1 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
5 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
8 * function.h (requires_stack_frame_p): New prototype.
9 * function.c (requires_stack_frame_p): No longer static.
10 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
11 stack_realign_fp was just a conservative guess for a function
12 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
13 and stack realignment.
15 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
18 * incpath.c (merge_include_chains): Make sure to not pass null
19 pointers to free_path.
21 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
23 * doc/invoke.texi ([Option Summary, C++ Language Options]):
24 Add -Wzero-as-null-pointer-constant.
26 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
29 * config/arm/arm-tables.opt: Regenerate.
30 * config/arm/arm-tune.md: Likewise.
31 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
32 * doc/invoke.texi: Document -mcpu=cortex-a7.
34 2011-11-09 Richard Guenther <rguenther@suse.de>
37 2011-11-09 Richard Guenther <rguenther@suse.de>
39 * tree-cfg.c (verify_gimple_call): Verify that
40 gimple_call_cannot_inline_p is returning a conservative
41 correct result according to gimple_check_call_matching_types.
43 2011-11-09 Richard Guenther <rguenther@suse.de>
45 PR tree-optimization/51039
46 * tree-cfg.c (verify_gimple_call): Verify that
47 gimple_call_cannot_inline_p is returning a conservative
48 correct result according to gimple_check_call_matching_types.
49 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
50 code dealing with un-inlinablility.
51 * gimple-streamer-in.c (input_gimple_stmt): Update the
54 2011-11-09 Richard Guenther <rguenther@suse.de>
56 PR tree-optimization/51039
57 * tree-inline.c (setup_one_parameter): Always perform a
58 valid gimple type change.
59 (declare_return_variable): Likewise.
61 2011-11-09 Jakub Jelinek <jakub@redhat.com>
63 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
64 vconduv4sfv4si): New patterns.
65 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
66 different dest_mode from comparison mode.
68 2011-11-09 Richard Guenther <rguenther@suse.de>
70 * gimple-fold.c (canonicalize_constructor_val): Mark
71 address-taken variables addressable.
73 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
75 PR tree-optimization/51015
76 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
77 vectype to be set for pattern def stmts.
79 2011-11-09 Alan Modra <amodra@gmail.com>
81 * function.c (bb_active_p): Delete.
82 (dup_block_and_redirect, active_insn_between): New functions.
83 (convert_jumps_to_returns, emit_return_for_exit): New functions,
85 (thread_prologue_and_epilogue_insns): ..here. Delete
86 shadowing variables. Don't do prologue register clobber tests
87 when shrink wrapping already failed. Delete all last_bb_active
88 code. Instead compute tail block candidates for duplicating
89 exit path. Remove these from antic set. Duplicate tails when
90 reached from both blocks needing a prologue/epilogue and
91 blocks not needing such.
92 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
94 * bb-reorder.c (get_uncond_jump_length): Make global.
95 * bb-reorder.h (get_uncond_jump_length): Declare.
96 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
97 (rtl_split_edge): Likewise. Warning fix.
98 (rtl_duplicate_bb): New function.
99 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
100 * Makefile.in (function.o): Update dependencies.
102 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
103 Georg-Johann Lay <avr@gjlay.de>
105 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
107 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
108 * doc/tm.texi: Regenerate.
110 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
112 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
113 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
114 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
115 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
117 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
118 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
119 (avr_regno_mode_code_ok_for_base_p): Ditto.
120 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
121 (avr_regno_mode_code_ok_for_base_p): Ditto.
122 (avr_reg_ok_for_addr_p): Pass AS down to
123 avr_regno_mode_code_ok_for_base_p.
125 * addresses.h (base_reg_class): Add address space argument.
126 Pass to MODE_CODE_BASE_REG_CLASS.
127 (ok_for_base_p_1): Add address space argument. Pass to
128 REGNO_MODE_CODE_OK_FOR_BASE_P.
129 (regno_ok_for_base_p): Add address space argument. Pass to
132 * regrename.c (scan_rtx_address): Add address space argument.
133 Pass address space to regno_ok_for_base_p and base_reg_class.
134 Update recursive calls.
135 (scan_rtx): Pass address space to scan_rtx_address.
136 (build_def_use): Likewise.
137 * regcprop.c (replace_oldest_value_addr): Add address space
138 argument. Pass to regno_ok_for_base_p and base_reg_class.
139 Update recursive calls.
140 (replace_oldest_value_mem): Pass address space to
141 replace_oldest_value_addr.
142 (copyprop_hardreg_forward_1): Likewise.
144 * reload.c (find_reloads_address_1): Add address space argument.
145 Pass address space to base_reg_class and regno_ok_for_base_p.
146 Update recursive calls.
147 (find_reloads_address): Pass address space to base_reg_class,
148 regno_ok_for_base_p, and find_reloads_address_1.
149 (find_reloads): Pass address space to base_reg_class.
150 (find_reloads_subreg_address): Likewise.
152 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
153 (ok_for_base_p_nonstrict): Add address space argument. Pass to
155 (record_address_regs): Add address space argument. Pass to
156 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
157 (record_operand_costs): Pass address space to record_address_regs.
158 (scan_one_insn): Likewise.
160 * caller-save.c (init_caller_save): Update call to base_reg_class.
161 * ira-conflicts.c (ira_build_conflicts): Likewise.
162 * reload1.c (maybe_fix_stack_asms): Likewise.
164 2011-11-08 Michael Matz <matz@suse.de>
166 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
168 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
170 * tree.h (TREE_CLOBBER_P): New macro.
171 * gimple.h (gimple_clobber_p): New inline function.
172 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
173 that go out of scope and live in memory.
174 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
176 * cfgexpand.c (decl_to_stack_part): New static variable.
177 (add_stack_var): Allocate it, and remember mapping.
178 (fini_vars_expansion): Deallocate it.
179 (stack_var_conflict_p): Add early outs.
180 (visit_op, visit_conflict, add_scope_conflicts_1,
181 add_scope_conflicts): New static functions.
182 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
183 (expand_used_vars): Add scope conflicts.
184 (expand_gimple_stmt_1): Expand clobbers to nothing.
185 (expand_debug_expr): Ditto.
187 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
188 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
189 refer to otherwise unused locals.
190 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
191 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
192 SSA names aren't necessary.
193 (propagate_necessity): Accept and ignore constructors on the rhs,
195 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
196 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
198 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
199 don't zero-initialize something.
200 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
201 clobber RHS, we don't want PHI nodes with those.
203 2011-11-08 Jakub Jelinek <jakub@redhat.com>
205 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
206 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
208 2011-11-08 Richard Guenther <rguenther@suse.de>
210 PR tree-optimization/51012
211 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
213 * cgraph.c (cgraph_make_edge_direct): Likewise.
215 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
217 PR rtl-optimization/47698
218 * ifcvt.c (noce_operand_ok): Move around comment.
220 2011-11-08 Richard Guenther <rguenther@suse.de>
223 * lto-opts.c (append_to_collect_gcc_options): Split out from...
224 (lto_write_options): ... here. Prepend frontend specific flags.
226 2011-11-08 Jakub Jelinek <jakub@redhat.com>
228 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
229 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
231 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
232 Handle vectorization of SLP calls.
233 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
234 (vect_transform_stmt): Adjust vectorizable_call caller, remove
236 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
238 (vect_build_slp_tree): Allow CALL_EXPR.
240 2011-11-08 Richard Guenther <rguenther@suse.de>
242 * gimple-fold.c (canonicalize_constructor_val): Make sure
243 we have referenced vars setup before adding to them.
245 2011-11-07 Richard Henderson <rth@redhat.com>
246 Aldy Hernandez <aldyh@redhat.com>
247 Andrew MacLeod <amacleod@redhat.com>
248 Torvald Riegel <triegel@redhat.com>
250 Merged from transactional-memory.
252 * gtm-builtins.def: New file.
253 * trans-mem.c: New file.
254 * trans-mem.h: New file.
256 * opts.c (finish_options): Error out when using -flto and
259 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
260 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
261 ix86_builtin_tm_load, ix86_builtin_tm_store,
262 ix86_init_tm_builtins): New.
263 (ix86_init_builtins): Initialize TM builtins.
264 (struct ix86_attribute_table): Add "*tm regparm".
265 * config/i386/i386-builtin-types.def (PV2SI): Define.
267 Define V2SI_FTYPE_PCV2SI.
268 Define V4SF_FTYPE_PCV4SF.
269 Define V8SF_FTYPE_PCV8SF.
270 Define VOID_PV2SI_V2SI.
272 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
273 tm-max-aggregate-size.
274 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
275 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
276 * doc/tm.texi: Regenerate.
278 * attribs.c (apply_tm_attr): New.
279 (init_attributes): Allow '*' prefix for overrides.
280 (register_attribute): Likewise.
281 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
282 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
283 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
284 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
285 ATTR_TMPURE_NOTHROW_LIST): New.
286 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
287 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
288 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
289 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
290 * builtins.def: Include gtm-builtins.def. Add comments regarding
291 transactional memory synchronization.
292 (DEF_TM_BUILTIN): New.
293 * c-parser.c (struct c_parser): Add in_transaction.
294 (c_parser_transaction, c_parser_transaction_expression,
295 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
296 (c_parser_attribute_any_word): Split out from c_parser_attributes.
297 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
298 (c_parser_unary_expression): Same.
299 * c-tree.h (c_finish_transaction): Declare.
300 * c-typeck.c (c_finish_transaction): New.
301 (build_function_call_vec): Call tm_malloc_replacement.
302 * calls.c (is_tm_builtin): New.
303 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
304 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
305 * cfgexpand.c (expand_call_stmt): Call
306 mark_transaction_restart_calls.
307 (gimple_expand_cfg): Free the tm_restart map.
308 (mark_transaction_restart_calls): New.
309 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
310 * cgraph.c (dump_cgraph_node): Handle tm_clone.
311 * cgraph.h (struct cgraph_node): Add tm_clone field.
312 (decl_is_tm_clone): New.
313 (struct cgraph_local_info): Add tm_may_enter_irr.
314 (cgraph_copy_node_for_versioning): Declare.
315 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
316 copy analyzed from old version.
317 * combine.c (distribute_notes): Handle REG_TM notes.
318 * common.opt: Add -fgnu-tm.
319 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
320 (__do_global_dtors_aux): Deregister clone table.
321 (frame_dummy): Register clone table.
322 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
324 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
326 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
327 * gimple-pretty-print.c: Include trans-mem.h.
328 (dump_gimple_fmt): Add %x.
329 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
330 (dump_gimple_eh_else, dump_gimple_transaction): New.
331 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
332 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
333 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
335 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
336 (walk_gimple_stmt): Initialize and honor removed_stmt.
337 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
338 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
339 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
340 * gimple.h (struct gimple_statement_eh_else,
341 gimple_statement_transaction, GTMA_*): New.
342 (gimple_statement_d): Add gimple_statement_eh_else and
344 (gimple_build_eh_else, gimple_build_transaction,
345 gimple_fold_call, diagnose_tm_safe_errors): Declare.
346 (get_call_expr_in): Remove prototype.
347 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
348 (gimple_eh_else_n_body, gimple_eh_else_e_body,
349 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
350 gimple_transaction_body, gimple_transaction_label,
351 gimple_transaction_label_ptr, gimple_transaction_subcode,
352 gimple_transaction_set_body, gimple_transaction_set_label,
353 gimple_transaction_set_subcode): New.
354 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
355 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
356 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
357 (gimplify_transaction): New.
358 (gimplify_expr): Handle TRANSACTION_EXPR.
359 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
360 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
362 * Makefile.in: Add trans-mem.o and dependencies.
363 (BUILTINS_DEF): Add gtm-builtins.def.
364 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
365 (GTFILES): Add trans-mem.c.
366 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
367 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
368 get_tm_clone_pair): Declare.
369 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
370 * passes.c (init_optimization_passes): Place transactional memory
372 * print-tree.c (print_node): Dump tm-clone.
373 * recog.c (peep2_attempt): Handle REG_TM.
374 * reg-notes.def (TM): New.
375 * rtlanal.c (alloc_reg_note): Handle REG_TM.
376 * target.def (builtin_tm_load, builtin_tm_store): New.
377 * targhooks.c (default_builtin_tm_load_store): New.
378 * targhooks.h (default_builtin_tm_load_store): Declare.
379 * timevar.def (TV_TRANS_MEM): New.
380 * toplev.c (compile_file): Call finish_tm_clone_pairs.
381 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
382 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
383 writes into the statements to update labels.
384 (is_ctrl_altering_stmt): Add TM ending statements. Handle
386 (verify_gimple_transaction): New.
387 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
388 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
389 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
390 (dump_function_to_file): Display [tm-clone] if applicable.
391 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
392 (struct_ptr_hash): Same.
393 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
394 (replace_goto_queue_1): Likewise.
396 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
397 (lower_try_finally_nofallthru): Likewise.
398 (lower_try_finally_onedest): Likewise.
399 (lower_try_finally_copy): Likewise.
400 (lower_try_finally_switch): Likewise.
401 (lower_try_finally): Likewise.
402 (decide_copy_try_finally): Likewise.
403 (lower_eh_constructs_2): Likewise.
404 (refactor_eh_r): Likewise.
405 * tree-flow.h (struct gimple_df): Add tm_restart field.
406 Define tm_restart_node.
407 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
408 (estimate_num_insns): Likewise.
409 (init_inline_once): Init tm_cost.
410 * tree-inline.h (struct eni_weights_d): Add tm_cost.
411 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
412 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
413 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
414 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
415 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
416 Add support for TM vector loads. Add support for TM logging builtins.
417 (call_may_clobber_ref_p_1): Add support for vector stores.
418 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
419 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
420 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
421 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
422 (local_define_builtin): Handle ECF_TM_PURE.
423 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
424 * tree.def (TRANSACTION_EXPR): New.
425 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
426 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
427 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
428 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
429 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
430 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
431 (struct tree_function_decl): Add tm_clone_flag.
432 (struct_ptr_eq, struct_ptr_hash): New.
433 (apply_tm_attr): Declare.
434 (is_tm_safe_or_pure): New.
435 (build_tm_abort_call, is_tm_safe, is_tm_pure,
436 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
437 tm_malloc_replacement): Declare.
438 * varasm.c (tm_clone_hash): New.
439 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
440 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
441 (struct tm_alias_pair): New. Declare VEC types for object.
443 2011-11-07 Richard Henderson <rth@redhat.com>
445 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
446 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
447 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
448 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
449 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
450 rename from the direct_optab_index enum.
451 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
452 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
453 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
454 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
455 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
456 from the optab_table, not the direct_optab_table.
457 (init_sync_libfuncs): Declare.
458 (can_compare_and_swap_p): Update parameters.
459 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
460 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
461 test for the legacy compare-and-swap libcall.
462 (expand_atomic_exchange): Use the legacy test-and-set libcall.
463 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
464 (struct atomic_op_functions): Update for optab type changes.
465 (maybe_emit_op): Likewise.
466 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
467 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
468 to can_compare_and_swap_p.
469 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
470 (expand_omp_atomic_pipeline): Likewise.
471 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
472 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
474 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
476 2011-11-07 Jakub Jelinek <jakub@redhat.com>
478 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
479 * config/i386/i386.c (enum ix86_builtins): Add
480 IX86_BUILTIN_VEC_PACK_SFIX256.
481 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
482 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
483 (ix86_builtin_vectorized_function): Also vectorize lrint using
484 256-bit vectors for -mavx.
486 2011-11-07 Anatoly Sokolov <aesok@post.ru>
488 * config/cris/constraints.md: New file.
489 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
490 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
491 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
492 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
493 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
494 * config/cris/cris.c: Incule "tm-constrs.h".
495 (cris_print_operand): Use satisfies_constraint_O.
496 (cris_normal_notice_update_cc, cris_rtx_costs): Use
497 satisfies_constraint_I.
498 (cris_address_cost): Use satisfies_constraint_L.
499 * config/cris/cris.md: Include "constraints.md".
500 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
501 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
502 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
503 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
504 *extop<mode>si_swap_side): Use satisfies_constraint_N and
505 satisfies_constraint_J.
506 (moversideqi movemsideqi mover2side peephole2): Use
507 satisfies_constraint_N and satisfies_constraint_J.
508 (andu peephole2): Use satisfies_constraint_I and
509 satisfies_constraint_O.
511 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
513 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
514 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
516 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
518 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
519 SWITCHABLE_TARGET can change the values during compilation.
520 (expand_atomic_fetch_op): Handle parameter change ripples for
521 get_atomic_op_for_code call.
523 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
525 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
527 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
528 only when originated from that builtin.
529 (expand_atomic_store): Expand to __sync_lock_release when originated
531 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
532 expand_atomic_exchange call originated from here.
533 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
534 call originated from here.
535 (expand_builtin_atomic_exchange): Add origination flag.
536 (expand_builtin_atomic_store): Add origination flag.
537 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
538 parameters to indicate implementation fall back options.
540 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
542 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
543 now, not only CONST_INT and CONST_DOUBLE.
544 (output_movqi): Use output_reload_in_const.
545 (output_reload_inhi): Ditto.
546 (output_reload_insisf): Move assertion to output_reload_in_const.
547 (avr_out_reload_inpsi): Ditto.
549 2011-11-07 Nathan Sidwell <nathan@acm.org>
551 * gcov.c (object_summary): Replace with ...
552 (object_runs): ... this.
553 (process_file): Remove functions with no data.
554 (generate_results): Ignore files with no lines.
555 (release_function): New helper, broken out of ...
556 (release_structures): ... here. Use it.
557 (read_count_file): Adjust for new data file format.
558 (output_lines): Use object_runs.
559 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
560 (struct gcov_ctr_info): Move definition.
561 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
563 (struct gcov_info): Add merge function array, remove mask and
564 counts. Trailing array is array of pointers to function info.
565 * coverage.c (struct function_list): Replace counter numbers with
566 counter arrays. Add fndecl field. GTYify.
567 (counts_entry): Remove chain workspace.
568 (functions_head): GTYify.
569 (prg_n_ctrs): Remove.
571 (tree_ctr_tables): Remove.
572 (read_counts_file): Cope with blank entries and expect program
573 summaries before functions. Don't warn on missing entries.
574 (coverage_counter_alloc): Allocate individual function arrays.
575 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
576 for individual function arrays.
577 (coverage_end_function): GTYify function list object. Finalize
578 function's counter arrays.
579 (build_var): New. Create a counter-related variable with
581 (build_fn_info_type): Adjust for new runtime structure.
582 (build_fn_info_value): Rename to ...
583 (build_fn_info): ... here. Build new format data.
584 (build_ctr_info_type, build_ctr_info_value): Remove.
585 (build_info_type): New. Build new format data structure.
586 (build_info): Adjust for new format data.
587 (create_coverage): Likewise.
588 * gcov-dump.c (tag_function): Recognize placeholders.
590 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
592 * config/avr/constraints.md (Cm2): New constraint for int -2.
593 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
594 (*negqihi2): New insn.
596 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
598 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
599 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
602 2011-11-07 Jakub Jelinek <jakub@redhat.com>
604 * config/i386/i386.c (ix86_expand_builtin): If gather mask
605 argument is known to have all high bits set, pass pc_rtx as
606 second argument to the expander instead of op0.
607 * config/i386/sse.md (*avx2_gathersi<mode>_2,
608 *avx2_gatherdi<mode>_2): New patterns.
609 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
610 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
611 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
614 PR tree-optimization/50789
615 * tree-vect-stmts.c (process_use): Add force argument, avoid
616 exist_non_indexing_operands_for_use_p check if true.
617 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
619 (gen_perm_mask): New function.
620 (perm_mask_for_reverse): Use it.
621 (reverse_vec_element): Rename to...
622 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
623 generalize for any permutations.
624 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
625 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
626 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
627 * doc/tm.texi: Regenerate.
628 * tree-data-ref.c (initialize_data_dependence_relation,
629 compute_self_dependence): No longer static.
630 * tree-data-ref.h (initialize_data_dependence_relation,
631 compute_self_dependence): New prototypes.
632 * tree-vect-data-refs.c (vect_check_gather): New function.
633 (vect_analyze_data_refs): Detect possible gather load data
635 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
636 (STMT_VINFO_GATHER_P): Define.
637 (vect_check_gather): New prototype.
638 * config/i386/i386-builtin-types.def: Add types for alternate
640 * config/i386/sse.md (AVXMODE48P_DI): Remove.
641 (VEC_GATHER_MODE): Rename mode_attr to...
642 (VEC_GATHER_IDXSI): ... this.
643 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
644 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
645 instead of <VEC_GATHER_MODE>.
646 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
647 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
648 on src and mask operands.
649 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
650 instead of AVXMODE48P_DI.
651 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
652 * config/i386/i386.c (enum ix86_builtins): Add
653 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
654 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
655 (ix86_init_mmx_sse_builtins): Create those builtins.
656 (ix86_expand_builtin): Handle those builtins and adjust expansions
657 of other gather builtins.
658 (ix86_vectorize_builtin_gather): New function.
659 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
661 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
663 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
665 2011-11-07 Tristan Gingold <gingold@adacore.com>
667 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
668 * config/vms/t-vms: Add vms-c.o rule.
669 * config/vms/vms-c.c: New file.
670 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
671 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
673 2011-11-07 Tristan Gingold <gingold@adacore.com>
675 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
676 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
677 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
678 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
679 (SUBTARGET_OS_CPP_BUILTINS): Define.
680 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
681 (MASK_RETURN_ADDR): Define in 64 bit mode.
682 * config/ia64/vms.h: Likewise.
683 * config/vms/vms.h: New file.
684 * config/vms/vms64.h: New file.
685 * config/alpha/vms64.h: Removed.
686 * config/ia64/vms64.h: Removed.
687 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
688 Adjust for above change.
690 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
693 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
694 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
695 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
696 (movdi_internal_rex64): Likewise.
698 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
700 PR rtl-optimization/47698
701 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
703 2011-11-07 Tristan Gingold <gingold@adacore.com>
705 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
707 (TARGET_OPTION_INIT_STRUCT): Define.
708 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
709 (TARGET_MAX_ANCHOR_OFFSET)
710 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
712 2011-11-06 Quentin Neill <quentin.neill@amd.com>
714 Fix r180999, update ChangeLog
715 * config.gcc: Add f16cintrin.h.
716 * config/i386/f16cintrin.h: Add missing endif.
718 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
720 * config.gcc (arm*-*-rtemseabi*): New target.
721 * config/arm/rtems-eabi.h: New.
722 * config/arm/t-rtems-eabi: New.
724 2011-11-06 David S. Miller <davem@davemloft.net>
726 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
727 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
728 *zero_extend_v8qi_<P:mode>_insn,
729 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
730 and vec_duplicate instead of using an UNSPEC.
732 2011-11-07 Alan Modra <amodra@gmail.com>
735 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
738 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
740 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
742 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
744 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
746 * gcse.c: Adjust outdated comments throughout.
747 (struct mem_conflict_info): New structure.
748 (mems_conflict_for_gcse_p): Use it to communicate with caller.
749 (load_killed_in_block_p): Pass it to note_stores.
750 (hash_expr): Remove superfluous line break.
751 (hash_scan_set): Rename PAT parameter into SET.
752 (hash_scan_insn): Reorder cases.
753 (canon_list_insert): Fix long line.
755 (prune_expressions): Rename E local variable into EXPR.
756 (compute_pre_data): Return struct edge_list * object.
757 (pre_expr_reaches_here_p_work): Fix formatting.
758 (process_insert_insn): Move around comment.
759 (pre_edge_insert): Fix long line.
760 (pre_insert_copies): Likewise.
761 (gcse_emit_move_after): Swap SRC and DEST parameters.
762 (pre_delete): Adjust call to gcse_emit_move_after.
763 (pre_gcse): Take struct edge_list * parameter. Fix long line.
764 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
765 Use a local list of edges.
766 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
767 (pre_ldst_expr_hash): Fix long line.
768 (free_ldst_mems): Rename into...
769 (free_ld_motion_mems): ...this.
770 (first_ls_expr): Delete.
771 (next_ls_expr): Likewise.
772 (print_ldst_list): Do not use above two functions.
773 (simple_mem): Adjust interface.
774 (compute_ld_motion_mems): Fix formatting.
775 (update_ld_motion_stores): Reuse local variable.
777 2011-11-06 Joseph Myers <joseph@codesourcery.com>
779 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
781 (build_null_declspecs): Initialize align_log and alignas_p fields.
782 (declspecs_add_alignas): New.
783 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
784 (c_parser_declspecs): Handle _Alignas specifiers.
785 (c_parser_alignas_specifier): New.
786 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
787 Diagnose _Alignof (expression).
788 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
789 (declspecs_add_alignas): Declare.
790 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
791 * ginclude/stdalign.h: New.
792 * Makefile.in (USER_H): Add stdalign.h.
794 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
796 * regset.h (fixed_reg_set_regset): Declare.
797 * dse.c: Include regset.h .
798 (struct insn_info): Add member fixed_regs_live.
799 (note_add_store_info): New typedef.
800 (note_add_store): New function.
801 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
802 Use gen_add3_insn / gen_move_insn.
803 Check new insn for unwanted clobbers before emitting it.
804 (check_for_inc_dec): Rename to...
805 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
806 parameter. Changed all callers in file.
807 (check_for_inc_dec, copy_fixed_regs): New functions.
808 (scan_insn): Set fixed_regs_live field of insn_info.
809 * rtl.h (check_for_inc_dec): Update prototype.
810 * postreload.c (reload_cse_simplify): Take new signature of
811 check_ind_dec into account.
812 * reginfo.c (fixed_reg_set_regset): New variable.
813 (init_reg_sets_1): Initialize it.
815 2011-11-06 Jakub Jelinek <jakub@redhat.com>
817 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
820 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
822 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
823 Remove dependence of declaration and target define on definition of
824 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
826 2011-11-06 Andrew Macleod <amacleod@redhat.com>
827 Richard Henderson <rth@redhat.com>
828 Aldy Hernandez <aldyh@redhat.com>
830 Merged from cxx-mem-model.
832 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
833 * coretypes.h (enum memmodel): New. enumerated memory model type.
834 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
835 * genopinit,c (optabs): Add atomic direct optab handlers.
836 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
837 * builtin-types.def (BT_CONST_VOLATILE_PTR,
838 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
839 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
840 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
841 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
842 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
843 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
844 * expr.h (expand_atomic_*): Add prototypes.
845 (expand_{bool,val}_compare_and_swap): Remove prototypes.
846 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
848 * common.opt (Winvalid-memory-model): New warning flag.
849 (finline-atomics): New. Flag to disable atomic inlining.
850 * params.h (ALLOW_LOAD_DATA_RACES): New.
851 (ALLOW_PACKED_LOAD_DATA_RACES): New.
852 (ALLOW_PACKED_STORE_DATA_RACES): New.
853 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
854 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
855 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
856 * builtins.c (is_builtin_name): Handle __atomic.
857 (get_memmodel): New. Extract memory model.
858 (expand_expr_force_mode): New. Factor out common code for ensuring an
859 integer argument is in the proper mode.
860 (expand_builtin_sync_operation): Remove ignore param. Always call
861 expand_atomic_fetch_op instead of the old expanders.
862 (expand_builtin_compare_and_swap,
863 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
864 call atomic expanders instead of sync expanders.
865 (expand_builtin_sync_lock_release): Call atomic_store expander.
866 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
867 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
868 (expand_builtin_atomic_exchange): New.
869 (fold_builtin_atomic_always_lock_free,
870 expand_builtin_atomic_always_lock_free,
871 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
873 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
874 expand_builtin_atomic_signal_fence): New.
875 (expand_builtin_mem_signal_fence): New.
876 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
877 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
878 * optabs.h (DOI_atomic_*): Define new atomics.
879 (atomic_*_optab): Define.
880 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
882 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
883 (expand_sync_lock_test_and_set): Remove.
884 (expand_atomic_load, expand_atomic_store): New.
885 (expand_atomic_exchange): New.
886 (expand_atomic_compare_and_swap): New. Implements
887 atomic_compare_exchange via compare and swap.
888 (struct atomic_op_functions): Opcode table struct for fetch ops.
889 (get_atomic_op_for_code): New. Return an opcode table entry.
890 (maybe_emit_op): New. Try to emit a fetch op.
891 (expand_atomic_fetch_op): New.
892 (expand_val_compare_and_swap_1): Remove.
893 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
894 (expand_atomic_compare_and_swap): Rename from
895 expand_atomic_compare_exchange. Rewrite to return both success and
896 oldval return values; expand via both atomic and sync optabs.
897 (can_compare_and_swap_p): New.
898 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
899 (maybe_gen_insn): Handle 7 and 8 operands.
900 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
901 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
902 builtins instead of __sync builtins.
903 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
904 * doc/extend.texi: Document __atomic built-in functions.
905 * doc/invoke.texi: Document data race parameters.
906 * doc/md.texi: Document atomic patterns.
907 * config/i386/i386.md (UNSPEC_MOVA): New.
908 (UNSPECV_CMPXCHG): Split into ...
909 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
910 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
911 * config/i386/sync.md (ATOMIC): New mode iterator.
912 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
913 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
914 (mem_thread_fence): Rename from memory_barrier.
915 Handle the added memory model parameter.
916 (mfence_nosse): Rename from memory_barrier_nosse.
917 (sync_compare_and_swap<CASMODE>): Split into ...
918 (atomic_compare_and_swap<SWI124>): this and ...
919 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
920 (atomic_compare_and_swap_single<SWI>): Rename from
921 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
922 (atomic_compare_and_swap_double<DCASMODE>): Rename from
923 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
924 (*atomic_compare_and_swap_doubledi_pic): Rename from
925 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
926 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
928 (*atomic_fetch_add_cmp<SWI>): Similarly.
929 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
930 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
931 (sync_lock_test_and_set<SWI>): Merge with ...
932 (atomic_exchange<SWI>): ... this.
934 2011-11-6 Richard Guenther <rguenther@suse.de>
936 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
939 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
941 * tree-vectorizer.h (vectorizable_condition): Add argument.
942 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
943 in SLP. Update calls to vectorizable_condition.
944 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
945 the arguments. Pass it to vect_is_simple_use_1.
946 (vectorizable_condition): Add slp_node to the arguments. Support
947 vectorization of basic blocks. Fail for reduction in SLP. Update
948 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
949 call vect_get_slp_defs to get vector operands.
950 (vect_analyze_stmt): Update calls to vectorizable_condition.
951 (vect_transform_stmt): Likewise.
952 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
953 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
955 (vect_build_slp_tree): Handle COND_EXPR.
956 (vect_analyze_slp_instance): Push pattern statements to root node.
957 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
959 2011-11-05 David S. Miller <davem@davemloft.net>
961 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
962 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
963 (*zero_extend_v8qi_<P:mode>_insn,
964 *zero_extend_v4hi_<P:mode>_insn): New insns.
965 * config/sparc/sparc.c (vector_init_move_words,
966 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
967 sparc_expand_vector_init_vis1): New functions.
968 (vector_init_bshuffle): Rewrite to handle more cases and make use
969 of locs[] array prepared by vector_init_prepare_elts.
970 (vector_init_fpmerge, vector_init_faligndata): Delete.
971 (sparc_expand_vector_init): Rewrite using new infrastructure.
973 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
975 * config.gcc (epiphany-*-*): New architecture.
976 (epiphany-*-elf): New configuration.
977 * config/epiphany, common/config/epiphany : New directories.
978 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
979 (interrupt attribute): Add Epiphany.
980 (long_call, short_call attribute): Add Epiphany.
981 * doc/invoke.texi (Options): Add Epiphany options.
982 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
983 * doc/install.texi (Options specification):
984 Add --with-stack-offset=@var{num} description.
985 (host/target specific issues): Add epiphany-*-elf.
986 * doc/contrib.texi (Contributors): Mention Epiphany port.
988 2011-11-05 Jakub Jelinek <jakub@redhat.com>
990 PR tree-optimization/50693
991 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
992 non-forced user labels.
993 (gimple_merge_blocks): Turn non-forced user labels into
994 debug bind stmt with the label as first operand and reset value.
995 (gimple_duplicate_bb): Don't duplicate label debug stmts.
996 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
997 * final.c (final_scan_insn): Likewise.
998 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
999 * var-tracking.c (debug_label_num): New variable.
1000 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1001 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1002 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1003 NOTE_INSN_DELETED_DEBUG_LABEL.
1004 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1005 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1006 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1007 * gengtype.c (adjust_field_rtx_def): Likewise.
1008 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1009 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1010 if their are at the end of function and nop hasn't been emitted.
1011 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1013 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1015 PR rtl-optimization/50448
1016 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1019 2011-11-05 Peter Dufault <dufault@hda.com>,
1020 Sebastian Huber <sebastian.huber@embedded-brains.de>
1022 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1023 Extend rs6000_spe handling.
1025 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1027 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1028 Remove -mcpu=601 multilib.
1029 Remove -Dmpc8260 multilib.
1030 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1033 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1035 Piledriver f16cintrin.h fix.
1036 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1037 * config/i386/immintrin.h: Include f16cintrin.h.
1038 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1041 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1044 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1046 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1048 2011-11-04 Alan Modra <amodra@gmail.com>
1050 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1051 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1053 2011-11-04 David S. Miller <davem@davemloft.net>
1056 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1057 fact that sparc_emit_float_lib_cmp modifies the comparison in
1060 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1062 * config/lm32/t-rtems: New.
1063 * config.gcc (lm32-*-rtems*): Add t-rtems.
1065 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1068 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1070 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1072 PR rtl-optimization/38644
1073 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1074 for epilogue having stack adjustment.
1076 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1079 * config/avr/avr-modes.def: New file defining PSImode.
1080 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1081 __UINT24_MAX__): New built-in defines.
1082 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1083 ashlpsi, ashrpsi, lshrpsi.
1084 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1085 (MOVMODE): New mode iterator.
1086 (movpsi): New expander.
1087 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1088 (*reload_inpsi, *movpsi): New insns.
1089 (*reload_inpsi): New RTL peephole.
1090 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1091 *addpsi3_sign_extend.hi): New insns.
1092 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1093 *subpsi3_sign_extend.hi): New insns.
1094 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1095 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1096 (andpsi3, iorpsi3, xorpsi3): New insns.
1097 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1098 (*rotw<mode>): Insn condition only allow even-sized modes.
1099 (*rotb<mode>): Insn condition allows odd-sized modes.
1100 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1101 (negpsi2, one_cmplpsi2): New insns.
1102 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1103 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1105 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1106 (cbranchpsi4): New expander.
1107 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1108 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1109 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1110 avr_out_reload_inpsi): New prototypes.
1112 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1113 (avr_scalar_mode_supported_p): ...this new static function.
1114 (avr_asm_len): Always return "".
1115 (avr_out_load_psi, avr_out_store_psi): New static functions.
1116 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1117 (avr_out_tstpsi): New function.
1118 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1119 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1120 (avr_simplify_comparison_p): Ditto.
1121 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1122 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1123 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1124 (avr_rtx_costs_1): Report PSI costs.
1125 (avr_libcall_value): Handle odd-sized parameters.
1126 (avr_init_builtin_int24): New static function to define built-in
1127 24-bit types __int24 and __uint24.
1128 (avr_init_builtins): Use it.
1130 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1133 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1134 support for VFP floating point model.
1136 2011-11-04 Tristan Gingold <gingold@adacore.com>
1138 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1140 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1143 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1145 PR tree-optimization/50730
1146 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1147 analysis if encountered unsupported data-ref.
1149 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1151 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1153 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1155 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1156 For floatunsv8siv8sf2 require TARGET_AVX2.
1158 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1159 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1160 signalling comparison instead of non-signalling. Store into
1161 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1162 subtracted and 0 otherwise.
1163 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1165 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1166 already for TARGET_SSE2. Xor in vector initialized by
1167 ix86_expand_adjust_ufix_to_sfix_si at the end.
1168 (vec_pack_ufix_trunc_<mode>): Likewise.
1170 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1171 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1172 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1173 vectorizable_type_demotion and vectorizable_type_promotion did.
1174 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1175 is {,un}signed {char,short}.
1176 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1177 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1178 Push vec_dest back to the vec_dsts vector at the end.
1179 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1180 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1181 prev_stmt_info arguments, add vec_dest argument. Push always
1182 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1183 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1184 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1185 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1186 vectorizable_type_promotion. Call vectorizable_conversion even
1187 for SLP bb vectorization.
1188 (vect_transform_stmt): Call vectorizable_conversion instead of
1189 vectorizable_type_demotion and vectorizable_type_promotion.
1190 (supportable_widening_operation): Clear *multi_step_cvt first,
1191 simplify c1/c2 computation, free *interm_types vector on failure.
1192 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1193 free *interm_types vector on failure, handle multi-step
1196 2011-11-04 Tristan Gingold <gingold@adacore.com>
1198 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1199 argument. Conditionally generate crash debug info. Adjust
1200 for alpha_funcs_tree removal.
1201 (machine_function): Add links field.
1202 (alpha_start_function): Conditionally generate crash debug info.
1203 (alpha_end_function): Adjust call to alpha_write_linkage.
1204 (alpha_funcs): Remove.
1205 (links_kind): Remove.
1206 (alpha_links): Remove num, target and lkind field. Add func field.
1207 (alpha_links_tree): Remove.
1208 (alpha_funcs_tree): Remove.
1209 (alpha_need_linkage): Remove.
1210 (alpha_use_linkage): Change prototype. Adjust.
1211 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1212 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1213 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1214 (alpha_need_linkage): Remove.
1215 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1216 Adjust calls to alpha_need_linkage.
1218 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1220 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1222 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1224 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1225 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1226 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1228 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1231 * config/arm/t-bpabi: New file.
1232 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1234 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1235 arm*-*-uclinux*eabi.
1236 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1239 2011-11-03 Michael Matz <matz@suse.de>
1242 * configure.ac: Check for -fno-exceptions -fno-rtti.
1243 * configure: Regenerate.
1244 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1245 (ALL_CXXFLAGS): Use it.
1247 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1249 * config/i386/i386.md: Use {} for multi-line preparation statements.
1251 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1253 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1254 (movtf_insn_sp32): ...this.
1255 (movtf_insn_sp64_no_fpu): Consolidate into...
1256 (movtf_insn_sp64): ...this.
1257 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1258 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1260 2011-11-03 Tristan Gingold <gingold@adacore.com>
1262 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1264 2011-11-03 Richard Guenther <rguenther@suse.de>
1267 * lto-opts.c: Re-implement.
1268 * lto-streamer.h (lto_register_user_option): Remove.
1269 (lto_read_file_options): Likewise.
1270 (lto_reissue_options): Likewise.
1271 (lto_clear_user_options): Likewise.
1272 (lto_clear_file_options): Likewise.
1273 * opts-global.c (post_handling_callback): Remove.
1274 (set_default_handlers): Do not set post_handling_callback.
1275 (decode_options): Remove LTO specific code.
1276 * lto-wrapper.c (merge_and_complain): New function.
1277 (run_gcc): Read all input file options and
1278 prepend a merged set before the linker driver options.
1279 * gcc.c (driver_post_handling_callback): Remove.
1280 (set_option_handlers): Do not set post_handling_callback.
1281 * opts-common.c (handle_option): Do not call post_handling_callback.
1282 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1284 2011-11-03 Richard Guenther <rguenther@suse.de>
1286 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1288 2011-11-03 Martin Jambor <mjambor@suse.cz>
1290 * ipa-prop.c (type_change_info): New fields offset, object,
1291 known_current_type and multiple_types_encountered.
1292 (extr_type_from_vtbl_ptr_store): New function.
1293 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1294 the result is different from the previous one.
1295 (detect_type_change): Renamed to detect_type_change_1. New parameter
1296 comp_type. Set up new fields in tci, build known type jump
1297 functions if the new type can be identified.
1298 (detect_type_change): New function.
1299 * tree.h (DECL_CONTEXT): Comment new use.
1301 2011-11-03 Richard Guenther <rguenther@suse.de>
1304 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1305 decode an encoded literal '.
1307 2011-11-03 Tristan Gingold <gingold@adacore.com>
1309 * collect2.c (main): Add support of -f (response file) on AIX.
1311 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1313 PR tree-optimization/50912
1314 * tree-vectorizer.h (slp_void_p): New.
1315 (struct _slp_tree): Replace left and right with children. Update
1317 (struct _slp_oprnd_info): New.
1318 (vect_get_vec_defs): Declare.
1319 (vect_get_slp_defs): Update arguments.
1320 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1321 vect_get_vec_defs instead of vect_get_slp_defs.
1322 (vectorizable_reduction): Likewise.
1323 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1324 Update call to vect_get_slp_defs.
1325 (vectorizable_conversion): Update call to vect_get_vec_defs.
1326 (vectorizable_assignment, vectorizable_shift,
1327 vectorizable_operation): Likewise.
1328 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1330 (vectorizable_type_promotion, vectorizable_store): Likewise.
1331 (vect_analyze_stmt): Fix typo.
1332 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1333 (vect_print_slp_tree, vect_mark_slp_stmts,
1334 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1335 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1336 vect_schedule_slp_instance): Likewise.
1337 (vect_create_new_slp_node): New.
1338 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1339 (vect_get_and_check_slp_defs): Pass information about defs using
1340 oprnds_info, allow any number of operands.
1341 (vect_build_slp_tree): Likewise. Update calls to
1342 vect_get_and_check_slp_defs. Fix comments.
1343 (vect_analyze_slp_instance): Move node creation to
1344 vect_create_new_slp_node.
1345 (vect_get_slp_defs): Allow any number of operands.
1347 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1348 Iain Sandoe <iains@gcc.gnu.org>
1350 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1351 (get_ppc476_thunk_name): Use it.
1352 (rs6000_code_end): Likewise.
1353 (macho_branch_islands): Fix typo.
1355 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1356 Jason Merrill <jason@redhat.com>
1359 * configure.ac: Add -Wno-narrowing to warning options.
1360 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1362 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1365 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1366 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1367 (movdf_insn_sp64): Likewise.
1368 (DFmode splitter): Do not test TARGET_FPU.
1369 (movtf_insn_sp32): Reindent constraints.
1370 (movtf_insn_sp32_no_fpu): Likewise.
1371 (movtf_insn_sp64): Likewise.
1372 (movtf_insn_sp64_hq): Likewise.
1373 (movtf_insn_sp64_no_fpu): Likewise.
1375 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1378 * builtins.c (fold_builtin_memchr): Fix cast.
1380 2011-11-02 Teresa Johnson <tejohnson@google.com>
1382 * config/i386/predicates.md (promotable_binary_operator): Add minus
1383 to the list of promotable operators.
1385 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1387 * gthr-single.h, gthr.h: Move to ../libgcc.
1388 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1389 * gthr-dce.h: Move to ../libgcc/config/pa.
1390 * gthr-lynx.h: Move to ../libgcc/config.
1391 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1392 * gthr-posix.h: Move to ../libgcc/config.
1393 * gthr-rtems.h: Likewise.
1394 * gthr-tpf.h: Move to ../libgcc/config/s390.
1395 * gthr-vxworks.h: Move to ../libgcc/config.
1396 * gthr-win32.h: Move to ../libgcc/config/i386.
1397 * configure.ac (gthread_flags): Remove
1398 (gthr-default.h): Don't create.
1399 (thread_file): Don't substitute.
1400 * configure: Regenerate.
1401 * Makefile.in (GCC_THREAD_FILE): Remove.
1402 (GTHREAD_FLAGS): Remove.
1403 (libgcc.mvars): Remove GTHREAD_FLAGS.
1404 * config/t-vxworks (EXTRA_HEADERS): Remove.
1406 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1407 Paolo Bonzini <bonzini@gnu.org>
1409 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1410 * configure: Regenerate.
1411 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1412 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1413 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1414 (clean): Remove libgcc_tm.h
1415 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1416 * config.gcc (libgcc_tm_file): Remove.
1417 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1418 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1419 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1420 (avr-*-rtems*): Likewise.
1421 (avr-*-*): Likewise.
1422 (frv-*-elf): Likewise.
1423 (frv-*-*linux*): Likewise.
1424 (h8300-*-rtems*): Likewise.
1425 (h8300-*-elf*): Likewise.
1426 (i[34567]86-*-darwin*): Likewise.
1427 (x86_64-*-darwin*): Likewise.
1428 (rx-*-elf*): Likewise.
1429 (tic6x-*-elf): Likewise.
1430 (tic6x-*-uclinux): Likewise.
1431 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1433 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1435 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1436 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1437 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1438 (INCLUDES_FOR_TARGET): Remove.
1439 (LIBGCC2_CFLAGS): Don't export.
1440 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1442 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1443 (libgcc.mvars): Likewise.
1444 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1445 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1446 TARGET_LIBGCC2_CFLAGS.
1448 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1449 * config/darwin-64.c: Move to ../libgcc/config.
1450 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1451 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1452 config/udivmodsi4.c: Move to ../libgcc/config.
1453 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1454 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1455 config/memset.c: Move to ../libgcc/config.
1456 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1457 * config/t-freebsd: Remove.
1458 * config/t-freebsd-thread: Move to ../libgcc/config.
1459 * config/t-libgcc-pic: Move to ../libgcc/config.
1460 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1461 * config/t-linux: Remove.
1462 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1464 * config/t-openbsd-thread: Move to ../libgcc/config.
1465 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1466 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1467 * config/t-svr4: Remove.
1468 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1469 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1470 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1471 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1472 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1473 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1474 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1475 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1476 config/arm/fp16.c, config/arm/linux-atomic.c,
1477 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1478 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1479 (TARGET_LIBGCC2_CFLAGS): Remove.
1480 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1481 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1482 (LIB2FUNCS_STATIC_EXTRA): Remove.
1483 * config/arm/t-netbsd: Remove.
1484 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1485 (TARGET_LIBGCC2_CFLAGS): Remove.
1486 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1487 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1488 (TARGET_LIBGCC2_CFLAGS): Remove.
1489 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1490 (LIBGCC, INSTALL_LIBGCC): Remove.
1491 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1492 * config/bfin/t-bfin-linux: Likewise.
1493 * config/bfin/t-bfin-uclinux: Likewise.
1494 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1495 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1496 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1497 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1498 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1499 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1500 * config/cris/arit.c: Move to ../libgcc/config/cris.
1501 * config/cris/cris_abi_symbol.c: Remove.
1502 * config/cris/cris.h: Remove obsolete comment.
1503 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1504 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1505 ($(LIB2FUNCS_EXTRA)): Remove.
1506 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1508 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1509 * config/fr30/t-fr30: Remove.
1510 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1511 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1512 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1513 to ../libgcc/config/frv.
1514 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1515 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1516 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1517 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1518 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1519 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1520 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1521 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1522 (LIBGCC, INSTALL_LIBGCC): Remove.
1523 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1524 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1525 * config/i386/t-cygwin: Remove.
1526 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1527 (LIB2FUNCS_EXCLUDE): Remove.
1528 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1529 (LIBGCC, INSTALL_LIBGCC): Remove.
1530 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1531 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1532 * config/i386/t-mingw-w32: Likewise.
1533 * config/i386/t-mingw-w64: Likewise.
1534 * config/i386/t-openbsd: Likewise.
1535 * config/i386/t-nto: Remove.
1536 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1537 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1538 (quadlib.c): Remove.
1539 * config/ia64/t-ia64: Remove comment.
1540 * config/iq2000/lib2extra-funcs.c: Move to
1541 ../libgcc/config/iq2000/lib2funcs.c.
1542 * config/iq2000/t-iq2000: Remove.
1543 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1544 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1545 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1546 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1547 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1548 (INSTALL_LIBGCC): Remove.
1549 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1550 * config/m68k/t-floatlib: Remove.
1551 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1552 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1554 (LIBGCC, INSTALL_LIBGCC): Remove.
1555 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1556 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1557 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1558 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1559 (INSTALL_LIBGCC): Remove.
1560 * config/mips/t-isa3264: Likewise.
1561 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1562 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1563 (INSTALL_LIBGCC): Remove.
1564 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1565 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1566 (INSTALL_LIBGCC): Remove.
1567 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1568 (LIB2FUNCS_STATIC_EXTRA): Remove.
1569 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1570 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1571 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1572 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1573 ../libgcc/config/pa.
1574 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1575 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1576 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1577 * config/pa/t-linux, config/pa/t-linux64: Remove.
1578 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1579 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1580 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1582 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1583 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1584 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1585 * config/rs6000/crtresfpr.asm: Move to
1586 ../libgcc/config/rs6000/crtresfpr.S.
1587 * config/rs6000/crtresgpr.asm: Move to
1588 ../libgcc/config/rs6000/crtresgpr.S.
1589 * config/rs6000/crtresxfpr.asm: Move to
1590 ../libgcc/config/rs6000/crtresxfpr.S.
1591 * config/rs6000/crtresxgpr.asm: Move to
1592 ../libgcc/config/rs6000/crtresxgpr.S.
1593 * config/rs6000/crtsavfpr.asm: Move to
1594 ../libgcc/config/rs6000/crtsavfpr.S.
1595 * config/rs6000/crtsavgpr.asm: Move to
1596 ../libgcc/config/rs6000/crtsavgpr.S.
1597 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1598 * config/rs6000/darwin-fpsave.asm: Move to
1599 ../libgcc/config/rs6000/darwin-fpsave.S.
1600 * config/rs6000/darwin-gpsave.asm: Move to
1601 ../libgcc/config/rs6000/darwin-gpsave.S.
1602 * config/rs6000/darwin-tramp.asm: Move to
1603 ../libgcc/config/rs6000/darwin-tramp.S.
1604 * config/rs6000/darwin-vecsave.asm: Move to
1605 ../libgcc/config/rs6000/darwin-vecsave.S.
1606 * config/rs6000/darwin-world.asm: Move to
1607 ../libgcc/config/rs6000/darwin-world.S.
1608 * config/rs6000/e500crtres32gpr.asm: Move to
1609 ../libgcc/config/rs6000/e500crtres32gpr.S.
1610 * config/rs6000/e500crtres64gpr.asm: Move to
1611 ../libgcc/config/rs6000/e500crtres64gpr.S.
1612 * config/rs6000/e500crtres64gprctr.asm: Move to
1613 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1614 * config/rs6000/e500crtrest32gpr.asm: Move to
1615 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1616 * config/rs6000/e500crtrest64gpr.asm: Move to
1617 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1618 * config/rs6000/e500crtresx32gpr.asm: Move to
1619 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1620 * config/rs6000/e500crtresx64gpr.asm: Move to
1621 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1622 * config/rs6000/e500crtsav32gpr.asm: Move to
1623 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1624 * config/rs6000/e500crtsav64gpr.asm: Move to
1625 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1626 * config/rs6000/e500crtsav64gprctr.asm: Move to
1627 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1628 * config/rs6000/e500crtsavg32gpr.asm: Move to
1629 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1630 * config/rs6000/e500crtsavg64gpr.asm: Move to
1631 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1632 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1633 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1634 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1635 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1636 (TARGET_LIBGCC2_CFLAGS): Remove.
1637 * config/rs6000/t-aix52: Likewise.
1638 * config/rs6000/t-darwin: Remove.
1639 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1640 (LIB2FUNCS_EXTRA): Remove.
1641 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1642 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1643 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1644 (INSTALL_LIBGCC): Remove.
1645 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1646 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1647 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1648 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1649 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1650 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1651 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1652 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1653 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1654 * config/rs6000/t-vxworks: Remove comment.
1655 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1656 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1657 * config/sh/linux-atomic.asm: Move to
1658 ../libgcc/config/sh/linux-atomic.S.
1659 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1660 * config/sh/t-netbsd: Remove.
1661 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1663 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1664 * config/sparc/t-leon: Likewise.
1665 * config/sparc/t-leon3: Likewise.
1666 * config/sparc/t-linux64: Likewise.
1667 * config/sparc/t-netbsd64: Fix typo.
1669 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1670 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1671 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1672 config/spu/mfc_multi_tag_release.c,
1673 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1674 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1675 config/spu/multi3.c: Move to ../libgcc/config/spu.
1676 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1677 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1678 (INSTALL_LIBGCC): Remove.
1679 * config/stormy16/stormy16-lib2.c: Move to
1680 ../libgcc/config/stormy16/lib2.c.
1681 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1682 ../libgcc/config/stormy16/ashlsi3.c.
1683 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1684 ../libgcc/config/stormy16/ashrsi3.c.
1685 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1686 ../libgcc/config/stormy16/clzhi2.c.
1687 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1688 ../libgcc/config/stormy16/cmpsi2.c.
1689 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1690 ../libgcc/config/stormy16/ctzhi2.c.
1691 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1692 ../libgcc/config/stormy16/divsi3.c.
1693 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1694 ../libgcc/config/stormy16/ffshi2.c.
1695 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1696 ../libgcc/config/stormy16/lshrsi3.c.
1697 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1698 ../libgcc/config/stormy16/modsi3.c.
1699 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1700 ../libgcc/config/stormy16/parityhi2.c.
1701 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1702 ../libgcc/config/stormy16/popcounthi2.c.
1703 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1704 ../libgcc/config/stormy16/ucmpsi2.c.
1705 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1706 ../libgcc/config/stormy16/udivmodsi4.c.
1707 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1708 ../libgcc/config/stormy16/udivsi3.c.
1709 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1710 ../libgcc/config/stormy16/umodsi3.c.
1711 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1712 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1713 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1714 * config/xtensa/t-elf: Remove.
1715 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1716 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1718 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1719 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1720 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1721 (*-*-openbsd*): Likewise.
1722 Remove t-openbsd-thread for posix threads.
1723 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1724 (alpha*-*-freebsd*): Likewise.
1725 (alpha*-*-netbsd*): Likewise.
1726 (alpha*-*-openbsd*): Likewise.
1727 (alpha64-dec-*vms*): Likewise.
1728 (alpha*-dec-*vms*): Likewise.
1729 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1730 (arm*-*-linux*): Remove t-linux from tmake_file.
1731 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1732 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1733 arm*-*-uclinux*eabi.
1734 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1735 tmake_file for arm*-*-eabi*.
1736 (fr30-*-elf): Remove tmake_file.
1737 (hppa*64*-*-linux*): Remove tmake_file.
1738 (hppa*-*-linux*): Likewise.
1739 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1741 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1742 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1744 (i[34567]86-*-elf*): Remove tmake_file.
1745 (x86_64-*-elf*): Likewise.
1746 (i[34567]86-*-nto-qnx*): Likewise.
1747 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1748 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1749 from tmake_file if using win32 threads.
1750 (iq2000*-*-elf*): Remove tmake-file.
1751 (microblaze*-linux*): Likewise.
1752 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1753 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1754 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1755 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1756 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1757 (xtensa*-*-elf*): Remove tmake_file.
1759 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1761 * Makefile.in (LIB1ASMSRC): Don't export.
1762 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1763 * config/arm/arm.c: Update lib1funcs.asm filename.
1764 * config/arm/linux-eabi.h: Likewise.
1765 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1766 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1767 ../libgcc/config/arm.
1768 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1769 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1770 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1771 * config/arm/t-bpabi: Likewise.
1772 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1773 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1774 * config/arm/t-strongarm-elf: Likewise.
1775 * config/arm/t-symbian: Likewise.
1776 * config/arm/t-vxworks: Likewise.
1777 * config/arm/t-wince-pe: Likewise.
1778 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1779 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1780 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1781 * config/bfin/t-bfin: Remove.
1782 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1783 * config/bfin/t-bfin-linux: Likewise.
1784 * config/bfin/t-bfin-uclinux: Likewise.
1785 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1786 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1787 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1788 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1789 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1790 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1791 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1792 * config/h8300/lib1funcs.asm: Move to
1793 ../libgcc/config/h8300/lib1funcs.S.
1794 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1795 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1796 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1797 * config/i386/t-interix: Likewise.
1798 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1799 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1800 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1801 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1802 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1803 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1804 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1805 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1806 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1807 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1808 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1809 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1810 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1811 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1812 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1813 * config/mips/t-libgcc-mips16: Remove.
1814 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1815 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1816 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1817 * config/pa/t-linux64: Likewise.
1818 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1819 ../libgcc/config/picochip/lib1funcs.S.
1820 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1821 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1822 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1823 * config/sh/sh.h: Update lib1funcs.asm filename.
1824 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1825 * config/sh/t-netbsd: Likewise.
1826 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1828 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1829 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1830 * config/sparc/lb1spl.asm: Remove.
1831 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1832 * config/sparc/t-leon: Likewise.
1833 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1834 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1835 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1836 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1837 * config/vax/t-linux: Remove.
1838 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1839 ../libgcc/config/xtensa.
1840 * config/xtensa/lib1funcs.asm: Move to
1841 ../libgcc/config/xtensa/lib1funcs.S.
1842 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1843 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1844 (bfin*-*): Likewise.
1845 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1846 mips/t-libgcc-mips16 from tmake_file.
1847 (mips*-*-linux*): Likewise.
1848 (mips*-sde-elf*): Likewise.
1849 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1850 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1851 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1852 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1853 (mips-*-elf*, mipsel-*-elf*): Likewise.
1854 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1855 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1856 (mips*-*-rtems*): Likewise.
1857 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1858 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1860 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1862 * config.gcc (extra_parts): Remove.
1863 (*-*-freebsd*): Remove extra_parts.
1864 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1865 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1866 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1867 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1868 *-*-netbsdelf[2-9]*.
1869 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1870 (alpha*-*-linux*): Remove extra_parts.
1871 (alpha*-*-freebsd*): Likewise.
1872 (bfin*-linux-uclibc*): Likewise.
1873 (fr30-*-elf): Likewise.
1874 (moxie-*-elf): Likewise.
1875 (moxie-*-uclinux*): Likewise.
1876 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1877 (h8300-*-elf*): Likewise.
1878 (hppa*64*-*-hpux11*): Remove extra_parts.
1879 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1881 (x86_64-*-elf*): Likewise.
1882 (i[34567]86-*-freebsd*): Remove tmake_file.
1883 (x86_64-*-freebsd*): Likewise.
1884 (x86_64-*-netbsd*): Likewise.
1885 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1886 t-libc-ok from tmake_file.
1887 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1888 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1889 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1892 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1893 Remove i386/t-crtstuff from tmake_file.
1894 (i[34567]86-*-lynxos*): Likewise.
1896 (ia64*-*-elf*): Remove extra_parts.
1897 (ia64*-*-freebsd*): Likewise.
1898 (ia64*-*-linux*): Likewise.
1899 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1900 (m32r-*-elf*): Remove extra_parts.
1901 (m32rle-*-elf*): Likewise.
1902 (m32r-*-rtems*): Likewise.
1903 (m68k-*-elf*, fido-*-elf*): Likewise.
1904 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1905 (m68k-*-rtems*): Remove extra_parts.
1906 (mep-*-*): Likewise.
1907 (microblaze*-linux*): Likewise.
1908 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1909 (mips*-*-linux*): Likewise.
1910 (powerpc-*-lynxos*): Likewise.
1911 (s390x-ibm-tpf*): Likewise.
1912 (score-*-elf): Likewise.
1914 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1915 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1916 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1917 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1918 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1919 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1920 (sh-wrs-vxworks): Likewise.
1921 (sparc-*-linux*): Remove extra_parts.
1922 (sparc64-*-linux*): Likewise.
1923 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1924 (xstormy16-*-elf): Likewise.
1925 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1926 (am33_2.0-*-linux*): Remove extra_parts.
1927 * configure.ac (extra_parts): Don't substitute.
1928 * configure: Regenerate.
1929 * crtstuff.c: Move to ../libgcc.
1930 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1931 (EXTRA_PARTS): Remove.
1932 (CRTSTUFF_T_CFLAGS): Remove.
1933 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1934 (GCC_EXTRA_PARTS): Remove.
1935 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1936 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1937 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1938 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1939 ($(T)crtbeginT.o): Remove.
1940 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1941 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1942 * config/alpha/vms-dwarf2.asm: Move to
1943 ../libgcc/config/alpha/vms-dwarf2.S.
1944 * config/alpha/vms-dwarf2eh.asm: Move to
1945 ../libgcc/config/alpha/vms-dwarf2eh.S.
1946 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1947 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1948 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1949 ($(T)crti.o, $(T)crtn.o): Remove.
1950 * config/arm/t-linux: Remove comment.
1951 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1952 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1953 ($(T)crti.o, $(T)crtn.o): Remove.
1954 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1955 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1956 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1957 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1958 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1959 ($(T)crti.o, $(T)crtn.o): Remove.
1960 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1961 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1962 (EXTRA_MULTILIB_PARTS): Remove.
1963 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1964 EXTRA_MULTILIB_PARTS): Remove.
1965 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1966 ($(T)crtlibid.o): Remove.
1967 (EXTRA_MULTILIB_PARTS): Remove.
1968 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1969 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1970 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1971 (EXTRA_MULTILIB_PARTS): Remove.
1972 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1973 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1974 CRTSTUFF_T_CFLAGS_S): Remove.
1975 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1976 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1977 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1978 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1979 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1980 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1981 ../libgcc/config/frv.
1982 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1983 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1984 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1985 (CRTSTUFF_T_CFLAGS): Remove.
1986 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1987 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1988 * config/h8300/t-elf: Remove.
1989 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1990 Move to ../libgcc/config/i386.
1991 * config/i386/t-crtstuff: Remove.
1992 * config/i386/t-i386elf: Remove.
1993 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1994 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1995 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1996 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1997 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1998 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1999 * config/ia64/t-vms: Remove.
2000 * config/ia64/vms-crtinit.asm: Move to
2001 ../libgcc/config/ia64/vms-crtinit.S.
2002 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2003 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2004 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2005 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2006 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2007 (m32rx, m32r2): Remove.
2008 (EXTRA_MULTILIB_PARTS): Remove.
2009 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2010 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2011 * config/m68k/t-crtstuff: Remove.
2012 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2013 * config/m68k/t-m68kelf: Remove.
2014 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2015 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2016 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2017 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2018 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2019 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2020 (EXTRA_MULTILIB_PARTS): Remove.
2021 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2022 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2023 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2024 EXTRA_PARTS): Remove.
2025 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2026 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2027 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2028 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2029 ($(T)crti.o, $(T)crtn.o): Remove.
2030 (EXTRA_MULTILIB_PARTS): Remove.
2031 * config/mips/t-isa3264: Likewise.
2032 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2033 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2034 (CRTSTUFF_T_CFLAGS): Remove.
2035 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2036 ($(T)crti.o, $(T)crtn.o): Remove.
2037 (EXTRA_MULTILIB_PARTS): Remove.
2038 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2040 ($(T)crti.o, $(T)crtn.o): Remove.
2041 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2042 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2043 (EXTRA_MULTILIB_PARTS): Remove.
2044 ($(T)crti.o, $(T)crtn.o): Remove.
2045 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2046 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2047 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2048 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2049 * config/pa/stublib.c: Move to libgcc/config/pa.
2050 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2051 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2052 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2053 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2054 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2055 ($(T)libgcc_stub.a): Remove.
2056 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2057 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2058 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2059 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2060 ($(T)libgcc_stub.a): Remove.
2061 * config/rs6000/eabi-cn.asm: Move to
2062 ../../../libgcc/config/rs6000/eabi-cn.S.
2063 * config/rs6000/eabi-ci.asm: Move to
2064 ../../../libgcc/config/rs6000/eabi-ci.S.
2065 * config/rs6000/sol-ci.asm: Move to
2066 ../../../libgcc/config/rs6000/sol-ci.S.
2067 * config/rs6000/sol-cn.asm: Move to
2068 ../../../libgcc/config/rs6000/sol-cn.S.
2069 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2070 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2071 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2073 (EXTRA_MULTILIB_PARTS): Remove.
2074 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2075 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2076 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2077 ($(T)ncrtn$(objext)): Remove.
2078 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2079 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2080 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2081 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2082 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2083 * config/score/t-score-elf: Remove.
2084 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2085 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2086 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2087 * config/sh/lib1funcs-4-300.asm: Move to
2088 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2089 * config/sh/lib1funcs-Os-4-200.asm: Move to
2090 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2091 * config/sh/t-elf: Remove.
2092 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2093 * config/sh/t-linux64: Remove.
2094 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2095 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2096 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2097 ($(T)ic_invalidate_array_4-100.o)
2098 ($(T)libic_invalidate_array_4-100.a)
2099 ($(T)ic_invalidate_array_4-200.o)
2100 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2101 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2102 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2103 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2104 ($(T)libgcc-4-300.a): Remove.
2105 * config/sh/t-superh: Remove.
2106 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2107 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2108 * config/spu/cache.S: Move to ../libgcc/config/spu.
2109 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2110 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2111 (EXTRA_MULTILIB_PARTS): Remove.
2112 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2113 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2114 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2115 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2116 * config/t-libc-ok: Remove.
2117 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2118 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2119 * config/t-netbsd: Remove.
2120 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2121 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2122 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2123 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2124 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2125 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2126 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2127 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2128 (EXTRA_MULTILIB_PARTS): Remove.
2129 * config/xtensa/t-linux: Remove.
2130 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2132 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2134 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2135 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2137 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2139 PR translation/45116
2140 * Makefile.in (slibdir): Remove, don't export.
2141 (SHLIB_NM_FLAGS): Remove.
2142 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2143 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2144 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2145 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2146 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2147 (gccspec.o): Likewise.
2148 (installdirs): Don't create $(DESTDIR)$(slibdir).
2149 * configure.ac (slibdir): Remove.
2150 * configure: Regenerate.
2151 * libgcc-libsystem.ver: Move to ../libgcc/config.
2152 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2153 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2154 * config/t-libunwind (SHLIB_LC): Remove.
2155 * config/t-linux (SHLIB_MAPFILES): Remove.
2156 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2157 * config/t-slibgcc-elf-ver: Remove.
2158 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2160 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2161 to ../libgcc/config/alpha.
2162 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2163 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2164 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2165 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2166 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2167 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2168 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2169 * config/arm/t-symbian (SHLIB_LC): Remove.
2170 * config/bfin/libgcc-bfin.ver: Move to
2171 ../libgcc/config/bfin/libgcc-glibc.ver.
2172 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2173 * config/c6x/libgcc-c6xeabi.ver: Move to
2174 ../libgcc/config/c6x/libgcc-eabi.ver.
2175 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2176 * config/cris/libgcc.ver: Move to
2177 ../libgcc/config/cris/libgcc-glibc.ver.
2178 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2179 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2180 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2181 * config/i386/darwin-libgcc.10.4.ver: Move to
2182 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2183 * config/i386/darwin-libgcc.10.5.ver: Move to
2184 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2185 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2186 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2187 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2188 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2189 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2190 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2191 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2192 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2193 ../libgcc/config/i386.
2194 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2195 ../libgcc/config/i386.
2196 * config/i386/t-linux: Move to ../libgcc/config/i386.
2197 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2198 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2199 * config/i386/t-mingw-w64: Likewise.
2200 * config/i386/t-mingw32: Remove.
2201 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2202 to ../libgcc/config/ia64.
2203 * config/ia64/t-glibc: Remove.
2204 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2205 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2206 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2207 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2208 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2209 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2210 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2211 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2212 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2213 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2214 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2215 Move to ../libgcc/config/pa.
2216 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2217 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2218 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2219 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2220 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2221 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2222 * config/rs6000/t-aix52: Likewise.
2223 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2224 ../libgcc/config/sh.
2225 * config/sparc/libgcc-sparc-glibc.ver: Move to
2226 ../libgcc/config/sparc/libgcc-glibc.ver.
2227 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2228 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2229 * config/xtensa/libgcc-xtensa.ver: Move to
2230 ../libgcc/config/xtensa/libgcc-glibc.ver.
2231 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2232 t-slibgcc in tmake_file.
2233 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2234 *-*-freebsd[34].* with pthreads.
2235 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2236 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2237 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2238 (*-*-netbsd*): Likewise.
2239 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2240 (*-*-*vms*): Add t-slibgcc to tmake_file.
2241 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2242 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2244 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2246 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2248 (crisv32-*-linux*, cris-*-linux*): Likewise.
2249 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2250 pa/t-slibgcc-dwarf-ver from tmake_file.
2251 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2253 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2254 (hppa*64*-*-hpux11*): Likewise.
2255 (hppa[12]*-*-hpux11*): Likewise.
2256 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2258 (x86_64-*-darwin*): Likewise.
2259 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2260 Add t-slibgcc to tmake_file.
2261 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2262 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2264 Remove i386/t-mingw-pthread from tmake_file.
2265 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2266 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2267 (ia64-hp-*vms*): Likewise.
2268 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2270 (m32rle-*-linux*): Likewise.
2271 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2272 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2273 t-slibgcc-nolc-override from tmake_file.
2274 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2276 (powerpc-*-darwin*): Likewise.
2277 (powerpc64-*-darwin*): Likewise.
2278 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2279 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2280 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2281 t-slibgcc to tmake_file.
2282 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2283 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2284 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2285 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2286 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2287 (sparc64-*-linux*): Likewise.
2288 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2290 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2291 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2294 2011-11-02 Richard Guenther <rguenther@suse.de>
2296 PR tree-optimization/50902
2297 * tree-vect-stmts.c (vectorizable_load): Properly convert
2298 an invariant initializer element.
2300 2010-11-02 Richard Guenther <rguenther@suse.de>
2302 PR tree-optimization/50890
2303 * gimple.h (gimple_fold_call): Remove.
2304 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2305 (gimple_fold_call): ... here. Make static. Update the
2306 cannot-inline flag on direct calls.
2307 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2308 from the statements to the edges.
2310 2011-11-01 Ian Lance Taylor <iant@google.com>
2312 * godump.c (struct macro_hash_value): Define.
2313 (macro_hash_hashval): New static function.
2314 (macro_hash_eq, macro_hash_del): New static functions.
2315 (go_define): Use macro_hash_value to store values in macro_hash.
2316 Replace an old value on a redefinition. Don't print anything to
2318 (go_undef): Delete the entry from the hash table.
2319 (go_output_typedef): For an enum, use macro_hash_value, and don't
2320 print anything to go_dump_file.
2321 (go_print_macro): New static function.
2322 (go_finish): Traverse macro_hash with go_print_macro.
2323 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2325 2011-11-02 Alan Modra <amodra@gmail.com>
2327 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2329 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2332 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2334 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2336 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2338 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2340 * config/i386/i386.md (splitters for int-float conversion): Use
2341 SUBREG_REG on SUBREGs in splitter constraints.
2343 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2345 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2347 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2349 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2350 (ssepackfltmode): New mode attr.
2351 (vec_pack_ufix_trunc_<mode>): New expander.
2353 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2356 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2357 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2359 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2361 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2362 * config/rs6000/476.h: New file.
2363 * config/rs6000/476.opt: Likewise.
2364 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2365 (SET_TARGET_LINK_STACK): Likewise.
2366 (TARGET_ASM_CODE_END): Define.
2367 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2368 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2369 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2370 code if TARGET_LINK_STACK.
2371 (rs6000_emit_load_toc_table): Likewise.
2372 (output_function_profiler): Likewise
2373 (macho_branch_islands): Likewise
2374 (machopic_output_stub): Likewise
2375 (get_ppc476_thunk_name): New function.
2376 (rs6000_code_end): Likewise.
2377 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2378 Convert to a define_expand.
2379 (load_toc_v4_PIC_1_normal): New define_insn.
2380 (load_toc_v4_PIC_1_476): Likewise.
2381 (load_toc_v4_PIC_1b_normal): Likewise.
2382 (load_toc_v4_PIC_1b_476): Likewise.
2384 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2387 * config/avr/avr.opt (-mbranch-cost=): New option.
2388 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2389 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2390 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2391 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2392 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2394 2011-11-01 Tom de Vries <tom@codesourcery.com>
2396 PR tree-optimization/50908
2397 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2398 before update_vuses, test for 1 predecessor rather than two.
2399 (delete_block_update_dominator_info): New function, part of it factored
2401 (replace_block_by): Use delete_block_update_dominator_info. Call
2402 update_vuses after deleting bb1 and updating dominator info, instead of
2405 2011-11-01 David S. Miller <davem@davemloft.net>
2407 * config/sparc/sparc.c (vector_init_faligndata): New function.
2408 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2410 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2411 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2412 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2413 (vconduv8qiv8qi): Likewise.
2415 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2418 * cselib.c (cfa_base_preserved_regno): Initialize.
2419 (cselib_expand_value_rtx_1): Don't expand it.
2420 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2421 Check it's only zero if result is NULL.
2423 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2425 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2428 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2429 (sseintvecmodelower): New mode iterator.
2430 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2431 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2432 (floatunsv4siv4sf2): Macroize into...
2433 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2435 2011-10-31 David S. Miller <davem@davemloft.net>
2437 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2439 * dwarf2out.c (cached_next_real_insn): New.
2440 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2441 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2443 2011-10-31 Richard Henderson <rth@redhat.com>
2445 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2446 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2447 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2448 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2449 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2450 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2451 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2452 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2453 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2454 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2455 (bdesc_args): Likewise.
2456 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2457 (ix86_vectorize_builtin_conversion): Remove.
2458 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2460 2011-10-31 Martin Jambor <mjambor@suse.cz>
2462 * ipa-prop.c (mark_modified): Moved up in the file.
2463 (is_parm_modified_before_call): Renamed to
2464 is_parm_modified_before_stmt, moved up in the file.
2465 (load_from_unmodified_param): New function.
2466 (compute_complex_assign_jump_func): Also attempt to create pass
2467 through jump functions for values loaded from (addressable)
2470 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2472 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2473 in a loop and has different type from op0, cast it to op0's type
2474 before the loop first. For slp give up. Don't crash if op1_vectype
2477 2011-10-31 Paul Brook <paul@codesourcery.com>
2479 * cgraphunit.c: Don't mark clones as static constructors.
2481 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2483 * gcc-ar: Do not include stdio.h.
2485 2011-10-31 Diego Novillo <dnovillo@google.com>
2487 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2489 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2492 2011-10-30 David S. Miller <davem@davemloft.net>
2494 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2495 (vector_init_fpmerge): New function.
2496 (sparc_expand_vector_init): Use them to improve non-const cases.
2498 * dwarf2out.c (dwarf2out_var_location): When processing several
2499 consecutive location notes, cache the result of next_real_insn().
2501 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2503 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2504 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2505 (vec_dupv4sf): Remove expander.
2506 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2507 (vec_dupv2df): Remove expander.
2508 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2509 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2510 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2511 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2513 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2515 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2516 * optabs.c (supportable_convert_operation): New function.
2517 * optabs.h (supportable_convert_operation): New prototype.
2518 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2519 behavior for NONE modifier case.
2520 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2522 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2524 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2525 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2527 (vect_vect_recog_func_ptrs): Add it.
2529 2011-10-30 David S. Miller <davem@davemloft.net>
2531 * reorg.c (label_before_next_insn): New function.
2532 (relax_delay_slots): Use it instead of prev_label.
2533 * rtl.h (prev_label): Delete declaration.
2534 * emit-rtl.c (prev_label): Remove.
2536 2011-10-30 Revital Eres <revital.eres@linaro.org>
2538 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2539 as BB_DISABLE_SCHEDULE.
2540 (mark_loop_unsched): New function.
2541 (sms_schedule): Call it.
2543 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2546 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2547 (cmpib_comparison_operator): Likewise.
2548 (following_cal, output_and, output_ior, output_move_double,
2549 output_fp_move_double, output_block_move, output_block_clear,
2550 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2551 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2552 output_indirect_call, output_millicode_call, output_mul_insn,
2553 output_div_insn, output_mod_insn, singlemove_string,
2554 output_arg_descriptor, output_global_address, print_operand,
2555 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2556 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2557 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2558 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2559 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2560 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2561 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2562 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2563 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2564 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2565 exported functions and variables with "pa_".
2566 * config/pa/predicates.md: Likewise.
2567 * config/pa/pa64-hpux.h: likewise.
2568 * config/pa/som.h: Likewise.
2569 * config/pa/elf.h: Likewise.
2570 * config/pa/pa64-linux.h: Likewise.
2571 * config/pa/pa.md: Likewise.
2572 * config/pa/pa.c: Likewise.
2573 * config/pa/pa-linux.h: Likewise.
2574 * config/pa/pa.h: Likewise.
2575 * config/pa/constraints.md: Likewise.
2577 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2579 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2581 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2582 * config/i386/i386.c: Update all uses.
2584 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2586 * config/i386/i386.md (lshlv16qi3): Remove expander.
2587 (lshrv16qi3): New expander.
2588 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2589 using any_shiftrt code iterator. Cleanup.
2590 (ashlv16qi3): Cleanup.
2593 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2596 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2598 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2599 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2601 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2604 * config/avr/avr.opt (-maccumulate-args): New option.
2605 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2606 avr_starting_frame_offset.
2607 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2608 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2609 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2610 (UNSPECV_WRITE_SP): New constant.
2611 (*addhi3_sp_R): Rewrite to...
2612 (*addhi3_sp): ...this new insn.
2613 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2614 (movhi_sp_r): ...this new insn.
2615 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2616 (avr_starting_frame_offset): New.
2617 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2618 (avr_starting_frame_offset): New function.
2619 (avr_outgoing_args_size): New static function.
2620 (avr_initial_elimination_offset): Use it.
2621 (avr_simple_epilogue): Use it.
2622 (avr_asm_function_end_prologue): Use it.
2623 (expand_epilogue): Use it.
2624 (expand_prologue): Use it. Break out code to...
2625 (avr_prologue_setup_frame): ...this new static function.
2626 (avr_can_eliminate): Allow eliminating to frame pointer if there
2628 (avr_frame_pointer_required_p): Use frame pointer if target has a
2630 * config/avr/constraints.md (R): Remove.
2631 (Csp): New constraint.
2632 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2634 2011-10-29 Andi Kleen <ak@linux.intel.com>
2636 * gcc-ar.c (target_machine): Add.
2638 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2640 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2641 cris_constant_index_p, cris_base_p, cris_index_p,
2642 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2643 cris_legitimate_address_p): New functions.
2644 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2645 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2646 from rtx to const_rtx.
2647 (cris_print_operand_address, cris_address_cost,
2648 cris_side_effect_mode_ok): Use
2649 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2650 cris_biap_index_p and cris_bdap_index_p.
2651 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2652 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2653 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2654 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2655 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2656 cris_biap_index_p and cris_bdap_index_p.
2657 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2659 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2660 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2662 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2664 2011-10-21 Andi Kleen <ak@linux.intel.com>
2666 * ggc-page (PAGE_ALIGN): Add.
2667 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2668 Replace ROUND_UP with PAGE_ALIGN.
2670 2011-10-20 Andi Kleen <ak@linux.intel.com>
2672 * ggc-page (alloc_anon): Add check argument.
2673 (alloc_page): Add fallback to 1 page allocation.
2674 Adjust alloc_anon calls to new argument.
2676 2011-10-18 Andi Kleen <ak@linux.intel.com>
2678 * ggc-page (release_pages): First free large continuous
2679 chunks in the madvise path.
2681 2011-10-18 Andi Kleen <ak@linux.intel.com>
2683 * ggc-page.c (alloc_pages): Always round up entry_size.
2685 2011-10-19 Andi Kleen <ak@linux.intel.com>
2687 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2688 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2689 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2690 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2691 (install): Depend on install-gcc-ar.
2692 (install-gcc-ar): Add.
2693 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2694 * gcc-ar.c: Add new file.
2696 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2698 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2699 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2701 (VStype_div): Use vector types for V2DF/V4SF.
2702 (VStype_sqrt): Use *sqrt types.
2703 (VS_spdp_type): Change type to vecdouble.
2704 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2705 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2706 vsx_xvcvspuxds): Likewise.
2707 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2708 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2710 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2711 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2712 power7-dsqrt): Correct insn latency.
2713 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2714 (power7-veccmp): Delete.
2715 (power7-vecfloat): Correct latency/dispatch/VSU values.
2716 (define_bypass "power7-vecfloat"): Correct latency and types.
2717 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2718 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2720 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2722 * config/i386/i386.md (shift_insn): Rename code attribute from
2723 shiftrt_insn. Also handle ashift RTX.
2724 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2725 (vshift): New code attribute.
2726 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2727 (any_lshift): Move and rename code iterator from ...
2728 * config/i386/sse.md (lshift): ... here.
2729 (lshift_insn): Remove code attribute.
2730 (lshift): Remove code attribute.
2731 (vlshr<mode>3): Use lshiftrt RTX.
2732 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2733 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2734 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2735 any_lshift code iterator. Update asm template.
2736 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2737 usign any_lshift code iterator.
2738 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2739 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2740 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2742 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2745 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2746 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2748 (*parityqihi2): Same for 8-bit parity.
2750 2011-10-28 Julian Brown <julian@codesourcery.com>
2752 PR rtl-optimization/47918
2753 * reload1.c (set_initial_label_offsets): Use initial offsets
2754 for labels on the nonlocal_goto_handler_labels chain.
2756 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2758 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2759 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2760 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2761 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2763 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2764 (GP_SAVE_INLINE): Likewise.
2765 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2766 RESTORE_FP_SUFFIX): Set to empty strings.
2767 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2768 (debug_stack_info): Print savres_strategy.
2769 (rs6000_savres_routine_name): Implement for Darwin.
2770 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2771 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2772 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2773 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2774 * config/rs6000/darwin-gpsave.asm: New file.
2776 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2778 * config/i386/sse.md (VI4SD_AVX2): Removed.
2779 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2780 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2781 Add another expander using VI48_128 iterator for
2782 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2784 (vlshr<mode>3): Likewise. Change register_operand predicate to
2785 nonimmediate_operand on last operand in the VI12_128 expander.
2786 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2787 (vashrv4si3, vashrv8si3): New expanders.
2788 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2789 avx2_<lshift>vv2di): Removed.
2790 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2791 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2792 iterator. Simplify pattern.
2794 2010-10-28 Richard Guenther <rguenther@suse.de>
2797 * lto-wrapper.c (get_options_from_collect_gcc_options):
2798 Properly count arguments.
2799 (run_gcc): Use an obstack to collect argv, properly separate
2800 switches and their arguments.
2802 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2804 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2805 vector mode from vectype's mode.
2807 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2809 PR rtl-optimization/49720
2810 * simplify-rtx.c (simplify_relational_operation_1): Detect
2811 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2812 simplifies to (eq/ne x (cst2 - cst1))" case.
2814 2011-10-27 David S. Miller <davem@davemloft.net>
2816 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2817 (*snedi_zero): Likewise.
2818 (*snedi_zero_trunc): Likewise.
2819 (snedi_special_vis3): New expander.
2820 (*snedi_zero_vis3): New insn.
2821 (*snedi_zero_trunc_vis3): Likewise.
2822 (*sltu_insn_vis3): Likewise.
2823 (*sltu_insn_vis3_trunc): Likewise.
2825 (*addxc_trunc_sp64_vis3): Likewise.
2826 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2827 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2828 sequences on DImode values.
2830 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2833 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2834 transformation when we narrow the mode on big endian.
2836 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2838 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2839 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2840 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2842 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2843 overrides for -masm=intel memory.
2844 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2845 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2846 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2847 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2848 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2849 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2850 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2852 2011-10-27 Martin Jambor <mjambor@suse.cz>
2854 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2856 (ipa_compute_jump_functions_for_edge): Likewise.
2857 (ipa_compute_jump_functions): Likewise.
2858 (ipa_analyze_indirect_call_uses): Likewise.
2859 (ipa_analyze_call_uses): Likewise.
2860 (ipa_analyze_params_uses): Likewise.
2861 (ipa_analyze_node): Likewise.
2863 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2866 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2867 constraints. Change alternative 1 to "x,m,1".
2869 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2871 * Makefile.in (build/gencheck.o): Depend on tree.def and
2872 c-family/c-common.def.
2874 * tree-ssa-strlen.c: Include expr.h.
2875 (get_stridx): Don't use c_strlen, instead use string_constant
2876 and compute string length from it.
2877 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2879 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2881 PR rtl-optimization/46603
2883 * reload.c (push_reload): In the out case, restore previous behavior
2884 for subregs that don't have word mode.
2886 2011-10-27 Ian Lance Taylor <iant@google.com>
2888 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2889 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2890 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2893 2011-10-27 Richard Henderson <rth@redhat.com>
2895 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2896 selector. Save the qimode constant selector for later use by the
2897 qimode vec_perm pattern.
2899 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2901 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2902 to unit_req_factor to the right enum type.
2903 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2904 hwloop_optimize): Remove unused variables.
2906 2010-10-27 Richard Guenther <rguenther@suse.de>
2909 * tree-vect-generic.c (do_binop): Handle scalar operands.
2911 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2914 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2915 from different units in a single alternative.
2917 2011-10-26 David S. Miller <davem@davemloft.net>
2919 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2920 if we're comparing DImode and comparison is other than EQ or NE.
2922 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2923 LEU/LTU/GEU/GTU is attempted.
2924 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2926 (*neg_seqsi_sign_extend): Likewise.
2927 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2928 *neg_sgeu_extend_sp64): New insns.
2930 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2931 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2932 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2933 (*mov<I:mode>_cc_reg_sp64): Likewise.
2934 (*movsf_cc_v9): Likewise.
2935 (*movsf_cc_reg_sp64): Likewise.
2936 (*movdf_cc_v9): Likewise.
2937 (*movdf_cc_reg_sp64): Likewise.
2938 (*movtf_cc_hq_v9): Likewise.
2939 (*movtf_cc_reg_hq_sp64): Likewise.
2940 (*movtf_cc_v9): Likewise.
2941 (*movtf_cc_reg_sp64): Likewise.
2942 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2943 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2945 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2947 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2948 and type of OUTPUT parameter to bool and adjust. Document MODE and
2949 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2950 and improve associated comment.
2951 (push_reload): Clarify and update comments about reloading of subregs.
2952 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2953 for the reloading of subregs in the out case as well.
2955 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2958 * var-tracking.c (rtx_debug_expr_p): New.
2959 (use_type): Don't use debug exprs to track non-VTA variables.
2961 2011-10-26 Jeff Law <law@redhat.com>
2963 * doc/invoke.texi (sink-frequency-threshold): Document.
2964 * tree-ssa-sink.c: Include params.h.
2965 (select_best_block): New function.
2966 (statement_sink_location): Use it.
2967 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2969 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2972 * config/darwin.c (top level): Amend comments concerning LTO output.
2973 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2974 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2975 (LTO_NAMES_SECTION): Rename.
2976 (darwin_asm_named_section): Record LTO section counts and switches
2977 in a vec of darwin_lto_section_e.
2978 (darwin_file_start): Remove unused code.
2979 (darwin_file_end): Put an LTO section termination label. Handle
2980 output of the wrapped LTO sections, index and names table.
2982 2011-10-26 Alan Modra <amodra@gmail.com>
2984 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2986 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2987 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2988 simple_return in pattern, emit instruction, and set jump_label.
2989 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2990 simple_return rather than return.
2991 (emit_cfa_restores): New function.
2992 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2993 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2994 when using out-of-line gpr restore. Add missing LR and FP regs
2995 cfa_restores for out-of-line fpr restore. Consolidate code setting
2996 up cfa_restores. Formatting. Use LR_REGNO define.
2997 (rs6000_output_mi_thunk): Use simple_return rather than return.
2998 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2999 (return_internal*): Likewise.
3000 (any_return, return_pred, return_str): New iterators.
3001 (return, conditional return insns): Provide both return and
3002 simple_return variants.
3003 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3004 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3005 Move r11 and r0 later to suit shrink-wrapping.
3007 2011-10-26 Richard Guenther <rguenther@suse.de>
3009 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3011 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3013 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3014 * config/i386/predicates.md (vsib_address_operand,
3015 vsib_mem_operator): New predicates.
3016 * config/i386/i386.c (ix86_print_operand_address): Handle
3017 UNSPEC_VSIBADDR addresses.
3018 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3019 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3020 UNSPEC_VSIBADDR address.
3021 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3022 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3024 2011-10-26 Tom de Vries <tom@codesourcery.com>
3026 PR tree-optimization/50763
3027 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3028 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3030 2011-10-26 Richard Guenther <rguenther@suse.de>
3033 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3034 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3035 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3036 (run_gcc): Use it. Filter out language specific options.
3038 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3040 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3043 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3046 * gcc.c (main): Fix fatal_error string for translation.
3048 2011-10-25 Ian Lance Taylor <iant@google.com>
3050 * tree-eh.c (do_return_redirection): Remove return_value_p
3051 parameter. Change all callers.
3052 (lower_try_finally_nofallthru): Remove local return_val.
3053 (lower_try_finally_onedest): Likewise.
3054 (lower_try_finally_copy): Likewise.
3055 (lower_try_finally_switch): Likewise.
3057 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3059 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3060 remove "&& !TARGET_64BIT"
3061 (*mmx_maskmovq_rex): Removed.
3063 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3065 PR rtl-optimization/46603
3066 * reload.c (push_reload): In the out case, reload the subreg as well
3067 as the reg if it has word mode.
3069 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3071 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3072 suppress debug info for the parent type.
3074 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3076 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3078 2011-10-25 Richard Henderson <rth@redhat.com>
3080 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3081 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3083 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3084 vec_extract_evenv16qi, vec_extract_oddv4si,
3085 vec_extract_oddv4sf): Remove.
3087 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3088 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3089 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3090 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3091 vec_interleave_highv4si, vec_interleave_lowv4si,
3092 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3093 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3095 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3096 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3097 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3098 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3099 vec_interleave_low_optab, vec_extract_even_optab,
3100 vec_extract_odd_optab with expand_vec_perm.
3101 (can_vec_perm_for_code_p): New.
3103 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3104 fallback via can_vec_perm_for_code_p.
3105 (vect_strided_load_supported): Likewise.
3106 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3107 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3108 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3110 * target.def (vec_perm_const_ok): Change parameters to mode and
3112 * doc/tm.texi: Rebuild.
3113 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3114 parameters to mode and array of indicies.
3115 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3116 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3117 Change parameters to mode and array of indicies.
3118 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3119 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3120 parameters to mode and rtx inputs. Try lowering to QImode
3121 vec_perm_const before trying fully variable permutation.
3122 * optabs.h: Update decls.
3123 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3124 VECTOR_CST to pass to can_vec_perm_p.
3125 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3126 from int pointer to unsigned char pointer.
3127 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3128 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3130 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3131 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3132 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3134 2011-10-25 Mike Stump <mikestump@comcast.net>
3136 * reload.c (regno_clobbered_p): Fix typo.
3138 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3140 * input.c (expand_location): Rewrite using linemap_resolve_location
3141 and linemap_expand_location. Add a comment.
3143 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3145 PR tree-optimization/50596
3146 * tree-vect-stmts.c (vect_mark_relevant): Only use
3147 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3148 (vectorizable_store): If is_pattern_stmt_p look through
3149 VIEW_CONVERT_EXPR on lhs.
3150 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3151 Use unsigned type instead of signed.
3152 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3153 addition to casts from bool to integral types.
3154 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3155 created, don't create it again.
3157 2011-10-25 Kai Tietz <ktietz@redhat.com>
3159 * config/i386/i386.c (ix86_frame_pointer_required): Require
3160 frame-pointer, if setjmp is used for 32-bit ms-abi.
3162 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3164 * builtins.c (set_builtin_user_assembler_name): Remove extra
3165 newline added in October 11th, 2011 change.
3167 2011-10-24 David S. Miller <davem@davemloft.net>
3169 * config/sparc/little-endian.opt: Delete.
3170 * config.gcc: Remove references to config/sparc/little-endian.opt
3171 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3172 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3173 * config/sparc/netbsd-elf.h: Likewise.
3174 * config/sparc/openbsd64.h: Likewise.
3175 * config/sparc/sparc.h: Likewise.
3176 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3177 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3178 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3179 to MASK_LITTLE_ENDIAN.
3180 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3182 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3183 Only use D, Y, and Z constraints in vector insns.
3185 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3186 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3188 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3189 into *movdi_insn_sp32.
3190 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3191 one pattern called *movdi_insn_sp64.
3192 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3193 Consolidate into one pattern called *movsf_insn.
3194 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3195 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3196 into *movdf_insn_sp32.
3197 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3198 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3200 (*zero_extendsidi2_insn_sp64_novis3,
3201 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3202 called *zero_extendsidi2_insn_sp64.
3203 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3204 Consolidate into one pattern named *sign_extendsidi2_insn.
3205 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3206 Consolidate into one pattern named *mov<VM32:mode>_insn.
3207 (*mov<VM64:mode>_insn_sp64_novis3,
3208 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3209 named *mov<VM64:mode>_insn_sp64.
3210 (*mov<VM64:mode>_insn_sp32_novis3,
3211 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3212 named *mov<VM64:mode>_insn_sp32.
3214 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3216 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3217 (zero_length_string): Change assertion to accept strinfo without
3218 length but with stmt instead.
3219 Set the endptr pointer also if starting a new chain.
3220 (adjust_related_strinfos): Ignore strinfos marked for delayed
3222 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3223 delayed length computation.
3225 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3228 Port from 4.6 branch r180379
3229 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3230 handling and indirect jump/calls on devices > 128k.
3232 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3233 Georg-Johann Lay <avr@gjlay.de>
3236 * doc/extend.texi (Declaring Attributes of Functions):
3237 Document OS_main and OS_task attributes.
3238 (Specifying Attributes of Variables): Move up
3239 subsection "AVR Variable Attributes" as of alphabetical order.
3241 2011-10-24 Richard Guenther <rguenther@suse.de>
3243 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3244 to vector element type.
3245 (vectorizable_assignment): Bail out for non-mode-precision operations.
3246 (vectorizable_shift): Likewise.
3247 (vectorizable_operation): Likewise.
3248 (vectorizable_type_demotion): Likewise.
3249 (vectorizable_type_promotion): Likewise.
3250 (vectorizable_store): Handle non-mode-precision stores.
3251 (vectorizable_load): Handle non-mode-precision loads.
3252 (get_vectype_for_scalar_type_and_size): Return a vector type
3253 for non-mode-precision integers.
3254 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3255 non-mode-precision reductions.
3257 2011-10-24 Julian Brown <julian@codesourcery.com>
3259 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3260 setting CC_REVERSED for FP comparisons.
3262 2011-10-24 Richard Guenther <rguenther@suse.de>
3264 PR tree-optimization/50838
3265 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3266 a MEM_REF base if we change it.
3268 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3271 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3273 PR rtl-optimization/50833
3274 * function.c (thread_prologue_and_epilogue_insns): Expect the
3275 return insn optimization only if optimize.
3277 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3279 * config/avr/avr.c: Break long lines.
3280 Define target hooks on the fly if applicable.
3281 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3283 (targetm): Move definition to end of file.
3284 (avr_can_eliminate): Make static on the fly.
3285 (avr_frame_pointer_required_p): Ditto.
3286 (avr_hard_regno_scratch_ok): Ditto.
3287 (avr_builtin_setjmp_frame_value): Make static on the fly.
3288 Indent according to coding rules.
3289 (avr_case_values_threshold): Ditto.
3290 (avr_attribute_table): Move down.
3292 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3294 PR tree-optimization/50730
3295 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3296 analysis if encountered unsupported data-ref.
3298 2011-10-23 David S. Miller <davem@davemloft.net>
3300 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3302 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3303 append -mcpu=v9 when -mv8plus is given.
3305 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3306 between float and non-float regs when VIS3.
3307 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3308 use a restore when the source is a float register.
3309 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3310 float and integer regs.
3311 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3312 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3313 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3314 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3315 float and integer regs we sometimes need a FP_REGS class
3316 intermediate move to satisfy the reload. When this happens
3317 specify an extra cost of 2.
3318 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3319 (*movdi_insn_sp32_v9): Likewise.
3320 (*movdi_insn_sp64): Likewise.
3321 (*movsf_insn): Likewise.
3322 (*movdf_insn_sp32_v9): Likewise.
3323 (*movdf_insn_sp64): Likewise.
3324 (*zero_extendsidi2_insn_sp64): Likewise.
3325 (*sign_extendsidi2_insn): Likewise.
3326 (*movsi_insn_vis3): New insn.
3327 (*movdi_insn_sp32_v9_vis3): New insn.
3328 (*movdi_insn_sp64_vis3): New insn.
3329 (*movsf_insn_vis3): New insn.
3330 (*movdf_insn_sp32_v9_vis3): New insn.
3331 (*movdf_insn_sp64_vis3): New insn.
3332 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3333 (*sign_extendsidi2_insn_vis3): New insn.
3334 (TFmode reg/reg split): Make sure both REG operands are float.
3335 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3336 easy constant to integer reg alternatives.
3337 (*mov<VM64:mode>_insn_sp64): Likewise.
3338 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3339 (*mov<VM32:mode>_insn_vis3): New insn.
3340 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3341 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3342 (VM64 reg<-->reg split): New splitter for 32-bit.
3344 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3345 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3347 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3348 (DFmode reg/reg split): Likewise.
3350 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3351 generating fzero and fone instructions.
3352 (DImode const_int --> reg splitter): Only trigger for integer regs.
3354 * config/sparc/predicates.md (input_operand): Disallow vector
3355 constants other than 0 and -1.
3356 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3357 NO_REGS for vector constants other than 0 and -1.
3359 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3360 SPARC_INT_REG_P): Define.
3361 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3362 (REGNO_OK_FOR_INDEX_P): Likewise.
3363 * config/sparc/sparc.c (gen_df_reg): Likewise.
3364 (eligible_for_return_delay): Likewise.
3365 (eligible_for_sibcall_delay): Likewise.
3366 (sparc_legitimate_address_p): Likewise.
3367 (emit_save_or_restore_regs): Likewise.
3368 (registers_ok_for_ldd_peep): Likewise.
3369 * config/spac/sparc.md (DI mode splitters): Likewise.
3370 (SF mode const splitters): Likewise.
3371 (DF mode splitters): Likewise.
3372 (32-bit DI mode logical op splitters): Likewise.
3374 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3378 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3381 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3383 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3385 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3386 (VI248_256): Remove mode iterator.
3387 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3388 instead of gen_avx2_lshlv4di3.
3389 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3390 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3392 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3394 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3395 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3396 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3397 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3398 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3399 iterator. Use sseintprefix mode attribute.
3400 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3401 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3402 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3403 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3404 iterator. Use sseintprefix mode attribute.
3405 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3407 (*avx2_gatherdi<mode>): Ditto.
3408 (*avx2_gatherdi<mode>256): Ditto.
3409 (VI48_AVX2): Remove mode iterator.
3410 (gthrlastfp): Remove mode attribute.
3412 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3415 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3417 2011-10-23 Tom de Vries <tom@codesourcery.com>
3419 PR tree-optimization/50763
3420 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3422 (same_succ_flush_bbs): Use same_succ_flush_bb.
3423 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3424 release_last_vdef and delete_basic_block.
3425 (unlink_virtual_phi): New function.
3426 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3427 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3428 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3429 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3430 to limit replacement of uses. Propagate phi argument for phis with a
3432 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3433 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3434 vuse1_phi_args as argument to call to update_vuses. Call
3435 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3436 CDI_DOMINATORS info.
3437 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3438 call to free_dominance_info. Only call calculate_dominance_info once.
3440 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3442 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3444 PR tree-optimization/44683
3445 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3446 we can be sure that there are no signed zeros involved.
3448 2011-10-23 Jan Hubicka <jh@suse.cz>
3450 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3452 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3455 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3456 Remove (match_dup 0).
3457 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3458 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3459 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3460 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3461 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3462 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3464 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3466 PR tree-optimization/50819
3467 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3469 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3470 vect_analyze_data_ref_dependences.
3471 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3472 the last argument. Check load-after-store dependence for unknown
3473 dependencies in basic blocks.
3474 (vect_analyze_data_ref_dependences): Update call to
3475 vect_analyze_data_ref_dependences.
3476 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3477 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3478 (vect_slp_analyze_bb_1): Update call to
3479 vect_analyze_data_ref_dependences. Don't call
3480 vect_bb_vectorizable_with_dependencies.
3482 2011-10-22 David S. Miller <davem@davemloft.net>
3484 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3485 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3486 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3487 (sparc_secondary_reload): New function.
3489 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3490 (struct processor_costs): Move from here..
3491 * config/sparc/sparc.c (struct processor_costs): To here.
3492 (sparc_costs): Mark static.
3494 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3495 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3496 Get rid of declarations.
3498 2011-10-21 Paul Brook <paul@codesourcery.com>
3500 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3501 c6x_asm_init_sections): New functions.
3502 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3504 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3507 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3508 V4DImode and V8SImode for !TARGET_AVX2.
3510 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3513 * sched-deps.c (add_dependence): If not doing predication, promote
3514 REG_DEP_CONTROL to REG_DEP_ANTI.
3516 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3518 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3519 instead of X to avr_legitimize_reload_address.
3520 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3521 first argument's type from rtx to rtx*.
3522 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3523 Pass PX to push_reload instead of &X. Change log messages for
3526 2011-10-21 Roland Stigge <stigge@antcom.de>
3528 PR translation/47064
3529 * params.def: Fix typo "compilatoin" -> "compilation".
3531 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3532 Kirill Yukhin <kirill.yukhin@intel.com>
3535 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3536 if max_level allows that.
3538 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3540 * reg-notes.def (DEP_CONTROL): New.
3541 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3542 not doing speculation.
3543 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3544 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3545 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3546 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3547 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3548 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3549 (MUST_RECOMPUTE_SPEC_P): New macro.
3550 (real_insn_for_shadow): New function.
3551 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3552 toggle_cancelled_flags): New static functions.
3553 (schedule_insn): Relax an assert to only check for empty hard back
3554 dependencies. Skip cancelled dependencies. Call
3555 check_clobbered_conditions.
3556 (copy_insn_list): Remove function, renamed moved to lists.c.
3557 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3558 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3559 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3560 (estimate_insn_tick): Ignore cancelled dependencies.
3561 (haifa_speculate_insn): Move declaration.
3562 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3563 some asserts. Ensure predicated patterns are restored if necessary.
3564 Dump DEP_CONTROL flag.
3565 (haifa_change_pattern): Merge with sched_change_pattern.
3566 (sched_change_pattern): Remove function.
3567 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3568 uses changed to simply not test NON_FLUSH_JUMP_P.
3569 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3571 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3572 (reg_pending_control_uses, control_dependency_cache): New static
3574 (sched_get_reverse_condition_uncached): New function.
3575 (sd_find_dep_between): Remove pointless assert. Look in
3576 control_dependency_cache.
3577 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3578 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3579 and control_dependency_cache.
3580 (sd_unresolve_dep): Use dep_spec_p.
3581 (add_dependence): Now a wrapper around add_dependence_1, handling
3582 REG_DEP_CONTROL specially.
3583 (flush_pending_lists): Clear pending_jump_insns.
3584 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3585 (sched_analyze_2): Unconditionally add to pending memory flushes,
3586 keep previous behaviour but apply it to pending_jump_insns instead.
3587 (sched_analyze_insn): Defer adding jump reg dependencies using
3588 reg_pending_control_uses; add them to the control_uses list. Handle
3589 pending_jump_insns and control_uses when adding dependence lists.
3590 (deps_analyze_insn): Update INSN_COND_DEPS.
3591 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3592 last_pending_memory_flush.
3593 (init_deps): Initialize pending_jump_insns.
3594 (free_deps): Free control_uses.
3595 (remove_from_deps): Remove from pending_jump_insns.
3596 (init_deps_global): Allocate reg_pending_control_uses).
3597 (finish_deps_global): Free it.
3598 (add_dependence_1): Renamed from add_dependence. Handle
3600 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3601 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3602 * sched-int.h (struct deps_reg): Add control_uses.
3603 (struct deps_desc): Add pending_jump_insns.
3604 (struct _haifa_deps_insn_data): Add cond_deps.
3605 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3606 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3607 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3608 (DEP_CONTROL): New macro.
3609 (DEP_TYPES): Include it.
3610 (HARD_DEP): Adjust definition.
3611 (DEP_CANCELLED): New macro.
3612 (enum SCHED_FLAGS): Add DO_PREDICATION.
3613 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3614 * sched-rgn.c (concat_INSN_LIST): Remove function.
3615 (deps_join): Handle pending_jump_insns.
3616 (free_pending_lists): Likewise.
3617 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3620 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3623 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3624 (__tablejump__): Consistently use EIND for indirect jump/call.
3625 (__tablejump_elpm__): Ditto.
3627 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3629 * config/c6x/c6x.md (attr "op_pattern"): New.
3630 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3631 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3633 * config/c6x/c6x-mult.md: Regenerate.
3634 * config/c6x/c6x.c: Include "regrename.h".
3635 (unit_req_table): New typedef.
3636 (unit_reqs): Use it for the declaration.
3637 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3638 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3640 (count_unit_reqs): New arg reqs. All callers changed. Use
3641 get_unit_reqs, and don't merge here.
3642 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3643 using unit_req_factor.
3644 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3646 (c6x_reorg): Add reg notes problem, and call df_analyze.
3647 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3649 2011-10-21 Kai Tietz <ktietz@redhat.com>
3651 * fold-const.c (simple_operand_p_2): Handle integral
3652 casts from boolean-operands.
3654 2011-10-21 Jan Hubicka <jh@suse.cz>
3656 * cgraph.c (dump_cgraph_node): Dump alias flag.
3657 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3659 (get_alias_symbol): New function.
3660 (output_weakrefs): Output also weakrefs with no destinatoin.
3661 (lto_output_node): Output weakref alias flag when at function boundary.
3663 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3666 * config/arm/driver-arm.c (vendors): Make static.
3668 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3670 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3671 (ix86_emit_swsqrtsf): Force a into register.
3673 2011-10-20 Mike Stump <mikestump@comcast.net>
3675 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3676 after validate_change wipes it out.
3678 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3680 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3681 before using the shufb instruction.
3683 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3686 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3687 memory operand order.
3688 (bmi2_bzhi_<mode>3): Ditto.
3689 (bmi2_pdep_<mode>3): Ditto.
3690 (bmi2_pext_<mode>3): Ditto.
3692 2011-10-20 Richard Henderson <rth@redhat.com>
3694 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3695 * optabs.c (can_vec_perm_expr_p): Update to match.
3696 (expand_vec_perm_expr): Likewise.
3697 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3698 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3699 * doc/tm.texi.in: Likewise.
3701 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3704 * config/i386/i386.c (processor_target_table): Change Atom
3705 align_loops_max_skip to 15.
3707 2011-10-20 Richard Henderson <rth@redhat.com>
3709 * target.def (builtin_vec_perm): Remove.
3710 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3712 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3713 (IX86_BUILTIN_VEC_PERM_*): Remove.
3714 (bdesc_args): Remove vec_perm builtins
3715 (ix86_expand_builtin): Likewise.
3716 (ix86_expand_vec_perm_const_1): Rename from
3717 ix86_expand_vec_perm_builtin_1.
3718 (extract_vec_perm_cst): Merge into...
3719 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3720 ix86_vectorize_builtin_vec_perm_ok.
3721 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3723 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3724 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3726 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3727 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3729 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3732 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3733 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3734 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3735 implements vectorized single float division and vectorized sqrtf(x)
3736 with reciprocal sequence with additional Newton-Raphson step with
3739 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3741 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3742 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3743 it was done in ggc-page.c.
3746 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3747 documentation for -fdebug-cpp instead of @quotation/@end quotation
3748 that is not supported by contrib/texi2pod.pl.
3750 2011-10-19 Jan Hubicka <jh@suse.cz>
3752 * ipa-inline.c (inline_small_functions): Always update all calles after
3755 2011-10-19 Jan Hubicka <jh@suse.cz>
3758 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3759 effect on fibheap stability.
3761 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3763 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3765 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3768 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3771 2011-10-20 Richard Guenther <rguenther@suse.de>
3773 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3774 and rotates to the set of expensive operations.
3776 2011-10-19 David S. Miller <davem@davemloft.net>
3778 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3779 (sparc_emit_set_const32): Likewise.
3780 (sparc_emit_set_const64_longway): Likewise.
3781 (sparc_emit_set_const64): Likewise.
3782 (sparc_legitimize_pic_address): Likewise.
3783 (memory_ok_for_ldd): Likewise.
3785 2011-10-20 Dehao Chen <dehao@google.com>
3787 * profile.c (compute_branch_probabilities): Compute and dump the
3788 overlap between the static estimation and the instrumentation profile.
3789 (OVERLAP_BASE): New macro.
3790 (compute_frequency_overlap): New function
3792 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3794 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3795 d->op1 instead of d->op0 for the second vpshufb.
3796 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3797 (ix86_expand_vec_perm_const): If mask indicates two operands are
3798 needed, but both are the same and expanding them as d.op0 == d.op1
3799 failed, retry with d.op0 != d.op1.
3800 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3801 also for d.nelt == 32.
3804 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3807 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3809 * regrename.h: New file.
3810 * regrename.c: Include it. Also include "emit-rtl.h".
3811 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3812 DEF_VEC_ALLOC_P): Move to regrename.h.
3813 (do_replace): Remove declaration.
3814 (insn_rr): New variable.
3815 (cur_operand): New static variable.
3816 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3817 static. All callers changed.
3818 (record_operand_use): New static function.
3819 (scan_rtx_reg): Use it.
3820 (find_best_rename_reg): New function, broken out of rename_chains.
3821 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3822 (regrename_do_replace): ... do it here instead. Renamed from
3823 do_replace, and no longer static. All callers changed.
3824 (regrename_analyze): No longer static. New arg bb_mask.
3825 All callers changed. If bb_mask is nonzero, use it to limit the
3826 number of basic blocks we analyze. If we failed to analyze a block,
3827 clear insn operand data.
3828 (record_out_operands): New arg insn_info. Update cur_operand if it is
3830 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3831 record_out_operands, and update cur_operand here as well.
3832 (regrename_init, regrename_finish): New functions.
3833 (regrename_optimize): Use them.
3834 * Makefile.in (regrename.o): Adjust dependencies.
3836 2011-10-19 Tom de Vries <tom@codesourcery.com>
3838 PR tree-optimization/50769
3839 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3840 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3841 dummy argument .MEM to phi when increasing number of arguments of phi by
3842 redirecting edges to the block with phi.
3844 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3847 * configure.ac: Save and restore CXXFLAGS around
3848 gcc_AC_CHECK_DECLS uses.
3849 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3850 * configure: Regenerate.
3851 * config.in: Regenerate.
3852 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3854 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3857 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3858 (variable_part): Replace offset with union.
3859 (enum onepart_enum, onepart_enum_t): New.
3860 (variable_def): Drop cur_loc_changed, add onepart.
3861 (value_chain_def, const_value_chain): Remove.
3862 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3863 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3864 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3865 (value_chain_pool, value_chains): Remove.
3866 (dropped_values): New.
3867 (struct parm_reg): Only if HAVE_window_save.
3868 (vt_stack_adjustments): Don't record register arguments.
3870 (dv_onepart_p): Return a onepart_enum_t.
3871 (onepart_pool): New.
3874 (variable_htab_free): Release onepart aux data. Reset flags.
3875 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3876 (unshare_variable): Use onepart field. Propagate onepart aux
3877 data or offset. Drop cur_loc_changed.
3878 (val_store): Cope with NULL insn. Rephrase dump output. Check
3879 for unsuitable locs. Add FIXME on using cselib locs.
3880 (val_reset): Remove FIXME of unfounded concerns.
3881 (val_resolve): Check for unsuitable locs. Add FIXME on using
3883 (variable_union): Use onepart field, adjust access to offset.
3885 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3886 (set_dv_changed): Clear NO_LOC_P when changed.
3887 (find_loc_in_1pdv): Use onepart field.
3888 (intersect_loc_chains): Likewise.
3889 (unsuitable_loc): New.
3890 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3891 (add_value_chain, add_value_chains): Remove.
3892 (add_cselib_value_chains, remove_value_chain): Likewise.
3893 (remove_value_chains, remove_cselib_value_chains): Likewise.
3894 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3895 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3896 (variable_merge_over_cur): Likewise. Adjust access to offset.
3897 Drop cur_loc_changed.
3898 (variable_merge_over_src): Use onepart field.
3899 (remove_duplicate_values): Likewise.
3900 (variable_post_merge_new_vals): Likewise.
3901 (find_mem_expr_in_1pdv): Likewise.
3902 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3904 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3905 (variable_different_p): Use onepart field. Move onepart test out
3907 (argument_reg_set): Drop.
3908 (add_uses, add_stores): Preserve but do not record in dynamic
3909 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3910 Avoid unsuitable address expressions.
3911 (EXPR_DEPTH): Unlimit.
3912 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3913 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3914 (dump_var): Adjust access to offset.
3915 (variable_from_dropped, recover_dropped_1paux): New.
3916 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3917 Preserve onepart aux in empty_var. Recover empty_var and onepart
3918 aux from dropped_values.
3919 (find_variable_location_part): Special-case onepart. Adjust
3921 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3922 access to offset. Initialize onepaux. Drop value chains.
3923 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3924 (VEC (variable, heap), VEC (rtx, stack)): Define.
3925 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3926 ignore_cur_loc. Add expanding, pending, depth.
3927 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3928 (loc_exp_dep_insert, loc_exp_dep_set): New.
3929 (notify_dependents_of_resolved_value): New.
3930 (update_depth, vt_expand_var_loc_chain): New.
3931 (vt_expand_loc_callback): Revamped.
3932 (resolve_expansions_pending_recursion): New.
3933 (INIT_ELCD, FINI_ELCD): New.
3934 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3935 parameter, adjust all callers.
3936 (vt_expand_loc_dummy): Drop.
3937 (vt_expand_1pvar): New.
3938 (emit_note_insn_var_location): Operate on non-debug decls only.
3939 Revamp multi-part cur_loc recomputation and one-part expansion.
3940 Drop cur_loc_changed. Adjust access to offset.
3941 (VEC (variable, heap)): Drop.
3942 (changed_variables_stack, changed_values_stack): Drop.
3943 (check_changed_vars_0, check_changed_vars_1): Remove.
3944 (check_changed_vars_2, check_changed_vars_3): Remove.
3945 (values_to_stack, remove_value_from_changed_variables): New.
3946 (notify_dependents_of_changed_value, process_changed_values): New.
3947 (emit_notes_for_changes): Revamp onepart updates.
3948 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3949 and value chains. Propagate onepaux. Recover empty_var and onepaux
3950 from dropped_values.
3951 (emit_notes_for_differences_2): Drop value chains.
3952 (emit_notes_in_bb): Adjust.
3953 (vt_emit_notes): Drop value chains, changed_variables_stack.
3954 Initialize and release dropped_values.
3955 (create_entry_value): Revamp.
3956 (vt_add_function_parameter): Use new interface.
3957 (note_register_arguments): Remove.
3958 (vt_initialize): Drop value chains and register arguments.
3959 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3960 if HAVE_window_save.
3961 * rtl.h: Document various pass-local uses of RTL flags.
3962 * tree.h (DECL_RTL_KNOWN_SET): New.
3963 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3964 description and default.
3966 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3969 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3970 (adjust_len): Ditto.
3971 (addhi3): Don't pipe through short; use gen_int_mode instead.
3972 Prior to reload, expand to gen_addhi3_clobber.
3973 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3974 out_plus_noclobber in cc and adjust_len attribute.
3975 (addhi3_clobber): 2 new RTL peepholes.
3976 (addhi3_clobber): New insn.
3977 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3978 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3979 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3980 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3981 Set cc0 to set_zn for adiw on 16-bit values.
3982 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3983 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3985 2011-10-19 Richard Guenther <rguenther@suse.de>
3988 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3989 the condition is properly gimple before using it.
3990 * tree-eh (stmt_could_throw_1_p): Properly extract the
3991 operation type from comparisons.
3993 2011-10-19 Roland Stigge <stigge@antcom.de>
3995 PR translation/48638
3996 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3998 2011-10-19 Roland Stigge <stigge@antcom.de>
4000 PR translation/49517
4001 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4003 2011-10-19 Richard Guenther <rguenther@suse.de>
4006 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4008 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4010 PR rtl-optimization/50340
4011 * sel-sched-ir.c (update_target_availability): LHS register
4012 availability is not known if the unavailable LHS of the other
4013 expression is a different register.
4015 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4018 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4019 floating-point comparisons.
4021 2011-10-19 Jan Hubicka <jh@suse.cz>
4023 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4024 destination declared.
4025 (output_weakrefs): New function.
4026 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4028 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4030 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4031 second argument instead of mode.
4033 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4035 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4036 mode SUBREG of operands[0] as target.
4037 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4038 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4039 (expand_vec_perm_1): Handle identity and some broadcast
4041 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4042 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4043 For d->testing_p return true earlier to avoid creating more GC
4045 (expand_vec_perm_vpermq_perm_1): New function.
4046 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4047 earlier to avoid creating more GC garbage. Fix handling of
4048 V16HImode. Avoid some SUBREGs in SET_DEST.
4049 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4051 (expand_vec_perm_vpshufb4_vpermq2): New function.
4052 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4053 and expand_vec_perm_vpshufb4_vpermq2.
4055 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4057 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4060 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4062 PR tree-optimization/50717
4063 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4064 parameter. Calculate 'type' from stmt.
4065 (convert_mult_to_widen): Update call the is_widening_mult_p.
4066 (convert_plusminus_to_widen): Likewise.
4068 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4070 * config/spu/spu.c (struct machine_function): New data structure.
4071 (spu_init_machine_status): New function.
4072 (spu_option_override): Install it.
4073 (get_pic_reg): Set and use cfun->machine->pic_reg.
4074 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4075 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4076 checking crtl->uses_pic_offset_table.
4077 (spu_expand_prologue): Likewise.
4079 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4081 PR tree-optimization/50735
4082 * function.c (gimplify_parameters): Use create_tmp_var instead of
4083 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4084 or vector type, set DECL_GIMPLE_REG_P.
4086 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4088 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4089 * config/arm/arm.opt: Add 'native' processor_type and
4090 arm_arch enum values.
4091 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4092 (EXTRA_SPEC_FUNCTIONS): New define.
4093 (MCPU_MTUNE_NATIVE_SPECS): New define.
4094 (DRIVER_SELF_SPECS): New define.
4095 * config/arm/driver-arm.c: New file.
4096 * config/arm/x-arm: New file.
4097 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4098 -mtune=native and -march=native.
4100 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4102 PR rtl-optimization/50205
4103 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4104 p->x is a register. Forbid substitution when the same register is
4105 found in a different mode.
4106 (count_occurrences_equiv): Assert that 'what' is a register.
4108 2011-10-18 Richard Guenther <rguenther@suse.de>
4110 PR tree-optimization/50767
4111 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4114 2011-10-18 Julian Brown <julian@codesourcery.com>
4116 * config/arm/arm.c (arm_block_move_unaligned_straight)
4117 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4118 (arm_movmemqi_unaligned): New.
4119 (arm_gen_movmemqi): Support unaligned block copies.
4121 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4123 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4124 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4125 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4126 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4127 (op_code_prio): Likewise.
4128 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4129 * optabs.c (optab_for_tree_code): Handle
4130 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4131 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4132 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4133 * genopinit.c (optabs): Initialize the new optabs.
4134 * expr.c (expand_expr_real_2): Handle
4135 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4136 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4137 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4138 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4139 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4140 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4141 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4142 vect_recog_widen_shift_pattern.
4143 (vect_handle_widen_mult_by_const): Rename...
4144 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4145 Add a new argument, update documentation.
4146 (vect_recog_widen_mult_pattern): Assume that only second
4147 operand can be constant. Update call to
4148 vect_handle_widen_op_by_const.
4149 (vect_recog_over_widening_pattern): Fix typo.
4150 (vect_recog_widen_shift_pattern): New.
4151 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4153 (supportable_widening_operation): Likewise.
4154 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4155 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4156 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4157 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4158 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4159 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4161 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4163 * config/arm/iterators.md (V_innermode): New.
4164 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4167 2011-10-18 Richard Guenther <rguenther@suse.de>
4169 * tree-ssa-alias.h (struct pt_solution): Remove
4170 vars_contains_restrict member.
4171 (pt_solutions_same_restrict_base): Remove.
4172 (pt_solution_set): Adjust.
4173 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4174 vars_contains_restrict handling.
4175 (dump_points_to_solution): Likewise.
4176 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4177 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4179 (new_var_info): Do not initialize it.
4180 (ipa_escaped_pt): Adjust.
4181 (make_constraint_from_restrict): Make the tag global.
4182 (make_constraint_from_global_restrict): New function.
4183 (make_constraint_from_heapvar): Remove.
4184 (create_variable_info_for): Do not make restrict vars point
4186 (intra_create_variable_infos): Likewise.
4187 (find_what_var_points_to): Remove vars_contains_restrict handling.
4188 (pt_solution_set): Adjust.
4189 (pt_solution_ior_into): Likewise.
4190 (pt_solutions_same_restrict_base): Remove.
4191 (compute_points_to_sets): Do not test is_restrict_var.
4192 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4193 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4195 2011-10-18 Tom de Vries <tom@codesourcery.com>
4197 PR tree-optimization/50672
4198 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4200 (mark_virtual_phi_result_for_renaming): Use
4201 mark_virtual_operand_for_renaming.
4202 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4203 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4204 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4205 deleted basic block.
4206 (tail_merge_optimize): Add argument to call to purge_bbs.
4208 2011-10-18 Richard Guenther <rguenther@suse.de>
4211 * expr.c (get_object_or_type_alignment): New function.
4212 (expand_assignment): Use it.
4213 (expand_expr_real_1): Likewise.
4215 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4218 * input.c (dump_line_table_statistics): Use long, not size_t.
4220 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4222 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4224 2011-10-17 Simon Baldwin <simonb@google.com>
4225 Ian Lance Taylor <iant@google.com>
4227 * configure.ac: Add --with-native-system-header-dir. Set and
4228 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4229 when setting target_header_dir.
4230 * config.gcc: Always set native_system_header_dir.
4231 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4232 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4234 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4235 native_system_header_dir.
4236 (spu-*-elf*): Set native_system_header_dir.
4237 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4238 @NATIVE_SYSTEM_HEADER_DIR@.
4239 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4240 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4241 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4242 STANDARD_INCLUDE_COMPONENT.
4243 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4244 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4245 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4246 STANDARD_INCLUDE_COMPONENT.
4247 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4248 * config/i386/t-mingw-w32: Likewise.
4249 * config/i386/t-mingw-w64: Likewise.
4250 * config/spu/t-spu-elf: Likewise.
4251 * config/i386/t-djgpp: Remove.
4252 * config/t-gnu: Remove.
4253 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4254 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4255 STANDARD_INCLUDE_COMPONENT.
4256 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4257 * config/spu/spu-elf.h: Likewise.
4258 * config/vms/xm-vms.h: Likewise.
4259 * config/gnu.h: Likewise.
4260 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4261 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4262 NATIVE_SYSTME_HEADER_COMPONENT.
4263 * doc/install.texi (Configuration): Document
4264 --with-native-system-header-dir. Mention it in the documentation
4265 for --with-sysroot and --with-build-sysroot.
4266 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4267 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4268 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4269 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4270 * doc/fragments.texi (Target Fragment): Don't document
4271 NATIVE_SYSTEM_HEADER_DIR.
4272 * configure, doc/tm.texi: Rebuild.
4274 2011-10-17 Richard Henderson <rth@redhat.com>
4276 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4279 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4281 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4282 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4284 2011-10-17 David S. Miller <davem@davemloft.net>
4286 * config/sparc/sparc-modes.def: Add single entry vector modes for
4288 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4290 (mov<V32:mode>): Revert back to plain SFmode pattern.
4291 (*movsf_insn): Likewise.
4292 (mov<V64:mode>): Revert back to plain DFmode pattern.
4293 (*movdf_insn_sp32): Likewise.
4294 (*movdf_insn_sp32_v9): Likewise.
4295 (*movdf_insn_sp64): Likewise.
4296 (V64 mode splitters) Likewise.
4297 (addsi3): Remove VIS alternatives.
4299 (and<V64I:mode>3): Revert to DImode only pattern.
4300 (and<V64I:mode>3_sp32): Likewise.
4301 (*and<V64I:mode>3_sp64): Likewise.
4302 (and<V32I:mode>3): Likewise.
4303 (*and_not_<V64I:mode>_sp32): Likewise.
4304 (*and_not_<V64I:mode>_sp64): Likewise.
4305 (*and_not_<V32I:mode>): Likewise.
4306 (ior<V64I:mode>3): Likewise.
4307 (*ior<V64I:mode>3_sp32): Likewise.
4308 (*ior<V64I:mode>3_sp64): Likewise.
4309 (ior<V32I:mode>3): Likewise.
4310 (*or_not_<V64I:mode>_sp32): Likewise.
4311 (*or_not_<V64I:mode>_sp64): Likewise.
4312 (*or_not_<V32I:mode>): Likewise.
4313 (xor<V64I:mode>3): Likewise.
4314 (*xor<V64I:mode>3_sp32): Likewise.
4315 (*xor<V64I:mode>3_sp64): Likewise.
4316 (xor<V32I:mode>3): Likewise.
4317 (V64I mode splitters): Likewise.
4318 (*xor_not_<V64I:mode>_sp32): Likewise.
4319 (*xor_not_<V64I:mode>_sp64): Likewise.
4320 (*xor_not_<V32I:mode>): Likewise.
4321 (one_cmpl<V64I:mode>2): Likewise.
4322 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4323 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4324 (one_cmpl<V32I:mode>2): Likewise.
4325 (VM32, VM64, VMALL): New mode iterators.
4326 (vbits, vconstr, vfptype): New mode attributes.
4327 (mov<VMALL:mode>): New expander.
4328 (*mov<VM32:mode>_insn): New insn.
4329 (*mov<VM64:mode>_insn_sp64): New insn.
4330 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4331 specifically for the register to memory case.
4332 (vec_init<mode>): New expander.
4333 (VADDSUB): New mode iterator.
4334 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4336 (<plusminus_insn><mode>3): New consolidated pattern.
4337 (VL): New mode iterator for logical operations.
4338 (vlsuf): New more attribute.
4339 (vlop): New code iterator.
4340 (vlinsn, vlninsn): New code attributes.
4341 (<code><mode>3): New insn to non-negated vector logical ops.
4342 (*not_<code><mode>3): Likewise for negated variants.
4343 (*nand<mode>_vis): New insn.
4344 (vlnotop): New code iterator.
4345 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4346 (one_cmpl<mode>2): New insn.
4347 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4348 (bshuffle<VM64:mode>_vis): Likewise.
4349 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4350 (fp<plusminus_insn>64_vis): Use V1DI mode.
4351 (VASS mode iterator): Use V1SI not SI mode.
4352 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4353 single-entry vector mode changes.
4354 (sparc_expand_builtin): Likewise.
4355 (sparc_expand_vector_init): New function.
4356 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4358 2011-10-17 Kai Tietz <ktietz@redhat.com>
4360 * fold-const.c (simple_operand_p_2): New function.
4361 (fold_truthop): Rename to
4362 (fold_truth_andor_1): function name.
4363 Additionally remove branching creation for logical and/or.
4364 (fold_truth_andor): Handle branching creation for logical and/or here.
4366 2011-10-17 Andi Kleen <ak@linux.intel.com>
4368 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4370 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4372 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4373 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4374 (adjust_len): Add alternative "call".
4375 (isa, enabled): New insn attributes.
4376 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4378 (*sbrx_branch<mode>): Ditto.
4379 (*sbrx_and_branch<mode>): Ditto.
4380 (*sbix_branch): Ditto.
4381 (*sbix_branch_bit7): Ditto.
4382 (*sbix_branch_tmp): Ditto.
4383 (*sbix_branch_tmp_bit7): Ditto.
4385 (negsi2): Use attribute "isa" instead of assembler dialect.
4386 (extendhisi2): Ditto.
4387 (call_insn, call_value_insn): Set adjust_len attribute.
4388 (indirect_jump): Indent to coding rules.
4389 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4390 (epilogue_restores): Ditto. Fix setting of SP as described in the
4392 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4393 and *indirect_jump_avr6.
4394 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4395 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4396 (*tablejump_rjmp, *tablejump_lib): Remove.
4397 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4399 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4402 * doc/invoke.texi ([Wnonnull]): Update.
4404 2011-10-17 Richard Henderson <rth@redhat.com>
4407 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4409 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4411 * configure.ac: Display `yes' if the SystemTap header has been found.
4412 * configure: Regenerate.
4414 2011-10-08 Andi Kleen <ak@linux.intel.com>
4417 * config.in, configure: Regenerate.
4418 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4419 * ggc-page.c (USING_MADVISE): Add.
4420 (page_entry): Add discarded field.
4421 (alloc_page): Check for discarded pages.
4422 (release_pages): Add USING_MADVISE branch.
4424 2011-10-17 Richard Guenther <rguenther@suse.de>
4426 PR tree-optimization/50729
4427 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4428 (simplify_conversion_using_ranges): Properly test the
4429 intermediate result.
4431 2011-10-15 Tom Tromey <tromey@redhat.com>
4432 Dodji Seketeli <dodji@redhat.com>
4434 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4435 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4436 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4437 function. Factorized from ggc_internal_alloc_stat.
4438 (ggc_round_alloc_size): New public function. Uses
4439 ggc_alloced_size_order_for_request.
4440 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4441 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4442 from ggc_internal_alloc_zone_stat.
4443 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4444 * toplev.c (general_init): Initialize
4445 line_table->alloced_size_for_request.
4447 2011-10-15 Tom Tromey <tromey@redhat.com>
4448 Dodji Seketeli <dodji@redhat.com>
4450 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4451 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4453 (dump_line_table_statistics): Define new function.
4454 * input.h (dump_line_table_statistics): Declare new function.
4455 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4457 2011-10-15 Tom Tromey <tromey@redhat.com>
4458 Dodji Seketeli <dodji@redhat.com>
4460 * doc/cppopts.texi: Document -fdebug-cpp.
4461 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4463 2011-10-15 Tom Tromey <tromey@redhat.com>
4464 Dodji Seketeli <dodji@redhat.com>
4466 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4468 * diagnostic.c (diagnostic_report_current_module): Add a location
4469 parameter to the function definition. Use it instead of
4470 input_location. Resolve the virtual location rather than just
4471 looking up its map and risking to touch a resulting macro map.
4472 (default_diagnostic_starter): Pass the relevant diagnostic
4473 location to diagnostic_report_current_module.
4474 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4475 (virt_loc_aware_diagnostic_finalizer): Likewise.
4476 (diagnostic_report_current_function): Pass the
4477 relevant location to diagnostic_report_current_module.
4478 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4480 * toplev.c (general_init): By default, use the new
4481 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4482 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4484 2011-10-15 Tom Tromey <tromey@redhat.com>
4485 Dodji Seketeli <dodji@redhat.com>
4487 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4488 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4489 preprocessor related options.
4491 2011-10-15 Tom Tromey <tromey@redhat>
4492 Dodji Seketeli <dodji@redhat.com>
4494 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4495 (LOCATION_COLUMN): New accessor
4496 (in_system_header_at): Use linemap_location_in_system_header_p.
4497 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4498 touching the internals of struct line_map. Use the public API instead.
4499 (diagnostic_report_diagnostic): Don't use relational operator '<'
4500 on virtual locations. Use linemap_location_before_p instead.
4501 * input.c (expand_location): Adjust to expand to the tokens'
4502 spelling location when macro location tracking is on.
4505 2011-10-08 Andi Kleen <ak@linux.intel.com>
4507 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4509 2011-10-13 Andi Kleen <ak@linux.intel.com>
4511 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4513 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4515 PR tree-optimization/50727
4516 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4517 DEF_STMT to the list of statements to be replaced by the
4520 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4522 PR rtl-optimization/50615
4523 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4525 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4527 PR tree-optimization/50596
4528 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4529 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4530 vect_recog_bool_pattern.
4531 (check_bool_pattern, adjust_bool_pattern_cast,
4532 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4534 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4536 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4537 treat the first load of the node as the first element in its
4539 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4540 necessary and possible.
4541 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4542 in basic blocks. Keep all the loads for further permutation check.
4543 Use the new argument to determine if there is a permutation. Update
4544 the recursive calls.
4545 (vect_supported_load_permutation_p): Allow subchains of interleaving
4546 chains in basic block vectorization.
4547 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4548 Check load permutation based on the new parameter.
4549 (vect_schedule_slp_instance): Don't start from the first element in
4550 interleaving chain unless the loads are permuted.
4552 2011-10-15 Jan Hubicka <jh@suse.cz>
4556 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4557 after function body.
4559 2011-10-15 Richard Henderson <rth@redhat.com>
4561 * tree-vect-slp.c: Include langhooks.h.
4562 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4563 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4564 mask creation for VEC_PERM_EXPR.
4565 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4567 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4568 * Makefile.in (tree-vect-slp.o): Update dependency.
4569 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4571 2011-10-15 Alan Modra <amodra@gmail.com>
4574 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4575 HAVE_simple_return test.
4577 2011-10-15 Alan Modra <amodra@gmail.com>
4579 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4580 doing so is likely to kill a shrink-wrapping opportunity.
4582 PR rtl-optimization/49941
4583 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4585 * rtl.h (set_return_jump_label): Declare.
4586 * function.c (set_return_jump_label): New function, extracted..
4587 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4588 another instance to set return jump_label.
4589 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4590 * reorg.c (find_end_label): Likewise.
4592 2011-10-14 David S. Miller <davem@davemloft.net>
4594 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4595 with a more complete cpp test.
4596 * config/sparc/linux64.h: Likewise.
4597 * config/sparc/linux.h: Likewise.
4598 * config/sparc/sparc.opt (sparc_debug): New target variable.
4599 (mdebug): New target option.
4600 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4601 TARGET_DEBUG_OPTIONS): New defines.
4602 * config/sparc/sparc.c (debug_target_flag_bits,
4603 debug_target_flags): New functions.
4604 (sparc_option_override): Add name strings back to cpu_table[].
4605 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4606 out the target flags before and after override processing as well
4607 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4610 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4613 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4614 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4615 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4616 and instruction commutative.
4617 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4618 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4619 tstsi_t_zero_extract_subreg_xor_little,
4620 tstsi_t_zero_extract_subreg_xor_big): New insns.
4621 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4623 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4625 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4628 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4629 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4631 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4633 * invoke.texi (AVR Options): Avoid \leq{}.
4635 2011-10-14 Kai Tietz <ktietz@redhat.com>
4637 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4638 transformation the operands have compatible types.
4640 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4642 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4643 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4644 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4645 mode iterator and any_extend code iterator.
4646 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4647 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4648 also for TARGET_SSE4_1 using pmuldq insn.
4649 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4650 (sse2_sse4_1): New code attr.
4651 (udot_prodv4si): Macroize using any_extend code iterator.
4652 (<s>dot_prodv8si): New expander.
4654 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4656 * config/i386/i386.c (atom_cost): Changed cost for loading
4657 QImode using movzbl.
4659 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4661 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4662 change on October 11th, 2011.
4664 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4666 * config/i386/sse.md (vec_interleave_high<mode>,
4667 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4668 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4669 (ix86_expand_vec_perm_builtin_1): Call it.
4671 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4673 Fix thinko from r179765
4674 * config/avr/avr.c (avr_option_override): Don't override
4675 flag_omit_frame_pointer if not actually needed.
4677 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4680 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4682 * config/avr/avr.opt (-mstrict-X): New option.
4683 (avr_strict_X): New variable reflecting -mstrict-X.
4684 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4685 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4686 (avr_legitimate_address_p): Pass outer_code to
4687 avr_reg_ok_for_addr_p and use that function in case PLUS.
4688 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4689 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4690 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4692 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4694 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4697 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4698 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4699 Use <sseinsnmode> instead of TI in mode attr.
4701 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4703 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4704 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4705 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4706 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4708 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4710 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4711 (arm_output_strex): Support strexd.
4712 (arm_output_it): New helper to output it in Thumb2 mode only.
4713 (arm_output_sync_loop): Support DI mode. Change comment to
4714 not support const_int.
4715 (arm_expand_sync): Support DI mode.
4716 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4718 * config/arm/iterators.md (NARROW): move from sync.md.
4719 (QHSD): New iterator for all current ARM integer modes.
4720 (SIDI): New iterator for SI and DI modes only.
4721 * config/arm/sync.md (sync_predtab): New mode_attr.
4722 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4723 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4724 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4725 (sync_nandsi): Fold into sync_nand<mode>.
4726 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4727 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4728 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4729 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4730 (sync_compare_and_swap<mode>): Support SI & DI.
4731 (sync_lock_test_and_set<mode>): Likewise.
4732 (sync_<sync_optab><mode>): Likewise.
4733 (sync_nand<mode>): Likewise.
4734 (sync_new_<sync_optab><mode>): Likewise.
4735 (sync_new_nand<mode>): Likewise.
4736 (sync_old_<sync_optab><mode>): Likewise.
4737 (sync_old_nand<mode>): Likewise.
4738 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4739 (arm_sync_lock_test_and_setsi): Likewise.
4740 (arm_sync_new_<sync_optab>si): Likewise.
4741 (arm_sync_new_nandsi): Likewise.
4742 (arm_sync_old_<sync_optab>si): Likewise.
4743 (arm_sync_old_nandsi): Likewise.
4744 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4745 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4746 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4747 (arm_sync_new_nand<mode> NARROW): Likewise.
4748 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4749 (arm_sync_old_nand<mode> NARROW): Likewise.
4751 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4754 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4756 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4758 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4760 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4762 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4764 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4766 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4767 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4769 2011-10-14 Richard Guenther <rguenther@suse.de>
4771 PR tree-optimization/50723
4772 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4774 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4776 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4779 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4782 * doc/invoke.texi ([Wformat-zero-length]): Update.
4784 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4787 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4788 build for powerpc targets. (darwin_patch_builtins): Only build for
4791 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4793 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4794 (avx_cvtdq2pd256_2): ... this.
4795 (sseunpackfltmode): New mode attr.
4796 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4797 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4798 using VI2_AVX2 iterator.
4799 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4801 2011-10-13 David S. Miller <davem@davemloft.net>
4803 * config/sparc/sparc.md (plusminus): New code iterator.
4804 (plusminus_insn): New code attr.
4805 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4806 using plusminus and plusminus_insn.
4807 (fpadd64_vis, fpsub64_vis): Likewise.
4809 2011-10-13 Richard Henderson <rth@redhat.com>
4811 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4812 * genopinit.c (optabs): Add vec_perm_const.
4813 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4814 Reject non-vector modes. Allow fallback to byte permutation.
4815 (expand_vec_perm_expr_1): Split out from ...
4816 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4817 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4818 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4820 2011-10-13 Richard Henderson <rth@redhat.com>
4822 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4824 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4826 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4827 * config/i386/i386-protos.h: Update.
4828 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4829 (vec_perm_const<VEC_PERM_CONST>): New expander.
4831 * optabs.c (expand_vector_broadcast): New.
4832 (expand_binop): Expand scalar shifts of vectors to vector shifts
4833 of vectors, if the former isn't supported.
4834 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4835 here; always simplify to scalar shift of vector if possible.
4837 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4838 test for vector splat.
4840 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4842 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4844 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4845 Richard Guenther <rguenther@suse.de>
4847 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4848 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4850 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4852 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4853 * config/i386/i386.c (ix86_build_const_vector): Handle
4854 also V32QI, V16QI, V16HI and V8HI modes.
4855 (emit_reduc_half): New function.
4856 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4857 Use emit_reduc_half helper function.
4859 2011-10-13 Lawrence Crowl <crowl@google.com>
4860 Diego Novillo <dnovillo@google.com>
4862 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4863 (input_function): ... here.
4864 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4865 (output_function): ... here.
4867 2011-10-13 Gabriel Charette <gchare@google.com>
4868 Diego Novillo <dnovillo@google.com>
4870 * streamer-hooks.h (struct streamer_hooks): Add hooks
4871 input_location and output_location.
4872 * lto-streamer-in.c (lto_input_location): Use
4873 streamer_hooks.input_location, if set.
4874 * lto-streamer-out.c (lto_output_location): Use
4875 streamer_hooks.output_location, if set.
4877 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4879 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4880 * config/sparc/sparc.opt (mfix-at697f): New option.
4881 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4882 (sparc_reorg): New function.
4884 2011-10-13 Richard Guenther <rguenther@suse.de>
4886 PR tree-optimization/50712
4887 * ipa-split.c (split_function): Always re-gimplify parameters
4888 when they are not gimple vals before passing them. Properly
4889 check for type compatibility.
4891 2011-10-13 Tom de Vries <tom@codesourcery.com>
4893 * function.c (gimplify_parameters): Set number of arguments of call to
4894 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4896 2011-10-13 Tom de Vries <tom@codesourcery.com>
4898 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4899 for static const strings.
4900 * varasm.c (build_constant_desc): Generate the memory location of the
4901 constant using gen_const_mem.
4903 2011-10-13 Richard Guenther <rguenther@suse.de>
4905 PR tree-optimization/50698
4906 * tree-data-ref.c (split_constant_offset_1): Also process
4909 2011-10-12 David S. Miller <davem@davemloft.net>
4911 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4912 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4914 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4916 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4917 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4918 Reimplement as unspecs and remove inaccurate comments.
4919 (vis3_shift_patname): New code attr.
4920 (<vis3_shift_insn><vbits>_vis): Rename to
4921 "v<vis3_shift_patname><mode>3".
4922 (vis3_addsub_ss_patname): New code attr.
4923 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4924 "<vis3_addsub_ss_patname><mode>3".
4925 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4926 accommodate pattern name changes.
4928 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4929 to zero when assembler lacks support for such instructions.
4930 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4931 and MASK_FMAF in defaults when assembler lacks necessary support.
4933 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4935 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4936 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4937 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4938 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4939 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4941 * config/i386/sse.md (vec_avx2): New mode_attr.
4942 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4943 (mul<mode>3): ... this.
4945 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4946 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4947 V16QImode and V32QImode for TARGET_AVX2.
4948 (MAX_VECT_LEN): Increase to 32.
4949 (expand_vec_perm_blend): Add support for 32-byte integer
4950 vectors with TARGET_AVX2.
4951 (valid_perm_using_mode_p): New function.
4952 (expand_vec_perm_pshufb): Add support for 32-byte integer
4953 vectors with TARGET_AVX2.
4954 (expand_vec_perm_vpshufb2_vpermq): New function.
4955 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4956 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4958 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4959 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4960 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4961 32-byte integer vector modes.
4962 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4963 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4964 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4966 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4967 match_dup, instead add 4 new operands and require they have
4968 right cross-lane values.
4969 (avx2_permv4di): Change into define_expand.
4970 (avx2_permv4di_1): New instruction.
4971 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4972 for "xm" constrained operand.
4973 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4975 * config/i386/sse.md (avx2_gathersi<mode>,
4976 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4977 match_scratch, change memory_operand to register_operand,
4978 add (mem:BLK (scratch)) use.
4979 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4980 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4981 add earlyclobber to the output operand and match_scratch,
4982 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4983 Use %p6 instead of %c6 in the pattern.
4984 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4985 operand 2 being a Pmode register_operand instead of memory_operand.
4987 2011-10-12 Kai Tietz <ktietz@redhat.com>
4989 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4991 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4993 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4995 2011-10-12 Richard Guenther <rguenther@suse.de>
4997 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4998 of the first store we visit in a basic-block.
4999 (get_continuation_for_phi): Search for a candidate VUSE that
5000 might dominates all others. Do pairwise disambiguation against
5003 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5005 PR tree-optimization/50189
5006 * tree-vrp.c (extract_range_from_assert): Use the type of
5007 the variable, not the limit.
5009 2011-10-12 Richard Guenther <rguenther@suse.de>
5011 PR tree-optimization/50700
5012 * tree-object-size.c (addr_object_size): Simplify and treat
5013 MEM_REF bases consistently.
5015 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5017 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5018 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5019 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5021 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5024 * convert.c (convert_to_integer): Do not narrow operands of
5025 pointer subtraction.
5027 2011-10-12 Nick Clifton <nickc@redhat.com>
5029 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5030 emit a .eabi_attribute assembler directive, possibly with a
5032 * config/arm/arm.c (arm_file_start): Use the new macro.
5033 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5035 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5038 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5039 (*call_insn): Rename to call_insn.
5040 (*call_value_insn): Rename to call_value_insn.
5041 * config/avr/avr.c (avr_2word_insn_p): New static function.
5042 (jump_over_one_insn_p): Use it.
5044 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5046 * expr.h (copy_blkmode_to_reg): Declare.
5047 * expr.c (copy_blkmode_to_reg): New function.
5048 (expand_assignment): Don't expand register RESULT_DECLs before
5049 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5050 RESULT_DECL register.
5051 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5052 * stmt.c (expand_return): Move BLKmode-to-register code into
5053 copy_blkmode_to_reg.
5055 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5058 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5059 (mov<F:mode>cc): Likewise.
5061 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5063 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5065 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5067 * tree.h (built_in_decls): Delete old interface with two parallel
5068 arrays to hold standard builtin declarations, and replace it with
5069 a function based interface that can support creating builtins on
5070 the fly in the future. Change all uses, and poison the old
5071 names. Make sure 0 is not a legitimate builtin index.
5072 (implicit_built_in_decls): Ditto.
5073 (built_in_info): Ditto.
5074 (BUILTIN_VALID_P): Ditto.
5075 (builtin_decl_explicit): Ditto.
5076 (builtin_decl_implicit): Ditto.
5077 (set_builtin_decl): Ditto.
5078 (set_builtin_decl_implicit_p): Ditto.
5079 (builtin_decl_explicit_p): Ditto.
5080 (builtin_decl_implicit_p): Ditto.
5081 * tree-complex.c (expand_complex_libcall): Ditto.
5082 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5083 * tree-ssa-strlen.c (get_string_length): Ditto.
5084 (handle_builtin_strcpy): Ditto.
5085 (handle_builtin_strcat): Ditto.
5086 * tree.c (iterative_hash_expr): Ditto.
5087 (local_define_builtin): Ditto.
5088 (build_common_builtin_nodes): Ditto.
5089 * builtins.c (built_in_decls): Ditto.
5090 (implicit_built_in_decls): Ditto.
5091 (built_in_info): Ditto
5092 (expand_builtin_classify_type): Ditto.
5093 (mathfn_built_in_1): Ditto.
5094 (expand_builtin_cexpi): Ditto.
5095 (expand_builtin_mempcpy_args): Ditto.
5096 (expand_builtin_stpcpy): Ditto.
5097 (gimplify_va_arg_expr): Ditto.
5098 (expand_builtin_sync_operation): Ditto.
5099 (build_builtin_expect_predicate): Ditto.
5100 (fold_builtin_memory_op): Ditto.
5101 (fold_builtin_strcpy): Ditto.
5102 (fold_builtin_stpcpy): Ditto.
5103 (fold_builtin_strncpy): Ditto.
5104 (fold_builtin_interclass_mathfn): Ditto.
5105 (fold_builtin_classify): Ditto.
5106 (fold_builtin_2): Ditto.
5107 (fold_builtin_strstr): Ditto.
5108 (fold_builtin_strrchr): Ditto.
5109 (fold_builtin_strpbrk): Ditto.
5110 (fold_builtin_strcat): Ditto.
5111 (fold_builtin_strncat): Ditto.
5112 (fold_builtin_strcspn): Ditto.
5113 (fold_builtin_fputs): Ditto.
5114 (fold_builtin_sprintf): Ditto.
5115 (fold_builtin_snprintf): Ditto.
5116 (expand_builtin_memory_chk): Ditto.
5117 (fold_builtin_memory_chk): Ditto.
5118 (fold_builtin_stxcpy_chk): Ditto.
5119 (fold_builtin_strncpy_chk): Ditto.
5120 (fold_builtin_strcat_chk): Ditto.
5121 (fold_builtin_strncat_chk): Ditto.
5122 (fold_builtin_sprintf_chk_1): Ditto.
5123 (fold_builtin_snprintf_chk_1): Ditto.
5124 (fold_builtin_printf): Ditto.
5125 (fold_builtin_fprintf): Ditto.
5126 (fold_call_stmt): Ditto.
5127 (set_builtin_user_assembler_name): Ditto.
5128 * tree-emutls.c (emutls_common_1): Ditto.
5129 * omp-low.c (scan_omp): Ditto.
5130 (lower_rec_input_clauses): Ditto.
5131 (lower_reduction_clauses): Ditto.
5132 (expand_parallel_call): Ditto.
5133 (expand_task_call): Ditto.
5134 (maybe_catch_exception): Ditto.
5135 (optimize_omp_library_calls): Ditto.
5136 (expand_omp_for_generic): Ditto.
5137 (expand_omp_for_static_nochunk): Ditto.
5138 (expand_omp_for_static_chunk): Ditto.
5139 (expand_omp_sections): Ditto.
5140 (expand_omp_atomic_fetch_op): Ditto.
5141 (expand_omp_atomic_pipeline): Ditto.
5142 (expand_omp_atomic_mutex): Ditto.
5143 (lower_omp_single_simple): Ditto.
5144 (lower_omp_single_copy): Ditto.
5145 (lower_omp_master): Ditto.
5146 (lower_omp_ordered): Ditto.
5147 (lower_omp_critical): Ditto.
5148 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5149 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5150 (BUILT_IN_NONE): Ditto.
5151 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5152 * gimple-low.c (lower_function_body): Ditto.
5153 (lower_builtin_setjmp): Ditto.
5154 * c-decl.c (merge_decls): Ditto.
5155 * tree-eh.c (lower_resx): Ditto.
5156 (lower_resx): Ditto.
5157 (lower_eh_dispatch): Ditto.
5158 * function (gimplify_parameters): Ditto.
5159 * c-typeck.c (build_function_call_vec): Ditto.
5160 * gimplify.c (build_stack_save_restore): Ditto.
5161 (gimplify_vla_decl): Ditto.
5162 (gimplify_modify_expr_to_memcpy): Ditto.
5163 (gimplify_modify_expr_to_memset): Ditto.
5164 (gimplify_variable_sized_compare): Ditto.
5165 (gimplify_function_tree): Ditto.
5166 * calls.c (emit_call_1): Ditto.
5167 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5168 * tree-nested.c (convert_nl_goto_reference): Ditto.
5169 (convert_tramp_reference_op): Ditto.
5170 (finalize_nesting_tree_1): Ditto.
5171 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5172 (tree_ssa_prefetch_arrays): Ditto.
5173 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5174 * system.h (built_in_decls): Ditto.
5175 (implicit_built_in_decls): Ditto.
5176 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5177 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5178 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5179 (ix86_veclibabi_svml): Ditto.
5180 (ix86_veclibabi_acml): Ditto.
5181 * config/vms/vms.c (vms_patch_builtins): Ditto.
5182 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5183 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5184 (rs6000_builtin_vectorized_libmass): Ditto.
5185 (rs6000_init_builtins): Ditto.
5186 * config/darwin.c (darwin_override_options): Ditto.
5187 (darwin_patch_builtin): Ditto.
5188 (darwin_rename_builtins): Ditto.
5189 * config/pa/pa.c (pa_init_builtins): Ditto.
5191 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5193 * tree.h (copy_ref_info): Expose existing function.
5194 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5195 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5197 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5199 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5201 (avr_regno_mode_code_ok_for_base_p): New prototype.
5202 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5203 (REGNO_OK_FOR_BASE_P): Remove.
5204 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5205 (REG_OK_FOR_BASE_STRICT_P): Remove.
5206 (MODE_CODE_BASE_REG_CLASS): New define.
5207 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5208 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5209 (avr_regno_mode_code_ok_for_base_p): New function.
5210 (avr_reg_ok_for_addr_p): New static function.
5211 (avr_legitimate_address_p): Use it. Beautify.
5213 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5216 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5217 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5218 avr_out_plus for all CONST_INT addends.
5219 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5220 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5222 (avr_out_plus_1): Change prototype and report effect on cc0.
5223 (avr_out_plus): Ditto.
5224 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5226 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5228 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5231 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5233 * doc/invoke.texi: Document new warning.
5234 * common.opt (Wvector-operation-performance): Define new warning.
5235 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5237 (exapnd_vector_parallel): Warn about expanded vector operation.
5238 (lower_vec_shuffle): Warn about expanded vector operation.
5239 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5240 when creating VEC_PERM_EXPR.
5242 2011-10-11 Richard Guenther <rguenther@suse.de>
5244 PR tree-optimization/50204
5245 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5246 two argument handling from ...
5247 (get_continuation_for_phi): ... here. Handle arbitrary number
5250 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5252 * modulo-sched.c: Fix comment typo. Mention the possibility
5253 of using scheduling windows of II+1 cycles.
5255 2011-10-11 Tristan Gingold <gingold@adacore.com>
5257 * doc/invoke.texi (C Dialect Options): Document
5258 -fallow-parameterless-variadic-functions.
5259 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5261 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5263 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5264 to 0 if frame pointer is needed for unwinding.
5266 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5269 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5270 optab_index to enum direct_optab_index.
5271 (vec_perm_optab): Update.
5273 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5275 * config/cris/cris.c (cris_preferred_reload_class): New function.
5276 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5277 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5279 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5281 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5283 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5284 (*tablejump_enh, *tablejump): Remove insns.
5285 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5286 EIJMP for indirect jump. Use LPM Z+ where available.
5288 2011-10-10 Richard Henderson <rth@redhat.com>
5290 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5292 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5293 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5295 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5297 2011-10-10 Richard Guenther <rguenther@suse.de>
5300 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5301 mark symbols for renaming. Append the VUSE to all statements
5302 that possibly can have one.
5304 2011-10-10 Richard Guenther <rguenther@suse.de>
5306 * ipa-split.c (pass_split_functions): Add verification TODOs.
5307 (pass_feedback_split_functions): Likewise.
5309 2011-10-10 Richard Guenther <rguenther@suse.de>
5312 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5313 only when optimizing.
5315 2011-10-10 Nick Clifton <nickc@redhat.com>
5318 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5319 df_get_live_out instead of accessing the bitmaps directly.
5320 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5321 df_live_add_problem and df_analyze.
5323 2011-10-10 Michael Matz <matz@suse.de>
5326 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5328 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5330 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5331 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5332 (node_sched_params): Remove first_reg_move and nreg_moves.
5333 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5334 (update_node_sched_params): Move up file.
5335 (print_node_sched_params): Print the stage. Don't dump info related
5336 to first_reg_move and nreg_moves.
5337 (set_columns_for_row): New function.
5338 (set_columns_for_ps): Move up file and use set_columns_for_row.
5339 (schedule_reg_move): New function.
5340 (schedule_reg_moves): Call extend_node_sched_params and
5341 schedule_reg_move. Extend size of uses bitmap. Initialize
5342 num_consecutive_stages. Return false if a move could not be
5344 (apply_reg_moves): Don't emit moves here.
5345 (permute_partial_schedule): Handle register moves.
5346 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5347 to the same stage-count test as ddg nodes.
5348 (generate_prolog_epilog): Update calls accordingly.
5349 (sms_schedule): Allow move-scheduling to add a new first stage.
5351 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5353 * modulo-sched.c (ps_insn): Adjust comment.
5354 (ps_reg_move_info): New structure.
5355 (partial_schedule): Add reg_moves field.
5356 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5357 (node_sched_params): Turn first_reg_move into an identifier.
5358 (ps_reg_move): New function.
5359 (ps_rtl_insn): Cope with register moves.
5360 (ps_first_note): Adjust comment and assert that the instruction
5361 isn't a register move.
5362 (node_sched_params): Replace with...
5363 (node_sched_param_vec): ...this vector.
5364 (set_node_sched_params): Adjust accordingly.
5365 (print_node_sched_params): Take a partial schedule instead of a ddg.
5366 Use ps_rtl_insn and ps_reg_move.
5367 (generate_reg_moves): Rename to...
5368 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5369 move in the partial schedule, but don't emit it here. Don't perform
5370 register substitutions here either.
5371 (apply_reg_moves): New function.
5372 (duplicate_insns_of_cycles): Use register indices directly,
5373 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5374 (sms_schedule): Call schedule_reg_moves before committing to
5375 a partial schedule. Try the next ii if the schedule fails.
5376 Use apply_reg_moves instead of generate_reg_moves. Adjust
5377 call to print_node_sched_params. Free node_sched_param_vec
5378 instead of node_sched_params.
5379 (create_partial_schedule): Initialize reg_moves.
5380 (free_partial_schedule): Free reg_moves.
5382 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5384 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5385 (SCHED_ASAP): Replace with..
5386 (NODE_ASAP): ...this macro.
5387 (SCHED_PARAMS): New macro.
5388 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5389 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5390 (node_sched_params): Remove asap.
5391 (ps_rtl_insn, ps_first_note): New functions.
5392 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5394 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5395 (generate_reg_moves): Pass ids to the SCHED_* macros.
5396 (update_node_sched_params): Take a ps insn identifier rather than
5397 a node as parameter. Use ps_rtl_insn.
5398 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5399 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5400 (optimize_sc): Update for above field and SCHED_* macro changes.
5401 Update calls to try_scheduling_node_in_cycle and
5402 update_node_sched_params.
5403 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5404 macro changes. Use ps_rtl_insn and ps_first_note.
5405 (sms_schedule): Pass ids to the SCHED_* macros.
5406 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5407 Use NODE_ASAP instead of SCHED_ASAP.
5408 (try_scheduling_node_in_cycle): Remove node parameter. Update
5409 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5410 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5411 (ps_insert_empty_row): Adjust for above field changes.
5412 (compute_split_row): Use ids rather than nodes.
5413 (verify_partial_schedule): Adjust for above field changes.
5414 (print_partial_schedule): Use ps_rtl_insn.
5415 (create_ps_insn): Take an id rather than a node.
5416 (ps_insn_find_column): Adjust for above field changes.
5418 (ps_insn_advance_column): Adjust for above field changes.
5419 (add_node_to_ps): Remove node parameter. Update call to
5421 (ps_has_conflicts): Use ps_rtl_insn.
5422 (ps_add_node_check_conflicts): Replace node parameter than an id.
5424 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5426 * modulo-sched.c (undo_replace_buff_elem): Delete.
5427 (generate_reg_moves): Don't build and return an undo list.
5428 (free_undo_replace_buff): Delete.
5429 (sms_schedule): Adjust call to generate_reg_moves.
5430 Don't call free_undo_replace_buff.
5432 2011-10-10 Matthias Klose <doko@ubuntu.com>
5434 * common/config/m32c: Remove empty directory.
5436 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5438 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5440 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5443 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5444 atmega164a to 0x100.
5446 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5448 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5449 the replacement if the conversion to the LHS type is not useless.
5451 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5453 PR tree-optimization/50635
5454 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5455 DEF_STMT to the list of statements to be replaced by the
5457 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5459 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5461 * system.h: Commit forgotten hunk in previous patch.
5462 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5464 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5467 * doc/objc.texi (Garbage Collection): Updated example to protect
5468 +initialize against execution in subclasses.
5470 2011-10-07 Richard Henderson <rth@redhat.com>
5472 * doc/extend.texi (__builtin_shuffle): Improve the description to
5473 include the modulus of the selector. Mention OpenCL.
5474 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5476 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5477 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5478 * c-typeck.c (c_build_vec_perm_expr): Rename from
5479 c_build_vec_shuffle_expr. Update for name changes.
5480 * optabs.c (expand_vec_perm_expr_p): Rename from
5481 expand_vec_shuffle_expr_p.
5482 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5483 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5484 (vec_perm_optab): Rename from vshuffle_optab.
5485 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5486 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5487 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5489 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5490 ix86_expand_vshuffle.
5491 * config/i386/i386-protos.h: Update.
5492 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5493 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5495 2011-10-07 Richard Henderson <rth@redhat.com>
5497 * config/i386/predicates.md (avx2_pblendw_operand): New.
5498 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5499 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5501 2011-10-07 Richard Henderson <rth@redhat.com>
5503 * config/i386/i386.c (bdesc_args): Update code for
5504 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5505 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5506 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5507 * config/i386/sse.md (mode iterator V16): Add V2TI.
5508 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5509 (mode attr ssse3_avx2): Add V2TI.
5510 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5512 2011-10-07 David S. Miller <davem@davemloft.net>
5515 * configure.ac: Add .register directives to VIS3 test.
5516 * configure: Regenerate.
5518 2011-10-07 Richard Henderson <rth@redhat.com>
5520 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5522 2011-10-07 Richard Henderson <rth@redhat.com>
5525 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5527 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5529 * config/arm/predicates.md (shift_amount_operand): Remove constant
5531 (shift_operator): Check range of constants for all shift operators.
5533 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5535 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5536 Load GOT pointer for non-pic builds.
5537 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5538 (s390_emit_call): Likewise.
5540 2011-10-07 Tom de Vries <tom@codesourcery.com>
5543 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5544 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5546 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5547 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5548 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5549 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5550 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5551 BUILT_IN_ALLOCA_WITH_ALIGN.
5552 (fold_builtin_alloca_for_var): Rename to ...
5553 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5554 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5555 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5556 fold_builtin_alloca_with_align.
5557 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5558 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5560 * ipa-pure-const.c (special_builtin_state): Handle
5561 BUILT_IN_ALLOCA_WITH_ALIGN.
5562 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5563 (call_may_clobber_ref_p_1): Same.
5564 * function.c (gimplify_parameters): Lower vla to
5565 BUILT_IN_ALLOCA_WITH_ALIGN.
5566 * gimplify.c (gimplify_vla_decl): Same.
5567 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5568 * tree-mudflap.c (mf_xform_statements): Same.
5569 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5570 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5571 * varasm.c (incorporeal_function_p): Same.
5572 * tree-object-size.c (alloc_object_size): Same.
5573 * gimple.c (gimple_build_call_from_tree): Same.
5575 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5577 * function.c (frame_required_for_rtx): Remove function.
5578 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5579 changed. Compute a set of mentioned registers and compare against
5580 the new arg rather than calling frame_required_for_rtx.
5581 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5582 reg set. Convert the unconverted_simple_returns mechanism to store
5583 jump insns rather than their basic blocks. Also check the
5584 orig_entry_edge destination for new blocks.
5586 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5588 PR tree-optimization/50650
5589 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5590 call vect_is_simple_cond here, instead fail if cond_expr isn't
5591 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5592 for cond_expr's first operand.
5593 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5594 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5596 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5598 * config/s390/s390.md (DWH, dwh): New mode macros.
5599 ("umulsidi3"): Extend to support "umulditi3" as well.
5601 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5602 H.J. Lu <hongjiu.lu@intel.com>
5605 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5606 integer PLUS RTX to a register to improve address combine.
5608 2011-10-06 Richard Henderson <rth@redhat.com>
5610 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5611 parameter; use it to decide whether to merge two notes.
5612 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5613 for the deallocation case as well.
5615 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5617 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5618 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5619 * doc/tm.texi: Regenerate.
5620 * target.def (output_addr_const_extra): Use
5621 hook_bool_FILEptr_rtx_false.
5622 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5623 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5624 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5625 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5627 2011-10-06 David S. Miller <davem@davemloft.net>
5629 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5630 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5631 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5632 (*popcount<mode>_sp64): Split up into...
5633 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5634 SImode case use truncate.
5635 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5636 subtract so the compiler can optimize it.
5637 (SIDI): Remove unused mode iterator.
5639 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5641 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5642 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5644 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5646 PR tree-optimization/50596
5647 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5648 (NUM_PATTERNS): Change to 6.
5649 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5651 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5652 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5653 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5654 if it is already set.
5655 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5656 COND_EXPR in pattern stmts.
5657 (vect_is_simple_cond): No longer static.
5659 2001-10-06 Richard Henderson <rth@redhat.com>
5661 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5662 * config/i386/sse.md (sseshuffint): Remove.
5663 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5664 (VSHUFFLE_AVX2): New mode iterator.
5665 (vshuffle<mode>): Use it.
5666 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5668 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5669 for vector_all_ones_operand.
5670 (ix86_expand_int_vcond): Distinguish between comparison mode
5671 and data mode. Allow them to differ.
5672 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5674 2001-10-06 Richard Henderson <rth@redhat.com>
5676 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5677 mask operand. Tidy the code.
5679 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5681 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5682 vect_recog_func_ptr typedef for the first argument.
5683 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5684 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5686 PR tree-optimization/49279
5687 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5689 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5690 restrict propagation.
5691 * tree-ssa.c (useless_type_conversion_p): Don't return false
5692 if TYPE_RESTRICT differs.
5694 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5696 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5697 of unconverted simple return blocks rather than trying to
5698 recompute them later based on bb_flags bitmap tests.
5700 2011-10-06 Michael Matz <matz@suse.de>
5702 * tree-flow.h (get_var_ann): Don't declare.
5703 * tree-flow-inline.h (get_var_ann): Remove.
5704 (set_is_used): Use var_ann, not get_var_ann.
5705 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5706 * tree-profile.c (gimple_gen_edge_profiler): Call
5707 find_referenced_var_in.
5708 (gimple_gen_interval_profiler): Ditto.
5709 (gimple_gen_pow2_profiler): Ditto.
5710 (gimple_gen_one_value_profiler): Ditto.
5711 (gimple_gen_average_profiler): Ditto.
5712 (gimple_gen_ior_profiler): Ditto.
5713 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5714 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5715 * tree-mudflap.c (execute_mudflap_function_ops): Call
5718 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5720 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5721 don't set SSA_NAME_DEF_STMT that has been already set by
5722 gimple_build_assign_with_ops.
5723 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5724 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5727 * tree.h (avoid_folding_inline_builtin): New prototype.
5728 * builtins.c (avoid_folding_inline_builtin): No longer static.
5729 * gimple-fold.c (gimple_fold_builtin): Give up if
5730 avoid_folding_inline_builtin returns true.
5732 2011-10-06 Richard Guenther <rguenther@suse.de>
5734 * tree-vect-generic.c (vector_element): Look at previous
5737 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5740 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5741 __powerpc__, __PPC__, __unix__.
5743 2011-10-06 Michael Matz <matz@suse.de>
5745 * i386/i386.opt (recip_mask, recip_mask_explicit,
5746 x_recip_mask_explicit): New variables and cl_target member.
5747 (mrecip=): New option.
5748 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5749 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5750 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5751 TARGET_RECIP_VEC_SQRT): New tests.
5752 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5753 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5754 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5755 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5756 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5757 for -mrecip and -mrecip=options.
5758 (ix86_function_specific_save): Save recip_mask_explicit.
5759 (ix86_function_specific_restore): Restore recip_mask_explicit.
5761 * doc/invoke.texi (ix86 Options): Document the new option.
5763 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5766 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5768 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5771 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5772 output of a previous pass through legitimize_reload_address.
5773 Do not attempt to optimize addresses if the base register is
5774 equivalent to a constant.
5776 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5778 * function.c (thread_prologue_and_epilogue_insns): Mark
5779 last_bb_active as possibly unused. It is unused for targets which
5780 do neither have "return" nor "simple_return" expanders.
5782 2011-10-06 Richard Guenther <rguenther@suse.de>
5784 * fold-const.c (fold_ternary_loc): Also fold non-constant
5785 vector CONSTRUCTORs. Make more efficient.
5786 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5787 (cprop_into_stmt): Don't propagate into virtual operands.
5788 (optimize_stmt): Really dump original statement.
5790 2011-10-06 Nick Clifton <nickc@redhat.com>
5792 * config/rx/rx.md (smin3): Revert previous delta.
5794 2011-10-06 Richard Guenther <rguenther@suse.de>
5796 PR tree-optimization/38884
5797 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5798 reads from aggregate SSA names.
5800 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5802 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5803 argument, truncate it at the beginning instead of allocating there
5804 and freeing at the end.
5805 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5806 pass its address to vect_pattern_recog_1.
5808 2011-10-05 David S. Miller <davem@davemloft.net>
5810 * config/sparc/sparc.opt (POPC): New option.
5811 * doc/invoke.texi: Document it.
5812 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5813 default on Niagara-2 and later.
5814 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5815 * config/sparc/sparc.md (SIDI): New mode iterator.
5816 (ffsdi2): Delete commented out pattern and comments.
5817 (popcount<mode>2, clz<mode>2): New expanders.
5818 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5819 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5821 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5824 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5825 (C_EXPR_APPEND): New macro.
5826 * c-parser.c (c_parser_get_builtin_args): Preserve
5827 original_tree_code of c_expr structure.
5828 (c_parser_postfix_expression): Adjust to the new function.
5830 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5832 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5833 if profiling after the prologue.
5835 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5837 PR tree-optimization/50613
5838 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5839 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5840 and if it is neither that not SSA_NAME, give up.
5842 2011-10-05 Richard Henderson <rth@redhat.com>
5844 * tree-vect-generic.c (vector_element): Never fail. Use
5845 build_zero_cst. Tidy up type references.
5846 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5847 code duplication. Do update_stmt here ...
5848 (expand_vector_operations_1): ... not here.
5850 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5851 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5852 duplication. Handle V2DI without SSE4.1.
5853 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5854 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5856 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5858 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5859 of "found". Simplify return value calculation.
5860 (distance_agu_use): Ditto.
5862 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5865 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5866 if the function was not shrink-wrapped.
5867 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5869 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5870 shrink_wrapped flag is set even if there is no dump file.
5872 2011-10-05 DJ Delorie <dj@redhat.com>
5873 Nick Clifton <nickc@redhat.com>
5875 * config/rx/rx.opt (mpid): Define.
5876 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5877 (MULTILIB_DIRNAMES): Add pid.
5878 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5879 (rx_num_interrupt_regs): New variable.
5880 (rx_gp_base_regnum): New function. Returns the number of the
5881 small data area register.
5882 (rx_pid_base_regnum): New function. Returns the number of the pid
5884 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5885 (rx_pid_data_operand): New function. Returns whether an object is
5886 in the position independent data area.
5887 (rx_legitimize_address): New function. Puts undecided PID
5888 objects in the PID data area.
5889 (rx_is_legitimate_address): Add support for PID operands.
5890 (rx_print_operand_address): Likewise.
5891 (rx_print_operand): Likewise.
5892 (rx_maybe_pidify_operand): New function. Determine if an operand
5893 is suitable for PID addressing.
5894 (rx_gen_move_template): Add PID support.
5895 (rx_conditional_register_usage): Likewise.
5896 (rx_option_override): Initialise rx_num_interrupt_regs.
5897 (rx_is_legitimate_constant): Add support for PID constants.
5898 (TARGET_LEGITIMIZE_ADDRESS): Define.
5899 * config/rx/constraints.md (Rpid): Define.
5901 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5902 (tablejump): Add PID support.
5904 (mov<>_internal): Likewise.
5905 (addsi3): Convert to an expander. Add PID support.
5906 (pid_addr): New pattern.
5907 * config/rx/rx.h (CPP_SPEC): Define.
5908 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5909 (CASE_VECTOR_PC_RELATIVE): Define.
5910 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5911 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5912 * doc/invoke.texi (RX Options): Document -mpid command line option.
5914 2011-10-05 Richard Guenther <rguenther@suse.de>
5916 PR tree-optimization/38885
5917 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5920 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5922 * doc/invoke.texi (-fshrink-wrap): Document.
5923 * opts.c (default_options_table): Add it.
5924 * common.opt (fshrink-wrap): Add.
5925 * function.c (emit_return_into_block): Remove useless declaration.
5926 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5927 requires_stack_frame_p, gen_return_pattern): New static functions.
5928 (emit_return_into_block): New arg simple_p. All callers changed.
5929 Use gen_return_pattern.
5930 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5931 * config/i386/i386.md (return): Expand into a simple_return.
5932 (simple_return): New expander):
5933 (simple_return_internal, simple_return_internal_long,
5934 simple_return_pop_internal_long, simple_return_indirect_internal):
5935 Renamed from return_internal, return_internal_long,
5936 return_pop_internal_long and return_indirect_internal; changed to use
5938 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5940 (ix86_pad_returns): Likewise.
5941 * function.h (struct rtl_data): Add member shrink_wrapped.
5942 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5943 are not jumps or sibcalls can't be compared.
5945 2011-10-05 Richard Guenther <rguenther@suse.de>
5947 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5949 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5950 (try_to_simplify): Handle BIT_FIELD_REFs.
5952 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5954 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5955 * config/avr/avr.c (avr_out_addto_sp): New function.
5956 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5957 * config/avr/avr.md (adjust_len): Add "addto_sp".
5958 (*movhi_sp): Remove insn.
5959 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5961 2011-10-05 Richard Guenther <rguenther@suse.de>
5963 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5964 with an embedded expression valueize and fold that as well.
5965 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5966 results from gimple_fold_stmt_to_constant_1.
5968 2011-10-05 Nick Clifton <nickc@redhat.com>
5970 * config/rx/rx.md (tablejump): Add missing label.
5971 (adddi3_internal): Mark operand 0 as early-clobbered.
5972 (smaxsi3): Revert previous delta.
5973 (adc_internal): Fix whitespace in generated asm.
5974 (adc_flags): Likewise.
5976 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5978 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5979 with the new widening_optab_handler.
5981 2011-10-05 Richard Guenther <rguenther@suse.de>
5983 PR tree-optimization/50609
5984 * gimple-fold.c (fold_array_ctor_reference): Also handle
5985 vector typed constructors.
5986 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5987 for vector typed constructors.
5989 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5991 * config/i386/i386.c (ix86_emit_binop): New static function.
5992 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5994 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5996 2011-10-04 David S. Miller <davem@davemloft.net>
5998 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5999 UNSPEC_XMUL): New unspecs.
6000 (muldi3_v8plus): Use output_v8plus_mult.
6001 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6002 New VIS 3.0 combiner patterns.
6003 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6004 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6005 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6006 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6008 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6009 (output_v8plus_mult): New function.
6010 * config/sparc/sparc-protos.h: Declare it.
6011 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6012 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6013 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6014 * doc/extend.texi: Document new builtins.
6016 2011-10-04 Richard Henderson <rth@redhat.com>
6018 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6019 Avoid save_expr unless two_arguments.
6021 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6023 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6024 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6026 2011-10-04 David S. Miller <davem@davemloft.net>
6028 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6031 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6033 PR tree-optimization/50604
6034 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6035 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6036 last argument to memcpy has size_type_node type instead of ssizetype.
6037 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6038 instead of TREE_TYPE (len) as type for newlen.
6040 PR tree-optimization/50522
6041 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6043 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6046 * fold-const.c (fold_unary_loc): Don't optimize
6047 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6048 casting the inner pointer if it isn't TYPE_RESTRICT.
6049 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6050 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6052 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6054 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6056 2011-10-04 Jan Hubicka <jh@suse.cz>
6058 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6059 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6060 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6061 * lto-cgraph.c (order_base): New static var.
6062 (lto_output_node): Stream in order.
6063 (lto_output_varpool_node): Stream out order.
6064 (input_node): Stream in order.
6065 (input_varpool_node): Stream out order.
6066 (input_cgraph_1): Initialize order base; update call of
6067 lto_input_toplevel_asms.
6069 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6072 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6074 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6076 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6077 function. Log if avr_log.legitimize_reload_address.
6079 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6081 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6083 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6085 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6086 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6088 2011-10-03 David S. Miller <davem@davemloft.net>
6090 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6091 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6092 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6093 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6094 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6096 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6098 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6100 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6102 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6103 Ian Lance Taylor <iant@google.com>
6105 * godump.c (go_output_typedef): Support printing enum values that
6106 don't fit in a signed HOST_WIDE_INT.
6108 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6110 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6111 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6112 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6113 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6115 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6117 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6118 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6119 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6120 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6122 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6125 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6126 (gcc_cv_ld_static_option): Ditto.
6127 (gcc_cv_ld_dynamic_option): Ditto.
6128 * configure: Regenerate.
6130 2011-10-03 David S. Miller <davem@davemloft.net>
6132 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6133 and 'si' patterns which describe the GSR changes explicitly in the
6134 RTL using zero_extract.
6135 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6137 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6138 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6140 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6142 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6143 if given expression can be expanded by the target.
6144 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6145 using target vector instructions.
6146 * optabs.h: New optab vshuffle.
6147 (expand_vec_shuffle_expr_p): New prototype.
6148 (expand_vec_shuffle_expr): New prototype.
6149 (vshuffle_optab): New optab.
6150 * genopinit.c: Adjust to support vecshuffle.
6151 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6152 * expr.c (expand_expr_real_2): Adjust.
6153 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6154 recognizing the cases of two and three arguments.
6155 (convert_arguments) (build_binary_op)
6156 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6157 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6158 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6159 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6160 * tree-vect-generic.c (vector_element): New function. Returns an
6161 element of the vector at the given position.
6162 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6163 by the backend or expand an expression piecewise.
6164 (expand_vector_operations_1): Adjusted.
6165 (gate_expand_vector_operations_noop): New gate function.
6166 * Makefile.in (tree-vect-generic.o): New include.
6167 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6168 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6169 * passes.c: Move veclower down.
6170 * tree-pretty-print.c (dump_generic_node): Recognize
6171 VEC_SHUFFLE_EXPR as valid expression.
6172 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6173 builtins with variable number of arguments.
6174 (c_parser_postfix_expression): Use a new helper function for
6175 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6176 * tree-ssa-operands: Adjust.
6177 * c-family/c-common.c: New __builtin_shuffle keyword.
6178 * c-family/c-common.h: New __builtin_shuffle keyword.
6179 * gcc/doc/extend.texi: Adjust.
6181 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6182 between the vector and the type of the mask when shuffling.
6183 (vecshuffle<mode>): New expansion.
6184 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6185 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6186 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6188 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6190 PR tree-optimization/50587
6191 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6192 arg0 is not a SSA_NAME.
6194 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6196 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6198 2011-10-02 Richard Henderson <rth@redhat.com>
6199 David S. Miller <davem@davemloft.net>
6201 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6202 conditional insn type setting, we always emit a shift.
6203 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6204 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6205 * config/sparc/predicates.md (const_one_operand): Delete.
6207 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6209 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6211 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6213 * config/mips/mips.c (mips_frame_barrier): New function.
6214 (mips_expand_prologue): Call it after allocating stack space.
6215 (mips_deallocate_stack): New function.
6216 (mips_expand_epilogue): Call mips_frame_barrier and
6217 mips_deallocate_stack.
6219 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6222 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6223 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6224 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6226 2011-10-02 Jan Hubicka <jh@suse.cz>
6228 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6230 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6231 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6232 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6233 functions are reachable when address is taken.
6234 * tree-sra.c (modify_function): Free dominance info.
6236 2011-10-02 Jan Hubicka <jh@suse.cz>
6238 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6240 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6241 (reset_inline_summary): New function.
6242 (compute_inline_parameters, inline_node_removal_hook,
6243 inline_edge_removal_hook): Use it.
6244 (inline_free_summary): Reset holders correctly.
6245 (inline_generate_summary): Free summary before computing it.
6247 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6249 PR preprocessor/36819
6250 * incpath.c (merge_include_chains): Call free_path on
6251 heads[QUOTE] and tails[QUOTE].
6253 2011-10-02 Jan Hubicka <jh@suse.cz>
6256 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6257 when resolution is already availbale from plugin.
6258 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6259 * cgraph.c (ld_plugin_symbol_resolution): Add
6260 prevailing_def_ironly_exp.
6261 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6262 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6264 * varasm.c (resolution_to_local_definition_p): Add
6265 LDPR_PREVAILING_DEF_IRONLY_EXP.
6266 (resolution_local_p): Likewise.
6268 2011-10-01 David S. Miller <davem@davemloft.net>
6270 * config/sparc/sparc.opt (VIS3): New option.
6271 * doc/invoke.texi: Document it.
6272 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6273 not capable of such instructions.
6274 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6275 to 0x300 when TARGET_VIS3.
6276 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6277 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6278 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6279 (V64N8, VASS): New mode iterators.
6280 (vis3_shift, vis3_addsub_ss): New code iterators.
6281 (vbits, vconstr): New mode attributes.
6282 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6283 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6284 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6285 fmean16_vis, fpadd64_vis, fpsub64_vis,
6286 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6287 VIS 3.0 instruction patterns.
6288 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6289 default when targetting capable cpus. TARGET_VIS3 implies
6290 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6291 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6292 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6294 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6295 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6296 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6297 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6298 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6299 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6300 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6301 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6302 * doc/extend.texi: Document new VIS 3.0 builtins.
6304 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6306 * ira-color.c (assign_hard_reg): Fix typo.
6308 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6310 * doc/extend.texi: Add missing ','.
6312 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6314 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6315 Enable -fmodulo-sched at -O2 and above.
6316 * config/c6x/c6x.md (doloop_end): New expander.
6317 (mvilc, sploop, spkernel, loop_end): New patterns.
6318 (loop_end with memory destination splitter): New.
6319 * config/c6x/c6x.c: Include "hw-doloop.h".
6320 (enum unitreqs): New.
6321 (unit_req_table): New typedef.
6322 (unit_reqs): New static variable.
6323 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6324 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6325 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6326 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6327 (struct c6x_sched_context): New member last_scheduled_iter0.
6328 (init_sched_state): Initialize it.
6329 (c6x_variable_issue): Update it.
6330 (sploop_max_uid_iter0): New static variable.
6331 (c6x_sched_reorder_1): Be careful about issuing sploop.
6332 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6334 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6337 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6338 * config/avr/avr.c (avr_address_cost): Use it.
6339 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6340 (avr_log_vadump): Unknown %-codes finish printing.
6342 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6345 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6346 input constraints allow mem and not reg, pass true instead of
6347 false as second argument to maybe_fold_reference.
6349 PR tree-optimization/46309
6350 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6351 (make_range_step): New function.
6352 (make_range): Use it.
6353 * tree.h (make_range_step): New prototypes.
6354 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6355 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6356 (struct range_entry): New type.
6357 (init_range_entry, range_entry_cmp, update_range_test,
6358 optimize_range_tests): New functions.
6359 (reassociate_bb): Call optimize_range_tests.
6361 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6362 Richard Guenther <rguenther@suse.de>
6364 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6365 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6366 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6367 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6368 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6369 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6371 2011-09-30 Jan Beulich <jbeulich@suse.com>
6373 * lto-cgraph.c (output_cgraph): Remove processing of
6374 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6375 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6376 lto_input_toplevel_asms() instead.
6377 * lto-section-in.c (lto_section_name): Add "asm" entry.
6378 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6379 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6380 * lto-streamer.h (LTO_minor_version): Bump.
6381 (enum lto_section_type): Add LTO_section_asm.
6382 (struct lto_asm_header): New.
6383 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6384 * tree-streamer.h (streamer_write_string_cst): Declare.
6385 * tree-streamer-out.c (write_string_cst): Rename to
6386 streamer_write_string_cst and make global. Handle incoming string
6388 (streamer_write_tree_header): Adjust call to renamed function.
6390 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6392 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6393 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6394 modulo_last_stage): New static variables.
6395 (set_modulo_params, discard_delay_pairs_above): New functions.
6396 (struct delay_pair): New member stages.
6397 (htab_i2_traverse, htab_i1_traverse): New static functions.
6398 (record_delay_slot_pair): New arg stages. All callers changed.
6400 (pair_delay): Take stages into account.
6401 (add_delay_dependencies): Don't do so for stage pairs.
6402 (struct sched_block_state): New member modulo_epilogue.
6403 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6404 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6405 Set HARD_DEP without using or.
6406 (resolve_dependencies): New static function.
6407 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6408 If it is true, allow only insns with INSN_EXACT_TICK set.
6409 (schedule_block): Return bool, always true for normal scheduling,
6410 true or false depending on modulo scheduling success otherwise.
6411 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6412 on everything left over after a modulo schedule.
6413 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6414 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6416 (set_modulo_params, discard_delay_pairs_above): Declare.
6417 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6418 * doc/invoke.texi (--param): Document it.
6420 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6421 New arg modulo_scheduling. All callers changed. Move note handling
6422 code here from schedule_ebbs.
6423 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6424 out of schedule_ebbs.
6425 (schedule_ebbs): Call them. Remove note handling code moved to
6427 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6428 schedule_ebbs_finish): Declare.
6430 2011-09-30 Richard Guenther <rguenther@suse.de>
6433 * tree-cfg.c (verify_gimple_comparison): Compare component
6434 mode sizes for vector comparisons.
6436 2011-09-30 Revital Eres <revital.eres@linaro.org>
6438 * ddg.c (autoinc_var_is_used_p): New function.
6439 (create_ddg_dep_from_intra_loop_link,
6440 add_cross_iteration_register_deps): Call it.
6441 * ddg.h (autoinc_var_is_used_p): Declare.
6442 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6443 (sms_schedule): Handle instructions with REG_INC.
6445 2011-09-30 Revital Eres <revital.eres@linaro.org>
6447 * modulo-sched.c (generate_reg_moves): Skip instructions that
6448 do not set a register and verify no regmoves are created for
6449 !single_set instructions.
6451 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6453 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6456 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6459 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6460 (qhs_zextenddi_op): New.
6461 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6462 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6463 Distinguish between ARM and Thumb2 states.
6465 2011-09-30 David S. Miller <davem@davemloft.net>
6467 * config/sparc/sparc.opt (VIS2): New option.
6468 * doc/invoke.texi: Document it.
6469 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6470 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6471 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6472 (define_attr type): New insn type 'edgen'.
6473 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6474 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6475 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6477 * niagara.md: Handle edgen.
6478 * niagara2.md: Likewise.
6479 * ultra1_2.md: Likewise.
6480 * ultra3.md: Likewise.
6481 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6482 to 0x200 when TARGET_VIS2.
6483 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6484 default when targetting capable cpus. TARGET_VIS2 implies
6485 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6486 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6487 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6489 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6490 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6491 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6492 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6493 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6494 * doc/extend.texi: Document new VIS 2.0 builtins.
6496 2011-09-29 Nick Clifton <nickc@redhat.com>
6497 Bernd Schmidt <bernds@codesourcery.com>
6499 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6500 * config/frv/frvend.c: Likewise.
6501 * config/frv/frv.c (frv_function_prologue): Move misplaced
6502 CALL_ARG_LOCATION notes back to their proper locations.
6504 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6507 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6508 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6510 (avr_legitimate_address_p): Use avr_edump to print log information
6511 filtered by avr_log.
6512 (extra_constraint_Q): Ditto.
6513 (avr_legitimize_address): Ditto.
6514 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6515 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6517 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6519 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6520 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6521 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6522 NEON vector and structure modes to be tied.
6524 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6526 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6527 forward declaration.
6528 (remove_duplicate_close_phi): Detect and repair creation of
6529 duplicate close-phis for a containing loop.
6531 2011-09-27 Andi Kleen <ak@linux.intel.com>
6533 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6534 /dev/urandom. Add getpid call.
6535 (compare_debug_dump_opt_spec_function): Drop getpid call.
6537 2011-09-26 Andi Kleen <ak@linux.intel.com>
6539 * toplev.c (init_local_tick): Try reading random seed
6542 2011-09-26 Andi Kleen <ak@linux.intel.com>
6544 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6545 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6546 Handle numerical random seed.
6547 * lto-streamer.h (lto_file_decl_data): Change id to
6548 unsigned HOST_WIDE_INT.
6549 * toplev.c (random_seed): Add.
6550 (init_random_seed): Change for numerical random seed.
6551 (get_random_seed): Return as HOST_WIDE_INT.
6552 (set_random_seed): Crc32 existing string.
6553 * toplev.h (get_random_seed): Change to numercal return.
6554 * tree.c (get_file_function_name): Remove CRC. Handle
6555 numerical random seed.
6557 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6560 * config.gcc (extra_objs): Add avr-log.o for $target in:
6561 avr-*-rtems*, avr-*-*.
6562 * config/avr/t-avr (avr-log.o): New rule to compile...
6563 * config/avr/avr-log.c: ...this new file.
6564 * config/avr/avr.opt (mlog=): New option.
6565 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6566 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6567 (avr_log_set_avr_log): New prototype.
6568 (avr_log_t): New typedef.
6569 (avr_log): New declaration.
6570 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6572 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6574 * expr.c (do_store_flag): Expand vector comparison by
6575 building an appropriate VEC_COND_EXPR.
6576 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6577 (c_objc_common_truthvalue_conversion): Adjust.
6578 * tree-vect-generic.c (do_compare): Helper function.
6579 (expand_vector_comparison): Check if hardware supports
6580 vector comparison of the given type or expand vector piecewise.
6581 (expand_vector_operation): Treat comparison as binary
6582 operation of vector type.
6583 (expand_vector_operations_1): Adjust.
6585 2011-09-29 Richard Guenther <rguenther@suse.de>
6587 * tree.c (build_opaque_vector_type): Make opaque vectors
6588 variant types of the corresponding non-opaque type. Make
6589 sure to share opaque vector types properly.
6591 2011-09-29 David S. Miller <davem@davemloft.net>
6593 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6594 UNSPEC_ARRAY32): New unspec.
6595 (define_attr type): New type 'array'.
6596 (array{8,16,32}<P:mode>_vis): New patterns.
6597 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6598 * config/sparc/ultra3.md: Likewise.
6599 * config/sparc/niagara.md: Likewise.
6600 * config/sparc/niagara2.md: Likewise.
6601 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6603 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6604 __vis_array32): New.
6605 * doc/extend.texi: Document new VIS builtins.
6607 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6608 (VIS pixel-compare insn): Just use <gcond:name>.
6610 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6611 code iterator used, so just use <code>. There are two mode iterators
6612 so explicitly use <GCM:gcm_name>.
6614 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6616 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6619 2011-09-28 David S. Miller <davem@davemloft.net>
6621 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6622 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6623 (UNSPEC_FCMP): New unspec.
6624 (gcond): New code iterator.
6625 (gcond_name): New code attr.
6626 (GCM): New mode iterator.
6627 (gcm_name): New mode attr.
6628 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6630 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6633 * config/sh/sh.md (negdi2): Move expansion into split to
6634 allow more combination options. Add T_REG clobber.
6635 (abssi2): New expander.
6636 (*negdi2, *abssi2, *negabssi2): New insns.
6637 (cneg): Change from insn to insn_and_split. Rename to
6638 negsi_cond. Add alternative for non-SH4.
6640 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6642 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6643 (neon_move_hi_quad_<mode>): Likewise.
6644 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6646 2011-09-28 Nick Clifton <nickc@redhat.com>
6648 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6649 Accepts immediates and a restricted subset of MEMs.
6650 * config/rx/rx.md (int_modes): New iterator.
6651 (smaxsi3, sminsi3): Delete and replace with...
6652 (smax<int_mode>3, smin<int_mode>3): New patterns.
6653 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6655 2011-09-28 Richard Guenther <rguenther@suse.de>
6658 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6659 same as &a.array[0].
6661 2011-09-28 Kai Tietz <ktietz@redhat.com>
6663 * configure.ac: Add test for new section attribute
6664 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6665 * config.in: Regenerated.
6666 * configure: Regenerated.
6667 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6668 new section flag "e" for excluded sections, if supported.
6669 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6671 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6673 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6676 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6678 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6681 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6683 * output.h (SECTION_EXCLUDE): New macro.
6684 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6686 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6688 * fwprop.c (forward_propagate_and_simplify): After checking
6689 reg/subreg combinations, check whether the modes are the same.
6691 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6692 Richard Sandiford <rdsandiford@googlemail.com>
6694 * config/mips/mips.c (mips_add_cfa_restore): New function.
6695 (mips16e_save_restore_reg): Use it.
6696 (mips_restore_reg): Likewise. Split double FPRs for
6697 REG_CFA_RESTORE notes.
6699 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6703 * tree-sra.c (build_ref_for_model): Use the type of the field as
6704 the type of the COMPONENT_REF.
6706 2011-09-27 Jeff Law <law@redhat.com>
6708 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6709 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6710 (find_if_case_1): Use the probability of the THEN clause when
6711 determining if speculation is profitable.
6712 (find_if_case_2): Similarly for the ELSE clause.
6714 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6716 * common.opt: Add -foptimize-strlen option.
6717 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6718 (tree-sssa-strlen.o): Add dependencies.
6719 * opts.c (default_options_table): Enable -foptimize-strlen
6720 by default at -O2 if not -Os.
6721 * passes.c (init_optimization_passes): Add pass_strlen
6722 after pass_object_sizes.
6723 * timevar.def (TV_TREE_STRLEN): New timevar.
6724 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6725 * tree-pass.h (pass_strlen): Declare.
6726 * tree-ssa-strlen.c: New file.
6727 * c-decl.c (merge_decls): If compatible stpcpy prototype
6728 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6730 2011-09-27 Tom de Vries <tom@codesourcery.com>
6733 * tree-ssa-tail-merge.c: New file.
6734 (struct same_succ_def): Define.
6735 (same_succ, const_same_succ): New typedef.
6736 (struct bb_cluster_def): Define.
6737 (bb_cluster, const_bb_cluster): New typedef.
6738 (struct aux_bb_info): Define.
6739 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6740 (gvn_uses_equal): New function.
6741 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6742 (stmt_update_dep_bb, local_def, same_succ_hash)
6743 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6744 (same_succ_reset): New function.
6745 (same_succ_htab, same_succ_edge_flags)
6746 (deleted_bbs, deleted_bb_preds): New var.
6747 (debug_same_succ): New function.
6748 (worklist): New var.
6749 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6750 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6751 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6752 (print_cluster, debug_cluster, update_rep_bb)
6753 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6754 (all_clusters): New var.
6755 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6756 (merge_clusters, set_cluster): New function.
6757 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6758 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6759 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6760 (find_clusters_1, find_clusters): New function.
6761 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6762 (update_bbs): New var.
6763 (apply_clusters): New function.
6764 (update_debug_stmt, update_debug_stmts): New function.
6765 (tail_merge_optimize): New function.
6766 tree-pass.h (tail_merge_optimize): Declare.
6767 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6768 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6769 (tree-ssa-tail-merge.o): New rule.
6770 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6771 default at OPT_LEVELS_2_PLUS.
6772 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6773 * tree-ssa-sccvn.h (vn_valueize): Here.
6774 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6775 * common.opt (ftree-tail-merge): New switch.
6776 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6777 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6778 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6779 (-ftree-tail-merge, max-tail-merge-comparisons)
6780 (max-tail-merge-iterations): New item.
6782 2011-09-27 Jan Hubicka <jh@suse.cz>
6784 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6786 2011-09-27 Jan Hubicka <jh@suse.cz>
6788 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6789 parameters passed by reference; handle loads from non-SSA scalars
6790 and update comments.
6792 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6794 PR rtl-optimization/50249
6795 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6796 instead of opnum and type. All callers changed. Remove useless
6798 Search forward for other reloads of the same type for the same operand
6799 using the same register; if any are found, return false.
6800 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6802 2011-09-27 Andi Kleen <ak@linux.intel.com>
6803 Jan Hubicka <jh@suse.cz>
6805 * doc/invoke.texi (ffat-lto-objects): Document.
6806 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6807 Output __gnu_slim_lto when doing slim lto.
6808 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6809 (cgraph_optimize): Return early when doing slim lto.
6810 * opts.c (finish_options): Complain about lack of linker plugin
6811 when doing slim lto.
6812 * common.opt (ffat-lto-objects): New.
6814 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6816 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6817 between signed and unsigned.
6819 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6821 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6823 (vectorizable_type_promotion): Likewise.
6824 (vect_analyze_stmt): Call vectorizable_type_demotion and
6825 vectorizable_type_promotion for basic blocks.
6826 (supportable_widening_operation): Don't assume loop vectorization.
6827 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6828 basic blocks. Update vectorization factor for basic block
6830 (vect_analyze_slp_instance): Allow multiple types for basic block
6831 vectorization. Recheck unrolling factor after construction of SLP
6834 2011-09-27 Richard Guenther <rguenther@suse.de>
6836 * tree-object-size.c (compute_object_sizes): Fix dumping of
6839 2011-09-27 Richard Guenther <rguenther@suse.de>
6841 PR tree-optimization/50363
6842 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6843 pointer conversions in POINTER_PLUS_EXPRs properly.
6845 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6847 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6848 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6849 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6850 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6851 that produce subreg moves. Define using VQX iterators.
6853 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6855 * config/avr/avr.md (ashrqi3): Split alternative "n"
6856 into its remaining parts C03, C04, C05, C06, C07 and describe
6857 impact in CC by attribute "cc" appropriately.
6858 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6861 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6863 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6864 from 3 x MAX_MACHINE_MODE.
6865 (CONSTM1_RTX): Define.
6866 * emit-rtl.c (const_tiny_rtx): Change into array of
6867 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6868 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6870 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6871 MODE_VECTOR_INT modes.
6872 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6873 Optimize if one operand is CONSTM1_RTX.
6874 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6877 2011-09-26 David S. Miller <davem@davemloft.net>
6879 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6880 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6881 * config/sparc/visintrin.h: Update edge and pixel-compare
6882 intrinsics to return 'long' instead of 'int'.
6883 * doc/extend.texi: Update documentation to match.
6884 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6885 flat, allow any instruction. Otherwise, when V9 allow parallels
6886 which consist only of sets to registers outside of %o0 to %o5.
6887 (sparc_vis_init_builtins): Update VIS builtin types for edge
6890 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6891 is enabled, mark %gsr as global.
6892 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6893 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6895 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6896 which will now define __VIS and __VIS__ when -mvis is enabled.
6897 * config/sparc/t-sparc: Likewise.
6898 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6899 and add t-sparc to tmake_file for all sparc targets.
6900 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6901 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6903 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6904 builtins for VIS vector addition and subtraction.
6905 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6906 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6907 __vis_fpsub32, __vis_fpsub32s): New.
6908 * doc/extend.texi: Document new VIS intrinsics.
6910 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6912 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6913 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6914 EQ/NE comparisons against +/-1 in the case of unused-after,
6917 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6919 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6920 gctx.into_ssa after push_gimplify_context.
6922 * gimple.c (gimple_build_call_valist): New function.
6923 * gimple.h (gimple_build_call_valist): New prototype.
6924 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6925 (update_gimple_call): Likewise.
6926 (update_call_from_tree): Use finish_update_gimple_call.
6927 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6929 2011-09-26 Richard Guenther <rguenther@suse.de>
6931 PR tree-optimization/50472
6932 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6933 volatile references.
6935 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6937 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6938 * target.def: (addr_space_subset_p): Likewise.
6940 2011-09-26 Tom de Vries <tom@codesourcery.com>
6942 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6943 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6944 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6947 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6950 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6951 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6952 output_reload_insisf.
6953 (adjust_len): Set default to "no".
6954 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6955 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6956 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6957 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6958 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6959 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6960 *lshrsi3_const): Set attribute "adjust_len".
6961 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6962 (output_movsisf): Don't pass insn to output_reload_insisf.
6963 (adjust_insn_length): Handle new alternatives to adjust_len.
6964 Remove handling of ADJUST_LEN_YES. Clean-up code.
6966 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6968 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6969 may_trap_p to detect loads that may trap of fault.
6971 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6973 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6974 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6975 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6977 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6978 * config/avr/avr.c: Rename output_reload_insisf_1 to
6979 output_reload_in_const.
6980 (avr_popcount_each_byte): Handle SFmode, too.
6981 (output_reload_in_const): Change so it can handle HI loads, too.
6982 Use avr_popcount_each_byte to work out if scratch register must be
6984 (output_reload_inhi): Rewrite using output_reload_in_const and...
6985 (output_movhi): ...use it to print constants' loads.
6986 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6988 2011-09-25 David S. Miller <davem@davemloft.net>
6990 * config/sparc/constraints.md (C, P, Z): New constraints for
6991 const_doube, const_int, and const_vector "all ones" values.
6992 Make unused constraint letters comment match reality.
6993 * config/sparc/predicates.md (const_all_ones_operand,
6994 register_or_zero_or_all_ones_operand): New predicates.
6995 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6996 as well as zero constants when VIS.
6997 (sparc_legitimate_constant_p): Likewise.
6998 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6999 (movsf_insn): Likewise
7000 (movdi_insn_sp64): Add fone alternative.
7001 (movdf_insn_sp32_v9): Likewise.
7002 (movdf_insn_sp64): Likewise.
7004 * configure.ac: Add feature check to make sure the assembler
7005 supports the FMAF, HPC, and VIS 3.0 instructions found on
7006 Niagara-3 and later cpus.
7007 * configure: Rebuild.
7008 * config.in: Likewise.
7009 * config/sparc/sparc.opt: New option '-mfmaf'.
7010 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7011 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7012 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7013 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7014 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7015 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7016 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7018 (sparc_rtx_costs): Handle 'FMA'.
7019 * doc/invoke.texi: Document -mfmaf.
7021 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7023 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7024 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7025 DECL_BY_REFERENCE parameters.
7027 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7029 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7030 if there is no outgoing edge.
7032 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7035 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7037 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7038 of vect_analyze_bb here.
7039 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7041 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7043 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7044 Allow not simple iv if analyzing basic block.
7045 (create_data_ref): Update call to dr_analyze_innermost.
7046 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7047 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7048 * tree-predcom.c (find_looparound_phi): Likewise.
7049 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7051 2011-09-24 David S. Miller <davem@davemloft.net>
7053 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7054 (SPARC_GSR_REG): Define.
7055 (FIXED_REGISTERS): Mark GSR as fixed.
7056 (CALL_USED_REGISTERS): Mark GSR as call used.
7057 (HARD_REGNO_NREGS): GSR is always 1 register.
7058 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7059 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7060 (REGISTER_NAMES): Add "%gsr".
7061 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7062 (UNSPEC_WRGSR): New unspec.
7063 (GSR_REG): New constant.
7064 (type): Add new insn type 'gsr'.
7065 (fpack16_vis, fpackfix_vis, fpack32_vis,
7066 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7067 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7068 rdgsr_v8plus): New expanders and insns.
7069 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7070 using patterns which show that this is a plus in addition to a
7071 modification of GSR_REG, instead of an unspec.
7072 * config/sparc/ultra1_2.md: Handle 'gsr'.
7073 * config/sparc/ultra3.md: Likewise.
7074 * config/sparc/niagara.md: Likewise.
7075 * config/sparc/niagara2.md: Likewise.
7076 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7078 (sparc_option_override): Make -mvis imply -mv8plus.
7079 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7081 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7082 __builtin_vis_read_gsr.
7083 (sparc_expand_buildin): Handle builtins that take one argument and
7085 (sparc_fold_builtin): Never fold writes to %gsr.
7086 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7087 * doc/extend.texi: Document new VIS intrinsics.
7089 2011-09-23 Jan Hubicka <jh@suse.cz>
7091 * ipa-inline-transform.c (inline_call): Add comment.
7092 * ipa-inline.h (inline_param_summary): New structure and vector.
7093 (struct inline_edge_summary): Add param field.
7094 * ipa-inline-analysis.c (CHANGED): New constant.
7095 (add_clause): Handle CHANGED and NOT_CONSTANT.
7096 (predicate_probability): New function.
7097 (dump_condition): Dump CHANGED predicate.
7098 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7099 of unknown function wide invariant.
7100 (evaluate_conditions_for_edge): Handle change probabilities.
7101 (inline_edge_duplication_hook): Copy param summaries.
7102 (inline_edge_removal_hook): Free param summaries.
7103 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7104 sizes; dump param summaries.
7105 (will_be_nonconstant_predicate): Use CHANGED predicate.
7106 (record_modified_bb_info): New structure.
7107 (record_modified): New function.
7108 (param_change_prob): New function.
7109 (estimate_function_body_sizes): Compute param summaries.
7110 (estimate_edge_size_and_time): Add probability argument.
7111 (estimate_node_size_and_time): Add inline_param_summary argument;
7112 handle predicate probabilities.
7113 (remap_predicate): Fix formating.
7114 (remap_edge_change_prob): New function.
7115 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7116 (remap_edge_predicates): ... this one.
7117 (inline_merge_summary): Remap edge summaries; handle predicate
7118 probabilities; remove param summaries after we are done.
7119 (do_estimate_edge_time): Update.
7120 (do_estimate_edge_growth): Update.
7121 (read_inline_edge_summary): Read param info.
7122 (inline_read_summary): Fix formating.
7123 (write_inline_edge_summary): Write param summaries.
7125 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7127 * config/i386/i386.c (ix86_print_operand): Handle %~.
7128 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7129 * config/i386/sse.md (i128): New mode_attr.
7130 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7131 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7132 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7133 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7134 patterns, use "<sseinsnmode>" for "mode" attribute.
7135 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7136 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7137 %~128 in the patterns, use "OI" for "mode" attribute.
7139 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7142 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7144 (*cmpqi_sign_extend): Use s8_operand.
7145 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7146 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7148 (out_tsthi, out_tstsi): Remove prototypes.
7149 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7150 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7151 (avr_asm_len): Negative length now sets *plen to -length.
7152 (compare_sign_p): Return bool instead of int.
7153 (compare_diff_p, compare_eq_p): Ditto and make static.
7154 (avr_out_tsthi): New function.
7155 (avr_out_tstsi): New function.
7156 (avr_out_compare): New function.
7157 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7160 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7163 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7164 (addsi3): Rewrite using QI scratch register. Adjust text
7165 peepholes using plus:SI.
7166 (*addsi3_zero_extend.hi): New insn.
7167 (*subsi3_zero_extend.hi): New insn.
7168 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7169 (*subsi3_zero_extend): Ditto.
7170 (subsi3): Change predicate #2 to register_operand.
7171 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7172 (avr_out_plus_1): New static function.
7173 (avr_out_plus): New function.
7174 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7176 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7178 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7179 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7181 2011-09-23 Ian Lance Taylor <iant@google.com>
7183 * godump.c (go_define): Treat a single character in single quotes,
7184 or a string, as an operand.
7186 2011-09-23 Martin Jambor <mjambor@suse.cz>
7188 * ipa-prop.h (jump_func_type): Updated comments.
7189 (ipa_known_type_data): New type.
7190 (ipa_jump_func): Use it to describe known type jump functions.
7191 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7192 reflect the new known type jump function contents.
7193 (compute_known_type_jump_func): Likewise.
7194 (combine_known_type_and_ancestor_jfs): Likewise.
7195 (try_make_edge_direct_virtual_call): Likewise.
7196 (ipa_write_jump_function): Likewise.
7197 (ipa_read_jump_function): Likewise.
7198 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7199 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7200 (propagate_accross_jump_function): Likewise.
7202 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7205 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7206 (rotlqi3_4): Turn insn into expander.
7207 (*rotlqi3): New insn.
7208 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7209 (*rotlhi2.1, *rotlhi2.15): New insns.
7210 (*rotlsi2.1, *rotlsi2.31): New insns.
7211 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7213 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7215 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7217 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7219 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7221 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7223 * reload.c (find_reloads): Set operand_mode to Pmode for address
7224 operands consisting of just a CONST_INT.
7226 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7229 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7230 blendv, force op_true to register if it doesn't satisfy
7231 nonimmediate_operand predicate.
7233 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7237 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7238 get the locate.where_pad value for register-only arguments.
7239 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7240 (arm_pad_reg_upward): Handle null types.
7242 2011-09-22 Jan Hubicka <jh@suse.cz>
7244 * ipa-inline-analysis.c: Fix overly long lines.
7246 2011-09-22 Jan Hubicka <jh@suse.cz>
7248 * ipa-inline-transform.c (inline_call): Always update jump functions
7250 * ipa-inline.c (ipa_inline): Likewise; do not call
7251 ipa_create_all_structures_for_iinln.
7252 (ipa_inline): Always free jump functions.
7253 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7254 (remap_edge_predicates): Fix pasto.
7255 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7256 (inline_analyze_function): Always initialize jump functions.
7257 (inline_generate_summary): Likewise.
7258 (inline_write_summary): Always write jump functions when ipa-cp
7260 (inline_read_summary): Always read jump functions when ipa-cp
7262 * ipa-prop.c (iinlining_processed_edges): Remove.
7263 (update_indirect_edges_after_inlining): Do not use
7264 iinlining_processed_edges; instead set param_index to -1.
7265 (propagate_info_to_inlined_callees): Only try to indirect inlining
7266 when asked to do so; update jump functions of indirect calls, too;
7267 remove jump functions of the inlined edge.
7268 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7269 (ipa_create_all_structures_for_iinln): Remove.
7270 (ipa_free_all_structures_after_iinln): Do not free
7271 iinlining_processed_edges.
7272 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7274 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7276 * config/arm/predicates.md (expandable_comparison_operator): New
7277 predicate, extracted from...
7278 (arm_comparison_operator): ...here.
7279 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7280 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7281 (movdfcc): Use expandable_comparison_operator.
7283 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7287 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7288 (avr_popcount_each_byte): New prototype.
7289 * config/avr/avr.c (avr_popcount): New static function.
7290 (avr_popcount_each_byte): New function.
7291 (avr_out_bitop): New function.
7292 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7293 avr_out_bitop. Cleanup code.
7294 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7295 (Ca4, Co4, Cx4): New constraints.
7296 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7298 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7299 (andsi3, iorsi3, xorsi3): Ditto.
7300 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7302 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7304 PR tree-optimization/50451
7305 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7306 constant operands in reduction.
7307 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7310 2011-09-22 David S. Miller <davem@davemloft.net>
7312 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7313 fpack16, fpack32, fpackfix as const.
7315 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7316 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7317 constants. Use them everywhere.
7319 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7321 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7322 Added AND special case. Adapted comments.
7323 (sh_rtx_costs): Added XOR and IOR case.
7325 2011-09-21 Jan Hubicka <jh@suse.cz>
7327 * ipa-inline-analsis.c (compute_inline_parameters): Set
7328 cfun and current_function_decl.
7330 2011-09-21 Jan Hubicka <jh@suse.cz>
7332 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7333 handled components in parameter of builtin_constant_p.
7334 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7336 2011-09-21 Jan Hubicka <jh@suse.cz>
7338 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7339 * ipa-inline.h (estimate_edge_time): Fix pasto.
7340 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7342 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7344 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7345 blendvps, blendvpd and pblendvb if possible.
7347 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7350 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7351 operand 1 predicate to register_operand and operand 2 predicate
7352 to nonimmediate_operand.
7353 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7354 xop_pcmov, force op_true to register. Also, force op_false to
7355 register if it doesn't satisfy nonimmediate_operand predicate.
7357 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7359 * config/i386/bmi2intrin.h (_mulx_u64): New.
7362 2011-09-21 Jan Hubicka <jh@suse.cz>
7364 PR tree-optimization/50433
7365 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7366 Use get_base_address.
7368 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7370 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7371 nonimmediate_operand instead of register_operand predicate for operands
7372 1 and 2, force them into registers if expanding them as comparison.
7373 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7374 V8HImode force into register just operand 1.
7376 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7379 * config/avr/avr.c (avr_function_arg_advance): Change error to
7380 warning if a fixed register is needed as function argument.
7382 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7386 * config/avr/avr.md (adjust_len): New insn attribute.
7387 (*reload_insi, *reload_insf): Use it.
7388 (*movsi, *movsf): Use new interface of output_movsisf.
7389 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7390 * config/avr/avr.c (output_movsisf): Ditto.
7391 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7392 lengths of insns *reload_insi, *reload_insf.
7393 (output_reload_insisf_1): New static function.
7394 (output_reload_insisf): Use it.
7396 2011-09-21 David S. Miller <davem@davemloft.net>
7398 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7399 (def_builtin_const): New.
7400 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7401 other than alignaddr and falignaddr.
7403 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7404 UNSPEC_FCMPEQ): New unspec codes.
7405 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7406 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7407 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7408 new pixel compare VIS patterns.
7409 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7410 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7411 __vis_fcmpeq16, __vis_fcmpeq32): New.
7412 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7414 2011-09-21 Tom de Vries <tom@codesourcery.com>
7416 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7418 2011-09-20 David S. Miller <davem@davemloft.net>
7420 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7421 (aligneddrl<P:mode>_vis): New pattern.
7422 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7423 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7424 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7425 alignaddrl insn, and adjust edge operations for updated types.
7426 * config/sparc/visintrin.h: Likewise.
7427 * doc/extend.texi: Make typing in VIS documentation match reality.
7429 2011-09-20 Terry Guo <terry.guo@arm.com>
7431 * config/arm/arm-arches.def: Add armv6s-m.
7432 * config/arm/arm-tables.opt: Regenerate.
7434 2011-09-20 Wei Guozhi <carrot@google.com>
7436 PR rtl-optimization/49452
7437 * postreload.c (reload_combine): Invalidate use information when across
7440 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7442 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7443 Remove maintenance overhead.
7444 (haifa_sched_init, sched_finish): Update.
7446 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7448 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7449 to calculate unit, prefix_rep and prefix_data16 attributes.
7450 (*mov<mode>_internal): Ditto for unit attribute.
7451 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7452 (*movv2sf_internal): Ditto.
7453 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7454 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7455 (*avx2_eq<mode>3): Ditto.
7456 (avx2_gt<mode>3): Ditto.
7458 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7460 * config/i386/i386.md (maxmin): New code iterator.
7461 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7462 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7464 (*avx2_<maxmin:code><mode>3): Macroize isn from
7465 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7466 maxmin code iterator.
7467 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7468 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7469 <umaxmin:code>v16qi3.
7471 2011-09-19 Alan Modra <amodra@gmail.com>
7472 Michael Meissner <meissner@linux.vnet.ibm.com>
7475 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7476 split the load of the indirect function's TOC from the call to
7477 prevent the compiler from moving the load of the new TOC above
7478 code that references the current function's TOC.
7479 (call_indirect_aix<ptrsize>_internal): Ditto.
7480 (call_indirect_aix<ptrsize>_nor11): Ditto.
7481 (call_indirect_aix<ptrsize>_internal2): Ditto.
7482 (call_value_indirect_aix<ptrsize>): Ditto.
7483 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7484 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7485 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7487 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7489 * config/i386/sse.md (*sse4_1_extractps): Change into
7490 define_insn_and_split, add =x 0 n and =x x n alternatives
7491 and split them after reload.
7493 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7495 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7497 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7499 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7501 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7503 PR tree-optimization/50413
7504 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7505 a basic block if one of its data-refs can't be analyzed.
7507 2011-09-19 Paul Brook <paul@codesourcery.com>
7509 * config/arm/predicates.md (shift_amount_operand): Check constant
7510 shift count is in range.
7511 (const_shift_operand): Remove.
7513 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7514 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7517 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7518 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7520 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7522 * config/i386/bmiintrin.h: Remove tmp.
7523 * config/i386/tbmintrin.h: Likewise.
7525 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7527 PR tree-optimization/50414
7528 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7531 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7533 PR tree-optimization/50412
7534 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7535 acceses that require epilogue loop if vectorizing outer loop.
7537 2011-09-17 David S. Miller <davem@davemloft.net>
7539 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7540 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7542 (define_attr type): New type 'edge'.
7543 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7544 edge32l_vis): New patterns.
7545 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7546 * config/sparc/ultra3.md: Likewise.
7547 * config/sparc/niagara.md: Likewise.
7548 * config/sparc/niagara2.md: Likewise.
7549 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7550 builtins for VIS edge instructions.
7551 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7552 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7554 (__v8qi, __v4qi): Make unsigned.
7555 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7556 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7557 __vis_fpack32): Fix types.
7558 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7560 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7562 (niagara3_costs): New.
7563 (sparc_option_override): Use it.
7564 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7565 Niagara-3 reservations.
7567 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7569 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7570 (sse2_avx, sseinsnmode): Add V2TI.
7571 (REDUC_SMINMAX_MODE): New mode iterator.
7572 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7573 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7574 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7575 (sse2_lshrv1ti3): Rename to...
7576 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7577 iterator. Move before umaxmin expanders.
7578 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7579 SSE_REG_MODE_P): Accept V2TImode.
7580 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7581 V16HImode, V8SImode and V4DImode.
7583 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7585 (ix86_build_signbit_mask): Likewise.
7586 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7587 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7588 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7589 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7590 (<code><mode>3) ... this.
7591 (avx2_<code><mode>3 smaxmin expand): Rename to...
7592 (<code><mode>3) ... this.
7593 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7594 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7595 VI8_AVX2 mode iterator.
7596 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7597 VI8_AVX2 mode iterator.
7598 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7601 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7603 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7606 2011-09-16 David S. Miller <davem@davemloft.net>
7608 * config/sparc/visintrin.h: New file.
7609 * config.gcc: Add it to extra_headers on sparc.
7611 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7613 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7614 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7615 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7616 reduc_smin_v4sf): Adjust callers.
7617 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7620 * config/i386/sse.md (vec_extract_hi_<mode>,
7621 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7622 vextracti128 instead of vextractf128 for -mavx2 and
7623 integer vectors. For V4DFmode fix up mode attribute.
7624 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7625 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7626 instead of V8SF mode attribute.
7627 (avx2_extracti128): Change into define_expand.
7628 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7629 32-byte vector modes if TARGET_AVX.
7631 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7633 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7634 (umulqi3_highpart, smulqi3_highpart): Ditto.
7635 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7636 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7637 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7639 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7642 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7643 (*maddqi4, *maddqi4.const): New insns.
7644 (*msubqi4, *msubqi4.const): New insns.
7645 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7646 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7647 HImode by 1 in the case of multiplying with a CONST_INT.
7648 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7650 2011-09-15 Jan Hubicka <jh@suse.cz>
7653 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7654 error_mark_node in the DECL_INITIAL of vtable.
7656 2011-09-15 Diego Novillo <dnovillo@google.com>
7658 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7659 @SYSROOT_CFLAGS_FOR_TARGET@.
7660 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7661 * configure: Regenerate.
7662 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7663 Remove setting of GCC_UNDER_TEST.
7665 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7667 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7668 instruction mnemonics for TARGET_AVX.
7670 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7671 "type" attribute calculation.
7672 (*movdf_internal): Ditto.
7673 (*movsf_internal): Ditto.
7675 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7677 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7679 2011-09-15 Jason Merrill <jason@redhat.com>
7682 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7684 2011-09-15 Jan Hubicka <jh@suse.cz>
7686 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7687 simplify obviously true clauses.
7688 (and_predicates, or_predicates): Add conditions parameter.
7689 (inline_duplication_hoook): Update.
7690 (mark_modified): New function.
7691 (unmodified_parm): New function.
7692 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7693 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7694 Use unmodified_parm.
7695 (estimate_function_body_sizes): Update.
7696 (remap_predicate): Update.
7698 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7700 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7701 read-after-read dependencies in basic block SLP.
7703 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7705 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7708 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7710 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7713 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7715 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7718 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7720 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7722 * config/rs6000/constraints.md: Likewise.
7724 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7726 * config/microblaze/microblaze.md: Use match_test rather than
7727 eq/ne symbol_ref throughout file.
7729 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7731 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7734 2011-09-14 Tom de Vries <tom@codesourcery.com>
7737 * explow.c (emit_stack_restore): Set crtl->need_drap if
7738 stack_restore is emitted.
7740 2011-09-14 Julian Brown <julian@codesourcery.com>
7742 * config/arm/arm.c (arm_override_options): Add unaligned_access
7744 (arm_file_start): Emit attribute for unaligned access as appropriate.
7745 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7746 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7747 (insv, extzv): Add unaligned-access support.
7748 (extv): Change to expander. Likewise.
7749 (extzv_t1, extv_regsi): Add helpers.
7750 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7751 (unaligned_storesi, unaligned_storehi): New.
7752 (*extv_reg): New (previous extv implementation).
7753 * config/arm/arm.opt (munaligned_access): Add option.
7754 * config/arm/constraints.md (Uw): New constraint.
7755 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7756 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7757 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7758 volatile accesses when -fstrict-volatile-bitfields is in effect.
7759 (extract_bit_field_1): Likewise.
7761 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7763 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7764 a scalar integer before applying integer-only optimisations to
7767 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7769 * config/mips/mips.c (mips_expand_epilogue): Generate a
7770 simple_return only if the return address is in r31.
7772 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7774 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7775 NULL for a jump that is a cc0 insn, pick the previous insn for
7778 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7780 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7783 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7785 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7788 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7790 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7791 symbol_ref throughout file.
7793 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7795 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7798 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7800 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7803 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7805 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7807 * config/arm/neon.md: Likewise.
7808 * config/arm/vfp.md: Likewise.
7809 * config/arm/thumb2.md: Likewise.
7810 * config/arm/cortex-m4.md: Likewise.
7812 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7814 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7815 define_insn patterns for combine.
7817 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7819 * reorg.c: Always define make_return_insns.
7821 2011-09-13 Jan Hubicka <jh@suse.cz>
7824 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7826 2011-09-13 Jan Hubicka <jh@suse.cz>
7829 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7831 2011-09-13 Paul Brook <paul@codesourcery.com>
7833 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7834 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7835 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7836 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7837 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7838 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7839 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7840 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7841 enabling unwind tables.
7842 (c6x_debug_unwind_info): New function.
7843 (TARGET_ARM_EABI_UNWINDER): Define.
7844 (TARGET_DEBUG_UNWIND_INFO): Define.
7845 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7846 (TARGET_EXTRA_CFI_SECTION): Remove.
7847 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7848 * ginclude/unwind-arm-common.h: New file.
7850 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7853 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7854 * config/avr/avr.md: (extend_s): New code attribute.
7855 (mul_r_d): New code attribute.
7856 (*maddqihi4, *umaddqihi4): New insns.
7857 (*msubqihi4, *umsubqihi4): New insns.
7858 (*usmaddqihi4, *sumaddqihi4): New insns.
7859 (*usmsubqihi4, *susubdqihi4): New insns.
7860 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7861 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7862 (*umsubqihi4.uconst.ashift): New insn-and-split.
7863 (*msubqihi4.sconst.ashift): New insn-and-split.
7864 (*sumaddqihi4.uconst): New insn-and-split.
7865 (*sumsubqihi4.uconst): New insn-and-split.
7866 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7867 PLUS:HI and MINUS:HI.
7869 2011-09-13 Revital Eres <revital.eres@linaro.org>
7871 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7872 (optimize_sc): Adjust call to remove_node_from_ps.
7873 (sms_schedule): Add print info.
7875 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7877 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7880 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7883 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7884 NOTE_INSN_CFI notes, with the exception of
7885 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7887 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7888 Richard Sandiford <rdsandiford@googlemail.com>
7890 * config/mips/mips.c (mips_epilogue): New structure.
7891 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7892 restoring registers.
7893 (mips_epilogue_emit_cfa_restores): New function.
7894 (mips_epilogue_set_cfa): Likewise.
7895 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7896 the current CFA register from the stack, redefine the CFA in terms
7897 of the stack pointer.
7898 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7899 to the epilogue instructions.
7901 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7903 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7905 (mips16e_build_save_restore): Update accordingly.
7907 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7909 PR rtl-optimization/50212
7910 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7911 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7914 * calls.c (load_register_parameters): Use use_reg_mode instead
7915 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7917 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7918 for stack CALL_INSN_FUNCTION_USAGE uses.
7919 * expr.h (use_reg_mode): New prototype.
7920 (use_reg): Changed into inline around use_reg_mode.
7921 * expr.c (use_reg): Renamed to...
7922 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7923 mode to that mode instead of VOIDmode.
7924 * var-tracking.c (prepare_call_arguments): Don't track parameters
7925 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7926 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7929 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7932 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7933 (progmem_section): New Variable.
7934 (avr_asm_init_sections): Initialize it.
7935 (TARGET_ASM_SELECT_SECTION): Define to...
7936 (avr_asm_select_section): ... this new Function.
7937 (avr_replace_prefix): New Function.
7938 (avr_asm_function_rodata_section): Use it.
7939 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7940 (avr_section_type_flags): Use avr_progmem_p instead of section
7941 name to detect if object is in PROGMEM.
7942 (avr_asm_named_section): Set section name prefix for objects in
7945 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7948 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7949 sprintf format string.
7951 2011-09-12 Richard Guenther <rguenther@suse.de>
7953 PR tree-optimization/50343
7954 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7955 that the reduction is over an SSA name before checking its definition.
7957 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7959 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7962 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7964 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7966 * config/mips/sb1.md: Likewise.
7967 * config/mips/predicates.md: Replace (match_test "!...")
7968 with (not (match_test "..."))
7969 * config/mips/constraints.md: Likewise.
7971 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7973 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7974 * config/arm/arm-tables.opt: Regenerate.
7975 * config/arm/arm-tune.md: Regenerate.
7976 * config/arm/arm.c (arm_file_start): Output .arch directive when
7977 user passes -mcpu=generic-*.
7978 (arm_issue_rate): Add genericv7a support.
7979 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7980 (ASM_CPU_SPEC): New define.
7981 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7982 * config/arm/semi.h (ASM_SPEC): Likewise.
7983 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7984 and -mtune=generic-*.
7986 2011-09-09 Richard Guenther <rguenther@suse.de>
7988 PR tree-optimization/50328
7989 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7990 constant or default-def operand.
7992 2011-09-09 Richard Guenther <rguenther@suse.de>
7994 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7997 2011-09-09 Richard Guenther <rguenther@suse.de>
7999 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8000 instead of a statement.
8001 * gimple-fold.c (fold_stmt_inplace): Likewise.
8002 * sese.c (graphite_copy_stmts_from_block): Adjust.
8003 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8004 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8006 (forward_propagate_addr_into_variable_array_index): Likewise.
8007 (forward_propagate_addr_expr_1): adjust.
8008 (associate_plusminus): Likewise.
8009 (ssa_forward_propagate_and_combine): Likewise.
8010 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8011 (execute_cse_reciprocals): Likewise.
8012 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8014 2011-09-09 Nick Clifton <nickc@redhat.com>
8016 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8017 Return a positive value to indicate that the bits at the
8018 bottom of the register should be cleared.
8020 2011-09-09 Richard Guenther <rguenther@suse.de>
8022 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8023 existing operand positions.
8025 2011-09-09 Richard Guenther <rguenther@suse.de>
8028 * tree-data-ref.c (split_constant_offset): Do not try to handle
8031 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8033 PR tree-optimization/50318
8034 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8035 typo in use of mult_rhs1 and mult_rhs2.
8037 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8039 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8040 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8042 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8044 * config/arm/arm.md (push_multi): Emit predicates.
8045 (push_fp_multi): Likewise.
8046 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8048 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8050 PR c++/33255 - Support -Wunused-local-typedefs warning
8051 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8052 (pushdecl): Use the new record_locally_defined_typedef.
8053 (store_parm_decls): Allocate cfun->language.
8054 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8055 and free cfun->language.
8056 (c_push_function_context): Allocate cfun->language here only if needed.
8057 (c_pop_function_context): Likewise, mark cfun->language
8058 for collection only when it should be done.
8059 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8060 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8061 maybe_record_local_typedef_use.
8062 * doc/invoke.texi: Update documentation for
8063 -Wunused-local-typedefs.
8065 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8067 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8068 (ix86_avoid_lea_for_add): Likewise.
8069 (ix86_avoid_lea_for_addr): Likewise.
8070 (ix86_split_lea_for_addr): Likewise.
8072 * config/i386/i386.c (LEA_MAX_STALL): New.
8073 (increase_distance): Likewise.
8074 (insn_defines_reg): Likewise.
8075 (insn_uses_reg_mem): Likewise.
8076 (distance_non_agu_define_in_bb): Likewise.
8077 (distance_agu_use_in_bb): Likewise.
8078 (ix86_lea_outperforms): Likewise.
8079 (ix86_ok_to_clobber_flags): Likewise.
8080 (ix86_avoid_lea_for_add): Likewise.
8081 (ix86_avoid_lea_for_addr): Likewise.
8082 (ix86_split_lea_for_addr): Likewise.
8083 (distance_non_agu_define): Search in pred BBs added.
8084 (distance_agu_use): Search in succ BBs added.
8085 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8086 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8087 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8089 * config/i386/i386.md: Split added to transform non destructive
8090 add into move and add.
8091 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8092 (lea<mode>_2): Likewise.
8094 2011-09-08 Martin Jambor <mjambor@suse.cz>
8096 PR tree-optimization/50287
8097 * ipa-split.c (split_function): Do not create SSA names for
8098 non-gimple-registers.
8100 2011-09-08 Richard Guenther <rguenther@suse.de>
8102 PR tree-optimization/19831
8103 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8104 skip builtins with vdefs that do not really store something.
8105 (propagate_necessity): For calls to free that we can associate
8106 with an allocation function do not mark the freed pointer
8107 definition necessary.
8108 (eliminate_unnecessary_stmts): Remove a call to free if
8109 the associated call to an allocation function is not necessary.
8111 2011-09-08 Richard Guenther <rguenther@suse.de>
8113 PR tree-optimization/19831
8114 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8115 allocation functions as necessary.
8117 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8119 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8121 (darwin_default_min_version): Amended to provide defaults
8122 for the cross directory case.
8123 (darwin_driver_init): call darwin_default_min_version unconditionally.
8124 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8125 * config/darwin9.h: Likewise.
8126 * config/darwin10.h: Likewise.
8127 * config/rs6000/darwin7.h: Likewise.
8129 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8132 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8133 code early if TARGET_AVX.
8134 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8136 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8138 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8142 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8143 "mode" attribute computation.
8145 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8147 * regrename.c (struct du_head): Make nregs signed.
8148 (closed_chains): Remove.
8149 (create_new_chain): Return the new chain.
8150 (chain_from_id): New static function.
8151 (dump_def_use_chain): Change argument to be an int, indicating
8152 the first ID to print. All callers changed.
8153 (merge_overlapping_regs): Use chain_from_id. Assert that
8154 chains don't conflict with themselves.
8155 (rename_chains): Take no argument. Iterate over id_to_chain
8156 rather to find chains to rename. Clear tick before the main loop.
8157 (struct incoming_reg_info): New struct.
8158 (struct bb_rename_info): New struct.
8159 (init_rename_info, set_incoming_from_chain, merge_chains): New
8161 (regrename_analyze): New static function, broken out of
8162 regrename_optimize. Record and make use of open chain information
8163 at basic block boundaries, and merge chains where possible.
8164 (scan_rtx_reg): Make this_nregs signed. Don't update
8166 (build_def_use): Return a bool to indicate success. All callers
8167 changed. Don't initialize global data here.
8168 (regrename_optimize): Move most code out of here into
8170 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8171 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8172 static inline functions.
8173 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8175 * bb-reorder.c (insert_section_boundary_note): Don't check
8176 optimize_function_for_speed_p.
8177 (gate_handle_partition_blocks): Do it here instead.
8178 (gate_handle_reorder_blocks): Move preliminary checks here ...
8179 (rest_of_handle_reorder_blocks): ... from here.
8181 2011-09-07 Martin Jambor <mjambor@suse.cz>
8184 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8185 function index bounds.
8186 (perhaps_add_new_callers): Likewise.
8188 2011-09-07 Martin Jambor <mjambor@suse.cz>
8190 PR tree-optimization/49911
8191 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8192 enumerations to the corresponding plain integer type.
8194 2011-09-07 Richard Guenther <rguenther@suse.de>
8196 PR tree-optimization/50319
8197 * tree-if-conv.c (set_bb_predicate): Assert we only set
8198 canonical predicates.
8199 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8200 around canonical predicates.
8201 (predicate_bbs): Do not re-gimplify already canonical
8202 predicates. Properly unshare them though.
8203 (find_phi_replacement_condition): Simplify.
8205 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8208 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8209 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8210 reusing the old code from get_arm_condition_code. Return ARM_NV
8211 for invalid comparison codes.
8212 (get_arm_condition_code): Redefine in terms of
8213 maybe_get_arm_condition_code.
8214 * config/arm/predicates.md (arm_comparison_operator): Use
8215 maybe_get_arm_condition_code.
8217 2011-09-07 Richard Guenther <rguenther@suse.de>
8219 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8220 Canonicalize negated predicates by swapping edges.
8221 (forward_propagate_into_cond): Likewise.
8223 2011-09-07 Richard Guenther <rguenther@suse.de>
8225 PR tree-optimization/50213
8226 * tree-flow.h (simple_iv_increment_p): Declare.
8227 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8229 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8230 not propagate simple IV counter increments.
8232 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8233 Iain Sandoe <iains@gcc.gnu.org>
8235 * config/rs6000/rs6000.c (compute_save_world_info): Test
8236 cfun->has_nonlocal_label to determine if the out-of-line save
8237 world call may be used.
8239 2011-09-07 Nick Clifton <nickc@redhat.com>
8241 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8242 label on the parallel part of the insn.
8244 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8247 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8248 avoid_constant_pool_reference first instead of last.
8250 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8252 * doc/configfiles.texi (Configuration Files): Update documentation
8253 about tm_p.h and remove FIXME comment.
8255 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8257 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8258 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8260 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8262 * config/darwin10.h Remove duplicate LIB_SPEC.
8264 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8267 * target.def (reassociation_width): New hook.
8269 * doc/tm.texi.in (reassociation_width): Likewise.
8271 * doc/tm.texi (reassociation_width): Likewise.
8273 * doc/invoke.texi (tree-reassoc-width): New param documented.
8275 * hooks.h (hook_int_uint_mode_1): New default hook.
8277 * hooks.c (hook_int_uint_mode_1): Likewise.
8279 * config/i386/i386.h (ix86_tune_indices): Add
8280 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8282 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8283 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8285 * config/i386/i386.c (initial_ix86_tune_features): Add
8286 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8288 (ix86_reassociation_width): New function.
8290 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8292 * tree-ssa-reassoc.c (get_required_cycles): New function.
8293 (get_reassociation_width): Likewise.
8294 (swap_ops_for_binary_stmt): Likewise.
8295 (rewrite_expr_tree_parallel): Likewise.
8297 (rewrite_expr_tree): Refactored. Part of code moved into
8298 swap_ops_for_binary_stmt.
8300 (reassociate_bb): Now checks reassociation width to be used and
8301 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8303 2011-09-06 Richard Guenther <rguenther@suse.de>
8305 PR tree-optimization/47025
8306 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8308 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8310 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8311 definitely points to.
8312 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8313 BUILT_IN_VA_START doesn't let its va_list argument escape.
8314 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8315 not make any previous stores necessary.
8317 2011-09-06 Martin Jambor <mjambor@suse.cz>
8319 * ipa-inline.h (struct inline_summary): Move versionable flag...
8320 * cgraph.h (struct cgraph_local_info): ...here
8321 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8322 (determine_versionability): Likewise.
8323 (ipcp_versionable_function_p): Likewise.
8324 (ipcp_generate_summary): Likewise.
8325 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8327 (compute_inline_parameters): Do not clear the versionable flag.
8328 (inline_read_section): Do not stream the versionable flag.
8329 (inline_write_summary): Likewise.
8330 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8331 (input_overwrite_node): Likewise.
8333 2011-09-06 Richard Guenther <rguenther@suse.de>
8335 PR tree-optimization/48149
8336 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8337 (vn_valueize): Move earlier.
8338 (valueize_expr): Use vn_valueize.
8339 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8341 (simplify_unary_expression): Simplify.
8343 2011-09-06 Richard Guenther <rguenther@suse.de>
8345 PR tree-optimization/48317
8346 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8348 (sizeof_vn_nary_op): New inline function.
8349 (vn_nary_op_lookup_pieces): Adjust.
8350 (vn_nary_op_insert_pieces): Likewise.
8351 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8352 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8353 any number of operands.
8354 (vn_nary_length_from_stmt): New function.
8355 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8356 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8358 (vn_nary_op_lookup): Likewise.
8359 (vn_nary_op_lookup_stmt): Likewise.
8360 (vn_nary_op_insert_into): Likewise.
8361 (vn_nary_op_insert_stmt): Likewise.
8362 (visit_use): Handle CONSTRUCTOR as nary.
8363 * tree-ssa-pre.c (phi_translate_1): Adjust.
8364 (create_expression_by_pieces): Likewise.
8365 (compute_avail): Likewise.
8367 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8369 * config/arm/arm.c (arm_preferred_simd_mode): Check
8370 TARGET_NEON_VECTORIZE_DOUBLE instead of
8371 TARGET_NEON_VECTORIZE_QUAD.
8372 (arm_autovectorize_vector_sizes): Likewise.
8373 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8374 mask of mvectorize-with-neon-double. Add RejectNegative.
8375 (mvectorize-with-neon-double): New.
8377 2011-09-06 Richard Guenther <rguenther@suse.de>
8379 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8381 2011-09-06 Tom de Vries <tom@codesourcery.com>
8383 * recog.c (asm_labels_ok): New function.
8384 (check_asm_operands): Use asm_labels_ok.
8386 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8389 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8390 (PMODE_INSN): New macro.
8391 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8392 (mips_got_load, mips_expand_synci_loop): Likewise.
8393 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8395 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8396 copygp_mips16 patterns.
8397 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8398 and use_cprestore patterns.
8399 (mips_override_options): Check for incompatible -mabi and -mlong
8401 * config/mips/mips.md (unspec_got<mode>): Rename to...
8402 (unspec_got_<mode>): ...this.
8403 (copygp_mips16): Use the Pmode iterator.
8404 (potential_cprestore, cprestore, use_cprestore): Likewise.
8405 (clear_cache, indirect_jump): Use PMODE_INSN.
8406 (indirect_jump<mode>): Rename to...
8407 (indirect_jump_<mode>): ...this.
8408 (tablejump): Use PMODE_INSN.
8409 (tablejump<mode>): Rename to...
8410 (tablejump_<mode>): ...this.
8411 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8412 (restore_gp): Use the Pmode iterator.
8413 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8416 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8418 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8419 Fix the type of the BIT_AND_EXPR.
8421 2011-09-05 David S. Miller <davem@davemloft.net>
8423 * config.host: Add driver-sparc.o and sparc/x-sparc on
8424 native sparc*-*-linux* builds.
8425 * config/sparc/driver-sparc.c: Correct Linux strings.
8426 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8427 * config/sparc/linux64.h: Likewise.
8428 * doc/invoke.texi: Document that Linux also supports
8429 -mcpu=native and -mtune=native on sparc.
8431 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8432 PROCESSOR_NIAGARA4): New.
8433 * config/sparc/sparc.opt: Handle new processor types.
8434 * config/sparc/sparc.md: Add to "cpu" attribute.
8435 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8436 TARGET_CPU_niagara4): New, treat as niagara2.
8437 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8438 * config/sparc/sol2.h: Likewise.
8439 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8440 * config/sparc/sparc.c (sparc_option_override): Add
8441 niagara3 and niagara4 handling.
8442 (sparc32_initialize_trampoline): Likewise.
8443 (sparc64_initialize_trampoline): Likewise.
8444 (sparc_use_sched_lookahead): Likewise.
8445 (sparc_issue_rate): Likewise.
8446 (sparc_register_move_cost): Likewise.
8447 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8448 and niagara4 as appropriate.
8449 * doc/invoke.texi: Document new processor types.
8450 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8451 and --with-tune options.
8453 * config/sparc/sol2-64.h: Move ...
8454 * config/sparc/default-64.h: ... to here. Update comment.
8455 * config.gcc: Update Solaris sparc to use default-64.h, also
8456 prefix this header into the list on sparc64-*-linux.
8457 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8458 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8461 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8464 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8465 that contain global register variable.
8467 2011-09-05 Richard Guenther <rguenther@suse.de>
8469 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8471 2011-09-05 Richard Guenther <rguenther@suse.de>
8473 * stor-layout.c (layout_type): Use size_binop for array size
8476 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8478 * config/avr/avr.h (progmem_section): Remove Declaration.
8479 * config/avr/avr.c (progmem_section): Make static and rename to
8480 progmem_swtable_section.
8481 (avr_output_addr_vec_elt): No need to switch sections.
8482 (avr_asm_init_sections): Use output_section_asm_op as section
8483 callback for progmem_swtable_section.
8484 (avr_output_progmem_section_asm_op): Remove Function.
8485 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8486 (avr_asm_function_rodata_section): New static Function.
8487 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8488 alignment 2**1 for jump tables.
8490 2011-09-04 Jan Hubicka <jh@suse.cz>
8492 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8493 parameter is SSA name.
8495 2011-09-04 Richard Guenther <rguenther@suse.de>
8498 2011-08-31 Richard Guenther <rguenther@suse.de>
8500 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8503 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8506 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8508 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8509 Ira Rosen <ira.rosen@linaro.org>
8511 PR tree-optimization/50208
8512 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8513 argument. Check that def_stmt is inside the loop.
8514 (vect_recog_widen_mult_pattern): Update calls to
8515 vect_handle_widen_mult_by_cons.
8516 (vect_operation_fits_smaller_type): Check that def_stmt is
8519 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8521 * tree-vectorizer.c (vect_print_dump_info): Print line
8522 number when dumping to a file.
8523 (vectorize_loops): Add new messages to dump file.
8525 2011-09-03 Martin Jambor <mjambor@suse.cz>
8527 * ipa-prop.h (ipa_jump_func_t): New typedef.
8528 (struct ipa_edge_args): Removed field argument_count, field
8529 jump_functions turned into a vector.
8530 (ipa_set_cs_argument_count): Removed.
8531 (ipa_get_cs_argument_count): Updated to work on vectors.
8532 (ipa_get_ith_jump_func): Likewise.
8533 * ipa-prop.c (ipa_count_arguments): Removed.
8534 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8535 jump functions. Update caller.
8536 (compute_pass_through_member_ptrs): Likewise.
8537 (compute_cst_member_ptr_arguments): Likewise.
8538 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8539 the statement, allocate vector.
8540 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8541 (duplicate_ipa_jump_func_array): Removed.
8542 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8543 (ipa_read_node_info): Allocate vector.
8545 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8548 * config/pa/pa.md (return): Define "return" insn pattern.
8549 (epilogue): Use it when no epilogue is needed.
8550 * config/pa/pa.c (pa_can_use_return_insn): New function.
8551 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8553 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8555 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8556 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8557 Force at least BITS_PER_UNIT alignment on the new variable.
8559 2011-09-02 Gary Funck <gary@intrepid.com>
8561 * opts.c (print_specific_help): Fix off-by-one compare in
8563 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8564 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8565 Increase by +5 to allow for more languages.
8566 * optc-gen.awk: Generate #if that ensures that the number of
8567 languages is within the implementation-defined limit.
8569 2011-09-02 Michael Matz <matz@suse.de>
8572 * ipa-split.c (split_function): Call add_referenced_var.
8574 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8575 (cond_if_else_store_replacement_1): Ditto.
8576 * tree-ssa-pre.c (get_representative_for): Ditto.
8577 (create_expression_by_pieces): Ditto.
8578 (insert_into_preds_of_block): Ditto.
8579 * tree-sra.c (create_access_replacement): Ditto.
8580 (get_replaced_param_substitute): Ditto.
8582 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8584 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8586 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8587 (l1w, s1w, l2w, s2w): Define in the main automaton.
8588 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8590 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8591 (c6x_unit_names): Add the new units.
8592 (c6x_unit_codes): New static array.
8593 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8594 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8595 UNIT_QID_SIDE_OFFSET): New macros.
8596 (RESERVATION_S2): Adjust value.
8597 (c6x_option_override): Compute c6x_unit_codes.
8598 (assign_reservations): Take the unit_mask of the last instruction
8599 into account. Detect floating point reservations by looking for
8600 the new units. Don't assign reservations if the field is already
8602 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8603 (init_sched_state): Initialize it.
8604 (c6x_clear_sched_context): Free it.
8605 (insn_set_clock): Clear reservation.
8606 (prev_cycle_state): New static variable.
8607 (c6x_init_sched_context): Save it.
8608 (c6x_sched_init): Allocate space for it and clear it.
8609 (c6x_sched_dfa_pre_cycle_insn): New static function.
8610 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8611 (c6x_variable_issue): Only record units in the unit_mask that
8612 were not set at the start of the cycle.
8613 (c6x_variable_issue): Compute and store the unit_mask from the
8615 (reorg_split_calls): Ensure the new information remains correct.
8616 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8617 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8618 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8619 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8620 Add special reservations.
8621 * config/c6x/c6x-sched.md: Regenerate.
8623 2011-09-02 Martin Jambor <mjambor@suse.cz>
8625 * ipa-prop.h (ipa_node_params): Removed fields
8626 called_with_var_arguments and node_versionable.
8627 (ipa_set_called_with_variable_arg): Removed.
8628 (ipa_is_called_with_var_arguments): Likewise.
8629 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8630 (determine_versionability): Do not check for type attributes and va
8631 builtins. Record versionability into inline summary.
8632 (initialize_node_lattices): Do not check
8633 ipa_is_called_with_var_arguments.
8634 (propagate_constants_accross_call): Likewise, ignore arguments we do
8635 not have PARM_DECLs for, set variable flag for parameters that were
8637 (create_specialized_node): Dump info that we cannot change signature.
8638 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8639 number of arguments.
8640 (ipa_make_edge_direct_to_target): Likewise.
8641 (ipa_update_after_lto_read): Likewise.
8642 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8643 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8646 2011-09-02 Richard Guenther <rguenther@suse.de>
8648 PR tree-optimization/27460
8650 * doc/md.texi (vcond): Document.
8651 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8652 optab with two modes.
8653 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8654 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8655 (vcond_optab): Adjust.
8656 (vcondu_optab): Likewise.
8657 (expand_vec_cond_expr_p): Adjust prototype.
8658 * optabs.c (get_vcond_icode): Adjust.
8659 (expand_vec_cond_expr_p): Likewise.
8660 (expand_vec_cond_expr): Likewise.
8661 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8663 (vectorizable_condition): Allow differing types for comparison
8665 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8667 * config/i386/sse.md (vcond<mode>): Split to
8668 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8669 vcond<V_128:mode><VI124_128:mode> and
8670 vcondu<V_128:mode><VI124_128:mode>.
8671 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8672 (vconduv2di): Likewise.
8673 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8674 (vcondu<mode>): Likewise.
8675 * config/ia64/vect.md (vcond<mode>): Likewise.
8676 (vcondu<mode>): Likewise.
8677 (vcondv2sf): Likewise.
8678 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8679 * config/rs6000/paired.md (vcondv2sf): Likewise.
8680 * config/rs6000/vector.md (vcond<mode>): Likewise.
8681 (vcondu<mode>): Likewise.
8682 * config/spu/spu.md (vcond<mode>): Likewise.
8683 (vcondu<mode>): Likewise.
8685 2011-09-02 Richard Guenther <rguenther@suse.de>
8687 * pretty-print.h (pp_unsigned_wide_integer): New.
8688 * tree-pretty-print.c (dump_generic_node): Print unsigned
8689 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8691 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8694 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8695 valid CONST_VECTOR operands.
8696 (rs6000_expand_vector_init): Likewise.
8698 2011-09-02 Martin Jambor <mjambor@suse.cz>
8700 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8701 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8702 BINFO_VTABLE. Parameter delta removed, all callers updated.
8703 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8705 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8707 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8708 handling of thunk_delta.
8709 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8710 (devirtualization_time_bonus): Do not handle thunk deltas.
8711 (ipcp_discover_new_direct_edges): Likewise.
8712 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8713 (try_make_edge_direct_simple_call): Likewise.
8714 (try_make_edge_direct_virtual_call): Likewise.
8715 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8716 parameter set as unused.
8717 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8718 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8719 parameter set as unused.
8720 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8721 (input_edge_opt_summary): Likewise.
8722 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8723 BINFO_VIRTUALS at all.
8724 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8726 2011-09-02 Richard Guenther <rguenther@suse.de>
8728 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8729 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8731 2011-08-31 Richard Guenther <rguenther@suse.de>
8733 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8734 handling here, from ...
8735 (expand_expr_real_1): ... here.
8736 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8738 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8739 a GIMPLE_TERNARY_RHS.
8740 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8741 and VEC_COND_EXPR here ...
8742 (verify_gimple_assign_single): ... not here.
8743 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8744 * tree-object-size.c (cond_expr_object_size): Adjust.
8745 (collect_object_sizes_for): Likewise.
8746 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8747 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8748 (ssa_forward_propagate_and_combine): Adjust.
8749 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8751 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8752 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8753 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8754 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8755 (extract_range_from_assignment): Likewise.
8757 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8759 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8760 * config/i386/mmx.md: Likewise.
8761 * config/i386/sse.md: Likewise.
8762 * config/i386/predicates.md (call_insn_operand): Use
8763 (not (match_test "...")) instead of (match_test "!...")
8764 * config/i386/constraints.md (w): Likewise.
8766 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8768 * doc/md.texi: Describe the use of match_tests in attribute tests.
8769 * rtl.def (MATCH_TEST): Update commentary.
8770 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8771 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8773 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8775 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8776 (attr_string): Use copy_md_ptr_loc.
8778 2011-08-31 Martin Jambor <mjambor@suse.cz>
8781 * ipa-inline-analysis.c (compute_inline_parameters): Set
8782 can_change_signature of noes with typde attributes.
8783 * ipa-split.c (split_function): Do not skip any arguments if
8784 can_change_signature is set.
8786 2011-08-31 Martin Jambor <mjambor@suse.cz>
8788 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8791 2011-08-31 Richard Guenther <rguenther@suse.de>
8793 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8796 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8798 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8800 2011-08-31 Tom de Vries <tom@codesourcery.com>
8803 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8804 * tree-ssa-ccp.c (params.h): Include.
8805 (fold_builtin_alloca_for_var): New function.
8806 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8808 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8810 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8813 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8815 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8818 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8820 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8823 2011-08-30 Richard Guenther <rguenther@suse.de>
8826 * gimple.h (maybe_fold_offset_to_address): Remove.
8827 (maybe_fold_offset_to_reference): Likewise.
8828 (maybe_fold_stmt_addition): Likewise.
8829 (may_propagate_address_into_dereference): Likewise.
8830 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8832 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8833 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8835 (may_propagate_address_into_dereference): Remove.
8836 (maybe_fold_offset_to_array_ref): Likewise.
8837 (maybe_fold_offset_to_reference): Likewise.
8838 (maybe_fold_offset_to_address): Likewise.
8839 (maybe_fold_stmt_addition): Likewise.
8840 (fold_gimple_assign): Do not reconstruct array references but
8841 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8843 (gimple_fold_stmt_to_constant_1): Likewise.
8844 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8845 * gimplify.c (gimplify_conversion): Likewise.
8846 (gimplify_expr): Likewise.
8848 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8850 * config/i386/fmaintrin.h: New.
8851 * config.gcc: Add fmaintrin.h.
8852 * config/i386/i386.c
8853 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8854 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8855 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8856 (*fmai_fmadd_<mode>): Likewise.
8857 (*fmai_fmsub_<mode>): Likewise.
8858 (*fmai_fnmadd_<mode>): Likewise.
8859 (*fmai_fnmsub_<mode>): Likewise.
8860 * config/i386/immintrin.h: Add fmaintrin.h.
8862 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8864 * genautomata.c (NO_COMB_OPTION): New macro.
8865 (no_comb_flag): New static variable.
8866 (gen_automata_option): Handle NO_COMB_OPTION.
8867 (comb_vect_p): False if no_comb_flag.
8868 (add_vect): Move computation of min/max values. Return early if
8870 * doc/md.texi (automata_option): Document no-comb-vect.
8872 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8873 "__x86.get_pc_thunk".
8875 * bb-reorder.c (insert_section_boundary_note): Only do it if
8876 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8878 2011-08-30 Christian Bruel <christian.bruel@st.com>
8880 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8883 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8885 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8886 to off. Document switch.
8887 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8889 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8891 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8892 conditionals and comments inside macro arguments.
8894 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8895 Richard Guenther <rguenther@suse.de>
8897 * tree.h (constant_boolean_node): Adjust prototype.
8898 * fold-const.c (fold_convert_loc): Move aggregate conversion
8900 (constant_boolean_node): Make value parameter boolean, add
8901 vector type handling.
8902 (fold_unary_loc): Use constant_boolean_node.
8903 (fold_binary_loc): Preserve types properly when folding
8904 COMPLEX_EXPR <__real x, __imag x>.
8905 * gimplify.c (gimplify_expr): Handle vector comparison.
8906 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8908 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8911 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8914 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8915 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8916 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8918 (unshare_all_rtl_in_chain): For CALL_INSNs
8919 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8921 2011-08-29 Richard Guenther <rguenther@suse.de>
8923 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8924 on the built ADDR_EXPR.
8926 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8929 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8930 before adding ENTRY_VALUE to val->locs.
8932 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8935 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8938 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8940 * doc/rtl.texi (simple_return): Document.
8941 (parallel, PATTERN): Here too.
8942 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8944 (simple_return): Document standard pattern.
8945 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8946 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8947 * reorg.c (function_return_label, function_simple_return_label):
8948 New static variables, replacing...
8949 (end_of_function_label): ... this.
8950 (simplejump_or_return_p): New static function.
8951 (optimize_skip, steal_delay_list_from_fallthrough,
8952 fill_slots_from_thread): Use it.
8953 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8954 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8955 (find_end_label): Take a new arg which is one of the two return
8956 rtxs. Depending on which, set either function_return_label or
8957 function_simple_return_label. All callers changed.
8958 (make_return_insns): Make both kinds.
8959 (dbr_schedule): Adjust for two kinds of end labels.
8960 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8961 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8962 (gen_expand, gen_split): Use ANY_RETURN_P.
8963 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8964 * rtl.def (SIMPLE_RETURN): New code.
8965 * ifcvt.c (find_if_case_1): Be more careful about
8966 redirecting jumps to the EXIT_BLOCK.
8967 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8968 returnjump_p_1): Handle SIMPLE_RETURNs.
8969 * print-rtl.c (print_rtx): Likewise.
8970 * rtl.c (copy_rtx): Likewise.
8971 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8972 * combine.c (simplify_set): Likewise.
8973 * resource.c (find_dead_or_set_registers, mark_set_resources):
8975 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8976 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8977 (init_emit_regs): Initialize simple_return_rtx.
8978 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8979 force_nonfallthru_and_redirect.
8980 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8981 (GR_SIMPLE_RETURN): New enum value.
8982 (simple_return_rtx): New macro.
8983 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8985 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8986 argument. All callers changed. Be careful about what kinds of
8987 returnjumps to generate.
8988 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8989 ix86_pad_short_function): Likewise.
8990 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8992 * config/mips/mips.md (any_return): New code_iterator.
8993 (optab): Add cases for return and simple_return.
8994 (return): Expand to a simple_return.
8995 (simple_return): New pattern.
8996 (*<optab>, *<optab>_internal for any_return): New patterns.
8997 (return_internal): Remove.
8998 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8999 a simple_return_internal.
9001 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9003 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9004 (vec_extract_lo_<mode>): Prevent both operands in memory.
9005 (vec_extract_lo_v16hi): Ditto.
9006 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9008 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9010 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9011 (*sse2_mulv4si3): Ditto.
9013 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9016 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9019 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9020 when all outputs are unused.
9021 (sse4_2_pcmpistr): Ditto.
9023 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9025 * config/i386/i386.md (round<mode>2): New expander.
9026 * config/i386/i386.c (enum ix86_builtins): Add
9027 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9028 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9030 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9031 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9033 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9036 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9037 only when TARGET_C99_FUNCTIONS.
9038 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9039 <BUILT_IN_RINT{,F,L}>: Ditto.
9041 2011-08-26 Michael Matz <matz@suse.de>
9042 Jakub Jelinek <jakub@redhat.com>
9045 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9046 don't call strlen twice, use memcpy.
9048 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9050 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9051 * config/i386/bmiintrin.h: Likewise.
9052 * config/i386/lzcntintrin.h: Likewise.
9054 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9055 <bmiintrin.h> and <bmi2intrin.h>.
9057 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9060 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9061 * configure: Regenerate.
9063 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9066 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9067 call mark_exp_read even if exprv is ADDR_EXPR.
9069 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9071 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9072 to df_set_dead_notes_for_mw.
9074 2011-08-26 Richard Guenther <rguenther@suse.de>
9076 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9078 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9079 Tom de Vries <tom@codesourcery.com>
9081 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9082 (struct ivopts_data): Add loop_single_exit_p field.
9083 (niter_for_exit): Change parameter desc_p into return value. Return
9084 desc if desc->may_be_zero. Free desc if unused.
9085 (niter_for_single_dom_exit): Change return type.
9086 (find_induction_variables): Handle changed return type of
9087 niter_for_single_dom_exit. Dump may_be_zero.
9088 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9089 (set_use_iv_cost): Add and handle comp parameter.
9090 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9091 comp argument to set_use_iv_cost.
9092 (strip_wrap_conserving_type_conversions, expr_equal_p)
9093 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9094 (may_eliminate_iv): Add comp parameter. Handle new return type of
9095 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9096 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9097 and may_eliminate_iv.
9098 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9099 (may_eliminate_iv): Here.
9100 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9102 2011-08-26 Tom de Vries <tom@codesourcery.com>
9104 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9105 accessing TREE_TYPE.
9107 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9109 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9110 (*ior_scc_scc_cmp): Likewise
9111 (*and_scc_scc): Likewise.
9112 (*and_scc_scc_cmp): Likewise.
9113 (*and_scc_scc_nodom): Likewise.
9114 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9116 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9118 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9120 2011-08-26 Richard Guenther <rguenther@suse.de>
9122 * expr.c (string_constant): Handle &MEM_REF.
9124 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9126 * config/arm/arm.c (struct four_ints): New type.
9127 (count_insns_for_constant): Delete function.
9128 (find_best_start): Delete function.
9129 (optimal_immediate_sequence): New function.
9130 (optimal_immediate_sequence_1): New function.
9131 (arm_gen_constant): Move constant splitting code to
9132 optimal_immediate_sequence.
9133 Rewrite constant negation/invertion code.
9135 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9137 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9138 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9139 Remove prototype. Remove static function type.
9140 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9142 * config/arm/constraints.md (Pj, PJ): New constraints.
9144 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9146 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9147 ("cortex_a9_multiply_long"): New and use above. Handle all
9148 long multiply cases.
9149 ("cortex_a9_multiply"): Handle smmul and smmulr.
9150 ("cortex_a9_mac"): Handle smmla.
9152 2011-08-25 Richard Henderson <rth@redhat.com>
9156 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9157 non-constant stack adjutment.
9158 * expr.c (find_args_size_adjust): Break out from ...
9159 (fixup_args_size_notes): ... here.
9160 * rtl.h (find_args_size_adjust): Declare.
9162 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9164 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9165 sse4 and sse4_noavx.
9166 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9167 (*pushdf_rex64): Change Y2 register constraint to x.
9168 (*movdf_internal_rex64): Ditto.
9169 (*zero_extendsidi2_rex64): Ditto.
9170 (*movdi_internal): Change Y2 register constraint to x
9171 and update "isa" attribute.
9173 (*movdf internal): Ditto.
9174 (zero_extendsidi2_1): Ditto.
9175 (*truncdfdf_mixed): Ditto.
9176 (*truncxfdf2_mixed): Ditto.
9177 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9178 register constraint to x.
9179 (*movv2sf_internal_rex64): Ditto.
9180 (*mov<mode>_internal): Change Y2 register constraint to x
9181 and add "isa" attribute.
9182 (*movv2sf_internal): Ditto.
9183 (*vec_extractv2si_1): Ditto.
9184 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9185 constraints to x and update "isa" attribute.
9186 (*vec_interleave_highv2df): Change Y3 registerconstraint
9187 to x and update "isa" attribute.
9188 (*vec_interleave_lowv2df): Ditto.
9189 (*vec_concatv2df): Change Y2 register constraint to x and
9190 update "isa" attribute.
9191 (sse2_loadld): Ditto.
9192 (*vec_extractv2di_1): Ditto.
9193 (*vec_dupv4si): Ditto.
9194 (*vec_dupv2di): Ditto.
9195 (*vec_concatv4si): Ditto.
9196 (vec_concatv2di): Ditto.
9197 * config/i386/constraints.md (Y2): Remove.
9201 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9203 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9204 dump_def_use_chain): Don't declare.
9205 (mark_conflict, create_new_chain): Move before users.
9206 (regrename_optimize): Move to near end of file.
9208 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9210 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9211 (secondary_input_reload_class): Remove Prototype.
9212 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9213 * config/avr/avr.md (setmemhi): Use u8_operand.
9214 (strlenhi): Use const0_rtx for comparison.
9215 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9217 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9219 * config/avr/avr.c (reg_class_tab): Make local to
9220 avr_regno_reg_class. Return smallest register class available.
9222 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9224 * config/avr/avr.c (STR_PREFIX_P): New Define.
9225 (avr_asm_declare_function_name): Use it.
9226 (avr_asm_named_section): Use it.
9227 (avr_section_type_flags): Use it.
9229 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9231 * doc/md.texi (automata_option): Document collapse-ndfa.
9232 * genautomata.c (COLLAPSE_OPTION): New macro.
9233 (collapse_flag): New static variable.
9234 (struct description): New member normal_decls_num.
9235 (struct automaton): New members advance_ainsn and collapse_ainsn.
9236 (gen_automata_option): Check for COLLAPSE_OPTION.
9237 (collapse_ndfa_insn_decl): New static variable.
9238 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9239 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9240 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9241 necessary. Use normal_decls_num rather than decls_num, remove
9242 test for special decls.
9243 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9244 (make_automaton); Likewise. Use the new advance_cycle_insn member
9245 of struct automaton.
9246 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9248 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9249 transition. Create the necessary transitions for it.
9250 (create_ainsns): Return void. Take an automaton_t argument, and
9251 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9253 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9254 (output_tables): Output code to define it.
9255 (output_internal_insn_code_evaluation): Output code to accept
9256 const0_rtx as collapse-ndfa transition.
9257 (output_default_latencies, output_print_reservation_func,
9258 output_print_description): Reorganize loops to use normal_decls_num
9259 as loop bound; remove special case for advance_cycle_insn_decl.
9260 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9261 (check_automata_insn_issues): Check for collapse_ainsn.
9262 (expand_automate): Allocate sufficient space. Initialize
9265 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9267 * config/avr/avr.md: Fix indentation from r177991.
9269 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9271 * regrename.c (struct du_head): Remove member terminated.
9272 (create_new_chain): Don't initialize it.
9273 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9275 (tick, this_tick): New global variables, moved out of
9277 (current_id, open_chains, closed_chains, open_chains_set,
9278 live_in_chains, live_hard_regs): Reorder declarations.
9279 (dump_def_use_chain): Move function earlier in the file.
9280 (rename_chains): New static function, broken out of
9282 (regrename_optimize): Use it. Remove #if 0'ed code.
9284 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9286 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9288 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9291 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9293 2011-08-24 Richard Guenther <rguenther@suse.de>
9295 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9296 ref in the basic-block case. Move stripping array-refs
9297 to the place we create an access-function for it. Remove
9298 bogus stripping down a MEM_REF to its base.
9300 2011-08-24 Richard Guenther <rguenther@suse.de>
9302 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9303 with -fno-strict-overflow.
9305 2011-08-24 Richard Guenther <rguenther@suse.de>
9307 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9308 file and location clutter when dumping to dump files.
9310 2011-08-24 Simon Baldwin <simonb@google.com>
9312 * gengtype-state.c (write_state): Remove timestamped header line.
9314 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9316 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9317 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9318 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9319 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9320 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9321 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9322 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9324 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9326 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9328 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9330 2011-08-24 Richard Guenther <rguenther@suse.de>
9332 PR tree-optimization/50067
9333 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9334 function for a MEM_REF base that has no evolution in the loop
9335 nest or that is not analyzable.
9337 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9339 * ira.c (ira_init_register_move_cost): Check small subclasses
9340 through ira_reg_class_max_nregs and ira_available_class_regs.
9342 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9344 * config/i386/constraints.md (Yp): New register constraint.
9345 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9346 Yp register constraint.
9347 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9348 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9349 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9351 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9353 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9355 2011-08-23 Mark Heffernan <meheff@google.com>
9358 * common.opt (Wfree-nonheap-object): New option.
9359 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9360 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9362 (expand_builtin): Make warning conditional.
9364 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9366 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9367 (length_immediate): Handle imulx, ishiftx and rotatex.
9370 (enabled): Handle bmi2.
9371 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9372 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9373 (*bmi2_umulditi3_1): New insn pattern.
9374 (*bmi2_umulsidi3_1): Ditto.
9375 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9376 (*bmi2_ashl<mode>3_1): New insn pattern.
9377 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9378 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9379 (*bmi2_ashlsi3_1_zext): New insn pattern.
9380 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9381 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9382 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9383 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9384 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9386 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9387 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9388 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9390 (*bmi2_rorx<mode>3_1): New insn pattern.
9391 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9392 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9393 (*rotatert<mode>3_1 splitter): Ditto.
9394 (*bmi2_rorxsi3_1_zext): New insn pattern.
9395 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9396 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9397 (*rotatertsi3_1_zext splitter): Ditto.
9399 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9401 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9402 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9403 (ix86_handle_option): Handle OPT_mbmi2 case.
9404 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9405 (x86_64-*-*): Likewise.
9406 * config/i386/bmi2intrin.h: New file.
9407 * config/i386/cpuid.h (bit_BMI2): New.
9408 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9410 * config/i386/i386-c.c (ix86_target_macros_internal):
9411 Conditionally define __BMI2__.
9412 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9414 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9415 (print_reg): New code.
9416 (ix86_print_operand): Likewise.
9417 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9418 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9419 IX86_BUILTIN_PEXT64.
9420 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9421 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9422 IX86_BUILTIN_PEXT64.
9423 * config/i386/i386.h (TARGET_BMI2): New.
9424 * config/i386/i386.md (UNSPEC_PDEP): New.
9425 (UNSPEC_PEXT): Likewise.
9426 (*bmi2_bzhi_<mode>3): Likewise.
9427 (*bmi2_pdep_<mode>3): Likewise.
9428 (*bmi2_pext_<mode>3): Likewise.
9429 * config/i386/i386.opt (mbmi2): New.
9430 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9432 * doc/extend.texi: Document BMI2 built-in functions.
9433 * doc/invoke.texi: Document -mbmi2.
9435 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9438 * simplify-rtx.c (simplify_const_unary_operation): If
9439 op is CONST_INT, don't look at op_mode, but use instead mode.
9440 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9441 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9442 operation and TRUNCATE/ZERO_EXTEND if needed.
9443 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9444 Document that operand mode must be same as operation mode,
9446 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9447 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9448 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9449 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9450 use the mode of operand for the operation and add truncate
9451 or zero_extend around if needed.
9452 * config/c6x/c6x.md (ctzdi2): Likewise.
9453 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9455 2011-08-12 Michael Matz <matz@suse.de>
9457 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9458 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9461 2011-08-23 Richard Guenther <rguenther@suse.de>
9463 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9464 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9465 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9467 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9468 (mem_refs_may_alias_p): Adjust.
9469 * tree-data-ref.h (dr_may_alias_p): Adjust.
9470 * tree-data-ref.c: Include tree-affine.h.
9471 (dr_analyze_indices): Do nothing for the non-loop case.
9472 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9473 more cases in the non-loop case.
9474 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9475 calls to dr_may_alias_p.
9476 (write_alias_graph_to_ascii_ecc): Likewise.
9477 (write_alias_graph_to_ascii_dot): Likewise.
9478 (build_alias_set_optimal_p): Likewise.
9480 2011-08-23 Richard Guenther <rguenther@suse.de>
9482 PR tree-optimization/50162
9483 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9485 2011-08-23 Richard Guenther <rguenther@suse.de>
9487 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9488 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9489 (create_data_ref): Also dump access functions for the created data-ref.
9491 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9492 Kirill Yukhin <kirill.yukhin@intel.com>
9495 * config/i386/sse.md (VI_AVX2): New.
9496 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9497 (*<plusminus_insn><mode>3): Ditto.
9498 (<sse2_avx2>_andnot<mode>3): Ditto.
9499 (*andnot<mode>3): Fix order of cond operands.
9500 Add asserts for correct TARGET_xxx.
9501 (*<any_logic:code><mode>3): Ditto.
9503 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9505 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9506 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9507 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9508 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9509 and return types to unsigned char. Use reg_class_contents instead
9511 (TARGET_CLASS_MAX_NREGS): Define.
9513 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9515 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9516 to make computed_jump_p return true.
9518 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9520 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9521 (PICFLAG_FOR_TARGET): Substitute.
9522 * aclocal.m4: Regenerate.
9523 * configure: Regenerate.
9525 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9527 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9528 after reading in the pch.
9530 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9532 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9533 * configure: Regenerated.
9535 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9537 PR tree-optimization/50133
9538 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9539 from stmt instead of some statement around gsi.
9542 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9543 innerdecl is a VAR_DECL.
9545 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9547 * config/i386/avx2intrin.h: New file.
9548 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9549 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9550 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9551 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9552 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9553 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9554 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9555 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9556 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9557 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9558 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9559 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9560 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9561 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9562 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9563 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9564 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9565 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9566 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9567 VOID_FTYPE_PV8SI_V8SI_V8SI,
9568 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9569 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9570 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9571 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9572 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9573 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9574 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9575 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9576 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9577 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9578 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9579 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9580 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9581 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9582 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9583 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9584 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9585 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9586 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9587 V4DI_FTYPE_V4DI_INT_CONVERT,
9588 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9589 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9590 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9591 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9592 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9593 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9594 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9595 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9596 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9597 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9598 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9599 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9600 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9601 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9602 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9603 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9604 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9605 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9606 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9607 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9608 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9609 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9610 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9611 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9612 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9613 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9614 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9615 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9616 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9617 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9618 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9619 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9620 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9621 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9622 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9623 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9624 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9625 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9626 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9627 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9628 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9629 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9630 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9631 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9632 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9633 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9634 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9635 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9636 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9637 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9638 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9639 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9640 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9641 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9642 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9643 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9644 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9645 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9646 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9647 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9648 IX86_BUILTIN_VBROADCASTSS_PS256,
9649 IX86_BUILTIN_VBROADCASTSD_PD256,
9650 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9651 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9652 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9653 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9654 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9655 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9656 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9657 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9658 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9659 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9660 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9661 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9662 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9663 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9664 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9665 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9666 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9667 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9668 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9669 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9670 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9671 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9672 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9673 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9674 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9675 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9676 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9677 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9678 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9679 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9680 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9681 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9682 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9683 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9684 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9685 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9686 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9687 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9688 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9689 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9690 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9691 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9692 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9693 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9694 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9695 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9696 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9697 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9698 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9699 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9700 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9701 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9702 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9703 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9704 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9705 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9706 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9707 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9708 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9709 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9710 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9711 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9712 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9713 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9714 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9715 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9716 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9717 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9718 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9719 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9720 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9721 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9722 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9723 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9724 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9725 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9726 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9727 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9728 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9729 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9730 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9731 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9732 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9733 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9734 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9735 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9736 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9737 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9738 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9739 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9740 IX86_BUILTIN_VBROADCASTSD_PD256,
9741 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9742 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9743 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9744 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9745 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9746 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9747 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9748 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9749 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9750 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9751 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9752 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9753 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9754 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9755 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9756 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9757 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9758 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9759 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9760 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9761 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9762 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9763 IX86_BUILTIN_GATHERDIV8SI.
9764 (ix86_preferred_simd_mode): Support AVX2 modes.
9765 (ix86_expand_args_builtin): Support AVX2 builtins.
9766 (ix86_expand_special_args_builtin): Likewise.
9767 (ix86_expand_builtin): Likewise.
9768 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9769 (UNSPEC_VPERMDF): Likewise.
9770 (UNSPEC_VPERMSF): Likewise.
9771 (UNSPEC_VPERMDI): Likewise.
9772 (UNSPEC_VPERMTI): Likewise.
9773 (UNSPEC_GATHER): Likewise.
9774 (ssemodesuffix): Extend.
9775 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9777 * config/i386/predicates.md (const1248_operand): New.
9778 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9779 (VI2_AVX2): Likewise.
9780 (VI4_AVX2): Likewise.
9781 (VI8_AVX2): Likewise.
9782 (VIMAX_AVX2): Likewise.
9783 (SSESCALARMODE): Likewise.
9784 (VI12_AVX2): Likewise.
9785 (VI24_AVX2): Likewise.
9786 (VI124_AVX2): Likewise.
9787 (VI248_AVX2): Likewise.
9788 (VI48_AVX2): Likewise.
9789 (VI4SD_AVX2): Likewise.
9790 (V48_AVX2): Likewise.
9791 (AVX256MODE2P): Likewise.
9792 (AVXMODE48P_DI): Likewise.
9793 (sse2_avx2): New mode attribute.
9794 (ssse3_avx2): Likewise.
9795 (sse4_1_avx2): Likewise.
9796 (avx_avx2): Likewise.
9797 (ssebytemode): Likewise.
9798 (AVXTOSSEMODE): Likewise.
9799 (AVXMODE48P_DI): Likewise.
9800 (gthrfirstp): Likewise.
9801 (gthrlastp): Likewise.
9802 (lshift): New code_iterator
9803 (lshift): New code attribute.
9805 (ssescalarmodesuffix): Update.
9806 (sseunpackmode): Likewise.
9807 (ssepackmode): Likewise.
9808 (avx2_vec_dupv4sf): New insn pattern.
9809 (avx2_vec_dupv8sf): Likewise.
9810 (avx2_interleave_highv4di): Likewise.
9811 (avx2_interleave_lowv4di): Likewise.
9812 (avx2_umulv4siv4di3): Likewise
9813 (*avx2_umulv4siv4di3): Likewise
9814 (avx2_pmaddwd): Likewise.
9815 (*avx2_pmaddwd): Likewise.
9816 (avx2_lshrqv4di3): Likewise.
9817 (avx2_lshlqv4di3): Likewise.
9818 (avx2_lshl<mode>3): Likewise.
9819 (avx2_<umaxmin:code><mode>3): Likewise.
9820 (*avx2_<umaxmin:code><mode>3): Likewise.
9821 (avx2_<smaxmin:code><mode>3): Likewise.
9822 (*avx2_<smaxmin:code><mode>3): Likewise.
9823 (avx2_eq<mode>3): Likewise.
9824 (*avx2_eq<mode>3): Likewise.
9825 (avx2_gt<mode>3): Likewise.
9826 (avx2_interleave_highv32qi): New.
9827 (avx2_interleave_lowv32qi): Likewise.
9828 (avx2_interleave_highv16hi): Likewise.
9829 (avx2_interleave_lowv16hi): Likewise.
9830 (avx2_interleave_highv8si): Likewise.
9831 (avx2_interleave_lowv8si): Likewise.
9832 (avx2_pshufd): Likewise.
9833 (avx2_pshufd_1): Likewise.
9834 (avx2_pshuflwv3): Likewise.
9835 (avx2_pshuflw_1): Likewise.
9836 (avx2_pshufhwv3): Likewise.
9837 (avx2_pshufhw_1): Likewise.
9838 (avx2_uavgv32qi3): Likewise.
9839 (*avx2_uavgv32qi3): Likewise.
9840 (avx2_uavgv16hi3): Likewise.
9841 (*avx2_uavgv16hi3): Likewise.
9842 (avx2_pmovmskb): Likewise.
9843 (avx2_phaddwv16hi3): Likewise.
9844 (avx2_phadddv8si3): Likewise.
9845 (avx2_phaddswv16hi3): Likewise.
9846 (avx2_phsubwv16hi3): Likewise.
9847 (avx2_phsubdv8si3): Likewise.
9848 (avx2_phsubswv16hi3): Likewise.
9849 (avx2_pmaddubsw256): Likewise.
9850 (avx2_umulhrswv16hi3): Likewise.
9851 (*avx2_umulhrswv16hi3): Likewise.
9852 (avx2_packusdw): Likewise.
9853 (avx2_pblendd<mode>): Likewise.
9854 (avx2_<code>v16qiv16hi2): Likewise.
9855 (avx2_<code>v8qiv8si2): Likewise.
9856 (avx2_<code>v8hiv8si2): Likewise.
9857 (avx2_<code>v4qiv4di2): Likewise.
9858 (avx2_<code>v4hiv4di2): Likewise.
9859 (avx2_<code>v4siv4di2): Likewise.
9860 (avx2_pbroadcast<mode>): Likewise.
9861 (avx2_permvarv8si): Likewise.
9862 (avx2_permv4df): Likewise.
9863 (avx2_permvarv8sf): Likewise.
9864 (avx2_permv4di): Likewise.
9865 (avx2_permv2ti): Likewise.
9866 (avx2_vec_dupv4df): Likewise.
9867 (avx2_vbroadcasti128_<mode>): Likewise.
9868 (avx2_vec_set_lo_v4di): Likewise.
9869 (avx2_vec_set_hi_v4di): Likewise.
9870 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9871 (avx2_extracti128): Likewise.
9872 (avx2_inserti128): Likewise.
9873 (avx2_ashrvv8si): Likewise.
9874 (avx2_ashrvv4si): Likewise.
9875 (avx2_<lshift>vv8si): Likewise.
9876 (avx2_<lshift>v<mode>): Likewise.
9877 (avx2_<lshift>vv2di): Likewise.
9878 (avx2_gathersi<mode>): Likewise.
9879 (*avx2_gathersi<mode>): Likewise.
9880 (avx2_gatherdi<mode>): Likewise.
9881 (*avx2_gatherdi<mode>): Likewise.
9882 (avx2_gatherdi<mode>256): Likewise.
9883 (*avx2_gatherdi<mode>256): Likewise.
9884 (<plusminus_insn><mode>3): Use VI mode iterator.
9885 (*<plusminus_insn><mode>3): Use VI mode iterator.
9886 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9887 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9888 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9889 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9890 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9891 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9892 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9893 Use VI2_AVX2 mode iterator.
9894 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9895 Use VI2_AVX2 mode iterator.
9896 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9897 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9898 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9899 Use VI4_AVX2 mode iterator.
9900 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9901 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9902 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9903 Use VIMAX_AVX2 mode iterator.
9904 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9905 Use VI mode iterator.
9906 (*andnot<mode>3): Update for AVX2.
9907 (*<any_logic:code><mode>3): Likewise.
9908 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9909 Use VI1_AVX mode iterator.
9910 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9911 Use VI2_AVX mode iterator.
9912 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9913 Use VI1_AVX mode iterator.
9914 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9915 Use VI8_AVX2 mode iterator.
9916 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9917 Use VI1_AVX2 mode iterator.
9918 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9919 Use VI124_AVX2 mode iterator.
9920 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9921 Use SSESCALARMODE mode iterator.
9922 (abs<mode>2): Use VI124_AVX2 mode iterator.
9923 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9924 Use VI8_AVX2 mode iterator.
9925 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9926 Use VI1_AVX2 mode iterator.
9927 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9928 Use VI1_AVX2 mode iterator.
9929 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9930 Use VI2_AVX2 mode iterator.
9931 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9932 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9933 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9934 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9935 Use V48_AVX2 mode iterator.
9936 * doc/extend.texi: Document AVX2 built-in functions.
9937 * doc/invoke.texi: Document -mavx2.
9939 2011-08-22 Matthias Klose <doko@debian.org>
9942 2011-07-11 Arthur Loiret <aloiret@debian.org>
9943 Matthias Klose <doko@debian.org>
9944 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9945 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9947 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9949 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9952 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9953 to #ifndef HONOR_REG_ALLOC_ORDER block.
9955 2011-08-21 Richard Henderson <rth@redhat.com>
9957 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9958 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9959 * resource.c (next_insn_no_annul): Likewise.
9960 (mark_set_resources): Likewise.
9961 * reorg.c (delete_from_delay_slot): Likewise.
9962 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9963 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9965 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9967 * config/i386/i386.md (any_div): Remove.
9968 (sgnprefix): Update for removal.
9971 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9973 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9974 for ira_reg_class_max_nregs. Increase pressure by 1.
9975 (mark_pseudo_regno_subword_dead): Use allocno class
9976 for ira_reg_class_max_nregs.
9978 2011-08-20 Richard Henderson <rth@redhat.com>
9980 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9981 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9982 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9983 config/c6x/ltf.c: Adjust include path for soft-fp.
9985 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9988 * config.gcc (tm_file): Add initfini-array.h if
9989 .init_arrary/.fini_array are supported.
9991 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9992 USE_INITFINI_ARRAY is defined.
9994 * output.h (default_elf_init_array_asm_out_constructor): New.
9995 (default_elf_fini_array_asm_out_destructor): Likewise.
9996 * varasm.c (elf_init_array_section): Likewise.
9997 (elf_fini_array_section): Likewise.
9998 (get_elf_initfini_array_priority_section): Likewise.
9999 (default_elf_init_array_asm_out_constructor): Likewise.
10000 (default_elf_fini_array_asm_out_destructor): Likewise.
10002 * config/initfini-array.h: New.
10004 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10006 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10007 OK for ST_REGS and FP_REGS before taking those classes into account.
10009 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10011 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10012 before checking for annulled branches.
10014 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10016 * config/i386/i386.c (ix86_binary_operator_ok): Use
10017 satisfies_constraint_L.
10019 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10020 Michael Matz <matz@suse.de>
10022 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10023 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10025 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10027 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10028 * doc/tm.texi: Regenerate.
10029 * targhooks.c (default_preferred_output_reload_class): Don't use
10030 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10031 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10033 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10035 PR tree-optimization/48739
10036 * tree-ssa.c: Include cfgloop.h.
10037 (execute_update_addresses_taken): When updating ssa, if in loop closed
10038 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10039 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10041 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10043 PR rtl-optimization/49936
10044 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10045 for calculation of max register move costs.
10047 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10049 * c-parser.c (c_parser_postfix_expression): Convert operands of
10050 __builtin_complex to their semantic types.
10052 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10054 PR middle-end/49721
10055 * explow.c (convert_memory_address_addr_space): Also permute the
10056 conversion and addition of constant for zero-extend.
10058 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10060 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10061 * doc/extend.texi (__builtin_complex): Document.
10063 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10065 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10066 beyond conversions.
10067 (convert_mult_to_widen): Convert constant inputs to the right type.
10068 (convert_plusminus_to_widen): Don't automatically reject inputs that
10069 are not an SSA_NAME.
10070 Convert constant inputs to the right type.
10072 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10074 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10075 to the correct type.
10077 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10079 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10080 unsigned inputs of different modes.
10081 (convert_plusminus_to_widen): Likewise.
10083 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10085 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10087 Use 'type' from caller, not inferred from 'rhs'.
10088 Don't reject non-conversion statements. Do return lhs in this case.
10089 (is_widening_mult_p): Add new argument 'type'.
10090 Use 'type' from caller, not inferred from 'stmt'.
10091 Pass type to is_widening_mult_rhs_p.
10092 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10093 (convert_plusminus_to_widen): Likewise.
10095 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10097 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10098 Ensure the the larger type is the first operand.
10100 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10102 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10103 unsupported unsigned multiplies to signed.
10104 (convert_plusminus_to_widen): Likewise.
10106 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10108 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10109 conversion statement separating multiply-and-accumulate.
10111 2011-08-19 Richard Guenther <rguenther@suse.de>
10113 PR tree-optimization/50067
10114 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10115 offset only if we accounted for it.
10117 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10119 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10120 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10121 * optabs.c (find_widening_optab_handler_and_mode): New function.
10122 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10123 (expand_binop_directly): Likewise.
10124 (expand_binop): Likewise.
10125 * optabs.h (find_widening_optab_handler): New macro define.
10126 (find_widening_optab_handler_and_mode): New prototype.
10127 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10128 type precision rules.
10129 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10130 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10131 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10132 Explicitly disallow mis-matched input types.
10133 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10134 input types to fit the new handler.
10135 (convert_plusminus_to_widen): Likewise.
10137 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10139 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10140 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10141 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10142 * optabs.c (widened_mode): New function.
10143 (expand_widen_pattern_expr): Use widening_optab_handler.
10144 (expand_binop_directly): Likewise.
10145 (expand_binop): Likewise.
10146 * optabs.h (widening_optab_handlers): New struct.
10147 (optab_d): New member, 'widening'.
10148 (widening_optab_handler): New function.
10149 (set_widening_optab_handler): New function.
10150 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10151 widening_optab_handler.
10152 (convert_plusminus_to_widen): Likewise.
10154 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10156 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10158 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10159 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10161 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10163 * opth-gen.awk: Do not declare target save/restore structures and
10164 functions if IN_RTS defined.
10166 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10169 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10170 when stack was realigned in interrupt handler prologue.
10172 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10174 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10175 (quals_from_declspecs): Assert _Noreturn not present.
10176 (grokdeclarator): Handle _Noreturn.
10177 (build_null_declspecs): Initialize noreturn_p.
10178 (declspecs_add_scspec): Handle RID_NORETURN.
10179 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10180 (c_parser_attributes): Handle RID_NORETURN.
10181 * c-tree.h (struct c_declspecs): Add noreturn_p.
10182 * ginclude/stdnoreturn.h: New.
10183 * Makefile.in (USER_H): Add stdnoreturn.h.
10185 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10187 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10188 (OPTION_MASK_ISA_AVX_UNSET): Update.
10189 (OPTION_MASK_ISA_AVX2_UNSET): New.
10190 (ix86_handle_option): Handle OPT_mavx2 case.
10191 * config/i386/cpuid.h (bit_AVX2): New.
10192 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10194 * config/i386/i386-c.c (ix86_target_macros_internal):
10195 Conditionally define __AVX2__.
10196 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10197 Define "core-avx2" processor alias. Handle avx2 option.
10198 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10199 * config/i386/i386.h (TARGET_AVX2): New.
10200 * config/i386/i386.opt (mavx2): New.
10201 * doc/invoke.texi: Document -mavx2.
10203 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10205 PR rtl-optimization/49890
10206 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10207 subclasses of class which is superset of a pressure class.
10209 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10210 Igor Zamyatin <igor.zamyatin@intel.com>
10212 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10213 with HOST_WIDE_INT for isa_flag.
10214 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10217 * config/i386/i386.c (ix86_target_string): Replace int with
10218 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10219 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10220 (pta_flags): Removed.
10221 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10222 (pta): Use HOST_WIDE_INT on flags.
10223 (builtin_isa): Use HOST_WIDE_INT on isa.
10224 (ix86_add_new_builtins): Likewise.
10225 (def_builtin): Use HOST_WIDE_INT on mask.
10226 (def_builtin_const): Likewise.
10227 (builtin_description): Likewise.
10229 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10231 (ix86_isa_flags_explicit): Likewise.
10232 (x_ix86_isa_flags_explicit): Likewise.
10234 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10236 PR rtl-optimization/50107
10237 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10238 (ira_hard_reg_in_set_p): New.
10240 * ira-color.c (calculate_saved_nregs): New.
10241 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10243 (allocno_reload_assign, fast_allocation): Use
10244 ira_hard_reg_set_intersection_p instead of
10245 ira_hard_reg_not_in_set_p.
10247 * ira.c (setup_reg_renumber): Use
10248 ira_hard_reg_set_intersection_p instead of
10249 ira_hard_reg_not_in_set_p.
10250 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10251 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10253 * ira-costs.c (ira_tune_allocno_costs): Use
10254 ira_hard_reg_set_intersection_p instead of
10255 ira_hard_reg_not_in_set_p.
10257 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10258 Igor Zamyatin <igor.zamyatin@intel.com>
10260 * hwint.h (HOST_WIDE_INT_1): New.
10262 * opt-functions.awk (switch_bit_fields): Initialize the
10263 host_wide_int field.
10264 (host_wide_int_var_name): New.
10265 (var_type_struct): Check and return HOST_WIDE_INT.
10267 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10269 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10271 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10272 check masks for HOST_WIDE_INT.
10274 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10275 (option_enabled): Likewise.
10276 (get_option_state): Likewise.
10278 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10281 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10282 Marc Glisse <marc.glisse@normalesup.org>
10284 PR libstdc++-v3/1773
10285 * target.def (decl_mangling_context): New C++ hook.
10286 * doc/tm.texi: Regenerate.
10287 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10288 * config/sol2-protos.h: Group by source file.
10289 (solaris_cxx_decl_mangling_context): Declare.
10290 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10291 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10293 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10294 Add sol2-stubs.o to extra_objs.
10296 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10299 * stor-layout.c (update_alignment_for_field): Don't ICE on
10300 packed flexible array members if ms_bitfield_layout_p.
10303 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10304 on the result before returning it.
10307 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10308 is a debug stmt, use location of the first non-debug stmt after it.
10310 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10312 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10313 (arm_size_rtx_costs): Likewise.
10315 2011-08-18 Richard Guenther <rguenther@suse.de>
10317 * tree.h (tree_int_cst_msb): Remove.
10318 * tree.c (tree_int_cst_msb): Likewise.
10319 (tree_int_cst_sign_bit): Move from ...
10320 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10322 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10324 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10325 * doc/tm.texi: Regenerate.
10326 * target.def (rtx_costs): Add an opno parameter.
10327 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10328 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10329 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10330 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10331 * cse.c (COST_IN): Add an opno parameter.
10332 (notreg_cost): Likewise. Update call to rtx_cost.
10333 (COST, fold_rtx): Update accordingly.
10334 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10335 * expmed.c (emit_store_flag): Likewise.
10336 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10337 Update call to rtx_cost.
10338 (expand_binop_directly, expand_binop): Likewise.
10339 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10340 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10341 (set_src_cost, get_full_set_src_cost): Update accordingly.
10342 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10344 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10345 (default_adress_cost): Update calls to rtx_cost.
10347 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10348 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10349 (arm_rtx_costs): Add an opno parameter.
10350 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10351 adjust any recursive rtx-cost calls.
10352 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10353 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10354 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10355 * config/cris/cris.c (cris_rtx_costs): Likewise.
10356 * config/frv/frv.c (frv_rtx_costs): Likewise.
10357 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10358 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10359 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10360 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10361 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10362 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10363 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10364 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10365 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10366 * config/mep/mep.c (mep_rtx_cost): Likewise.
10367 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10368 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10369 (mips_zero_extend_cost): Add an opno parameter.
10370 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10371 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10373 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10375 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10376 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10377 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10378 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10379 (rs6000_debug_rtx_costs): Likewise.
10380 * config/s390/s390.c (s390_rtx_costs): Likewise.
10381 * config/score/score-protos.h (score_rtx_costs): Likewise.
10382 * config/score/score.c (score_rtx_costs): Likewise.
10383 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10384 (sh_rtx_costs): Add an opno parameter.
10385 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10386 * config/spu/spu.c (spu_rtx_costs): Likewise.
10387 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10388 * config/v850/v850.c (v850_rtx_costs): Likewise.
10389 * config/vax/vax.c (vax_rtx_costs): Likewise.
10390 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10392 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10394 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10395 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10397 * calls.c (precompute_register_parameters): Likewise.
10398 * combine.c (expand_compound_operation, make_extraction): Likewise.
10399 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10400 * dse.c (find_shift_sequence): Likewise.
10401 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10402 * expr.c (compress_float_constant): Likewise.
10403 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10404 * gcse.c (want_to_gcse_p): Likewise.
10405 * ifcvt.c (noce_try_sign_mask): Likewise.
10406 * loop-doloop.c (doloop_optimize): Likewise.
10407 * loop-invariant.c (create_new_invariant): Likewise.
10408 * optabs.c (avoid_expensive_constant): Likewise.
10409 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10410 (try_replace_in_use, reload_cse_move2add): Likewise.
10411 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10412 (note_reg_elim_costly): Likewise.
10413 * rtlanal.c (insn_rtx_cost): Likewise.
10414 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10415 * stmt.c (lshift_cheap_p): Likewise.
10416 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10417 * config/avr/avr.c (final_prescan_insn): Likewise.
10418 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10419 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10421 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10423 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10424 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10425 * cfgloopanal.c (seq_cost): Likewise.
10426 * loop-invariant.c (create_new_invariant): Likewise.
10427 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10428 (reload_cse_move2add): Use get_full_set_rtx_cost.
10430 2011-08-18 Richard Guenther <rguenther@suse.de>
10432 * expr.c (get_inner_reference): Fix typo in last change.
10434 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10435 Joseph Myers <joseph@codesourcery.com>
10437 PR tree-optimization/49963
10438 * hwint.c (absu_hwi): Define.
10439 * hwint.h (absu_hwi): Declare.
10440 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10442 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10443 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10445 2011-08-18 Richard Guenther <rguenther@suse.de>
10447 * expr.c (get_inner_reference): Sign-extend the constant
10448 twos-complement offset before doing arbitrary precision
10450 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10451 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10452 to get_constraint_for_ptr_offset.
10454 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10457 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10459 2011-08-17 Richard Guenther <rguenther@suse.de>
10461 * tree.h (convert_to_ptrofftype_loc): New function.
10462 (convert_to_ptrofftype): Define.
10463 * builtins.c (expand_builtin_bzero): Use size_type_node.
10464 (fold_builtin_bzero): Likewise.
10465 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10466 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10467 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10468 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10469 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10470 * fold-const.c (build_range_check): Negate using the original type.
10471 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10472 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10473 convert_to_ptrofftype.
10474 * gimplify.c (gimplify_self_mod_expr): Likewise.
10475 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10476 (graphite_create_new_loop_guard): Likewise.
10477 * graphite-sese-to-poly.c (my_long_long): Remove.
10478 (scop_ivs_can_be_represented): Adjust.
10479 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10480 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10481 * tree-loop-distribution.c (build_size_arg_loc): Use
10483 (generate_memset_zero): Simplify.
10484 * tree-mudflap.c: Use fold_convert, not convert.
10485 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10487 (determine_offset): Likewise for DR_STEP.
10488 (valid_initializer_p): Likewise.
10489 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10490 to an integer type of same size.
10491 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10492 to sizetype without need.
10493 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10494 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10495 * tree-ssa-loop-manip.c (create_iv): Likewise.
10496 (determine_exit_conditions): Adjust comment.
10497 * tree-ssa-pre.c (create_expression_by_pieces): Use
10498 convert_to_ptrofftype.
10499 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10500 * varasm.c (array_size_for_constructor): Compute using double_ints.
10502 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10504 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10505 when generating an integer result where possible. Short-cut
10506 comparison against 0 also for QImode.
10508 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10510 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10511 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10513 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10514 (spu_legitimate_address_p): Do not check displacement if the base
10515 is an eliminable stack register.
10517 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10519 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10520 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10521 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10522 m32c_preferred_output_reload_class): Remove.
10523 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10524 Change rclass argument and return types to reg_class_t. Use
10525 reg_class_subset_p instead of class_sizes.
10526 (m32c_preferred_output_reload_class): Make static. Change rclass
10527 argument and return types to reg_class_t.
10528 (TARGET_PREFERRED_RELOAD_CLASS,
10529 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10531 2011-08-16 Kai Tietz <ktietz@redhat.com>
10533 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10535 2011-08-16 Richard GUenther <rguenther@suse.de>
10537 PR tree-optimization/50082
10538 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10539 warnings here, instead of ...
10540 (ssa_forward_propagate_and_combine): ... here.
10541 (forward_propagate_into_comparison_1): Adjust.
10542 (forward_propagate_into_comparison): Likewise.
10543 (forward_propagate_into_gimple_cond): Likewise.
10544 (forward_propagate_into_cond): Likewise.
10546 2011-08-16 Andreas Schwab <schwab@redhat.com>
10548 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10549 instead of ggc_alloc_zone_vec_rtvec_def.
10551 2011-08-16 Richard Guenther <rguenther@suse.de>
10553 * tree.h (ptrofftype_p): New helper function.
10554 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10555 offset verification.
10556 (verify_gimple_assign_binary): Likewise.
10557 * tree.c (build2_stat): Likewise.
10558 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10559 (reset_evolution_in_loop): Likewise.
10560 * tree-chrec.h (build_polynomial_chrec): Likewise.
10562 2011-08-16 Liang Wang <lwang1@marvell.com>
10564 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10565 ggc_alloc_zone_vec_rtvec_def.
10567 2011-08-16 Richard Guenther <rguenther@suse.de>
10569 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10570 helper factored out from ...
10571 (extract_range_from_binary_expr_1): ... here. Re-structure
10572 to not glob handling too different tree codes.
10574 2011-08-15 Richard Henderson <rth@redhat.com>
10576 PR middle-end/50006
10577 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10578 setting out to include allocate_stack named pattern as well.
10579 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10580 * stmt.c (expand_stack_restore): Likewise.
10582 2011-08-15 Richard Guenther <rguenther@suse.de>
10584 PR middle-end/50082
10585 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10586 convert the modified operand to the other operand type.
10587 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10588 useless conversions stripped from comparison operands.
10590 2011-08-15 Richard Guenther <rguenther@suse.de>
10592 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10593 (extract_range_from_unary_expr_1): Restructure.
10595 2011-08-15 Richard Guenther <rguenther@suse.de>
10597 PR tree-optimization/50058
10598 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10601 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10604 * config/arm/arm.c (output_move_double): Add 2 parameters
10605 to count the number of insns emitted and whether to emit or not.
10606 Use the flag to decide when to emit and count number of instructions
10607 that will be emitted.
10608 Handle case where output_move_double might be called for calculating
10609 lengths with an invalid constant.
10610 (arm_count_output_move_double_insns): Define.
10611 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10612 (output_move_double): Adjust prototype.
10613 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10614 output_move_double.
10615 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10617 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10618 ("*movdf_soft_insn"): Likewise.
10619 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10620 ("*cirrus_thumb2_movdi"): Likewise.
10621 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10622 ("*cirrus_movdf_hard_insn"): Likewise.
10623 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10624 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10625 ("mov<mode>_internal VMMX"): Likewise.
10626 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10628 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10630 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10631 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10632 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10635 (rint<mode>2): Simplify TARGET_ROUND check.
10636 (floor<mode>2): Ditto.
10637 (ceil<mode>2): Ditto.
10638 (btrunc<mode>2): Ditto.
10640 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10642 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10643 as mmix_preferred_output_reload_class.
10645 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10648 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10649 (branch_unspec): New insn.
10650 (branch): Beauty farm.
10651 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10652 to be IF_THEN_ELSE.
10653 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10654 New static functions.
10655 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10656 Use CONST_INT_P. Beauty.
10658 2011-08-12 Richard Henderson <rth@redhat.com>
10661 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10662 * sched-deps.c (init_deps): Clear it.
10663 (deps_analyze_insn): Consume it.
10664 (sched_analyze_insn): Fill it.
10666 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10669 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10670 for tbh instructions.
10672 2011-08-12 Diego Novillo <dnovillo@google.com>
10674 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10675 (streamer_write_uhwi): Rename from lto_output_uleb128.
10676 (streamer_write_hwi): Rename from output_sleb128.
10677 (streamer_write_string): Rename from lto_output_string.
10678 (streamer_string_index): Rename from lto_string_index.
10679 (streamer_write_string_with_length): Rename from
10680 lto_output_string_with_length.
10681 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10682 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10683 (streamer_read_string): Rename from lto_input_string.
10684 (streamer_read_indexed_string): Rename from input_string_internal.
10685 (streamer_read_uhwi): Rename from lto_input_uleb128.
10686 (streamer_read_hwi): Rename from lto_input_sleb128.
10687 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10688 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10689 (streamer_write_enum): Rename from lto_output_enum.
10690 (streamer_read_enum): Rename from lto_input_enum.
10691 (streamer_write_record_start): Rename from output_record_start.
10692 (streamer_read_record_start): Rename from input_record_start.
10693 (streamer_write_bitpack): Rename from lto_output_bitpack.
10694 (streamer_read_bitpack): Rename from lto_input_bitpack.
10695 (streamer_write_char_stream): Rename from lto_output_1_stream.
10696 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10697 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10698 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10699 (streamer_read_string_cst): Rename from input_string_cst.
10700 (streamer_read_chain): Rename from lto_input_chain.
10701 (streamer_alloc_tree): Rename from lto_materialize_tree.
10702 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10703 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10704 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10705 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10706 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10707 (streamer_write_chain): Rename from lto_output_chain.
10708 (streamer_write_tree_header): Rename from lto_output_tree_header.
10709 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10710 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10711 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10712 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10713 (streamer_check_handled_ts_structures): Rename from
10714 check_handled_ts_structures.
10715 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10716 (streamer_tree_cache_insert_at): Rename from
10717 lto_streamer_cache_insert_at.
10718 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10719 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10720 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10721 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10722 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10723 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10724 (write_identifier): Rename from output_identifier.
10725 (write_ts_common_tree_pointers): Rename from
10726 lto_output_ts_common_tree_pointers.
10727 (write_ts_vector_tree_pointers): Rename from
10728 lto_output_ts_vector_tree_pointers.
10729 (write_ts_complex_tree_pointers): Rename from
10730 lto_output_ts_complex_tree_pointers.
10731 (write_ts_decl_minimal_tree_pointers): Rename from
10732 lto_output_ts_decl_minimal_tree_pointers.
10733 (write_ts_decl_common_tree_pointers): Rename from
10734 lto_output_ts_decl_common_tree_pointers.
10735 (write_ts_decl_non_common_tree_pointers): Rename from
10736 lto_output_ts_decl_non_common_tree_pointers.
10737 (write_ts_decl_with_vis_tree_pointers): Rename from
10738 lto_output_ts_decl_with_vis_tree_pointers.
10739 (write_ts_field_decl_tree_pointers): Rename from
10740 lto_output_ts_field_decl_tree_pointers.
10741 (write_ts_function_decl_tree_pointers): Rename from
10742 lto_output_ts_function_decl_tree_pointers.
10743 (write_ts_type_common_tree_pointers): Rename from
10744 lto_output_ts_type_common_tree_pointers.
10745 (write_ts_type_non_common_tree_pointers): Rename from
10746 lto_output_ts_type_non_common_tree_pointers.
10747 (write_ts_list_tree_pointers): Rename from
10748 lto_output_ts_list_tree_pointers.
10749 (write_ts_vec_tree_pointers): Rename from
10750 lto_output_ts_vec_tree_pointers.
10751 (write_ts_exp_tree_pointers): Rename from
10752 lto_output_ts_exp_tree_pointers.
10753 (write_ts_block_tree_pointers): Rename from
10754 lto_output_ts_block_tree_pointers.
10755 (write_ts_binfo_tree_pointers): Rename from
10756 lto_output_ts_binfo_tree_pointers.
10757 (write_ts_constructor_tree_pointers): Rename from
10758 lto_output_ts_constructor_tree_pointers.
10759 (write_ts_target_option): Rename from lto_output_ts_target_option.
10760 (write_ts_translation_unit_decl_tree_pointers): Rename from
10761 lto_output_ts_translation_unit_decl_tree_pointers.
10762 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10763 Rename from lto_streamer_cache_add_to_node_array.
10764 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10765 (record_common_node): Rename from lto_record_common_node.
10767 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10769 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10771 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10773 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10774 (ipa-reference.o): Likewise.
10775 * lto-section-out.c: Include data-streamer.h.
10776 * ipa-reference.c: Include data-streamer.h.
10778 2011-08-12 Nick Clifton <nickc@redhat.com>
10780 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10781 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10782 fetched bytes are zero.
10783 (cmpstr): Likewise.
10784 (cmpmem): Note that the comparison does not stop if both of the
10785 fetched bytes are zero.
10787 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10789 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10790 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10791 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10792 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10793 to integer_type_node.
10794 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10795 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10796 * builtins.c (expand_builtin_in): Ditto.
10797 (mathfn_built_in_1): Ditto.
10798 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10800 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10802 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10803 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10804 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10806 2011-08-12 Richard Guenther <rguenther@suse.de>
10808 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10810 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10812 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10814 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10816 * config/arm/arm.c (get_label_padding): New function.
10817 (create_fix_barrier, arm_reorg): Use it.
10819 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10822 * config/i386/i386.md (*lea_5_zext): New.
10823 (*lea_6_zext): Ditto.
10824 * config/i386/predicates.md (const_32bit_mask): New predicate.
10825 (lea_address_operand): Reject AND.
10826 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10827 const_32bit_mask immediate.
10828 (ix86_print_operand_address): Handle AND.
10829 (memory_address_length): Ditto.
10831 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10832 Brian Hackett <bhackett1024@gmail.com>
10834 * plugin.def: Add event for finish_decl.
10835 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10836 * c-decl.c (finish_decl): Invoke callbacks on above event.
10837 * doc/plugins.texi: Document above event.
10839 2011-08-11 Richard Guenther <rguenther@suse.de>
10841 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10842 lookups, make looking through aggregate copies stronger.
10844 2011-08-11 Richard Henderson <rth@redhat.com>
10847 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10849 2011-08-11 Richard Guenther <rguenther@suse.de>
10851 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10852 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10853 (vrp_visit_stmt): Likewise.
10855 2011-08-11 Richard Guenther <rguenther@suse.de>
10857 PR middle-end/50040
10858 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10859 load of the other piece with TREE_NO_WARNING.
10860 * tree-flow.h (warn_uninit): Adjust prototype.
10861 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10862 the base variable and the expression that is used separately.
10863 Properly query all TREE_NO_WARNING flags.
10864 (struct walk_data): Remove.
10865 (warn_uninitialized_var): Likewise.
10866 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10867 look at all SSA uses of the statement. Handle unused memory
10869 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10871 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10873 * config/rx/rx.md (movsicc): Allow register to register transfers.
10874 (*movsicc): Likewise.
10875 (*stcc): Restrict this pattern to EQ and NE compares.
10876 (*stcc_reg): New pattern. Works for any comparison but only for
10877 register transfers.
10879 2011-08-11 Diego Novillo <dnovillo@google.com>
10881 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10882 Call stream_write_tree instead of output_record_start.
10883 (lto_output_ts_binfo_tree_pointers): Likewise.
10885 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10886 Convert it to a macro.
10887 (stream_read_tree): Likewise.
10889 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10890 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10892 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10893 and tree_read_bitfields.
10894 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10895 (lto_write_tree): Call it.
10896 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10897 * streamer-hooks.h (struct streamer_hooks): Remove fields
10898 name, is_streamable and alloc_tree. Update all users.
10899 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10900 (lto_materialize_tree): ... here.
10901 Handle CALL_EXPR codes.
10902 Remove call to lto_streamer_cache_append.
10903 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10904 * tree-streamer.h (tree_read_bitfields): Declare.
10906 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10907 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10908 * tree-streamer.h (stream_read_tree): New. Replace all calls
10909 to lto_input_tree with it.
10910 (stream_write_tree): New. Replace all calls to lto_output_tree,
10911 lto_output_tree_ref and lto_output_tree_or_ref with it.
10912 * lto-streamer-in.c (lto_read_tree): Inline code from
10913 lto_streamer_read_tree.
10914 (lto_input_tree): Move from tree-streamer-in.c.
10915 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10916 Remove handling of NULL values for EXPR.
10917 Do not handle EXPRs that are not indexable.
10918 (lto_write_tree): Move from tree-streamer-out.c.
10919 Inline lto_streamer_write_tree.
10920 (lto_output_tree): Move from tree-streamer-out.c.
10921 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10922 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10923 (lto_preload_common_nodes): Likewise.
10924 Remove assertions and adjustments for nodes
10925 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10926 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10927 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10928 * lto-streamer.h (lto_input_tree): Declare.
10929 (lto_output_tree_ref): Remove.
10930 * streamer-hooks.h (struct streamer_hooks): Remove fields
10931 preload_common_nodes, indexable_with_decls_p,
10932 pack_value_fields, unpack_value_fields and output_tree_header.
10934 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10935 (lto_input_tree_pointers): Likewise.
10936 (lto_read_tree): Move to lto-streamer-in.c.
10937 (lto_input_integer_cst): Make extern.
10938 (lto_get_pickled_tree): Likewise.
10939 (lto_get_builtin_tree): Likewise.
10940 (lto_input_tree): Move to lto-streamer-in.c.
10941 * tree-streamer-out.c (pack_value_fields): Make extern.
10942 (lto_output_tree_or_ref): Remove. Replace all callers with
10943 calls to stream_write_tree.
10944 (lto_output_builtin_tree): Make extern.
10945 (lto_streamer_write_tree): Inline into lto_write_tree.
10946 (lto_output_tree_pointers): Make extern.
10947 (lto_output_tree_header): Likewise.
10948 (lto_output_integer_cst): Likewise.
10949 (lto_write_tree): Move to lto-streamer-out.c.
10950 (lto_output_tree): Likewise.
10951 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10952 (preload_common_nodes): Likewise.
10953 (lto_streamer_cache_create): Call it.
10954 * tree-streamer.h: Include streamer-hooks.h.
10955 (stream_write_tree): New.
10956 (stream_read_tree): New.
10957 (lto_input_tree): Remove.
10958 (lto_materialize_tree): Declare.
10959 (lto_input_tree_pointers): Declare.
10960 (lto_get_pickled_tree): Declare.
10961 (lto_get_builtin_tree): Declare.
10962 (lto_input_integer_cst): Declare.
10963 (lto_output_tree_header): Declare.
10964 (pack_value_fields): Declare.
10965 (lto_output_tree_pointers): Declare.
10966 (lto_output_integer_cst): Declare.
10967 (lto_output_builtin_tree): Declare.
10969 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10971 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10972 only if producer writes to the register given by regno.
10974 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10975 Alexander Monakov <amonakov@ispras.ru>
10977 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10978 (sched_get_condition_with_rev_uncached): ... this. Factor out
10979 condition caching logic into ...
10980 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10981 attempt to use cache for instructions with zero luid.
10982 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10983 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10985 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10987 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10988 get_seqno_for_a_jump. Update the caller.
10989 (get_seqno_by_succs): New. Use it ...
10990 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10991 predecessors was not sufficient.
10992 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10994 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10996 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10998 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11000 * sel-sched-ir.h (register_unavailable_p): Declare.
11001 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11002 (set_unavailable_target_for_expr): ... here to properly test
11003 availability of a register.
11004 (speculate_expr): Ditto.
11005 * sel-sched.c (substitute_reg_in_expr): Ditto.
11006 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11008 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11010 * sel-sched.c (verify_target_availability): Fix usage of
11013 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11015 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11016 recognized by cannot_copy_insn_p hook and volatile instructions.
11018 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11020 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11022 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11024 * doc/md.texi (define_bypass): Say that the instruction names can
11025 be filename-style globs.
11026 * Makefile.in (FNMATCH_H): Define.
11027 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11028 * genattrtab.c: Include fnmatch.h.
11029 (bypass_list): Change field name from "insn" to "pattern".
11030 (gen_bypass_1): Update accordingly.
11031 (process_bypasses): Use fnmatch to check for matches between
11032 insn reservations and define_bypasses.
11033 * genautomata.c: Include fnmatch.h.
11034 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11035 and out_pattern respectively.
11036 (gen_bypass, insert_bypass): Update accordingly.
11037 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11038 (process_bypass): New functions.
11039 (process_decls): Use process_bypass. Update after field name changes.
11041 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11044 * config/avr/avr.md (smulqi3_highpart): New insn.
11045 (umulqi3_highpart): New insn.
11046 (*subqi3.ashiftrt7): New insn.
11047 (smulhi3_highpart): New expander.
11048 (umulhi3_highpart): Nex expander.
11049 (*smulhi3_highpart_call): New insn.
11050 (*umulhi3_highpart_call): New insn.
11051 (extend_u): New code attribute.
11052 (extend_prefix): Rename code attribute to extend_su.
11053 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11054 widening QI/HI multiply.
11056 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11058 PR tree-optimization/50039
11059 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11060 that DEF_STMT has a stmt_vec_info.
11062 2011-08-10 Richard Guenther <rguenther@suse.de>
11064 * tree.h (can_trust_pointer_alignment): Remove.
11065 * builtins.c (can_trust_pointer_alignment): Remove.
11067 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11069 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11071 (stv_conv): New enum for scalar_to_vector return type.
11072 (build_binary_op): Adjust.
11073 * doc/extend.texi: Description of scalar to vector expansion.
11075 2011-08-10 Richard Guenther <rguenther@suse.de>
11077 * tree.h (get_pointer_alignment): Remove max-align argument.
11078 (get_object_alignment): Likewise.
11079 * builtins.c (get_object_alignment_1): Adjust.
11080 (get_object_alignment): Remove max-align argument.
11081 (get_pointer_alignment): Likewise.
11082 (expand_builtin_strlen): Adjust.
11083 (expand_builtin_memcpy): Likewise.
11084 (expand_builtin_mempcpy_args): Likewise.
11085 (expand_builtin_strncpy): Likewise.
11086 (expand_builtin_memset_args): Likewise.
11087 (expand_builtin_memcmp): Likewise.
11088 (expand_builtin_strcmp): Likewise.
11089 (expand_builtin_strncmp): Likewise.
11090 (get_builtin_sync_mem): Likewise.
11091 (fold_builtin_memset): Likewise.
11092 (fold_builtin_memory_op): Likewise.
11093 (expand_builtin_memory_chk): Likewise.
11094 * emit-rtl.c (get_mem_align_offset): Likewise.
11095 (set_mem_attributes_minus_bitpos): Likewise.
11096 * expr.c (expand_assignment): Likewise.
11097 (expand_expr_real_1): Likewise.
11098 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11099 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11100 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11101 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11102 * value-prof.c (gimple_stringops_transform): Likewise.
11104 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11106 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11107 * doc/tm.texi: Regenerate.
11109 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11112 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11113 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11114 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11115 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11116 shift target is unused.
11118 2011-08-10 Richard Guenther <rguenther@suse.de>
11120 PR tree-optimization/49937
11121 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11122 using get_object_alignment_1.
11124 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11126 * config/i386/i386.c (ix86_emit_i387_round): New function.
11127 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11128 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11129 Use ix86_emit_i387_round to expand round function for i387 math.
11130 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11131 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11133 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11135 * config/sync.c: Move to ../libgcc.
11136 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11137 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11140 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11142 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11143 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11144 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11145 Change 'from' and 'to' arguments type to reg_class_t.
11146 (TARGET_REGISTER_MOVE_COST): Define.
11148 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11152 PR rtl-optimization/49990
11153 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11154 ignore classes which can not change mode.
11155 (find_costs_and_classes): Ditto.
11157 2011-08-09 Richard Guenther <rguenther@suse.de>
11159 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11160 information for ranges with only negative values.
11161 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11162 BIT_AND_EXPR handling to handle ranges with negative values.
11164 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11166 * config/i386/i386.c: Remove traling spaces.
11167 * config/i386/sse.md: Likewise.
11168 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11169 (*fma_fmsub_<mode>): Likewise.
11170 (*fma_fnmadd_<mode>): Likewise.
11171 (*fma_fnmsub_<mode>): Likewise.
11173 2011-08-09 Nick Clifton <nickc@redhat.com>
11175 * config/rx/rx.md: Disable extender peepholes at -O3.
11177 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11180 * config/i386/i386.md (reload_noff_load): New.
11181 (reload_noff_store): Ditto.
11182 * config/i386/i386.c (ix86_secondary_reload): Use
11183 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11184 double-word moves from/to non-offsetable addresses instead of
11185 generating XMM temporary.
11187 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11189 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11191 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11193 PR tree-optimization/50014
11194 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11195 calling vect_get_vec_def_for_stmt_copy ().
11197 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11199 PR rtl-optimization/49990
11200 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11201 ignore classes which can not change mode.
11202 (find_costs_and_classes): Ditto.
11204 2011-08-08 Richard Henderson <rth@redhat.com>
11206 PR middle-end/49990
11207 * config/i386/i386.c (ix86_expand_prologue): Call
11208 for SEH target gen_prologue_use instead of gen_blockage
11211 2011-08-08 Martin Jambor <mjambor@suse.cz>
11213 PR middle-end/49923
11214 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11217 2011-08-08 Diego Novillo <dnovillo@google.com>
11219 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11220 (DATA_STREAMER_H): New.
11221 (GIMPLE_STREAMER_H): New.
11222 (TREE_STREAMER_H): New.
11223 (STREAMER_HOOKS_H): New.
11224 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11225 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11226 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11227 (data-streamer.o): New.
11228 (data-streamer-in.o): New.
11229 (data-streamer-out.o): New.
11230 (gimple-streamer-in.o): New.
11231 (gimple-streamer-out.o): New.
11232 (streamer-hooks.o): New.
11233 (tree-streamer.o): New.
11234 (tree-streamer-in.o): New.
11235 (tree-streamer-out.o): New.
11236 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11237 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11238 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11239 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11240 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11241 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11242 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11243 (ipa-inline-analysis.o): Likewise.
11244 (ipa-pure-const.o): Likewise.
11245 * data-streamer-in.c: New.
11246 * data-streamer-out.c: New.
11247 * data-streamer.c: New.
11248 * data-streamer.h: New.
11249 * gimple-streamer-in.c: New.
11250 * gimple-streamer-out.c: New.
11251 * gimple-streamer.h: New.
11252 * ipa-inline-analysis.c: Include data-streamer.h.
11253 * ipa-prop.c: Include data-streamer.h.
11254 * ipa-pure-const.c: Include data-streamer.h.
11255 * lto-cgraph.c: Include data-streamer.h.
11256 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11257 (lto_input_widest_uint_uleb128): Likewise.
11258 (lto_input_sleb128): Likewise.
11259 (bp_unpack_var_len_unsigned): Likewise.
11260 (bp_unpack_var_len_int): Likewise.
11261 * lto-section-out.c (lto_output_uleb128_stream): Move to
11262 data-streamer-out.c.
11263 (lto_output_widest_uint_uleb128_stream): Likewise.
11264 (lto_output_sleb128_stream): Likewise.
11265 (bp_pack_var_len_unsigned): Likewise.
11266 (bp_pack_var_len_int): Likewise.
11267 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11268 (struct string_slot): Remove. Update all users.
11269 (lto_tag_check_set): Make extern.
11270 (lto_tag_check_range): Move to lto-streamer.h.
11271 (lto_tag_check): Likewise.
11272 (hash_string_slot_node): Remove. Update all users.
11273 (eq_string_slot_node): Remove. Update all users.
11274 (string_for_index): Move to data-streamer-in.c
11275 (input_string_internal): Likewise.
11276 (input_string_cst): Move to tree-streamer-in.c.
11277 (input_identifier): Likewise.
11278 (lto_input_string): Move to data-streamer-in.c
11279 (input_record_start): Move to data-streamer.h
11280 (canon_file_name): Use new definition of struct string_slot
11281 from data-streamer.h. Set S_SLOT.LEN.
11282 (lto_input_location): Make extern.
11283 (lto_input_chain): Move to tree-streamer-in.c.
11284 (lto_init_eh): Make extern.
11285 (input_phi): Move to gimple-streamer-in.c.
11286 (input_gimple_stmt): Likewise.
11287 (input_bb): Likewise.
11288 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11289 (unpack_ts_real_cst_value_fields): Likewise.
11290 (unpack_ts_fixed_cst_value_fields): Likewise.
11291 (unpack_ts_decl_common_value_fields): Likewise.
11292 (unpack_ts_decl_wrtl_value_fields): Likewise.
11293 (unpack_ts_decl_with_vis_value_fields): Likewise.
11294 (unpack_ts_function_decl_value_fields): Likewise.
11295 (unpack_ts_type_common_value_fields): Likewise.
11296 (unpack_ts_block_value_fields): Likewise.
11297 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11298 (unpack_value_fields): Likewise.
11299 (lto_materialize_tree): Likewise.
11300 (lto_input_ts_common_tree_pointers): Likewise.
11301 (lto_input_ts_vector_tree_pointers): Likewise.
11302 (lto_input_ts_complex_tree_pointers): Likewise.
11303 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11304 (lto_input_ts_decl_common_tree_pointers): Likewise.
11305 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11306 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11307 (lto_input_ts_field_decl_tree_pointers): Likewise.
11308 (lto_input_ts_function_decl_tree_pointers): Likewise.
11309 (lto_input_ts_type_common_tree_pointers): Likewise.
11310 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11311 (lto_input_ts_list_tree_pointers): Likewise.
11312 (lto_input_ts_vec_tree_pointers): Likewise.
11313 (lto_input_ts_exp_tree_pointers): Likewise.
11314 (lto_input_ts_block_tree_pointers): Likewise.
11315 (lto_input_ts_binfo_tree_pointers): Likewise.
11316 (lto_input_ts_constructor_tree_pointers): Likewise.
11317 (lto_input_ts_target_option): Likewise.
11318 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11319 (lto_input_tree_pointers): Likewise.
11320 (lto_get_pickled_tree): Likewise.
11321 (lto_get_builtin_tree): Likewise.
11322 (lto_read_tree): Likewise.
11323 (lto_input_integer_cst): Likewise.
11324 (lto_input_tree): Likewise.
11325 * lto-streamer-out.c: Include data-streamer.h,
11326 gimple-streamer.h and streamer-hooks.h.
11327 (struct string_slot): Move to data-streamer.h.
11328 (hash_string_slot_node): Likewise.
11329 (eq_string_slot_node): Likewise.
11330 (lto_string_index): Move to data-streamer-out.c.
11331 (lto_output_string_with_length): Likewise.
11332 (lto_output_string): Likewise.
11333 (output_string_cst): Move to tree-streamer-out.c.
11334 (output_identifier): Likewise.
11335 (output_zero): Move to data-streamer-out.c
11336 (output_uleb128): Likewise.
11337 (output_sleb128): Likewise.
11338 (output_record_start): Move to data-streamer.h
11339 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11340 (pack_ts_real_cst_value_fields): Likewise.
11341 (pack_ts_fixed_cst_value_fields): Likewise.
11342 (pack_ts_decl_common_value_fields): Likewise.
11343 (pack_ts_decl_wrtl_value_fields): Likewise.
11344 (pack_ts_decl_with_vis_value_fields): Likewise.
11345 (pack_ts_function_decl_value_fields): Likewise.
11346 (pack_ts_type_common_value_fields): Likewise.
11347 (pack_ts_block_value_fields): Likewise.
11348 (pack_ts_translation_unit_decl_value_fields): Likewise.
11349 (pack_value_fields): Likewise.
11350 (lto_output_chain): Likewise.
11351 (lto_output_ts_common_tree_pointers): Likewise.
11352 (lto_output_ts_vector_tree_pointers): Likewise.
11353 (lto_output_ts_complex_tree_pointers): Likewise.
11354 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11355 (lto_output_ts_decl_common_tree_pointers): Likewise.
11356 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11357 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11358 (lto_output_ts_field_decl_tree_pointers): Likewise.
11359 (lto_output_ts_function_decl_tree_pointers): Likewise.
11360 (lto_output_ts_type_common_tree_pointers): Likewise.
11361 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11362 (lto_output_ts_list_tree_pointers): Likewise.
11363 (lto_output_ts_vec_tree_pointers): Likewise.
11364 (lto_output_ts_exp_tree_pointers): Likewise.
11365 (lto_output_ts_block_tree_pointers): Likewise.
11366 (lto_output_ts_binfo_tree_pointers): Likewise.
11367 (lto_output_ts_constructor_tree_pointers): Likewise.
11368 (lto_output_ts_target_option): Likewise.
11369 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11370 (lto_output_tree_pointers): Likewise.
11371 (lto_output_tree_header): Likewise.
11372 (lto_output_builtin_tree): Likewise.
11373 (lto_write_tree): Likewise.
11374 (lto_output_integer_cst): Likewise.
11375 (lto_output_tree): Likewise.
11376 (output_phi): Move to gimple-streamer-out.c.
11377 (output_gimple_stmt): Likewise.
11378 (output_bb): Likewise.
11379 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11380 (streamer_hooks): Move to streamer-hooks.c.
11381 (check_handled_ts_structures): Move to tree-streamer.c
11382 (lto_streamer_cache_add_to_node_array): Likewise.
11383 (lto_streamer_cache_insert_1): Likewise.
11384 (lto_streamer_cache_insert): Likewise.
11385 (lto_streamer_cache_insert_at): Likewise.
11386 (lto_streamer_cache_append): Likewise.
11387 (lto_streamer_cache_lookup): Likewise.
11388 (lto_streamer_cache_get): Likewise.
11389 (lto_record_common_node): Likewise.
11390 (lto_preload_common_nodes): Likewise.
11391 (lto_streamer_cache_create): Likewise.
11392 (lto_streamer_cache_delete): Likewise.
11393 (streamer_hooks_init): Move to streamer-hooks.c.
11394 * lto-streamer.h: Include diagnostic.h
11395 (struct output_block, struct lto_input_block,
11396 struct data_in, struct bitpack_d): Remove forward declarations.
11397 (struct bitpack_d): Move to data-streamer.h.
11398 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11399 (struct streamer_hooks): Move to streamer-hooks.h.
11400 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11401 (bp_pack_var_len_int): Likewise.
11402 (bp_unpack_var_len_unsigned): Likewise.
11403 (bp_unpack_var_len_int): Likewise.
11404 (lto_input_location): Declare.
11405 (lto_tag_check_set): Declare.
11406 (lto_init_eh): Declare.
11407 (lto_output_tree_ref): Declare.
11408 (lto_output_location): Declare.
11409 (bitpack_create): Move to data-streamer.h.
11410 (bp_pack_value): Likewise.
11411 (lto_output_bitpack): Likewise.
11412 (lto_input_bitpack): Likewise.
11413 (bp_unpack_value): Likewise.
11414 (lto_output_1_stream): Likewise.
11415 (lto_input_1_unsigned): Likewise.
11416 (lto_output_int_in_range): Likewise.
11417 (lto_input_int_in_range): Likewise.
11418 (bp_pack_int_in_range): Likewise.
11419 (bp_unpack_int_in_range): Likewise.
11420 (lto_output_enum): Likewise.
11421 (lto_input_enum): Likewise.
11422 (bp_pack_enum): Likewise.
11423 (bp_unpack_enum): Likewise.
11424 * streamer-hooks.c: New.
11425 * streamer-hooks.h: New.
11426 * tree-streamer-in.c: New.
11427 * tree-streamer-out.c: New.
11428 * tree-streamer.c: New.
11429 * tree-streamer.h: New.
11431 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11433 * gthr-posix95.h: Remove.
11434 * gthr.h [_PTHREADS95]: Remove.
11435 * configure.ac (enable_threads): Remove posix95.
11436 * configure: Regenerate.
11437 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11439 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11442 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11444 (ix86_print_operand_address): Handle zero-extended addresses.
11445 (memory_address_length): Add length of addr32 prefix for
11446 zero-extended addresses.
11447 (ix86_secondary_reload): Handle moves to/from double-word general
11448 registers from/to zero-extended addresses.
11449 * config/i386/predicates.md (lea_address_operand): Reject
11450 zero-extended operands.
11452 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11455 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11457 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11458 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11460 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11461 (_Unwind_Context_Reg_Val): Likewise.
11462 (_Unwind_Get_Unwind_Word): Likewise.
11463 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11464 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11465 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11466 for EXTENDED_CONTEXT_BIT.
11467 (__frame_state_for): Likewise.
11468 (uw_init_context_1): Likewise.
11469 (_Unwind_GetGR): Updated.
11470 (_Unwind_SetGR): Likewise.
11471 (_Unwind_GetGRPtr): Likewise.
11472 (_Unwind_SetGRPtr): Likewise.
11473 (_Unwind_SetGRValue): Likewise.
11474 (_Unwind_GRByValue): Likewise.
11475 (uw_install_context_1): Likewise.
11477 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11478 ASSUME_EXTENDED_UNWIND_CONTEXT.
11479 * doc/tm.texi: Regenerated.
11481 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11483 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11485 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11487 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11488 Linux/GNU-specific.
11489 (DEC Alpha Options, -mtune): Likewise.
11490 (MIPS Options, -march): native is supported on IRIX.
11492 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11494 * config/sparc/driver-sparc.c: New file.
11495 * config/sparc/x-sparc: New file.
11496 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11497 * config/sparc/sparc.opt (native): New value for enum processor_type.
11498 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11499 * config/sparc/sparc.c (sparc_option_override): Abort if
11500 PROCESSOR_NATIVE gets here.
11501 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11502 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11503 DRIVER_SELF_SPECS): Define.
11504 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11505 (SPARC Options, -mtune): Likewise.
11506 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11508 * configure: Regenerate.
11509 * Makefile.in (EXTRA_GCC_LIBS): Set.
11510 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11511 (cpp$(exeext)): Likewise.
11513 2011-08-08 Richard Guenther <rguenther@suse.de>
11515 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11517 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11520 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11522 PR tree-optimization/50005
11523 * ipa-inline-analysis (remap_predicate): Add cast to
11524 silence signed/unsigned comparison warning.
11526 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11528 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11529 Print the current ii.
11530 (sms_schedule_by_order): Reduce whitespace in dump line.
11532 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11534 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11535 and one loop for successors. Fix upper bound of memory range.
11537 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11540 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11541 (TARGET_INSTANTIATE_DECLS): New define.
11543 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11544 Mikael Morin <mikael.morin@sfr.fr>
11546 * Makefile.in (INCLUDES_FOR_TARGET): New.
11547 (LIBGCC2_CFLAGS): Use it.
11548 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11550 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11552 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11553 frame->save_regs_using_mov calculation.
11555 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11557 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11558 * config/i386/sse.md (castmode): New mode attribute.
11559 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11560 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11562 2011-08-05 Jan Hubicka <jh@suse.cz>
11564 PR middle-end/49494
11565 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11567 2011-08-05 Jan Hubicka <jh@suse.cz>
11569 PR middle-end/49500
11570 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11572 (create_emultls_var):New function.
11573 (ipa_lower_emutls): Handle aliases correctly.
11575 2011-08-05 Jan Hubicka <jh@suse.cz>
11577 PR middle-end/49735
11578 * ipa-inline.c (recursive_inlining): Look through aliases.
11580 2011-08-05 Jason Merrill <jason@redhat.com>
11582 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11583 declarations to beginning of function.
11585 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11587 PR rtl-optimization/49900
11588 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11589 ensure basic blocks stay in the same order.
11591 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11593 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11595 (s390_expand_atomic): Same.
11597 2011-08-05 Richard Henderson <rth@redhat.com>
11600 * dwarf2cfi.c (scan_insn_after): Split out of ...
11601 (scan_trace): ... here. Correctly place notes wrt sequences.
11603 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11604 Richard Henderson <rth@redhat.com>
11607 * expr.c (fixup_args_size_notes): Look through no-op moves.
11609 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11611 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11612 of "m" for operand 0. Add type and mode attribute.
11613 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11614 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11615 constraint instead of "o" for opreand 1.
11616 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11617 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11618 operand 0, alternative 4.
11619 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11621 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11623 * config/i386/predicates.md (lea_address_operand): Rename from
11624 no_seg_address_operand.
11625 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11626 (*lea_1_zext): Ditto.
11628 (*lea_2_zext): Ditto.
11630 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11632 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11633 parts.base and parts.index.
11634 * config/i386/predicates.md (aligned_operand): Ditto.
11635 (cmpxchg8b_pic_memory_operand): Ditto.
11637 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11639 * config/soft-fp: Move to ../libgcc.
11640 * Makefile.in (SFP_MACHINE): Remove.
11641 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11642 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11643 * config/arm/t-arm-softfp: Move to
11644 ../libgcc/config/arm/t-softfp.
11645 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11646 * config/c6x/t-c6x-softfp: Remove.
11647 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11648 * config/i386/t-fprules-softfp: Move to
11649 ../libgcc/config/t-softfp-tf.
11650 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11651 * config/ia64/t-fprules-softfp: Remove.
11652 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11653 * config/lm32/t-fprules-softfp: Remove.
11654 * config/moxie/sfp-machine.h: Remove.
11655 * config/moxie/t-moxie-softfp: Remove.
11656 * config/rs6000/darwin-ldouble-format: Move to
11657 ../libgcc/config/rs6000/ibm-ldouble-format.
11658 * config/rs6000/darwin-ldouble.c: Move to
11659 ../libgcc/config/rs6000/ibm-ldouble.c
11660 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11661 * config/rs6000/libgcc-ppc64.ver: Likewise.
11662 * config/rs6000/sfp-machine.h: Likewise.
11663 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11664 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11665 (LIB2FUNCS_EXTRA): Remove.
11666 (TARGET_LIBGCC2_CFLAGS): Remove.
11667 * config/rs6000/t-aix52: Likewise
11668 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11669 $(srcdir)/config/rs6000/darwin-ldouble.c.
11670 (SHLIB_MAPFILES): Remove.
11671 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11672 $(srcdir)/config/rs6000/darwin-ldouble.c.
11673 * config/rs6000/t-fprules-softfp: Move to
11674 ../libgcc/config/t-softfp-sfdf.
11675 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11676 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11677 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11678 $(srcdir)/config/rs6000/darwin-ldouble.c.
11679 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11680 * config/score/t-score-softfp: Remove.
11681 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11682 soft-fp/t-softfp from tmake_file.
11683 (arm*-*-uclinux*): Likewise.
11684 (arm*-*-ecos-elf): Likewise.
11685 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11686 (arm*-*-rtems*): Likewise.
11687 (arm*-*-elf): Likewise.
11688 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11690 (moxie-*-uclinux*): Likewise.
11691 (moxie-*-rtems*): Likewise.
11692 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11694 (lm32-*-rtems*): Likewise.
11695 (lm32-*-uclinux*): Likewise.
11696 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11697 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11698 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11699 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11700 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11702 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11704 (tic6x-*-uclinux): Likewise.
11705 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11706 soft-fp/t-softfp from tmake_file.
11707 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11708 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11709 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11710 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11711 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11713 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11715 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11716 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11717 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11718 TPBIT, TPBIT_FUNCS.
11719 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11720 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11722 * config/arm/t-vxworks: Likewise.
11723 * config/arm/t-wince-pe: Likewise.
11724 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11725 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11726 * config/bfin/t-bfin-elf: Likewise.
11727 * config/bfin/t-bfin-linux: Likewise.
11728 * config/bfin/t-bfin-uclinux: Likewise.
11729 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11731 * config/fr30/t-fr30: Likewise.
11732 * config/frv/t-frv: Likewise.
11733 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11734 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11735 * config/m32c/t-m32c: Likewise.
11736 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11737 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11738 * config/mcore/t-mcore: Likewise.
11739 * config/mep/t-mep: Likewise.
11740 * config/microblaze/t-microblaze: Likewise.
11741 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11742 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11743 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11744 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11745 * config/mn10300/t-linux: Remove.
11746 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11747 * config/pdp11/t-pdp11: Likewise.
11748 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11749 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11750 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11751 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11752 * config/rs6000/t-aix52: Likewise.
11753 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11754 $(srcdir)/config/rs6000/ppc64-fp.c.
11755 * config/rs6000/t-fprules-fpbit: Remove.
11756 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11757 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11758 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11759 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11760 * config/sparc/t-elf: Likewise.
11761 * config/sparc/t-leon: Likewise.
11762 * config/sparc/t-leon3: Likewise.
11763 * config/spu/t-spu-elf: Likewise.
11764 (DPBIT_FUNCS): Remove.
11765 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11766 * config/v850/t-v850: Likewise.
11767 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11768 (avr-*-*): Likewise.
11769 (h8300-*-rtems*): Set libgcc_tm_file.
11770 (h8300-*-elf*): Likewise.
11771 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11773 (powerpc-*-eabisim*): Likewise.
11774 (powerpc-*-elf*): Likewise.
11775 (powerpc-*-eabialtivec*): Likewise.
11776 (powerpc-xilinx-eabi*): Likewise.
11777 (powerpc-*-eabi*): Likewise.
11778 (powerpc-*-rtems*): Likewise.
11779 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11780 (powerpcle-*-elf*): Likewise.
11781 (powerpcle-*-eabisim*): Likewise.
11782 (powerpcle-*-eabi*): Likewise.
11783 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11784 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11785 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11788 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11790 * Makefile.in (UNWIND_H): Remove.
11791 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11792 ../libgcc/Makefile.in.
11793 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11794 (LIBUNWINDDEP): Remove.
11795 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11796 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11797 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11798 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11799 Don't copy $(UNWIND_H).
11800 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11801 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11802 * aclocal.m4: Regenerate.
11803 * configure: Regenerate.
11804 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11805 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11806 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11807 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11808 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11809 * config/arm/libunwind.S, config/arm/pr-support.c,
11810 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11811 ../libgcc/config/arm.
11812 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11813 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11814 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11815 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11816 ($(T)frvend$(objext)): Likewise.
11817 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11818 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11819 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11820 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11821 ../libgcc/config/ia64.
11822 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11823 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11824 * config/ia64/t-vms (LIB2ADDEH): Remove.
11825 * config/ia64/vms.h (UNW_IVMS_MODE,
11826 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11827 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11828 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11829 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11830 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11831 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11832 $(srcdir)/../libgcc to refer to unwinder sources.
11833 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11834 * config/t-darwin (LIB2ADDEH): Remove.
11835 * config/t-freebsd (LIB2ADDEH): Remove.
11836 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11837 * config/t-libunwind-elf: Move to ../libgcc/config.
11838 * config/t-linux (LIB2ADDEH): Remove.
11839 * config/t-sol2 (LIB2ADDEH): Remove.
11840 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11841 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11843 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11845 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11847 * doc/invoke.texi: Document core-avx-i.
11849 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11851 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11853 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11855 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11856 result of multiple results reduction when extracting the final
11857 value using scalar code.
11859 2011-08-05 Richard Guenther <rguenther@suse.de>
11861 PR tree-optimization/49984
11862 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11864 2011-08-05 Richard Guenther <rguenther@suse.de>
11866 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11867 return true for constant integer ranges.
11868 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11869 BIT_IOR_EXPR handling.
11871 2011-08-04 Kai Tietz <ktietz@redhat.com>
11873 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11874 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11876 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11878 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11879 pattern def statement, and its access macro.
11880 (NUM_PATTERNS): Set to 5.
11881 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11882 pattern def statement.
11883 (vect_transform_loop): Likewise.
11884 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11885 function vect_recog_over_widening_pattern ().
11886 (vect_operation_fits_smaller_type): New function.
11887 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11889 (vect_pattern_recog_1): Move the code that marks pattern
11890 statements to vect_mark_pattern_stmts (), and call it. Update
11892 * tree-vect-stmts.c (vect_supportable_shift): New function.
11893 (vect_analyze_stmt): Handle pattern def statement.
11894 (new_stmt_vec_info): Initialize pattern def statement.
11896 2011-08-04 Richard Henderson <rth@redhat.com>
11899 * config/i386/i386.c (ix86_expand_call): Don't create nested
11900 PARALLELs for TARGET_VZEROUPPER.
11901 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11902 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11903 recognize nested PARALLELs.
11904 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11905 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11906 *sibcall_value_pop_vzeroupper): Likewise.
11908 2011-08-04 Richard Henderson <rth@redhat.com>
11910 PR middle-end/49968
11911 * calls.c (expand_call): Use fixup_args_size_notes for
11912 emit_stack_restore.
11913 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11914 in non-standard modes.
11916 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11918 * gcc.c (self_spec): New variable.
11919 (static_specs): Add self_spec.
11920 (main): Call do_self_spec on "self_spec" specs after reading
11921 user specs files. Move compare_debug handling right after that.
11923 2011-08-04 Richard Guenther <rguenther@suse.de>
11925 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11926 (value_range_nonnegative_p): New function.
11927 (ssa_name_nonnegative_p): Use it.
11928 (value_range_constant_singleton): New function.
11929 (op_with_constant_singleton_value_range): Use it.
11930 (extract_range_from_binary_expr_1): New function, split out from ...
11931 (extract_range_from_binary_expr): ... this. Remove fallback
11932 constant folding done here.
11934 2011-08-04 Richard Guenther <rguenther@suse.de>
11936 PR tree-optimization/49806
11937 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11938 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11939 a new statement for a final conversion to bool.
11941 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11943 * gengtype-state.c: Include "bconfig.h" if
11944 GENERATOR_FILE is defined, "config.h" otherwise.
11945 * gengtype.c: Likewise.
11946 * gengtype-lex.l: Likewise.
11947 * gengtype-parse.c: Likewise.
11948 * Makefile.in (gengtype-lex.o-warn): New variable.
11949 (plugin_resourcesdir): Likewise.
11950 (plugin_bindir): Likewise.
11951 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11952 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11953 (native): Depend on gengtype$(exeext) is $enable_plugin
11955 (gtype.state): Depend on s-gtype. Use temporary file.
11956 (gengtype-lex.o): New rule.
11957 (gengtype-parse.o): Likewise.
11958 (gengtype-state.o): Likewise.
11959 (gengtype$(exeext)): Likewise.
11960 (install-gengtype): Likewise.
11961 (gengtype.o): Likewise.
11962 (build/gengtype.o): Depend on version.h.
11963 (build/gengtype-state): Depend on double-int.h, version.h,
11964 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11965 (install-plugin): Depend on install-gengtype.
11967 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11969 PR middle-end/49905
11970 * tree.h (init_attributes): New prototype.
11971 * attribs.c (init_attributes): No longer static.
11973 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11975 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11978 2011-08-03 David Li <davidxl@google.com>
11980 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11981 outgoing edge counts after inlining.
11983 2011-08-03 David Li <davidxl@google.com>
11985 * profile.c (compute_branch_probabilities): Compute
11986 function frequency after profile annotation.
11988 2011-08-04 Alan Modra <amodra@gmail.com>
11990 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11991 use_backchain_to_restore_sp initialisation.
11992 (rs6000_legitimate_offset_address_p): Simplify offset test.
11994 2011-08-03 Richard Henderson <rth@redhat.com>
11996 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11997 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11998 (UNSPECV_NOP): New.
12000 2011-08-03 Richard Henderson <rth@redhat.com>
12003 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12005 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12007 PR tree-optimization/49948
12008 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12010 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12012 * config/m32c/m32c.c (class_sizes): Remove.
12013 (reduce_class): Change arguments and return type to reg_class_t.
12014 Change type cc var to HARD_REG_SET. Change type best var to
12015 reg_class_t. Change type best_size var to unsigned int. Remove
12016 initialization class_sizes var. Use reg_class_size array instead
12017 of class_sizes. Use reg_class_contents array instead
12020 2011-08-03 Richard Guenther <rguenther@suse.de>
12022 PR middle-end/49958
12023 * fold-const.c (fold_binary_loc): Only associate
12024 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12027 2011-08-03 Alan Modra <amodra@gmail.com>
12029 PR rtl-optimization/49941
12030 * jump.c (mark_jump_label): Comment.
12031 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12032 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12033 (mark_used_flags): Don't mark RETURN.
12035 2011-08-03 Richard Guenther <rguenther@suse.de>
12037 PR tree-optimization/49938
12038 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12039 deal with a POLYNOMIAL_CHREC.
12041 2011-08-03 Revital Eres <revital.eres@linaro.org>
12043 * modulo-sched.c (calculate_stage_count,
12044 calculate_must_precede_follow, get_sched_window,
12045 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12047 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12049 (reset_sched_times): Call update_node_sched_params.
12050 (sms_schedule): Call optimize_sc.
12051 (get_sched_window): Change function arguments.
12052 (sms_schedule_by_order): Update call to get_sched_window.
12053 Call set_must_precede_follow.
12054 (calculate_stage_count): Add function argument.
12056 2011-08-02 Richard Henderson <rth@redhat.com>
12060 * reg-notes.def (REG_ARGS_SIZE): New.
12061 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12062 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12063 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12064 different stack levels.
12065 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12066 (maybe_move_args_size_note): New.
12067 (combine_stack_adjustments_for_block): Use it.
12068 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12069 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12070 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12071 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12073 (queued_args_size): Remove.
12074 (add_cfi_args_size): Assert size is non-negative.
12075 (stack_adjust_offset, dwarf2out_args_size): Remove.
12076 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12077 (notice_args_size, notice_eh_throw): New.
12078 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12079 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12080 (dwarf2out_frame_debug_cfa_offset): Likewise.
12081 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12082 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12083 (change_cfi_row): Don't emit args_size.
12084 (maybe_record_trace_start_abnormal): Split out from ...
12085 (maybe_record_trace_start): Here. Set args_size_undefined.
12086 (create_trace_edges): Update to match.
12087 (scan_trace): Handle REG_ARGS_SIZE.
12088 (connect_traces): Connect args_size between EH insns.
12089 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12090 * explow.c (suppress_reg_args_size): New.
12091 (adjust_stack_1): Split out from ...
12092 (adjust_stack): ... here.
12093 (anti_adjust_stack): Use it.
12094 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12095 * expr.c (mem_autoinc_base): New.
12096 (fixup_args_size_notes): New.
12097 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12098 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12099 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12100 * reload1.c (reload_as_needed): Likewise.
12101 * rtl.h (fixup_args_size_notes): Declare.
12103 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12106 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12108 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12109 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12111 2011-08-02 Richard Henderson <rth@redhat.com>
12113 * config/h8300/h8300.c (push, pop): Return the insn.
12114 (h8300_swap_into_er6): Generate correct unwind info.
12115 (h8300_swap_out_of_er6): Likewise.
12116 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12117 complex cfa expression.
12118 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12120 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12122 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12124 2011-08-02 Richard Henderson <rth@redhat.com>
12127 * config/h8300/h8300.c (h8300_move_ok): New.
12128 * config/h8300/h8300-protos.h: Declare it.
12129 * config/h8300/h8300.md (P): New mode iterator.
12130 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12131 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12132 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12133 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12134 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12135 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12136 register_no_sp_elim_operand.
12137 (*pushhi1_h8300hs_<P>): Similarly.
12138 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12139 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12141 2011-08-02 Richard Henderson <rth@redhat.com>
12144 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12146 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12148 * c-parser.c (enum c_parser_prec): New enum, moved from within
12149 c_parser_binary_expression.
12150 (c_parser_binary_expression): Add PREC argument. Stop parsing
12151 if operator has lower or equal precedence than PREC.
12152 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12154 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12155 Adjust c_finish_omp_atomic caller.
12156 (c_parser_omp_taskyield): New function.
12157 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12158 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12159 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12161 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12162 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12163 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12164 (c_parser_omp_clause_reduction): Handle min and max.
12165 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12166 const qualified predetermined vars in firstprivate clause.
12167 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12168 Handle MIN_EXPR and MAX_EXPR.
12169 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12170 and OMP_CLAUSE_MERGEABLE.
12171 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12172 and OMP_ATOMIC_CAPTURE_NEW.
12173 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12174 OMP_CLAUSE_MERGEABLE.
12175 (omp_clause_code_name): Likewise.
12176 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12177 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12178 and OMP_CLAUSE_MERGEABLE.
12179 (OMP_CLAUSE_FINAL_EXPR): Define.
12180 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12181 OMP_CLAUSE_MERGEABLE.
12182 (expand_task_call): Likewise.
12183 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12184 (expand_omp_atomic_fetch_op): Handle cases where old or new
12185 value is needed afterwards.
12186 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12187 expand_omp_atomic_store.
12188 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12189 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12190 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12191 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12192 * tree-nested.c (convert_nonlocal_omp_clauses,
12193 convert_local_omp_clauses): Likewise.
12194 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12195 OMP_ATOMIC_CAPTURE_NEW): New.
12196 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12197 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12199 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12200 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12201 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12203 2011-08-02 Kai Tietz <ktietz@redhat.com>
12205 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12207 (ssa_forward_propagate_and_combine): Interprete result of
12208 forward_propagate_comparison.
12209 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12210 boolean-typed operands for comparisons.
12212 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12214 * config/avr/libgcc.S: Gather related function in the
12215 same input section.
12216 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12217 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12219 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12220 __udivmodsi4, __divmodsi4, __prologue_saves__,
12221 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12222 __do_copy_data, __do_clear_bss, __do_global_ctors,
12223 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12225 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12228 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12229 (stack_protect_test): The pattern compares ptr_mode value.
12231 2011-08-02 Alan Modra <amodra@gmail.com>
12233 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12234 note for save_LR_around_toc_setup sequence.
12236 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12238 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12240 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12241 Joseph Myers <joseph@codesourcery.com>
12243 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12244 * hwint.c: Include diagnostic-core.h.
12246 (gcd): Moved here...
12247 (pos_mul_hwi): New.
12249 (least_common_multiple): Moved here...
12250 * hwint.h (gcd): ... from here.
12251 (least_common_multiple): ... from here.
12252 (HOST_WIDE_INT_MIN): New.
12253 (HOST_WIDE_INT_MAX): New.
12254 (abs_hwi): Declared.
12256 (pos_mul_hwi): Declared.
12257 (mul_hwi): Declared.
12258 (least_common_multiple): Declared.
12259 * omega.c (check_pos_mul): Removed.
12260 (check_mul): Removed.
12261 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12262 mul_hwi instead of check_mul.
12264 2011-08-01 Richard Henderson <rth@redhat.com>
12267 * config/avr/avr.h (PUSH_ROUNDING): New.
12268 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12269 (*pushhi, *pushsi, *pushsf): Remove.
12270 (MPUSH): New mode iterator.
12271 (push<MPUSH>1): New expander.
12273 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12275 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12276 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12277 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12278 mmix_preferred_output_reload_class): Remove.
12279 * config/mmix/mmix.c (mmix_preferred_reload_class,
12280 mmix_preferred_output_reload_class): Make static. Change rclass
12281 argument and return type to reg_class_t.
12282 (TARGET_PREFERRED_RELOAD_CLASS,
12283 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12285 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12287 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12290 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12293 * config/i386/i386.md (PTR): New.
12294 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12295 (stack_protect_test): Likewise.
12296 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12297 (stack_tls_protect_set_<mode>): Likewise.
12298 (stack_tls_protect_test_<mode>): Likewise.
12300 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12303 * config/i386/i386.c (ix86_address_subreg_operand): New.
12304 (ix86_decompose_address): Use ix86_address_subreg_operand.
12305 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12306 register_no_elim_operand in DImode.
12308 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12310 PR tree-optimization/49926
12311 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12312 in a chain doesn't have uses both inside and outside the loop.
12314 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12316 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12317 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12318 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12319 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12320 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12321 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12322 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12323 to detect if XJMP must not be skipped.
12325 2011-08-02 Alan Modra <amodra@gmail.com>
12327 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12329 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12330 (rs6000_emit_prologue): Don't prematurely return when
12331 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12332 save_toc_in_prologue case.
12333 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12336 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12338 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12339 * config/avr/predicates.md: Ditto.
12340 * config/avr/driver-avr.c: Ditto.
12341 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12343 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12345 * calls.c (emit_library_call_value_1): Declare size only if
12346 BLOCK_REG_PADDING is defined.
12348 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12351 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12352 (x86_64-*-*): Likewise.
12353 * config/i386/i386.opt (mlzcnt): New.
12354 * config/i386/abmintrin.h: File removed.
12355 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12356 * config/i386/lzcntintrin.h: ... here. New file.
12357 (__lzcnt): Rename to ...
12358 (__lzcnt32): ... this.
12359 * config/i386/bmiintrin.h (head): Update copyright year.
12360 (__lzcnt_u16): Removed.
12361 (__lzcnt_u32): Likewise.
12362 (__lzcnt_u64): Likewise.
12363 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12364 is defined, remove abmintrin.h.
12365 * config/i386/cpuid.h (bit_LZCNT): New.
12366 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12368 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12369 __LZCNT__ if needed.
12370 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12371 (ix86_option_override_internal): Handle LZCNT option.
12372 (ix86_valid_target_attribute_inner_p): Likewise.
12373 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12374 * config/i386/i386.h (TARGET_LZCNT): New.
12375 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12376 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12377 (clz<mode>2_lzcnt): Likewise.
12378 * doc/invoke.texi: Mention -mlzcnt option.
12379 * doc/extend.texi: Likewise.
12381 2011-08-01 Julian Brown <julian@codesourcery.com>
12383 * configure.ac (fixed-point): Add ARM support.
12384 * configure: Regenerate.
12385 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12386 (arm_set_fixed_optab_libfunc): New.
12387 (arm_set_fixed_conv_libfunc): New.
12388 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12389 ARM-specific names.
12390 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12391 return values in SImode.
12392 (arm_return_in_msb): Return fixed-point types in the msb.
12393 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12395 (arm_scalar_mode_supported_p): Support fixed-point modes.
12396 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12397 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12398 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12399 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12400 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12401 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12402 New mode iterators.
12403 (qaddsub_suf): New mode attribute.
12404 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12406 * config/arm/predicates.md (sat_shift_operator): New predicate.
12407 * config/arm/arm-fixed.md: New.
12408 * config/arm/arm.md: Include arm-fixed.md.
12409 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12411 2011-08-01 Julian Brown <julian@codesourcery.com>
12413 * calls.c (emit_library_call_value_1): Support padding for libcall
12414 arguments and return values.
12415 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12416 downwards in big-endian mode.
12418 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12421 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12422 * config/sol2-protos.h: Likewise.
12423 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12425 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12426 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12428 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12430 2011-08-01 Julian Brown <julian@codesourcery.com>
12432 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12434 2011-08-01 Julian Brown <julian@codesourcery.com>
12436 * final.c (output_addr_const): Print fixed-point constants as
12439 2011-08-01 Richard Guenther <rguenther@suse.de>
12441 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12442 bitsiztype TYPE_MAX_VALUE.
12444 2011-08-01 Julian Brown <julian@codesourcery.com>
12446 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12447 comparison helpers.
12449 2011-07-31 Richard Henderson <rth@redhat.com>
12451 * config/h8300/crti.asm: Add flags to .section directive.
12452 * config/h8300/crtn.asm: Likewise.
12454 2011-07-31 Richard Henderson <rth@redhat.com>
12456 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12457 * tree.c (build_common_tree_nodes): Likewise.
12459 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12462 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12463 (divsi3_i1): Likewise.
12465 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12467 PR tree-optimization/49749
12468 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12469 (PHI_LOOP_BIAS): New macro.
12470 (phi_rank): New function.
12471 (loop_carried_phi): Likewise.
12472 (propagate_rank): Likewise.
12473 (get_rank): Add calls to phi_rank and propagate_rank.
12475 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12477 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12479 (PTRDIFF_TYPE): Likewise.
12481 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/i386.md (strset): Do not expand strset_singleop
12485 when %eax or $edi are fixed.
12486 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12487 (*strsetsi_1): Ditto.
12488 (*strsethi_1): Ditto.
12489 (*strsetqi_1): Ditto.
12490 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12491 (*rep_stossi): Ditto.
12492 (*rep_stosqi): Ditto.
12493 (*strlenqi_1): Ditto.
12494 (cmpstrnsi): Also fail when %ecx is fixed.
12495 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12496 (*cmpstrnqi_1): Ditto.
12497 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12498 (*strmovsi_1): Ditto.
12499 (*strmovhi_1): Ditto.
12500 (*strmovqi_1): Ditto.
12501 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12502 (*rep_movsi): Ditto.
12503 (*rep_movqi): Ditto.
12505 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12508 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12509 Disable instruction scheduling for non-ColdFire targets.
12510 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12512 2011-07-31 Revital Eres <revital.eres@linaro.org>
12514 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12515 of anti-dep edge from a branch.
12516 (add_cross_iteration_register_deps): Create anti-dep edge from
12519 2011-07-31 Revital Eres <revital.eres@linaro.org>
12521 * modulo-sched.c: Change comment.
12522 (reset_sched_times): Fix print message.
12523 (print_partial_schedule): Add print info.
12525 2011-07-31 Tom de Vries <tom@codesourcery.com>
12527 PR middle-end/43513
12528 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12529 get_object_alignment and TYPE_ALIGN.
12531 2011-07-30 Tom de Vries <tom@codesourcery.com>
12533 PR middle-end/43513
12534 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12535 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12537 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12539 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12541 (cpu_types): New array.
12542 (cputype): New function.
12543 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12544 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12545 * config.host: Also use driver-native.o, mips/x-native on
12547 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12548 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12549 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12551 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12553 PR middle-end/49897
12554 PR middle-end/49898
12555 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12556 in nested parallel and outer is a gimple_reg, mark it as addressable
12557 and set its bit in task_shared_vars bitmap too.
12559 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12561 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12563 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12565 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12566 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12567 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12568 AMASK_LOCKPFTCHOK): Define.
12569 (host_detect_local_cpu): Remove buf, f, cpu_names.
12570 Define cpu_types, implver, amask.
12571 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12573 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12575 * config/alpha/osf5.h [__alpha__ || __alpha]
12576 (host_detect_local_cpu): Declare.
12577 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12578 (DRIVER_SELF_SPECS): Define.
12580 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12583 * config/i386/i386.md (*load_tp_x32): New.
12584 (*load_tp_x32_zext): Ditto.
12585 (*add_tp_x32): Ditto.
12586 (*add_tp_x32_zext): Ditto.
12587 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12588 (*add_tp_<mode>): Ditto.
12589 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12590 ptr_mode and convert to Pmode if needed.
12592 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12595 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12596 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12597 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12598 Add X to register footprint: Clobber r26/r27.
12600 2011-07-29 Richard Guenther <rguenther@suse.de>
12602 * builtins.c (fold_builtin_signbit): Build the comparison
12603 with a proper type.
12605 2011-07-29 Richard Guenther <rguenther@suse.de>
12607 PR tree-optimization/49893
12608 * tree-predcom.c (suitable_reference_p): Volatile references
12611 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12614 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12615 (__ctzsi2): Result for 0 may be undefined.
12616 (__ctzhi2): Result for 0 may be undefined.
12617 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12618 (__popcountsi2): Ditto. And don't clobber r26.
12619 (__popcountdi2): Ditto. And don't clobber r27.
12620 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12621 (parityhi2): New expand.
12622 (paritysi2): New expand.
12623 (popcounthi2): New expand.
12624 (popcountsi2): New expand.
12625 (clzhi2): New expand.
12626 (clzsi2): New expand.
12627 (ctzhi2): New expand.
12628 (ctzsi2): New expand.
12629 (ffshi2): New expand.
12630 (ffssi2): New expand.
12631 (copysignsf3): New insn.
12632 (bswapsi2): New expand.
12633 (*parityhi2.libgcc): New insn.
12634 (*parityqihi2.libgcc): New insn.
12635 (*paritysihi2.libgcc): New insn.
12636 (*popcounthi2.libgcc): New insn.
12637 (*popcountsi2.libgcc): New insn.
12638 (*popcountqi2.libgcc): New insn.
12639 (*popcountqihi2.libgcc): New insn-and-split.
12640 (*clzhi2.libgcc): New insn.
12641 (*clzsihi2.libgcc): New insn.
12642 (*ctzhi2.libgcc): New insn.
12643 (*ctzsihi2.libgcc): New insn.
12644 (*ffshi2.libgcc): New insn.
12645 (*ffssihi2.libgcc): New insn.
12646 (*bswapsi2.libgcc): New insn.
12648 2011-07-29 Richard Guenther <rguenther@suse.de>
12650 * tree-vrp.c (get_value_range): Only set parameter default
12651 definitions to varying, leave others at undefined.
12652 (extract_range_from_binary_expr): Fix undefined handling.
12653 (vrp_visit_phi_node): Handle merged undefined state.
12655 2011-07-29 Wei Guozhi <carrot@google.com>
12657 PR rtl-optimization/49799
12658 * combine.c (make_compound_operation): Check if the bit field is valid
12659 before change it to bit field extraction.
12661 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12663 PR rtl-optimization/49891
12664 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12665 newly created returnjumps.
12667 2011-07-28 DJ Delorie <dj@redhat.com>
12669 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12670 local frame in a naked function, and produce a suitable error for
12671 that specific case.
12673 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12674 registers to be reloaded in HI classes when the target is HI.
12676 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12678 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12679 bound_one, bound_two.
12681 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12683 PR middle-end/48648
12684 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12686 (translate_clast): Same.
12687 (translate_clast_assignment): New.
12689 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12691 PR tree-optimization/49876
12692 * sese.c (rename_uses): Do not return false on gloog_error: set
12693 the new_expr to integer_zero_node and continue code generation.
12694 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12696 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12699 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12700 arguments also check if they aren't initialized with a MODE_INT
12701 mode of the same size.
12703 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12705 * expr.c (get_bit_range): Handle *MEM_REF's.
12707 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12709 * rtlanal.c (tablejump_p): False for returns.
12710 * reorg.c (first_active_target_insn): New static function.
12711 (find_end_label): Set JUMP_LABEL for a new returnjump.
12712 (optimize_skip, get_jump_flags, rare_destination,
12713 mostly_true_jump, get_branch_condition,
12714 steal_delay_list_from_target, own_thread_p,
12715 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12716 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12717 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12718 * jump.c (delete_related_insns): Likewise.
12719 (jump_to_label_p): New function.
12720 (redirect_target): New static function.
12721 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12722 (redirect_jump_1): Assert that the new label is nonnull.
12723 (redirect_jump): Likewise.
12724 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12725 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12727 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12728 changed. Ensure that the right label is passed to redirect_jump.
12729 * function.c (emit_return_into_block,
12730 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12731 ret_rtx in their JUMP_LABEL.
12732 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12733 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12734 pass ret_rtx as label.
12735 * cfglayout.c (fixup_reorder_chain): Use
12736 force_nonfallthru_and_redirect rather than force_nonfallthru.
12737 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12738 * rtl.h (ANY_RETURN_P): New macro.
12739 (jump_to_label_p): Declare.
12740 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12742 (mark_target_live_regs): Likewise.
12743 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12744 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12745 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12746 alpha_tablejump_best_label): Remove functions.
12747 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12748 alpha_tablejump_best_label): Remove declarations.
12749 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12750 ret_rtx in JUMP_LABELs.
12751 * config/arm/arm.c (is_jump_table): Likewise.
12753 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12755 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12756 special predicate. Remove explicit mode checks.
12758 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12760 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12761 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12764 * dwarf2out.c (size_of_die, value_format, output_die): Use
12765 DW_FORM_udata instead of DW_FORM_data[48] for
12766 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12768 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12770 * config/i386/i386.md (*tls_global_dynamic_64): Update
12773 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12776 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12777 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12778 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12779 (tls_dynamic_gnu2_64): Ditto.
12780 (*tls_dynamic_gnu2_lea_64): Ditto.
12781 (*tls_dynamic_gnu2_call_64): Ditto.
12782 (*tls_dynamic_gnu2_combine_64): Ditto.
12784 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12786 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12788 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12791 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12793 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12795 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12796 before the core constraints. Adjust attributes.
12797 ("*thumb2_movdf_vfp"): Likewise.
12799 2011-07-28 Kai Tietz <ktietz@redhat.com>
12801 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12802 (simplify_truth_ops_using_ranges): Likewise.
12803 (build_assert_expr_for): Likewise.
12804 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12805 and handle BIT_NOT_EXPR for truth-operation.
12807 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12810 Undo r176835 from trunk
12811 2011-07-27 Georg-Johann Lay
12813 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12816 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12817 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12818 * config/avr/libgcc.S (__mulsi3): Rewrite.
12819 (__mulhisi3): Rewrite.
12820 (__umulhisi3): Rewrite.
12821 (__usmulhisi3): New.
12822 (__muluhisi3): New.
12823 (__mulshisi3): New.
12824 (__mulohisi3): New.
12825 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12827 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12828 (pseudo_register_or_const_int_operand): New.
12829 (combine_pseudo_register_operand): New.
12830 (u16_operand): New.
12831 (s16_operand): New.
12832 (o16_operand): New.
12833 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12834 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12835 (any_extend, any_extend2): New code iterators.
12836 (extend_prefix): New code attribute.
12837 (mulsi3): Rewrite. Turn insn to expander.
12839 (umulhisi3): Ditto.
12840 (usmulhisi3): New expander.
12841 (*mulsi3): New insn-and-split.
12842 (mulu<mode>si3): New insn-and-split.
12843 (muls<mode>si3): New insn-and-split.
12844 (mulohisi3): New insn-and-split.
12845 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12846 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12847 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12848 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12850 (*mulsi3_call): Rewrite.
12851 (*mulhisi3_call): Rewrite.
12852 (*umulhisi3_call): Rewrite.
12853 (*usmulhisi3_call): New insn.
12854 (*muluhisi3_call): New insn.
12855 (*mulshisi3_call): New insn.
12856 (*mulohisi3_call): New insn.
12857 (extendqihi2): Use combine_pseudo_register_operand as predicate
12859 (extendqisi2): Ditto.
12860 (zero_extendqihi2): Ditto.
12861 (zero_extendqisi2): Ditto.
12862 (zero_extendhisi2): Ditto.
12863 (extendhisi2): Ditto. Don't early-clobber operand 0.
12865 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12867 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12869 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12871 PR tree-optimization/49471
12872 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12873 iv only when the largest type is unsigned. Do not call
12874 lang_hooks.types.type_for_size.
12876 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12878 PR middle-end/45450
12879 * graphite-poly.c (apply_poly_transforms): Disable legality check
12880 after an openscop read.
12882 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12884 PR middle-end/47691
12885 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12886 copy_bb_and_scalar_dependences.
12887 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12888 (graphite_copy_stmts_from_block): Update call to rename_uses.
12889 (copy_bb_and_scalar_dependences): Update call to
12890 graphite_copy_stmts_from_block.
12891 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12893 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12896 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12897 (__ctzsi2): Result for 0 may be undefined.
12898 (__ctzhi2): Result for 0 may be undefined.
12899 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12900 (__popcountsi2): Ditto. And don't clobber r26.
12901 (__popcountdi2): Ditto. And don't clobber r27.
12902 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12903 (parityhi2): New expand.
12904 (paritysi2): New expand.
12905 (popcounthi2): New expand.
12906 (popcountsi2): New expand.
12907 (clzhi2): New expand.
12908 (clzsi2): New expand.
12909 (ctzhi2): New expand.
12910 (ctzsi2): New expand.
12911 (ffshi2): New expand.
12912 (ffssi2): New expand.
12913 (copysignsf3): New insn.
12914 (bswapsi2): New expand.
12915 (*parityhi2.libgcc): New insn.
12916 (*parityqihi2.libgcc): New insn.
12917 (*paritysihi2.libgcc): New insn.
12918 (*popcounthi2.libgcc): New insn.
12919 (*popcountsi2.libgcc): New insn.
12920 (*popcountqi2.libgcc): New insn.
12921 (*popcountqihi2.libgcc): New insn-and-split.
12922 (*clzhi2.libgcc): New insn.
12923 (*clzsihi2.libgcc): New insn.
12924 (*ctzhi2.libgcc): New insn.
12925 (*ctzsihi2.libgcc): New insn.
12926 (*ffshi2.libgcc): New insn.
12927 (*ffssihi2.libgcc): New insn.
12928 (*bswapsi2.libgcc): New insn.
12930 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12932 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12933 the mode of symbolic_opreand RTXes.
12935 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12937 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12938 for pic_32bit_operand RTXes.
12939 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12942 2011-07-27 Kai Tietz <ktietz@redhat.com>
12944 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12946 (ix86_handle_abi_attribute): Allow function attributes
12947 ms_abi/sysv_abi in 32-bit mode, too.
12948 * doc/extend.texi: Adjust attribute documentation.
12950 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12951 expression handling.
12952 (and_var_with_comparison_1): Likewise.
12954 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12956 * params.h (ALLOW_STORE_DATA_RACES): New.
12957 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12958 * Makefile.in (expr.o): Depend on PARAMS_H.
12959 * machmode.h (get_best_mode): Add argument.
12960 * fold-const.c (optimize_bit_field_compare): Add argument to
12962 (fold_truthop): Same.
12963 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12964 * expr.c (emit_group_store): Same.
12965 (copy_blkmode_from_reg): Same.
12966 (write_complex_part): Same.
12967 (optimize_bitfield_assignment_op): Add argument.
12968 Add argument to get_best_mode.
12969 (get_bit_range): New.
12970 (expand_assignment): Calculate maxbits and pass it down accordingly.
12971 (store_field): New argument.
12972 (expand_expr_real_2): New argument to store_field. Include params.h.
12973 * expr.h (store_bit_field): New argument.
12974 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12975 into account maxbits.
12976 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12977 to store_bit_field.
12978 * expmed.c (store_bit_field_1): New argument. Use it.
12979 (store_bit_field): Same.
12980 (store_fixed_bit_field): Same.
12981 (store_split_bit_field): Same.
12982 (extract_bit_field_1): Pass new argument to get_best_mode.
12983 (extract_bit_field): Same.
12984 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12985 * doc/invoke.texi: Document parameter allow-store-data-races.
12987 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12989 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12991 2011-07-27 Kai Tietz <ktietz@redhat.com>
12993 * tree-vrp.c (extract_range_from_binary_expr): Remove
12994 TRUTH-binary cases and add new bitwise-cases.
12995 (extract_range_from_assignment): Likewise.
12996 (register_edge_assert_for_1): Likeiwise.
12997 (register_edge_assert_for): Likewise.
12998 (simplify_truth_ops_using_ranges): Likewise.
12999 (simplify_stmt_using_ranges): Likewise.
13001 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13004 * config/i386/i386.c (ix86_delegitimize_address): Call
13005 simplify_gen_subreg for PIC with mode of x only if modes of
13006 x and orig_x are different.
13008 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13010 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13011 to GC allocated copy of the string.
13012 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13013 before .debug_line, not after it.
13015 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13017 PR middle-end/47046
13018 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13019 evolution_function_is_affine_p on CHREC_RIGHT.
13021 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13023 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13024 lang_hooks.types.type_for_size.
13026 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13028 PR middle-end/47653
13029 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13030 loops using wrapping semantics.
13032 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13034 PR middle-end/48805
13035 * tree-scalar-evolution.c (instantiate_scev_r): Return
13036 chrec_dont_know for ADDR_EXPR.
13038 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13039 H.J. Lu <hongjiu.lu@intel.com>
13043 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13044 if legitimize_tls_address returned operand in wrong mode. Allow
13045 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13046 if legitimize_pic_address returned operand in wrong mode.
13048 2011-07-26 Martin Jambor <mjambor@suse.cz>
13050 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13051 return false for invariants.
13053 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13055 * config/i386/i386.md (add->lea splitter): Implement using SWI
13056 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13057 (add->lea zext splitter): Change operand 2 predicate to
13058 x86_64_nonmemory_operand.
13060 2011-07-26 Richard Guenther <rguenther@suse.de>
13062 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13063 frequency makes everything hot.
13065 2011-07-26 Richard Guenther <rguenther@suse.de>
13067 PR tree-optimization/49840
13068 * tree-vrp.c (range_fits_type_p): Properly handle full
13069 double-int precision.
13071 2011-07-26 Martin Jambor <mjambor@suse.cz>
13074 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13076 (update_specialized_profile): Likewise.
13078 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13079 H.J. Lu <hongjiu.lu@intel.com>
13084 * config/i386/i386.md (i): Change SImode attribute to "e".
13085 (g): Change SImode attribute to "rme".
13086 (di): Change SImode attribute to "nF".
13087 (general_operand): Change SImode attribute to x86_64_general_operand.
13088 (general_szext_operand): Change SImode attribute to
13089 x86_64_szext_general_operand.
13090 (immediate_operand): Change SImode attribute to
13091 x86_64_immediate_operand.
13092 (nonmemory_operand): Change SImode attribute to
13093 x86_64_nonmemory_operand.
13094 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13095 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13096 (*lea_1): Use SWI48 mode iterator.
13097 (*lea_1_zext): New insn pattern.
13098 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13099 (*bt<mode>): Ditto.
13100 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13101 Update operand constraints.
13102 (addsi_1_zext): Ditto.
13103 (*add<mode>2): Ditto.
13104 (*addsi_3_zext): Ditto.
13105 (*subsi_1_zext): Ditto.
13106 (*subsi_2_zext): Ditto.
13107 (*subsi_3_zext): Ditto.
13108 (*addsi3_carry_zext): Ditto.
13109 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13110 (*mulsi3_1_zext): Ditto.
13112 (*andsi_1_zext): Ditto.
13113 (*andsi_2_zext): Ditto.
13114 (*<any_or:code>si_1_zext): Ditto.
13115 (*<any_or:code>si_2_zext): Ditto.
13116 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13117 (*and<mode>_2): Ditto.
13118 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13119 (add->lea splitter): Check operand modes in insn constraint. Extend
13120 operands less than SImode wide to SImode.
13121 (add->lea zext splitter): Do not extend input operands to DImode.
13122 (*lea_general_1): Handle only QImode and HImode operands.
13123 (*lea_general_2): Ditto.
13124 (*lea_general_3): Ditto.
13125 (*lea_general_1_zext): Remove.
13126 (*lea_general_2_zext): Ditto.
13127 (*lea_general_3_zext): Ditto.
13128 (*lea_general_4): Check operand modes in insn constraint. Extend
13129 operands less than SImode wide to SImode.
13130 (ashift->lea splitter): Ditto.
13131 * config/i386/i386.c (ix86_print_operand_address): Print address
13132 registers with 'q' modifier on 64bit targets.
13133 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13134 predicate. Reject non-SI and non-DI modes.
13136 2011-07-25 Andrew Pinski <apinski@cavium.com>
13139 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13140 TREE_THIS_NOTRAP into the inner most MEM_REF.
13141 Always copy TREE_THIS_VOLATILE.
13142 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13143 arguments are not volatile references.
13145 2011-07-25 Richard Henderson <rth@redhat.com>
13147 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13148 * final.c (final_scan_insn): Don't test for it.
13149 (rest_of_clean_state): Likewise.
13151 2011-07-25 Richard Henderson <rth@redhat.com>
13154 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13155 (emit_frame_save): Likewise.
13156 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13157 insn onto a dummy blockage insn after the join label.
13159 2011-07-25 Richard Henderson <rth@redhat.com>
13161 * dwarf2cfi.c (dw_trace_info): Add ID member.
13162 (get_trace_index): Remove. Change users to use ID member.
13163 (before_next_cfi_note): New.
13164 (connect_traces): Remove unreachable traces before the main loop.
13165 Look across one trace and generate remember/restore_state if needed.
13167 2011-07-25 Richard Henderson <rth@redhat.com>
13169 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13171 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13173 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13175 * genattr-common.c ... here.
13176 (main): Call gen_attr.
13177 * optc-gen.awk: Make generated program include insn-attr-common.h .
13178 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13180 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13182 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13183 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13184 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13185 m32c_print_operand, m32c_print_operand_address): Remove.
13186 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13187 Change return type to bool. Change argument type to bool.
13188 (m32c_print_operand, m32c_print_operand_address): Make static.
13189 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13190 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13192 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13194 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13195 attributes): Document mmap.
13197 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13199 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13200 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13201 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13202 mmix_print_operand, mmix_print_operand_address): Remove.
13203 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13204 Change return type to bool. Change argument type to bool.
13205 (mmix_print_operand, mmix_print_operand_address): Make static.
13206 (mmix_intval, mmix_output_condition): Change 'x' argument type
13208 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13209 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13211 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13214 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13215 shift counter for x << x and x >> x shifts.
13217 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13220 * config.gcc: Reject *-*-solaris2 configuration.
13222 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13224 PR tree-optimization/49809
13225 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13226 gimple_get_lhs instead of gimple_assign_lhs.
13228 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13230 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13232 2011-07-25 Richard Guenther <rguenther@suse.de>
13234 PR tree-optimization/49822
13235 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13236 more. Make sure to preserve stmts with side-effects. Properly
13237 handle virtual defs, follow a longer def chain.
13239 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13244 * Makefile.in: Do not flatten c-family directory when installing
13247 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13249 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13250 original nodes if we are dealing with virtual clones.
13252 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13254 * common/config/c6x/c6x-common.c: New file.
13256 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13258 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13260 2011-07-25 Richard Guenther <rguenther@suse.de>
13262 PR tree-optimization/49715
13263 * tree-vrp.c: Include expr.h and optabs.h.
13264 (range_fits_type_): New function.
13265 (simplify_float_conversion_using_ranges): Likewise.
13266 (simplify_stmt_using_ranges): Call it.
13267 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13268 * optabs.c (can_float_p): Export.
13269 * optabs.h (can_float_p): Declare.
13271 2011-07-25 Richard Guenther <rguenther@suse.de>
13273 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13274 (get_value_range): For out-of-range SSA names or names created
13275 after propagation return a read-only varying range.
13276 (dump_all_value_ranges): Adjust.
13277 (vrp_initialize): Likewise.
13278 (vrp_finalize): Likewise.
13280 2011-07-24 Richard Henderson <rth@redhat.com>
13283 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13286 2011-07-24 Richard Henderson <rth@redhat.com>
13289 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13290 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13292 2011-07-24 Richard Henderson <rth@redhat.com>
13295 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13297 2011-07-24 Richard Henderson <rth@redhat.com>
13299 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13300 Zero args_size for abnormal edges. Adjust all callers.
13302 2011-07-24 Richard Henderson <rth@redhat.com>
13305 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13307 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13310 * collect2.c (demangle_flag): Removed.
13312 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13314 * configure.ac (demangler_in_ld): Default to yes.
13315 * configure: Regenerated.
13316 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13317 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13318 --no-demangle options straight through to ld. When
13319 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13320 way that has the intended effect on Windows.
13322 2011-07-23 Richard Henderson <rth@redhat.com>
13324 * dwarf2cfi.c: Include basic-block.h.
13325 (dw_label_info): Remove.
13326 (trace_work_list, trace_index): New.
13327 (remember_row, emit_cfa_remember): Remove.
13328 (dw_trace_info_hash, dw_trace_info_eq): New.
13329 (get_trace_index, get_trace_info): New.
13330 (save_point_p): New.
13331 (free_cfi_row): Remove.
13332 (add_cfi): Do not emit DW_CFA_remember_state.
13333 (cfa_row_equal_p): New.
13334 (barrier_args_size): Remove.
13335 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13336 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13337 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13338 (dwarf2out_cfi_begin_epilogue): Remove.
13339 (dwarf2out_frame_debug_restore_state): Remove.
13340 (connect_traces, create_pseudo_cfg): New.
13341 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13342 * Makefile.in (dwarf2cfi.o): Update.
13344 2011-07-23 Richard Henderson <rth@redhat.com>
13346 * dwarf2cfi.c (dw_trace_info): New.
13347 (dw_label_info): New.
13348 (cie_return_save): New.
13350 (queued_args_size): Rename from args_size. Update all users.
13351 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13352 (def_cfa_1): Use cur_trace instead of cfa_*.
13353 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13354 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13355 (dwarf2out_frame_debug_expr): Likewise.
13356 (create_cie_data): Split out from ...
13357 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13359 2011-07-23 Richard Henderson <rth@redhat.com>
13361 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13362 Update all users to match.
13363 (execute_dwarf2_frame): Free reg_saved_in_data.
13365 2011-07-23 Richard Henderson <rth@redhat.com>
13367 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13368 (queued_reg_saves): Don't GTY. Change to a VEC.
13369 (queue_reg_save): Update to match.
13370 (dwarf2out_flush_queued_reg_saves): Likewise.
13371 (clobbers_queued_reg_save): Likewise.
13372 (reg_saved_in): Likewise.
13373 (execute_dwarf2_frame): Free queued_reg_saves.
13375 2011-07-23 Richard Henderson <rth@redhat.com>
13377 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13379 2011-07-23 Richard Henderson <rth@redhat.com>
13381 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13382 (dwarf2out_args_size): ... here.
13383 (add_cfi_restore): Split out from ...
13384 (dwarf2out_frame_debug_cfa_restore): ... here.
13385 (def_cfa_0): Split out from ...
13386 (def_cfa_1): ... here.
13387 (cfi_oprnd_equal_p, cfi_equal_p): New.
13388 (change_cfi_row): New.
13389 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13390 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13391 (output_cfis): Remove.
13392 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13393 (dwarf2out_switch_text_section): Don't call output_cfis.
13394 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13395 * dwarf2out.h: Update decls.
13396 (enum dw_val_class): Add dw_val_class_none.
13398 2011-07-23 Richard Henderson <rth@redhat.com>
13400 * dwarf2cfi.c (update_row_reg_save): New.
13401 (dwarf2out_frame_debug_cfa_expression): Use it.
13402 (dwarf2out_frame_debug_cfa_restore): Likewise.
13403 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13405 2011-07-23 Richard Henderson <rth@redhat.com>
13407 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13409 2011-07-23 Richard Henderson <rth@redhat.com>
13411 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13412 (cie_cfi_row): New.
13413 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13414 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13415 (cur_row, remember_row): New.
13416 (def_cfa_1): Use cur_row instead of the old_* variables.
13417 (dwarf2out_frame_debug_restore_state): Similarly.
13418 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13419 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13420 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13421 (dwarf2out_frame_debug_cfa_offset): Likewise.
13422 (dwarf2out_frame_debug_expr): Likewise.
13423 (execute_dwarf2_frame): Set up cur_row.
13424 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13426 2011-07-23 Richard Henderson <rth@redhat.com>
13428 * basic-block.h (EDGE_PRESERVE): New.
13429 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13430 * bb-reorder.c: Include except.h.
13431 (fix_up_crossing_landing_pad): New.
13432 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13433 landing pads in the right partition. Duplicate as necessary.
13434 (partition_hot_cold_basic_blocks): Fix up DF info after
13435 duplicating landing pads.
13436 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13437 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13438 is set properly. Validate that EH edges are not CROSSING.
13439 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13440 (dw2_build_landing_pads): ... here.
13441 (convert_to_eh_region_ranges): Remove code to fixup crossing
13443 * except.h (expand_dw2_landing_pad_for_region): Declare.
13444 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13446 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13449 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13451 2011-07-22 Jason Merrill <jason@redhat.com>
13453 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13455 2011-07-22 Richard Henderson <rth@redhat.com>
13457 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13459 2011-07-22 Richard Henderson <rth@redhat.com>
13461 * jump.c (maybe_propagate_label_ref): Split out of...
13462 (mark_all_labels): ... here. Do not attempt label_ref
13463 propagation while in cfglayout mode.
13465 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13467 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13468 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13469 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13470 (dwarf2out_define): If the vector is empty and
13471 lineno is 0, emit a dummy entry first.
13472 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13473 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13474 optimize_macinfo_range): New functions.
13475 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13476 mergeable, optimize longer strings using
13477 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13478 optimize longer sequences of define/undef ops from headers
13479 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13480 emit a section headers.
13481 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13482 and macinfo_section_label to DEBUG_MACRO_SECTION
13483 resp. DEBUG_MACRO_SECTION_LABEL.
13484 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13485 instead of DW_AT_macro_info.
13488 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13490 * dwarf2out.c: Include opts.h.
13491 (dchar_p): New typedef. Define heap VEC for it.
13492 (producer_string): New variable.
13493 (gen_producer_string): New function.
13494 (gen_compile_unit_die): Use it.
13495 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13496 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13497 * doc/invoke.texi: Document -grecord-gcc-switches and
13498 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13499 to -frecord-gcc-switches description.
13501 2011-07-22 Jason Merrill <jason@redhat.com>
13504 * c-decl.c (c_linkage_bindings): Define.
13506 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13509 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13511 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13513 * config/i386/i386.c (ix86_option_override_internal): Disallow
13514 MS ABI in x32 mode.
13515 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13516 only for TARGET_LP64.
13517 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13519 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13521 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13522 avoid warnings when GCC is built with a C++ compiler.
13524 2011-07-22 Martin Jambor <mjambor@suse.cz>
13527 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13528 if decl node is in another partition, call cgraph_get_node only once.
13530 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13532 * config.gcc (x86_64-*-linux*): Set
13533 default_gnu_indirect_function to yes.
13535 2011-07-22 Richard Guenther <rguenther@suse.de>
13537 PR tree-optimization/45819
13538 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13539 preserve volatile and notrap flags.
13541 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13542 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13545 * configure.ac: Test AM_ICONV with CXX.
13546 * configure: Regenerate.
13547 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13549 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13552 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13553 (set_cloog_options): Use it.
13555 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13558 * gcc.c (main): Call stack_limit_increase (64MB).
13559 * toplev.c (toplev_main): Likewise.
13561 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13563 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13564 instead of force_reg.
13566 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13568 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13569 needed and use force_reg after convert.
13570 (ix86_expand_call): Likewise.
13571 (ix86_expand_special_args_builtin): Likewise.
13572 (ix86_expand_builtin): Likewise.
13574 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13576 PR middle-end/47654
13577 PR middle-end/49649
13578 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13579 in parameter. Initialize v1 and v2 based on the values returned
13580 by clast_name_to_lb_ub.
13581 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13583 (type_for_clast_bin): Same.
13584 (type_for_clast_expr): Same.
13585 (type_for_clast_eq): Update calls to type_for_clast_expr.
13586 (type_for_clast_for): Same.
13587 (build_iv_mapping): Same.
13588 * graphite-ppl.h (value_min): New.
13590 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13592 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13593 types whenever possible.
13595 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13597 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13599 (new_clast_name_index): Add lb and ub parameters.
13600 (free_clast_name_index): New.
13601 (clast_name_to_lb_ub): New.
13602 (save_clast_name_index): Add lb and ub parameters.
13603 (compute_bounds_for_param): New.
13604 (type_for_level): Removed.
13605 (type_for_clast_for): Removed level parameter. Do not call
13607 (graphite_create_new_loop): Store the lb and ub for the clast_name
13608 of the iterator of the loop that has been generated.
13609 (graphite_create_new_loop_guard): Remove parameter level.
13610 (create_params_index): Store the lb and ub of each parameter.
13611 (gloog): Use free_clast_name_index. Pass to create_params_index
13614 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13616 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13617 (max_precision_type): Inline max_signed_precision_type.
13618 (type_for_clast_red): Use max_precision_type.
13619 (type_for_clast_bin): Same.
13620 (type_for_clast_for): Same.
13622 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13624 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13626 (gcc_type_for_value): Renamed type_for_value.
13627 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13628 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13629 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13630 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13631 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13632 (graphite_translate_clast_equation): Update calls.
13633 (compute_type_for_level): Renamed type_for_level.
13634 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13635 (build_iv_mapping): Update calls.
13636 (graphite_create_new_loop_guard): Same.
13638 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13640 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13643 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13645 * graphite-clast-to-gimple.c (struct ivs_params): New.
13646 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13647 (clast_to_gcc_expression): Same.
13648 (clast_to_gcc_expression_red): Same.
13649 (gcc_type_for_clast_term): Same.
13650 (gcc_type_for_clast_expr): Same.
13651 (gcc_type_for_clast_red): Same.
13652 (gcc_type_for_clast_bin): Same.
13653 (gcc_type_for_clast_eq): Same.
13654 (graphite_translate_clast_equation): Same.
13655 (graphite_create_guard_cond_expr): Same.
13656 (graphite_create_new_guard): Same.
13657 (graphite_create_new_loop): Same.
13658 (build_iv_mapping): Same.
13659 (translate_clast_user): Same.
13660 (graphite_create_new_loop_guard): Same.
13661 (translate_clast): Same.
13662 (translate_clast_for_loop): Same.
13663 (translate_clast_for): Same.
13664 (translate_clast_guard): Same.
13665 (initialize_cloog_names): Fix typo.
13666 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13668 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13670 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13671 (new_clast_name_index): Add level parameter.
13672 (clast_name_to_level): New.
13673 (save_clast_name_index): Add level parameter.
13674 (newivs_to_depth_to_newiv): Removed.
13675 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13676 (graphite_create_new_loop): Add level parameter. Pass level to
13677 save_clast_name_index.
13678 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13679 (create_params_index): Pass level to save_clast_name_index.
13681 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13683 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13684 recompute type, lb, and ub. Get them from...
13685 (graphite_create_new_loop_guard): ...here. Pass in parameter
13686 pointers to type, lb, and ub.
13687 (translate_clast_for_loop): Update function calls.
13688 (translate_clast_for): Same.
13690 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13692 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13694 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13695 (gcc_type_for_iv_of_clast_loop): Update use of level.
13696 (gloog): Start counting nesting level from 0.
13697 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13698 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13699 psct_dynamic_dim on level.
13701 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13703 * config/i386/i386.c (ix86_legitimize_address): Convert to
13706 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13708 * config/i386/i386.c (function_value_64): Always return pointers
13710 (ix86_promote_function_mode): New.
13711 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13713 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13715 PR tree-optimization/49749
13716 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13717 remove no-longer-used maxrank variable.
13719 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13721 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13723 2011-07-21 Jason Merrill <jason@redhat.com>
13725 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13726 * recog.h (struct insn_data_d): Check it instead of
13727 HAVE_DESIGNATED_INITIALIZERS.
13728 * genoutput.c (output_insn_data): Likewise.
13730 2011-07-21 Richard Guenther <rguenther@suse.de>
13732 PR tree-optimization/49770
13733 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13734 valueized any operand. Renamed from ...
13735 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13736 (valueize_shared_reference_ops_from_ref): Return whether we
13737 valueized any operand.
13738 (vn_reference_lookup): Only when we valueized any operand
13739 use the valueized reference for alias analysis. Do not preserve
13740 the original reference tree in this case.
13742 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13744 * config/i386/i386.c (ix86_decompose_address): Reject all but
13745 register operands and subregs of DImode hard registers in index.
13747 2011-07-21 Kai Tietz <ktietz@redhat.com>
13749 * fold-const.c (fold_unary_loc): Preserve indirect
13750 comparison cast to none-boolean type.
13751 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13752 from/to boolean-type.
13753 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13754 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13755 * tree-cfg.c (verify_gimple_comparison): Check result
13756 type of comparison expression.
13757 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13758 of condition result and disallow type-cast sinking into comparison.
13760 2011-07-21 Richard Guenther <rguenther@suse.de>
13762 * tree-ssa-forwprop.c (combine_conversions): Return whether
13763 we have to run cfg-cleanup. Properly remove dead stmts.
13764 (ssa_forward_propagate_and_combine): Adjust.
13766 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13768 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13770 2011-07-21 Kai Tietz <ktietz@redhat.com>
13772 * tree-ssa-propagate.c (substitute_and_fold): Use
13773 do_dce flag to deside, if BB's statements are scanned
13774 in last to first, or first to last order.
13776 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13778 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13780 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13781 Uros Bizjak <ubizjak@gmail.com>
13782 Richard Henderson <rth@redhat.com>
13784 * config/i386/constraints.md (w): New.
13786 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13787 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13789 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13790 instead of TARGET_64BIT.
13792 * config/i386/i386.md (indirect_jump): Replace
13793 nonimmediate_operand with indirect_branch_operand.
13794 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13795 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13796 Convert operand 0 to Pmode for x32 if not PIC.
13797 (*tablejump_1): Replace nonimmediate_operand with
13798 indirect_branch_operand. Replace constraint "m" with "w".
13799 (*call_vzeroupper): Replace constraint "m" with "w".
13801 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13802 (*call_rex64_ms_sysv): Likewise.
13803 (*call_value_vzeroupper): Likewise.
13804 (*call_value): Likewise.
13805 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13806 (*call_value_rex64_ms_sysv): Likewise.
13807 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13809 * config/i386/predicates.md (indirect_branch_operand): New.
13810 (call_insn_operand): Support x32.
13812 2011-07-20 Michael Eager <eager@eagercon.com>
13814 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13816 2011-07-20 Richard Henderson <rth@redhat.com>
13818 * cfg.c (dump_bb_info): Dump basic_block->flags.
13819 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13821 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13823 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13824 of DImode hard registers in index.
13825 (ix86_legitimate_address_p): Allow subregs of base and index to span
13826 more than a word. Assert that subregs of base and index satisfy
13827 register_no_elim_operand predicates. Reject addresses where
13828 base and index have different modes.
13830 2011-07-20 Robert Millan <rmh@gnu.org>
13832 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13834 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13836 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13837 removing now-unnecessary assignment.
13839 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13841 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13842 memory address space to the type's address space.
13844 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13848 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13849 and expand appropriately if there is a CONST_INT in operand2.
13850 (usmulqihi3): New insn.
13851 (*sumulqihi3): New insn.
13852 (*osmulqihi3): New insn.
13853 (*oumulqihi3): New insn.
13854 (*muluqihi3.uconst): New insn_and_split.
13855 (*muluqihi3.sconst): New insn_and_split.
13856 (*mulsqihi3.sconst): New insn_and_split.
13857 (*mulsqihi3.uconst): New insn_and_split.
13858 (*mulsqihi3.oconst): New insn_and_split.
13859 (*ashifthi3.signx.const): New insn_and_split.
13860 (*ashifthi3.signx.const7): New insn_and_split.
13861 (*ashifthi3.zerox.const): New insn_and_split.
13862 (mulsqihi3): New insn.
13863 (muluqihi3): New insn.
13864 (muloqihi3): New insn.
13865 * config/avr/predicates.md (const_2_to_7_operand): New.
13866 (const_2_to_6_operand): New.
13871 (register_or_s9_operand): New.
13873 2011-07-20 Kai Tietz <ktietz@redhat.com>
13875 * builtins.c (fold_builtin_expect): See through the cast
13876 from truthvalue_type_node to long.
13878 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13880 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13881 where we can use them from the standard and altivec instruction
13882 sets, instead of always using the 3 operand VSX forms that require
13883 the destination to overlap one of the inputs.
13885 (vsx_fnma*): Ditto.
13886 (vsx_fnms*): Ditto.
13888 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13890 (fmsdf4_fpr): Ditto.
13891 (nfmadf4_fpr): Ditto.
13892 (nfmsdf4_fpr): Ditto.
13894 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13896 * genrecog.c (make_insn_sequence): Correct position numbering
13897 when filtering out match_scratch and match_dup.
13899 2011-07-20 Richard Guenther <rguenther@suse.de>
13901 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13902 against already removed statements.
13903 (forward_propagate_into_comparison): Remove dead defining stmts.
13904 (forward_propagate_into_gimple_cond): Likewise.
13905 (forward_propagate_into_cond): Simplify.
13906 (ssa_forward_propagate_and_combine): Handle changed cfg from
13907 forward_propagate_into_comparison.
13908 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13909 locations for newly built statements.
13911 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13913 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13915 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13917 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13918 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13920 2011-07-20 Richard Guenther <rguenther@suse.de>
13922 PR middle-end/18908
13923 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13924 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13925 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13927 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13929 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13930 costs for subclasses of GR_REGS.
13932 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13935 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13936 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13937 of DImode hard registers in base.
13938 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13941 2011-07-20 Richard Guenther <rguenther@suse.de>
13943 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13944 (unify_nodes): Deal with that.
13945 (solve_graph): Likewise.
13947 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13949 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13950 canonicalize left operand from ZERO_EXTEND to AND.
13952 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13954 * target.def (class_max_nregs): New hook.
13955 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13956 * doc/tm.texi: Regenerate.
13957 * targhooks.c (default_class_max_nregs): New function.
13958 * targhooks.h (default_class_max_nregs): Declare.
13959 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13960 x_ira_reg_class_min_nregs arrays to unsigned char.
13961 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13962 hook instead of CLASS_MAX_NREGS macro.
13963 * reginfo.c (restore_register_info): Ditto.
13964 * ira-conflicts.c (process_regs_for_copy): Use
13965 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13966 Change type rclass and aclass vars to reg_class_t.
13967 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13968 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13970 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13971 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13973 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13974 * config/i386/i386.c (ix86_class_max_nregs): New function.
13975 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13976 instead of CLASS_MAX_NREGS macro.
13977 (TARGET_CLASS_MAX_NREGS): Define.
13978 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13979 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13980 * config/avr/avr.c (class_max_nregs): Remove function.
13981 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13982 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13983 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13984 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13985 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13986 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13987 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13988 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13989 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13990 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13991 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13992 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13993 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13994 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13995 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13997 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13999 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14000 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14001 (EH_PERSONALITY): Fix typo.
14002 (NON_CALL_EXCEPTIONS): Fix message.
14003 (OPTIMIZATION_MISMATCH): Adjust message.
14004 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14006 2011-07-19 Ian Lance Taylor <iant@google.com>
14008 * doc/install.texi (Configuration): Document
14009 --enable-build-poststage1-with-cxx.
14011 2011-07-19 Robert Millan <rmh@gnu.org>
14013 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14014 (GLIBC_DYNAMIC_LINKER): Remove.
14016 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14017 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14018 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14019 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14020 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14021 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14023 * config/mips/linux.h: Remove everything except for ...
14024 (GLIBC_DYNAMIC_LINKER): ... this macro.
14026 * config/mips/linux64.h: Remove everything except for ...
14027 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14028 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14029 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14030 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14031 (GNU_USER_LINK_EMULATIONN32): New macros.
14033 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14034 Use the new headers.
14036 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14038 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14039 Add offset_known_p and size_known_p fields.
14040 (MEM_OFFSET_KNOWN_P): Update accordingly.
14041 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14042 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14043 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14044 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14045 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14046 (init_emit_regs): Likewise.
14048 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14050 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14051 (MEM_OFFSET): Change from returning an rtx to returning a
14053 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14054 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14055 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14056 (clear_mem_offset): Declare.
14057 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14058 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14059 MEM_OFFSET to get a HOST_WIDE_INT offset.
14060 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14061 (adjust_offset_for_component_ref): Take a bool "known_p"
14062 parameter and a HOST_WIDE_INT "offset" parameter.
14063 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14064 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14065 than an rtx. Use clear_mem_offset to clear the offset.
14066 * cfgcleanup.c (merge_memattrs): Likewise.
14067 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14068 * function.c (assign_parm_find_stack_rtl): Likewise.
14069 (assign_parm_setup_stack): Likewise.
14070 * print-rtl.c (print_rtx): Likewise.
14071 * reload.c (find_reloads_subreg_address): Likewise.
14072 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14073 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14074 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14075 (get_mem_align_offset): Likewise.
14076 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14077 (clear_mem_offset): New function.
14078 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14079 offset rather than an rtx. Assume both the expressio and offset
14081 (r10k_needs_protection_p_1): Update accordingly, checking the
14082 expression and offset availability here instead.
14084 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14086 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14087 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14088 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14089 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14090 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14091 (clear_mem_size): Declare.
14092 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14093 (clear_mem_size): New function.
14094 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14095 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14096 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14097 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14099 (nonoverlapping_memrefs_p): Likewise.
14100 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14101 (expand_builtin_init_trampoline): Likewise.
14102 * calls.c (compute_argument_addresses): Likewise.
14103 * cfgcleanup.c (merge_memattrs): Likewise.
14104 * dce.c (find_call_stack_args): Likewise.
14105 * dse.c (record_store, scan_insn): Likewise.
14106 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14107 * expr.c (emit_block_move_hints): Likewise.
14108 * function.c (assign_parm_find_stack_rtl): Likewise.
14109 * print-rtl.c (print_rtx): Likewise.
14110 * reload.c (find_reloads_subreg_address): Likewise.
14111 * rtlanal.c (may_trap_p_1): Likewise.
14112 * var-tracking.c (track_expr_p): Likewise.
14113 * varasm.c (assemble_trampoline_template): Likewise.
14114 * config/arm/arm.c (arm_print_operand): Likewise.
14115 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14116 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14117 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14118 (expand_constant_setmem_prologue): Likewise.
14119 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14120 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14121 (adjacent_mem_locations): Likewise.
14122 * config/s390/s390.c (s390_expand_setmem): Likewise.
14123 (s390_expand_insv): Likewise.
14124 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14125 (*extendqi<mode>2_short_displ): Likewise.
14126 * config/sh/sh.c (expand_block_move): Likewise.
14127 * config/sh/sh.md (extv, extzv): Likewise.
14129 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14131 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14132 (mem_attrs_htab_eq): ...here.
14133 (find_mem_attrs): Replace with...
14134 (set_mem_attrs): ...this function. Take a mem_attrs structure
14135 rather than individual fields.
14136 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14137 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14138 (set_mem_size, change_address, adjust_address_1, offset_address)
14139 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14140 Update accordingly.
14142 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14144 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14145 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14146 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14147 (target_rtl): Add x_mode_mem_attrs.
14148 (mode_mem_attrs): New macro.
14149 (get_mem_attrs): New function.
14150 * emit-rtl.c (get_mem_attrs): Rename to...
14151 (find_mem_attrs): ...this.
14152 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14153 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14154 (set_mem_size, change_address, adjust_address_1, offset_address)
14155 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14156 Update accordingly.
14157 (init_emit_regs): Initialize mode_mem_attrs.
14159 2011-07-19 Richard Guenther <rguenther@suse.de>
14161 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14162 TRUTH_*_EXPR handling.
14163 * tree-ssa-operands.c (get_expr_operands): Likewise.
14164 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14165 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14167 (is_and_or_or): Likewise.
14168 (is_norm_cond_subset_of): Likewise.
14170 2011-07-19 Richard Guenther <rguenther@suse.de>
14172 * tree.h (fold_build_pointer_plus_loc): New helper function.
14173 (fold_build_pointer_plus_hwi_loc): Likewise.
14174 (fold_build_pointer_plus): Define.
14175 (fold_build_pointer_plus_hwi): Likewise.
14176 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14177 (fold_builtin_memory_op): Likewise.
14178 (fold_builtin_stpcpy): Likewise.
14179 (fold_builtin_memchr): Likewise.
14180 (fold_builtin_strstr): Likewise.
14181 (fold_builtin_strchr): Likewise.
14182 (fold_builtin_strrchr): Likewise.
14183 (fold_builtin_strpbrk): Likewise.
14184 (fold_builtin_strcat): Likewise.
14185 (expand_builtin_memory_chk): Likewise.
14186 (fold_builtin_memory_chk): Likewise.
14187 * c-typeck.c (build_unary_op): Likewise.
14188 * cgraphunit.c (thunk_adjust): Likewise.
14189 * fold-const.c (build_range_check): Likewise.
14190 (fold_binary_loc): Likewise.
14191 * omp-low.c (extract_omp_for_data): Likewise.
14192 (expand_omp_for_generic): Likewise.
14193 (expand_omp_for_static_nochunk): Likewise.
14194 (expand_omp_for_static_chunk): Likewise.
14195 * tree-affine.c (add_elt_to_tree): Likewise.
14196 * tree-data-ref.c (split_constant_offset_1): Likewise.
14197 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14198 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14199 * tree-predcom.c (ref_at_iteration): Likewise.
14200 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14201 (add_to_parts): Likewise.
14202 (create_mem_ref): Likewise.
14203 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14204 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14205 (number_of_iterations_le): Likewise.
14206 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14207 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14208 (vect_create_addr_base_for_vector_ref): Likewise.
14209 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14210 (vect_create_cond_for_alias_checks): Likewise.
14211 * tree-vrp.c (extract_range_from_assert): Likewise.
14212 * config/alpha/alpha.c (alpha_va_start): Likewise.
14213 (alpha_gimplify_va_arg_1): Likewise.
14214 * config/i386/i386.c (ix86_va_start): Likewise.
14215 (ix86_gimplify_va_arg): Likewise.
14216 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14217 * config/mep/mep.c (mep_expand_va_start): Likewise.
14218 (mep_gimplify_va_arg_expr): Likewise.
14219 * config/mips/mips.c (mips_va_start): Likewise.
14220 (mips_gimplify_va_arg_expr): Likewise.
14221 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14222 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14223 (rs6000_gimplify_va_arg): Likewise.
14224 * config/s390/s390.c (s390_va_start): Likewise.
14225 (s390_gimplify_va_arg): Likewise.
14226 * config/sh/sh.c (sh_va_start): Likewise.
14227 (sh_gimplify_va_arg_expr): Likewise.
14228 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14229 * config/spu/spu.c (spu_va_start): Likewise.
14230 (spu_gimplify_va_arg_expr): Likewise.
14231 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14233 (xstormy16_gimplify_va_arg_expr): Likewise.
14234 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14235 (xtensa_gimplify_va_arg_expr): Likewise.
14237 2011-07-19 Richard Guenther <rguenther@suse.de>
14239 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14240 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14243 PR middle-end/18908
14244 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14245 result of BIT_*_EXPR to bitfield precision.
14247 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14249 PR tree-optimization/49742
14250 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14251 as a potential write.
14253 2011-07-19 Richard Guenther <rguenther@suse.de>
14255 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14256 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14257 (forward_propagate_comparison): Simplify, remove obsolete code.
14259 2011-07-19 Richard Guenther <rguenther@suse.de>
14261 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14262 BIT_XOR_EXPR, same as the RTL expander does.
14263 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14264 (verify_gimple_assign_unary): Likewise.
14265 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14266 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14267 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14269 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14271 PR tree-optimization/49768
14272 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14273 if offset is smaller than bitoffset, but offset+size is bigger
14276 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14278 PR tree-optimization/49771
14279 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14280 zero step, set segment length to the size of the data-ref's type.
14282 2011-07-18 Martin Jambor <mjambor@suse.cz>
14284 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14286 (ipcp_values_pool): Declare.
14287 (ipcp_sources_pool): Likewise.
14288 (ipcp_lattice): Changed to forward declaration.
14289 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14290 cannot_devirtualize.
14291 (ipa_node_params): New fields descriptors, lattices, known_vals,
14292 clone_for_all_contexts and node dead, removed fields params and
14294 (ipa_set_param_count): Removed.
14295 (ipa_get_param_count): Made to work with descriptors vector.
14296 (ipa_get_param): Updated.
14297 (ipa_param_cannot_devirtualize_p): Removed.
14298 (ipa_param_types_vec_empty): Likewise.
14299 (ipa_set_param_used): New function.
14300 (ipa_get_param_used): Updated to use descriptors vector.
14301 (ipa_func_list): Removed.
14302 (ipa_init_func_list): Removed declaration.
14303 (ipa_push_func_to_list_1): Likewise.
14304 (ipa_pop_func_from_list): Likewise.
14305 (ipa_push_func_to_list): Removed.
14306 (ipa_lattice_from_jfunc): Remove declaration.
14307 (ipa_get_jf_pass_through_result): Declare.
14308 (ipa_get_jf_ancestor_result): Likewise.
14309 (ipa_value_from_jfunc): Likewise.
14310 (ipa_get_lattice): Update.
14311 (ipa_lat_is_single_const): New function.
14312 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14313 (ipa_init_func_list): Likewise.
14314 (ipa_pop_func_from_list): Likewise.
14315 (ipa_get_param_decl_index): Fix coding style.
14316 (count_formal_params): Removed.
14317 (count_formal_params_1): Renamed to count_formal_params.
14318 (ipa_populate_param_decls): Update to use descriptors vector.
14319 (ipa_initialize_node_params): Likewise.
14320 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14321 (ipa_analyze_params_uses): Likewise.
14322 (ipa_free_node_params_substructures): Likewise and free also lattices
14324 (duplicate_array): Removed.
14325 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14327 (ipa_node_duplication_hook): Update to use new lattices.
14328 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14329 (ipa_free_all_structures_after_iinln): Likewise.
14330 (ipa_write_node_info): Update to use new lattices.
14331 (ipa_read_node_info): Likewise.
14332 (ipa_get_jf_pass_through_result): New function.
14333 (ipa_get_jf_ancestor_result): Likewise.
14334 (ipa_value_from_jfunc): Likewise.
14335 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14336 * ipa-cp.c: Reimplemented.
14337 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14338 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14339 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14340 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14341 * doc/invoke.texi (devirt-type-list-size): Removed description.
14342 (ipa-cp-value-list-size): Added description.
14344 2011-07-18 Richard Henderson <rth@redhat.com>
14346 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14347 before calling create_basic_block.
14349 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14351 PR middle-end/49675
14352 * tree.c (build_common_builtin_nodes): Register
14353 __builtin_return_address, __cyg_profile_func_enter
14354 and __cyg_profile_func_exit.
14356 2011-07-18 Richard Henderson <rth@redhat.com>
14358 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14359 (add_labels_and_missing_jumps): ... here.
14360 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14362 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14365 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14366 of DImode hard registers in PLUS address chains.
14368 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14371 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14372 (alpha*-*-freebsd*): Likewise.
14373 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14374 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14375 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14376 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14377 (ia64*-*-elf*): Remove extra_parts.
14378 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14379 (sparc64-*-linux*): Likewise.
14380 (sparc64-*-freebsd*): Likewise.
14383 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14384 (ia64*-*-linux*): Likewise.
14385 (mips64*-*-linux*): Likewise.
14386 (mips*-*-linux*): Likewise.
14388 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14390 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14392 2011-07-18 Richard Guenther <rguenther@suse.de>
14394 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14395 when building new trees.
14397 2011-07-18 Richard Guenther <rguenther@suse.de>
14399 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14400 expansion result to bitfield precision if required.
14402 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14404 * config.gcc (i[3456x]86-*-netware*): Remove.
14406 * gthr-nks.h: Remove.
14407 * configure.ac (enable_threads): Remove nks.
14408 * configure: Regenerate.
14410 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14412 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14413 <netware.h> reference.
14415 * config/i386/netware-libgcc.c,
14416 gcc/config/i386/netware-libgcc.def,
14417 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14418 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14419 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14420 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14422 * doc/extend.texi (Function Attributes,
14423 callee_pop_aggregate_return): Remove i?86-netware reference.
14424 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14426 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14430 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14432 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14435 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14437 PR middle-end/49732
14438 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14440 2011-07-16 Matthias Klose <doko@ubuntu.com>
14442 * doc/install.texi: Document --enable-static-libjava.
14444 2011-07-15 Richard Henderson <rth@redhat.com>
14446 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14447 Replace all three arguments by returning a VEC of edges.
14448 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14449 pointers and counts.
14450 (fix_edges_for_rarely_executed_code): Merge ...
14451 (rest_of_handle_partition_blocks): ... into...
14452 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14453 any work was performed.
14454 (pass_partition_blocks): Clear todo_flags_finish.
14456 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14457 Jakub Jelinek <jakub@redhat.com>
14458 Jonathan Wakely <jwakely.gcc@gmail.com>
14461 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14462 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14464 2011-07-15 Jason Merrill <jason@redhat.com>
14467 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14468 rather than --tool_opts.
14470 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14472 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14473 corresponding gtype.state.
14475 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14478 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14480 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14483 * doc/md.texi (Standard Names): Document window_save.
14484 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14485 expand_debug_expr and expand_debug_source_expr. If the target has
14486 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14487 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14488 SSA_NAME_VAR is a parameter.
14489 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14490 * var-tracking.c (parm_reg_t): New type and associated vector type.
14491 (windowed_parm_regs): New variable.
14492 (adjust_insn): If the target has a window_save instruction and this
14493 is the instruction, make its effect on parameter registers explicit.
14494 (next_non_note_insn_var_location): New function.
14495 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14496 (vt_add_function_parameter): If the target has a window_save insn,
14497 adjust the incoming RTL and record that in windowed_parm_regs.
14498 (vt_finalize): Free windowed_parm_regs.
14500 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14502 * doc/invoke.texi (C6X Options): New section.
14503 * doc/md.texi (TI C6X family): New section.
14504 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14506 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14507 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14508 Provide C6X definitions.
14509 * config/c6x/c6x.md: New file.
14510 * config/c6x/constraints.md: New file.
14511 * config/c6x/predicates.md: New file.
14512 * config/c6x/c6x-sched.md.in: New file.
14513 * config/c6x/c6x-sched.md: New file.
14514 * config/c6x/gensched.sh: New file.
14515 * config/c6x/c6x-mult.md.in: New file.
14516 * config/c6x/genmult.sh: New file.
14517 * config/c6x/c6x-mult.md: New file.
14518 * config/c6x/sync.md: New file.
14519 * config/c6x/c6x-protos.h: New file.
14520 * config/c6x/sfp-machine.h: New file.
14521 * config/c6x/c6x.c: New file.
14522 * config/c6x/c6x.h: New file.
14523 * config/c6x/crti.s: New file.
14524 * config/c6x/crtn.s: New file.
14525 * config/c6x/lib1funcs.asm: New file.
14526 * config/c6x/c6x-modes.def: New file.
14527 * config/c6x/genopt.sh: New file.
14528 * config/c6x/c6x.opt: New file.
14529 * config/c6x/c6x-tables.opt: New file.
14530 * config/c6x/c6x-opts.h: New file.
14531 * config/c6x/c6x-isas.def: New file.
14532 * config/c6x/elf.h: New file.
14533 * config/c6x/elf-common.h: New file.
14534 * config/c6x/uclinux-elf.h: New file.
14535 * config/c6x/t-c6x: New file.
14536 * config/c6x/t-c6x-elf: New file.
14537 * config/c6x/t-c6x-uclinux: New file.
14538 * config/c6x/t-c6x-softfp: New file.
14539 * config/c6x/gtd.c: New file.
14540 * config/c6x/gtf.c: New file.
14541 * config/c6x/ltd.c: New file.
14542 * config/c6x/ltf.c: New file.
14543 * config/c6x/ged.c: New file.
14544 * config/c6x/gef.c: New file.
14545 * config/c6x/led.c: New file.
14546 * config/c6x/lef.c: New file.
14547 * config/c6x/eqd.c: New file.
14548 * config/c6x/eqf.c: New file.
14549 * config/c6x/libgcc-c6xeabi.ver: New file.
14552 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14553 PR rtl-optimization/11320
14554 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14555 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14556 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14557 current_sched_info->compute_jump_reg_dependencies. Record which
14558 registers are used and which registers are set by the jump.
14559 Clear deps->reg_conditional_sets after a barrier.
14560 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14561 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14562 (init_deps): Initialize reg_conditional_sets.
14563 (free_deps): Clear reg_conditional_sets.
14564 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14565 Mark registers live on entry of the fallthrough block and conditionally
14566 set as set by the jump. Mark registers live on entry of non-fallthrough
14567 blocks as used by the jump.
14568 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14569 Mark new parameters as unused.
14571 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14574 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14575 Use fold_build2_loc instead of build2.
14576 Use the correct type for the new tree.
14578 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14580 PR rtl-optimization/11320
14581 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14582 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14584 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14587 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14589 (*rotw<mode>): Use const_int_operand for operand2.
14590 Use match_scatch for operand3.
14591 (*rotb<mode>): Ditto
14592 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14594 2011-07-14 Richard Guenther <rguenther@suse.de>
14596 PR tree-optimization/49651
14597 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14598 handle dereferences with subvariables.
14600 2011-07-14 Richard Guenther <rguenther@suse.de>
14602 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14603 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14605 2011-07-14 Richard Guenther <rguenther@suse.de>
14607 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14608 not bool_var when folding bool_var != 1 or bool_var == 0.
14610 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14612 * haifa-sched.c (schedule_insns): Remove outdated comment.
14613 (schedule_block): When computing a known value for TODO_SPEC,
14614 just set it rather than using logical operations.
14615 (try_ready): Likewise. Use a local variable rather than a
14616 pointer to TODO_SPEC. Reorder an if statement to move the
14617 easy case to the then block.
14618 * sched-deps.c (dep_spec_p): New static function.
14619 (update_dep): Use it to decide whether to call
14620 change_spec_dep_to_hard.
14621 (get_back_and_forw_lists): Use it.
14622 (sd_resolve_dep): Likewise.
14623 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14624 (haifa_note_mem_dep): Likewise.
14625 (check_dep): Likewise.
14626 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14627 (sched_free_deps): Free in two passes.
14629 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14631 PR middle-end/49736
14632 * expr.c (all_zeros_p): Undo bogus part of last change.
14634 2011-07-14 Matthias Klose <doko@ubuntu.com>
14636 * doc/extend.texi (optimize attribute): Fix typo.
14638 2011-07-14 Richard Guenther <rguenther@suse.de>
14640 * gimplify.c (gimplify_expr): Only do required conversions.
14642 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14645 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14646 i.e. use default_elf_select_section.
14647 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14648 (READONLY_DATA_SECTION_ASM_OP): Remove.
14649 (TARGET_ASM_NAMED_SECTION): Move from here...
14650 * config/avr/avr.c: ...to here.
14651 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14652 (avr_asm_named_section): Make static.
14654 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14657 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14658 and crtfastmath.o for Linux/x86.
14660 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14662 * haifa-sched.c: Include "hashtab.h"
14663 (sched_no_dce): New global variable.
14664 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14665 SHADOW_P): New macros.
14666 (last_clock_var, cycle_issued_insns): Move declarations.
14667 (must_backtrack): New static variable.
14668 (struct delay_pair): New structure.
14669 (delay_htab, delay_htab_i2): New static variables.
14670 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14671 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14673 (dep_cost_1): If delay pairs exist, try to look up the insns and
14674 use the correct pair delay if we find them.
14675 (rank-for_schedule): Tweak priority for insns that must be scheduled
14676 soon to avoid backtracking.
14677 (queue_insn): Detect conditions which force backtracking.
14678 (ready_add): Likewise.
14679 (struct sched_block_state): Add member shadows_only_p.
14680 (struct haifa_save_data): New structure.
14681 (backtrack_queue): New static variable.
14682 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14683 unschedule_insns_until, restore_last_backtrack_point,
14684 free_topmost_backtrack_point, free_backtrack_queue,
14685 estimate_insn_tick, estimate_shadow_tick): New functions.
14686 (prune_ready_list): New arg shadows_only_p. All callers changed.
14687 If true, remove everything that isn't SHADOW_P. Look up delay
14688 pairs and estimate ticks to avoid scheduling the first insn too early.
14689 (verify_shadows): New function.
14690 (schedule_block): Add machinery to enable backtracking.
14691 (sched_init): Take sched_no_dce into account when setting
14693 (free_delay_pairs): New function.
14694 (init_h_i_d): Initialize INSN_EXACT_TICK.
14695 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14696 * sched-deps.c (sd_unresolve_dep): New function.
14697 * sched-int. (struct haifa_sched_info): New fields save_state
14699 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14700 feeds_backtrack_insn and shadow_p.
14701 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14702 (sched_no_dce): Declare variable.
14703 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14704 sd_unresolve_dep): Declare functions.
14705 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14706 * sched-rgn.c (rgn_const_sched_info): Likewise.
14707 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14708 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14709 (ebb_sched_info): Add them for the two new fields.
14710 (add_deps_for_risky_insns): Call add_delay_dependencies.
14712 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14714 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14716 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14717 (rs6000_call_indirect_aix): Ditto.
14718 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14719 (call_indirect_aix<ptrsize>_internal): Ditto.
14720 (call_indirect_aix<ptrsize>_nor11): Ditto.
14721 (call_indirect_aix<ptrsize>_internal2): Ditto.
14722 (call_value_indirect_aix<ptrsize>): Ditto.
14723 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14724 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14725 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14726 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14728 2011-07-13 Jason Merrill <jason@redhat.com>
14730 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14732 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14734 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14735 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14737 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14739 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14740 * configure: Regenerate.
14742 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14744 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14745 (asm_file_start): Remove.
14746 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14747 free_bb_for_insn around code that modifies insns before
14748 restarting df analysis.
14750 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14753 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14754 (LINK_SPEC): ... here.
14756 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14758 * haifa-sched.c (struct sched_block_state): New.
14759 (schedule_block): Move some local variables into such a structure.
14761 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14763 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14764 * config/i386/t-crtpc: Remove.
14765 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14766 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14768 (x86_64-*-darwin*): Likewise.
14769 (i[34567]86-*-linux*): Likewise.
14770 (x86_64-*-linux*): Likewise.
14772 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14773 Handle -mpc32, -mpc64, -mpc80.
14775 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14777 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14778 * config/alpha/t-crtfm: Remove.
14779 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14780 * config/i386/t-crtfm: Remove.
14781 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14782 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14783 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14784 * config/sparc/t-crtfm: Remove.
14786 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14787 (alpha*-*-freebsd*): Likewise.
14788 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14789 (x86_64-*-darwin*): Likewise.
14790 (i[34567]86-*-linux*): Likewise.
14791 (x86_64-*-linux*): Likewise.
14792 (x86_64-*-mingw*): Likewise.
14793 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14794 (ia64*-*-freebsd*): Likewise.
14795 (ia64*-*-linux*): Likewise.
14796 (mips64*-*-linux*): Likewise.
14797 (mips*-*-linux*): Likewise.
14798 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14799 (sparc64-*-linux*): Likewise.
14800 (sparc64-*-freebsd*): Likewise.
14802 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14804 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14805 * config/darwin-crt3.c: Move to ../libgcc/config.
14806 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14807 ($(T)crt3$(objext)): Remove.
14808 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14809 ($(T)crt2$(objext)): Remove.
14810 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14811 (powerpc64-*-darwin*): Likewise.
14813 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14815 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14817 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14818 (addsi_1_zext): This.
14820 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14822 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14823 * doc/tm.texi: Regenerate.
14824 * target.def (mergeable_rodata_prefix): New defhookpod.
14825 * varasm.c (mergeable_string_section, mergeable_constant_section):
14826 Use it. Allocate name with alloca.
14828 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14830 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14832 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14834 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14837 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14839 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14840 (count_type_elements): Delete.
14841 (complete_ctor_at_level_p): Declare.
14842 * expr.c (flexible_array_member_p): New function, split out from...
14843 (count_type_elements): ...here. Make static. Replace allow_flexarr
14844 parameter with for_ctor_p. When for_ctor_p is true, return the
14845 number of elements that should appear in the top-level constructor,
14846 otherwise return an estimate of the number of scalars.
14847 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14848 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14849 (complete_ctor_at_level_p): New function, borrowing union logic
14850 from old categorize_ctor_elements_1.
14851 (mostly_zeros_p): Return true if the constructor is not complete.
14852 (all_zeros_p): Update call to categorize_ctor_elements.
14853 * gimplify.c (gimplify_init_constructor): Update call to
14854 categorize_ctor_elements. Don't call count_type_elements.
14855 Unconditionally prevent clearing for variable-sized types,
14856 otherwise rely on categorize_ctor_elements to detect
14857 incomplete initializers.
14859 2011-07-13 Richard Guenther <rguenther@suse.de>
14861 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14862 the final type is integral.
14864 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14866 * sched-int.h (struct _dep): Add member cost.
14867 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14868 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14869 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14870 (sched_change_pattern): Reset it for dependent insns.
14872 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14874 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14875 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14876 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14877 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14878 (CRT0_S, MCRT0_S): Remove.
14879 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14882 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14884 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14886 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14888 * emit-rtl.c (push_to_sequence): Likewise.
14889 * haifa-sched.c (max_issue): Likewise.
14890 * matrix-reorg.c (add_allocation_site): Likewise.
14891 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14892 * reload.c (alternative_allows_const_pool_ref): Likewise.
14893 * sched-rgn.c (rgn_add_block): Likewise.
14894 (rgn_fix_recovery_cfg): Likewise.
14895 * tree.c (attribute_list_contained): Likewise.
14897 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14899 * config/i386/i386.c: Tidy processor feature bitmasks.
14900 (m_P4_NOCONA): New.
14902 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14905 * cprop.c (find_implicit_sets): Correct the condition.
14907 2011-07-12 Richard Henderson <rth@redhat.com>
14910 * dwarf2out.h (dwarf_frame_regnum): Remove.
14911 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14912 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14913 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14914 (execute_dwarf2_frame): Initialize them.
14915 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14916 users of the macros with the variables.
14917 (expand_builtin_dwarf_sp_column): Revert last change.
14918 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14919 result of DWARF_FRAME_REGNUM into a local variable.
14921 2011-07-12 Richard Henderson <rth@redhat.com>
14924 * config/i386/i386.c (x86_output_mi_thunk): Use
14925 machopic_indirect_call_target instead of machopic_indirection_name
14928 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14929 Eric Botcazou <ebotcazou@adacore.com>
14931 * prefix.h: Wrap up in extern "C" block.
14933 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14935 AMD bdver2 Enablement
14936 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14937 (case ${target}): Add bdver2.
14938 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14939 -march=native recognize bdver2 processors.
14940 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14941 bdver2 def_and_undef
14942 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14944 (m_BDVER2): New definition.
14945 (m_AMD_MULTIPLE): Includes m_BDVER2.
14946 (initial_ix86_tune_features): Add bdver2 tuning.
14947 (processor_target_table): Add bdver2 entry.
14948 (static const char *const cpu_names): Add bdver2 entry.
14949 (ix86_option_override_internal): Add bdver2 instruction sets.
14950 (ix86_issue_rate): Add bdver2.
14951 (ix86_adjust_cost): Add bdver2.
14952 (has_dispatch): Add bdver2.
14953 * config/i386/i386.h (TARGET_BDVER2): New definition.
14954 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14955 (enum processor_type): Add PROCESSOR_BDVER2.
14956 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14957 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14960 2011-07-12 Richard Henderson <rth@redhat.com>
14963 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14964 destination address in memory on some paths.
14966 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14968 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14969 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14970 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14971 * function.c (locate_and_pad_parm): Take it into account.
14972 * target.def (function_arg_round_boundary): New hook.
14973 * targhooks.c (default_function_arg_round_boundary): New function.
14974 * targhooks.h (default_function_arg_round_boundary): Declare.
14975 * doc/tm.texi: Regenerate.
14977 2011-07-12 Richard Guenther <rguenther@suse.de>
14979 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14980 Do not perform no-op changes.
14982 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14984 * config/arm/predicates.md (neon_struct_operand): Make a normal
14986 (neon_struct_or_register_operand): New predicate.
14987 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14988 with neon_struct_or_register_operand.
14989 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14990 neon_struct_operand instead of memory_operand.
14992 2011-07-12 Martin Jambor <mjambor@suse.cz>
14994 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14995 * cgraph.c (cgraph_get_node_or_alias): Removed.
14996 (change_decl_assembler_name): Changed all calls to
14997 cgraph_get_node_or_alias to a call to cgraph_get_node.
14998 (cgraph_make_decl_local): Likewise.
14999 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15000 * varasm.c (default_binds_local_p_1): Likewise.
15001 (decl_binds_to_current_def_p): Likewise.
15003 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15005 PR tree-optimization/49712
15006 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15008 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15010 * genautomata.c (add_arc): Return void. All callers changed.
15011 (make_automaton): Remove dead code.
15013 2011-07-11 Richard Henderson <rth@redhat.com>
15015 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15016 (DW_FRAME_POINTER_REGNUM): New.
15017 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15018 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15020 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15021 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15022 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15024 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15025 * dwarf2out.h (dwarf_frame_regnum): New.
15026 (struct cfa_loc): Document the domain of the reg member.
15028 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15030 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15031 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15033 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15036 * dwarf2out.c (int_shift_loc_descriptor): New function.
15037 (int_loc_descriptor): If shorter, emit i as
15038 (i >> shift), shift, DW_OP_shl for suitable shift value.
15039 Similarly, try to optimize large negative values using
15040 DW_OP_neg of a positive value if shorter.
15041 (size_of_int_shift_loc_descriptor): New function.
15042 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15044 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15045 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15046 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15048 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15049 addend as added DW_OP_plus if it is shorter.
15051 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15053 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15054 (DTORS_SECTION_ASM_OP): Define.
15056 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15058 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15059 * config/t-dfprules: Move to ../libgcc/config.
15060 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15061 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15062 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15063 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15065 (i[34567]86-*-cygwin*): Likewise.
15066 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15067 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15068 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15069 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15070 D64PBIT_FUNCS, D128PBIT_FUNCS.
15072 2011-07-11 Richard Guenther <rguenther@suse.de>
15074 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15075 translate the source value-range through the conversion chain.
15077 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15079 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15081 2011-07-11 Arthur Loiret <aloiret@debian.org>
15083 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15084 a bi-arch compiler defaulting to 31-bit. In this case:
15085 (tmake_file): Add s390/t-linux64.
15086 * doc/install.texi: Add s390-linux to the list of targets supporting
15087 --enable-targets=all.
15089 2011-07-11 Arthur Loiret <aloiret@debian.org>
15090 Matthias Klose <doko@debian.org>
15092 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15093 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15094 (tm_file): Add mips/linux64.h.
15095 (tmake_file): Add mips/t-linux64.
15096 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15097 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15098 instead of hardcoded mabi=n32.
15099 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15100 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15103 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15105 * passes.c (init_optimization_passes): Add invariant motion pass
15106 after induction variable optimization.
15108 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15111 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15112 offsets 1..5 set cc0 in a usable way.
15114 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15116 * tree.h (call_expr_arg): Remove.
15117 (call_expr_argp): Likewise.
15119 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15121 * config/sparc/sparc.md (save_register_window_1): Rename to...
15122 (window_save): ...this.
15123 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15124 (emit_window_save): ...this.
15125 (sparc_expand_prologue): Adjust to above renaming.
15127 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15129 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15132 2011-07-10 Richard Henderson <rth@redhat.com>
15134 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15135 run final, instead of emitting text directly.
15137 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15139 * config/i386/i386.c (ix86_option_override_internal): Turn on
15140 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15141 small PIC models for TARGET_X32.
15143 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15146 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15150 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15151 stray notes and debug insns by using prev_nonnote_nondebug_insn
15152 instead of PREV_INSN.
15154 2011-07-09 Richard Henderson <rth@redhat.com>
15156 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15157 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15158 * dwarf2out.c: ... here.
15159 (output_all_cfis): Remove.
15160 (dwarf2out_switch_text_section): Use output_cfis directly.
15161 (size_of_locs): Export.
15162 (output_loc_sequence, output_loc_sequence_raw): Export.
15163 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15164 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15165 output_cfa_loc_raw): Move to ...
15166 * dwarfcfi.c: ... here.
15167 * dwarf2out.h: Update decls.
15169 2011-07-09 Richard Henderson <rth@redhat.com>
15171 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15172 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15173 * dwarf2cfi.c: ... here.
15174 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15175 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15176 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15177 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15178 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15180 2011-07-09 Richard Henderson <rth@redhat.com>
15182 * dwarf2cfi.c (cie_return_save): New.
15183 (queue_reg_save): Use compare_reg_or_pc.
15184 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15185 (dwarf2out_frame_debug_expr): Likewise.
15186 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15187 (initial_return_save): Likewise.
15188 (execute_dwarf2_frame): Save and restore initial return save from
15189 the cie to the fde.
15190 * config/mips/mips.c (mips_frame_set): Remove special case for
15191 DWARF_FRAME_RETURN_COLUMN.
15193 2011-07-09 Richard Henderson <rth@redhat.com>
15195 * dwarf2cfi.c (lookup_cfa): Remove.
15196 (execute_dwarf2_frame): Assert queues are empty on entry.
15197 Setup initial cfa directly, not via lookup_cfa.
15198 Don't clear args_size state here.
15200 2011-07-09 Richard Henderson <rth@redhat.com>
15202 * dwarf2cfi.c (add_cfi_vec): New.
15203 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15204 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15205 (execute_dwarf2_frame): Set add_cfi_vec.
15207 2011-07-09 Richard Henderson <rth@redhat.com>
15209 * defaults.h (ASM_COMMENT_START): Move here...
15210 * dwarf2asm.c: ... from here.
15211 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15212 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15213 * varasm.c: Likewise.
15215 2011-07-09 Richard Henderson <rth@redhat.com>
15218 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15219 (create_cfi_notes): ... do it here instead.
15221 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15224 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15225 (address_of_int_loc_descriptor): Use it.
15226 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15228 2011-07-09 Richard Henderson <rth@redhat.com>
15230 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15231 (prologue, epilogue): New.
15232 (return, *rts): New.
15233 (blockage, setd, seti): New.
15234 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15235 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15236 (pdp11_saved_regno): New.
15237 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15238 generate rtl instead of text.
15239 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15240 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15241 * config/pdp11/pdp11-protos.h: Update.
15243 2011-07-09 Richard Henderson <rth@redhat.com>
15245 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15246 try to insert an rtl prologue here.
15247 (rs6000_output_function_epilogue): Similarly.
15248 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15249 satisfy !TARGET_SCHED_PROLOG.
15250 (epilogue, sibcall_epilogue): Likewise.
15252 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15254 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15255 (FP_REG_P): Delete.
15256 (IN_OR_GLOBAL_P): Likewise.
15258 2011-07-08 Jason Merrill <jason@redhat.com>
15261 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15262 compound assignment.
15264 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15265 * cgraph.h: Declare it.
15266 * ipa.c (function_and_variable_visibility): Make sure thunks
15267 have the right visibility.
15269 2011-07-08 Richard Henderson <rth@redhat.com>
15272 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15273 any tablejump vector.
15276 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15277 end of the prologue.
15279 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15282 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15283 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15284 * config/rs6000/vector.md (vector_select_<mode>,
15285 vector_select_<mode>_uns): Change second operand of NE to
15286 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15287 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15288 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15289 zero_constant of the corresponding vector mode.
15290 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15293 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15295 * graphite-dependences.c (build_alias_set_powerset): Remove
15296 continue from loop, add one more assert.
15298 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15301 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15302 In particular, allow 8-bit values in r28 and r29.
15303 (avr_hard_regno_scratch_ok): Disallow any register that might be
15304 part of the frame pointer.
15305 (avr_hard_regno_rename_ok): Same.
15306 (avr_legitimate_address_p): Don't allow SUBREGs.
15308 2011-07-08 Julian Brown <julian@codesourcery.com>
15310 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15312 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15313 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15314 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15315 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15316 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15317 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15318 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15319 registers in big-endian mode.
15321 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15323 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15324 in terms of another.
15325 (write_attr_value): Write a cast if necessary.
15327 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15328 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15329 (REG_WORDS_BIG_ENDIAN): Document.
15330 * doc/tm.texi: Regenerate.
15331 * reload.c (operands_match_p): Take it into account.
15332 (reload_adjust_reg_for_mode): Likewise.
15333 * rtlanal.c (subreg_get_info): Likewise.
15335 2011-07-08 Richard Guenther <rguenther@suse.de>
15337 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15340 2011-07-08 Kai Tietz <ktietz@redhat.com>
15342 * fold-const.c (fold_truth_andor): Factored out truth_andor
15343 label from fold_binary as function.
15344 (fold_binary_loc): Replace truth_andor lable
15345 by function fold_truth_andor.
15347 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15349 PR middle-end/49519
15350 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15351 check if address is stored in register. If so - give up.
15352 (check_sibcall_argument_overlap_1): Do not perform check of
15353 overlapping when it is call to address.
15355 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15357 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15360 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15362 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15363 GET_MODE_BITSIZE where appropriate.
15364 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15365 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15366 expand_float, expand_fix): Likewise.
15367 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15368 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15369 * stor-layout.c (get_mode_bounds): Likewise.
15370 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15372 * convert.c (convert_to_integer): Likewise.
15373 * expmed.c (expand_shift_1): Likewise.
15375 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15378 * optabs.c (expand_binop): Tighten conditions for doubleword
15380 (widen_bswap): Assert that mode bitsize and precision are the same.
15381 * stor-layout.c (get_best_mode): Skip modes that have lower
15382 precision than bitsize.
15383 * recog.c (simplify_while_replacing): Assert that bitsize and
15384 precision are the same.
15386 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15388 * Makefile.in (LIBGCOV): Remove.
15389 (libgcc.mvars): Remove LIBGCOV.
15390 * libgov.c: Move to ../libgcc.
15392 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15394 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15396 2011-07-08 Martin Jambor <mjambor@suse.cz>
15398 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15399 is too big for total scalarization.
15401 2011-07-07 Richard Henderson <rth@redhat.com>
15403 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15404 (DBX_DEBUGGING_INFO): Undef.
15406 2011-07-07 Richard Henderson <rth@redhat.com>
15408 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15409 Handle some opcodes specially for debugging.
15410 * print-rtl.c: Include dwarf2out.h
15411 (print_rtx): Handle NOTE_INSN_CFI.
15412 * Makefile.in (print-rtl.o): Update.
15414 2011-07-07 Richard Henderson <rth@redhat.com>
15416 * tree-pass.h (pass_dwarf2_frame): Declare.
15417 * passes.c (init_optimization_passes): Add it.
15418 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15419 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15420 make static, do not call add_cfis_to_fde.
15421 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15422 dwarf2out_frame_init): Merge into...
15423 (execute_dwarf2_frame): ... here. New function.
15424 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15425 saved_do_cfi_asm to a tri-state variable.
15426 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15427 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15428 if it has yet to be done. Don't call dwarf2cfi_function_init.
15429 * dwarf2out.h, debug.h: Update decls.
15430 * final.c (final_start_function): Don't call
15431 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15432 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15433 * toplev.c (lang_dependent_init): Likewise.
15435 2011-07-07 Richard Henderson <rth@redhat.com>
15437 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15438 FDE_TABLE_INCREMENT): Replace with...
15439 (fde_vec): ... this, a new vector.
15440 (current_fde): Remove. Replace all users with cfun->fde.
15441 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15442 (size_of_aranges, dwarf2out_finish): Likewise.
15443 (dwarf2out_alloc_current_fde): Break out from ...
15444 (dwarf2out_begin_prologue): ... here.
15445 (dwarf2out_frame_init): Remove.
15446 * dwarf2cfi.c: Update all users of current_fde.
15447 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15448 * dwarf2out.h: Update decls.
15449 (dw_fde_node): Add fde_index member.
15450 * function.h (struct function): Add fde member.
15452 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15453 Richard Henderson <rth@redhat.com>
15455 * dwarf2cfi.c (add_cfi): Remove.
15456 (dwarf2out_cfi_label): Remove force argument. Only generate the
15458 (add_fde_cfi): Simplify the different code paths.
15459 (add_cie_cfi): New.
15460 (old_cfa, old_cfa_remember): New.
15461 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15462 (last_reg_save_label): Remove.
15463 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15464 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15465 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15466 dwarf2out_frame_debug_cfa_expression,
15467 dwarf2out_frame_debug_cfa_restore,
15468 dwarf2out_frame_debug_cfa_window_save,
15469 dwarf2out_frame_debug_expr): Remove label parameter.
15470 (cfi_label_required_p, add_cfis_to_fde): New.
15471 (dwarf2out_frame_debug_after_prologue): New.
15472 (dwarf2cfi_frame_init): Initialize old_cfa.
15473 (dwarf2out_frame_debug_restore_state): Likewise.
15474 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15475 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15476 * final.c (final_start_function): Call
15477 dwarf2out_frame_debug_after_prologue.
15479 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15480 Richard Henderson <rth@redhat.com>
15482 * dwarf2cfi.c (cfi_insn): New.
15483 (dwarf2out_cfi_label): Don't emit cfi label here.
15484 (add_fde_cfi): Create a NOTE_INSN_CFI.
15485 (dwarf2out_frame_debug): Setup cfi_insn.
15486 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15487 (dwarf2out_cfi_begin_epilogue): Make static.
15488 (dwarf2out_frame_debug_restore_state): Make static.
15489 * dwarf2out.c (output_cfi_directive): Make static.
15490 (dwarf2out_emit_cfi): New.
15491 * dwarf2out.h: Update.
15492 * final.c (final): Remove CFI notes.
15493 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15494 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15495 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15496 * insn-notes.def (NOTE_INSN_CFI): New.
15497 (NOTE_INSN_CFI_LABEL): New.
15498 * rtl.h (union rtunion_def): Add rt_cfi member.
15499 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15501 2011-07-07 Richard Henderson <rth@redhat.com>
15503 * dwarf2cfi.c: New file.
15504 * Makefile.in (OBJS): Add it.
15505 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15506 * gengtype.c (open_base_files): Include dwarf2out.h.
15507 * coretypes.h (enum var_init_status): Move from ...
15509 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15510 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15511 expand_builtin_dwarf_sp_column, init_return_column_size,
15512 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15513 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15514 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15515 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15516 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15517 compute_barrier_args_size, dwarf2out_args_size,
15518 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15519 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15520 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15521 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15522 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15523 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15524 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15525 dwarf2out_frame_debug_cfa_expression,
15526 dwarf2out_frame_debug_cfa_restore,
15527 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15528 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15529 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15530 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15531 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15532 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15533 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15534 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15535 dw_loc_descr_node): Move to dwarf2out.h.
15536 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15537 mem_loc_descriptor): Export.
15538 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15539 (dwarf2out_frame_init): Extract CIE generation code to
15540 dwarf2cfi_frame_init.
15542 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15545 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15546 MASK_V8PLUS, remove commented out flag and reorder.
15548 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15551 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15552 one non-complex and one complex argument, call c_save_expr on both
15555 2011-07-07 Martin Jambor <mjambor@suse.cz>
15557 PR middle-end/49495
15558 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15559 (verify_cgraph_node): Some functinality moved to
15560 verify_edge_corresponds_to_fndecl, call it.
15562 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15564 * config.gcc (*local*): Remove.
15565 * doc/install-old.texi: Don't mention local configurations.
15567 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15570 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15571 referencing debug insns that have been reset.
15572 (dead_debug_insert_before): Don't assert reg is non-NULL,
15573 instead return immediately if it is NULL.
15575 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15577 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15579 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15581 * hw-doloop.c: New file.
15582 * hw-doloop.h: New file.
15583 * Makefile.in (OBJS): Add hw-doloop.o.
15584 (hw-doloop.o): New rule.
15585 ($(obj_out_file)): Add hw-doloop.h dependency.
15586 * config/bfin/bfin.c: Include "hw-doloop.h".
15587 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15588 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15589 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15590 type changed to hwloop_info. Return bool, true if the loop was
15591 successfully optimized. Remove code that was moved to
15592 hw-doloop.c, and adjust other parts.
15593 (hwloop_fail): New static function, containing parts that used
15594 to be in bfin_optimize_loop.
15595 (bfin_discover_loop, bfin_discover_loops, free_loops,
15596 bfin_reorder_loops): Remove.
15597 (hwloop_pattern_reg): New static function.
15598 (bfin_doloop_hooks): New variable.
15599 (bfin_reorg_loops): Remove most code, call reorg_loops.
15600 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15601 loop counter is a memory_operand.
15603 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15605 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15607 * configure.ac: Mention x86-64 for --with-multilib-list.
15608 * configure: Regenerated.
15610 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15611 (SPEC_32): Likewise.
15612 (ASM_SPEC): Likewise.
15613 (LINK_SPEC): Likewise.
15614 (TARGET_THREAD_SSP_OFFSET): Likewise.
15615 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15618 * config/i386/i386.h (TARGET_X32): New.
15619 (TARGET_LP64): New.
15620 (LONG_TYPE_SIZE): Likewise.
15621 (POINTER_SIZE): Likewise.
15622 (POINTERS_EXTEND_UNSIGNED): Likewise.
15623 (OPT_ARCH64): Support x32.
15624 (OPT_ARCH32): Likewise.
15626 * config/i386/i386.opt (mx32): New.
15628 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15629 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15630 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15631 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15633 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15634 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15635 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15637 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15639 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15641 * doc/invoke.texi: Document -mx32.
15643 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15645 * doc/invoke.texi (mwords-little-endian): Deprecate.
15646 * config/arm/arm.opt (mwords-little-endian): Likewise.
15647 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15648 of -mwords-little-endian.
15650 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15652 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15653 an old reload register completely defines the required value.
15655 2011-07-07 Richard Guenther <rguenther@suse.de>
15657 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15660 2011-07-07 Richard Guenther <rguenther@suse.de>
15662 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15663 (simplify_stmt_using_ranges): Call it.
15665 2011-07-07 Kai Tietz <ktietz@redhat.com>
15667 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15668 (lookup_logical_inverted_value): Likewise.
15669 (simplify_bitwise_binary_1): Likewise.
15670 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15672 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15674 * gcc.c (%[Spec]): Don't document.
15675 (struct spec_list): Update comment.
15676 (do_spec_1): Don't handle %[Spec].
15677 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15679 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15681 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15682 default based on TARGET_ASM_NAMED_SECTION.
15683 * common/common-target.def (have_named_sections): Default to true.
15684 * common/config/default-common.c: Don't include tm.h.
15685 * common/config/picochip/picochip-common.c
15686 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15687 * common/config/m32c/m32c-common.c: Remove.
15688 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15689 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15690 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15691 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15692 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15693 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15694 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15696 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15698 PR middle-end/49640
15699 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15700 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15702 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15704 PR libmudflap/49550
15705 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15707 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15710 * configure.ac (gcc_cv_as_hidden): Also accept
15711 x86_64-*-solaris2.1[0-9]*.
15712 (gcc_cv_as_cfi_directive): Likewise.
15713 (gcc_cv_as_comdat_group_group): Likewise.
15714 (set_have_as_tls): Likewise.
15715 * configure: Regenerate.
15716 * config.gcc (i[34567]86-*-solaris2*): Also handle
15717 x86_64-*-solaris2.1[0-9]*.
15718 * config.host (i[34567]86-*-solaris2*): Likewise.
15719 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15720 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15721 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15722 (TARGET_LD_EMULATION): Use it.
15723 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15724 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15725 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15726 (ASM_CPU64_DEFAULT_SPEC): Define.
15727 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15728 (ASM_SPEC): Redefine.
15729 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15730 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15731 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15732 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15734 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15736 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15738 * config/sol2.h (ASM_SPEC): Split into ...
15739 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15740 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15741 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15742 (ASM_SPEC): Use ASM_SPEC_BASE.
15743 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15745 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15747 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15748 const_int_operand. Ditto for peep2 producing this insn.
15749 Add argument to output_reload_insisf call.
15750 (*movsi,*movsf): Add argument to output_movsisf call.
15751 (*reload_insf): New insn and new peep2 to produce it.
15752 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15753 (output_reload_insisf): Change prototype.
15754 * config/avr/avr.c (avr_asm_len): New function.
15755 (output_reload_insisf): Rewrite.
15756 (output_movsisf): Change prototype. output_reload_insisf for
15757 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15758 (adjust_insn_length): Add argument to output_movsisf and
15759 output_reload_insisf call.
15761 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15763 * emit-rtl.c (paradoxical_subreg_p): New function.
15764 * rtl.h (paradoxical_subreg_p): Declare.
15765 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15766 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15767 * cse.c (record_jump_cond, cse_insn): Likewise.
15768 * expr.c (force_operand): Likewise.
15769 * rtlanal.c (num_sign_bit_copies1): Likewise.
15770 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15771 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15772 (push_reload): Use precision to check for paradoxical subregs.
15773 * expmed.c (extract_bit_field_1): Likewise.
15775 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15776 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15777 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15778 simplify_set, simplify_logical, expand_compound_operation,
15779 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15780 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15781 record_value_for_reg): Likewise.
15782 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15783 * simplify-rtx. c (simplify_unary_operation_1,
15784 simplify_binary_operation_1, simplify_const_relational_operation):
15787 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15788 instead of GET_MODE_BITSIZE where appropriate.
15789 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15790 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15791 init_num_sign_bit_copies_in_rep): Likewise.
15792 * cse.c (fold_rtx, cse_insn): Likewise.
15793 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15794 * simplify-rtx.c (simplify_unary_operation_1,
15795 simplify_const_unary_operation, simplify_binary_operation_1,
15796 simplify_const_binary_operation, simplify_ternary_operation,
15797 simplify_const_relational_operation, simplify_subreg): Likewise.
15798 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15799 simplify_if_then_else, simplify_set, expand_compound_operation,
15800 expand_field_assignment, make_extraction, if_then_else_cond,
15801 make_compound_operation, force_to_mode, make_field_assignment,
15802 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15803 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15804 simplify_comparison, record_promoted_value, simplify_compare_const,
15805 record_dead_and_set_regs_1): Likewise.
15808 * simplify-rtx.c (simplify_const_binary_operation): Use the
15809 shift_truncation_mask hook instead of performing modulo by width.
15810 Compare against mode precision, not bitsize.
15811 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15812 Use shift_truncation_mask instead of constructing the value manually.
15814 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15816 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15818 (rs6000_save_toc_in_prologue_p): Ditto.
15820 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15821 up the static chain (r11) during indirect function calls.
15822 (-msave-toc-indirect): New undocumented debug switch.
15824 * config/rs6000/rs6000.c (struct machine_function): Add
15825 save_toc_in_prologue field to note whether the prologue needs to
15826 save the TOC value in the reserved stack location.
15827 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15828 to save the TOC in the prologue, do so.
15829 (rs6000_trampoline_init): Don't allow creating AIX style
15830 trampolines if -mno-r11 is in effect.
15831 (rs6000_call_indirect_aix): New function to create AIX style
15832 indirect calls, adding support for -mno-r11 to suppress loading
15833 the static chain, and saving the TOC in the prologue instead of
15835 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15836 TOC in the prologue.
15838 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15840 (TOC_REGNUM): Ditto.
15841 (STATIC_CHAIN_REGNUM): Ditto.
15842 (ARG_POINTER_REGNUM): Ditto.
15843 (SFP_REGNO): Delete, unused.
15844 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15845 function descriptor offsets.
15846 (TOC_SAVE_OFFSET_64BIT): Ditto.
15847 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15848 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15849 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15850 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15851 (ptrload): New mode attribute for the appropriate load of a pointer.
15852 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15853 (call_indirect_aix64): Ditto.
15854 (call_value_indirect_aix32): Ditto.
15855 (call_value_indirect_aix64): Ditto.
15856 (call_indirect_nonlocal_aix32_internal): Ditto.
15857 (call_indirect_nonlocal_aix32): Ditto.
15858 (call_indirect_nonlocal_aix64_internal): Ditto.
15859 (call_indirect_nonlocal_aix64): Ditto.
15860 (call): Rewrite AIX indirect function calls. Add support for
15861 eliminating the static chain, and for moving the save of the TOC
15862 to the function prologue.
15863 (call_value): Ditto.
15864 (call_indirect_aix<ptrsize>): Ditto.
15865 (call_indirect_aix<ptrsize>_internal): Ditto.
15866 (call_indirect_aix<ptrsize>_internal2): Ditto.
15867 (call_indirect_aix<ptrsize>_nor11): Ditto.
15868 (call_value_indirect_aix<ptrsize>): Ditto.
15869 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15870 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15871 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15872 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15873 (call_nonlocal_aix64): Ditto.
15875 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15876 -mno-r11 documentation.
15878 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15881 * doc/extend.texi (Compound Literals): Fix typo.
15883 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15885 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15887 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15889 * configure.ac (plugin-version.h): Generate
15890 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15891 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15894 * configure: Regenerate.
15896 * doc/plugins.texi (Building GCC plugins): Mention
15897 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15899 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15901 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15902 * combine.c (make_extraction, gen_lowpart_or_truncate,
15903 apply_distributive_law, simplify_comparison,
15904 reg_truncated_to_mode, record_truncated_value): Use it.
15905 * cse.c (notreg_cost): Likewise.
15906 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15907 * expr.c (convert_move, convert_modes): Likewise.
15908 * optabs.c (expand_binop, expand_unop): Likewise.
15909 * postreload.c (move2add_last_label): Likewise.
15910 * regmove.c (optimize_reg_copy_3): Likewise.
15911 * rtlhooks.c (gen_lowpart_general): Likewise.
15912 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15914 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15916 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15918 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15920 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15921 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15922 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15923 (simplify_const_unary_operation, simplify_binary_operation_1,
15924 simplify_const_binary_operation, simplify_const_relational_operation):
15925 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15926 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15927 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15928 simplify_shift_const_1, simplify_comparison): Likewise.
15929 * expr.c (convert_modes): Likewise.
15930 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15931 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15932 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15934 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15936 2011-07-06 Richard Guenther <rguenther@suse.de>
15938 PR tree-optimization/49645
15939 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15940 register variables.
15941 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15942 in type qualification here ...
15943 (copy_reference_ops_from_ref): ... not here.
15944 (vn_reference_lookup_3): ... or here.
15945 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15946 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15948 2011-07-06 Ian Lance Taylor <iant@google.com>
15950 * doc/install.texi (Configuration): It's
15951 --enable-gnu-indirect-function, not --enable-indirect-function.
15953 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15955 * simplify-rtx.c (simplify_const_binary_operation): Use the
15956 shift_truncation_mask hook instead of performing modulo by width.
15957 Compare against mode precision, not bitsize.
15958 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15959 Use shift_truncation_mask instead of constructing the value manually.
15961 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15963 PR middle-end/47383
15964 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15965 address computation and convert to address_mode if needed.
15967 2011-07-06 Richard Guenther <rguenther@suse.de>
15969 * tree.c (build_common_tree_nodes_2): Merge with
15970 build_common_tree_nodes.
15971 * tree.h (build_common_tree_nodes): Adjust prototype.
15972 (build_common_tree_nodes_2): Remove.
15973 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15974 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15976 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15978 PR tree-optimization/49618
15979 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15980 t recurse on the decl.
15981 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15982 return true if expr isn't known to be defined in current
15983 TU or some other LTO partition.
15985 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15987 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15988 override CASE_VALUES_THRESHOLD.
15990 * stmt.c (toplevel): Include params.h.
15991 (case_values_threshold): Use the --param case-values-threshold
15992 value if non-zero, otherwise use machine dependent value.
15993 (expand_case): Use case_values_threshold.
15995 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15997 * doc/invoke.texi (--param case-values-threshold): Document.
15999 2011-07-05 Richard Henderson <rth@redhat.com>
16001 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16002 (dwarf2out_flush_queued_reg_saves): Make static.
16003 (dwarf2out_reg_save): Remove.
16004 (dwarf2out_return_save): Remove.
16005 (dwarf2out_return_reg): Remove.
16006 (dwarf2out_reg_save_reg): Remove.
16007 (dwarf2out_def_cfa): Merge into ...
16008 (dwarf2out_frame_init): ... here.
16009 * dwarf2out.h, tree.h: Remove declarations as necessary.
16011 2011-07-05 Richard Henderson <rth@redhat.com>
16013 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16014 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16015 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16018 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16019 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16020 (process_epilogue): Don't call dwarf2out_def_cfa.
16022 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16023 indicate the return address save.
16024 (process_cfa_register): Likewise.
16026 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16027 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16029 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16030 for ar.pfs save at alloc insn.
16032 2011-07-05 Richard Henderson <rth@redhat.com>
16034 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16035 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16036 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16037 stack pointer save.
16038 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16039 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16040 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16041 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16043 2011-07-05 Richard Henderson <rth@redhat.com>
16045 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16046 VUNSPEC_* constants here instead of via define_constants.
16047 (VUNSPEC_PEM): New constant.
16048 (procedure_entry_mask): New insn.
16049 (prologue): New expander.
16050 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16051 (vax_expand_prologue): Rename from vax_output_function_prologue;
16052 emit rtl instead of text.
16053 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16054 (print_operand): Add 'x' prefix.
16056 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16058 PR middle-end/47715
16059 * calls.c (precompute_register_parameters): Promote the function
16060 argument before checking non-legitimate constant.
16062 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16064 PR tree-optimization/47654
16065 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16066 (lst_do_strip_mine_loop): Return an int.
16067 (lst_do_strip_mine): Same.
16068 (scop_do_strip_mine): Same.
16069 (scop_do_block): Loop blocking should strip-mine at least two loops.
16070 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16071 (scop_do_interchange): Same.
16072 * graphite-poly.h (scop_do_interchange): Update declaration.
16073 (scop_do_strip_mine): Same.
16075 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16077 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16078 (precision_for_interval): Removed.
16079 (gcc_type_for_interval): Use mpz_sizeinbase.
16081 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16083 * graphite-ppl.h (value_max): Correct computation of max.
16085 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16087 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16089 2011-07-05 Richard Guenther <rguenther@suse.de>
16091 * c-decl.c (c_init_decl_processing): Defer building common
16092 tree nodes to c_common_nodes_and_builtins.
16094 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16096 PR tree-optimization/49580
16097 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16098 the loop's number of iterations.
16099 * tree-parloops.c (transform_to_exit_first_loop): Add the
16100 handling of the loop's number of iterations before the call
16101 to gimple_duplicate_sese_tail.
16102 Insert the stmt caclculating the new rhs of the loop's
16103 condition stmt to the preheader instead of iters_bb.
16105 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16107 PR rtl-optimization/47449
16108 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16109 register nor zero/sign extended hard register.
16111 2011-07-05 Richard Guenther <rguenther@suse.de>
16113 PR tree-optimization/49518
16114 PR tree-optimization/49628
16115 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16116 irrelevant and invariant data-references.
16117 (vect_analyze_data_ref_access): For invariant loads clear the
16120 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16122 PR rtl-optimization/49619
16123 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16124 pass VOIDmode as op0_mode to recursive call, and return temp even
16125 when different from tor, just if it is not IOR of the original
16128 PR rtl-optimization/49472
16129 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16130 negating MULT, negate the second operand instead of first.
16131 (simplify_binary_operation_1) <case MULT>: If one operand is
16132 a NEG and the other is MULT, don't attempt to optimize by negation
16133 of the MULT operand if it only moves the NEG operation around.
16136 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16137 get_current_def return value if it can't be trusted to be
16138 the current value of the variable in the current bb.
16140 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16143 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16144 general register to memory for !TARGET_INTER_UNIT_MOVES.
16146 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16149 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16150 instead of TREE_READONLY.
16152 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16154 * doc/extend.texi (AVR Built-in Functions): Update documentation
16155 of __builtin_avr_fmul*.
16156 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16157 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16158 * config/avr/avr.md (fmul): Rename to fmul_insn.
16159 (fmuls): Rename to fmuls_insn.
16160 (fmulsu): Rename to fmulsu_insn.
16161 (fmul,fmuls,fmulsu): New expander.
16162 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16163 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16164 * config/avr/libgcc.S (__fmul): New function.
16165 (__fmuls): New function.
16166 (__fmulsu,__fmulsu_exit): New function.
16168 2011-07-04 Richard Guenther <rguenther@suse.de>
16170 PR tree-optimization/49615
16171 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16172 basic-block index check.
16174 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16176 * longlong.h (count_leading_zeros, count_trailing_zeros,
16177 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16180 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16182 PR tree-optimization/49610
16183 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16186 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16187 Olivier Hainque <hainque@adacore.com>
16188 Nicolas Setton <setton@adacore.com>
16190 * tree.h (TYPE_ARTIFICIAL): New flag.
16191 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16192 the DIE of the type if it is artificial.
16193 (gen_array_type_die): Likewise.
16194 (gen_enumeration_type_die): Likewise.
16195 (gen_struct_or_union_type_die): Likewise.
16196 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16197 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16199 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16201 * tree-object-size.c (pass_through_call): Handle
16202 BUILT_IN_ASSUME_ALIGNED.
16204 2011-07-01 Martin Jambor <mjambor@suse.cz>
16206 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16208 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16210 PR middle-end/48016
16211 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16212 for stack save area.
16213 * function.c (expand_function_start): Likewise.
16215 2011-07-01 Richard Guenther <rguenther@suse.de>
16217 PR middle-end/49596
16218 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16219 may have unknown refs.
16221 2011-07-01 Kai Tietz <ktietz@redhat.com>
16223 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16225 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16227 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16228 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16229 (Specific, mips-sgi-irix6): Likewise.
16231 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16233 PR libmudflap/49549
16234 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16236 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16238 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16239 [idx]= and [idx1 ... idx2]= before initializers if needed for
16240 array initializers.
16242 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16244 * config.gcc (score-*-elf): Remove score7.o.
16245 * config/score/t-score-elf: Likewise.
16246 * config/score/score.c: Merge score7 to score.c and
16247 remove forwarding functions.
16248 * config/score/score7.c: Deleted.
16249 * config/score/score7.h: Deleted.
16251 2011-07-01 Richard Guenther <rguenther@suse.de>
16253 PR tree-optimization/49603
16254 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16256 2011-06-30 Martin Jambor <mjambor@suse.cz>
16258 * tree-sra.c (struct access): Rename total_scalarization to
16259 grp_total_scalarization
16260 (completely_scalarize_var): New function.
16261 (sort_and_splice_var_accesses): Set total_scalarization in the
16262 representative access.
16263 (analyze_access_subtree): Propagate total scalarization accross the
16264 tree, no holes in totally scalarized trees, simplify coverage
16266 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16267 of completely_scalarize_record.
16269 2011-06-30 Richard Henderson <rth@redhat.com>
16271 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16272 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16273 * config/i386/i386.c: Don't include dwarf2out.h.
16274 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16275 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16276 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16277 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16278 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16280 2011-06-30 Richard Henderson <rth@redhat.com>
16282 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16283 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16284 * final.c (final_scan_insn): Look for it, and invoke
16285 dwarf2out_frame_debug before the insn if found.
16287 2011-06-30 Richard Henderson <rth@redhat.com>
16289 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16290 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16292 2011-06-30 Richard Henderson <rth@redhat.com>
16294 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16295 Define a vector of this type.
16296 (regs_saved_in_regs): Use a VEC.
16297 (num_regs_saved_in_regs): Remove.
16298 (compare_reg_or_pc): New.
16299 (record_reg_saved_in_reg): Split out from...
16300 (dwarf2out_flush_queued_reg_saves): ... here.
16301 (clobbers_queued_reg_save): Update for VEC.
16302 (reg_saved_in): Likewise.
16303 (dwarf2out_frame_debug_init): Likewise.
16304 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16305 (dwarf2out_frame_debug_cfa_register): Likewise.
16307 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16309 PR tree-optimization/49572
16310 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16311 type of the RHS instead of that of the LHS for the expression type.
16313 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16315 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16318 2011-06-30 Richard Guenther <rguenther@suse.de>
16320 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16321 * tree-ssa-structalias.c (create_variable_info_for): Do not
16322 add initial constraints for non-var-decls. Properly handle
16323 globals in other ltrans partitions.
16324 (intra_create_variable_infos): Manually create constraints for
16325 the fake no-alias parameter.
16326 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16327 and assert there are no clones.
16329 2011-06-30 Richard Guenther <rguenther@suse.de>
16331 PR tree-optimization/46787
16332 * tree-data-ref.c (dr_address_invariant_p): Remove.
16333 (find_data_references_in_stmt): Invariant accesses are ok now.
16334 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16335 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16338 2011-06-30 Martin Jambor <mjambor@suse.cz>
16340 PR tree-optimization/49094
16341 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16342 (build_accesses_from_assign): Use it.
16344 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16346 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16347 handling of BUILT_IN_ASSUME_ALIGNED.
16350 * dwarf2out.c (output_abbrev_section): Don't return early
16351 if abbrev_die_table_in_use is 1.
16352 (dwarf2out_finish): Instead don't call output_abbrev_section
16353 nor emit abbrev_section_label in that case.
16355 2011-06-30 Nick Clifton <nickc@redhat.com>
16357 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16360 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16362 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16363 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16365 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16367 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16368 both pattern and original statements if necessary.
16369 (vect_transform_loop): Likewise.
16370 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16371 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16372 Mark the pattern statement only if the original statement doesn't
16374 (process_use): Call vect_mark_relevant with additional parameter.
16375 (vect_mark_stmts_to_be_vectorized): Likewise.
16376 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16377 (vect_analyze_stmt): Handle both pattern and original statements
16379 (vect_transform_stmt): Don't store vectorized pattern statement
16380 in the original statement.
16381 (vect_is_simple_use_1): Use related pattern statement only if the
16382 original statement is irrelevant.
16383 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16385 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16387 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16389 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16391 (TARGET_AVX128_OPTIMAL): New definition.
16392 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16393 X86_TUNE_AVX128_OPTIMAL entry.
16394 (ix86_option_override_internal): Enable the generation
16395 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16396 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16397 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16399 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16401 PR tree-optimization/49539
16402 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16403 names by means of stmt_references_abnormal_ssa_name.
16404 (associate_plusminus): Call can_propagate_from before propagating
16405 from definition statements.
16406 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16408 2011-06-29 Richard Guenther <rguenther@suse.de>
16410 * doc/invoke.texi: Document -scev dump modifier.
16411 * tree-pass.h (TDF_SCEV): New dump flag.
16412 * tree-dump.c (dump_option_value_in): Add scev.
16413 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16414 * tree-scalar-evolution.c: Likewise.
16416 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16418 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16419 (cxa_type_match): Correct declaration.
16420 (__gnu_unwind_pr_common): Reconstruct additional indirection
16421 when __cxa_type_match returns succeeded_with_ptr_to_base.
16423 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16425 PR rtl-optimization/49114
16426 * reload.c (struct replacement): Remove SUBREG_LOC member.
16427 (push_reload): Do not set it.
16428 (push_replacement): Likewise.
16429 (subst_reload): Remove dead code.
16430 (copy_replacements): Remove assertion.
16431 (copy_replacements_1): Do not handle SUBREG_LOC.
16432 (move_replacements): Likewise.
16433 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16434 Detect subregs via recursive descent instead of via SUBREG_LOC.
16436 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16438 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16439 default_encode_section_info.
16441 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16443 PR tree-optimization/49545
16444 * builtins.c (get_object_alignment_1): Update function comment.
16445 Do not use DECL_ALIGN for functions, but test
16446 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16447 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16448 for functions here.
16449 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16451 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16454 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16455 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16457 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16460 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16461 about uninitialized data attributed 'progmem' from here...
16462 (avr_encode_section_info): ...to this new function.
16463 (TARGET_ENCODE_SECTION_INFO): New define.
16464 (avr_section_type_flags): For data in ".progmem.data", remove
16465 section flag SECTION_WRITE.
16467 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16469 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16471 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16472 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16473 (__umulhisi3): Ditto.
16474 * config/avr/avr.md (mulhisi3): New insn expender.
16475 (umulhisi3): New insn expender.
16476 (*mulhisi3_call): New insn.
16477 (*umulhisi3_call): New insn.
16479 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16481 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16483 2011-06-28 Richard Henderson <rth@redhat.com>
16485 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16486 all code and arguments that handled pushes. Update all callers.
16488 2011-06-28 Richard Henderson <rth@redhat.com>
16490 * config/arm/arm.c (arm_output_function_prologue): Don't call
16491 thumb1_output_function_prologue.
16492 (arm_expand_prologue): Avoid dead store.
16493 (number_of_first_bit_set): Use ctz_hwi.
16494 (thumb1_emit_multi_reg_push): New.
16495 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16496 to emit the entire prologue as rtl.
16497 (thumb1_output_interwork): Split out from
16498 thumb1_output_function_prologue.
16499 (thumb1_output_function_prologue): Remove.
16500 (arm_attr_length_push_multi): Handle thumb1.
16501 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16502 (prologue_thumb1_interwork): New.
16503 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16504 * config/arm/predicates.md (push_mult_memory_operand): New.
16506 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16508 * config/sparc/sync.md (*stbar): Delete.
16509 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16511 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16513 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16515 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16517 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16518 (TARGET_64BIT_DEFAULT): Define.
16519 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16521 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16523 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16525 * common.opt (in_lto_p): New Variable entry.
16526 * flags.h (in_lto_p): Move to common.opt.
16527 * gcc.c: Include params.h.
16528 (set_option_handlers): Also use common_handle_option and
16529 target_handle_option.
16530 (main): Call global_init_params, finish_params and init_options_struct.
16531 * opts.c (debug_type_names): Move from toplev.c.
16532 (print_filtered_help): Access quiet_flag through opts pointer.
16533 (common_handle_option): Return early in the driver for some options.
16534 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16536 * toplev.c (in_lto_p): Move to common.opt.
16537 (debug_type_names): Move to opts.c.
16538 * Makefile.in (OBJS): Remove opts.o.
16539 (OBJS-libcommon-target): Add opts.o.
16540 (gcc.o): Update dependencies.
16542 2011-06-28 Kai Tietz <ktietz@redhat.com>
16544 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16546 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16548 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16549 with '=' constraint modifier.
16550 (*divdf3_vfp): Likewise.
16551 ("*mulsf3_vfp"): Likewise.
16552 ("*muldf3_vfp"): Likewise.
16553 ("*mulsf3negsf_vfp"): Likewise.
16554 ("*muldf3negdf_vfp"): Likewise.
16556 2011-06-28 Nick Clifton <nickc@redhat.com>
16558 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16559 relaxation when performing an incremental link.
16561 2011-06-28 Kai Tietz <ktietz@redhat.com>
16563 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16564 within BB from last to first.
16566 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16568 * genattr-common.c: New. Based on genattr.c.
16569 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16570 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16571 (opts.o): Update dependencies.
16572 (.PRECIOUS): Add insn-attr-common.h.
16573 (simple_rtl_generated_h): Add insn-attr-common.h.
16574 (build/genattr-common.o): New.
16575 (genprogrtl): Add attr-common.
16576 * genattr.c (main): Include insn-attr-common.h. Don't generate
16577 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16578 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16580 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16582 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16583 avr-*-* and avr-*-rtems* targets.
16585 * config/avr/elf.h: New file.
16586 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16587 (TARGET_ASM_SELECT_SECTION): Define.
16588 (INIT_SECTION_ASM_OP): Undefine.
16589 (FINI_SECTION_ASM_OP): Undefine.
16590 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16591 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16592 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16593 * config/avr/avr.h:
16594 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16595 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16596 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16597 (STRING_LIMIT): Move to elf.h.
16598 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16599 (ASM_DECLARE_OBJECT_NAME): Remove.
16601 (ASM_OUTPUT_SKIP): Remove.
16602 (DWARF2_DEBUGGING_INFO): Remove.
16603 (OBJECT_FORMAT_ELF): Remove.
16604 (USER_LABEL_PREFIX): Remove.
16605 (ASM_OUTPUT_EXTERNAL): Remove.
16606 (ASM_OUTPUT_ASCII): Remove.
16607 (TYPE_ASM_OP): Remove.
16608 (SIZE_ASM_OP): Remove.
16609 (WEAK_ASM_OP): Remove.
16610 (STRING_ASM_OP): Remove.
16611 (SET_ASM_OP): Remove.
16612 (ASM_WEAKEN_LABEL): Remove.
16613 (TYPE_OPERAND_FMT): Remove.
16614 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16615 (ASM_FINISH_DECLARE_OBJECT): Remove.
16616 (NO_DOLLAR_IN_LABEL): Remove.
16617 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16618 (ASM_OUTPUT_CASE_LABEL): Remove.
16619 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16620 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16621 (gas_output_ascii): Remove.
16622 (gas_output_limited_string): Remove.
16623 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16624 * config/avr/avr-protos.h
16625 (gas_output_ascii): Remove prototye.
16626 (gas_output_limited_string): Remove prototype.
16628 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16631 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16634 2011-06-27 Jan Hubicka <jh@suse.cz>
16636 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16637 node instead of references in node.
16639 2011-06-27 Richard Henderson <rth@redhat.com>
16641 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16642 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16645 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16647 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16649 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16650 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16651 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16652 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16653 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16654 (evaluate_stmt, execute_fold_all_builtins): Handle
16655 BUILT_IN_ASSUME_ALIGNED.
16656 * tree-ssa-dce.c (propagate_necessity): Likewise.
16657 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16658 call_may_clobber_ref_p_1): Likewise.
16659 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16660 (expand_builtin_assume_aligned): New function.
16661 * doc/extend.texi (__builtin_assume_aligned): Document.
16664 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16665 and l has two DEBUG_INSN owned locs instead of just one, adjust
16666 the second location's setting_insn too.
16668 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16670 PR libmudflap/38738
16671 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16673 2011-06-27 Nick Clifton <nickc@redhat.com>
16675 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16676 bit position of highest bit set into a count of the high zero bits.
16678 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16680 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16682 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16685 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16688 2011-06-27 Richard Guenther <rguenther@suse.de>
16690 PR tree-optimization/49394
16691 * passes.c (execute_one_pass): Restore current_pass after
16692 applying IPA transforms.
16694 2011-06-27 Kai Tietz <ktietz@redhat.com>
16696 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16697 out of type precision after operation.
16698 (find_bswap): Take for limit value the integer auto-promotion
16701 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16703 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16704 forward scan as well.
16706 2011-06-27 Tristan Gingold <gingold@adacore.com>
16709 * config/vms/vms-protos.h: New file.
16710 * config/vms/vms-crtlmap.map: New file.
16711 * config/vms/vms.c: New file.
16712 * config/vms/make-crtlmap.awk: New file.
16713 * config/vms/vms-crtl.h: File removed.
16714 * config/vms/vms-crtl-64.h: File removed.
16715 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16716 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16717 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16718 clear some builtins on VMS. Calls vms_patch_builtins.
16719 (avms_asm_output_external): Remove.
16720 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16721 (struct crtl_name_spec): Remove
16722 (DO_CTRL_NAMES): Remove.
16723 * config/ia64/vms.h (struct crtl_name_spec): Remove
16724 (DO_CTRL_NAMES): Remove.
16725 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16726 clear some builtins on VMS. Calls vms_patch_builtins.
16727 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16728 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16729 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16731 2011-06-27 Tristan Gingold <gingold@adacore.com>
16733 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16736 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16738 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16739 the function receives nonlocal gotos.
16741 2011-06-27 Richard Guenther <rguenther@suse.de>
16743 PR tree-optimization/49536
16744 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16745 For non-scalar inner types use a scalar type according to
16746 the scalar inner mode.
16748 2011-06-27 Richard Guenther <rguenther@suse.de>
16750 PR tree-optimization/49365
16751 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16753 2011-06-27 Richard Guenther <rguenther@suse.de>
16755 PR tree-optimization/49169
16756 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16757 the alignment of function decls.
16759 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16762 * config/darwin.c (darwin_mergeable_string_section): Place string
16763 constants in '.cstring' rather than '.const' when CF/NSStrings are
16766 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16768 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16769 (emit_save_register_window): Likewise.
16770 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16771 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16772 Swap back %o7/%i7 in register naming.
16774 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16777 * config/darwin.c (darwin_override_options): Improve warning when
16778 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16779 is given with fpie/fPIE.
16780 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16781 * config/darwin9.h (PIE_SPEC): New.
16783 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16785 * timevar.c (timevar_print): Increase width for display of timevar
16788 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16791 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16792 instead of TYPE_CHAIN for chain_next for types.
16794 2011-06-24 Richard Henderson <rth@redhat.com>
16796 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16797 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16798 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16799 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16800 (sparc_flat_expand_prologue): Emit individual instructions
16801 instead of one of the above.
16803 2011-06-24 Easwaran Raman <eraman@google.com>
16805 PR rtl-optimization/49429
16807 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16808 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16809 used to copy y into x.
16810 * calls.c (initialize_argument_information): Mark
16811 an argument addressable if it is passed by invisible reference.
16812 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16813 if it is passed by reference.
16815 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16817 PR rtl-optimization/49504
16818 * rtlanal.c (nonzero_bits1): Properly handle addition or
16819 subtraction of a pointer in Pmode if pointers extend unsigned.
16820 (num_sign_bit_copies1): Likewise.
16822 2011-06-24 Martin Jambor <mjambor@suse.cz>
16824 PR tree-optimizations/49516
16825 * tree-sra.c (sra_modify_assign): Choose the safe path for
16826 aggregate copies if we also did scalar replacements.
16828 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16831 * config/arm/predicates.md (add_operator): New.
16832 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16834 2011-06-24 Andi Kleen <ak@linux.intel.com>
16836 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16837 parameter. Split up ifs and report reason in *msg.
16839 (find_var_candiate): Add msg variable.
16840 Split up ifs and report reason to reject.
16841 (find_param_candidates): Add msg variable.
16842 Pass msg to type_internals_preclude_sra_p.
16844 2011-06-23 Jeff Law <law@redhat.com>
16846 PR middle-end/48770
16847 * reload.h (reload): Change to return a bool.
16848 * ira.c (ira): If requested by reload, run a fast DCE pass after
16849 reload has completed. Fix comment typo.
16850 * reload1.c (need_dce): New file scoped static.
16851 (reload): Set reload_completed here. Return whether or not a DCE
16852 pass after reload is needed.
16853 (delete_dead_insn): Set need_dce as needed.
16855 PR middle-end/49465
16856 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16857 to detect threading through joiner block. If there was already
16858 an edge to the new target, then do not change the PHI nodes.
16860 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16862 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16863 get_pointer_alignment to see if base isn't sufficiently aligned.
16865 2011-06-23 Jan Hubicka <jh@suse.cz>
16867 PR tree-optimize/49373
16868 * tree-pass.h (all_late_ipa_passes): Declare.
16869 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16870 (cgraph_optimize): Execute late passes; remove unreachable funcions
16871 after materialization.
16872 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16874 * passes.c (all_late_ipa_passes): Declare.
16875 (dump_passes, register_pass): Handle late ipa passes.
16876 (init_optimization_passes): Move ipa_pta to late passes; schedule
16877 fixup_cfg at beggining of all_passes.
16878 (apply_ipa_transforms): New function.
16879 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16881 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16883 * params.c: Include common/common-target.h. Don't include tm.h.
16884 (lang_independent_params): Move from toplev.c.
16885 (global_init_params): New.
16886 * params.h (global_init_params): Declare.
16887 * target.def (default_params): Move to common-target.def.
16888 * toplev.c (lang_independent_options): Remove.
16889 (lang_independent_params): Move to params.c.
16890 (general_init): Use global_init_params.
16891 * common/common-target.def (option_default_params): Move from
16893 * common/config/ia64/ia64-common.c: Include params.h.
16894 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16896 * common/config/rs6000/rs6000-common.c: Include params.h.
16897 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16899 * common/config/sh/sh-common.c: Include params.h.
16900 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16902 * common/config/spu/spu-common.c: Include params.h.
16903 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16905 * config/ia64/ia64.c (ia64_option_default_params,
16906 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16907 * config/rs6000/rs6000.c (rs6000_option_default_params,
16908 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16909 * config/sh/sh.c (sh_option_default_params,
16910 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16911 * config/spu/spu.c (spu_option_default_params,
16912 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16913 * Makefile.in (OBJS): Remove params.o.
16914 (OBJS-libcommon-target): Add params.o.
16915 (params.o, $(common_out_object_file)): Update dependencies.
16916 * doc/tm.texi: Regenerate.
16918 2011-06-23 Alan Modra <amodra@gmail.com>
16921 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16922 invocation for 2011-06-09 changes.
16924 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16927 * omp-low.c (expand_omp_for_static_nochunk): Only
16928 use n ceil/ nthreads size for the first n % nthreads threads in the
16929 team instead of all threads except for the last few ones which
16930 get less work or none at all.
16933 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16936 2011-06-22 Richard Guenther <rguenther@suse.de>
16938 PR tree-optimization/49493
16939 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16940 Refer to the alias target of variables.
16941 (associate_varinfo_to_alias_1): Remove.
16942 (ipa_pta_execute): Do not associate aliases with anything.
16943 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16944 (cgraph_function_node): Likewise.
16945 (cgraph_function_or_thunk_node): Likewise.
16946 (varpool_variable_node): Likewise.
16948 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16950 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16951 * config.gcc (arm*-*-linux*): Default to gnu tls.
16952 (arm*-*-*): Add --with-tls option.
16953 (all_defaults): Add 'tls'.
16955 2011-06-22 Richard Henderson <rth@redhat.com>
16957 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16958 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16959 (dwarf2out_frame_debug_cfa_window_save): Rename from
16960 dwarf2out_window_save; make static.
16961 * tree.h (dwarf2out_window_save): Don't declare.
16963 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16964 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16965 (emit_save_register_window): Rename from gen_save_register_window;
16966 emit the insn and add REG_CFA_* notes.
16967 (sparc_expand_prologue): Update to match.
16968 * config/sparc/sparc.md (save_register_window_1): Simplify from
16969 save_register_window<P:mode>.
16971 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16974 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16975 (*lea_general_2_zext): Likewise.
16976 (imul to lea peepholes): Use const359_operand and check
16977 TARGET_PARTIAL_REG_STALL.
16979 * config/i386/predicates.md (const359_operand): New.
16981 2011-06-22 Michael Matz <matz@suse.de>
16983 * cgraphunit.c (assemble_thunk): Use correct return type.
16985 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16986 Dmitry Melnik <dm@ispras.ru>
16988 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16989 (neon_output_shift_immediate): Ditto.
16990 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16992 (neon_output_shift_immediate): Ditto.
16993 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16994 (vashr<mode>3_imm): New insn pattern.
16995 (vlshr<mode>3_imm): Ditto.
16996 (vashr<mode>3): Modified constraint.
16997 (vlshr<mode>3): Ditto.
16998 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17000 (imm_for_neon_rshift_operand): Ditto.
17001 (imm_lshift_or_reg_neon): Ditto.
17002 (imm_rshift_or_reg_neon): Ditto.
17004 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17006 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17008 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17009 builtin calls even if likelyvalue is not CONSTANT.
17010 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17011 Return get_value_for_expr of first operand
17012 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17013 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17014 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17015 their non-checking counterparts.
17016 (call_may_clobber_ref_p_1): Likewise.
17017 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17018 like their non-checking counterparts.
17019 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17020 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17021 like their non-checking counterparts.
17022 (find_func_clobbers): Likewise.
17023 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17024 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17026 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17027 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17028 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17029 of base type reference as argument.
17030 (resolve_addr_in_expr): Likewise. Fix keep computation.
17031 (convert_descriptor_to_signed): Renamed to...
17032 (convert_descriptor_to_mode): ... this. For wider types convert to
17033 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17034 (typed_binop): New function.
17035 (scompare_loc_descriptor, ucompare_loc_descriptor,
17036 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17037 default to unsigned type instead of signed.
17040 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17041 (gimple_build_debug_source_bind_stat): New prototype.
17042 (gimple_build_debug_source_bind): Define.
17043 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17044 gimple_debug_source_bind_get_value,
17045 gimple_debug_source_bind_get_value_ptr,
17046 gimple_debug_source_bind_set_var,
17047 gimple_debug_source_bind_set_value): New inlines.
17048 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17049 * gimple-pretty-print.c (dump_gimple_debug): Handle
17050 GIMPLE_DEBUG_SOURCE_BIND.
17051 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17052 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17053 * tree-parloops.c (eliminate_local_variables,
17054 separate_decls_in_region): Likewise.
17055 (separate_decls_in_region_debug): Renamed from
17056 separate_decls_in_region_debug_bind. Handle
17057 gimple_debug_source_bind_p.
17058 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17060 (DECL_HAS_DEBUG_ARGS_P): Define.
17061 (struct tree_function_decl): Add has_debug_args_flag field.
17062 * tree.c (debug_args_for_decl): New variable.
17063 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17064 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17065 (rewrite_debug_stmt_uses): New function.
17066 (rewrite_stmt): Use it to rewrite debug stmt uses.
17067 * rtl.def (DEBUG_PARAMETER_REF): New.
17068 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17069 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17070 DEBUG_PARAMETER_REF.
17071 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17072 * print-rtl.c (print_rtx): Likewise.
17073 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17074 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17075 debug stmts in the first bb.
17076 * tree-inline.c (remap_ssa_name): If remapping default def
17077 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17078 a source bind debug stmt.
17079 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17080 (maybe_move_debug_stmts_to_successors): Likewise.
17081 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17082 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17083 debug args vector from old_decl to new_decl.
17084 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17085 or modified parameters, add debug bind stmts before call
17086 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17087 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17088 on DECL_DEBUG_EXPRs from debug args vector.
17089 (expand_debug_source_expr): New function.
17090 (expand_debug_locations): Use it for source bind insns.
17091 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17092 * var-tracking.c (prepare_call_arguments): Add debug args
17093 to call_arguments if any.
17094 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17095 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17096 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17097 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17098 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17099 (gen_subprogram_die): Handle parameters identified by
17100 DEBUG_PARAMETER_REF.
17102 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17104 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17105 * doc/install.texi (Configuration): Document --with-tls.
17106 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17107 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17108 (arm_tls_descseq_addr): New.
17109 (legitimize_tls_address): Add tlsdesc support.
17110 (arm_cannot_copy_insn_p): Check for tlscall.
17111 (arm_emit_tls_decoration): Likewise.
17112 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17113 (OPTION_DEFAULT_SPECS): Add with-tls support.
17114 * config/arm/arm.md (R1_REGNUM): Define.
17116 * config/arm/arm.opt (tls_type): New enumeration type and values.
17117 (mtls-dialect): New switch.
17118 * config/arm/arm-opts.h (enum tls_type): New.
17120 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17122 * attribs.c (register_attribute): Added assert to check that all
17123 attribute specs are registered with a name that is not empty and
17124 does not start with '_'.
17125 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17126 if the function has no attributes.
17127 * tree.c (is_attribute_with_length_p): Removed.
17128 (is_attribute_p): Removed.
17129 (private_is_attribute_p): New.
17130 (private_lookup_attribute): New.
17131 (lookup_attribute): Removed.
17132 (lookup_ident_attribute): New.
17133 (remove_attribute): Require the first argument to be in the form
17134 'text', not '__text__'. Updated asserts.
17135 (merge_attributes): Use lookup_ident_attributes instead of
17137 (merge_dllimport_decl_attributes): Use remove_attribute.
17138 (attribute_list_contained): Likewise.
17139 (attribute_list_equal): Immediately return 1 if the arguments are
17140 identical pointers.
17141 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17142 'int'. Require the first argument to be in the form 'text', not
17143 '__text__'. Require the second argument to be an identifier.
17144 (lookup_attribute): Made inline. Require the first argument to be
17145 in the form 'text', not '__text__'.
17146 (private_is_attribute_p, private_lookup_attribute): New.
17149 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17151 * builtins.c: Add sync_ or SYNC__ to builtin names.
17152 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17153 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17155 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17158 * config/avr/avr.md (extzv): New expander.
17159 (*extzv): New insn.
17160 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17161 * config/avr/constraints.md (C04): New constraint.
17162 * doc/md.texi (Machine Constraints): Document it.
17164 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17166 PR middle-end/49489
17167 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17168 unsignedp argument instead of 1 for clrsb_optab.
17169 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17170 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17171 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17172 * optabs.c (widen_leading): Call widen_operand and expand_unop
17173 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17174 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17176 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17178 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17180 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17182 * gensupport.c (add_define_attr): New static function.
17183 (is_predicable): Allow multi-alternative lists for the "predicable"
17185 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17186 (process_one_cond_exec): Call alter_attrs_for_insn.
17187 * doc/md.texi (Defining Attributes): Mention some standard names.
17188 (Conditional Execution): Update documentation for "predicable".
17190 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17191 __builtin_clrsbll): Document.
17192 * doc/rtl.texi (clrsb): New entry.
17193 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17194 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17195 (expand_unop): Handle clrsb_optab.
17196 (init_optabs): Initialize it.
17197 * optabs.h (enum optab_index): New entry OTI_clrsb.
17198 (clrsb_optab): Define.
17199 * genopinit.c (optabs): Add an entry for it.
17200 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17201 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17202 BUILT_IN_CLRSBLL): New.
17203 * rtl.def (CLRSB): New code.
17204 * dwarf2out.c (mem_loc_descriptor): Handle it.
17205 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17206 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17208 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17209 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17210 (__ctzDI2): Move declaration.
17211 * config/bfin/bfin.md (clrsbsi2): New expander.
17212 (signbitssi2): Use the CLRSB rtx.
17213 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17214 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17216 2011-06-21 Richard Guenther <rguenther@suse.de>
17218 * ipa-inline-transform.c (inline_transform): Fix previous change.
17220 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17222 PR tree-optimization/49478
17223 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17224 with constant operand.
17226 2011-06-21 Richard Guenther <rguenther@suse.de>
17228 * ipa-inline-transform.c (inline_transform): Fix typo.
17230 2011-06-21 Richard Guenther <rguenther@suse.de>
17232 PR tree-optimization/49483
17233 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17234 VIEW_CONVERT_EXPR conversions.
17236 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17238 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17239 * config/avr/avr-tables.opt: New file (generated).
17240 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17241 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17243 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17244 (avr_option_override): Don't process -mmcu= argument here. Set
17245 avr_current_device using avr_mcu_index.
17246 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17247 * config/avr/avr.opt (mmcu=): Use Enum.
17248 * config/avr/t-avr (avr-devices.o): Update dependencies.
17249 ($(srcdir)/config/avr/avr-tables.opt): New.
17250 * target.def (help): Remove.
17251 * doc/tm.texi.in (TARGET_HELP): Remove.
17252 * doc/tm.texi: Regenerate.
17253 * opts.c: Don't include target.h.
17254 (common_handle_option): Don't call targetm.help.
17255 * system.h (TARGET_HELP): Poison.
17256 * Makefile.in (opts.o): Update dependencies.
17258 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17260 * config/usegld.h: New file.
17261 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17262 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17263 (LIB_SPEC): Likewise. Search /lib.
17264 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17265 (RDYNAMIC_SPEC): Handle GNU ld.
17266 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17268 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17269 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17270 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17271 (STACK_CHECK_STATIC_BUILTIN): Define.
17272 * config/sol2.opt (compat-bsd): Remove.
17273 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17274 * config/sol2-bi.h: New file.
17275 * config/sol2-gld.h: Remove.
17276 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17277 (NO_DBX_BNSYM_ENSYM): Remove.
17278 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17279 (STACK_CHECK_STATIC_BUILTIN): Remove.
17280 Test USE_GLD instead of TARGET_GNU_LD.
17281 * config/i386/sol2-10.h: Rename to ...
17282 * config/i386/sol2-bi.h .. this.
17283 (SUBTARGET_EXTRA_SPECS): Redefine.
17284 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17285 (MULTILIB_DEFAULTS): Remove.
17286 (DEFAULT_ARCH32_P): Define.
17287 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17288 (ARCH64_SUBDIR): Define.
17289 Test USE_GLD instead of TARGET_GNU_LD.
17290 (I386_EMULATION): Rename to ...
17291 (ARCH32_EMULATION): ... this.
17292 (X86_64_EMULATION): Rename to ...
17293 (ARCH64_EMULATION): ... this.
17294 (TARGET_LD_EMULATION): Remove.
17295 (LINK_ARCH_SPEC): Remove.
17296 * config/i386/sol2-gas.h: Remove.
17297 * config/i386/t-sol2-10: Rename to ...
17298 * config/i386/t-sol2-64: ... this.
17299 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17300 (AS_SPARC64_FLAG): Define.
17301 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17302 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17303 depending on TARGET_CPU_DEFAULT.
17304 (CPP_CPU_SPEC): Redefine.
17305 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17306 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17307 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17308 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17309 ASM_ARCH_DEFAULT_SPEC): Redefine.
17310 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17311 LINK_ARCH_DEFAULT_SPEC.
17312 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17313 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17314 (ARCH64_SUBDIR): Define.
17315 (LINK_ARCH64_SPEC): Redefine.
17316 (CC1_SPEC): Redefine.
17317 (OPTION_DEFAULT_SPECS): Redefine.
17318 (MULTILIB_DEFAULTS): Define.
17319 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17320 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17321 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17322 (NO_DBX_BNSYM_ENSYM): Remove.
17323 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17324 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17325 (TARGET_ASM_NAMED_SECTION): Likewise.
17326 (STACK_CHECK_STATIC_BUILTIN): Remove.
17327 * config/sparc/sol2-bi.h: Remove.
17328 * config/sparc/sol2-gas-bi.h: Remove.
17329 * config/sparc/sol2-gas.h: Remove.
17330 * config/sparc/sol2-gld-bi.h: Remove.
17331 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17333 (*-*-solaris2*): ... here.
17335 2011-06-21 Christian Bruel <christian.bruel@st.com>
17338 * ipa-inline.c (can_inline_edge_p): Check
17339 !DECL_DISREGARD_INLINE_LIMITS.
17341 2011-06-21 Christian Bruel <christian.bruel@st.com>
17343 PR middle-end/49139
17344 * cgraphunit.c (process_function_and_variable_attributes): warn when
17345 always_inline functions that are not inline.
17346 * ipa-inline-transform.c (inline_transform): Always call
17348 * tree-inline.c (tree_inlinable_function_p): Use error instead
17350 (expand_call_inline): Likewise.
17352 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17354 * Makefile.in (dg_target_exps): Set.
17355 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17356 instead of 7, try to divide it more evenly.
17358 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17361 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17362 (avx256_split_unaligned_store): New definition.
17363 (ix86_option_override_internal): Enable avx256 unaligned load/store
17364 splitting only when avx256_split_unaligned_load/store is set.
17366 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17368 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17369 open chain in a smaller mode without failing the entire block.
17371 2011-06-21 Alan Modra <amodra@gmail.com>
17373 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17374 CONST high part large-toc address.
17375 (rs6000_tls_referenced_p): Make static.
17376 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17378 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17381 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17382 one of the operands is a register.
17384 2011-06-20 Kai Tietz <ktietz@redhat.com>
17386 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17387 operations in combination with binary and.
17389 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17391 * regrename.c (do_replace): Don't update notes.
17393 2011-06-20 Alan Modra <amodra@gmail.com>
17395 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17396 of toc-relative address in CONST.
17397 (rs6000_delegitimize_address): Recognize changed address.
17398 (rs6000_legitimize_reload_address): Likewise.
17399 (rs6000_emit_move): Don't force these constants to memory.
17400 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17401 toc-relative address in CONST.
17402 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17403 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17405 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17407 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17408 (count_trailing_zeros): Likewise.
17410 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17413 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17414 .init_array can be used with .ctors on targets.
17415 * configure: Regenerated.
17417 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17419 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17420 if the element type is volatile.
17422 2011-06-18 Jan Hubicka <jh@suse.cz>
17424 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17425 extra name aliases.
17426 (lto_symtab_resolve_can_prevail_p): Likewise.
17427 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17428 * cgraphbuild.c (record_reference): Remove extra body alias code.
17429 (mark_load): Likewise.
17430 (mark_store): Likewise.
17431 * cgraph.h (varpool_node): Remove extra_name filed;
17432 add alias_of and extraname_alias.
17433 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17434 (varpool_alias_aliased_node): New inline function.
17435 (varpool_variable_node): New function.
17436 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17437 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17438 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17439 (input_varpool_node): Likewise.
17440 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17441 (varpool_externally_visible_p): Remove extra body alias code.
17442 (function_and_variable_visibility): Likewise.
17443 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17444 (ipa_pta_execute): Use it.
17445 * varpool.c (varpool_remove_node): Remove extra name alias code.
17446 (varpool_mark_needed_node): Likewise.
17447 (varpool_analyze_pending_decls): Analyze aliases.
17448 (assemble_aliases): New functoin.
17449 (varpool_assemble_decl): Use it.
17450 (varpool_create_variable_alias): New function.
17451 (varpool_extra_name_alias): Rewrite.
17452 (varpool_for_node_and_aliases): New function.
17454 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17457 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17458 last_arg_constant and last argument doesn't match its predicate,
17459 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17460 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17461 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17462 spelling of error message.
17463 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17464 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17465 const_0_to_255_operand instead of const_int_operand.
17468 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17470 * config/i386/sse.md (blendbits): Remove mode attribute.
17471 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17472 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17473 Check integer value of operand 3 in insn constraint.
17475 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17477 PR rtl-optimization/48542
17478 * reload.c (find_equiv_reg): Stop looking when finding a
17480 * reload1.c (reload_as_needed): Invalidate all reload
17481 registers when crossing a setjmp-type call.
17483 2011-06-16 Jeff Law <law@redhat.com>
17485 * tree-ssa-threadupdate.c (struct redirection_data): New field
17487 (THREAD_TARGET2): Define.
17488 (redirection_data_eq): Also check that the intermediate edge is equal.
17489 (lookup_redirection_data): Drop useless argument. Extract the
17490 outgoing_edge and intermediate edge from E. Callers updated.
17491 (copy_phi_args, update_destination_phis): New functions.
17492 (fix_duplicate_block_edges): Likewise.
17493 (create_edge_and_update_destination_phis): Duplicate all the edges
17494 hung off e->aux. Use copy_phi_args.
17495 (create_duplicates): Use fix_duplicate_block_edges.
17496 (fixup_template_block): Likewise.
17497 (redirect_edges): If necessary, redirect the joiner block's incoming
17498 edge to the duplicate of the joiner block.
17499 (thread_block): Don't muck up loops when threading through a joiner
17501 (thread_through_loop_header): Handle threading through a joiner block.
17502 (mark_threaded_blocks, register_jump_thread): Likewise.
17503 * tree-flow.h (register_jump_thread): Add new argument. Callers
17505 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17506 (thread_across_edge): Handle threading through a joiner block.
17508 2011-06-16 Martin Jambor <mjambor@suse.cz>
17510 PR tree-optimization/49343
17511 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17512 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17514 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17516 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17517 inside RTX_CODE ifdef.
17519 2011-06-16 Tom de Vries <tom@codesourcery.com>
17522 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17523 Disallow NULL pointer for pointer arithmetic.
17525 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17529 2011-06-10 Wei Guozhi <carrot@google.com>
17532 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17533 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17534 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17536 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17538 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17539 (arm_legitimate_ldrd_p): New prototype.
17540 (arm_output_ldrd): New prototype.
17541 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17542 (arm_legitimate_ldrd_p): New function.
17543 (arm_output_ldrd): New function.
17545 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17547 PR middle-end/46500
17548 * doc/tm.texi.in: Update Copyright date.
17549 * doc/tm.texi: Regenerate.
17550 * targhooks.c (default_setup_incoming_varargs): Replace
17551 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17552 (default_pretend_outgoing_varargs_named): Likewise.
17553 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17554 (hook_callee_copies_named): Likewise.
17555 (default_function_arg_advance): Likewise.
17556 (default_function_arg): Likewise.
17557 (default_function_incoming_arg): Likewise.
17558 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17559 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17560 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17561 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17562 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17563 * targhooks.h (default_setup_incoming_varargs): Likewise.
17564 (default_pretend_outgoing_varargs_named): Likewise.
17565 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17566 (hook_callee_copies_named): Likewise.
17567 (default_function_arg_advance): Likewise.
17568 (default_function_arg): Likewise.
17569 (default_function_incoming_arg): Likewise.
17570 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17571 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17572 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17573 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17574 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17575 * target.def (pass_by_reference): Likewise.
17576 (setup_incoming_varargs, strict_argument_naming): Likewise.
17577 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17578 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17579 (function_incoming_arg): Likewise.
17580 * target.h: Don't include "tm.h" .
17581 (cumulative_args_t): New typedef.
17582 [GCC_TM_H] (get_cumulative_args): New static inline function.
17583 [GCC_TM_H] (pack_cumulative_args): Likewise.
17584 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17585 argument type with cumulative_args_t.
17586 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17587 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17588 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17589 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17590 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17591 (frv_function_arg_1): Likewise.
17592 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17593 (s390_function_arg_advance, s390_function_arg): Likewise.
17594 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17595 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17596 (m32c_strict_argument_naming): Likewise.
17597 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17598 (spu_function_arg_advance): Likewise.
17599 (spu_setup_incoming_varargs): Likewise. Make static.
17600 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17602 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17603 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17604 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17605 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17606 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17607 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17608 (mep_pass_by_reference, mep_function_arg): Likewise.
17609 (mep_function_arg_advance): Likewise.
17610 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17611 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17612 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17613 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17614 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17615 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17616 (ix86_setup_incoming_varargs): Likewise.
17617 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17618 (sh_strict_argument_naming): Likewise.
17619 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17620 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17621 (sh_function_arg_advance, sh_function_arg): Likewise.
17622 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17623 (pdp11_function_arg_advance): Likewise.
17624 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17626 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17627 * config/avr/avr.c (avr_function_arg): Likewise.
17628 (avr_function_arg_advance): Likewise.
17629 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17630 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17631 (xtensa_function_arg_1): Likewise.
17632 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17634 (xstormy16_function_arg): Likewise.
17635 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17636 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17637 (fr30_function_arg_advance): Likewise.
17638 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17639 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17640 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17641 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17642 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17643 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17644 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17645 (cris_function_arg, cris_function_incoming_arg): Likewise.
17646 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17647 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17648 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17649 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17650 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17651 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17652 (mn10300_arg_partial_bytes): Likewise.
17653 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17654 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17655 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17656 (ia64_function_arg_1): Likewise.
17657 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17658 (m68k_function_arg): Likewise.
17659 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17660 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17661 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17662 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17663 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17664 (picochip_arg_advance): Likewise.
17665 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17666 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17667 (mcore_function_arg_advance): Likewise.
17668 * config/score/score.c (score_pass_by_reference): Likewise.
17669 (score_function_arg_advance): Likewise.
17670 (score_arg_partial_bytes): Likewise. Make static.
17671 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17672 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17673 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17674 (arm_function_arg, arm_function_arg_advance): Likewise.
17675 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17676 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17677 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17678 (pa_function_arg): Likewise.
17679 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17680 (mips_function_arg, mips_function_arg_advance): Likewise.
17681 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17682 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17683 * config/vax/vax.c (vax_function_arg): Likewise.
17684 (vax_function_arg_advance): Likewise.
17685 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17686 (h8300_function_arg_advance): Likewise.
17687 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17688 (v850_strict_argument_naming, v850_function_arg): Likewise.
17689 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17690 (v850_setup_incoming_varargs): Likewise.
17691 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17692 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17693 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17694 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17696 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17697 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17698 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17699 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17700 * calls.c (emit_call_1): Change type of args_so_far to
17701 cumulative_args_t. Changed all callers.
17702 (initialize_argument_information): Likewise.
17703 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17704 * dse.c (get_call_args): Likewise.
17705 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17706 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17707 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17708 New member args_so_far_v. Changed all users.
17709 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17710 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17711 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17712 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17713 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17714 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17716 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17717 m32r_pass_by_reference.
17719 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17721 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17722 argument to be a VEC of statements.
17723 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17724 assert that pattern statements have to have their vector type set.
17725 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17726 Change the first argument to be a VEC of statements. Update
17728 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17729 (vect_handle_widen_mult_by_const): New function.
17730 (vect_recog_widen_mult_pattern): Change the first argument to be a
17731 VEC of statements. Update documentation. Check that the constant is
17732 INTEGER_CST. Support multiplication by a constant that fits an
17733 intermediate type - call vect_handle_widen_mult_by_const.
17734 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17735 call. Handle additional pattern statements if necessary.
17737 2011-06-16 Nick Clifton <nickc@redhat.com>
17740 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17741 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17742 md_file, extra_modes, out_file and extra_options are these are all
17743 deduced from cpu_type.
17745 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17747 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17748 truncation mask to 63.
17750 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17754 * longlong.h: Add AVR support:
17755 (count_leading_zeros): New macro.
17756 (count_trailing_zeros): New macro.
17757 (COUNT_LEADING_ZEROS_0): New macro.
17758 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17759 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17760 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17761 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17762 (LIB2FUNCS_EXCLUDE): Add _clz.
17763 * config/avr/libgcc.S (XCALL): Move up in file.
17764 (XJMP): New C Macro.
17765 (DEFUN): New asm macro.
17766 (ENDF): New asm macro.
17767 (__ffssi2): New function.
17768 (__ffshi2): New function.
17769 (__loop_ffsqi2): New function.
17770 (__ctzsi2): New function.
17771 (__ctzhi2): New function.
17772 (__clzdi2): New function.
17773 (__clzsi2): New function.
17774 (__clzhi2): New function.
17775 (__paritydi2): New function.
17776 (__paritysi2): New function.
17777 (__parityhi2): New function.
17778 (__parityqi2): New function.
17779 (__popcounthi2): New function.
17780 (__popcountsi2): New function.
17781 (__popcountdi2): New function.
17782 (__popcountqi2): New function.
17783 (__bswapsi2): New function.
17784 (__bswapdi2): New function.
17785 (__ashldi3): New function.
17786 (__ashrdi3): New function.
17787 (__lshrdi3): New function.
17788 Fix suspicous lines.
17790 2011-06-16 Richard Guenther <rguenther@suse.de>
17792 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17793 the same as x != 0.
17794 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17796 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17797 equality compares against zero for the lower bit.
17799 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17801 PR tree-optimization/49419
17802 * tree-vrp.c (execute_vrp): Call init_range_assertions
17803 before estimate_numbers_of_iterations, call
17804 free_number_of_iterations_estimates before calling
17805 remove_range_assertions.
17807 2011-06-16 Revital Eres <revital.eres@linaro.org>
17809 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17810 (struct partial_schedule): Add rows_length field.
17811 (verify_partial_schedule): Check rows_length.
17812 (ps_insert_empty_row): Handle rows_length.
17813 (create_partial_schedule): Likewise.
17814 (free_partial_schedule): Likewise.
17815 (reset_partial_schedule): Likewise.
17816 (create_ps_insn): Remove rest_count argument.
17817 (remove_node_from_ps): Update rows_length.
17818 (add_node_to_ps): Update rows_length and call create_ps_insn
17819 without passing row_rest_count.
17820 (rotate_partial_schedule): Update rows_length.
17822 2011-06-16 Revital Eres <revital.eres@linaro.org>
17824 * ddg.c (add_intra_loop_mem_dep): New function.
17825 (build_intra_loop_deps): Call it.
17827 2011-06-13 Jeff Law <law@redhat.com>
17829 * df-problems.c (df_lr_local_compute): Manually CSE
17830 PIC_OFFSET_TABLE_REGNUM.
17831 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17832 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17834 2011-06-13 Jan Hubicka <jh@suse.cz>
17836 * cgraphunit.c (handle_alias_pairs): New function.
17837 (cgraph_finalize_compilation_unit): Use it.
17838 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17839 as externally visible.
17841 2011-06-15 Richard Guenther <rguenther@suse.de>
17843 * expr.c (expand_expr_real_2): Reduce all integral types to
17844 bitfield precision.
17845 (expand_expr_real_1): Likewise.
17847 2011-06-15 Martin Jambor <mjambor@suse.cz>
17849 PR tree-optimization/48613
17850 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17851 ipa_node_params_vector is NULL.
17853 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17856 * dwarf2out.c (dw_loc_list_node): Add force field.
17857 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17858 location in the list, even if it is modified before first real insn.
17859 (output_loc_list): Emit empty ranges with force flag set.
17860 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17862 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17865 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17866 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17867 above a fence. Update comments.
17868 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17869 placed just above it. Do not allow NULL place_to_insert.
17871 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17873 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17874 (slpeel_tree_peel_loop_to_edge): Don't call
17875 remove_dead_stmts_from_loop.
17876 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17877 remove irrelevant pattern statements. For irrelevant statements
17878 check if it is the last statement of a detected pattern, use
17879 corresponding pattern statement instead.
17880 (destroy_loop_vec_info): No need to remove pattern statements,
17881 only free stmt_vec_info.
17882 (vect_transform_loop): For irrelevant statements check if it is
17883 the last statement of a detected pattern, use corresponding
17884 pattern statement instead.
17885 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17886 pattern statements. Set basic block for the new statement.
17887 (vect_pattern_recog): Update documentation.
17888 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17889 operands of pattern statements.
17890 (vectorizable_call): Fix printing. In case of a pattern statement
17891 use the lhs of the original statement when creating a dummy
17892 statement to replace the original call.
17893 (vect_analyze_stmt): For irrelevant statements check if it is
17894 the last statement of a detected pattern, use corresponding
17895 pattern statement instead.
17896 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17897 statements use gsi of the original statement.
17899 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17901 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17902 common/common-target-def.h.
17903 * target.def (default_target_flags, handle_option,
17904 supports_split_stack, optimization_table, init_struct,
17905 except_unwind_info, unwind_tables_default, have_named_sections):
17906 Move to common/common-target.def.
17907 * target.h (enum opt_levels, struct default_options): Move to
17908 common/common-target.h.
17909 * targhooks.c (default_except_unwind_info,
17910 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17911 default_target_handle_option, empty_optimization_table): Move to
17912 common/common-targhooks.c.
17913 * targhooks.h (default_except_unwind_info,
17914 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17915 default_target_handle_option, empty_optimization_table): Move to
17916 common/common-targhooks.h.
17917 * common/common-target-def.h: Include common/common-targhooks.h.
17918 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17920 * common/common-target.def (handle_option, option_init_struct,
17921 option_optimization_table, default_target_flags,
17922 except_unwind_info, supports_split_stack, unwind_tables_default,
17923 have_named_sections): Move from target.def.
17924 (HOOK_PREFIX): Undefine at end of file.
17925 * common/common-target.h: Include input.h.
17926 (enum opt_levels, struct default_options): Move from target.h.
17927 * common/common-targhooks.c, common/common-targhooks.h: New.
17928 * config.gcc (target_has_targetm_common): Default to yes.
17929 (moxie*): Set target_has_targetm_common=no.
17930 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17931 * doc/tm.texi: Regenerate.
17932 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17933 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17934 (GCC_OBJS): Remove vec.o.
17935 (OBJS): Remove hooks.o and vec.o.
17936 (OBJS-libcommon-target): Add vec.o, hooks.o and
17937 common/common-targhooks.o.
17938 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17939 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17940 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17941 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17942 Update dependencies.
17943 (common/common-targhooks.o): New.
17944 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17945 * common/config/pa/pa-common.c: Include more headers. Take
17946 copyright dates from pa.c.
17947 (pa_option_optimization_table, pa_handle_option,
17948 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17949 TARGET_HANDLE_OPTION): Move from pa.c.
17950 * common/config/alpha/alpha-common.c,
17951 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17952 common/config/bfin/bfin-common.c,
17953 common/config/cris/cris-common.c,
17954 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17955 common/config/h8300/h8300-common.c,
17956 common/config/i386/i386-common.c,
17957 common/config/ia64/ia64-common.c,
17958 common/config/iq2000/iq2000-common.c,
17959 common/config/lm32/lm32-common.c,
17960 common/config/m32c/m32c-common.c,
17961 common/config/m32r/m32r-common.c,
17962 common/config/m68k/m68k-common.c,
17963 common/config/mcore/mcore-common.c,
17964 common/config/mep/mep-common.c,
17965 common/config/microblaze/microblaze-common.c,
17966 common/config/mips/mips-common.c,
17967 common/config/mmix/mmix-common.c,
17968 common/config/mn10300/mn10300-common.c,
17969 common/config/pdp11/pdp11-common.c,
17970 common/config/picochip/picochip-common.c,
17971 common/config/rs6000/rs6000-common.c,
17972 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17973 common/config/score/score-common.c, common/config/sh/sh-common.c,
17974 common/config/sparc/sparc-common.c,
17975 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17976 common/config/vax/vax-common.c,
17977 common/config/xstormy16/xstormy16-common.c,
17978 common/config/xtensa/xtensa-common.c: New.
17979 * config/alpha/alpha.c: Include common/common-target.h.
17980 (alpha_option_optimization_table, alpha_handle_option,
17981 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17982 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17983 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17984 * config/arm/arm.c (arm_option_optimization_table,
17985 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17986 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17988 * config/avr/avr.c (avr_option_optimization_table,
17989 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17991 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17992 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17993 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17994 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17995 * config/cris/cris.c (cris_option_optimization_table,
17996 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17997 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17999 * config/fr30/fr30.c (fr30_option_optimization_table,
18000 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18002 * config/frv/frv.c (frv_option_optimization_table,
18003 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18004 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18005 * config/h8300/h8300.c (h8300_option_optimization_table,
18006 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18007 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18008 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18009 * config/i386/i386.c: Include common/common-target.h.
18010 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18011 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18012 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18013 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18014 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18015 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18016 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18017 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18018 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18019 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18020 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18021 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18022 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18023 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18024 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18025 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18026 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18027 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18028 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18029 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18030 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18031 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18032 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18033 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18034 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18035 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18036 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18037 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18038 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18039 ix86_option_optimization_table, ix86_option_init_struct,
18040 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18041 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18042 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18044 * config/i386/t-i386 (i386.o): Update dependencies.
18045 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18046 * config/ia64/ia64.c (ia64_option_optimization_table,
18047 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18049 ia64_handle_option): Move to ia64-common.c.
18050 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18051 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18052 * config/lm32/lm32.c (lm32_option_optimization_table,
18053 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18055 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18057 * config/m32r/m32r.c (m32r_option_optimization_table,
18058 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18059 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18060 m32r_handle_option): Move to m32r-common.c.
18061 (m32r_memory_move_cost): Remove comment referring to
18062 TARGET_HANDLE_OPTION.
18063 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18064 Move to m68k-common.c.
18065 * config/mcore/mcore.c (mcore_option_optimization_table,
18066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18067 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18068 * config/mep/mep.c (mep_option_optimization_table,
18069 mep_handle_option, TARGET_HANDLE_OPTION,
18070 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18071 Move to mep-common.c.
18072 * config/microblaze/microblaze.c
18073 (microblaze_option_optimization_table,
18074 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18075 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18076 * config/mips/mips.c (mips_handle_option,
18077 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18080 * config/mmix/mmix.c (mmix_option_optimization_table,
18081 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18082 Move to mmix-common.c.
18083 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18084 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18085 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18086 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18087 * config/pa/pa.c: Include common/common-target.h.
18088 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18089 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18090 pa_handle_option): Move to pa-common.c.
18091 (pa_option_override): Use targetm_common.except_unwind_info.
18092 (pa_asm_output_mi_thunk, pa_function_section): Use
18093 targetm_common.have_named_sections.
18094 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18095 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18096 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18097 pdp11_handle_option, pdp11_option_init_struct): Move to
18099 * config/picochip/picochip.c (picochip_option_optimization_table,
18100 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18101 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18102 * config/rs6000/rs6000.c: Include common/common-target.h.
18103 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18104 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18105 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18106 rs6000_handle_option): Move to rs6000-common.c.
18107 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18108 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18109 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18110 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18111 * config/s390/s390.c (processor_flags_table,
18112 s390_option_optimization_table, s390_option_init_struct,
18113 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18114 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18115 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18116 * config/s390/s390.h (processor_flags_table): Declare.
18117 * config/score/score.c (score_option_optimization_table,
18118 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18119 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18120 score_handle_option): Move to score-common.c.
18121 * config/sh/sh.c (sh_option_optimization_table,
18122 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18123 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18124 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18125 * config/sparc/sparc.c: Include common/common-target.h.
18126 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18127 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18128 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18129 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18130 spu_option_init_struct): Move to spu-common.c.
18131 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18132 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18133 * config/v850/v850.c (small_memory_physical_max,
18134 v850_handle_memory_optionn v850_handle_option,
18135 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18136 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18138 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18139 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18140 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18141 Move to xtensa-common.c.
18142 * cfglayout.c: Include common/common-target.h.
18143 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18144 * cfgrtl.c: Include common/common-target.h.
18145 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18146 targetm_common.have_named_sections.
18147 * dbxout.c: Include common/common-target.h.
18148 (dbxout_function_end): Use targetm_common.have_named_sections.
18149 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18150 targetm_common.except_unwind_info.
18151 * dwarf2out.c: Include common/common-target.h.
18152 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18153 dwarf2out_begin_prologue, dwarf2out_frame_init,
18154 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18155 targetm_common.except_unwind_info.
18156 * except.c: Include common/common-target.h.
18157 (init_eh, finish_eh_generation,
18158 output_one_function_exception_table): Use
18159 targetm_common.except_unwind_info.
18160 (switch_to_exception_section): Use targetm_common.have_named_sections.
18161 * explow.c: Include common/common-target.h.
18162 * expr.c: Include common/common-target.h.
18163 (build_personality_function): Use targetm_common.except_unwind_info.
18164 * function.c: Include common/common-target.h.
18165 (expand_function_end): Use targetm_common.except_unwind_info.
18166 * haifa-sched.c: Include common/common-target.h.
18167 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18168 * lto-opts.c: Include common/common-target.h instead of target.h.
18169 (lto_reissue_options): Use targetm_common.handle_option.
18170 * opts.c: Include common/common-target.h.
18171 (target_handle_option): Use targetm_common.handle_option.
18172 (init_options_struct): Update comment referring to
18173 targetm.target_option.optimization. Use
18174 targetm_common.default_target_flags,
18175 targetm_common.unwind_tables_default and
18176 targetm_common.option_init_struct.
18177 (default_options_optimization): Use
18178 targetm_common.option_optimization_table.
18179 (finish_options): Use targetm_common.except_unwind_info,
18180 targetm_common.unwind_tables_default,
18181 targetm_common.have_named_sections and
18182 targetm_common.supports_split_stack.
18183 * toplev.c: Include common/common-target.h.
18184 (process_options): Use targetm_common.have_named_sections.
18185 * tree-tailcall.c: Include common/common-target.h.
18186 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18187 * tree.c: Include common/common-target.h.
18188 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18189 * varasm.c: Include common/common-target.h.
18190 (resolve_unique_section, hot_function_section,
18191 default_function_section): Use targetm_common.have_named_sections.
18193 2011-06-14 Easwaran Raman <eraman@google.com>
18195 PR rtl-optimization/44194
18196 * dse.c: Include tree-flow.h
18197 (insn_info): Add new field non_frame_wild_read.
18198 (group_info): Add new fields escaped_n and escaped_p.
18199 (kill_on_calls): New variable.
18200 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18201 (dse_step0): Initialize kill_on_calls.
18202 (can_escape): New function.
18203 (set_usage_bits): Add additional parameter; record information
18204 about escaped locations.
18205 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18206 (dse_step2_nospill): Set kill_on_calls based on
18207 group->escaped_n and group->escaped_n.
18208 (add_wild_read): Refactor into...
18209 (reset_active_stores): ... New function, and
18210 (free_read_records): ... New function.
18211 (add_non_frame_wild_read): New function.
18212 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18213 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18214 (dse_step5_nospill): Call scan_reads_nospill for instructions
18215 marked as non_frame_wild_read.
18216 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18218 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18220 * common/common-target-def.h, common/common-target.def,
18221 common/common-target.h, common/config/default-common.c,
18222 common/config/pa/pa-common.c: New files.
18223 * Makefile.in (common_out_file, common_out_object_file,
18224 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18225 (OBJS-libcommon-target): Include $(common_out_object_file).
18226 (prefix.o): Update dependencies.
18227 ($(common_out_object_file), common/common-target-hooks-def.h,
18228 s-common-target-hooks-def-h): New.
18229 (s-tm-texi): Also check timestamp on common-target.def.
18230 (build/genhooks.o): Update dependencies.
18231 * config.gcc (common_out_file, target_has_targetm_common): Define.
18232 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18233 TARGET_ALWAYS_STRIP_DOTDOT.
18234 * configure.ac (common_out_object_file): Define.
18235 (common_out_file, common_out_object_file): Substitute.
18236 (common): Create directory.
18237 * configure: Regenerate.
18238 * doc/tm.texi.in (targetm_common): Document.
18239 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18240 * doc/tm.texi: Regenerate.
18241 * genhooks.c (hook_array): Also include common/common-target.def.
18242 * prefix.c (tm.h): Don't include.
18243 (common/common-target.h): Include.
18244 (ALWAYS_STRIP_DOTDOT): Don't define.
18245 (update_path): Use targetm_common.always_strip_dotdot instead of
18246 ALWAYS_STRIP_DOTDOT.
18247 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18249 2011-06-14 David Li <davidxl@google.com>
18251 * passes.c (execute_function_todo): Remove TODO_dump_func.
18252 (execute_one_pass): Remove TODO_dump_func.
18253 (execute_function_dump): New function.
18254 * tree-vrp.c: Remove TODO_dump_func.
18255 * regrename.c: Remove TODO_dump_func.
18256 * fwprop.c: Remove TODO_dump_func.
18257 * tree-into-ssa.c: Remove TODO_dump_func.
18258 * tree-complex.c: Remove TODO_dump_func.
18259 * tracer.c: Remove TODO_dump_func.
18260 * tree-loop-distribution.c: Remove TODO_dump_func.
18261 * postreload-gcse.c: Remove TODO_dump_func.
18262 * postreload.c: Remove TODO_dump_func.
18263 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18264 * tree-tailcall.c: Remove TODO_dump_func.
18265 * ipa-cp.c: Remove TODO_dump_func.
18266 * final.c: Remove TODO_dump_func.
18267 * tree-emutls.c: Remove TODO_dump_func.
18268 * omp-low.c: Remove TODO_dump_func.
18269 * tree-ssa-dse.c: Remove TODO_dump_func.
18270 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18271 * auto-inc-dec.c: Remove TODO_dump_func.
18272 * reorg.c: Remove TODO_dump_func.
18273 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18274 * tree-ssa-ccp.c: Remove TODO_dump_func.
18275 * compare-elim.c: Remove TODO_dump_func.
18276 * mode-switching.c: Remove TODO_dump_func.
18277 * modulo-sched.c: Remove TODO_dump_func.
18278 * tree-call-cdce.c: Remove TODO_dump_func.
18279 * cse.c: Remove TODO_dump_func.
18280 * web.c: Remove TODO_dump_func.
18281 * tree-stdarg.c: Remove TODO_dump_func.
18282 * lto-streamer-out.c: Remove TODO_dump_func.
18283 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18284 * tree-ssa-dom.c: Remove TODO_dump_func.
18285 * tree-nrv.c: Remove TODO_dump_func.
18286 * loop-init.c: Remove TODO_dump_func.
18287 * gimple-low.c: Remove TODO_dump_func.
18288 * ipa-inline.c: Remove TODO_dump_func.
18289 * tree-ssa-sink.c: Remove TODO_dump_func.
18290 * jump.c: Remove TODO_dump_func.
18291 * ifcvt.c: Remove TODO_dump_func.
18292 * tree-ssa-loop.c: Remove TODO_dump_func.
18293 * recog.c: Remove TODO_dump_func.
18294 * dse.c: Remove TODO_dump_func.
18295 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18296 * matrix-reorg.c: Remove TODO_dump_func.
18297 * tree-eh.c: Remove TODO_dump_func.
18298 * regmove.c: Remove TODO_dump_func.
18299 * function.c: Remove TODO_dump_func.
18300 * tree-vectorizer.c: Remove TODO_dump_func.
18301 * ipa-split.c: Remove TODO_dump_func.
18302 * gcse.c: Remove TODO_dump_func.
18303 * tree-if-conv.c: Remove TODO_dump_func.
18304 * init-regs.c: Remove TODO_dump_func.
18305 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18306 * implicit-zee.c: Remove TODO_dump_func.
18307 * lower-subreg.c: Remove TODO_dump_func.
18308 * bt-load.c: Remove TODO_dump_func.
18309 * tree-dfa.c: Remove TODO_dump_func.
18310 * except.c: Remove TODO_dump_func.
18311 * emit-rtl.c: Remove TODO_dump_func.
18312 * store-motion.c: Remove TODO_dump_func.
18313 * cfgexpand.c: Remove TODO_dump_func.
18314 * tree-cfgcleanup.c: Remove TODO_dump_func.
18315 * cfgcleanup.c: Remove TODO_dump_func.
18316 * tree-ssa-pre.c: Remove TODO_dump_func.
18317 * tree-sra.c: Remove TODO_dump_func.
18318 * tree-mudflap.c: Remove TODO_dump_func.
18319 * tree-ssa-copy.c: Remove TODO_dump_func.
18320 * cfglayout.c: Remove TODO_dump_func.
18321 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18322 * tree-ssa-dce.c: Remove TODO_dump_func.
18323 * ira.c: Remove TODO_dump_func.
18324 * tree-ssa.c: Remove TODO_dump_func.
18325 * integrate.c: Remove TODO_dump_func.
18326 * tree-optimize.c: Remove TODO_dump_func.
18327 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18328 * tree-object-size.c: Remove TODO_dump_func.
18329 * combine.c: Remove TODO_dump_func.
18330 * bb-reorder.c: Remove TODO_dump_func.
18331 * cprop.c: Remove TODO_dump_func.
18332 * var-tracking.c: Remove TODO_dump_func.
18333 * tree-profile.c: Remove TODO_dump_func.
18334 * tree-vect-generic.c: Remove TODO_dump_func.
18335 * reg-stack.c: Remove TODO_dump_func.
18336 * sched-rgn.c: Remove TODO_dump_func.
18337 * tree-ssa-structalias.c: Remove TODO_dump_func.
18338 * tree-switch-conversion.c: Remove TODO_dump_func.
18339 * tree-cfg.c: Remove TODO_dump_func.
18340 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18341 * combine-stack-adj.c: Remove TODO_dump_func.
18342 * dce.c: Remove TODO_dump_func.
18343 * tree-ssanames.c: Remove TODO_dump_func.
18344 * regcprop.c: Remove TODO_dump_func.
18346 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18348 PR middle-end/47364
18349 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18350 and properly handle result not in Pmode.
18352 2011-06-14 Robert Millan <rmh@gnu.org>
18354 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18355 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18358 * config/i386/kfreebsd-gnu64.h: New file.
18359 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18360 with `i386/kfreebsd-gnu64.h'.
18362 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18363 (GNU_USER_LINK_EMULATION64): New macros.
18364 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18365 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18366 of hardcoding `elf_i386' and `elf_x86_64'.
18368 2011-06-14 Nick Clifton <nickc@redhat.com>
18371 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18374 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18376 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18379 * tree.h (DECL_NONSHAREABLE): Define.
18380 (struct tree_decl_common): Change decl_common_unused to
18381 decl_nonshareable_flag.
18382 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18383 Ignore vars with DECL_NONSHAREABLE bit set.
18384 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18385 on stores to automatic aggregate vars.
18387 PR rtl-optimization/49390
18389 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18391 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18394 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18395 Tom de Vries <tom@codesourcery.com>
18398 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18399 Document changed semantics.
18400 (max_stmt_executions, max_stmt_executions_int): Declare.
18401 * tree-data-ref.c (estimated_loop_iterations)
18402 (estimated_loop_iterations_int): Move functions...
18403 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18404 (estimated_loop_iterations_int): here.
18405 (record_estimate): Change nb_iterations_upper_bound and
18406 nb_iterations_estimate semantics.
18407 (max_stmt_executions, max_stmt_executions_int): New function.
18408 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18409 (max_stmt_executions_tree): this.
18410 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18411 estimated_loop_iterations_tree.
18412 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18413 max_stmt_executions_int instead of estimated_loop_iterations_int.
18414 * predict.c (predict_loops): Idem.
18415 * tree-parloops.c (parallelize_loops): Idem.
18416 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18417 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18418 (init_omega_for_ddr_1): Idem.
18419 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18420 (loop_prefetch_arrays): Idem
18421 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18422 max_stmt_executions instead of estimated_loop_iterations.
18423 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18424 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18425 instead of nb_iterations_upper_bound.
18427 2011-06-13 Jan Hubicka <jh@suse.cz>
18429 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18431 2011-06-14 Richard Henderson <rth@redhat.com>
18434 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18435 (based_loc_descr): Assert it's true.
18436 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18437 aborting immediately.
18439 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18440 Mingfeng Wu <mingfeng@faraday-tech.com>
18442 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18444 2011-06-13 Jan Hubicka <jh@suse.cz>
18446 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18448 2011-06-13 Jan Hubicka <jh@suse.cz>
18450 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18451 similarly to DECL_COMDAT.
18452 * cgraphunit.c (cgraph_analyze_function): Likewise.
18453 * ipa.c (function_and_variable_visibility): Likewise.
18455 2011-06-13 Jan Hubicka <jh@suse.cz>
18457 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18458 BINFO_VIRTUALS when streaming for ltrans unit.
18460 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18462 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18463 (movdi_internal64): Same.
18465 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18468 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18469 a set of similar patterns, where the MATCH_OPERAND for the function
18470 argument is replaced with individual references to hardware registers.
18471 (save_fpregs_<mode>): Ditto
18472 (restore_gpregs_<mode>): Ditto
18473 (return_and_restore_gpregs_<mode>): Ditto
18474 (return_and_restore_fpregs_<mode>): Ditto
18475 (return_and_restore_fpregs_aix_<mode>): Ditto
18477 2011-06-13 Jan Hubicka <jh@suse.cz>
18479 * ipa-utils.c (postorder_stack): New structure.
18480 (ipa_reverse_postorder): Handle aliases.
18482 2011-06-13 Jan Hubicka <jh@suse.cz>
18484 * ipa-inline.c (reset_edge_caches): Walk aliases.
18485 (update_caller_keys): Do not test inlinability of aliases.
18486 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18487 (do_estimate_growth): Fix typo.
18489 2011-06-13 Jan Hubicka <jh@suse.cz>
18491 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18492 (can_remove_node_now_p): ... here; handle same comdat groups.
18493 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18494 (inline_call): Update use of can_remove_node_now_p.
18496 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18498 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18499 condition to disallow non-identical memory locations.
18500 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18501 preference to bit manipulation instructions.
18503 2011-06-13 Jan Hubicka <jh@suse.cz>
18505 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18506 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18507 (nonremovable_p): New function.
18508 (cgraph_can_remove_if_no_direct_calls_p): New function.
18509 (used_from_object_file_p): New functoin.
18510 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18511 references from aliases.
18512 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18513 * ipa-inline.c (check_caller_edge): New function.
18514 (want_inline_function_called_once_p): Use it; accept aliases called
18516 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18518 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18521 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18522 correctly for the case with Quad vectors.
18524 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18525 Ira Rosen <ira.rosen@linaro.org>
18527 PR tree-optimization/49352
18528 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18529 all, make sure loop_use_stmt after the loop is a def stmt of a used
18530 SSA_NAME that is the only one defined inside of the loop. Don't
18531 check for COND_EXPR and GIMPLE_BINARY_RHS.
18532 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18533 check_reduction is true.
18535 2011-06-11 Jan Hubicka <jh@suse.cz>
18537 PR middle-end/49373
18538 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18540 2011-06-11 Jan Hubicka <jh@suse.cz>
18542 PR middle-end/48836
18543 * ipa-inline-transform.c: Include tree-pass.h
18544 (inline_transform): Set TODO_update_ssa_only_virtuals.
18545 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18547 2011-06-11 Jan Hubicka <jh@suse.cz>
18549 PR middle-end/49378
18550 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18551 aliases and thunks.
18553 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18555 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18556 Take number of iterations to peel into account for equally frequent
18557 misalignment values.
18559 2011-06-11 Jan Hubicka <jh@suse.cz>
18561 * lto-streamer-out.c (produce_symtab): Stream out the newly
18562 represented aliases.
18564 2011-06-11 Jan Hubicka <jh@suse.cz>
18566 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18568 (ipa_update_after_lto_read): Likewise.
18569 (ipa_write_node_info): Do not sream call_with_var_arguments.
18570 (ipa_read_node_info): Likewise.
18572 2011-06-11 Jan Hubicka <jh@suse.cz>
18574 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18576 2011-06-11 Jan Hubicka <jh@suse.cz>
18578 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18579 (lto_symtab_resolve_can_prevail_p): Likewise.
18580 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18581 * cgraph.c (same_body_aliases_done): New global var.
18582 (cgraph_same_body_alias_1): Rename to ...
18583 (cgraph_create_function_alias): ... this one; reorg to new
18585 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18586 record references when asked to.
18587 (cgraph_add_thunk): Fix formating.
18588 (cgraph_get_node): Kill same body alias code.
18589 (cgraph_node_for_asm): Likewise.
18590 (cgraph_remove_same_body_alias): Remove.
18591 (cgraph_remove_node): Kill same body alias code.
18592 (cgraph_mark_address_taken_node): Mark also the aliased function
18593 as having address taken.
18594 (dump_cgraph_node): Dump same body aliases.
18595 (cgraph_for_node_thunks_and_aliases): Update for new alias
18597 (cgraph_for_node_and_aliases): Likewise.
18598 * cgraph.h (same_body): Kll pointer.
18599 (same_body_alias): Update comment.
18600 (same_body_aliases_done): Declare.
18601 (cgraph_remove_same_body_alias): Remove declaration.
18602 (cgraph_create_function_alias): Declare.
18603 (cgraph_process_same_body_aliases): Declare.
18604 (cgraph_function_with_gimple_body_p): Check for alias.
18605 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18606 (cgraph_alias_aliased_node): New function.
18607 (cgraph_function_node): Update for new aliases.
18608 (cgraph_function_or_thunk_node): Likewise.
18609 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18610 (inline_call): Remove dead aliases.
18611 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18612 name hack for same body aliases.
18613 (clone_of_p): Look through aliases.
18614 (verify_cgraph_node): Verify aliases.
18615 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18616 (cgraph_process_same_body_aliases): New function.
18617 (process_function_and_variable_attributes): Disable weakref warning on
18619 (cgraph_analyze_functions): Handle aliases.
18620 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18621 (assemble_thunks): Rename to ...
18622 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18623 (cgraph_expand_function): Remove alias output code.
18624 (cgraph_output_in_order): Skip aliases.
18625 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18626 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18627 (ipa_record_reference): Do not assert on alias references.
18628 (ipa_ref_has_aliases_p): New function.
18629 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18630 (ipa_ref_has_aliases_p): Declare.
18631 * lto-cgraph.c (lto_output_node): Handle aliases.
18632 (input_node): Likewise.
18633 * lto-streamer-out.c (lto_output): Skip aliases.
18634 (produce_symtab): Kill same_body_alias code.
18635 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18636 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18637 * ipa-inline.c (update_caller_keys): Walk aliases.
18638 (inline_small_functions): Fix thinko in previous patch.
18639 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18640 (function_and_variable_visibility): Do not walk same body aliases.
18641 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18642 (ipa_pta_execute): Use it.
18644 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18647 (*vec_dupv2df): Rename from vec_dupv2df.
18648 (vec_dupv2df): New expander.
18650 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18652 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18654 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18656 * config/i386/i386.md: Use default value in "isa" attribute.
18657 * config/i386/sse.md: Ditto.
18658 * config/i386/mmx.md: Ditto.
18660 2011-06-10 Wei Guozhi <carrot@google.com>
18663 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18664 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18665 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18667 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18669 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18670 (arm_legitimate_ldrd_p): New prototype.
18671 (arm_output_ldrd): New prototype.
18672 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18673 (arm_legitimate_ldrd_p): New function.
18674 (arm_output_ldrd): New function.
18676 2011-06-10 David Li <davidxl@google.com>
18678 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18679 * passes.c (passr_eq): New function.
18680 (create_pass_tab): New function.
18681 (pass_traverse): New function.
18682 (dump_one_pass): New function.
18683 (dump_pass_list): New function.
18684 (dump_passes): New function.
18686 2011-06-10 Jan Hubicka <jh@suse.cz>
18688 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18689 setting the nothrow flag.
18690 * ipa-reference.c (propagate): Skip aliases.
18691 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18692 (propagate_nothrow): Skip aliases; do not update cgraph.
18693 (local_pure_const): Do not update cgraph.
18694 * tree-profile.c (tree_profiling): Do fixup_cfg.
18696 2011-06-10 Jan Hubicka <jh@suse.cz>
18698 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18699 (cgraph_local_node_p): ... here; handle aliases.
18700 (has_addr_references_p): Break out from ...;
18701 (cgraph_remove_unreachable_nodes) ... here.
18703 2011-06-10 Jan Hubicka <jh@suse.cz>
18705 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18706 * common.opt (flag_inline_functions_called_once): Do not
18709 2011-06-10 Jan Hubicka <jh@suse.cz>
18711 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18712 (ipcp_initialize_node_lattices): Do not deal with aliases;
18713 Do not try to propagate through thunks.
18714 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18716 2011-06-10 Jan Hubicka <jh@suse.cz>
18718 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18719 for indirect calls.
18720 (ipa_read_node_info): Likewise.
18722 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18725 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18726 (build_and_insert_call): Likewise.
18727 (build_and_insert_ref): New.
18728 (gimple_expand_builtin_pow): Minor cleanup.
18729 (gimple_expand_builtin_cabs): New.
18730 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18732 2011-06-10 Jan Hubicka <jh@suse.cz>
18734 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18735 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18736 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18737 (ipcp_propagate_stage): Skip aliases when propagating.
18738 (ipcp_need_redirect_p): Skip aliases.
18739 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18740 collect_callers_of_node.
18741 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18743 (ipa_compute_jump_functions): Look through aliases.
18745 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18747 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18749 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18751 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18753 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18755 2011-06-10 Jan Hubicka <jh@suse.cz>
18757 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18758 Update call of gimple_get_virt_method_for_binfo.
18759 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18760 refuse_thunks parameter.
18761 (gimple_fold_call): Update.
18762 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18764 2011-06-10 Jan Hubicka <jh@suse.cz>
18766 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18767 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18768 worker for cgraph_for_node_and_aliases.
18769 (convert_callers_for_node): Break out from ...
18770 (convert_callers): ... here.
18771 (modify_function): Use collect_callers_of_node.
18772 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18774 2011-06-10 Richard Guenther <rguenther@suse.de>
18776 PR tree-optimization/49361
18777 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18778 when not already in gimple form.
18780 2011-06-10 Richard Guenther <rguenther@suse.de>
18783 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18784 FOR_EACH_PHI_OR_STMT_USE.
18786 2011-06-10 Jan Hubicka <jh@suse.cz>
18788 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18789 (clone_inlined_nodes): ... here.
18790 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18791 to real destination prior inlining.
18792 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18793 can_early_inline_edge_p, want_early_inline_function_p,
18794 want_early_inline_function_p, want_inline_small_function_p,
18795 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18796 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18797 add_new_edges_to_heap, inline_small_functions, flatten_function,
18798 inline_always_inline_functions, early_inline_small_functions): Use
18799 cgraph_function_or_thunk_node.
18800 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18801 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18802 (do_estimate_edge_growth_1): Break out from ...
18803 (do_estimate_growth) ... here; walk aliases.
18804 (inline_generate_summary): Skip aliases.
18806 2011-06-10 Richard Guenther <rguenther@suse.de>
18808 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18809 forward when combining, visit inserted stmts when a stmt was changed.
18811 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18813 * tree.h (error_operand_p): Add.
18814 * dbxout.c (dbxout_type_fields): Use the latter.
18815 * c-decl.c (add_stmt): Likewise.
18816 * gimplify.c (omp_add_variable, omp_notice_variable,
18817 gimplify_scan_omp_clauses): Likewise.
18819 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18821 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18822 when a value is actually passed in regs.
18824 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18825 Laurent Rougé <laurent.rouge@menta.fr>
18827 * doc/invoke.texi (SPARC options): Add -mflat.
18828 * config/sparc/sparc.opt: Likewise.
18829 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18830 (sparc_flat_expand_prologue): Declare.
18831 (sparc_flat_expand_epilogue): Likewise.
18832 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18833 (CPP_ENDIAN_SPEC): Replace with...
18834 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18835 (CPP_SPEC): Adjust to above change.
18836 (EXTRA_SPECS): Likewise.
18837 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18838 (INCOMING_REGNO): Likewise.
18839 (OUTGOING_REGNO): Likewise.
18840 (LOCAL_REGNO): Likewise.
18841 (SETUP_FRAME_ADDRESSES): Likewise.
18842 (FIXED_REGISTERS): Set 0 for %fp.
18843 (CALL_USED_REGISTERS): Likewise.
18844 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18845 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18846 (RETURN_ADDR_REGNUM): Define.
18847 (RETURN_ADDR_RTX): Use it.
18848 (INCOMING_RETURN_ADDR_REGNUM): Define.
18849 (INCOMING_RETURN_ADDR_RTX): Use it.
18850 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18851 (EH_RETURN_REGNUM): Define.
18852 (EH_RETURN_STACKADJ_RTX): Use it.
18853 (EH_RETURN_HANDLER_RTX): Delete.
18854 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18855 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18857 (struct machine_function): Add frame_size, apparent_frame_size,
18858 frame_base_reg, frame_base_offset, n_global_fp_regs and
18859 save_local_in_regs_p fields.
18860 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18861 sparc_frame_base_offset, sparc_n_global_fp_regs,
18862 sparc_save_local_in_regs_p): New macros.
18863 (sparc_option_override): Error out if -fcall-saved-REG is specified
18865 (eligible_for_restore_insn): Fix formatting.
18866 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18867 (eligible_for_sibcall_delay): Likewise.
18868 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18869 (sparc_legitimate_address_p): Adjust to above change.
18870 (save_global_or_fp_reg_p): New predicate.
18871 (return_addr_reg_needed_p): Likewise.
18872 (save_local_or_in_reg_p): Likewise.
18873 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18874 (SORR_SAVE, SORR_RESTORE): Delete.
18875 (sorr_pred_t): New typedef.
18876 (sorr_act_t): New enum.
18877 (save_or_restore_regs): Rename to...
18878 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18879 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18880 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18881 mechanism. Add CFI information for double-word saves in 32-bit mode.
18882 (emit_adjust_base_to_offset): New function extracted from...
18883 (emit_save_or_restore_regs): ...this. Rename the rest to...
18884 (emit_save_or_restore_regs_global_fp_regs): ...this.
18885 (emit_save_or_restore_regs_local_in_regs): New function.
18886 (gen_create_flat_frame_[123]): New functions.
18887 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18888 (sparc_flat_expand_prologue): New function.
18889 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18890 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18891 (sparc_flat_expand_epilogue): New function.
18892 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18893 (output_return): Likewise.
18894 (output_sibcall): Likewise.
18895 (sparc_output_mi_thunk): Likewise.
18896 (sparc_frame_pointer_required): Likewise.
18897 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18898 function optimization.
18899 * config/sparc/sparc.md (flat): New attribute.
18900 (prologue): Add TARGET_FLAT handling.
18901 (save_register_window): Disable if TARGET_FLAT.
18902 (create_flat_frame_[123]): New patterns.
18903 (epilogue): Add TARGET_FLAT handling.
18904 (sibcall_epilogue): Likewise.
18905 (eh_return): New expander.
18906 (eh_return_internal): New insn and splitter.
18907 (return_internal): Add TARGET_FLAT handling.
18908 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18909 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18910 (nonlocal_goto): Add TARGET_FLAT handling.
18911 * config/sparc/t-elf: Add -mflat multilib.
18912 * config/sparc/t-leon: Likewise.
18914 2011-06-10 Jan Hubicka <jh@suse.cz>
18916 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18917 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18918 (self_recursive_p): Use cgraph_function_node.
18919 (propagate_pure_const): Likewise.
18920 (propagate_nothrow): Likewise.
18921 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18922 cgraph_function_node.
18923 (propagate_bits): Likewise.
18924 (propagate): Likewise.
18926 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18927 Richard Earnshaw <rearnsha@arm.com>
18929 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18930 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18931 (*thumb2_movdi_vfp): Delete.
18932 (*arm_movdi_vfp_cortexa8): Delete.
18933 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18934 (*movdi_vfp_cortexa8): Likewise.
18936 2011-06-10 Richard Guenther <rguenther@suse.de>
18938 * stor-layout.c (initialize_sizetypes): Give names to all
18941 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18943 PR tree-optimization/49318
18944 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18945 irrelevant pattern statements.
18947 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18949 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18952 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18953 to last assignment.
18955 2011-06-09 Jan Hubicka <jh@suse.cz>
18957 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18958 do not recompute reachable flag.
18959 (cgraph_finalize_function, cgraph_analyze_functions): Set
18960 redefined_extern_inline here.
18962 2011-06-09 Jan Hubicka <jh@suse.cz>
18964 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18965 (cgraph_only_called_directly_p): ... this one; bring offline.
18966 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18967 varpool_used_from_object_file_p): Drop names from the declaratoin.
18968 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18969 collect_callers_of_node): New.
18970 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18971 (cgraph_edge_recursive_p): Use cgraph_function_node.
18972 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18973 (cgraph_node_cannot_be_local_p_1): Break out from ...
18974 (cgraph_node_can_be_local_p): ... here; walk aliases.
18975 (cgraph_for_node_thunks_and_aliases): New function.
18976 (cgraph_for_node_and_aliases): New function.
18977 (cgraph_make_node_local_1): Break out from ...
18978 (cgraph_make_node_local) ... here; use
18979 cgraph_for_node_thunks_and_aliases.
18980 (cgraph_set_nothrow_flag_1): Break out from ...
18981 (cgraph_set_nothrow_flag) ... here;
18982 use cgraph_for_node_thunks_and_aliases.
18983 (cgraph_set_const_flag_1): Break out from ...
18984 (cgraph_set_const_flag) ... here;
18985 use cgraph_for_node_thunks_and_aliases.
18986 (cgraph_set_pure_flag_1): Break out from ...
18987 (cgraph_set_pure_flag) ... here;
18988 use cgraph_for_node_thunks_and_aliases.
18989 (cgraph_propagate_frequency_1): Break out from ...
18990 (cgraph_propagate_frequency) ... here; use
18991 cgraph_for_node_thunks_and_aliases.
18992 (cgraph_used_from_object_file_p): Do not care about aliases.
18993 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18995 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18997 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18999 PR rtl-optimization/49154
19000 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19001 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19002 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19003 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19004 * config/cris/cris.h (cris_register_move_cost): Remove
19005 !TARGET_V32 code. Tweak comments.
19007 2011-06-09 Jan Hubicka <jh@suse.cz>
19009 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19012 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19014 PR rtl-optimization/49154
19015 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19016 is a matching slot in the hashtable, assign it to classes_ptr.
19018 PR rtl-optimization/49154
19019 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19021 * doc/tm.texi: Regenerate.
19023 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19026 * config/sh/sh.md (UNSPEC_CHKADD): New.
19027 (chk_guard_add): New define_insn_and_split.
19028 (symGOT_load): Use chk_guard_add instead of blockage.
19030 2011-06-09 Kai Tietz <ktietz@redhat.com>
19032 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19034 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19036 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19038 2011-06-09 Wei Guozhi <carrot@google.com>
19041 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19042 (peephole2 for conditional move): Generate 16 bit instructions.
19044 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19046 * config/i386/i386.md (*movdi_internal_rex64): Merge
19047 alternatives 6 and 8.
19049 2011-06-09 David Li <davidxl@google.com>
19051 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19052 * passes.c (passr_eq): New function.
19053 (create_pass_tab): New function.
19054 (pass_traverse): New function.
19055 (dump_one_pass): New function.
19056 (dump_pass_list): New function.
19057 (dump_passes): New function.
19059 2011-06-09 David Li <davidxl@google.com>
19061 * tree-complex.c (tree_lower_complex): Gate cleanup.
19062 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19063 (execute_optimize_stdarg): Ditto.
19064 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19065 (execute_cleanup_eh_1): Ditto.
19066 (execute_cleanup_eh): Ditto.
19067 * gcse.c (gate_rtl_pre): Ditto.
19068 (execute_rtl_pre): Ditto.
19069 * except.c (finish_eh_generation): Ditto.
19070 (convert_to_eh_region_ranges): Ditto.
19071 * cprop.c (one_cprop_pass): Ditto.
19073 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19076 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19077 in all basic blocks.
19079 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19081 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19082 (HAVE_ENABLE_EXECUTE_STACK): Define.
19083 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19084 (HAVE_ENABLE_EXECUTE_STACK): Define.
19085 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19086 (HAVE_ENABLE_EXECUTE_STACK): Define.
19087 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19088 (ENABLE_EXECUTE_STACK): Remove.
19089 (HAVE_ENABLE_EXECUTE_STACK): Define.
19090 [IN_LIBGCC2]: Don't include <windows.h>.
19091 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19092 (HAVE_ENABLE_EXECUTE_STACK): Define.
19093 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19094 (HAVE_ENABLE_EXECUTE_STACK): Define.
19095 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19096 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19097 (HAVE_ENABLE_EXECUTE_STACK): Define.
19098 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19099 (HAVE_ENABLE_EXECUTE_STACK): Define.
19100 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19101 (HAVE_ENABLE_EXECUTE_STACK): Define.
19102 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19103 (HAVE_ENABLE_EXECUTE_STACK): Define.
19104 * config/alpha/alpha.c (alpha_trampoline_init): Test
19105 HAVE_ENABLE_EXECUTE_STACK.
19106 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19107 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19108 (sparc64_initialize_trampoline): Likewise.
19109 * libgcc2.c [L_enable_execute_stack]: Remove.
19110 * system.h (ENABLE_EXECUTE_STACK): Poison.
19111 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19112 * doc/tm.texi: Regenerate.
19113 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19115 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19117 PR middle-end/49308
19118 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19119 variable. After resetting and rescanning insn continue with previous
19122 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19124 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19125 (gcc_cv_ld_hidden): Likewise.
19126 * configure: Regenerate.
19127 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19128 (ix86_stack_protect_fail): Mark unused.
19129 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19130 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19131 [TARGET_MACHO]: Don't define.
19132 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19133 (TARGET_STACK_PROTECT_FAIL): Likewise.
19134 (rs6000_stack_protect_fail): Mark unused.
19135 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19136 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19138 2011-06-08 Andi Kleen <ak@linux.intel.com>
19140 * varasm.c (get_section): Print location of other conflict
19141 for section conflicts.
19143 2011-06-08 Andi Kleen <ak@linux.intel.com>
19145 * config/i386/driver-i386.c (host_detect_local_cpu):
19146 Add model 0x2d Intel CPU.
19148 2011-06-08 Andi Kleen <ak@linux.intel.com>
19150 * reginfo.c (global_regs_decl): Add.
19151 (globalize_reg): Add decl parameter. Compute location. Pass location
19152 to warnings and add inform. Store decl in global_regs_decl.
19153 * rtl.h (globalize_reg): Update prototype.
19154 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19156 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19158 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19160 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19163 * config/sh/predicates.md (general_movsrc_operand): Check
19164 mode for memory with indexed address for QI and HImode.
19165 (general_movdst_operand): Likewise.
19167 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19169 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19171 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19173 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19174 (num_ssa_operands): Likewise.
19175 (op_iter_init_phiuse): Forward-declare.
19176 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19178 2011-06-08 Nick Clifton <nickc@redhat.com>
19180 * doc/invoke.texi (ARM Options): Update description of
19183 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19185 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19186 unknown Intel family 0x6 CPUs.
19188 2011-06-08 Martin Jambor <mjambor@suse.cz>
19190 * tree-sra.c (mark_rw_status): Removed.
19191 (analyze_access_subtree): New parameter parent instead of
19192 mark_read and mark_write, propagate from that.
19194 2011-06-08 Julian Brown <julian@codesourcery.com>
19196 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19197 for double-precision helper functions in hard-float mode if only
19198 single-precision arithmetic is supported in hardware.
19200 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19202 PR rtl-optimization/49303
19203 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19204 code_motion_path_driver returned 0 or 1.
19205 (sel_region_finish): Clear h_d_i_d.
19207 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19209 * config/sh/sh.c (prepare_move_operands): Set pic register
19210 appropriately for global and local dynamic tls models even
19211 if flag_pic is unset.
19213 2011-06-07 Jason Merrill <jason@redhat.com>
19215 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19217 2011-06-07 Xinliang David Li <davidxl@google.com>
19218 * passes.c (enable_disable_pass): Handle assembler name.
19219 (is_pass_explicitly_enabled_or_disabled): Ditto.
19221 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19223 PR tree-optimization/48497
19224 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19226 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19228 PR tree-optimization/46728
19229 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19230 to use gimple_val_nonnegative_real_p.
19231 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19232 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19234 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19236 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19238 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19240 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19243 2011-06-07 Richard Guenther <rguenther@suse.de>
19245 * stor-layout.c (initialize_sizetypes): Initialize all
19246 sizetypes based on target definitions.
19247 (set_sizetype): Remove.
19248 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19249 * tree.h (set_sizetype): Remove.
19251 2011-06-07 Nick Clifton <nickc@redhat.com>
19253 * config.gcc: Unify V850 architecture options and add support for
19254 newer V850 architectures.
19255 * config/v850/t-v850e: Delete.
19257 2011-06-07 Richard Guenther <rguenther@suse.de>
19259 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19260 Call set_sizetype from here.
19262 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19264 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19265 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19267 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19268 Andrew Stubbs <ams@codesourcery.com>
19270 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19272 * doc/md.texi (Canonicalization of Instructions): Document widening
19273 multiply canonicalization.
19275 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19277 PR gcov-profile/49299
19278 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19280 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19282 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19284 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19285 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19286 vect_recog_pow_pattern): Likewise.
19287 (vect_pattern_recog_1): Remove declaration.
19288 (widened_name_p): Remove declaration. Add new argument to specify
19289 whether to check that both types are either signed or unsigned.
19290 (vect_recog_widen_mult_pattern): Update documentation. Handle
19291 unsigned patterns and multiplication by constants.
19292 (vect_pattern_recog_1): Update vect_recog_func references. Use
19293 statement information from the statement returned from pattern
19294 detection functions.
19295 (vect_pattern_recog): Update vect_recog_func reference.
19296 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19297 multiplication by a constant use the type of the other operand.
19299 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19301 PR rtl-optimization/49145
19302 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19304 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19307 * dwarf2out.c (native_encode_initializer): Decrement count in each
19311 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19312 non-MODE_INT modes.
19315 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19316 if stmt folded into nothing.
19317 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19318 a bb folded into nothing, just update cgraph edges and move to next bb.
19319 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19320 to be NULL. Don't compute count and frequency if new_call is NULL.
19322 2011-06-04 Diego Novillo <dnovillo@google.com>
19324 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19325 (cgraph.o): Likewise.
19326 (cgraphunit.o): Likewise.
19327 * cgraphunit.c: Include lto-streamer.h
19328 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19330 * lto-streamer-in.c (unpack_value_fields): Call
19331 streamer_hooks.unpack_value_fields if set.
19332 (lto_materialize_tree): For unhandled nodes, first try to
19333 call lto_streamer_hooks.alloc_tree, if it exists.
19334 (lto_input_ts_decl_common_tree_pointers): Move reading of
19335 DECL_INITIAL to lto_streamer_read_tree.
19336 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19337 (lto_streamer_read_tree): New.
19338 (lto_reader_init): Rename from lto_init_reader.
19339 Move initialization code to lto/lto.c.
19340 * lto-streamer-out.c (pack_value_fields): Call
19341 streamer_hooks.pack_value_fields if set.
19342 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19343 call streamer_hooks.indexable_with_decls_p before giving up.
19344 (lto_output_ts_decl_common_tree_pointers): Move handling
19345 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19346 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19347 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19348 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19349 (lto_streamer_write_tree): New.
19350 (lto_output): Call lto_streamer_init directly.
19351 (lto_writer_init): Remove.
19352 * lto-streamer.c (streamer_hooks): New.
19353 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19354 instead of lto_preload_common_nodes.
19355 (lto_is_streamable): Move from lto-streamer.h
19356 (lto_streamer_hooks_init): New.
19357 (streamer_hooks): New.
19358 (streamer_hooks_init): New.
19359 * lto-streamer.h (struct output_block): Forward declare.
19360 (struct lto_input_block): Likewise.
19361 (struct data_in): Likewise.
19362 (struct bitpack_d): Likewise.
19363 (struct streamer_hooks): Declare.
19364 (streamer_hooks): Declare.
19365 (lto_streamer_hooks_init): Declare.
19366 (lto_streamer_write_tree): Declare.
19367 (lto_streamer_read_tree): Declare.
19368 (streamer_hooks_init): Declare.
19369 (lto_is_streamable): Move to lto-streamer.c
19371 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19373 * longlong.h (smul_ppmm): The resulting register pair contains the
19374 higher order word first.
19376 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19378 PR tree-optimization/46728
19379 * builtins.c (powi_table): Remove.
19380 (powi_lookup_cost): Remove.
19381 (powi_cost): Remove.
19382 (expand_powi_1): Remove.
19383 (expand_powi): Remove.
19384 (expand_builtin_pow_root): Remove.
19385 (expand_builtin_pow): Remove.
19386 (expand_builtin_powi): Eliminate handling of constant exponent.
19387 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19389 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19391 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19393 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19395 * dce.c (reset_unmarked_insns_debug_uses): New.
19396 (delete_unmarked_insns): Skip debug insns.
19397 (prescan_insns_for_dce): Likewise.
19398 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19399 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19400 active reg can be found.
19401 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19402 (convert_regs_1): Use it.
19404 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19406 * tree-pretty-print.c (dump_function_header): Add flags.
19407 Don't dump decl_uid with nouid.
19408 * tree-pretty-print.h (dump_function_header): Adjust.
19409 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19410 * passes.c (pass_init_dump_file): Pass dump_flags on.
19411 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19413 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19416 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19418 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19420 PR tree-optimization/49243
19421 * calls.c (setjmp_call_p): Also check if fndecl has the
19422 returns_twice attribute.
19424 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19426 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19429 2011-06-06 Richard Henderson <rth@redhat.com>
19430 Georg-Johann Lay <avr@gjlay.de>
19433 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19435 * config/avr/avr.md ("insv"): New insn expander.
19436 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19437 "*insv.not.io", "*insv.reg"): New insns.
19439 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19442 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19443 to nonimmediate_operand from memory_operand for the operand that is to
19444 be forced to memory by the expander. Lose the constraints.
19446 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19448 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19449 EH return when delayed branches are disabled.
19451 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19453 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19454 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19456 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19457 Simplify MODE_V1DF and MODE_V2SF handling.
19458 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19459 Simplify MODE_SF handling.
19461 2011-06-04 Jan Hubicka <jh@suse.cz>
19463 PR tree-optimization/48893
19464 PR tree-optimization/49091
19465 PR tree-optimization/49179
19466 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19469 2011-06-04 Jan Hubicka <jh@suse.cz>
19472 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19475 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19477 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19479 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19482 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19483 to be strictly smaller than 1 << shiftcount.
19485 2011-06-04 Jan Hubicka <jh@suse.cz>
19487 PR tree-optimize/48929
19488 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19489 of empty predicate.
19491 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19494 * calls.c (emit_call_1): Prefer the __builtin declaration of
19497 2011-06-03 Diego Novillo <dnovillo@google.com>
19499 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19500 (lto_input_tree_pointers): Likewise.
19501 * lto-streamer-out.c (pack_value_fields): Likewise.
19502 (lto_output_tree_pointers): Likewise.
19503 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19504 and OPTIMIZATION_NODE.
19506 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19508 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19509 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19510 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19511 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19512 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19513 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19514 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19515 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19516 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19517 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19518 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19519 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19520 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19521 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19522 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19523 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19524 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19525 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19526 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19527 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19528 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19529 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19530 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19531 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19532 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19533 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19534 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19535 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19536 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19537 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19538 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19539 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19540 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19541 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19542 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19543 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19544 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19545 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19546 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19547 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19548 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19549 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19550 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19551 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19552 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19553 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19554 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19555 * system.h (MD_UNWIND_SUPPORT): Poison.
19556 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19557 * doc/tm.texi: Regenerate.
19558 * unwind-dw2.c: Include md-unwind-support.h instead of
19560 * config/ia64/unwind-ia64.c: Likewise.
19561 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19563 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19565 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19567 2011-06-03 Richard Henderson <rth@redhat.com>
19568 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19570 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19571 (sigill_hdlr): Correct insn, insn size.
19572 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19574 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19576 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19578 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19579 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19580 * config/mips/t-iris: Remove.
19581 * config/mips/t-irix6: New file.
19582 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19584 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19586 * Makefile.in (LIB2ADDEHDEP): Remove.
19587 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19588 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19589 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19590 * config/t-darwin (LIB2ADDEHDEP): Remove.
19591 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19592 * config/t-linux (LIB2ADDEHDEP): Remove.
19594 2011-06-03 Diego Novillo <dnovillo@google.com>
19596 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19597 (lto_register_var_decl_in_symtab): Likewise.
19598 (lto_register_function_decl_in_symtab): Likewise.
19599 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19600 logic to uniquify_nodes.
19602 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19604 * config/alpha/t-osf5: Remove.
19605 * config/alpha/t-osf-pthread: Remove.
19606 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19607 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19609 2011-06-03 Julian Brown <julian@codesourcery.com>
19611 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19612 (strongarm1110): Use strongarm tuning.
19613 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19614 * config/arm/arm.c (arm_strongarm_tune): New.
19615 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19616 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19617 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19618 setting, using previous defaults or 1 for Cortex-A5.
19619 (arm_option_override): Set max_insns_skipped from current tuning.
19621 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19623 * doc/install.texi (Options specification): Document --with-specs.
19625 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19627 * config/arm/neon.md (orndi3_neon): Actually split it.
19629 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19631 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19632 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19634 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19637 * target.def (delay_sched2, delay_vartrack): New.
19638 * doc/tm.texi.in: Update.
19639 * doc/tm.texi: Rebuild.
19640 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19641 * var-tracking.c (gate_handle_var_tracking): Likewise.
19642 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19643 (bfin_flag_var_tracking): Drop.
19644 (output_file_start): Don't save and override flag_var_tracking.
19645 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19646 (bfin_reorg): Test original variables.
19647 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19648 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19649 (ia64_flag_var_tracking): Drop.
19650 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19651 (ia64_file_start): Don't save and override flag_var_tracking.
19652 (ia64_override_options_after_change): Ditto
19653 flag_schedule_insns_after_reload.
19654 (ia64_reorg): Test original variables.
19655 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19656 (picochip_flag_var_tracking): Drop.
19657 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19658 (picochip_option_override): Don't save and override
19659 flag_schedule_insns_after_reload.
19660 (picochip_asm_file_start): Ditto flag_var_tracking.
19661 (picochip_reorg): Test original variables.
19662 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19663 (TARGET_DELAY_VARTRACK): Define.
19664 (spu_var_tracking): New.
19665 (spu_machine_dependent_reorg): Call it.
19666 (asm_file_start): Don't save and override flag_var_tracking.
19668 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19671 * config/sh/predicates.md (general_movsrc_operand): Return 0
19672 for memory and memory subreg of which address is an invalid
19673 indexed address for QI and HImode.
19674 (general_movdst_operand): Likewise.
19676 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19678 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19679 edges only, when there is a non-local label in the function.
19680 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19682 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19684 * config/i386/constraints.md (Y3): New register constraint.
19685 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19686 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19687 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19688 *sse2_interleave_lowv2df.
19690 2011-06-02 Julian Brown <julian@codesourcery.com>
19692 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19693 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19694 (arm_cortex_a5_tune): New.
19696 2011-06-02 Julian Brown <julian@codesourcery.com>
19698 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19699 * config/arm/arm.c (arm_default_branch_cost): New.
19700 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19701 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19702 (arm_fa726_tune): Set branch_cost field using
19703 arm_default_branch_cost.
19704 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19705 current_tune structure.
19706 * dojump.c (tm_p.h): Include file.
19708 2011-06-02 Julian Brown <julian@codesourcery.com>
19710 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19712 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19713 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19714 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19716 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19717 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19718 (arm_fa726te_tune): Add prefer_constant_pool setting.
19719 (arm_v6t2_tune, arm_cortex_tune): New.
19720 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19721 prefer_constant_pool setting.
19723 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19725 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19727 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19728 (*movdf_internal) <case 6,7,8>: Ditto.
19730 * config/i386/constraints.md (Y4): New register constraint.
19731 * config/i386/sse.md (vec_set<mode>_0): Merge with
19732 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19733 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19734 *vec_extractv2di_1_sse.
19735 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19736 and *vec_concatv2di_rex64_sse.
19738 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19741 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19742 of cgraph_local_info for null before attempting to use it.
19744 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19746 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19747 (current_function_dynamic_alloc_count): Delete.
19748 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19749 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19750 (expand_builtin_update_setjmp_buf): Remove dead code.
19751 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19752 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19754 * function.c (instantiate_virtual_regs): Likewise.
19755 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19756 for a block with a single abnormal incoming edge.
19757 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19758 (SETJMP_VIA_SAVE_AREA): Delete.
19759 * config/sparc/sparc-protos.h (load_got_register): Declare.
19760 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19761 (load_got_register): Make global.
19762 (sparc_frame_pointer_required): Add 'static'.
19763 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19764 (sparc_builtin_setjmp_frame_value): New function.
19765 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19766 (save_stack_nonlocal): New expander.
19767 (restore_stack_nonlocal): Likewise.
19768 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19769 (nonlocal_goto_internal): New insn.
19770 (goto_handler_and_restore): Delete.
19771 (builtin_setjmp_setup): Likewise.
19772 (do_builtin_setjmp_setup): Likewise.
19773 (setjmp): Likewise.
19774 (builtin_setjmp_receiver): New expander.
19776 2011-06-01 David Li <davidxl@google.com>
19778 PR middle-end/49261
19779 * tree-pretty-print.c (dump_function_header): Format cleanup.
19781 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19784 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19785 needed when original operands are used for msw_skip comparison.
19787 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19790 * var-tracking.c (add_uses, add_stores): Don't call
19791 cselib_subst_to_values on ENTRY_VALUE.
19793 2011-06-01 Diego Novillo <dnovillo@google.com>
19795 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19796 output_record_start with LTO_null instead of output_zero.
19797 (lto_output_ts_binfo_tree_pointers): Likewise.
19798 (lto_output_tree): Likewise.
19799 (output_eh_try_list): Likewise.
19800 (output_eh_region): Likewise.
19801 (output_eh_lp): Likewise.
19802 (output_eh_regions): Likewise.
19803 (output_bb): Likewise.
19804 (output_function): Likewise.
19805 (output_unreferenced_globals): Likewise.
19806 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19807 instead of NUM_TREE_CODES.
19808 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19809 (lto_output_int_in_range): Change << to >> when shifting VAL.
19811 2011-06-01 Diego Novillo <dnovillo@google.com>
19813 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19814 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19816 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19819 * optabs.h (valid_multiword_target_p): Declare.
19820 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19821 doing multi-word operations.
19822 * optabs.c (expand_binop): Likewise.
19823 (expand_doubleword_bswap): Likewise.
19824 (expand_absneg_bit): Likewise.
19825 (expand_unop): Likewise.
19826 (expand_copysign_bit): Likewise.
19827 (multiword_target_p): New function.
19829 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19831 PR rtl-optimization/48830
19832 PR rtl-optimization/48808
19833 PR rtl-optimization/48792
19834 * reload.c (push_reload): Check contains_reg_of_mode.
19835 * reload1.c (strip_paradoxical_subreg): New function.
19836 (gen_reload_chain_without_interm_reg_p): Use it to handle
19837 paradoxical subregs.
19838 (emit_output_reload_insns, gen_reload): Likewise.
19840 2011-06-01 David Li <davidxl@google.com>
19842 * predict.c : Change pass name
19845 * tree-profile.c: Ditto.
19848 2011-06-01 David Li <davidxl@google.com>
19850 * tree-pretty-print.c (dump_function_header): New function.
19851 * final.c (rest_of_clean_state): Use header dumper.
19852 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19853 * passes.c (pass_init_dump_file): Use header dumper.
19855 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19857 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19858 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19859 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19861 (mem_loc_descriptor): Use them.
19863 * var-tracking.c (create_entry_value): New function.
19864 (vt_add_function_parameter): Use it.
19866 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19868 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19869 Include <signal.h>, <ucontext.h>.
19870 (sigill_caught): Define.
19871 (sigill_hdlr): New function.
19872 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19873 insns can be executed.
19874 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19875 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19877 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19879 * config/t-slibgcc-darwin: Move to ...
19880 * config/t-slibgcc-dummy: ... this. Clarify comments.
19881 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19882 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19883 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19884 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19885 Remove i386/t-crtstuff from tmake_file.
19886 (i[34567]86-*-solaris2*): Remove t-svr4,
19887 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19889 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19890 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19891 sparc/t-crtfm from tmake_file.
19892 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19893 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19894 Remove extra_parts.
19895 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19896 * config/i386/t-nwld (SHLIB_LINK): Remove.
19897 * config/i386/t-rtems-i386: Rename to ...
19898 * config/i386/t-rtems: ... this.
19899 ($(T)crti.o, $(T)crtn.o): Remove.
19900 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19901 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19902 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19903 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19904 EXTRA_MULTILIB_PARTS): Remove.
19905 * config/sparc/t-sol2-64: Likewise.
19906 * config/sparc/t-sol2: Remove.
19907 * config/sparc/t-crtin: Remove.
19908 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19909 * config/i386/gmon-sol2.c: Remove.
19910 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19911 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19912 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19913 * config/i386/sol2-gc1.asm: Remove.
19914 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19915 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19916 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19917 * config/t-slibgcc-sld: Remove.
19919 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19921 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19922 base_type_for_mode with op_mode instead of mode.
19924 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19926 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19928 * config/arm/arm-tune.md: Regenerate.
19929 * config/arm/arm-tables.opt: Regenerate.
19930 * config/arm/arm.c (FL_DIV): Rename...
19931 (FL_THUMB_DIV): ... to this.
19932 (FL_ARM_DIV): Define.
19933 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19934 (arm_arch_hwdiv): Remove.
19935 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19936 (arm_issue_rate): Add cortexr5.
19937 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19938 __ARM_ARCH_EXT_IDIV__.
19939 (TARGET_IDIV): Define.
19940 (arm_arch_hwdiv): Remove.
19941 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19942 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19943 (divsi3, udivsi3): New patterns.
19944 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19945 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19947 2011-06-01 Martin Jambor <mjambor@suse.cz>
19949 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19950 * ipa-utils.c (searchc): Set scc_no.
19952 2011-06-01 Martin Jambor <mjambor@suse.cz>
19954 * ipa-utils.c (searchc_env): New field allow_overwritable.
19955 (searchc): do not ignore edges to overwritable nodes if indicated
19956 by env->allow_overwritable.
19957 (ipa_reduced_postorder): Set env.allow_overwritable.
19959 2011-06-01 Richard Guenther <rguenther@suse.de>
19961 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19963 * lto-streamer.c (lto_record_common_node): Take node pointer,
19964 do not register types.
19965 (lto_preload_common_nodes): Explicitly skip preloading nodes
19966 that differ between frontends.
19968 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19970 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19973 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19975 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19976 parameter value for dump. Dump cost on outermost call only.
19977 (rs6000_memory_move_cost): Dump cost on outermost call only.
19979 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19981 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19982 DW_OP_GNU_convert ops.
19984 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19985 cselib_preserve_constants.
19986 (cselib_lookup_1): If cselib_preserve_constants,
19987 a new VALUE is being created for REG and there is a VALUE for the
19988 same register in wider mode, add another loc with lowpart SUBREG of
19990 (cselib_subst_to_values): Handle ENTRY_VALUE.
19991 * var-tracking.c (replace_expr_with_values): Return NULL for
19993 * dwarf2out.c (convert_descriptor_to_signed): New function.
19994 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19995 instead of two shifts.
19996 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19997 the right mode if needed.
19998 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19999 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20000 convert_descriptor_to_signed.
20001 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20002 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20005 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20007 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20009 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20010 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20011 (SWI248x): New mode iterator, rename from X87MODEI.
20012 (X87MODEI): Remove mode iterator.
20013 (X87MODEI12): Ditto.
20014 (SSEMODEI24): Ditto.
20016 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20018 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20019 * doc/invoke.texi: Document max-vartrack-expr-depth.
20020 * var-tracking.c (EXPR_DEPTH): New.
20021 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20023 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20025 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20026 * config/i386/sse.md: Add n to negated FMA pattern names.
20028 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20030 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20032 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20034 * gengtype-state.c (read_state_params_structs): Initialize previous.
20036 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20038 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20039 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20041 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20043 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20044 registers. Penalize F*r->o alternative to prevent partial memory
20045 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20046 CONST_DOUBLE immediates when optimizing function for size. Do not move
20047 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20048 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20049 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20050 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20052 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20054 (fp_register_operand splitters): Use fp_register_operand
20055 constraint. Do not use FP_REG_P in insn condition.
20056 (any_fp_register_operand splitters): Use any_fp_register_operand
20057 constraint. Do not use ANY_FP_REG_P in insn condition.
20059 2011-05-31 Jan Hubicka <jh@suse.cz>
20061 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20062 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20063 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20064 (lto_output_edge): Use output_enum and var_len_unsigned.
20065 (lto_output_varpool_node): Likewise.
20066 (input_overwrite_node): Do not take resolution parameter;
20067 extract it from a bitpack.
20068 (input_node): Do not read resolution; use input_enum and
20070 (input_varpool_node): Likewise.
20071 (input_edge): Likewise.
20072 (input_cgraph_1): Likewise.
20074 2011-05-31 Richard Guenther <rguenther@suse.de>
20076 * gimple.c (gimple_register_canonical_type): Do not register
20077 any types via gimple_register_type.
20079 2011-05-31 Jan Hubicka <jh@suse.cz>
20081 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20084 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20086 PR rtl-optimization/49235
20087 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20088 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20090 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20092 PR tree-optimization/49093
20093 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20096 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20099 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20100 for concrete functions containing the code of cloned functions.
20102 2011-05-31 Richard Guenther <rguenther@suse.de>
20104 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20106 (forward_propagate_into_comparison_1): ... this.
20107 (forward_propagate_comparison): Rename to ...
20108 (forward_propagate_into_comparison): ... this. Split out
20109 real forward propagation code to ...
20110 (forward_propagate_comparison): ... this.
20111 (forward_propagate_into_gimple_cond): Remove looping.
20112 (forward_propagate_into_cond): Likewise.
20113 (simplify_not_neg_expr): Return whether we have done something.
20114 (simplify_gimple_switch): Likewise.
20115 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20116 (ssa_forward_propagate_and_combine): ... this. Re-structure
20117 to do a forward forward-propagation walk on BBs and a backward
20118 stmt combining walk on BBs. Consistently re-scan changed statements.
20119 (pass_forwprop): Adjust.
20121 2011-05-30 Ian Lance Taylor <iant@google.com>
20123 * godump.c (go_format_type): Correct length of name added to
20124 obstack for anonymous field.
20126 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20129 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20130 part of the second operand is 0.
20132 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20134 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20135 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20136 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20137 (*movdf_internal_rex64): Do not penalize F->r alternative.
20138 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20139 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20140 when optimizing function for size. Do not move CONST_DOUBLEs
20141 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20142 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20143 SUBREGs. Do not check for MEM_P operands in the insn condition,
20144 check for ANY_FP_REGNO_P instead.
20145 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20146 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20147 function for speed.
20148 * config/i386/i386.c (ix86_option_override_internal): Do not
20149 set TARGET_INTEGER_DFMODE_MOVES here.
20151 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20154 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20156 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20158 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20159 DW_TAG_rvalue_reference_type even for
20160 -gdwarf-4 -fno-debug-types-section.
20162 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20164 PR tree-optimization/46728
20165 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20166 (build_and_insert_binop): New.
20167 (gimple_expand_builtin_pow): Reorder args for
20168 build_and_insert_call; use build_and_insert_binop; add more
20169 optimizations for fractional exponents.
20171 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20176 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20178 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20180 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20181 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20182 TS_BASE instead of TS_COMMON.
20183 * varasm.c (assemble_name): Remove assert.
20185 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20187 * config.gcc: Keep obselete list sorted.
20189 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20190 Eric Botcazou <ebotcazou@adacore.com>
20192 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20193 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20194 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20195 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20196 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20198 2011-05-30 Richard Guenther <rguenther@suse.de>
20200 * gimple.c (gimple_types_compatible_p_1): Compare record
20201 and union type members properly.
20203 2011-05-30 Richard Guenther <rguenther@suse.de>
20205 PR tree-optimization/49210
20206 * ipa-split.c (split_function): Care for the case where the call
20207 result is not trivially convertible to the result holding variable.
20209 2011-05-30 Richard Guenther <rguenther@suse.de>
20211 PR tree-optimization/49218
20212 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20215 2011-05-30 Richard Guenther <rguenther@suse.de>
20217 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20218 New function split out from ...
20219 (forward_propagate_into_gimple_cond): ... here. Adjust.
20220 (forward_propagate_into_cond): Likewise.
20221 (forward_propagate_comparison): Also propagate into
20222 comparisons on assignment RHS. Change return value to
20223 behave similar to forward_propagate_into_cond.
20224 (tree_ssa_forward_propagate_single_use_vars): Handle
20225 strict-overflow warnings properly for forward_propagate_comparison.
20227 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20229 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20230 from plugin linker.
20231 * configure: Regenerate.
20233 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20235 PR tree-optimization/49199
20236 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20237 non-reduction operands are either defined in the loop or by induction.
20239 2011-05-29 Xinliang David Li <davidxl@google.com>
20241 * opts-global.c (handle_common_deferred_options): Handle new options.
20242 * passes.c (register_one_dump_file): Call register_pass_name.
20243 (execute_one_pass): Check explicit enable/disable flag.
20244 (passr_hash): New function.
20246 (register_pass_name): Ditto.
20247 (get_pass_by_name): Ditto.
20248 (pass_hash): Ditto.
20250 (enable_pass): Ditto.
20251 (disable_pass): Ditto.
20252 (is_pass_explicitly_enabled_or_disabled): Ditto.
20254 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20256 * config/i386/i386.md (*movoi_internal_avx): Use
20257 standard_sse_constant_opcode for alternative 0.
20258 (*movti_internal_sse): Ditto.
20259 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20261 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20262 sselog1 type moves.
20263 (*movsi_internal): Ditto.
20264 (*movdi_internal): Ditto. Add ssecvt type moves.
20266 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20269 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20271 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20273 PR rtl-optimization/49095
20274 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20275 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20277 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20280 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20281 recurse_p argument. Only follow register copies if it is set,
20282 and prevent mips_find_pic_call_symbol from recursing.
20283 (mips_find_pic_call_symbol): Add a recurse_p argument.
20284 Pass it to mips_pic_call_symbol_from_set.
20285 (mips_annotate_pic_calls): Update accordingly.
20287 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20289 * emit-rtl.c (try_split): Use a loop to search for
20290 NOTE_INSN_CALL_ARG_LOCATIONs.
20292 2011-05-29 Richard Guenther <rguenther@suse.de>
20294 PR tree-optimization/49217
20295 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20297 2011-05-28 Jan Hubicka <jh@suse.cz>
20299 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20301 (string_slot_free): Remove
20302 (create_output_block): Initialize obstack.
20303 (destroy_output_block): Free obstack.
20304 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20305 the string unless it needs to be added into the hash.
20306 (lto_output_string_with_length): Add persistent attribute;
20307 handle NULL strings.
20308 (lto_output_string): Add PERSISTENT parameter.
20309 (output_string_cst, output_identifier): Simplify.
20310 (lto_output_location_bitpack): Update.
20311 (lto_output_builtin_tree): Update.
20312 * lto-streamer.h (struct output_block): Add obstack.
20313 (lto_output_string, lto_output_string_with_length): Remove
20314 declarations; functions are static now.
20316 2011-05-28 Jan Hubicka <jh@suse.cz>
20318 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20319 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20320 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20321 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20322 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20323 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20324 unpack_ts_decl_with_vis_value_fields,
20325 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20326 lto_get_builtin_tree): Use enum and variable length i/o.
20327 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20328 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20330 (bp_pack_enum, bp_unpack_enum): New macros.
20332 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20334 * genrecog.c: Remove redundant forward declarations.
20336 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20338 * config.gcc: Deprecate mips*-*-openbsd*.
20340 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20343 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20346 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20348 PR middle-end/48981
20349 * gengtype.c (vec_prefix_type): New function.
20350 (note_def_vec): Use vec_prefix_type and change the length
20351 attribute to be based on the prefix.
20352 * vec.c: Include coretypes.h before vec.h.
20353 (struct vec_prefix): Remove.
20354 (vec_gc_p_reserve): Change the offsetof to sizeof.
20355 (vec_gc_p_reserve_exact): Likewise.
20356 (vec_heap_p_reserve): Likewise.
20357 (vec_heap_p_reserve_exact): Likewise.
20358 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20359 (vec_stack_p_reserve): Change the offsetof to sizeof.
20360 (vec_stack_p_reserve_exact): Likewise.
20361 * vec.h (struct vec_prefix): New struct definition.
20362 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20363 (VEC_T_GTY(T,B)): Likewise.
20364 (DEF_VEC_FUNC_P(T)): Use prefix field.
20365 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20366 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20368 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20370 PR tree-optimization/46728
20371 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20372 (powi_as_mults): Add gimple_set_location.
20373 (build_and_insert_call): New.
20374 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20375 0.5, 0.25, 0.75, 1./3., or 1./6.
20377 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20379 * doc/contrib.texi: Update copyright years.
20380 (Contributors): Add Zdenek Sojka.
20382 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20384 * c-decl.c (c_push_function_context): Copy the current statement
20386 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20387 (finish_struct): Call building_stmt_list_p instead of checking
20389 * c-parser.c (c_parser_postfix_expression): Likewise.
20390 * c-typeck.c (c_end_compound_stmt): Likewise.
20391 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20392 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20393 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20394 (free_stmt_list): Likewise.
20395 * tree.h (struct tree_statement_list): Include typed_tree instead
20397 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20398 as TS_TYPED instead of TS_COMMON.
20400 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20401 Uros Bizjak <ubizjak@gmail.com>
20403 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20404 (HAVE_AS_IX86_TLSGDPTL): Define.
20405 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20406 (HAVE_AS_IX86_TLSLDMPLT): Define.
20407 * configure: Regenerate.
20408 * config.in: Regenerate.
20409 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20410 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20411 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20412 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20413 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20414 @tlsldmplt or @plt.
20415 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20417 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20419 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20421 (INSN_COND, INSN_REVERSE_COND): New macros.
20422 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20424 (sched_get_condition_with_rev): Cache the results, and look them up
20426 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20427 are clobbered by the current insn.
20428 * target.def (exposed_pipline): New sched data hook.
20429 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20430 * doc/tm.texi: Regenerate.
20432 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20434 PR tree-optimization/49170
20435 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20438 2011-05-27 Richard Guenther <rguenther@suse.de>
20440 PR middle-end/49189
20441 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20444 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20446 * haifa-sched.c (sched_scan_info): Remove.
20447 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20449 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20451 (sched_scan): Remove.
20452 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20453 static. All callers changed.
20454 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20455 static. All callers changed.
20456 (sched_init_luids): Remove all arguments except the first. All
20457 callers changed. Don't use sched_scan.
20458 (haifa_init_h_i_d): Likewise.
20459 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20460 manually rather than using sched_init_luids. Likewise with
20461 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20462 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20463 rather than sched_init_luids with NULL args.
20464 * sel-sched-ir.c (new_insns): Remove variable.
20465 (sched_scan): New static function, previously in haifa-sched.c. Remove
20466 all arguments but the first two; all callers changed.
20467 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20468 rather than sched_init_luids.
20469 (sel_init_bbs): Remove second argument. All callers changed.
20470 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20471 with NULL arguments.
20472 (create_insn_rtx_from_pattern): Likewise.
20473 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20474 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20475 (sched_init_insn_luid, sched_extend_luids): Declare.
20476 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20479 2011-05-27 Richard Guenther <rguenther@suse.de>
20481 PR middle-end/49177
20482 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20483 A CMP B ? (T) true : (T) false for non-integral types T again.
20485 2011-05-27 Jan Hubicka <jh@suse.cz>
20487 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20488 so 0 means NULL string.
20489 (lto_output_string_with_length): ... here.
20490 (lto_output_string, output_string_cst, output_identifier): Update
20491 handling of NULL strings.
20492 (lto_output_location_bitpack): New function.
20493 (lto_output_location): Use it.
20494 (lto_output_tree_ref): Use output_record_start.
20495 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20497 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20499 (input_string_internal): ... here;
20500 (input_string_cst, input_identifier, lto_input_string): Update handling
20502 (lto_input_location_bitpack): New function
20503 (lto_input_location): Use it.
20504 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20506 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20507 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20508 (bp_pack_value): Sanity check the value range.
20509 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20511 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20514 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20516 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20517 call_arg_location instructions down the floor.
20519 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20521 PR rtl-optimization/49154
20522 * ira.c (setup_pressure_classes): Process class without sublcasses
20523 as a candidate for pressure classes.
20525 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20527 PR rtl-optimization/48575
20528 * genrecog.c (position_type): New enum.
20529 (position): New structure.
20530 (decision): Use position structure instead of a string.
20531 (root_pos, peep2_insn_pos_list): New variables.
20532 (next_position, compare_positions): New functions.
20533 (new_decision): Use position structures instead of strings.
20534 (maybe_both_true): Likewise.
20535 (change_state): Likewise.
20536 (write_tree): Likewise.
20537 (make_insn_sequence): Likewise.
20539 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20541 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20542 TS_BASE instead of TS_COMMON.
20543 (find_decls_types_r): Check for TS_TYPED structure before looking at
20545 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20547 (BLOCK_CHAIN): Use new chain field.
20549 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20551 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20552 moves expensive on Power7 also.
20554 2011-05-26 Richard Guenther <rguenther@suse.de>
20556 * fold-const.c (fold_unary_loc): Remove bogus code.
20558 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20560 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20562 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20563 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20564 TS_BASE instead of TS_COMMON.
20565 * varasm.c (assemble_name): Remove assert.
20567 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20569 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20571 * libgcc-std.ver: Delete file.
20573 2011-05-26 Richard Guenther <rguenther@suse.de>
20575 PR tree-optimization/48702
20576 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20577 only when we know the base address is within bounds.
20578 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20579 assume the base address of TARGET_MEM_REFs is in bounds.
20581 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20584 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20585 declaration in TARGET_SOLARIS.
20587 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20589 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20590 The instruction is then expanded explicitly.
20591 (supported_compare): Callable instruction.
20592 (compare): Likewise.
20594 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20597 * gimplify.c (shortcut_cond_r): Don't special case
20598 COND_EXPRs if they have void type on one of their arms.
20600 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20602 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20603 to reduce duplication, and to achieve a slightly more logical order
20606 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20608 PR tree-optimization/49161
20609 * tree-vrp.c (struct case_info): New type.
20610 (compare_case_labels): Sort case_info structs instead of
20611 trees, and not primarily by CASE_LABEL uids but by
20612 label_for_block indexes.
20613 (find_switch_asserts): Put case labels into struct case_info
20614 array instead of TREE_VEC, adjust sorting, compare label_for_block
20615 values instead of CASE_LABELs.
20617 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20619 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20620 ("orndi3_neon"): Likewise.
20621 ("bic<mode>3_neon"): Likewise.
20623 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20625 PR tree-optimization/49038
20626 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20627 Ensure at least one epilogue iteration if required by data
20628 accesses with gaps.
20629 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20630 to mark loops that require peeling for gaps.
20631 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20632 (vect_get_known_peeling_cost): Take peeling for gaps into
20634 (vect_transform_loop): Generate epilogue if required by data
20636 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20637 loop as requiring an epilogue if there are gaps in the end of
20640 2011-05-25 Ian Lance Taylor <iant@google.com>
20642 * godump.c (go_format_type): Output the first field with a usable
20645 2011-05-25 Ian Lance Taylor <iant@google.com>
20647 * godump.c (go_format_type): Check for invalid type names, pointer
20648 target types, and struct field types.
20650 2011-05-25 Jason Merrill <jason@redhat.com>
20652 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20654 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20656 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20658 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20660 * config/i386/i386.md (*movqi_extv_1)): Put back
20661 "register_operand" check in "type" calculation.
20662 (*movqi_extzv_2): Likewise.
20664 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20666 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20668 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20671 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20672 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20673 __divxc3, __divtc3): Wrap definitions in #ifndef.
20675 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20678 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20679 "register_operand" check and replace q_regs_operand with
20680 QIreg_operand in "type" calculation.
20681 (*movqi_extv_1): Likewise.
20682 (*movqi_extzv_2_rex64): Likewise.
20683 (*movqi_extzv_2): Likewise.
20685 * config/i386/predicates.md (QIreg_operand): New.
20687 2011-05-25 Richard Guenther <rguenther@suse.de>
20689 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20690 type-based offset disambiguation, streamline MEM_REF and
20691 TARGET_MEM_REF handling.
20693 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20695 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20696 (bdesc_special_args): Add pause intrinsic.
20698 * config/i386/i386.md (UNSPEC_PAUSE): New.
20700 (*pause): Likewise.
20701 * config/i386/ia32intrin.h (__pause): Likewise.
20703 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20706 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20708 PR tree-optimization/46728
20709 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20710 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20712 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20714 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20715 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20716 instead of TS_COMMON.
20718 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20720 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20721 LIBGCC2_GNU_PREFIX is defined.
20723 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20724 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20725 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20726 __clz_tab): Define using __N.
20727 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20728 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20729 * target.def (libfunc_gnu_prefix): New hook.
20730 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20731 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20732 * doc/tm.texi: Regenerate.
20733 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20734 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20736 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20737 (init_optabs): Likewise for the bswap libfuncs.
20738 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20740 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20741 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20742 * libgcc-std.ver: Remove.
20743 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20744 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20746 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20747 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20748 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20749 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20750 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20751 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20752 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20753 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20754 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20755 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20757 2011-05-25 Jan Hubicka <jh@suse.cz>
20759 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20760 (lto_output_tree): Use output_record_start.
20761 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20762 (lto_get_pickled_tree): Use input_record_start.
20763 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20764 (lto_value_range_error): New function.
20765 * lto-streamer.h (lto_value_range_error): Declare.
20766 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20767 (lto_output_enum, lto_input_enum): New macros.
20769 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20771 * common.opt (flag_stack_usage_info): New variable.
20772 (-Wstack-usage): New option.
20773 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20774 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20775 <OPT_fstack_usage>: Likewise.
20776 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20777 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20778 of flag_stack_usage.
20779 (emit_library_call_value_1): Likewise.
20780 * explow.c (allocate_dynamic_stack_space): Likewise.
20781 * function.c (instantiate_virtual_regs ): Likewise.
20782 (prepare_function_start): Likewise.
20783 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20784 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20785 * config/arm/arm.c (arm_expand_prologue): Likewise.
20786 (thumb1_expand_prologue): Likewise.
20787 * config/avr/avr.c (expand_prologue): Likewise.
20788 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20789 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20790 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20791 * config/mips/mips.c (mips_expand_prologue): Likewise.
20792 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20793 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20794 * config/s390/s390.c (s390_emit_prologue): Likewise.
20795 * config/sh/sh.c (sh_expand_prologue): Likewise.
20796 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20797 * config/spu/spu.c (spu_expand_prologue): Likewise.
20799 2011-05-25 Richard Guenther <rguenther@suse.de>
20801 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20802 (gimple_canonical_types_compatible_p): Likewise.
20804 2011-05-25 Jan Hubicka <jh@suse.cz>
20806 PR middle-end/49062
20807 * ipa.c (function_and_variable_visibility): Only add to same
20808 comdat group list if DECL_ONE_ONLY.
20810 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20812 PR rtl-optimization/49014
20813 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20815 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20818 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20820 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20822 PR rtl-optimization/48757
20823 * ira-build.c (loop_with_eh_edge_p): Rename to
20824 loop_with_complex_edge_p, check edges on complexity, make function
20826 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20829 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20831 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20832 force flag_ira_share_save_slots to 0.
20834 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20836 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20837 (vt_initialize): Set PROLOGUE_BB unconditionally.
20838 Add block comment about CFA_BASE_RTX machinery.
20839 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20840 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20842 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20845 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20846 parsing of syntax error in ObjC instance variable lists. In
20847 particular, avoid an infinite loop if there is a stray ']'.
20848 Updated error message.
20850 2011-05-24 Ian Lance Taylor <iant@google.com>
20852 * godump.c (go_define): Don't accept a string immediately after
20855 2011-05-24 Ian Lance Taylor <iant@google.com>
20857 * godump.c (struct godump_container): Add invalid_hash field.
20858 (go_format_type): Return false if type is found in invalid_hash.
20859 (go_output_typedef): Add invalid type to invalid_hash.
20860 (go_finish): Create and delete invalid_hash.
20862 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20864 PR tree-optimization/46728
20865 * tree-ssa-math-opts.c (powi_table): New.
20866 (powi_lookup_cost): New.
20868 (powi_as_mults_1): New.
20869 (powi_as_mults): New.
20870 (gimple_expand_builtin_powi): New.
20871 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20872 (gate_cse_sincos): Remove sincos/cexp restriction.
20874 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20877 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20879 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20880 * mips-tdump.c: Likewise.
20882 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20885 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20886 add -mno-XXX. Handle FMA.
20888 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20890 PR rtl-optimization/48633
20891 * ira-build.c (loop_with_eh_edge_p): New function.
20892 (mark_loops_for_removal): Use it.
20894 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20896 PR rtl-optimization/48971
20897 * ira.c (setup_pressure_classes): Don't check register move cost
20898 for classes with one registers. Don't add pressure class if there
20899 is a pressure class with the same available hard registers.
20900 Check contains_reg_of_mode. Fix a typo in collecting
20901 temp_hard_regset. Ignore hard registers not belonging to a class.
20903 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20906 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20908 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20909 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20911 PR gcov-profile/48845
20912 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20914 2011-05-24 Richard Guenther <rguenther@suse.de>
20916 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20917 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20918 (gimple_types_compatible_p_1): Adjust.
20919 (iterative_hash_canonical_type): Do not bother about complete vs.
20921 (gimple_canonical_types_compatible_p): Likewise.
20923 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20925 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20927 2011-05-24 Richard Guenther <rguenther@suse.de>
20930 * gimple.c (gimple_register_canonical_type): Revert
20932 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20933 does not for a tree for the case where it matters. Cache
20934 pointer-type alias-sets.
20936 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20938 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20939 (OBJS): Remove options.o, opts-common.o and prefix.o.
20940 (OBJS-libcommon-target): New.
20941 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20942 (BACKEND): Include libcommon-target.a.
20943 (MOSTLYCLEANFILES): Include libcommon-target.a.
20944 (libcommon-target.a): New.
20945 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20948 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20950 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20951 parts of output shared with the driver.
20952 * optc-gen.awk: Don't generate parts of output not shared with the
20954 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20955 * doc/options.texi (SourcerInclude): Mention options-save.c.
20956 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20957 (OBJS): Add options-save.o.
20958 (options-save.c, options-save.o): New.
20959 (options.o): Update dependencies.
20960 (gcc-options.o): Remove.
20961 (mostlyclean): Remove options-save.c.
20963 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20966 * dbxout.c: Include cgraph.h.
20967 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20968 and without value expr, return NULL if no varpool node exists for
20969 it or if it is not needed.
20970 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20973 * c-decl.c (start_decl): Convert expr to void_type_node.
20975 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20977 PR rtl-optimization/48826
20978 * emit-rtl.c (try_split): When splitting a call that is followed
20979 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20981 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20983 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20984 parameters passed in memory prefer using DECL_INCOMING_RTL over
20985 the pseudos it will be copied into.
20987 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20990 * config/i386/i386.c (ix86_option_override_internal): Save the
20991 initial options after checking vzeroupper.
20993 2011-05-23 David Li <davidxl@google.com>
20995 PR tree-optimization/48988
20996 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20997 Initialize has_valid_pred for each pred chain.
20999 2011-05-23 Richard Guenther <rguenther@suse.de>
21001 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21002 (iterative_hash_gimple_type): Always hash type names.
21004 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21006 * c-typeck.c (build_function_call_vec): Tweak call to
21007 check_function_arguments.
21009 2011-05-23 Richard Guenther <rguenther@suse.de>
21011 PR tree-optimization/49115
21012 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21013 is not necessarily carried out, do not claim it kills the ref.
21014 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21016 2011-05-23 Richard Guenther <rguenther@suse.de>
21018 PR middle-end/15419
21019 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21020 what pointer types we accept for folding.
21022 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21024 * gthr-gnat.c: Remove.
21025 * gthr-gnat.h: Remove.
21026 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21027 * config/t-freebsd (LIB2ADDEH): Likewise.
21028 * config/t-linux (LIB2ADDEH): Likewise.
21029 * config/t-sol2 (LIB2ADDEH): Likewise.
21030 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21031 * configure.ac (target_thread_file): Remove gnat handling.
21032 * configure: Regenerate.
21033 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21035 2011-05-23 Tristan Gingold <gingold@adacore.com>
21036 Eric Botcazou <ebotcazou@adacore.com>
21038 * gcov.c (create_file_names): If no object directory is specified,
21039 keep the directory of the file.
21041 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21043 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21044 * configure: Regenerate.
21046 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21048 PR middle-end/48973
21049 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21050 failed and the comparison has a single bit signed type, use
21051 constm1_rtx instead of const1_rtx for true value.
21052 (do_store_flag): If ops->type is single bit signed type, disable
21053 signel bit test optimization and pass -1 instead of 1 as last
21054 parameter to emit_store_flag_force.
21056 2011-05-23 Tom de Vries <tom@codesourcery.com>
21059 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21061 (infer_loop_bounds_from_undefined): Use new function.
21063 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21065 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21066 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21067 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21069 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21071 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21073 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21074 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21077 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21079 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21081 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21083 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21084 UNSPEC_MOVE_PIC pattern.
21086 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21088 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21089 (sparc-*-rtems*): Likewise.
21090 (sparc64-*-elf*): Likewise.
21091 (sparc64-*-rtems*): Likewise.
21092 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21093 * config/sparc/t-crtin: New file.
21094 * config/sparc/t-sol2 (crti.o): Delete rule.
21095 (crtn.o): Likewise.
21096 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21097 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21098 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21099 (ENDFILE_SPEC): Add crtn.o.
21101 2011-05-22 Tom de Vries <tom@codesourcery.com>
21103 PR middle-end/48689
21104 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21105 CODE_CONTAINS_STRUCT (TS_COMMON).
21107 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21109 PR middle-end/49029
21110 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21111 only after deciding which mode to use.
21113 2011-05-22 Tom de Vries <tom@codesourcery.com>
21116 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21117 for call to get_shiftadd_cost.
21119 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21122 * config/i386/cpuid.h (bit_MMXEXT): New define.
21124 2011-05-22 Nick Clifton <nickc@redhat.com>
21126 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21127 initialisation of non-existant args[2] element. Use args[] array
21128 not arg[] array to pass arguments to build_function_type_list.
21130 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21132 PR tree-optimization/49087
21133 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21135 2011-05-21 Jason Merrill <jason@redhat.com>
21138 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21139 static storage duration.
21141 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21143 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21146 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21148 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21149 false if there are call-saved registers here...
21150 (sparc_can_use_return_insn_p): ...but here instead.
21151 (save_or_restore_regs): Fix thinko.
21152 (sparc_expand_prologue): Use current_function_is_leaf.
21153 (sparc_frame_pointer_required): Likewise.
21155 2011-05-21 Nick Clifton <nickc@redhat.com>
21158 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21160 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21162 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21163 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21165 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21167 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21168 * optc-gen.awk: Move common code to opt-read.awk.
21169 * opth-gen.awk: Likewise.
21170 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21172 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21174 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21176 2011-05-20 Tom de Vries <tom@codesourcery.com>
21179 * tree-ssa-loop-ivopts.c: Include expmed.h.
21180 (get_shiftadd_cost): New function.
21181 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21183 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21186 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21187 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21189 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21191 * Makefile.in: Update comment referring to $(OBJS-common).
21193 2011-05-20 Ian Lance Taylor <iant@google.com>
21195 * godump.c (go_output_typedef): Put enum constants in the macro
21196 hash table to avoid duplicate Go const definitions.
21198 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21200 * Makefile.in (LIBDEPS): Add libcommon.a.
21202 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21203 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21204 pretty-print.o and version.o.
21205 (OBJS-libcommon): New.
21206 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21207 (BACKEND): Add libcommon.a.
21208 (MOSTLYCLEANFILES): Likewise.
21209 (libcommon.a): New.
21210 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21211 (cpp$(exeext)): Likewise.
21212 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21213 pretty-print.o and input.o.
21214 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21215 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21216 (errors.o): Remove.
21217 (mips-tfile): Don't explicitly use version.o.
21218 (mips-tdump): Likewise.
21219 (gcov.o): Depend on $(DIAGNOSTIC_H).
21220 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21221 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21222 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21223 * gcov-dump.c: Include intl.h and diagnostic.h.
21224 (main): Initialize diagnostics.
21225 * gcov.c: Include diagnostic.h.
21227 (main): Initialize diagnostics.
21228 * lto-wrapper.c: Include diagnostic.h.
21229 (main): Initialize diagnostics.
21231 2011-05-20 Michael Matz <matz@suse.de>
21233 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21235 2011-05-20 Michael Matz <matz@suse.de>
21236 Richard Guenther <rguenther@suse.de>
21238 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21239 use lto_streamer_cache_append directly instead of returning a VEC.
21240 (preload_common_node): Remove.
21241 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21243 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21245 2011-05-20 Richard Guenther <rguenther@suse.de>
21247 PR tree-optimization/49079
21248 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21249 MEM_REFs correctly for the trailing array access detection.
21250 Special case constants the same way as decls for overall size
21253 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21255 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21256 argument expansion.
21258 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21260 PR tree-optimization/49073
21261 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21262 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21263 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21265 2011-05-20 Richard Guenther <rguenther@suse.de>
21267 PR middle-end/48849
21268 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21269 of pointer types the same way the middle-end does.
21271 2011-05-20 Richard Guenther <rguenther@suse.de>
21273 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21274 or pointer-to chains. Delay all fixup to uniquify_nodes.
21276 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21278 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21279 (fma4_fmaddsub): Likewise
21281 2011-05-19 Jan Hubicka <jh@suse.cz>
21283 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21284 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21285 (type_pair_cache): New static var.
21286 (lookup_type_pair): Use fixed sized custom hash; make inline.
21287 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21288 calls of lookup_type_pair.
21289 (print_gimple_types_stats): Remove cache stats.
21290 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21293 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21295 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21296 when TARGET_RDRND is active.
21297 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21298 Generate dummy SImode target register when target is NULL.
21300 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21302 * config/arm/arm-fpus.def: New.
21303 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21305 * config/arm/arm-tables.opt: Regenerate.
21306 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21307 (arm_option_override): Don't decode FPU name to string here.
21308 * config/arm/arm.opt (mfpu=): Use Enum.
21309 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21310 Update dependencies.
21312 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21314 * collect2.c: Include diagnostic.h.
21315 (fatal_perror, fatal, error, fancy_abort): Remove.
21316 (main): Set progname. Call xmalloc_set_program_name and
21317 diagnostic_initialize.
21318 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21319 scan_libraries, resolve_lib_name): Call fatal_error instead of
21320 fatal and fatal_perror.
21321 * collect2.h (error, fatal, fatal_perror): Don't declare.
21322 * tlink.c: Include diagnostic-core.h.
21323 (recompile_files): Call fatal_error instead of fatal_perror.
21324 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21325 pretty-print.o and input.o.
21326 (collect2.o, tlink.o): Update dependencies.
21328 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21330 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21332 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21335 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21336 COMDAT group syntax, both SPARC and x86 variants.
21337 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21338 * configure: Regenerate.
21339 * config/sol2.h (TARGET_SOLARIS): Define.
21340 (PUSHSECTION_FORMAT): Remove.
21341 (SECTION_NAME_FORMAT): Define.
21342 * config/sol2.c: Include hashtab.h.
21343 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21344 expansion, using SECTION_NAME_FORMAT.
21345 (solaris_comdat_htab): New variable.
21346 (struct comdat_entry): Define.
21347 (comdat_hash): New function.
21348 (comdat_eq): New function.
21349 (solaris_elf_asm_comdat_section): New function.
21350 (solaris_define_comdat_signature): New function.
21351 (solaris_code_end): New function.
21352 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21353 (solaris_code_end): Declare.
21354 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21355 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21357 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21358 Remove ATTRIBUTE_UNUSED.
21359 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21360 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21361 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21362 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21363 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21364 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21365 (PUSHSECTION_FORMAT): Remove.
21366 (SECTION_NAME_FORMAT): Redefine.
21368 2011-05-19 Kai Tietz <ktietz@redhat.com>
21370 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21371 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21372 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21374 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21375 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21377 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21379 2011-05-19 Richard Guenther <rguenther@suse.de>
21381 PR middle-end/48985
21382 * tree-object-size.c (addr_object_size): If the pointed-to
21383 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21385 2011-05-19 Richard Guenther <rguenther@suse.de>
21387 * gimple.c (gimple_types_compatible_p_1): Compare names of
21388 the types themselves.
21389 (iterative_hash_gimple_type): And hash them that way.
21390 (gimple_register_type_1): If we register a main variant properly
21391 initialize the leader to ourselves.
21393 2011-05-19 Tom de Vries <tom@codesourcery.com>
21396 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21397 get_loop_invariant_expr_id.
21398 (get_loop_invariant_expr_id): Use get_expr_id.
21399 (parm_decl_cost): New function.
21400 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21401 Improve bound cost estimation. Use different inv_expr_id for elim and
21404 2011-05-19 Tom de Vries <tom@codesourcery.com>
21407 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21408 cost_base.cost == 0.
21410 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21413 * config/i386/sse.md
21414 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21417 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21419 PR tree-optimization/49039
21420 * tree-vrp.c (extract_range_from_binary_expr): For
21421 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21422 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21424 2011-05-18 Tom de Vries <tom@codesourcery.com>
21427 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21429 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21431 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21432 (*tls_global_dynamic_64): Ditto.
21433 (*tls_local_dynamic_base_32_gnu): Ditto.
21434 (*tls_local_dynamic_base_64): Ditto.
21435 (tls_initial_exec_64_sun): Ditto.
21437 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21439 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21440 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21442 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21443 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21444 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21445 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21446 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21447 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21448 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21450 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21452 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21453 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21454 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21455 target_thread_pointer, arm_structure_size_boundary, struct
21456 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21457 struct abi_name, arm_all_abis): Remove.
21458 (arm_option_override) Don't process most enumerated option values here.
21459 Don't process target_fpe_name here. Work with integer not string for
21460 structure size boundary; use separate diagnostics for each case.
21461 * config/arm/arm.h (enum float_abi_type, enum
21462 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21464 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21465 arm_structure_size_boundary): Remove.
21466 * config/arm/arm.opt (mabi=): Use Enum and Init.
21467 (arm_abi_type): New Enum and EnumValue entries.
21468 (mfloat-abi=): Use Enum and Init.
21469 (float_abi_type): New Enum and EnumValue entries.
21470 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21471 (mfp16-format=): Use Enum and Init.
21472 (arm_fp16_format_type): New Enum and EnumValue entries.
21473 (mstructure-size-boundary=): Use UInteger and Init.
21474 (mtp=): Use Enum and Init.
21475 (arm_tp_type): New Enum and EnumValue entries.
21477 2011-05-18 Richard Guenther <rguenther@suse.de>
21479 PR tree-optimization/49018
21480 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21481 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21482 gimple_has_side_effects.
21484 2011-05-18 Richard Guenther <rguenther@suse.de>
21486 * gimple.c (gimple_register_type_1): New function, split out from ...
21487 (gimple_register_type): ... here. Avoid infinite recursion.
21489 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21491 PR tree-optimization/41881
21492 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21493 reduction_chains along with a macro for its access.
21494 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21495 (destroy_loop_vec_info): Free reduction chains.
21496 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21497 (vect_is_slp_reduction): New function.
21498 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21499 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21500 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21501 definition types for reduction chains.
21502 (vect_supported_load_permutation_p): Don't allow permutations for
21504 (vect_analyze_slp_instance): Support reduction chains.
21505 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21506 (vect_get_constant_vectors): Handle reduction chains.
21507 (vect_schedule_slp_instance): Mark the first statement of the
21508 reduction chain as reduction.
21510 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21512 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21513 names for group elements access.
21514 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21515 reduction chains as well. Remove data reference and interleaving
21516 related words from the fields names.
21517 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21519 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21520 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21521 vect_update_interleaving_chain, vect_same_range_drs,
21522 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21523 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21524 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21525 vect_analyze_group_access, vect_analyze_data_ref_access,
21526 vect_create_data_ref_ptr, vect_transform_strided_load,
21527 vect_record_strided_load_vectors): Likewise.
21528 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21529 vect_model_load_cost, vectorizable_store, vectorizable_load,
21530 vect_remove_stores, new_stmt_vec_info): Likewise.
21531 * tree-vect-slp.c (vect_build_slp_tree,
21532 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21534 2011-05-18 Richard Guenther <rguenther@suse.de>
21536 PR middle-end/48989
21537 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21538 operand verification.
21539 (verify_gimple_assign_binary): Likewise.
21540 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21541 to non-1-precision BOOLEAN_TYPEs.
21543 2011-05-18 Tom de Vries <tom@codesourcery.com>
21546 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21548 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21550 PR tree-optimization/49000
21551 * tree-ssa.c (execute_update_addresses_taken): Call
21552 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21553 be rewritten and decl has been marked for renaming, reset
21556 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21558 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21559 enum_opts_set when testing if attributes have set -mfpmath=.
21561 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21563 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21565 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21567 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21569 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21570 id.transform_lang_insert_block with NULL.
21572 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21574 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21575 (output_fp_compare): Change args 3 and 4 to bool.
21576 (ix86_expand_call): Change arg 6 to bool.
21577 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21578 (ix86_attr_length_vex_default): Change arg 3 to bool.
21579 * config/i386/i386.md: Update all uses.
21580 * config/i386/i386.c: Ditto.
21581 (ix86_flags_dependent): Change return type to bool.
21583 2011-05-17 Richard Guenther <rguenther@suse.de>
21585 * gimple.c (type_hash_pair_compare): Fix comparison.
21587 2011-05-17 Richard Guenther <rguenther@suse.de>
21589 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21590 case some more, fix final hash value of the non-singleton case.
21592 2011-05-17 Richard Guenther <rguenther@suse.de>
21596 2011-05-16 Richard Guenther <rguenther@suse.de>
21598 * gimple.c (gimple_types_compatible_p_1): Use names of the
21599 type itself, not its main variant.
21600 (iterative_hash_gimple_type): Likewise.
21602 2011-05-17 Richard Guenther <rguenther@suse.de>
21604 * gimple.c (gimple_register_canonical_type): Use the main-variant
21605 leader for computing the canonical type.
21607 2011-05-17 Nick Clifton <nickc@redhat.com>
21609 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21612 * config/rx/rx.md: Add peephole to remove redundant extensions
21614 (bitset_in_memory): Use rx_restricted_mem_operand.
21615 (bitinvert_in_memory): Likewise.
21616 (bitclr_in_memory): Likewise.
21618 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21619 Nick Clifton <nickc@redhat.com>
21621 * config/rx/rx.md: Add peepholes to match a register move followed
21622 by a comparison of the moved register. Replace these with an
21623 addition of zero that does both actions in one instruction.
21625 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21628 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21629 predicate to allow CONST_INT.
21630 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21632 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21634 * opts-common.c (opt_enum_arg_to_value): New.
21635 * opts.h (opt_enum_arg_to_value): Declare.
21636 * config/i386/i386.opt (fpmath): Remove.
21637 (mfpmath=): Use Enum, Init and Save.
21638 (fpmath_unit): New Enum and EnumValue entries.
21639 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21640 name for function fpmath state.
21641 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21642 * config/i386/i386.c: Include diagnostic.h.
21643 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21644 (ix86_target_string): Take enum fpmath_unit value instead of string.
21645 (ix86_debug_options): Update call to ix86_target_string.
21646 (ix86_option_override_internal): Don't process fpmath strings here.
21647 (x86_function_specific_save, ix86_function_specific_restore):
21648 Don't handle fpmath state specially.
21649 (ix86_function_specific_print): Pass fpmath state to
21650 ix86_target_string instead of printing in this function.
21651 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21652 Handle enum attributes.
21653 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21654 (ix86_valid_target_attribute_tree): Update option_strings
21655 handling. Handle fpmath as enum option.
21656 (ix86_can_inline_p): Update field names for function fpmath state.
21657 (ix86_expand_builtin): Update call to ix86_target_string.
21658 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21659 (ix86_fpmath): Remove.
21660 * config/i386/t-i386 (i386.o): Update dependencies.
21662 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21664 PR preprocessor/48677
21665 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21666 from decoded_options[0], not from itself.
21668 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21670 * config/i386/constraints.md (z): New constraint.
21671 * config/i386/i386.c (c): New mode attribute.
21672 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21673 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21674 constraint for operand 0.
21675 (*call_vzeroupper): Ditto.
21676 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21677 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21678 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21679 Use "lzm" constraint for operand 0.
21680 (*call_pop_vzeroupper): Ditto.
21681 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21682 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21683 constraint for operand 0.
21684 (*sibcall_vzeroupper): Ditto.
21685 (*sibcall_rex64_ms_sysv): Ditto.
21686 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21687 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21688 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21689 (*sibcall_pop_vzeroupper): Ditto.
21690 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21691 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21692 mode iterator. Use "<c>zm" constraint for operand 1.
21693 (*call_value_vzeroupper): Ditto.
21694 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21696 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21697 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21698 *call_value_pop_1. Use "lzm" constraint for operand 1.
21699 (*call_value_pop_vzeroupper): Ditto.
21700 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21701 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21702 mode iterator. Use "Uz" constraint for operand 1.
21703 (*sibcall_value_vzeroupper): Ditto.
21704 (*sibcall_value_rex64_ms_sysv): Ditto.
21705 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21706 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21707 constraint for operand 1.
21708 (*sibcall_value_pop_vzeroupper): Ditto.
21709 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21710 and "z" constraint for operand 2.
21711 (*tls_global_dynamic_32_gnu): Ditto.
21712 (*tls_local_dynamic_base_32_gnu): Ditto.
21713 (*tls_local_dynamic_base_64): Ditto.
21714 (*tls_local_dynamic_32_once): Ditto.
21715 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21716 Update all callers.
21717 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21719 2011-05-16 Richard Guenther <rguenther@suse.de>
21721 * gimple.c (gimple_types_compatible_p_1): Use names of the
21722 type itself, not its main variant.
21723 (iterative_hash_gimple_type): Likewise.
21725 2011-05-16 Richard Guenther <rguenther@suse.de>
21727 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21728 always visit pointer target and function result and argument types.
21730 2011-05-16 Jason Merrill <jason@redhat.com>
21733 * tree-inline.c (copy_statement_list): Put back recursion.
21735 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21739 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21740 * config/avr/avr.md ("*ior<mode>qi.byte0",
21741 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21743 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21746 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21747 register is needed for a function argument.
21749 2011-05-16 Richard Guenther <rguenther@suse.de>
21751 * gimple.c (struct type_hash_pair): New type.
21752 (type_hash_pair_compare): New function.
21753 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21755 2011-05-16 Revital Eres <revital.eres@linaro.org>
21757 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21759 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21761 * config/i386/i386.md (floating point move splitters): Fix
21762 usage of standard_80387_constant_p.
21763 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21765 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21767 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21769 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21771 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21772 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21773 (tree_ssa_lim_finalize): Likewise.
21775 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21777 * config/i386/constraint.md (Yd, Yx): New register constraints.
21778 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21779 Yd conditional register constraint.
21780 (*movtf_internal): Use standard_sse_constant_opcode.
21781 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21782 Yx conditional register constraint.
21783 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21784 Yd conditional register constraint. Use standard_sse_constant_p to
21785 check for valid SSE constants and call standard_sse_constant_opcode to
21787 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21788 constants and call standard_sse_constant_opcode to output SSE insn.
21789 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21790 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21791 optimize_size is set.
21792 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21794 2011-05-14 Tobias Burnus <burnus@net-b.de>
21796 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21798 2011-05-13 Martin Jambor <mjambor@suse.cz>
21800 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21801 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21802 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21803 (evaluate_conditions_for_ipcp_clone): Removed.
21804 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21805 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21806 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21808 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21810 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21811 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21812 lieu of MAY_HAVE_DEBUG_STMTS.
21813 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21814 debug statements if !MAY_HAVE_DEBUG_STMTS.
21816 2011-05-13 Martin Thuresson <martint@google.com>
21818 PR gcov-profile/47793
21819 * libgcov.c (gcov_exit): Support relative profile paths.
21820 * doc/invoke.texi (-fprofile-dir): Update for above change.
21822 2011-05-13 Richard Guenther <rguenther@suse.de>
21824 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21825 type-pair caching, do not compare hashes.
21827 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21829 PR middle-end/48965
21830 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21831 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21833 2011-05-13 Kai Tietz <ktietz@redhat.com>
21835 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21836 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21837 compatible type for TRUTH_NOT_EXPR.
21839 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21841 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21842 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21843 can_create_pseudo_p ().
21845 2011-05-13 Richard Guenther <rguenther@suse.de>
21848 * gimple.c (iterative_hash_gimple_type): Revert change in
21849 pointer target and function result and argument hashing.
21851 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21853 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21854 (*movxf_internal_nointeger): Ditto.
21855 (*movdf_internal_rex64): Ditto.
21856 (*movdf_internal): Ditto.
21857 (*movdf_internal_nointeger): Ditto.
21858 (*movsf_internal): Ditto.
21859 (sincos splitters): Use can_create_pseudo ().
21861 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21863 * config/i386/i386-opts.h: New.
21864 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21865 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21866 ix86_section_threshold): Remove.
21867 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21868 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21870 (ix86_option_override_internal): Don't decode strings for options
21871 other than -march=, -mtune= and -mfpmath=. Don't allow for
21872 __attribute__ uses in remaining diagnostics for options with
21873 string arguments. Don't check for integer arguments being negative.
21874 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21875 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21876 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21877 ix86_branch_cost, ix86_section_threshold): Remove.
21878 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21880 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21882 (masm=): Use Enum and Init.
21883 (asm_dialect): New Enum and EnumValue entries.
21884 (mbranch-cost=): Use UInteger.
21885 (mlarge-data-threshold=): Use UInteger and Init.
21886 (mcmodel=): Use Enum and Init.
21887 (cmodel): New Enum and EnumValue entries.
21888 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21889 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21890 mregparm=): Use UInteger.
21891 (mstringop-strategy=): Use Enum and Init.
21892 (stringop_alg): New Enum and EnumValue entries.
21893 (mtls-dialect=): Use Enum and Init.
21894 (tls_dialect): New Enum and EnumValue entries.
21895 (mabi=): Use Enum and Init.
21896 (calling_abi): New Enum and EnumValue entries.
21897 (mveclibabi=): Use Enum and Init.
21898 (ix86_veclibabi): New Enum and EnumValue entries.
21900 2011-05-13 Nick Clifton <nickc@redhat.com>
21902 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21903 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21905 2011-05-13 Kai Tietz <ktietz@redhat.com>
21907 PR middle-end/48984
21908 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21909 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21910 (gimple_boolify): Check for cast for boolean_type_node instead for
21913 2011-05-13 Richard Guenther <rguenther@suse.de>
21915 PR tree-optimization/48172
21916 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21917 multiplying by number of iterations for equal step.
21918 (vect_create_cond_for_alias_checks): Likewise.
21920 2011-05-13 Andreas Schwab <schwab@redhat.com>
21922 * configure.ac: Use AS_HELP_STRING throughout.
21923 * configure: Regenerate.
21925 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21927 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21928 (ix86_emit_restore_regs_using_mov): Likewise.
21929 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21931 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21933 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21934 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21935 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21936 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21937 RTX_OK_FOR_OLO10_P): ...here.
21938 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21941 2011-05-12 Kai Tietz <ktietz@redhat.com>
21943 * gimplify.c (gimple_boolify): Re-boolify expression
21944 arguments even if expression type is of kind BOOLEAN_TYPE.
21945 (gimplify_boolean_expr): Removed.
21946 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21947 and XOR. Additional take care that we keep expression's type.
21948 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21949 of TRUTH_AND|OR|XOR_EXPR.
21951 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21953 PR tree-optimization/48975
21954 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21955 on all bbs here and free and clear ifc_bbs at the end.
21957 2011-05-12 Richard Guenther <rguenther@suse.de>
21959 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21960 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21961 until after simple checks.
21962 (gimple_types_compatible_p): Likewise.
21963 (iterative_hash_gimple_type): Always hash pointer targets
21964 and function return and argument types.
21965 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21966 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21967 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21968 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21969 completely in the simple compare section.
21970 (gimple_register_canonical_type): Query the cache again after
21973 2011-05-12 Richard Guenther <rguenther@suse.de>
21975 PR tree-optimization/48172
21976 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21977 the number of iterations from the segment size calculation.
21978 (vect_create_cond_for_alias_checks): Adjust.
21980 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21983 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21984 if validate_subreg fails.
21986 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21988 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21989 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21992 2011-05-12 DJ Delorie <dj@redhat.com>
21994 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21995 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21996 created builtin into rx_builtins array.
21997 (rx_builtin_decl): New function.
21998 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22000 2011-05-12 DJ Delorie <dj@redhat.com>
22001 Nick Clifton <nickc@redhat.com>
22003 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22004 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22005 (rx_is_legitimate_address): Add pre-decrement and post-increment
22006 addressing in HImode and QImode. Fix test for out of range
22007 REG+INT addressing.
22008 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22009 (rx_align_for_label): Test label before extracting its usage count.
22010 (rx_adjust_insn_lengths): Fix selection of insn codes.
22011 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22013 2011-05-11 Jason Merrill <jason@redhat.com>
22015 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22017 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22019 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22020 reindent the subsequent block.
22022 2011-05-11 Satoru Takabayashi <satorux@google.com>
22023 Paul Pluzhnikov <ppluzhnikov@google.com>
22025 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22026 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22027 * config.in: Add LINKER_HASH_STYLE.
22028 * configure.ac: Add --with-linker-hash-style.
22029 * configure: Regenerate.
22031 2011-05-11 Richard Guenther <rguenther@suse.de>
22033 PR middle-end/48964
22034 * gimple.c (iterative_hash_canonical_type): Fix typo.
22036 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22038 * config/i386/i386.c (legitimize_tls_address)
22039 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22040 expanders directly for TARGET_GNU2_TLS. Determine pic and
22041 __tls_get_addr symbol reference here. Update call to
22042 gen_tls_global_dynamic_{32,64} for added arguments.
22043 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22044 expanders directly for TARGET_GNU2_TLS. Determine
22045 __tls_get_addr symbol reference here. Update call to
22046 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22047 unique UNSPEC REG_EQUIV to libcall block.
22048 (ix86_tls_get_addr): Declare static.
22049 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22050 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22051 Do not determine pic and __tls_get_addr symbol reference here. Do not
22052 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22053 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22054 (tls_global_dynamic_64): Add operand 2. Do not determine
22055 __tls_get_addr symbol reference here. Do not call
22056 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22057 (tls_local_dynamic_base64): Ditto for operand 1.
22059 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22061 * function.c (expand_function_start): Initialize stack_check_probe_note
22062 only if the generic stack checking mechanism is used.
22064 2011-05-11 Richard Guenther <rguenther@suse.de>
22066 PR tree-optimization/15256
22067 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22068 (A & B) | C, combine (A op CST1) op CST2.
22069 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22070 visit assigns that have uses.
22072 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22074 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22075 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22076 (unpack_ts_type_common_value_fields): ...this. Update comment.
22077 (unpack_value_fields): Adjust for renaming.
22078 (lto_input_ts_type_tree_pointers): Split into...
22079 (lto_input_ts_type_common_tree_pointer): ...this and...
22080 (lto_input_ts_type_non_common_tree_pointers): ...this.
22081 (lto_input_tree_pointers): Adjust for above split.
22082 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22083 (pack_ts_type_common_value_fields): ...this. Update comment.
22084 (lto_output_ts_type_tree_pointers): Split into...
22085 (lto_output_ts_type_common_tree_pointers): ...this and...
22086 (lto_output_ts_type_non_common_tree_pointers): ...this.
22087 (lto_output_tree_pointers): Adjust for above split.
22088 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22089 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22090 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22091 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22093 (struct tree_type): Split into...
22094 (struct tree_type_common: ...this and...
22095 (struct tree_type_with_lang_specific): ...this and...
22096 (struct tree_type_non_common): ...this. Adjust accessor macros
22098 (TYPE_VALUES_RAW): Define.
22099 (union tree_node): Update for above changes.
22100 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22101 TS_TYPE_NON_COMMON.
22102 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22103 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22104 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22105 * treestructu.def (TS_TYPE): Remove.
22106 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22109 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22112 * tree-ssa.c (reset_debug_uses): New function.
22113 * tree-flow.h (reset_debug_uses): New prototype.
22114 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22115 * tree-loop-distribution.c (generate_loops_for_partition): Call
22116 reset_debug_uses on the stmts that will be removed. Keep around
22117 all debug stmts, don't count them as bits in partition bitmap.
22118 (generate_builtin): Don't count debug stmts or labels as bits in
22121 2011-05-11 Richard Guenther <rguenther@suse.de>
22123 * gimple.c (gimple_type_hash_1): Merge with ...
22124 (gimple_type_hash): ... this.
22125 (gtc_visit): Remove mode parameter and simplify accordingly.
22126 (gimple_types_compatible_p_1): Likewise.
22127 (gimple_types_compatible_p): Likewise.
22128 (iterative_hash_gimple_type): Likewise.
22130 (gimple_type_eq): Adjust.
22132 2011-05-11 Revital Eres <revital.eres@linaro.org>
22134 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22135 enters the branch create an anti edge in the opposite direction
22136 to prevent the creation of reg-moves.
22137 * modulo-sched.c: Adjust comment to reflect the fact we are
22138 scheduling closing branch.
22139 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22140 (stage_count): New field in struct partial_schedule.
22141 (calculate_stage_count): New function.
22142 (normalize_sched_times): Rename to reset_sched_times and handle
22143 incrementing the sched time of the nodes by a constant value
22144 passed as parameter.
22145 (duplicate_insns_of_cycles): Skip closing branch.
22146 (sms_schedule_by_order): Schedule closing branch.
22147 (ps_insn_find_column): Handle closing branch.
22148 (sms_schedule): Call reset_sched_times and adjust the code to
22149 support scheduling of the closing branch.
22150 (ps_insert_empty_row): Update calls to normalize_sched_times
22151 and rotate_partial_schedule functions.
22153 2011-05-11 Richard Guenther <rguenther@suse.de>
22155 PR middle-end/48953
22156 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22158 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22160 * opts.c (finish_options): Move warning settings from process_options.
22161 * toplev.c (process_options): Move warning settings to finish_options.
22163 2011-05-11 Richard Guenther <rguenther@suse.de>
22165 PR tree-optimization/18041
22166 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22167 (simplify_bitwise_binary): ... this. Handle operand conversions
22168 by applying them to the result instead.
22169 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22171 2011-05-11 Richard Guenther <rguenther@suse.de>
22173 * gimple.c (gimple_canonical_types_compatible_p): Split out
22174 from gimple_types_compatible_p and friends. Do not recurse
22175 to pointed-to types.
22176 (gimple_canonical_type_eq): Use it.
22177 (iterative_hash_canonical_type): Split out from
22178 iterative_hash_gimple_type and friends. Do not recurse
22179 to pointed-to types.
22180 (gimple_canonical_type_hash): Use it, allocate the hash here.
22182 2011-05-11 Revital Eres <revital.eres@linaro.org>
22184 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22185 recognizing doloop.
22187 2011-05-11 Revital Eres <revital.eres@linaro.org>
22189 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22190 instead of PREV_INSN.
22192 2011-05-11 Revital Eres <revital.eres@linaro.org>
22194 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22195 * loop-doloop.c (doloop_condition_get): Likewise.
22196 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22198 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22200 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22202 * tree.def (CASE_LABEL_EXPR): Add an operand.
22203 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22205 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22207 * c-decl.c (c_override_global_bindings_to_false): Remove.
22208 (global_bindings_p): Don't check
22209 c_override_global_bindings_to_false.
22210 * c-tree.h (c_override_global_bindings_to_false): Remove.
22211 * c-typeck.c (composite_type): Don't set
22212 c_override_global_bindings_to_false.
22214 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22216 PR target/48857, 48495
22217 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22219 (VSX_MOVE_MODE): Ditto.
22220 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22221 VSX vector types. Add V2DImode.
22222 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22223 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22224 (MODES_TIEABLE_P): Ditto.
22226 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22227 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22229 (init_cumulative_args): Ditto.
22230 (rs6000_function_arg_boundary): Ditto.
22231 (rs6000_function_arg_advance_1): Ditto.
22232 (rs6000_function_arg): Ditto.
22233 (rs6000_function_ok_for_sibcall): Ditto.
22234 (emit_frame_save): Ditto.
22235 (rs6000_function_value): Ditto.
22236 (rs6000_libcall_value): Ditto.
22238 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22240 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22241 i386/darwin-lib.h to $libgcc_tm_file.
22242 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22244 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22246 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22248 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22250 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22251 * config/rs6000/rs6000-tables.opt: New file (generated).
22252 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22253 rs6000/rs6000-tables.opt to extra_options.
22254 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22255 * config/rs6000/rs6000.c (rs6000_select): Remove.
22256 (processor_target_table): Move contents to rs6000-cpus.def.
22257 (darwin_rs6000_override_options): Check
22258 global_options_set.x_rs6000_cpu_index instead of
22259 rs6000_select[1].string.
22260 (rs6000_option_override_internal): Likewise.
22261 (rs6000_handle_option): Don't assert that global structures are in
22262 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22263 (rs6000_default_cpu): New variable.
22264 (rs6000_file_start): Set it instead of local default_cpu. Check
22265 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22266 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22267 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22268 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22269 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22270 rs6000_select): Remove.
22271 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22273 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22274 * config/rs6000/t-rs6000
22275 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22276 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22277 global_options_set.x_rs6000_cpu_index instead of
22278 rs6000_select[1].string.
22279 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22280 global_options_set.x_rs6000_cpu_index instead of
22281 rs6000_select[1].string.
22283 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22285 * config.gcc (libgcc_tm_file): Define instead of including files
22286 from ../../libgcc/config/ in tm_file.
22287 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22288 * configure: Regenerate.
22289 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22290 libgcc_tm.h, cs-libgcc_tm.h): New.
22291 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22292 (clean): Remove libgcc_tm.h.
22293 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22294 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22295 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22297 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22300 * config/avr/avr.c (avr_ret_register): Return unsigned int
22302 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22303 it to avr_libcall_value.
22304 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22306 (avr_expand_binop_builtin): Ditto.
22307 (avr_expand_unop_builtin): Ditto.
22309 2011-05-10 DJ Delorie <dj@redhat.com>
22311 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22312 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22313 * config/rx/rx.c (rx_align_for_label): Add label and
22314 uses_threshold parameters. Do not align when the label is not
22316 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22318 2011-05-10 Richard Guenther <rguenther@suse.de>
22320 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22321 a series of conversions and apply foldings similar to what
22323 (tree_ssa_forward_propagate_single_use_vars): Call it.
22325 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22327 PR tree-optimization/48611
22328 PR tree-optimization/48794
22329 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22330 referenced from RESX or EH_DISPATCH arguments.
22333 * dfp.c (decimal_to_decnumber): Handle conversion from
22334 dconst{1,2,m1,half}.
22336 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22338 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22339 for !flag_prefer_avx128.
22340 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22342 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22344 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22345 (fold_ternary_loc): Use expr_location_or.
22347 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22350 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22351 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22352 Pmode and mem_mode is not VOIDmode.
22354 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22356 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22357 TYPE_QUAL_RESTRICT): Convert to enum.
22359 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22361 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22362 (const_pow2_1_to_8_operand): Ditto.
22363 (const_pow2_1_to_128_operand): Ditto.
22364 (const_pow2_1_to_32768_operand): Ditto.
22365 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22366 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22367 in insn constraint to check integer value of operand 3.
22368 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22370 (PINSR_MODE): New mode iterator.
22371 (sse2p4_1): New mode attribute.
22372 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22373 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22374 iterator. Use const_int_operand instead of
22375 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22376 exact_log2 in insn constraint to check integer value of operand 3.
22378 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22380 * config/i386/sse.md (blendbits): Remove mode attribute.
22381 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22382 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22383 Check integer value of operand 3 in insn constraint.
22385 2011-05-09 Richard Guenther <rguenther@suse.de>
22387 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22389 (lto_symtab_merge): Likewise. Do not register types here.
22390 (lto_symtab_merge_decls_2): Likewise.
22391 (lto_symtab_merge_decls_1): Likewise.
22392 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22393 * gimple.c (enum gtc_mode): Declare.
22394 (gimple_types_compatible_p): Make static.
22396 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22398 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22399 temporary register to match Pmode.
22401 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22403 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22404 and *vec_concatv4si_1_avx.
22406 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22408 PR rtl-optimization/48927
22409 * ira-conflicts.c (commutative_constraint_p): Use
22410 recog_data.alternative_enabled_p to disable alternatives where
22411 "enabled" attribute is false.
22412 (get_dup_num): Ditto.
22413 * ira-lives.c (single_reg_class): Ditto.
22414 (ira_implicitly_set_insn_hard_regs): Ditto.
22416 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22418 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22419 (dataflow_set_preserve_mem_locs): Likewise.
22421 2011-05-09 Philipp Thomas <pth@suse.de>
22423 * config/mep/mep.c (mep_validate_vliw): Syntax description
22424 should not be translated.
22426 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22428 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22429 * config/mips/mips-tables.opt: New file (generated).
22430 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22431 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22432 MIPS_ARCH_OPTION_NATIVE): Define.
22433 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22435 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22436 mips_parse_cpu): Remove.
22437 (mips_cpu_info_from_opt, mips_default_arch): New.
22438 (mips_handle_option): Don't assert that global structures are in
22439 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22440 (mips_option_override): Use new variables and functions to set
22441 state of these options. Use strcmp to check for individual CPU names.
22442 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22444 * config/mips/mips.opt (march=): Use ToLower and Enum.
22445 (mips): Use ToLower, Enum and Var.
22446 (mtune=): Use ToLower and Enum.
22447 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22449 2011-05-08 Jan Hubicka <jh@suse.cz>
22451 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22452 Arrange type pairs to be UID ordered.
22453 (gimple_lookup_type_leader): Make inline.
22455 2011-05-09 Nick Clifton <nickc@redhat.com>
22458 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22462 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22465 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22467 * combine.c (simplify_comparison): Abstract out parts into...
22468 (simplify_compare_const): ... new function.
22469 (try_combine): Generalize parallel arithmetic/compare combining
22470 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22472 2011-05-08 Jan Hubicka <jh@suse.cz>
22474 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22475 (cgraph_create_virtual_clone): Call hooks once virtual clone
22477 * cgraph.h (cgraph_clone_node): Update prototype.
22478 * ipa-cp.c (ipcp_estimate_growth): Use
22479 estimate_ipcp_clone_size_and_time.
22480 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22481 * lto-cgraph.c (input_node): Update.
22482 * ipa-inline.c (recursive_inlining): Update.
22483 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22484 (evaluate_conditions_for_known_args): Break out from ...
22485 (evaluate_conditions_for_edge): ... here.
22486 (evaluate_conditions_for_ipcp_clone): New function.
22487 (inline_node_duplication_hook): Update clone summary based
22489 (estimate_callee_size_and_time): Rename to ...
22490 (estimate_node_size_and_time): take NODE instead of EDGE;
22491 take POSSIBLE_TRUTHS as argument.
22492 (estimate_callee_size_and_time): Update.
22493 (estimate_ipcp_clone_size_and_time): New function.
22494 (do_estimate_edge_time): Update.
22496 2011-05-08 Richard Guenther <rguenther@suse.de>
22498 PR middle-end/48908
22499 PR middle-end/48905
22500 * expmed.c (expand_shift_1): Compute adjusted constant shift
22503 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22505 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22507 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22509 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22511 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22513 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22515 2011-05-07 Jan Hubicka <jh@suse.cz>
22517 * ipa-inline-transform.c (inline_call): Account when program size
22519 * ipa-inline.c (relative_time_benefit): New function.
22520 (edge_badness): Reorganize to be power 2 based; fix thinko when
22521 computing badness for negative growth; update comments to match
22522 reality; better dumps.
22524 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22526 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22527 type to bool and adjust comment.
22528 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22529 (fold_mathfn_compare): Remove calls to global_bindings_p.
22530 (fold_inf_compare): Likewise.
22531 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22532 * c-tree.h (global_bindings_p): Adjust prototype.
22533 * c-decl.c (global_bindings_p): Return bool and simplify.
22535 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22537 PR tree-optimization/48837
22538 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22539 when accumulator transformation is performed.
22541 2011-05-06 Jan Hubicka <jh@suse.cz>
22543 * i386.h (ix86_tune_indices): Add
22544 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22545 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22546 * i386.c (initial_ix86_tune_features): Add
22547 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22548 (software_prefetching_beneficial_p): Remove predicate.
22549 (ix86_option_override_internal): Use new macro.
22551 2011-05-06 Jan Hubicka <jh@suse.cz>
22553 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22555 2011-05-06 Jan Hubicka <jh@suse.cz>
22557 * cgraph.c (cgraph_add_thunk): Create real function node instead
22558 of alias node; finalize it and mark needed/reachale; arrange visibility
22559 to be right and add it into the corresponding same comdat group list.
22560 (dump_cgraph_node): Dump thunks.
22561 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22562 cgraph_function_with_gimple_body_p,
22563 cgraph_first_function_with_gimple_body,
22564 cgraph_next_function_with_gimple_body): New functions.
22565 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22567 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22568 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22569 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22570 devirtualization when optimizing.
22571 (verify_cgraph_node): Verify thunks.
22572 (cgraph_analyze_function): Analyze thunks.
22573 (cgraph_mark_functions_to_output): Output thunks only in combination
22574 with function they are assigned to.
22575 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22576 alias into normal node.
22577 (assemble_thunks): New functoin.
22578 (cgraph_expand_function): Use it.
22579 * lto-cgraph.c (lto_output_node): Stream thunks.
22580 (input_overwrite_node): Stream in thunks.
22581 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22582 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22583 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22584 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22585 (inline_analyze_function): Do not care about thunk jump functions.
22586 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22587 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22588 cgraph_function_with_gimple_body_p.
22589 * passes.c (do_per_function_toporder): Use
22590 cgraph_function_with_gimple_body_p.
22591 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22592 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22593 (function_called_by_processed_nodes_p): Likewise.
22595 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22597 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22598 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22600 (mabi=): Replace with separate entries for mabi=altivec,
22601 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22602 mabi=ieeelongdouble and mabi=ibmlongdouble.
22603 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22604 check for -mabi=spe without SPE ABI support here.
22605 (rs6000_handle_option): Replace OPT_mabi_ handling with
22606 OPT_mabi_altivec and OPT_mabi_spe handling.
22608 2011-05-06 Cary Coutant <ccoutant@google.com>
22610 * dwarf2out.c (contains_subprogram_definition): New function.
22611 (should_move_die_to_comdat): Call it.
22613 2011-05-06 Jeff Law <law@redhat.com>
22615 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22616 remove_ctrl_stmt_and_useless_edges.
22617 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22618 (fixup_template_block, thread_single_edge): Likewise.
22619 (mark_threaded_blocks): Use THREAD_TARGET.
22621 2011-05-06 Alan Modra <amodra@gmail.com>
22624 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22625 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22627 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22629 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22630 constraint modifier to "r".
22632 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22634 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22635 fall through for OPT_mcmodel_.
22637 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22639 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22641 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22643 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22646 * config/arm/arm.opt (marm): Document it.
22647 (mthumb): Reject negative variant.
22649 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22652 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22653 Fix typo in "ccvt" variable name.
22655 2011-05-06 Tristan Gingold <gingold@adacore.com>
22658 * config/vms/vms-ar.c (main): Remove cwd variable.
22660 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22663 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22665 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22667 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22668 * gimplify.c (gimplify_switch_expr): Likewise.
22669 * omp-low.c (expand_omp_sections): Likewise.
22670 * tree-eh.c (lower_try_finally_switch): Likewise.
22671 (lower_eh_dispatch): Likewise.
22672 * tree.h (build_case_label): Declare.
22673 * tree.c (build_case_label): Define.
22675 2011-05-05 Jason Merrill <jason@redhat.com>
22678 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22679 (copy_statement_list): Don't recurse.
22680 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22683 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22685 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22686 through from -mfpu= handling.
22687 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22689 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22691 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22694 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22696 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22698 (hppa[12]*-*-hpux11*): Ditto.
22699 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22700 * config/ia64/hpux-unix2003.h: New.
22701 * config/pa/pa-hpux1131.opt: New.
22702 * config/pa/pa-hpux1131.h: New.
22703 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22704 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22705 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22707 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22710 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22711 instead of mode as 3rd argument to recursive call.
22712 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22713 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22715 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22716 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22717 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22718 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22720 2011-05-05 Julian Brown <julian@codesourcery.com>
22722 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22723 parenthesis in D-register case.
22725 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22727 * opt-functions.awk (var_type_struct): Handle Enum options.
22728 * optc-gen.awk: Don't check range of variables of character type.
22729 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22730 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22731 rs6000_sdata_name, rs6000_explicit_options): Remove.
22732 (rs6000_option_override_internal): Check for -malign-power here.
22733 Use global_options_set instead of rs6000_explicit_options.
22734 (rs6000_parse_fpu_option): Remove.
22735 (rs6000_handle_option): Access variables via opts and opts_set
22736 pointers. Use error_at and warning_at. Add fall-through
22737 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22738 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22739 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22740 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22741 here. Don't use rs6000_parse_fpu_option.
22742 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22743 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22744 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22745 (mrecip=): Use Var.
22746 (mspe): Use Var and Save.
22747 (mtraceback=): Use Enum and Var.
22748 (rs6000_traceback_type): New Enum and EnumValue entries.
22749 (mfloat-gprs=): Use Enum, Var and Save.
22750 (rs6000_float_gprs): New Enum and EnumValue entries.
22751 (mlong-double-): use Var and Save.
22752 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22753 (malign-): Use Enum and Var.
22754 (rs6000_alignment_flags): New Enum and EnumValue entries.
22756 (fpu_type_t): New Enum and EnumValue entries.
22757 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22758 global_options_set instead of rs6000_explicit_options.
22759 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22760 global_options_set instead of rs6000_explicit_options.
22761 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22762 global_options_set instead of rs6000_explicit_options.
22763 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22764 global_options_set instead of rs6000_explicit_options.
22765 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22766 global_options_set instead of rs6000_explicit_options.
22767 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22768 global_options_set instead of rs6000_explicit_options.
22769 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22771 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22772 global_options_set instead of rs6000_explicit_options.
22773 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22774 (rs6000_cmodel): New Enum and EnumValue entries.
22775 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22776 global_options_set instead of rs6000_explicit_options.
22777 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22778 (mtls-size=): Use Enum and Var.
22779 (rs6000_tls_size): New Enum and EnumValue entries.
22781 2011-05-05 Michael Matz <matz@suse.de>
22783 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22784 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22785 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22786 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22787 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22788 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22789 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22790 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22791 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22792 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22793 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22794 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22795 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22796 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22797 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22798 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22800 2011-05-05 Richard Guenther <rguenther@suse.de>
22802 * expmed.c (expand_variable_shift): Rename to ...
22803 (expand_shift_1): ... this. Take an expanded shift amount.
22804 For rotates recurse directly not building trees for the shift amount.
22805 (expand_variable_shift): Wrap around expand_shift_1.
22806 (expand_shift): Adjust.
22808 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22810 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22812 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22814 * tree.h (get_pending_sizes): Remove prototype.
22815 (put_pending_size): Likewise.
22816 (put_pending_sizes): Likewise.
22817 * stor-layout.c (pending_sizes): Delete.
22818 (get_pending_sizes): Likewise.
22819 (put_pending_size): Likewise.
22820 (put_pending_sizes): Likewise.
22821 (variable_size): Do not call put_pending_size and tidy up.
22822 * function.h (struct function): Remove dont_save_pending_sizes_p.
22823 * lto-streamer-in.c (input_function): Do not stream it.
22824 * lto-streamer-out.c (output_function): Likewise.
22825 * tree-inline.c (initialize_cfun): Do not copy it.
22826 * c-decl.c (store_parm_decls): Do not set it.
22827 * omp-low.c (create_task_copyfn): Likewise.
22828 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22830 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22832 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22834 (*movdf_internal): Ditto.
22835 (*movdf_internal_nointeger): Ditto.
22836 (*movsf_internal): Ditto.
22838 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22840 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22841 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22842 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22843 (c_variable_size): Remove.
22844 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22845 call put_pending_sizes.
22846 (get_parm_info): Add parameter expr. Use it to set
22847 arg_info->pending_sizes.
22848 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22850 * c-parser.c (c_parser_parms_declarator): Update call to
22851 c_parser_parms_list_declarator.
22852 (c_parser_parms_list_declarator): Take parameter expr. Update
22853 call to push_parm_decl. Update recursive call. Don't call
22854 get_pending_sizes. Update calls to get_parm_info.
22855 (c_parser_objc_method_definition): Update calls to
22856 c_parser_objc_method_decl and objc_start_method_definition.
22857 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22858 (c_parser_objc_method_decl): Add parameter expr. Update call to
22860 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22861 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22862 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22864 2011-05-05 Michael Hope <michael.hope@linaro.org>
22867 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22868 __ARM_EABI__ hosts.
22870 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22872 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22873 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22874 (spu_output_mi_thunk): New function.
22876 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22878 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22879 targetm.asm_out.print_operand.
22880 * config/sol2.c: Include target.h.
22882 2011-05-04 Jan Hubicka <jh@suse.cz>
22884 * ipa-inline.c (reset_edge_caches): New function.
22885 (update_caller_keys): Add check_inlinablity_for; do not
22886 reset edge caches; remove now unnecesary loop.
22887 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22888 (update_all_callee_keys): Likewise.
22889 (inline_small_functions): Sanity check cache; update code
22892 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22894 PR rtl-optimization/47612
22895 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22896 as the last insn of the sequence to be moved.
22898 2011-05-04 Tobias Burnus <burnus@net-b.de>
22901 * doc/invoke.texi (Ofast): Document that it
22902 enables Fortran's -fno-protect-parens.
22904 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22906 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22908 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22910 * stor-layout.c (variable_size): Do not issue errors.
22912 2011-05-04 Richard Guenther <rguenther@suse.de>
22914 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22915 for array-ref indices.
22916 (tree_coverage_counter_addr): Likewise.
22917 (build_fn_info_type): Use size_int for index types.
22918 (build_gcov_info): Likewise.
22920 2011-05-04 Richard Guenther <rguenther@suse.de>
22922 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22924 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22925 for constructor indices.
22926 (push_init_level): Likewise.
22928 2011-05-04 Richard Guenther <rguenther@suse.de>
22930 * explow.c (promote_mode): Move variable declarations before code.
22932 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22934 * tree.h (build_function_type_array): Declare.
22935 (build_varargs_function_type_array): Declare.
22936 (build_function_type_vec, build_varargs_function_type_vec): Define.
22937 * tree.c (build_function_type_array_1): New function.
22938 (build_function_type_array): New function.
22939 (build_varargs_function_type_array): New function.
22941 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22943 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22944 before setting STMT_VINFO_TYPE.
22946 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22948 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22949 instead of spu_pass_by_reference.
22951 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22953 * calls.c (emit_library_call_value_1): Invoke
22954 promote_function_mode hook on libcall arguments.
22955 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22956 argument being NULL.
22957 * targhooks.c (default_promote_function_mode): Lisewise.
22958 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22959 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22961 * doc/tm.texi: Document that TYPE argument might be NULL.
22963 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22965 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22967 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22970 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22972 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22974 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22975 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22977 * mips-tfile.c: ... here.
22978 Don't include coretypes.h, tm.h, filenames.h.
22979 (saber_stop): Remove definition and all calls.
22980 [__SABER__]: Remove.
22981 (__LINE__): Remove default.
22982 (Size_t, Ptrdiff_t): Remove definitions.
22983 Replace by size_t, ptrdiff_t.
22984 [!MIPS_DEBUGGING_INFO]: Remove.
22985 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22986 (progname): Add const.
22988 Replace all uses by static.
22989 (ALIGN_SYMTABLE_OFFSET): Remove default.
22990 * mips-tdump.c: Don't include coretypes.h, tm.h.
22991 Remove !MIPS_IS_STAB guard.
22992 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22993 $(TM_H), filenames.h dependencies.
22994 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22996 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22999 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23000 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23002 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23005 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23006 account and save/restore RETS.
23007 (PROFILE_BEFORE_PROLOGUE): Define.
23008 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23009 the push insn to use predecrement.
23011 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23014 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23016 2011-05-04 Nick Clifton <nickc@redhat.com>
23018 * config/mn10300/mn10300.c: Include cfgloop.h.
23020 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23021 Lcc or a FLcc insn into the instruction stream.
23022 (mn10300_block_contains_call): New function. Returns true if the
23023 given basic block contains a CALL insn.
23024 (mn10300_loop_contains_call_insn): New function. Returns true if
23025 the given loop contains a CALL insn.
23026 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23027 to use the SETLB and Lcc or FLcc insns.
23028 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23029 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23030 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23031 disable the SETLB optimization.
23032 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23033 __SETLB__ or __NO_SETLB__.
23034 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23035 (movsf_internal): Handle MDR register.
23036 (cmpsi): Make visible.
23037 (setlb): New pattern.
23038 (Lcc): New pattern.
23039 (FLcc): New pattern.
23041 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23044 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23045 for reg<->xmm moves.
23046 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23047 (vec_concatv2di_rex64_sse): Ditto.
23048 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23049 (*vec_extractv2di_1_rex64): Ditto.
23052 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23054 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23056 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23058 2011-05-04 Richard Guenther <rguenther@suse.de>
23060 * tree.h (int_const_binop): Remove notrunc argument.
23061 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23062 create integer constants that are properly truncated.
23063 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23064 (const_binop): Remove zero notrunc argument to int_const_binop.
23065 (size_binop_loc): Likewise.
23066 (fold_div_compare): Likewise.
23067 (maybe_canonicalize_comparison_1): Likewise.
23068 (fold_comparison): Likewise.
23069 (fold_binary_loc): Likewise.
23070 (multiple_of_p): Likewise.
23071 * expr.c (store_constructor): Likewise.
23072 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23073 (maybe_fold_stmt_addition): Likewise.
23074 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23075 * stor-layout.c (layout_type): Likewise.
23076 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23077 * tree-sra.c (build_ref_for_offset): Likewise.
23078 (build_user_friendly_ref_for_offset): Likewise.
23079 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23080 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23081 * tree-ssa-loop-niter.c (inverse): Likewise.
23082 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23083 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23084 * tree-switch-conversion.c (check_range): Likewise.
23085 (build_constructors): Likewise.
23086 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23087 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23088 (extract_range_from_assert): Likewise.
23089 (vrp_int_const_binop): Likewise.
23090 (extract_range_from_binary_expr): Likewise.
23091 (extract_range_from_unary_expr): Likewise.
23092 (check_array_ref): Likewise.
23093 (find_case_label_range): Likewise.
23094 (simplify_div_or_mod_using_ranges): Likewise.
23095 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23096 comparing case labels for merging.
23098 2011-05-03 Mark Wielaard <mjw@redhat.com>
23100 * dwarf2out.c (debug_str_hash_forced): Removed.
23101 (gen_label_for_indirect_string): Removed.
23102 (get_debug_string_label): Removed.
23103 (AT_string_form): Generate label directly.
23104 (output_indirect_string): Test indirect_string_node for
23105 DW_FORM_strp instead of checking label and refcount.
23106 (prune_indirect_string): Removed.
23107 (prune_unused_types): Don't check debug_str_hash_forced or
23108 call prune_indirect_string.
23110 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23113 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23115 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23119 * combine.c (try_combine): Skip debug insns at m_split tests.
23121 2011-04-26 Mark Wielaard <mjw@redhat.com>
23124 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23125 when info_section_emitted.
23127 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23129 * config/mips/mips-opts.h: New.
23130 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23132 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23133 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23134 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23136 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23138 (mips_abi, mips_code_readable): Don't declare.
23139 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23140 (mabi=): Use Enum and Var.
23141 (mips_abi): New Enum and EnumValue entries.
23142 (mcode-readable=): Use Enum and Var.
23143 (mips_code_readable_setting): New Enum and EnumValue entries.
23144 (mr10k-cache-barrier=): Use Enum and Var.
23145 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23147 2011-05-03 Jan Hubicka <jh@suse.cz>
23149 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23150 replace hash by pointer map.
23151 (cgraph_node_set_element_def, cgraph_node_set_element,
23152 const_cgraph_node_set_element, varpool_node_set_element_def,
23153 varpool_node_set_element, const_varpool_node_set_element): Remove.
23154 (free_cgraph_node_set, free_varpool_node_set): New function.
23155 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23156 * tree-emutls.c: Free varpool node set.
23157 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23158 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23159 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23160 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23161 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23162 Move here from ipa.c; implement using pointer_map
23163 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23164 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23165 debug_cgraph_node_set, varpool_node_set_new,
23166 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23167 dump_varpool_node_set, debug_varpool_node_set):
23168 Move to ipa-uitls.c.
23169 * passes.c (ipa_write_summaries): Update.
23171 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23173 From Mike Frysinger:
23174 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23175 bf542/bf544/bf547/bf548/bf549.
23177 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23179 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23181 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23183 From Bernd Schmidt:
23184 * config/bfin/bfin.md (MOVCC): New mode_macro.
23185 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23186 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23187 comments from generated assembly.
23189 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23192 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23193 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23194 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23195 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23196 * config/bfin/lib1funcs.asm (___muldi3): New function.
23198 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23200 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23201 build_function_type_list instead of build_function_type.
23202 Rearrange initialization of `args' to do so.
23204 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23206 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23207 instead of build_function_type.
23209 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23211 * config/rs6000/rs6000.c (spe_init_builtins): Call
23212 build_function_type_list instead of build_function_type.
23213 (paired_init_builtins, altivec_init_builtins): Likewise.
23214 (builtin_function_type): Likewise.
23216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23218 * config/sh/sh.c (sh_media_init_builtins): Call
23219 build_function_type_list instead of build_function_type.
23221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23223 * config/sparc/sparc.c (sparc_file_end): Call
23224 build_function_type_list instead of build_function_type.
23226 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23228 * config/alpha/alpha.c (alpha_init_builtins): Call
23229 build_function_type_list instead of build_function_type.
23231 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23233 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23234 build_function_type_list instead of build_function_type.
23236 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23238 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23239 build_function_type_list instead of build_function_type.
23240 Delete `endlink' variable.
23242 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23244 * config/avr/avr.c (avr_init_builtins): Call
23245 build_function_type_list instead of build_function_type.
23247 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23249 * config/picochip/picochip.c (picochip_init_builtins): Call
23250 build_function_type_list instead of build_function_type.
23251 Delete `endlink' variable.
23253 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23255 * config/bfin/bfin.c (bfin_init_builtins): Call
23256 build_function_type_list instead of build_function_type.
23258 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23261 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23262 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23264 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23267 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23268 libbffastfp overrides libgcc when -mfast-fp.
23270 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23272 Originally from Bernd Schmidt
23273 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23274 * config/bfin/bfin.c (override_options): Test it and error if
23277 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23279 Originally From Bernd Schmidt
23280 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23283 2011-05-03 Jeff Law <law@redhat.com>
23285 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23286 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23287 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23288 than accessing AUX field directly. Free the AUX field before
23290 (thread_block, thread_through_loop_header): Likewise.
23291 (thread_single_edge, mark_threaded_blocks): Likewise.
23292 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23293 (register_jump_thread): Do not attempt to thread to a NULL edge.
23295 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23297 * function.c (init_function_start): Call decide_function_section.
23298 * varasm.c (decide_function_section): New function.
23299 (assemble_start_function): When not using
23300 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23301 or first_function_block_is_cold.
23302 * rtl.h (decide_function_section): Declare.
23304 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23305 Jakub Jelinek <jakub@redhat.com>
23308 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23309 only succeed if req_mode is the same as set_mode.
23311 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23313 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23314 * genemit.c (gen_exp): Handle RETURN.
23315 * emit-rtl.c (verify_rtx_sharing): Likewise.
23316 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23317 * rtl.c (copy_rtx): RETURN is shared.
23318 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23320 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23321 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23322 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23323 * config/cris/cris.c (cris_expand_return): Likewise.
23324 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23325 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23326 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23327 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23328 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23330 * config/v850/v850.c (expand_epilogue): Likewise.
23331 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23332 * config/arm/arm.md (epilogue): Likewise.
23333 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23334 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23335 variable to ret_reg.
23337 2011-05-03 Richard Guenther <rguenther@suse.de>
23340 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23341 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23342 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23344 2011-05-03 Richard Guenther <rguenther@suse.de>
23346 * c-decl.c (grokdeclarator): Instead of looking at
23347 TREE_OVERFLOW check if the constant fits in the index type.
23349 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23351 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23352 (vec_store_lanes<mode><mode>): Likewise.
23354 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23356 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23357 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23358 convert_optab_index values.
23359 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23360 * genopinit.c (optabs): Initialize the new optabs.
23361 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23362 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23363 (expand_STORE_LANES): New functions.
23364 * tree.h (build_array_type_nelts): Declare.
23365 * tree.c (build_array_type_nelts): New function.
23366 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23367 (vect_model_load_cost): Likewise.
23368 (vect_store_lanes_supported, vect_load_lanes_supported)
23369 (vect_record_strided_load_vectors): Declare.
23370 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23371 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23372 (vect_transform_strided_load): Split out statement recording into...
23373 (vect_record_strided_load_vectors): ...this new function.
23374 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23375 (write_vector_array, create_array_ref): New functions.
23376 (vect_model_store_cost): Add store_lanes_p argument.
23377 (vect_model_load_cost): Add load_lanes_p argument.
23378 (vectorizable_store): Try to use store-lanes functions for
23379 interleaved stores.
23380 (vectorizable_load): Likewise load-lanes and loads.
23381 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23382 to vect_model_store_cost.
23383 (vect_build_slp_tree): Likewise vect_model_load_cost.
23385 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23387 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23388 * hooks.c (hook_bool_mode_uhwi_false): New function.
23389 * target.def (array_mode_supported_p): New hook.
23390 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23391 * doc/tm.texi: Regenerate.
23392 * stor-layout.c (mode_for_array): New function.
23393 (layout_type): Use it.
23394 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23395 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23397 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23400 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23401 for -fstack-check if the size to allocate is negative.
23403 2011-05-02 Lawrence Crowl <crowl@google.com>
23405 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23406 (timevar_cond_start): New for starting a timer only when it is not
23408 (timevar_cond_stop): New for stopping a timer when it was not already
23411 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23412 (timevar_cond_start): New as above.
23413 (timevar_cond_stop): New as above.
23415 * timevar.def: Add start/stop timers for compiler phases,
23416 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23417 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23418 and TV_PHASE_FINALIZE.
23419 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23420 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23421 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23422 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23423 Make unused TV_OVERLOAD into a start/stop timer.
23425 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23426 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23427 to indicate that they are start/stop timers.
23429 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23430 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23431 Move initialization to do_compile.
23432 (do_compile): Add initialization from above.
23433 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23435 * c-decl.c (c_write_global_declarations): Add start/stop of
23436 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23438 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23439 or TV_PARSE_INLINE, as appropriate.
23440 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23441 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23443 2011-05-02 Jason Merrill <jason@redhat.com>
23446 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23448 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23451 * c-decl.c (finish_decl): Only create a composite if the types are
23454 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23456 * config/fr30/fr30-protos.h (Mmode): Don't define.
23457 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23458 definition where used.
23459 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23460 define. Expand definitions where used.
23461 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23462 Expand definitions where used.
23463 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23464 rx_function_arg, rx_function_arg_advance,
23465 rx_function_arg_boundary): Expand definitions of those macros.
23466 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23467 definition where used.
23469 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23471 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23473 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23474 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23475 with *movv2sf_internal_rex64_avx.
23476 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23477 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23478 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23479 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23480 "vex" in "prefix" attribute calculation.
23481 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23483 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23486 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23487 inputs match the output.
23489 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23492 * config/m68k/m68k.c (m68k_expand_prologue): Set
23493 current_function_static_stack_size.
23495 2011-05-02 Jan Hubicka <jh@suse.cz>
23497 * lto-streamer.c (lto_streamer_cache_insert_1,
23498 lto_streamer_cache_lookup, lto_streamer_cache_create,
23499 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23500 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23502 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23504 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23505 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23506 config/m68k/t-opts: New files.
23507 * config/m68k/m68k-tables.opt: New file (generated).
23508 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23509 extra_options and m68k/t-opts to tmake_file.
23510 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23511 (all_isas): Initialize using m68k-isas.def.
23512 (all_microarchs): Initialize using m68k-microarchs.def.
23513 (m68k_find_selection): Remove.
23514 (m68k_handle_option): Don't assert that global structures are in
23515 use. Use error_at. Access variables via opts pointer. Don't
23516 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23517 directly for -m68020-40 and -m68020-60.
23518 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23519 m68k_tune_entry here.
23520 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23522 (m68k_library_id_string): Remove declaration.
23523 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23524 (m68k_library_id_string): New Variable.
23525 (march=, mcpu=, mtune=): Use Enum and Var.
23527 2011-05-02 Richard Guenther <rguenther@suse.de>
23529 * varasm.c (output_constructor_regular_field): Compute zero-based
23530 index with double-ints. Make sure to ICE instead of producing
23532 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23533 in asserts. Properly use a signed type.
23535 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23537 * config/i386/sse.md (V): New mode iterator.
23538 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23540 (V_256): Rename from AVX256MODE.
23541 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23542 condition to all users.
23544 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23545 condition to all users.
23546 (VF_128): Make V4SF mode unconditional.
23547 (VF_256): Rename from AVX256MODEF2P.
23548 (VI4F_128): Rename from SSEMODE4S.
23549 (VI8F_128): Rename from SSEMODE2D.
23550 (VI4F_256): Rename from AVX256MODE8P.
23551 (VI8F_256): Rename from AVX256MODE4P.
23552 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23553 (ssescalarmodesuffix): Remove SF and DF modes.
23554 (SSEMODE124): Remove.
23555 (SSEMODE1248): Ditto.
23556 (SSEMODEF2P): Ditto.
23557 (AVXMODEF2P): Ditto.
23558 (AVXMODEFDP): Ditto.
23559 (AVXMODEFSP): Ditto.
23560 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23562 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23564 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23565 xop_pcmov_<mode>256. Use V mode iterator.
23567 Adjust RTX patterns globally for renamed mode attributes.
23569 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23571 * haifa-sched.c (sched_emit_insn): Emit insn before first
23572 non-scheduled insn. Inform back-end about new insn. Add
23573 new insn to scheduled_insns list.
23575 2011-05-02 Richard Guenther <rguenther@suse.de>
23577 PR tree-optimization/48822
23578 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23579 (process_scc): Indicate which iteration we start.
23581 2011-05-02 Jan Hubicka <jh@suse.cz>
23583 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23584 (lto_section_overrun): New.
23585 * lto-section-out.c (append_block): Rename to ...
23586 (lto_append_block): ... this one; export.
23587 (lto_output_1_stream): Move lto lto-streamer.h
23588 (lto_output_data_stream): Update.
23589 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23590 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23593 2011-05-02 Richard Guenther <rguenther@suse.de>
23595 * tree.c (tree_code_counts): New global array.
23596 (record_node_allocation_statistics): Count individual tree codes.
23597 (dump_tree_statistics): Dump individual code stats.
23599 2011-05-01 Jan Hubicka <jh@suse.cz>
23601 * ipa-inline.c (caller_growth_limits): Fix thinko when
23602 looking for largest stack frame.
23603 * ipa-inline.h (dump_inline_summary): Declare.
23604 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23606 (dump_inline_summary): Export.
23607 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23609 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23611 * reginfo.c (memory_move_cost): Change rclass argument type form
23612 'enum reg_class' to reg_class_t.
23613 * reload.h (memory_move_cost): Update prototype.
23614 * postreload.c reload_cse_simplify_set): Change type dclass var to
23616 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23618 (ira_allocate_and_set_costs): Change aclass argument type form
23619 'enum reg_class' to reg_class_t.
23620 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23621 Change aclass argument type to reg_class_t.
23622 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23624 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23625 memory_move_cost call.
23627 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23628 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23629 Change type tmp var to reg_class_t.
23631 2011-04-30 Jan Hubicka <jh@suse.cz>
23633 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23634 inlining into function with flatten attribute.
23635 (want_inline_small_function_p): Be more realistic about inlining
23636 cold calls where callee size grows.
23638 2011-04-30 Jan Hubicka <jh@suse.cz>
23640 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23643 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23645 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23646 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23647 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23648 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23649 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23650 (print_operand): Rename to...
23651 (sparc_print_operand): ...this. Make static. Adjust
23652 sparc_print_operand function call.
23653 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23656 2011-04-30 Jan Hubicka <jh@suse.cz>
23658 PR middle-end/48752
23659 * ipa-inline.c (early_inliner): Disable when doing late
23660 addition of function.
23662 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23664 * dwarf2out.c (get_address_mode): New inline.
23665 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23666 if not dwarf_strict emit
23667 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23668 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23669 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23670 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23671 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23672 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23673 mem_loc_descriptor callers.
23674 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23675 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23676 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23677 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23678 (base_types): New variable.
23679 (get_base_type_offset, calc_base_type_die_sizes,
23680 base_type_for_mode, mark_base_types, base_type_cmp,
23681 move_marked_base_types): New functions.
23682 (calc_die_sizes): Assert that die_offset is 0 or equal to
23684 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23685 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23686 callers. If not dwarf_strict, call mem_loc_descriptor even for
23687 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23688 (gen_subprogram_die): Don't give up on call site parameters
23689 with non-integral or large integral modes. Adjust
23690 mem_loc_descriptor callers.
23691 (prune_unused_types): Call prune_unused_types_mark on base_types
23693 (resolve_addr): Call mark_base_types.
23694 (dwarf2out_finish): Call move_marked_base_types.
23696 PR tree-optimization/48809
23697 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23699 (gen_inbound_check): Don't compute index_expr - range_min in utype
23700 again, instead reuse SSA_NAME initialized in build_arrays.
23701 Remove two useless gsi_for_stmt calls.
23703 2011-04-29 Jeff Law <law@redhat.com>
23705 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23707 2011-04-29 Martin Jambor <mjambor@suse.cz>
23709 * cgraph.h (cgraph_postorder): Remove declaration.
23710 * ipa-utils.h (ipa_free_postorder_info): Declare.
23711 (ipa_reverse_postorder): Likewise.
23712 * cgraphunit.c: Include ipa-utils.h.
23713 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23714 * ipa-inline.c: Include ipa-utils.h.
23715 (ipa_inline): Update call to ipa_reverse_postorder.
23716 * ipa-pure-const.c (propagate_pure_const): Update call to
23717 ipa_reduced_postorder and ipa_print_order. Call
23718 ipa_free_postorder_info to clean up.
23719 (propagate_nothrow): Likewise.
23720 * ipa-reference.c (propagate): Removed a useless call to
23721 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23722 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23723 * ipa.c: Include ipa-utils.h.
23724 (ipa_profile): Update call to ipa_reverse_postorder.
23725 (cgraph_postorder): Moved to...
23726 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23727 (ipa_utils_print_order): Renamed to ipa_print_order.
23728 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23730 (ipa_free_postorder_info): New function.
23731 * passes.c: Include ipa-utils.h.
23732 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23733 (ipa_write_summaries): Likewise.
23734 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23735 (cgraphunit.o): Likewise.
23737 (ipa-inline.o): Likewise.
23739 2011-04-29 Jan Hubicka <jh@suse.cz>
23741 * ipa-inline.h (clause_t): Turn into unsigned int.
23742 * ipa-inline-analysis.c (add_clause): Do more simplification.
23743 (and_predicates): Shortcut more cases.
23744 (predicates_equal_p): Move forward; check that clauses are properly
23746 (or_predicates): Shortcut more cases.
23747 (edge_execution_predicate): Rewrite as...
23748 (set_cond_stmt_execution_predicate): ... this function; handle
23749 __builtin_constant_p.
23750 (set_switch_stmt_execution_predicate): New .
23751 (compute_bb_predicates): New.
23752 (will_be_nonconstant_predicate): Update TODO.
23753 (estimate_function_body_sizes): Use compute_bb_predicates
23754 and free them later, always try to estimate if stmt is constant.
23755 (estimate_time_after_inlining, estimate_size_after_inlining):
23756 Gracefully handle optimized out edges.
23757 (read_predicate): Fix off by one error.
23759 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23761 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23763 2011-04-27 Xinliang David Li <davidxl@google.com>
23765 * tree-profile.c (init_ic_make_global_vars): Set
23766 tls attribute on ic vars.
23767 * coverage.c (coverage_end_function): Initialize
23768 function_list with zero.
23770 2011-04-29 Richard Guenther <rguenther@suse.de>
23772 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23773 for the type of the result.
23774 (fold_builtin_isascii): Likewise.
23775 (fold_builtin_toascii): Use integer_type_node where appropriate.
23776 (fold_builtin_logb): Likewise.
23777 (fold_builtin_frexp): Likewise.
23778 (fold_builtin_strstr): Likewise.
23779 (fold_builtin_strpbrk): Likewise.
23780 (fold_builtin_fputs): Likewise.
23781 (fold_builtin_sprintf): Likewise.
23782 (fold_builtin_snprintf): Likewise.
23783 (fold_builtin_printf): Likewise.
23784 (do_mpfr_remquo): Use a proper type for the assigned constant.
23785 (do_mpfr_lgamma_r): Likewise.
23786 * dwarf2out.c (resolve_one_addr): Use size_int.
23787 * except.c (init_eh): Likewise.
23788 (assign_filter_values): Use integer_type_node for filter values.
23789 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23791 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23792 for EH region numbers.
23793 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23794 for the shift amount.
23796 2011-04-29 Richard Guenther <rguenther@suse.de>
23798 * expr.h (expand_shift): Rename to ...
23799 (expand_variable_shift): ... this.
23800 (expand_shift): Take a constant shift amount.
23801 * expmed.c (expand_shift): Rename to ...
23802 (expand_variable_shift): ... this.
23803 (expand_shift): New wrapper around expand_variable_shift.
23804 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23805 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23806 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23807 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23808 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23809 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23810 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23811 emit_store_flag_1, emit_store_flag): Likewise.
23812 * builtins.c (expand_builtin_signbit): Likewise.
23813 * calls.c (load_register_parameters): Likewise.
23814 * function.c (assign_parm_setup_block): Likewise.
23815 * lower-subreg.c (resolve_shift_zext): Likewise.
23816 * optabs.c (widen_bswap, expand_abs_nojump,
23817 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23818 * spu/spu.c (spu_expand_extv): Likewise.
23819 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23821 2011-04-29 Richard Guenther <rguenther@suse.de>
23823 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23824 for the remapped region number.
23825 * predict.c (build_predict_expr): Use integer_type_node for the
23827 * fold-const.c (fold_binary_loc): Use integer_type_node for
23828 the shift amount. Use a proper type for the PLUS_EXPR operand.
23830 2011-04-29 Michael Matz <matz@suse.de>
23832 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23833 other trees that just builtins.
23834 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23836 2011-04-29 Richard Guenther <rguenther@suse.de>
23838 * tree-nested.c (get_trampoline_type): Use size_int.
23839 (get_nl_goto_field): Likewise.
23840 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23842 (lower_eh_constructs_2): Likewise.
23843 (lower_resx): Likewise.
23844 (lower_eh_dispatch): Likewise.
23845 * tree-mudflap.c (mf_build_string): Use size_int.
23846 (mudflap_register_call): Use integer_type_node for the flag.
23847 (mudflap_enqueue_constant): Use size_int.
23848 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23849 instead of rebuilding it.
23851 2011-04-29 Richard Guenther <rguenther@suse.de>
23853 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23854 Handle OBJ_TYPE_REF.
23855 (find_func_aliases_for_call): Use it more consistently.
23857 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23859 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23860 (rank_for_schedule): Use it.
23861 (schedule_block): Set it.
23863 2011-04-28 David Li <davidxl@google.com>
23865 * tree.c (crc32_string): Use crc32_byte.
23866 (crc32_byte): New function.
23867 * tree.h (crc32_byte): New function.
23868 * gcov.c (read_graph_file): Handle new cfg_cksum.
23869 (read_count_file): Ditto.
23870 * profile.c (instrument_values): Ditto.
23871 (get_exec_counts): Ditto.
23872 (read_profile_edge_counts): Ditto.
23873 (compute_branch_probabilities): Ditto.
23874 (compute_value_histograms): Ditto.
23875 (branch_prob): Ditto.
23876 (end_branch_prob): Ditto.
23877 * coverage.c (read_counts_file): Ditto.
23878 (get_coverage_counts): Ditto.
23879 (tree_coverage_counter_addr): Ditto.
23880 (coverage_checksum_string): Ditto.
23881 (coverage_begin_output): Ditto.
23882 (coverage_end_function): Ditto.
23883 (build_fn_info_type): Ditto.
23884 (build_fn_info_value): Ditto.
23885 * libgcov.c (gcov_exit): Ditto.
23886 * gcov-dump.c (tag_function): Ditto.
23887 (compute_checksum): Remove.
23889 2011-04-29 Alan Modra <amodra@gmail.com>
23891 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23892 unspec plus offset. Tidy macho code.
23894 2011-04-29 Martin Jambor <mjambor@suse.cz>
23896 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23897 node instead of a decl. Update all callers.
23898 * cgraph.h: Update declaration.
23900 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23902 PR tree-optimization/48765
23903 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23904 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23905 to indicate if loop aware SLP is being used. Scan the statements
23906 and update the vectorization factor according to the type of
23907 vectorization before statement analysis.
23908 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23909 pass it to vect_analyze_loop_operations.
23910 (vectorizable_reduction): Set number of copies to 1 in case of pure
23912 * tree-vect-stmts.c (vectorizable_conversion,
23913 vectorizable_assignment, vectorizable_shift,
23914 vectorizable_operation, vectorizable_type_demotion,
23915 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23917 (vectorizable_condition): Move the check that it is not SLP
23918 vectorization before the number of copies check.
23919 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23920 to vectorize the loop using SLP.
23922 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23924 PR middle-end/48597
23925 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23928 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23930 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23931 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23932 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23933 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23934 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23936 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23937 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23938 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23939 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23940 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23941 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23943 * config/i386/linux.h (REG_NAME): Don't define.
23944 * config/i386/linux64.h (REG_NAME): Don't define.
23945 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23946 Undefine before defining.
23948 2011-04-28 Jan Hubicka <jh@suse.cz>
23950 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23951 nonconstant_names array.
23952 (estimate_function_body_sizes): Build nonconstant_names array; handle
23953 BUILT_IN_CONSTANT_P.
23955 2011-04-28 Richard Guenther <rguenther@suse.de>
23959 2011-04-28 Richard Guenther <rguenther@suse.de>
23961 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23962 as late as possible.
23964 2011-04-28 Richard Guenther <rguenther@suse.de>
23966 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23967 (debug_constraint): Do it here.
23968 (dump_constraints): And here.
23969 (rewrite_constraints): And here.
23970 (dump_constraint_edge): Remove.
23971 (dump_constraint_graph): Rewrite to produce DOT output.
23972 (solve_constraints): Build succ graph as late as possible.
23973 Dump constraint graphs before and after solving.
23975 2011-04-28 Richard Guenther <rguenther@suse.de>
23977 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23978 New function split out from ...
23979 (find_func_aliases): ... here. Call it.
23980 (find_func_aliases_for_call): Likewise.
23982 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23984 * internal-fn.h (internal_fn_name_array): Declare.
23985 (internal_fn_flags_array): Likewise.
23987 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23989 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23990 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23992 (ssemodefsuffix): Remove.
23993 (ssevecmodesuffix): New mode attribute.
23994 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23995 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23996 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23997 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23998 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23999 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24000 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24001 ssemodesuffix mode attribute.
24002 (float splitters): Use ssevecmodesuffix mode attribute.
24003 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24004 (sseinsmode): Rename from avxvecmode.
24005 (avxsizesuffix): Rename from avxmodesuffix.
24006 (sseintvecmode): Rename from avxpermvecmode.
24007 (ssedoublevecmode): Rename from ssedoublesizemode.
24008 (ssehalfvecmode): Rename from avxhalfvecmode.
24009 (ssescalarmode): Rename from avxscalarmode.
24010 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24011 templates for ssemodesuffix mode attribute.
24012 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24015 Adjust RTX patterns globally for renamed mode attributes.
24017 2011-04-27 Jan Hubcika <jh@suse.cz>
24019 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24020 * ipa-inline-analysis.c: Include alloc-pool.h.
24021 (edge_predicate_pool): New.
24022 (trye_predicate_p): New function
24023 (false_predicate_p): New function.
24024 (add_clause): Sanity check that false clauses are "optimized";
24025 never add clauses to predicate that is already known to be false.
24026 (and_predicate): Use flase_predicate_p.
24027 (evaulate_predicate): Rename to ...
24028 (evaluate_predicate): ... this one; update all callers; assert
24029 that false is not listed among possible truths.
24030 (dump_predicate): Use true_predicate_p.
24031 (account_size_time): Use false_predicate_p.
24032 (evaulate_conditions_for_edge): Rename to ...
24033 (evaluate_conditions_for_edge) ... this one.
24034 (edge_set_predicate): New function.
24035 (inline_edge_duplication_hook): Duplicate edge predicates.
24036 (inline_edge_removal_hook): Free edge predicates.
24037 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24038 (dump_inline_summary): Update.
24039 (estimate_function_body_sizes): Set edge predicates.
24040 (estimate_calls_size_and_time): Handle predicates.
24041 (estimate_callee_size_and_time): Update.
24042 (remap_predicate): Add toplev_predicate; update comment.
24043 (remap_edge_predicates): New function.
24044 (inline_merge_summary): Compute toplev predicate; update.
24045 (read_predicate): New function.
24046 (read_inline_edge_summary): Use it.
24047 (inline_read_section): Likewise.
24048 (write_predicate): New function.
24049 (write_inline_edge_summary): Use it.
24050 (inline_write_summary): Likewise.
24051 (inline_free_summary): Free alloc pool and edge summary vec.
24053 2011-04-27 Richard Guenther <rguenther@suse.de>
24055 * tree-ssa-structalias.c (changed_count): Remove.
24056 (changed): Use a bitmap.
24057 (unify_nodes): Adjust.
24058 (do_sd_constraint): Likewise.
24059 (do_ds_constraint): Likewise.
24060 (do_complex_constraint): Likewise.
24061 (solve_graph): Likewise.
24063 2011-04-27 Jan Hubicka <jh@suse.cz>
24065 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24067 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24069 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24070 (avx_vperm2f128_*_operand): Ditto.
24071 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24072 Use avx_vpermilp_parallel in insn condition.
24073 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24074 Use avx_vperm2f128_parallel in insn condition.
24076 2011-04-27 Richard Guenther <rguenther@suse.de>
24078 * Makefile.in (tree-ssa-structalias.o): Remove
24079 gt-tree-ssa-structalias.h dependency.
24080 (GTFILES): Remove tree-ssa-structalias.c.
24081 * tree.c (allocate_decl_uid): New function.
24082 (make_node_stat): Use it.
24083 (copy_node_stat): Likewise.
24084 * tree.h (allocate_decl_uid): Declare.
24085 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24086 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24087 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24088 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24089 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24090 (struct heapvar_map): Likewise.
24091 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24092 heapvar_insert): Likewise.
24093 (make_heapvar_for): Rename to ...
24094 (make_heapvar): ... this. Simplify.
24095 (fake_var_decl_obstack): New global var.
24096 (build_fake_var_decl): New function.
24097 (make_constraint_from_heapvar): Adjust.
24098 (handle_lhs_call): Likewise.
24099 (create_function_info_for): Likewise.
24100 (intra_create_variable_infos): Likewise.
24101 (init_alias_vars): Allocate fake_var_decl_obstack.
24102 (init_alias_heapvars, delete_alias_heapvars): Remove.
24103 (compute_points_to_sets): Do not call init_alias_heapvars.
24104 (ipa_pta_execute): Likewise.
24105 (delete_points_to_sets): Free fake_var_decl_obstack.
24107 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24109 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24110 (si_from_UTItype, si_to_UTItype): New functions.
24111 (__udivmodti4): Use them to implement type-punning.
24112 * config/spu/multi3.c (union qword_TItype): New data type.
24113 (si_from_TItype, si_to_TItype): New functions.
24114 (__multi3): Use them to implement type-punning.
24116 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24118 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24120 2011-04-27 Jan Hubicka <jh@suse.cz>
24122 * ipa-prop.c (function_insertion_hook_holder): New holder.
24123 (ipa_add_new_function): New function.
24124 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24125 Register/deregister holder.
24127 2011-04-27 Richard Guenther <rguenther@suse.de>
24129 PR tree-optimization/48772
24130 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24132 2011-04-27 Richard Guenther <rguenther@suse.de>
24134 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24135 TARGET_MEM_REF handling.
24137 2011-04-27 Nick Clifton <nickc@redhat.com>
24139 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24140 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24141 (REG_CLASS_NAMES): Likewise.
24142 (REG_CLASS_CONTENTS): Likewise.
24143 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24144 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24145 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24146 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24147 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24148 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24149 duplicate register classes.
24150 (frv_class_likely_spilled_p): Likewise.
24151 (frv_register_move_cost): Likewise.
24153 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24154 end of the regno_reg_class array.
24156 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24159 * c-typeck.c (build_binary_op): Don't wrap arguments if
24160 int_operands is true.
24162 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24165 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24166 targetm.calls.must_pass_in_stack for void type.
24168 2011-04-26 Jan Hubicka <jh@suse.cz>
24170 * cgraphbuild.c (build_cgraph_edges): Update call
24171 of cgraph_create_edge and cgraph_create_indirect_edge.
24172 * cgraph.c (cgraph_create_edge_including_clones,
24173 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24174 cgraph_update_edges_for_call_stmt_node): Do not take nest
24175 argument; do not initialize call_stmt_size/time.
24176 (dump_cgraph_node): Do not dump nest.
24177 (cgraph_clone_edge): Do not take loop_nest argument;
24178 do not propagate it; do not clone call_stmt_size/time.
24179 (cgraph_clone_node): Likewise.
24180 (cgraph_create_virtual_clone): Update.
24181 * cgraph.h (struct cgraph_edge): Remove
24182 call_stmt_size/call_stmt_time/loop_nest.
24183 (cgraph_create_edge, cgraph_create_indirect_edge,
24184 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24186 * tree-emutls.c (gen_emutls_addr): Update.
24187 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24188 loop_nest; handle indirect calls, too.
24189 (clone_inlined_nodes): Do not care about updating inline summaries.
24190 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24191 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24192 stream call_stmt_size/call_stmt_time/loop_nest.
24193 * ipa-inline.c (edge_badness): Update.
24194 (ipa_inline): dump summaries after inlining.
24195 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24197 (inline_edge_summary): New function.
24198 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24199 (inline_edge_removal_hook): Handle edge summaries.
24200 (inline_edge_duplication_hook): New hook.
24201 (inline_summary_alloc): Alloc hooks.
24202 (initialize_growth_caches): Do not register removal hooks.
24203 (free_growth_caches); Do not free removal hook.
24204 (dump_inline_edge_summary): New function.
24205 (dump_inline_summary): Use it.
24206 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24207 (inline_update_callee_summaries): New function.
24208 (inline_merge_summary): Use it.
24209 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24210 (read_inline_edge_summary): New function.
24211 (inline_read_section): Use it.
24212 (write_inline_edge_summary): New function.
24213 (inline_write_summary): Use it.
24214 (inline_free_summary): Free edge new holders.
24215 * tree-inline.c (copy_bb): Update.
24217 2011-04-26 Jason Merrill <jason@redhat.com>
24219 * tree-eh.c (lower_try_finally_switch): Create the label along with
24220 the CASE_LABEL_EXPR.
24222 2011-04-26 David S. Miller <davem@davemloft.net>
24223 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24225 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24226 * configure: Regenerate.
24228 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24231 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24233 (VEC_reduc): New code iterator and splitters for vector reduction.
24234 (VEC_reduc_name): Ditto.
24235 (VEC_reduc_rtx): Ditto.
24236 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24237 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24239 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24240 support for extracting SF on VSX.
24242 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24243 generating xscvspdp.
24244 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24245 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24246 double add, minimum, maximum vector reduction.
24247 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24248 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24249 optimize double vector reduction.
24250 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24252 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24254 * config/fr30/fr30.h (inhibit_libc): Don't define.
24255 * config/m32r/m32r-protos.h: Correct comment.
24256 * config/v850/v850.h (GHS_default_section_names,
24257 GHS_current_section_names): Use tree, not union tree_node *.
24259 2011-04-26 Xinliang David Li <davidxl@google.com>
24261 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24262 * c-family/c-opts.c (c_common_handle_option): Set
24263 warn_maybe_uninitialized.
24264 * opts.c (common_handle_option): Ditto.
24265 * common.opt: New option.
24266 * tree-ssa.c (warn_uninit): Add one more parameter.
24267 (warn_uninitialized_var): Pass warning code.
24268 * tree-flow.h: Interface change.
24270 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24272 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24273 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24274 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24276 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24278 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24279 * config/mips/mips.opt (mmips-tfile): Remove.
24281 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24282 mips-tdump reference to ...
24283 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24284 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24285 reference by Tru64 UNIX.
24287 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24290 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24291 is error_mark_node, set value to NULL.
24293 PR tree-optimization/48734
24294 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24295 if return value from maybe_fold_*_comparsions isn't something
24296 the code is prepared to handle.
24298 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24300 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24302 (ext_QIreg_nomode_operands): Remove.
24303 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24307 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24309 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24311 2011-04-26 Richard Guenther <rguenther@suse.de>
24313 * c-typeck.c (build_unary_op): Do not expand array-refs via
24314 pointer arithmetic. Only adjust qualifiers for function types.
24316 2011-04-26 Richard Guenther <rguenther@suse.de>
24318 PR middle-end/48694
24319 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24320 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24321 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24322 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24324 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24326 * doc/extend.texi: Document __underlying_type.
24328 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24330 * config/rs6000/titan.md (automata_option "progress"): Remove.
24332 2011-04-25 Jeff Law <law@redhat.com>
24334 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24336 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24338 * system.h (ENUM_BITFIELD): Remove.
24340 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24341 Eric Botcazou <ebotcazou@adacore.com>
24343 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24344 for STORE_FLAG_VALUE==-1 case.
24346 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24349 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24350 LEGITIMATE_PIC_OPERAND_P.
24352 2011-04-24 Jan Hubicka <jh@suse.cz>
24354 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24356 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24357 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24358 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24359 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24360 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24361 Sanity check predicate length.
24362 (remap_predicate): Likewise; sanity check jump functions.
24363 (inline_read_section, inline_write_summary): Sanity check
24366 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24369 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24370 __is_literal_type, and __is_trivial; update throughout about
24371 possibly cv-qualified void types.
24373 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24375 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24376 testsuite and make it version agnostic.
24378 2011-04-22 Jan Hubicka <jh@suse.cz>
24380 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24382 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24385 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24386 to VOID_TYPE even around MODIFY_EXPR.
24388 2011-04-22 Mike Stump <mikestump@comcast.net>
24390 * gensupport.c (read_md_rtx): Fix typo in comment.
24391 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24394 2011-04-22 Jan Hubicka <jh@suse.cz>
24396 * gengtype.c (open_base_files): Add ipa-inline.h include.
24397 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24398 ipa-prop.c; update all uses.
24399 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24400 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24401 merge summary of inlined function into former caller.
24402 * ipa-inline.c (max_benefit): Remove.
24403 (edge_badness): Compensate for removal of benefits.
24404 (update_caller_keys): Use
24405 reset_node_growth_cache/reset_edge_growth_cache.
24406 (update_callee_keys): Likewise.
24407 (update_all_callee_keys): Likewise.
24408 (inline_small_functions): Do not collect max_benefit; do not reset
24409 estimated_growth; call free_growth_caches and initialize_growth_caches.
24410 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24411 struct size_time_entry): New structures.
24412 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24413 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24414 and estimated_growth.
24415 (edge_growth_cache_entry): New structure.
24416 (node_growth_cache, edge_growth_cache): New global vars.
24417 (estimate_growth): Turn into inline.
24418 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24419 initialize_growth_caches, free_growth_caches): Declare.
24420 (estimate_edge_growth): Rewrite.
24421 (estimate_edge_time): Implement as inline cache lookup.
24422 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24424 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24425 (NUM_CONDITIONS): New constant.
24426 (predicate_conditions): New enum.
24427 (IS_NOT_CONSTANT): New constant.
24428 (edge_removal_hook_holder): New var.
24429 (node_growth_cache, edge_growth_cache): New global vars.
24430 (true_predicate, single_cond_predicate, false_predicate,
24431 not_inlined_predicate, add_condition, add_clause, and_predicates,
24432 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24433 dump_clause, dump_predicate, account_size_time,
24434 evaulate_conditions_for_edge): New functions.
24435 (inline_summary_alloc): Move to heap.
24436 (inline_node_removal_hook): Clear condition and entry vectors.
24437 (inline_edge_removal_hook): New function.
24438 (initialize_growth_caches, free_growth_caches): New function.
24439 (dump_inline_summary): Update.
24440 (edge_execution_predicate): New function.
24441 (will_be_nonconstant_predicate): New function.
24442 (estimate_function_body_sizes): Compute BB and constantness predicates.
24443 (compute_inline_parameters): Do not clear estimated_growth.
24444 (estimate_edge_size_and_time): New function.
24445 (estimate_calls_size_and_time): New function.
24446 (estimate_callee_size_and_time): New function.
24447 (remap_predicate): New function.
24448 (inline_merge_summary): New function.
24449 (do_estimate_edge_time): New function based on...
24450 (estimate_edge_time): ... this one.
24451 (do_estimate_edge_growth): New function.
24452 (do_estimate_growth): New function based on....
24453 (estimate_growth): ... this one.
24454 (inline_analyze_function): Analyze after deciding on jump functions.
24455 (inline_read_section): New function.
24456 (inline_read_summary): Use it.
24457 (inline_write_summary): Write all the new data.
24458 * ipa-prop.c (ipa_get_param_decl_index): Export.
24459 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24460 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24462 (ipa_get_lattice): Move here from ipa-cp.c
24463 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24464 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24465 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24466 cgraph_edge_inlinable_p): Remove.
24467 * cgraphunit.c: Include ipainline.h
24468 (cgraph_process_new_functions): Update call of
24469 compute_inline_parameters.
24471 2011-04-22 Richard Guenther <rguenther@suse.de>
24473 * tree.c (build_int_cst): Properly create canonicalized integer
24475 (build_int_cst_type): Remove scary comments.
24477 2011-04-22 Xinliang David Li <davidxl@google.com>
24479 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24480 by default when -Wno-error is not specified.
24481 * opts-global.c (decode_options): Remove call to
24482 control_warning_options.
24484 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24486 PR tree-optimization/48717
24487 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24488 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24490 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24492 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24493 definition where used.
24495 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24498 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24499 TREE_STATIC variables declared inside of some OpenMP construct.
24501 2011-04-22 Martin Jambor <mjambor@suse.cz>
24503 PR middle-end/48585
24504 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24506 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24509 * c-typeck.c (pop_init_level): Do not warn about initializing
24512 2011-04-22 Alan Modra <amodra@gmail.com>
24514 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24515 when returning call_cookie.
24516 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24517 pointers, to functions with no more vector args than the current
24518 function, and some non-local calls for ABI_V4.
24519 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24520 sibcall_nonlocal_aix64): Combine to ..
24521 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24522 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24523 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24524 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24525 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24527 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24528 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24529 sibcall_value_symbolic_64): Delete.
24531 2011-04-21 Xinliang David Li <davidxl@google.com>
24533 * cgraph.h: Remove pid.
24534 * cgraph.c: Remove pid.
24535 * value-prof.c (init_node_map): New function.
24536 (del_node_map): New function.
24537 (find_func_by_funcdef_no): New function.
24538 (gimple_ic_transform): Call new function.
24539 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24540 * function.c (get_last_funcdef_no): New function.
24541 * function.h (get_last_funcdef_no): New function.
24542 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24543 to libgcov function.
24544 (tree-profiling): Call node map init and delete function.
24546 2011-04-21 Ian Lance Taylor <iant@google.com>
24548 * godump.c (go_format_type): Use exported Go name for anonymous
24551 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24553 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24554 Call builtin_function_type_list instead of builtin_function_type.
24555 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24557 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24559 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24560 build_function_type_list instead of build_function_type.
24561 Delete variable `endlink'.
24563 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24565 * config/s390/s390.c (s390_init_builtins): Call
24566 build_function_type_list instead of build_function_type.
24568 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24570 * config/ia64/ia64.c (ia64_init_builtins): Call
24571 build_function_type_list instead of builtin_function_type.
24573 2011-04-21 Easwaran Raman <eraman@google.com>
24575 * cfgexpand.c (stack_var): Remove OFFSET...
24576 (add_stack_var): ...and its reference here...
24577 (expand_stack_vars): ...and here.
24578 (stack_var_cmp): Sort by descending order of size.
24579 (partition_stack_vars): Change heuristic.
24580 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24581 (dump_stack_var_partition): Add newline after each partition.
24583 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24584 Jeff Law <law@redhat.com>
24586 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24587 * gengtype.c (matching_file_name_substitute): Likewise.
24589 2011-04-21 Richard Guenther <rguenther@suse.de>
24592 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24594 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24596 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24598 2011-04-21 Richard Guenther <rguenther@suse.de>
24600 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24603 2011-04-21 Richard Guenther <rguenther@suse.de>
24605 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24606 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24607 Use DECL_P, not SSA_VAR_P.
24608 (ptr_derefs_may_alias_p): Likewise.
24609 (ptr_deref_may_alias_ref_p_1): Likewise.
24610 (decl_refs_may_alias_p): Likewise.
24611 (refs_may_alias_p_1): Likewise.
24612 (ref_maybe_used_by_call_p_1): Likewise.
24613 (call_may_clobber_ref_p_1): Likewise.
24614 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24615 are either MEM_REF or TARGET_MEM_REF.
24616 (indirect_refs_may_alias_p): Likewise.
24617 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24618 for MEM_EXPR of indirect calls.
24620 2011-04-21 Tristan Gingold <gingold@adacore.com>
24622 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24623 (dst_file_info_struct): Remove flen field.
24624 (lookup_filename): Remove code that set flen field.
24626 2011-04-21 Tristan Gingold <gingold@adacore.com>
24628 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24630 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24633 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24634 vec_extract and vec_concat for non-SSE4_1 targets.
24636 2011-04-21 Richard Guenther <rguenther@suse.de>
24638 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24641 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24643 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24645 (FILE): Don't undefine.
24647 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24649 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24651 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24653 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24654 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24655 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24657 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24658 definitions where used.
24659 * config/microblaze/microblaze.h (struct microblaze_args): Use
24660 rtx, not struct rtx_def *.
24661 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24663 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24664 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24665 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24666 not struct rtx_def *.
24667 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24669 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24671 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24673 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24675 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24676 operand_equal_p to compare DR_BASE_ADDRESSes.
24677 (vect_check_interleaving): Likewise.
24679 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24682 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24683 for all Neon struct constants.
24685 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24687 * target.def (legitimate_constant_p): New hook.
24688 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24689 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24690 * doc/tm.texi: Regenerate.
24691 * hooks.h (hook_bool_mode_rtx_true): Declare.
24692 * hooks.c (hook_bool_mode_rtx_true): Define.
24693 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24694 * calls.c (precompute_register_parameters): Replace uses of
24695 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24696 (emit_library_call_value_1): Likewise.
24697 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24698 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24699 * ira-costs.c (scan_one_insn): Likewise.
24700 * recog.c (general_operand, immediate_operand): Likewise.
24701 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24702 * reload1.c (init_eliminable_invariants): Likewise.
24704 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24706 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24707 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24709 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24710 * config/alpha/predicates.md (input_operand): Update call to
24711 alpha_legitimate_constant_p.
24713 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24714 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24715 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24716 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24717 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24718 (arm_legitimate_constant_p): New functions.
24719 (arm_cannot_force_const_mem): Make static.
24721 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24723 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24724 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24725 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24726 instead of bfin_legitimate_constant_p.
24727 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24728 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24730 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24732 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24734 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24735 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24736 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24737 (frv_legitimate_constant_p): Make static. Add a mode argument.
24739 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24740 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24741 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24743 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24744 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24745 * config/i386/i386.c (legitimate_constant_p): Rename to...
24746 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24748 (ix86_cannot_force_const_mem): Update accordingly.
24749 (ix86_legitimate_address_p): Likewise.
24750 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24751 * config/i386/i386.md: Update commentary.
24753 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24754 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24755 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24756 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24758 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24760 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24761 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24762 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24763 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24765 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24766 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24767 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24769 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24770 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24771 (m32r_legitimate_constant_p): New function.
24773 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24774 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24775 LEGITIMATE_CONSTANT_P.
24776 (LEGITIMATE_CONSTANT_P): Delete.
24777 * config/m68k/m68k.c (m68k_expand_prologue): Call
24778 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24779 (m68k_legitimate_constant_p): New function.
24780 * config/m68k/m68k.md: Update comments.
24782 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24783 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24784 (mcore_legitimate_constant_p): New function.
24786 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24787 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24788 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24789 Add a mode argument.
24790 (mep_legitimate_address): Update accordingly.
24791 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24793 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24795 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24796 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24797 static. Check OP's mode for VOIDmode.
24798 (microblaze_legitimate_constant_p): New function.
24799 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24801 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24802 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24803 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24805 * config/mips/predicates.md: Update comments.
24807 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24808 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24809 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24810 (mmix_legitimate_constant_p): Make static, return a bool, and take
24812 (mmix_print_operand_address): Update accordingly.
24814 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24816 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24817 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24818 static. Add a mode argument.
24819 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24821 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24823 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24824 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24825 (pa_legitimate_constant_p): New function.
24827 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24829 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24830 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24831 (pdp11_legitimate_constant_p): New function.
24833 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24834 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24835 (rs6000_legitimate_constant_p): New function.
24837 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24838 (rx_legitimate_constant_p): ...this.
24839 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24840 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24841 (rx_legitimate_constant_p): ...this.
24842 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24843 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24845 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24846 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24847 * config/s390/s390.c (legitimate_constant_p): Rename to...
24848 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24849 and add a mode argument.
24850 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24852 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24854 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24855 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24856 (sh_legitimate_constant_p): New function.
24858 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24859 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24860 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24861 (legitimate_constant_p): Rename to...
24862 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24864 (constant_address_p): Update accordingly.
24866 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24867 argument and return a bool.
24868 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24869 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24870 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24871 (spu_rtx_costs): Update accordingly.
24872 * config/spu/predicates.md (vec_imm_operand): Likewise.
24874 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24876 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24877 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24878 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24880 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24881 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24882 * config/vax/vax.c (legitimate_constant_p): Likewise.
24884 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24885 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24886 (xtensa_legitimate_constant_p): New function.
24888 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24890 * target.def (cannot_force_const_mem): Add a mode argument.
24891 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24892 * doc/tm.texi: Regenerate.
24893 * hooks.h (hook_bool_mode_rtx_false): Declare.
24894 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24895 (hook_bool_mode_const_rtx_true): Likewise.
24896 (hook_bool_mode_rtx_false): New function.
24897 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24898 to be non-VOID. Update call to cannot_force_const_mem.
24899 (find_reloads): Update accordingly.
24900 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24901 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24903 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24904 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24905 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24906 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24907 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24908 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24909 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24910 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24911 (m68k_cannot_force_const_mem): ...this new function.
24912 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24914 (mips_const_insns, mips_legitimize_const_move): Update calls.
24915 (mips_secondary_reload_class): Likewise.
24916 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24917 (pa_cannot_force_const_mem): ...this new function.
24918 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24919 (rs6000_cannot_force_const_mem): ...this new function.
24920 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24922 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24923 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24925 (xtensa_cannot_force_const_mem): ...this new function.
24927 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24929 * config/mips/mips.c (mips16_build_function_stub): Call
24930 build_function_type_list instead of build_function_type.
24931 (mips16_build_call_stub): Likewise.
24933 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24935 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24936 instead of build_function_type.
24938 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24940 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24941 instead of build_function_type.
24943 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24946 * config/i386/i386.md (insv): Change operand 0 constraint to
24947 "register_operand". Change operand 1 and 2 constraint to
24948 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24949 * config/i386/sse.md (sse4_1_pinsrb): Export.
24950 (sse2_pinsrw): Ditto.
24951 (sse4_1_pinsrd): Ditto.
24952 (sse4_1_pinsrq): Ditto.
24953 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24954 * config/i386/i386.c (ix86_expand_pinsr): New.
24956 2011-04-20 Easwaran Raman <eraman@google.com>
24958 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24959 containing union type only with -fstrict-aliasing.
24961 2011-04-20 Jim Meyering <meyering@redhat.com>
24963 Remove useless if-before-free tests.
24964 * calls.c (expand_call, save_area): Likewise.
24965 * cfgcleanup.c (try_forward_edges): Likewise.
24966 * collect2.c (collect_execute): Likewise.
24967 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24968 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24969 * coverage.c (coverage_checksum_string): Likewise.
24970 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24971 * cselib.c (cselib_init): Likewise.
24972 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24973 (df_set_clean_cfg): Likewise.
24974 * function.c (free_after_compilation): Likewise.
24975 * gcc.c (do_spec_1, main): Likewise.
24976 * gcov.c (create_file_names): Likewise.
24977 * gensupport.c (identify_predicable_attribute): Likewise.
24978 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24979 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24980 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24981 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24982 * ipa-pure-const.c (local_pure_const): Likewise.
24983 * ipa-reference.c (propagate): Likewise.
24984 * ira-costs.c (free_ira_costs): Likewise.
24985 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24986 * matrix-reorg.c (mat_free): Likewise.
24987 * prefix.c (get_key_value): Likewise.
24988 * profile.c (compute_value_histograms): Likewise.
24989 * reload1.c (free_reg_equiv): Likewise.
24990 * sched-deps.c (free_deps): Likewise.
24991 * sel-sched-ir.c (fence_clear): Likewise.
24992 * sese.c (set_rename, if_region_set_false_region): Likewise.
24993 * tree-data-ref.c (free_rdg): Likewise.
24994 * tree-eh.c (lower_try_finally): Likewise.
24995 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24996 * tree-ssa-live.c (delete_var_map): Likewise.
24997 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24998 * tree-ssa-pre.c (phi_trans_add): Likewise.
25000 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25002 PR tree-optimization/48611
25003 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25004 beyond ERT_MUST_NOT_THROW region.
25006 2011-04-20 Catherine Moore <clm@codesourcery.com>
25008 * config/mips/mips.opt (mfix-24k): New.
25009 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25010 * config/mips/mips.md (length): Increase by 4 for stores if
25012 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25013 all noreorder if fixing 24K errata.
25014 * doc/invoke.texi: Document mfix-24k.
25016 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25018 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25019 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25021 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25023 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25024 (const_ok_for_op): ... to here.
25026 2011-04-20 Kai Tietz <ktietz@redhat.com>
25028 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25029 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25031 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25033 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25035 2011-04-20 Richard Guenther <rguenther@suse.de>
25037 PR tree-optimization/47892
25038 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25039 are if-convertible.
25041 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25043 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25045 2011-04-20 Tristan Gingold <gingold@adacore.com>
25047 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25049 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25053 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25054 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25055 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25056 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25057 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25059 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25062 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25063 (avr_asm_named_section, avr_asm_output_aligned_common,
25064 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25065 New functions to update...
25066 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25067 (avr_asm_init_sections): Overwrite section callbacks for
25068 data_section, bss_section.
25069 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25071 (avr_file_end): ...here.
25073 2011-04-20 Richard Guenther <rguenther@suse.de>
25075 PR middle-end/48695
25076 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25077 objects and types here. Adjust for their offset before comparing.
25079 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25081 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25082 statement per copy.
25084 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25086 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25087 (GIMPLE_H): Include $(INTERNAL_FN_H).
25088 (OBJS-common): Add internal-fn.o.
25089 (internal-fn.o): New rule.
25090 * internal-fn.def: New file.
25091 * internal-fn.h: Likewise.
25092 * internal-fn.c: Likewise.
25093 * gimple.h: Include internal-fn.h.
25094 (GF_CALL_INTERNAL): New gf_mask.
25095 (gimple_statement_call): Put fntype into a union with a new
25097 (gimple_build_call_internal): Declare.
25098 (gimple_build_call_internal_vec): Likewise.
25099 (gimple_call_same_target_p): Likewise.
25100 (gimple_call_internal_p): New function.
25101 (gimple_call_internal_fn): Likewise.
25102 (gimple_call_fntype): Return null for internal calls.
25103 (gimple_call_set_fntype): Assert that the function is not internal.
25104 (gimple_call_set_fn): Likewise.
25105 (gimple_call_set_fndecl): Likewise.
25106 (gimple_call_set_internal_fn): New function.
25107 (gimple_call_addr_fndecl): Handle null functions.
25108 (gimple_call_return_type): Likewise null types.
25109 * gimple.c (gimple_build_call_internal_1): New function.
25110 (gimple_build_call_internal): Likewise.
25111 (gimple_build_call_internal_vec): Likewise.
25112 (gimple_call_same_target_p): Likewise.
25113 (gimple_call_flags): Handle calls to internal functions.
25114 (gimple_call_fnspec): New function.
25115 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25116 (gimple_has_side_effects): Handle null functions.
25117 (gimple_rhs_has_side_effects): Likewise.
25118 (gimple_call_copy_skip_args): Handle calls to internal functions.
25119 * cfgexpand.c (expand_call_stmt): Likewise.
25120 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25121 * gimple-fold.c (gimple_fold_call): Handle null functions.
25122 (gimple_fold_stmt_to_constant_1): Don't fold
25123 calls to internal functions.
25124 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25126 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25127 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25128 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25129 (do_warn_unused_result): Likewise.
25130 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25131 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25132 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25133 the target of a call.
25134 (initialize_hash_element): Update accordingly.
25135 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25136 (iterative_hash_hashable_expr): Handle calls to internal functions.
25137 (print_expr_hash_elt): Likewise.
25138 * tree-ssa-pre.c (can_value_number_call): Likewise.
25139 (eliminate): Handle null functions.
25140 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25141 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25142 (find_func_aliases): Likewise.
25143 * value-prof.c (gimple_ic_transform): Likewise.
25144 (gimple_indirect_call_to_profile): Likewise.
25145 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25146 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25148 2011-04-19 Jan Hubicka <jh@suse.cz>
25150 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25151 * ipa-inline.c (inline_small_functions): Compute summaries first,
25152 populate heap later.
25154 2011-04-19 Jan Hubicka <jh@suse.cz>
25156 * cgraph.h (save_inline_function_body): Remove.
25157 * ipa-inline-transform.c: New file, broke out of...
25158 * ipa-inline.c: ... this one; Update toplevel comment.
25159 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25161 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25162 (cgraph_mark_inline_edge): Rename to inline_call; move to
25163 ipa-inline-transform.c.
25164 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25165 move to ipa-inline-transform.c
25166 (recursive_inlining, inline_small_functions, flatten_function,
25167 ipa_inline, inline_always_inline_functions,
25168 early_inline_small_functions): Update.
25169 (inline_transform): Move to ipa-inline-transform.c.
25170 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25172 * Makefile.in (ipa-inline-transform.o): New file.
25173 * cgraphunit.c (save_inline_function_body): Move to
25174 ipa-inline-transform.c
25176 2011-04-19 DJ Delorie <dj@redhat.com>
25178 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25179 registers if we already know there aren't any.
25180 (m32c_emit_epilogue): Don't emit a barrier here.
25181 (m32c_emit_eh_epilogue): Likewise.
25182 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25183 operands at expand time.
25184 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25186 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25187 duplicates. Provide aliases instead.
25188 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25189 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25192 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25194 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25195 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25196 (general_or_i64_p, sparc_register_move_cost): New function.
25198 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25200 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25201 Add lynx, mipssde. Sort table.
25203 2011-04-19 Xinliang David Li <davidxl@google.com>
25205 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25208 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25211 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25212 is a SUBREG with non-MODE_INT mode inside of it.
25214 2011-04-19 Martin Jambor <mjambor@suse.cz>
25216 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25217 also according to actual contants.
25218 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25219 (gimple_fold_call): Use it.
25220 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25222 2011-04-19 Martin Jambor <mjambor@suse.cz>
25224 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25225 non-pointer assignments.
25227 2011-04-19 Martin Jambor <mjambor@suse.cz>
25229 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25230 account anc_offset and otr_type from the indirect edge info.
25231 * ipa-prop.c (get_ancestor_addr_info): New function.
25232 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25233 get_ancestor_addr_info, call it.
25234 (ipa_note_param_call): Do not initialize information about polymorphic
25235 calls, return the indirect call graph edge. Remove the last
25236 parameter, adjust all callers.
25237 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25238 parameters. Initialize polymorphic information in the indirect edge.
25240 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25243 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25244 the types if they have different enumeration identifiers.
25246 2011-04-19 Jan Hubicka <jh@suse.cz>
25248 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25249 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25250 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25251 (optimize_function_for_size_p) ... here.
25253 2011-04-19 Richard Guenther <rguenther@suse.de>
25256 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25259 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25261 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25262 if DECL_NO_INLINE_WARNING_P is set on the function.
25264 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25267 * reload1.c (inc_for_reload): Return void. All callers changed.
25268 (emit_input_reload_insns): Don't try to delete previous output
25269 reloads to a register, or record spill_reg_store for autoincs.
25271 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25273 * gengtype.h: Updated copyright year.
25274 (struct input_file_st): Add inpisplugin field.
25275 (type_fileloc): New function.
25277 (write_typed_struct_alloc_def): Add gcc_assert.
25278 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25279 (write_typed_alloc_defns): Don't output for plugin files.
25280 (input_file_by_name): Clear inpisplugin field.
25281 (main): Set inpisplugin field for plugin files.
25283 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25285 * gengtype-state.c (string_eq): New.
25286 (read_state): Use string_eq instead of strcmp when creating the
25289 2011-04-19 Wei Guozhi <carrot@google.com>
25292 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25293 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25295 * config/arm/constraints.md (Uu): New constraint.
25296 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25298 2011-04-19 Tristan Gingold <gingold@adacore.com>
25300 * config.gcc (-*-*-*vms): Added.
25301 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25303 * config/vms/vms-ld.c: New file.
25304 * config/vms/vms-ar.c: New file.
25305 * config/vms/t-vmsnative: New file.
25307 2011-04-18 Xinliang David Li <davidxl@google.com>
25309 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25311 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25313 PR middle-end/48661
25314 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25315 if TREE_TYPE (v) is non-NULL.
25317 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25318 gimple_get_virt_mehtod_for_binfo.
25319 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25320 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25322 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25324 2011-04-18 Michael Matz <matz@suse.de>
25325 Steve Ellcey <sje@cup.hp.com>
25327 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25328 use its mode as source mode if it isn't VOIDmode.
25330 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25332 * doc/passes.texi: Fill crossref nodes.
25334 2011-04-18 Jim Meyering <meyering@redhat.com>
25336 Fix doubled-word typos in comments and strings
25337 * config/alpha/vms-unwind.h: s/for for/for/
25338 * config/arm/unwind-arm.h: Likewise.
25339 * config/microblaze/microblaze.c: Likewise.
25340 * config/sh/constraints.md: s/in in/in/
25341 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25343 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25345 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25346 (AVX_FLOAT_MODE_P): Ditto.
25347 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25348 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25349 (AVX_VEC_FLOAT_MODE_P): Ditto.
25350 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25351 (UNSPEC_MASKSTORE): Ditto.
25352 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25353 Merge from <sse>_movmsk<ssemodesuffix> and
25354 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25355 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25357 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25358 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25359 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25361 2011-04-18 Jan Hubicka <jh@suse.cz>
25363 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25365 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25366 (want_inline_function_called_once_p): Break out the logic from
25368 (edge_badness): Ensure that profile is not misupdated.
25369 (lookup_recursive_calls): Prioritize by call frequencies.
25370 (inline_small_functions): Move program size estimates here;
25371 actually process whole queue even when unit growth has been
25372 met. (to properly compute inline_failed reasons and for the
25373 case unit size decrease.) Revisit comments on recursive inlining.
25374 (ipa_inline): Remove unit summary code; first inline hot calls
25375 of functions called once, cold calls next.
25376 (order, nnodes): Remove unused variables.
25377 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25378 (GTFILES): Remove ipa-inline.c
25379 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25381 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25383 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25385 2011-04-18 Jie Zhang <jie@codesourcery.com>
25386 Richard Earnshaw <rearnsha@arm.com>
25388 * arm.c (neon_builtin_type_bits): Remove.
25389 (typedef enum neon_builtin_mode): New.
25390 (T_MAX): Don't define.
25391 (typedef enum neon_builtin_datum): Remove bits, codes[],
25392 num_vars and base_fcode. Add mode, code and fcode.
25393 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25394 VAR10): Change accordingly.
25395 (neon_builtin_data[]): Change accordingly
25396 (arm_init_neon_builtins): Change accordingly.
25397 (neon_builtin_compare): Remove.
25398 (locate_neon_builtin_icode): Remove.
25399 (arm_expand_neon_builtin): Change accordingly.
25401 * arm.h (enum arm_builtins): Move to ...
25402 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25404 * arm.c (arm_builtin_decl): Declare.
25405 (TARGET_BUILTIN_DECL): Define.
25406 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25407 (arm_builtin_decls[]): New.
25408 (arm_init_neon_builtins): Store builtin declarations in
25409 arm_builtin_decls[].
25410 (arm_init_tls_builtins): Likewise.
25411 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25412 (arm_builtin_decl): New.
25414 2011-04-18 Richard Guenther <rguenther@suse.de>
25416 * tree.c (upper_bound_in_type): Build properly canonicalized
25418 (lower_bound_in_type): Likewise.
25420 2011-04-18 Richard Guenther <rguenther@suse.de>
25422 * gimple.h (gimple_call_addr_fndecl): New function.
25423 (gimple_call_fndecl): Use it.
25424 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25426 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25427 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25429 2011-04-18 Richard Guenther <rguenther@suse.de>
25431 PR middle-end/48650
25432 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25434 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25437 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25438 DECL_IN_CONSTANT_POOL without RTL.
25440 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25441 Ira Rosen <ira.rosen@linaro.org>
25444 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25445 to match neon_vzip/vuzp/vtrn_internal.
25446 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25447 outputs explicitly dependent on both inputs.
25448 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25450 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25452 PR tree-optimization/48616
25453 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25454 whether the shift is by scalar or vector based on whether all SLP
25455 scalar stmts have the same rhs.
25457 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25459 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25462 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25465 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25468 2011-04-17 Jan Hubicka <jh@suse.cz>
25470 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25471 * cgrpahunit.c (cgraph_finalize_function): Do not set
25472 finalized_by_frontend.
25473 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25474 finalized_by_frontend.
25476 2011-04-17 Jan Hubicka <jh@suse.cz>
25478 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25479 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25480 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25481 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25483 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25485 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25487 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25490 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25491 is non-null before accessing it.
25492 (input_cgraph): Remove trailing spaces.
25494 2011-04-17 Revital Eres <revital.eres@linaro.org>
25496 * params.def (sms-min-sc): New param flag.
25497 * modulo-sched.c (sms_schedule): Use it.
25498 * doc/invoke.texi (sms-min-sc): Document it.
25500 2011-04-17 Jan Hubicka <jh@suse.cz>
25502 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25503 present, also set gimple_call_set_cannot_inline.
25504 * ipa-inline.c: Update toplevel comment.
25505 (MAX_TIME): Remove.
25506 (cgraph_clone_inlined_nodes): Fix linebreaks.
25507 (cgraph_check_inline_limits): Restructure to ...
25508 (caller_growth_limits): ... this one; be more tolerant
25509 on growth in nested inline chains; add explanatory comment;
25510 fix stack accounting thinko introduced by previous patch.
25511 (cgraph_default_inline_p): Remove.
25512 (report_inline_failed_reason): New function.
25513 (can_inline_edge_p): New function.
25514 (can_early_inline_edge_p): New function.
25515 (leaf_node_p): Move upwards in file.
25516 (want_early_inline_function_p): New function.
25517 (want_inline_small_function_p): New function.
25518 (want_inline_self_recursive_call_p): New function.
25519 (cgraph_edge_badness): Rename to ...
25520 (edge_badness) ... this one; fix linebreaks.
25521 (update_edge_key): Update call of edge_baddness; add
25522 detailed dump about queue updates.
25523 (update_caller_keys): Use can_inline_edge_p and
25524 want_inline_small_function_p.
25525 (cgraph_decide_recursive_inlining): Rename to...
25526 (recursive_inlining): Use can_inline_edge_p and
25527 want_inline_self_recursive_call_p; simplify and remove no longer
25529 (cgraph_set_inline_failed): Remove.
25530 (add_new_edges_to_heap): Use can_inline_edge_p and
25531 want_inline_small_function_p.
25532 (cgraph_decide_inlining_of_small_functions): Rename to ...
25533 (inline_small_functions): ... this one; cleanup; use
25534 can/want predicates; cleanup debug ouput; work edges till fibheap
25535 is exhausted and do not stop once unit growth is reached; remove
25536 later loop processing remaining edges.
25537 (cgraph_flatten): Rename to ...
25538 (flatten_function): ... this one; use can_inline_edge_p
25539 and can_early_inline_edge_p predicates.
25540 (cgraph_decide_inlining): Rename to ...
25541 (ipa_inline): ... this one; remove unreachable nodes before
25542 inlining functions called once; simplify the pass.
25543 (cgraph_perform_always_inlining): Rename to ...
25544 (inline_always_inline_functions): ... this one; use
25545 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25546 (cgraph_decide_inlining_incrementally): Rename to ...
25547 (early_inline_small_functions): ... this one; simplify
25548 using new predicates; cleanup; make dumps prettier.
25549 (cgraph_early_inlining): Rename to ...
25550 (early_inliner): newer inline regular functions into always-inlines;
25551 fix updating of call stmt summaries.
25552 (pass_early_inline): Update for new names.
25553 (inline_transform): Fix formating.
25554 (gate_cgraph_decide_inlining): Rename to ...
25555 (pass_ipa_inline): ... this one.
25556 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25557 * ipa-inline-analysis.c (dump_inline_summary): Update.
25558 (compute_inline_parameters): Do not compute disregard_inline_limits;
25559 look for mismatching arguments.
25560 (estimate_growth): Fix handlig of non-trivial self recursion.
25561 (inline_read_summary): Do not read info->disregard_inline_limits.
25562 (inline_write_summary): Do not write info->disregard_inline_limits.
25563 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25564 and move all checks into can_inline_edge_p predicate; re-enable code
25565 comparing optimization levels.
25566 (expand_call_inline): Do not test inline_forbidden_into_p.
25567 * Makefile.in (ipa-inline.o): Update arguments.
25569 2011-04-17 Revital Eres <revital.eres@linaro.org>
25571 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25573 2011-04-17 Revital Eres <revital.eres@linaro.org>
25575 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25577 2011-04-17 Michael Matz <matz@suse.de>
25579 PR tree-optimization/48622
25581 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25582 in same order as they're written.
25584 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25586 * config/pa/predicates.md: Reorganize and simplify predicates.
25587 Eliminate duplicate code checks.
25588 (arith_operand): Rename to arith14_operand
25589 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25590 * config/pa/pa.md: Use renamed operands.
25591 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25592 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25593 arith11_operand, adddi3_operand, indexed_memory_operand,
25594 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25595 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25596 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25597 move_dest_operand, move_src_operand, prefetch_cc_operand,
25598 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25599 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25600 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25601 div_operand, int5_operand, movb_comparison_operator,
25602 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25603 arith_double_operand, ireg_operand, lhs_lshift_operand,
25604 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25605 integer_store_memory_operand): Likewise.
25606 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25607 (integer_store_memory_operand, read_only_operand,
25608 function_label_operand, borx_reg_operand,
25609 non_hard_reg_operand): Likewise.
25610 (eq_neq_comparison_operator): Delete unused operator.
25611 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25612 function_label_operand.
25613 (emit_move_sequence): Likewise.
25615 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25617 * config/i386/sse.md (sseunpackmode): New mode attribute.
25618 (ssepackmode): Ditto.
25619 (vec_pack_trunc_<mode>): Macroize expander from
25620 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25621 (vec_unpacks_lo_<mode>): Macroize expander from
25622 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25623 (vec_unpacks_hi_<mode>): Macroize expander from
25624 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25625 (vec_unpacku_lo_<mode>): Macroize expander from
25626 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25627 (vec_unpacku_hi_<mode>): Macroize expander from
25628 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25629 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25630 ix86_expand_sse4_unpack.
25631 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25633 2011-04-16 Jan Hubicka <jh@suse.cz>
25635 * cgraphbuild.c: Include ipa-inline.h.
25636 (reset_inline_failed): Use initialize_inline_failed.
25637 * cgraph.c: Include ipa-inline.h.
25638 (cgraph_create_node_1): Do not initialize estimated_growth.
25639 (initialize_inline_failed): More to ipa-inline-analysis.c
25640 (dump_cgraph_node): Do not dump inline flags.
25641 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25642 and disregard_inline_limits flags.
25643 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25644 time, size, estimated_growth.
25645 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25647 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25648 DECL_DISREGARD_INLINE_LIMITS.
25649 (cgraph_analyze_function): Do not initialize
25650 node->local.disregard_inline_limits.
25651 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25652 inlinable, versionable and disregard_inline_limits.
25653 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25654 cgraph_check_inline_limits, cgraph_default_inline_p,
25655 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25656 add_new_edges_to_heap): Update.
25657 (cgraph_decide_inlining_of_small_function): Update; set
25658 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25659 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25660 cgraph_decide_inlining_incrementally): Update.
25661 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25662 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25663 time, size and estimated_growth parameters.
25664 (estimate_edge_growth): Update.
25665 (initialize_inline_failed): Declare.
25666 * ipa-split.c: Include ipa-inline.h
25667 (execute_split_functions): Update.
25668 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25669 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25670 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25671 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25672 estimated_growth to INT_MIN.
25673 (inline_node_duplication_hook): Likewise.
25674 (dump_inline_summary): Dump new fields.
25675 (compute_inline_parameters): Update.
25676 (estimate_edge_time, estimate_time_after_inlining,
25677 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25678 inline_write_summary):
25679 (initialize_inline_failed): Move here from cgraph.c.
25680 * tree-sra.c: Include ipa-inline.h.
25681 (ipa_sra_preliminary_function_checks): Update.
25682 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25685 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25687 * config/i386/sse.md (V16): New mode iterator.
25689 (AVXMODEQI, AVXMODEDI): Remove.
25690 (sse2, sse3): New mode attribute.
25691 (mov<mode>): Use V16 mode iterator.
25692 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25693 (push<mode>1): Use V16 mode iterator.
25694 (movmisalign<mode>): Ditto.
25695 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25696 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25697 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25698 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25699 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25700 avx_movdqu<avxmodesuffix>.
25701 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25702 *avx_movdqu<avxmodesuffix>.
25703 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25704 avx_lddqu<avxmodesuffix>.
25705 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25706 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25707 avx_movnt<AVXMODEDI:mode>.
25708 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25709 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25711 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25714 * haifa-sched.c (prune_ready_list, schedule_block): Use
25715 sched_pressure_p rather than flag_sched_pressure.
25717 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25719 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25720 cgraph_get_node instead of cgraph_get_create_node.
25722 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25724 * cfgexpand.c (expand_debug_expr): Use
25725 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25727 2011-04-15 Michael Matz <matz@suse.de>
25729 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25730 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25731 * function.c (gimplify_parameters): Ditto.
25732 * gimplify.c (gimplify_vla_decl): Ditto.
25734 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25735 (gimple_call_set_alloca_for_var): New inline function.
25736 (gimple_call_alloca_for_var_p): Ditto.
25737 * gimple.c (gimple_build_call_from_tree): Remember
25738 CALL_ALLOCA_FOR_VAR_P state.
25739 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25741 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25742 calls if they were for VLA objects.
25744 2011-04-15 Martin Jambor <mjambor@suse.cz>
25746 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25749 2011-04-15 Martin Jambor <mjambor@suse.cz>
25751 PR middle-end/48601
25752 * tree-emutls.c (lower_emutls_function_body): Call
25753 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25754 result is non-NULL.
25756 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25758 * c-decl.c (detect_field_duplicates): Call
25759 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25761 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25763 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25764 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25765 * ipa-pure-const.c (check_stmt): Call it.
25766 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25768 2011-04-15 Richard Guenther <rguenther@suse.de>
25770 PR tree-optimization/48290
25771 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25772 Properly decide inhibiting propagation based on the valueized
25773 operand. Do loop-closed SSA form preserving here ...
25774 (init_copy_prop): ... not here.
25776 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25779 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25780 (*ieee_smax<mode>3): Likewise.
25782 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25784 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25785 Replace match_operand with match_dup for the third operand in
25788 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25790 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25791 to track processing of conditionals. Update all callers.
25792 (try_combine, simplify_if_then_else): Update.
25794 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25796 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25799 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25801 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25802 instead of match_operand for operand 3.
25804 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25806 * recog.h (insn_operand_data): Add an "allows_mem" field.
25807 * genoutput.c (output_operand_data): Initialize it.
25808 * optabs.c (maybe_legitimize_operand_same_code): New function.
25809 (maybe_legitimize_operand): Use it when matching the original
25812 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25814 * gimplify.c: Fix issues in comments throughout.
25815 (voidify_wrapper_expr): Fix long line.
25816 (build_stack_save_restore): Likewise.
25817 (gimplify_loop_expr): Likewise.
25818 (gimplify_compound_lval): Likewise.
25819 (gimplify_init_ctor_eval): Likewise.
25820 (gimplify_modify_expr_rhs): Likewise.
25821 (omp_notice_threadprivate_variable): Likewise.
25823 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25825 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25826 original one if this is not a builtin function.
25828 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25831 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25832 offset it as needed based on top 2 bits in operands[3], change
25833 MEM mode to SFmode and mask those 2 bits away from operands[3].
25835 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25837 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25838 change from objc_declare_protocols() to objc_declare_protocol().
25840 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25842 * config/i386/sse.md (sse4_1): New mode attribute.
25843 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25844 avx_blend<ssemodesuffix><avxmodesuffix> and
25845 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25846 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25847 avx_blendv<ssemodesuffix><avxmodesuffix> and
25848 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25849 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25850 avx_dp<ssemodesuffix><avxmodesuffix> and
25851 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25852 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25853 (sse4_1_packusdw): Merge with *avx_packusdw.
25854 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25855 (sse4_1_pblendw): Merge with *avx_pblendw.
25856 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25857 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25858 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25860 (sse4_1_round<ssescalarmodesuffix>): Merge with
25861 *avx_round<ssescalarmodesuffix>.
25862 (aesenc): Merge with *avx_aesenc.
25863 (aesenclast): Merge with *avx_aesenclast.
25864 (aesdec): Merge with *avx_aesdec.
25865 (aesdeclast): Merge with *avx_aesdeclast.
25866 (pclmulqdq): Merge with *pclmulqdq.
25867 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25869 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25871 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25873 PR middle-end/48608
25874 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25875 (align_local_variable): This. Update DECL_ALIGN.
25876 (add_stack_var): Updated.
25877 (expand_one_stack_var): Likewise.
25879 2011-04-14 Richard Guenther <rguenther@suse.de>
25881 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25883 (dse_initialize_block_local_data, dse_leave_block,
25884 record_voperand_set, get_stmt_uid): Likewise.
25885 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25886 (dse_optimize_stmt): Remove voperand set handling code.
25887 Simplify and improve to handle any kind of killing stmt.
25888 (dse_record_phi): Remove.
25889 (dse_enter_block): Simplify.
25890 (tree_ssa_dse): Likewise.
25891 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25893 2011-04-14 Jan Hubicka <jh@suse.cz>
25895 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25896 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25897 (cgraph_local_info): Remove inline_summary.
25898 * ipa-cp.c: Include ipa-inline.h.
25899 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25900 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25902 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25903 (input_overwrite_node): Do not set inline summary.
25904 (input_node): Do not stream inline summary.
25905 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25906 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25907 growth; we do not have inline parameters computed for that anyway.
25908 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25909 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25910 (inline_summary_t): New type and VECtor.
25911 (debug_inline_summary, dump_inline_summaries): Declare.
25912 (inline_summary): Use VOCtor.
25913 (estimate_edge_growth): Kill hack computing call stmt size directly.
25914 * lto-section-in.c (lto_section_name): Add inline section.
25915 * ipa-inline-analysis.c: Include lto-streamer.h
25916 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25917 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25918 (inline_summary_vec): Define.
25919 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25920 dump_inline_summaries): New functions.
25921 (estimate_function_body_sizes): Properly compute size/time of outgoing
25923 (compute_inline_parameters): Alloc inline_summary; do not compute
25924 size/time of incomming calls.
25925 (estimate_edge_time): Avoid missing time summary hack.
25926 (inline_read_summary): Read inline summary info.
25927 (inline_write_summary): Write inline summary info.
25928 (inline_free_summary): Free all hooks and inline summary vector.
25929 * lto-streamer.h: Add LTO_section_inline_summary section.
25930 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25931 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25933 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25935 * tree-vectorizer.h (vect_strided_store_supported): Add a
25936 HOST_WIDE_INT argument.
25937 (vect_strided_load_supported): Likewise.
25938 (vect_permute_store_chain): Return void.
25939 (vect_transform_strided_load): Likewise.
25940 (vect_permute_load_chain): Delete.
25941 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25942 count argument. Check that the count is a power of two.
25943 (vect_strided_load_supported): Likewise.
25944 (vect_permute_store_chain): Return void. Update after above changes.
25945 Assert that the access is supported.
25946 (vect_permute_load_chain): Likewise.
25947 (vect_transform_strided_load): Return void.
25948 * tree-vect-stmts.c (vectorizable_store): Update calls after
25949 above interface changes.
25950 (vectorizable_load): Likewise.
25951 (vect_analyze_stmt): Don't check for strided powers of two here.
25953 2011-04-14 Richard Guenther <rguenther@suse.de>
25955 PR tree-optimization/48590
25956 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25957 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25958 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25959 BUILT_IN_STACK_SAVE.
25960 * tree-ssa-dce.c (propagate_necessity): Handle
25961 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25963 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25965 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25966 objc_declare_class.
25968 2011-04-14 Richard Guenther <rguenther@suse.de>
25970 * tree.h (get_object_alignment_1): Declare.
25971 * builtins.c (get_object_alignment_1): Split out worker from ...
25972 (get_object_alignment): ... here.
25973 * fold-const.c (get_pointer_modulus_and_residue): Use
25974 get_object_alignment_1.
25976 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25978 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25980 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25981 parameter. Generalise code to handle arrays as well as vectors.
25982 (vect_setup_realignment): Update accordingly.
25983 * tree-vect-stmts.c (vectorizable_store): Likewise.
25984 (vectorizable_load): Likewise.
25986 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25988 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25989 within the per-copy loop.
25991 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25993 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25996 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25998 * doc/options.texi (Negative): Explicitly mention that the
25999 Negative chain must be circular.
26001 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26003 * function.h (block_chainon): Declare.
26004 * function.c (block_chainon): Define.
26006 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26007 Eric Weddington <eric.weddington@atmel.com>
26008 Georg-Johann Lay <avr@gjlay.de>
26010 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26012 (avr_init_builtins, avr_expand_builtin,
26013 avr_expand_delay_cycles, avr_expand_unop_builtin,
26014 avr_expand_binop_builtin ): New functions.
26015 (avr_builtin_id): New enum
26016 (struct avr_builtin_description): New struct
26017 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26018 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26020 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26021 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26022 UNSPECV_DELAY_CYCLES): new enumeration values
26023 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26024 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26025 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26026 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26027 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26028 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26029 "fmulsu"): New insns
26031 * config/avr/avr-c.c: fix line endings
26032 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26033 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26034 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26035 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26036 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26038 * doc/extend.texi (AVR Built-in Functions): New node
26039 (Target Builtins): Add documentation of AVR
26040 built-in functions.
26042 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26045 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26046 alone. Error if non-const data has attribute progmem.
26048 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26050 * tree.h (struct tree_constructor): Include tree_typed instead of
26052 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26053 TS_TYPED instead of TS_COMMON.
26055 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26057 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26058 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26059 (sse2_psadbw): Merge with *avx_psadbw.
26060 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26061 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26062 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26063 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26064 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26065 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26066 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26067 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26068 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26069 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26070 (ssse3_palignrti): Merge with *avx_palignrti.
26072 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26074 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26075 * tree-ssanames.c (fini_ssanames): VEC_free it.
26076 (make_ssa_name_fn): Update for VECness of free_ssanames.
26077 (release_ssa_name, release_dead_ssa_names): Likewise.
26078 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26080 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26081 TS_TYPED instead of TS_COMMON.
26083 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26085 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26086 statistics_counter_event.
26087 * tree-ssa-copyrename.c (stats): Define.
26088 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26089 statistics_counter_event.
26090 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26091 (bswap_stats, widen_mul_stats): Define.
26092 (insert_reciprocals): Increment rdivs_inserted.
26093 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26094 rfuncs_inserted. Add calls to statistics_counter_event.
26095 (execute_cse_sincos_1): Increment inserted.
26096 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26097 statistics_counter_event.
26098 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26099 of bswap_stats. Add calls to statistics_counter_event.
26100 (convert_mult_to_widen): Increment widen_mults_inserted.
26101 (convert_plusminus_to_widen): Increment maccs_inserted.
26102 (convert_mult_to_fma): Increment fmas_inserted.
26103 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26104 calls to statistics_counter_event.
26106 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26108 PR rtl-optimization/48455
26109 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26110 `temp_costs->mem_cost'.
26112 2011-04-13 Jan Hubicka <jh@suse.cz>
26114 * ipa-inline.h: New file.
26115 * ipa-inline-analysis.c: New file. Broken out of ...
26116 * ipa-inline.c: ... this file; update toplevel comment;
26117 include ipa-inline.h
26118 (inline_summary): Move to ipa-inline.h
26119 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26120 ipa-inline-analysis.c.
26121 (cgraph_estimate_time_after_inlining): Rename to
26122 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26123 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26124 to estimate_edge_growth.
26125 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26126 rename to estimate_size_after_inlining.
26127 (cgraph_mark_inline_edge): Update for new naming convention.
26128 (cgraph_check_inline_limits): Likewise.
26129 (cgraph_edge_badness): Likewise.
26130 (cgraph_decide_recursive_inlining): Likewise.
26131 (cgraph_decide_inlining_of_small_functions): Likewise.
26132 (cgraph_decide_inlining_incrementally): Likewise.
26133 (cgraph_estimate_growth): Rename to estimate_growth; move to
26134 ipa-inline-analysis.c.
26135 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26136 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26137 (compute_inline_parameters): Likewise.
26138 (compute_inline_parameters_for_current): Likewise.
26139 (pass_inline_parameters): Likewise.
26140 (inline_indirect_intraprocedural_analysis): Likewise.
26141 (analyze_function): Rename to inline_analyze_function; likewise.
26142 (add_new_function): Move to ipa-inline-analysis.c.
26143 (inline_generate_summary): Likewise.
26144 (inline_read_summary): Likewise.
26145 (inline_write_summary): Likewise.
26146 * Makefile.in (ipa-inline-analysis.c): New file.
26148 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26150 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26151 * configure: Regenerate.
26153 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26155 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26156 instead of tree_common.
26157 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26159 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26160 TS_TYPED rather than TS_COMMON.
26161 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26163 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26166 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26167 r20 around calls of __tablejump_elpm__
26169 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26171 PR middle-end/48591
26172 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26174 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26176 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26178 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26179 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26180 (cfi_vec): New typedef.
26181 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26182 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26183 (cie_cfi_vec): New static variable.
26184 (cie_cfi_head): Delete.
26185 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26186 declaration changed. Use vector rather than list operations.
26187 (new_cfi): Don't initialize the dw_cfi_next field.
26188 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26189 rather than list operations.
26190 (lookup_cfa): Use vector rather than list operations.
26191 (output_cfis): New argument upto. Accept a cfi_vec rather than
26192 a dw_cfi_ref list head as argument. All callers changed.
26193 Iterate over the vector using upto as a maximum index.
26194 (output_all_cfis): New static function.
26195 (output_fde): Use vector rather than list operations. Use the
26196 new upto argument for output_cfis rather than manipulating a
26198 (dwarf2out_begin_prologue): Change initializations to match
26199 new struct members.
26200 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26201 from the vector length rather than searching for the end of a list.
26202 Use output_all_cfis.
26203 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26205 2011-04-13 Nick Clifton <nickc@redhat.com>
26207 * config/rx/rx.md (movmemsi): Do not use this pattern when
26208 volatile pointers are involved.
26210 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26212 * config/i386/sse.md (pinsrbits): Remove.
26213 (sse2_packsswb): Merge with *avx_packsswb.
26214 (sse2_packssdw): Merge with *avx_packssdw.
26215 (sse2_packuswb): Merge with *avx_packuswb.
26216 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26217 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26218 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26219 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26220 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26221 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26222 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26223 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26224 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26225 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26226 (sse2_loadld): Merge with *avx_loadld.
26227 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26228 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26229 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26230 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26231 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26233 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26235 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26236 calling TREE_CHAIN.
26237 * print-tree.c (print_node): Likewise.
26238 * tree-inline.c (copy_tree_r): Likewise.
26239 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26240 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26241 instead of TS_COMMON.
26242 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26243 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26244 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26245 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26246 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26248 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26250 (TREE_CHAIN): Check for a TS_COMMON structure.
26251 (TREE_TYPE): Check for a TS_TYPED structure.
26253 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26255 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26256 cgraph_get_create_node instead of cgraph_node.
26258 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26260 * c-parser.c (c_parser_initelt): Updated call to
26261 objc_build_message_expr.
26262 (c_parser_postfix_expression): Likewise.
26264 2011-04-12 Kai Tietz <ktietz@redhat.com>
26266 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26267 MASK_MS_BITFIELD_LAYOUT bit.
26269 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26271 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26272 assert it is always true.
26273 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26276 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26278 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26279 compiling Objective-C to be more efficient.
26281 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26283 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26286 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26288 * recog.h, genoutput.c, optabs.c: Revert last patch.
26290 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26293 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26295 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26297 * recog.h (insn_operand_data): Add an "allows_mem" field.
26298 * genoutput.c (output_operand_data): Initialize it.
26299 * optabs.c (maybe_legitimize_operand_same_code): New function.
26300 (maybe_legitimize_operand): Use it when matching the original
26303 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26305 * genpreds.c (process_define_predicate): Move most processing
26306 to gensupport.c. Continue to validate the expression.
26307 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26308 (process_define_predicate): Move processing to gensupport.c.
26309 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26310 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26311 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26313 (valid_predicate_name_p): New function, split out from old
26314 genpreds.c:process_define_predicate.
26315 (process_define_predicate): New function, combining code from
26316 old genpreds.c and genrecog.c functions.
26317 (process_rtx): Call it for DEFINE_PREDICATE and
26318 DEFINE_SPECIAL_PREDICATE.
26320 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26322 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26323 size of a '%A' memory reference.
26324 (T_DREG, T_QREG): New neon_builtin_type_bits.
26325 (arm_init_neon_builtins): Assert that the load and store operands
26326 are neon_struct_operands.
26327 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26328 (NEON_ARG_MEMORY): New builtin_arg.
26329 (neon_dereference_pointer): New function.
26330 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26331 Handle NEON_ARG_MEMORY.
26332 (arm_expand_neon_builtin): Update after above interface changes.
26333 Use NEON_ARG_MEMORY for loads and stores.
26334 * config/arm/predicates.md (neon_struct_operand): New predicate.
26335 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26336 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26337 (V_four_elem): Tweak formatting.
26338 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26339 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26340 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26341 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26342 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26343 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26344 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26345 Use %A in the output template.
26346 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26347 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26348 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26349 the width of the memory access. Remove post-increment.
26350 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26352 2011-04-12 Nick Clifton <nickc@redhat.com>
26354 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26355 instruction for interrupt handlers if the target is the basic V850
26357 (expand_epilogue): Likewise.
26359 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26361 PR rtl-optimization/48549
26362 * combine.c (propagate_for_debug): Also stop after BB_END of
26363 this_basic_block. Process LAST and just stop processing after it.
26364 (combine_instructions): If last_combined_insn has been deleted,
26365 set last_combined_insn to its PREV_INSN.
26367 2011-04-12 Richard Guenther <rguenther@suse.de>
26369 PR tree-optimization/46076
26370 * gimple.h (struct gimple_statement_call): Add fntype field.
26371 (gimple_call_fntype): Adjust.
26372 (gimple_call_set_fntype): New function.
26373 * gimple.c (gimple_build_call_1): Set the call function type.
26374 * gimplify.c (gimplify_call_expr): Preserve the function
26375 type the frontend used for the call.
26376 (gimplify_modify_expr): Likewise.
26377 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26379 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26381 * tree-ssa.c (useless_type_conversion_p): Function pointer
26382 conversions are useless.
26384 2011-04-12 Martin Jambor <mjambor@suse.cz>
26386 * cgraph.h (cgraph_node): Remove function declaration.
26387 (cgraph_create_node): Declare.
26388 (cgraph_get_create_node): Likewise.
26389 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26390 Updated all callers.
26391 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26392 the decl does not already exist. Call cgraph_get_create_node instead
26394 (cgraph_get_create_node): New function.
26395 (cgraph_same_body_alias): Update comment.
26396 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26397 assert it does not return NULL.
26398 (cgraph_update_edges_for_call_stmt): Likewise.
26399 (cgraph_clone_edge): Likewise.
26400 (cgraph_create_virtual_clone): Likewise.
26401 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26402 instead of cgraph_node.
26403 (cgraph_add_new_function): Call cgraph_create_node or
26404 cgraph_get_create_node instead of cgraph_node.
26405 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26406 instead of cgraph_node.
26407 (record_eh_tables): Likewise.
26408 (mark_address): Likewise.
26409 (mark_load): Likewise.
26410 (build_cgraph_edges): Call cgraph_get_create_node instead
26412 (rebuild_cgraph_edges): Likewise.
26413 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26414 instead of cgraph_node.
26415 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26417 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26418 cgraph_create_node instead of cgraph_node.
26419 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26421 * lto-cgraph.c (input_node): Likewise.
26422 * lto-streamer-in.c (input_function): Likewise.
26423 * varasm.c (mark_decl_referenced): Likewise.
26424 (assemble_alias): Likewise.
26426 2011-04-12 Martin Jambor <mjambor@suse.cz>
26428 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26429 instead of cgraph_node and assert it does not return NULL.
26430 * lto-streamer-in.c (lto_read_body): Likewise.
26431 * omp-low.c (new_omp_context): Likewise.
26432 (create_task_copyfn): Likewise.
26433 * tree-emutls.c (lower_emutls_function_body): Likewise.
26434 * matrix-reorg.c (transform_allocation_sites): Likewise.
26436 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26439 * c-typeck.c (build_asm_expr): Error out on attempts to use
26440 void type outputs or inputs for constraints that allow reg or
26441 don't allow memory.
26443 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26444 Richard Earnshaw <rearnsha@arm.com>
26447 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26448 to use sign-magnitude offsets. Reject unsupported unaligned
26449 cases. Add detailed description in comments.
26450 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26451 condition from TARGET_32BIT to TARGET_ARM.
26453 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26455 * tree.h (struct typed_tree): New.
26456 (struct tree_common): Include it instead of tree_base.
26457 (TREE_TYPE): Update for new location of type field.
26458 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26459 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26460 (union tree_node): Add typed field.
26461 * treestruct.def (TS_TYPED): New.
26462 * lto-streamer.c (check_handled_ts_structures): Handle it.
26463 * tree.c (MARK_TS_TYPED): New macro.
26464 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26466 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26468 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26469 (force_nonfallthru): Do not alter the loop nest if no basic block
26472 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26474 * config/i386/sse.md (VI): New mode iterator.
26475 (SSEMODEI): Remove.
26476 (AVX256MODEI): Ditto.
26477 (AVXMODEF4P): Ditto.
26478 (avxvecpsmode): Ditto.
26479 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26480 (sse2_andnot<mode>3): New expander.
26481 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26482 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26483 (<any_logic:code><mode>3): Use VI mode iterator.
26484 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26485 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26486 (*andnottf3): Handle AVX three-operand constraints.
26487 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26489 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26490 Robert Millan <rmh@gnu.org>
26492 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26493 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26494 GNU_USER_DYNAMIC_LINKER64): Define.
26495 (REG_NAME): Don't undefine.
26496 (MD_UNWIND_SUPPORT): Undefine.
26497 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26498 (REG_NAME): Don't undefine.
26499 (MD_UNWIND_SUPPORT): Undefine.
26500 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26502 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26504 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26505 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26507 2011-04-11 Xinliang David Li <davidxl@google.com>
26509 * value-profile.c (check_ic_target): New function.
26510 (gimple_ic_transform): Sanity check indirect call target.
26511 * gimple-low.c (gimple_check_call_args): Interface change.
26512 (gimple_check_call_matching_types): New function.
26513 * tree-inline.c (tree_can_inline_p): Call new function.
26515 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26517 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26518 tree-pretty-print.h & realmpfr.h.
26520 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26522 PR middle-end/48464
26523 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26524 (setup_allocno_and_important_classes): Ditto.
26526 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26528 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26529 GNU_USER_DYNAMIC_LINKER.
26530 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26532 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26533 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26534 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26535 GNU_USER_TARGET_OS_CPP_BUILTINS.
26536 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26538 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26539 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26540 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26541 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26542 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26543 GNU_USER_TARGET_OS_CPP_BUILTINS.
26544 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26545 GNU_USER_DYNAMIC_LINKER.
26546 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26547 GNU_USER_TARGET_OS_CPP_BUILTINS.
26548 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26550 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26552 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26553 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26554 GNU_USER_DYNAMIC_LINKER64): Remove.
26555 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26557 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26558 GNU_USER_DYNAMIC_LINKER.
26559 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26560 GNU_USER_TARGET_OS_CPP_BUILTINS.
26561 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26562 GNU_USER_TARGET_OS_CPP_BUILTINS.
26563 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26564 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26565 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26566 GNU_USER_TARGET_OS_CPP_BUILTINS.
26567 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26568 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26569 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26570 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26572 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26573 GNU_USER_DYNAMIC_LINKER.
26574 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26575 GNU_USER_TARGET_OS_CPP_BUILTINS.
26576 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26578 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26579 GNU_USER_DYNAMIC_LINKER.
26580 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26582 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26587 GNU_USER_DYNAMIC_LINKERN32.
26588 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26589 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26590 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26591 GNU_USER_DYNAMIC_LINKER32.
26592 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26593 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26594 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26595 GNU_USER_DYNAMIC_LINKER.
26596 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26598 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26600 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26601 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26602 GNU_USER_DYNAMIC_LINKER32.
26603 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26604 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26605 GNU_USER_DYNAMIC_LINKER.
26606 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26607 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26608 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26609 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26610 GNU_USER_DYNAMIC_LINKER64.
26611 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26612 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26613 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26614 GNU_USER_DYNAMIC_LINKER.
26615 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26616 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26617 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26618 GNU_USER_DYNAMIC_LINKER.
26619 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26621 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26622 GNU_USER_DYNAMIC_LINKER32.
26623 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26624 GNU_USER_DYNAMIC_LINKER64.
26625 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26626 GNU_USER_DYNAMIC_LINKER64.
26627 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26628 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26629 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26630 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26631 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26633 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26635 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26636 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26637 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26638 GNU_USER_DYNAMIC_LINKER.
26639 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26640 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26641 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26642 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26643 GNU_USER_DYNAMIC_LINKER64.
26644 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26645 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26646 GNU_USER_LINK_EMULATION.
26647 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26648 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26649 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26650 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26651 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26652 CPP_SPEC, CC1_SPEC): Remove.
26653 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26654 (GNU_USER_DYNAMIC_LINKER): Define.
26655 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26656 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26657 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26658 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26659 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26660 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26661 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26662 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26663 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26664 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26665 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26666 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26667 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26668 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26669 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26670 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26671 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26672 GNU_USER_DYNAMIC_LINKER.
26673 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26674 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26675 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26676 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26677 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26678 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26679 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26680 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26681 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26682 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26684 2011-04-11 Kai Tietz <ktietz@redhat.com>
26688 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26689 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26691 (ix86_is_msabi_thiscall): Removed.
26692 (ix86_is_type_thiscall): Likewise.
26693 (ix86_get_callcvt): New function.
26694 (ix86_comp_type_attributes): Simplify check.
26695 (ix86_function_regparm): Use ix86_get_callcvt for calling
26696 convention attribute checks.
26697 (ix86_return_pops_args): Likewise.
26698 (ix86_static_chain): Likewise.
26699 (x86_this_parameter): Likewise.
26700 (x86_output_mi_thunk): Likewise.
26701 (ix86_function_type_abi): Optimize check for types without attributes.
26702 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26703 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26704 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26706 (IX86_BASE_CALLCVT): Helper macro.
26707 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26708 Use ix86_get_callcvt for calling convention attribute checks and avoid
26709 symbol-decoration for stdcall in TARGET_RTD case.
26710 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26712 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26715 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26717 * config/i386/sse.md (VI_128): New mode iterator.
26718 (VI12_128): Rename from SSEMODE12.
26719 (VI14_128): Rename from SSEMODE14.
26720 (VI124_128): New mode iterator.
26721 (VI24_128): Rename from SSEMODE248.
26722 (VI248_128): Rename from SSEMODE248.
26723 (SSEMODE124C8): Remove.
26724 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26725 (*sse2_<plusminus_insn><mode>3): Merge with
26726 *avx_<plusminus_insn><mode>3.
26727 (*mulv8hi3): Merge with *avx_mulv8hi3.
26728 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26729 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26730 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26731 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26732 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26733 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26734 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26735 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26736 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26737 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26738 (*<smaxmin:code>v8hi3): Ditto.
26739 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26740 (*<smaxmin:code>v16qi3): Ditto.
26741 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26742 (*sse2_eq<mode>3): Ditto.
26743 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26744 (*sse2_gt<mode>3): Ditto.
26745 (vcondv2di): Split out of vcond<mode>.
26746 (vconduv2di): Split out of vcondu<mode>.
26748 2011-04-11 Richard Guenther <rguenther@suse.de>
26750 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26751 before calling tree_low_cst.
26753 2011-04-11 Richard Guenther <rguenther@suse.de>
26755 * stor-layout.c (layout_type): Compute all array index size operations
26756 in the original type.
26757 (initialize_sizetypes): Add comment.
26758 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26760 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26762 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26764 2011-04-11 Martin Jambor <mjambor@suse.cz>
26766 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26767 of cgraph_node, handle NULL return value.
26768 (cgraph_global_info): Likewise.
26769 (cgraph_rtl_info): Likewise.
26770 * tree-inline.c (estimate_num_insns): Likewise.
26771 * gimplify.c (unshare_body): Likewise.
26772 (unvisit_body): Likewise.
26773 (gimplify_body): Likewise.
26774 * predict.c (optimize_function_for_size_p): Likewise.
26775 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26776 (call_may_clobber_ref_p_1): Likewise.
26777 * varasm.c (function_section_1): Likewise.
26778 (assemble_start_function): Likewise.
26780 2011-04-11 Martin Jambor <mjambor@suse.cz>
26782 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26784 * final.c (rest_of_clean_state): Likewise.
26785 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26786 * passes.c (pass_init_dump_file): Likewise.
26787 (execute_all_ipa_transforms): Likewise.
26788 (function_called_by_processed_nodes_p): Likewise.
26789 * predict.c (maybe_hot_frequency_p): Likewise.
26790 (probably_never_executed_bb_p): Likewise.
26791 (compute_function_frequency): Likewise.
26792 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26793 (unnest_nesting_tree_1): Likewise.
26794 (lower_nested_functions): Likewise.
26795 * tree-optimize.c (execute_fixup_cfg): Likewise.
26796 (tree_rest_of_compilation): Likewise.
26797 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26798 * tree-sra.c (ipa_early_sra): Likewise.
26799 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26800 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26801 * ipa.c (record_cdtor_fn): Likewise.
26802 * ipa-inline.c (cgraph_early_inlining): Likewise.
26803 (compute_inline_parameters_for_current): Likewise.
26804 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26805 * ipa-pure-const.c (local_pure_const): Likewise.
26806 * ipa-split.c (split_function): Likewise.
26807 (execute_split_functions): Likewise.
26808 * cgraphbuild.c (build_cgraph_edges): Likewise.
26809 (rebuild_cgraph_edges): Likewise.
26810 (cgraph_rebuild_references): Likewise.
26811 (remove_cgraph_callee_edges): Likewise.
26812 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26813 (verify_cgraph_node): Likewise.
26814 (cgraph_analyze_functions): Likewise.
26815 (cgraph_preserve_function_body_p): Likewise.
26816 (save_inline_function_body): Likewise.
26817 (save_inline_function_body): Likewise.
26818 * tree-inline.c (copy_bb): Likewise.
26819 (optimize_inline_calls): Likewise.
26821 2011-04-11 Martin Jambor <mjambor@suse.cz>
26823 PR tree-optimization/48195
26824 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26825 ipa_check_create_edge_args.
26826 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26827 ipa_check_create_edge_args.
26828 * ipa-inline.c (inline_generate_summary): Do not call
26829 ipa_check_create_node_params and ipa_check_create_edge_args.
26830 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26831 ipa_check_create_edge_args.
26833 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26835 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26837 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26838 * function.c (record_hard_reg_sets): Likewise.
26839 * ira.c (compute_regs_asm_clobbered): Likewise.
26840 * sched-deps.c (sched_analyze_1): Likewise.
26841 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26843 2011-04-09 Xinliang David Li <davidxl@google.com>
26845 PR tree-optimization/PR48484
26846 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26847 has_valid_pred lazily
26849 2011-04-09 Duncan Sands <baldrick@free.fr>
26851 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26853 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26855 * combine.c (combine_validate_cost): Adjust comments. Set registered
26856 cost of I0 to zero at the end, if any.
26858 2011-04-08 Xinliang David Li <davidxl@google.com>
26860 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26861 to insane profile data.
26863 2011-04-08 Xinliang David Li <davidxl@google.com>
26865 * ipa-cp.c (ipcp_update_profiling): Correct
26866 negative scale factor due to insane profile data.
26868 2011-04-08 Xinliang David Li <davidxl@google.com>
26870 * final.c (dump_basic_block_info): New function.
26871 (final): Dump basic block.
26872 (final_scan_insn): Remove old dump.
26874 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26877 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26880 2011-04-08 Michael Matz <matz@suse.de>
26882 PR middle-end/48389
26883 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26885 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26886 * rtl.h (rebuild_jump_labels_chain): Declare.
26887 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26888 insns inserted on edges.
26890 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26892 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26893 * config/arm/arm-arches.def: New.
26894 * config/arm/arm-opts.h: New.
26895 * config/arm/genopt.sh: New.
26896 * config/arm/arm-tables.opt: New (generated).
26897 * config/arm/arm.c (arm_handle_option, arm_target_help,
26898 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26899 (all_architectures): Get most table contents from arm-arches.def.
26900 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26901 arm_selected_tune here.
26902 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26903 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26904 (march=, mcpu=, mtune=): Use Enum and Var.
26905 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26906 (arm.o): Update dependencies.
26908 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26910 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26912 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26913 (write_typed_alloc_defns): Likewise.
26914 (main): Calls write_typed_alloc_defns with output_header.
26916 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26918 PR inline-asm/48435
26919 * ira-color.c (setup_profitable_hard_regs): Add comments.
26920 Don't take prohibited hard regs into account.
26921 (setup_conflict_profitable_regs): Rename to
26922 get_conflict_profitable_regs.
26923 (check_hard_reg_p): Check prohibited hard regs.
26925 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26927 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26928 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26929 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26931 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26934 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26935 move from floating point to shift amount register.
26936 (emit_move_sequence): Remove secondary reload support for floating
26937 point to shift amount amount register copies.
26938 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26939 amount register copies.
26940 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26941 register, return false if mode isn't a scalar integer mode.
26942 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26944 2011-04-08 Richard Guenther <rguenther@suse.de>
26946 * gimple.c (gimple_call_flags): Remove kludge.
26948 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26950 * sel-sched.c (sel_region_init): Move call to
26951 sel_setup_region_sched_flags after setup_current_loop_nest.
26953 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26955 PR rtl-optimization/48272
26956 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26957 init_insn_reg_pressure_info. Adjust a caller.
26958 * sched-int.h (init_insn_reg_pressure_info): Declare.
26959 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26960 when sched-pressure is enabled.
26962 2011-04-08 Richard Guenther <rguenther@suse.de>
26964 * gimple.c (gimple_set_modified): Do not queue calls to
26965 MODIFIED_NORETURN_CALLS here ...
26966 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26968 2011-04-08 Richard Guenther <rguenther@suse.de>
26971 * toplev.c (lang_dependent_init): Do not open asm_out_file
26972 in WPA mode, nor perform debug machinery initialization.
26973 (finalize): Do not unlink asm_out_file in WPA mode.
26975 2011-04-08 Richard Guenther <rguenther@suse.de>
26977 * gimple.h (gimple_call_fntype): New function.
26978 (gimple_call_return_type): Use it.
26979 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26980 * gimple-low.c (gimple_check_call_args): Likewise.
26981 * gimple.c (gimple_call_flags): Likewise.
26982 (gimple_call_arg_flags): Likewise.
26983 (gimple_call_return_flags): Likewise.
26984 * tree-cfg.c (verify_gimple_call): Likewise.
26985 (do_warn_unused_result): Likewise.
26986 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26987 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26989 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26991 PR rtl-optimization/48235
26992 * sel-sched.c (code_motion_process_successors): Recompute the last
26993 insn in basic block if control flow changed.
26994 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26995 Update condition for ilist_remove.
26997 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26999 PR rtl-optimization/48302
27000 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27001 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27002 it to record added preheader blocks.
27003 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27004 on to sel_add_loop_preheaders.
27005 (sel_region_init): Move call to setup_current_loop_nest after
27008 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27011 * cfgloop.h (loop_has_exit_edges): New helper.
27012 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27014 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27015 that have no exit edges.
27017 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27019 PR rtl-optimization/48442
27020 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27021 all callers. Adjust assert.
27023 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27025 PR tree-optimization/48377
27026 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27027 is_packed to true even for types with smaller TYPE_ALIGN than
27030 2011-04-08 Richard Guenther <rguenther@suse.de>
27033 * doc/tm.texi: Re-generate.
27035 2011-04-08 Wei Guozhi <carrot@google.com>
27038 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27039 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27040 * config/arm/arm.md (*push_multi): Change the length computation to
27043 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27045 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27046 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27047 * doc/tm.texi: Regenerate.
27048 * system.h (ASM_OUTPUT_BSS): Poison.
27049 * varasm.c (asm_output_bss): Remove function.
27050 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27052 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27053 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27054 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27055 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27057 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27059 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27061 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27063 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27065 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27068 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27070 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27071 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27072 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27074 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27075 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27076 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27077 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27078 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27079 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27080 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27081 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27082 options. Don't map other m68k options manually. Don't handle
27083 old-style options as canonical.
27084 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27085 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27087 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27089 * basic-block.h (force_nonfallthru): Move to...
27090 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27091 (force_nonfallthru): ...here.
27092 * cfghooks.c (force_nonfallthru): New function.
27093 * cfgrtl.c (force_nonfallthru): Rename into...
27094 (rtl_force_nonfallthru): ...this.
27095 (commit_one_edge_insertion): Do not set AUX field.
27096 (commit_edge_insertions): Do not discover new basic blocks.
27097 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27098 (cfg_layout_rtl_cfg_hooks): Likewise.
27099 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27100 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27101 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27103 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27105 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27108 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27110 * config/i386/sse.md: Update copyright year.
27111 (avxcvtvecmode): Remove.
27112 (sse_movhlps): Merge with *avx_movhlps.
27113 (sse_movlhps): Merge with *avx_movlhps.
27114 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27115 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27116 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27117 (sse_loadhps): Merge with *avx_loadhps.
27118 (sse_storelps): Merge with *avx_storelps.
27119 (sse_loadlps): Merge with *avx_loadlps.
27120 (sse_movss): Merge with *avx_movss.
27121 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27122 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27123 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27124 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27125 (vec_set<mode>_0): Ditto.
27126 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27127 (sse4_1_insertps): Merge with *avx_insertps.
27128 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27129 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27130 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27131 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27132 (sse2_storehpd): Merge with *avx_storehpd.
27133 (sse2_loadhpd): Merge with *avx_loadhpd.
27134 (sse2_loadlpd): Merge with *avx_loadlpd.
27135 (sse2_movsd): Merge with *avx_movsd.
27136 (*vec_concatv2df): Merge with *vec_concatv2df.
27138 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27141 * combine.c (combine_instructions): Add last_combined_insn,
27142 update it if insn is after it, pass it to all try_combine calls.
27143 (try_combine): Add last_combined_insn parameter, pass it instead of
27144 i3 to propagate_for_debug.
27146 2011-04-07 Nick Clifton <nickc@redhat.com>
27148 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27149 to handle MDR <-> data register transfers.
27150 (movhi_internal): Likewise.
27152 2011-04-07 Alan Modra <amodra@gmail.com>
27154 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27155 previous stack info.
27157 2011-04-07 Tom de Vries <tom@codesourcery.com>
27160 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27161 flow_find_cross_jump. Swap variables to implement backward replacement.
27162 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27164 2011-04-07 Tom de Vries <tom@codesourcery.com>
27167 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27168 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27170 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27171 src1 or src2. Redirect edges to the last basic block. Update
27172 frequency and count on multiple basic blocks in case of fallthru.
27174 2011-04-07 Tom de Vries <tom@codesourcery.com>
27177 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27179 (old_insns_match_p): Change return type. Replace return false/true
27180 with return dir_none/dir_both. Use can_replace_by.
27181 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27182 direction from dir_p. Register replacement direction in dir, last_dir
27183 and afterlast_dir. Handle new return type of old_insns_match_p using
27184 merge_dir. Return replacement direction in dir_p.
27185 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27186 return type of old_insns_match_p.
27187 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27188 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27189 flow_find_cross_jump.
27190 * basic-block.h (enum replace_direction): New type.
27191 (flow_find_cross_jump): Add parameter to declaration.
27193 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27195 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27196 (AVXMODEDCVTPS2DQ): Ditto.
27197 (VEC_FLOAT_MODE): Ditto.
27198 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27199 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27200 (<any_logic:code><mode>3): Use VF mode iterator.
27201 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27202 Use VF mode iterator.
27203 (copysign<mode>3): Use VF mode iterator.
27204 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27205 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27206 (*<any_logic:code><MODEF:mode>3): Merge with
27207 *avx_<any_logic:code><MODEF:mode>3.
27208 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27209 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27210 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27211 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27212 (sse2_cvtdq2ps): Use %v modifier.
27213 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27214 (avx_cvtps2dq<avxmodesuffix>): Remove.
27215 (sse2_cvtps2dq): Use %v modifier.
27216 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27217 (avx_cvttps2dq<avxmodesuffix>): Remove.
27218 (sse2_cvttps2dq): Use %v modifier.
27219 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27220 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27221 (sse2_cvtsd2siq): Fix insn template.
27222 (sse2_cvtsd2siq_2): Ditto.
27223 (sse2_cvttsd2siq): Ditto.
27224 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27225 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27227 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27229 * gcov-io.c: Use GCC Runtime Library Exception.
27231 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27234 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27235 as base_reg whatever register reg has been eliminated to, instead
27236 of hardcoding STACK_POINTER_REGNUM.
27238 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27240 * doc/tm.texi.in: Document C target hooks as separate from general
27242 * doc/tm.texi: Regenerate.
27243 * genhooks.c (struct hook_desc): Add docname field.
27244 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27246 (hook_array): Include c-target.def.
27247 (emit_documentation): Use docname field in output.
27248 (emit_init_macros): Take docname argument. Only emit definitions
27249 for hooks matching docname.
27250 (main): Expect additional arguments in all cases. Pass argument
27251 to emit_init_macros.
27252 * target.def: Move initial macro definitions and comments to
27253 target-hooks-macros.h.
27254 (gcc_targetcm): Move to c-family/c-target.def.
27255 * target.h (targetcm): Move declaration to c-family/c-target.h.
27256 * targhooks.c (default_handle_c_option): Move to
27258 * targhooks.h (default_handle_c_option): Move declaration to
27259 c-family/c-common.h.
27260 * target-hooks-macros.h: New file.
27261 * config.gcc (target_has_targetcm): Define and use to add to
27262 c_target_objs and cxx_target_objs.
27263 * config/default-c.c: New file.
27264 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27265 of target.h and target-def.h.
27266 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27267 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27268 darwin_check_cfstring_format_arg): Make static.
27269 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27270 TARGET_STRING_OBJECT_REF_TYPE_P,
27271 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27272 * config/darwin-protos.h (darwin_objc_construct_string,
27273 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27275 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27276 TARGET_STRING_OBJECT_REF_TYPE_P,
27277 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27278 * config/t-darwin (darwin-c.o): Update dependencies.
27279 * system.h (TARGET_HAS_TARGETCM): Poison.
27280 * Makefile.in (TARGET_H): Update.
27281 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27282 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27283 (default-c.o): New target.
27284 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27285 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27286 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27288 (build/genhooks.o): Update dependencies.
27290 2011-04-06 Richard Guenther <rguenther@suse.de>
27292 * ipa-inline.c (enum inlining_mode): Remove.
27293 (cgraph_flatten): Use some other token.
27294 (cgraph_edge_early_inlinable_p): New function, split out from ...
27295 (cgraph_perform_always_inlining): New function, split out from ...
27296 (cgraph_decide_inlining_incrementally): ... here.
27297 (cgraph_mark_inline_edge): Adjust.
27298 (cgraph_early_inlining): Re-structure.
27299 (pass_early_inline): Require SSA form.
27301 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27302 Julian Brown <julian@codesourcery.com>
27303 Mark Shinwell <shinwell@codesourcery.com>
27305 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27306 LO_REGS only for Thumb-1.
27307 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27308 be used in short instructions when optimising for size on Thumb-2.
27310 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27312 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27313 associated with user returns to be preserved.
27315 2011-04-06 Tristan Gingold <gingold@adacore.com>
27317 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27318 symbol_queue_size, DBXOUT_DECR_NESTING,
27319 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27320 if XCOFF_DEBUGGING_INFO.
27322 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27324 * config/i386/i386.md (attribute isa): New.
27325 (attribute enabled): New.
27326 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27327 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27328 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27329 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27330 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27331 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27332 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27333 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27335 * config/i386/sse.md (VF): New mode iterator.
27339 (SSEMODEF4): Remove.
27340 (attribute sse): Handle V8SF and V4DF modes.
27341 (<absneg:code><mode>2): Use VF mode iterator.
27342 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27344 (<plusminus_insn><mode>3): Use VF mode iterator.
27345 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27346 Use VF mode iterator.
27347 (<sse>_vm<plusminus_insn><mode>3): Merge with
27348 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27349 (mul<mode>3): Use VF mode iterator.
27350 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27351 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27353 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27354 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27355 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27356 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27358 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27359 Use VF1 mode iterator.
27360 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27361 (sqrt<VF2:mode>2): New expander.
27362 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27363 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27364 and sqrtv2df2. Use VF mode iterator.
27365 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27367 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27368 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27369 Use VF1 mode iterator.
27370 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27371 (<smaxmin:code><mode>3): Use VF mode iterator.
27372 (*<smaxmin:code><mode>3_finite): Merge with
27373 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27374 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27375 (<sse>_vm<smaxmin:code><mode>2): Merge with
27376 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27377 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27379 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27381 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27382 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27383 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27384 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27385 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27387 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27388 Use VF_128 mode iterator.
27389 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27391 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27392 VF_128 mode iterator.
27393 (vcond<mode>): Use VF mode iterator.
27394 * config/i386/predicates.md (sse_comparison_operator): Merge with
27395 avx_comparison_float_operator. Do not declare as special_predicate.
27396 * config/i386/i386.c (struct builtin_description): Update for renamed
27398 (ix86_expand_args_builtin): Ditto.
27399 (ix86_expand_sse_compare_mask): Ditto.
27401 2011-04-06 Richard Guenther <rguenther@suse.de>
27403 * tree-inline.c (estimate_num_insns): For calls simply account
27404 for all passed arguments and a used return value.
27406 2011-04-06 Richard Guenther <rguenther@suse.de>
27408 PR tree-optimization/47663
27409 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27410 call_stmt_time fields.
27411 (cgraph_edge_inlinable_p): Declare.
27412 (cgraph_edge_recursive_p): New inline function.
27413 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27414 (cgraph_clone_edge): Copy it.
27415 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27416 Account for call stmt time.
27417 (cgraph_estimate_time_after_inlining): Take edge argument.
27418 (cgraph_estimate_edge_growth): Account call stmt size.
27419 (cgraph_estimate_size_after_inlining): Take edge argument.
27420 (cgraph_mark_inline_edge): Adjust.
27421 (cgraph_check_inline_limits): Likewise.
27422 (cgraph_recursive_inlining_p): Remove.
27423 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27424 (cgraph_decide_recursive_inlining): Take edge argument and
27426 (cgraph_decide_inlining_of_small_functions): Do not avoid
27427 diags for recursive inlining here.
27428 (cgraph_flatten): Adjust.
27429 (cgraph_decide_inlining_incrementally): Likewise.
27430 (estimate_function_body_sizes): Remove call cost handling.
27431 (compute_inline_parameters): Initialize caller edge call costs.
27432 (cgraph_estimate_edge_growth): New function.
27433 (cgraph_estimate_growth): Use it.
27434 (cgraph_edge_badness): Likewise.
27435 (cgraph_check_inline_limits): Take an edge argument.
27436 (cgraph_decide_inlining_of_small_functions): Adjust.
27437 (cgraph_decide_inlining): Likewise.
27438 * tree-inline.c (estimate_num_insns): Only account for call
27439 return value if it is used.
27440 (expand_call_inline): Avoid diagnostics on recursive inline
27442 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27443 (input_edge): Input edge call costs.
27445 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27447 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27449 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27451 * doc/invoke.texi (Spec Files): Fix typo.
27453 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27455 * profile.c (branch_prob): Move declaration of local variable. Remove
27456 obsolete ??? comment. Expand the location explicitly instead of using
27457 the LOCATION_FILE and LOCATION_LINE macros.
27459 2011-04-06 Wei Guozhi <carrot@google.com>
27462 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27463 (arm_cond_branch): Likewise.
27464 (arm_cond_branch_reversed): Likewise.
27465 (arm_jump): Likewise.
27466 (push_multi): Likewise.
27467 * config/arm/constraints.md (Py): New constraint.
27469 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27472 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27474 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27475 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27476 #ifdef DBX_DEBUGGING_INFO.
27478 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27481 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27482 if old and new states differ.
27484 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27486 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27487 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27488 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27489 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27490 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27491 mcfv4e): Use Alias.
27492 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27493 ColdFire options to -mcpu= options.
27495 2011-04-05 Jeff Law <law@redhat.com>
27497 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27498 check if BB is a successor of LOOP->header and return
27499 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27501 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27503 * cprop.c (struct reg_use): Remove.
27504 (reg_use_table): Make an array of RTX.
27505 (find_used_regs, constprop_register, local_cprop_pass,
27506 bypass_block): Simplify users of reg_use_table.
27507 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27508 on one of the uses found by find_used_regs.
27510 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27513 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27516 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27518 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27520 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27522 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27524 PR middle-end/48441
27525 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27527 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27529 * combine.c: Include obstack.h.
27530 (struct insn_link): Define.
27531 (uid_log_links): Adjust type.
27532 (FOR_EACH_LOG_LINK): New macro.
27533 (insn_link_obstack): Declare.
27534 (alloc_insn_link): Define.
27535 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27536 type of link variables.
27537 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27538 (try_combine, record_promoted_values, distribute_notes): Likewise.
27539 (distribute_links): Likewise. Tweak prototype.
27540 (clear_log_links): Delete.
27541 (adjust_for_new_dest): Call alloc_insn_link.
27542 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27544 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27546 * gcse.c (modify_mem_list): Convert to an array of VECs.
27547 (canon_modify_mem_list, compute_transp): Tweak formatting.
27548 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27549 (load_killed_in_block_p): Likewise.
27550 (record_last_mem_set_info): Likewise.
27551 (clear_modify_mem_tables): Likewise.
27553 2011-04-05 Tom de Vries <tom@codesourcery.com>
27555 PR middle-end/48461
27556 * function.c (emit_use_return_register_into_block): Only define if
27559 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27561 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27563 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27565 * config/rx/rx-opts.h: New.
27566 * config/rx/rx.c (rx_cpu_type): Remove.
27567 (rx_handle_option): Don't assert that global structures are in
27568 use. Access variables via opts pointer. Defer most handling of
27569 OPT_mint_register_. Use error_at.
27570 (rx_option_override): Handle deferred OPT_mint_register_ here.
27571 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27572 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27573 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27574 (rx_cpu_types): New Enum and EnumValue entries.
27575 (mint-register=): Use Defer and use Var accordingly.
27577 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27579 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27580 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27581 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27583 (debug_free_queue, debug_nesting, symbol_queue_index):
27585 * dbxout.c: ...to here. Make static.
27587 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27589 * gcse.c (modify_pair): Define. Define a VEC of it.
27590 (canon_modify_mem_list): Convert to an array of VECs.
27591 (free_insn_expr_list_list): Delete.
27592 (clear_modify_mem_tables): Call VEC_free instead.
27593 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27594 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27595 (canon_list_insert, compute_transp): Likewise.
27597 2011-04-05 Tom de Vries <tom@codesourcery.com>
27600 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27603 2011-04-05 Tom de Vries <tom@codesourcery.com>
27606 * function.c (emit_use_return_register_into_block): New function.
27607 (thread_prologue_and_epilogue_insns): Use
27608 emit_use_return_register_into_block.
27610 2011-04-05 Tom de Vries <tom@codesourcery.com>
27613 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27616 2011-04-05 Tom de Vries <tom@codesourcery.com>
27618 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27620 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27622 * config/arm/arm.md (define_constants for unspec): Replace with
27624 (define_constants for unspecv): Replace with define_c_enum.
27625 * config/arm/neon.md (define_constants for unspec): Replace with
27628 2011-04-04 Richard Henderson <rth@redhat.com>
27631 * dwarf2out.c (output_line_info): Always emit line info from
27632 at least one section.
27633 (dwarf2out_init): Create text_section_line_info here ...
27634 (set_cur_line_info_table): ... not here.
27636 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27639 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27642 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27644 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27646 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27647 (expr_equiv_p): Remove.
27648 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27649 (hash_scan_set): Update call to insert_set_in_table.
27650 (dump_hash_table): Dump <dest, src> pair.
27651 (lookup_set): Simplify. Lookup <dest, src> pair.
27652 (compute_transp): Remove, fold heavily simplified code into...
27653 (compute_local_properties): ...here. Expect COMP and TRANSP
27655 (find_avail_set): Take set directly from struct expr.
27656 (find_bypass-set): Likewise.
27657 (bypass_block): Likewise.
27658 (cprop_insn): Likewise. Remove redundant INSN_P test.
27660 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27661 checks on form of COND from find_implicit_sets to here.
27662 (find_implicit_sets): Cleanup control flow. Split critical edges
27663 if it exposes implicit sets. Allocate/resize implicit_sets as
27665 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27666 changed something. Run df_analyze after find_implicit_sets if any
27667 edges were split. Do not allocate implicit_sets here.
27669 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27670 (gcse_obstack): Renamed to cprop_obstack.
27671 (GNEW, GNEWVEC, GNEWVAR): Remove.
27673 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27674 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27675 (gcse_alloc): Likewise, and rename to cprop_alloc.
27676 (alloc_gcse_men, free_gcse_mem): Remove.
27677 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27678 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27679 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27681 * cprop.c (oprs_not_set_p): Remove.
27682 (mark_set, mark_clobber): Remove.
27683 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27684 (reg_not_set_p): New function.
27685 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27686 (cprop_insn): Likewise.
27687 (cprop_jump): Use FOR_EACH_EDGE.
27689 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27692 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27693 (rank_for_schedule): Use scheduled_insns vector instead of
27694 last_scheduled_insn.
27695 (ok_for_early_queue_removal): Likewise.
27696 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27698 (choose_ready): Likewise.
27699 (commit_schedule): Use VEC_iterate.
27700 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27701 a dbg_cnt, use it and ensure the first insn is in the ready list.
27702 (haifa_sched_init): Allocate scheduled_insns.
27703 (sched_extend_ready_list): Don't allocate it; reserve space.
27704 (haifa_sched_finish): Free it.
27706 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27708 * optc-gen.awk: Always remove type from Variable entry before
27709 recording in var_seen.
27711 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27713 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27714 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27715 call to tidy_fallthru_edges.
27717 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27719 * doc/options.texi (ToLower): Document.
27720 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27721 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27722 * opts.h (cl_option): Add cl_tolower field.
27723 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27724 arguments with lowercase strings.
27725 * config/rx/rx.opt (mcpu=): Add ToLower.
27726 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27729 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27731 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27733 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27735 * config/vax/vax.c: Include reload.h.
27737 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27739 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27740 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27741 (sparc_preferred_reload_class): New function.
27743 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27746 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27747 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27749 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27751 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27752 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27754 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27756 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27757 (ASM_OUTPUT_ALIGNED_BSS): Define.
27759 2011-04-03 Michael Matz <matz@suse.de>
27761 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27762 and next_slot members.
27763 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27764 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27765 (lto_streamer_cache_append): Declare.
27766 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27767 unsigned index, remove offset parameter, ensure that we append
27768 or update existing entries.
27769 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27770 parameter, update next_slot for append.
27771 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27773 (lto_streamer_cache_insert_at): Likewise.
27774 (lto_streamer_cache_append): New function.
27775 (lto_streamer_cache_lookup): Use unsigned index.
27776 (lto_streamer_cache_get): Likewise.
27777 (lto_record_common_node): Don't test tree_node_can_be_shared.
27778 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27779 (lto_streamer_cache_delete): Don't free offsets member.
27780 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27781 (lto_output_string_with_length): Use lto_output_data_stream.
27782 (lto_output_tree_header): Remove ix parameter, don't write it.
27783 (lto_output_builtin_tree): Likewise.
27784 (lto_write_tree): Adjust callers to above, don't track and write
27785 offset, write unsigned index.
27786 (output_unreferenced_globals): Don't emit all global vars.
27787 (write_global_references): Use unsigned indices.
27788 (lto_output_decl_state_refs): Likewise.
27789 (write_symbol): Likewise.
27790 * lto-streamer-in.c (lto_input_chain): Move earlier.
27791 (input_function): Use unsigned index.
27792 (input_alias_pairs): Don't read and then ignore all global vars.
27793 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27794 don't pass it back, use lto_streamer_cache_append.
27795 (lto_register_var_decl_in_symtab): Use unsigned index.
27796 (lto_register_function_decl_in_symtab): Likewise.
27797 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27799 (lto_get_builtin_tree): Don't read index, use
27800 lto_streamer_cache_append.
27801 (lto_read_tree): Adjust call to lto_materialize_tree.
27803 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27804 don't use function calls in arguments to MIN.
27806 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27809 * gimple.c (gimple_type_leader_entry): Mark deletable.
27811 2011-04-03 Alan Modra <amodra@gmail.com>
27813 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27815 2011-04-03 Michael Matz <matz@suse.de>
27817 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27819 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27821 2011-04-03 Michael Matz <matz@suse.de>
27823 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27824 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27825 without function context.
27826 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27827 current_function_decl and cfun.
27829 2011-04-03 Michael Matz <matz@suse.de>
27831 * tree.c (decl_init_priority_insert): Don't create entry for
27833 (decl_fini_priority_insert): Ditto.
27834 (fields_compatible_p, find_compatible_field): Remove.
27835 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27836 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27838 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27840 * combine.c (try_combine): Remove useless local variable.
27842 2011-04-03 Richard Guenther <rguenther@suse.de>
27843 Ira Rosen <ira.rosen@linaro.org>
27845 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27846 non-variable offsets and compare the remaining bases of the two
27847 accesses instead of looking for exact same data-ref.
27849 2011-04-02 Kai Tietz <ktietz@redhat.com>
27852 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27854 * i386.c (ix86_is_msabi_thiscall): New helper function.
27855 (ix86_is_type_thiscall): New helper function.
27856 (ix86_comp_type_attributes): Handle thiscall for method-functions
27858 (init_cumulative_args): Likewise.
27859 (find_drap_reg): Likewise.
27860 (ix86_static_chain): Likewise.
27861 (x86_this_parameter): Likewise.
27862 (x86_output_mi_thunk): Likewise.
27864 2011-04-01 Olivier Hainque <hainque@adacore.com>
27865 Nicolas Setton <setton@adacore.com>
27866 Eric Botcazou <ebotcazou@adacore.com>
27868 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27869 (add_gnat_descriptive_type_attribute): New function.
27870 (gen_array_type_die): Call it.
27871 (gen_enumeration_type_die): Likewise.
27872 (gen_struct_or_union_type_die): Likewise.
27873 (modified_type_die): Likewise.
27874 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27875 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27876 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27878 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27881 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27882 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27885 2011-03-17 Richard Guenther <rguenther@suse.de>
27888 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27889 origin for decls in other ltrans units.
27890 (input_varpool_node): Likewise.
27892 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27894 PR middle-end/48335
27895 * expr.c (expand_assignment): Handle all possibilities
27896 if TO_RTX is CONCAT.
27897 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27898 (store_split_bit_field): If SUBREG_REG (op0) or
27899 op0 itself has smaller mode than word, return it
27900 for offset 0 and const0_rtx for out-of-bounds stores.
27901 If word is const0_rtx, skip it.
27903 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27905 * config/h8300/h8300.c (print_operand_address): Rename to...
27906 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27907 Call h8300_print_operand and h8300_print_operand_address instead of
27908 print_operand and print_operand_address. Declare.
27909 (print_operand): Renake to...
27910 (h8300_print_operand): ...this. Make static. Adjust comments.
27911 Call h8300_print_operand instead of print_operand. Declare.
27912 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27913 (h8300_register_move_cost): Likewise.
27914 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27915 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27916 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27917 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27918 * config/h8300/h8300-protos.h (print_operand): Delete.
27919 (print_operand_address): Delete.
27921 2011-04-01 Richard Henderson <rth@redhat.com>
27924 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27925 in strict mode before dwarf4. Re-order tests to early out
27926 before switching sections.
27928 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27930 * config/h8300/constraints.md: New file.
27931 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27932 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27933 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27934 * config/h8300/predicates.md (bit_operand): Likewise.
27935 (incdec_operand): Use satisfies_constraint_M and
27936 satisfies_constraint_O. Don't use C code block.
27937 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27938 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27939 (compute_mov_length): Use satisfies_constraint_G.
27940 (fix_bit_operand): Use satisfies_constraint_U.
27941 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27942 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27943 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27944 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27945 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27946 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27947 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27948 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27949 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27950 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27951 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27952 (EXTRA_MEMORY_CONSTRAINT): Delete.
27954 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27955 Michael Meissner <meissner@linux.vnet.ibm.com>
27958 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27959 operands, as per the specifications.
27961 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27962 (vec_extract_evenv4sf): Ditto.
27963 (vec_extract_evenv8hi): Ditto.
27964 (vec_extract_evenv16qi): Ditto.
27965 (vec_extract_oddv4si): Ditto.
27967 2011-03-31 Mark Wielaard <mjw@redhat.com>
27969 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27970 high_pc attribute if the CU has no associated code. Only output
27971 DW_AT_entry_pc for CU if not generating strict dwarf and
27974 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27976 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27977 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27979 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27980 * final.c (final_start_function): Call the new function rather
27981 than using a NULL argument for dwarf2out_frame_debug.
27983 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27984 that contains the prologue.
27986 * haifa-sched.c (queue_insn): New arg REASON. All callers
27987 changed. Print it in debugging output.
27989 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27991 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27992 Split most of the code into...
27993 (begin_move_insn): ... here. New function.
27994 (ebb_sched_info): Add a pointer to it.
27995 * haifa-sched.c (scheduled_insns): New static variable.
27996 (sched_extend_ready_list): Allocate it.
27997 (schedule_block): Use it to record the order of scheduled insns.
27998 Perform RTL changes to move insns only after all scheduling
27999 decisions have been made.
28000 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28001 begin_move_insn field.
28002 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28003 * sched-int.h (struct haifa_sched_info): Remove second argument
28004 from begin_schedule_ready hook. Add new member begin_move_insn.
28005 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28006 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28008 * haifa-sched.c (prune_ready_list): New function, broken out of
28010 (schedule_block): Use it.
28012 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28014 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28016 2011-04-01 Kai Tietz <ktietz@redhat.com>
28018 * config.gcc (*-*-mingw*): Allow as option the
28019 posix threading model.
28020 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28021 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28023 (CPP_SPEC): Add pthread/no-pthread handling.
28024 (LIB_SPEC): Likewise.
28025 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28026 (LIB_SPEC): Likewise.
28027 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28028 flag to pass -pthread option for shared libgcc build.
28029 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28030 for shared libgcc build.
28031 * config/i386/t-mingw-pthread: New file.
28032 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28033 New define to enable use of library pthread by default.
28034 * config/i386/mingw.opt (pthread): New driver option.
28035 (no-pthread): New driver option.
28036 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28037 * config/i386/mingw-w64.opt: Likewise.
28039 2011-04-01 Gary Funck <gary@intrepid.com>
28041 * c-decl.c (grokdeclarator): Fix formatting.
28043 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28045 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28046 instead of n_operands.
28047 (set_storage_via_setmem): Likewise.
28048 * optabs.c (maybe_gen_insn): Likewise.
28049 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28050 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28051 (mips_expand_builtin_direct): Likewise.
28052 * config/spu/spu.c (expand_builtin_args): Likewise.
28054 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28056 * recog.h (insn_data_d): Add n_generator_args.
28057 * genoutput.c (data): Likewise.
28058 (output_insn_data): Print it.
28059 (max_opno, num_dups): Delete.
28060 (scan_operands): Just fill in "d->operand[...]".
28061 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28063 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28065 * gensupport.h (pattern_stats): New structure.
28066 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28067 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28068 (max_operand_1, max_operand_vec): Delete.
28069 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28071 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28073 * emit-rtl.c (emit_pattern_after_setloc): New function.
28074 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28075 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28076 (emit_pattern_after): New function.
28077 (emit_insn_after, emit_jump_insn_after): Call it.
28078 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28079 (emit_pattern_before_setloc): New function.
28080 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28081 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28083 (emit_pattern_before): New function.
28084 (emit_insn_before, emit_jump_insn_before): Call it.
28085 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28087 2011-03-31 Richard Henderson <rth@redhat.com>
28089 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28090 (dw_separate_line_info_entry): Remove.
28091 (enum dw_line_info_opcode): New.
28092 (dw_line_info_entry): Use it.
28093 (dw_line_info_table, dw_line_info_table_p): New.
28094 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28095 (line_info_table, line_info_label_num): Remove.
28096 (line_info_table_in_use): Remove.
28097 (separate_line_info_table): Remove.
28098 (separate_line_info_table_allocated): Remove.
28099 (separate_line_info_table_in_use): Remove.
28100 (LINE_INFO_TABLE_INCREMENT): Remove.
28101 (line_info_label_num): New.
28102 (cur_line_info_table): New.
28103 (text_section_line_info, cold_text_section_line_info): New.
28104 (separate_line_info): New.
28105 (SEPARATE_LINE_CODE_LABEL): Remove.
28106 (print_dwarf_line_table): Remove.
28107 (debug_dwarf): Don't dump it.
28108 (output_one_line_info_table): New.
28109 (output_line_info): Use it.
28110 (new_line_info_table): New.
28111 (set_cur_line_info_table): New.
28112 (dwarf2out_switch_text_section): Use it.
28113 (dwarf2out_begin_function): Likewise.
28114 (push_dw_line_info_entry): New.
28115 (dwarf2out_source_line): Rewrite for new line info tables.
28116 (dwarf2out_init): Remove dead initailizations.
28118 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28120 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28122 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28123 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28124 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28125 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28126 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28127 * opt-functions.awk (flag_init, switch_bit_fields): New.
28128 (switch_flags): Don't handle flags moved to bit-fields. Don't
28129 generate CL_MISSING_OK or CL_SAVE.
28130 * optc-gen.awk: Update to generate bit-field output as well as
28132 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28133 bit-field instead of CL_REJECT_DRIVER flag.
28134 * opts-common.c (generate_canonical_option,
28135 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28136 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28137 instead of CL_REJECT_NEGATIVE flag.
28138 * toplev.c (print_switch_values): Use cl_report bit-field instead
28141 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28143 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28144 a zero minimum index only if it is redundant.
28146 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28148 PR rtl-optimization/48381
28149 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28150 instead of ira_class_hard_reg_index for calculating conflicting
28153 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28155 * cprop.c: Clean up hash table building.
28156 (reg_avail_info): Remove.
28157 (oprs_available_p): Remove.
28158 (record_last_reg_set_info): Remove.
28159 (record_last_set_info): Remove.
28160 (reg_available_p): New function.
28161 (gcse_constant_p): Do not treat unfolded conditions as constants.
28162 (make_set_regs_unavailable): New function.
28163 (hash_scan_set): Simplify with new reg_available_p.
28164 (compute_hash_table_work): Traverse insns stream only once.
28165 Do not compute reg_avail_info. Traverse insns in reverse order.
28166 Record implicit sets after recording explicit sets from the block.
28168 2011-03-31 Michael Matz <matz@suse.de>
28170 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28172 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28174 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28175 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28176 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28177 (h8300_mode_dependent_address_p): New function.
28178 (h8300_get_index): Make static.
28180 2011-03-31 Jeff Law <law@redhat.com>
28182 * reload1.c (elimination_effects): Fix typo in recent change.
28184 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28185 typo potentially leading to null pointer dereference.
28187 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28188 (setup_save_areas): Corresponding changes to avoid useless
28191 * jump.c (reversed_comparison_code_parts): Avoid successive return
28192 statements when REVERSE_CONDITION is defined.
28194 * expr.c (expand_assignment): Avoid useless assignments.
28195 (expand_expr_real_1): Likewise.
28196 (expand_expr_real_2): Avoid useless statements.
28198 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28200 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28202 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28205 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28207 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28210 * doc/tm.texi.in (TARGET_VERSION): Remove.
28211 * doc/tm.texi: Regenerate.
28212 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28213 * collect2.c (main): Don't use TARGET_VERSION.
28214 * mips-tdump.c (main): Don't use TARGET_VERSION.
28215 * mips-tfile.c (main): Don't use TARGET_VERSION.
28216 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28217 * config/rs6000/vxworksae.h: Remove.
28218 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28219 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28220 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28221 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28222 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28223 * config/arm/arm.h (TARGET_VERSION): Remove.
28224 * config/arm/coff.h (TARGET_VERSION): Remove.
28225 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28226 * config/arm/elf.h (TARGET_VERSION): Remove.
28227 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28228 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28229 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28230 * config/arm/pe.h (TARGET_VERSION): Remove.
28231 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28232 * config/arm/semi.h (TARGET_VERSION): Remove.
28233 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28234 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28235 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28236 * config/avr/avr.h (TARGET_VERSION): Remove.
28237 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28238 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28239 * config/frv/frv.h (TARGET_VERSION): Remove.
28240 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28241 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28242 * config/i386/darwin.h (TARGET_VERSION): Remove.
28243 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28244 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28245 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28246 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28247 * config/i386/gnu.h (TARGET_VERSION): Remove.
28248 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28249 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28250 * config/i386/linux.h (TARGET_VERSION): Remove.
28251 * config/i386/linux64.h (TARGET_VERSION): Remove.
28252 * config/i386/lynx.h (TARGET_VERSION): Remove.
28253 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28254 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28255 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28256 * config/i386/netware.h (TARGET_VERSION): Remove.
28257 * config/i386/nto.h (TARGET_VERSION): Remove.
28258 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28259 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28260 * config/ia64/elf.h (TARGET_VERSION): Remove.
28261 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28262 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28263 * config/ia64/linux.h (TARGET_VERSION): Remove.
28264 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28265 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28266 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28267 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28268 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28269 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28270 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28271 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28272 * config/m68k/linux.h (TARGET_VERSION): Remove.
28273 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28274 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28275 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28276 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28277 * config/mep/mep.h (TARGET_VERSION): Remove.
28278 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28279 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28280 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28281 * config/mips/linux.h (TARGET_VERSION): Remove.
28282 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28283 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28284 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28285 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28286 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28287 * config/pa/pa.h (TARGET_VERSION): Remove.
28288 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28289 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28290 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28291 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28292 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28293 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28294 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28295 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28296 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28297 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28298 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28299 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28300 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28301 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28302 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28303 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28304 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28305 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28306 * config/s390/linux.h (TARGET_VERSION): Remove.
28307 * config/s390/s390.h (TARGET_VERSION): Remove.
28308 * config/s390/tpf.h (TARGET_VERSION): Remove.
28309 * config/score/score.h (TARGET_VERSION): Remove.
28310 * config/sh/linux.h (TARGET_VERSION): Remove.
28311 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28312 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28313 * config/sh/sh.h (TARGET_VERSION): Remove.
28314 * config/sh/sh64.h (TARGET_VERSION): Remove.
28315 * config/sh/superh.h (TARGET_VERSION): Remove.
28316 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28317 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28318 * config/sparc/linux.h (TARGET_VERSION): Remove.
28319 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28320 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28321 TARGET_NAME32, TARGET_NAME): Remove.
28322 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28323 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28324 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28325 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28326 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28327 * config/spu/spu.h (TARGET_VERSION): Remove.
28328 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28329 * config/v850/v850.h (TARGET_VERSION): Remove.
28330 * config/vax/linux.h (TARGET_VERSION): Remove.
28331 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28332 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28333 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28335 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28338 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28339 frame-related from frame-unrelated adjustments to the stack pointer.
28341 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28343 * common.opt (fdebug-types-section): Move earlier.
28344 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28346 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28348 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28351 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28353 * tree.h (CASE_CHAIN): Define.
28354 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28355 (gimple_redirect_edge_and_branch): Likewise.
28357 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28359 PR middle-end/48367
28360 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28363 2011-03-30 Jeff Law <law@redhat.com>
28365 * PR bootstrap/48371
28366 * reload1.c (reload): Fix botch in last change.
28368 * reload.h (struct reload): Fix typo introduced in last change.
28370 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28372 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28373 Undocumented. Remove help text.
28374 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28377 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28379 * doc/options.texi (NegativeAlias): Document.
28380 (Alias): Mention NegativeAlias.
28381 * opt-functions.awk: Handle NegativeAlias.
28382 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28383 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28384 * opts.h (CL_NEGATIVE_ALIAS): Define.
28385 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28386 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28388 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28390 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28391 mno-spe and mno-isel instead of mspe=no and -misel=no.
28393 2011-03-29 Mark Wielaard <mjw@redhat.com>
28395 * common.opt (fdebug-types-section): New flag.
28396 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28397 * dwarf2out.c (use_debug_types): New define.
28398 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28399 (print_die): Guard output of type unit signatures using
28401 (build_abbrev_table): Replace assert of dwarf_version >= 4
28402 with assert on use_debug_types.
28403 (size_of_die): Likewise.
28404 (unmark_dies): Likewise.
28405 (value_format): Decide AT_ref_external form on use_debug_types.
28406 (output_die): Replace dwarf_version version check guard with
28407 use_debug_types where appropriate.
28408 (modified_type_die): Likewise.
28409 (gen_reference_type_die): Likewise.
28410 (dwarf2out_start_source_file): Likewise.
28411 (dwarf2out_end_source_file): Likewise.
28412 (prune_unused_types_walk_attribs): Likewise.
28413 (dwarf2out_finish): Likewise.
28415 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28417 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28419 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28421 PR rtl-optimization/48332
28422 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28423 mode of input operand N and modeN to its actual mode.
28425 2011-03-30 Jeff Law <law@redhat.com>
28427 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28428 define accessor macro.
28429 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28430 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28431 (reg_equiv_init): Likewise.
28432 (reg_equivs_size): New variable.
28433 (reg_equiv_init_size): Remove.
28434 (allocate_initial_values): Move prototype to here from....
28435 * integrate.h (allocate_initial_values): Remove prototype.
28436 * integrate.c: Include reload.h.
28437 (allocate_initial_values): Corresponding changes.
28438 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28439 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28440 (update_equiv_regs): Corresponding changes.
28441 (ira): Corresponding changes.
28442 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28443 (push_secondary_reload): Corresponding changes.
28444 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28445 (make_memloc, find_reloads_address): Corresponding changes.
28446 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28447 (find_reloads_address_1): Corresponding changes.
28448 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28449 (refers_to_regno_for_reload_p): Corresponding changes.
28450 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28451 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28452 * reload1.c: Include ggc.h.
28453 (grow_reg_equivs): New function.
28454 (replace_pseudos_in, reload): Corresponding changes.
28455 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28456 (eliminate_regs_1, elimination_effects): Corresponding changes.
28457 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28458 (delete_output_reload): Likewise.
28459 * caller-save.c (mark_referenced_regs): Corresponding changes.
28460 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28461 * frv/predicates.md (frv_load_operand): Corresponding changes.
28462 * microblaze/microblaze.c (double_memory_operand): Corresponding
28464 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28465 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28466 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28467 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28468 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28470 * pa/pa.c (emit_move_sequence): Corresponding changes.
28471 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28473 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28476 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28477 structure modes. Don't check neon_vector_mem_operand for
28478 vector or structure modes.
28480 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28481 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28484 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28485 operand 1 and reshuffle the operands to match.
28486 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28488 2011-03-30 Christian Schüler <cschueler@gmx.de>
28491 * config/c.opt (F): Added 'Driver' to -F option.
28494 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28496 * config/darwin.opt: Added '-arch' option.
28498 2011-03-30 Nick Clifton <nickc@redhat.com>
28500 * config/rx/rx.md: Add peepholes and patterns to combine
28501 extending loads and simple arithmetic instructions.
28502 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28503 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28504 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28505 modes to use pre-decrement and post-increment addressing.
28506 (rx_is_restricted_memory_address): Add range checking of REG+INT
28508 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28509 (rx_memory_move_cost): Adjust cost of stores.
28510 (rx_adjust_insn_length): New function.
28512 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28515 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28516 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28517 matching arg00/arg01 types.
28519 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28521 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28522 last_location to UNKNOWN_LOCATION.
28524 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28527 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28530 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28531 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28534 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28535 Init(PROCESSOR_V7).
28536 (sparc_cpu): Likewise.
28537 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28540 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28543 PR middle-end/48342
28544 PR rtl-optimization/48345
28545 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28546 hard regs for given mode from profitable regs when doing secondary
28549 2011-03-29 Jeff Law <law@redhat.com>
28552 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28553 do_not_duplicate field.
28554 (lookup_redirection_data): Corresponding changes.
28555 (create_duplicates): Always create a template block.
28556 (redirect_edges): Remove code which reused the original block
28557 when it was going to become unreachable code.
28558 (thread_block): Don't set do_not_duplicate field.
28560 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28562 * lto-opts.c (register_user_option_p, lto_register_user_option):
28563 Make type argument unsigned.
28564 * lto-streamer.h (lto_register_user_option): Make type argument
28566 * opth-gen.awk: Make CL_* macros unsigned.
28567 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28568 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28569 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28570 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28571 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28572 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28573 (find_opt): Make lang_mask argument unsigned.
28575 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28577 PR rtl-optimization/48331
28578 PR rtl-optimization/48334
28579 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28580 for any used algorithm.
28582 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28584 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28587 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28589 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28590 (alpha_option_override): Don't set alpha_sr_alias_set.
28591 (emit_frame_store_1): Use gen_frame_mem rather than calling
28593 (alpha_expand_epilogue): Ditto.
28595 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28597 PR tree-optimization/48290
28598 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28599 vectorization, check that relevant phis in the basic block after
28600 the inner loop are really inner loop's exit phis.
28602 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28605 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28606 (cached_dw_loc_list_def): New structure.
28607 (cached_dw_loc_list): New typedef.
28608 (cached_dw_loc_list_table): New variable.
28609 (cached_dw_loc_list_table_hash): New function.
28610 (cached_dw_loc_list_table_eq): Likewise.
28611 (add_location_or_const_value_attribute): Take a bool cache_p.
28612 Cache the list when the parameter is true.
28613 (gen_formal_parameter_die): Update caller.
28614 (gen_variable_die): Likewise.
28615 (dwarf2out_finish): Likewise.
28616 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28617 while generating debug info for the decl.
28618 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28619 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28620 (resolve_addr): Cache the result of resolving a chain of
28623 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28625 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28626 conflict object hard regset nodes have intersecting hard reg sets.
28628 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28629 after regstat_init_n_sets_and_refs.
28631 * ira.c: Add more comments at the top.
28632 (setup_stack_reg_pressure_class, setup_pressure_classes):
28633 Add comments how we compute the register pressure classes.
28634 (setup_allocno_and_important_classes): Add more comments.
28635 (setup_class_translate_array, reorder_important_classes)
28636 (setup_reg_class_relations): Add comments.
28638 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28641 * ira-color.c: Add 2011 to the Copyright line.
28642 (assign_hard_reg): Add more comments.
28643 (improve_allocation): Ditto.
28645 * ira-costs.c: Add 2011 to the Copyright line.
28646 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28648 (setup_regno_cost_classes_by_mode): Ditto.
28650 Initial patches from ira-improv branch:
28652 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28654 * ira-build.c (ira_create_object): Remove initialization of
28655 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28656 (ira_create_allocno): Remove initialization of
28657 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28658 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28659 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28660 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28661 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28662 Initialize ALLOCNO_ADD_DATA.
28663 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28664 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28666 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28667 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28669 * ira.c (ira_reallocate): Remove.
28670 (setup_pressure_classes): Call
28671 ira_init_register_move_cost_if_necessary. Use
28672 ira_register_move_cost instead of ira_get_register_move_cost.
28673 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28674 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28676 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28677 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28678 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28679 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28680 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28681 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28683 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28684 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28685 (struct allocno_color_data): New.
28686 (allocno_color_data_t): New typedef.
28687 (allocno_color_data): New definition.
28688 (ALLOCNO_COLOR_DATA): New macro.
28689 (struct object_color_data): New.
28690 (object_color_data_t): New typedef.
28691 (object_color_data): New definition.
28692 (OBJECT_COLOR_DATA): New macro.
28693 (update_copy_costs, calculate_allocno_spill_cost): Call
28694 ira_init_register_move_cost_if_necessary. Use
28695 ira_register_move_cost instead of ira_get_register_move_cost.
28696 (move_spill_restore, update_curr_costs): Ditto.
28697 (allocno_spill_priority): Make it inline.
28698 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28699 (struct coalesce_data, coalesce_data_t): New.
28700 (allocno_coalesce_data): New definition.
28701 (ALLOCNO_COALESCE_DATA): New macro.
28702 (merge_allocnos, coalesced_allocno_conflict_p): Use
28703 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28704 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28705 (coalesce_allocnos): Ditto.
28706 (setup_coalesced_allocno_costs_and_nums): Ditto.
28707 (collect_spilled_coalesced_allocnos): Ditto.
28708 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28709 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28710 (coalesce_spill_slots): Ditto.
28711 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28712 free allocno_coalesce_data.
28714 * ira-conflicts.c: Fix formatting.
28715 (process_regs_for_copy): Call
28716 ira_init_register_move_cost_if_necessary. Use
28717 ira_register_move_cost instead of ira_get_register_move_cost.
28718 (build_object_conflicts): Optimize.
28720 * ira-costs.c (record_reg_classes): Optimize. Call
28721 ira_init_register_move_cost_if_necessary. Use
28722 ira_register_move_cost, ira_may_move_in_cost, and
28723 ira_may_move_out_cost instead of ira_get_register_move_cost and
28724 ira_get_may_move_cost.
28725 (record_address_regs): Ditto.
28726 (scan_one_insn): Optimize.
28727 (find_costs_and_classes): Optimize.
28728 (process_bb_node_for_hard_reg_moves): Call
28729 ira_init_register_move_cost_if_necessary. Use
28730 ira_register_move_cost instead of ira_get_register_move_cost.
28732 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28733 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28734 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28735 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28737 (ira_initiate_emit_data, ira_finish_emit_data)
28738 (create_new_allocno): New functions.
28739 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28740 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28741 Use ira_register_move_cost instead of ira_get_register_move_cost.
28743 * ira-int.h: Fix some comments.
28744 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28745 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28746 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28747 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28749 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28750 bitfield after mode. Make hard_regno a short int. Make
28751 hard_regno short. Remove first_coalesced_allocno and
28752 next_coalesced_allocno. Move mem_optimized_dest_p,
28753 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28754 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28755 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28756 temp, colorable_p. Add new member add_data.
28757 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28758 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28759 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28760 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28761 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28762 (ALLOCNO_ADD_DATA): New macro.
28763 (ira_emit_data_t): New typedef.
28764 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28765 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28766 from struct ira_allocno.
28767 (ALLOCNO_EMIT_DATA): New macro.
28768 (ira_allocno_emit_data, allocno_emit_reg): New.
28769 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28770 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28771 (OBJECT_ADD_DATA): New macro.
28772 (ira_reallocate): Remove.
28773 (ira_initiate_emit_data, ira_finish_emit_data): New.
28774 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28775 (ira_init_register_move_cost_if_necessary): New.
28776 (ira_object_conflict_iter_next): Merge into
28777 ira_object_conflict_iter_cond.
28778 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28780 * ira-live.c (process_single_reg_class_operands): Call
28781 ira_init_register_move_cost_if_necessary. Use
28782 ira_register_move_cost instead of ira_get_register_move_cost.
28784 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28786 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28788 * ira-costs.c: Fix formatting.
28789 (cost_classes, cost_classes_num): Remove.
28790 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28791 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28792 (cost_classes_del, cost_classes_htab): New.
28793 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28794 (initiate_regno_cost_classes, setup_cost_classes): New.
28795 (setup_regno_cost_classes_by_aclass): New.
28796 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28797 (record_reg_classes): Use regno_cost_classes instead of
28798 cost_classes. Move checking opposite operand up.
28799 (record_address_regs): Use regno_cost_classes
28800 instead of cost_classes.
28801 (scan_one_insn): Ditto. Use always general register.
28802 (print_allocno_costs): Use regno_cost_classes instead of
28804 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28805 (find_costs_and_classes): Set up cost classes for each registers.
28806 Use also their mode for this. Use regno_cost_classes instead of
28808 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28810 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28811 (ira_costs, ira_set_pseudo_classes): Call
28812 initiate_regno_cost_classes and finish_regno_cost_classes.
28814 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28816 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28818 * target.def (ira_cover_classes): Remove.
28820 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28822 * doc/tm.texi.in: Ditto.
28824 * ira-conflicts.c: Remove mentioning cover classes from the file.
28825 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28826 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28828 * targhooks.c (default_ira_cover_classes): Remove.
28830 * targhooks.h (default_ira_cover_classes): Ditto.
28832 * haifa-sched.c: Remove mentioning cover classes from the file.
28833 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28834 ira_pressure_classes and ira_pressure_classes_num instead of
28835 ira_reg_class_cover_size and ira_reg_class_cover. Use
28836 sched_regno_pressure_class instead of sched_regno_cover_class.
28837 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28838 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28840 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28841 classes from the file.
28842 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28843 (struct object_hard_regs, struct object_hard_regs_node): New.
28844 (struct ira_object): New members profitable_hard_regs,
28845 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28846 (struct ira_allocno): Rename cover_class to aclass. Rename
28847 cover_class_cost and updated_cover_class_cost to class_cost and
28848 updated_class_cost. Remove splay_removed_p and
28849 left_conflict_size. Add new members colorable_p.
28850 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28851 (ALLOCNO_COLORABLE_P): New macro.
28852 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28853 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28854 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28855 (OBJECT_...): Rename parameter C to O.
28856 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28857 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28858 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28859 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28860 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28861 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28862 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28863 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28864 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28865 x_ira_reg_class_subunion.
28866 (ira_max_memory_move_cost, ira_max_register_move_cost)
28867 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28868 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28869 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28870 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28871 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28872 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28873 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28874 (ira_tune_allocno_costs_and_cover_classes): Rename to
28875 ira_tune_allocno_costs.
28876 (ira_debug_hard_regs_forest): New.
28877 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28878 (ira_object_conflict_iter_next): Fix comments.
28879 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28880 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28881 cover_class to aclass.
28882 (ira_allocate_and_accumulate_costs): Ditto.
28883 (ira_allocate_and_set_or_copy_costs): Ditto.
28885 * opts.c (decode_options): Remove ira_cover_class check.
28887 * ira-color.c: Remove mentioning cover classes from the file. Use
28888 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28889 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28890 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28891 (splay-tree.h): Remove include.
28892 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28893 before copy_freq_compare_func.
28894 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28895 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28897 (hard_regs_roots, hard_regs_node_vec): Ditto.
28898 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28899 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28900 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28901 (create_new_object_hard_regs_node): Ditto.
28902 (add_new_object_hard_regs_node_to_forest): Ditto.
28903 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28904 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28906 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28907 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28908 (remove_unused_object_hard_regs_nodes): Ditto.
28909 (enumerate_object_hard_regs_nodes): Ditto.
28910 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28911 (object_hard_regs_subnode_t): Ditto.
28912 (struct object_hard_regs_subnode): Ditto.
28913 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28914 (setup_object_hard_regs_subnode_index): Ditto.
28915 (get_object_hard_regs_subnodes_num): Ditto.
28916 (form_object_hard_regs_nodes_forest): Ditto.
28917 (finish_object_hard_regs_nodes_tree): Ditto.
28918 (finish_object_hard_regs_nodes_forest): Ditto.
28919 (allocnos_have_intersected_live_ranges_p): Rename to
28920 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28921 (pseudos_have_intersected_live_ranges_p): Rename to
28922 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28923 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28924 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28925 (update_copy_costs): Remove assert. Skip cost update if the hard
28926 reg does not belong the class.
28927 (assign_hard_reg): Process only profitable hard regs.
28928 (uncolorable_allocnos_num): Make it scalar.
28929 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28930 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28931 and ira_reg_class_max_nregs.
28932 (bucket_allocno_compare_func): Check frequency first.
28933 (sort_bucket): Add compare function as a parameter.
28934 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28935 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28936 (push_allocno_to_stack): Rewrite for checking new allocno
28938 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28939 (push_only_colorable): Pass new parameter to sort_bucket.
28940 (push_allocno_to_spill): Remove.
28941 (allocno_spill_priority_compare): Make it inline and rewrite.
28942 (splay_tree_allocate, splay_tree_free): Remove.
28943 (allocno_spill_sort_compare): New function.
28944 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28945 build and use splay tree. Choose first allocno in uncolorable
28946 allocno bucket to spill. Remove setting spill cost.
28947 (all_conflicting_hard_regs): Remove.
28948 (setup_allocno_available_regs_num): Check only profitable hard
28949 regs. Print info about hard regs nodes.
28950 (setup_allocno_left_conflicts_size): Remove.
28951 (put_allocno_into_bucket): Don't call
28952 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28953 (improve_allocation): New.
28954 (color_allocnos): Call setup_profitable_hard_regs,
28955 form_object_hard_regs_nodes_forest, improve_allocation,
28956 finish_object_hard_regs_nodes_forest. Setup spill cost.
28957 (print_loop_title): Use pressure classes.
28958 (color_allocnso): Ditto.
28959 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28960 and allocnos_for_spilling.
28961 (ira_sort_regnos_for_alter_reg): Don't setup members
28962 {first,next}_coalesced_allocno.
28963 (color): Remove allocating and freeing removed_splay_allocno_vec.
28964 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28965 prohibited_class_mode_regs.
28967 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28969 (update_allocno_pressure_excess_length): Use pressure classes.
28970 (inc_register_pressure, dec_register_pressure): Check for pressure
28972 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28973 pressure class. Use ira_reg_class_nregs instead of
28974 ira_reg_class_max_nregs.
28975 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28976 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28977 (single_reg_class): Use ira_reg_class_nregs instead of
28978 ira_reg_class_max_nregs.
28979 (process_bb_node_lives): Use pressure classes.
28981 * ira-emit.c: Remove mentioning cover classes from the file. Use
28982 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28983 (change_loop): Use pressure classes.
28984 (modify_move_list): Call ira_set_allocno_class instead of
28985 ira_set_allocno_cover_class.
28987 * ira-build.c: Remove mentioning cover classes from the file. Use
28988 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28989 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28990 ALLOCNO_UPDATED_CLASS_COST instead of
28991 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28992 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28993 (ira_create_allocno): Remove initialization of
28994 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28995 ALLOCNO_COLORABLE_P.
28996 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28997 Update conflict regs for the objects.
28998 (create_cap_allocno): Remove assert. Don't propagate
28999 ALLOCNO_AVAILABLE_REGS_NUM.
29000 (ira_free_allocno_costs): New function.
29001 (finish_allocno): Change a part of code into call of
29002 ira_free_allocno_costs.
29003 (low_pressure_loop_node_p): Use pressure classes.
29004 (object_range_compare_func): Don't compare classes.
29005 (setup_min_max_conflict_allocno_ids): Ditto.
29007 * loop-invariant.c: Remove mentioning cover classes from the file.
29008 Use ira_pressure_classes and ira_pressure_classes_num instead of
29009 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29010 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29011 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29012 Use reg_allocno_class instead of reg_cover_class.
29013 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29014 STACK_REG_COVER_CLASS.
29015 (get_regno_cover_class): Rename to get_regno_pressure_class.
29016 (move_loop_invariants): Initialize and finalize regstat.
29018 * ira.c: Remove mentioning cover classes from the file. Add
29019 comments about coloring without cover classes. Use ALLOCNO_CLASS
29020 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29021 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29022 setup_class_subset_and_memory_move_costs.
29023 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29024 (setup_cover_and_important_classes): Rename to
29025 setup_allocno_and_important_classes.
29026 (setup_class_translate_array): New.
29027 (setup_class_translate): Call it for allocno and pressure classes.
29028 (cover_class_order): Rename to allocno_class_order.
29029 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29030 of ira_class_translate.
29031 (reorder_important_classes): Set up ira_important_class_nums.
29032 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29033 (print_class_cover): Rename to print_classes. Add parameter.
29034 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29035 Print pressure classes too.
29036 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29037 setup_reg_subclasses.
29038 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29039 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29040 (setup_prohibited_class_mode_regs): Use
29041 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29042 (clarify_prohibited_class_mode_regs): New function.
29043 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29044 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29045 (ira_init_once): Initialize them.
29046 (free_register_move_costs): Process them.
29047 (ira_init): Move calls of find_reg_classes and
29048 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29049 Call clarify_prohibited_class_mode_regs.
29050 (ira_no_alloc_reg): Remove.
29051 (too_high_register_pressure_p): Use pressure classes.
29053 * sched-deps.c: Remove mentioning cover classes from the file.
29054 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29055 ira_pressure_classes and ira_pressure_classes_num instead of
29056 ira_reg_class_cover_size and ira_reg_class_cover.
29057 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29058 sched_regno_pressure_class instead of sched_regno_cover_class.
29059 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29060 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29062 * ira.h: Add 2010 to Copyright.
29063 (ira_no_alloc_reg): Remove external.
29064 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29065 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29066 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29067 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29068 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29069 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29070 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29071 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29072 x_ira_no_alloc_regs.
29073 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29074 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29075 ira_allocno_classes_num and ira_allocno_classes.
29076 (ira_class_translate): Rename to ira_allocno_class_translate.
29077 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29078 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29079 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29080 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29081 (ira_no_alloc_regs): New.
29083 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29084 classes from the file. Use ALLOCNO_CLASS instead of
29085 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29086 ALLOCNO_COVER_CLASS_COST.
29087 (regno_cover_class): Rename to regno_aclass.
29088 (record_reg_classes): Use ira_reg_class_subunion instead of
29089 ira_reg_class_union.
29090 (record_address_regs): Check overflow.
29091 (scan_one_insn): Ditto.
29092 (print_allocno_costs): Print total mem cost fore regional allocation.
29093 (print_pseudo_costs): Use REG_N_REFS.
29094 (find_costs_and_classes): Use classes intersected with them on the
29095 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29096 ira_reg_class_union. Use ira_allocno_class_translate and
29097 regno_aclass instead of ira_class_translate and regno_cover_class.
29098 Modify code for finding regno_aclass. Setup preferred classes for
29100 (setup_allocno_cover_class_and_costs): Rename to
29101 setup_allocno_class_and_costs. Use regno_aclass instead of
29102 regno_cover_class. Use ira_set_allocno_class instead of
29103 ira_set_allocno_cover_class.
29104 (init_costs, finish_costs): Use regno_aclass instead of
29106 (ira_costs): Use setup_allocno_class_and_costs instead of
29107 setup_allocno_cover_class_and_costs.
29108 (ira_tune_allocno_costs_and_cover_classes): Rename to
29109 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29110 by processing objects. Use ira_reg_class_max_nregs instead of
29111 ira_reg_class_nregs.
29113 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29115 * sched-int.h: Remove mentioning cover classes from the file.
29116 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29118 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29119 classes from the file.
29120 (struct reg_pref): Rename coverclass into allocnoclass.
29121 (reg_cover_class): Rename to reg_allocno_class.
29123 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29125 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29127 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29129 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29131 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29133 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29135 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29137 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29139 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29141 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29143 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29144 (i386_ira_cover_classes): Ditto.
29146 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29148 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29150 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29152 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29154 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29156 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29158 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29159 (mips_ira_cover_classes): Ditto.
29161 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29163 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29165 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29167 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29169 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29171 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29172 (IRA_COVER_CLASSES_VSX): Ditto.
29174 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29175 (rs6000_ira_cover_classes): Ditto.
29177 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29179 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29181 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29183 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29185 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29187 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29189 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29191 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29193 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29195 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29197 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29200 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29201 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29202 dw_fde_unlikely_section_end_label, cold_in_std_section,
29203 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29204 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29206 (output_fde): Use dw_fde_second_{begin,end} if second is
29207 true, otherwise dw_fde_{begin,end}.
29208 (output_call_frame_info): Test dw_fde_second_begin != NULL
29209 instead of dw_fde_switched_sections.
29210 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29211 fields, initialize new fields. Initialize in_std_section
29212 unconditionally from the first partition.
29213 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29214 dw_fde_second_begin is non-NULL.
29215 (dwarf2out_switch_text_section): Stop initializing removed
29216 dw_fde_struct fields, initialize new fields, initialize
29217 also dw_fde_end here. Set dw_fde_switch_cfi even when
29218 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29219 (struct var_loc_list_def): Add last_before_switch field.
29220 (arange_table, arange_table_allocated, arange_table_in_use,
29221 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29222 (size_of_aranges): Count !in_std_section and !second_in_std_section
29223 hunks in fdes, instead of looking at arange_table_in_use.
29224 (output_aranges): Add aranges_length argument, don't call
29225 size_of_aranges here. Instead of using aranges_table*
29226 emit ranges for fdes when !in_std_section resp.
29227 !second_in_std_section.
29228 (dw_loc_list): Break ranges crossing section switch.
29229 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29230 use dw_fde_second_end instead of dw_fde_end as end of last range.
29231 (gen_subprogram_die): Don't call add_arange. Use
29232 dw_fde_{begin,end} for first partition and if switched
29233 section dw_fde_second_{begin,end} for the second.
29234 (var_location_switch_text_section_1,
29235 var_location_switch_text_section): New functions.
29236 (dwarf2out_begin_function): Initialize cold_text_section even
29237 when function_section () isn't text_section.
29238 (prune_unused_types): Don't walk arange_table.
29239 (dwarf2out_finish): Don't needlessly test
29240 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29241 If info_section_emitted, call size_of_aranges and if it indicates
29242 non-empty .debug_aranges, call output_aranges with the computed
29243 size. Stop using removed dw_fde_struct fields, use
29244 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29248 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29249 create ENTRY_VALUE if incoming or address of incoming's MEM
29251 * dwarf2out.c (mem_loc_descriptor): Don't emit
29252 DW_OP_GNU_entry_value of DW_OP_fbreg.
29253 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29254 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29255 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29256 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29258 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29259 is a REG_P or MEM_P with REG_P address, compute hash directly
29260 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29261 (preserve_only_constants): Don't clear VALUES forwaring
29262 ENTRY_VALUE to some other VALUE.
29264 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29266 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29267 instead of GEN_INT.
29269 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29271 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29272 block before expanding the statement.
29273 (expand_gimple_stmt_1): Likewise. Set them here...
29274 (expand_gimple_stmt): ...and not here. Tidy.
29275 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29278 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29280 * Makefile.in: New rule for cprop.o.
29281 * gcse.c: Move constant/copy propagation to cprop.c.
29282 (compute_local_properties): Only handle expression tables.
29283 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29284 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29285 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29286 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29287 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29288 compute_cprop_data, find_used_regs, try_replace_reg,
29289 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29290 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29291 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29292 find_bypass_set, reg_killed_on_edge, bypass_block,
29293 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29294 execute_rtl_cprop, pass_rtl_cprop): Move to...
29295 * cprop.c: ...here. New file, constant/copy propagation for RTL
29296 moved from gcse.c to here with minor cleanups in duplicated code.
29298 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29300 * config/i386/i386.c (flag_opts): Fix a typo in
29301 -mavx256-split-unaligned-store.
29303 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29305 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29306 LIBCALL_VALUE): Remove macros.
29307 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29308 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29309 (h8300_function_value, h8300_libcall_value,
29310 h8300_function_value_regno_p): New functions.
29312 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29314 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29316 2011-03-28 Jeff Law <law@redhat.com>
29318 * tree-ssa-threadupdate.c (redirect_edges): Call
29319 create_edge_and_update_destination_phis as needed.
29320 (create_edge_and_update_destination_phis): Accept new BB argument.
29321 All callers updated.
29322 (thread_block): Do not update the profile when threading around
29323 intermediate blocks.
29324 (thread_single_edge): Likewise.
29325 (determine_bb_domination_status): If BB is not a successor of the
29326 loop header, return NONDOMINATING.
29327 (register_jump_thread): Note when we register a jump thread around
29328 an intermediate block.
29329 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29330 (thread_across_edge): Use it.
29332 2011-03-28 Tristan Gingold <gingold@adacore.com>
29334 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29335 when for_return is 2.
29337 2011-03-28 Jeff Law <law@redhat.com>
29339 * var-tracking.c (canonicalize_values_mark): Delete unused
29341 (canonicalize_values_star, set_variable_part): Likewise.
29342 (clobber_variable_part, delete_variable_part): Likewise.
29344 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29346 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29348 2011-03-28 Martin Jambor <mjambor@suse.cz>
29350 * tree-inline.c (expand_call_inline): Do not check that destination
29352 (optimize_inline_calls): Assert that destination node is analyzed.
29353 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29354 not call tree_lowering_passes.
29355 * cgraph.h (cgraph_analyze_function): Declare.
29356 * cgraphunit.c (cgraph_analyze_function): Make public.
29358 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29360 * config/sparc/sparc-opts.h: New.
29361 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29362 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29363 (sparc_option_override): Store processor_type enumeration rather
29364 than string in cpu_default. Remove name and enumeration from
29365 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29366 without using sparc_select. Use target_flags_explicit instead of
29368 * config/sparc/sparc.h (enum processor_type): Move to
29370 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29371 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29372 HeaderInclude entry.
29373 (mcpu=, mtune=): Use Var and Enum.
29374 (sparc_processor_type): New Enum and EnumValue entries.
29376 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29377 Iain Sandoe <iains@gcc.gnu.org>
29380 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29382 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29384 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29385 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29386 Insert new statements at it in lieu of STMT.
29387 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29388 * tree-vect-stmts.c (vectorizable_store): Likewise.
29389 (vectorizable_load): Likewise.
29391 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29393 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29398 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29400 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29401 unaligned 256bit load/store.
29402 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29403 (*avx_movdqu<avxmodesuffix>): Likewise.
29405 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29408 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29409 * config/pa/pa.md (iordi3): Use new predicate in expander.
29410 (iorsi3): Likewise.
29412 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29414 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29415 FUNCTION_VALUE_REGNO_P): Remove macros.
29416 * config/mips/mips-protos.h (mips_function_value): Remove.
29417 * config/mips/mips.c (mips_function_value): Rename to...
29418 (mips_function_value_1): ... this. Make static. Handle receiving
29419 the function type in 'fn_decl_or_type' argument.
29420 (mips_function_value, mips_libcall_value,
29421 mips_function_value_regno_p): New function.
29422 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29423 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29425 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29427 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29428 and -mavx256-split-unaligned-store.
29429 (ix86_option_override_internal): Split 32-byte AVX unaligned
29430 load/store by default.
29431 (ix86_avx256_split_vector_move_misalign): New.
29432 (ix86_expand_vector_move_misalign): Use it.
29434 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29435 -mavx256-split-unaligned-store.
29437 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29438 256bit load/store. Generate unaligned store on misaligned memory
29440 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29442 (*avx_movdqu<avxmodesuffix>): Likewise.
29444 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29445 -mavx256-split-unaligned-store.
29447 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29450 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29453 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29455 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29456 opno arguments with an expand_operand. Use create_input_operand.
29457 (mips_prepare_builtin_target): Delete.
29458 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29460 (mips_expand_builtin_direct): Use create_output_operand and
29461 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29462 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29463 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29465 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29467 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29469 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29471 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29473 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29474 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29475 basic blocks and call commit_edge_insertions directly.
29476 (fixup_abnormal_edges): Move from here to...
29477 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29478 on the edges and return whether some have actually been inserted.
29479 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29482 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29484 PR rtl-optimization/48144
29485 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29486 (merge_expr_data): ... here.
29487 (av_set_intersect): Rename to av_set_code_motion_filter.
29488 Update all callers. Call merge_history_vect when an expression
29489 is found in both sets.
29490 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29492 2011-03-26 Alan Modra <amodra@gmail.com>
29494 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29495 cmodel medium addresses.
29496 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29497 64-bit gpr loads and stores.
29498 (rs6000_secondary_reload_ppc64): New function.
29499 * config/rs6000/rs6000-protos.h: Declare it.
29500 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29502 2011-03-26 Alan Modra <amodra@gmail.com>
29505 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29506 GNU Go in traceback table.
29508 2011-03-25 Richard Henderson <rth@redhat.com>
29510 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29511 if there are exactly 6 operands.
29512 (set_storage_via_setmem): Similarly.
29514 2011-03-25 Kai Tietz <ktietz@redhat.com>
29516 * collect2.c (write_c_file_stat): Handle backslash
29517 as right-hand directory separator.
29518 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29519 checking just for slash.
29520 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29521 instead of checking for trailing slash.
29522 * gcc.c (record_temp_file): Use filename_cmp instead
29524 (do_spec_1): Likewise.
29525 (replace_outfile_spec_function): Likewise.
29526 (is_directory): Use filename_ncmp instead of strncmp.
29527 (print_multilib_info): Likewise.
29528 * gcov.c (find_source): Use filename_cmp instead
29530 (make_gcov_file_name): Fix order of slash/backslash
29532 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29533 (add_standard_paths): Likewise.
29534 * mips-tfile.c (saber_stop): Handle backslash.
29535 * prefix.c (update_path): Use filename_ncmp instead of
29537 * profile.c (output_location): Use filename_cmp instead
29539 * read-md.c (handle_toplevel_file): Handle backslash.
29540 * tlink.c (frob_extension): Likewise.
29541 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29543 * tree-dump.c (dequeue_and_dump): Handle backslash.
29544 * tree.c (get_file_function_name): Likewise.
29545 * gengtype.c (read_input_list): Likewise.
29546 (get_file_realbasename): Likewise.
29547 (get_output_file_with_visibility): Use filename_cmp
29550 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29552 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29555 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29557 * fold-const.c (expr_location_or): New function.
29558 (fold_truth_not_expr): Call it.
29560 2011-03-25 Jeff Law <law@redhat.com>
29562 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29564 * c-family/c-common.c (def_fn_type): Likewise.
29565 * emit-rtl.c (gen_rtvec): Likewise.
29566 * lto/lto-lang.c (def_fn_type): Likewise.
29568 2011-03-25 Richard Guenther <rguenther@suse.de>
29570 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29571 also generate copies.
29572 (fini_copy_prop): Handle constant values properly.
29574 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29576 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29577 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29578 (hash_loc_operands, compare_loc_operands): Handle
29579 DW_OP_GNU_entry_value.
29581 2011-03-25 Kai Tietz <ktietz@redhat.com>
29583 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29584 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29585 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29586 comment and use macro TARGET_64BIT_MS_ABI instead.
29587 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29588 and change default behavior for 32-bit MS_ABI.
29589 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29590 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29592 (ix86_cfun_abi): Likewise.
29593 (ix86_maybe_switch_abi): Adjust comment.
29594 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29595 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29596 instead of checking for SYSV_ABI.
29597 (ix86_nsaved_sseregs): Likewise.
29598 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29600 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29601 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29602 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29603 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29604 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29606 2011-03-25 Richard Guenther <rguenther@suse.de>
29608 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29609 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29610 (verify_gimple): Remove.
29611 * tree-cfg.c (verify_gimple_call): Merge verification
29613 (verify_gimple_phi): Merge verification from verify_stmts.
29614 (verify_gimple_label): New function.
29615 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29616 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29617 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29618 (verify_stmts): Rename to verify_gimple_in_cfg.
29619 (verify_gimple_in_cfg): New function.
29620 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29621 * tree-ssa.c (verify_ssa): Likewise.
29622 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29624 2011-03-25 Richard Guenther <rguenther@suse.de>
29626 * passes.c (init_optimization_passes): Add FRE pass after
29629 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29630 Andrew Stubbs <ams@codesourcery.com>
29632 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29634 (arm_movdi_vfp_cortexa8): New pattern.
29635 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29636 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29637 instructions when tuning for Cortex-A8. Set attribute "arch".
29638 * config/arm/arm.md: Move include arm-tune.md up a bit.
29639 (define_attr "arch"): Add "onlya8" and "nota8" values.
29640 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29642 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29646 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29648 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29649 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29650 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29651 * passes.c (init_optimization_passes): Move
29652 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29654 2011-03-25 Kai Tietz <ktietz@redhat.com>
29656 * c-typeck.c (comptypes_internal): Replace target
29657 hook call of comp_type_attributes by version in tree.c file.
29658 * gimple.c (gimple_types_compatible_p_1): Likewise.
29659 * tree-ssa.c (useless_type_conversion_p): Likewise.
29660 * tree.c (build_type_attribute_qual_variant): Likewise.
29661 (attribute_value_equal): New static helper function.
29662 (comp_type_attributes): New function.
29663 (merge_attributes): Use attribute_value_equal for comparison.
29664 (attribute_list_contained): Likewise.
29665 * tree.h (comp_type_attributes): New prototype.
29667 2011-03-25 Richard Guenther <rguenther@suse.de>
29669 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29670 of complex types at -O0.
29671 (verify_gimple_assign_binary): Likewise.
29672 (verify_gimple_assign_ternary): Likewise.
29674 2011-03-24 Mark Wielaard <mjw@redhat.com>
29676 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29677 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29679 2011-03-24 Mark Wielaard <mjw@redhat.com>
29682 * dwarf2out.c (output_abbrev_section): Only write table when
29683 abbrev_die_table_in_use > 1.
29685 2011-02-24 Richard Henderson <rth@redhat.com>
29687 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29688 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29689 (alpha_expand_unaligned_load_words): Use extql.
29690 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29691 (emit_insxl): Handle all modes for consistency.
29693 2011-02-24 Richard Henderson <rth@redhat.com>
29695 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29696 (alpha_expand_unaligned_load): Likewise.
29697 (alpha_expand_unaligned_store): Likewise.
29698 (alpha_expand_unaligned_load_words): Likewise.
29699 (alpha_expand_unaligned_store_words): Likewise.
29700 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29701 (alpha_split_lock_test_and_set_12): Likewise.
29702 (print_operand, alpha_fold_builtin_extxx): Likewise.
29703 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29704 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29705 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29706 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29707 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29708 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29709 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29710 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29711 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29712 (extwl, extll, extql): Similarly.
29713 (inswh, inslh, insqh): Similarly.
29714 (mskbl, mskwl, mskll, mskql): Similarly.
29715 (mskwh, msklh, mskqh): Similarly.
29717 2011-02-24 Richard Henderson <rth@redhat.com>
29719 * config/alpha/alpha.md (attribute isa): Add er, ner.
29720 (attribute enabled): Handle them.
29721 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29723 2011-02-24 Richard Henderson <rth@redhat.com>
29725 * config/alpha/alpha.md (attribute isa): Add vms.
29726 (attribute enabled): Handle it.
29727 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29728 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29729 (*movtf): Rename from *movtf_internal for consistency.
29730 (*movsi): Merge with *movsi_nt_vms.
29731 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29732 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29733 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29734 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29736 2011-02-24 Richard Henderson <rth@redhat.com>
29738 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29739 (extendqisi2, extendhisi2): Likewise.
29740 (extendqidi2): Simplify BWX/non-BWX expansions.
29741 (extendhidi2): Similarly.
29743 2011-02-24 Richard Henderson <rth@redhat.com>
29745 * config/alpha/alpha.md (attribute isa): New.
29746 (attribute enabled): New.
29747 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29748 (zero_extendqisi2, zero_extendqidi2): Similarly.
29749 (zero_extendhisi2, zero_extendhidi2): Similarly.
29750 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29752 2011-02-24 Richard Henderson <rth@redhat.com>
29754 * config/alpha/predicates.md (input_operand): Revert last change;
29755 update comment to mention 32-bit VMS rather than Windows.
29757 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29759 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29760 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29761 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29762 * passes.c (init_optimization_passes): Move
29763 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29765 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29767 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29769 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29771 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29774 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29777 * simplify-rtx.c (simplify_const_unary_operation): Call
29778 real_convert when changing mode class with FLOAT_EXTEND.
29780 2011-03-24 Nick Clifton <nickc@redhat.com>
29782 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29783 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29784 * config/rx/rx.c (rx_option_override): Set align_jumps,
29785 align_loops and align_labels if not set by the user.
29786 (rx_align_for_label): New function.
29787 (rx_max_skip_for_label): New function.
29788 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29789 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29790 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29791 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29792 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29794 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29796 PR rtl-optimization/48263
29797 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29798 and original commutative_p handling. Use maybe_gen_insn.
29800 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29802 * reload.c (find_reloads_subreg_address): Add address_reloaded
29803 parameter and return true there if the full address has been
29805 (find_reloads_toplev): Pass address_reloaded flag.
29806 (find_reloads_address_1): Don't use address_reloaded parameter.
29808 2011-03-24 Jeff Law <law@redhat.com>
29810 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29811 unused variable "ann".
29812 (remove_unused_locals): Likewise.
29814 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29817 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29820 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29822 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29823 for invalid symbolic addresses.
29824 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29827 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29829 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29830 the argument in calls to fold_truth_not_expr.
29832 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29834 * tree.c (record_node_allocation_statistics): New function.
29835 (make_node_stat, copy_node_stat, build_string): Call it.
29836 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29837 (build1_stat, build_omp_clause): Likewise.
29839 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29841 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29844 2011-03-24 Richard Guenther <rguenther@suse.de>
29846 PR tree-optimization/48271
29847 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29848 blocks that still exist.
29850 2011-03-24 Richard Guenther <rguenther@suse.de>
29852 PR tree-optimization/48270
29853 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29854 not free datarefs before ddrs.
29856 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29858 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29859 from the address built for a reference with variable offset.
29861 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29864 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29865 alternatives that can be handled with movq or movabsq insn.
29866 (*movdf_internal): Disable for !TARGET_64BIT.
29867 (*movdf_internal_nointeger): Ditto.
29868 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29870 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29872 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29873 (FUNCTION_ARG_ADVANCE): Likewise.
29874 * tm.texi.in: Change references to them to hook references.
29875 * tm.texi: Regenerate.
29876 * targhooks.c (default_function_arg): Eliminate check for target macro.
29877 (default_function_incoming_arg): Likewise.
29878 (default_function_arg_advance): Likewise.
29879 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29880 (function_arg_advance): Likewise.
29881 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29883 2011-03-24 Richard Guenther <rguenther@suse.de>
29885 PR middle-end/48269
29886 * tree-object-size.c (addr_object_size): Do not double-account
29887 for MEM_REF offsets.
29889 2011-03-24 Diego Novillo <dnovillo@google.com>
29891 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29892 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29893 (lto_input_data_block): Move from lto-opts.c. Make extern.
29895 (lto_input_string): Rename from input_string. Make extern.
29897 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29898 output_string_with_length.
29899 Output 0 to indicate a non-NULL string. Update all callers to
29901 (lto_output_string): Rename from output_string. Make extern.
29903 (lto_output_decl_state_streams): Make extern.
29904 (lto_output_decl_state_refs): Make extern.
29905 * lto-streamer.h (lto_input_string): Declare.
29906 (lto_input_data_block): Declare.
29907 (lto_output_string): Declare.
29908 (lto_output_string_with_length): Declare.
29909 (lto_output_decl_state_streams): Declare.
29910 (lto_output_decl_state_refs): Declare.
29912 2011-03-24 Richard Guenther <rguenther@suse.de>
29914 PR tree-optimization/46562
29915 * tree.c (build_invariant_address): New function.
29916 * tree.h (build_invariant_address): Declare.
29917 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29918 a renamed function moved ...
29919 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29920 Take valueization callback parameter.
29921 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29922 * gimple-fold.h: New file.
29923 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29924 (ccp_fold, fold_const_aggregate_ref,
29925 fold_ctor_reference, fold_nonarray_ctor_reference,
29926 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29927 get_base_constructor): Move ...
29928 * gimple-fold.c: ... here.
29929 (gimple_fold_stmt_to_constant_1): New function
29930 split out from ccp_fold. Take a valueization callback parameter.
29931 Valueize all operands.
29932 (gimple_fold_stmt_to_constant): New wrapper function.
29933 (fold_const_aggregate_ref_1): New function split out from
29934 fold_const_aggregate_ref. Take a valueization callback parameter.
29935 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29936 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29937 invariant POINTER_PLUS_EXPRs to invariant form.
29938 (vn_valueize): New function.
29939 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29940 * tree-vrp.c (vrp_valueize): New function.
29941 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29942 to fold statements to constants.
29943 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29944 function declarations.
29945 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29946 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29948 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29950 * config/h8300/predicates.md (jump_address_operand): Fix register
29953 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29955 * doc/invoke.texi (max-stores-to-sink): Document.
29956 * params.h (MAX_STORES_TO_SINK): Define.
29957 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29958 if either vectorization or if-conversion is disabled.
29959 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29960 tree-vect-data-refs.c vect_equal_offsets.
29961 (dr_equal_offsets_p): New function.
29962 (find_data_references_in_bb): Remove static.
29963 * tree-data-ref.h (find_data_references_in_bb): Declare.
29964 (dr_equal_offsets_p): Likewise.
29965 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29966 (vect_drs_dependent_in_basic_block): Update calls to
29967 vect_equal_offsets.
29968 (vect_check_interleaving): Likewise.
29969 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29970 (cond_if_else_store_replacement): Rename to...
29971 (cond_if_else_store_replacement_1): ... this. Change arguments and
29973 (cond_if_else_store_replacement): New function.
29974 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29975 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29977 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29980 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29981 to subtract lower bound instead of GEN_INT().
29983 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29988 * doc/extend.texi (Alignment): Move section to match order in TOC.
29989 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29990 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29992 2011-03-23 Jeff Law <law@redhat.com>
29994 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29995 before removing the edge.
29997 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29998 it may have been freed by redirect_branch_edge or
29999 redirect_edge_succ_nodup.
30001 2011-03-23 Richard Guenther <rguenther@suse.de>
30003 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30004 (check_va_list_escapes): Likewise.
30005 (check_all_va_list_escapes): Likewise.
30007 2011-03-23 Richard Guenther <rguenther@suse.de>
30009 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30010 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30011 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30012 (alias.o): Likewise.
30013 (ipa-type-escape.o): Remove.
30014 (ipa-struct-reorg.o): Likewise.
30015 (GTFILES): Remove ipa-struct-reorg.c.
30016 * alias.c: Do not include ipa-type-escape.h.
30017 * tree-ssa-alias.c: Likewise.
30018 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30019 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30020 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30021 and ipa-type-escape passes.
30022 * tree-pass.h (pass_ipa_type_escape): Remove.
30023 (pass_ipa_struct_reorg): Likewise.
30024 * ipa-struct-reorg.h: Remove.
30025 * ipa-struct-reorg.c: Likewise.
30026 * ipa-type-escape.h: Likewise.
30027 * ipa-type-escape.c: Likewise.
30028 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30029 (--param struct-reorg-cold-struct-ratio): Likewise.
30030 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30031 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30032 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30034 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30036 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30037 cpu attribute value.
30038 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30039 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30040 * config/s390/s390.c (processor_flags_table): New constant array.
30041 (s390_handle_arch_option): Remove.
30042 (s390_handle_option): Remove s390_handle_arch_option invocations
30043 and OPT_mwarn_framesize_ handling.
30044 (s390_option_override): Remove s390_handle_arch_option invocation.
30045 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30047 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30048 * config/s390/s390.opt (s390_tune, s390_arch)
30049 (march=): Replace s390_arch_option enum and values with
30050 processor_type. Set variable name to s390_arch. Set
30051 initialization value.
30052 (mtune=): Replace s390_arch_option with processor_type. Set
30053 variable name to s390_tune. Set initialization value.
30055 2011-03-23 Julian Brown <julian@codesourcery.com>
30057 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30058 accesses which are not naturally aligned.
30060 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30063 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30065 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30067 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30068 parameter from "int" to "enum insn_code".
30069 (expand_operand_type): New enum.
30070 (expand_operand): New structure.
30071 (create_expand_operand): New function.
30072 (create_fixed_operand, create_output_operand): Likewise
30073 (create_input_operand, create_convert_operand_to): Likewise.
30074 (create_convert_operand_from, create_address_operand): Likewise.
30075 (create_integer_operand): Likewise.
30076 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30077 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30078 (expand_insn, expand_jump_insn): Likewise.
30079 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30080 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30081 (expand_movstr, expand_builtin___clear_cache): Likewise.
30082 (expand_builtin_lock_release): Likewise.
30083 * explow.c (allocate_dynamic_stack_space): Likewise.
30084 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30085 and use the default handling in that case.
30086 * expmed.c (check_predicate_volatile_ok): Delete.
30087 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30088 (emit_cstore): Likewise.
30089 * expr.c (emit_block_move_via_movmem): Likewise.
30090 (set_storage_via_setmem, expand_assignment): Likewise.
30091 (emit_storent_insn, try_casesi): Likewise.
30092 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30093 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30094 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30095 (expand_twoval_unop, expand_twoval_binop): Likewise.
30096 (expand_unop_direct, emit_indirect_jump): Likewise.
30097 (emit_conditional_move, vector_compare_rtx): Likewise.
30098 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30099 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30100 (expand_sync_lock_test_and_set): Likewise.
30101 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30102 (emit_unop_insn): Likewise.
30103 (expand_copysign_absneg): Change icode to an insn_code.
30104 (create_convert_operand_from_type): New function.
30105 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30106 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30107 (expand_insn, expand_jump_insn): Likewise.
30108 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30109 than const_int_operand for operand 2.
30111 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30113 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30116 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30118 * emit-rtl.c (emit_pattern_before_noloc): New function.
30119 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30120 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30121 (emit_pattern_after_noloc): New function.
30122 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30123 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30125 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30127 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30128 (__ffsDI2): Likewise.
30130 2011-03-22 Richard Henderson <rth@redhat.com>
30132 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30133 of !TARGET_ABI_OPEN_VMS.
30134 (alpha_trampoline_init, alpha_start_function): Likewise.
30135 (alpha_expand_epilogue, alpha_file_start): Likewise.
30136 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30137 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30138 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30139 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30140 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30144 * config/s390/s390-opts.h: New.
30145 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30146 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30147 s390_stack_guard): Remove.
30148 (s390_handle_arch_option): Return void. Take enum
30149 s390_arch_option value instead of string and searching array.
30150 (s390_handle_option): Don't assert that global structures are in
30151 use. Access variables via opts pointer. Use error_at. Don't use
30152 sscanf for -mstack-guard= or -mstack-size=. Update call to
30153 s390_handle_arch_option.
30154 (s390_option_override): Update call to s390_handle_arch_option.
30155 (s390_emit_prologue): Use %d format for s390_stack_size in
30156 diagnostic. Use %wd for HOST_WIDE_INT.
30157 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30158 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30159 * config/s390/s390.opt (config/s390/s390-opts.h): New
30160 HeaderInclude entry.
30161 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30162 s390_arch_flags, s390_warn_framesize): New Variable entries.
30163 (s390_arch_option): New Enum and EnumValue entries.
30164 (march=): Use Enum instead of Var.
30165 (mstack-guard=, mstack-size=): Use UInteger and Var.
30166 (mtune=): Use Enum.
30168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30170 * config/score/score.c (score_handle_option): Don't assert that
30171 global structures are in use. Access target_flags via opts
30172 pointer. Use value of -march= option to determine target_flags
30174 * config/score/score.opt (march=): Use Enum.
30175 (score_arch): New Enum and EnumValue entries.
30177 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30179 * config/mep/mep.c (option_mtiny_specified): Remove.
30180 (mep_option_override): Move register handling for -mivc2 from
30181 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30182 instead of option_mtiny_specified.
30183 (mep_handle_option): Access target_flags via opts pointer. Don't
30184 assert that global structures are in use. Defer part of -mivc2
30185 handling and move it to mep_option_override.
30186 * config/mep/mep.opt (IVC2): New Mask entry.
30187 (mivc2): Use Var and Defer instead of Mask.
30189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30191 * config/v850/v850-opts.h: New.
30192 * config/v850/v850.c (small_memory): Replace with
30193 small_memory_physical_max array. Make that array static const.
30194 (v850_handle_memory_option): Take integer value of argument. Take
30195 gcc_options pointer, option text and location. Return void.
30196 Update for changes to small memory structures.
30197 (v850_handle_option): Access target_flags via opts pointer. Don't
30198 assert that global structures are in use. Update calls to
30199 v850_handle_memory_option.
30200 (v850_encode_data_area): Update references to small memory settings.
30201 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30202 (enum small_memory_type): Move to v850-opts.h.
30203 * config/v850/v850.opt (config/v850/v850-opts.h): New
30204 HeaderInclude entry.
30205 (small_memory_max): New Variable entry.
30206 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30207 (mtda, mzda): Likewise.
30209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30211 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30212 pointer. Don't assert that global structures are in use.
30214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30216 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30217 via opts pointer. Don't assert that global structures are in use.
30219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30221 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30222 (munix=93): Use Var.
30223 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30224 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30225 * config/pa/pa-opts.h: New.
30226 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30227 (pa_handle_option): Don't assert that global structures are in
30228 use. Access target_flags via opts pointer. Don't handle
30229 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30231 (pa_option_override): Handle deferred OPT_mfixed_range_.
30233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30235 * config/mn10300/mn10300-opts.h: New.
30236 * config/mn10300/mn10300.c (mn10300_processor,
30237 mn10300_tune_string): Remove.
30238 (mn10300_handle_option): Don't assert that global structures are
30239 in use. Access mn10300_processor via opts pointer. Don't handle
30241 * config/mn10300/mn10300.h (enum processor_type): Move to
30243 (mn10300_processor): Remove.
30244 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30245 HeaderInclude entry.
30246 (mn10300_processor): New Variable entry.
30249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30251 * config/microblaze/microblaze.c: Don't include opts.h.
30252 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30253 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30254 (mno-clearbss): Use Var and Warn.
30256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30258 * config/m32r/m32r-opts.h: New.
30259 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30260 (m32r_handle_option): Don't assert that global structures are in
30261 use. Access target_flags and m32r_cache_flush_func via opts
30262 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30263 OPT_mno_flush_trap here.
30264 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30265 include of m32r-opts.h.
30266 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30267 HeaderInclude entry.
30268 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30269 (mmodel=): Use Enum and Var.
30270 (m32r_model): New Enum and EnumValue entries.
30271 (mno-flush-trap): Use Var.
30272 (msdata=): Use Enum and Var.
30273 (m32r_sdata): New Enum and EnumValue entries.
30275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30277 * config/m32c/m32c.c: Don't include opts.h.
30278 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30279 m32c_handle_option): Remove.
30280 (m32c_option_override): Check global_options_set.x_target_memregs
30281 instead of target_memregs_set.
30282 * config/m32c/m32c.h (target_memregs): Remove.
30283 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30288 * config/iq2000/iq2000-opts.h: New.
30289 * config/iq2000/iq2000.c: Don't include opts.h.
30290 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30291 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30292 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30293 HeaderInclude entry.
30294 (iq2000_tune): New Variable entry.
30295 (march=): Add comment. Use Enum.
30296 (iq2000_arch): New Enum and EnumValue entries.
30297 (mcpu=): Use Enum and Var.
30298 (iq2000_tune): New Enum and EnumValue entries.
30300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30302 * config/ia64/ia64-opts.h: New.
30303 * config/ia64/ia64.c (ia64_tune): Remove.
30304 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30305 here. Use error_at.
30306 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30307 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30308 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30309 HeaderInclude entry.
30310 (ia64_tune): New Variable entry.
30311 (mfixed-range=): Use Defer and Var.
30312 (mtune=): Use Enum and Var.
30313 (ia64_tune): New Enum and EnumValue entries.
30315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30317 * config/frv/frv-opts.h: New.
30318 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30320 (frv_cpu_type): Remove.
30321 * config/frv/frv.c: Don't include opts.h.
30322 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30323 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30324 (frv_cpu_type): New Variable entry.
30325 (frv_cpu): New Enum and EnumValue entries.
30327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30329 * config/cris/cris.c (cris_handle_option): Access target_flags via
30330 opts pointer. Don't assert that global structures are in use.
30331 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30332 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30336 * config/bfin/bfin-opts.h: New.
30337 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30338 bfin_si_revision, bfin_workarounds): Remove.
30339 (bfin_cpus): Make static const.
30340 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30341 not bfin_lib_id_given.
30342 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30343 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30344 pointer. Use error_at. Don't assert that global structures are in use.
30345 * config/bfin/bfin.h: Include bfin-opts.h.
30346 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30347 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30348 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30349 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30354 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30355 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30356 or -msoft-float here.
30357 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30358 -msoft-float and -mhard-float.
30359 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30360 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30362 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30364 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30365 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30367 (LIBGCC_SPEC): Don't handle -msoft-float.
30368 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30370 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30372 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30373 -mfloat-abi=*, not -msoft-float and -mhard-float.
30374 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30376 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30377 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30378 mhard-float and msoft-float.
30379 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30380 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30381 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30382 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30384 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30385 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30387 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30389 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30392 2011-03-22 Richard Henderson <rth@redhat.com>
30394 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30395 TARGET_ABI_WINDOWS_NT.
30396 (alpha_output_function_end_prologue): Likewise.
30397 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30398 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30399 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30400 (trap, *movsi_nt_vms): Likewise.
30401 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30402 (*tablejump_osf_nt_internal): Remove.
30403 * config/alpha/predicates.md (input_operand): Only test Pmode.
30405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30407 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30408 via opts pointer. Use error_at. Don't assert that global
30409 structures are in use.
30411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30413 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30414 (ix86_handle_option): Access ix86_isa_flags and
30415 ix86_isa_flags_explicit via opts pointer. Don't assert that
30416 global structures are in use.
30417 (ix86_function_specific_save, ix86_function_specific_restore):
30418 Update ix86_isa_flags_explicit field name.
30419 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30420 (ix86_isa_flags_explicit): Rename TargetSave entry to
30421 x_ix86_isa_flags_explicit.
30423 2011-03-22 Richard Henderson <rth@redhat.com>
30425 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30426 (alpha_option_override, direct_return): Likewise.
30427 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30428 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30429 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30430 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30431 (alpha_expand_epilogue, alpha_end_function): Likewise.
30432 (alpha_init_libfuncs): Likewise.
30433 (struct machine_function): Remove unicosmk members.
30434 (print_operand) ['t']: Remove.
30435 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30436 unicosmk_output_module_name, unicosmk_output_common,
30437 current_section_align, unicosmk_output_text_section_asm_op,
30438 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30439 unicosmk_section_type_flags, unicosmk_unique_section,
30440 unicosmk_asm_named_section, unicosmk_insert_attributes,
30441 unicosmk_output_align, unicosmk_defer_case_vector,
30442 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30443 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30444 unicosmk_output_ssib, unicosmk_add_call_info_word,
30445 unicosmk_extern_head, unicosmk_output_default_externs,
30446 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30447 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30448 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30449 * config/alpha/alpha-protos.h: Update.
30450 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30451 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30452 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30453 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30454 (*mulsi_se, mulvsi3): Likewise.
30455 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30456 (*divmodsi_internal, call, call_value, realign): Likewise.
30457 (moddi3, umoddi3): Likewise; remove duplicate expander.
30458 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30459 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30460 (*movdi_nofix): Remove r/U alternative.
30461 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30462 * config/alpha/constraints.md ("U"): Remove.
30463 * config/alpha/predicates.md (call_operand"): Don't test
30464 TARGET_ABI_UNICOSMK.
30466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30468 * target.def (handle_option): Take gcc_options and
30469 cl_decoded_option pointers and location_t.
30470 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30471 * doc/tm.texi: Regenerate.
30472 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30473 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30474 * lto-opts.c (lto_reissue_options): Generate option structure for
30475 targetm.handle_option call.
30476 * opts.c (target_handle_option): Update call to
30477 targetm.handle_option. Remove assertions about values now passed
30479 * targhooks.c (default_target_handle_option): New.
30480 * targhooks.h (default_target_handle_option): Declare.
30481 * config/alpha/alpha.c: Include opts.h.
30482 (alpha_handle_option): Update to new hook interface.
30483 * config/arm/arm.c: Include opts.h.
30484 (arm_handle_option): Update to new hook interface.
30485 * config/arm/t-arm (arm.o): Update dependencies.
30486 * config/bfin/bfin.c: Include opts.h.
30487 (bfin_handle_option): Update to new hook interface.
30488 * config/cris/cris.c: Include opts.h.
30489 (cris_handle_option): Update to new hook interface.
30490 * config/frv/frv.c: Include opts.h.
30491 (frv_handle_option): Update to new hook interface.
30492 * config/i386/i386.c: Include opts.h.
30493 (ix86_handle_option): Update to new hook interface.
30494 (ix86_valid_target_attribute_inner_p): Generate option structure
30495 for call to ix86_handle_option.
30496 * config/i386/t-i386 (i386.o): Update dependencies.
30497 * config/ia64/ia64.c: Include opts.h.
30498 (ia64_handle_option): Update to new hook interface.
30499 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30500 * config/iq2000/iq2000.c: Include opts.h.
30501 (iq2000_handle_option): Update to new hook interface.
30502 * config/m32c/m32c.c: Include opts.h.
30503 (m32c_handle_option): Update to new hook interface.
30504 * config/m32r/m32r.c: Include opts.h.
30505 (m32r_handle_option): Update to new hook interface.
30506 * config/m68k/m68k.c: Include opts.h.
30507 (m68k_handle_option): Update to new hook interface.
30508 * config/mep/mep.c: Include opts.h.
30509 (mep_handle_option): Update to new hook interface.
30510 * config/microblaze/microblaze.c: Include opts.h.
30511 (microblaze_handle_option): Update to new hook interface.
30512 * config/mips/mips.c: Include opts.h.
30513 (mips_handle_option): Update to new hook interface.
30514 * config/mn10300/mn10300.c: Include opts.h.
30515 (mn10300_handle_option): Update to new hook interface.
30516 * config/pa/pa.c: Include opts.h.
30517 (pa_handle_option): Update to new hook interface.
30518 * config/pdp11/pdp11.c: Include opts.h.
30519 (pdp11_handle_option): Update to new hook interface.
30520 * config/rs6000/rs6000.c: Include opts.h.
30521 (rs6000_handle_option): Update to new hook interface.
30522 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30523 * config/rx/rx.c: Include opts.h.
30524 (rx_handle_option): Update to new hook interface.
30525 * config/s390/s390.c: Include opts.h.
30526 (s390_handle_option): Update to new hook interface.
30527 * config/score/score.c: Include opts.h.
30528 (score_handle_option): Update to new hook interface.
30529 * config/sh/sh.c: Include opts.h.
30530 (sh_handle_option): Update to new hook interface.
30531 * config/sparc/sparc.c: Include opts.h.
30532 (sparc_handle_option): Update to new hook interface.
30533 * config/v850/v850.c: Include opts.h.
30534 (v850_handle_option): Update to new hook interface.
30536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30538 * gcc.c (driver_unknown_option_callback): Only permit and save
30539 unknown -Wno- options.
30540 (driver_wrong_lang_callback): Save options directly instead of via
30541 driver_unknown_option_callback.
30543 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30545 * combine.c (simplify_set): Try harder to find the best CC mode when
30546 simplifying a nested COMPARE on the RHS.
30548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30550 * config/alpha/gnu.h: Remove.
30551 * config/arc: Remove directory.
30552 * config/arm/netbsd.h: Remove.
30553 * config/arm/t-pe: Remove.
30554 * config/crx: Remove directory.
30555 * config/i386/netbsd.h: Remove.
30556 * config/m68hc11: Remove directory.
30557 * config/m68k/uclinux-oldabi.h: Remove.
30558 * config/mcore/mcore-pe.h: Remove.
30559 * config/mcore/t-mcore-pe: Remove.
30560 * config/netbsd-aout.h: Remove.
30561 * config/rs6000/gnu.h: Remove.
30562 * config/sh/sh-symbian.h: Remove.
30563 * config/sh/symbian-base.c: Remove.
30564 * config/sh/symbian-c.c: Remove.
30565 * config/sh/symbian-cxx.c: Remove.
30566 * config/sh/symbian-post.h: Remove.
30567 * config/sh/symbian-pre.h: Remove.
30568 * config/sh/t-symbian: Remove.
30569 * config/svr3.h: Remove.
30570 * config/vax/netbsd.h: Remove.
30571 * config.build: Don't handle i[34567]86-*-pe.
30572 * config.gcc: Remove handling of deprecations for most deprecated
30574 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30575 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30576 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30577 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30578 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30579 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30581 * config.host: Don't handle i[34567]86-*-pe.
30582 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30583 (ASM_SPEC32): Don't handle -mcall-gnu.
30584 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30586 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30587 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30588 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30589 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30590 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30591 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30592 conditional on SYMBIAN.
30593 * configure.ac: Don't handle powerpc*-*-gnu*.
30594 * configure: Regenerate.
30595 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30596 * doc/install-old.texi (m6811, m6812): Don't mention.
30597 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30598 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30599 (m68k-uclinuxoldabi): Don't mention.
30600 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30602 (-mcall-gnu): Remove.
30603 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30604 families): Remove constraint documentation.
30606 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30608 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30609 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30610 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30612 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30615 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30616 vector when peeking at the next token for vector, don't expand the
30619 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30621 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30622 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30623 * config/avr/avr.c (init_cumulative_args)
30624 (avr_function_arg_advance): Use it.
30625 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30627 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30628 (avr_function_ok_for_sibcall): ...this new function.
30629 (avr_lookup_function_attribute1): New static Function.
30630 (avr_naked_function_p, interrupt_function_p)
30631 (signal_function_p, avr_OS_task_function_p)
30632 (avr_OS_main_function_p): Use it.
30633 * config/avr/avr.md ("sibcall", "sibcall_value")
30634 ("sibcall_epilogue"): New expander.
30635 ("*call_insn", "*call_value_insn"): New insn.
30636 ("call_insn", "call_value_insn"): Remove
30637 ("call", "call_value", "epilogue"): Change expander to handle
30640 2011-03-21 Nick Clifton <nickc@redhat.com>
30642 * doc/invoke.texi (Overall Options): Move closing brace to end of
30644 (Optimization Options): Add missing @gol.
30645 (Directory Options): Likewise.
30646 (i386 and x86-64 Options): Likewise.
30647 (RS6000 and PowerPC Options): Likewise.
30648 (i386 and x86-64 Windows Options): Likewise.
30649 (V850 Options): Add text missing from descriptions.
30651 2011-03-22 Richard Henderson <rth@redhat.com>
30653 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30654 (avr_incoming_return_addr_rtx): New.
30655 (emit_push_byte): New.
30656 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30657 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30658 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30659 (emit_pop_byte): New.
30660 (expand_epilogue): Use it. Pop frame pointer by bytes.
30661 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30662 (INCOMING_RETURN_ADDR_RTX): New.
30663 (INCOMING_FRAME_SP_OFFSET): New.
30664 (ARG_POINTER_CFA_OFFSET): New.
30665 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30666 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30669 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30671 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30673 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30674 (FUNCTION_ARG_ADVANCE): Likewise.
30675 * tm.texi.in: Change references to them to hook references.
30676 * tm.texi: Regenerate.
30677 * targhooks.c (default_function_arg): Eliminate check for target
30679 (default_function_incoming_arg): Likewise.
30680 (default_function_arg_advance): Likewise.
30681 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30682 (function_arg_advance): Likewise.
30683 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30685 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30687 * tree.c (build_call_1): New function.
30688 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30690 2011-03-22 Richard Guenther <rguenther@suse.de>
30692 PR tree-optimization/48228
30693 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30694 for single-arg PHIs.
30696 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30698 PR rtl-optimization/48143
30699 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30700 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30701 sse2_cvtps2pd): Likewise.
30703 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30705 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30707 2011-03-22 Richard Guenther <rguenther@suse.de>
30709 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30710 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30711 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30712 and REALIGN_LOAD_EXPR.
30713 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30714 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30715 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30716 DOT_PROD_EXPR case ...
30717 (expand_expr_real_2): ... here.
30718 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30719 and REALIGN_LOAD_EXPR.
30720 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30721 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30722 (vect_create_epilog_for_reduction): Likewise.
30723 (vectorizable_reduction): Likewise.
30724 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30725 * tree-vect-stmts.c (vectorizable_load): Likewise.
30727 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30729 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30731 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30733 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30734 handling for PLTOFF/GOTOFF.
30736 2011-03-22 Nick Clifton <nickc@redhat.com>
30738 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30739 trailing backslash from the end of the macro definition.
30741 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30743 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30746 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30748 * expr.h (prepare_operand): Move to...
30749 * optabs.h (prepare_operand): ...here and change the insn code
30750 parameter from "int" to "enum insn_code".
30751 (insn_operand_matches): Declare.
30752 * expr.c (init_expr_target): Use insn_operand_matches.
30753 (compress_float_constant): Likewise.
30754 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30755 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30756 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30757 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30759 (gen_cond_trap): Likewise.
30760 (prepare_operand): Likewise. Change icode to an insn_code.
30761 (insn_operand_matches): New function.
30762 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30763 * reload1.c (gen_reload): Likewise.
30764 * targhooks.c (default_secondary_reload): Likewise.
30766 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30768 * config/alpha/alpha.md (unspec): New define_c_enum.
30771 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30774 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30775 between a call and its CALL_ARG_LOCATION note.
30777 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30779 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30781 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30785 * c-common.c (shorten_compare): If primopN is first sign-extended
30786 to opN and then zero-extended to result type, set primopN to opN.
30788 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30790 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30791 for barrier handlers.
30793 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30795 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30796 UNSPEC constants to be in the unspec enumeration, and redefine
30797 all UNSPECV constants to be in the unspecv enumeration, so that
30798 dumps print which unspec/unspec_volatile this is.
30799 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30800 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30801 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30802 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30803 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30805 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30806 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30807 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30808 * config/rs6000/sync.md (isync, lwsync): Ditto.
30810 2011-03-21 Richard Guenther <rguenther@suse.de>
30812 * params.def (lto-min-partition): Fix typo.
30814 2011-03-21 Richard Guenther <rguenther@suse.de>
30817 * c-decl.c (grokdeclarator): Drop to the main variant only
30818 for array types. Drop flag_gen_aux_info check.
30820 2011-03-21 Richard Guenther <rguenther@suse.de>
30822 PR translation/47911
30823 * params.def (lto-partitions): Fix typo.
30824 (lto-min-partition): Fix wording.
30826 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30828 * config/rs6000/t-freebsd: Remove duplication from file.
30830 2011-03-21 Richard Guenther <rguenther@suse.de>
30832 PR middle-end/47661
30833 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30835 2011-03-21 Richard Guenther <rguenther@suse.de>
30838 * params.def (lto-partitions): Require at least 1 partition.
30840 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30842 * gthr-solaris.h: Remove.
30843 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30844 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30845 (LIB_SPEC): Likewise.
30846 * config/sol2.opt (threads): Remove.
30847 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30848 (sparc*-*-solaris2*): Likewise.
30849 * configure.ac (enable_threads): Enable solaris support.
30850 * configure: Regenerate.
30851 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30852 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30855 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30857 * config.gcc: Obsolete *-*-solaris2.8*.
30858 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30860 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30863 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30864 reference. Solaris 8 perl works.
30866 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30869 * doc/install.texi (Prerequisites): Move jar etc. up.
30870 Explain support library version requirements.
30872 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30875 * doc/install.texi (Prerequisites): Move Perl to build
30876 requirements. Always necessary on Solaris 2 with Sun ld.
30878 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30880 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30882 (Specific, i?86-*-solaris2.[89]): Likewise.
30883 (Specific, i?86-*-solaris2.10): Likewise.
30884 (Specific, mips-sgi-irix6): Likewise.
30885 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30886 Update for binutils 2.21.
30888 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30890 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30891 Allow -fuse-linker-plugin for non-default plugin linker.
30892 * configure: Regenerate.
30894 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30897 * gengtype.c (files_rules): Added rule for cp/parser.h.
30899 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30902 * config/s390/s390.c (s390_delegitimize_address): Don't call
30903 lowpart_subreg if orig_x has BLKmode.
30905 2011-03-21 Kai Tietz <ktietz@redhat.com>
30908 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30909 * tree.h (attribute_spec): Add new member affects_type_identity.
30910 * attribs.c (empty_attribute_table): Adjust attribute_spec
30912 * config/alpha/alpha.c: Likewise.
30913 * config/arc/arc.c: Likewise.
30914 * config/arm/arm.c: Likewise.
30915 * config/avr/avr.c: Likewise.
30916 * config/bfin/bfin.c: Likewise.
30917 * config/crx/crx.c: Likewise.
30918 * config/darwin.h: Likewise.
30919 * config/h8300/h8300.c: Likewise.
30920 * config/i386/cygming.h: Likewise.
30921 * config/i386/i386.c: Likewise.
30922 * config/ia64/ia64.c: Likewise.
30923 * config/m32c/m32c.c: Likewise.
30924 * config/m32r/m32r.c: Likewise.
30925 * config/m68hc11/m68hc11.c: Likewise.
30926 * config/m68k/m68k.c: Likewise.
30927 * config/mcore/mcore.c: Likewise.
30928 * config/mep/mep.c: Likewise.
30929 * config/microblaze/microblaze.c: Likewise.
30930 * config/mips/mips.c: Likewise.
30931 * config/rs6000/rs6000.c: Likewise.
30932 * config/rx/rx.c: Likewise.
30933 * config/sh/sh.c: Likewise.
30934 * config/sol2.h: Likewise.
30935 * config/sparc/sparc.c: Likewise.
30936 * config/spu/spu.c: Likewise.
30937 * config/stormy16/stormy16.c: Likewise.
30938 * config/v850/v850.c: Likewise.
30940 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30942 * simplify-rtx.c (simplify_binary_operation_1): Handle
30943 (xor (and A B) C) case when B and C are both constants.
30945 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30947 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30949 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30952 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30954 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30956 PR rtl-optimization/48156
30957 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30958 assume df and df_lr are not NULL.
30960 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30963 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30964 between a call and its CALL_ARG_LOCATION note.
30966 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30969 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30970 between a call and its corresponding CALL_ARG_LOCATION note.
30972 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30974 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30975 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30976 * haifa-sched.c (setup_ref_regs): Ditto.
30977 * caller-save.c (add_used_regs_1): Ditto.
30978 * dse.c (look_for_hardregs): Ditto.
30979 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30980 * sched-rgn.c (check_live_1): Ditto.
30982 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30984 * c-decl.c (diagnose_mismatched_decls): Give an error for
30985 redefining a typedef with variably modified type.
30987 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30989 * c-decl.c (grokfield): Don't allow typedefs for structures or
30990 unions with no tag by default.
30991 * doc/extend.texi (Unnamed Fields): Update.
30993 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30995 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30996 Rewrite using indirect functions.
30997 (lwp_slwpcb): Ditto.
30998 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30999 (avx_vinsertf128<mode>): Ditto.
31001 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31003 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31006 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31008 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31009 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31011 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31013 PR rtl-optimization/48170
31014 * gcse.c (hoist_code): Remove bogus asserts.
31016 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31018 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31019 computation for prologue/epilogue.
31021 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31023 * Makefile.in (check-consistency): Remove.
31025 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31028 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31029 arange_table_in_use is 0, but either text_section_used or
31030 cold_text_section_used is true. Don't call it if
31031 !info_section_emitted.
31033 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31035 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31036 FUNCTION_VALUE_REGNO_P): Remove.
31037 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31039 * config/avr/avr.c (avr_ret_register): Make static inline.
31040 (avr_function_value_regno_p): New function.
31041 (avr_libcall_value): Make static. Add 'func' argument.
31042 (avr_function_value): Make static. Rename 'func' argument to
31043 'fn_decl_or_type', forward it to avr_libcall_value. Call
31044 avr_ret_register function instead of RET_REGISTER macro.
31045 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31047 2011-03-18 Jason Merrill <jason@redhat.com>
31050 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31052 2011-03-18 Richard Guenther <rguenther@suse.de>
31054 * doc/install.texi (--enable-gold): Remove.
31055 (--with-plugin-ld): Document.
31056 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31058 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31060 PR middle-end/47790
31061 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31062 again after expansion changes.
31064 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31066 * combine.c (try_combine): Do simplification only call of
31067 subst() on i2 even when i1 is present. Update comments.
31069 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31071 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31072 and UNSPEC_PCREL_SYMOFF.
31074 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31076 * config/s390/s390.md: Use define_c_enum for the unspec constant
31079 2011-03-18 Richard Henderson <rth@redhat.com>
31080 Jakub Jelinek <jakub@redhat.com>
31083 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31084 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31086 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31088 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31089 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31090 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31091 Change return type to bool.
31092 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31094 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31097 * var-tracking.c (prepare_call_arguments): If CALL target
31098 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31099 pc instead of looking it up using cselib_lookup and use
31100 Pmode for it if x has VOIDmode.
31101 * dwarf2out.c (gen_subprogram_die): If also both first and
31102 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31105 * function.c (assign_parms): For data.passed_pointer parms
31106 use MEM of data.entry_parm instead of data.entry_parm itself
31107 as DECL_INCOMING_RTL.
31108 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31109 also when passed and declared mode is the same, DECL_RTL
31110 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31113 2011-03-16 Jeff Law <law@redhat.com>
31115 PR rtl-optimization/37273
31116 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31117 handle them like argument loads from stack slots. Do not double
31118 count memory for memory constants and argument loads from stack slots.
31120 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31123 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31125 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31128 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31130 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31133 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31135 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31136 Clear call_arg_locations and call_arg_loc_last always.
31138 PR middle-end/48152
31139 * var-tracking.c (prepare_call_arguments): If argument needs to be
31140 passed by reference, adjust argtype and mode.
31142 2011-03-17 Richard Guenther <rguenther@suse.de>
31144 PR middle-end/48134
31145 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31146 a value make sure to fold the statement.
31148 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31151 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31152 return condition with !cfun->calls_alloca.
31154 2011-03-17 Richard Guenther <rguenther@suse.de>
31157 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31158 origin for decls in other ltrans units.
31159 (input_varpool_node): Likewise.
31161 2011-03-17 Richard Guenther <rguenther@suse.de>
31163 PR middle-end/48165
31164 * tree-object-size.c (compute_object_offset): Properly return
31165 the offset operand of MEM_REFs as sizetype.
31167 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31169 PR rtl-optimization/48141
31170 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31171 * dse.c: Include params.h.
31172 (active_local_stores_len): New variable.
31173 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31175 (record_store, check_mem_read_rtx): Decrease it when removing
31177 (scan_insn): Likewise. Increase it when adding to chain, if it
31178 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31179 set active_local_stores to NULL before the addition.
31180 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31182 PR rtl-optimization/48141
31183 * dse.c (record_store): If no positions are needed in an insn
31184 that cannot be deleted, at least unchain it from active_local_stores.
31186 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31189 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31190 (lookup_type_die_strip_naming_typedef): ... here.
31191 (get_context_die): Use it.
31192 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31193 the anonymous struct named by the naming typedef.
31195 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31198 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31199 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31201 2011-03-16 Jeff Law <law@redhat.com>
31203 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31204 check for operands of conditional. Allow type to be a pointer.
31206 2011-03-16 Richard Guenther <rguenther@suse.de>
31208 PR tree-optimization/48149
31209 * fold-const.c (fold_binary_loc): Fold
31210 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31212 2011-03-16 Richard Guenther <rguenther@suse.de>
31214 PR tree-optimization/26134
31215 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31216 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31217 (non_rewritable_mem_ref_base): Handle complex type component
31218 accesses, constrain offsets for vector and complex extracts
31221 2011-03-16 Richard Guenther <rguenther@suse.de>
31223 PR tree-optimization/48146
31224 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31225 operands avoiding the need for renaming.
31227 2011-03-16 Richard Guenther <rguenther@suse.de>
31229 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31230 constant folding. Move MEM_REF canonicalization first.
31231 Rely on fold_const_aggregate_ref for initializer folding.
31232 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31234 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31236 PR middle-end/48136
31237 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31238 arg0/arg1 or their arguments are always fold converted to matching
31241 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31244 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31247 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31248 Handle in-tree gold.
31249 (ld_vers): Extract binutils version for gold.
31250 (gcc_cv_ld_hidden): Handle gold here.
31251 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31252 * configure: Regenerate.
31253 * config.in: Regenerate.
31254 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31255 -fuse-linker-plugin otherwise.
31256 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31257 (LINK_COMMAND_SPEC): Use it.
31258 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31260 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31262 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31263 * calls.c: Remove debug.h include.
31264 (emit_call_1): Don't call virtual_call_token debug hook.
31265 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31266 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31267 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31268 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31269 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31270 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31271 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31272 dwarf2out_virtual_call): Remove.
31273 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31274 copy_call_info and virtual_call hooks.
31275 (dwarf2out_init): Don't initialize vcall_insn_table,
31276 debug_dcall_section and debug_vcall_section.
31277 (prune_unused_types): Don't mark nodes from dcall_table.
31278 (dwarf2out_finish): Don't output dcall or vcall tables.
31279 * final.c (final_scan_insn): Don't call direct_call or
31280 virtual_call debug hooks.
31281 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31282 virtual_call_token, copy_call_info and virtual_call hooks.
31283 (debug_nothing_uid): Remove prototype.
31284 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31285 copy_call_info and virtual_call hooks.
31286 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31287 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31288 * debug.c (do_nothing_debug_hooks): Likewise.
31289 (debug_nothing_uid): Remove.
31290 * doc/invoke.texi (-fenable-icf-debug): Remove.
31291 * common.opt (-fenable-icf-debug): Likewise.
31293 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31294 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31295 call's MEM. Handle functions returning aggregate through a hidden
31296 first pointer. For virtual calls add clobbered pc to call arguments
31298 * dwarf2out.c (gen_subprogram_die): Emit
31299 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31303 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31304 * rtl.h (ENTRY_VALUE_EXP): Define.
31305 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31306 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31307 * print-rtl.c (print_rtx): Likewise.
31308 * gengtype.c (adjust_field_rtx_def): Likewise.
31309 * var-tracking.c (vt_add_function_parameter): Adjust
31310 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31311 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31312 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31313 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31314 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31316 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31317 Call var_location debug hook even on CALL_INSNs.
31318 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31319 * rtl.def (ENTRY_VALUE): New.
31320 * dwarf2out.c: Include cfglayout.h.
31321 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31322 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31323 (struct call_arg_loc_node): New type.
31324 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31325 tail_call_site_count): New variables.
31326 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31327 DW_TAG_GNU_call_site_parameter.
31328 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31329 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31330 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31331 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31332 and DW_AT_GNU_all_source_call_sites.
31333 (mem_loc_descriptor): Handle ENTRY_VALUE.
31334 (add_src_coords_attributes): Don't add enything if
31335 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31336 (dwarf2out_abstract_function): Save and clear call_arg_location,
31337 call_site_count and tail_call_site_count around dwarf2out_decl call.
31338 (gen_call_site_die): New function.
31339 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31340 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31341 (dwarf2out_function_decl): Clear call_arg_locations,
31342 call_arg_loc_last, set call_site_count and tail_call_site_count
31343 to -1 and free block_map.
31344 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31345 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31346 followed by any real instructions.
31347 (dwarf2out_begin_function): Set call_site_count and
31348 tail_call_site_count to 0.
31349 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31350 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31351 attempt to force a DIE for it and worst case remove the attribute.
31352 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31353 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31355 * var-tracking.c: Include tm_p.h.
31356 (vt_stack_adjustments): For calls call note_register_arguments.
31357 (argument_reg_set): New variable.
31358 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31359 ensure the VALUE is resolved.
31360 (call_arguments): New variable.
31361 (prepare_call_arguments): New function.
31362 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31363 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31364 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31365 always use the best expression.
31366 (vt_expand_loc): Add ignore_cur_loc argument.
31367 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31368 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31369 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31370 note for all calls.
31371 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31372 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31373 argument. Don't call cselib_preserve_only_values and
31374 cselib_reset_table.
31375 (note_register_arguments): New function.
31376 (vt_initialize): Compute argument_reg_set. Call
31377 vt_add_function_parameters before processing basic blocks instead of
31378 afterwards. For calls call prepare_call_arguments before calling
31379 cselib_process_insn.
31380 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31381 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31382 (var-tracking.o): Depend on $(TM_P_H).
31383 * cfglayout.h (insn_scope): New prototype.
31384 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31385 * cfglayout.c (insn_scope): No longer static.
31386 * insn-notes.def (CALL_ARG_LOCATION): New.
31387 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31388 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31389 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31390 nothing for DECL_EXTERNAL BLOCK_VARS.
31392 2011-03-16 Alan Modra <amodra@gmail.com>
31395 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31396 create invalid offset address for vsx splat insn.
31397 * config/rs6000/predicates.md (splat_input_operand): New.
31398 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31400 2011-03-15 Xinliang David Li <davidxl@google.com>
31403 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31404 (normalize_preds): New function.
31405 (is_use_properly_guarded): Normalize def predicates.
31407 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31410 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31411 in the output template.
31413 2011-03-15 Richard Guenther <rguenther@suse.de>
31415 PR middle-end/47650
31416 * tree-pretty-print.c (dump_function_declaration): Properly
31417 dump unprototyped and varargs function types.
31419 2011-03-15 Richard Guenther <rguenther@suse.de>
31421 PR tree-optimization/13954
31422 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31425 2011-03-15 Richard Guenther <rguenther@suse.de>
31427 PR tree-optimization/48037
31428 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31429 selects into BIT_FIELD_REFs.
31430 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31433 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31435 PR tree-optimization/48129
31436 * builtins.c (fold_builtin_snprintf): Convert to type of
31437 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31438 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31440 2011-03-15 Richard Guenther <rguenther@suse.de>
31442 PR tree-optimization/41490
31443 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31444 value but with VUSE.
31445 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31447 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31448 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31449 * tree-tailcall.c (find_tail_calls): Ignore returns.
31451 2011-03-15 Richard Guenther <rguenther@suse.de>
31453 PR middle-end/48031
31454 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31455 or variable-indexed array accesses when in gimple form.
31457 2011-03-15 Richard Guenther <rguenther@suse.de>
31459 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31461 2011-03-15 Alan Modra <amodra@gmail.com>
31464 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31465 presume symbol_refs without a symbol_ref_decl are suitably
31466 aligned, nor other trees we may see here. Handle anchor symbols.
31467 (legitimate_constant_pool_address_p): Comment. Add mode param.
31468 Check cmodel=medium addresses. Adjust all calls.
31469 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31470 creating cmodel=medium optimized access to locals.
31471 * config/rs6000/constraints.md (R): Pass QImode to
31472 legitimate_constant_pool_address_p.
31473 * config/rs6000/predicates.md (input_operand): Pass mode to
31474 legitimate_constant_pool_address_p.
31475 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31478 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31481 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31482 64-bit constants being loaded into registers other than GPRs such
31483 as loading 0 into a VSX register.
31485 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31487 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31489 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31491 PR middle-end/47917
31492 * builtins.c (fold_builtin_snprintf): New function.
31493 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31494 (fold_builtin_4): Likewise.
31496 PR middle-end/38878
31497 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31498 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31499 and C - X == X also strip nops from +/-/p+ operand.
31500 When optimizing -X == C, fold C to arg0's type.
31503 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31504 emit it as add_AT_int instead of add_AT_unsigned.
31506 2011-03-14 Tom Tromey <tromey@redhat.com>
31508 * unwind-dw2.c: Include sys/sdt.h if it exists.
31509 (_Unwind_DebugHook): Use STAP_PROBE2.
31510 * config.in, configure: Rebuild.
31511 * configure.ac: Check for sys/sdt.h.
31513 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31515 * config/i386/i386.md (ROUND_FLOOR): New constant.
31516 (ROUND_CEIL): Ditto.
31517 (ROUND_TRUNC): Ditto.
31518 (ROUND_MXCSR): Ditto.
31519 (ROUND_NO_EXC): Ditto.
31520 (rint<mode>2): Use new defines instead of numerical constants.
31521 (floor<mode>2): Ditto.
31522 (ceil<mode>2): Ditto.
31523 (btrunc<mode>2): Ditto.
31524 * config/i386/i386-builtin-types.def: Define ROUND function type
31526 * config/i386/i386.c (enum ix86_builtins): Add
31527 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31528 (struct builtin_description): Add
31529 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31530 (ix86_expand_sse_round): New static function.
31531 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31533 (ix86_builtin_vectorized_function): Handle
31534 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31536 2011-03-14 Tom Tromey <tromey@redhat.com>
31538 * c-parser.c (c_parser_asm_string_literal): Clear
31539 warn_overlength_strings.
31541 2011-03-14 Tom Tromey <tromey@redhat.com>
31543 * c-parser.c (disable_extension_diagnostics): Save
31544 warn_overlength_strings.
31545 (restore_extension_diagnostics): Restore warn_overlength_strings.
31547 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31549 * BASE-VER: Change to 4.7.0.
31551 2011-03-14 Richard Guenther <rguenther@suse.de>
31553 PR middle-end/48098
31554 * tree.c (build_vector_from_val): Adjust assert to requirements
31557 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31560 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31562 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31564 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31565 terms of target_flags_explicit. Adjust copyright year.
31567 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31568 * config/rs6000/t-freebsd: New file. Add override for
31571 2011-03-13 Chris Demetriou <cgd@google.com>
31573 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31574 (-fno-diagnostics-show-option): this, to reflect current default.
31575 (-Werror=): Update text about -fno-diagnostics-show-option.
31577 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31580 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31581 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31582 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31583 mode is not V2DImode or V2DFmode.
31584 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31585 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31586 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31588 (movdi_internal64): Likewise.
31590 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31592 PR tree-optimization/47127
31593 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31595 (set_cloog_options): Same.
31596 (scop_to_clast): Same.
31597 (print_clast_stmt): Do not call cloog_state_malloc and
31599 (print_generated_program): Same.
31601 * graphite-clast-to-gimple.h (cloog_state): Declared.
31602 (scop_to_clast): Adjust declaration.
31603 * graphite.c (cloog_state): Defined here.
31604 (graphite_initialize): Call cloog_state_malloc.
31605 (graphite_finalize): Call cloog_state_free.
31607 2011-03-11 Jason Merrill <jason@redhat.com>
31609 * attribs.c (lookup_attribute_spec): Take const_tree.
31612 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31614 * config/sparc/sparc.c (sparc_option_override): Use
31615 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31617 2011-03-11 Richard Guenther <rguenther@suse.de>
31619 PR tree-optimization/48067
31620 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31621 multiplication result will be only used once on the target
31624 2011-03-11 Richard Guenther <rguenther@suse.de>
31626 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31628 2011-03-11 Richard Guenther <rguenther@suse.de>
31631 * tree.c (find_decls_types_r): Do not walk types only reachable
31632 from IDENTIFIER_NODEs.
31634 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31636 PR middle-end/48044
31637 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31638 all vnode->force_output nodes as needed.
31640 2011-03-11 Jason Merrill <jason@redhat.com>
31643 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31644 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31646 2011-03-11 Martin Jambor <mjambor@suse.cz>
31648 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31651 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31653 PR tree-optimization/48063
31654 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31655 inline functions called once if !tree_can_inline_p (node->callers).
31657 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31659 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31661 * config/score/score3.c: Delete.
31662 * config/score/score3.h: Delete.
31663 * config/score/mul-div.S: Delete.
31664 * config/score/sfp-machine.h: Add new file.
31665 * config/score/constraints.md: Add new file.
31666 * config/score/t-score-softfp: Add new file.
31667 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31668 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31669 (score7_extra_constraint): Delete.
31670 (score7_option_override): Remove unused code.
31671 * config/score/score.c: Remove score3 and score5 define and code.
31672 * config/score/score.h: Remove score3 and score5 define and code.
31673 * config/score/score.md: Remove score3 template and unusual insn.
31674 * config/score/score.opt: Remove score3 and score5 options.
31676 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31678 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31679 when _HPUX_SOURCE is defined.
31680 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31682 2011-03-10 Jason Merrill <jason@redhat.com>
31685 * stor-layout.c (layout_type): Don't set structural equality
31686 on arrays of incomplete type.
31687 * tree.c (type_hash_eq): Handle comparing them properly.
31689 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31692 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31693 result mode matches original rtl mode.
31695 2011-03-10 Nick Clifton <nickc@redhat.com>
31697 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31698 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31700 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31702 PR rtl-optimization/47866
31703 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31704 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31705 if target wasn't scalar.
31706 * function.c (assign_stack_temp_for_type): Assert that neither
31707 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31708 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31710 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31712 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31714 * config/s390/s390-protos.h (s390_label_align): New prototype.
31715 * config/s390/s390.c (s390_label_align): New function.
31716 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31718 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31721 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31722 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31723 (output_vec_const_move): Ditto.
31725 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31727 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31728 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31729 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31730 Change 'rclass' argument and result type to reg_class_t.
31731 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31733 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31735 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31736 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31737 (TARGET_MEMORY_MOVE_COST): Define.
31738 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31740 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31743 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31746 PR tree-optimization/48022
31747 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31750 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31753 * var-tracking.c (find_use_val): Return NULL for
31754 cui->sets && cui->store_p BLKmode MEMs.
31756 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31758 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31760 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31761 xstormy16_print_operand_address): Remove.
31762 * config/stormy16/stormy16.c (xstormy16_print_operand,
31763 xstormy16_print_operand_address): Make static.
31764 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31766 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31769 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31770 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31773 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31776 * cfgloopmanip.c (fix_bb_placements): Return immediately
31777 if FROM is BASE_LOOP's header.
31779 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31781 * gimplify.c (gimplify_function_tree): Fix building calls
31782 to __builtin_return_address.
31784 2011-03-07 Alan Modra <amodra@gmail.com>
31786 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31787 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31788 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31789 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31791 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31792 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31793 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31794 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31795 * config/rs6000/rs6000.c
31796 (rs6000_elf_end_indicate_exec_stack): Rename to..
31797 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31798 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31799 (rs6000_file_start): ..here.
31800 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31801 file scope variables.
31802 (call_ABI_of_interest): New function.
31803 (init_cumulative_args): Set above vars when function return value
31804 is a float, vector, or small struct.
31805 (rs6000_function_arg_advance_1): Likewise for function args.
31806 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31807 references float args.
31809 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31811 * doc/cfg.texi: Remove "See" before @ref.
31812 * doc/invoke.texi: Likewise.
31814 2011-03-05 Jason Merrill <jason@redhat.com>
31816 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31818 2011-03-05 Anthony Green <green@moxielogic.com>
31820 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31822 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31824 PR rtl-optimization/47899
31825 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31826 to flow_loop_nested_p when moving the loop upward.
31828 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31831 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31833 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31835 PR tree-optimization/47967
31836 * ipa-cp.c (build_const_val): Return NULL instead of creating
31837 VIEW_CONVERT_EXPR for mismatching sizes.
31838 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31839 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31840 give up on versioning.
31842 2011-03-05 Alan Modra <amodra@gmail.com>
31845 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31846 full cmodel medium/large lo_sum + high addresses.
31848 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31850 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31851 pool references in UNSPEC_LTREL_OFFSET.
31853 2011-03-04 Jan Hubicka <jh@suse.cz>
31856 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31857 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31858 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31860 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31861 cgraph_add_thunk): Add node pointers.
31862 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31863 associated to right node.
31864 (input_node): Update use of cgraph_same_body_alias
31865 and cgraph_add_thunk.
31867 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31869 * config/i386/i386.opt (mprefer-avx128): New flag.
31870 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31871 modes when the flag -mprefer-avx128 is on.
31873 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31875 * dwarf2out.c (compare_loc_operands): Fix address handling.
31877 2011-03-04 Alan Modra <amodra@gmail.com>
31879 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31881 2011-03-04 Richard Guenther <rguenther@suse.de>
31883 PR middle-end/47968
31884 * expmed.c (extract_bit_field_1): Prefer vector modes that
31885 vec_extract patterns can handle.
31887 2011-03-04 Richard Guenther <rguenther@suse.de>
31889 PR middle-end/47975
31890 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31892 2011-03-04 Richard Henderson <rth@redhat.com>
31894 * explow.c (emit_stack_save): Remove 'after' parameter.
31895 (emit_stack_restore): Likewise.
31896 * expr.h: Update to match.
31897 * builtins.c, calls.c, stmt.c: Likewise.
31898 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31899 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31900 * function.c (expand_function_end): Insert the emit_stack_save
31901 sequence before parm_birth_insn instead of after.
31903 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31905 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31906 (ssse3_pmaddubsw128): Ditto.
31907 (ssse3_pmaddubsw): Ditto.
31909 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31911 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31913 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31916 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31917 on TYPE_SIZE_UNIT if it is a DECL.
31920 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31921 first operand is not is_gimple_mem_ref_addr, try to fold it.
31922 If the operand still isn't is_gimple_mem_ref_addr, clear
31925 2011-03-03 Richard Guenther <rguenther@suse.de>
31927 PR middle-end/47283
31928 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31930 (refs_may_alias_p_1): For release branches return true if
31931 we are confused by our input.
31933 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31935 * config/s390/s390.c (s390_function_value): Rename to ...
31936 (s390_function_and_libcall_value): ... this.
31937 (s390_function_value): New function.
31938 (s390_libcall_value): New function.
31939 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31940 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31941 target macro definitions.
31942 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31944 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31946 * config/i386/freebsd64.h (CC1_SPEC): Define.
31947 * config/i386/linux64.h (CC1_SPEC): Define.
31948 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31950 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31952 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31954 * config/stormy16/stormy16.c: Include reload.h.
31955 (xstormy16_memory_move_cost): New function.
31956 (TARGET_MEMORY_MOVE_COST): Define.
31958 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31960 PR rtl-optimization/47925
31961 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31962 with side effects. Remove the more-specific check for volatile asms.
31964 2011-03-02 Alan Modra <amodra@gmail.com>
31967 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31968 toc relative addresses for valid offsets.
31970 2011-03-01 Richard Guenther <rguenther@suse.de>
31972 PR tree-optimization/47890
31973 * tree-vect-loop.c (get_initial_def_for_induction): Set
31974 related stmt properly.
31976 2011-03-01 Richard Guenther <rguenther@suse.de>
31979 * lto-streamer.c (lto_record_common_node): Also register
31980 the canonical type.
31982 2011-03-01 Richard Guenther <rguenther@suse.de>
31985 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31986 Do not stream DECL_ABSTRACT_ORIGIN.
31987 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31988 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31989 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31990 Do not stream DECL_ABSTRACT_ORIGIN.
31991 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31992 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31994 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31996 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31997 FUNCTION_VALUE_REGNO_P): Remove.
31998 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31999 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32000 Add 'outgoing' argument.
32001 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32003 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32004 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32006 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32009 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32010 (lookup_filename): Likewise.
32011 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32013 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32014 Jakub Jelinek <jakub@redhat.com>
32016 PR middle-end/47893
32017 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32018 (assign_stack_local_1): Change last argument type to int.
32019 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32020 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32021 don't record padding space into frame_space_list nor use those areas.
32022 (assign_stack_local): Adjust caller.
32023 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32024 of assign_stack_local, pass 0 as last argument.
32025 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32028 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32031 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32032 Use target address_mode and pointer_mode hooks instead of hardcoded
32033 Pmode and ptr_mode. Handle some simple cases of extending if
32034 POINTERS_EXTEND_UNSIGNED < 0.
32035 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32036 Call convert_debug_memory_address.
32037 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32038 convert_debug_memory_address.
32040 PR middle-end/46790
32041 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32042 * configure: Regenerated.
32043 * config.in: Regenerated.
32044 * varasm.c (default_function_section): Return NULL
32045 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32047 2011-02-28 Martin Jambor <mjambor@suse.cz>
32049 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32050 the description to match the printed values.
32052 2011-02-28 Richard Guenther <rguenther@suse.de>
32054 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32055 of the copied scope tree.
32057 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32059 * doc/extend.texi (Function Attributes): Avoid deeply (and
32060 wrongly) nested tables.
32062 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32064 PR middle-end/47903
32065 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32066 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32067 r isn't op0 nor op1.
32069 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32071 * config/avr/avr.md: Remove magic comment for emacs.
32073 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32076 * config/avr/avr.c (avr_option_override): Use error on bad options.
32077 (avr_help): New function.
32078 (TARGET_HELP): Define.
32080 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32083 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32084 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32086 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32088 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32089 (ARM Options): Ditto.
32090 (i386 and x86-64 Options): Ditto.
32091 (RX Options): Ditto.
32092 (SPARC Options): Ditto.
32094 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32096 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32097 FreeBSD 6 and later. Generally use cpu generic.
32099 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32101 * doc/cpp.texi: Update copyright years.
32103 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32106 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32108 2011-02-25 Jon Beniston <jon@beniston.com>
32111 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32112 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32113 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32114 (lm32_block_move_inline): Add type cast to remove warning.
32115 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32116 (gen_int_relational): Move declarations to start of function.
32118 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32120 PR tree-optimization/45470
32121 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32122 can throw internally only.
32123 * tree-vect-stmts.c (vectorizable_call): Likewise.
32125 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32127 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32128 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32129 * config/stormy16/stormy16-protos.h
32130 (xstormy16_preferred_reload_class): Remove.
32131 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32132 static. Change 'rclass' argument and return type to reg_class_t.
32133 (TARGET_PREFERRED_RELOAD_CLASS,
32134 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32136 2011-02-24 Richard Guenther <rguenther@suse.de>
32138 * lto-streamer-in.c (input_bb): Do not find referenced vars
32139 in debug statements.
32141 2011-02-23 Jason Merrill <jason@redhat.com>
32143 * common.opt (fabi-version): Document v5 and v6.
32145 2011-02-23 Richard Guenther <rguenther@suse.de>
32147 PR tree-optimization/47849
32148 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32150 2011-02-23 Jie Zhang <jie@codesourcery.com>
32152 * opts-common.c (decode_cmdline_option): Print empty string
32153 argument as "" in decoded->orig_option_with_args_text.
32154 * gcc.c (execute): Print empty string argument as ""
32155 in the verbose output.
32156 (do_spec_1): Keep empty string argument.
32158 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32160 * config.gcc: Declare score-* and crx-* obsolete.
32162 2011-02-23 Jie Zhang <jie@codesourcery.com>
32164 PR rtl-optimization/47763
32165 * web.c (web_main): Ignore naked clobber when replacing register.
32167 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32169 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32172 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32175 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32177 2011-02-22 Mike Stump <mikestump@comcast.net>
32179 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32181 * configure: Regenerate.
32183 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32185 PR rtl-optimization/46002
32186 * ira-color.c (update_copy_costs): Change class intersection
32187 test to reg_class_contents[] test of 'hard_regno'.
32189 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32191 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32192 than Driver option.
32193 * config/hpux11.opt (mt): Likewise.
32194 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32195 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32196 * config/vax/elf.opt (mno-asm-pic): Likewise.
32197 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32199 2011-02-21 Mike Stump <mikestump@comcast.net>
32202 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32203 tree so we can get save the type.
32204 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32205 for CFString instead of trying to use past the end of the builtins.
32206 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32207 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32208 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32209 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32210 Rename to darwin_builtin_cfstring.
32211 (darwin_init_cfstring_builtins): Return the built type.
32213 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32216 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32217 (_mm256_insert_epi64): Use _mm_insert_epi64.
32219 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32221 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32222 * config/stormy16/stormy16-protos.h
32223 (xstormy16_mode_dependent_address_p): Remove.
32224 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32225 Make static. Change return type to bool. Change argument type to
32226 const_rtx. Remove dead code.
32227 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32229 2011-02-21 Richard Guenther <rguenther@suse.de>
32232 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32233 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32234 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32236 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32237 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32239 2011-02-20 Richard Guenther <rguenther@suse.de>
32242 * tree.c (free_lang_data_in_decl): Clean builtins from
32243 the TU decl BLOCK_VARS.
32245 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32249 * haifa-sched.c (fix_tick_ready): Skip tick computation
32252 2011-02-19 Richard Guenther <rguenther@suse.de>
32255 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32256 Remove lazy BLOCK_VARS streaming.
32257 (lto_input_ts_block_tree_pointers): Likewise.
32258 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32260 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32262 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32264 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32266 * config/i386/biarch32.h, config/i386/mach.h,
32267 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32269 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32272 * config/i386/i386.md (peephole2 for shift and plus): Use
32273 operands[1] original mode in the first insn.
32275 2011-02-18 Mike Stump <mikestump@comcast.net>
32277 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32279 2011-02-18 Jan Hubicka <jh@suse.cz>
32281 PR middle-end/47788
32282 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32283 to zero when the function is not inlinable at all.
32285 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32287 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32288 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32289 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32290 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32291 * config/pa/t-pa64: Likewise.
32292 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32294 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32297 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32299 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32302 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32304 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32306 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32307 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32308 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32309 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32310 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32311 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32312 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32313 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32314 m32r_legitimate_address_p): New functions.
32315 * config/m32r/constraints.md (constraint "S"): Don't use
32316 STORE_PREINC_PREDEC_P.
32317 (constraint "U"): Don't use LOAD_POSTINC_P.
32319 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32321 PR rtl-optimization/46178
32322 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32323 compute ira_hard_regno_cover_class[].
32325 2011-02-18 Richard Guenther <rguenther@suse.de>
32328 * lto-streamer.h (lto_global_var_decls): Declare.
32329 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32330 statics for global var processing.
32332 2011-02-18 Richard Guenther <rguenther@suse.de>
32334 PR tree-optimization/47737
32335 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32336 edge dominance check.
32338 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32341 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32342 avoid invalid rtx sharing.
32344 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32346 * doc/cpp.texi (Obsolete Features): Add background on the
32347 origin of assertions.
32349 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32351 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32353 * config/darwin.c (output_objc_section_asm_op): Added support for
32355 (is_objc_metadata): New.
32356 (darwin_objc2_section): New.
32357 (darwin_objc1_section): New.
32358 (machopic_select_section): Added support for ABI v1 and v2.
32359 (darwin_emit_objc_zeroed): New.
32360 (darwin_output_aligned_bss): Detect objc metadata and treat it
32362 (darwin_asm_output_aligned_decl_common): Same.
32363 (darwin_asm_output_aligned_decl_local): Same.
32364 * config/darwin-sections.def: Updated for ABI v1 and v2.
32365 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32366 compiling Objective-C code for the NeXT runtime, default to using
32367 ABI version 0 for 32-bit, and version 2 for 64-bit.
32369 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32371 * common.opt (optimize_fast): New Variable.
32372 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32373 instead of local variable ofast.
32375 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32377 * doc/invoke.texi (fobjc-abi-version): Documented.
32378 (fobjc-nilcheck): Documented.
32379 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32382 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32385 * common.opt (export-dynamic): New Driver option.
32386 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32388 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32390 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32392 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32393 Jan Hubicka <jh@suse.cz>
32397 * cfgexpand.c (account_used_vars_for_block): Remove.
32398 (estimated_stack_frame_size): Use referenced vars.
32399 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32400 that were referenced in the original function. Test src_fn
32401 rather than cfun. Drop redundant get_var_ann.
32402 (setup_one_parameter): Drop redundant get_var_ann.
32403 (declare_return_variable): Likewise.
32404 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32405 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32406 * ipa-inline.c (compute_inline_parameters): Do not compute
32407 disregard_inline_limits here.
32408 (compute_inlinable_for_current, pass_inlinable): New.
32409 (pass_inline_parameters): Require PROP_referenced_vars.
32410 * cgraphunit.c (cgraph_process_new_functions): Don't run
32411 compute_inline_parameters explicitly unless function is in SSA form.
32412 (cgraph_analyze_function): Set .disregard_inline_limits.
32413 * tree-sra.c (convert_callers): Compute inliner parameters
32414 only for functions already in SSA form.
32416 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32418 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32419 -mlittle-endian-data.
32421 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32423 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32424 -mno-fpu, not -fpu and -no-fpu.
32425 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32426 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32428 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32431 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32432 input reload with PLUS RTX.
32434 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32436 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32437 of InverseVar(MDMX).
32439 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32441 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32444 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32446 * config/mn10300/mn10300.opt (mno-crt0): New.
32448 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32450 * config/m68k/uclinux.opt (static-libc): New Driver option.
32452 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32454 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32456 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32458 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32459 %{muser-extend-enabled}.
32461 2011-02-16 Richard Guenther <rguenther@suse.de>
32463 PR tree-optimization/47738
32464 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32465 the TODO from tree_predictive_commoning.
32467 2011-02-15 Jeff Law <law@redhat.com>
32470 2011-01-25 Jeff Law <law@redhat.com>
32472 PR rtl-optimization/37273
32473 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32474 handle them like argument loads from stack slots. Do not double
32475 count memory for memory constants and argument loads from stack slots.
32477 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32480 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32481 mode for vector constants. Remove code that checks for TImode.
32483 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32487 * cgraph.h (compute_inline_parameters): Return void.
32488 * ipa-inline.c (compute_inline_parameters): Adjust.
32490 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32494 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32496 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32497 * ipa-inline.c (compute_inline_parameters): Adjust.
32499 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32503 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32504 Adjust all users. Pass FN to...
32505 * tree-flow-inline.h (first_referenced_var): ... this. Add
32507 * ipa-struct-reorg.c: Adjust.
32508 * tree-dfa.c: Adjust.
32509 * tree-into-ssa.c: Adjust.
32510 * tree-sra.c: Adjust.
32511 * tree-ssa-alias.c: Adjust.
32512 * tree-ssa-live.c: Adjust.
32513 * tree-ssa.c: Adjust.
32514 * tree-ssanames.c: Adjust.
32515 * tree-tailcall.c: Adjust.
32517 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32521 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32522 Adjust all callers.
32523 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32524 * tree-flow-inline.h: Adjust.
32525 * gimple-pretty-print.c: Adjust.
32526 * tree-into-ssa.c: Adjust.
32527 * tree-ssa.c: Adjust.
32528 * cfgexpand.c: Adjust.
32530 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32532 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32533 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32534 (EXTRA_CONSTRAINT): Delete.
32535 * config/iq2000/constraints.md: New file.
32536 * config/iq2000/iq2000.md: Include it.
32537 (define_insn ""): Delete.
32538 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32539 unsupported constraint letters from patterns.
32540 (call_value, call_value_internal1): Likewise.
32541 (call_value_multiple_internal1): Likewise.
32543 2011-02-15 Nick Clifton <nickc@redhat.com>
32545 * config/mn10300/mn10300.c: Include tm-constrs.h.
32546 (struct liw_data): New data structure describing an LIW candidate
32548 (extract_bundle): Use struct liw_data. Allow small integer
32549 operands for some instructions.
32550 (check_liw_constraints): Use struct liw_data. Remove swapped
32551 parameter. Add comments describing the checks. Fix bug when
32552 assigning the source of liw1 to the source of liw2.
32553 (liw_candidate): Delete. Code moved into extract_bundle.
32554 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32556 * config/mn10300/predicates.md (liw_operand): New predicate.
32557 Allows registers and small integer constants.
32558 * config/mn10300/constraints.md (O): New constraint. Accetps
32559 integers in the range -8 to +7 inclusive.
32560 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32561 for moving a small integer into a register. Give this alternative
32563 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32564 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32565 using the J,K,L and M constraints,
32566 (liw): Remove SI mode on second operands to allow for HI and QI
32568 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32571 2011-02-15 Richard Guenther <rguenther@suse.de>
32573 PR tree-optimization/47743
32574 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32575 for a non-type-compatible VN lookup bail out.
32577 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32579 * config/fr30/constraints.md: New file.
32580 * config/fr30/fr30.md: Include it.
32581 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32582 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32583 (EXTRA_CONSTRAINT): Delete.
32585 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32587 * config/frv/constraints.md: New file.
32588 * config/frv/predicates.md: Include it.
32589 * config/frv/frv.c (reg_class_from_letter): Delete.
32590 (frv_option_override): Don't initialize it.
32591 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32592 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32593 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32594 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32595 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32596 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32597 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32598 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32599 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32600 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32601 (REG_CLASS_FROM_CONSTRAINT): Delete.
32603 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32605 PR middle-end/47581
32606 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32607 if frame size is 0 in a leaf function.
32609 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32612 * config/alpha/host-osf.c: New file.
32613 * config/alpha/x-osf: New file.
32614 * config.host (alpha*-dec-osf*): Use it.
32616 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32618 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32619 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32620 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32621 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32623 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32625 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32627 * config/stormy16/constraints.md: New file.
32628 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32629 Use satisfies_constraint_Q and satisfies_constraint_R.
32630 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32632 (xstormy16_legitiamte_address_p): Declare.
32633 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32634 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32635 (EXTRA_CONSTRAINT): Delete.
32636 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32638 (xstormy16_extra_constraint_p): Delete.
32640 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32642 PR tree-optimization/46494
32643 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32644 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32645 (pass_rtl_loop_done): Add TODO_verify_flow.
32646 * fwprop.c (pass_rtl_fwprop): Likewise.
32647 * modulo-sched.c (pass_sms): Likewise.
32648 * tree-ssa-dom.c (pass_dominator): Likewise.
32649 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32650 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32651 (pass_tree_loop_done): Likewise.
32652 * tree-ssa-pre.c (execute_pre): Likewise.
32653 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32654 * tree-ssa-sink.c (pass_sink_code): Likewise.
32655 * tree-vrp.c (pass_vrp): Likewise.
32657 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32659 * config/v850/constraints.md: New file.
32660 * config/v850/v850.md: Include it.
32661 * config/v850/predicates.md (reg_or_0_operand): Use
32662 satisfies_constraint_G.
32663 (special_symbolref_operand): Use satisfies_constraint_K.
32664 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32665 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32666 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32667 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32668 (EXTRA_CONSTRAINT): Delete.
32669 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32670 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32671 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32673 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32676 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32679 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32681 * config/mcore/constraints.md: New file.
32682 * config/mcore/mcore.md: Include it.
32683 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32684 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32685 (REG_CLASS_FROM_LETTER): Delete.
32686 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32687 insn_const_int_ok_for_constraint.
32688 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32689 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32690 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32691 (EXTRA_CONSTRAINT): Delete.
32693 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32696 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32697 (IS_SIGHANDLER): Define.
32698 (sparc64_is_sighandler): New function, split off from
32699 sparc64_fallback_frame_state.
32700 (sparc_is_sighandler): New function, split off from
32701 sparc_fallback_frame_state.
32702 (sparc64_fallback_frame_state): Merge with ...
32703 (sparc_fallback_frame_state): ... this into ...
32704 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32705 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32706 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32707 stack instead of hardcoded offsets.
32709 2011-02-14 Andriy Gapon <avg@freebsd.org>
32712 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32714 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32716 * configure: Regenerate.
32718 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32721 * gcc.c (asm_options): Correct spec matching --target-help.
32723 2011-02-12 Martin Jambor <mjambor@suse.cz>
32725 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32726 to gimple call error.
32728 2011-02-12 Mike Stump <mikestump@comcast.net>
32730 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32731 comments in backslash regions.
32733 2011-02-12 Mike Stump <mikestump@comcast.net>
32734 Jakub Jelinek <jakub@redhat.com>
32735 Iain Sandoe <iains@gcc.gnu.org>
32738 * dwarf2out.c (output_cfa_loc): When required, apply the
32739 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32740 (output_loc_sequence): Likewise.
32741 (output_loc_operands_raw): Likewise.
32742 (output_loc_sequence_raw): Likewise.
32743 (output_cfa_loc): Likewise.
32744 (output_loc_list): Suppress register number adjustment when
32745 calling output_loc_sequence()
32746 (output_die): Likewise.
32748 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32750 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32752 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32753 xtensa_memory_move_cost): New functions.
32754 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32756 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32759 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32760 in the current directory.
32761 * configure: Rebuilt.
32763 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32765 * config/darwin.c (darwin_override_options): Add a hunk missed
32766 from the commit of r168571. Trim comment line lengths and
32767 correct indents of the preceding block.
32769 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32771 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32774 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32776 * common.opt (nostartfiles): New Driver option.
32778 2011-02-11 Xinliang David Li <davidxl@google.com>
32780 PR tree-optimization/47707
32781 * tree-chrec.c (convert_affine_scev): Keep type precision.
32783 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32785 PR tree-optimization/47420
32786 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32788 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32790 PR rtl-optimization/47614
32791 * rtl.h (check_for_inc_dec): Declare.
32792 * dse.c (check_for_inc_dec): Externalize...
32793 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32794 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32796 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32799 * gcc.c (main): Do not compile inputs if there were errors in
32801 * opts-common.c (read_cmdline_option): Check for wrong language
32802 after other error checks.
32804 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32806 * cgraph.c: Fix comment typos.
32807 * cgraph.h: Likewise.
32808 * cgraphunit.c: Likewise.
32809 * ipa-cp.c: Likewise.
32810 * ipa-inline.c: Likewise.
32811 * ipa-prop.c: Likewise.
32812 * ipa-pure-const.c: Likewise.
32813 * ipa-ref.c: Likewise.
32814 * ipa-reference.c: Likewise.
32816 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32819 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32821 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32824 * doc/sourcebuild.texi (Require Support): Document
32825 dg-require-ascii-locale.
32827 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32829 * doc/lto.texi (Write summary): Fix missing parentheses.
32831 2011-02-10 DJ Delorie <dj@redhat.com>
32833 * config/m32c/m32c.c (m32c_option_override): Disable
32834 -fcombine-stack-adjustments until flag value tracking and compare
32835 optimization can be rewritten.
32837 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32839 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32841 (PROCESSOR_DEFAULT64): Likewise.
32843 2011-02-10 Richard Henderson <rth@redhat.com>
32845 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32846 change from 2011-02-03.
32847 * config/rx/rx.c (flags_from_code): Likewise.
32848 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32849 is valid, n/pz otherwise.
32850 (rx_select_cc_mode): Return CCmode if Y is not zero.
32852 2011-02-10 Richard Guenther <rguenther@suse.de>
32854 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32856 2011-02-10 Richard Guenther <rguenther@suse.de>
32858 PR tree-optimization/47677
32859 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32861 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32864 * combine.c (make_compound_operation): Only change shifts into
32865 multiplication for SCALAR_INT_MODE_P.
32867 2011-02-10 Jie Zhang <jie@codesourcery.com>
32871 2011-02-05 Jie Zhang <jie@codesourcery.com>
32873 * web.c (entry_register): Don't clobber the number of the
32874 first uninitialized reference in used[].
32876 2011-02-09 Richard Guenther <rguenther@suse.de>
32878 PR tree-optimization/47664
32879 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32882 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32886 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32888 (PROCESSOR_DEFAULT64): Same.
32889 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32891 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32893 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32895 2011-02-09 Martin Jambor <mjambor@suse.cz>
32897 PR middle-end/45505
32898 * tree-sra.c (struct access): New flags grp_scalar_read and
32899 grp_scalar_write. Changed description of assignment read and write
32901 (dump_access): Dump new flags, reorder all of them.
32902 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32903 to detect multiple scalar reads.
32904 (analyze_access_subtree): Use the new scalar read write flags instead
32905 of the old flags. Adjusted comments.
32907 2011-02-08 DJ Delorie <dj@redhat.com>
32910 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32913 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32915 * config/m68k/uclinux.opt: New.
32916 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32918 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32920 * config/cris/elf.opt (sim): New Driver option.
32922 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32924 * config/xtensa/elf.opt: New.
32925 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32927 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32929 * config/vax/elf.opt: New.
32930 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32932 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32934 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32936 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32938 * config/gnu-user.opt: New.
32939 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32940 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32941 *-*-uclinux*): Use gnu-user.opt.
32943 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32945 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32946 * config/i386/gnu.h (CPP_SPEC): Likewise.
32948 2011-02-08 Ian Lance Taylor <iant@google.com>
32950 * common.opt (fcx-limited-range): Add SetByCombined flag.
32951 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32952 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32953 (fassociative-math, freciprocal-math): Likewise.
32954 (funsafe-math-optimizations): Likewise.
32955 * opth-gen.awk: Handle SetByCombined.
32956 * optc-gen.awk: Likewise.
32957 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32958 (set_unsafe_math_optimizations_flags): Likewise.
32959 * doc/options.texi (Option properties): Document SetByCombined.
32961 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32963 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32964 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32965 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32966 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32967 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32969 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32971 PR tree-optimization/46834
32972 PR tree-optimization/46994
32973 PR tree-optimization/46995
32974 * graphite-sese-to-poly.c (used_outside_reduction): New.
32975 (detect_commutative_reduction): Call used_outside_reduction.
32976 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32977 translate_scalar_reduction_to_array only when at least one
32978 loop-phi/close-phi tuple has been detected.
32980 2011-02-08 Richard Guenther <rguenther@suse.de>
32982 PR middle-end/47639
32983 * tree-vect-generic.c (expand_vector_operations_1): Update
32985 (expand_vector_operations): ... not here. Cleanup EH info
32986 and the CFG if required.
32988 2011-02-08 Richard Guenther <rguenther@suse.de>
32990 PR tree-optimization/47641
32991 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32992 require type compatibility.
32994 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32996 * gimple-low.c (lower_function_body): Don't remove the location of
32997 the return statement here.
32998 (lower_gimple_return): Do it here instead but only if the return
32999 statement is actually used twice.
33001 2011-02-08 Richard Guenther <rguenther@suse.de>
33003 PR tree-optimization/47632
33004 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33005 unused up_to_stmt parameter, return whether cfg-cleanup is
33006 necessary, remove EH info properly.
33007 (forward_propagate_into_gimple_cond): Adjust caller.
33008 (forward_propagate_into_cond): Likewise.
33009 (forward_propagate_comparison): Likewise.
33010 (tree_ssa_forward_propagate_single_use_vars): Make
33011 forward_propagate_comparison case similar to the two others.
33013 2011-02-08 Nick Clifton <nickc@redhat.com>
33015 * config/mn10300/mn10300.opt (mliw): New command line option.
33016 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33017 (liw_bundling): New automaton.
33018 (liw): New attribute.
33019 (liw_op): New attribute.
33020 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33021 (movsi_internal): Add LIW attributes.
33022 (andsi3): Likewise.
33023 (iorsi3): Likewise.
33024 (xorsi3): Likewise.
33025 (addsi3): Separate register and immediate alternatives.
33026 Add LIW attributes.
33027 (subsi3): Likewise.
33029 (aslsi3): Likewise.
33030 (lshrsi3): Likewise.
33031 (ashrsi3): Likewise.
33032 (liw): New pattern.
33033 * config/mn10300/mn10300.c (liw_op_names): New
33034 (mn10300_print_operand): Handle 'W' operand descriptor.
33035 (extract_bundle): New function.
33036 (check_liw_constraints): New function.
33037 (liw_candidate): New function.
33038 (mn10300_bundle_liw): New function.
33039 (mn10300_reorg): New function.
33040 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33041 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33042 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33043 __LIW__ or __NO_LIW__.
33044 * doc/invoke.texi: Describe the -mliw command line option.
33046 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33048 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33049 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33050 pthread_mutex_unlock): Remove.
33051 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33052 * config/pa/t-pa64: Likewise.
33053 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33054 shared libc if not linking against libpthread.
33055 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33057 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33060 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33061 on 10.6 and later to ensure that we always use the unwinder from
33062 the system. Only add -no_compact_unwind when tarteting darwin
33065 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33068 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33069 (vec_interleave_lowv2sf): Ditto.
33070 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33071 (vec_extract_oddv2sf): Ditto.
33073 2011-02-07 Mike Stump <mikestump@comcast.net>
33076 Add __ieee_divdc3 entry point.
33077 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33079 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33080 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33081 * config/darwin.c (darwin_rename_builtins): Add.
33082 * config/darwin-protos.h (darwin_rename_builtins): Add.
33084 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33087 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33090 2011-02-07 Mike Stump <mikestump@comcast.net>
33092 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33094 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33097 * config/avr/libgcc.S (exit): Move .endfunc
33099 2011-02-07 Richard Guenther <rguenther@suse.de>
33101 PR tree-optimization/47615
33102 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33103 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33104 (run_scc_vn): Initialize it.
33105 (visit_reference_op_load): Use it.
33106 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33108 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33110 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33111 DImode trapping arithmetic libfuncs.
33113 2011-02-07 Richard Guenther <rguenther@suse.de>
33115 PR tree-optimization/47621
33116 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33118 (execute_update_addresses_taken): ... here. Make it more
33119 conservative in what we accept.
33121 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33123 * config/sparc/freebsd.h (ASM_SPEC): Define.
33124 * config/sparc/vxworks.h (ASM_SPEC): Define.
33126 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33128 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33130 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33132 * doc/invoke.texi: Remove reference to compiler internals from
33133 user documentation.
33135 * reg-notes.def: Remove REG_VALUE_PROFILE.
33136 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33138 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33140 PR middle-end/47610
33141 * varasm.c (default_section_type_flags): If decl is NULL,
33142 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33144 2011-02-05 Jie Zhang <jie@codesourcery.com>
33147 * web.c (entry_register): Don't clobber the number of the
33148 first uninitialized reference in used[].
33150 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33152 PR tree-optimization/46194
33153 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33154 (build_classic_dist_vector_1): Do not represent classic distance
33155 vectors when the access functions are variating in different loops.
33157 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33159 * config/mips/iris6.opt: New.
33160 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33162 2011-02-04 Richard Henderson <rth@redhat.com>
33163 Steve Ellcey <sje@cup.hp.com>
33166 * config/ia64/predicates.md (mux1_brcst_element): New.
33167 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33168 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33169 (ia64_unpack_sign): New.
33170 (ia64_expand_unpack): Rewrite using new routines.
33171 (ia64_expand_widen_sum): Ditto.
33172 (ia64_expand_dot_prod_v8qi): Ditto.
33173 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33174 routines, add endian check.
33175 (pmpy2_even): Rename from pmpy2_r, add endian check.
33176 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33177 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33178 (vec_widen_smult_hi_v4hi): Ditto.
33179 (vec_widen_umult_lo_v4hi): Ditto.
33180 (vec_widen_umult_hi_v4hi): Ditto.
33181 (mulv2si3): Change endian checks.
33182 (sdot_prodv4hi): Rewrite with new calls.
33183 (udot_prodv4hi): New.
33184 (vec_pack_ssat_v4hi): Add endian check.
33185 (vec_pack_usat_v4hi): Ditto.
33186 (vec_pack_ssat_v2si): Ditto.
33187 (max1_even): Rename from max1_r, add endian check.
33188 (max1_odd): Rename from max1_l, add endian check.
33189 (*mux1_rev): Format change.
33190 (*mux1_mix): Ditto.
33191 (*mux1_shuf): Ditto.
33192 (*mux1_alt): Ditto.
33193 (*mux1_brcst_v8qi): Use new predicate.
33194 (vec_extract_evenv8qi): Remove endian check.
33195 (vec_extract_oddv8qi): Ditto.
33196 (vec_interleave_lowv4hi): Format change.
33197 (vec_interleave_highv4hi): Ditto.
33198 (mix2_even): Rename from mix2_r, add endian check.
33199 (mix2_odd): Rename from mux2_l, add endian check.
33200 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33201 (vec_extract_evenodd_helper): Format change.
33202 (vec_extract_evenv4hi): Remove endian check.
33203 (vec_extract_oddv4hi): Remove endian check.
33204 (vec_interleave_lowv2si): Format change.
33205 (vec_interleave_highv2si): Format change.
33206 (vec_initv2si): Remove endian check.
33207 (vecinit_v2si): Add endian check.
33208 (reduc_splus_v2sf): Add endian check.
33209 (reduc_smax_v2sf): Ditto.
33210 (reduc_smin_v2sf): Ditto.
33211 (vec_initv2sf): Remove endian check.
33212 (fpack): Add endian check.
33213 (fswap): Add endian check.
33214 (vec_interleave_highv2sf): Add endian check.
33215 (vec_interleave_lowv2sf): Add endian check.
33216 (fmix_lr): Add endian check.
33217 (vec_setv2sf): Format change.
33218 (*vec_extractv2sf_0_be): Use shift to extract operand.
33219 (*vec_extractv2sf_1_be): New.
33220 (vec_pack_trunc_v4hi): Add endian check.
33221 (vec_pack_trunc_v2si): Format change.
33223 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33225 PR inline-asm/23200
33226 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33227 do bb, locus and block comparison and disallow loads if it is not set.
33228 (stmt_is_replaceable_p): New function.
33229 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33231 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33232 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33234 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33236 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33238 * config/rs6000/xilinx.opt: New.
33239 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33241 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33243 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33245 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33247 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33248 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33249 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33250 secondary_reload_info, xtensa_secondary_reload): Remove.
33251 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33252 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33253 (xtensa_preferred_reload_class): Make static. Change return and
33254 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33255 Use CONST_DOUBLE_P predicate.
33256 (xtensa_preferred_output_reload_class): New function.
33257 (xtensa_secondary_reload): Make static.
33259 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33261 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33262 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33263 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33265 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33267 PR middle-end/31490
33268 * output.h (SECTION_RELRO): Define.
33269 (SECTION_MACH_DEP): Adjust.
33270 (get_variable_section): New prototype.
33271 * varpool.c (varpool_finalize_named_section_flags): New function.
33272 (varpool_assemble_pending_decls): Call it.
33273 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33274 * cgraphunit.c (cgraph_output_in_order): Call
33275 varpool_finalize_named_section_flags.
33276 * varasm.c (get_section): Allow section flags conflicts between
33277 relro and read-only sections if the section hasn't been declared yet.
33278 Set SECTION_OVERRIDE after diagnosing section type conflict.
33279 (get_variable_section): No longer static.
33280 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33281 readonly sections that need relocations.
33282 (decl_readonly_section_1): New function.
33283 (decl_readonly_section): Use it.
33286 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33287 Steve Ellcey <sje@cup.hp.com>
33289 PR middle-end/31490
33290 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33291 if section attribute used.
33293 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33295 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33296 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33297 (darwin_init_sections): Remove assertion.
33299 2011-02-03 Nick Clifton <nickc@redhat.com>
33301 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33303 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33304 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33305 instead of "n" and "pz".
33306 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33309 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33312 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33313 fma, expand FMA_EXPR as fma{,f,l} call.
33316 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33317 copy them into a unsigned char variable and pass address of it to
33318 lto_output_data_stream.
33321 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33322 around backend_init_target and lang_dependent_init_target calls.
33323 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33324 (verify_cgraph_node): Don't call set_cfun here. Use
33325 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33326 Set error_found for incorrectly represented calls to thunks.
33328 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33331 PR rtl-optimization/43494
33332 * rtl.h (for_each_inc_dec_fn): New type.
33333 (for_each_inc_dec): Declare.
33334 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33335 (for_each_inc_dec_find_inc_dec): New fn.
33336 (for_each_inc_dec_find_mem): New fn.
33337 (for_each_inc_dec): New fn.
33338 * dse.c (struct insn_size): Remove.
33339 (replace_inc_dec, replace_inc_dec_mem): Remove.
33340 (emit_inc_dec_insn_before): New fn.
33341 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33342 (canon_address): Pass mem modes to cselib_lookup.
33343 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33344 (cselib_lookup_from_insn): Likewise.
33345 (cselib_subst_to_values): Likewise.
33346 * cselib.c (find_slot_memmode): New var.
33347 (cselib_find_slot): New fn. Use it instead of
33348 htab_find_slot_with_hash everywhere.
33349 (entry_and_rtx_equal_p): Use find_slot_memmode.
33350 (autoinc_split): New fn.
33351 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33352 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33353 Deal with autoinc. Special-case recursion into MEMs.
33354 (cselib_hash_rtx): Likewise.
33355 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33356 address and MEM modes.
33357 (cselib_subst_to_values): Add memmode, pass it on.
33359 (cselib_lookup): Add memmode argument, pass it on.
33360 (cselib_lookup_from_insn): Add memmode.
33361 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33362 (struct cselib_record_autoinc_data): New.
33363 (cselib_record_autoinc_cb): New fn.
33364 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33365 mode to cselib_lookup. Reset autoinced REGs here instead of...
33366 (cselib_process_insn): ... here.
33367 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33369 (add_uses): Likewise, also to cselib_subst_to_values.
33370 (add_stores): Likewise.
33371 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33372 cselib_subst_to_values.
33373 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33374 * gcse.c (do_local_cprop): Adjusted.
33375 * postreload.c (reload_cse_simplify_set): Adjusted.
33376 (reload_cse_simplify_operands): Adjusted.
33377 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33379 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33381 PR tree-optimization/45122
33382 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33383 unsafe assumptions when there's more than one loop exit.
33385 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33388 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33389 Document using vector double with the load/store builtins, and
33390 that the load/store builtins always use Altivec instructions.
33392 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33393 to use altivec memory instructions, even on VSX.
33394 (vector_altivec_store_<mode>): Ditto.
33396 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33399 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33400 V2DF, V2DI support to load/store overloaded builtins.
33402 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33403 altivec load/store builtins for V2DF/V2DI types.
33405 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33406 set avoid indexed addresses on power6 if -maltivec.
33407 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33408 vector_altivec_load/vector_altivec_store builtins.
33409 (altivec_expand_st_builtin): Ditto.
33410 (altivec_expand_builtin): Add VSX memory builtins.
33411 (rs6000_init_builtins): Add V2DI types to internal types.
33412 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33413 load/store builtins.
33414 (rs6000_address_for_altivec): Insure memory address is appropriate
33417 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33418 vec_vsx_ld and vec_vsx_st.
33419 (vsx_store_<mode>): Ditto.
33421 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33422 variables to hold long long types for VSX vector memory builtins.
33423 (RS6000_BTI_unsigned_long_long): Ditto.
33424 (long_long_integer_type_internal_node): Ditti.
33425 (long_long_unsigned_type_internal_node): Ditti.
33427 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33428 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33429 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33431 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33433 (vec_vsx_st): Ditto.
33435 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33437 * config/pa/pa-hpux10.opt: New.
33438 * config/hpux11.opt (pthread): New Driver option.
33439 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33440 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33442 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33444 * config/ia64/vms.opt: New.
33445 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33447 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33450 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33451 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33452 generator functions.
33453 (vsx_floatuns<VSi><mode>2): Ditto.
33454 (vsx_fix_trunc<mode><VSi>2): Ditto.
33455 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33457 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33459 * config/i386/djgpp.opt (posix): New Driver option.
33461 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33463 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33464 Move to the unsupported targets list.
33466 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33468 PR rtl-optimization/47525
33469 * df-scan.c: Update copyright years.
33470 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33471 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33473 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33475 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33476 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33477 (ASM_OUTPUT_ASCII): Remove.
33478 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33480 2011-02-02 Jeff Law <law@redhat.com>
33482 PR middle-end/47543
33483 * reload.c (find_reloads_address): Handle reg+d address where both
33484 components are invalid by reloading the entire address.
33486 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33487 Richard Guenther <rguenther@suse.de>
33489 PR tree-optimization/40979
33491 * passes.c (init_optimization_passes): After LIM call copy_prop
33492 and DCE to clean up.
33493 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33495 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33497 PR tree-optimization/47576
33498 PR tree-optimization/47555
33499 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33500 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33501 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33502 * tree-scalar-evolution.c (follow_ssa_edge): Use
33503 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33505 2011-02-02 Richard Guenther <rguenther@suse.de>
33507 PR tree-optimization/47566
33508 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33510 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33514 * tree-inline.c (declare_return_variable): Remove unused caller
33519 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33520 * cfgexpand.c (account_used_vars_for_block): Use them.
33521 * tree-nrv.c (tree_nrv): Likewise.
33522 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33523 (dump_scope_block): Likewise.
33524 (remove_unused_locals): Likewise.
33528 * tree-inline.c (declare_return_variable): Add result decl to
33529 local decls only once.
33530 * gimple-low.c (record_vars_into): Mark newly-created variables
33533 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33539 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33541 (no_real_insns_p, schedule_block, set_priorities): Drop special
33542 treatment of boundary debug insns.
33543 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33544 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33545 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33546 (BOUNDARY_DEBUG_INSN_P): Likewise.
33547 (SCHEDULE_DEBUG_INSN_P): Likewise.
33548 * sched-rgn.c (init_ready_list): Drop special treatment of
33549 boundary debug insns.
33550 * final.c (rest_of_clean_state): Clear notes' BB.
33552 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33554 * config/openbsd.opt (assert=): New Driver option.
33556 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33558 * config/i386/nto.opt: New.
33559 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33561 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33563 * config/i386/netware.opt: New.
33564 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33566 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33568 * config/interix.opt (posix): New Driver option.
33570 2011-02-01 DJ Delorie <dj@redhat.com>
33572 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33574 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33577 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33579 PR tree-optimization/47561
33580 * toplev.c (process_options): Print the Graphite flags. Add
33581 flag_loop_flatten to the list of options requiring Graphite.
33583 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33585 * config/i386/cygming.opt (posix): New Driver option.
33587 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33589 * config/arm/vxworks.opt: New.
33590 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33592 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33594 * config/alpha/elf.opt: New.
33595 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33596 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33598 2011-02-01 Richard Guenther <rguenther@suse.de>
33600 PR tree-optimization/47559
33601 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33602 store-motion on references that can throw.
33604 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33606 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33607 * tree-pass.h (TDF_CSELIB): New macro.
33608 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33609 cselib_lookup): Check for it rather than for TDF_DETAILS.
33611 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33614 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33615 is HOST_BIT_BUCKET.
33617 * opts.c (finish_options): Don't add x_aux_base_name if it is
33620 2011-02-01 Richard Guenther <rguenther@suse.de>
33622 PR tree-optimization/47555
33624 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33626 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33628 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33631 * config/lm32/t-lm32: Add multilib for all CPU options.
33633 2011-02-01 Richard Guenther <rguenther@suse.de>
33635 PR tree-optimization/47541
33636 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33637 sure to have a field at offset zero.
33639 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33641 * config/arc/arc.opt (EB, EL): New Driver options.
33643 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33645 * config/alpha/osf5.opt: New.
33646 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33648 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33650 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33652 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33654 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33655 -floop-interchange.
33656 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33657 is an alias of -floop-interchange and that it requires the
33658 Graphite infrastructure.
33659 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33660 flag_loop_interchange based on the value of flag_tree_loop_linear.
33662 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33663 Richard Guenther <rguenther@suse.de>
33665 PR tree-optimization/47538
33666 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33667 type instead of r1type, except for comparisons. For right
33668 shifts and comparisons punt if there are mismatches in
33669 sizetype vs. non-sizetype types.
33671 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33673 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33676 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33678 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33680 * configure: Regenerate.
33682 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33684 * configure.ac (gcc_cv_ld_static_option): Define.
33685 (gcc_cv_ld_dynamic_option): Define.
33686 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33688 (HAVE_LD_STATIC_DYNAMIC): Update message.
33689 (LD_STATIC_OPTION): Define.
33690 (LD_DYNAMIC_OPTION): Define.
33691 * configure: Regenerate.
33692 * config.in: Regenerate.
33693 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33694 HAVE_LD_STATIC_DYNAMIC]: Use them.
33696 2011-01-31 Nick Clifton <nickc@redhat.com>
33698 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33699 registers inside interrupt handlers if the handler is not a leaf
33702 2011-01-31 Nick Clifton <nickc@redhat.com>
33704 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33705 reg_renumber returning an INVALID_REGNUM.
33707 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33710 * doc/install.texi: Document host options discarded when cross
33711 configuring target libraries.
33713 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33716 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33719 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33721 (no_real_insns_p, schedule_block, set_priorities): Drop special
33722 treatment of boundary debug insns.
33723 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33724 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33725 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33726 (BOUNDARY_DEBUG_INSN_P): Likewise.
33727 (SCHEDULE_DEBUG_INSN_P): Likewise.
33728 * sched-rgn.c (init_ready_list): Drop special treatment of
33729 boundary debug insns.
33730 * final.c (rest_of_clean-state): Clear notes' BB.
33732 2011-01-31 Alan Modra <amodra@gmail.com>
33734 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33735 toc relative expressions as we do in print_operand_address.
33737 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33739 * doc/extend.texi: Follow spelling conventions.
33740 * doc/invoke.texi: Fix a typo.
33742 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33744 * config/hpux11.opt: New.
33745 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33746 ia64*-*-hpux*): Use hpux11.opt.
33748 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33750 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33753 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33755 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33758 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33760 * doc/install.texi (Binaries): Remove outdated reference for
33761 Motorola 68HC11/68HC12 downloads.
33763 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33765 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33768 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33771 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33774 2011-01-28 Ahmad Sharif <asharif@google.com>
33776 * value-prof.c (check_counter): Corrected error message.
33778 2011-01-29 Jie Zhang <jie@codesourcery.com>
33780 * config/arm/arm.c (arm_legitimize_reload_address): New.
33781 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33782 arm_legitimize_reload_address.
33783 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33785 2011-01-28 Ian Lance Taylor <iant@google.com>
33787 * godump.c (go_define): Ignore macros whose definitions include
33788 two adjacent operands.
33790 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33793 * varasm.c (force_const_mem): Store copy of x in desc->constant
33794 instead of x itself.
33795 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33796 itself into REG_EQUAL note.
33798 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33800 * config/freebsd.opt (posix, rdynamic): New Driver options.
33802 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33804 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33805 -Bstatic/-Bdynamic.
33806 * configure: Regenerate.
33808 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33810 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33811 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33813 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33815 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33816 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33817 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33818 (s390_preferred_reload_class): Make static. Change return and
33819 'rclass' argument type to reg_class_t.
33821 2011-01-27 Jan Hubicka <jh@suse.cz>
33823 PR middle-end/46949
33824 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33825 (process_function_and_variable_attributes): Check defined weakrefs.
33827 2011-01-27 Martin Jambor <mjambor@suse.cz>
33829 PR tree-optimization/47228
33830 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33831 build_ref_for_offset.
33833 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33835 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33837 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33839 PR rtl-optimization/46856
33840 * postreload.c (reload_combine_recognize_const_pattern): Do not
33841 separate cc0 setter and user on cc0 targets.
33843 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33846 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33847 passed a VOID_TYPE expression, immediately emit an error and
33848 return error_mark_node.
33850 2011-01-26 Jeff Law <law@redhat.com>
33852 PR rtl-optimization/47464
33853 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33854 rather than may_trap_p as needed.
33856 2011-01-26 DJ Delorie <dj@redhat.com>
33858 PR rtl-optimization/46878
33859 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33860 setter/user dependency as well.
33862 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33864 PR rtl-optimization/44469
33865 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33866 after removing trivially dead basic blocks.
33868 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33870 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33871 * config/frv/frv.h (LINK_SPEC): Likewise.
33872 * config/i386/netware.h (LINK_SPEC): Likewise.
33873 * config/m68k/linux.h (ASM_SPEC): Likewise.
33874 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33875 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33876 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33877 * config/sparc/linux.h (ASM_SPEC): Likewise.
33878 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33879 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33881 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33883 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33884 * config/frv/frv.h (ASM_SPEC): Likewise.
33885 * config/m68k/linux.h (ASM_SPEC): Likewise.
33886 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33887 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33888 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33889 * config/sparc/linux.h (ASM_SPEC): Likewise.
33890 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33891 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33893 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33895 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33896 * config/frv/frv.h (LINK_SPEC): Likewise.
33897 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33899 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33901 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33902 * config/frv/frv.h (ASM_SPEC): Likewise.
33903 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33904 * config/m68k/linux.h (ASM_SPEC): Likewise.
33905 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33906 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33907 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33908 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33909 * config/sparc/linux.h (ASM_SPEC): Likewise.
33910 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33911 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33912 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33914 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33917 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33919 (vec_extract_evenodd_help): Ditto.
33920 (vec_extract_evenv4hi): Ditto.
33921 (vec_extract_oddv4hi): Ditto.
33922 (vec_interleave_lowv2si): Ditto.
33923 (vec_interleave_highv2si): Ditto.
33924 (vec_extract_evenv2si): Ditto.
33925 (vec_extract_oddv2si: Ditto.
33926 (vec_pack_trunc_v2si): Ditto.
33928 2011-01-22 Jan Hubicka <jh@suse.cz>
33931 * cgraph.h (cgraph_local_info): New field can_change_signature.
33932 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33933 signature can change.
33934 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33936 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33937 (cgraph_function_versioning): We can not change signature of functions
33938 that don't allow that.
33939 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33940 (lto_input_node): Likewise.
33941 * ipa-inline.c (compute_inline_parameters): Compute
33942 local.can_change_signature.
33943 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33944 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33945 functions that can not change signature.
33946 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33947 init_cumulative_args): Do not use local calling conventions
33948 for functions that can not change signature.
33950 2011-01-22 Jan Hubicka <jh@suse.cz>
33952 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33954 2011-01-26 Richard Guenther <rguenther@suse.de>
33956 PR tree-optimization/47190
33957 * cgraphunit.c (process_common_attributes): New function.
33958 (process_function_and_variable_attributes): Use it.
33960 2011-01-26 Richard Guenther <rguenther@suse.de>
33963 * cgraphbuild.c (record_eh_tables): Record reference to personality
33966 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33969 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33970 non-debug insns from moving up.
33972 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33975 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33976 t-dlldir{,-x} fragment for build and add it to tmake_file.
33977 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33978 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33979 * config/i386/t-dlldir: New file.
33980 (SHLIB_DLLDIR): Define.
33981 * config/i386/t-dlldir-x: New file.
33982 (SHLIB_DLLDIR): Define.
33983 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33984 (SHLIB_INSTALL): Use it.
33986 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33989 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33990 lower bound of the allowed Thumb-2 coprocessor load/store
33991 index range to -256. Add explaining comment.
33993 2011-01-25 Ian Lance Taylor <iant@google.com>
33995 * godump.c (go_define): Improve lexing of macro expansion to only
33996 accept expressions which match Go spec.
33998 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34001 * tree.c (handle_dll_attribute): Handle it.
34002 * doc/extend.texi (@item dllexport): Mention it.
34003 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34005 2011-01-25 Ian Lance Taylor <iant@google.com>
34007 PR tree-optimization/26854
34008 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34009 (decl_jump_unsafe): Move higher in file, with no other change.
34010 (bind): Set has_jump_unsafe_decl if appropriate.
34011 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34012 (check_earlier_gotos): Likewise.
34013 (c_check_switch_jump_warnings): Likewise.
34015 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34017 * doc/invoke.texi (Warning Options): Add missing hyphen.
34018 (-fprofile-dir): Minor grammatical fixes.
34019 (-fbranch-probabilities): Likewise.
34021 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34025 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34027 (no_real_insns_p, schedule_block, set_priorities): Drop special
34028 treatment of boundary debug insns.
34029 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34030 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34031 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34032 (BOUNDARY_DEBUG_INSN_P): Likewise.
34033 (SCHEDULE_DEBUG_INSN_P): Likewise.
34034 * sched-rgn.c (init_ready_list): Drop special treatment of
34035 boundary debug insns.
34036 * final.c (rest_of_clean-state): Clear notes' BB.
34038 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34040 * Makefile.in (LAMBDA_H): Removed.
34041 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34042 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34043 lambda-trans.o, and tree-loop-linear.o.
34044 (lto-symtab.o): Remove dependence on LAMBDA_H.
34045 (tree-loop-linear.o): Remove rule.
34046 (lambda-mat.o): Same.
34047 (lambda-trans.o): Same.
34048 (lambda-code.o): Same.
34049 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34050 (tree-vect-slp.o): Same.
34051 * hwint.h (gcd): Moved here.
34052 (least_common_multiple): Same.
34053 * lambda-code.c: Removed.
34054 * lambda-mat.c: Removed.
34055 * lambda-trans.c: Removed.
34056 * lambda.h: Removed.
34057 * tree-loop-linear.c: Removed.
34058 * lto-symtab.c: Do not include lambda.h.
34059 * omega.c (gcd): Removed.
34060 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34061 * tree-data-ref.c (print_lambda_vector): Moved here.
34062 (lambda_vector_copy): Same.
34063 (lambda_matrix_copy): Same.
34064 (lambda_matrix_id): Same.
34065 (lambda_vector_first_nz): Same.
34066 (lambda_matrix_row_add): Same.
34067 (lambda_matrix_row_exchange): Same.
34068 (lambda_vector_mult_const): Same.
34069 (lambda_vector_negate): Same.
34070 (lambda_matrix_row_negate): Same.
34071 (lambda_vector_equal): Same.
34072 (lambda_matrix_right_hermite): Same.
34073 * tree-data-ref.h: Do not include lambda.h.
34074 (lambda_vector): Moved here.
34075 (lambda_matrix): Same.
34076 (dependence_level): Same.
34077 (lambda_transform_legal_p): Removed declaration.
34078 (lambda_collect_parameters): Same.
34079 (lambda_compute_access_matrices): Same.
34080 (lambda_vector_gcd): Same.
34081 (lambda_vector_new): Same.
34082 (lambda_vector_clear): Same.
34083 (lambda_vector_lexico_pos): Same.
34084 (lambda_vector_zerop): Same.
34085 (lambda_matrix_new): Same.
34086 * tree-flow.h (least_common_multiple): Removed declaration.
34087 * tree-parloops.c (lambda_trans_matrix): Moved here.
34088 (LTM_MATRIX): Same.
34089 (LTM_ROWSIZE): Same.
34090 (LTM_COLSIZE): Same.
34091 (LTM_DENOMINATOR): Same.
34092 (lambda_trans_matrix_new): Same.
34093 (lambda_matrix_vector_mult): Same.
34094 (lambda_transform_legal_p): Same.
34095 * tree-pass.h (pass_linear_transform): Removed declaration.
34096 * tree-ssa-loop.c (tree_linear_transform): Removed.
34097 (gate_tree_linear_transform): Removed.
34098 (pass_linear_transform): Removed.
34099 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34100 flag_loop_interchange.
34102 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34104 PR tree-optimization/47265
34105 PR tree-optimization/47443
34106 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34107 if name still has some uses.
34109 2011-01-25 Martin Jambor <mjambor@suse.cz>
34111 PR tree-optimization/47382
34112 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34113 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34115 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34117 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34118 sjlj_except_unwind_info.
34120 2011-01-25 Richard Guenther <rguenther@suse.de>
34122 PR tree-optimization/47426
34123 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34124 visible functions results escape.
34126 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34129 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34130 (arm_get_frame_offsets): Use it.
34132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34133 Jakub Jelinek <jakub@redhat.com>
34135 PR tree-optimization/47271
34136 * tree-if-conv.c (bb_postdominates_preds): New.
34137 (if_convertible_bb_p): Call bb_postdominates_preds.
34138 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34139 (predicate_scalar_phi): Call bb_postdominates_preds.
34141 2011-01-25 Nick Clifton <nickc@redhat.com>
34143 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34144 * config/rx/rx.c (rx_function_value): Likewise.
34145 (rx_promote_function_mode): Likewise.
34146 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34147 in order to make it legitimate.
34148 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34149 make sure that the first operand is the same as the result register.
34150 (addsi3_unspec): Delete.
34151 (subdi3): Do not accept immediate operands.
34152 (subdi3_internal): Likewise.
34154 2011-01-25 Jeff Law <law@redhat.com>
34156 PR rtl-optimization/37273
34157 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34158 handle them like argument loads from stack slots. Do not double
34159 count memory for memory constants and argument loads from stack slots.
34161 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34163 PR tree-optimization/47427
34164 PR tree-optimization/47428
34165 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34166 coalesce if the new root var would be TREE_READONLY.
34168 2011-01-25 Richard Guenther <rguenther@suse.de>
34170 PR middle-end/47414
34171 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34172 correct type for TBAA.
34174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34176 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34177 (close_phi_written_to_memory): Call for_each_index with
34178 dr_indices_valid_in_loop.
34180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34182 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34183 when it is initialized.
34185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34187 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34188 call to graphite_find_data_references_in_stmt.
34189 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34190 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34191 call to graphite_find_data_references_in_stmt.
34192 (analyze_drs_in_stmts): Same.
34193 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34194 in which the scalar analysis of indices is performed.
34195 (create_data_ref): Same. Update call to dr_analyze_indices.
34196 (find_data_references_in_stmt): Update call to create_data_ref.
34197 (graphite_find_data_references_in_stmt): Same.
34198 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34200 (create_data_ref): Same.
34201 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34202 call to create_data_ref.
34204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34206 * graphite-sese-to-poly.c (build_poly_scop): Move
34207 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34211 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34212 VAR_DECL, PARM_DECL, and RESULT_DECL.
34214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34216 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34217 in a reduction PBB.
34218 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34219 that have already been marked as PBB_IS_REDUCTION.
34221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34223 * graphite-scop-detection.c (same_close_phi_node): New.
34224 (remove_duplicate_close_phi): New.
34225 (make_close_phi_nodes_unique): New.
34226 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34230 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34231 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34232 of both data references to be the same.
34234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34236 * graphite-dependences.c (build_lexicographical_constraint): Remove
34237 the gdim parameter.
34238 (build_lexicographical_constraint): Adjust call to
34239 ppl_powerset_is_empty.
34240 (dependence_polyhedron): Same.
34241 (graphite_legal_transform_dr): Same.
34242 (graphite_carried_dependence_level_k): Same.
34243 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34245 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34249 * graphite-sese-to-poly.c
34250 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34251 (close_phi_written_to_memory): New.
34252 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34257 * doc/install.texi: Update the expected version number of PPL to 0.11.
34258 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34259 #if PPL_VERSION_MINOR < 11.
34261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34263 * graphite-dependences.c: Include graphite-cloog-util.h.
34264 (new_poly_ddr): Inlined into dependence_polyhedron.
34265 (free_poly_ddr): Moved close by new_poly_ddr.
34266 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34267 Early return NULL when ppl_powerset_is_empty returns true.
34268 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34269 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34270 (graphite_legal_transform_dr): Call new_poly_ddr.
34271 (graphite_carried_dependence_level_k): Same.
34272 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34273 (dot_transformed_deps_stmt_1): Removed.
34274 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34275 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34276 (dot_deps_1): Call dot_deps_2.
34277 * Makefile.in (graphite-dependences.o): Add missing dependence on
34278 graphite-cloog-util.h.
34280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34282 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34283 (build_lexicographical_constraint): Same.
34284 (dependence_polyhedron_1): Same.
34285 (graphite_legal_transform_dr): Same.
34286 (graphite_carried_dependence_level_k): Same.
34287 * graphite-ppl.c (ppl_powerset_is_empty): New.
34288 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34289 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34293 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34294 the "a followed by b" relation and document it.
34296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34298 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34299 iteration when the bag of constraints is empty.
34301 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34303 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34307 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34308 nest and two loop depths as parameters.
34309 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34310 lst_perfect_nestify.
34312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34314 * graphite-dependences.c (print_pddr): Call
34315 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34319 * graphite-ppl.c (debug_gmp_value): New.
34320 * graphite-ppl.h (debug_gmp_value): Declared.
34322 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34324 * doc/install.texi: Document availability of cloog-0.16.
34326 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34328 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34329 invalid postdominance info.
34331 2011-01-24 Jan Hubicka <jh@suse.cz>
34334 * doc/extend.texi (weak pragma): Drop claim that it must
34335 appear before definition.
34336 * varasm.c (merge_weak, declare_weak): Only sanity check
34337 that DECL is not output at a time it is declared weak.
34339 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34341 * machmode.def: Fixed comments.
34343 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34345 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34347 2011-01-24 Paul Koning <ni1d@arrl.net>
34349 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34352 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34355 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34356 (block_info): Add scanned and prev.
34357 (move_or_delete_vzeroupper_2): Return if the basic block
34358 has been scanned and the upper 128bit state is unchanged
34359 from the last scan.
34360 (move_or_delete_vzeroupper_1): Return true if the exit
34362 (move_or_delete_vzeroupper): Visit basic blocks using the
34363 work-list based algorithm based on vt_find_locations in
34366 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34368 2011-01-24 Nick Clifton <nickc@redhat.com>
34370 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34371 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34372 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34373 then define __v850e1__.
34374 * doc/invoke.texi: Document -mv850es.
34376 2011-01-24 Richard Henderson <rth@redhat.com>
34378 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34379 compound unordered comparisons.
34380 * config/rx/rx.c (rx_split_fp_compare): Remove.
34381 * config/rx/rx-protos.h: Update.
34382 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34383 (cbranchsf4): Don't call rx_split_fp_compare.
34384 (*cbranchsf4): Use rx_split_cbranch.
34385 (*cmpsf): Don't accept "i" constraint.
34386 (*conditional_branch): Only valid after reload.
34387 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34389 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34392 * config/rs6000/altivec.md (vector constant splitters): Add
34393 support for creating vector single precision constants if -mvsx is
34394 used and we would create the constant using Altivec primitives.
34396 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34397 Richard Sandiford <rdsandiford@googlemail.com>
34399 PR rtl-optimization/47166
34400 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34401 mechanism for PRE_MODIFY and POST_MODIFY.
34402 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34405 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34407 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34409 2011-01-22 Jan Hubicka <jh@suse.cz>
34412 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34414 2011-01-22 Jan Hubicka <jh@suse.cz>
34416 PR tree-optimization/43884
34418 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34419 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34421 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34423 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34424 * config/s390/s390.c (s390_register_move_cost,
34425 s390_memory_move_cost): New.
34426 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34428 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34430 PR middle-end/47401
34431 * except.c (sjlj_assign_call_site_values): Move setting the
34432 crtl->uses_eh_lsda flag to ...
34433 (sjlj_mark_call_sites): ... here.
34434 (sjlj_emit_function_enter): Support NULL dispatch label.
34435 (sjlj_build_landing_pads): In a function with no landing pads
34436 that still has must-not-throw regions, generate code to register
34437 a personality function with empty LSDA.
34439 2011-01-21 Richard Henderson <rth@redhat.com>
34441 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34443 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34445 * compare-elim.c: New file.
34446 * Makefile.in (OBJS-common): Add it.
34447 (compare-elim.o): New.
34448 * common.opt (fcompare-elim): New.
34449 * opts.c (default_options_table): Add OPT_fcompare_elim.
34450 * tree-pass.h (pass_compare_elim_after_reload): New.
34451 * passes.c (init_optimization_passes): Add it.
34452 * recog.h: Protect against re-inclusion.
34453 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34454 * doc/invoke.texi (-fcompare-elim): Document it.
34455 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34456 * doc/tm.texi: Rebuild.
34458 2011-01-22 Nick Clifton <nickc@redhat.com>
34460 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34461 rx_split_fp_compare.
34463 2011-01-22 Nick Clifton <nickc@redhat.com>
34465 * config/rx/rx.md (UNSPEC_CONST): New.
34466 (deallocate_and_return): Wrap the amount popped off the stack in
34467 an UNSPEC_CONST in order to stop it being rejected by
34468 -mmax-constant-size.
34469 (pop_and_return): Add a "(return)" rtx.
34470 (call): Drop the immediate operand.
34471 (call_internal): Likewise.
34472 (call_value): Likewise.
34473 (call_value_internal): Likewise.
34474 (sibcall_internal): Likewise.
34475 (sibcall_value_internal): Likewise.
34476 (sibcall): Likewise. Generate an explicit call using
34478 (sibcall_value): Likewise.
34479 (mov<>): FAIL if a constant operand is not legitimate.
34480 (addsi3_unpsec): New pattern.
34482 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34483 (ok_for_max_constant): New function.
34484 (gen_safe_add): New function.
34485 (rx_expand_prologue): Use gen_safe_add.
34486 (rx_expand_epilogue): Likewise.
34487 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34490 2011-01-21 Jeff Law <law@redhat.com>
34492 PR tree-optimization/47053
34493 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34494 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34495 statements are deleted.
34496 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34497 is nonempty, then purge dead edges and cleanup the CFG.
34499 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34502 Temporarily revert:
34503 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34505 * tree-dfa.c (create_var_ann): Mark variable as used.
34507 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34509 PR middle-end/45566
34510 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34511 notes from other section in hot/cold partitioning even if
34512 last_action is -3. Increment call_site_base.
34514 PR rtl-optimization/47366
34515 * fwprop.c (forward_propagate_into): Return bool. If
34516 any changes are made, -fnon-call-exceptions is used and
34517 REG_EH_REGION note is present, call purge_dead_edges
34518 and return true if it purged anything.
34519 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34520 any EH edges were purged.
34522 2011-01-21 Jeff Law <law@redhat.com>
34524 PR rtl-optimization/41619
34525 * caller-save.c (setup_save_areas): Break out code to determine
34526 which hard regs are live across calls by examining the reload chains
34527 so that it is always used.
34528 Eliminate code which checked REG_N_CALLS_CROSSED.
34530 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34532 PR tree-optimization/47355
34533 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34534 NOP has non-debug uses beyond PHIs in new_bb.
34536 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34539 * cfgexpand.c (account_used_vars_for_block): Only account vars
34540 that are annotated as used.
34541 (estimated_stack_frame_size): Don't set TREE_USED.
34542 * tree-dfa.c (create_var_ann): Mark variable as used.
34544 2011-01-21 Richard Guenther <rguenther@suse.de>
34546 PR middle-end/47395
34547 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34549 2011-01-21 Richard Guenther <rguenther@suse.de>
34551 PR tree-optimization/47365
34552 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34553 (vn_reference_lookup_pieces): Adjust.
34554 (vn_reference_lookup): Likewise.
34555 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34556 (vn_reference_lookup_3): Only look through kills if in
34557 VN_WALKREWRITE mode.
34558 (vn_reference_lookup_pieces): Adjust.
34559 (vn_reference_lookup): Likewise.
34560 (visit_reference_op_load): Likewise.
34561 (visit_reference_op_store): Likewise.
34562 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34563 (compute_avail): Likewise.
34564 (eliminate): Likewise.
34566 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34568 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34569 DECL_IGNORED_P non-reg vars if they are used.
34571 PR tree-optimization/47391
34572 * varpool.c (const_value_known_p): Return false if
34575 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34578 * config/i386/i386.c (ix86_local_alignment): Handle
34579 case for va_list_type_node is nil.
34580 (ix86_canonical_va_list_type): Likewise.
34582 2011-01-21 Alan Modra <amodra@gmail.com>
34584 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34585 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34587 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34589 * config/arm/arm.md (define_attr type): Rename f_load
34590 and f_store to f_fpa_load and f_fpa_store. Update.
34591 (write_conflict): Deal with rename fallout.
34592 (*push_fp_multi): Likewise.
34593 * config/arm/fpa.md (f_load): Use f_fpa_load.
34594 (f_store): Use f_fpa_store.
34595 (*movsf_fpa): Likewise.
34596 (*movdf_fpa): Likewise.
34597 (*movxf_fpa): Likewise.
34598 (*thumb2_movsf_fpa): Likewise.
34599 (*thumb2_movdf_fpa): Likewise.
34600 (*thumb2_movxf_fpa): Likewise.
34601 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34602 f_loadd and f_stored.
34603 (*thumb2_movdi_vfp): Likewise.
34604 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34605 (*thumb2_movsi_vfp): Likewise.
34606 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34607 Use f_loads instead of f_load.
34608 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34610 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34612 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34613 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34614 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34615 (xtensa_mode_dependent_address_p): New function.
34616 (constantpool_address_p): Make static. Change return type to bool.
34617 Change argument type to const_rtx. Use CONST_INT_P predicate.
34619 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34622 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34624 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34627 * cfgexpand.c (expand_debug_expr): Instead of generating
34628 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34631 2011-01-20 Richard Guenther <rguenther@suse.de>
34633 PR middle-end/47370
34634 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34635 the pointer operand of MEM_REFs.
34637 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34639 PR tree-optimization/46130
34640 * ipa-split.c (consider_split): If return_bb contains non-virtual
34641 PHIs other than for retval or if split_function would not adjust it,
34644 2011-01-20 Richard Guenther <rguenther@suse.de>
34646 PR tree-optimization/47167
34647 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34648 Revert previous change, only avoid enumeral type changes.
34650 2011-01-19 Mike Stump <mikestump@comcast.net>
34652 * doc/tm.texi.in (BRANCH_COST): Englishify.
34653 * doc/tm.texi (BRANCH_COST): Likewise.
34655 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34658 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34659 (gen_scheduled_generic_parms_dies): New functions.
34660 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34661 generation for the end of CU compilation.
34662 (dwarf2out_finish): Generate template parameters DIEs here.
34664 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34667 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34668 debug bind stmt on merge edges.
34670 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34674 * function.c (instantiate_expr): Instantiate incoming rtl of
34675 implicit arguments, and recurse on VALUE_EXPRs.
34676 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34677 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34679 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34681 * c-parser.c (c_parser_for_statement): Initialize
34682 collection_expression.
34684 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34686 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34688 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34690 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34691 (LINK_SHLIB_SPEC): Don't use %(link_path).
34692 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34694 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34696 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34697 (NO_SHARED_LIB_SUPPORT): Remove.
34698 (LINK_SHLIB_SPEC): Remove one conditional definition.
34700 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34702 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34704 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34705 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34706 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34707 %{call_shared} and conditionals on these options not being passed.
34708 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34711 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34713 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34716 * ipa-split.c: Spelling fixes.
34718 2011-01-19 Richard Henderson <rth@redhat.com>
34720 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34721 (*mulsi3): Likewise.
34723 * longlong.h [__mn10300__] (count_leading_zeros): New.
34724 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34725 [__mn10300__] (add_ssaaaa, subddmmss): New.
34726 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34727 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34729 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34731 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34733 2011-01-19 Richard Henderson <rth@redhat.com>
34735 * config/mn10300/mn10300.md (addsi3_flags): New.
34736 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34737 (subsi3_flags, subc_internal, subdi3): New.
34738 (subdi3_internal, *subdi3_degenerate): New.
34739 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34741 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34742 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34743 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34744 * config/mn10300/mn10300-protos.h: Update.
34745 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34746 (return_ret): Likewise. Rename from return_internal_regs.
34747 (return_internal): Remove.
34749 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34750 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34751 (mn10300_legitimate_constant_p): Likewise.
34752 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34753 (mn10300_frame_size): New.
34754 (mn10300_expand_prologue): Use it.
34755 (mn10300_expand_epilogue): Likewise.
34756 (mn10300_initial_offset): Likewise.
34757 * config/mn10300/mn10300-protos.h: Update.
34758 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34759 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34760 (prologue, epilogue, return_internal): Tidy output code.
34761 (mn10300_store_multiple_operation, return): Likewise.
34762 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34763 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34764 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34765 (load_pic, am33_load_pic): New.
34766 (mn10300_load_pic0, mn10300_load_pic1): New.
34768 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34769 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34770 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34771 (cc_flags_for_mode, cc_flags_for_code): New.
34772 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34773 overflow flag is not valid. Validate that the flags we need
34774 for the comparison are valid.
34775 (mn10300_output_cmp): Remove.
34776 (mn10300_output_add): New.
34777 (mn10300_select_cc_mode): Use cc_flags_for_code.
34778 (mn10300_split_cbranch): New.
34779 (mn10300_match_ccmode): New.
34780 (mn10300_split_and_operand_count): New.
34781 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34783 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34784 (addsi3): ... here. Use mn10300_output_add.
34785 (*addsi3_flags): New.
34786 (*am33_subsi3, *mn10300_subsi3): Merge...
34787 (subsi3): ... here. Use attribute isa.
34788 (*subsi3_flags): New.
34789 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34791 (*am33_andsi3, *mn10300_andsi3): Merge...
34792 (andsi3): ... here.
34793 (*andsi3_flags): New.
34794 (andsi3 splitters): New.
34795 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34796 (iorsi3): ... here.
34797 (*iorsi3_flags): New.
34798 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34799 (xorsi3): ... here.
34800 (*xorsi3_flags): New.
34801 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34802 (one_cmplsi2): ... here.
34803 (*one_cmplsi2_flags): New.
34804 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34805 instead of "dax" in constraints. Use mn10300_split_cbranch.
34806 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34807 use matching constraints to eliminate a self-comparison.
34808 (*integer_conditional_branch): Rename from integer_conditional_branch.
34809 Use int_mode_flags to match CC_REG.
34810 (*cbranchsi4_btst, *btstsi): New.
34811 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34812 mn10300_split_cbranch.
34813 (*am33_cmpsf): Rename from am33_cmpsf.
34814 (*float_conditional_branch): Rename from float_conditional_branch.
34815 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34816 (zero_extendqisi2): ... here.
34817 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34818 (zero_extendhisi2): ... here.
34819 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34820 (extendqisi2): ... here.
34821 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34822 (extendhisi2): ... here.
34823 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34824 (ashlsi3): ... here.
34825 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34826 (lshrsi3): ... here.
34827 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34828 (ashrsi3): ... here.
34829 (consecutive add peephole): Remove.
34830 * config/mn10300/predicates.md (label_ref_operand): New.
34831 (int_mode_flags): New.
34832 (CCZN_comparison_operator): New.
34834 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34835 (throughput_42_latency_43): New reservation.
34836 (mulsidi3, umulsidi3): New expanders.
34837 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34838 the MDR register to allocation; separately allocate the low and
34839 high parts of the DImode result.
34840 (umulsidi3_internal): Similarly.
34841 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34842 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34843 (udivsi3, umodsi3): Remove.
34844 (udivmodsi4, divmodsi4): New expanders.
34845 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34846 (*divmodsi4): Simiarly.
34847 (ext_internal): New.
34849 * config/mn10300/constraints.md ("z"): New constraint.
34850 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34851 (FIXED_REGISTERS): Don't fix MDR.
34852 (CALL_USED_REGSITERS): Reformat nicely.
34853 (REG_ALLOC_ORDER): Add MDR.
34854 (enum regclass): Add MDR_REGS.
34855 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34856 (IRA_COVER_CLASSES): Add MDR_REGS.
34857 (REGNO_REG_CLASS): Handle MDR_REG.
34858 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34859 (mn10300_register_move_cost): Likewise.
34860 * config/mn10300/mn10300.md (MDR_REG): New.
34861 (*movsi_internal): Handle moves to/from MDR_REGS.
34863 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34865 (mn10300_secondary_reload): Tidy combination reload classes.
34866 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34867 addresses for AM33. Allow symbolic offsets for reg+imm.
34868 (mn10300_regno_in_class_p): New.
34869 (mn10300_legitimize_reload_address): New.
34870 * config/mn10300/mn10300.h (enum reg_class): Remove
34871 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34872 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34873 SP_OR_GENERAL_REGS.
34874 (REG_CLASS_NAMES): Update to match.
34875 (REG_CLASS_CONTENTS): Likewise.
34876 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34877 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34878 (REGNO_IN_RANGE_P): Remove.
34879 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34880 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34881 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34882 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34883 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34884 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34885 (REGNO_GENERAL_P): New.
34886 (HAVE_POST_MODIFY_DISP): New.
34887 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34888 (LEGITIMIZE_RELOAD_ADDRESS): New.
34889 * config/mn10300/mn10300-protos.h: Update.
34891 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34892 DATA_REGS for AM33 stack-pointer destination.
34893 (mn10300_preferred_output_reload_class): Likewise.
34894 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34895 into a form appropriate for ...
34896 (TARGET_SECONDARY_RELOAD): New.
34897 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34898 * config/mn10300/mn10300-protos.h: Update.
34899 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34900 reload_insi; use the "A" constraint for the scratch; handle AM33
34901 moves of sp to non-address registers.
34903 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34904 (*movqi_internal): ... here.
34905 (*am33_movhi, *mn10300_movhi): Merge into...
34906 (*movhi_internal): ... here.
34907 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34908 as the source/destination of moves from/to SP.
34909 (movsf): Only allow for AM33-2.
34910 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34911 any integer constant constraint. Only allow for AM33-2. Tidy
34912 all of the alternative outputs.
34913 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34914 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34916 (udivsi3, umodsi3): New patterns for MN103 only.
34918 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34920 * doc/tm.texi.in: Spell out that a lack of register class unions
34922 * doc/tm.texi: Regenerate.
34924 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34926 PR rtl-optimization/47337
34927 * dce.c (check_argument_store): New function.
34928 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34930 PR tree-optimization/47290
34931 * tree-eh.c (infinite_empty_loop_p): New function.
34932 (cleanup_empty_eh): Use it.
34934 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34937 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34938 (a64_expand_widen_sum): Ditto.
34939 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34940 (vec_extract_evenodd_help): Ditto.
34941 (vec_extract_evenv4hi): Ditto.
34942 (vec_extract_oddv4hi): Ditto.
34943 (vec_extract_evenv2si): Ditto.
34944 (vec_extract_oddv2si): Ditto.
34945 (vec_extract_evenv2sf): Ditto.
34946 (vec_extract_oddv2sf): Ditto.
34947 (vec_pack_trunc_v4hi: Ditto.
34948 (vec_pack_trunc_v2si): Ditto.
34949 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34950 (vec_interleave_highv8qi): Ditto.
34952 (vec_extract_oddv8qi): Ditto.
34953 (vec_interleave_lowv4hi): Ditto.
34954 (vec_interleave_highv4hi): Ditto.
34955 (vec_interleave_lowv2si): Ditto.
34956 (vec_interleave_highv2si): Ditto.
34958 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34960 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34961 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34962 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34963 (pa_c_mode_for_suffix): New.
34964 (TARGET_EXPAND_BUILTIN): Define.
34965 (TARGET_C_MODE_FOR_SUFFIX): Define.
34966 (pa_builtins): Define.
34967 (pa_init_builtins): Register __float128 type and init new support
34969 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34970 * config/pa/quadlib.c (_U_Qfcopysign): New.
34972 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34974 PR middle-end/46894
34975 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34976 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34979 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34981 PR tree-optimization/47179
34982 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34983 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34985 2011-01-18 Richard Guenther <rguenther@suse.de>
34987 PR rtl-optimization/47216
34988 * emit-rtl.c: Include tree-flow.h.
34989 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34990 of replicating it with different semantics.
34991 * Makefile.in (emit-rtl.o): Adjust.
34993 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34995 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34996 (cortex_a9_dp): Handle neon types correctly.
34998 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35000 PR rtl-optimization/47299
35001 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35002 subtarget. Use normal multiplication if both operands are constants.
35003 * expmed.c (expand_widening_mult): Don't try to optimize constant
35004 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35007 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35009 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35010 spacing after 'e.g.', typos, comma, hyphenation.
35012 2011-01-17 Richard Henderson <rth@redhat.com>
35014 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35015 (rx_restricted_mem_operand): New.
35016 (rx_shift_operand): Use register_operand.
35017 (rx_source_operand, rx_compare_operand): Likewise.
35018 * config/rx/rx.md (addsi3_flags): New expander.
35019 (adddi3): Rewrite as expander.
35020 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35021 (subsi3_flags): New expander.
35022 (subdi3): Rewrite as expander.
35023 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35025 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35026 (rx_init_builtins): Remove sat builtin.
35027 (rx_expand_builtin): Likewise.
35028 * config/rx/rx.md (ssaddsi3): New.
35029 (*sat): Rename from sat. Represent the CC_REG input.
35031 * config/rx/predicates.md (rshift_operator): New.
35032 * config/rx/rx.c (rx_expand_insv): Remove.
35033 * config/rx/rx-protos.h: Update.
35034 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35035 operand to the canonical position.
35036 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35037 (*bitclr, *bitclr_in_memory): Similarly.
35038 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35039 (insv): Retain the zero_extract in the expansion.
35041 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35042 (bswaphi2, bitinvert, revw): Likewise.
35044 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35045 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35046 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35047 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35048 (bitset, bitset_in_memory): Likewise.
35049 (bitinvert, bitinvert_in_memory): Likewise.
35050 (bitclr, bitclr_in_memory): Likewise.
35051 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35052 (rx_strend, rx_cmpstrn): Likewise.
35053 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35054 (bitop peep2 patterns): Remove.
35056 * config/rx/rx.c (rx_match_ccmode): New.
35057 * config/rx/rx-protos.h: Update.
35058 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35059 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35060 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35061 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35062 (fix_truncsfsi2, floatsisf2): Likewise.
35063 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35064 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35065 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35066 (*subsi3_flags, *xorsi3_flags): New.
35068 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35070 * config/rx/rx.c (rx_print_operand): Remove workaround for
35071 unsplit comparison operations.
35073 * config/rx/rx.md (movsicc): Split after reload.
35074 (*movsicc): Merge *movsieq and *movsine via match_operator.
35075 (*stcc): New pattern.
35077 * config/rx/rx.c (rx_float_compare_mode): Remove.
35078 * config/rx/rx.h (rx_float_compare_mode): Remove.
35079 * config/rx/rx.md (cstoresi4): Split after reload.
35080 (*sccc): New pattern.
35082 * config/rx/predicates.md (label_ref_operand): New.
35083 (rx_z_comparison_operator): New.
35084 (rx_zs_comparison_operator): New.
35085 (rx_fp_comparison_operator): New.
35086 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35087 Validate that the flags are set properly for the comparison.
35088 (rx_gen_cond_branch_template): Remove.
35089 (rx_cc_modes_compatible): Remove.
35090 (mode_from_flags): New.
35091 (flags_from_code): Rename from flags_needed_for_conditional.
35092 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35093 (rx_select_cc_mode): Likewise.
35094 (rx_split_fp_compare): New.
35095 (rx_split_cbranch): New.
35096 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35097 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35098 (*cbranchsf4): Similarly.
35099 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35100 match_operator and rx_split_cbranch.
35101 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35102 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35103 (*cmpsi): Rename from cmpsi.
35104 (*tstsi): Rename from tstsi.
35105 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35106 (*conditional_branch): Rename from conditional_branch.
35107 (*reveresed_conditional_branch): Remove.
35108 (b<code>): Remove expander.
35109 * config/rx/rx-protos.h: Update.
35111 * config/rx/rx.c (rx_compare_redundant): Remove.
35112 * config/rx/rx.md (cmpsi): Don't use it.
35113 * config/rx/rx-protos.h: Update.
35115 * config/rx/rx-modes.def (CC_F): New mode.
35116 * config/rx/rx.c (rx_select_cc_mode): New.
35117 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35118 * config/rx/rx-protos.h: Update.
35120 2011-01-17 Richard Henderson <rth@redhat.com>
35122 * except.c (dump_eh_tree): Fix stray ; after for statement.
35124 2011-01-17 Richard Guenther <rguenther@suse.de>
35126 PR tree-optimization/47313
35127 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35128 handling before copying the body. Properly deal with
35129 by-reference result in SSA form.
35131 2011-01-17 Ian Lance Taylor <iant@google.com>
35134 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35135 (struct_value_alias_set): Don't define.
35136 (sparc_option_override): Don't set sparc_sr_alias_set and
35137 struct_value_alias_set.
35138 (save_or_restore_regs): Use gen_frame_mem rather than calling
35140 (sparc_struct_value_rtx): Likewise.
35142 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35145 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35146 (_mm_maskstore_pd): Likewise.
35147 (_mm_maskload_ps): Likewise.
35148 (_mm_maskstore_ps): Likewise.
35149 (_mm256_maskload_pd): Change mask to __m256i.
35150 (_mm256_maskstore_pd): Likewise.
35151 (_mm256_maskload_ps): Likewise.
35152 (_mm256_maskstore_ps): Likewise.
35154 * config/i386/i386-builtin-types.def: Updated.
35155 (ix86_expand_special_args_builtin): Likewise.
35157 * config/i386/i386.c (bdesc_special_args): Update
35158 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35159 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35160 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35161 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35163 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35164 Use <avxpermvecmode> on mask register.
35165 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35167 2011-01-17 Olivier Hainque <hainque@adacore.com>
35168 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35169 Eric Botcazou <ebotcazou@adacore.com>
35172 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35173 if <= USHRT_MAX in 32-bit mode.
35175 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35177 * doc/install.texi (Configuration, Specific): Wrap long
35178 lines in examples. Allow line wrapping in long options
35179 and URLs where beneficial for PDF output.
35181 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35183 * config/mips/mips.c (mips_classify_symbol): Don't return
35184 SYMBOL_PC_RELATIVE for nonlocal labels.
35186 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35188 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35190 2011-01-15 Jan Hubicka <jh@suse.cz>
35192 PR tree-optimization/47276
35193 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35194 declarations as needed.
35196 2011-01-15 Martin Jambor <mjambor@suse.cz>
35198 * common.opt (fdevirtualize): New flag.
35199 * doc/invoke.texi (Option Summary): Document it.
35200 * opts.c (default_options_table): Add devirtualize flag.
35201 * ipa-prop.c (detect_type_change): Return immediately if
35202 devirtualize flag is not set.
35203 (detect_type_change_ssa): Likewise.
35204 (compute_known_type_jump_func): Likewise.
35205 (ipa_analyze_virtual_call_uses): Likewise.
35207 2011-01-14 Martin Jambor <mjambor@suse.cz>
35209 PR tree-optimization/45934
35210 PR tree-optimization/46302
35211 * ipa-prop.c (type_change_info): New type.
35212 (stmt_may_be_vtbl_ptr_store): New function.
35213 (check_stmt_for_type_change): Likewise.
35214 (detect_type_change): Likewise.
35215 (detect_type_change_ssa): Likewise.
35216 (compute_complex_assign_jump_func): Check for dynamic type change.
35217 (compute_complex_ancestor_jump_func): Likewise.
35218 (compute_known_type_jump_func): Likewise.
35219 (compute_scalar_jump_functions): Likewise.
35220 (ipa_analyze_virtual_call_uses): Likewise.
35221 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35225 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35226 * config/i386/i386.opt (msse5): New Alias.
35228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35230 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35231 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35232 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35233 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35237 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35239 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35240 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35241 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35242 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35244 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35248 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35250 2011-01-14 Mike Stump <mikestump@comcast.net>
35252 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35253 * config/fr30/fr30.md: Likweise
35254 (movsi_push): Likewise.
35255 (movsi_pop): Likewise.
35256 (enter_func): Likewise.
35257 * config/moxie/moxie.md (movsi_push): Likewise.
35258 (movsi_pop): Likewise.
35260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35262 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35263 %{no_archive} %{exact_version}.
35264 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35265 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35266 %{no_archive} %{exact_version}.
35267 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35268 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35269 * config/mips/vxworks.h: Likewise.
35271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35273 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35277 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35278 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35282 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35287 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35289 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35290 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35292 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35293 Don't handle -shlib.
35295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35297 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35298 (CC1_SPEC): Don't handle -profile.
35300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35302 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35303 * config/mips/mips.h (CC1_SPEC): Likewise.
35305 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35307 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35308 * config/mips/mips.h (CC1_SPEC): Likewise.
35310 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35312 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35313 * config/m32r/linux.h (LINK_SPEC): Likewise.
35314 * config/mips/linux.h (LINK_SPEC): Likewise.
35315 * config/mips/linux64.h (LINK_SPEC): Likewise.
35316 * config/sparc/linux.h (LINK_SPEC): Likewise.
35317 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35318 LINK_SPEC): Likewise.
35319 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35323 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35325 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35327 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35329 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35330 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35334 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35336 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35338 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35339 supports -Bstatic/-Bdynamic.
35340 * configure: Regenerate.
35342 2011-01-14 Jan Hubicka <jh@suse.cz>
35343 Jack Howarth <howarth@bromo.med.uc.edu>
35346 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35347 when checking debug_info_level. Test write_symbols instead of
35348 debug_hooks->var_location when setting flag_var_tracking_uninit.
35350 2011-01-14 Richard Guenther <rguenther@suse.de>
35352 PR tree-optimization/47179
35353 * target.def (ref_may_alias_errno): New target hook.
35354 * targhooks.h (default_ref_may_alias_errno): Declare.
35355 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35356 (default_ref_may_alias_errno): New function.
35357 * target.h (struct ao_ref_s): Declare.
35358 * tree-ssa-alias.c: Include target.h.
35359 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35360 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35361 (targhooks.o): Likewise.
35362 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35363 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35365 2011-01-14 Richard Guenther <rguenther@suse.de>
35367 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35369 2011-01-14 Richard Guenther <rguenther@suse.de>
35371 PR tree-optimization/47280
35372 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35373 return CFG changes.
35374 (tree_ssa_forward_propagate_single_use_vars): Deal with
35375 CFG changes from associate_plusminus.
35377 2011-01-14 Richard Guenther <rguenther@suse.de>
35379 PR middle-end/47281
35381 2011-01-11 Richard Guenther <rguenther@suse.de>
35383 PR tree-optimization/46076
35384 * tree-ssa.c (useless_type_conversion_p): Conversions from
35385 unprototyped to empty argument list function types are useless.
35387 2011-01-14 Richard Guenther <rguenther@suse.de>
35389 PR tree-optimization/47286
35390 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35392 2011-01-14 Martin Jambor <mjambor@suse.cz>
35394 PR middle-end/46823
35395 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35397 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35399 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35400 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35401 * config/xtensa/xtensa.c (xtensa_libcall_value,
35402 xtensa_function_value_regno_p): New functions.
35403 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35405 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35408 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35410 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35411 New function prototype.
35412 * config/i386/winnt.c (i386_pe_assemble_visibility):
35413 Warn only if attribute was specified by user.
35415 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35418 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35420 (floatunsdidf2_fcfidu): Ditto.
35422 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35424 * config/s390/s390.c (print_operand_address): Replace 'error' with
35425 'output_operand_lossage'.
35426 (print_operand): Likewise.
35428 2011-01-13 Jeff Law <law@redhat.com>
35430 PR rtl-optimization/39077
35431 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35432 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35433 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35434 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35435 * gcse.c (prune_insertions_deletions): New function.
35436 (compute_pre_data): Use it.
35438 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35441 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35443 (prune_unused_types_mark): Use it.
35445 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35447 PR rtl-optimization/45352
35448 * sel-sched.c: Update copyright years.
35449 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35450 in the advancing loop when we have issued issue_rate insns.
35452 2011-01-12 Richard Henderson <rth@redhat.com>
35454 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35455 (TARGET_MD_ASM_CLOBBERS): New.
35457 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35458 (TARGET_DELEGITIMIZE_ADDRESS): New.
35460 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35461 (clzsi2, *bsch): New patterns.
35463 * config/mn10300/mn10300.md (INT): New mode iterator.
35464 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35466 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35467 flag_split_wide_types.
35469 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35470 (mn10300_trampoline_init): Rewrite without a template, an immediate
35471 load and a direct branch.
35472 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35474 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35476 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35477 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35478 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35479 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35481 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35484 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35487 2011-01-12 Jan Hubicka <jh@suse.cz>
35490 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35491 (PLUGIN_COND_CLOSE): New macro.
35492 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35494 2011-01-12 Richard Guenther <rguenther@suse.de>
35497 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35498 register variables in a MEM_REF.
35500 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35502 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35503 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35504 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35505 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35506 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35507 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35508 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35509 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35510 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35511 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35512 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35513 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35514 * config/gnu-user.h: New. Copied from linux.h.
35515 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35516 GNU_USER_TARGET_STARTFILE_SPEC.
35517 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35518 GNU_USER_TARGET_ENDFILE_SPEC.
35519 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35520 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35521 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35522 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35523 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35524 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35525 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35526 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35527 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35528 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35529 * config/arm/linux-eabi.h (CC1_SPEC): Use
35530 GNU_USER_TARGET_CC1_SPEC.
35531 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35532 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35533 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35534 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35535 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35536 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35537 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35538 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35540 2011-01-12 Richard Guenther <rguenther@suse.de>
35543 * doc/invoke.texi (ffast-math): Document it is turned on
35546 2011-01-12 Jan Hubicka <jh@suse.cz>
35548 PR tree-optimization/47233
35549 * opts.c (common_handle_option): Disable ipa-reference with profile
35552 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35554 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35557 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35559 * c-parser.c (c_lex_one_token): Updated and reindented some
35560 comments. No changes in code.
35562 2011-01-11 Ian Lance Taylor <iant@google.com>
35564 * godump.c (go_output_var): Don't output the variable if there is
35565 already a type with the same name.
35567 2011-01-11 Ian Lance Taylor <iant@google.com>
35569 * godump.c (go_format_type): Don't generate float80.
35571 2011-01-11 Richard Henderson <rth@redhat.com>
35573 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35574 declaration. Rewrite for both speed and size.
35575 (mn10300_address_cost_1): Remove.
35576 (mn10300_register_move_cost): New.
35577 (mn10300_memory_move_cost): New.
35578 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35579 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35580 extensions, shifts, BSWAP, CLZ.
35581 (mn10300_wide_const_load_uses_clr): Remove.
35582 (TARGET_REGISTER_MOVE_COST): New.
35583 (TARGET_MEMORY_MOVE_COST): New.
35584 * config/mn10300/mn10300-protos.h: Update.
35585 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35587 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35588 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35589 * config/mn10300/mn10300-protos.h: Update.
35590 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35591 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35592 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35593 (*test_int_bitfield, *test_byte_bitfield): Remove.
35594 (*bit_test, *subreg_bit_test): Remove.
35595 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35597 * config/mn10300/constraints.md ("c"): Rename from "A".
35598 ("A", "D"): New constraint letters.
35599 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35600 (fmssf4, fnmasf4, fnmssf4): Likewise.
35602 * config/mn10300/mn10300.md (isa): New attribute.
35603 (enabled): New attribute.
35605 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35606 (abssf2, negsf2): Define only for hardware fp.
35607 (sqrtsf2): Reformat.
35608 (addsf3, subsf3, mulsf3): Merge expander and insn.
35610 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35611 (DEBUGGER_AUTO_OFFSET): Remove.
35612 (DEBUGGER_ARG_OFFSET): Remove.
35614 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35615 Emit register stores with the same offsets as the hardware.
35616 (mn10300_store_multiple_operation): Don't check that the register
35617 save offsets are monotonic.
35618 * config/mn10300/mn10300-protos.h: Update.
35620 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35622 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35623 in terms of the value on the stack, not the MDR register.
35625 2011-01-11 Jan Hubicka <jh@suse.cz>
35629 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35630 (symbol_alias_set_destroy, symbol_alias_set_contains,
35631 propagate_aliases_backward): Declare.
35632 * lto-streamer-out.c (struct sets): New sturcture.
35633 (trivally_defined_alias): New function.
35634 (output_alias_pair_p): Rewrite.
35635 (output_unreferenced_globals): Fix output of alias pairs.
35636 (produce_symtab): Likewise.
35637 * ipa.c (function_and_variable_visibility): Set weak alias destination
35639 * varasm.c (symbol_alias_set_t): Remove.
35640 (symbol_alias_set_destroy): Export.
35641 (propagate_aliases_forward, propagate_aliases_backward): New functions
35643 (compute_visible_aliases): ... this one; remove.
35644 (trivially_visible_alias): New
35645 (trivially_defined_alias): New.
35646 (remove_unreachable_alias_pairs): Rewrite.
35647 (finish_aliases_1): Reorganize code checking if alias is defined.
35648 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35651 2011-01-11 Richard Guenther <rguenther@suse.de>
35653 PR tree-optimization/46076
35654 * tree-ssa.c (useless_type_conversion_p): Conversions from
35655 unprototyped to empty argument list function types are useless.
35657 2011-01-11 Richard Guenther <rguenther@suse.de>
35659 PR middle-end/45235
35660 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35661 volatile MEMs as MEM_READONLY_P.
35663 2011-01-11 Richard Guenther <rguenther@suse.de>
35665 PR tree-optimization/47239
35666 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35668 2011-01-11 Jeff Law <law@redhat.com>
35670 PR tree-optimization/47086
35671 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35672 IVs from statements that might throw.
35674 2011-01-10 Jan Hubicka <jh@suse.cz>
35677 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35679 2011-01-10 Jan Hubicka <jh@suse.cz>
35682 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35683 when correcting profile.
35685 2011-01-10 Jan Hubicka <jh@suse.cz>
35688 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35689 DECL_FINI_PRIORITY.
35690 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35691 Restore DECL_FINI_PRIORITY.
35693 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35695 * doc/gimple.texi: Fix quoting of multi-word return values in
35696 @deftypefn statements. Ensure presence of return value. Wrap
35697 overlong @deftypefn lines.
35698 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35699 descriptions of removed functions.
35700 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35701 of multi-word return value in @deftypefn statement.
35703 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35705 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35706 (Conditional Expressions, Logical Operators)
35707 (Statement and operand traversals): Do not indent smallexample
35708 code. Fix duplicate function argument in example.
35710 2011-01-10 Jeff Law <law@redhat.com>
35712 PR tree-optimization/47141
35713 * ipa-split.c (split_function): Handle case where we are
35714 returning a value and the return block has a virtual operand phi.
35716 2011-01-10 Jan Hubicka <jh@suse.cz>
35718 PR tree-optimization/47234
35719 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35720 (pass_feedback_split_functions): Declare.
35721 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35723 * ipa-split.c (gate_split_functions): Update comments; disable
35724 split-functions for profile_arc_flag and branch_probabilities.
35725 (gate_feedback_split_functions): New function.
35726 (execute_feedback_split_functions): New function.
35727 (pass_feedback_split_functions): New global var.
35729 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35732 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35733 calling gimple_call_set_cannot_inline.
35735 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35737 * config/darwin-sections.def: Remove unused section.
35739 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35742 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35744 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35747 * c-parser.c (c_parser_declaration_or_fndef): Improved
35750 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35752 * config/i386/winnt.c (i386_pe_start_function): Make sure
35753 to switch back to function's section.
35755 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35759 * plugin.c: Move include of dlfcn.h from here...
35760 * system.h: ... to here.
35762 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35764 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35766 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35767 two extra empty pages in PDF output.
35769 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35772 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35773 for error recovery purposes behave as if it was not specified so
35774 that the default type is usd.
35776 2011-01-07 Jan Hubicka <jh@suse.cz>
35778 PR tree-optmization/46469
35779 * ipa.c (function_and_variable_visibility): Clear needed flags on
35780 nodes with external decls; handle weakrefs merging correctly.
35782 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35784 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35787 2011-01-07 Jan Hubicka <jh@suse.cz>
35789 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35790 and no longer claim that gold is required for linker plugin.
35791 * configure: Regenerate.
35792 * gcc.c (PLUGIN_COND): New macro.
35793 (LINK_COMMAND_SPEC): Use it.
35794 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35795 * config.in (HAVE_LTO_PLUGIN): New.
35796 * configure.ac (--with-lto-plugin): New parameter; autodetect
35799 2011-01-07 Jan Hubicka <jh@suse.cz>
35801 PR tree-optimization/46367
35802 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35803 when we can update original.
35804 (cgraph_mark_inline_edge): Sanity check.
35805 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35807 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35809 * config/spu/spu.h (ASM_COMMENT_START): Define.
35811 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35814 * gcc.c (%>S): New.
35815 (SWITCH_KEEP_FOR_GCC): Likewise.
35816 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35817 (do_spec_1): Handle "%>".
35819 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35821 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35824 * config/i386/i386.c (ix86_delegitimize_address): If
35825 simplify_gen_subreg fails, return orig_x.
35828 * value-prof.c (gimple_stringop_fixed_value): Handle
35829 lhs of the call properly.
35831 2011-01-07 Jan Hubicka <jh@suse.cz>
35834 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35836 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35838 * target.def (function_switched_text_sections): New hook.
35839 * doc/tm.texi: Regenerated.
35840 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35841 * final.c (default_function_switched_text_sections): New.
35842 (final_scan_insn): Call function_switched_text_sections when a
35843 mid-function section change occurs.
35844 * output.h (default_function_switched_text_sections): Declare.
35845 * config/darwin-protos.h (darwin_function_switched_text_sections):
35847 * config/darwin.c (darwin_function_switched_text_sections): New.
35848 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35850 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35852 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35853 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35854 the secondary code fragment when outputting for DWARF == 2.
35856 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35858 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35859 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35861 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35862 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35864 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35867 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35868 when it is not empty.
35870 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35873 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35874 (case ${target}): Add btver1.
35875 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35876 -march=native recognize btver1 processors.
35877 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35878 btver1 def_and_undef
35879 * config/i386/i386.c (struct processor_costs btver1_cost): New
35881 (m_BTVER1): New definition.
35882 (m_AMD_MULTIPLE): Includes m_BTVER1.
35883 (initial_ix86_tune_features): Add btver1 tune.
35884 (processor_target_table): Add btver1 entry.
35885 (static const char *const cpu_names): Add btver1 entry.
35886 (software_prefetching_beneficial_p): Add btver1.
35887 (ix86_option_override_internal): Add btver1 instruction sets.
35888 (ix86_issue_rate): Add btver1.
35889 (ix86_adjust_cost): Add btver1.
35890 * config/i386/i386.h (TARGET_BTVER1): New definition.
35891 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35892 (enum processor_type): Add PROCESSOR_BTVER1.
35893 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35895 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35898 * config/i386/i386.c (legitimize_tls_address)
35899 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35900 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35901 (tls_initial_exec_64_sun): New pattern.
35903 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35905 * doc/invoke.texi (Overall Options): Improve wording and markup
35906 of the description of -wrapper.
35908 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35910 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35911 rdynamic, threads): New Driver options.
35913 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35916 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35917 if coming from .tdata.
35918 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35920 2011-01-06 Jan Hubicka <jh@suse.cz>
35923 * collect2.c (main): Do not enable LTOmode when plugin is active.
35925 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35928 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35929 --version output if supported.
35930 * configure: Regenerate.
35932 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35934 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35937 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35940 * c-convert.c (convert): When converting a complex expression
35941 other than COMPLEX_EXPR to a different complex type, ensure
35942 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35943 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35944 when converting COMPLEX_TYPE.
35946 2011-01-06 Ira Rosen <irar@il.ibm.com>
35948 PR tree-optimization/47139
35949 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35950 only the last reduction value is used outside the loop. Update
35953 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35955 * config/rtems.opt: New.
35956 * config.gcc (*-*-rtems*): Use rtems.opt.
35958 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35960 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35961 processors do not support 3DNow instructions.
35963 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35965 * config/spu/spu.c (spu_option_override): Set parameter
35966 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35968 2011-01-05 Jan Hubicka <jh@suse.cz>
35970 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35971 at the command line.
35973 2011-01-05 Martin Jambor <mjambor@suse.cz>
35976 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35977 deltas on streamed outgoing edges.
35978 (output_node_opt_summary): Output info for outgoing edges only when
35979 the node is in new parameter set.
35980 (output_cgraph_opt_summary): New parameter set, passed to the two
35981 aforementioned functions. Update its forward declaration and its
35984 2011-01-05 Tom Tromey <tromey@redhat.com>
35986 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35987 operator to c_finish_omp_atomic.
35988 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35989 (build_unary_op): Update.
35990 (build_modify_expr): Update.
35991 (build_asm_expr): Update.
35993 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35995 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35996 newly inserted insns.
35997 (pad_bb): Likewise.
35998 (spu_emit_branch_hint): Likewise.
35999 (insert_hbrp_for_ilb_runout): Likewise.
36000 (spu_machine_dependent_reorg): Call df_finish_pass after
36001 schedule_insns returns.
36003 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36005 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36007 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36009 PR tree-optimization/47005
36010 * tree-sra.c (struct access): Add 'non_addressable' bit.
36011 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36012 (decide_one_param_reduction): Return 0 if the parameter is passed by
36013 reference and one of the accesses in the group is non_addressable.
36015 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36017 PR tree-optimization/47056
36018 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36019 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36020 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36022 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36024 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36025 initializer. Skip view conversions from aggregate types.
36027 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36030 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36032 2011-01-04 Philipp Thomas <pth@suse.de>
36034 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36037 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36039 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36040 on empty epilogue sequences.
36042 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36044 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36045 non-static): New Driver options.
36047 2011-01-04 Jie Zhang <jie@codesourcery.com>
36050 * gcc.c (default_compilers[]): Set combinable field to 0
36051 for all assembly languages.
36053 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36055 * config/mips/loongson3a.md: New file.
36056 * config/mips/mips.md: Include loongson3a.md.
36057 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36060 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36062 PR middle-end/47017
36063 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36064 instead of convert_memory_address_addr_space on the base expression.
36066 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36068 * config/spu/spu.c (spu_option_override): Update error text
36069 for bad -march= / -mtune= values.
36071 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36073 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36074 if branch-hint optimization will be performed.
36076 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36078 PR tree-optimization/47148
36079 * ipa-split.c (split_function): Convert arguments to
36080 DECL_ARG_TYPE if possible.
36082 PR tree-optimization/47155
36083 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36084 when computing uns.
36086 PR rtl-optimization/47157
36087 * combine.c (try_combine): If undobuf.other_insn becomes
36088 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36089 and set *new_direct_jump_p too.
36091 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36093 PR tree-optimization/47021
36094 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36096 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36098 * gcc.c (process_command): Update copyright notice dates.
36099 * gcov.c (print_version): Likewise.
36100 * gcov-dump.c (print_version): Likewise.
36101 * mips-tfile.c (main): Likewise.
36102 * mips-tdump.c (main): Likewise.
36104 2011-01-03 Martin Jambor <mjambor@suse.cz>
36106 PR tree-optimization/46801
36107 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36108 aggregate fields start at byte boundary instead of the bit-field flag.
36110 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36113 * gcc.c (main): Revert revision 168407.
36115 2011-01-03 Martin Jambor <mjambor@suse.cz>
36117 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36119 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36121 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36122 vector optab to expand vector/scalar shift, update gimple to vector.
36124 2011-01-03 Martin Jambor <mjambor@suse.cz>
36126 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36129 2011-01-03 Martin Jambor <mjambor@suse.cz>
36131 PR tree-optimization/46984
36132 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36134 (cgraph_create_indirect_edge): Fixed line length.
36135 (cgraph_indirect_call_info): Declare.
36136 (cgraph_make_edge_direct) Update declaration.
36137 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36138 (cgraph_create_indirect_edge): Use it.
36139 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36141 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36142 the new thunk_delta representation.
36143 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36145 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36146 (ipa_read_indirect_edge_info): Likewise.
36147 * lto-cgraph.c (output_edge_opt_summary): New function.
36148 (output_node_opt_summary): Call it on all outgoing edges.
36149 (input_edge_opt_summary): New function.
36150 (input_node_opt_summary): Call it on all outgoing edges.
36152 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36155 * gcc.c (main): Don't check have_o when settting combine_inputs.
36157 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36159 * regrename.c: Add general comment describing the pass.
36160 (struct du_head): Remove 'length' field.
36161 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36162 (regrename_optimize): Do not sort chains. Rework comments, add others.
36163 Force renaming to the preferred class (if any) in the first pass and do
36164 not consider registers that belong to it in the second pass.
36165 (create_new_chain): Do not set 'length' field.
36166 (scan_rtx_reg): Likewise.
36168 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36170 PR tree-optimization/47140
36171 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36172 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36173 to bit_value_binop.
36175 PR rtl-optimization/47028
36176 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36177 parm_birth_insn instead of at the beginning of first bb.
36179 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36181 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36182 Remove the word "see" before "@pxref".
36183 * doc/rtl.texi: Remove the word "see" before "@pxref".
36185 2011-01-01 Jan Hubicka <jh@suse.cz>
36187 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36190 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36193 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36196 Copyright (C) 2011 Free Software Foundation, Inc.
36198 Copying and distribution of this file, with or without modification,
36199 are permitted in any medium without royalty provided the copyright
36200 notice and this notice are preserved.