1 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3 PR rtl-optimization/47698
4 * ifcvt.c (noce_operand_ok): Move around comment.
6 2011-11-08 Richard Guenther <rguenther@suse.de>
9 * lto-opts.c (append_to_collect_gcc_options): Split out from...
10 (lto_write_options): ... here. Prepend frontend specific flags.
12 2011-11-08 Jakub Jelinek <jakub@redhat.com>
14 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
15 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
17 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
18 Handle vectorization of SLP calls.
19 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
20 (vect_transform_stmt): Adjust vectorizable_call caller, remove
22 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
24 (vect_build_slp_tree): Allow CALL_EXPR.
26 2011-11-08 Richard Guenther <rguenther@suse.de>
28 * gimple-fold.c (canonicalize_constructor_val): Make sure
29 we have referenced vars setup before adding to them.
31 2011-11-07 Richard Henderson <rth@redhat.com>
32 Aldy Hernandez <aldyh@redhat.com>
33 Andrew MacLeod <amacleod@redhat.com>
34 Torvald Riegel <triegel@redhat.com>
36 Merged from transactional-memory.
38 * gtm-builtins.def: New file.
39 * trans-mem.c: New file.
40 * trans-mem.h: New file.
42 * opts.c (finish_options): Error out when using -flto and
45 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
46 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
47 ix86_builtin_tm_load, ix86_builtin_tm_store,
48 ix86_init_tm_builtins): New.
49 (ix86_init_builtins): Initialize TM builtins.
50 (struct ix86_attribute_table): Add "*tm regparm".
51 * config/i386/i386-builtin-types.def (PV2SI): Define.
53 Define V2SI_FTYPE_PCV2SI.
54 Define V4SF_FTYPE_PCV4SF.
55 Define V8SF_FTYPE_PCV8SF.
56 Define VOID_PV2SI_V2SI.
58 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
59 tm-max-aggregate-size.
60 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
61 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
62 * doc/tm.texi: Regenerate.
64 * attribs.c (apply_tm_attr): New.
65 (init_attributes): Allow '*' prefix for overrides.
66 (register_attribute): Likewise.
67 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
68 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
69 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
70 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
71 ATTR_TMPURE_NOTHROW_LIST): New.
72 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
73 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
74 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
75 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
76 * builtins.def: Include gtm-builtins.def. Add comments regarding
77 transactional memory synchronization.
78 (DEF_TM_BUILTIN): New.
79 * c-parser.c (struct c_parser): Add in_transaction.
80 (c_parser_transaction, c_parser_transaction_expression,
81 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
82 (c_parser_attribute_any_word): Split out from c_parser_attributes.
83 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
84 (c_parser_unary_expression): Same.
85 * c-tree.h (c_finish_transaction): Declare.
86 * c-typeck.c (c_finish_transaction): New.
87 (build_function_call_vec): Call tm_malloc_replacement.
88 * calls.c (is_tm_builtin): New.
89 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
90 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
91 * cfgexpand.c (expand_call_stmt): Call
92 mark_transaction_restart_calls.
93 (gimple_expand_cfg): Free the tm_restart map.
94 (mark_transaction_restart_calls): New.
95 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
96 * cgraph.c (dump_cgraph_node): Handle tm_clone.
97 * cgraph.h (struct cgraph_node): Add tm_clone field.
98 (decl_is_tm_clone): New.
99 (struct cgraph_local_info): Add tm_may_enter_irr.
100 (cgraph_copy_node_for_versioning): Declare.
101 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
102 copy analyzed from old version.
103 * combine.c (distribute_notes): Handle REG_TM notes.
104 * common.opt: Add -fgnu-tm.
105 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
106 (__do_global_dtors_aux): Deregister clone table.
107 (frame_dummy): Register clone table.
108 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
110 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
112 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
113 * gimple-pretty-print.c: Include trans-mem.h.
114 (dump_gimple_fmt): Add %x.
115 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
116 (dump_gimple_eh_else, dump_gimple_transaction): New.
117 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
118 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
119 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
121 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
122 (walk_gimple_stmt): Initialize and honor removed_stmt.
123 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
124 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
125 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
126 * gimple.h (struct gimple_statement_eh_else,
127 gimple_statement_transaction, GTMA_*): New.
128 (gimple_statement_d): Add gimple_statement_eh_else and
130 (gimple_build_eh_else, gimple_build_transaction,
131 gimple_fold_call, diagnose_tm_safe_errors): Declare.
132 (get_call_expr_in): Remove prototype.
133 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
134 (gimple_eh_else_n_body, gimple_eh_else_e_body,
135 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
136 gimple_transaction_body, gimple_transaction_label,
137 gimple_transaction_label_ptr, gimple_transaction_subcode,
138 gimple_transaction_set_body, gimple_transaction_set_label,
139 gimple_transaction_set_subcode): New.
140 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
141 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
142 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
143 (gimplify_transaction): New.
144 (gimplify_expr): Handle TRANSACTION_EXPR.
145 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
146 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
148 * Makefile.in: Add trans-mem.o and dependencies.
149 (BUILTINS_DEF): Add gtm-builtins.def.
150 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
151 (GTFILES): Add trans-mem.c.
152 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
153 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
154 get_tm_clone_pair): Declare.
155 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
156 * passes.c (init_optimization_passes): Place transactional memory
158 * print-tree.c (print_node): Dump tm-clone.
159 * recog.c (peep2_attempt): Handle REG_TM.
160 * reg-notes.def (TM): New.
161 * rtlanal.c (alloc_reg_note): Handle REG_TM.
162 * target.def (builtin_tm_load, builtin_tm_store): New.
163 * targhooks.c (default_builtin_tm_load_store): New.
164 * targhooks.h (default_builtin_tm_load_store): Declare.
165 * timevar.def (TV_TRANS_MEM): New.
166 * toplev.c (compile_file): Call finish_tm_clone_pairs.
167 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
168 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
169 writes into the statements to update labels.
170 (is_ctrl_altering_stmt): Add TM ending statements. Handle
172 (verify_gimple_transaction): New.
173 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
174 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
175 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
176 (dump_function_to_file): Display [tm-clone] if applicable.
177 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
178 (struct_ptr_hash): Same.
179 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
180 (replace_goto_queue_1): Likewise.
182 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
183 (lower_try_finally_nofallthru): Likewise.
184 (lower_try_finally_onedest): Likewise.
185 (lower_try_finally_copy): Likewise.
186 (lower_try_finally_switch): Likewise.
187 (lower_try_finally): Likewise.
188 (decide_copy_try_finally): Likewise.
189 (lower_eh_constructs_2): Likewise.
190 (refactor_eh_r): Likewise.
191 * tree-flow.h (struct gimple_df): Add tm_restart field.
192 Define tm_restart_node.
193 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
194 (estimate_num_insns): Likewise.
195 (init_inline_once): Init tm_cost.
196 * tree-inline.h (struct eni_weights_d): Add tm_cost.
197 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
198 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
199 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
200 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
201 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
202 Add support for TM vector loads. Add support for TM logging builtins.
203 (call_may_clobber_ref_p_1): Add support for vector stores.
204 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
205 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
206 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
207 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
208 (local_define_builtin): Handle ECF_TM_PURE.
209 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
210 * tree.def (TRANSACTION_EXPR): New.
211 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
212 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
213 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
214 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
215 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
216 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
217 (struct tree_function_decl): Add tm_clone_flag.
218 (struct_ptr_eq, struct_ptr_hash): New.
219 (apply_tm_attr): Declare.
220 (is_tm_safe_or_pure): New.
221 (build_tm_abort_call, is_tm_safe, is_tm_pure,
222 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
223 tm_malloc_replacement): Declare.
224 * varasm.c (tm_clone_hash): New.
225 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
226 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
227 (struct tm_alias_pair): New. Declare VEC types for object.
229 2011-11-07 Richard Henderson <rth@redhat.com>
231 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
232 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
233 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
234 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
235 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
236 rename from the direct_optab_index enum.
237 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
238 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
239 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
240 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
241 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
242 from the optab_table, not the direct_optab_table.
243 (init_sync_libfuncs): Declare.
244 (can_compare_and_swap_p): Update parameters.
245 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
246 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
247 test for the legacy compare-and-swap libcall.
248 (expand_atomic_exchange): Use the legacy test-and-set libcall.
249 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
250 (struct atomic_op_functions): Update for optab type changes.
251 (maybe_emit_op): Likewise.
252 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
253 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
254 to can_compare_and_swap_p.
255 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
256 (expand_omp_atomic_pipeline): Likewise.
257 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
258 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
260 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
262 2011-11-07 Jakub Jelinek <jakub@redhat.com>
264 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
265 * config/i386/i386.c (enum ix86_builtins): Add
266 IX86_BUILTIN_VEC_PACK_SFIX256.
267 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
268 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
269 (ix86_builtin_vectorized_function): Also vectorize lrint using
270 256-bit vectors for -mavx.
272 2011-11-07 Anatoly Sokolov <aesok@post.ru>
274 * config/cris/constraints.md: New file.
275 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
276 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
277 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
278 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
279 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
280 * config/cris/cris.c: Incule "tm-constrs.h".
281 (cris_print_operand): Use satisfies_constraint_O.
282 (cris_normal_notice_update_cc, cris_rtx_costs): Use
283 satisfies_constraint_I.
284 (cris_address_cost): Use satisfies_constraint_L.
285 * config/cris/cris.md: Include "constraints.md".
286 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
287 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
288 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
289 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
290 *extop<mode>si_swap_side): Use satisfies_constraint_N and
291 satisfies_constraint_J.
292 (moversideqi movemsideqi mover2side peephole2): Use
293 satisfies_constraint_N and satisfies_constraint_J.
294 (andu peephole2): Use satisfies_constraint_I and
295 satisfies_constraint_O.
297 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
299 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
300 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
302 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
304 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
305 SWITCHABLE_TARGET can change the values during compilation.
306 (expand_atomic_fetch_op): Handle parameter change ripples for
307 get_atomic_op_for_code call.
309 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
311 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
313 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
314 only when originated from that builtin.
315 (expand_atomic_store): Expand to __sync_lock_release when originated
317 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
318 expand_atomic_exchange call originated from here.
319 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
320 call originated from here.
321 (expand_builtin_atomic_exchange): Add origination flag.
322 (expand_builtin_atomic_store): Add origination flag.
323 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
324 parameters to indicate implementation fall back options.
326 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
328 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
329 now, not only CONST_INT and CONST_DOUBLE.
330 (output_movqi): Use output_reload_in_const.
331 (output_reload_inhi): Ditto.
332 (output_reload_insisf): Move assertion to output_reload_in_const.
333 (avr_out_reload_inpsi): Ditto.
335 2011-11-07 Nathan Sidwell <nathan@acm.org>
337 * gcov.c (object_summary): Replace with ...
338 (object_runs): ... this.
339 (process_file): Remove functions with no data.
340 (generate_results): Ignore files with no lines.
341 (release_function): New helper, broken out of ...
342 (release_structures): ... here. Use it.
343 (read_count_file): Adjust for new data file format.
344 (output_lines): Use object_runs.
345 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
346 (struct gcov_ctr_info): Move definition.
347 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
349 (struct gcov_info): Add merge function array, remove mask and
350 counts. Trailing array is array of pointers to function info.
351 * coverage.c (struct function_list): Replace counter numbers with
352 counter arrays. Add fndecl field. GTYify.
353 (counts_entry): Remove chain workspace.
354 (functions_head): GTYify.
355 (prg_n_ctrs): Remove.
357 (tree_ctr_tables): Remove.
358 (read_counts_file): Cope with blank entries and expect program
359 summaries before functions. Don't warn on missing entries.
360 (coverage_counter_alloc): Allocate individual function arrays.
361 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
362 for individual function arrays.
363 (coverage_end_function): GTYify function list object. Finalize
364 function's counter arrays.
365 (build_var): New. Create a counter-related variable with
367 (build_fn_info_type): Adjust for new runtime structure.
368 (build_fn_info_value): Rename to ...
369 (build_fn_info): ... here. Build new format data.
370 (build_ctr_info_type, build_ctr_info_value): Remove.
371 (build_info_type): New. Build new format data structure.
372 (build_info): Adjust for new format data.
373 (create_coverage): Likewise.
374 * gcov-dump.c (tag_function): Recognize placeholders.
376 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
378 * config/avr/constraints.md (Cm2): New constraint for int -2.
379 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
380 (*negqihi2): New insn.
382 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
384 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
385 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
388 2011-11-07 Jakub Jelinek <jakub@redhat.com>
390 * config/i386/i386.c (ix86_expand_builtin): If gather mask
391 argument is known to have all high bits set, pass pc_rtx as
392 second argument to the expander instead of op0.
393 * config/i386/sse.md (*avx2_gathersi<mode>_2,
394 *avx2_gatherdi<mode>_2): New patterns.
395 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
396 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
397 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
400 PR tree-optimization/50789
401 * tree-vect-stmts.c (process_use): Add force argument, avoid
402 exist_non_indexing_operands_for_use_p check if true.
403 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
405 (gen_perm_mask): New function.
406 (perm_mask_for_reverse): Use it.
407 (reverse_vec_element): Rename to...
408 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
409 generalize for any permutations.
410 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
411 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
412 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
413 * doc/tm.texi: Regenerate.
414 * tree-data-ref.c (initialize_data_dependence_relation,
415 compute_self_dependence): No longer static.
416 * tree-data-ref.h (initialize_data_dependence_relation,
417 compute_self_dependence): New prototypes.
418 * tree-vect-data-refs.c (vect_check_gather): New function.
419 (vect_analyze_data_refs): Detect possible gather load data
421 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
422 (STMT_VINFO_GATHER_P): Define.
423 (vect_check_gather): New prototype.
424 * config/i386/i386-builtin-types.def: Add types for alternate
426 * config/i386/sse.md (AVXMODE48P_DI): Remove.
427 (VEC_GATHER_MODE): Rename mode_attr to...
428 (VEC_GATHER_IDXSI): ... this.
429 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
430 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
431 instead of <VEC_GATHER_MODE>.
432 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
433 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
434 on src and mask operands.
435 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
436 instead of AVXMODE48P_DI.
437 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
438 * config/i386/i386.c (enum ix86_builtins): Add
439 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
440 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
441 (ix86_init_mmx_sse_builtins): Create those builtins.
442 (ix86_expand_builtin): Handle those builtins and adjust expansions
443 of other gather builtins.
444 (ix86_vectorize_builtin_gather): New function.
445 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
447 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
449 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
451 2011-11-07 Tristan Gingold <gingold@adacore.com>
453 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
454 * config/vms/t-vms: Add vms-c.o rule.
455 * config/vms/vms-c.c: New file.
456 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
457 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
459 2011-11-07 Tristan Gingold <gingold@adacore.com>
461 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
462 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
463 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
464 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
465 (SUBTARGET_OS_CPP_BUILTINS): Define.
466 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
467 (MASK_RETURN_ADDR): Define in 64 bit mode.
468 * config/ia64/vms.h: Likewise.
469 * config/vms/vms.h: New file.
470 * config/vms/vms64.h: New file.
471 * config/alpha/vms64.h: Removed.
472 * config/ia64/vms64.h: Removed.
473 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
474 Adjust for above change.
476 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
479 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
480 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
481 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
482 (movdi_internal_rex64): Likewise.
484 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
486 PR rtl-optimization/47698
487 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
489 2011-11-07 Tristan Gingold <gingold@adacore.com>
491 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
493 (TARGET_OPTION_INIT_STRUCT): Define.
494 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
495 (TARGET_MAX_ANCHOR_OFFSET)
496 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
498 2011-11-06 Quentin Neill <quentin.neill@amd.com>
500 Fix r180999, update ChangeLog
501 * config.gcc: Add f16cintrin.h.
502 * config/i386/f16cintrin.h: Add missing endif.
504 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
506 * config.gcc (arm*-*-rtemseabi*): New target.
507 * config/arm/rtems-eabi.h: New.
508 * config/arm/t-rtems-eabi: New.
510 2011-11-06 David S. Miller <davem@davemloft.net>
512 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
513 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
514 *zero_extend_v8qi_<P:mode>_insn,
515 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
516 and vec_duplicate instead of using an UNSPEC.
518 2011-11-07 Alan Modra <amodra@gmail.com>
521 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
524 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
526 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
528 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
530 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
532 * gcse.c: Adjust outdated comments throughout.
533 (struct mem_conflict_info): New structure.
534 (mems_conflict_for_gcse_p): Use it to communicate with caller.
535 (load_killed_in_block_p): Pass it to note_stores.
536 (hash_expr): Remove superfluous line break.
537 (hash_scan_set): Rename PAT parameter into SET.
538 (hash_scan_insn): Reorder cases.
539 (canon_list_insert): Fix long line.
541 (prune_expressions): Rename E local variable into EXPR.
542 (compute_pre_data): Return struct edge_list * object.
543 (pre_expr_reaches_here_p_work): Fix formatting.
544 (process_insert_insn): Move around comment.
545 (pre_edge_insert): Fix long line.
546 (pre_insert_copies): Likewise.
547 (gcse_emit_move_after): Swap SRC and DEST parameters.
548 (pre_delete): Adjust call to gcse_emit_move_after.
549 (pre_gcse): Take struct edge_list * parameter. Fix long line.
550 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
551 Use a local list of edges.
552 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
553 (pre_ldst_expr_hash): Fix long line.
554 (free_ldst_mems): Rename into...
555 (free_ld_motion_mems): ...this.
556 (first_ls_expr): Delete.
557 (next_ls_expr): Likewise.
558 (print_ldst_list): Do not use above two functions.
559 (simple_mem): Adjust interface.
560 (compute_ld_motion_mems): Fix formatting.
561 (update_ld_motion_stores): Reuse local variable.
563 2011-11-06 Joseph Myers <joseph@codesourcery.com>
565 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
567 (build_null_declspecs): Initialize align_log and alignas_p fields.
568 (declspecs_add_alignas): New.
569 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
570 (c_parser_declspecs): Handle _Alignas specifiers.
571 (c_parser_alignas_specifier): New.
572 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
573 Diagnose _Alignof (expression).
574 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
575 (declspecs_add_alignas): Declare.
576 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
577 * ginclude/stdalign.h: New.
578 * Makefile.in (USER_H): Add stdalign.h.
580 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
581 Eric Botcazou <ebotcazou@adacore.com>
583 * regset.h (fixed_reg_set_regset): Declare.
584 * dse.c: Include regset.h .
585 (struct insn_info): Add member fixed_regs_live.
586 (note_add_store_info): New typedef.
587 (note_add_store): New function.
588 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
589 Use gen_add3_insn / gen_move_insn.
590 Check new insn for unwanted clobbers before emitting it.
591 (check_for_inc_dec): Rename to...
592 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
593 parameter. Changed all callers in file.
594 (check_for_inc_dec, copy_fixed_regs): New functions.
595 (scan_insn): Set fixed_regs_live field of insn_info.
596 * rtl.h (check_for_inc_dec): Update prototype.
597 * postreload.c (reload_cse_simplify): Take new signature of
598 check_ind_dec into account.
599 * reginfo.c (fixed_reg_set_regset): New variable.
600 (init_reg_sets_1): Initialize it.
602 2011-11-06 Jakub Jelinek <jakub@redhat.com>
604 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
607 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
609 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
610 Remove dependence of declaration and target define on definition of
611 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
613 2011-11-06 Andrew Macleod <amacleod@redhat.com>
614 Richard Henderson <rth@redhat.com>
615 Aldy Hernandez <aldyh@redhat.com>
617 Merged from cxx-mem-model.
619 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
620 * coretypes.h (enum memmodel): New. enumerated memory model type.
621 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
622 * genopinit,c (optabs): Add atomic direct optab handlers.
623 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
624 * builtin-types.def (BT_CONST_VOLATILE_PTR,
625 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
626 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
627 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
628 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
629 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
630 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
631 * expr.h (expand_atomic_*): Add prototypes.
632 (expand_{bool,val}_compare_and_swap): Remove prototypes.
633 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
635 * common.opt (Winvalid-memory-model): New warning flag.
636 (finline-atomics): New. Flag to disable atomic inlining.
637 * params.h (ALLOW_LOAD_DATA_RACES): New.
638 (ALLOW_PACKED_LOAD_DATA_RACES): New.
639 (ALLOW_PACKED_STORE_DATA_RACES): New.
640 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
641 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
642 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
643 * builtins.c (is_builtin_name): Handle __atomic.
644 (get_memmodel): New. Extract memory model.
645 (expand_expr_force_mode): New. Factor out common code for ensuring an
646 integer argument is in the proper mode.
647 (expand_builtin_sync_operation): Remove ignore param. Always call
648 expand_atomic_fetch_op instead of the old expanders.
649 (expand_builtin_compare_and_swap,
650 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
651 call atomic expanders instead of sync expanders.
652 (expand_builtin_sync_lock_release): Call atomic_store expander.
653 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
654 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
655 (expand_builtin_atomic_exchange): New.
656 (fold_builtin_atomic_always_lock_free,
657 expand_builtin_atomic_always_lock_free,
658 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
660 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
661 expand_builtin_atomic_signal_fence): New.
662 (expand_builtin_mem_signal_fence): New.
663 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
664 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
665 * optabs.h (DOI_atomic_*): Define new atomics.
666 (atomic_*_optab): Define.
667 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
669 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
670 (expand_sync_lock_test_and_set): Remove.
671 (expand_atomic_load, expand_atomic_store): New.
672 (expand_atomic_exchange): New.
673 (expand_atomic_compare_and_swap): New. Implements
674 atomic_compare_exchange via compare and swap.
675 (struct atomic_op_functions): Opcode table struct for fetch ops.
676 (get_atomic_op_for_code): New. Return an opcode table entry.
677 (maybe_emit_op): New. Try to emit a fetch op.
678 (expand_atomic_fetch_op): New.
679 (expand_val_compare_and_swap_1): Remove.
680 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
681 (expand_atomic_compare_and_swap): Rename from
682 expand_atomic_compare_exchange. Rewrite to return both success and
683 oldval return values; expand via both atomic and sync optabs.
684 (can_compare_and_swap_p): New.
685 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
686 (maybe_gen_insn): Handle 7 and 8 operands.
687 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
688 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
689 builtins instead of __sync builtins.
690 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
691 * doc/extend.texi: Document __atomic built-in functions.
692 * doc/invoke.texi: Document data race parameters.
693 * doc/md.texi: Document atomic patterns.
694 * config/i386/i386.md (UNSPEC_MOVA): New.
695 (UNSPECV_CMPXCHG): Split into ...
696 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
697 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
698 * config/i386/sync.md (ATOMIC): New mode iterator.
699 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
700 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
701 (mem_thread_fence): Rename from memory_barrier.
702 Handle the added memory model parameter.
703 (mfence_nosse): Rename from memory_barrier_nosse.
704 (sync_compare_and_swap<CASMODE>): Split into ...
705 (atomic_compare_and_swap<SWI124>): this and ...
706 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
707 (atomic_compare_and_swap_single<SWI>): Rename from
708 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
709 (atomic_compare_and_swap_double<DCASMODE>): Rename from
710 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
711 (*atomic_compare_and_swap_doubledi_pic): Rename from
712 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
713 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
715 (*atomic_fetch_add_cmp<SWI>): Similarly.
716 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
717 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
718 (sync_lock_test_and_set<SWI>): Merge with ...
719 (atomic_exchange<SWI>): ... this.
721 2011-11-6 Richard Guenther <rguenther@suse.de>
723 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
726 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
728 * tree-vectorizer.h (vectorizable_condition): Add argument.
729 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
730 in SLP. Update calls to vectorizable_condition.
731 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
732 the arguments. Pass it to vect_is_simple_use_1.
733 (vectorizable_condition): Add slp_node to the arguments. Support
734 vectorization of basic blocks. Fail for reduction in SLP. Update
735 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
736 call vect_get_slp_defs to get vector operands.
737 (vect_analyze_stmt): Update calls to vectorizable_condition.
738 (vect_transform_stmt): Likewise.
739 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
740 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
742 (vect_build_slp_tree): Handle COND_EXPR.
743 (vect_analyze_slp_instance): Push pattern statements to root node.
744 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
746 2011-11-05 David S. Miller <davem@davemloft.net>
748 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
749 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
750 (*zero_extend_v8qi_<P:mode>_insn,
751 *zero_extend_v4hi_<P:mode>_insn): New insns.
752 * config/sparc/sparc.c (vector_init_move_words,
753 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
754 sparc_expand_vector_init_vis1): New functions.
755 (vector_init_bshuffle): Rewrite to handle more cases and make use
756 of locs[] array prepared by vector_init_prepare_elts.
757 (vector_init_fpmerge, vector_init_faligndata): Delete.
758 (sparc_expand_vector_init): Rewrite using new infrastructure.
760 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
762 * config.gcc (epiphany-*-*): New architecture.
763 (epiphany-*-elf): New configuration.
764 * config/epiphany, common/config/epiphany : New directories.
765 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
766 (interrupt attribute): Add Epiphany.
767 (long_call, short_call attribute): Add Epiphany.
768 * doc/invoke.texi (Options): Add Epiphany options.
769 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
770 * doc/install.texi (Options specification):
771 Add --with-stack-offset=@var{num} description.
772 (host/target specific issues): Add epiphany-*-elf.
773 * doc/contrib.texi (Contributors): Mention Epiphany port.
775 2011-11-05 Jakub Jelinek <jakub@redhat.com>
777 PR tree-optimization/50693
778 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
779 non-forced user labels.
780 (gimple_merge_blocks): Turn non-forced user labels into
781 debug bind stmt with the label as first operand and reset value.
782 (gimple_duplicate_bb): Don't duplicate label debug stmts.
783 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
784 * final.c (final_scan_insn): Likewise.
785 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
786 * var-tracking.c (debug_label_num): New variable.
787 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
788 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
789 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
790 NOTE_INSN_DELETED_DEBUG_LABEL.
791 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
792 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
793 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
794 * gengtype.c (adjust_field_rtx_def): Likewise.
795 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
796 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
797 if their are at the end of function and nop hasn't been emitted.
798 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
800 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
802 PR rtl-optimization/50448
803 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
806 2011-11-05 Peter Dufault <dufault@hda.com>,
807 Sebastian Huber <sebastian.huber@embedded-brains.de>
809 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
810 Extend rs6000_spe handling.
812 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
814 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
815 Remove -mcpu=601 multilib.
816 Remove -Dmpc8260 multilib.
817 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
820 2011-11-05 Quentin Neill <quentin.neill@amd.com>
822 Piledriver f16cintrin.h fix.
823 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
824 * config/i386/immintrin.h: Include f16cintrin.h.
825 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
828 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
831 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
833 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
835 2011-11-04 Alan Modra <amodra@gmail.com>
837 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
838 * print-rtl.c (print_rtx): Don't segfault on negative regno.
840 2011-11-04 David S. Miller <davem@davemloft.net>
843 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
844 fact that sparc_emit_float_lib_cmp modifies the comparison in
847 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
849 * config/lm32/t-rtems: New.
850 * config.gcc (lm32-*-rtems*): Add t-rtems.
852 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
855 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
857 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
859 PR rtl-optimization/38644
860 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
861 for epilogue having stack adjustment.
863 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
866 * config/avr/avr-modes.def: New file defining PSImode.
867 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
868 __UINT24_MAX__): New built-in defines.
869 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
870 ashlpsi, ashrpsi, lshrpsi.
871 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
872 (MOVMODE): New mode iterator.
873 (movpsi): New expander.
874 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
875 (*reload_inpsi, *movpsi): New insns.
876 (*reload_inpsi): New RTL peephole.
877 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
878 *addpsi3_sign_extend.hi): New insns.
879 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
880 *subpsi3_sign_extend.hi): New insns.
881 (divmodpsi4, udivmodpsi4): New define insn-and-split.
882 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
883 (andpsi3, iorpsi3, xorpsi3): New insns.
884 (*rotlpsi2.1, *rotlpsi2.23): New insns.
885 (*rotw<mode>): Insn condition only allow even-sized modes.
886 (*rotb<mode>): Insn condition allows odd-sized modes.
887 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
888 (negpsi2, one_cmplpsi2): New insns.
889 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
890 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
892 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
893 (cbranchpsi4): New expander.
894 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
895 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
896 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
897 avr_out_reload_inpsi): New prototypes.
899 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
900 (avr_scalar_mode_supported_p): ...this new static function.
901 (avr_asm_len): Always return "".
902 (avr_out_load_psi, avr_out_store_psi): New static functions.
903 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
904 (avr_out_tstpsi): New function.
905 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
906 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
907 (avr_simplify_comparison_p): Ditto.
908 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
909 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
910 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
911 (avr_rtx_costs_1): Report PSI costs.
912 (avr_libcall_value): Handle odd-sized parameters.
913 (avr_init_builtin_int24): New static function to define built-in
914 24-bit types __int24 and __uint24.
915 (avr_init_builtins): Use it.
917 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
920 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
921 support for VFP floating point model.
923 2011-11-04 Tristan Gingold <gingold@adacore.com>
925 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
927 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
930 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
932 PR tree-optimization/50730
933 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
934 analysis if encountered unsupported data-ref.
936 2011-11-04 Jakub Jelinek <jakub@redhat.com>
938 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
940 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
942 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
943 For floatunsv8siv8sf2 require TARGET_AVX2.
945 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
946 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
947 signalling comparison instead of non-signalling. Store into
948 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
949 subtracted and 0 otherwise.
950 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
952 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
953 already for TARGET_SSE2. Xor in vector initialized by
954 ix86_expand_adjust_ufix_to_sfix_si at the end.
955 (vec_pack_ufix_trunc_<mode>): Likewise.
957 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
958 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
959 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
960 vectorizable_type_demotion and vectorizable_type_promotion did.
961 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
962 is {,un}signed {char,short}.
963 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
964 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
965 Push vec_dest back to the vec_dsts vector at the end.
966 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
967 one step. Removed multi_step_cvt, vec_dsts, slp_node and
968 prev_stmt_info arguments, add vec_dest argument. Push always
969 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
970 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
971 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
972 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
973 vectorizable_type_promotion. Call vectorizable_conversion even
974 for SLP bb vectorization.
975 (vect_transform_stmt): Call vectorizable_conversion instead of
976 vectorizable_type_demotion and vectorizable_type_promotion.
977 (supportable_widening_operation): Clear *multi_step_cvt first,
978 simplify c1/c2 computation, free *interm_types vector on failure.
979 (supportable_narrowing_operation): Clear *multi_step_cvt first,
980 free *interm_types vector on failure, handle multi-step
983 2011-11-04 Tristan Gingold <gingold@adacore.com>
985 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
986 argument. Conditionally generate crash debug info. Adjust
987 for alpha_funcs_tree removal.
988 (machine_function): Add links field.
989 (alpha_start_function): Conditionally generate crash debug info.
990 (alpha_end_function): Adjust call to alpha_write_linkage.
991 (alpha_funcs): Remove.
992 (links_kind): Remove.
993 (alpha_links): Remove num, target and lkind field. Add func field.
994 (alpha_links_tree): Remove.
995 (alpha_funcs_tree): Remove.
996 (alpha_need_linkage): Remove.
997 (alpha_use_linkage): Change prototype. Adjust.
998 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
999 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1000 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1001 (alpha_need_linkage): Remove.
1002 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1003 Adjust calls to alpha_need_linkage.
1005 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1007 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1009 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1011 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1012 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1013 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1015 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1018 * config/arm/t-bpabi: New file.
1019 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1021 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1022 arm*-*-uclinux*eabi.
1023 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1026 2011-11-03 Michael Matz <matz@suse.de>
1029 * configure.ac: Check for -fno-exceptions -fno-rtti.
1030 * configure: Regenerate.
1031 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1032 (ALL_CXXFLAGS): Use it.
1034 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1036 * config/i386/i386.md: Use {} for multi-line preparation statements.
1038 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1040 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1041 (movtf_insn_sp32): ...this.
1042 (movtf_insn_sp64_no_fpu): Consolidate into...
1043 (movtf_insn_sp64): ...this.
1044 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1045 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1047 2011-11-03 Tristan Gingold <gingold@adacore.com>
1049 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1051 2011-11-03 Richard Guenther <rguenther@suse.de>
1054 * lto-opts.c: Re-implement.
1055 * lto-streamer.h (lto_register_user_option): Remove.
1056 (lto_read_file_options): Likewise.
1057 (lto_reissue_options): Likewise.
1058 (lto_clear_user_options): Likewise.
1059 (lto_clear_file_options): Likewise.
1060 * opts-global.c (post_handling_callback): Remove.
1061 (set_default_handlers): Do not set post_handling_callback.
1062 (decode_options): Remove LTO specific code.
1063 * lto-wrapper.c (merge_and_complain): New function.
1064 (run_gcc): Read all input file options and
1065 prepend a merged set before the linker driver options.
1066 * gcc.c (driver_post_handling_callback): Remove.
1067 (set_option_handlers): Do not set post_handling_callback.
1068 * opts-common.c (handle_option): Do not call post_handling_callback.
1069 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1071 2011-11-03 Richard Guenther <rguenther@suse.de>
1073 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1075 2011-11-03 Martin Jambor <mjambor@suse.cz>
1077 * ipa-prop.c (type_change_info): New fields offset, object,
1078 known_current_type and multiple_types_encountered.
1079 (extr_type_from_vtbl_ptr_store): New function.
1080 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1081 the result is different from the previous one.
1082 (detect_type_change): Renamed to detect_type_change_1. New parameter
1083 comp_type. Set up new fields in tci, build known type jump
1084 functions if the new type can be identified.
1085 (detect_type_change): New function.
1086 * tree.h (DECL_CONTEXT): Comment new use.
1088 2011-11-03 Richard Guenther <rguenther@suse.de>
1091 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1092 decode an encoded literal '.
1094 2011-11-03 Tristan Gingold <gingold@adacore.com>
1096 * collect2.c (main): Add support of -f (response file) on AIX.
1098 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1100 PR tree-optimization/50912
1101 * tree-vectorizer.h (slp_void_p): New.
1102 (struct _slp_tree): Replace left and right with children. Update
1104 (struct _slp_oprnd_info): New.
1105 (vect_get_vec_defs): Declare.
1106 (vect_get_slp_defs): Update arguments.
1107 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1108 vect_get_vec_defs instead of vect_get_slp_defs.
1109 (vectorizable_reduction): Likewise.
1110 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1111 Update call to vect_get_slp_defs.
1112 (vectorizable_conversion): Update call to vect_get_vec_defs.
1113 (vectorizable_assignment, vectorizable_shift,
1114 vectorizable_operation): Likewise.
1115 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1117 (vectorizable_type_promotion, vectorizable_store): Likewise.
1118 (vect_analyze_stmt): Fix typo.
1119 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1120 (vect_print_slp_tree, vect_mark_slp_stmts,
1121 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1122 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1123 vect_schedule_slp_instance): Likewise.
1124 (vect_create_new_slp_node): New.
1125 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1126 (vect_get_and_check_slp_defs): Pass information about defs using
1127 oprnds_info, allow any number of operands.
1128 (vect_build_slp_tree): Likewise. Update calls to
1129 vect_get_and_check_slp_defs. Fix comments.
1130 (vect_analyze_slp_instance): Move node creation to
1131 vect_create_new_slp_node.
1132 (vect_get_slp_defs): Allow any number of operands.
1134 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1135 Iain Sandoe <iains@gcc.gnu.org>
1137 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1138 (get_ppc476_thunk_name): Use it.
1139 (rs6000_code_end): Likewise.
1140 (macho_branch_islands): Fix typo.
1142 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1143 Jason Merrill <jason@redhat.com>
1146 * configure.ac: Add -Wno-narrowing to warning options.
1147 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1149 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1152 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1153 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1154 (movdf_insn_sp64): Likewise.
1155 (DFmode splitter): Do not test TARGET_FPU.
1156 (movtf_insn_sp32): Reindent constraints.
1157 (movtf_insn_sp32_no_fpu): Likewise.
1158 (movtf_insn_sp64): Likewise.
1159 (movtf_insn_sp64_hq): Likewise.
1160 (movtf_insn_sp64_no_fpu): Likewise.
1162 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1165 * builtins.c (fold_builtin_memchr): Fix cast.
1167 2011-11-02 Teresa Johnson <tejohnson@google.com>
1169 * config/i386/predicates.md (promotable_binary_operator): Add minus
1170 to the list of promotable operators.
1172 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1174 * gthr-single.h, gthr.h: Move to ../libgcc.
1175 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1176 * gthr-dce.h: Move to ../libgcc/config/pa.
1177 * gthr-lynx.h: Move to ../libgcc/config.
1178 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1179 * gthr-posix.h: Move to ../libgcc/config.
1180 * gthr-rtems.h: Likewise.
1181 * gthr-tpf.h: Move to ../libgcc/config/s390.
1182 * gthr-vxworks.h: Move to ../libgcc/config.
1183 * gthr-win32.h: Move to ../libgcc/config/i386.
1184 * configure.ac (gthread_flags): Remove
1185 (gthr-default.h): Don't create.
1186 (thread_file): Don't substitute.
1187 * configure: Regenerate.
1188 * Makefile.in (GCC_THREAD_FILE): Remove.
1189 (GTHREAD_FLAGS): Remove.
1190 (libgcc.mvars): Remove GTHREAD_FLAGS.
1191 * config/t-vxworks (EXTRA_HEADERS): Remove.
1193 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1194 Paolo Bonzini <bonzini@gnu.org>
1196 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1197 * configure: Regenerate.
1198 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1199 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1200 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1201 (clean): Remove libgcc_tm.h
1202 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1203 * config.gcc (libgcc_tm_file): Remove.
1204 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1205 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1206 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1207 (avr-*-rtems*): Likewise.
1208 (avr-*-*): Likewise.
1209 (frv-*-elf): Likewise.
1210 (frv-*-*linux*): Likewise.
1211 (h8300-*-rtems*): Likewise.
1212 (h8300-*-elf*): Likewise.
1213 (i[34567]86-*-darwin*): Likewise.
1214 (x86_64-*-darwin*): Likewise.
1215 (rx-*-elf*): Likewise.
1216 (tic6x-*-elf): Likewise.
1217 (tic6x-*-uclinux): Likewise.
1218 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1220 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1222 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1223 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1224 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1225 (INCLUDES_FOR_TARGET): Remove.
1226 (LIBGCC2_CFLAGS): Don't export.
1227 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1229 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1230 (libgcc.mvars): Likewise.
1231 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1232 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1233 TARGET_LIBGCC2_CFLAGS.
1235 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1236 * config/darwin-64.c: Move to ../libgcc/config.
1237 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1238 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1239 config/udivmodsi4.c: Move to ../libgcc/config.
1240 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1241 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1242 config/memset.c: Move to ../libgcc/config.
1243 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1244 * config/t-freebsd: Remove.
1245 * config/t-freebsd-thread: Move to ../libgcc/config.
1246 * config/t-libgcc-pic: Move to ../libgcc/config.
1247 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1248 * config/t-linux: Remove.
1249 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1251 * config/t-openbsd-thread: Move to ../libgcc/config.
1252 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1253 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1254 * config/t-svr4: Remove.
1255 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1256 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1257 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1258 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1259 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1260 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1261 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1262 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1263 config/arm/fp16.c, config/arm/linux-atomic.c,
1264 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1265 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1266 (TARGET_LIBGCC2_CFLAGS): Remove.
1267 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1268 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1269 (LIB2FUNCS_STATIC_EXTRA): Remove.
1270 * config/arm/t-netbsd: Remove.
1271 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1272 (TARGET_LIBGCC2_CFLAGS): Remove.
1273 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1274 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1275 (TARGET_LIBGCC2_CFLAGS): Remove.
1276 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1277 (LIBGCC, INSTALL_LIBGCC): Remove.
1278 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1279 * config/bfin/t-bfin-linux: Likewise.
1280 * config/bfin/t-bfin-uclinux: Likewise.
1281 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1282 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1283 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1284 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1285 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1286 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1287 * config/cris/arit.c: Move to ../libgcc/config/cris.
1288 * config/cris/cris_abi_symbol.c: Remove.
1289 * config/cris/cris.h: Remove obsolete comment.
1290 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1291 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1292 ($(LIB2FUNCS_EXTRA)): Remove.
1293 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1295 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1296 * config/fr30/t-fr30: Remove.
1297 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1298 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1299 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1300 to ../libgcc/config/frv.
1301 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1302 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1303 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1304 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1305 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1306 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1307 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1308 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1309 (LIBGCC, INSTALL_LIBGCC): Remove.
1310 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1311 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1312 * config/i386/t-cygwin: Remove.
1313 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1314 (LIB2FUNCS_EXCLUDE): Remove.
1315 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1316 (LIBGCC, INSTALL_LIBGCC): Remove.
1317 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1318 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1319 * config/i386/t-mingw-w32: Likewise.
1320 * config/i386/t-mingw-w64: Likewise.
1321 * config/i386/t-openbsd: Likewise.
1322 * config/i386/t-nto: Remove.
1323 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1324 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1325 (quadlib.c): Remove.
1326 * config/ia64/t-ia64: Remove comment.
1327 * config/iq2000/lib2extra-funcs.c: Move to
1328 ../libgcc/config/iq2000/lib2funcs.c.
1329 * config/iq2000/t-iq2000: Remove.
1330 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1331 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1332 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1333 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1334 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1335 (INSTALL_LIBGCC): Remove.
1336 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1337 * config/m68k/t-floatlib: Remove.
1338 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1339 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1341 (LIBGCC, INSTALL_LIBGCC): Remove.
1342 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1343 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1344 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1345 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1346 (INSTALL_LIBGCC): Remove.
1347 * config/mips/t-isa3264: Likewise.
1348 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1349 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1350 (INSTALL_LIBGCC): Remove.
1351 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1352 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1353 (INSTALL_LIBGCC): Remove.
1354 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1355 (LIB2FUNCS_STATIC_EXTRA): Remove.
1356 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1357 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1358 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1359 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1360 ../libgcc/config/pa.
1361 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1362 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1363 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1364 * config/pa/t-linux, config/pa/t-linux64: Remove.
1365 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1366 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1367 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1369 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1370 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1371 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1372 * config/rs6000/crtresfpr.asm: Move to
1373 ../libgcc/config/rs6000/crtresfpr.S.
1374 * config/rs6000/crtresgpr.asm: Move to
1375 ../libgcc/config/rs6000/crtresgpr.S.
1376 * config/rs6000/crtresxfpr.asm: Move to
1377 ../libgcc/config/rs6000/crtresxfpr.S.
1378 * config/rs6000/crtresxgpr.asm: Move to
1379 ../libgcc/config/rs6000/crtresxgpr.S.
1380 * config/rs6000/crtsavfpr.asm: Move to
1381 ../libgcc/config/rs6000/crtsavfpr.S.
1382 * config/rs6000/crtsavgpr.asm: Move to
1383 ../libgcc/config/rs6000/crtsavgpr.S.
1384 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1385 * config/rs6000/darwin-fpsave.asm: Move to
1386 ../libgcc/config/rs6000/darwin-fpsave.S.
1387 * config/rs6000/darwin-gpsave.asm: Move to
1388 ../libgcc/config/rs6000/darwin-gpsave.S.
1389 * config/rs6000/darwin-tramp.asm: Move to
1390 ../libgcc/config/rs6000/darwin-tramp.S.
1391 * config/rs6000/darwin-vecsave.asm: Move to
1392 ../libgcc/config/rs6000/darwin-vecsave.S.
1393 * config/rs6000/darwin-world.asm: Move to
1394 ../libgcc/config/rs6000/darwin-world.S.
1395 * config/rs6000/e500crtres32gpr.asm: Move to
1396 ../libgcc/config/rs6000/e500crtres32gpr.S.
1397 * config/rs6000/e500crtres64gpr.asm: Move to
1398 ../libgcc/config/rs6000/e500crtres64gpr.S.
1399 * config/rs6000/e500crtres64gprctr.asm: Move to
1400 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1401 * config/rs6000/e500crtrest32gpr.asm: Move to
1402 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1403 * config/rs6000/e500crtrest64gpr.asm: Move to
1404 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1405 * config/rs6000/e500crtresx32gpr.asm: Move to
1406 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1407 * config/rs6000/e500crtresx64gpr.asm: Move to
1408 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1409 * config/rs6000/e500crtsav32gpr.asm: Move to
1410 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1411 * config/rs6000/e500crtsav64gpr.asm: Move to
1412 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1413 * config/rs6000/e500crtsav64gprctr.asm: Move to
1414 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1415 * config/rs6000/e500crtsavg32gpr.asm: Move to
1416 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1417 * config/rs6000/e500crtsavg64gpr.asm: Move to
1418 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1419 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1420 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1421 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1422 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1423 (TARGET_LIBGCC2_CFLAGS): Remove.
1424 * config/rs6000/t-aix52: Likewise.
1425 * config/rs6000/t-darwin: Remove.
1426 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1427 (LIB2FUNCS_EXTRA): Remove.
1428 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1429 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1430 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1431 (INSTALL_LIBGCC): Remove.
1432 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1433 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1434 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1435 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1436 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1437 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1438 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1439 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1440 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1441 * config/rs6000/t-vxworks: Remove comment.
1442 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1443 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1444 * config/sh/linux-atomic.asm: Move to
1445 ../libgcc/config/sh/linux-atomic.S.
1446 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1447 * config/sh/t-netbsd: Remove.
1448 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1450 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1451 * config/sparc/t-leon: Likewise.
1452 * config/sparc/t-leon3: Likewise.
1453 * config/sparc/t-linux64: Likewise.
1454 * config/sparc/t-netbsd64: Fix typo.
1456 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1457 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1458 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1459 config/spu/mfc_multi_tag_release.c,
1460 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1461 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1462 config/spu/multi3.c: Move to ../libgcc/config/spu.
1463 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1464 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1465 (INSTALL_LIBGCC): Remove.
1466 * config/stormy16/stormy16-lib2.c: Move to
1467 ../libgcc/config/stormy16/lib2.c.
1468 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1469 ../libgcc/config/stormy16/ashlsi3.c.
1470 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1471 ../libgcc/config/stormy16/ashrsi3.c.
1472 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1473 ../libgcc/config/stormy16/clzhi2.c.
1474 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1475 ../libgcc/config/stormy16/cmpsi2.c.
1476 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1477 ../libgcc/config/stormy16/ctzhi2.c.
1478 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1479 ../libgcc/config/stormy16/divsi3.c.
1480 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1481 ../libgcc/config/stormy16/ffshi2.c.
1482 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1483 ../libgcc/config/stormy16/lshrsi3.c.
1484 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1485 ../libgcc/config/stormy16/modsi3.c.
1486 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1487 ../libgcc/config/stormy16/parityhi2.c.
1488 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1489 ../libgcc/config/stormy16/popcounthi2.c.
1490 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1491 ../libgcc/config/stormy16/ucmpsi2.c.
1492 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1493 ../libgcc/config/stormy16/udivmodsi4.c.
1494 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1495 ../libgcc/config/stormy16/udivsi3.c.
1496 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1497 ../libgcc/config/stormy16/umodsi3.c.
1498 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1499 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1500 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1501 * config/xtensa/t-elf: Remove.
1502 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1503 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1505 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1506 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1507 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1508 (*-*-openbsd*): Likewise.
1509 Remove t-openbsd-thread for posix threads.
1510 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1511 (alpha*-*-freebsd*): Likewise.
1512 (alpha*-*-netbsd*): Likewise.
1513 (alpha*-*-openbsd*): Likewise.
1514 (alpha64-dec-*vms*): Likewise.
1515 (alpha*-dec-*vms*): Likewise.
1516 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1517 (arm*-*-linux*): Remove t-linux from tmake_file.
1518 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1519 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1520 arm*-*-uclinux*eabi.
1521 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1522 tmake_file for arm*-*-eabi*.
1523 (fr30-*-elf): Remove tmake_file.
1524 (hppa*64*-*-linux*): Remove tmake_file.
1525 (hppa*-*-linux*): Likewise.
1526 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1528 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1529 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1531 (i[34567]86-*-elf*): Remove tmake_file.
1532 (x86_64-*-elf*): Likewise.
1533 (i[34567]86-*-nto-qnx*): Likewise.
1534 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1535 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1536 from tmake_file if using win32 threads.
1537 (iq2000*-*-elf*): Remove tmake-file.
1538 (microblaze*-linux*): Likewise.
1539 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1540 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1541 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1542 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1543 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1544 (xtensa*-*-elf*): Remove tmake_file.
1546 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1548 * Makefile.in (LIB1ASMSRC): Don't export.
1549 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1550 * config/arm/arm.c: Update lib1funcs.asm filename.
1551 * config/arm/linux-eabi.h: Likewise.
1552 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1553 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1554 ../libgcc/config/arm.
1555 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1556 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1557 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1558 * config/arm/t-bpabi: Likewise.
1559 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1560 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1561 * config/arm/t-strongarm-elf: Likewise.
1562 * config/arm/t-symbian: Likewise.
1563 * config/arm/t-vxworks: Likewise.
1564 * config/arm/t-wince-pe: Likewise.
1565 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1566 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1567 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1568 * config/bfin/t-bfin: Remove.
1569 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1570 * config/bfin/t-bfin-linux: Likewise.
1571 * config/bfin/t-bfin-uclinux: Likewise.
1572 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1573 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1574 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1575 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1576 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1577 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1578 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1579 * config/h8300/lib1funcs.asm: Move to
1580 ../libgcc/config/h8300/lib1funcs.S.
1581 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1582 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1583 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1584 * config/i386/t-interix: Likewise.
1585 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1586 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1587 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1588 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1589 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1590 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1591 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1592 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1593 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1594 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1595 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1596 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1597 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1598 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1599 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1600 * config/mips/t-libgcc-mips16: Remove.
1601 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1602 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1603 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1604 * config/pa/t-linux64: Likewise.
1605 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1606 ../libgcc/config/picochip/lib1funcs.S.
1607 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1608 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1609 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1610 * config/sh/sh.h: Update lib1funcs.asm filename.
1611 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1612 * config/sh/t-netbsd: Likewise.
1613 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1615 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1616 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1617 * config/sparc/lb1spl.asm: Remove.
1618 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1619 * config/sparc/t-leon: Likewise.
1620 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1621 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1622 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1623 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1624 * config/vax/t-linux: Remove.
1625 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1626 ../libgcc/config/xtensa.
1627 * config/xtensa/lib1funcs.asm: Move to
1628 ../libgcc/config/xtensa/lib1funcs.S.
1629 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1630 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1631 (bfin*-*): Likewise.
1632 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1633 mips/t-libgcc-mips16 from tmake_file.
1634 (mips*-*-linux*): Likewise.
1635 (mips*-sde-elf*): Likewise.
1636 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1637 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1638 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1639 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1640 (mips-*-elf*, mipsel-*-elf*): Likewise.
1641 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1642 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1643 (mips*-*-rtems*): Likewise.
1644 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1645 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1647 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1649 * config.gcc (extra_parts): Remove.
1650 (*-*-freebsd*): Remove extra_parts.
1651 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1652 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1653 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1654 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1655 *-*-netbsdelf[2-9]*.
1656 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1657 (alpha*-*-linux*): Remove extra_parts.
1658 (alpha*-*-freebsd*): Likewise.
1659 (bfin*-linux-uclibc*): Likewise.
1660 (fr30-*-elf): Likewise.
1661 (moxie-*-elf): Likewise.
1662 (moxie-*-uclinux*): Likewise.
1663 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1664 (h8300-*-elf*): Likewise.
1665 (hppa*64*-*-hpux11*): Remove extra_parts.
1666 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1668 (x86_64-*-elf*): Likewise.
1669 (i[34567]86-*-freebsd*): Remove tmake_file.
1670 (x86_64-*-freebsd*): Likewise.
1671 (x86_64-*-netbsd*): Likewise.
1672 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1673 t-libc-ok from tmake_file.
1674 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1675 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1676 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1679 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1680 Remove i386/t-crtstuff from tmake_file.
1681 (i[34567]86-*-lynxos*): Likewise.
1683 (ia64*-*-elf*): Remove extra_parts.
1684 (ia64*-*-freebsd*): Likewise.
1685 (ia64*-*-linux*): Likewise.
1686 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1687 (m32r-*-elf*): Remove extra_parts.
1688 (m32rle-*-elf*): Likewise.
1689 (m32r-*-rtems*): Likewise.
1690 (m68k-*-elf*, fido-*-elf*): Likewise.
1691 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1692 (m68k-*-rtems*): Remove extra_parts.
1693 (mep-*-*): Likewise.
1694 (microblaze*-linux*): Likewise.
1695 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1696 (mips*-*-linux*): Likewise.
1697 (powerpc-*-lynxos*): Likewise.
1698 (s390x-ibm-tpf*): Likewise.
1699 (score-*-elf): Likewise.
1701 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1702 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1703 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1704 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1705 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1706 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1707 (sh-wrs-vxworks): Likewise.
1708 (sparc-*-linux*): Remove extra_parts.
1709 (sparc64-*-linux*): Likewise.
1710 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1711 (xstormy16-*-elf): Likewise.
1712 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1713 (am33_2.0-*-linux*): Remove extra_parts.
1714 * configure.ac (extra_parts): Don't substitute.
1715 * configure: Regenerate.
1716 * crtstuff.c: Move to ../libgcc.
1717 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1718 (EXTRA_PARTS): Remove.
1719 (CRTSTUFF_T_CFLAGS): Remove.
1720 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1721 (GCC_EXTRA_PARTS): Remove.
1722 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1723 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1724 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1725 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1726 ($(T)crtbeginT.o): Remove.
1727 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1728 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1729 * config/alpha/vms-dwarf2.asm: Move to
1730 ../libgcc/config/alpha/vms-dwarf2.S.
1731 * config/alpha/vms-dwarf2eh.asm: Move to
1732 ../libgcc/config/alpha/vms-dwarf2eh.S.
1733 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1734 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1735 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1736 ($(T)crti.o, $(T)crtn.o): Remove.
1737 * config/arm/t-linux: Remove comment.
1738 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1739 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1740 ($(T)crti.o, $(T)crtn.o): Remove.
1741 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1742 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1743 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1744 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1745 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1746 ($(T)crti.o, $(T)crtn.o): Remove.
1747 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1748 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1749 (EXTRA_MULTILIB_PARTS): Remove.
1750 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1751 EXTRA_MULTILIB_PARTS): Remove.
1752 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1753 ($(T)crtlibid.o): Remove.
1754 (EXTRA_MULTILIB_PARTS): Remove.
1755 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1756 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1757 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1758 (EXTRA_MULTILIB_PARTS): Remove.
1759 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1760 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1761 CRTSTUFF_T_CFLAGS_S): Remove.
1762 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1763 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1764 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1765 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1766 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1767 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1768 ../libgcc/config/frv.
1769 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1770 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1771 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1772 (CRTSTUFF_T_CFLAGS): Remove.
1773 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1774 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1775 * config/h8300/t-elf: Remove.
1776 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1777 Move to ../libgcc/config/i386.
1778 * config/i386/t-crtstuff: Remove.
1779 * config/i386/t-i386elf: Remove.
1780 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1781 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1782 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1783 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1784 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1785 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1786 * config/ia64/t-vms: Remove.
1787 * config/ia64/vms-crtinit.asm: Move to
1788 ../libgcc/config/ia64/vms-crtinit.S.
1789 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1790 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1791 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1792 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1793 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1794 (m32rx, m32r2): Remove.
1795 (EXTRA_MULTILIB_PARTS): Remove.
1796 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1797 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1798 * config/m68k/t-crtstuff: Remove.
1799 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1800 * config/m68k/t-m68kelf: Remove.
1801 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1802 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1803 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1804 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1805 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1806 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1807 (EXTRA_MULTILIB_PARTS): Remove.
1808 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1809 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1810 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1811 EXTRA_PARTS): Remove.
1812 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1813 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1814 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1815 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1816 ($(T)crti.o, $(T)crtn.o): Remove.
1817 (EXTRA_MULTILIB_PARTS): Remove.
1818 * config/mips/t-isa3264: Likewise.
1819 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1820 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1821 (CRTSTUFF_T_CFLAGS): Remove.
1822 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1823 ($(T)crti.o, $(T)crtn.o): Remove.
1824 (EXTRA_MULTILIB_PARTS): Remove.
1825 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1827 ($(T)crti.o, $(T)crtn.o): Remove.
1828 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1829 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1830 (EXTRA_MULTILIB_PARTS): Remove.
1831 ($(T)crti.o, $(T)crtn.o): Remove.
1832 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1833 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1834 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1835 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1836 * config/pa/stublib.c: Move to libgcc/config/pa.
1837 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1838 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1839 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1840 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1841 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1842 ($(T)libgcc_stub.a): Remove.
1843 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1844 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1845 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1846 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1847 ($(T)libgcc_stub.a): Remove.
1848 * config/rs6000/eabi-cn.asm: Move to
1849 ../../../libgcc/config/rs6000/eabi-cn.S.
1850 * config/rs6000/eabi-ci.asm: Move to
1851 ../../../libgcc/config/rs6000/eabi-ci.S.
1852 * config/rs6000/sol-ci.asm: Move to
1853 ../../../libgcc/config/rs6000/sol-ci.S.
1854 * config/rs6000/sol-cn.asm: Move to
1855 ../../../libgcc/config/rs6000/sol-cn.S.
1856 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1857 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1858 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1860 (EXTRA_MULTILIB_PARTS): Remove.
1861 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1862 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1863 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1864 ($(T)ncrtn$(objext)): Remove.
1865 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1866 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1867 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1868 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1869 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1870 * config/score/t-score-elf: Remove.
1871 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1872 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1873 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1874 * config/sh/lib1funcs-4-300.asm: Move to
1875 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1876 * config/sh/lib1funcs-Os-4-200.asm: Move to
1877 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1878 * config/sh/t-elf: Remove.
1879 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1880 * config/sh/t-linux64: Remove.
1881 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1882 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1883 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1884 ($(T)ic_invalidate_array_4-100.o)
1885 ($(T)libic_invalidate_array_4-100.a)
1886 ($(T)ic_invalidate_array_4-200.o)
1887 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1888 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1889 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1890 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1891 ($(T)libgcc-4-300.a): Remove.
1892 * config/sh/t-superh: Remove.
1893 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1894 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1895 * config/spu/cache.S: Move to ../libgcc/config/spu.
1896 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1897 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1898 (EXTRA_MULTILIB_PARTS): Remove.
1899 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1900 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1901 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1902 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1903 * config/t-libc-ok: Remove.
1904 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1905 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1906 * config/t-netbsd: Remove.
1907 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1908 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1909 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1910 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1911 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1912 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1913 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1914 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1915 (EXTRA_MULTILIB_PARTS): Remove.
1916 * config/xtensa/t-linux: Remove.
1917 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1919 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1921 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1922 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1924 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1926 PR translation/45116
1927 * Makefile.in (slibdir): Remove, don't export.
1928 (SHLIB_NM_FLAGS): Remove.
1929 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1930 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1931 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1932 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1933 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1934 (gccspec.o): Likewise.
1935 (installdirs): Don't create $(DESTDIR)$(slibdir).
1936 * configure.ac (slibdir): Remove.
1937 * configure: Regenerate.
1938 * libgcc-libsystem.ver: Move to ../libgcc/config.
1939 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1940 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1941 * config/t-libunwind (SHLIB_LC): Remove.
1942 * config/t-linux (SHLIB_MAPFILES): Remove.
1943 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1944 * config/t-slibgcc-elf-ver: Remove.
1945 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1947 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1948 to ../libgcc/config/alpha.
1949 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1950 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1951 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1952 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1953 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1954 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1955 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1956 * config/arm/t-symbian (SHLIB_LC): Remove.
1957 * config/bfin/libgcc-bfin.ver: Move to
1958 ../libgcc/config/bfin/libgcc-glibc.ver.
1959 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1960 * config/c6x/libgcc-c6xeabi.ver: Move to
1961 ../libgcc/config/c6x/libgcc-eabi.ver.
1962 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1963 * config/cris/libgcc.ver: Move to
1964 ../libgcc/config/cris/libgcc-glibc.ver.
1965 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1966 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1967 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1968 * config/i386/darwin-libgcc.10.4.ver: Move to
1969 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1970 * config/i386/darwin-libgcc.10.5.ver: Move to
1971 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1972 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1973 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1974 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1975 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1976 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1977 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1978 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1979 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1980 ../libgcc/config/i386.
1981 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1982 ../libgcc/config/i386.
1983 * config/i386/t-linux: Move to ../libgcc/config/i386.
1984 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1985 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1986 * config/i386/t-mingw-w64: Likewise.
1987 * config/i386/t-mingw32: Remove.
1988 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1989 to ../libgcc/config/ia64.
1990 * config/ia64/t-glibc: Remove.
1991 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1992 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1993 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1994 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1995 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1996 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1997 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1998 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1999 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2000 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2001 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2002 Move to ../libgcc/config/pa.
2003 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2004 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2005 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2006 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2007 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2008 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2009 * config/rs6000/t-aix52: Likewise.
2010 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2011 ../libgcc/config/sh.
2012 * config/sparc/libgcc-sparc-glibc.ver: Move to
2013 ../libgcc/config/sparc/libgcc-glibc.ver.
2014 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2015 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2016 * config/xtensa/libgcc-xtensa.ver: Move to
2017 ../libgcc/config/xtensa/libgcc-glibc.ver.
2018 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2019 t-slibgcc in tmake_file.
2020 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2021 *-*-freebsd[34].* with pthreads.
2022 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2023 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2024 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2025 (*-*-netbsd*): Likewise.
2026 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2027 (*-*-*vms*): Add t-slibgcc to tmake_file.
2028 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2029 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2031 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2033 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2035 (crisv32-*-linux*, cris-*-linux*): Likewise.
2036 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2037 pa/t-slibgcc-dwarf-ver from tmake_file.
2038 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2040 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2041 (hppa*64*-*-hpux11*): Likewise.
2042 (hppa[12]*-*-hpux11*): Likewise.
2043 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2045 (x86_64-*-darwin*): Likewise.
2046 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2047 Add t-slibgcc to tmake_file.
2048 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2049 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2051 Remove i386/t-mingw-pthread from tmake_file.
2052 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2053 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2054 (ia64-hp-*vms*): Likewise.
2055 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2057 (m32rle-*-linux*): Likewise.
2058 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2059 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2060 t-slibgcc-nolc-override from tmake_file.
2061 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2063 (powerpc-*-darwin*): Likewise.
2064 (powerpc64-*-darwin*): Likewise.
2065 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2066 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2067 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2068 t-slibgcc to tmake_file.
2069 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2070 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2071 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2072 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2073 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2074 (sparc64-*-linux*): Likewise.
2075 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2077 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2078 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2081 2011-11-02 Richard Guenther <rguenther@suse.de>
2083 PR tree-optimization/50902
2084 * tree-vect-stmts.c (vectorizable_load): Properly convert
2085 an invariant initializer element.
2087 2010-11-02 Richard Guenther <rguenther@suse.de>
2089 PR tree-optimization/50890
2090 * gimple.h (gimple_fold_call): Remove.
2091 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2092 (gimple_fold_call): ... here. Make static. Update the
2093 cannot-inline flag on direct calls.
2094 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2095 from the statements to the edges.
2097 2011-11-01 Ian Lance Taylor <iant@google.com>
2099 * godump.c (struct macro_hash_value): Define.
2100 (macro_hash_hashval): New static function.
2101 (macro_hash_eq, macro_hash_del): New static functions.
2102 (go_define): Use macro_hash_value to store values in macro_hash.
2103 Replace an old value on a redefinition. Don't print anything to
2105 (go_undef): Delete the entry from the hash table.
2106 (go_output_typedef): For an enum, use macro_hash_value, and don't
2107 print anything to go_dump_file.
2108 (go_print_macro): New static function.
2109 (go_finish): Traverse macro_hash with go_print_macro.
2110 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2112 2011-11-02 Alan Modra <amodra@gmail.com>
2114 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2116 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2119 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2121 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2123 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2125 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2127 * config/i386/i386.md (splitters for int-float conversion): Use
2128 SUBREG_REG on SUBREGs in splitter constraints.
2130 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2132 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2134 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2136 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2137 (ssepackfltmode): New mode attr.
2138 (vec_pack_ufix_trunc_<mode>): New expander.
2140 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2143 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2144 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2146 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2148 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2149 * config/rs6000/476.h: New file.
2150 * config/rs6000/476.opt: Likewise.
2151 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2152 (SET_TARGET_LINK_STACK): Likewise.
2153 (TARGET_ASM_CODE_END): Define.
2154 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2155 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2156 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2157 code if TARGET_LINK_STACK.
2158 (rs6000_emit_load_toc_table): Likewise.
2159 (output_function_profiler): Likewise
2160 (macho_branch_islands): Likewise
2161 (machopic_output_stub): Likewise
2162 (get_ppc476_thunk_name): New function.
2163 (rs6000_code_end): Likewise.
2164 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2165 Convert to a define_expand.
2166 (load_toc_v4_PIC_1_normal): New define_insn.
2167 (load_toc_v4_PIC_1_476): Likewise.
2168 (load_toc_v4_PIC_1b_normal): Likewise.
2169 (load_toc_v4_PIC_1b_476): Likewise.
2171 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2174 * config/avr/avr.opt (-mbranch-cost=): New option.
2175 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2176 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2177 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2178 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2179 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2181 2011-11-01 Tom de Vries <tom@codesourcery.com>
2183 PR tree-optimization/50908
2184 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2185 before update_vuses, test for 1 predecessor rather than two.
2186 (delete_block_update_dominator_info): New function, part of it factored
2188 (replace_block_by): Use delete_block_update_dominator_info. Call
2189 update_vuses after deleting bb1 and updating dominator info, instead of
2192 2011-11-01 David S. Miller <davem@davemloft.net>
2194 * config/sparc/sparc.c (vector_init_faligndata): New function.
2195 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2197 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2198 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2199 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2200 (vconduv8qiv8qi): Likewise.
2202 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2205 * cselib.c (cfa_base_preserved_regno): Initialize.
2206 (cselib_expand_value_rtx_1): Don't expand it.
2207 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2208 Check it's only zero if result is NULL.
2210 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2212 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2215 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2216 (sseintvecmodelower): New mode iterator.
2217 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2218 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2219 (floatunsv4siv4sf2): Macroize into...
2220 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2222 2011-10-31 David S. Miller <davem@davemloft.net>
2224 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2226 * dwarf2out.c (cached_next_real_insn): New.
2227 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2228 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2230 2011-10-31 Richard Henderson <rth@redhat.com>
2232 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2233 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2234 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2235 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2236 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2237 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2238 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2239 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2240 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2241 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2242 (bdesc_args): Likewise.
2243 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2244 (ix86_vectorize_builtin_conversion): Remove.
2245 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2247 2011-10-31 Martin Jambor <mjambor@suse.cz>
2249 * ipa-prop.c (mark_modified): Moved up in the file.
2250 (is_parm_modified_before_call): Renamed to
2251 is_parm_modified_before_stmt, moved up in the file.
2252 (load_from_unmodified_param): New function.
2253 (compute_complex_assign_jump_func): Also attempt to create pass
2254 through jump functions for values loaded from (addressable)
2257 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2259 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2260 in a loop and has different type from op0, cast it to op0's type
2261 before the loop first. For slp give up. Don't crash if op1_vectype
2264 2011-10-31 Paul Brook <paul@codesourcery.com>
2266 * cgraphunit.c: Don't mark clones as static constructors.
2268 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2270 * gcc-ar: Do not include stdio.h.
2272 2011-10-31 Diego Novillo <dnovillo@google.com>
2274 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2276 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2279 2011-10-30 David S. Miller <davem@davemloft.net>
2281 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2282 (vector_init_fpmerge): New function.
2283 (sparc_expand_vector_init): Use them to improve non-const cases.
2285 * dwarf2out.c (dwarf2out_var_location): When processing several
2286 consecutive location notes, cache the result of next_real_insn().
2288 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2290 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2291 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2292 (vec_dupv4sf): Remove expander.
2293 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2294 (vec_dupv2df): Remove expander.
2295 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2296 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2297 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2298 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2300 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2302 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2303 * optabs.c (supportable_convert_operation): New function.
2304 * optabs.h (supportable_convert_operation): New prototype.
2305 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2306 behavior for NONE modifier case.
2307 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2309 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2311 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2312 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2314 (vect_vect_recog_func_ptrs): Add it.
2316 2011-10-30 David S. Miller <davem@davemloft.net>
2318 * reorg.c (label_before_next_insn): New function.
2319 (relax_delay_slots): Use it instead of prev_label.
2320 * rtl.h (prev_label): Delete declaration.
2321 * emit-rtl.c (prev_label): Remove.
2323 2011-10-30 Revital Eres <revital.eres@linaro.org>
2325 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2326 as BB_DISABLE_SCHEDULE.
2327 (mark_loop_unsched): New function.
2328 (sms_schedule): Call it.
2330 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2333 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2334 (cmpib_comparison_operator): Likewise.
2335 (following_cal, output_and, output_ior, output_move_double,
2336 output_fp_move_double, output_block_move, output_block_clear,
2337 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2338 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2339 output_indirect_call, output_millicode_call, output_mul_insn,
2340 output_div_insn, output_mod_insn, singlemove_string,
2341 output_arg_descriptor, output_global_address, print_operand,
2342 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2343 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2344 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2345 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2346 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2347 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2348 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2349 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2350 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2351 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2352 exported functions and variables with "pa_".
2353 * config/pa/predicates.md: Likewise.
2354 * config/pa/pa64-hpux.h: likewise.
2355 * config/pa/som.h: Likewise.
2356 * config/pa/elf.h: Likewise.
2357 * config/pa/pa64-linux.h: Likewise.
2358 * config/pa/pa.md: Likewise.
2359 * config/pa/pa.c: Likewise.
2360 * config/pa/pa-linux.h: Likewise.
2361 * config/pa/pa.h: Likewise.
2362 * config/pa/constraints.md: Likewise.
2364 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2368 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2369 * config/i386/i386.c: Update all uses.
2371 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2373 * config/i386/i386.md (lshlv16qi3): Remove expander.
2374 (lshrv16qi3): New expander.
2375 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2376 using any_shiftrt code iterator. Cleanup.
2377 (ashlv16qi3): Cleanup.
2380 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2383 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2385 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2386 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2388 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2391 * config/avr/avr.opt (-maccumulate-args): New option.
2392 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2393 avr_starting_frame_offset.
2394 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2395 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2396 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2397 (UNSPECV_WRITE_SP): New constant.
2398 (*addhi3_sp_R): Rewrite to...
2399 (*addhi3_sp): ...this new insn.
2400 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2401 (movhi_sp_r): ...this new insn.
2402 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2403 (avr_starting_frame_offset): New.
2404 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2405 (avr_starting_frame_offset): New function.
2406 (avr_outgoing_args_size): New static function.
2407 (avr_initial_elimination_offset): Use it.
2408 (avr_simple_epilogue): Use it.
2409 (avr_asm_function_end_prologue): Use it.
2410 (expand_epilogue): Use it.
2411 (expand_prologue): Use it. Break out code to...
2412 (avr_prologue_setup_frame): ...this new static function.
2413 (avr_can_eliminate): Allow eliminating to frame pointer if there
2415 (avr_frame_pointer_required_p): Use frame pointer if target has a
2417 * config/avr/constraints.md (R): Remove.
2418 (Csp): New constraint.
2419 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2421 2011-10-29 Andi Kleen <ak@linux.intel.com>
2423 * gcc-ar.c (target_machine): Add.
2425 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2427 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2428 cris_constant_index_p, cris_base_p, cris_index_p,
2429 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2430 cris_legitimate_address_p): New functions.
2431 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2432 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2433 from rtx to const_rtx.
2434 (cris_print_operand_address, cris_address_cost,
2435 cris_side_effect_mode_ok): Use
2436 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2437 cris_biap_index_p and cris_bdap_index_p.
2438 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2439 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2440 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2441 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2442 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2443 cris_biap_index_p and cris_bdap_index_p.
2444 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2446 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2447 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2449 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2451 2011-10-21 Andi Kleen <ak@linux.intel.com>
2453 * ggc-page (PAGE_ALIGN): Add.
2454 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2455 Replace ROUND_UP with PAGE_ALIGN.
2457 2011-10-20 Andi Kleen <ak@linux.intel.com>
2459 * ggc-page (alloc_anon): Add check argument.
2460 (alloc_page): Add fallback to 1 page allocation.
2461 Adjust alloc_anon calls to new argument.
2463 2011-10-18 Andi Kleen <ak@linux.intel.com>
2465 * ggc-page (release_pages): First free large continuous
2466 chunks in the madvise path.
2468 2011-10-18 Andi Kleen <ak@linux.intel.com>
2470 * ggc-page.c (alloc_pages): Always round up entry_size.
2472 2011-10-19 Andi Kleen <ak@linux.intel.com>
2474 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2475 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2476 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2477 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2478 (install): Depend on install-gcc-ar.
2479 (install-gcc-ar): Add.
2480 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2481 * gcc-ar.c: Add new file.
2483 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2485 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2486 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2488 (VStype_div): Use vector types for V2DF/V4SF.
2489 (VStype_sqrt): Use *sqrt types.
2490 (VS_spdp_type): Change type to vecdouble.
2491 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2492 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2493 vsx_xvcvspuxds): Likewise.
2494 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2495 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2497 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2498 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2499 power7-dsqrt): Correct insn latency.
2500 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2501 (power7-veccmp): Delete.
2502 (power7-vecfloat): Correct latency/dispatch/VSU values.
2503 (define_bypass "power7-vecfloat"): Correct latency and types.
2504 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2505 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2507 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2509 * config/i386/i386.md (shift_insn): Rename code attribute from
2510 shiftrt_insn. Also handle ashift RTX.
2511 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2512 (vshift): New code attribute.
2513 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2514 (any_lshift): Move and rename code iterator from ...
2515 * config/i386/sse.md (lshift): ... here.
2516 (lshift_insn): Remove code attribute.
2517 (lshift): Remove code attribute.
2518 (vlshr<mode>3): Use lshiftrt RTX.
2519 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2520 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2521 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2522 any_lshift code iterator. Update asm template.
2523 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2524 usign any_lshift code iterator.
2525 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2526 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2527 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2529 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2532 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2533 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2535 (*parityqihi2): Same for 8-bit parity.
2537 2011-10-28 Julian Brown <julian@codesourcery.com>
2539 PR rtl-optimization/47918
2540 * reload1.c (set_initial_label_offsets): Use initial offsets
2541 for labels on the nonlocal_goto_handler_labels chain.
2543 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2545 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2546 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2547 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2548 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2550 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2551 (GP_SAVE_INLINE): Likewise.
2552 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2553 RESTORE_FP_SUFFIX): Set to empty strings.
2554 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2555 (debug_stack_info): Print savres_strategy.
2556 (rs6000_savres_routine_name): Implement for Darwin.
2557 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2558 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2559 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2560 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2561 * config/rs6000/darwin-gpsave.asm: New file.
2563 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2565 * config/i386/sse.md (VI4SD_AVX2): Removed.
2566 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2567 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2568 Add another expander using VI48_128 iterator for
2569 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2571 (vlshr<mode>3): Likewise. Change register_operand predicate to
2572 nonimmediate_operand on last operand in the VI12_128 expander.
2573 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2574 (vashrv4si3, vashrv8si3): New expanders.
2575 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2576 avx2_<lshift>vv2di): Removed.
2577 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2578 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2579 iterator. Simplify pattern.
2581 2010-10-28 Richard Guenther <rguenther@suse.de>
2584 * lto-wrapper.c (get_options_from_collect_gcc_options):
2585 Properly count arguments.
2586 (run_gcc): Use an obstack to collect argv, properly separate
2587 switches and their arguments.
2589 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2591 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2592 vector mode from vectype's mode.
2594 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2596 PR rtl-optimization/49720
2597 * simplify-rtx.c (simplify_relational_operation_1): Detect
2598 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2599 simplifies to (eq/ne x (cst2 - cst1))" case.
2601 2011-10-27 David S. Miller <davem@davemloft.net>
2603 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2604 (*snedi_zero): Likewise.
2605 (*snedi_zero_trunc): Likewise.
2606 (snedi_special_vis3): New expander.
2607 (*snedi_zero_vis3): New insn.
2608 (*snedi_zero_trunc_vis3): Likewise.
2609 (*sltu_insn_vis3): Likewise.
2610 (*sltu_insn_vis3_trunc): Likewise.
2612 (*addxc_trunc_sp64_vis3): Likewise.
2613 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2614 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2615 sequences on DImode values.
2617 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2620 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2621 transformation when we narrow the mode on big endian.
2623 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2625 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2626 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2627 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2629 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2630 overrides for -masm=intel memory.
2631 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2632 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2633 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2634 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2635 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2636 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2637 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2639 2011-10-27 Martin Jambor <mjambor@suse.cz>
2641 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2643 (ipa_compute_jump_functions_for_edge): Likewise.
2644 (ipa_compute_jump_functions): Likewise.
2645 (ipa_analyze_indirect_call_uses): Likewise.
2646 (ipa_analyze_call_uses): Likewise.
2647 (ipa_analyze_params_uses): Likewise.
2648 (ipa_analyze_node): Likewise.
2650 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2653 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2654 constraints. Change alternative 1 to "x,m,1".
2656 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2658 * Makefile.in (build/gencheck.o): Depend on tree.def and
2659 c-family/c-common.def.
2661 * tree-ssa-strlen.c: Include expr.h.
2662 (get_stridx): Don't use c_strlen, instead use string_constant
2663 and compute string length from it.
2664 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2666 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2668 PR rtl-optimization/46603
2670 * reload.c (push_reload): In the out case, restore previous behavior
2671 for subregs that don't have word mode.
2673 2011-10-27 Ian Lance Taylor <iant@google.com>
2675 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2676 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2677 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2680 2011-10-27 Richard Henderson <rth@redhat.com>
2682 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2683 selector. Save the qimode constant selector for later use by the
2684 qimode vec_perm pattern.
2686 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2688 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2689 to unit_req_factor to the right enum type.
2690 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2691 hwloop_optimize): Remove unused variables.
2693 2010-10-27 Richard Guenther <rguenther@suse.de>
2696 * tree-vect-generic.c (do_binop): Handle scalar operands.
2698 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2702 from different units in a single alternative.
2704 2011-10-26 David S. Miller <davem@davemloft.net>
2706 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2707 if we're comparing DImode and comparison is other than EQ or NE.
2709 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2710 LEU/LTU/GEU/GTU is attempted.
2711 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2713 (*neg_seqsi_sign_extend): Likewise.
2714 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2715 *neg_sgeu_extend_sp64): New insns.
2717 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2718 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2719 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2720 (*mov<I:mode>_cc_reg_sp64): Likewise.
2721 (*movsf_cc_v9): Likewise.
2722 (*movsf_cc_reg_sp64): Likewise.
2723 (*movdf_cc_v9): Likewise.
2724 (*movdf_cc_reg_sp64): Likewise.
2725 (*movtf_cc_hq_v9): Likewise.
2726 (*movtf_cc_reg_hq_sp64): Likewise.
2727 (*movtf_cc_v9): Likewise.
2728 (*movtf_cc_reg_sp64): Likewise.
2729 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2730 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2732 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2734 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2735 and type of OUTPUT parameter to bool and adjust. Document MODE and
2736 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2737 and improve associated comment.
2738 (push_reload): Clarify and update comments about reloading of subregs.
2739 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2740 for the reloading of subregs in the out case as well.
2742 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2745 * var-tracking.c (rtx_debug_expr_p): New.
2746 (use_type): Don't use debug exprs to track non-VTA variables.
2748 2011-10-26 Jeff Law <law@redhat.com>
2750 * doc/invoke.texi (sink-frequency-threshold): Document.
2751 * tree-ssa-sink.c: Include params.h.
2752 (select_best_block): New function.
2753 (statement_sink_location): Use it.
2754 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2756 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2759 * config/darwin.c (top level): Amend comments concerning LTO output.
2760 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2761 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2762 (LTO_NAMES_SECTION): Rename.
2763 (darwin_asm_named_section): Record LTO section counts and switches
2764 in a vec of darwin_lto_section_e.
2765 (darwin_file_start): Remove unused code.
2766 (darwin_file_end): Put an LTO section termination label. Handle
2767 output of the wrapped LTO sections, index and names table.
2769 2011-10-26 Alan Modra <amodra@gmail.com>
2771 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2773 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2774 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2775 simple_return in pattern, emit instruction, and set jump_label.
2776 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2777 simple_return rather than return.
2778 (emit_cfa_restores): New function.
2779 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2780 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2781 when using out-of-line gpr restore. Add missing LR and FP regs
2782 cfa_restores for out-of-line fpr restore. Consolidate code setting
2783 up cfa_restores. Formatting. Use LR_REGNO define.
2784 (rs6000_output_mi_thunk): Use simple_return rather than return.
2785 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2786 (return_internal*): Likewise.
2787 (any_return, return_pred, return_str): New iterators.
2788 (return, conditional return insns): Provide both return and
2789 simple_return variants.
2790 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2791 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2792 Move r11 and r0 later to suit shrink-wrapping.
2794 2011-10-26 Richard Guenther <rguenther@suse.de>
2796 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2798 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2800 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2801 * config/i386/predicates.md (vsib_address_operand,
2802 vsib_mem_operator): New predicates.
2803 * config/i386/i386.c (ix86_print_operand_address): Handle
2804 UNSPEC_VSIBADDR addresses.
2805 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2806 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2807 UNSPEC_VSIBADDR address.
2808 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2809 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2811 2011-10-26 Tom de Vries <tom@codesourcery.com>
2813 PR tree-optimization/50763
2814 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2815 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2817 2011-10-26 Richard Guenther <rguenther@suse.de>
2820 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2821 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2822 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2823 (run_gcc): Use it. Filter out language specific options.
2825 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2827 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2830 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2833 * gcc.c (main): Fix fatal_error string for translation.
2835 2011-10-25 Ian Lance Taylor <iant@google.com>
2837 * tree-eh.c (do_return_redirection): Remove return_value_p
2838 parameter. Change all callers.
2839 (lower_try_finally_nofallthru): Remove local return_val.
2840 (lower_try_finally_onedest): Likewise.
2841 (lower_try_finally_copy): Likewise.
2842 (lower_try_finally_switch): Likewise.
2844 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2846 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2847 remove "&& !TARGET_64BIT"
2848 (*mmx_maskmovq_rex): Removed.
2850 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2852 PR rtl-optimization/46603
2853 * reload.c (push_reload): In the out case, reload the subreg as well
2854 as the reg if it has word mode.
2856 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2858 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2859 suppress debug info for the parent type.
2861 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2863 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2865 2011-10-25 Richard Henderson <rth@redhat.com>
2867 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2868 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2870 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2871 vec_extract_evenv16qi, vec_extract_oddv4si,
2872 vec_extract_oddv4sf): Remove.
2874 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2875 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2876 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2877 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2878 vec_interleave_highv4si, vec_interleave_lowv4si,
2879 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2880 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2882 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2883 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2884 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2885 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2886 vec_interleave_low_optab, vec_extract_even_optab,
2887 vec_extract_odd_optab with expand_vec_perm.
2888 (can_vec_perm_for_code_p): New.
2890 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2891 fallback via can_vec_perm_for_code_p.
2892 (vect_strided_load_supported): Likewise.
2893 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2894 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2895 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2897 * target.def (vec_perm_const_ok): Change parameters to mode and
2899 * doc/tm.texi: Rebuild.
2900 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2901 parameters to mode and array of indicies.
2902 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2903 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2904 Change parameters to mode and array of indicies.
2905 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2906 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2907 parameters to mode and rtx inputs. Try lowering to QImode
2908 vec_perm_const before trying fully variable permutation.
2909 * optabs.h: Update decls.
2910 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2911 VECTOR_CST to pass to can_vec_perm_p.
2912 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2913 from int pointer to unsigned char pointer.
2914 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2915 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2917 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2918 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2919 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2921 2011-10-25 Mike Stump <mikestump@comcast.net>
2923 * reload.c (regno_clobbered_p): Fix typo.
2925 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2927 * input.c (expand_location): Rewrite using linemap_resolve_location
2928 and linemap_expand_location. Add a comment.
2930 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2932 PR tree-optimization/50596
2933 * tree-vect-stmts.c (vect_mark_relevant): Only use
2934 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2935 (vectorizable_store): If is_pattern_stmt_p look through
2936 VIEW_CONVERT_EXPR on lhs.
2937 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2938 Use unsigned type instead of signed.
2939 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2940 addition to casts from bool to integral types.
2941 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2942 created, don't create it again.
2944 2011-10-25 Kai Tietz <ktietz@redhat.com>
2946 * config/i386/i386.c (ix86_frame_pointer_required): Require
2947 frame-pointer, if setjmp is used for 32-bit ms-abi.
2949 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2951 * builtins.c (set_builtin_user_assembler_name): Remove extra
2952 newline added in October 11th, 2011 change.
2954 2011-10-24 David S. Miller <davem@davemloft.net>
2956 * config/sparc/little-endian.opt: Delete.
2957 * config.gcc: Remove references to config/sparc/little-endian.opt
2958 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2959 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2960 * config/sparc/netbsd-elf.h: Likewise.
2961 * config/sparc/openbsd64.h: Likewise.
2962 * config/sparc/sparc.h: Likewise.
2963 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2964 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2965 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2966 to MASK_LITTLE_ENDIAN.
2967 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2969 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2970 Only use D, Y, and Z constraints in vector insns.
2972 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2973 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2975 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2976 into *movdi_insn_sp32.
2977 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2978 one pattern called *movdi_insn_sp64.
2979 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2980 Consolidate into one pattern called *movsf_insn.
2981 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2982 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2983 into *movdf_insn_sp32.
2984 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2985 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2987 (*zero_extendsidi2_insn_sp64_novis3,
2988 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2989 called *zero_extendsidi2_insn_sp64.
2990 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2991 Consolidate into one pattern named *sign_extendsidi2_insn.
2992 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2993 Consolidate into one pattern named *mov<VM32:mode>_insn.
2994 (*mov<VM64:mode>_insn_sp64_novis3,
2995 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2996 named *mov<VM64:mode>_insn_sp64.
2997 (*mov<VM64:mode>_insn_sp32_novis3,
2998 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2999 named *mov<VM64:mode>_insn_sp32.
3001 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3003 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3004 (zero_length_string): Change assertion to accept strinfo without
3005 length but with stmt instead.
3006 Set the endptr pointer also if starting a new chain.
3007 (adjust_related_strinfos): Ignore strinfos marked for delayed
3009 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3010 delayed length computation.
3012 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3015 Port from 4.6 branch r180379
3016 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3017 handling and indirect jump/calls on devices > 128k.
3019 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3020 Georg-Johann Lay <avr@gjlay.de>
3023 * doc/extend.texi (Declaring Attributes of Functions):
3024 Document OS_main and OS_task attributes.
3025 (Specifying Attributes of Variables): Move up
3026 subsection "AVR Variable Attributes" as of alphabetical order.
3028 2011-10-24 Richard Guenther <rguenther@suse.de>
3030 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3031 to vector element type.
3032 (vectorizable_assignment): Bail out for non-mode-precision operations.
3033 (vectorizable_shift): Likewise.
3034 (vectorizable_operation): Likewise.
3035 (vectorizable_type_demotion): Likewise.
3036 (vectorizable_type_promotion): Likewise.
3037 (vectorizable_store): Handle non-mode-precision stores.
3038 (vectorizable_load): Handle non-mode-precision loads.
3039 (get_vectype_for_scalar_type_and_size): Return a vector type
3040 for non-mode-precision integers.
3041 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3042 non-mode-precision reductions.
3044 2011-10-24 Julian Brown <julian@codesourcery.com>
3046 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3047 setting CC_REVERSED for FP comparisons.
3049 2011-10-24 Richard Guenther <rguenther@suse.de>
3051 PR tree-optimization/50838
3052 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3053 a MEM_REF base if we change it.
3055 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3058 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3060 PR rtl-optimization/50833
3061 * function.c (thread_prologue_and_epilogue_insns): Expect the
3062 return insn optimization only if optimize.
3064 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3066 * config/avr/avr.c: Break long lines.
3067 Define target hooks on the fly if applicable.
3068 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3070 (targetm): Move definition to end of file.
3071 (avr_can_eliminate): Make static on the fly.
3072 (avr_frame_pointer_required_p): Ditto.
3073 (avr_hard_regno_scratch_ok): Ditto.
3074 (avr_builtin_setjmp_frame_value): Make static on the fly.
3075 Indent according to coding rules.
3076 (avr_case_values_threshold): Ditto.
3077 (avr_attribute_table): Move down.
3079 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3081 PR tree-optimization/50730
3082 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3083 analysis if encountered unsupported data-ref.
3085 2011-10-23 David S. Miller <davem@davemloft.net>
3087 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3089 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3090 append -mcpu=v9 when -mv8plus is given.
3092 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3093 between float and non-float regs when VIS3.
3094 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3095 use a restore when the source is a float register.
3096 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3097 float and integer regs.
3098 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3099 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3100 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3101 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3102 float and integer regs we sometimes need a FP_REGS class
3103 intermediate move to satisfy the reload. When this happens
3104 specify an extra cost of 2.
3105 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3106 (*movdi_insn_sp32_v9): Likewise.
3107 (*movdi_insn_sp64): Likewise.
3108 (*movsf_insn): Likewise.
3109 (*movdf_insn_sp32_v9): Likewise.
3110 (*movdf_insn_sp64): Likewise.
3111 (*zero_extendsidi2_insn_sp64): Likewise.
3112 (*sign_extendsidi2_insn): Likewise.
3113 (*movsi_insn_vis3): New insn.
3114 (*movdi_insn_sp32_v9_vis3): New insn.
3115 (*movdi_insn_sp64_vis3): New insn.
3116 (*movsf_insn_vis3): New insn.
3117 (*movdf_insn_sp32_v9_vis3): New insn.
3118 (*movdf_insn_sp64_vis3): New insn.
3119 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3120 (*sign_extendsidi2_insn_vis3): New insn.
3121 (TFmode reg/reg split): Make sure both REG operands are float.
3122 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3123 easy constant to integer reg alternatives.
3124 (*mov<VM64:mode>_insn_sp64): Likewise.
3125 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3126 (*mov<VM32:mode>_insn_vis3): New insn.
3127 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3128 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3129 (VM64 reg<-->reg split): New splitter for 32-bit.
3131 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3132 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3134 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3135 (DFmode reg/reg split): Likewise.
3137 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3138 generating fzero and fone instructions.
3139 (DImode const_int --> reg splitter): Only trigger for integer regs.
3141 * config/sparc/predicates.md (input_operand): Disallow vector
3142 constants other than 0 and -1.
3143 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3144 NO_REGS for vector constants other than 0 and -1.
3146 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3147 SPARC_INT_REG_P): Define.
3148 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3149 (REGNO_OK_FOR_INDEX_P): Likewise.
3150 * config/sparc/sparc.c (gen_df_reg): Likewise.
3151 (eligible_for_return_delay): Likewise.
3152 (eligible_for_sibcall_delay): Likewise.
3153 (sparc_legitimate_address_p): Likewise.
3154 (emit_save_or_restore_regs): Likewise.
3155 (registers_ok_for_ldd_peep): Likewise.
3156 * config/spac/sparc.md (DI mode splitters): Likewise.
3157 (SF mode const splitters): Likewise.
3158 (DF mode splitters): Likewise.
3159 (32-bit DI mode logical op splitters): Likewise.
3161 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3165 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3168 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3170 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3173 (VI248_256): Remove mode iterator.
3174 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3175 instead of gen_avx2_lshlv4di3.
3176 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3177 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3179 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3181 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3182 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3183 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3184 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3185 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3186 iterator. Use sseintprefix mode attribute.
3187 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3188 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3189 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3190 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3191 iterator. Use sseintprefix mode attribute.
3192 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3194 (*avx2_gatherdi<mode>): Ditto.
3195 (*avx2_gatherdi<mode>256): Ditto.
3196 (VI48_AVX2): Remove mode iterator.
3197 (gthrlastfp): Remove mode attribute.
3199 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3202 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3204 2011-10-23 Tom de Vries <tom@codesourcery.com>
3206 PR tree-optimization/50763
3207 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3209 (same_succ_flush_bbs): Use same_succ_flush_bb.
3210 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3211 release_last_vdef and delete_basic_block.
3212 (unlink_virtual_phi): New function.
3213 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3214 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3215 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3216 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3217 to limit replacement of uses. Propagate phi argument for phis with a
3219 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3220 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3221 vuse1_phi_args as argument to call to update_vuses. Call
3222 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3223 CDI_DOMINATORS info.
3224 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3225 call to free_dominance_info. Only call calculate_dominance_info once.
3227 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3229 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3231 PR tree-optimization/44683
3232 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3233 we can be sure that there are no signed zeros involved.
3235 2011-10-23 Jan Hubicka <jh@suse.cz>
3237 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3239 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3242 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3243 Remove (match_dup 0).
3244 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3245 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3246 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3247 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3248 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3249 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3251 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3253 PR tree-optimization/50819
3254 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3256 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3257 vect_analyze_data_ref_dependences.
3258 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3259 the last argument. Check load-after-store dependence for unknown
3260 dependencies in basic blocks.
3261 (vect_analyze_data_ref_dependences): Update call to
3262 vect_analyze_data_ref_dependences.
3263 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3264 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3265 (vect_slp_analyze_bb_1): Update call to
3266 vect_analyze_data_ref_dependences. Don't call
3267 vect_bb_vectorizable_with_dependencies.
3269 2011-10-22 David S. Miller <davem@davemloft.net>
3271 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3272 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3273 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3274 (sparc_secondary_reload): New function.
3276 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3277 (struct processor_costs): Move from here..
3278 * config/sparc/sparc.c (struct processor_costs): To here.
3279 (sparc_costs): Mark static.
3281 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3282 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3283 Get rid of declarations.
3285 2011-10-21 Paul Brook <paul@codesourcery.com>
3287 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3288 c6x_asm_init_sections): New functions.
3289 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3291 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3294 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3295 V4DImode and V8SImode for !TARGET_AVX2.
3297 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3300 * sched-deps.c (add_dependence): If not doing predication, promote
3301 REG_DEP_CONTROL to REG_DEP_ANTI.
3303 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3305 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3306 instead of X to avr_legitimize_reload_address.
3307 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3308 first argument's type from rtx to rtx*.
3309 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3310 Pass PX to push_reload instead of &X. Change log messages for
3313 2011-10-21 Roland Stigge <stigge@antcom.de>
3315 PR translation/47064
3316 * params.def: Fix typo "compilatoin" -> "compilation".
3318 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3319 Kirill Yukhin <kirill.yukhin@intel.com>
3322 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3323 if max_level allows that.
3325 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3327 * reg-notes.def (DEP_CONTROL): New.
3328 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3329 not doing speculation.
3330 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3331 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3332 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3333 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3334 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3335 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3336 (MUST_RECOMPUTE_SPEC_P): New macro.
3337 (real_insn_for_shadow): New function.
3338 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3339 toggle_cancelled_flags): New static functions.
3340 (schedule_insn): Relax an assert to only check for empty hard back
3341 dependencies. Skip cancelled dependencies. Call
3342 check_clobbered_conditions.
3343 (copy_insn_list): Remove function, renamed moved to lists.c.
3344 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3345 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3346 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3347 (estimate_insn_tick): Ignore cancelled dependencies.
3348 (haifa_speculate_insn): Move declaration.
3349 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3350 some asserts. Ensure predicated patterns are restored if necessary.
3351 Dump DEP_CONTROL flag.
3352 (haifa_change_pattern): Merge with sched_change_pattern.
3353 (sched_change_pattern): Remove function.
3354 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3355 uses changed to simply not test NON_FLUSH_JUMP_P.
3356 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3358 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3359 (reg_pending_control_uses, control_dependency_cache): New static
3361 (sched_get_reverse_condition_uncached): New function.
3362 (sd_find_dep_between): Remove pointless assert. Look in
3363 control_dependency_cache.
3364 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3365 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3366 and control_dependency_cache.
3367 (sd_unresolve_dep): Use dep_spec_p.
3368 (add_dependence): Now a wrapper around add_dependence_1, handling
3369 REG_DEP_CONTROL specially.
3370 (flush_pending_lists): Clear pending_jump_insns.
3371 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3372 (sched_analyze_2): Unconditionally add to pending memory flushes,
3373 keep previous behaviour but apply it to pending_jump_insns instead.
3374 (sched_analyze_insn): Defer adding jump reg dependencies using
3375 reg_pending_control_uses; add them to the control_uses list. Handle
3376 pending_jump_insns and control_uses when adding dependence lists.
3377 (deps_analyze_insn): Update INSN_COND_DEPS.
3378 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3379 last_pending_memory_flush.
3380 (init_deps): Initialize pending_jump_insns.
3381 (free_deps): Free control_uses.
3382 (remove_from_deps): Remove from pending_jump_insns.
3383 (init_deps_global): Allocate reg_pending_control_uses).
3384 (finish_deps_global): Free it.
3385 (add_dependence_1): Renamed from add_dependence. Handle
3387 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3388 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3389 * sched-int.h (struct deps_reg): Add control_uses.
3390 (struct deps_desc): Add pending_jump_insns.
3391 (struct _haifa_deps_insn_data): Add cond_deps.
3392 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3393 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3394 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3395 (DEP_CONTROL): New macro.
3396 (DEP_TYPES): Include it.
3397 (HARD_DEP): Adjust definition.
3398 (DEP_CANCELLED): New macro.
3399 (enum SCHED_FLAGS): Add DO_PREDICATION.
3400 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3401 * sched-rgn.c (concat_INSN_LIST): Remove function.
3402 (deps_join): Handle pending_jump_insns.
3403 (free_pending_lists): Likewise.
3404 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3407 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3410 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3411 (__tablejump__): Consistently use EIND for indirect jump/call.
3412 (__tablejump_elpm__): Ditto.
3414 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3416 * config/c6x/c6x.md (attr "op_pattern"): New.
3417 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3418 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3420 * config/c6x/c6x-mult.md: Regenerate.
3421 * config/c6x/c6x.c: Include "regrename.h".
3422 (unit_req_table): New typedef.
3423 (unit_reqs): Use it for the declaration.
3424 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3425 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3427 (count_unit_reqs): New arg reqs. All callers changed. Use
3428 get_unit_reqs, and don't merge here.
3429 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3430 using unit_req_factor.
3431 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3433 (c6x_reorg): Add reg notes problem, and call df_analyze.
3434 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3436 2011-10-21 Kai Tietz <ktietz@redhat.com>
3438 * fold-const.c (simple_operand_p_2): Handle integral
3439 casts from boolean-operands.
3441 2011-10-21 Jan Hubicka <jh@suse.cz>
3443 * cgraph.c (dump_cgraph_node): Dump alias flag.
3444 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3446 (get_alias_symbol): New function.
3447 (output_weakrefs): Output also weakrefs with no destinatoin.
3448 (lto_output_node): Output weakref alias flag when at function boundary.
3450 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3453 * config/arm/driver-arm.c (vendors): Make static.
3455 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3457 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3458 (ix86_emit_swsqrtsf): Force a into register.
3460 2011-10-20 Mike Stump <mikestump@comcast.net>
3462 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3463 after validate_change wipes it out.
3465 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3467 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3468 before using the shufb instruction.
3470 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3473 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3474 memory operand order.
3475 (bmi2_bzhi_<mode>3): Ditto.
3476 (bmi2_pdep_<mode>3): Ditto.
3477 (bmi2_pext_<mode>3): Ditto.
3479 2011-10-20 Richard Henderson <rth@redhat.com>
3481 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3482 * optabs.c (can_vec_perm_expr_p): Update to match.
3483 (expand_vec_perm_expr): Likewise.
3484 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3485 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3486 * doc/tm.texi.in: Likewise.
3488 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3491 * config/i386/i386.c (processor_target_table): Change Atom
3492 align_loops_max_skip to 15.
3494 2011-10-20 Richard Henderson <rth@redhat.com>
3496 * target.def (builtin_vec_perm): Remove.
3497 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3499 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3500 (IX86_BUILTIN_VEC_PERM_*): Remove.
3501 (bdesc_args): Remove vec_perm builtins
3502 (ix86_expand_builtin): Likewise.
3503 (ix86_expand_vec_perm_const_1): Rename from
3504 ix86_expand_vec_perm_builtin_1.
3505 (extract_vec_perm_cst): Merge into...
3506 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3507 ix86_vectorize_builtin_vec_perm_ok.
3508 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3510 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3511 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3513 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3514 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3516 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3519 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3520 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3521 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3522 implements vectorized single float division and vectorized sqrtf(x)
3523 with reciprocal sequence with additional Newton-Raphson step with
3526 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3528 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3529 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3530 it was done in ggc-page.c.
3533 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3534 documentation for -fdebug-cpp instead of @quotation/@end quotation
3535 that is not supported by contrib/texi2pod.pl.
3537 2011-10-19 Jan Hubicka <jh@suse.cz>
3539 * ipa-inline.c (inline_small_functions): Always update all calles after
3542 2011-10-19 Jan Hubicka <jh@suse.cz>
3545 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3546 effect on fibheap stability.
3548 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3550 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3552 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3555 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3558 2011-10-20 Richard Guenther <rguenther@suse.de>
3560 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3561 and rotates to the set of expensive operations.
3563 2011-10-19 David S. Miller <davem@davemloft.net>
3565 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3566 (sparc_emit_set_const32): Likewise.
3567 (sparc_emit_set_const64_longway): Likewise.
3568 (sparc_emit_set_const64): Likewise.
3569 (sparc_legitimize_pic_address): Likewise.
3570 (memory_ok_for_ldd): Likewise.
3572 2011-10-20 Dehao Chen <dehao@google.com>
3574 * profile.c (compute_branch_probabilities): Compute and dump the
3575 overlap between the static estimation and the instrumentation profile.
3576 (OVERLAP_BASE): New macro.
3577 (compute_frequency_overlap): New function
3579 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3581 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3582 d->op1 instead of d->op0 for the second vpshufb.
3583 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3584 (ix86_expand_vec_perm_const): If mask indicates two operands are
3585 needed, but both are the same and expanding them as d.op0 == d.op1
3586 failed, retry with d.op0 != d.op1.
3587 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3588 also for d.nelt == 32.
3591 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3594 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3596 * regrename.h: New file.
3597 * regrename.c: Include it. Also include "emit-rtl.h".
3598 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3599 DEF_VEC_ALLOC_P): Move to regrename.h.
3600 (do_replace): Remove declaration.
3601 (insn_rr): New variable.
3602 (cur_operand): New static variable.
3603 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3604 static. All callers changed.
3605 (record_operand_use): New static function.
3606 (scan_rtx_reg): Use it.
3607 (find_best_rename_reg): New function, broken out of rename_chains.
3608 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3609 (regrename_do_replace): ... do it here instead. Renamed from
3610 do_replace, and no longer static. All callers changed.
3611 (regrename_analyze): No longer static. New arg bb_mask.
3612 All callers changed. If bb_mask is nonzero, use it to limit the
3613 number of basic blocks we analyze. If we failed to analyze a block,
3614 clear insn operand data.
3615 (record_out_operands): New arg insn_info. Update cur_operand if it is
3617 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3618 record_out_operands, and update cur_operand here as well.
3619 (regrename_init, regrename_finish): New functions.
3620 (regrename_optimize): Use them.
3621 * Makefile.in (regrename.o): Adjust dependencies.
3623 2011-10-19 Tom de Vries <tom@codesourcery.com>
3625 PR tree-optimization/50769
3626 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3627 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3628 dummy argument .MEM to phi when increasing number of arguments of phi by
3629 redirecting edges to the block with phi.
3631 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3634 * configure.ac: Save and restore CXXFLAGS around
3635 gcc_AC_CHECK_DECLS uses.
3636 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3637 * configure: Regenerate.
3638 * config.in: Regenerate.
3639 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3641 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3644 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3645 (variable_part): Replace offset with union.
3646 (enum onepart_enum, onepart_enum_t): New.
3647 (variable_def): Drop cur_loc_changed, add onepart.
3648 (value_chain_def, const_value_chain): Remove.
3649 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3650 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3651 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3652 (value_chain_pool, value_chains): Remove.
3653 (dropped_values): New.
3654 (struct parm_reg): Only if HAVE_window_save.
3655 (vt_stack_adjustments): Don't record register arguments.
3657 (dv_onepart_p): Return a onepart_enum_t.
3658 (onepart_pool): New.
3661 (variable_htab_free): Release onepart aux data. Reset flags.
3662 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3663 (unshare_variable): Use onepart field. Propagate onepart aux
3664 data or offset. Drop cur_loc_changed.
3665 (val_store): Cope with NULL insn. Rephrase dump output. Check
3666 for unsuitable locs. Add FIXME on using cselib locs.
3667 (val_reset): Remove FIXME of unfounded concerns.
3668 (val_resolve): Check for unsuitable locs. Add FIXME on using
3670 (variable_union): Use onepart field, adjust access to offset.
3672 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3673 (set_dv_changed): Clear NO_LOC_P when changed.
3674 (find_loc_in_1pdv): Use onepart field.
3675 (intersect_loc_chains): Likewise.
3676 (unsuitable_loc): New.
3677 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3678 (add_value_chain, add_value_chains): Remove.
3679 (add_cselib_value_chains, remove_value_chain): Likewise.
3680 (remove_value_chains, remove_cselib_value_chains): Likewise.
3681 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3682 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3683 (variable_merge_over_cur): Likewise. Adjust access to offset.
3684 Drop cur_loc_changed.
3685 (variable_merge_over_src): Use onepart field.
3686 (remove_duplicate_values): Likewise.
3687 (variable_post_merge_new_vals): Likewise.
3688 (find_mem_expr_in_1pdv): Likewise.
3689 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3691 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3692 (variable_different_p): Use onepart field. Move onepart test out
3694 (argument_reg_set): Drop.
3695 (add_uses, add_stores): Preserve but do not record in dynamic
3696 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3697 Avoid unsuitable address expressions.
3698 (EXPR_DEPTH): Unlimit.
3699 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3700 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3701 (dump_var): Adjust access to offset.
3702 (variable_from_dropped, recover_dropped_1paux): New.
3703 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3704 Preserve onepart aux in empty_var. Recover empty_var and onepart
3705 aux from dropped_values.
3706 (find_variable_location_part): Special-case onepart. Adjust
3708 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3709 access to offset. Initialize onepaux. Drop value chains.
3710 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3711 (VEC (variable, heap), VEC (rtx, stack)): Define.
3712 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3713 ignore_cur_loc. Add expanding, pending, depth.
3714 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3715 (loc_exp_dep_insert, loc_exp_dep_set): New.
3716 (notify_dependents_of_resolved_value): New.
3717 (update_depth, vt_expand_var_loc_chain): New.
3718 (vt_expand_loc_callback): Revamped.
3719 (resolve_expansions_pending_recursion): New.
3720 (INIT_ELCD, FINI_ELCD): New.
3721 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3722 parameter, adjust all callers.
3723 (vt_expand_loc_dummy): Drop.
3724 (vt_expand_1pvar): New.
3725 (emit_note_insn_var_location): Operate on non-debug decls only.
3726 Revamp multi-part cur_loc recomputation and one-part expansion.
3727 Drop cur_loc_changed. Adjust access to offset.
3728 (VEC (variable, heap)): Drop.
3729 (changed_variables_stack, changed_values_stack): Drop.
3730 (check_changed_vars_0, check_changed_vars_1): Remove.
3731 (check_changed_vars_2, check_changed_vars_3): Remove.
3732 (values_to_stack, remove_value_from_changed_variables): New.
3733 (notify_dependents_of_changed_value, process_changed_values): New.
3734 (emit_notes_for_changes): Revamp onepart updates.
3735 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3736 and value chains. Propagate onepaux. Recover empty_var and onepaux
3737 from dropped_values.
3738 (emit_notes_for_differences_2): Drop value chains.
3739 (emit_notes_in_bb): Adjust.
3740 (vt_emit_notes): Drop value chains, changed_variables_stack.
3741 Initialize and release dropped_values.
3742 (create_entry_value): Revamp.
3743 (vt_add_function_parameter): Use new interface.
3744 (note_register_arguments): Remove.
3745 (vt_initialize): Drop value chains and register arguments.
3746 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3747 if HAVE_window_save.
3748 * rtl.h: Document various pass-local uses of RTL flags.
3749 * tree.h (DECL_RTL_KNOWN_SET): New.
3750 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3751 description and default.
3753 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3756 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3757 (adjust_len): Ditto.
3758 (addhi3): Don't pipe through short; use gen_int_mode instead.
3759 Prior to reload, expand to gen_addhi3_clobber.
3760 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3761 out_plus_noclobber in cc and adjust_len attribute.
3762 (addhi3_clobber): 2 new RTL peepholes.
3763 (addhi3_clobber): New insn.
3764 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3765 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3766 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3767 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3768 Set cc0 to set_zn for adiw on 16-bit values.
3769 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3770 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3772 2011-10-19 Richard Guenther <rguenther@suse.de>
3775 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3776 the condition is properly gimple before using it.
3777 * tree-eh (stmt_could_throw_1_p): Properly extract the
3778 operation type from comparisons.
3780 2011-10-19 Roland Stigge <stigge@antcom.de>
3782 PR translation/48638
3783 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3785 2011-10-19 Roland Stigge <stigge@antcom.de>
3787 PR translation/49517
3788 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3790 2011-10-19 Richard Guenther <rguenther@suse.de>
3793 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3795 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3797 PR rtl-optimization/50340
3798 * sel-sched-ir.c (update_target_availability): LHS register
3799 availability is not known if the unavailable LHS of the other
3800 expression is a different register.
3802 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3805 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3806 floating-point comparisons.
3808 2011-10-19 Jan Hubicka <jh@suse.cz>
3810 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3811 destination declared.
3812 (output_weakrefs): New function.
3813 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3815 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3817 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3818 second argument instead of mode.
3820 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3822 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3823 mode SUBREG of operands[0] as target.
3824 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3825 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3826 (expand_vec_perm_1): Handle identity and some broadcast
3828 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3829 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3830 For d->testing_p return true earlier to avoid creating more GC
3832 (expand_vec_perm_vpermq_perm_1): New function.
3833 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3834 earlier to avoid creating more GC garbage. Fix handling of
3835 V16HImode. Avoid some SUBREGs in SET_DEST.
3836 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3838 (expand_vec_perm_vpshufb4_vpermq2): New function.
3839 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3840 and expand_vec_perm_vpshufb4_vpermq2.
3842 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3844 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3847 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3849 PR tree-optimization/50717
3850 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3851 parameter. Calculate 'type' from stmt.
3852 (convert_mult_to_widen): Update call the is_widening_mult_p.
3853 (convert_plusminus_to_widen): Likewise.
3855 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3857 * config/spu/spu.c (struct machine_function): New data structure.
3858 (spu_init_machine_status): New function.
3859 (spu_option_override): Install it.
3860 (get_pic_reg): Set and use cfun->machine->pic_reg.
3861 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3862 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3863 checking crtl->uses_pic_offset_table.
3864 (spu_expand_prologue): Likewise.
3866 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3868 PR tree-optimization/50735
3869 * function.c (gimplify_parameters): Use create_tmp_var instead of
3870 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3871 or vector type, set DECL_GIMPLE_REG_P.
3873 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3875 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3876 * config/arm/arm.opt: Add 'native' processor_type and
3877 arm_arch enum values.
3878 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3879 (EXTRA_SPEC_FUNCTIONS): New define.
3880 (MCPU_MTUNE_NATIVE_SPECS): New define.
3881 (DRIVER_SELF_SPECS): New define.
3882 * config/arm/driver-arm.c: New file.
3883 * config/arm/x-arm: New file.
3884 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3885 -mtune=native and -march=native.
3887 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3889 PR rtl-optimization/50205
3890 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3891 p->x is a register. Forbid substitution when the same register is
3892 found in a different mode.
3893 (count_occurrences_equiv): Assert that 'what' is a register.
3895 2011-10-18 Richard Guenther <rguenther@suse.de>
3897 PR tree-optimization/50767
3898 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3901 2011-10-18 Julian Brown <julian@codesourcery.com>
3903 * config/arm/arm.c (arm_block_move_unaligned_straight)
3904 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3905 (arm_movmemqi_unaligned): New.
3906 (arm_gen_movmemqi): Support unaligned block copies.
3908 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3910 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3911 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3912 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3913 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3914 (op_code_prio): Likewise.
3915 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3916 * optabs.c (optab_for_tree_code): Handle
3917 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3918 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3919 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3920 * genopinit.c (optabs): Initialize the new optabs.
3921 * expr.c (expand_expr_real_2): Handle
3922 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3923 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3924 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3925 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3926 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3927 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3928 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3929 vect_recog_widen_shift_pattern.
3930 (vect_handle_widen_mult_by_const): Rename...
3931 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3932 Add a new argument, update documentation.
3933 (vect_recog_widen_mult_pattern): Assume that only second
3934 operand can be constant. Update call to
3935 vect_handle_widen_op_by_const.
3936 (vect_recog_over_widening_pattern): Fix typo.
3937 (vect_recog_widen_shift_pattern): New.
3938 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3940 (supportable_widening_operation): Likewise.
3941 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3942 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3943 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3944 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3945 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3946 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3948 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3950 * config/arm/iterators.md (V_innermode): New.
3951 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3954 2011-10-18 Richard Guenther <rguenther@suse.de>
3956 * tree-ssa-alias.h (struct pt_solution): Remove
3957 vars_contains_restrict member.
3958 (pt_solutions_same_restrict_base): Remove.
3959 (pt_solution_set): Adjust.
3960 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3961 vars_contains_restrict handling.
3962 (dump_points_to_solution): Likewise.
3963 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3964 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3966 (new_var_info): Do not initialize it.
3967 (ipa_escaped_pt): Adjust.
3968 (make_constraint_from_restrict): Make the tag global.
3969 (make_constraint_from_global_restrict): New function.
3970 (make_constraint_from_heapvar): Remove.
3971 (create_variable_info_for): Do not make restrict vars point
3973 (intra_create_variable_infos): Likewise.
3974 (find_what_var_points_to): Remove vars_contains_restrict handling.
3975 (pt_solution_set): Adjust.
3976 (pt_solution_ior_into): Likewise.
3977 (pt_solutions_same_restrict_base): Remove.
3978 (compute_points_to_sets): Do not test is_restrict_var.
3979 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3980 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3982 2011-10-18 Tom de Vries <tom@codesourcery.com>
3984 PR tree-optimization/50672
3985 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3987 (mark_virtual_phi_result_for_renaming): Use
3988 mark_virtual_operand_for_renaming.
3989 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3990 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3991 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3992 deleted basic block.
3993 (tail_merge_optimize): Add argument to call to purge_bbs.
3995 2011-10-18 Richard Guenther <rguenther@suse.de>
3998 * expr.c (get_object_or_type_alignment): New function.
3999 (expand_assignment): Use it.
4000 (expand_expr_real_1): Likewise.
4002 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4005 * input.c (dump_line_table_statistics): Use long, not size_t.
4007 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4009 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4011 2011-10-17 Simon Baldwin <simonb@google.com>
4012 Ian Lance Taylor <iant@google.com>
4014 * configure.ac: Add --with-native-system-header-dir. Set and
4015 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4016 when setting target_header_dir.
4017 * config.gcc: Always set native_system_header_dir.
4018 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4019 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4021 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4022 native_system_header_dir.
4023 (spu-*-elf*): Set native_system_header_dir.
4024 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4025 @NATIVE_SYSTEM_HEADER_DIR@.
4026 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4027 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4028 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4029 STANDARD_INCLUDE_COMPONENT.
4030 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4031 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4032 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4033 STANDARD_INCLUDE_COMPONENT.
4034 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4035 * config/i386/t-mingw-w32: Likewise.
4036 * config/i386/t-mingw-w64: Likewise.
4037 * config/spu/t-spu-elf: Likewise.
4038 * config/i386/t-djgpp: Remove.
4039 * config/t-gnu: Remove.
4040 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4041 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4042 STANDARD_INCLUDE_COMPONENT.
4043 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4044 * config/spu/spu-elf.h: Likewise.
4045 * config/vms/xm-vms.h: Likewise.
4046 * config/gnu.h: Likewise.
4047 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4048 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4049 NATIVE_SYSTME_HEADER_COMPONENT.
4050 * doc/install.texi (Configuration): Document
4051 --with-native-system-header-dir. Mention it in the documentation
4052 for --with-sysroot and --with-build-sysroot.
4053 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4054 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4055 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4056 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4057 * doc/fragments.texi (Target Fragment): Don't document
4058 NATIVE_SYSTEM_HEADER_DIR.
4059 * configure, doc/tm.texi: Rebuild.
4061 2011-10-17 Richard Henderson <rth@redhat.com>
4063 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4066 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4068 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4069 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4071 2011-10-17 David S. Miller <davem@davemloft.net>
4073 * config/sparc/sparc-modes.def: Add single entry vector modes for
4075 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4077 (mov<V32:mode>): Revert back to plain SFmode pattern.
4078 (*movsf_insn): Likewise.
4079 (mov<V64:mode>): Revert back to plain DFmode pattern.
4080 (*movdf_insn_sp32): Likewise.
4081 (*movdf_insn_sp32_v9): Likewise.
4082 (*movdf_insn_sp64): Likewise.
4083 (V64 mode splitters) Likewise.
4084 (addsi3): Remove VIS alternatives.
4086 (and<V64I:mode>3): Revert to DImode only pattern.
4087 (and<V64I:mode>3_sp32): Likewise.
4088 (*and<V64I:mode>3_sp64): Likewise.
4089 (and<V32I:mode>3): Likewise.
4090 (*and_not_<V64I:mode>_sp32): Likewise.
4091 (*and_not_<V64I:mode>_sp64): Likewise.
4092 (*and_not_<V32I:mode>): Likewise.
4093 (ior<V64I:mode>3): Likewise.
4094 (*ior<V64I:mode>3_sp32): Likewise.
4095 (*ior<V64I:mode>3_sp64): Likewise.
4096 (ior<V32I:mode>3): Likewise.
4097 (*or_not_<V64I:mode>_sp32): Likewise.
4098 (*or_not_<V64I:mode>_sp64): Likewise.
4099 (*or_not_<V32I:mode>): Likewise.
4100 (xor<V64I:mode>3): Likewise.
4101 (*xor<V64I:mode>3_sp32): Likewise.
4102 (*xor<V64I:mode>3_sp64): Likewise.
4103 (xor<V32I:mode>3): Likewise.
4104 (V64I mode splitters): Likewise.
4105 (*xor_not_<V64I:mode>_sp32): Likewise.
4106 (*xor_not_<V64I:mode>_sp64): Likewise.
4107 (*xor_not_<V32I:mode>): Likewise.
4108 (one_cmpl<V64I:mode>2): Likewise.
4109 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4110 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4111 (one_cmpl<V32I:mode>2): Likewise.
4112 (VM32, VM64, VMALL): New mode iterators.
4113 (vbits, vconstr, vfptype): New mode attributes.
4114 (mov<VMALL:mode>): New expander.
4115 (*mov<VM32:mode>_insn): New insn.
4116 (*mov<VM64:mode>_insn_sp64): New insn.
4117 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4118 specifically for the register to memory case.
4119 (vec_init<mode>): New expander.
4120 (VADDSUB): New mode iterator.
4121 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4123 (<plusminus_insn><mode>3): New consolidated pattern.
4124 (VL): New mode iterator for logical operations.
4125 (vlsuf): New more attribute.
4126 (vlop): New code iterator.
4127 (vlinsn, vlninsn): New code attributes.
4128 (<code><mode>3): New insn to non-negated vector logical ops.
4129 (*not_<code><mode>3): Likewise for negated variants.
4130 (*nand<mode>_vis): New insn.
4131 (vlnotop): New code iterator.
4132 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4133 (one_cmpl<mode>2): New insn.
4134 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4135 (bshuffle<VM64:mode>_vis): Likewise.
4136 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4137 (fp<plusminus_insn>64_vis): Use V1DI mode.
4138 (VASS mode iterator): Use V1SI not SI mode.
4139 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4140 single-entry vector mode changes.
4141 (sparc_expand_builtin): Likewise.
4142 (sparc_expand_vector_init): New function.
4143 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4145 2011-10-17 Kai Tietz <ktietz@redhat.com>
4147 * fold-const.c (simple_operand_p_2): New function.
4148 (fold_truthop): Rename to
4149 (fold_truth_andor_1): function name.
4150 Additionally remove branching creation for logical and/or.
4151 (fold_truth_andor): Handle branching creation for logical and/or here.
4153 2011-10-17 Andi Kleen <ak@linux.intel.com>
4155 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4157 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4159 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4160 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4161 (adjust_len): Add alternative "call".
4162 (isa, enabled): New insn attributes.
4163 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4165 (*sbrx_branch<mode>): Ditto.
4166 (*sbrx_and_branch<mode>): Ditto.
4167 (*sbix_branch): Ditto.
4168 (*sbix_branch_bit7): Ditto.
4169 (*sbix_branch_tmp): Ditto.
4170 (*sbix_branch_tmp_bit7): Ditto.
4172 (negsi2): Use attribute "isa" instead of assembler dialect.
4173 (extendhisi2): Ditto.
4174 (call_insn, call_value_insn): Set adjust_len attribute.
4175 (indirect_jump): Indent to coding rules.
4176 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4177 (epilogue_restores): Ditto. Fix setting of SP as described in the
4179 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4180 and *indirect_jump_avr6.
4181 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4182 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4183 (*tablejump_rjmp, *tablejump_lib): Remove.
4184 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4186 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4189 * doc/invoke.texi ([Wnonnull]): Update.
4191 2011-10-17 Richard Henderson <rth@redhat.com>
4194 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4196 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4198 * configure.ac: Display `yes' if the SystemTap header has been found.
4199 * configure: Regenerate.
4201 2011-10-08 Andi Kleen <ak@linux.intel.com>
4204 * config.in, configure: Regenerate.
4205 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4206 * ggc-page.c (USING_MADVISE): Add.
4207 (page_entry): Add discarded field.
4208 (alloc_page): Check for discarded pages.
4209 (release_pages): Add USING_MADVISE branch.
4211 2011-10-17 Richard Guenther <rguenther@suse.de>
4213 PR tree-optimization/50729
4214 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4215 (simplify_conversion_using_ranges): Properly test the
4216 intermediate result.
4218 2011-10-15 Tom Tromey <tromey@redhat.com>
4219 Dodji Seketeli <dodji@redhat.com>
4221 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4222 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4223 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4224 function. Factorized from ggc_internal_alloc_stat.
4225 (ggc_round_alloc_size): New public function. Uses
4226 ggc_alloced_size_order_for_request.
4227 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4228 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4229 from ggc_internal_alloc_zone_stat.
4230 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4231 * toplev.c (general_init): Initialize
4232 line_table->alloced_size_for_request.
4234 2011-10-15 Tom Tromey <tromey@redhat.com>
4235 Dodji Seketeli <dodji@redhat.com>
4237 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4238 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4240 (dump_line_table_statistics): Define new function.
4241 * input.h (dump_line_table_statistics): Declare new function.
4242 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4244 2011-10-15 Tom Tromey <tromey@redhat.com>
4245 Dodji Seketeli <dodji@redhat.com>
4247 * doc/cppopts.texi: Document -fdebug-cpp.
4248 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4250 2011-10-15 Tom Tromey <tromey@redhat.com>
4251 Dodji Seketeli <dodji@redhat.com>
4253 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4255 * diagnostic.c (diagnostic_report_current_module): Add a location
4256 parameter to the function definition. Use it instead of
4257 input_location. Resolve the virtual location rather than just
4258 looking up its map and risking to touch a resulting macro map.
4259 (default_diagnostic_starter): Pass the relevant diagnostic
4260 location to diagnostic_report_current_module.
4261 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4262 (virt_loc_aware_diagnostic_finalizer): Likewise.
4263 (diagnostic_report_current_function): Pass the
4264 relevant location to diagnostic_report_current_module.
4265 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4267 * toplev.c (general_init): By default, use the new
4268 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4269 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4271 2011-10-15 Tom Tromey <tromey@redhat.com>
4272 Dodji Seketeli <dodji@redhat.com>
4274 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4275 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4276 preprocessor related options.
4278 2011-10-15 Tom Tromey <tromey@redhat>
4279 Dodji Seketeli <dodji@redhat.com>
4281 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4282 (LOCATION_COLUMN): New accessor
4283 (in_system_header_at): Use linemap_location_in_system_header_p.
4284 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4285 touching the internals of struct line_map. Use the public API instead.
4286 (diagnostic_report_diagnostic): Don't use relational operator '<'
4287 on virtual locations. Use linemap_location_before_p instead.
4288 * input.c (expand_location): Adjust to expand to the tokens'
4289 spelling location when macro location tracking is on.
4292 2011-10-08 Andi Kleen <ak@linux.intel.com>
4294 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4296 2011-10-13 Andi Kleen <ak@linux.intel.com>
4298 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4300 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4302 PR tree-optimization/50727
4303 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4304 DEF_STMT to the list of statements to be replaced by the
4307 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4309 PR rtl-optimization/50615
4310 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4312 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4314 PR tree-optimization/50596
4315 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4316 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4317 vect_recog_bool_pattern.
4318 (check_bool_pattern, adjust_bool_pattern_cast,
4319 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4321 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4323 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4324 treat the first load of the node as the first element in its
4326 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4327 necessary and possible.
4328 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4329 in basic blocks. Keep all the loads for further permutation check.
4330 Use the new argument to determine if there is a permutation. Update
4331 the recursive calls.
4332 (vect_supported_load_permutation_p): Allow subchains of interleaving
4333 chains in basic block vectorization.
4334 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4335 Check load permutation based on the new parameter.
4336 (vect_schedule_slp_instance): Don't start from the first element in
4337 interleaving chain unless the loads are permuted.
4339 2011-10-15 Jan Hubicka <jh@suse.cz>
4343 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4344 after function body.
4346 2011-10-15 Richard Henderson <rth@redhat.com>
4348 * tree-vect-slp.c: Include langhooks.h.
4349 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4350 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4351 mask creation for VEC_PERM_EXPR.
4352 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4354 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4355 * Makefile.in (tree-vect-slp.o): Update dependency.
4356 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4358 2011-10-15 Alan Modra <amodra@gmail.com>
4361 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4362 HAVE_simple_return test.
4364 2011-10-15 Alan Modra <amodra@gmail.com>
4366 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4367 doing so is likely to kill a shrink-wrapping opportunity.
4369 PR rtl-optimization/49941
4370 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4372 * rtl.h (set_return_jump_label): Declare.
4373 * function.c (set_return_jump_label): New function, extracted..
4374 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4375 another instance to set return jump_label.
4376 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4377 * reorg.c (find_end_label): Likewise.
4379 2011-10-14 David S. Miller <davem@davemloft.net>
4381 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4382 with a more complete cpp test.
4383 * config/sparc/linux64.h: Likewise.
4384 * config/sparc/linux.h: Likewise.
4385 * config/sparc/sparc.opt (sparc_debug): New target variable.
4386 (mdebug): New target option.
4387 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4388 TARGET_DEBUG_OPTIONS): New defines.
4389 * config/sparc/sparc.c (debug_target_flag_bits,
4390 debug_target_flags): New functions.
4391 (sparc_option_override): Add name strings back to cpu_table[].
4392 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4393 out the target flags before and after override processing as well
4394 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4397 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4400 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4401 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4402 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4403 and instruction commutative.
4404 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4405 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4406 tstsi_t_zero_extract_subreg_xor_little,
4407 tstsi_t_zero_extract_subreg_xor_big): New insns.
4408 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4410 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4412 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4415 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4416 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4418 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4420 * invoke.texi (AVR Options): Avoid \leq{}.
4422 2011-10-14 Kai Tietz <ktietz@redhat.com>
4424 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4425 transformation the operands have compatible types.
4427 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4429 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4430 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4431 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4432 mode iterator and any_extend code iterator.
4433 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4434 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4435 also for TARGET_SSE4_1 using pmuldq insn.
4436 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4437 (sse2_sse4_1): New code attr.
4438 (udot_prodv4si): Macroize using any_extend code iterator.
4439 (<s>dot_prodv8si): New expander.
4441 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4443 * config/i386/i386.c (atom_cost): Changed cost for loading
4444 QImode using movzbl.
4446 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4448 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4449 change on October 11th, 2011.
4451 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4453 * config/i386/sse.md (vec_interleave_high<mode>,
4454 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4455 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4456 (ix86_expand_vec_perm_builtin_1): Call it.
4458 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4460 Fix thinko from r179765
4461 * config/avr/avr.c (avr_option_override): Don't override
4462 flag_omit_frame_pointer if not actually needed.
4464 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4467 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4469 * config/avr/avr.opt (-mstrict-X): New option.
4470 (avr_strict_X): New variable reflecting -mstrict-X.
4471 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4472 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4473 (avr_legitimate_address_p): Pass outer_code to
4474 avr_reg_ok_for_addr_p and use that function in case PLUS.
4475 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4476 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4477 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4479 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4481 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4484 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4485 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4486 Use <sseinsnmode> instead of TI in mode attr.
4488 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4490 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4491 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4492 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4493 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4495 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4497 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4498 (arm_output_strex): Support strexd.
4499 (arm_output_it): New helper to output it in Thumb2 mode only.
4500 (arm_output_sync_loop): Support DI mode. Change comment to
4501 not support const_int.
4502 (arm_expand_sync): Support DI mode.
4503 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4505 * config/arm/iterators.md (NARROW): move from sync.md.
4506 (QHSD): New iterator for all current ARM integer modes.
4507 (SIDI): New iterator for SI and DI modes only.
4508 * config/arm/sync.md (sync_predtab): New mode_attr.
4509 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4510 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4511 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4512 (sync_nandsi): Fold into sync_nand<mode>.
4513 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4514 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4515 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4516 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4517 (sync_compare_and_swap<mode>): Support SI & DI.
4518 (sync_lock_test_and_set<mode>): Likewise.
4519 (sync_<sync_optab><mode>): Likewise.
4520 (sync_nand<mode>): Likewise.
4521 (sync_new_<sync_optab><mode>): Likewise.
4522 (sync_new_nand<mode>): Likewise.
4523 (sync_old_<sync_optab><mode>): Likewise.
4524 (sync_old_nand<mode>): Likewise.
4525 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4526 (arm_sync_lock_test_and_setsi): Likewise.
4527 (arm_sync_new_<sync_optab>si): Likewise.
4528 (arm_sync_new_nandsi): Likewise.
4529 (arm_sync_old_<sync_optab>si): Likewise.
4530 (arm_sync_old_nandsi): Likewise.
4531 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4532 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4533 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4534 (arm_sync_new_nand<mode> NARROW): Likewise.
4535 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4536 (arm_sync_old_nand<mode> NARROW): Likewise.
4538 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4541 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4543 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4545 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4547 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4549 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4551 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4553 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4554 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4556 2011-10-14 Richard Guenther <rguenther@suse.de>
4558 PR tree-optimization/50723
4559 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4561 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4563 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4566 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4569 * doc/invoke.texi ([Wformat-zero-length]): Update.
4571 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4574 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4575 build for powerpc targets. (darwin_patch_builtins): Only build for
4578 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4580 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4581 (avx_cvtdq2pd256_2): ... this.
4582 (sseunpackfltmode): New mode attr.
4583 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4584 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4585 using VI2_AVX2 iterator.
4586 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4588 2011-10-13 David S. Miller <davem@davemloft.net>
4590 * config/sparc/sparc.md (plusminus): New code iterator.
4591 (plusminus_insn): New code attr.
4592 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4593 using plusminus and plusminus_insn.
4594 (fpadd64_vis, fpsub64_vis): Likewise.
4596 2011-10-13 Richard Henderson <rth@redhat.com>
4598 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4599 * genopinit.c (optabs): Add vec_perm_const.
4600 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4601 Reject non-vector modes. Allow fallback to byte permutation.
4602 (expand_vec_perm_expr_1): Split out from ...
4603 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4604 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4605 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4607 2011-10-13 Richard Henderson <rth@redhat.com>
4609 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4611 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4613 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4614 * config/i386/i386-protos.h: Update.
4615 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4616 (vec_perm_const<VEC_PERM_CONST>): New expander.
4618 * optabs.c (expand_vector_broadcast): New.
4619 (expand_binop): Expand scalar shifts of vectors to vector shifts
4620 of vectors, if the former isn't supported.
4621 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4622 here; always simplify to scalar shift of vector if possible.
4624 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4625 test for vector splat.
4627 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4629 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4631 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4632 Richard Guenther <rguenther@suse.de>
4634 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4635 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4637 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4639 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4640 * config/i386/i386.c (ix86_build_const_vector): Handle
4641 also V32QI, V16QI, V16HI and V8HI modes.
4642 (emit_reduc_half): New function.
4643 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4644 Use emit_reduc_half helper function.
4646 2011-10-13 Lawrence Crowl <crowl@google.com>
4647 Diego Novillo <dnovillo@google.com>
4649 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4650 (input_function): ... here.
4651 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4652 (output_function): ... here.
4654 2011-10-13 Gabriel Charette <gchare@google.com>
4655 Diego Novillo <dnovillo@google.com>
4657 * streamer-hooks.h (struct streamer_hooks): Add hooks
4658 input_location and output_location.
4659 * lto-streamer-in.c (lto_input_location): Use
4660 streamer_hooks.input_location, if set.
4661 * lto-streamer-out.c (lto_output_location): Use
4662 streamer_hooks.output_location, if set.
4664 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4666 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4667 * config/sparc/sparc.opt (mfix-at697f): New option.
4668 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4669 (sparc_reorg): New function.
4671 2011-10-13 Richard Guenther <rguenther@suse.de>
4673 PR tree-optimization/50712
4674 * ipa-split.c (split_function): Always re-gimplify parameters
4675 when they are not gimple vals before passing them. Properly
4676 check for type compatibility.
4678 2011-10-13 Tom de Vries <tom@codesourcery.com>
4680 * function.c (gimplify_parameters): Set number of arguments of call to
4681 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4683 2011-10-13 Tom de Vries <tom@codesourcery.com>
4685 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4686 for static const strings.
4687 * varasm.c (build_constant_desc): Generate the memory location of the
4688 constant using gen_const_mem.
4690 2011-10-13 Richard Guenther <rguenther@suse.de>
4692 PR tree-optimization/50698
4693 * tree-data-ref.c (split_constant_offset_1): Also process
4696 2011-10-12 David S. Miller <davem@davemloft.net>
4698 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4699 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4701 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4703 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4704 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4705 Reimplement as unspecs and remove inaccurate comments.
4706 (vis3_shift_patname): New code attr.
4707 (<vis3_shift_insn><vbits>_vis): Rename to
4708 "v<vis3_shift_patname><mode>3".
4709 (vis3_addsub_ss_patname): New code attr.
4710 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4711 "<vis3_addsub_ss_patname><mode>3".
4712 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4713 accommodate pattern name changes.
4715 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4716 to zero when assembler lacks support for such instructions.
4717 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4718 and MASK_FMAF in defaults when assembler lacks necessary support.
4720 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4722 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4723 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4724 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4725 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4726 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4728 * config/i386/sse.md (vec_avx2): New mode_attr.
4729 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4730 (mul<mode>3): ... this.
4732 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4733 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4734 V16QImode and V32QImode for TARGET_AVX2.
4735 (MAX_VECT_LEN): Increase to 32.
4736 (expand_vec_perm_blend): Add support for 32-byte integer
4737 vectors with TARGET_AVX2.
4738 (valid_perm_using_mode_p): New function.
4739 (expand_vec_perm_pshufb): Add support for 32-byte integer
4740 vectors with TARGET_AVX2.
4741 (expand_vec_perm_vpshufb2_vpermq): New function.
4742 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4743 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4745 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4746 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4747 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4748 32-byte integer vector modes.
4749 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4750 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4751 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4753 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4754 match_dup, instead add 4 new operands and require they have
4755 right cross-lane values.
4756 (avx2_permv4di): Change into define_expand.
4757 (avx2_permv4di_1): New instruction.
4758 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4759 for "xm" constrained operand.
4760 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4762 * config/i386/sse.md (avx2_gathersi<mode>,
4763 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4764 match_scratch, change memory_operand to register_operand,
4765 add (mem:BLK (scratch)) use.
4766 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4767 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4768 add earlyclobber to the output operand and match_scratch,
4769 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4770 Use %p6 instead of %c6 in the pattern.
4771 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4772 operand 2 being a Pmode register_operand instead of memory_operand.
4774 2011-10-12 Kai Tietz <ktietz@redhat.com>
4776 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4778 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4780 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4782 2011-10-12 Richard Guenther <rguenther@suse.de>
4784 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4785 of the first store we visit in a basic-block.
4786 (get_continuation_for_phi): Search for a candidate VUSE that
4787 might dominates all others. Do pairwise disambiguation against
4790 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4792 PR tree-optimization/50189
4793 * tree-vrp.c (extract_range_from_assert): Use the type of
4794 the variable, not the limit.
4796 2011-10-12 Richard Guenther <rguenther@suse.de>
4798 PR tree-optimization/50700
4799 * tree-object-size.c (addr_object_size): Simplify and treat
4800 MEM_REF bases consistently.
4802 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4804 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4805 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4806 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4808 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4811 * convert.c (convert_to_integer): Do not narrow operands of
4812 pointer subtraction.
4814 2011-10-12 Nick Clifton <nickc@redhat.com>
4816 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4817 emit a .eabi_attribute assembler directive, possibly with a
4819 * config/arm/arm.c (arm_file_start): Use the new macro.
4820 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4822 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4825 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4826 (*call_insn): Rename to call_insn.
4827 (*call_value_insn): Rename to call_value_insn.
4828 * config/avr/avr.c (avr_2word_insn_p): New static function.
4829 (jump_over_one_insn_p): Use it.
4831 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4833 * expr.h (copy_blkmode_to_reg): Declare.
4834 * expr.c (copy_blkmode_to_reg): New function.
4835 (expand_assignment): Don't expand register RESULT_DECLs before
4836 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4837 RESULT_DECL register.
4838 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4839 * stmt.c (expand_return): Move BLKmode-to-register code into
4840 copy_blkmode_to_reg.
4842 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4845 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4846 (mov<F:mode>cc): Likewise.
4848 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4850 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4852 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4854 * tree.h (built_in_decls): Delete old interface with two parallel
4855 arrays to hold standard builtin declarations, and replace it with
4856 a function based interface that can support creating builtins on
4857 the fly in the future. Change all uses, and poison the old
4858 names. Make sure 0 is not a legitimate builtin index.
4859 (implicit_built_in_decls): Ditto.
4860 (built_in_info): Ditto.
4861 (BUILTIN_VALID_P): Ditto.
4862 (builtin_decl_explicit): Ditto.
4863 (builtin_decl_implicit): Ditto.
4864 (set_builtin_decl): Ditto.
4865 (set_builtin_decl_implicit_p): Ditto.
4866 (builtin_decl_explicit_p): Ditto.
4867 (builtin_decl_implicit_p): Ditto.
4868 * tree-complex.c (expand_complex_libcall): Ditto.
4869 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4870 * tree-ssa-strlen.c (get_string_length): Ditto.
4871 (handle_builtin_strcpy): Ditto.
4872 (handle_builtin_strcat): Ditto.
4873 * tree.c (iterative_hash_expr): Ditto.
4874 (local_define_builtin): Ditto.
4875 (build_common_builtin_nodes): Ditto.
4876 * builtins.c (built_in_decls): Ditto.
4877 (implicit_built_in_decls): Ditto.
4878 (built_in_info): Ditto
4879 (expand_builtin_classify_type): Ditto.
4880 (mathfn_built_in_1): Ditto.
4881 (expand_builtin_cexpi): Ditto.
4882 (expand_builtin_mempcpy_args): Ditto.
4883 (expand_builtin_stpcpy): Ditto.
4884 (gimplify_va_arg_expr): Ditto.
4885 (expand_builtin_sync_operation): Ditto.
4886 (build_builtin_expect_predicate): Ditto.
4887 (fold_builtin_memory_op): Ditto.
4888 (fold_builtin_strcpy): Ditto.
4889 (fold_builtin_stpcpy): Ditto.
4890 (fold_builtin_strncpy): Ditto.
4891 (fold_builtin_interclass_mathfn): Ditto.
4892 (fold_builtin_classify): Ditto.
4893 (fold_builtin_2): Ditto.
4894 (fold_builtin_strstr): Ditto.
4895 (fold_builtin_strrchr): Ditto.
4896 (fold_builtin_strpbrk): Ditto.
4897 (fold_builtin_strcat): Ditto.
4898 (fold_builtin_strncat): Ditto.
4899 (fold_builtin_strcspn): Ditto.
4900 (fold_builtin_fputs): Ditto.
4901 (fold_builtin_sprintf): Ditto.
4902 (fold_builtin_snprintf): Ditto.
4903 (expand_builtin_memory_chk): Ditto.
4904 (fold_builtin_memory_chk): Ditto.
4905 (fold_builtin_stxcpy_chk): Ditto.
4906 (fold_builtin_strncpy_chk): Ditto.
4907 (fold_builtin_strcat_chk): Ditto.
4908 (fold_builtin_strncat_chk): Ditto.
4909 (fold_builtin_sprintf_chk_1): Ditto.
4910 (fold_builtin_snprintf_chk_1): Ditto.
4911 (fold_builtin_printf): Ditto.
4912 (fold_builtin_fprintf): Ditto.
4913 (fold_call_stmt): Ditto.
4914 (set_builtin_user_assembler_name): Ditto.
4915 * tree-emutls.c (emutls_common_1): Ditto.
4916 * omp-low.c (scan_omp): Ditto.
4917 (lower_rec_input_clauses): Ditto.
4918 (lower_reduction_clauses): Ditto.
4919 (expand_parallel_call): Ditto.
4920 (expand_task_call): Ditto.
4921 (maybe_catch_exception): Ditto.
4922 (optimize_omp_library_calls): Ditto.
4923 (expand_omp_for_generic): Ditto.
4924 (expand_omp_for_static_nochunk): Ditto.
4925 (expand_omp_for_static_chunk): Ditto.
4926 (expand_omp_sections): Ditto.
4927 (expand_omp_atomic_fetch_op): Ditto.
4928 (expand_omp_atomic_pipeline): Ditto.
4929 (expand_omp_atomic_mutex): Ditto.
4930 (lower_omp_single_simple): Ditto.
4931 (lower_omp_single_copy): Ditto.
4932 (lower_omp_master): Ditto.
4933 (lower_omp_ordered): Ditto.
4934 (lower_omp_critical): Ditto.
4935 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4936 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4937 (BUILT_IN_NONE): Ditto.
4938 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4939 * gimple-low.c (lower_function_body): Ditto.
4940 (lower_builtin_setjmp): Ditto.
4941 * c-decl.c (merge_decls): Ditto.
4942 * tree-eh.c (lower_resx): Ditto.
4943 (lower_resx): Ditto.
4944 (lower_eh_dispatch): Ditto.
4945 * function (gimplify_parameters): Ditto.
4946 * c-typeck.c (build_function_call_vec): Ditto.
4947 * gimplify.c (build_stack_save_restore): Ditto.
4948 (gimplify_vla_decl): Ditto.
4949 (gimplify_modify_expr_to_memcpy): Ditto.
4950 (gimplify_modify_expr_to_memset): Ditto.
4951 (gimplify_variable_sized_compare): Ditto.
4952 (gimplify_function_tree): Ditto.
4953 * calls.c (emit_call_1): Ditto.
4954 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4955 * tree-nested.c (convert_nl_goto_reference): Ditto.
4956 (convert_tramp_reference_op): Ditto.
4957 (finalize_nesting_tree_1): Ditto.
4958 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4959 (tree_ssa_prefetch_arrays): Ditto.
4960 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4961 * system.h (built_in_decls): Ditto.
4962 (implicit_built_in_decls): Ditto.
4963 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4964 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4965 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4966 (ix86_veclibabi_svml): Ditto.
4967 (ix86_veclibabi_acml): Ditto.
4968 * config/vms/vms.c (vms_patch_builtins): Ditto.
4969 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4970 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4971 (rs6000_builtin_vectorized_libmass): Ditto.
4972 (rs6000_init_builtins): Ditto.
4973 * config/darwin.c (darwin_override_options): Ditto.
4974 (darwin_patch_builtin): Ditto.
4975 (darwin_rename_builtins): Ditto.
4976 * config/pa/pa.c (pa_init_builtins): Ditto.
4978 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4980 * tree.h (copy_ref_info): Expose existing function.
4981 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4982 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4984 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4986 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4988 (avr_regno_mode_code_ok_for_base_p): New prototype.
4989 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4990 (REGNO_OK_FOR_BASE_P): Remove.
4991 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4992 (REG_OK_FOR_BASE_STRICT_P): Remove.
4993 (MODE_CODE_BASE_REG_CLASS): New define.
4994 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4995 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4996 (avr_regno_mode_code_ok_for_base_p): New function.
4997 (avr_reg_ok_for_addr_p): New static function.
4998 (avr_legitimate_address_p): Use it. Beautify.
5000 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5003 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5004 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5005 avr_out_plus for all CONST_INT addends.
5006 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5007 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5009 (avr_out_plus_1): Change prototype and report effect on cc0.
5010 (avr_out_plus): Ditto.
5011 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5013 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5015 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5018 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5020 * doc/invoke.texi: Document new warning.
5021 * common.opt (Wvector-operation-performance): Define new warning.
5022 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5024 (exapnd_vector_parallel): Warn about expanded vector operation.
5025 (lower_vec_shuffle): Warn about expanded vector operation.
5026 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5027 when creating VEC_PERM_EXPR.
5029 2011-10-11 Richard Guenther <rguenther@suse.de>
5031 PR tree-optimization/50204
5032 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5033 two argument handling from ...
5034 (get_continuation_for_phi): ... here. Handle arbitrary number
5037 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5039 * modulo-sched.c: Fix comment typo. Mention the possibility
5040 of using scheduling windows of II+1 cycles.
5042 2011-10-11 Tristan Gingold <gingold@adacore.com>
5044 * doc/invoke.texi (C Dialect Options): Document
5045 -fallow-parameterless-variadic-functions.
5046 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5048 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5050 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5051 to 0 if frame pointer is needed for unwinding.
5053 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5056 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5057 optab_index to enum direct_optab_index.
5058 (vec_perm_optab): Update.
5060 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5062 * config/cris/cris.c (cris_preferred_reload_class): New function.
5063 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5064 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5066 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5068 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5070 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5071 (*tablejump_enh, *tablejump): Remove insns.
5072 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5073 EIJMP for indirect jump. Use LPM Z+ where available.
5075 2011-10-10 Richard Henderson <rth@redhat.com>
5077 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5079 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5080 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5082 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5084 2011-10-10 Richard Guenther <rguenther@suse.de>
5087 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5088 mark symbols for renaming. Append the VUSE to all statements
5089 that possibly can have one.
5091 2011-10-10 Richard Guenther <rguenther@suse.de>
5093 * ipa-split.c (pass_split_functions): Add verification TODOs.
5094 (pass_feedback_split_functions): Likewise.
5096 2011-10-10 Richard Guenther <rguenther@suse.de>
5099 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5100 only when optimizing.
5102 2011-10-10 Nick Clifton <nickc@redhat.com>
5105 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5106 df_get_live_out instead of accessing the bitmaps directly.
5107 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5108 df_live_add_problem and df_analyze.
5110 2011-10-10 Michael Matz <matz@suse.de>
5113 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5115 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5117 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5118 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5119 (node_sched_params): Remove first_reg_move and nreg_moves.
5120 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5121 (update_node_sched_params): Move up file.
5122 (print_node_sched_params): Print the stage. Don't dump info related
5123 to first_reg_move and nreg_moves.
5124 (set_columns_for_row): New function.
5125 (set_columns_for_ps): Move up file and use set_columns_for_row.
5126 (schedule_reg_move): New function.
5127 (schedule_reg_moves): Call extend_node_sched_params and
5128 schedule_reg_move. Extend size of uses bitmap. Initialize
5129 num_consecutive_stages. Return false if a move could not be
5131 (apply_reg_moves): Don't emit moves here.
5132 (permute_partial_schedule): Handle register moves.
5133 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5134 to the same stage-count test as ddg nodes.
5135 (generate_prolog_epilog): Update calls accordingly.
5136 (sms_schedule): Allow move-scheduling to add a new first stage.
5138 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5140 * modulo-sched.c (ps_insn): Adjust comment.
5141 (ps_reg_move_info): New structure.
5142 (partial_schedule): Add reg_moves field.
5143 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5144 (node_sched_params): Turn first_reg_move into an identifier.
5145 (ps_reg_move): New function.
5146 (ps_rtl_insn): Cope with register moves.
5147 (ps_first_note): Adjust comment and assert that the instruction
5148 isn't a register move.
5149 (node_sched_params): Replace with...
5150 (node_sched_param_vec): ...this vector.
5151 (set_node_sched_params): Adjust accordingly.
5152 (print_node_sched_params): Take a partial schedule instead of a ddg.
5153 Use ps_rtl_insn and ps_reg_move.
5154 (generate_reg_moves): Rename to...
5155 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5156 move in the partial schedule, but don't emit it here. Don't perform
5157 register substitutions here either.
5158 (apply_reg_moves): New function.
5159 (duplicate_insns_of_cycles): Use register indices directly,
5160 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5161 (sms_schedule): Call schedule_reg_moves before committing to
5162 a partial schedule. Try the next ii if the schedule fails.
5163 Use apply_reg_moves instead of generate_reg_moves. Adjust
5164 call to print_node_sched_params. Free node_sched_param_vec
5165 instead of node_sched_params.
5166 (create_partial_schedule): Initialize reg_moves.
5167 (free_partial_schedule): Free reg_moves.
5169 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5171 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5172 (SCHED_ASAP): Replace with..
5173 (NODE_ASAP): ...this macro.
5174 (SCHED_PARAMS): New macro.
5175 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5176 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5177 (node_sched_params): Remove asap.
5178 (ps_rtl_insn, ps_first_note): New functions.
5179 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5181 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5182 (generate_reg_moves): Pass ids to the SCHED_* macros.
5183 (update_node_sched_params): Take a ps insn identifier rather than
5184 a node as parameter. Use ps_rtl_insn.
5185 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5186 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5187 (optimize_sc): Update for above field and SCHED_* macro changes.
5188 Update calls to try_scheduling_node_in_cycle and
5189 update_node_sched_params.
5190 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5191 macro changes. Use ps_rtl_insn and ps_first_note.
5192 (sms_schedule): Pass ids to the SCHED_* macros.
5193 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5194 Use NODE_ASAP instead of SCHED_ASAP.
5195 (try_scheduling_node_in_cycle): Remove node parameter. Update
5196 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5197 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5198 (ps_insert_empty_row): Adjust for above field changes.
5199 (compute_split_row): Use ids rather than nodes.
5200 (verify_partial_schedule): Adjust for above field changes.
5201 (print_partial_schedule): Use ps_rtl_insn.
5202 (create_ps_insn): Take an id rather than a node.
5203 (ps_insn_find_column): Adjust for above field changes.
5205 (ps_insn_advance_column): Adjust for above field changes.
5206 (add_node_to_ps): Remove node parameter. Update call to
5208 (ps_has_conflicts): Use ps_rtl_insn.
5209 (ps_add_node_check_conflicts): Replace node parameter than an id.
5211 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5213 * modulo-sched.c (undo_replace_buff_elem): Delete.
5214 (generate_reg_moves): Don't build and return an undo list.
5215 (free_undo_replace_buff): Delete.
5216 (sms_schedule): Adjust call to generate_reg_moves.
5217 Don't call free_undo_replace_buff.
5219 2011-10-10 Matthias Klose <doko@ubuntu.com>
5221 * common/config/m32c: Remove empty directory.
5223 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5225 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5227 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5230 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5231 atmega164a to 0x100.
5233 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5235 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5236 the replacement if the conversion to the LHS type is not useless.
5238 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5240 PR tree-optimization/50635
5241 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5242 DEF_STMT to the list of statements to be replaced by the
5244 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5246 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5248 * system.h: Commit forgotten hunk in previous patch.
5249 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5251 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5254 * doc/objc.texi (Garbage Collection): Updated example to protect
5255 +initialize against execution in subclasses.
5257 2011-10-07 Richard Henderson <rth@redhat.com>
5259 * doc/extend.texi (__builtin_shuffle): Improve the description to
5260 include the modulus of the selector. Mention OpenCL.
5261 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5263 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5264 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5265 * c-typeck.c (c_build_vec_perm_expr): Rename from
5266 c_build_vec_shuffle_expr. Update for name changes.
5267 * optabs.c (expand_vec_perm_expr_p): Rename from
5268 expand_vec_shuffle_expr_p.
5269 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5270 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5271 (vec_perm_optab): Rename from vshuffle_optab.
5272 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5273 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5274 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5276 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5277 ix86_expand_vshuffle.
5278 * config/i386/i386-protos.h: Update.
5279 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5280 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5282 2011-10-07 Richard Henderson <rth@redhat.com>
5284 * config/i386/predicates.md (avx2_pblendw_operand): New.
5285 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5286 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5288 2011-10-07 Richard Henderson <rth@redhat.com>
5290 * config/i386/i386.c (bdesc_args): Update code for
5291 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5292 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5293 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5294 * config/i386/sse.md (mode iterator V16): Add V2TI.
5295 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5296 (mode attr ssse3_avx2): Add V2TI.
5297 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5299 2011-10-07 David S. Miller <davem@davemloft.net>
5302 * configure.ac: Add .register directives to VIS3 test.
5303 * configure: Regenerate.
5305 2011-10-07 Richard Henderson <rth@redhat.com>
5307 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5309 2011-10-07 Richard Henderson <rth@redhat.com>
5312 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5314 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5316 * config/arm/predicates.md (shift_amount_operand): Remove constant
5318 (shift_operator): Check range of constants for all shift operators.
5320 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5322 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5323 Load GOT pointer for non-pic builds.
5324 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5325 (s390_emit_call): Likewise.
5327 2011-10-07 Tom de Vries <tom@codesourcery.com>
5330 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5331 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5333 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5334 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5335 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5336 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5337 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5338 BUILT_IN_ALLOCA_WITH_ALIGN.
5339 (fold_builtin_alloca_for_var): Rename to ...
5340 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5341 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5342 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5343 fold_builtin_alloca_with_align.
5344 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5345 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5347 * ipa-pure-const.c (special_builtin_state): Handle
5348 BUILT_IN_ALLOCA_WITH_ALIGN.
5349 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5350 (call_may_clobber_ref_p_1): Same.
5351 * function.c (gimplify_parameters): Lower vla to
5352 BUILT_IN_ALLOCA_WITH_ALIGN.
5353 * gimplify.c (gimplify_vla_decl): Same.
5354 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5355 * tree-mudflap.c (mf_xform_statements): Same.
5356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5357 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5358 * varasm.c (incorporeal_function_p): Same.
5359 * tree-object-size.c (alloc_object_size): Same.
5360 * gimple.c (gimple_build_call_from_tree): Same.
5362 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5364 * function.c (frame_required_for_rtx): Remove function.
5365 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5366 changed. Compute a set of mentioned registers and compare against
5367 the new arg rather than calling frame_required_for_rtx.
5368 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5369 reg set. Convert the unconverted_simple_returns mechanism to store
5370 jump insns rather than their basic blocks. Also check the
5371 orig_entry_edge destination for new blocks.
5373 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5375 PR tree-optimization/50650
5376 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5377 call vect_is_simple_cond here, instead fail if cond_expr isn't
5378 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5379 for cond_expr's first operand.
5380 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5381 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5383 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5385 * config/s390/s390.md (DWH, dwh): New mode macros.
5386 ("umulsidi3"): Extend to support "umulditi3" as well.
5388 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5389 H.J. Lu <hongjiu.lu@intel.com>
5392 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5393 integer PLUS RTX to a register to improve address combine.
5395 2011-10-06 Richard Henderson <rth@redhat.com>
5397 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5398 parameter; use it to decide whether to merge two notes.
5399 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5400 for the deallocation case as well.
5402 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5404 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5405 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5406 * doc/tm.texi: Regenerate.
5407 * target.def (output_addr_const_extra): Use
5408 hook_bool_FILEptr_rtx_false.
5409 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5410 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5411 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5412 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5414 2011-10-06 David S. Miller <davem@davemloft.net>
5416 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5417 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5418 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5419 (*popcount<mode>_sp64): Split up into...
5420 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5421 SImode case use truncate.
5422 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5423 subtract so the compiler can optimize it.
5424 (SIDI): Remove unused mode iterator.
5426 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5428 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5429 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5431 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5433 PR tree-optimization/50596
5434 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5435 (NUM_PATTERNS): Change to 6.
5436 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5438 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5439 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5440 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5441 if it is already set.
5442 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5443 COND_EXPR in pattern stmts.
5444 (vect_is_simple_cond): No longer static.
5446 2001-10-06 Richard Henderson <rth@redhat.com>
5448 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5449 * config/i386/sse.md (sseshuffint): Remove.
5450 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5451 (VSHUFFLE_AVX2): New mode iterator.
5452 (vshuffle<mode>): Use it.
5453 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5455 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5456 for vector_all_ones_operand.
5457 (ix86_expand_int_vcond): Distinguish between comparison mode
5458 and data mode. Allow them to differ.
5459 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5461 2001-10-06 Richard Henderson <rth@redhat.com>
5463 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5464 mask operand. Tidy the code.
5466 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5468 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5469 vect_recog_func_ptr typedef for the first argument.
5470 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5471 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5473 PR tree-optimization/49279
5474 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5476 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5477 restrict propagation.
5478 * tree-ssa.c (useless_type_conversion_p): Don't return false
5479 if TYPE_RESTRICT differs.
5481 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5483 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5484 of unconverted simple return blocks rather than trying to
5485 recompute them later based on bb_flags bitmap tests.
5487 2011-10-06 Michael Matz <matz@suse.de>
5489 * tree-flow.h (get_var_ann): Don't declare.
5490 * tree-flow-inline.h (get_var_ann): Remove.
5491 (set_is_used): Use var_ann, not get_var_ann.
5492 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5493 * tree-profile.c (gimple_gen_edge_profiler): Call
5494 find_referenced_var_in.
5495 (gimple_gen_interval_profiler): Ditto.
5496 (gimple_gen_pow2_profiler): Ditto.
5497 (gimple_gen_one_value_profiler): Ditto.
5498 (gimple_gen_average_profiler): Ditto.
5499 (gimple_gen_ior_profiler): Ditto.
5500 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5501 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5502 * tree-mudflap.c (execute_mudflap_function_ops): Call
5505 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5507 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5508 don't set SSA_NAME_DEF_STMT that has been already set by
5509 gimple_build_assign_with_ops.
5510 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5511 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5514 * tree.h (avoid_folding_inline_builtin): New prototype.
5515 * builtins.c (avoid_folding_inline_builtin): No longer static.
5516 * gimple-fold.c (gimple_fold_builtin): Give up if
5517 avoid_folding_inline_builtin returns true.
5519 2011-10-06 Richard Guenther <rguenther@suse.de>
5521 * tree-vect-generic.c (vector_element): Look at previous
5524 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5527 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5528 __powerpc__, __PPC__, __unix__.
5530 2011-10-06 Michael Matz <matz@suse.de>
5532 * i386/i386.opt (recip_mask, recip_mask_explicit,
5533 x_recip_mask_explicit): New variables and cl_target member.
5534 (mrecip=): New option.
5535 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5536 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5537 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5538 TARGET_RECIP_VEC_SQRT): New tests.
5539 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5540 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5541 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5542 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5543 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5544 for -mrecip and -mrecip=options.
5545 (ix86_function_specific_save): Save recip_mask_explicit.
5546 (ix86_function_specific_restore): Restore recip_mask_explicit.
5548 * doc/invoke.texi (ix86 Options): Document the new option.
5550 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5553 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5555 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5558 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5559 output of a previous pass through legitimize_reload_address.
5560 Do not attempt to optimize addresses if the base register is
5561 equivalent to a constant.
5563 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5565 * function.c (thread_prologue_and_epilogue_insns): Mark
5566 last_bb_active as possibly unused. It is unused for targets which
5567 do neither have "return" nor "simple_return" expanders.
5569 2011-10-06 Richard Guenther <rguenther@suse.de>
5571 * fold-const.c (fold_ternary_loc): Also fold non-constant
5572 vector CONSTRUCTORs. Make more efficient.
5573 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5574 (cprop_into_stmt): Don't propagate into virtual operands.
5575 (optimize_stmt): Really dump original statement.
5577 2011-10-06 Nick Clifton <nickc@redhat.com>
5579 * config/rx/rx.md (smin3): Revert previous delta.
5581 2011-10-06 Richard Guenther <rguenther@suse.de>
5583 PR tree-optimization/38884
5584 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5585 reads from aggregate SSA names.
5587 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5589 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5590 argument, truncate it at the beginning instead of allocating there
5591 and freeing at the end.
5592 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5593 pass its address to vect_pattern_recog_1.
5595 2011-10-05 David S. Miller <davem@davemloft.net>
5597 * config/sparc/sparc.opt (POPC): New option.
5598 * doc/invoke.texi: Document it.
5599 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5600 default on Niagara-2 and later.
5601 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5602 * config/sparc/sparc.md (SIDI): New mode iterator.
5603 (ffsdi2): Delete commented out pattern and comments.
5604 (popcount<mode>2, clz<mode>2): New expanders.
5605 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5606 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5608 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5611 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5612 (C_EXPR_APPEND): New macro.
5613 * c-parser.c (c_parser_get_builtin_args): Preserve
5614 original_tree_code of c_expr structure.
5615 (c_parser_postfix_expression): Adjust to the new function.
5617 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5619 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5620 if profiling after the prologue.
5622 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5624 PR tree-optimization/50613
5625 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5626 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5627 and if it is neither that not SSA_NAME, give up.
5629 2011-10-05 Richard Henderson <rth@redhat.com>
5631 * tree-vect-generic.c (vector_element): Never fail. Use
5632 build_zero_cst. Tidy up type references.
5633 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5634 code duplication. Do update_stmt here ...
5635 (expand_vector_operations_1): ... not here.
5637 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5638 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5639 duplication. Handle V2DI without SSE4.1.
5640 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5641 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5643 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5645 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5646 of "found". Simplify return value calculation.
5647 (distance_agu_use): Ditto.
5649 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5652 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5653 if the function was not shrink-wrapped.
5654 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5656 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5657 shrink_wrapped flag is set even if there is no dump file.
5659 2011-10-05 DJ Delorie <dj@redhat.com>
5660 Nick Clifton <nickc@redhat.com>
5662 * config/rx/rx.opt (mpid): Define.
5663 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5664 (MULTILIB_DIRNAMES): Add pid.
5665 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5666 (rx_num_interrupt_regs): New variable.
5667 (rx_gp_base_regnum): New function. Returns the number of the
5668 small data area register.
5669 (rx_pid_base_regnum): New function. Returns the number of the pid
5671 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5672 (rx_pid_data_operand): New function. Returns whether an object is
5673 in the position independent data area.
5674 (rx_legitimize_address): New function. Puts undecided PID
5675 objects in the PID data area.
5676 (rx_is_legitimate_address): Add support for PID operands.
5677 (rx_print_operand_address): Likewise.
5678 (rx_print_operand): Likewise.
5679 (rx_maybe_pidify_operand): New function. Determine if an operand
5680 is suitable for PID addressing.
5681 (rx_gen_move_template): Add PID support.
5682 (rx_conditional_register_usage): Likewise.
5683 (rx_option_override): Initialise rx_num_interrupt_regs.
5684 (rx_is_legitimate_constant): Add support for PID constants.
5685 (TARGET_LEGITIMIZE_ADDRESS): Define.
5686 * config/rx/constraints.md (Rpid): Define.
5688 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5689 (tablejump): Add PID support.
5691 (mov<>_internal): Likewise.
5692 (addsi3): Convert to an expander. Add PID support.
5693 (pid_addr): New pattern.
5694 * config/rx/rx.h (CPP_SPEC): Define.
5695 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5696 (CASE_VECTOR_PC_RELATIVE): Define.
5697 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5698 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5699 * doc/invoke.texi (RX Options): Document -mpid command line option.
5701 2011-10-05 Richard Guenther <rguenther@suse.de>
5703 PR tree-optimization/38885
5704 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5707 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5709 * doc/invoke.texi (-fshrink-wrap): Document.
5710 * opts.c (default_options_table): Add it.
5711 * common.opt (fshrink-wrap): Add.
5712 * function.c (emit_return_into_block): Remove useless declaration.
5713 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5714 requires_stack_frame_p, gen_return_pattern): New static functions.
5715 (emit_return_into_block): New arg simple_p. All callers changed.
5716 Use gen_return_pattern.
5717 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5718 * config/i386/i386.md (return): Expand into a simple_return.
5719 (simple_return): New expander):
5720 (simple_return_internal, simple_return_internal_long,
5721 simple_return_pop_internal_long, simple_return_indirect_internal):
5722 Renamed from return_internal, return_internal_long,
5723 return_pop_internal_long and return_indirect_internal; changed to use
5725 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5727 (ix86_pad_returns): Likewise.
5728 * function.h (struct rtl_data): Add member shrink_wrapped.
5729 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5730 are not jumps or sibcalls can't be compared.
5732 2011-10-05 Richard Guenther <rguenther@suse.de>
5734 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5736 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5737 (try_to_simplify): Handle BIT_FIELD_REFs.
5739 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5741 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5742 * config/avr/avr.c (avr_out_addto_sp): New function.
5743 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5744 * config/avr/avr.md (adjust_len): Add "addto_sp".
5745 (*movhi_sp): Remove insn.
5746 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5748 2011-10-05 Richard Guenther <rguenther@suse.de>
5750 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5751 with an embedded expression valueize and fold that as well.
5752 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5753 results from gimple_fold_stmt_to_constant_1.
5755 2011-10-05 Nick Clifton <nickc@redhat.com>
5757 * config/rx/rx.md (tablejump): Add missing label.
5758 (adddi3_internal): Mark operand 0 as early-clobbered.
5759 (smaxsi3): Revert previous delta.
5760 (adc_internal): Fix whitespace in generated asm.
5761 (adc_flags): Likewise.
5763 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5765 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5766 with the new widening_optab_handler.
5768 2011-10-05 Richard Guenther <rguenther@suse.de>
5770 PR tree-optimization/50609
5771 * gimple-fold.c (fold_array_ctor_reference): Also handle
5772 vector typed constructors.
5773 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5774 for vector typed constructors.
5776 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5778 * config/i386/i386.c (ix86_emit_binop): New static function.
5779 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5781 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5783 2011-10-04 David S. Miller <davem@davemloft.net>
5785 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5786 UNSPEC_XMUL): New unspecs.
5787 (muldi3_v8plus): Use output_v8plus_mult.
5788 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5789 New VIS 3.0 combiner patterns.
5790 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5791 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5792 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5793 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5795 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5796 (output_v8plus_mult): New function.
5797 * config/sparc/sparc-protos.h: Declare it.
5798 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5799 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5800 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5801 * doc/extend.texi: Document new builtins.
5803 2011-10-04 Richard Henderson <rth@redhat.com>
5805 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5806 Avoid save_expr unless two_arguments.
5808 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5810 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5811 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5813 2011-10-04 David S. Miller <davem@davemloft.net>
5815 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5818 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5820 PR tree-optimization/50604
5821 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5822 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5823 last argument to memcpy has size_type_node type instead of ssizetype.
5824 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5825 instead of TREE_TYPE (len) as type for newlen.
5827 PR tree-optimization/50522
5828 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5830 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5833 * fold-const.c (fold_unary_loc): Don't optimize
5834 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5835 casting the inner pointer if it isn't TYPE_RESTRICT.
5836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5837 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5839 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5841 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5843 2011-10-04 Jan Hubicka <jh@suse.cz>
5845 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5846 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5847 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5848 * lto-cgraph.c (order_base): New static var.
5849 (lto_output_node): Stream in order.
5850 (lto_output_varpool_node): Stream out order.
5851 (input_node): Stream in order.
5852 (input_varpool_node): Stream out order.
5853 (input_cgraph_1): Initialize order base; update call of
5854 lto_input_toplevel_asms.
5856 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5859 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5861 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5863 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5864 function. Log if avr_log.legitimize_reload_address.
5866 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5868 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5870 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5872 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5873 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5875 2011-10-03 David S. Miller <davem@davemloft.net>
5877 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5878 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5879 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5880 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5881 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5883 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5885 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5887 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5889 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5890 Ian Lance Taylor <iant@google.com>
5892 * godump.c (go_output_typedef): Support printing enum values that
5893 don't fit in a signed HOST_WIDE_INT.
5895 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5897 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5898 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5899 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5900 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5902 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5904 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5905 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5906 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5907 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5909 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5912 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5913 (gcc_cv_ld_static_option): Ditto.
5914 (gcc_cv_ld_dynamic_option): Ditto.
5915 * configure: Regenerate.
5917 2011-10-03 David S. Miller <davem@davemloft.net>
5919 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5920 and 'si' patterns which describe the GSR changes explicitly in the
5921 RTL using zero_extract.
5922 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5924 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5925 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5927 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5929 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5930 if given expression can be expanded by the target.
5931 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5932 using target vector instructions.
5933 * optabs.h: New optab vshuffle.
5934 (expand_vec_shuffle_expr_p): New prototype.
5935 (expand_vec_shuffle_expr): New prototype.
5936 (vshuffle_optab): New optab.
5937 * genopinit.c: Adjust to support vecshuffle.
5938 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5939 * expr.c (expand_expr_real_2): Adjust.
5940 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5941 recognizing the cases of two and three arguments.
5942 (convert_arguments) (build_binary_op)
5943 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5944 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5945 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5946 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5947 * tree-vect-generic.c (vector_element): New function. Returns an
5948 element of the vector at the given position.
5949 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5950 by the backend or expand an expression piecewise.
5951 (expand_vector_operations_1): Adjusted.
5952 (gate_expand_vector_operations_noop): New gate function.
5953 * Makefile.in (tree-vect-generic.o): New include.
5954 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5955 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5956 * passes.c: Move veclower down.
5957 * tree-pretty-print.c (dump_generic_node): Recognize
5958 VEC_SHUFFLE_EXPR as valid expression.
5959 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5960 builtins with variable number of arguments.
5961 (c_parser_postfix_expression): Use a new helper function for
5962 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5963 * tree-ssa-operands: Adjust.
5964 * c-family/c-common.c: New __builtin_shuffle keyword.
5965 * c-family/c-common.h: New __builtin_shuffle keyword.
5966 * gcc/doc/extend.texi: Adjust.
5968 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5969 between the vector and the type of the mask when shuffling.
5970 (vecshuffle<mode>): New expansion.
5971 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5972 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5973 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5975 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5977 PR tree-optimization/50587
5978 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5979 arg0 is not a SSA_NAME.
5981 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5983 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5985 2011-10-02 Richard Henderson <rth@redhat.com>
5986 David S. Miller <davem@davemloft.net>
5988 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5989 conditional insn type setting, we always emit a shift.
5990 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5991 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5992 * config/sparc/predicates.md (const_one_operand): Delete.
5994 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5996 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5998 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6000 * config/mips/mips.c (mips_frame_barrier): New function.
6001 (mips_expand_prologue): Call it after allocating stack space.
6002 (mips_deallocate_stack): New function.
6003 (mips_expand_epilogue): Call mips_frame_barrier and
6004 mips_deallocate_stack.
6006 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6009 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6010 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6011 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6013 2011-10-02 Jan Hubicka <jh@suse.cz>
6015 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6017 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6018 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6019 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6020 functions are reachable when address is taken.
6021 * tree-sra.c (modify_function): Free dominance info.
6023 2011-10-02 Jan Hubicka <jh@suse.cz>
6025 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6027 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6028 (reset_inline_summary): New function.
6029 (compute_inline_parameters, inline_node_removal_hook,
6030 inline_edge_removal_hook): Use it.
6031 (inline_free_summary): Reset holders correctly.
6032 (inline_generate_summary): Free summary before computing it.
6034 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6036 PR preprocessor/36819
6037 * incpath.c (merge_include_chains): Call free_path on
6038 heads[QUOTE] and tails[QUOTE].
6040 2011-10-02 Jan Hubicka <jh@suse.cz>
6043 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6044 when resolution is already availbale from plugin.
6045 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6046 * cgraph.c (ld_plugin_symbol_resolution): Add
6047 prevailing_def_ironly_exp.
6048 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6049 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6051 * varasm.c (resolution_to_local_definition_p): Add
6052 LDPR_PREVAILING_DEF_IRONLY_EXP.
6053 (resolution_local_p): Likewise.
6055 2011-10-01 David S. Miller <davem@davemloft.net>
6057 * config/sparc/sparc.opt (VIS3): New option.
6058 * doc/invoke.texi: Document it.
6059 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6060 not capable of such instructions.
6061 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6062 to 0x300 when TARGET_VIS3.
6063 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6064 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6065 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6066 (V64N8, VASS): New mode iterators.
6067 (vis3_shift, vis3_addsub_ss): New code iterators.
6068 (vbits, vconstr): New mode attributes.
6069 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6070 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6071 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6072 fmean16_vis, fpadd64_vis, fpsub64_vis,
6073 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6074 VIS 3.0 instruction patterns.
6075 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6076 default when targetting capable cpus. TARGET_VIS3 implies
6077 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6078 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6079 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6081 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6082 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6083 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6084 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6085 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6086 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6087 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6088 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6089 * doc/extend.texi: Document new VIS 3.0 builtins.
6091 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6093 * ira-color.c (assign_hard_reg): Fix typo.
6095 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6097 * doc/extend.texi: Add missing ','.
6099 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6101 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6102 Enable -fmodulo-sched at -O2 and above.
6103 * config/c6x/c6x.md (doloop_end): New expander.
6104 (mvilc, sploop, spkernel, loop_end): New patterns.
6105 (loop_end with memory destination splitter): New.
6106 * config/c6x/c6x.c: Include "hw-doloop.h".
6107 (enum unitreqs): New.
6108 (unit_req_table): New typedef.
6109 (unit_reqs): New static variable.
6110 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6111 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6112 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6113 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6114 (struct c6x_sched_context): New member last_scheduled_iter0.
6115 (init_sched_state): Initialize it.
6116 (c6x_variable_issue): Update it.
6117 (sploop_max_uid_iter0): New static variable.
6118 (c6x_sched_reorder_1): Be careful about issuing sploop.
6119 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6121 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6124 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6125 * config/avr/avr.c (avr_address_cost): Use it.
6126 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6127 (avr_log_vadump): Unknown %-codes finish printing.
6129 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6132 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6133 input constraints allow mem and not reg, pass true instead of
6134 false as second argument to maybe_fold_reference.
6136 PR tree-optimization/46309
6137 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6138 (make_range_step): New function.
6139 (make_range): Use it.
6140 * tree.h (make_range_step): New prototypes.
6141 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6142 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6143 (struct range_entry): New type.
6144 (init_range_entry, range_entry_cmp, update_range_test,
6145 optimize_range_tests): New functions.
6146 (reassociate_bb): Call optimize_range_tests.
6148 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6149 Richard Guenther <rguenther@suse.de>
6151 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6152 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6153 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6154 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6155 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6156 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6158 2011-09-30 Jan Beulich <jbeulich@suse.com>
6160 * lto-cgraph.c (output_cgraph): Remove processing of
6161 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6162 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6163 lto_input_toplevel_asms() instead.
6164 * lto-section-in.c (lto_section_name): Add "asm" entry.
6165 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6166 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6167 * lto-streamer.h (LTO_minor_version): Bump.
6168 (enum lto_section_type): Add LTO_section_asm.
6169 (struct lto_asm_header): New.
6170 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6171 * tree-streamer.h (streamer_write_string_cst): Declare.
6172 * tree-streamer-out.c (write_string_cst): Rename to
6173 streamer_write_string_cst and make global. Handle incoming string
6175 (streamer_write_tree_header): Adjust call to renamed function.
6177 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6179 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6180 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6181 modulo_last_stage): New static variables.
6182 (set_modulo_params, discard_delay_pairs_above): New functions.
6183 (struct delay_pair): New member stages.
6184 (htab_i2_traverse, htab_i1_traverse): New static functions.
6185 (record_delay_slot_pair): New arg stages. All callers changed.
6187 (pair_delay): Take stages into account.
6188 (add_delay_dependencies): Don't do so for stage pairs.
6189 (struct sched_block_state): New member modulo_epilogue.
6190 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6191 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6192 Set HARD_DEP without using or.
6193 (resolve_dependencies): New static function.
6194 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6195 If it is true, allow only insns with INSN_EXACT_TICK set.
6196 (schedule_block): Return bool, always true for normal scheduling,
6197 true or false depending on modulo scheduling success otherwise.
6198 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6199 on everything left over after a modulo schedule.
6200 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6201 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6203 (set_modulo_params, discard_delay_pairs_above): Declare.
6204 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6205 * doc/invoke.texi (--param): Document it.
6207 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6208 New arg modulo_scheduling. All callers changed. Move note handling
6209 code here from schedule_ebbs.
6210 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6211 out of schedule_ebbs.
6212 (schedule_ebbs): Call them. Remove note handling code moved to
6214 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6215 schedule_ebbs_finish): Declare.
6217 2011-09-30 Richard Guenther <rguenther@suse.de>
6220 * tree-cfg.c (verify_gimple_comparison): Compare component
6221 mode sizes for vector comparisons.
6223 2011-09-30 Revital Eres <revital.eres@linaro.org>
6225 * ddg.c (autoinc_var_is_used_p): New function.
6226 (create_ddg_dep_from_intra_loop_link,
6227 add_cross_iteration_register_deps): Call it.
6228 * ddg.h (autoinc_var_is_used_p): Declare.
6229 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6230 (sms_schedule): Handle instructions with REG_INC.
6232 2011-09-30 Revital Eres <revital.eres@linaro.org>
6234 * modulo-sched.c (generate_reg_moves): Skip instructions that
6235 do not set a register and verify no regmoves are created for
6236 !single_set instructions.
6238 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6240 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6243 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6246 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6247 (qhs_zextenddi_op): New.
6248 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6249 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6250 Distinguish between ARM and Thumb2 states.
6252 2011-09-30 David S. Miller <davem@davemloft.net>
6254 * config/sparc/sparc.opt (VIS2): New option.
6255 * doc/invoke.texi: Document it.
6256 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6257 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6258 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6259 (define_attr type): New insn type 'edgen'.
6260 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6261 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6262 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6264 * niagara.md: Handle edgen.
6265 * niagara2.md: Likewise.
6266 * ultra1_2.md: Likewise.
6267 * ultra3.md: Likewise.
6268 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6269 to 0x200 when TARGET_VIS2.
6270 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6271 default when targetting capable cpus. TARGET_VIS2 implies
6272 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6273 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6274 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6276 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6277 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6278 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6279 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6280 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6281 * doc/extend.texi: Document new VIS 2.0 builtins.
6283 2011-09-29 Nick Clifton <nickc@redhat.com>
6284 Bernd Schmidt <bernds@codesourcery.com>
6286 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6287 * config/frv/frvend.c: Likewise.
6288 * config/frv/frv.c (frv_function_prologue): Move misplaced
6289 CALL_ARG_LOCATION notes back to their proper locations.
6291 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6294 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6295 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6297 (avr_legitimate_address_p): Use avr_edump to print log information
6298 filtered by avr_log.
6299 (extra_constraint_Q): Ditto.
6300 (avr_legitimize_address): Ditto.
6301 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6302 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6304 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6306 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6307 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6308 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6309 NEON vector and structure modes to be tied.
6311 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6313 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6314 forward declaration.
6315 (remove_duplicate_close_phi): Detect and repair creation of
6316 duplicate close-phis for a containing loop.
6318 2011-09-27 Andi Kleen <ak@linux.intel.com>
6320 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6321 /dev/urandom. Add getpid call.
6322 (compare_debug_dump_opt_spec_function): Drop getpid call.
6324 2011-09-26 Andi Kleen <ak@linux.intel.com>
6326 * toplev.c (init_local_tick): Try reading random seed
6329 2011-09-26 Andi Kleen <ak@linux.intel.com>
6331 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6332 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6333 Handle numerical random seed.
6334 * lto-streamer.h (lto_file_decl_data): Change id to
6335 unsigned HOST_WIDE_INT.
6336 * toplev.c (random_seed): Add.
6337 (init_random_seed): Change for numerical random seed.
6338 (get_random_seed): Return as HOST_WIDE_INT.
6339 (set_random_seed): Crc32 existing string.
6340 * toplev.h (get_random_seed): Change to numercal return.
6341 * tree.c (get_file_function_name): Remove CRC. Handle
6342 numerical random seed.
6344 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6347 * config.gcc (extra_objs): Add avr-log.o for $target in:
6348 avr-*-rtems*, avr-*-*.
6349 * config/avr/t-avr (avr-log.o): New rule to compile...
6350 * config/avr/avr-log.c: ...this new file.
6351 * config/avr/avr.opt (mlog=): New option.
6352 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6353 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6354 (avr_log_set_avr_log): New prototype.
6355 (avr_log_t): New typedef.
6356 (avr_log): New declaration.
6357 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6359 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6361 * expr.c (do_store_flag): Expand vector comparison by
6362 building an appropriate VEC_COND_EXPR.
6363 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6364 (c_objc_common_truthvalue_conversion): Adjust.
6365 * tree-vect-generic.c (do_compare): Helper function.
6366 (expand_vector_comparison): Check if hardware supports
6367 vector comparison of the given type or expand vector piecewise.
6368 (expand_vector_operation): Treat comparison as binary
6369 operation of vector type.
6370 (expand_vector_operations_1): Adjust.
6372 2011-09-29 Richard Guenther <rguenther@suse.de>
6374 * tree.c (build_opaque_vector_type): Make opaque vectors
6375 variant types of the corresponding non-opaque type. Make
6376 sure to share opaque vector types properly.
6378 2011-09-29 David S. Miller <davem@davemloft.net>
6380 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6381 UNSPEC_ARRAY32): New unspec.
6382 (define_attr type): New type 'array'.
6383 (array{8,16,32}<P:mode>_vis): New patterns.
6384 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6385 * config/sparc/ultra3.md: Likewise.
6386 * config/sparc/niagara.md: Likewise.
6387 * config/sparc/niagara2.md: Likewise.
6388 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6390 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6391 __vis_array32): New.
6392 * doc/extend.texi: Document new VIS builtins.
6394 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6395 (VIS pixel-compare insn): Just use <gcond:name>.
6397 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6398 code iterator used, so just use <code>. There are two mode iterators
6399 so explicitly use <GCM:gcm_name>.
6401 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6403 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6406 2011-09-28 David S. Miller <davem@davemloft.net>
6408 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6409 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6410 (UNSPEC_FCMP): New unspec.
6411 (gcond): New code iterator.
6412 (gcond_name): New code attr.
6413 (GCM): New mode iterator.
6414 (gcm_name): New mode attr.
6415 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6417 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6420 * config/sh/sh.md (negdi2): Move expansion into split to
6421 allow more combination options. Add T_REG clobber.
6422 (abssi2): New expander.
6423 (*negdi2, *abssi2, *negabssi2): New insns.
6424 (cneg): Change from insn to insn_and_split. Rename to
6425 negsi_cond. Add alternative for non-SH4.
6427 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6429 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6430 (neon_move_hi_quad_<mode>): Likewise.
6431 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6433 2011-09-28 Nick Clifton <nickc@redhat.com>
6435 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6436 Accepts immediates and a restricted subset of MEMs.
6437 * config/rx/rx.md (int_modes): New iterator.
6438 (smaxsi3, sminsi3): Delete and replace with...
6439 (smax<int_mode>3, smin<int_mode>3): New patterns.
6440 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6442 2011-09-28 Richard Guenther <rguenther@suse.de>
6445 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6446 same as &a.array[0].
6448 2011-09-28 Kai Tietz <ktietz@redhat.com>
6450 * configure.ac: Add test for new section attribute
6451 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6452 * config.in: Regenerated.
6453 * configure: Regenerated.
6454 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6455 new section flag "e" for excluded sections, if supported.
6456 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6458 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6460 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6463 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6465 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6468 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6470 * output.h (SECTION_EXCLUDE): New macro.
6471 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6473 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6475 * fwprop.c (forward_propagate_and_simplify): After checking
6476 reg/subreg combinations, check whether the modes are the same.
6478 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6479 Richard Sandiford <rdsandiford@googlemail.com>
6481 * config/mips/mips.c (mips_add_cfa_restore): New function.
6482 (mips16e_save_restore_reg): Use it.
6483 (mips_restore_reg): Likewise. Split double FPRs for
6484 REG_CFA_RESTORE notes.
6486 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6490 * tree-sra.c (build_ref_for_model): Use the type of the field as
6491 the type of the COMPONENT_REF.
6493 2011-09-27 Jeff Law <law@redhat.com>
6495 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6496 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6497 (find_if_case_1): Use the probability of the THEN clause when
6498 determining if speculation is profitable.
6499 (find_if_case_2): Similarly for the ELSE clause.
6501 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6503 * common.opt: Add -foptimize-strlen option.
6504 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6505 (tree-sssa-strlen.o): Add dependencies.
6506 * opts.c (default_options_table): Enable -foptimize-strlen
6507 by default at -O2 if not -Os.
6508 * passes.c (init_optimization_passes): Add pass_strlen
6509 after pass_object_sizes.
6510 * timevar.def (TV_TREE_STRLEN): New timevar.
6511 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6512 * tree-pass.h (pass_strlen): Declare.
6513 * tree-ssa-strlen.c: New file.
6514 * c-decl.c (merge_decls): If compatible stpcpy prototype
6515 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6517 2011-09-27 Tom de Vries <tom@codesourcery.com>
6520 * tree-ssa-tail-merge.c: New file.
6521 (struct same_succ_def): Define.
6522 (same_succ, const_same_succ): New typedef.
6523 (struct bb_cluster_def): Define.
6524 (bb_cluster, const_bb_cluster): New typedef.
6525 (struct aux_bb_info): Define.
6526 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6527 (gvn_uses_equal): New function.
6528 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6529 (stmt_update_dep_bb, local_def, same_succ_hash)
6530 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6531 (same_succ_reset): New function.
6532 (same_succ_htab, same_succ_edge_flags)
6533 (deleted_bbs, deleted_bb_preds): New var.
6534 (debug_same_succ): New function.
6535 (worklist): New var.
6536 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6537 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6538 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6539 (print_cluster, debug_cluster, update_rep_bb)
6540 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6541 (all_clusters): New var.
6542 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6543 (merge_clusters, set_cluster): New function.
6544 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6545 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6546 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6547 (find_clusters_1, find_clusters): New function.
6548 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6549 (update_bbs): New var.
6550 (apply_clusters): New function.
6551 (update_debug_stmt, update_debug_stmts): New function.
6552 (tail_merge_optimize): New function.
6553 tree-pass.h (tail_merge_optimize): Declare.
6554 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6555 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6556 (tree-ssa-tail-merge.o): New rule.
6557 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6558 default at OPT_LEVELS_2_PLUS.
6559 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6560 * tree-ssa-sccvn.h (vn_valueize): Here.
6561 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6562 * common.opt (ftree-tail-merge): New switch.
6563 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6564 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6565 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6566 (-ftree-tail-merge, max-tail-merge-comparisons)
6567 (max-tail-merge-iterations): New item.
6569 2011-09-27 Jan Hubicka <jh@suse.cz>
6571 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6573 2011-09-27 Jan Hubicka <jh@suse.cz>
6575 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6576 parameters passed by reference; handle loads from non-SSA scalars
6577 and update comments.
6579 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6581 PR rtl-optimization/50249
6582 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6583 instead of opnum and type. All callers changed. Remove useless
6585 Search forward for other reloads of the same type for the same operand
6586 using the same register; if any are found, return false.
6587 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6589 2011-09-27 Andi Kleen <ak@linux.intel.com>
6590 Jan Hubicka <jh@suse.cz>
6592 * doc/invoke.texi (ffat-lto-objects): Document.
6593 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6594 Output __gnu_slim_lto when doing slim lto.
6595 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6596 (cgraph_optimize): Return early when doing slim lto.
6597 * opts.c (finish_options): Complain about lack of linker plugin
6598 when doing slim lto.
6599 * common.opt (ffat-lto-objects): New.
6601 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6603 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6604 between signed and unsigned.
6606 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6608 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6610 (vectorizable_type_promotion): Likewise.
6611 (vect_analyze_stmt): Call vectorizable_type_demotion and
6612 vectorizable_type_promotion for basic blocks.
6613 (supportable_widening_operation): Don't assume loop vectorization.
6614 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6615 basic blocks. Update vectorization factor for basic block
6617 (vect_analyze_slp_instance): Allow multiple types for basic block
6618 vectorization. Recheck unrolling factor after construction of SLP
6621 2011-09-27 Richard Guenther <rguenther@suse.de>
6623 * tree-object-size.c (compute_object_sizes): Fix dumping of
6626 2011-09-27 Richard Guenther <rguenther@suse.de>
6628 PR tree-optimization/50363
6629 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6630 pointer conversions in POINTER_PLUS_EXPRs properly.
6632 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6634 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6635 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6636 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6637 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6638 that produce subreg moves. Define using VQX iterators.
6640 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6642 * config/avr/avr.md (ashrqi3): Split alternative "n"
6643 into its remaining parts C03, C04, C05, C06, C07 and describe
6644 impact in CC by attribute "cc" appropriately.
6645 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6648 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6650 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6651 from 3 x MAX_MACHINE_MODE.
6652 (CONSTM1_RTX): Define.
6653 * emit-rtl.c (const_tiny_rtx): Change into array of
6654 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6655 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6657 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6658 MODE_VECTOR_INT modes.
6659 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6660 Optimize if one operand is CONSTM1_RTX.
6661 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6664 2011-09-26 David S. Miller <davem@davemloft.net>
6666 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6667 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6668 * config/sparc/visintrin.h: Update edge and pixel-compare
6669 intrinsics to return 'long' instead of 'int'.
6670 * doc/extend.texi: Update documentation to match.
6671 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6672 flat, allow any instruction. Otherwise, when V9 allow parallels
6673 which consist only of sets to registers outside of %o0 to %o5.
6674 (sparc_vis_init_builtins): Update VIS builtin types for edge
6677 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6678 is enabled, mark %gsr as global.
6679 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6680 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6682 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6683 which will now define __VIS and __VIS__ when -mvis is enabled.
6684 * config/sparc/t-sparc: Likewise.
6685 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6686 and add t-sparc to tmake_file for all sparc targets.
6687 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6688 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6690 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6691 builtins for VIS vector addition and subtraction.
6692 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6693 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6694 __vis_fpsub32, __vis_fpsub32s): New.
6695 * doc/extend.texi: Document new VIS intrinsics.
6697 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6699 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6700 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6701 EQ/NE comparisons against +/-1 in the case of unused-after,
6704 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6706 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6707 gctx.into_ssa after push_gimplify_context.
6709 * gimple.c (gimple_build_call_valist): New function.
6710 * gimple.h (gimple_build_call_valist): New prototype.
6711 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6712 (update_gimple_call): Likewise.
6713 (update_call_from_tree): Use finish_update_gimple_call.
6714 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6716 2011-09-26 Richard Guenther <rguenther@suse.de>
6718 PR tree-optimization/50472
6719 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6720 volatile references.
6722 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6724 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6725 * target.def: (addr_space_subset_p): Likewise.
6727 2011-09-26 Tom de Vries <tom@codesourcery.com>
6729 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6730 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6731 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6734 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6737 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6738 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6739 output_reload_insisf.
6740 (adjust_len): Set default to "no".
6741 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6742 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6743 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6744 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6745 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6746 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6747 *lshrsi3_const): Set attribute "adjust_len".
6748 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6749 (output_movsisf): Don't pass insn to output_reload_insisf.
6750 (adjust_insn_length): Handle new alternatives to adjust_len.
6751 Remove handling of ADJUST_LEN_YES. Clean-up code.
6753 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6755 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6756 may_trap_p to detect loads that may trap of fault.
6758 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6760 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6761 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6762 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6764 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6765 * config/avr/avr.c: Rename output_reload_insisf_1 to
6766 output_reload_in_const.
6767 (avr_popcount_each_byte): Handle SFmode, too.
6768 (output_reload_in_const): Change so it can handle HI loads, too.
6769 Use avr_popcount_each_byte to work out if scratch register must be
6771 (output_reload_inhi): Rewrite using output_reload_in_const and...
6772 (output_movhi): ...use it to print constants' loads.
6773 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6775 2011-09-25 David S. Miller <davem@davemloft.net>
6777 * config/sparc/constraints.md (C, P, Z): New constraints for
6778 const_doube, const_int, and const_vector "all ones" values.
6779 Make unused constraint letters comment match reality.
6780 * config/sparc/predicates.md (const_all_ones_operand,
6781 register_or_zero_or_all_ones_operand): New predicates.
6782 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6783 as well as zero constants when VIS.
6784 (sparc_legitimate_constant_p): Likewise.
6785 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6786 (movsf_insn): Likewise
6787 (movdi_insn_sp64): Add fone alternative.
6788 (movdf_insn_sp32_v9): Likewise.
6789 (movdf_insn_sp64): Likewise.
6791 * configure.ac: Add feature check to make sure the assembler
6792 supports the FMAF, HPC, and VIS 3.0 instructions found on
6793 Niagara-3 and later cpus.
6794 * configure: Rebuild.
6795 * config.in: Likewise.
6796 * config/sparc/sparc.opt: New option '-mfmaf'.
6797 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6798 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6799 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6800 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6801 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6802 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6803 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6805 (sparc_rtx_costs): Handle 'FMA'.
6806 * doc/invoke.texi: Document -mfmaf.
6808 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6810 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6811 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6812 DECL_BY_REFERENCE parameters.
6814 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6816 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6817 if there is no outgoing edge.
6819 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6822 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6824 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6825 of vect_analyze_bb here.
6826 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6828 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6830 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6831 Allow not simple iv if analyzing basic block.
6832 (create_data_ref): Update call to dr_analyze_innermost.
6833 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6834 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6835 * tree-predcom.c (find_looparound_phi): Likewise.
6836 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6838 2011-09-24 David S. Miller <davem@davemloft.net>
6840 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6841 (SPARC_GSR_REG): Define.
6842 (FIXED_REGISTERS): Mark GSR as fixed.
6843 (CALL_USED_REGISTERS): Mark GSR as call used.
6844 (HARD_REGNO_NREGS): GSR is always 1 register.
6845 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6846 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6847 (REGISTER_NAMES): Add "%gsr".
6848 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6849 (UNSPEC_WRGSR): New unspec.
6850 (GSR_REG): New constant.
6851 (type): Add new insn type 'gsr'.
6852 (fpack16_vis, fpackfix_vis, fpack32_vis,
6853 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6854 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6855 rdgsr_v8plus): New expanders and insns.
6856 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6857 using patterns which show that this is a plus in addition to a
6858 modification of GSR_REG, instead of an unspec.
6859 * config/sparc/ultra1_2.md: Handle 'gsr'.
6860 * config/sparc/ultra3.md: Likewise.
6861 * config/sparc/niagara.md: Likewise.
6862 * config/sparc/niagara2.md: Likewise.
6863 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6865 (sparc_option_override): Make -mvis imply -mv8plus.
6866 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6868 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6869 __builtin_vis_read_gsr.
6870 (sparc_expand_buildin): Handle builtins that take one argument and
6872 (sparc_fold_builtin): Never fold writes to %gsr.
6873 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6874 * doc/extend.texi: Document new VIS intrinsics.
6876 2011-09-23 Jan Hubicka <jh@suse.cz>
6878 * ipa-inline-transform.c (inline_call): Add comment.
6879 * ipa-inline.h (inline_param_summary): New structure and vector.
6880 (struct inline_edge_summary): Add param field.
6881 * ipa-inline-analysis.c (CHANGED): New constant.
6882 (add_clause): Handle CHANGED and NOT_CONSTANT.
6883 (predicate_probability): New function.
6884 (dump_condition): Dump CHANGED predicate.
6885 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6886 of unknown function wide invariant.
6887 (evaluate_conditions_for_edge): Handle change probabilities.
6888 (inline_edge_duplication_hook): Copy param summaries.
6889 (inline_edge_removal_hook): Free param summaries.
6890 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6891 sizes; dump param summaries.
6892 (will_be_nonconstant_predicate): Use CHANGED predicate.
6893 (record_modified_bb_info): New structure.
6894 (record_modified): New function.
6895 (param_change_prob): New function.
6896 (estimate_function_body_sizes): Compute param summaries.
6897 (estimate_edge_size_and_time): Add probability argument.
6898 (estimate_node_size_and_time): Add inline_param_summary argument;
6899 handle predicate probabilities.
6900 (remap_predicate): Fix formating.
6901 (remap_edge_change_prob): New function.
6902 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6903 (remap_edge_predicates): ... this one.
6904 (inline_merge_summary): Remap edge summaries; handle predicate
6905 probabilities; remove param summaries after we are done.
6906 (do_estimate_edge_time): Update.
6907 (do_estimate_edge_growth): Update.
6908 (read_inline_edge_summary): Read param info.
6909 (inline_read_summary): Fix formating.
6910 (write_inline_edge_summary): Write param summaries.
6912 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6914 * config/i386/i386.c (ix86_print_operand): Handle %~.
6915 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6916 * config/i386/sse.md (i128): New mode_attr.
6917 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6918 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6919 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6920 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6921 patterns, use "<sseinsnmode>" for "mode" attribute.
6922 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6923 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6924 %~128 in the patterns, use "OI" for "mode" attribute.
6926 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6929 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6931 (*cmpqi_sign_extend): Use s8_operand.
6932 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6933 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6935 (out_tsthi, out_tstsi): Remove prototypes.
6936 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6937 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6938 (avr_asm_len): Negative length now sets *plen to -length.
6939 (compare_sign_p): Return bool instead of int.
6940 (compare_diff_p, compare_eq_p): Ditto and make static.
6941 (avr_out_tsthi): New function.
6942 (avr_out_tstsi): New function.
6943 (avr_out_compare): New function.
6944 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6947 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6950 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6951 (addsi3): Rewrite using QI scratch register. Adjust text
6952 peepholes using plus:SI.
6953 (*addsi3_zero_extend.hi): New insn.
6954 (*subsi3_zero_extend.hi): New insn.
6955 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6956 (*subsi3_zero_extend): Ditto.
6957 (subsi3): Change predicate #2 to register_operand.
6958 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6959 (avr_out_plus_1): New static function.
6960 (avr_out_plus): New function.
6961 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6963 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6965 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6966 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6968 2011-09-23 Ian Lance Taylor <iant@google.com>
6970 * godump.c (go_define): Treat a single character in single quotes,
6971 or a string, as an operand.
6973 2011-09-23 Martin Jambor <mjambor@suse.cz>
6975 * ipa-prop.h (jump_func_type): Updated comments.
6976 (ipa_known_type_data): New type.
6977 (ipa_jump_func): Use it to describe known type jump functions.
6978 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6979 reflect the new known type jump function contents.
6980 (compute_known_type_jump_func): Likewise.
6981 (combine_known_type_and_ancestor_jfs): Likewise.
6982 (try_make_edge_direct_virtual_call): Likewise.
6983 (ipa_write_jump_function): Likewise.
6984 (ipa_read_jump_function): Likewise.
6985 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6986 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6987 (propagate_accross_jump_function): Likewise.
6989 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6992 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6993 (rotlqi3_4): Turn insn into expander.
6994 (*rotlqi3): New insn.
6995 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6996 (*rotlhi2.1, *rotlhi2.15): New insns.
6997 (*rotlsi2.1, *rotlsi2.31): New insns.
6998 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7000 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7002 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7004 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7006 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7008 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7010 * reload.c (find_reloads): Set operand_mode to Pmode for address
7011 operands consisting of just a CONST_INT.
7013 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7016 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7017 blendv, force op_true to register if it doesn't satisfy
7018 nonimmediate_operand predicate.
7020 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7024 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7025 get the locate.where_pad value for register-only arguments.
7026 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7027 (arm_pad_reg_upward): Handle null types.
7029 2011-09-22 Jan Hubicka <jh@suse.cz>
7031 * ipa-inline-analysis.c: Fix overly long lines.
7033 2011-09-22 Jan Hubicka <jh@suse.cz>
7035 * ipa-inline-transform.c (inline_call): Always update jump functions
7037 * ipa-inline.c (ipa_inline): Likewise; do not call
7038 ipa_create_all_structures_for_iinln.
7039 (ipa_inline): Always free jump functions.
7040 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7041 (remap_edge_predicates): Fix pasto.
7042 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7043 (inline_analyze_function): Always initialize jump functions.
7044 (inline_generate_summary): Likewise.
7045 (inline_write_summary): Always write jump functions when ipa-cp
7047 (inline_read_summary): Always read jump functions when ipa-cp
7049 * ipa-prop.c (iinlining_processed_edges): Remove.
7050 (update_indirect_edges_after_inlining): Do not use
7051 iinlining_processed_edges; instead set param_index to -1.
7052 (propagate_info_to_inlined_callees): Only try to indirect inlining
7053 when asked to do so; update jump functions of indirect calls, too;
7054 remove jump functions of the inlined edge.
7055 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7056 (ipa_create_all_structures_for_iinln): Remove.
7057 (ipa_free_all_structures_after_iinln): Do not free
7058 iinlining_processed_edges.
7059 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7061 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7063 * config/arm/predicates.md (expandable_comparison_operator): New
7064 predicate, extracted from...
7065 (arm_comparison_operator): ...here.
7066 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7067 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7068 (movdfcc): Use expandable_comparison_operator.
7070 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7074 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7075 (avr_popcount_each_byte): New prototype.
7076 * config/avr/avr.c (avr_popcount): New static function.
7077 (avr_popcount_each_byte): New function.
7078 (avr_out_bitop): New function.
7079 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7080 avr_out_bitop. Cleanup code.
7081 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7082 (Ca4, Co4, Cx4): New constraints.
7083 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7085 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7086 (andsi3, iorsi3, xorsi3): Ditto.
7087 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7089 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7091 PR tree-optimization/50451
7092 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7093 constant operands in reduction.
7094 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7097 2011-09-22 David S. Miller <davem@davemloft.net>
7099 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7100 fpack16, fpack32, fpackfix as const.
7102 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7103 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7104 constants. Use them everywhere.
7106 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7108 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7109 Added AND special case. Adapted comments.
7110 (sh_rtx_costs): Added XOR and IOR case.
7112 2011-09-21 Jan Hubicka <jh@suse.cz>
7114 * ipa-inline-analsis.c (compute_inline_parameters): Set
7115 cfun and current_function_decl.
7117 2011-09-21 Jan Hubicka <jh@suse.cz>
7119 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7120 handled components in parameter of builtin_constant_p.
7121 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7123 2011-09-21 Jan Hubicka <jh@suse.cz>
7125 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7126 * ipa-inline.h (estimate_edge_time): Fix pasto.
7127 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7129 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7131 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7132 blendvps, blendvpd and pblendvb if possible.
7134 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7137 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7138 operand 1 predicate to register_operand and operand 2 predicate
7139 to nonimmediate_operand.
7140 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7141 xop_pcmov, force op_true to register. Also, force op_false to
7142 register if it doesn't satisfy nonimmediate_operand predicate.
7144 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7146 * config/i386/bmi2intrin.h (_mulx_u64): New.
7149 2011-09-21 Jan Hubicka <jh@suse.cz>
7151 PR tree-optimization/50433
7152 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7153 Use get_base_address.
7155 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7157 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7158 nonimmediate_operand instead of register_operand predicate for operands
7159 1 and 2, force them into registers if expanding them as comparison.
7160 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7161 V8HImode force into register just operand 1.
7163 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7166 * config/avr/avr.c (avr_function_arg_advance): Change error to
7167 warning if a fixed register is needed as function argument.
7169 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7173 * config/avr/avr.md (adjust_len): New insn attribute.
7174 (*reload_insi, *reload_insf): Use it.
7175 (*movsi, *movsf): Use new interface of output_movsisf.
7176 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7177 * config/avr/avr.c (output_movsisf): Ditto.
7178 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7179 lengths of insns *reload_insi, *reload_insf.
7180 (output_reload_insisf_1): New static function.
7181 (output_reload_insisf): Use it.
7183 2011-09-21 David S. Miller <davem@davemloft.net>
7185 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7186 (def_builtin_const): New.
7187 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7188 other than alignaddr and falignaddr.
7190 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7191 UNSPEC_FCMPEQ): New unspec codes.
7192 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7193 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7194 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7195 new pixel compare VIS patterns.
7196 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7197 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7198 __vis_fcmpeq16, __vis_fcmpeq32): New.
7199 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7201 2011-09-21 Tom de Vries <tom@codesourcery.com>
7203 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7205 2011-09-20 David S. Miller <davem@davemloft.net>
7207 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7208 (aligneddrl<P:mode>_vis): New pattern.
7209 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7210 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7211 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7212 alignaddrl insn, and adjust edge operations for updated types.
7213 * config/sparc/visintrin.h: Likewise.
7214 * doc/extend.texi: Make typing in VIS documentation match reality.
7216 2011-09-20 Terry Guo <terry.guo@arm.com>
7218 * config/arm/arm-arches.def: Add armv6s-m.
7219 * config/arm/arm-tables.opt: Regenerate.
7221 2011-09-20 Wei Guozhi <carrot@google.com>
7223 PR rtl-optimization/49452
7224 * postreload.c (reload_combine): Invalidate use information when across
7227 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7229 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7230 Remove maintenance overhead.
7231 (haifa_sched_init, sched_finish): Update.
7233 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7235 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7236 to calculate unit, prefix_rep and prefix_data16 attributes.
7237 (*mov<mode>_internal): Ditto for unit attribute.
7238 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7239 (*movv2sf_internal): Ditto.
7240 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7241 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7242 (*avx2_eq<mode>3): Ditto.
7243 (avx2_gt<mode>3): Ditto.
7245 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7247 * config/i386/i386.md (maxmin): New code iterator.
7248 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7249 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7251 (*avx2_<maxmin:code><mode>3): Macroize isn from
7252 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7253 maxmin code iterator.
7254 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7255 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7256 <umaxmin:code>v16qi3.
7258 2011-09-19 Alan Modra <amodra@gmail.com>
7259 Michael Meissner <meissner@linux.vnet.ibm.com>
7262 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7263 split the load of the indirect function's TOC from the call to
7264 prevent the compiler from moving the load of the new TOC above
7265 code that references the current function's TOC.
7266 (call_indirect_aix<ptrsize>_internal): Ditto.
7267 (call_indirect_aix<ptrsize>_nor11): Ditto.
7268 (call_indirect_aix<ptrsize>_internal2): Ditto.
7269 (call_value_indirect_aix<ptrsize>): Ditto.
7270 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7271 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7272 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7274 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7276 * config/i386/sse.md (*sse4_1_extractps): Change into
7277 define_insn_and_split, add =x 0 n and =x x n alternatives
7278 and split them after reload.
7280 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7282 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7284 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7286 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7288 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7290 PR tree-optimization/50413
7291 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7292 a basic block if one of its data-refs can't be analyzed.
7294 2011-09-19 Paul Brook <paul@codesourcery.com>
7296 * config/arm/predicates.md (shift_amount_operand): Check constant
7297 shift count is in range.
7298 (const_shift_operand): Remove.
7300 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7301 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7304 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7305 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7307 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7309 * config/i386/bmiintrin.h: Remove tmp.
7310 * config/i386/tbmintrin.h: Likewise.
7312 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7314 PR tree-optimization/50414
7315 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7318 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7320 PR tree-optimization/50412
7321 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7322 acceses that require epilogue loop if vectorizing outer loop.
7324 2011-09-17 David S. Miller <davem@davemloft.net>
7326 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7327 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7329 (define_attr type): New type 'edge'.
7330 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7331 edge32l_vis): New patterns.
7332 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7333 * config/sparc/ultra3.md: Likewise.
7334 * config/sparc/niagara.md: Likewise.
7335 * config/sparc/niagara2.md: Likewise.
7336 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7337 builtins for VIS edge instructions.
7338 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7339 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7341 (__v8qi, __v4qi): Make unsigned.
7342 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7343 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7344 __vis_fpack32): Fix types.
7345 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7347 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7349 (niagara3_costs): New.
7350 (sparc_option_override): Use it.
7351 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7352 Niagara-3 reservations.
7354 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7356 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7357 (sse2_avx, sseinsnmode): Add V2TI.
7358 (REDUC_SMINMAX_MODE): New mode iterator.
7359 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7360 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7361 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7362 (sse2_lshrv1ti3): Rename to...
7363 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7364 iterator. Move before umaxmin expanders.
7365 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7366 SSE_REG_MODE_P): Accept V2TImode.
7367 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7368 V16HImode, V8SImode and V4DImode.
7370 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7372 (ix86_build_signbit_mask): Likewise.
7373 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7374 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7375 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7376 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7377 (<code><mode>3) ... this.
7378 (avx2_<code><mode>3 smaxmin expand): Rename to...
7379 (<code><mode>3) ... this.
7380 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7381 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7382 VI8_AVX2 mode iterator.
7383 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7384 VI8_AVX2 mode iterator.
7385 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7388 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7390 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7393 2011-09-16 David S. Miller <davem@davemloft.net>
7395 * config/sparc/visintrin.h: New file.
7396 * config.gcc: Add it to extra_headers on sparc.
7398 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7400 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7401 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7402 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7403 reduc_smin_v4sf): Adjust callers.
7404 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7407 * config/i386/sse.md (vec_extract_hi_<mode>,
7408 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7409 vextracti128 instead of vextractf128 for -mavx2 and
7410 integer vectors. For V4DFmode fix up mode attribute.
7411 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7412 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7413 instead of V8SF mode attribute.
7414 (avx2_extracti128): Change into define_expand.
7415 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7416 32-byte vector modes if TARGET_AVX.
7418 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7420 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7421 (umulqi3_highpart, smulqi3_highpart): Ditto.
7422 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7423 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7424 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7426 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7429 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7430 (*maddqi4, *maddqi4.const): New insns.
7431 (*msubqi4, *msubqi4.const): New insns.
7432 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7433 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7434 HImode by 1 in the case of multiplying with a CONST_INT.
7435 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7437 2011-09-15 Jan Hubicka <jh@suse.cz>
7440 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7441 error_mark_node in the DECL_INITIAL of vtable.
7443 2011-09-15 Diego Novillo <dnovillo@google.com>
7445 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7446 @SYSROOT_CFLAGS_FOR_TARGET@.
7447 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7448 * configure: Regenerate.
7449 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7450 Remove setting of GCC_UNDER_TEST.
7452 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7454 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7455 instruction mnemonics for TARGET_AVX.
7457 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7458 "type" attribute calculation.
7459 (*movdf_internal): Ditto.
7460 (*movsf_internal): Ditto.
7462 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7464 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7466 2011-09-15 Jason Merrill <jason@redhat.com>
7469 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7471 2011-09-15 Jan Hubicka <jh@suse.cz>
7473 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7474 simplify obviously true clauses.
7475 (and_predicates, or_predicates): Add conditions parameter.
7476 (inline_duplication_hoook): Update.
7477 (mark_modified): New function.
7478 (unmodified_parm): New function.
7479 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7480 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7481 Use unmodified_parm.
7482 (estimate_function_body_sizes): Update.
7483 (remap_predicate): Update.
7485 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7487 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7488 read-after-read dependencies in basic block SLP.
7490 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7492 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7495 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7497 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7500 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7502 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7505 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7507 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7509 * config/rs6000/constraints.md: Likewise.
7511 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7513 * config/microblaze/microblaze.md: Use match_test rather than
7514 eq/ne symbol_ref throughout file.
7516 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7518 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7521 2011-09-14 Tom de Vries <tom@codesourcery.com>
7524 * explow.c (emit_stack_restore): Set crtl->need_drap if
7525 stack_restore is emitted.
7527 2011-09-14 Julian Brown <julian@codesourcery.com>
7529 * config/arm/arm.c (arm_override_options): Add unaligned_access
7531 (arm_file_start): Emit attribute for unaligned access as appropriate.
7532 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7533 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7534 (insv, extzv): Add unaligned-access support.
7535 (extv): Change to expander. Likewise.
7536 (extzv_t1, extv_regsi): Add helpers.
7537 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7538 (unaligned_storesi, unaligned_storehi): New.
7539 (*extv_reg): New (previous extv implementation).
7540 * config/arm/arm.opt (munaligned_access): Add option.
7541 * config/arm/constraints.md (Uw): New constraint.
7542 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7543 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7544 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7545 volatile accesses when -fstrict-volatile-bitfields is in effect.
7546 (extract_bit_field_1): Likewise.
7548 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7550 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7551 a scalar integer before applying integer-only optimisations to
7554 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7556 * config/mips/mips.c (mips_expand_epilogue): Generate a
7557 simple_return only if the return address is in r31.
7559 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7561 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7562 NULL for a jump that is a cc0 insn, pick the previous insn for
7565 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7567 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7570 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7572 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7575 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7577 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7578 symbol_ref throughout file.
7580 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7582 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7585 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7587 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7590 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7592 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7594 * config/arm/neon.md: Likewise.
7595 * config/arm/vfp.md: Likewise.
7596 * config/arm/thumb2.md: Likewise.
7597 * config/arm/cortex-m4.md: Likewise.
7599 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7601 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7602 define_insn patterns for combine.
7604 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7606 * reorg.c: Always define make_return_insns.
7608 2011-09-13 Jan Hubicka <jh@suse.cz>
7611 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7613 2011-09-13 Jan Hubicka <jh@suse.cz>
7616 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7618 2011-09-13 Paul Brook <paul@codesourcery.com>
7620 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7621 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7622 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7623 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7624 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7625 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7626 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7627 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7628 enabling unwind tables.
7629 (c6x_debug_unwind_info): New function.
7630 (TARGET_ARM_EABI_UNWINDER): Define.
7631 (TARGET_DEBUG_UNWIND_INFO): Define.
7632 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7633 (TARGET_EXTRA_CFI_SECTION): Remove.
7634 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7635 * ginclude/unwind-arm-common.h: New file.
7637 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7640 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7641 * config/avr/avr.md: (extend_s): New code attribute.
7642 (mul_r_d): New code attribute.
7643 (*maddqihi4, *umaddqihi4): New insns.
7644 (*msubqihi4, *umsubqihi4): New insns.
7645 (*usmaddqihi4, *sumaddqihi4): New insns.
7646 (*usmsubqihi4, *susubdqihi4): New insns.
7647 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7648 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7649 (*umsubqihi4.uconst.ashift): New insn-and-split.
7650 (*msubqihi4.sconst.ashift): New insn-and-split.
7651 (*sumaddqihi4.uconst): New insn-and-split.
7652 (*sumsubqihi4.uconst): New insn-and-split.
7653 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7654 PLUS:HI and MINUS:HI.
7656 2011-09-13 Revital Eres <revital.eres@linaro.org>
7658 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7659 (optimize_sc): Adjust call to remove_node_from_ps.
7660 (sms_schedule): Add print info.
7662 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7664 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7667 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7670 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7671 NOTE_INSN_CFI notes, with the exception of
7672 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7674 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7675 Richard Sandiford <rdsandiford@googlemail.com>
7677 * config/mips/mips.c (mips_epilogue): New structure.
7678 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7679 restoring registers.
7680 (mips_epilogue_emit_cfa_restores): New function.
7681 (mips_epilogue_set_cfa): Likewise.
7682 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7683 the current CFA register from the stack, redefine the CFA in terms
7684 of the stack pointer.
7685 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7686 to the epilogue instructions.
7688 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7690 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7692 (mips16e_build_save_restore): Update accordingly.
7694 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7696 PR rtl-optimization/50212
7697 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7698 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7701 * calls.c (load_register_parameters): Use use_reg_mode instead
7702 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7704 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7705 for stack CALL_INSN_FUNCTION_USAGE uses.
7706 * expr.h (use_reg_mode): New prototype.
7707 (use_reg): Changed into inline around use_reg_mode.
7708 * expr.c (use_reg): Renamed to...
7709 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7710 mode to that mode instead of VOIDmode.
7711 * var-tracking.c (prepare_call_arguments): Don't track parameters
7712 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7713 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7716 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7719 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7720 (progmem_section): New Variable.
7721 (avr_asm_init_sections): Initialize it.
7722 (TARGET_ASM_SELECT_SECTION): Define to...
7723 (avr_asm_select_section): ... this new Function.
7724 (avr_replace_prefix): New Function.
7725 (avr_asm_function_rodata_section): Use it.
7726 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7727 (avr_section_type_flags): Use avr_progmem_p instead of section
7728 name to detect if object is in PROGMEM.
7729 (avr_asm_named_section): Set section name prefix for objects in
7732 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7735 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7736 sprintf format string.
7738 2011-09-12 Richard Guenther <rguenther@suse.de>
7740 PR tree-optimization/50343
7741 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7742 that the reduction is over an SSA name before checking its definition.
7744 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7746 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7749 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7751 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7753 * config/mips/sb1.md: Likewise.
7754 * config/mips/predicates.md: Replace (match_test "!...")
7755 with (not (match_test "..."))
7756 * config/mips/constraints.md: Likewise.
7758 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7760 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7761 * config/arm/arm-tables.opt: Regenerate.
7762 * config/arm/arm-tune.md: Regenerate.
7763 * config/arm/arm.c (arm_file_start): Output .arch directive when
7764 user passes -mcpu=generic-*.
7765 (arm_issue_rate): Add genericv7a support.
7766 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7767 (ASM_CPU_SPEC): New define.
7768 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7769 * config/arm/semi.h (ASM_SPEC): Likewise.
7770 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7771 and -mtune=generic-*.
7773 2011-09-09 Richard Guenther <rguenther@suse.de>
7775 PR tree-optimization/50328
7776 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7777 constant or default-def operand.
7779 2011-09-09 Richard Guenther <rguenther@suse.de>
7781 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7784 2011-09-09 Richard Guenther <rguenther@suse.de>
7786 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7787 instead of a statement.
7788 * gimple-fold.c (fold_stmt_inplace): Likewise.
7789 * sese.c (graphite_copy_stmts_from_block): Adjust.
7790 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7791 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7793 (forward_propagate_addr_into_variable_array_index): Likewise.
7794 (forward_propagate_addr_expr_1): adjust.
7795 (associate_plusminus): Likewise.
7796 (ssa_forward_propagate_and_combine): Likewise.
7797 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7798 (execute_cse_reciprocals): Likewise.
7799 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7801 2011-09-09 Nick Clifton <nickc@redhat.com>
7803 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7804 Return a positive value to indicate that the bits at the
7805 bottom of the register should be cleared.
7807 2011-09-09 Richard Guenther <rguenther@suse.de>
7809 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7810 existing operand positions.
7812 2011-09-09 Richard Guenther <rguenther@suse.de>
7815 * tree-data-ref.c (split_constant_offset): Do not try to handle
7818 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7820 PR tree-optimization/50318
7821 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7822 typo in use of mult_rhs1 and mult_rhs2.
7824 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7826 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7827 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7829 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7831 * config/arm/arm.md (push_multi): Emit predicates.
7832 (push_fp_multi): Likewise.
7833 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7835 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7837 PR c++/33255 - Support -Wunused-local-typedefs warning
7838 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7839 (pushdecl): Use the new record_locally_defined_typedef.
7840 (store_parm_decls): Allocate cfun->language.
7841 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7842 and free cfun->language.
7843 (c_push_function_context): Allocate cfun->language here only if needed.
7844 (c_pop_function_context): Likewise, mark cfun->language
7845 for collection only when it should be done.
7846 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7847 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7848 maybe_record_local_typedef_use.
7849 * doc/invoke.texi: Update documentation for
7850 -Wunused-local-typedefs.
7852 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7854 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7855 (ix86_avoid_lea_for_add): Likewise.
7856 (ix86_avoid_lea_for_addr): Likewise.
7857 (ix86_split_lea_for_addr): Likewise.
7859 * config/i386/i386.c (LEA_MAX_STALL): New.
7860 (increase_distance): Likewise.
7861 (insn_defines_reg): Likewise.
7862 (insn_uses_reg_mem): Likewise.
7863 (distance_non_agu_define_in_bb): Likewise.
7864 (distance_agu_use_in_bb): Likewise.
7865 (ix86_lea_outperforms): Likewise.
7866 (ix86_ok_to_clobber_flags): Likewise.
7867 (ix86_avoid_lea_for_add): Likewise.
7868 (ix86_avoid_lea_for_addr): Likewise.
7869 (ix86_split_lea_for_addr): Likewise.
7870 (distance_non_agu_define): Search in pred BBs added.
7871 (distance_agu_use): Search in succ BBs added.
7872 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7873 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7874 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7876 * config/i386/i386.md: Split added to transform non destructive
7877 add into move and add.
7878 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7879 (lea<mode>_2): Likewise.
7881 2011-09-08 Martin Jambor <mjambor@suse.cz>
7883 PR tree-optimization/50287
7884 * ipa-split.c (split_function): Do not create SSA names for
7885 non-gimple-registers.
7887 2011-09-08 Richard Guenther <rguenther@suse.de>
7889 PR tree-optimization/19831
7890 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7891 skip builtins with vdefs that do not really store something.
7892 (propagate_necessity): For calls to free that we can associate
7893 with an allocation function do not mark the freed pointer
7894 definition necessary.
7895 (eliminate_unnecessary_stmts): Remove a call to free if
7896 the associated call to an allocation function is not necessary.
7898 2011-09-08 Richard Guenther <rguenther@suse.de>
7900 PR tree-optimization/19831
7901 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7902 allocation functions as necessary.
7904 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7906 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7908 (darwin_default_min_version): Amended to provide defaults
7909 for the cross directory case.
7910 (darwin_driver_init): call darwin_default_min_version unconditionally.
7911 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7912 * config/darwin9.h: Likewise.
7913 * config/darwin10.h: Likewise.
7914 * config/rs6000/darwin7.h: Likewise.
7916 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7919 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7920 code early if TARGET_AVX.
7921 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7923 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7925 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7929 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7930 "mode" attribute computation.
7932 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7934 * regrename.c (struct du_head): Make nregs signed.
7935 (closed_chains): Remove.
7936 (create_new_chain): Return the new chain.
7937 (chain_from_id): New static function.
7938 (dump_def_use_chain): Change argument to be an int, indicating
7939 the first ID to print. All callers changed.
7940 (merge_overlapping_regs): Use chain_from_id. Assert that
7941 chains don't conflict with themselves.
7942 (rename_chains): Take no argument. Iterate over id_to_chain
7943 rather to find chains to rename. Clear tick before the main loop.
7944 (struct incoming_reg_info): New struct.
7945 (struct bb_rename_info): New struct.
7946 (init_rename_info, set_incoming_from_chain, merge_chains): New
7948 (regrename_analyze): New static function, broken out of
7949 regrename_optimize. Record and make use of open chain information
7950 at basic block boundaries, and merge chains where possible.
7951 (scan_rtx_reg): Make this_nregs signed. Don't update
7953 (build_def_use): Return a bool to indicate success. All callers
7954 changed. Don't initialize global data here.
7955 (regrename_optimize): Move most code out of here into
7957 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7958 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7959 static inline functions.
7960 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7962 * bb-reorder.c (insert_section_boundary_note): Don't check
7963 optimize_function_for_speed_p.
7964 (gate_handle_partition_blocks): Do it here instead.
7965 (gate_handle_reorder_blocks): Move preliminary checks here ...
7966 (rest_of_handle_reorder_blocks): ... from here.
7968 2011-09-07 Martin Jambor <mjambor@suse.cz>
7971 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7972 function index bounds.
7973 (perhaps_add_new_callers): Likewise.
7975 2011-09-07 Martin Jambor <mjambor@suse.cz>
7977 PR tree-optimization/49911
7978 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7979 enumerations to the corresponding plain integer type.
7981 2011-09-07 Richard Guenther <rguenther@suse.de>
7983 PR tree-optimization/50319
7984 * tree-if-conv.c (set_bb_predicate): Assert we only set
7985 canonical predicates.
7986 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7987 around canonical predicates.
7988 (predicate_bbs): Do not re-gimplify already canonical
7989 predicates. Properly unshare them though.
7990 (find_phi_replacement_condition): Simplify.
7992 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7995 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7996 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7997 reusing the old code from get_arm_condition_code. Return ARM_NV
7998 for invalid comparison codes.
7999 (get_arm_condition_code): Redefine in terms of
8000 maybe_get_arm_condition_code.
8001 * config/arm/predicates.md (arm_comparison_operator): Use
8002 maybe_get_arm_condition_code.
8004 2011-09-07 Richard Guenther <rguenther@suse.de>
8006 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8007 Canonicalize negated predicates by swapping edges.
8008 (forward_propagate_into_cond): Likewise.
8010 2011-09-07 Richard Guenther <rguenther@suse.de>
8012 PR tree-optimization/50213
8013 * tree-flow.h (simple_iv_increment_p): Declare.
8014 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8016 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8017 not propagate simple IV counter increments.
8019 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8020 Iain Sandoe <iains@gcc.gnu.org>
8022 * config/rs6000/rs6000.c (compute_save_world_info): Test
8023 cfun->has_nonlocal_label to determine if the out-of-line save
8024 world call may be used.
8026 2011-09-07 Nick Clifton <nickc@redhat.com>
8028 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8029 label on the parallel part of the insn.
8031 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8034 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8035 avoid_constant_pool_reference first instead of last.
8037 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8039 * doc/configfiles.texi (Configuration Files): Update documentation
8040 about tm_p.h and remove FIXME comment.
8042 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8044 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8045 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8047 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8049 * config/darwin10.h Remove duplicate LIB_SPEC.
8051 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8054 * target.def (reassociation_width): New hook.
8056 * doc/tm.texi.in (reassociation_width): Likewise.
8058 * doc/tm.texi (reassociation_width): Likewise.
8060 * doc/invoke.texi (tree-reassoc-width): New param documented.
8062 * hooks.h (hook_int_uint_mode_1): New default hook.
8064 * hooks.c (hook_int_uint_mode_1): Likewise.
8066 * config/i386/i386.h (ix86_tune_indices): Add
8067 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8069 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8070 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8072 * config/i386/i386.c (initial_ix86_tune_features): Add
8073 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8075 (ix86_reassociation_width): New function.
8077 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8079 * tree-ssa-reassoc.c (get_required_cycles): New function.
8080 (get_reassociation_width): Likewise.
8081 (swap_ops_for_binary_stmt): Likewise.
8082 (rewrite_expr_tree_parallel): Likewise.
8084 (rewrite_expr_tree): Refactored. Part of code moved into
8085 swap_ops_for_binary_stmt.
8087 (reassociate_bb): Now checks reassociation width to be used and
8088 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8090 2011-09-06 Richard Guenther <rguenther@suse.de>
8092 PR tree-optimization/47025
8093 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8095 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8097 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8098 definitely points to.
8099 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8100 BUILT_IN_VA_START doesn't let its va_list argument escape.
8101 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8102 not make any previous stores necessary.
8104 2011-09-06 Martin Jambor <mjambor@suse.cz>
8106 * ipa-inline.h (struct inline_summary): Move versionable flag...
8107 * cgraph.h (struct cgraph_local_info): ...here
8108 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8109 (determine_versionability): Likewise.
8110 (ipcp_versionable_function_p): Likewise.
8111 (ipcp_generate_summary): Likewise.
8112 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8114 (compute_inline_parameters): Do not clear the versionable flag.
8115 (inline_read_section): Do not stream the versionable flag.
8116 (inline_write_summary): Likewise.
8117 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8118 (input_overwrite_node): Likewise.
8120 2011-09-06 Richard Guenther <rguenther@suse.de>
8122 PR tree-optimization/48149
8123 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8124 (vn_valueize): Move earlier.
8125 (valueize_expr): Use vn_valueize.
8126 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8128 (simplify_unary_expression): Simplify.
8130 2011-09-06 Richard Guenther <rguenther@suse.de>
8132 PR tree-optimization/48317
8133 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8135 (sizeof_vn_nary_op): New inline function.
8136 (vn_nary_op_lookup_pieces): Adjust.
8137 (vn_nary_op_insert_pieces): Likewise.
8138 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8139 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8140 any number of operands.
8141 (vn_nary_length_from_stmt): New function.
8142 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8143 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8145 (vn_nary_op_lookup): Likewise.
8146 (vn_nary_op_lookup_stmt): Likewise.
8147 (vn_nary_op_insert_into): Likewise.
8148 (vn_nary_op_insert_stmt): Likewise.
8149 (visit_use): Handle CONSTRUCTOR as nary.
8150 * tree-ssa-pre.c (phi_translate_1): Adjust.
8151 (create_expression_by_pieces): Likewise.
8152 (compute_avail): Likewise.
8154 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8156 * config/arm/arm.c (arm_preferred_simd_mode): Check
8157 TARGET_NEON_VECTORIZE_DOUBLE instead of
8158 TARGET_NEON_VECTORIZE_QUAD.
8159 (arm_autovectorize_vector_sizes): Likewise.
8160 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8161 mask of mvectorize-with-neon-double. Add RejectNegative.
8162 (mvectorize-with-neon-double): New.
8164 2011-09-06 Richard Guenther <rguenther@suse.de>
8166 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8168 2011-09-06 Tom de Vries <tom@codesourcery.com>
8170 * recog.c (asm_labels_ok): New function.
8171 (check_asm_operands): Use asm_labels_ok.
8173 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8176 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8177 (PMODE_INSN): New macro.
8178 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8179 (mips_got_load, mips_expand_synci_loop): Likewise.
8180 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8182 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8183 copygp_mips16 patterns.
8184 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8185 and use_cprestore patterns.
8186 (mips_override_options): Check for incompatible -mabi and -mlong
8188 * config/mips/mips.md (unspec_got<mode>): Rename to...
8189 (unspec_got_<mode>): ...this.
8190 (copygp_mips16): Use the Pmode iterator.
8191 (potential_cprestore, cprestore, use_cprestore): Likewise.
8192 (clear_cache, indirect_jump): Use PMODE_INSN.
8193 (indirect_jump<mode>): Rename to...
8194 (indirect_jump_<mode>): ...this.
8195 (tablejump): Use PMODE_INSN.
8196 (tablejump<mode>): Rename to...
8197 (tablejump_<mode>): ...this.
8198 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8199 (restore_gp): Use the Pmode iterator.
8200 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8203 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8205 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8206 Fix the type of the BIT_AND_EXPR.
8208 2011-09-05 David S. Miller <davem@davemloft.net>
8210 * config.host: Add driver-sparc.o and sparc/x-sparc on
8211 native sparc*-*-linux* builds.
8212 * config/sparc/driver-sparc.c: Correct Linux strings.
8213 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8214 * config/sparc/linux64.h: Likewise.
8215 * doc/invoke.texi: Document that Linux also supports
8216 -mcpu=native and -mtune=native on sparc.
8218 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8219 PROCESSOR_NIAGARA4): New.
8220 * config/sparc/sparc.opt: Handle new processor types.
8221 * config/sparc/sparc.md: Add to "cpu" attribute.
8222 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8223 TARGET_CPU_niagara4): New, treat as niagara2.
8224 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8225 * config/sparc/sol2.h: Likewise.
8226 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8227 * config/sparc/sparc.c (sparc_option_override): Add
8228 niagara3 and niagara4 handling.
8229 (sparc32_initialize_trampoline): Likewise.
8230 (sparc64_initialize_trampoline): Likewise.
8231 (sparc_use_sched_lookahead): Likewise.
8232 (sparc_issue_rate): Likewise.
8233 (sparc_register_move_cost): Likewise.
8234 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8235 and niagara4 as appropriate.
8236 * doc/invoke.texi: Document new processor types.
8237 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8238 and --with-tune options.
8240 * config/sparc/sol2-64.h: Move ...
8241 * config/sparc/default-64.h: ... to here. Update comment.
8242 * config.gcc: Update Solaris sparc to use default-64.h, also
8243 prefix this header into the list on sparc64-*-linux.
8244 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8245 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8248 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8251 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8252 that contain global register variable.
8254 2011-09-05 Richard Guenther <rguenther@suse.de>
8256 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8258 2011-09-05 Richard Guenther <rguenther@suse.de>
8260 * stor-layout.c (layout_type): Use size_binop for array size
8263 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8265 * config/avr/avr.h (progmem_section): Remove Declaration.
8266 * config/avr/avr.c (progmem_section): Make static and rename to
8267 progmem_swtable_section.
8268 (avr_output_addr_vec_elt): No need to switch sections.
8269 (avr_asm_init_sections): Use output_section_asm_op as section
8270 callback for progmem_swtable_section.
8271 (avr_output_progmem_section_asm_op): Remove Function.
8272 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8273 (avr_asm_function_rodata_section): New static Function.
8274 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8275 alignment 2**1 for jump tables.
8277 2011-09-04 Jan Hubicka <jh@suse.cz>
8279 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8280 parameter is SSA name.
8282 2011-09-04 Richard Guenther <rguenther@suse.de>
8285 2011-08-31 Richard Guenther <rguenther@suse.de>
8287 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8290 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8293 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8295 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8296 Ira Rosen <ira.rosen@linaro.org>
8298 PR tree-optimization/50208
8299 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8300 argument. Check that def_stmt is inside the loop.
8301 (vect_recog_widen_mult_pattern): Update calls to
8302 vect_handle_widen_mult_by_cons.
8303 (vect_operation_fits_smaller_type): Check that def_stmt is
8306 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8308 * tree-vectorizer.c (vect_print_dump_info): Print line
8309 number when dumping to a file.
8310 (vectorize_loops): Add new messages to dump file.
8312 2011-09-03 Martin Jambor <mjambor@suse.cz>
8314 * ipa-prop.h (ipa_jump_func_t): New typedef.
8315 (struct ipa_edge_args): Removed field argument_count, field
8316 jump_functions turned into a vector.
8317 (ipa_set_cs_argument_count): Removed.
8318 (ipa_get_cs_argument_count): Updated to work on vectors.
8319 (ipa_get_ith_jump_func): Likewise.
8320 * ipa-prop.c (ipa_count_arguments): Removed.
8321 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8322 jump functions. Update caller.
8323 (compute_pass_through_member_ptrs): Likewise.
8324 (compute_cst_member_ptr_arguments): Likewise.
8325 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8326 the statement, allocate vector.
8327 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8328 (duplicate_ipa_jump_func_array): Removed.
8329 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8330 (ipa_read_node_info): Allocate vector.
8332 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8335 * config/pa/pa.md (return): Define "return" insn pattern.
8336 (epilogue): Use it when no epilogue is needed.
8337 * config/pa/pa.c (pa_can_use_return_insn): New function.
8338 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8340 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8342 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8343 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8344 Force at least BITS_PER_UNIT alignment on the new variable.
8346 2011-09-02 Gary Funck <gary@intrepid.com>
8348 * opts.c (print_specific_help): Fix off-by-one compare in
8350 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8351 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8352 Increase by +5 to allow for more languages.
8353 * optc-gen.awk: Generate #if that ensures that the number of
8354 languages is within the implementation-defined limit.
8356 2011-09-02 Michael Matz <matz@suse.de>
8359 * ipa-split.c (split_function): Call add_referenced_var.
8361 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8362 (cond_if_else_store_replacement_1): Ditto.
8363 * tree-ssa-pre.c (get_representative_for): Ditto.
8364 (create_expression_by_pieces): Ditto.
8365 (insert_into_preds_of_block): Ditto.
8366 * tree-sra.c (create_access_replacement): Ditto.
8367 (get_replaced_param_substitute): Ditto.
8369 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8371 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8373 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8374 (l1w, s1w, l2w, s2w): Define in the main automaton.
8375 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8377 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8378 (c6x_unit_names): Add the new units.
8379 (c6x_unit_codes): New static array.
8380 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8381 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8382 UNIT_QID_SIDE_OFFSET): New macros.
8383 (RESERVATION_S2): Adjust value.
8384 (c6x_option_override): Compute c6x_unit_codes.
8385 (assign_reservations): Take the unit_mask of the last instruction
8386 into account. Detect floating point reservations by looking for
8387 the new units. Don't assign reservations if the field is already
8389 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8390 (init_sched_state): Initialize it.
8391 (c6x_clear_sched_context): Free it.
8392 (insn_set_clock): Clear reservation.
8393 (prev_cycle_state): New static variable.
8394 (c6x_init_sched_context): Save it.
8395 (c6x_sched_init): Allocate space for it and clear it.
8396 (c6x_sched_dfa_pre_cycle_insn): New static function.
8397 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8398 (c6x_variable_issue): Only record units in the unit_mask that
8399 were not set at the start of the cycle.
8400 (c6x_variable_issue): Compute and store the unit_mask from the
8402 (reorg_split_calls): Ensure the new information remains correct.
8403 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8404 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8405 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8406 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8407 Add special reservations.
8408 * config/c6x/c6x-sched.md: Regenerate.
8410 2011-09-02 Martin Jambor <mjambor@suse.cz>
8412 * ipa-prop.h (ipa_node_params): Removed fields
8413 called_with_var_arguments and node_versionable.
8414 (ipa_set_called_with_variable_arg): Removed.
8415 (ipa_is_called_with_var_arguments): Likewise.
8416 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8417 (determine_versionability): Do not check for type attributes and va
8418 builtins. Record versionability into inline summary.
8419 (initialize_node_lattices): Do not check
8420 ipa_is_called_with_var_arguments.
8421 (propagate_constants_accross_call): Likewise, ignore arguments we do
8422 not have PARM_DECLs for, set variable flag for parameters that were
8424 (create_specialized_node): Dump info that we cannot change signature.
8425 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8426 number of arguments.
8427 (ipa_make_edge_direct_to_target): Likewise.
8428 (ipa_update_after_lto_read): Likewise.
8429 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8430 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8433 2011-09-02 Richard Guenther <rguenther@suse.de>
8435 PR tree-optimization/27460
8437 * doc/md.texi (vcond): Document.
8438 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8439 optab with two modes.
8440 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8441 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8442 (vcond_optab): Adjust.
8443 (vcondu_optab): Likewise.
8444 (expand_vec_cond_expr_p): Adjust prototype.
8445 * optabs.c (get_vcond_icode): Adjust.
8446 (expand_vec_cond_expr_p): Likewise.
8447 (expand_vec_cond_expr): Likewise.
8448 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8450 (vectorizable_condition): Allow differing types for comparison
8452 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8454 * config/i386/sse.md (vcond<mode>): Split to
8455 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8456 vcond<V_128:mode><VI124_128:mode> and
8457 vcondu<V_128:mode><VI124_128:mode>.
8458 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8459 (vconduv2di): Likewise.
8460 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8461 (vcondu<mode>): Likewise.
8462 * config/ia64/vect.md (vcond<mode>): Likewise.
8463 (vcondu<mode>): Likewise.
8464 (vcondv2sf): Likewise.
8465 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8466 * config/rs6000/paired.md (vcondv2sf): Likewise.
8467 * config/rs6000/vector.md (vcond<mode>): Likewise.
8468 (vcondu<mode>): Likewise.
8469 * config/spu/spu.md (vcond<mode>): Likewise.
8470 (vcondu<mode>): Likewise.
8472 2011-09-02 Richard Guenther <rguenther@suse.de>
8474 * pretty-print.h (pp_unsigned_wide_integer): New.
8475 * tree-pretty-print.c (dump_generic_node): Print unsigned
8476 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8478 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8481 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8482 valid CONST_VECTOR operands.
8483 (rs6000_expand_vector_init): Likewise.
8485 2011-09-02 Martin Jambor <mjambor@suse.cz>
8487 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8488 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8489 BINFO_VTABLE. Parameter delta removed, all callers updated.
8490 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8492 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8494 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8495 handling of thunk_delta.
8496 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8497 (devirtualization_time_bonus): Do not handle thunk deltas.
8498 (ipcp_discover_new_direct_edges): Likewise.
8499 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8500 (try_make_edge_direct_simple_call): Likewise.
8501 (try_make_edge_direct_virtual_call): Likewise.
8502 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8503 parameter set as unused.
8504 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8505 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8506 parameter set as unused.
8507 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8508 (input_edge_opt_summary): Likewise.
8509 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8510 BINFO_VIRTUALS at all.
8511 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8513 2011-09-02 Richard Guenther <rguenther@suse.de>
8515 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8516 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8518 2011-08-31 Richard Guenther <rguenther@suse.de>
8520 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8521 handling here, from ...
8522 (expand_expr_real_1): ... here.
8523 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8525 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8526 a GIMPLE_TERNARY_RHS.
8527 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8528 and VEC_COND_EXPR here ...
8529 (verify_gimple_assign_single): ... not here.
8530 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8531 * tree-object-size.c (cond_expr_object_size): Adjust.
8532 (collect_object_sizes_for): Likewise.
8533 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8534 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8535 (ssa_forward_propagate_and_combine): Adjust.
8536 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8538 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8539 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8540 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8541 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8542 (extract_range_from_assignment): Likewise.
8544 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8546 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8547 * config/i386/mmx.md: Likewise.
8548 * config/i386/sse.md: Likewise.
8549 * config/i386/predicates.md (call_insn_operand): Use
8550 (not (match_test "...")) instead of (match_test "!...")
8551 * config/i386/constraints.md (w): Likewise.
8553 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8555 * doc/md.texi: Describe the use of match_tests in attribute tests.
8556 * rtl.def (MATCH_TEST): Update commentary.
8557 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8558 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8560 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8562 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8563 (attr_string): Use copy_md_ptr_loc.
8565 2011-08-31 Martin Jambor <mjambor@suse.cz>
8568 * ipa-inline-analysis.c (compute_inline_parameters): Set
8569 can_change_signature of noes with typde attributes.
8570 * ipa-split.c (split_function): Do not skip any arguments if
8571 can_change_signature is set.
8573 2011-08-31 Martin Jambor <mjambor@suse.cz>
8575 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8578 2011-08-31 Richard Guenther <rguenther@suse.de>
8580 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8583 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8585 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8587 2011-08-31 Tom de Vries <tom@codesourcery.com>
8590 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8591 * tree-ssa-ccp.c (params.h): Include.
8592 (fold_builtin_alloca_for_var): New function.
8593 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8595 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8597 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8600 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8602 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8605 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8607 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8610 2011-08-30 Richard Guenther <rguenther@suse.de>
8613 * gimple.h (maybe_fold_offset_to_address): Remove.
8614 (maybe_fold_offset_to_reference): Likewise.
8615 (maybe_fold_stmt_addition): Likewise.
8616 (may_propagate_address_into_dereference): Likewise.
8617 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8619 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8620 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8622 (may_propagate_address_into_dereference): Remove.
8623 (maybe_fold_offset_to_array_ref): Likewise.
8624 (maybe_fold_offset_to_reference): Likewise.
8625 (maybe_fold_offset_to_address): Likewise.
8626 (maybe_fold_stmt_addition): Likewise.
8627 (fold_gimple_assign): Do not reconstruct array references but
8628 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8630 (gimple_fold_stmt_to_constant_1): Likewise.
8631 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8632 * gimplify.c (gimplify_conversion): Likewise.
8633 (gimplify_expr): Likewise.
8635 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8637 * config/i386/fmaintrin.h: New.
8638 * config.gcc: Add fmaintrin.h.
8639 * config/i386/i386.c
8640 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8641 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8642 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8643 (*fmai_fmadd_<mode>): Likewise.
8644 (*fmai_fmsub_<mode>): Likewise.
8645 (*fmai_fnmadd_<mode>): Likewise.
8646 (*fmai_fnmsub_<mode>): Likewise.
8647 * config/i386/immintrin.h: Add fmaintrin.h.
8649 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8651 * genautomata.c (NO_COMB_OPTION): New macro.
8652 (no_comb_flag): New static variable.
8653 (gen_automata_option): Handle NO_COMB_OPTION.
8654 (comb_vect_p): False if no_comb_flag.
8655 (add_vect): Move computation of min/max values. Return early if
8657 * doc/md.texi (automata_option): Document no-comb-vect.
8659 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8660 "__x86.get_pc_thunk".
8662 * bb-reorder.c (insert_section_boundary_note): Only do it if
8663 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8665 2011-08-30 Christian Bruel <christian.bruel@st.com>
8667 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8670 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8672 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8673 to off. Document switch.
8674 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8676 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8678 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8679 conditionals and comments inside macro arguments.
8681 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8682 Richard Guenther <rguenther@suse.de>
8684 * tree.h (constant_boolean_node): Adjust prototype.
8685 * fold-const.c (fold_convert_loc): Move aggregate conversion
8687 (constant_boolean_node): Make value parameter boolean, add
8688 vector type handling.
8689 (fold_unary_loc): Use constant_boolean_node.
8690 (fold_binary_loc): Preserve types properly when folding
8691 COMPLEX_EXPR <__real x, __imag x>.
8692 * gimplify.c (gimplify_expr): Handle vector comparison.
8693 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8695 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8698 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8701 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8702 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8703 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8705 (unshare_all_rtl_in_chain): For CALL_INSNs
8706 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8708 2011-08-29 Richard Guenther <rguenther@suse.de>
8710 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8711 on the built ADDR_EXPR.
8713 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8716 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8717 before adding ENTRY_VALUE to val->locs.
8719 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8722 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8725 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8727 * doc/rtl.texi (simple_return): Document.
8728 (parallel, PATTERN): Here too.
8729 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8731 (simple_return): Document standard pattern.
8732 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8733 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8734 * reorg.c (function_return_label, function_simple_return_label):
8735 New static variables, replacing...
8736 (end_of_function_label): ... this.
8737 (simplejump_or_return_p): New static function.
8738 (optimize_skip, steal_delay_list_from_fallthrough,
8739 fill_slots_from_thread): Use it.
8740 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8741 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8742 (find_end_label): Take a new arg which is one of the two return
8743 rtxs. Depending on which, set either function_return_label or
8744 function_simple_return_label. All callers changed.
8745 (make_return_insns): Make both kinds.
8746 (dbr_schedule): Adjust for two kinds of end labels.
8747 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8748 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8749 (gen_expand, gen_split): Use ANY_RETURN_P.
8750 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8751 * rtl.def (SIMPLE_RETURN): New code.
8752 * ifcvt.c (find_if_case_1): Be more careful about
8753 redirecting jumps to the EXIT_BLOCK.
8754 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8755 returnjump_p_1): Handle SIMPLE_RETURNs.
8756 * print-rtl.c (print_rtx): Likewise.
8757 * rtl.c (copy_rtx): Likewise.
8758 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8759 * combine.c (simplify_set): Likewise.
8760 * resource.c (find_dead_or_set_registers, mark_set_resources):
8762 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8763 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8764 (init_emit_regs): Initialize simple_return_rtx.
8765 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8766 force_nonfallthru_and_redirect.
8767 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8768 (GR_SIMPLE_RETURN): New enum value.
8769 (simple_return_rtx): New macro.
8770 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8772 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8773 argument. All callers changed. Be careful about what kinds of
8774 returnjumps to generate.
8775 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8776 ix86_pad_short_function): Likewise.
8777 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8779 * config/mips/mips.md (any_return): New code_iterator.
8780 (optab): Add cases for return and simple_return.
8781 (return): Expand to a simple_return.
8782 (simple_return): New pattern.
8783 (*<optab>, *<optab>_internal for any_return): New patterns.
8784 (return_internal): Remove.
8785 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8786 a simple_return_internal.
8788 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8790 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8791 (vec_extract_lo_<mode>): Prevent both operands in memory.
8792 (vec_extract_lo_v16hi): Ditto.
8793 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8795 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8797 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8798 (*sse2_mulv4si3): Ditto.
8800 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8803 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8806 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8807 when all outputs are unused.
8808 (sse4_2_pcmpistr): Ditto.
8810 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8812 * config/i386/i386.md (round<mode>2): New expander.
8813 * config/i386/i386.c (enum ix86_builtins): Add
8814 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8815 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8817 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8818 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8820 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8823 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8824 only when TARGET_C99_FUNCTIONS.
8825 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8826 <BUILT_IN_RINT{,F,L}>: Ditto.
8828 2011-08-26 Michael Matz <matz@suse.de>
8829 Jakub Jelinek <jakub@redhat.com>
8832 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8833 don't call strlen twice, use memcpy.
8835 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8837 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8838 * config/i386/bmiintrin.h: Likewise.
8839 * config/i386/lzcntintrin.h: Likewise.
8841 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8842 <bmiintrin.h> and <bmi2intrin.h>.
8844 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8847 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8848 * configure: Regenerate.
8850 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8853 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8854 call mark_exp_read even if exprv is ADDR_EXPR.
8856 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8858 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8859 to df_set_dead_notes_for_mw.
8861 2011-08-26 Richard Guenther <rguenther@suse.de>
8863 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8865 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8866 Tom de Vries <tom@codesourcery.com>
8868 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8869 (struct ivopts_data): Add loop_single_exit_p field.
8870 (niter_for_exit): Change parameter desc_p into return value. Return
8871 desc if desc->may_be_zero. Free desc if unused.
8872 (niter_for_single_dom_exit): Change return type.
8873 (find_induction_variables): Handle changed return type of
8874 niter_for_single_dom_exit. Dump may_be_zero.
8875 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8876 (set_use_iv_cost): Add and handle comp parameter.
8877 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8878 comp argument to set_use_iv_cost.
8879 (strip_wrap_conserving_type_conversions, expr_equal_p)
8880 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8881 (may_eliminate_iv): Add comp parameter. Handle new return type of
8882 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8883 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8884 and may_eliminate_iv.
8885 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8886 (may_eliminate_iv): Here.
8887 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8889 2011-08-26 Tom de Vries <tom@codesourcery.com>
8891 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8892 accessing TREE_TYPE.
8894 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8896 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8897 (*ior_scc_scc_cmp): Likewise
8898 (*and_scc_scc): Likewise.
8899 (*and_scc_scc_cmp): Likewise.
8900 (*and_scc_scc_nodom): Likewise.
8901 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8903 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8905 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8907 2011-08-26 Richard Guenther <rguenther@suse.de>
8909 * expr.c (string_constant): Handle &MEM_REF.
8911 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8913 * config/arm/arm.c (struct four_ints): New type.
8914 (count_insns_for_constant): Delete function.
8915 (find_best_start): Delete function.
8916 (optimal_immediate_sequence): New function.
8917 (optimal_immediate_sequence_1): New function.
8918 (arm_gen_constant): Move constant splitting code to
8919 optimal_immediate_sequence.
8920 Rewrite constant negation/invertion code.
8922 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8924 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8925 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8926 Remove prototype. Remove static function type.
8927 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8929 * config/arm/constraints.md (Pj, PJ): New constraints.
8931 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8933 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8934 ("cortex_a9_multiply_long"): New and use above. Handle all
8935 long multiply cases.
8936 ("cortex_a9_multiply"): Handle smmul and smmulr.
8937 ("cortex_a9_mac"): Handle smmla.
8939 2011-08-25 Richard Henderson <rth@redhat.com>
8943 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8944 non-constant stack adjutment.
8945 * expr.c (find_args_size_adjust): Break out from ...
8946 (fixup_args_size_notes): ... here.
8947 * rtl.h (find_args_size_adjust): Declare.
8949 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8951 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8952 sse4 and sse4_noavx.
8953 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8954 (*pushdf_rex64): Change Y2 register constraint to x.
8955 (*movdf_internal_rex64): Ditto.
8956 (*zero_extendsidi2_rex64): Ditto.
8957 (*movdi_internal): Change Y2 register constraint to x
8958 and update "isa" attribute.
8960 (*movdf internal): Ditto.
8961 (zero_extendsidi2_1): Ditto.
8962 (*truncdfdf_mixed): Ditto.
8963 (*truncxfdf2_mixed): Ditto.
8964 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8965 register constraint to x.
8966 (*movv2sf_internal_rex64): Ditto.
8967 (*mov<mode>_internal): Change Y2 register constraint to x
8968 and add "isa" attribute.
8969 (*movv2sf_internal): Ditto.
8970 (*vec_extractv2si_1): Ditto.
8971 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8972 constraints to x and update "isa" attribute.
8973 (*vec_interleave_highv2df): Change Y3 registerconstraint
8974 to x and update "isa" attribute.
8975 (*vec_interleave_lowv2df): Ditto.
8976 (*vec_concatv2df): Change Y2 register constraint to x and
8977 update "isa" attribute.
8978 (sse2_loadld): Ditto.
8979 (*vec_extractv2di_1): Ditto.
8980 (*vec_dupv4si): Ditto.
8981 (*vec_dupv2di): Ditto.
8982 (*vec_concatv4si): Ditto.
8983 (vec_concatv2di): Ditto.
8984 * config/i386/constraints.md (Y2): Remove.
8988 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8990 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8991 dump_def_use_chain): Don't declare.
8992 (mark_conflict, create_new_chain): Move before users.
8993 (regrename_optimize): Move to near end of file.
8995 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8997 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8998 (secondary_input_reload_class): Remove Prototype.
8999 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9000 * config/avr/avr.md (setmemhi): Use u8_operand.
9001 (strlenhi): Use const0_rtx for comparison.
9002 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9004 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9006 * config/avr/avr.c (reg_class_tab): Make local to
9007 avr_regno_reg_class. Return smallest register class available.
9009 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9011 * config/avr/avr.c (STR_PREFIX_P): New Define.
9012 (avr_asm_declare_function_name): Use it.
9013 (avr_asm_named_section): Use it.
9014 (avr_section_type_flags): Use it.
9016 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9018 * doc/md.texi (automata_option): Document collapse-ndfa.
9019 * genautomata.c (COLLAPSE_OPTION): New macro.
9020 (collapse_flag): New static variable.
9021 (struct description): New member normal_decls_num.
9022 (struct automaton): New members advance_ainsn and collapse_ainsn.
9023 (gen_automata_option): Check for COLLAPSE_OPTION.
9024 (collapse_ndfa_insn_decl): New static variable.
9025 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9026 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9027 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9028 necessary. Use normal_decls_num rather than decls_num, remove
9029 test for special decls.
9030 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9031 (make_automaton); Likewise. Use the new advance_cycle_insn member
9032 of struct automaton.
9033 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9035 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9036 transition. Create the necessary transitions for it.
9037 (create_ainsns): Return void. Take an automaton_t argument, and
9038 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9040 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9041 (output_tables): Output code to define it.
9042 (output_internal_insn_code_evaluation): Output code to accept
9043 const0_rtx as collapse-ndfa transition.
9044 (output_default_latencies, output_print_reservation_func,
9045 output_print_description): Reorganize loops to use normal_decls_num
9046 as loop bound; remove special case for advance_cycle_insn_decl.
9047 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9048 (check_automata_insn_issues): Check for collapse_ainsn.
9049 (expand_automate): Allocate sufficient space. Initialize
9052 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9054 * config/avr/avr.md: Fix indentation from r177991.
9056 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9058 * regrename.c (struct du_head): Remove member terminated.
9059 (create_new_chain): Don't initialize it.
9060 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9062 (tick, this_tick): New global variables, moved out of
9064 (current_id, open_chains, closed_chains, open_chains_set,
9065 live_in_chains, live_hard_regs): Reorder declarations.
9066 (dump_def_use_chain): Move function earlier in the file.
9067 (rename_chains): New static function, broken out of
9069 (regrename_optimize): Use it. Remove #if 0'ed code.
9071 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9073 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9075 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9078 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9080 2011-08-24 Richard Guenther <rguenther@suse.de>
9082 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9083 ref in the basic-block case. Move stripping array-refs
9084 to the place we create an access-function for it. Remove
9085 bogus stripping down a MEM_REF to its base.
9087 2011-08-24 Richard Guenther <rguenther@suse.de>
9089 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9090 with -fno-strict-overflow.
9092 2011-08-24 Richard Guenther <rguenther@suse.de>
9094 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9095 file and location clutter when dumping to dump files.
9097 2011-08-24 Simon Baldwin <simonb@google.com>
9099 * gengtype-state.c (write_state): Remove timestamped header line.
9101 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9103 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9104 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9105 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9106 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9107 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9108 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9109 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9111 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9113 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9115 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9117 2011-08-24 Richard Guenther <rguenther@suse.de>
9119 PR tree-optimization/50067
9120 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9121 function for a MEM_REF base that has no evolution in the loop
9122 nest or that is not analyzable.
9124 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9126 * ira.c (ira_init_register_move_cost): Check small subclasses
9127 through ira_reg_class_max_nregs and ira_available_class_regs.
9129 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9131 * config/i386/constraints.md (Yp): New register constraint.
9132 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9133 Yp register constraint.
9134 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9135 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9136 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9138 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9140 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9142 2011-08-23 Mark Heffernan <meheff@google.com>
9145 * common.opt (Wfree-nonheap-object): New option.
9146 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9147 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9149 (expand_builtin): Make warning conditional.
9151 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9153 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9154 (length_immediate): Handle imulx, ishiftx and rotatex.
9157 (enabled): Handle bmi2.
9158 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9159 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9160 (*bmi2_umulditi3_1): New insn pattern.
9161 (*bmi2_umulsidi3_1): Ditto.
9162 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9163 (*bmi2_ashl<mode>3_1): New insn pattern.
9164 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9165 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9166 (*bmi2_ashlsi3_1_zext): New insn pattern.
9167 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9168 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9169 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9170 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9171 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9173 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9174 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9175 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9177 (*bmi2_rorx<mode>3_1): New insn pattern.
9178 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9179 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9180 (*rotatert<mode>3_1 splitter): Ditto.
9181 (*bmi2_rorxsi3_1_zext): New insn pattern.
9182 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9183 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9184 (*rotatertsi3_1_zext splitter): Ditto.
9186 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9188 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9189 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9190 (ix86_handle_option): Handle OPT_mbmi2 case.
9191 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9192 (x86_64-*-*): Likewise.
9193 * config/i386/bmi2intrin.h: New file.
9194 * config/i386/cpuid.h (bit_BMI2): New.
9195 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9197 * config/i386/i386-c.c (ix86_target_macros_internal):
9198 Conditionally define __BMI2__.
9199 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9201 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9202 (print_reg): New code.
9203 (ix86_print_operand): Likewise.
9204 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9205 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9206 IX86_BUILTIN_PEXT64.
9207 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9208 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9209 IX86_BUILTIN_PEXT64.
9210 * config/i386/i386.h (TARGET_BMI2): New.
9211 * config/i386/i386.md (UNSPEC_PDEP): New.
9212 (UNSPEC_PEXT): Likewise.
9213 (*bmi2_bzhi_<mode>3): Likewise.
9214 (*bmi2_pdep_<mode>3): Likewise.
9215 (*bmi2_pext_<mode>3): Likewise.
9216 * config/i386/i386.opt (mbmi2): New.
9217 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9219 * doc/extend.texi: Document BMI2 built-in functions.
9220 * doc/invoke.texi: Document -mbmi2.
9222 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9225 * simplify-rtx.c (simplify_const_unary_operation): If
9226 op is CONST_INT, don't look at op_mode, but use instead mode.
9227 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9228 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9229 operation and TRUNCATE/ZERO_EXTEND if needed.
9230 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9231 Document that operand mode must be same as operation mode,
9233 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9234 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9235 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9236 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9237 use the mode of operand for the operation and add truncate
9238 or zero_extend around if needed.
9239 * config/c6x/c6x.md (ctzdi2): Likewise.
9240 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9242 2011-08-12 Michael Matz <matz@suse.de>
9244 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9245 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9248 2011-08-23 Richard Guenther <rguenther@suse.de>
9250 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9251 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9252 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9254 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9255 (mem_refs_may_alias_p): Adjust.
9256 * tree-data-ref.h (dr_may_alias_p): Adjust.
9257 * tree-data-ref.c: Include tree-affine.h.
9258 (dr_analyze_indices): Do nothing for the non-loop case.
9259 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9260 more cases in the non-loop case.
9261 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9262 calls to dr_may_alias_p.
9263 (write_alias_graph_to_ascii_ecc): Likewise.
9264 (write_alias_graph_to_ascii_dot): Likewise.
9265 (build_alias_set_optimal_p): Likewise.
9267 2011-08-23 Richard Guenther <rguenther@suse.de>
9269 PR tree-optimization/50162
9270 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9272 2011-08-23 Richard Guenther <rguenther@suse.de>
9274 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9275 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9276 (create_data_ref): Also dump access functions for the created data-ref.
9278 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9279 Kirill Yukhin <kirill.yukhin@intel.com>
9282 * config/i386/sse.md (VI_AVX2): New.
9283 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9284 (*<plusminus_insn><mode>3): Ditto.
9285 (<sse2_avx2>_andnot<mode>3): Ditto.
9286 (*andnot<mode>3): Fix order of cond operands.
9287 Add asserts for correct TARGET_xxx.
9288 (*<any_logic:code><mode>3): Ditto.
9290 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9292 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9293 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9294 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9295 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9296 and return types to unsigned char. Use reg_class_contents instead
9298 (TARGET_CLASS_MAX_NREGS): Define.
9300 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9302 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9303 to make computed_jump_p return true.
9305 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9307 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9308 (PICFLAG_FOR_TARGET): Substitute.
9309 * aclocal.m4: Regenerate.
9310 * configure: Regenerate.
9312 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9314 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9315 after reading in the pch.
9317 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9319 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9320 * configure: Regenerated.
9322 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9324 PR tree-optimization/50133
9325 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9326 from stmt instead of some statement around gsi.
9329 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9330 innerdecl is a VAR_DECL.
9332 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9334 * config/i386/avx2intrin.h: New file.
9335 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9336 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9337 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9338 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9339 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9340 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9341 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9342 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9343 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9344 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9345 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9346 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9347 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9348 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9349 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9350 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9351 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9352 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9353 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9354 VOID_FTYPE_PV8SI_V8SI_V8SI,
9355 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9356 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9357 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9358 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9359 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9360 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9361 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9362 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9363 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9364 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9365 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9366 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9367 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9368 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9369 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9370 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9371 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9372 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9373 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9374 V4DI_FTYPE_V4DI_INT_CONVERT,
9375 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9376 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9377 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9378 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9379 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9380 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9381 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9382 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9383 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9384 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9385 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9386 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9387 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9388 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9389 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9390 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9391 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9392 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9393 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9394 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9395 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9396 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9397 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9398 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9399 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9400 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9401 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9402 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9403 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9404 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9405 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9406 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9407 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9408 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9409 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9410 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9411 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9412 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9413 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9414 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9415 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9416 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9417 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9418 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9419 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9420 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9421 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9422 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9423 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9424 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9425 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9426 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9427 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9428 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9429 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9430 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9431 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9432 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9433 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9434 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9435 IX86_BUILTIN_VBROADCASTSS_PS256,
9436 IX86_BUILTIN_VBROADCASTSD_PD256,
9437 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9438 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9439 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9440 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9441 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9442 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9443 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9444 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9445 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9446 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9447 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9448 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9449 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9450 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9451 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9452 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9453 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9454 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9455 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9456 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9457 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9458 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9459 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9460 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9461 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9462 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9463 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9464 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9465 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9466 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9467 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9468 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9469 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9470 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9471 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9472 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9473 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9474 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9475 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9476 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9477 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9478 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9479 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9480 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9481 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9482 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9483 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9484 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9485 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9486 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9487 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9488 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9489 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9490 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9491 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9492 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9493 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9494 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9495 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9496 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9497 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9498 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9499 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9500 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9501 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9502 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9503 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9504 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9505 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9506 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9507 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9508 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9509 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9510 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9511 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9512 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9513 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9514 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9515 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9516 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9517 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9518 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9519 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9520 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9521 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9522 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9523 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9524 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9525 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9526 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9527 IX86_BUILTIN_VBROADCASTSD_PD256,
9528 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9529 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9530 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9531 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9532 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9533 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9534 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9535 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9536 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9537 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9538 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9539 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9540 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9541 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9542 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9543 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9544 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9545 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9546 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9547 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9548 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9549 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9550 IX86_BUILTIN_GATHERDIV8SI.
9551 (ix86_preferred_simd_mode): Support AVX2 modes.
9552 (ix86_expand_args_builtin): Support AVX2 builtins.
9553 (ix86_expand_special_args_builtin): Likewise.
9554 (ix86_expand_builtin): Likewise.
9555 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9556 (UNSPEC_VPERMDF): Likewise.
9557 (UNSPEC_VPERMSF): Likewise.
9558 (UNSPEC_VPERMDI): Likewise.
9559 (UNSPEC_VPERMTI): Likewise.
9560 (UNSPEC_GATHER): Likewise.
9561 (ssemodesuffix): Extend.
9562 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9564 * config/i386/predicates.md (const1248_operand): New.
9565 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9566 (VI2_AVX2): Likewise.
9567 (VI4_AVX2): Likewise.
9568 (VI8_AVX2): Likewise.
9569 (VIMAX_AVX2): Likewise.
9570 (SSESCALARMODE): Likewise.
9571 (VI12_AVX2): Likewise.
9572 (VI24_AVX2): Likewise.
9573 (VI124_AVX2): Likewise.
9574 (VI248_AVX2): Likewise.
9575 (VI48_AVX2): Likewise.
9576 (VI4SD_AVX2): Likewise.
9577 (V48_AVX2): Likewise.
9578 (AVX256MODE2P): Likewise.
9579 (AVXMODE48P_DI): Likewise.
9580 (sse2_avx2): New mode attribute.
9581 (ssse3_avx2): Likewise.
9582 (sse4_1_avx2): Likewise.
9583 (avx_avx2): Likewise.
9584 (ssebytemode): Likewise.
9585 (AVXTOSSEMODE): Likewise.
9586 (AVXMODE48P_DI): Likewise.
9587 (gthrfirstp): Likewise.
9588 (gthrlastp): Likewise.
9589 (lshift): New code_iterator
9590 (lshift): New code attribute.
9592 (ssescalarmodesuffix): Update.
9593 (sseunpackmode): Likewise.
9594 (ssepackmode): Likewise.
9595 (avx2_vec_dupv4sf): New insn pattern.
9596 (avx2_vec_dupv8sf): Likewise.
9597 (avx2_interleave_highv4di): Likewise.
9598 (avx2_interleave_lowv4di): Likewise.
9599 (avx2_umulv4siv4di3): Likewise
9600 (*avx2_umulv4siv4di3): Likewise
9601 (avx2_pmaddwd): Likewise.
9602 (*avx2_pmaddwd): Likewise.
9603 (avx2_lshrqv4di3): Likewise.
9604 (avx2_lshlqv4di3): Likewise.
9605 (avx2_lshl<mode>3): Likewise.
9606 (avx2_<umaxmin:code><mode>3): Likewise.
9607 (*avx2_<umaxmin:code><mode>3): Likewise.
9608 (avx2_<smaxmin:code><mode>3): Likewise.
9609 (*avx2_<smaxmin:code><mode>3): Likewise.
9610 (avx2_eq<mode>3): Likewise.
9611 (*avx2_eq<mode>3): Likewise.
9612 (avx2_gt<mode>3): Likewise.
9613 (avx2_interleave_highv32qi): New.
9614 (avx2_interleave_lowv32qi): Likewise.
9615 (avx2_interleave_highv16hi): Likewise.
9616 (avx2_interleave_lowv16hi): Likewise.
9617 (avx2_interleave_highv8si): Likewise.
9618 (avx2_interleave_lowv8si): Likewise.
9619 (avx2_pshufd): Likewise.
9620 (avx2_pshufd_1): Likewise.
9621 (avx2_pshuflwv3): Likewise.
9622 (avx2_pshuflw_1): Likewise.
9623 (avx2_pshufhwv3): Likewise.
9624 (avx2_pshufhw_1): Likewise.
9625 (avx2_uavgv32qi3): Likewise.
9626 (*avx2_uavgv32qi3): Likewise.
9627 (avx2_uavgv16hi3): Likewise.
9628 (*avx2_uavgv16hi3): Likewise.
9629 (avx2_pmovmskb): Likewise.
9630 (avx2_phaddwv16hi3): Likewise.
9631 (avx2_phadddv8si3): Likewise.
9632 (avx2_phaddswv16hi3): Likewise.
9633 (avx2_phsubwv16hi3): Likewise.
9634 (avx2_phsubdv8si3): Likewise.
9635 (avx2_phsubswv16hi3): Likewise.
9636 (avx2_pmaddubsw256): Likewise.
9637 (avx2_umulhrswv16hi3): Likewise.
9638 (*avx2_umulhrswv16hi3): Likewise.
9639 (avx2_packusdw): Likewise.
9640 (avx2_pblendd<mode>): Likewise.
9641 (avx2_<code>v16qiv16hi2): Likewise.
9642 (avx2_<code>v8qiv8si2): Likewise.
9643 (avx2_<code>v8hiv8si2): Likewise.
9644 (avx2_<code>v4qiv4di2): Likewise.
9645 (avx2_<code>v4hiv4di2): Likewise.
9646 (avx2_<code>v4siv4di2): Likewise.
9647 (avx2_pbroadcast<mode>): Likewise.
9648 (avx2_permvarv8si): Likewise.
9649 (avx2_permv4df): Likewise.
9650 (avx2_permvarv8sf): Likewise.
9651 (avx2_permv4di): Likewise.
9652 (avx2_permv2ti): Likewise.
9653 (avx2_vec_dupv4df): Likewise.
9654 (avx2_vbroadcasti128_<mode>): Likewise.
9655 (avx2_vec_set_lo_v4di): Likewise.
9656 (avx2_vec_set_hi_v4di): Likewise.
9657 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9658 (avx2_extracti128): Likewise.
9659 (avx2_inserti128): Likewise.
9660 (avx2_ashrvv8si): Likewise.
9661 (avx2_ashrvv4si): Likewise.
9662 (avx2_<lshift>vv8si): Likewise.
9663 (avx2_<lshift>v<mode>): Likewise.
9664 (avx2_<lshift>vv2di): Likewise.
9665 (avx2_gathersi<mode>): Likewise.
9666 (*avx2_gathersi<mode>): Likewise.
9667 (avx2_gatherdi<mode>): Likewise.
9668 (*avx2_gatherdi<mode>): Likewise.
9669 (avx2_gatherdi<mode>256): Likewise.
9670 (*avx2_gatherdi<mode>256): Likewise.
9671 (<plusminus_insn><mode>3): Use VI mode iterator.
9672 (*<plusminus_insn><mode>3): Use VI mode iterator.
9673 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9674 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9675 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9676 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9677 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9678 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9679 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9680 Use VI2_AVX2 mode iterator.
9681 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9682 Use VI2_AVX2 mode iterator.
9683 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9684 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9685 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9686 Use VI4_AVX2 mode iterator.
9687 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9688 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9689 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9690 Use VIMAX_AVX2 mode iterator.
9691 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9692 Use VI mode iterator.
9693 (*andnot<mode>3): Update for AVX2.
9694 (*<any_logic:code><mode>3): Likewise.
9695 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9696 Use VI1_AVX mode iterator.
9697 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9698 Use VI2_AVX mode iterator.
9699 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9700 Use VI1_AVX mode iterator.
9701 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9702 Use VI8_AVX2 mode iterator.
9703 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9704 Use VI1_AVX2 mode iterator.
9705 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9706 Use VI124_AVX2 mode iterator.
9707 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9708 Use SSESCALARMODE mode iterator.
9709 (abs<mode>2): Use VI124_AVX2 mode iterator.
9710 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9711 Use VI8_AVX2 mode iterator.
9712 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9713 Use VI1_AVX2 mode iterator.
9714 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9715 Use VI1_AVX2 mode iterator.
9716 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9717 Use VI2_AVX2 mode iterator.
9718 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9719 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9720 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9721 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9722 Use V48_AVX2 mode iterator.
9723 * doc/extend.texi: Document AVX2 built-in functions.
9724 * doc/invoke.texi: Document -mavx2.
9726 2011-08-22 Matthias Klose <doko@debian.org>
9729 2011-07-11 Arthur Loiret <aloiret@debian.org>
9730 Matthias Klose <doko@debian.org>
9731 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9732 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9734 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9736 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9739 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9740 to #ifndef HONOR_REG_ALLOC_ORDER block.
9742 2011-08-21 Richard Henderson <rth@redhat.com>
9744 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9745 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9746 * resource.c (next_insn_no_annul): Likewise.
9747 (mark_set_resources): Likewise.
9748 * reorg.c (delete_from_delay_slot): Likewise.
9749 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9750 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9752 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9754 * config/i386/i386.md (any_div): Remove.
9755 (sgnprefix): Update for removal.
9758 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9760 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9761 for ira_reg_class_max_nregs. Increase pressure by 1.
9762 (mark_pseudo_regno_subword_dead): Use allocno class
9763 for ira_reg_class_max_nregs.
9765 2011-08-20 Richard Henderson <rth@redhat.com>
9767 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9768 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9769 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9770 config/c6x/ltf.c: Adjust include path for soft-fp.
9772 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9775 * config.gcc (tm_file): Add initfini-array.h if
9776 .init_arrary/.fini_array are supported.
9778 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9779 USE_INITFINI_ARRAY is defined.
9781 * output.h (default_elf_init_array_asm_out_constructor): New.
9782 (default_elf_fini_array_asm_out_destructor): Likewise.
9783 * varasm.c (elf_init_array_section): Likewise.
9784 (elf_fini_array_section): Likewise.
9785 (get_elf_initfini_array_priority_section): Likewise.
9786 (default_elf_init_array_asm_out_constructor): Likewise.
9787 (default_elf_fini_array_asm_out_destructor): Likewise.
9789 * config/initfini-array.h: New.
9791 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9793 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9794 OK for ST_REGS and FP_REGS before taking those classes into account.
9796 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9798 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9799 before checking for annulled branches.
9801 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9803 * config/i386/i386.c (ix86_binary_operator_ok): Use
9804 satisfies_constraint_L.
9806 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9807 Michael Matz <matz@suse.de>
9809 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9810 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9812 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9814 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9815 * doc/tm.texi: Regenerate.
9816 * targhooks.c (default_preferred_output_reload_class): Don't use
9817 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9818 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9820 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9822 PR tree-optimization/48739
9823 * tree-ssa.c: Include cfgloop.h.
9824 (execute_update_addresses_taken): When updating ssa, if in loop closed
9825 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9826 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9828 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9830 PR rtl-optimization/49936
9831 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9832 for calculation of max register move costs.
9834 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9836 * c-parser.c (c_parser_postfix_expression): Convert operands of
9837 __builtin_complex to their semantic types.
9839 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9842 * explow.c (convert_memory_address_addr_space): Also permute the
9843 conversion and addition of constant for zero-extend.
9845 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9847 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9848 * doc/extend.texi (__builtin_complex): Document.
9850 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9852 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9854 (convert_mult_to_widen): Convert constant inputs to the right type.
9855 (convert_plusminus_to_widen): Don't automatically reject inputs that
9856 are not an SSA_NAME.
9857 Convert constant inputs to the right type.
9859 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9861 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9862 to the correct type.
9864 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9866 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9867 unsigned inputs of different modes.
9868 (convert_plusminus_to_widen): Likewise.
9870 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9872 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9874 Use 'type' from caller, not inferred from 'rhs'.
9875 Don't reject non-conversion statements. Do return lhs in this case.
9876 (is_widening_mult_p): Add new argument 'type'.
9877 Use 'type' from caller, not inferred from 'stmt'.
9878 Pass type to is_widening_mult_rhs_p.
9879 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9880 (convert_plusminus_to_widen): Likewise.
9882 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9884 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9885 Ensure the the larger type is the first operand.
9887 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9889 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9890 unsupported unsigned multiplies to signed.
9891 (convert_plusminus_to_widen): Likewise.
9893 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9895 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9896 conversion statement separating multiply-and-accumulate.
9898 2011-08-19 Richard Guenther <rguenther@suse.de>
9900 PR tree-optimization/50067
9901 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9902 offset only if we accounted for it.
9904 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9906 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9907 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9908 * optabs.c (find_widening_optab_handler_and_mode): New function.
9909 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9910 (expand_binop_directly): Likewise.
9911 (expand_binop): Likewise.
9912 * optabs.h (find_widening_optab_handler): New macro define.
9913 (find_widening_optab_handler_and_mode): New prototype.
9914 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9915 type precision rules.
9916 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9917 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9918 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9919 Explicitly disallow mis-matched input types.
9920 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9921 input types to fit the new handler.
9922 (convert_plusminus_to_widen): Likewise.
9924 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9926 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9927 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9928 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9929 * optabs.c (widened_mode): New function.
9930 (expand_widen_pattern_expr): Use widening_optab_handler.
9931 (expand_binop_directly): Likewise.
9932 (expand_binop): Likewise.
9933 * optabs.h (widening_optab_handlers): New struct.
9934 (optab_d): New member, 'widening'.
9935 (widening_optab_handler): New function.
9936 (set_widening_optab_handler): New function.
9937 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9938 widening_optab_handler.
9939 (convert_plusminus_to_widen): Likewise.
9941 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9943 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9945 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9946 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9948 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9950 * opth-gen.awk: Do not declare target save/restore structures and
9951 functions if IN_RTS defined.
9953 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9956 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9957 when stack was realigned in interrupt handler prologue.
9959 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9961 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9962 (quals_from_declspecs): Assert _Noreturn not present.
9963 (grokdeclarator): Handle _Noreturn.
9964 (build_null_declspecs): Initialize noreturn_p.
9965 (declspecs_add_scspec): Handle RID_NORETURN.
9966 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9967 (c_parser_attributes): Handle RID_NORETURN.
9968 * c-tree.h (struct c_declspecs): Add noreturn_p.
9969 * ginclude/stdnoreturn.h: New.
9970 * Makefile.in (USER_H): Add stdnoreturn.h.
9972 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9974 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9975 (OPTION_MASK_ISA_AVX_UNSET): Update.
9976 (OPTION_MASK_ISA_AVX2_UNSET): New.
9977 (ix86_handle_option): Handle OPT_mavx2 case.
9978 * config/i386/cpuid.h (bit_AVX2): New.
9979 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9981 * config/i386/i386-c.c (ix86_target_macros_internal):
9982 Conditionally define __AVX2__.
9983 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9984 Define "core-avx2" processor alias. Handle avx2 option.
9985 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9986 * config/i386/i386.h (TARGET_AVX2): New.
9987 * config/i386/i386.opt (mavx2): New.
9988 * doc/invoke.texi: Document -mavx2.
9990 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9992 PR rtl-optimization/49890
9993 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9994 subclasses of class which is superset of a pressure class.
9996 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9997 Igor Zamyatin <igor.zamyatin@intel.com>
9999 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10000 with HOST_WIDE_INT for isa_flag.
10001 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10004 * config/i386/i386.c (ix86_target_string): Replace int with
10005 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10006 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10007 (pta_flags): Removed.
10008 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10009 (pta): Use HOST_WIDE_INT on flags.
10010 (builtin_isa): Use HOST_WIDE_INT on isa.
10011 (ix86_add_new_builtins): Likewise.
10012 (def_builtin): Use HOST_WIDE_INT on mask.
10013 (def_builtin_const): Likewise.
10014 (builtin_description): Likewise.
10016 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10018 (ix86_isa_flags_explicit): Likewise.
10019 (x_ix86_isa_flags_explicit): Likewise.
10021 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10023 PR rtl-optimization/50107
10024 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10025 (ira_hard_reg_in_set_p): New.
10027 * ira-color.c (calculate_saved_nregs): New.
10028 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10030 (allocno_reload_assign, fast_allocation): Use
10031 ira_hard_reg_set_intersection_p instead of
10032 ira_hard_reg_not_in_set_p.
10034 * ira.c (setup_reg_renumber): Use
10035 ira_hard_reg_set_intersection_p instead of
10036 ira_hard_reg_not_in_set_p.
10037 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10038 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10040 * ira-costs.c (ira_tune_allocno_costs): Use
10041 ira_hard_reg_set_intersection_p instead of
10042 ira_hard_reg_not_in_set_p.
10044 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10045 Igor Zamyatin <igor.zamyatin@intel.com>
10047 * hwint.h (HOST_WIDE_INT_1): New.
10049 * opt-functions.awk (switch_bit_fields): Initialize the
10050 host_wide_int field.
10051 (host_wide_int_var_name): New.
10052 (var_type_struct): Check and return HOST_WIDE_INT.
10054 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10056 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10058 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10059 check masks for HOST_WIDE_INT.
10061 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10062 (option_enabled): Likewise.
10063 (get_option_state): Likewise.
10065 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10068 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10069 Marc Glisse <marc.glisse@normalesup.org>
10071 PR libstdc++-v3/1773
10072 * target.def (decl_mangling_context): New C++ hook.
10073 * doc/tm.texi: Regenerate.
10074 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10075 * config/sol2-protos.h: Group by source file.
10076 (solaris_cxx_decl_mangling_context): Declare.
10077 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10078 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10080 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10081 Add sol2-stubs.o to extra_objs.
10083 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10086 * stor-layout.c (update_alignment_for_field): Don't ICE on
10087 packed flexible array members if ms_bitfield_layout_p.
10090 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10091 on the result before returning it.
10094 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10095 is a debug stmt, use location of the first non-debug stmt after it.
10097 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10099 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10100 (arm_size_rtx_costs): Likewise.
10102 2011-08-18 Richard Guenther <rguenther@suse.de>
10104 * tree.h (tree_int_cst_msb): Remove.
10105 * tree.c (tree_int_cst_msb): Likewise.
10106 (tree_int_cst_sign_bit): Move from ...
10107 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10109 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10111 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10112 * doc/tm.texi: Regenerate.
10113 * target.def (rtx_costs): Add an opno parameter.
10114 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10115 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10116 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10117 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10118 * cse.c (COST_IN): Add an opno parameter.
10119 (notreg_cost): Likewise. Update call to rtx_cost.
10120 (COST, fold_rtx): Update accordingly.
10121 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10122 * expmed.c (emit_store_flag): Likewise.
10123 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10124 Update call to rtx_cost.
10125 (expand_binop_directly, expand_binop): Likewise.
10126 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10127 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10128 (set_src_cost, get_full_set_src_cost): Update accordingly.
10129 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10131 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10132 (default_adress_cost): Update calls to rtx_cost.
10134 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10135 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10136 (arm_rtx_costs): Add an opno parameter.
10137 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10138 adjust any recursive rtx-cost calls.
10139 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10140 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10141 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10142 * config/cris/cris.c (cris_rtx_costs): Likewise.
10143 * config/frv/frv.c (frv_rtx_costs): Likewise.
10144 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10145 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10146 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10147 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10148 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10149 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10150 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10151 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10152 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10153 * config/mep/mep.c (mep_rtx_cost): Likewise.
10154 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10155 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10156 (mips_zero_extend_cost): Add an opno parameter.
10157 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10158 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10160 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10162 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10163 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10164 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10165 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10166 (rs6000_debug_rtx_costs): Likewise.
10167 * config/s390/s390.c (s390_rtx_costs): Likewise.
10168 * config/score/score-protos.h (score_rtx_costs): Likewise.
10169 * config/score/score.c (score_rtx_costs): Likewise.
10170 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10171 (sh_rtx_costs): Add an opno parameter.
10172 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10173 * config/spu/spu.c (spu_rtx_costs): Likewise.
10174 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10175 * config/v850/v850.c (v850_rtx_costs): Likewise.
10176 * config/vax/vax.c (vax_rtx_costs): Likewise.
10177 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10179 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10181 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10182 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10184 * calls.c (precompute_register_parameters): Likewise.
10185 * combine.c (expand_compound_operation, make_extraction): Likewise.
10186 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10187 * dse.c (find_shift_sequence): Likewise.
10188 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10189 * expr.c (compress_float_constant): Likewise.
10190 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10191 * gcse.c (want_to_gcse_p): Likewise.
10192 * ifcvt.c (noce_try_sign_mask): Likewise.
10193 * loop-doloop.c (doloop_optimize): Likewise.
10194 * loop-invariant.c (create_new_invariant): Likewise.
10195 * optabs.c (avoid_expensive_constant): Likewise.
10196 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10197 (try_replace_in_use, reload_cse_move2add): Likewise.
10198 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10199 (note_reg_elim_costly): Likewise.
10200 * rtlanal.c (insn_rtx_cost): Likewise.
10201 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10202 * stmt.c (lshift_cheap_p): Likewise.
10203 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10204 * config/avr/avr.c (final_prescan_insn): Likewise.
10205 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10206 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10208 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10210 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10211 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10212 * cfgloopanal.c (seq_cost): Likewise.
10213 * loop-invariant.c (create_new_invariant): Likewise.
10214 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10215 (reload_cse_move2add): Use get_full_set_rtx_cost.
10217 2011-08-18 Richard Guenther <rguenther@suse.de>
10219 * expr.c (get_inner_reference): Fix typo in last change.
10221 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10222 Joseph Myers <joseph@codesourcery.com>
10224 PR tree-optimization/49963
10225 * hwint.c (absu_hwi): Define.
10226 * hwint.h (absu_hwi): Declare.
10227 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10229 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10230 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10232 2011-08-18 Richard Guenther <rguenther@suse.de>
10234 * expr.c (get_inner_reference): Sign-extend the constant
10235 twos-complement offset before doing arbitrary precision
10237 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10238 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10239 to get_constraint_for_ptr_offset.
10241 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10244 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10246 2011-08-17 Richard Guenther <rguenther@suse.de>
10248 * tree.h (convert_to_ptrofftype_loc): New function.
10249 (convert_to_ptrofftype): Define.
10250 * builtins.c (expand_builtin_bzero): Use size_type_node.
10251 (fold_builtin_bzero): Likewise.
10252 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10253 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10254 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10255 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10256 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10257 * fold-const.c (build_range_check): Negate using the original type.
10258 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10259 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10260 convert_to_ptrofftype.
10261 * gimplify.c (gimplify_self_mod_expr): Likewise.
10262 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10263 (graphite_create_new_loop_guard): Likewise.
10264 * graphite-sese-to-poly.c (my_long_long): Remove.
10265 (scop_ivs_can_be_represented): Adjust.
10266 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10267 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10268 * tree-loop-distribution.c (build_size_arg_loc): Use
10270 (generate_memset_zero): Simplify.
10271 * tree-mudflap.c: Use fold_convert, not convert.
10272 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10274 (determine_offset): Likewise for DR_STEP.
10275 (valid_initializer_p): Likewise.
10276 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10277 to an integer type of same size.
10278 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10279 to sizetype without need.
10280 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10281 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10282 * tree-ssa-loop-manip.c (create_iv): Likewise.
10283 (determine_exit_conditions): Adjust comment.
10284 * tree-ssa-pre.c (create_expression_by_pieces): Use
10285 convert_to_ptrofftype.
10286 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10287 * varasm.c (array_size_for_constructor): Compute using double_ints.
10289 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10291 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10292 when generating an integer result where possible. Short-cut
10293 comparison against 0 also for QImode.
10295 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10297 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10298 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10300 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10301 (spu_legitimate_address_p): Do not check displacement if the base
10302 is an eliminable stack register.
10304 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10306 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10307 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10308 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10309 m32c_preferred_output_reload_class): Remove.
10310 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10311 Change rclass argument and return types to reg_class_t. Use
10312 reg_class_subset_p instead of class_sizes.
10313 (m32c_preferred_output_reload_class): Make static. Change rclass
10314 argument and return types to reg_class_t.
10315 (TARGET_PREFERRED_RELOAD_CLASS,
10316 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10318 2011-08-16 Kai Tietz <ktietz@redhat.com>
10320 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10322 2011-08-16 Richard GUenther <rguenther@suse.de>
10324 PR tree-optimization/50082
10325 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10326 warnings here, instead of ...
10327 (ssa_forward_propagate_and_combine): ... here.
10328 (forward_propagate_into_comparison_1): Adjust.
10329 (forward_propagate_into_comparison): Likewise.
10330 (forward_propagate_into_gimple_cond): Likewise.
10331 (forward_propagate_into_cond): Likewise.
10333 2011-08-16 Andreas Schwab <schwab@redhat.com>
10335 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10336 instead of ggc_alloc_zone_vec_rtvec_def.
10338 2011-08-16 Richard Guenther <rguenther@suse.de>
10340 * tree.h (ptrofftype_p): New helper function.
10341 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10342 offset verification.
10343 (verify_gimple_assign_binary): Likewise.
10344 * tree.c (build2_stat): Likewise.
10345 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10346 (reset_evolution_in_loop): Likewise.
10347 * tree-chrec.h (build_polynomial_chrec): Likewise.
10349 2011-08-16 Liang Wang <lwang1@marvell.com>
10351 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10352 ggc_alloc_zone_vec_rtvec_def.
10354 2011-08-16 Richard Guenther <rguenther@suse.de>
10356 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10357 helper factored out from ...
10358 (extract_range_from_binary_expr_1): ... here. Re-structure
10359 to not glob handling too different tree codes.
10361 2011-08-15 Richard Henderson <rth@redhat.com>
10363 PR middle-end/50006
10364 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10365 setting out to include allocate_stack named pattern as well.
10366 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10367 * stmt.c (expand_stack_restore): Likewise.
10369 2011-08-15 Richard Guenther <rguenther@suse.de>
10371 PR middle-end/50082
10372 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10373 convert the modified operand to the other operand type.
10374 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10375 useless conversions stripped from comparison operands.
10377 2011-08-15 Richard Guenther <rguenther@suse.de>
10379 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10380 (extract_range_from_unary_expr_1): Restructure.
10382 2011-08-15 Richard Guenther <rguenther@suse.de>
10384 PR tree-optimization/50058
10385 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10388 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10391 * config/arm/arm.c (output_move_double): Add 2 parameters
10392 to count the number of insns emitted and whether to emit or not.
10393 Use the flag to decide when to emit and count number of instructions
10394 that will be emitted.
10395 Handle case where output_move_double might be called for calculating
10396 lengths with an invalid constant.
10397 (arm_count_output_move_double_insns): Define.
10398 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10399 (output_move_double): Adjust prototype.
10400 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10401 output_move_double.
10402 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10404 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10405 ("*movdf_soft_insn"): Likewise.
10406 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10407 ("*cirrus_thumb2_movdi"): Likewise.
10408 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10409 ("*cirrus_movdf_hard_insn"): Likewise.
10410 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10411 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10412 ("mov<mode>_internal VMMX"): Likewise.
10413 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10415 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10417 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10418 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10419 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10422 (rint<mode>2): Simplify TARGET_ROUND check.
10423 (floor<mode>2): Ditto.
10424 (ceil<mode>2): Ditto.
10425 (btrunc<mode>2): Ditto.
10427 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10429 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10430 as mmix_preferred_output_reload_class.
10432 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10435 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10436 (branch_unspec): New insn.
10437 (branch): Beauty farm.
10438 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10439 to be IF_THEN_ELSE.
10440 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10441 New static functions.
10442 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10443 Use CONST_INT_P. Beauty.
10445 2011-08-12 Richard Henderson <rth@redhat.com>
10448 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10449 * sched-deps.c (init_deps): Clear it.
10450 (deps_analyze_insn): Consume it.
10451 (sched_analyze_insn): Fill it.
10453 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10456 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10457 for tbh instructions.
10459 2011-08-12 Diego Novillo <dnovillo@google.com>
10461 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10462 (streamer_write_uhwi): Rename from lto_output_uleb128.
10463 (streamer_write_hwi): Rename from output_sleb128.
10464 (streamer_write_string): Rename from lto_output_string.
10465 (streamer_string_index): Rename from lto_string_index.
10466 (streamer_write_string_with_length): Rename from
10467 lto_output_string_with_length.
10468 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10469 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10470 (streamer_read_string): Rename from lto_input_string.
10471 (streamer_read_indexed_string): Rename from input_string_internal.
10472 (streamer_read_uhwi): Rename from lto_input_uleb128.
10473 (streamer_read_hwi): Rename from lto_input_sleb128.
10474 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10475 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10476 (streamer_write_enum): Rename from lto_output_enum.
10477 (streamer_read_enum): Rename from lto_input_enum.
10478 (streamer_write_record_start): Rename from output_record_start.
10479 (streamer_read_record_start): Rename from input_record_start.
10480 (streamer_write_bitpack): Rename from lto_output_bitpack.
10481 (streamer_read_bitpack): Rename from lto_input_bitpack.
10482 (streamer_write_char_stream): Rename from lto_output_1_stream.
10483 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10484 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10485 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10486 (streamer_read_string_cst): Rename from input_string_cst.
10487 (streamer_read_chain): Rename from lto_input_chain.
10488 (streamer_alloc_tree): Rename from lto_materialize_tree.
10489 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10490 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10491 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10492 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10493 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10494 (streamer_write_chain): Rename from lto_output_chain.
10495 (streamer_write_tree_header): Rename from lto_output_tree_header.
10496 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10497 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10498 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10499 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10500 (streamer_check_handled_ts_structures): Rename from
10501 check_handled_ts_structures.
10502 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10503 (streamer_tree_cache_insert_at): Rename from
10504 lto_streamer_cache_insert_at.
10505 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10506 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10507 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10508 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10509 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10510 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10511 (write_identifier): Rename from output_identifier.
10512 (write_ts_common_tree_pointers): Rename from
10513 lto_output_ts_common_tree_pointers.
10514 (write_ts_vector_tree_pointers): Rename from
10515 lto_output_ts_vector_tree_pointers.
10516 (write_ts_complex_tree_pointers): Rename from
10517 lto_output_ts_complex_tree_pointers.
10518 (write_ts_decl_minimal_tree_pointers): Rename from
10519 lto_output_ts_decl_minimal_tree_pointers.
10520 (write_ts_decl_common_tree_pointers): Rename from
10521 lto_output_ts_decl_common_tree_pointers.
10522 (write_ts_decl_non_common_tree_pointers): Rename from
10523 lto_output_ts_decl_non_common_tree_pointers.
10524 (write_ts_decl_with_vis_tree_pointers): Rename from
10525 lto_output_ts_decl_with_vis_tree_pointers.
10526 (write_ts_field_decl_tree_pointers): Rename from
10527 lto_output_ts_field_decl_tree_pointers.
10528 (write_ts_function_decl_tree_pointers): Rename from
10529 lto_output_ts_function_decl_tree_pointers.
10530 (write_ts_type_common_tree_pointers): Rename from
10531 lto_output_ts_type_common_tree_pointers.
10532 (write_ts_type_non_common_tree_pointers): Rename from
10533 lto_output_ts_type_non_common_tree_pointers.
10534 (write_ts_list_tree_pointers): Rename from
10535 lto_output_ts_list_tree_pointers.
10536 (write_ts_vec_tree_pointers): Rename from
10537 lto_output_ts_vec_tree_pointers.
10538 (write_ts_exp_tree_pointers): Rename from
10539 lto_output_ts_exp_tree_pointers.
10540 (write_ts_block_tree_pointers): Rename from
10541 lto_output_ts_block_tree_pointers.
10542 (write_ts_binfo_tree_pointers): Rename from
10543 lto_output_ts_binfo_tree_pointers.
10544 (write_ts_constructor_tree_pointers): Rename from
10545 lto_output_ts_constructor_tree_pointers.
10546 (write_ts_target_option): Rename from lto_output_ts_target_option.
10547 (write_ts_translation_unit_decl_tree_pointers): Rename from
10548 lto_output_ts_translation_unit_decl_tree_pointers.
10549 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10550 Rename from lto_streamer_cache_add_to_node_array.
10551 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10552 (record_common_node): Rename from lto_record_common_node.
10554 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10556 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10558 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10560 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10561 (ipa-reference.o): Likewise.
10562 * lto-section-out.c: Include data-streamer.h.
10563 * ipa-reference.c: Include data-streamer.h.
10565 2011-08-12 Nick Clifton <nickc@redhat.com>
10567 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10568 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10569 fetched bytes are zero.
10570 (cmpstr): Likewise.
10571 (cmpmem): Note that the comparison does not stop if both of the
10572 fetched bytes are zero.
10574 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10576 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10577 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10578 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10579 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10580 to integer_type_node.
10581 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10582 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10583 * builtins.c (expand_builtin_in): Ditto.
10584 (mathfn_built_in_1): Ditto.
10585 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10587 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10589 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10590 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10591 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10593 2011-08-12 Richard Guenther <rguenther@suse.de>
10595 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10597 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10599 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10601 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10603 * config/arm/arm.c (get_label_padding): New function.
10604 (create_fix_barrier, arm_reorg): Use it.
10606 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10609 * config/i386/i386.md (*lea_5_zext): New.
10610 (*lea_6_zext): Ditto.
10611 * config/i386/predicates.md (const_32bit_mask): New predicate.
10612 (lea_address_operand): Reject AND.
10613 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10614 const_32bit_mask immediate.
10615 (ix86_print_operand_address): Handle AND.
10616 (memory_address_length): Ditto.
10618 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10619 Brian Hackett <bhackett1024@gmail.com>
10621 * plugin.def: Add event for finish_decl.
10622 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10623 * c-decl.c (finish_decl): Invoke callbacks on above event.
10624 * doc/plugins.texi: Document above event.
10626 2011-08-11 Richard Guenther <rguenther@suse.de>
10628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10629 lookups, make looking through aggregate copies stronger.
10631 2011-08-11 Richard Henderson <rth@redhat.com>
10634 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10636 2011-08-11 Richard Guenther <rguenther@suse.de>
10638 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10639 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10640 (vrp_visit_stmt): Likewise.
10642 2011-08-11 Richard Guenther <rguenther@suse.de>
10644 PR middle-end/50040
10645 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10646 load of the other piece with TREE_NO_WARNING.
10647 * tree-flow.h (warn_uninit): Adjust prototype.
10648 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10649 the base variable and the expression that is used separately.
10650 Properly query all TREE_NO_WARNING flags.
10651 (struct walk_data): Remove.
10652 (warn_uninitialized_var): Likewise.
10653 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10654 look at all SSA uses of the statement. Handle unused memory
10656 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10658 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10660 * config/rx/rx.md (movsicc): Allow register to register transfers.
10661 (*movsicc): Likewise.
10662 (*stcc): Restrict this pattern to EQ and NE compares.
10663 (*stcc_reg): New pattern. Works for any comparison but only for
10664 register transfers.
10666 2011-08-11 Diego Novillo <dnovillo@google.com>
10668 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10669 Call stream_write_tree instead of output_record_start.
10670 (lto_output_ts_binfo_tree_pointers): Likewise.
10672 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10673 Convert it to a macro.
10674 (stream_read_tree): Likewise.
10676 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10677 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10679 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10680 and tree_read_bitfields.
10681 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10682 (lto_write_tree): Call it.
10683 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10684 * streamer-hooks.h (struct streamer_hooks): Remove fields
10685 name, is_streamable and alloc_tree. Update all users.
10686 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10687 (lto_materialize_tree): ... here.
10688 Handle CALL_EXPR codes.
10689 Remove call to lto_streamer_cache_append.
10690 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10691 * tree-streamer.h (tree_read_bitfields): Declare.
10693 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10694 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10695 * tree-streamer.h (stream_read_tree): New. Replace all calls
10696 to lto_input_tree with it.
10697 (stream_write_tree): New. Replace all calls to lto_output_tree,
10698 lto_output_tree_ref and lto_output_tree_or_ref with it.
10699 * lto-streamer-in.c (lto_read_tree): Inline code from
10700 lto_streamer_read_tree.
10701 (lto_input_tree): Move from tree-streamer-in.c.
10702 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10703 Remove handling of NULL values for EXPR.
10704 Do not handle EXPRs that are not indexable.
10705 (lto_write_tree): Move from tree-streamer-out.c.
10706 Inline lto_streamer_write_tree.
10707 (lto_output_tree): Move from tree-streamer-out.c.
10708 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10709 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10710 (lto_preload_common_nodes): Likewise.
10711 Remove assertions and adjustments for nodes
10712 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10713 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10714 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10715 * lto-streamer.h (lto_input_tree): Declare.
10716 (lto_output_tree_ref): Remove.
10717 * streamer-hooks.h (struct streamer_hooks): Remove fields
10718 preload_common_nodes, indexable_with_decls_p,
10719 pack_value_fields, unpack_value_fields and output_tree_header.
10721 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10722 (lto_input_tree_pointers): Likewise.
10723 (lto_read_tree): Move to lto-streamer-in.c.
10724 (lto_input_integer_cst): Make extern.
10725 (lto_get_pickled_tree): Likewise.
10726 (lto_get_builtin_tree): Likewise.
10727 (lto_input_tree): Move to lto-streamer-in.c.
10728 * tree-streamer-out.c (pack_value_fields): Make extern.
10729 (lto_output_tree_or_ref): Remove. Replace all callers with
10730 calls to stream_write_tree.
10731 (lto_output_builtin_tree): Make extern.
10732 (lto_streamer_write_tree): Inline into lto_write_tree.
10733 (lto_output_tree_pointers): Make extern.
10734 (lto_output_tree_header): Likewise.
10735 (lto_output_integer_cst): Likewise.
10736 (lto_write_tree): Move to lto-streamer-out.c.
10737 (lto_output_tree): Likewise.
10738 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10739 (preload_common_nodes): Likewise.
10740 (lto_streamer_cache_create): Call it.
10741 * tree-streamer.h: Include streamer-hooks.h.
10742 (stream_write_tree): New.
10743 (stream_read_tree): New.
10744 (lto_input_tree): Remove.
10745 (lto_materialize_tree): Declare.
10746 (lto_input_tree_pointers): Declare.
10747 (lto_get_pickled_tree): Declare.
10748 (lto_get_builtin_tree): Declare.
10749 (lto_input_integer_cst): Declare.
10750 (lto_output_tree_header): Declare.
10751 (pack_value_fields): Declare.
10752 (lto_output_tree_pointers): Declare.
10753 (lto_output_integer_cst): Declare.
10754 (lto_output_builtin_tree): Declare.
10756 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10758 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10759 only if producer writes to the register given by regno.
10761 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10762 Alexander Monakov <amonakov@ispras.ru>
10764 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10765 (sched_get_condition_with_rev_uncached): ... this. Factor out
10766 condition caching logic into ...
10767 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10768 attempt to use cache for instructions with zero luid.
10769 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10770 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10772 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10774 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10775 get_seqno_for_a_jump. Update the caller.
10776 (get_seqno_by_succs): New. Use it ...
10777 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10778 predecessors was not sufficient.
10779 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10781 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10783 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10785 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10787 * sel-sched-ir.h (register_unavailable_p): Declare.
10788 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10789 (set_unavailable_target_for_expr): ... here to properly test
10790 availability of a register.
10791 (speculate_expr): Ditto.
10792 * sel-sched.c (substitute_reg_in_expr): Ditto.
10793 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10795 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10797 * sel-sched.c (verify_target_availability): Fix usage of
10800 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10802 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10803 recognized by cannot_copy_insn_p hook and volatile instructions.
10805 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10807 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10809 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10811 * doc/md.texi (define_bypass): Say that the instruction names can
10812 be filename-style globs.
10813 * Makefile.in (FNMATCH_H): Define.
10814 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10815 * genattrtab.c: Include fnmatch.h.
10816 (bypass_list): Change field name from "insn" to "pattern".
10817 (gen_bypass_1): Update accordingly.
10818 (process_bypasses): Use fnmatch to check for matches between
10819 insn reservations and define_bypasses.
10820 * genautomata.c: Include fnmatch.h.
10821 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10822 and out_pattern respectively.
10823 (gen_bypass, insert_bypass): Update accordingly.
10824 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10825 (process_bypass): New functions.
10826 (process_decls): Use process_bypass. Update after field name changes.
10828 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10831 * config/avr/avr.md (smulqi3_highpart): New insn.
10832 (umulqi3_highpart): New insn.
10833 (*subqi3.ashiftrt7): New insn.
10834 (smulhi3_highpart): New expander.
10835 (umulhi3_highpart): Nex expander.
10836 (*smulhi3_highpart_call): New insn.
10837 (*umulhi3_highpart_call): New insn.
10838 (extend_u): New code attribute.
10839 (extend_prefix): Rename code attribute to extend_su.
10840 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10841 widening QI/HI multiply.
10843 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10845 PR tree-optimization/50039
10846 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10847 that DEF_STMT has a stmt_vec_info.
10849 2011-08-10 Richard Guenther <rguenther@suse.de>
10851 * tree.h (can_trust_pointer_alignment): Remove.
10852 * builtins.c (can_trust_pointer_alignment): Remove.
10854 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10856 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10858 (stv_conv): New enum for scalar_to_vector return type.
10859 (build_binary_op): Adjust.
10860 * doc/extend.texi: Description of scalar to vector expansion.
10862 2011-08-10 Richard Guenther <rguenther@suse.de>
10864 * tree.h (get_pointer_alignment): Remove max-align argument.
10865 (get_object_alignment): Likewise.
10866 * builtins.c (get_object_alignment_1): Adjust.
10867 (get_object_alignment): Remove max-align argument.
10868 (get_pointer_alignment): Likewise.
10869 (expand_builtin_strlen): Adjust.
10870 (expand_builtin_memcpy): Likewise.
10871 (expand_builtin_mempcpy_args): Likewise.
10872 (expand_builtin_strncpy): Likewise.
10873 (expand_builtin_memset_args): Likewise.
10874 (expand_builtin_memcmp): Likewise.
10875 (expand_builtin_strcmp): Likewise.
10876 (expand_builtin_strncmp): Likewise.
10877 (get_builtin_sync_mem): Likewise.
10878 (fold_builtin_memset): Likewise.
10879 (fold_builtin_memory_op): Likewise.
10880 (expand_builtin_memory_chk): Likewise.
10881 * emit-rtl.c (get_mem_align_offset): Likewise.
10882 (set_mem_attributes_minus_bitpos): Likewise.
10883 * expr.c (expand_assignment): Likewise.
10884 (expand_expr_real_1): Likewise.
10885 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10886 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10887 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10888 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10889 * value-prof.c (gimple_stringops_transform): Likewise.
10891 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10893 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10894 * doc/tm.texi: Regenerate.
10896 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10899 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10900 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10901 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10902 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10903 shift target is unused.
10905 2011-08-10 Richard Guenther <rguenther@suse.de>
10907 PR tree-optimization/49937
10908 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10909 using get_object_alignment_1.
10911 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10913 * config/i386/i386.c (ix86_emit_i387_round): New function.
10914 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10915 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10916 Use ix86_emit_i387_round to expand round function for i387 math.
10917 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10918 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10920 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10922 * config/sync.c: Move to ../libgcc.
10923 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10924 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10927 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10929 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10930 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10931 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10932 Change 'from' and 'to' arguments type to reg_class_t.
10933 (TARGET_REGISTER_MOVE_COST): Define.
10935 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10939 PR rtl-optimization/49990
10940 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10941 ignore classes which can not change mode.
10942 (find_costs_and_classes): Ditto.
10944 2011-08-09 Richard Guenther <rguenther@suse.de>
10946 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10947 information for ranges with only negative values.
10948 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10949 BIT_AND_EXPR handling to handle ranges with negative values.
10951 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10953 * config/i386/i386.c: Remove traling spaces.
10954 * config/i386/sse.md: Likewise.
10955 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10956 (*fma_fmsub_<mode>): Likewise.
10957 (*fma_fnmadd_<mode>): Likewise.
10958 (*fma_fnmsub_<mode>): Likewise.
10960 2011-08-09 Nick Clifton <nickc@redhat.com>
10962 * config/rx/rx.md: Disable extender peepholes at -O3.
10964 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10967 * config/i386/i386.md (reload_noff_load): New.
10968 (reload_noff_store): Ditto.
10969 * config/i386/i386.c (ix86_secondary_reload): Use
10970 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10971 double-word moves from/to non-offsetable addresses instead of
10972 generating XMM temporary.
10974 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10976 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10978 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10980 PR tree-optimization/50014
10981 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10982 calling vect_get_vec_def_for_stmt_copy ().
10984 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10986 PR rtl-optimization/49990
10987 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10988 ignore classes which can not change mode.
10989 (find_costs_and_classes): Ditto.
10991 2011-08-08 Richard Henderson <rth@redhat.com>
10993 PR middle-end/49990
10994 * config/i386/i386.c (ix86_expand_prologue): Call
10995 for SEH target gen_prologue_use instead of gen_blockage
10998 2011-08-08 Martin Jambor <mjambor@suse.cz>
11000 PR middle-end/49923
11001 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11004 2011-08-08 Diego Novillo <dnovillo@google.com>
11006 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11007 (DATA_STREAMER_H): New.
11008 (GIMPLE_STREAMER_H): New.
11009 (TREE_STREAMER_H): New.
11010 (STREAMER_HOOKS_H): New.
11011 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11012 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11013 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11014 (data-streamer.o): New.
11015 (data-streamer-in.o): New.
11016 (data-streamer-out.o): New.
11017 (gimple-streamer-in.o): New.
11018 (gimple-streamer-out.o): New.
11019 (streamer-hooks.o): New.
11020 (tree-streamer.o): New.
11021 (tree-streamer-in.o): New.
11022 (tree-streamer-out.o): New.
11023 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11024 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11025 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11026 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11027 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11028 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11029 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11030 (ipa-inline-analysis.o): Likewise.
11031 (ipa-pure-const.o): Likewise.
11032 * data-streamer-in.c: New.
11033 * data-streamer-out.c: New.
11034 * data-streamer.c: New.
11035 * data-streamer.h: New.
11036 * gimple-streamer-in.c: New.
11037 * gimple-streamer-out.c: New.
11038 * gimple-streamer.h: New.
11039 * ipa-inline-analysis.c: Include data-streamer.h.
11040 * ipa-prop.c: Include data-streamer.h.
11041 * ipa-pure-const.c: Include data-streamer.h.
11042 * lto-cgraph.c: Include data-streamer.h.
11043 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11044 (lto_input_widest_uint_uleb128): Likewise.
11045 (lto_input_sleb128): Likewise.
11046 (bp_unpack_var_len_unsigned): Likewise.
11047 (bp_unpack_var_len_int): Likewise.
11048 * lto-section-out.c (lto_output_uleb128_stream): Move to
11049 data-streamer-out.c.
11050 (lto_output_widest_uint_uleb128_stream): Likewise.
11051 (lto_output_sleb128_stream): Likewise.
11052 (bp_pack_var_len_unsigned): Likewise.
11053 (bp_pack_var_len_int): Likewise.
11054 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11055 (struct string_slot): Remove. Update all users.
11056 (lto_tag_check_set): Make extern.
11057 (lto_tag_check_range): Move to lto-streamer.h.
11058 (lto_tag_check): Likewise.
11059 (hash_string_slot_node): Remove. Update all users.
11060 (eq_string_slot_node): Remove. Update all users.
11061 (string_for_index): Move to data-streamer-in.c
11062 (input_string_internal): Likewise.
11063 (input_string_cst): Move to tree-streamer-in.c.
11064 (input_identifier): Likewise.
11065 (lto_input_string): Move to data-streamer-in.c
11066 (input_record_start): Move to data-streamer.h
11067 (canon_file_name): Use new definition of struct string_slot
11068 from data-streamer.h. Set S_SLOT.LEN.
11069 (lto_input_location): Make extern.
11070 (lto_input_chain): Move to tree-streamer-in.c.
11071 (lto_init_eh): Make extern.
11072 (input_phi): Move to gimple-streamer-in.c.
11073 (input_gimple_stmt): Likewise.
11074 (input_bb): Likewise.
11075 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11076 (unpack_ts_real_cst_value_fields): Likewise.
11077 (unpack_ts_fixed_cst_value_fields): Likewise.
11078 (unpack_ts_decl_common_value_fields): Likewise.
11079 (unpack_ts_decl_wrtl_value_fields): Likewise.
11080 (unpack_ts_decl_with_vis_value_fields): Likewise.
11081 (unpack_ts_function_decl_value_fields): Likewise.
11082 (unpack_ts_type_common_value_fields): Likewise.
11083 (unpack_ts_block_value_fields): Likewise.
11084 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11085 (unpack_value_fields): Likewise.
11086 (lto_materialize_tree): Likewise.
11087 (lto_input_ts_common_tree_pointers): Likewise.
11088 (lto_input_ts_vector_tree_pointers): Likewise.
11089 (lto_input_ts_complex_tree_pointers): Likewise.
11090 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11091 (lto_input_ts_decl_common_tree_pointers): Likewise.
11092 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11093 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11094 (lto_input_ts_field_decl_tree_pointers): Likewise.
11095 (lto_input_ts_function_decl_tree_pointers): Likewise.
11096 (lto_input_ts_type_common_tree_pointers): Likewise.
11097 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11098 (lto_input_ts_list_tree_pointers): Likewise.
11099 (lto_input_ts_vec_tree_pointers): Likewise.
11100 (lto_input_ts_exp_tree_pointers): Likewise.
11101 (lto_input_ts_block_tree_pointers): Likewise.
11102 (lto_input_ts_binfo_tree_pointers): Likewise.
11103 (lto_input_ts_constructor_tree_pointers): Likewise.
11104 (lto_input_ts_target_option): Likewise.
11105 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11106 (lto_input_tree_pointers): Likewise.
11107 (lto_get_pickled_tree): Likewise.
11108 (lto_get_builtin_tree): Likewise.
11109 (lto_read_tree): Likewise.
11110 (lto_input_integer_cst): Likewise.
11111 (lto_input_tree): Likewise.
11112 * lto-streamer-out.c: Include data-streamer.h,
11113 gimple-streamer.h and streamer-hooks.h.
11114 (struct string_slot): Move to data-streamer.h.
11115 (hash_string_slot_node): Likewise.
11116 (eq_string_slot_node): Likewise.
11117 (lto_string_index): Move to data-streamer-out.c.
11118 (lto_output_string_with_length): Likewise.
11119 (lto_output_string): Likewise.
11120 (output_string_cst): Move to tree-streamer-out.c.
11121 (output_identifier): Likewise.
11122 (output_zero): Move to data-streamer-out.c
11123 (output_uleb128): Likewise.
11124 (output_sleb128): Likewise.
11125 (output_record_start): Move to data-streamer.h
11126 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11127 (pack_ts_real_cst_value_fields): Likewise.
11128 (pack_ts_fixed_cst_value_fields): Likewise.
11129 (pack_ts_decl_common_value_fields): Likewise.
11130 (pack_ts_decl_wrtl_value_fields): Likewise.
11131 (pack_ts_decl_with_vis_value_fields): Likewise.
11132 (pack_ts_function_decl_value_fields): Likewise.
11133 (pack_ts_type_common_value_fields): Likewise.
11134 (pack_ts_block_value_fields): Likewise.
11135 (pack_ts_translation_unit_decl_value_fields): Likewise.
11136 (pack_value_fields): Likewise.
11137 (lto_output_chain): Likewise.
11138 (lto_output_ts_common_tree_pointers): Likewise.
11139 (lto_output_ts_vector_tree_pointers): Likewise.
11140 (lto_output_ts_complex_tree_pointers): Likewise.
11141 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11142 (lto_output_ts_decl_common_tree_pointers): Likewise.
11143 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11144 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11145 (lto_output_ts_field_decl_tree_pointers): Likewise.
11146 (lto_output_ts_function_decl_tree_pointers): Likewise.
11147 (lto_output_ts_type_common_tree_pointers): Likewise.
11148 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11149 (lto_output_ts_list_tree_pointers): Likewise.
11150 (lto_output_ts_vec_tree_pointers): Likewise.
11151 (lto_output_ts_exp_tree_pointers): Likewise.
11152 (lto_output_ts_block_tree_pointers): Likewise.
11153 (lto_output_ts_binfo_tree_pointers): Likewise.
11154 (lto_output_ts_constructor_tree_pointers): Likewise.
11155 (lto_output_ts_target_option): Likewise.
11156 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11157 (lto_output_tree_pointers): Likewise.
11158 (lto_output_tree_header): Likewise.
11159 (lto_output_builtin_tree): Likewise.
11160 (lto_write_tree): Likewise.
11161 (lto_output_integer_cst): Likewise.
11162 (lto_output_tree): Likewise.
11163 (output_phi): Move to gimple-streamer-out.c.
11164 (output_gimple_stmt): Likewise.
11165 (output_bb): Likewise.
11166 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11167 (streamer_hooks): Move to streamer-hooks.c.
11168 (check_handled_ts_structures): Move to tree-streamer.c
11169 (lto_streamer_cache_add_to_node_array): Likewise.
11170 (lto_streamer_cache_insert_1): Likewise.
11171 (lto_streamer_cache_insert): Likewise.
11172 (lto_streamer_cache_insert_at): Likewise.
11173 (lto_streamer_cache_append): Likewise.
11174 (lto_streamer_cache_lookup): Likewise.
11175 (lto_streamer_cache_get): Likewise.
11176 (lto_record_common_node): Likewise.
11177 (lto_preload_common_nodes): Likewise.
11178 (lto_streamer_cache_create): Likewise.
11179 (lto_streamer_cache_delete): Likewise.
11180 (streamer_hooks_init): Move to streamer-hooks.c.
11181 * lto-streamer.h: Include diagnostic.h
11182 (struct output_block, struct lto_input_block,
11183 struct data_in, struct bitpack_d): Remove forward declarations.
11184 (struct bitpack_d): Move to data-streamer.h.
11185 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11186 (struct streamer_hooks): Move to streamer-hooks.h.
11187 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11188 (bp_pack_var_len_int): Likewise.
11189 (bp_unpack_var_len_unsigned): Likewise.
11190 (bp_unpack_var_len_int): Likewise.
11191 (lto_input_location): Declare.
11192 (lto_tag_check_set): Declare.
11193 (lto_init_eh): Declare.
11194 (lto_output_tree_ref): Declare.
11195 (lto_output_location): Declare.
11196 (bitpack_create): Move to data-streamer.h.
11197 (bp_pack_value): Likewise.
11198 (lto_output_bitpack): Likewise.
11199 (lto_input_bitpack): Likewise.
11200 (bp_unpack_value): Likewise.
11201 (lto_output_1_stream): Likewise.
11202 (lto_input_1_unsigned): Likewise.
11203 (lto_output_int_in_range): Likewise.
11204 (lto_input_int_in_range): Likewise.
11205 (bp_pack_int_in_range): Likewise.
11206 (bp_unpack_int_in_range): Likewise.
11207 (lto_output_enum): Likewise.
11208 (lto_input_enum): Likewise.
11209 (bp_pack_enum): Likewise.
11210 (bp_unpack_enum): Likewise.
11211 * streamer-hooks.c: New.
11212 * streamer-hooks.h: New.
11213 * tree-streamer-in.c: New.
11214 * tree-streamer-out.c: New.
11215 * tree-streamer.c: New.
11216 * tree-streamer.h: New.
11218 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11220 * gthr-posix95.h: Remove.
11221 * gthr.h [_PTHREADS95]: Remove.
11222 * configure.ac (enable_threads): Remove posix95.
11223 * configure: Regenerate.
11224 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11226 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11229 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11231 (ix86_print_operand_address): Handle zero-extended addresses.
11232 (memory_address_length): Add length of addr32 prefix for
11233 zero-extended addresses.
11234 (ix86_secondary_reload): Handle moves to/from double-word general
11235 registers from/to zero-extended addresses.
11236 * config/i386/predicates.md (lea_address_operand): Reject
11237 zero-extended operands.
11239 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11242 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11244 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11245 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11247 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11248 (_Unwind_Context_Reg_Val): Likewise.
11249 (_Unwind_Get_Unwind_Word): Likewise.
11250 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11251 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11252 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11253 for EXTENDED_CONTEXT_BIT.
11254 (__frame_state_for): Likewise.
11255 (uw_init_context_1): Likewise.
11256 (_Unwind_GetGR): Updated.
11257 (_Unwind_SetGR): Likewise.
11258 (_Unwind_GetGRPtr): Likewise.
11259 (_Unwind_SetGRPtr): Likewise.
11260 (_Unwind_SetGRValue): Likewise.
11261 (_Unwind_GRByValue): Likewise.
11262 (uw_install_context_1): Likewise.
11264 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11265 ASSUME_EXTENDED_UNWIND_CONTEXT.
11266 * doc/tm.texi: Regenerated.
11268 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11270 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11272 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11274 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11275 Linux/GNU-specific.
11276 (DEC Alpha Options, -mtune): Likewise.
11277 (MIPS Options, -march): native is supported on IRIX.
11279 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11281 * config/sparc/driver-sparc.c: New file.
11282 * config/sparc/x-sparc: New file.
11283 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11284 * config/sparc/sparc.opt (native): New value for enum processor_type.
11285 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11286 * config/sparc/sparc.c (sparc_option_override): Abort if
11287 PROCESSOR_NATIVE gets here.
11288 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11289 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11290 DRIVER_SELF_SPECS): Define.
11291 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11292 (SPARC Options, -mtune): Likewise.
11293 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11295 * configure: Regenerate.
11296 * Makefile.in (EXTRA_GCC_LIBS): Set.
11297 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11298 (cpp$(exeext)): Likewise.
11300 2011-08-08 Richard Guenther <rguenther@suse.de>
11302 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11304 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11307 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11309 PR tree-optimization/50005
11310 * ipa-inline-analysis (remap_predicate): Add cast to
11311 silence signed/unsigned comparison warning.
11313 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11315 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11316 Print the current ii.
11317 (sms_schedule_by_order): Reduce whitespace in dump line.
11319 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11321 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11322 and one loop for successors. Fix upper bound of memory range.
11324 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11327 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11328 (TARGET_INSTANTIATE_DECLS): New define.
11330 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11331 Mikael Morin <mikael.morin@sfr.fr>
11333 * Makefile.in (INCLUDES_FOR_TARGET): New.
11334 (LIBGCC2_CFLAGS): Use it.
11335 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11337 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11339 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11340 frame->save_regs_using_mov calculation.
11342 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11344 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11345 * config/i386/sse.md (castmode): New mode attribute.
11346 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11347 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11349 2011-08-05 Jan Hubicka <jh@suse.cz>
11351 PR middle-end/49494
11352 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11354 2011-08-05 Jan Hubicka <jh@suse.cz>
11356 PR middle-end/49500
11357 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11359 (create_emultls_var):New function.
11360 (ipa_lower_emutls): Handle aliases correctly.
11362 2011-08-05 Jan Hubicka <jh@suse.cz>
11364 PR middle-end/49735
11365 * ipa-inline.c (recursive_inlining): Look through aliases.
11367 2011-08-05 Jason Merrill <jason@redhat.com>
11369 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11370 declarations to beginning of function.
11372 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11374 PR rtl-optimization/49900
11375 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11376 ensure basic blocks stay in the same order.
11378 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11380 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11382 (s390_expand_atomic): Same.
11384 2011-08-05 Richard Henderson <rth@redhat.com>
11387 * dwarf2cfi.c (scan_insn_after): Split out of ...
11388 (scan_trace): ... here. Correctly place notes wrt sequences.
11390 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11391 Richard Henderson <rth@redhat.com>
11394 * expr.c (fixup_args_size_notes): Look through no-op moves.
11396 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11398 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11399 of "m" for operand 0. Add type and mode attribute.
11400 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11401 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11402 constraint instead of "o" for opreand 1.
11403 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11404 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11405 operand 0, alternative 4.
11406 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11408 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11410 * config/i386/predicates.md (lea_address_operand): Rename from
11411 no_seg_address_operand.
11412 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11413 (*lea_1_zext): Ditto.
11415 (*lea_2_zext): Ditto.
11417 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11419 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11420 parts.base and parts.index.
11421 * config/i386/predicates.md (aligned_operand): Ditto.
11422 (cmpxchg8b_pic_memory_operand): Ditto.
11424 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11426 * config/soft-fp: Move to ../libgcc.
11427 * Makefile.in (SFP_MACHINE): Remove.
11428 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11429 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11430 * config/arm/t-arm-softfp: Move to
11431 ../libgcc/config/arm/t-softfp.
11432 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11433 * config/c6x/t-c6x-softfp: Remove.
11434 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11435 * config/i386/t-fprules-softfp: Move to
11436 ../libgcc/config/t-softfp-tf.
11437 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11438 * config/ia64/t-fprules-softfp: Remove.
11439 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11440 * config/lm32/t-fprules-softfp: Remove.
11441 * config/moxie/sfp-machine.h: Remove.
11442 * config/moxie/t-moxie-softfp: Remove.
11443 * config/rs6000/darwin-ldouble-format: Move to
11444 ../libgcc/config/rs6000/ibm-ldouble-format.
11445 * config/rs6000/darwin-ldouble.c: Move to
11446 ../libgcc/config/rs6000/ibm-ldouble.c
11447 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11448 * config/rs6000/libgcc-ppc64.ver: Likewise.
11449 * config/rs6000/sfp-machine.h: Likewise.
11450 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11451 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11452 (LIB2FUNCS_EXTRA): Remove.
11453 (TARGET_LIBGCC2_CFLAGS): Remove.
11454 * config/rs6000/t-aix52: Likewise
11455 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11456 $(srcdir)/config/rs6000/darwin-ldouble.c.
11457 (SHLIB_MAPFILES): Remove.
11458 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11459 $(srcdir)/config/rs6000/darwin-ldouble.c.
11460 * config/rs6000/t-fprules-softfp: Move to
11461 ../libgcc/config/t-softfp-sfdf.
11462 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11463 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11464 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11465 $(srcdir)/config/rs6000/darwin-ldouble.c.
11466 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11467 * config/score/t-score-softfp: Remove.
11468 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11469 soft-fp/t-softfp from tmake_file.
11470 (arm*-*-uclinux*): Likewise.
11471 (arm*-*-ecos-elf): Likewise.
11472 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11473 (arm*-*-rtems*): Likewise.
11474 (arm*-*-elf): Likewise.
11475 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11477 (moxie-*-uclinux*): Likewise.
11478 (moxie-*-rtems*): Likewise.
11479 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11481 (lm32-*-rtems*): Likewise.
11482 (lm32-*-uclinux*): Likewise.
11483 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11484 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11485 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11486 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11487 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11489 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11491 (tic6x-*-uclinux): Likewise.
11492 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11493 soft-fp/t-softfp from tmake_file.
11494 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11495 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11496 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11497 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11498 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11500 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11502 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11503 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11504 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11505 TPBIT, TPBIT_FUNCS.
11506 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11507 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11509 * config/arm/t-vxworks: Likewise.
11510 * config/arm/t-wince-pe: Likewise.
11511 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11512 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11513 * config/bfin/t-bfin-elf: Likewise.
11514 * config/bfin/t-bfin-linux: Likewise.
11515 * config/bfin/t-bfin-uclinux: Likewise.
11516 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11518 * config/fr30/t-fr30: Likewise.
11519 * config/frv/t-frv: Likewise.
11520 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11521 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11522 * config/m32c/t-m32c: Likewise.
11523 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11524 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11525 * config/mcore/t-mcore: Likewise.
11526 * config/mep/t-mep: Likewise.
11527 * config/microblaze/t-microblaze: Likewise.
11528 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11529 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11530 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11531 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11532 * config/mn10300/t-linux: Remove.
11533 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11534 * config/pdp11/t-pdp11: Likewise.
11535 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11536 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11537 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11538 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11539 * config/rs6000/t-aix52: Likewise.
11540 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11541 $(srcdir)/config/rs6000/ppc64-fp.c.
11542 * config/rs6000/t-fprules-fpbit: Remove.
11543 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11544 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11545 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11546 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11547 * config/sparc/t-elf: Likewise.
11548 * config/sparc/t-leon: Likewise.
11549 * config/sparc/t-leon3: Likewise.
11550 * config/spu/t-spu-elf: Likewise.
11551 (DPBIT_FUNCS): Remove.
11552 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11553 * config/v850/t-v850: Likewise.
11554 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11555 (avr-*-*): Likewise.
11556 (h8300-*-rtems*): Set libgcc_tm_file.
11557 (h8300-*-elf*): Likewise.
11558 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11560 (powerpc-*-eabisim*): Likewise.
11561 (powerpc-*-elf*): Likewise.
11562 (powerpc-*-eabialtivec*): Likewise.
11563 (powerpc-xilinx-eabi*): Likewise.
11564 (powerpc-*-eabi*): Likewise.
11565 (powerpc-*-rtems*): Likewise.
11566 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11567 (powerpcle-*-elf*): Likewise.
11568 (powerpcle-*-eabisim*): Likewise.
11569 (powerpcle-*-eabi*): Likewise.
11570 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11571 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11572 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11575 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11577 * Makefile.in (UNWIND_H): Remove.
11578 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11579 ../libgcc/Makefile.in.
11580 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11581 (LIBUNWINDDEP): Remove.
11582 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11583 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11584 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11585 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11586 Don't copy $(UNWIND_H).
11587 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11588 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11589 * aclocal.m4: Regenerate.
11590 * configure: Regenerate.
11591 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11592 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11593 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11594 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11595 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11596 * config/arm/libunwind.S, config/arm/pr-support.c,
11597 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11598 ../libgcc/config/arm.
11599 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11600 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11601 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11602 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11603 ($(T)frvend$(objext)): Likewise.
11604 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11605 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11606 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11607 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11608 ../libgcc/config/ia64.
11609 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11610 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11611 * config/ia64/t-vms (LIB2ADDEH): Remove.
11612 * config/ia64/vms.h (UNW_IVMS_MODE,
11613 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11614 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11615 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11616 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11617 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11618 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11619 $(srcdir)/../libgcc to refer to unwinder sources.
11620 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11621 * config/t-darwin (LIB2ADDEH): Remove.
11622 * config/t-freebsd (LIB2ADDEH): Remove.
11623 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11624 * config/t-libunwind-elf: Move to ../libgcc/config.
11625 * config/t-linux (LIB2ADDEH): Remove.
11626 * config/t-sol2 (LIB2ADDEH): Remove.
11627 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11628 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11630 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11632 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11634 * doc/invoke.texi: Document core-avx-i.
11636 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11638 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11640 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11642 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11643 result of multiple results reduction when extracting the final
11644 value using scalar code.
11646 2011-08-05 Richard Guenther <rguenther@suse.de>
11648 PR tree-optimization/49984
11649 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11651 2011-08-05 Richard Guenther <rguenther@suse.de>
11653 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11654 return true for constant integer ranges.
11655 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11656 BIT_IOR_EXPR handling.
11658 2011-08-04 Kai Tietz <ktietz@redhat.com>
11660 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11661 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11663 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11665 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11666 pattern def statement, and its access macro.
11667 (NUM_PATTERNS): Set to 5.
11668 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11669 pattern def statement.
11670 (vect_transform_loop): Likewise.
11671 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11672 function vect_recog_over_widening_pattern ().
11673 (vect_operation_fits_smaller_type): New function.
11674 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11676 (vect_pattern_recog_1): Move the code that marks pattern
11677 statements to vect_mark_pattern_stmts (), and call it. Update
11679 * tree-vect-stmts.c (vect_supportable_shift): New function.
11680 (vect_analyze_stmt): Handle pattern def statement.
11681 (new_stmt_vec_info): Initialize pattern def statement.
11683 2011-08-04 Richard Henderson <rth@redhat.com>
11686 * config/i386/i386.c (ix86_expand_call): Don't create nested
11687 PARALLELs for TARGET_VZEROUPPER.
11688 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11689 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11690 recognize nested PARALLELs.
11691 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11692 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11693 *sibcall_value_pop_vzeroupper): Likewise.
11695 2011-08-04 Richard Henderson <rth@redhat.com>
11697 PR middle-end/49968
11698 * calls.c (expand_call): Use fixup_args_size_notes for
11699 emit_stack_restore.
11700 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11701 in non-standard modes.
11703 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11705 * gcc.c (self_spec): New variable.
11706 (static_specs): Add self_spec.
11707 (main): Call do_self_spec on "self_spec" specs after reading
11708 user specs files. Move compare_debug handling right after that.
11710 2011-08-04 Richard Guenther <rguenther@suse.de>
11712 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11713 (value_range_nonnegative_p): New function.
11714 (ssa_name_nonnegative_p): Use it.
11715 (value_range_constant_singleton): New function.
11716 (op_with_constant_singleton_value_range): Use it.
11717 (extract_range_from_binary_expr_1): New function, split out from ...
11718 (extract_range_from_binary_expr): ... this. Remove fallback
11719 constant folding done here.
11721 2011-08-04 Richard Guenther <rguenther@suse.de>
11723 PR tree-optimization/49806
11724 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11725 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11726 a new statement for a final conversion to bool.
11728 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11730 * gengtype-state.c: Include "bconfig.h" if
11731 GENERATOR_FILE is defined, "config.h" otherwise.
11732 * gengtype.c: Likewise.
11733 * gengtype-lex.l: Likewise.
11734 * gengtype-parse.c: Likewise.
11735 * Makefile.in (gengtype-lex.o-warn): New variable.
11736 (plugin_resourcesdir): Likewise.
11737 (plugin_bindir): Likewise.
11738 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11739 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11740 (native): Depend on gengtype$(exeext) is $enable_plugin
11742 (gtype.state): Depend on s-gtype. Use temporary file.
11743 (gengtype-lex.o): New rule.
11744 (gengtype-parse.o): Likewise.
11745 (gengtype-state.o): Likewise.
11746 (gengtype$(exeext)): Likewise.
11747 (install-gengtype): Likewise.
11748 (gengtype.o): Likewise.
11749 (build/gengtype.o): Depend on version.h.
11750 (build/gengtype-state): Depend on double-int.h, version.h,
11751 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11752 (install-plugin): Depend on install-gengtype.
11754 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11756 PR middle-end/49905
11757 * tree.h (init_attributes): New prototype.
11758 * attribs.c (init_attributes): No longer static.
11760 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11762 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11765 2011-08-03 David Li <davidxl@google.com>
11767 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11768 outgoing edge counts after inlining.
11770 2011-08-03 David Li <davidxl@google.com>
11772 * profile.c (compute_branch_probabilities): Compute
11773 function frequency after profile annotation.
11775 2011-08-04 Alan Modra <amodra@gmail.com>
11777 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11778 use_backchain_to_restore_sp initialisation.
11779 (rs6000_legitimate_offset_address_p): Simplify offset test.
11781 2011-08-03 Richard Henderson <rth@redhat.com>
11783 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11784 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11785 (UNSPECV_NOP): New.
11787 2011-08-03 Richard Henderson <rth@redhat.com>
11790 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11792 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11794 PR tree-optimization/49948
11795 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11797 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11799 * config/m32c/m32c.c (class_sizes): Remove.
11800 (reduce_class): Change arguments and return type to reg_class_t.
11801 Change type cc var to HARD_REG_SET. Change type best var to
11802 reg_class_t. Change type best_size var to unsigned int. Remove
11803 initialization class_sizes var. Use reg_class_size array instead
11804 of class_sizes. Use reg_class_contents array instead
11807 2011-08-03 Richard Guenther <rguenther@suse.de>
11809 PR middle-end/49958
11810 * fold-const.c (fold_binary_loc): Only associate
11811 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11814 2011-08-03 Alan Modra <amodra@gmail.com>
11816 PR rtl-optimization/49941
11817 * jump.c (mark_jump_label): Comment.
11818 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11819 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11820 (mark_used_flags): Don't mark RETURN.
11822 2011-08-03 Richard Guenther <rguenther@suse.de>
11824 PR tree-optimization/49938
11825 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11826 deal with a POLYNOMIAL_CHREC.
11828 2011-08-03 Revital Eres <revital.eres@linaro.org>
11830 * modulo-sched.c (calculate_stage_count,
11831 calculate_must_precede_follow, get_sched_window,
11832 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11834 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11836 (reset_sched_times): Call update_node_sched_params.
11837 (sms_schedule): Call optimize_sc.
11838 (get_sched_window): Change function arguments.
11839 (sms_schedule_by_order): Update call to get_sched_window.
11840 Call set_must_precede_follow.
11841 (calculate_stage_count): Add function argument.
11843 2011-08-02 Richard Henderson <rth@redhat.com>
11847 * reg-notes.def (REG_ARGS_SIZE): New.
11848 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11849 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11850 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11851 different stack levels.
11852 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11853 (maybe_move_args_size_note): New.
11854 (combine_stack_adjustments_for_block): Use it.
11855 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11856 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11857 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11858 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11860 (queued_args_size): Remove.
11861 (add_cfi_args_size): Assert size is non-negative.
11862 (stack_adjust_offset, dwarf2out_args_size): Remove.
11863 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11864 (notice_args_size, notice_eh_throw): New.
11865 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11866 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11867 (dwarf2out_frame_debug_cfa_offset): Likewise.
11868 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11869 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11870 (change_cfi_row): Don't emit args_size.
11871 (maybe_record_trace_start_abnormal): Split out from ...
11872 (maybe_record_trace_start): Here. Set args_size_undefined.
11873 (create_trace_edges): Update to match.
11874 (scan_trace): Handle REG_ARGS_SIZE.
11875 (connect_traces): Connect args_size between EH insns.
11876 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11877 * explow.c (suppress_reg_args_size): New.
11878 (adjust_stack_1): Split out from ...
11879 (adjust_stack): ... here.
11880 (anti_adjust_stack): Use it.
11881 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11882 * expr.c (mem_autoinc_base): New.
11883 (fixup_args_size_notes): New.
11884 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11885 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11886 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11887 * reload1.c (reload_as_needed): Likewise.
11888 * rtl.h (fixup_args_size_notes): Declare.
11890 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11893 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11895 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11896 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11898 2011-08-02 Richard Henderson <rth@redhat.com>
11900 * config/h8300/h8300.c (push, pop): Return the insn.
11901 (h8300_swap_into_er6): Generate correct unwind info.
11902 (h8300_swap_out_of_er6): Likewise.
11903 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11904 complex cfa expression.
11905 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11907 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11909 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11911 2011-08-02 Richard Henderson <rth@redhat.com>
11914 * config/h8300/h8300.c (h8300_move_ok): New.
11915 * config/h8300/h8300-protos.h: Declare it.
11916 * config/h8300/h8300.md (P): New mode iterator.
11917 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11918 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11919 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11920 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11921 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11922 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11923 register_no_sp_elim_operand.
11924 (*pushhi1_h8300hs_<P>): Similarly.
11925 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11926 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11928 2011-08-02 Richard Henderson <rth@redhat.com>
11931 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11933 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11935 * c-parser.c (enum c_parser_prec): New enum, moved from within
11936 c_parser_binary_expression.
11937 (c_parser_binary_expression): Add PREC argument. Stop parsing
11938 if operator has lower or equal precedence than PREC.
11939 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11941 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11942 Adjust c_finish_omp_atomic caller.
11943 (c_parser_omp_taskyield): New function.
11944 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11945 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11946 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11948 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11949 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11950 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11951 (c_parser_omp_clause_reduction): Handle min and max.
11952 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11953 const qualified predetermined vars in firstprivate clause.
11954 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11955 Handle MIN_EXPR and MAX_EXPR.
11956 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11957 and OMP_CLAUSE_MERGEABLE.
11958 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11959 and OMP_ATOMIC_CAPTURE_NEW.
11960 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11961 OMP_CLAUSE_MERGEABLE.
11962 (omp_clause_code_name): Likewise.
11963 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11964 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11965 and OMP_CLAUSE_MERGEABLE.
11966 (OMP_CLAUSE_FINAL_EXPR): Define.
11967 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11968 OMP_CLAUSE_MERGEABLE.
11969 (expand_task_call): Likewise.
11970 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11971 (expand_omp_atomic_fetch_op): Handle cases where old or new
11972 value is needed afterwards.
11973 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11974 expand_omp_atomic_store.
11975 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11976 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11977 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11978 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11979 * tree-nested.c (convert_nonlocal_omp_clauses,
11980 convert_local_omp_clauses): Likewise.
11981 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11982 OMP_ATOMIC_CAPTURE_NEW): New.
11983 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11984 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11986 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11987 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11988 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11990 2011-08-02 Kai Tietz <ktietz@redhat.com>
11992 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11994 (ssa_forward_propagate_and_combine): Interprete result of
11995 forward_propagate_comparison.
11996 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11997 boolean-typed operands for comparisons.
11999 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12001 * config/avr/libgcc.S: Gather related function in the
12002 same input section.
12003 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12004 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12006 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12007 __udivmodsi4, __divmodsi4, __prologue_saves__,
12008 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12009 __do_copy_data, __do_clear_bss, __do_global_ctors,
12010 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12012 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12015 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12016 (stack_protect_test): The pattern compares ptr_mode value.
12018 2011-08-02 Alan Modra <amodra@gmail.com>
12020 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12021 note for save_LR_around_toc_setup sequence.
12023 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12025 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12027 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12028 Joseph Myers <joseph@codesourcery.com>
12030 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12031 * hwint.c: Include diagnostic-core.h.
12033 (gcd): Moved here...
12034 (pos_mul_hwi): New.
12036 (least_common_multiple): Moved here...
12037 * hwint.h (gcd): ... from here.
12038 (least_common_multiple): ... from here.
12039 (HOST_WIDE_INT_MIN): New.
12040 (HOST_WIDE_INT_MAX): New.
12041 (abs_hwi): Declared.
12043 (pos_mul_hwi): Declared.
12044 (mul_hwi): Declared.
12045 (least_common_multiple): Declared.
12046 * omega.c (check_pos_mul): Removed.
12047 (check_mul): Removed.
12048 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12049 mul_hwi instead of check_mul.
12051 2011-08-01 Richard Henderson <rth@redhat.com>
12054 * config/avr/avr.h (PUSH_ROUNDING): New.
12055 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12056 (*pushhi, *pushsi, *pushsf): Remove.
12057 (MPUSH): New mode iterator.
12058 (push<MPUSH>1): New expander.
12060 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12062 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12063 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12064 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12065 mmix_preferred_output_reload_class): Remove.
12066 * config/mmix/mmix.c (mmix_preferred_reload_class,
12067 mmix_preferred_output_reload_class): Make static. Change rclass
12068 argument and return type to reg_class_t.
12069 (TARGET_PREFERRED_RELOAD_CLASS,
12070 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12072 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12074 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12077 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12080 * config/i386/i386.md (PTR): New.
12081 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12082 (stack_protect_test): Likewise.
12083 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12084 (stack_tls_protect_set_<mode>): Likewise.
12085 (stack_tls_protect_test_<mode>): Likewise.
12087 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12090 * config/i386/i386.c (ix86_address_subreg_operand): New.
12091 (ix86_decompose_address): Use ix86_address_subreg_operand.
12092 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12093 register_no_elim_operand in DImode.
12095 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12097 PR tree-optimization/49926
12098 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12099 in a chain doesn't have uses both inside and outside the loop.
12101 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12103 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12104 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12105 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12106 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12107 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12108 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12109 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12110 to detect if XJMP must not be skipped.
12112 2011-08-02 Alan Modra <amodra@gmail.com>
12114 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12116 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12117 (rs6000_emit_prologue): Don't prematurely return when
12118 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12119 save_toc_in_prologue case.
12120 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12123 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12125 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12126 * config/avr/predicates.md: Ditto.
12127 * config/avr/driver-avr.c: Ditto.
12128 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12130 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12132 * calls.c (emit_library_call_value_1): Declare size only if
12133 BLOCK_REG_PADDING is defined.
12135 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12138 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12139 (x86_64-*-*): Likewise.
12140 * config/i386/i386.opt (mlzcnt): New.
12141 * config/i386/abmintrin.h: File removed.
12142 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12143 * config/i386/lzcntintrin.h: ... here. New file.
12144 (__lzcnt): Rename to ...
12145 (__lzcnt32): ... this.
12146 * config/i386/bmiintrin.h (head): Update copyright year.
12147 (__lzcnt_u16): Removed.
12148 (__lzcnt_u32): Likewise.
12149 (__lzcnt_u64): Likewise.
12150 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12151 is defined, remove abmintrin.h.
12152 * config/i386/cpuid.h (bit_LZCNT): New.
12153 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12155 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12156 __LZCNT__ if needed.
12157 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12158 (ix86_option_override_internal): Handle LZCNT option.
12159 (ix86_valid_target_attribute_inner_p): Likewise.
12160 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12161 * config/i386/i386.h (TARGET_LZCNT): New.
12162 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12163 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12164 (clz<mode>2_lzcnt): Likewise.
12165 * doc/invoke.texi: Mention -mlzcnt option.
12166 * doc/extend.texi: Likewise.
12168 2011-08-01 Julian Brown <julian@codesourcery.com>
12170 * configure.ac (fixed-point): Add ARM support.
12171 * configure: Regenerate.
12172 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12173 (arm_set_fixed_optab_libfunc): New.
12174 (arm_set_fixed_conv_libfunc): New.
12175 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12176 ARM-specific names.
12177 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12178 return values in SImode.
12179 (arm_return_in_msb): Return fixed-point types in the msb.
12180 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12182 (arm_scalar_mode_supported_p): Support fixed-point modes.
12183 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12184 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12185 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12186 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12187 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12188 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12189 New mode iterators.
12190 (qaddsub_suf): New mode attribute.
12191 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12193 * config/arm/predicates.md (sat_shift_operator): New predicate.
12194 * config/arm/arm-fixed.md: New.
12195 * config/arm/arm.md: Include arm-fixed.md.
12196 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12198 2011-08-01 Julian Brown <julian@codesourcery.com>
12200 * calls.c (emit_library_call_value_1): Support padding for libcall
12201 arguments and return values.
12202 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12203 downwards in big-endian mode.
12205 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12208 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12209 * config/sol2-protos.h: Likewise.
12210 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12212 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12213 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12215 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12217 2011-08-01 Julian Brown <julian@codesourcery.com>
12219 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12221 2011-08-01 Julian Brown <julian@codesourcery.com>
12223 * final.c (output_addr_const): Print fixed-point constants as
12226 2011-08-01 Richard Guenther <rguenther@suse.de>
12228 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12229 bitsiztype TYPE_MAX_VALUE.
12231 2011-08-01 Julian Brown <julian@codesourcery.com>
12233 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12234 comparison helpers.
12236 2011-07-31 Richard Henderson <rth@redhat.com>
12238 * config/h8300/crti.asm: Add flags to .section directive.
12239 * config/h8300/crtn.asm: Likewise.
12241 2011-07-31 Richard Henderson <rth@redhat.com>
12243 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12244 * tree.c (build_common_tree_nodes): Likewise.
12246 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12249 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12250 (divsi3_i1): Likewise.
12252 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12254 PR tree-optimization/49749
12255 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12256 (PHI_LOOP_BIAS): New macro.
12257 (phi_rank): New function.
12258 (loop_carried_phi): Likewise.
12259 (propagate_rank): Likewise.
12260 (get_rank): Add calls to phi_rank and propagate_rank.
12262 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12264 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12266 (PTRDIFF_TYPE): Likewise.
12268 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12271 * config/i386/i386.md (strset): Do not expand strset_singleop
12272 when %eax or $edi are fixed.
12273 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12274 (*strsetsi_1): Ditto.
12275 (*strsethi_1): Ditto.
12276 (*strsetqi_1): Ditto.
12277 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12278 (*rep_stossi): Ditto.
12279 (*rep_stosqi): Ditto.
12280 (*strlenqi_1): Ditto.
12281 (cmpstrnsi): Also fail when %ecx is fixed.
12282 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12283 (*cmpstrnqi_1): Ditto.
12284 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12285 (*strmovsi_1): Ditto.
12286 (*strmovhi_1): Ditto.
12287 (*strmovqi_1): Ditto.
12288 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12289 (*rep_movsi): Ditto.
12290 (*rep_movqi): Ditto.
12292 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12295 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12296 Disable instruction scheduling for non-ColdFire targets.
12297 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12299 2011-07-31 Revital Eres <revital.eres@linaro.org>
12301 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12302 of anti-dep edge from a branch.
12303 (add_cross_iteration_register_deps): Create anti-dep edge from
12306 2011-07-31 Revital Eres <revital.eres@linaro.org>
12308 * modulo-sched.c: Change comment.
12309 (reset_sched_times): Fix print message.
12310 (print_partial_schedule): Add print info.
12312 2011-07-31 Tom de Vries <tom@codesourcery.com>
12314 PR middle-end/43513
12315 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12316 get_object_alignment and TYPE_ALIGN.
12318 2011-07-30 Tom de Vries <tom@codesourcery.com>
12320 PR middle-end/43513
12321 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12322 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12324 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12326 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12328 (cpu_types): New array.
12329 (cputype): New function.
12330 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12331 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12332 * config.host: Also use driver-native.o, mips/x-native on
12334 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12335 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12336 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12338 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12340 PR middle-end/49897
12341 PR middle-end/49898
12342 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12343 in nested parallel and outer is a gimple_reg, mark it as addressable
12344 and set its bit in task_shared_vars bitmap too.
12346 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12348 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12350 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12352 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12353 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12354 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12355 AMASK_LOCKPFTCHOK): Define.
12356 (host_detect_local_cpu): Remove buf, f, cpu_names.
12357 Define cpu_types, implver, amask.
12358 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12360 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12362 * config/alpha/osf5.h [__alpha__ || __alpha]
12363 (host_detect_local_cpu): Declare.
12364 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12365 (DRIVER_SELF_SPECS): Define.
12367 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12370 * config/i386/i386.md (*load_tp_x32): New.
12371 (*load_tp_x32_zext): Ditto.
12372 (*add_tp_x32): Ditto.
12373 (*add_tp_x32_zext): Ditto.
12374 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12375 (*add_tp_<mode>): Ditto.
12376 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12377 ptr_mode and convert to Pmode if needed.
12379 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12382 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12383 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12384 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12385 Add X to register footprint: Clobber r26/r27.
12387 2011-07-29 Richard Guenther <rguenther@suse.de>
12389 * builtins.c (fold_builtin_signbit): Build the comparison
12390 with a proper type.
12392 2011-07-29 Richard Guenther <rguenther@suse.de>
12394 PR tree-optimization/49893
12395 * tree-predcom.c (suitable_reference_p): Volatile references
12398 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12401 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12402 (__ctzsi2): Result for 0 may be undefined.
12403 (__ctzhi2): Result for 0 may be undefined.
12404 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12405 (__popcountsi2): Ditto. And don't clobber r26.
12406 (__popcountdi2): Ditto. And don't clobber r27.
12407 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12408 (parityhi2): New expand.
12409 (paritysi2): New expand.
12410 (popcounthi2): New expand.
12411 (popcountsi2): New expand.
12412 (clzhi2): New expand.
12413 (clzsi2): New expand.
12414 (ctzhi2): New expand.
12415 (ctzsi2): New expand.
12416 (ffshi2): New expand.
12417 (ffssi2): New expand.
12418 (copysignsf3): New insn.
12419 (bswapsi2): New expand.
12420 (*parityhi2.libgcc): New insn.
12421 (*parityqihi2.libgcc): New insn.
12422 (*paritysihi2.libgcc): New insn.
12423 (*popcounthi2.libgcc): New insn.
12424 (*popcountsi2.libgcc): New insn.
12425 (*popcountqi2.libgcc): New insn.
12426 (*popcountqihi2.libgcc): New insn-and-split.
12427 (*clzhi2.libgcc): New insn.
12428 (*clzsihi2.libgcc): New insn.
12429 (*ctzhi2.libgcc): New insn.
12430 (*ctzsihi2.libgcc): New insn.
12431 (*ffshi2.libgcc): New insn.
12432 (*ffssihi2.libgcc): New insn.
12433 (*bswapsi2.libgcc): New insn.
12435 2011-07-29 Richard Guenther <rguenther@suse.de>
12437 * tree-vrp.c (get_value_range): Only set parameter default
12438 definitions to varying, leave others at undefined.
12439 (extract_range_from_binary_expr): Fix undefined handling.
12440 (vrp_visit_phi_node): Handle merged undefined state.
12442 2011-07-29 Wei Guozhi <carrot@google.com>
12444 PR rtl-optimization/49799
12445 * combine.c (make_compound_operation): Check if the bit field is valid
12446 before change it to bit field extraction.
12448 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12450 PR rtl-optimization/49891
12451 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12452 newly created returnjumps.
12454 2011-07-28 DJ Delorie <dj@redhat.com>
12456 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12457 local frame in a naked function, and produce a suitable error for
12458 that specific case.
12460 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12461 registers to be reloaded in HI classes when the target is HI.
12463 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12465 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12466 bound_one, bound_two.
12468 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12470 PR middle-end/48648
12471 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12473 (translate_clast): Same.
12474 (translate_clast_assignment): New.
12476 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12478 PR tree-optimization/49876
12479 * sese.c (rename_uses): Do not return false on gloog_error: set
12480 the new_expr to integer_zero_node and continue code generation.
12481 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12483 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12486 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12487 arguments also check if they aren't initialized with a MODE_INT
12488 mode of the same size.
12490 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12492 * expr.c (get_bit_range): Handle *MEM_REF's.
12494 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12496 * rtlanal.c (tablejump_p): False for returns.
12497 * reorg.c (first_active_target_insn): New static function.
12498 (find_end_label): Set JUMP_LABEL for a new returnjump.
12499 (optimize_skip, get_jump_flags, rare_destination,
12500 mostly_true_jump, get_branch_condition,
12501 steal_delay_list_from_target, own_thread_p,
12502 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12503 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12504 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12505 * jump.c (delete_related_insns): Likewise.
12506 (jump_to_label_p): New function.
12507 (redirect_target): New static function.
12508 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12509 (redirect_jump_1): Assert that the new label is nonnull.
12510 (redirect_jump): Likewise.
12511 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12512 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12514 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12515 changed. Ensure that the right label is passed to redirect_jump.
12516 * function.c (emit_return_into_block,
12517 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12518 ret_rtx in their JUMP_LABEL.
12519 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12520 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12521 pass ret_rtx as label.
12522 * cfglayout.c (fixup_reorder_chain): Use
12523 force_nonfallthru_and_redirect rather than force_nonfallthru.
12524 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12525 * rtl.h (ANY_RETURN_P): New macro.
12526 (jump_to_label_p): Declare.
12527 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12529 (mark_target_live_regs): Likewise.
12530 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12531 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12532 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12533 alpha_tablejump_best_label): Remove functions.
12534 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12535 alpha_tablejump_best_label): Remove declarations.
12536 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12537 ret_rtx in JUMP_LABELs.
12538 * config/arm/arm.c (is_jump_table): Likewise.
12540 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12542 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12543 special predicate. Remove explicit mode checks.
12545 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12547 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12548 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12551 * dwarf2out.c (size_of_die, value_format, output_die): Use
12552 DW_FORM_udata instead of DW_FORM_data[48] for
12553 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12555 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12557 * config/i386/i386.md (*tls_global_dynamic_64): Update
12560 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12563 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12564 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12565 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12566 (tls_dynamic_gnu2_64): Ditto.
12567 (*tls_dynamic_gnu2_lea_64): Ditto.
12568 (*tls_dynamic_gnu2_call_64): Ditto.
12569 (*tls_dynamic_gnu2_combine_64): Ditto.
12571 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12573 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12575 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12578 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12580 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12582 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12583 before the core constraints. Adjust attributes.
12584 ("*thumb2_movdf_vfp"): Likewise.
12586 2011-07-28 Kai Tietz <ktietz@redhat.com>
12588 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12589 (simplify_truth_ops_using_ranges): Likewise.
12590 (build_assert_expr_for): Likewise.
12591 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12592 and handle BIT_NOT_EXPR for truth-operation.
12594 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12597 Undo r176835 from trunk
12598 2011-07-27 Georg-Johann Lay
12600 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12603 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12604 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12605 * config/avr/libgcc.S (__mulsi3): Rewrite.
12606 (__mulhisi3): Rewrite.
12607 (__umulhisi3): Rewrite.
12608 (__usmulhisi3): New.
12609 (__muluhisi3): New.
12610 (__mulshisi3): New.
12611 (__mulohisi3): New.
12612 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12614 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12615 (pseudo_register_or_const_int_operand): New.
12616 (combine_pseudo_register_operand): New.
12617 (u16_operand): New.
12618 (s16_operand): New.
12619 (o16_operand): New.
12620 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12621 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12622 (any_extend, any_extend2): New code iterators.
12623 (extend_prefix): New code attribute.
12624 (mulsi3): Rewrite. Turn insn to expander.
12626 (umulhisi3): Ditto.
12627 (usmulhisi3): New expander.
12628 (*mulsi3): New insn-and-split.
12629 (mulu<mode>si3): New insn-and-split.
12630 (muls<mode>si3): New insn-and-split.
12631 (mulohisi3): New insn-and-split.
12632 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12633 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12634 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12635 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12637 (*mulsi3_call): Rewrite.
12638 (*mulhisi3_call): Rewrite.
12639 (*umulhisi3_call): Rewrite.
12640 (*usmulhisi3_call): New insn.
12641 (*muluhisi3_call): New insn.
12642 (*mulshisi3_call): New insn.
12643 (*mulohisi3_call): New insn.
12644 (extendqihi2): Use combine_pseudo_register_operand as predicate
12646 (extendqisi2): Ditto.
12647 (zero_extendqihi2): Ditto.
12648 (zero_extendqisi2): Ditto.
12649 (zero_extendhisi2): Ditto.
12650 (extendhisi2): Ditto. Don't early-clobber operand 0.
12652 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12654 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12656 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12658 PR tree-optimization/49471
12659 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12660 iv only when the largest type is unsigned. Do not call
12661 lang_hooks.types.type_for_size.
12663 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12665 PR middle-end/45450
12666 * graphite-poly.c (apply_poly_transforms): Disable legality check
12667 after an openscop read.
12669 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12671 PR middle-end/47691
12672 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12673 copy_bb_and_scalar_dependences.
12674 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12675 (graphite_copy_stmts_from_block): Update call to rename_uses.
12676 (copy_bb_and_scalar_dependences): Update call to
12677 graphite_copy_stmts_from_block.
12678 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12680 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12683 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12684 (__ctzsi2): Result for 0 may be undefined.
12685 (__ctzhi2): Result for 0 may be undefined.
12686 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12687 (__popcountsi2): Ditto. And don't clobber r26.
12688 (__popcountdi2): Ditto. And don't clobber r27.
12689 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12690 (parityhi2): New expand.
12691 (paritysi2): New expand.
12692 (popcounthi2): New expand.
12693 (popcountsi2): New expand.
12694 (clzhi2): New expand.
12695 (clzsi2): New expand.
12696 (ctzhi2): New expand.
12697 (ctzsi2): New expand.
12698 (ffshi2): New expand.
12699 (ffssi2): New expand.
12700 (copysignsf3): New insn.
12701 (bswapsi2): New expand.
12702 (*parityhi2.libgcc): New insn.
12703 (*parityqihi2.libgcc): New insn.
12704 (*paritysihi2.libgcc): New insn.
12705 (*popcounthi2.libgcc): New insn.
12706 (*popcountsi2.libgcc): New insn.
12707 (*popcountqi2.libgcc): New insn.
12708 (*popcountqihi2.libgcc): New insn-and-split.
12709 (*clzhi2.libgcc): New insn.
12710 (*clzsihi2.libgcc): New insn.
12711 (*ctzhi2.libgcc): New insn.
12712 (*ctzsihi2.libgcc): New insn.
12713 (*ffshi2.libgcc): New insn.
12714 (*ffssihi2.libgcc): New insn.
12715 (*bswapsi2.libgcc): New insn.
12717 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12719 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12720 the mode of symbolic_opreand RTXes.
12722 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12725 for pic_32bit_operand RTXes.
12726 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12729 2011-07-27 Kai Tietz <ktietz@redhat.com>
12731 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12733 (ix86_handle_abi_attribute): Allow function attributes
12734 ms_abi/sysv_abi in 32-bit mode, too.
12735 * doc/extend.texi: Adjust attribute documentation.
12737 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12738 expression handling.
12739 (and_var_with_comparison_1): Likewise.
12741 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12743 * params.h (ALLOW_STORE_DATA_RACES): New.
12744 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12745 * Makefile.in (expr.o): Depend on PARAMS_H.
12746 * machmode.h (get_best_mode): Add argument.
12747 * fold-const.c (optimize_bit_field_compare): Add argument to
12749 (fold_truthop): Same.
12750 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12751 * expr.c (emit_group_store): Same.
12752 (copy_blkmode_from_reg): Same.
12753 (write_complex_part): Same.
12754 (optimize_bitfield_assignment_op): Add argument.
12755 Add argument to get_best_mode.
12756 (get_bit_range): New.
12757 (expand_assignment): Calculate maxbits and pass it down accordingly.
12758 (store_field): New argument.
12759 (expand_expr_real_2): New argument to store_field. Include params.h.
12760 * expr.h (store_bit_field): New argument.
12761 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12762 into account maxbits.
12763 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12764 to store_bit_field.
12765 * expmed.c (store_bit_field_1): New argument. Use it.
12766 (store_bit_field): Same.
12767 (store_fixed_bit_field): Same.
12768 (store_split_bit_field): Same.
12769 (extract_bit_field_1): Pass new argument to get_best_mode.
12770 (extract_bit_field): Same.
12771 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12772 * doc/invoke.texi: Document parameter allow-store-data-races.
12774 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12776 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12778 2011-07-27 Kai Tietz <ktietz@redhat.com>
12780 * tree-vrp.c (extract_range_from_binary_expr): Remove
12781 TRUTH-binary cases and add new bitwise-cases.
12782 (extract_range_from_assignment): Likewise.
12783 (register_edge_assert_for_1): Likeiwise.
12784 (register_edge_assert_for): Likewise.
12785 (simplify_truth_ops_using_ranges): Likewise.
12786 (simplify_stmt_using_ranges): Likewise.
12788 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12791 * config/i386/i386.c (ix86_delegitimize_address): Call
12792 simplify_gen_subreg for PIC with mode of x only if modes of
12793 x and orig_x are different.
12795 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12797 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12798 to GC allocated copy of the string.
12799 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12800 before .debug_line, not after it.
12802 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12804 PR middle-end/47046
12805 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12806 evolution_function_is_affine_p on CHREC_RIGHT.
12808 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12810 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12811 lang_hooks.types.type_for_size.
12813 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12815 PR middle-end/47653
12816 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12817 loops using wrapping semantics.
12819 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12821 PR middle-end/48805
12822 * tree-scalar-evolution.c (instantiate_scev_r): Return
12823 chrec_dont_know for ADDR_EXPR.
12825 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12826 H.J. Lu <hongjiu.lu@intel.com>
12830 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12831 if legitimize_tls_address returned operand in wrong mode. Allow
12832 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12833 if legitimize_pic_address returned operand in wrong mode.
12835 2011-07-26 Martin Jambor <mjambor@suse.cz>
12837 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12838 return false for invariants.
12840 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12842 * config/i386/i386.md (add->lea splitter): Implement using SWI
12843 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12844 (add->lea zext splitter): Change operand 2 predicate to
12845 x86_64_nonmemory_operand.
12847 2011-07-26 Richard Guenther <rguenther@suse.de>
12849 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12850 frequency makes everything hot.
12852 2011-07-26 Richard Guenther <rguenther@suse.de>
12854 PR tree-optimization/49840
12855 * tree-vrp.c (range_fits_type_p): Properly handle full
12856 double-int precision.
12858 2011-07-26 Martin Jambor <mjambor@suse.cz>
12861 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12863 (update_specialized_profile): Likewise.
12865 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12866 H.J. Lu <hongjiu.lu@intel.com>
12871 * config/i386/i386.md (i): Change SImode attribute to "e".
12872 (g): Change SImode attribute to "rme".
12873 (di): Change SImode attribute to "nF".
12874 (general_operand): Change SImode attribute to x86_64_general_operand.
12875 (general_szext_operand): Change SImode attribute to
12876 x86_64_szext_general_operand.
12877 (immediate_operand): Change SImode attribute to
12878 x86_64_immediate_operand.
12879 (nonmemory_operand): Change SImode attribute to
12880 x86_64_nonmemory_operand.
12881 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12882 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12883 (*lea_1): Use SWI48 mode iterator.
12884 (*lea_1_zext): New insn pattern.
12885 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12886 (*bt<mode>): Ditto.
12887 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12888 Update operand constraints.
12889 (addsi_1_zext): Ditto.
12890 (*add<mode>2): Ditto.
12891 (*addsi_3_zext): Ditto.
12892 (*subsi_1_zext): Ditto.
12893 (*subsi_2_zext): Ditto.
12894 (*subsi_3_zext): Ditto.
12895 (*addsi3_carry_zext): Ditto.
12896 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12897 (*mulsi3_1_zext): Ditto.
12899 (*andsi_1_zext): Ditto.
12900 (*andsi_2_zext): Ditto.
12901 (*<any_or:code>si_1_zext): Ditto.
12902 (*<any_or:code>si_2_zext): Ditto.
12903 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12904 (*and<mode>_2): Ditto.
12905 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12906 (add->lea splitter): Check operand modes in insn constraint. Extend
12907 operands less than SImode wide to SImode.
12908 (add->lea zext splitter): Do not extend input operands to DImode.
12909 (*lea_general_1): Handle only QImode and HImode operands.
12910 (*lea_general_2): Ditto.
12911 (*lea_general_3): Ditto.
12912 (*lea_general_1_zext): Remove.
12913 (*lea_general_2_zext): Ditto.
12914 (*lea_general_3_zext): Ditto.
12915 (*lea_general_4): Check operand modes in insn constraint. Extend
12916 operands less than SImode wide to SImode.
12917 (ashift->lea splitter): Ditto.
12918 * config/i386/i386.c (ix86_print_operand_address): Print address
12919 registers with 'q' modifier on 64bit targets.
12920 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12921 predicate. Reject non-SI and non-DI modes.
12923 2011-07-25 Andrew Pinski <apinski@cavium.com>
12926 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12927 TREE_THIS_NOTRAP into the inner most MEM_REF.
12928 Always copy TREE_THIS_VOLATILE.
12929 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12930 arguments are not volatile references.
12932 2011-07-25 Richard Henderson <rth@redhat.com>
12934 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12935 * final.c (final_scan_insn): Don't test for it.
12936 (rest_of_clean_state): Likewise.
12938 2011-07-25 Richard Henderson <rth@redhat.com>
12941 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12942 (emit_frame_save): Likewise.
12943 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12944 insn onto a dummy blockage insn after the join label.
12946 2011-07-25 Richard Henderson <rth@redhat.com>
12948 * dwarf2cfi.c (dw_trace_info): Add ID member.
12949 (get_trace_index): Remove. Change users to use ID member.
12950 (before_next_cfi_note): New.
12951 (connect_traces): Remove unreachable traces before the main loop.
12952 Look across one trace and generate remember/restore_state if needed.
12954 2011-07-25 Richard Henderson <rth@redhat.com>
12956 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12958 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12960 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12962 * genattr-common.c ... here.
12963 (main): Call gen_attr.
12964 * optc-gen.awk: Make generated program include insn-attr-common.h .
12965 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12967 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12969 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12970 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12971 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12972 m32c_print_operand, m32c_print_operand_address): Remove.
12973 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12974 Change return type to bool. Change argument type to bool.
12975 (m32c_print_operand, m32c_print_operand_address): Make static.
12976 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12977 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12979 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12981 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12982 attributes): Document mmap.
12984 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12986 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12987 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12988 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12989 mmix_print_operand, mmix_print_operand_address): Remove.
12990 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12991 Change return type to bool. Change argument type to bool.
12992 (mmix_print_operand, mmix_print_operand_address): Make static.
12993 (mmix_intval, mmix_output_condition): Change 'x' argument type
12995 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12996 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12998 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13001 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13002 shift counter for x << x and x >> x shifts.
13004 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13007 * config.gcc: Reject *-*-solaris2 configuration.
13009 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13011 PR tree-optimization/49809
13012 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13013 gimple_get_lhs instead of gimple_assign_lhs.
13015 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13017 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13019 2011-07-25 Richard Guenther <rguenther@suse.de>
13021 PR tree-optimization/49822
13022 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13023 more. Make sure to preserve stmts with side-effects. Properly
13024 handle virtual defs, follow a longer def chain.
13026 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13031 * Makefile.in: Do not flatten c-family directory when installing
13034 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13036 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13037 original nodes if we are dealing with virtual clones.
13039 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13041 * common/config/c6x/c6x-common.c: New file.
13043 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13045 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13047 2011-07-25 Richard Guenther <rguenther@suse.de>
13049 PR tree-optimization/49715
13050 * tree-vrp.c: Include expr.h and optabs.h.
13051 (range_fits_type_): New function.
13052 (simplify_float_conversion_using_ranges): Likewise.
13053 (simplify_stmt_using_ranges): Call it.
13054 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13055 * optabs.c (can_float_p): Export.
13056 * optabs.h (can_float_p): Declare.
13058 2011-07-25 Richard Guenther <rguenther@suse.de>
13060 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13061 (get_value_range): For out-of-range SSA names or names created
13062 after propagation return a read-only varying range.
13063 (dump_all_value_ranges): Adjust.
13064 (vrp_initialize): Likewise.
13065 (vrp_finalize): Likewise.
13067 2011-07-24 Richard Henderson <rth@redhat.com>
13070 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13073 2011-07-24 Richard Henderson <rth@redhat.com>
13076 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13077 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13079 2011-07-24 Richard Henderson <rth@redhat.com>
13082 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13084 2011-07-24 Richard Henderson <rth@redhat.com>
13086 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13087 Zero args_size for abnormal edges. Adjust all callers.
13089 2011-07-24 Richard Henderson <rth@redhat.com>
13092 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13094 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13097 * collect2.c (demangle_flag): Removed.
13099 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13101 * configure.ac (demangler_in_ld): Default to yes.
13102 * configure: Regenerated.
13103 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13104 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13105 --no-demangle options straight through to ld. When
13106 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13107 way that has the intended effect on Windows.
13109 2011-07-23 Richard Henderson <rth@redhat.com>
13111 * dwarf2cfi.c: Include basic-block.h.
13112 (dw_label_info): Remove.
13113 (trace_work_list, trace_index): New.
13114 (remember_row, emit_cfa_remember): Remove.
13115 (dw_trace_info_hash, dw_trace_info_eq): New.
13116 (get_trace_index, get_trace_info): New.
13117 (save_point_p): New.
13118 (free_cfi_row): Remove.
13119 (add_cfi): Do not emit DW_CFA_remember_state.
13120 (cfa_row_equal_p): New.
13121 (barrier_args_size): Remove.
13122 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13123 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13124 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13125 (dwarf2out_cfi_begin_epilogue): Remove.
13126 (dwarf2out_frame_debug_restore_state): Remove.
13127 (connect_traces, create_pseudo_cfg): New.
13128 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13129 * Makefile.in (dwarf2cfi.o): Update.
13131 2011-07-23 Richard Henderson <rth@redhat.com>
13133 * dwarf2cfi.c (dw_trace_info): New.
13134 (dw_label_info): New.
13135 (cie_return_save): New.
13137 (queued_args_size): Rename from args_size. Update all users.
13138 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13139 (def_cfa_1): Use cur_trace instead of cfa_*.
13140 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13141 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13142 (dwarf2out_frame_debug_expr): Likewise.
13143 (create_cie_data): Split out from ...
13144 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13146 2011-07-23 Richard Henderson <rth@redhat.com>
13148 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13149 Update all users to match.
13150 (execute_dwarf2_frame): Free reg_saved_in_data.
13152 2011-07-23 Richard Henderson <rth@redhat.com>
13154 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13155 (queued_reg_saves): Don't GTY. Change to a VEC.
13156 (queue_reg_save): Update to match.
13157 (dwarf2out_flush_queued_reg_saves): Likewise.
13158 (clobbers_queued_reg_save): Likewise.
13159 (reg_saved_in): Likewise.
13160 (execute_dwarf2_frame): Free queued_reg_saves.
13162 2011-07-23 Richard Henderson <rth@redhat.com>
13164 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13166 2011-07-23 Richard Henderson <rth@redhat.com>
13168 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13169 (dwarf2out_args_size): ... here.
13170 (add_cfi_restore): Split out from ...
13171 (dwarf2out_frame_debug_cfa_restore): ... here.
13172 (def_cfa_0): Split out from ...
13173 (def_cfa_1): ... here.
13174 (cfi_oprnd_equal_p, cfi_equal_p): New.
13175 (change_cfi_row): New.
13176 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13177 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13178 (output_cfis): Remove.
13179 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13180 (dwarf2out_switch_text_section): Don't call output_cfis.
13181 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13182 * dwarf2out.h: Update decls.
13183 (enum dw_val_class): Add dw_val_class_none.
13185 2011-07-23 Richard Henderson <rth@redhat.com>
13187 * dwarf2cfi.c (update_row_reg_save): New.
13188 (dwarf2out_frame_debug_cfa_expression): Use it.
13189 (dwarf2out_frame_debug_cfa_restore): Likewise.
13190 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13192 2011-07-23 Richard Henderson <rth@redhat.com>
13194 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13196 2011-07-23 Richard Henderson <rth@redhat.com>
13198 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13199 (cie_cfi_row): New.
13200 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13201 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13202 (cur_row, remember_row): New.
13203 (def_cfa_1): Use cur_row instead of the old_* variables.
13204 (dwarf2out_frame_debug_restore_state): Similarly.
13205 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13206 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13207 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13208 (dwarf2out_frame_debug_cfa_offset): Likewise.
13209 (dwarf2out_frame_debug_expr): Likewise.
13210 (execute_dwarf2_frame): Set up cur_row.
13211 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13213 2011-07-23 Richard Henderson <rth@redhat.com>
13215 * basic-block.h (EDGE_PRESERVE): New.
13216 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13217 * bb-reorder.c: Include except.h.
13218 (fix_up_crossing_landing_pad): New.
13219 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13220 landing pads in the right partition. Duplicate as necessary.
13221 (partition_hot_cold_basic_blocks): Fix up DF info after
13222 duplicating landing pads.
13223 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13224 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13225 is set properly. Validate that EH edges are not CROSSING.
13226 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13227 (dw2_build_landing_pads): ... here.
13228 (convert_to_eh_region_ranges): Remove code to fixup crossing
13230 * except.h (expand_dw2_landing_pad_for_region): Declare.
13231 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13233 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13236 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13238 2011-07-22 Jason Merrill <jason@redhat.com>
13240 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13242 2011-07-22 Richard Henderson <rth@redhat.com>
13244 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13246 2011-07-22 Richard Henderson <rth@redhat.com>
13248 * jump.c (maybe_propagate_label_ref): Split out of...
13249 (mark_all_labels): ... here. Do not attempt label_ref
13250 propagation while in cfglayout mode.
13252 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13254 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13255 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13256 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13257 (dwarf2out_define): If the vector is empty and
13258 lineno is 0, emit a dummy entry first.
13259 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13260 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13261 optimize_macinfo_range): New functions.
13262 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13263 mergeable, optimize longer strings using
13264 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13265 optimize longer sequences of define/undef ops from headers
13266 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13267 emit a section headers.
13268 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13269 and macinfo_section_label to DEBUG_MACRO_SECTION
13270 resp. DEBUG_MACRO_SECTION_LABEL.
13271 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13272 instead of DW_AT_macro_info.
13275 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13277 * dwarf2out.c: Include opts.h.
13278 (dchar_p): New typedef. Define heap VEC for it.
13279 (producer_string): New variable.
13280 (gen_producer_string): New function.
13281 (gen_compile_unit_die): Use it.
13282 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13283 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13284 * doc/invoke.texi: Document -grecord-gcc-switches and
13285 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13286 to -frecord-gcc-switches description.
13288 2011-07-22 Jason Merrill <jason@redhat.com>
13291 * c-decl.c (c_linkage_bindings): Define.
13293 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13296 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13298 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13300 * config/i386/i386.c (ix86_option_override_internal): Disallow
13301 MS ABI in x32 mode.
13302 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13303 only for TARGET_LP64.
13304 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13306 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13308 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13309 avoid warnings when GCC is built with a C++ compiler.
13311 2011-07-22 Martin Jambor <mjambor@suse.cz>
13314 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13315 if decl node is in another partition, call cgraph_get_node only once.
13317 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13319 * config.gcc (x86_64-*-linux*): Set
13320 default_gnu_indirect_function to yes.
13322 2011-07-22 Richard Guenther <rguenther@suse.de>
13324 PR tree-optimization/45819
13325 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13326 preserve volatile and notrap flags.
13328 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13329 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13332 * configure.ac: Test AM_ICONV with CXX.
13333 * configure: Regenerate.
13334 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13336 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13339 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13340 (set_cloog_options): Use it.
13342 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13345 * gcc.c (main): Call stack_limit_increase (64MB).
13346 * toplev.c (toplev_main): Likewise.
13348 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13350 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13351 instead of force_reg.
13353 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13355 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13356 needed and use force_reg after convert.
13357 (ix86_expand_call): Likewise.
13358 (ix86_expand_special_args_builtin): Likewise.
13359 (ix86_expand_builtin): Likewise.
13361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13363 PR middle-end/47654
13364 PR middle-end/49649
13365 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13366 in parameter. Initialize v1 and v2 based on the values returned
13367 by clast_name_to_lb_ub.
13368 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13370 (type_for_clast_bin): Same.
13371 (type_for_clast_expr): Same.
13372 (type_for_clast_eq): Update calls to type_for_clast_expr.
13373 (type_for_clast_for): Same.
13374 (build_iv_mapping): Same.
13375 * graphite-ppl.h (value_min): New.
13377 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13379 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13380 types whenever possible.
13382 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13384 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13386 (new_clast_name_index): Add lb and ub parameters.
13387 (free_clast_name_index): New.
13388 (clast_name_to_lb_ub): New.
13389 (save_clast_name_index): Add lb and ub parameters.
13390 (compute_bounds_for_param): New.
13391 (type_for_level): Removed.
13392 (type_for_clast_for): Removed level parameter. Do not call
13394 (graphite_create_new_loop): Store the lb and ub for the clast_name
13395 of the iterator of the loop that has been generated.
13396 (graphite_create_new_loop_guard): Remove parameter level.
13397 (create_params_index): Store the lb and ub of each parameter.
13398 (gloog): Use free_clast_name_index. Pass to create_params_index
13401 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13403 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13404 (max_precision_type): Inline max_signed_precision_type.
13405 (type_for_clast_red): Use max_precision_type.
13406 (type_for_clast_bin): Same.
13407 (type_for_clast_for): Same.
13409 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13411 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13413 (gcc_type_for_value): Renamed type_for_value.
13414 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13415 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13416 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13417 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13418 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13419 (graphite_translate_clast_equation): Update calls.
13420 (compute_type_for_level): Renamed type_for_level.
13421 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13422 (build_iv_mapping): Update calls.
13423 (graphite_create_new_loop_guard): Same.
13425 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13427 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13430 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13432 * graphite-clast-to-gimple.c (struct ivs_params): New.
13433 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13434 (clast_to_gcc_expression): Same.
13435 (clast_to_gcc_expression_red): Same.
13436 (gcc_type_for_clast_term): Same.
13437 (gcc_type_for_clast_expr): Same.
13438 (gcc_type_for_clast_red): Same.
13439 (gcc_type_for_clast_bin): Same.
13440 (gcc_type_for_clast_eq): Same.
13441 (graphite_translate_clast_equation): Same.
13442 (graphite_create_guard_cond_expr): Same.
13443 (graphite_create_new_guard): Same.
13444 (graphite_create_new_loop): Same.
13445 (build_iv_mapping): Same.
13446 (translate_clast_user): Same.
13447 (graphite_create_new_loop_guard): Same.
13448 (translate_clast): Same.
13449 (translate_clast_for_loop): Same.
13450 (translate_clast_for): Same.
13451 (translate_clast_guard): Same.
13452 (initialize_cloog_names): Fix typo.
13453 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13455 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13457 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13458 (new_clast_name_index): Add level parameter.
13459 (clast_name_to_level): New.
13460 (save_clast_name_index): Add level parameter.
13461 (newivs_to_depth_to_newiv): Removed.
13462 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13463 (graphite_create_new_loop): Add level parameter. Pass level to
13464 save_clast_name_index.
13465 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13466 (create_params_index): Pass level to save_clast_name_index.
13468 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13470 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13471 recompute type, lb, and ub. Get them from...
13472 (graphite_create_new_loop_guard): ...here. Pass in parameter
13473 pointers to type, lb, and ub.
13474 (translate_clast_for_loop): Update function calls.
13475 (translate_clast_for): Same.
13477 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13479 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13481 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13482 (gcc_type_for_iv_of_clast_loop): Update use of level.
13483 (gloog): Start counting nesting level from 0.
13484 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13485 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13486 psct_dynamic_dim on level.
13488 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13490 * config/i386/i386.c (ix86_legitimize_address): Convert to
13493 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13495 * config/i386/i386.c (function_value_64): Always return pointers
13497 (ix86_promote_function_mode): New.
13498 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13500 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13502 PR tree-optimization/49749
13503 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13504 remove no-longer-used maxrank variable.
13506 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13508 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13510 2011-07-21 Jason Merrill <jason@redhat.com>
13512 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13513 * recog.h (struct insn_data_d): Check it instead of
13514 HAVE_DESIGNATED_INITIALIZERS.
13515 * genoutput.c (output_insn_data): Likewise.
13517 2011-07-21 Richard Guenther <rguenther@suse.de>
13519 PR tree-optimization/49770
13520 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13521 valueized any operand. Renamed from ...
13522 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13523 (valueize_shared_reference_ops_from_ref): Return whether we
13524 valueized any operand.
13525 (vn_reference_lookup): Only when we valueized any operand
13526 use the valueized reference for alias analysis. Do not preserve
13527 the original reference tree in this case.
13529 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13531 * config/i386/i386.c (ix86_decompose_address): Reject all but
13532 register operands and subregs of DImode hard registers in index.
13534 2011-07-21 Kai Tietz <ktietz@redhat.com>
13536 * fold-const.c (fold_unary_loc): Preserve indirect
13537 comparison cast to none-boolean type.
13538 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13539 from/to boolean-type.
13540 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13541 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13542 * tree-cfg.c (verify_gimple_comparison): Check result
13543 type of comparison expression.
13544 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13545 of condition result and disallow type-cast sinking into comparison.
13547 2011-07-21 Richard Guenther <rguenther@suse.de>
13549 * tree-ssa-forwprop.c (combine_conversions): Return whether
13550 we have to run cfg-cleanup. Properly remove dead stmts.
13551 (ssa_forward_propagate_and_combine): Adjust.
13553 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13555 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13557 2011-07-21 Kai Tietz <ktietz@redhat.com>
13559 * tree-ssa-propagate.c (substitute_and_fold): Use
13560 do_dce flag to deside, if BB's statements are scanned
13561 in last to first, or first to last order.
13563 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13565 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13567 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13568 Uros Bizjak <ubizjak@gmail.com>
13569 Richard Henderson <rth@redhat.com>
13571 * config/i386/constraints.md (w): New.
13573 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13574 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13576 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13577 instead of TARGET_64BIT.
13579 * config/i386/i386.md (indirect_jump): Replace
13580 nonimmediate_operand with indirect_branch_operand.
13581 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13582 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13583 Convert operand 0 to Pmode for x32 if not PIC.
13584 (*tablejump_1): Replace nonimmediate_operand with
13585 indirect_branch_operand. Replace constraint "m" with "w".
13586 (*call_vzeroupper): Replace constraint "m" with "w".
13588 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13589 (*call_rex64_ms_sysv): Likewise.
13590 (*call_value_vzeroupper): Likewise.
13591 (*call_value): Likewise.
13592 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13593 (*call_value_rex64_ms_sysv): Likewise.
13594 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13596 * config/i386/predicates.md (indirect_branch_operand): New.
13597 (call_insn_operand): Support x32.
13599 2011-07-20 Michael Eager <eager@eagercon.com>
13601 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13603 2011-07-20 Richard Henderson <rth@redhat.com>
13605 * cfg.c (dump_bb_info): Dump basic_block->flags.
13606 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13608 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13610 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13611 of DImode hard registers in index.
13612 (ix86_legitimate_address_p): Allow subregs of base and index to span
13613 more than a word. Assert that subregs of base and index satisfy
13614 register_no_elim_operand predicates. Reject addresses where
13615 base and index have different modes.
13617 2011-07-20 Robert Millan <rmh@gnu.org>
13619 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13621 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13623 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13624 removing now-unnecessary assignment.
13626 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13629 memory address space to the type's address space.
13631 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13635 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13636 and expand appropriately if there is a CONST_INT in operand2.
13637 (usmulqihi3): New insn.
13638 (*sumulqihi3): New insn.
13639 (*osmulqihi3): New insn.
13640 (*oumulqihi3): New insn.
13641 (*muluqihi3.uconst): New insn_and_split.
13642 (*muluqihi3.sconst): New insn_and_split.
13643 (*mulsqihi3.sconst): New insn_and_split.
13644 (*mulsqihi3.uconst): New insn_and_split.
13645 (*mulsqihi3.oconst): New insn_and_split.
13646 (*ashifthi3.signx.const): New insn_and_split.
13647 (*ashifthi3.signx.const7): New insn_and_split.
13648 (*ashifthi3.zerox.const): New insn_and_split.
13649 (mulsqihi3): New insn.
13650 (muluqihi3): New insn.
13651 (muloqihi3): New insn.
13652 * config/avr/predicates.md (const_2_to_7_operand): New.
13653 (const_2_to_6_operand): New.
13658 (register_or_s9_operand): New.
13660 2011-07-20 Kai Tietz <ktietz@redhat.com>
13662 * builtins.c (fold_builtin_expect): See through the cast
13663 from truthvalue_type_node to long.
13665 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13667 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13668 where we can use them from the standard and altivec instruction
13669 sets, instead of always using the 3 operand VSX forms that require
13670 the destination to overlap one of the inputs.
13672 (vsx_fnma*): Ditto.
13673 (vsx_fnms*): Ditto.
13675 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13677 (fmsdf4_fpr): Ditto.
13678 (nfmadf4_fpr): Ditto.
13679 (nfmsdf4_fpr): Ditto.
13681 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13683 * genrecog.c (make_insn_sequence): Correct position numbering
13684 when filtering out match_scratch and match_dup.
13686 2011-07-20 Richard Guenther <rguenther@suse.de>
13688 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13689 against already removed statements.
13690 (forward_propagate_into_comparison): Remove dead defining stmts.
13691 (forward_propagate_into_gimple_cond): Likewise.
13692 (forward_propagate_into_cond): Simplify.
13693 (ssa_forward_propagate_and_combine): Handle changed cfg from
13694 forward_propagate_into_comparison.
13695 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13696 locations for newly built statements.
13698 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13700 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13702 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13704 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13705 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13707 2011-07-20 Richard Guenther <rguenther@suse.de>
13709 PR middle-end/18908
13710 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13711 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13712 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13714 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13716 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13717 costs for subclasses of GR_REGS.
13719 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13722 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13723 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13724 of DImode hard registers in base.
13725 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13728 2011-07-20 Richard Guenther <rguenther@suse.de>
13730 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13731 (unify_nodes): Deal with that.
13732 (solve_graph): Likewise.
13734 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13736 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13737 canonicalize left operand from ZERO_EXTEND to AND.
13739 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13741 * target.def (class_max_nregs): New hook.
13742 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13743 * doc/tm.texi: Regenerate.
13744 * targhooks.c (default_class_max_nregs): New function.
13745 * targhooks.h (default_class_max_nregs): Declare.
13746 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13747 x_ira_reg_class_min_nregs arrays to unsigned char.
13748 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13749 hook instead of CLASS_MAX_NREGS macro.
13750 * reginfo.c (restore_register_info): Ditto.
13751 * ira-conflicts.c (process_regs_for_copy): Use
13752 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13753 Change type rclass and aclass vars to reg_class_t.
13754 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13755 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13757 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13758 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13760 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13761 * config/i386/i386.c (ix86_class_max_nregs): New function.
13762 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13763 instead of CLASS_MAX_NREGS macro.
13764 (TARGET_CLASS_MAX_NREGS): Define.
13765 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13766 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13767 * config/avr/avr.c (class_max_nregs): Remove function.
13768 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13769 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13770 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13771 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13772 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13773 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13774 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13775 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13776 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13777 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13778 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13779 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13780 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13781 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13782 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13784 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13786 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13787 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13788 (EH_PERSONALITY): Fix typo.
13789 (NON_CALL_EXCEPTIONS): Fix message.
13790 (OPTIMIZATION_MISMATCH): Adjust message.
13791 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13793 2011-07-19 Ian Lance Taylor <iant@google.com>
13795 * doc/install.texi (Configuration): Document
13796 --enable-build-poststage1-with-cxx.
13798 2011-07-19 Robert Millan <rmh@gnu.org>
13800 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13801 (GLIBC_DYNAMIC_LINKER): Remove.
13803 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13804 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13805 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13806 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13807 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13808 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13810 * config/mips/linux.h: Remove everything except for ...
13811 (GLIBC_DYNAMIC_LINKER): ... this macro.
13813 * config/mips/linux64.h: Remove everything except for ...
13814 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13815 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13816 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13817 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13818 (GNU_USER_LINK_EMULATIONN32): New macros.
13820 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13821 Use the new headers.
13823 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13825 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13826 Add offset_known_p and size_known_p fields.
13827 (MEM_OFFSET_KNOWN_P): Update accordingly.
13828 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13829 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13830 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13831 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13832 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13833 (init_emit_regs): Likewise.
13835 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13837 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13838 (MEM_OFFSET): Change from returning an rtx to returning a
13840 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13841 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13842 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13843 (clear_mem_offset): Declare.
13844 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13845 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13846 MEM_OFFSET to get a HOST_WIDE_INT offset.
13847 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13848 (adjust_offset_for_component_ref): Take a bool "known_p"
13849 parameter and a HOST_WIDE_INT "offset" parameter.
13850 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13851 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13852 than an rtx. Use clear_mem_offset to clear the offset.
13853 * cfgcleanup.c (merge_memattrs): Likewise.
13854 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13855 * function.c (assign_parm_find_stack_rtl): Likewise.
13856 (assign_parm_setup_stack): Likewise.
13857 * print-rtl.c (print_rtx): Likewise.
13858 * reload.c (find_reloads_subreg_address): Likewise.
13859 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13860 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13861 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13862 (get_mem_align_offset): Likewise.
13863 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13864 (clear_mem_offset): New function.
13865 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13866 offset rather than an rtx. Assume both the expressio and offset
13868 (r10k_needs_protection_p_1): Update accordingly, checking the
13869 expression and offset availability here instead.
13871 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13873 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13874 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13875 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13876 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13877 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13878 (clear_mem_size): Declare.
13879 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13880 (clear_mem_size): New function.
13881 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13882 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13883 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13884 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13886 (nonoverlapping_memrefs_p): Likewise.
13887 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13888 (expand_builtin_init_trampoline): Likewise.
13889 * calls.c (compute_argument_addresses): Likewise.
13890 * cfgcleanup.c (merge_memattrs): Likewise.
13891 * dce.c (find_call_stack_args): Likewise.
13892 * dse.c (record_store, scan_insn): Likewise.
13893 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13894 * expr.c (emit_block_move_hints): Likewise.
13895 * function.c (assign_parm_find_stack_rtl): Likewise.
13896 * print-rtl.c (print_rtx): Likewise.
13897 * reload.c (find_reloads_subreg_address): Likewise.
13898 * rtlanal.c (may_trap_p_1): Likewise.
13899 * var-tracking.c (track_expr_p): Likewise.
13900 * varasm.c (assemble_trampoline_template): Likewise.
13901 * config/arm/arm.c (arm_print_operand): Likewise.
13902 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13903 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13904 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13905 (expand_constant_setmem_prologue): Likewise.
13906 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13907 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13908 (adjacent_mem_locations): Likewise.
13909 * config/s390/s390.c (s390_expand_setmem): Likewise.
13910 (s390_expand_insv): Likewise.
13911 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13912 (*extendqi<mode>2_short_displ): Likewise.
13913 * config/sh/sh.c (expand_block_move): Likewise.
13914 * config/sh/sh.md (extv, extzv): Likewise.
13916 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13918 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13919 (mem_attrs_htab_eq): ...here.
13920 (find_mem_attrs): Replace with...
13921 (set_mem_attrs): ...this function. Take a mem_attrs structure
13922 rather than individual fields.
13923 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13924 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13925 (set_mem_size, change_address, adjust_address_1, offset_address)
13926 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13927 Update accordingly.
13929 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13931 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13932 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13933 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13934 (target_rtl): Add x_mode_mem_attrs.
13935 (mode_mem_attrs): New macro.
13936 (get_mem_attrs): New function.
13937 * emit-rtl.c (get_mem_attrs): Rename to...
13938 (find_mem_attrs): ...this.
13939 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13940 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13941 (set_mem_size, change_address, adjust_address_1, offset_address)
13942 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13943 Update accordingly.
13944 (init_emit_regs): Initialize mode_mem_attrs.
13946 2011-07-19 Richard Guenther <rguenther@suse.de>
13948 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13949 TRUTH_*_EXPR handling.
13950 * tree-ssa-operands.c (get_expr_operands): Likewise.
13951 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13952 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13954 (is_and_or_or): Likewise.
13955 (is_norm_cond_subset_of): Likewise.
13957 2011-07-19 Richard Guenther <rguenther@suse.de>
13959 * tree.h (fold_build_pointer_plus_loc): New helper function.
13960 (fold_build_pointer_plus_hwi_loc): Likewise.
13961 (fold_build_pointer_plus): Define.
13962 (fold_build_pointer_plus_hwi): Likewise.
13963 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13964 (fold_builtin_memory_op): Likewise.
13965 (fold_builtin_stpcpy): Likewise.
13966 (fold_builtin_memchr): Likewise.
13967 (fold_builtin_strstr): Likewise.
13968 (fold_builtin_strchr): Likewise.
13969 (fold_builtin_strrchr): Likewise.
13970 (fold_builtin_strpbrk): Likewise.
13971 (fold_builtin_strcat): Likewise.
13972 (expand_builtin_memory_chk): Likewise.
13973 (fold_builtin_memory_chk): Likewise.
13974 * c-typeck.c (build_unary_op): Likewise.
13975 * cgraphunit.c (thunk_adjust): Likewise.
13976 * fold-const.c (build_range_check): Likewise.
13977 (fold_binary_loc): Likewise.
13978 * omp-low.c (extract_omp_for_data): Likewise.
13979 (expand_omp_for_generic): Likewise.
13980 (expand_omp_for_static_nochunk): Likewise.
13981 (expand_omp_for_static_chunk): Likewise.
13982 * tree-affine.c (add_elt_to_tree): Likewise.
13983 * tree-data-ref.c (split_constant_offset_1): Likewise.
13984 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13985 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13986 * tree-predcom.c (ref_at_iteration): Likewise.
13987 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13988 (add_to_parts): Likewise.
13989 (create_mem_ref): Likewise.
13990 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13991 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13992 (number_of_iterations_le): Likewise.
13993 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13994 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13995 (vect_create_addr_base_for_vector_ref): Likewise.
13996 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13997 (vect_create_cond_for_alias_checks): Likewise.
13998 * tree-vrp.c (extract_range_from_assert): Likewise.
13999 * config/alpha/alpha.c (alpha_va_start): Likewise.
14000 (alpha_gimplify_va_arg_1): Likewise.
14001 * config/i386/i386.c (ix86_va_start): Likewise.
14002 (ix86_gimplify_va_arg): Likewise.
14003 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14004 * config/mep/mep.c (mep_expand_va_start): Likewise.
14005 (mep_gimplify_va_arg_expr): Likewise.
14006 * config/mips/mips.c (mips_va_start): Likewise.
14007 (mips_gimplify_va_arg_expr): Likewise.
14008 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14009 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14010 (rs6000_gimplify_va_arg): Likewise.
14011 * config/s390/s390.c (s390_va_start): Likewise.
14012 (s390_gimplify_va_arg): Likewise.
14013 * config/sh/sh.c (sh_va_start): Likewise.
14014 (sh_gimplify_va_arg_expr): Likewise.
14015 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14016 * config/spu/spu.c (spu_va_start): Likewise.
14017 (spu_gimplify_va_arg_expr): Likewise.
14018 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14020 (xstormy16_gimplify_va_arg_expr): Likewise.
14021 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14022 (xtensa_gimplify_va_arg_expr): Likewise.
14024 2011-07-19 Richard Guenther <rguenther@suse.de>
14026 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14027 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14030 PR middle-end/18908
14031 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14032 result of BIT_*_EXPR to bitfield precision.
14034 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14036 PR tree-optimization/49742
14037 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14038 as a potential write.
14040 2011-07-19 Richard Guenther <rguenther@suse.de>
14042 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14043 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14044 (forward_propagate_comparison): Simplify, remove obsolete code.
14046 2011-07-19 Richard Guenther <rguenther@suse.de>
14048 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14049 BIT_XOR_EXPR, same as the RTL expander does.
14050 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14051 (verify_gimple_assign_unary): Likewise.
14052 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14053 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14054 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14056 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14058 PR tree-optimization/49768
14059 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14060 if offset is smaller than bitoffset, but offset+size is bigger
14063 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14065 PR tree-optimization/49771
14066 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14067 zero step, set segment length to the size of the data-ref's type.
14069 2011-07-18 Martin Jambor <mjambor@suse.cz>
14071 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14073 (ipcp_values_pool): Declare.
14074 (ipcp_sources_pool): Likewise.
14075 (ipcp_lattice): Changed to forward declaration.
14076 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14077 cannot_devirtualize.
14078 (ipa_node_params): New fields descriptors, lattices, known_vals,
14079 clone_for_all_contexts and node dead, removed fields params and
14081 (ipa_set_param_count): Removed.
14082 (ipa_get_param_count): Made to work with descriptors vector.
14083 (ipa_get_param): Updated.
14084 (ipa_param_cannot_devirtualize_p): Removed.
14085 (ipa_param_types_vec_empty): Likewise.
14086 (ipa_set_param_used): New function.
14087 (ipa_get_param_used): Updated to use descriptors vector.
14088 (ipa_func_list): Removed.
14089 (ipa_init_func_list): Removed declaration.
14090 (ipa_push_func_to_list_1): Likewise.
14091 (ipa_pop_func_from_list): Likewise.
14092 (ipa_push_func_to_list): Removed.
14093 (ipa_lattice_from_jfunc): Remove declaration.
14094 (ipa_get_jf_pass_through_result): Declare.
14095 (ipa_get_jf_ancestor_result): Likewise.
14096 (ipa_value_from_jfunc): Likewise.
14097 (ipa_get_lattice): Update.
14098 (ipa_lat_is_single_const): New function.
14099 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14100 (ipa_init_func_list): Likewise.
14101 (ipa_pop_func_from_list): Likewise.
14102 (ipa_get_param_decl_index): Fix coding style.
14103 (count_formal_params): Removed.
14104 (count_formal_params_1): Renamed to count_formal_params.
14105 (ipa_populate_param_decls): Update to use descriptors vector.
14106 (ipa_initialize_node_params): Likewise.
14107 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14108 (ipa_analyze_params_uses): Likewise.
14109 (ipa_free_node_params_substructures): Likewise and free also lattices
14111 (duplicate_array): Removed.
14112 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14114 (ipa_node_duplication_hook): Update to use new lattices.
14115 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14116 (ipa_free_all_structures_after_iinln): Likewise.
14117 (ipa_write_node_info): Update to use new lattices.
14118 (ipa_read_node_info): Likewise.
14119 (ipa_get_jf_pass_through_result): New function.
14120 (ipa_get_jf_ancestor_result): Likewise.
14121 (ipa_value_from_jfunc): Likewise.
14122 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14123 * ipa-cp.c: Reimplemented.
14124 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14125 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14126 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14127 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14128 * doc/invoke.texi (devirt-type-list-size): Removed description.
14129 (ipa-cp-value-list-size): Added description.
14131 2011-07-18 Richard Henderson <rth@redhat.com>
14133 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14134 before calling create_basic_block.
14136 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14138 PR middle-end/49675
14139 * tree.c (build_common_builtin_nodes): Register
14140 __builtin_return_address, __cyg_profile_func_enter
14141 and __cyg_profile_func_exit.
14143 2011-07-18 Richard Henderson <rth@redhat.com>
14145 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14146 (add_labels_and_missing_jumps): ... here.
14147 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14149 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14152 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14153 of DImode hard registers in PLUS address chains.
14155 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14158 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14159 (alpha*-*-freebsd*): Likewise.
14160 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14161 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14162 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14163 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14164 (ia64*-*-elf*): Remove extra_parts.
14165 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14166 (sparc64-*-linux*): Likewise.
14167 (sparc64-*-freebsd*): Likewise.
14170 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14171 (ia64*-*-linux*): Likewise.
14172 (mips64*-*-linux*): Likewise.
14173 (mips*-*-linux*): Likewise.
14175 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14177 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14179 2011-07-18 Richard Guenther <rguenther@suse.de>
14181 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14182 when building new trees.
14184 2011-07-18 Richard Guenther <rguenther@suse.de>
14186 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14187 expansion result to bitfield precision if required.
14189 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14191 * config.gcc (i[3456x]86-*-netware*): Remove.
14193 * gthr-nks.h: Remove.
14194 * configure.ac (enable_threads): Remove nks.
14195 * configure: Regenerate.
14197 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14199 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14200 <netware.h> reference.
14202 * config/i386/netware-libgcc.c,
14203 gcc/config/i386/netware-libgcc.def,
14204 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14205 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14206 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14207 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14209 * doc/extend.texi (Function Attributes,
14210 callee_pop_aggregate_return): Remove i?86-netware reference.
14211 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14213 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14217 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14219 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14222 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14224 PR middle-end/49732
14225 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14227 2011-07-16 Matthias Klose <doko@ubuntu.com>
14229 * doc/install.texi: Document --enable-static-libjava.
14231 2011-07-15 Richard Henderson <rth@redhat.com>
14233 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14234 Replace all three arguments by returning a VEC of edges.
14235 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14236 pointers and counts.
14237 (fix_edges_for_rarely_executed_code): Merge ...
14238 (rest_of_handle_partition_blocks): ... into...
14239 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14240 any work was performed.
14241 (pass_partition_blocks): Clear todo_flags_finish.
14243 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14244 Jakub Jelinek <jakub@redhat.com>
14245 Jonathan Wakely <jwakely.gcc@gmail.com>
14248 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14249 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14251 2011-07-15 Jason Merrill <jason@redhat.com>
14254 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14255 rather than --tool_opts.
14257 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14259 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14260 corresponding gtype.state.
14262 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14265 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14267 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14270 * doc/md.texi (Standard Names): Document window_save.
14271 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14272 expand_debug_expr and expand_debug_source_expr. If the target has
14273 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14274 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14275 SSA_NAME_VAR is a parameter.
14276 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14277 * var-tracking.c (parm_reg_t): New type and associated vector type.
14278 (windowed_parm_regs): New variable.
14279 (adjust_insn): If the target has a window_save instruction and this
14280 is the instruction, make its effect on parameter registers explicit.
14281 (next_non_note_insn_var_location): New function.
14282 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14283 (vt_add_function_parameter): If the target has a window_save insn,
14284 adjust the incoming RTL and record that in windowed_parm_regs.
14285 (vt_finalize): Free windowed_parm_regs.
14287 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14289 * doc/invoke.texi (C6X Options): New section.
14290 * doc/md.texi (TI C6X family): New section.
14291 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14293 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14294 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14295 Provide C6X definitions.
14296 * config/c6x/c6x.md: New file.
14297 * config/c6x/constraints.md: New file.
14298 * config/c6x/predicates.md: New file.
14299 * config/c6x/c6x-sched.md.in: New file.
14300 * config/c6x/c6x-sched.md: New file.
14301 * config/c6x/gensched.sh: New file.
14302 * config/c6x/c6x-mult.md.in: New file.
14303 * config/c6x/genmult.sh: New file.
14304 * config/c6x/c6x-mult.md: New file.
14305 * config/c6x/sync.md: New file.
14306 * config/c6x/c6x-protos.h: New file.
14307 * config/c6x/sfp-machine.h: New file.
14308 * config/c6x/c6x.c: New file.
14309 * config/c6x/c6x.h: New file.
14310 * config/c6x/crti.s: New file.
14311 * config/c6x/crtn.s: New file.
14312 * config/c6x/lib1funcs.asm: New file.
14313 * config/c6x/c6x-modes.def: New file.
14314 * config/c6x/genopt.sh: New file.
14315 * config/c6x/c6x.opt: New file.
14316 * config/c6x/c6x-tables.opt: New file.
14317 * config/c6x/c6x-opts.h: New file.
14318 * config/c6x/c6x-isas.def: New file.
14319 * config/c6x/elf.h: New file.
14320 * config/c6x/elf-common.h: New file.
14321 * config/c6x/uclinux-elf.h: New file.
14322 * config/c6x/t-c6x: New file.
14323 * config/c6x/t-c6x-elf: New file.
14324 * config/c6x/t-c6x-uclinux: New file.
14325 * config/c6x/t-c6x-softfp: New file.
14326 * config/c6x/gtd.c: New file.
14327 * config/c6x/gtf.c: New file.
14328 * config/c6x/ltd.c: New file.
14329 * config/c6x/ltf.c: New file.
14330 * config/c6x/ged.c: New file.
14331 * config/c6x/gef.c: New file.
14332 * config/c6x/led.c: New file.
14333 * config/c6x/lef.c: New file.
14334 * config/c6x/eqd.c: New file.
14335 * config/c6x/eqf.c: New file.
14336 * config/c6x/libgcc-c6xeabi.ver: New file.
14339 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14340 PR rtl-optimization/11320
14341 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14342 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14343 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14344 current_sched_info->compute_jump_reg_dependencies. Record which
14345 registers are used and which registers are set by the jump.
14346 Clear deps->reg_conditional_sets after a barrier.
14347 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14348 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14349 (init_deps): Initialize reg_conditional_sets.
14350 (free_deps): Clear reg_conditional_sets.
14351 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14352 Mark registers live on entry of the fallthrough block and conditionally
14353 set as set by the jump. Mark registers live on entry of non-fallthrough
14354 blocks as used by the jump.
14355 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14356 Mark new parameters as unused.
14358 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14361 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14362 Use fold_build2_loc instead of build2.
14363 Use the correct type for the new tree.
14365 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14367 PR rtl-optimization/11320
14368 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14369 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14371 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14374 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14376 (*rotw<mode>): Use const_int_operand for operand2.
14377 Use match_scatch for operand3.
14378 (*rotb<mode>): Ditto
14379 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14381 2011-07-14 Richard Guenther <rguenther@suse.de>
14383 PR tree-optimization/49651
14384 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14385 handle dereferences with subvariables.
14387 2011-07-14 Richard Guenther <rguenther@suse.de>
14389 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14390 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14392 2011-07-14 Richard Guenther <rguenther@suse.de>
14394 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14395 not bool_var when folding bool_var != 1 or bool_var == 0.
14397 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14399 * haifa-sched.c (schedule_insns): Remove outdated comment.
14400 (schedule_block): When computing a known value for TODO_SPEC,
14401 just set it rather than using logical operations.
14402 (try_ready): Likewise. Use a local variable rather than a
14403 pointer to TODO_SPEC. Reorder an if statement to move the
14404 easy case to the then block.
14405 * sched-deps.c (dep_spec_p): New static function.
14406 (update_dep): Use it to decide whether to call
14407 change_spec_dep_to_hard.
14408 (get_back_and_forw_lists): Use it.
14409 (sd_resolve_dep): Likewise.
14410 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14411 (haifa_note_mem_dep): Likewise.
14412 (check_dep): Likewise.
14413 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14414 (sched_free_deps): Free in two passes.
14416 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14418 PR middle-end/49736
14419 * expr.c (all_zeros_p): Undo bogus part of last change.
14421 2011-07-14 Matthias Klose <doko@ubuntu.com>
14423 * doc/extend.texi (optimize attribute): Fix typo.
14425 2011-07-14 Richard Guenther <rguenther@suse.de>
14427 * gimplify.c (gimplify_expr): Only do required conversions.
14429 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14432 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14433 i.e. use default_elf_select_section.
14434 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14435 (READONLY_DATA_SECTION_ASM_OP): Remove.
14436 (TARGET_ASM_NAMED_SECTION): Move from here...
14437 * config/avr/avr.c: ...to here.
14438 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14439 (avr_asm_named_section): Make static.
14441 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14444 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14445 and crtfastmath.o for Linux/x86.
14447 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14449 * haifa-sched.c: Include "hashtab.h"
14450 (sched_no_dce): New global variable.
14451 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14452 SHADOW_P): New macros.
14453 (last_clock_var, cycle_issued_insns): Move declarations.
14454 (must_backtrack): New static variable.
14455 (struct delay_pair): New structure.
14456 (delay_htab, delay_htab_i2): New static variables.
14457 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14458 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14460 (dep_cost_1): If delay pairs exist, try to look up the insns and
14461 use the correct pair delay if we find them.
14462 (rank-for_schedule): Tweak priority for insns that must be scheduled
14463 soon to avoid backtracking.
14464 (queue_insn): Detect conditions which force backtracking.
14465 (ready_add): Likewise.
14466 (struct sched_block_state): Add member shadows_only_p.
14467 (struct haifa_save_data): New structure.
14468 (backtrack_queue): New static variable.
14469 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14470 unschedule_insns_until, restore_last_backtrack_point,
14471 free_topmost_backtrack_point, free_backtrack_queue,
14472 estimate_insn_tick, estimate_shadow_tick): New functions.
14473 (prune_ready_list): New arg shadows_only_p. All callers changed.
14474 If true, remove everything that isn't SHADOW_P. Look up delay
14475 pairs and estimate ticks to avoid scheduling the first insn too early.
14476 (verify_shadows): New function.
14477 (schedule_block): Add machinery to enable backtracking.
14478 (sched_init): Take sched_no_dce into account when setting
14480 (free_delay_pairs): New function.
14481 (init_h_i_d): Initialize INSN_EXACT_TICK.
14482 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14483 * sched-deps.c (sd_unresolve_dep): New function.
14484 * sched-int. (struct haifa_sched_info): New fields save_state
14486 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14487 feeds_backtrack_insn and shadow_p.
14488 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14489 (sched_no_dce): Declare variable.
14490 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14491 sd_unresolve_dep): Declare functions.
14492 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14493 * sched-rgn.c (rgn_const_sched_info): Likewise.
14494 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14495 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14496 (ebb_sched_info): Add them for the two new fields.
14497 (add_deps_for_risky_insns): Call add_delay_dependencies.
14499 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14501 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14503 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14504 (rs6000_call_indirect_aix): Ditto.
14505 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14506 (call_indirect_aix<ptrsize>_internal): Ditto.
14507 (call_indirect_aix<ptrsize>_nor11): Ditto.
14508 (call_indirect_aix<ptrsize>_internal2): Ditto.
14509 (call_value_indirect_aix<ptrsize>): Ditto.
14510 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14511 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14512 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14513 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14515 2011-07-13 Jason Merrill <jason@redhat.com>
14517 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14519 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14521 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14522 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14524 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14526 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14527 * configure: Regenerate.
14529 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14531 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14532 (asm_file_start): Remove.
14533 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14534 free_bb_for_insn around code that modifies insns before
14535 restarting df analysis.
14537 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14540 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14541 (LINK_SPEC): ... here.
14543 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14545 * haifa-sched.c (struct sched_block_state): New.
14546 (schedule_block): Move some local variables into such a structure.
14548 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14550 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14551 * config/i386/t-crtpc: Remove.
14552 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14553 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14555 (x86_64-*-darwin*): Likewise.
14556 (i[34567]86-*-linux*): Likewise.
14557 (x86_64-*-linux*): Likewise.
14559 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14560 Handle -mpc32, -mpc64, -mpc80.
14562 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14564 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14565 * config/alpha/t-crtfm: Remove.
14566 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14567 * config/i386/t-crtfm: Remove.
14568 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14569 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14570 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14571 * config/sparc/t-crtfm: Remove.
14573 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14574 (alpha*-*-freebsd*): Likewise.
14575 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14576 (x86_64-*-darwin*): Likewise.
14577 (i[34567]86-*-linux*): Likewise.
14578 (x86_64-*-linux*): Likewise.
14579 (x86_64-*-mingw*): Likewise.
14580 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14581 (ia64*-*-freebsd*): Likewise.
14582 (ia64*-*-linux*): Likewise.
14583 (mips64*-*-linux*): Likewise.
14584 (mips*-*-linux*): Likewise.
14585 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14586 (sparc64-*-linux*): Likewise.
14587 (sparc64-*-freebsd*): Likewise.
14589 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14591 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14592 * config/darwin-crt3.c: Move to ../libgcc/config.
14593 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14594 ($(T)crt3$(objext)): Remove.
14595 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14596 ($(T)crt2$(objext)): Remove.
14597 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14598 (powerpc64-*-darwin*): Likewise.
14600 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14602 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14604 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14605 (addsi_1_zext): This.
14607 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14609 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14610 * doc/tm.texi: Regenerate.
14611 * target.def (mergeable_rodata_prefix): New defhookpod.
14612 * varasm.c (mergeable_string_section, mergeable_constant_section):
14613 Use it. Allocate name with alloca.
14615 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14617 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14619 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14621 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14624 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14626 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14627 (count_type_elements): Delete.
14628 (complete_ctor_at_level_p): Declare.
14629 * expr.c (flexible_array_member_p): New function, split out from...
14630 (count_type_elements): ...here. Make static. Replace allow_flexarr
14631 parameter with for_ctor_p. When for_ctor_p is true, return the
14632 number of elements that should appear in the top-level constructor,
14633 otherwise return an estimate of the number of scalars.
14634 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14635 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14636 (complete_ctor_at_level_p): New function, borrowing union logic
14637 from old categorize_ctor_elements_1.
14638 (mostly_zeros_p): Return true if the constructor is not complete.
14639 (all_zeros_p): Update call to categorize_ctor_elements.
14640 * gimplify.c (gimplify_init_constructor): Update call to
14641 categorize_ctor_elements. Don't call count_type_elements.
14642 Unconditionally prevent clearing for variable-sized types,
14643 otherwise rely on categorize_ctor_elements to detect
14644 incomplete initializers.
14646 2011-07-13 Richard Guenther <rguenther@suse.de>
14648 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14649 the final type is integral.
14651 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14653 * sched-int.h (struct _dep): Add member cost.
14654 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14655 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14656 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14657 (sched_change_pattern): Reset it for dependent insns.
14659 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14661 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14662 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14663 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14664 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14665 (CRT0_S, MCRT0_S): Remove.
14666 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14669 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14671 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14673 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14675 * emit-rtl.c (push_to_sequence): Likewise.
14676 * haifa-sched.c (max_issue): Likewise.
14677 * matrix-reorg.c (add_allocation_site): Likewise.
14678 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14679 * reload.c (alternative_allows_const_pool_ref): Likewise.
14680 * sched-rgn.c (rgn_add_block): Likewise.
14681 (rgn_fix_recovery_cfg): Likewise.
14682 * tree.c (attribute_list_contained): Likewise.
14684 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14686 * config/i386/i386.c: Tidy processor feature bitmasks.
14687 (m_P4_NOCONA): New.
14689 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14692 * cprop.c (find_implicit_sets): Correct the condition.
14694 2011-07-12 Richard Henderson <rth@redhat.com>
14697 * dwarf2out.h (dwarf_frame_regnum): Remove.
14698 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14699 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14700 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14701 (execute_dwarf2_frame): Initialize them.
14702 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14703 users of the macros with the variables.
14704 (expand_builtin_dwarf_sp_column): Revert last change.
14705 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14706 result of DWARF_FRAME_REGNUM into a local variable.
14708 2011-07-12 Richard Henderson <rth@redhat.com>
14711 * config/i386/i386.c (x86_output_mi_thunk): Use
14712 machopic_indirect_call_target instead of machopic_indirection_name
14715 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14716 Eric Botcazou <ebotcazou@adacore.com>
14718 * prefix.h: Wrap up in extern "C" block.
14720 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14722 AMD bdver2 Enablement
14723 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14724 (case ${target}): Add bdver2.
14725 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14726 -march=native recognize bdver2 processors.
14727 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14728 bdver2 def_and_undef
14729 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14731 (m_BDVER2): New definition.
14732 (m_AMD_MULTIPLE): Includes m_BDVER2.
14733 (initial_ix86_tune_features): Add bdver2 tuning.
14734 (processor_target_table): Add bdver2 entry.
14735 (static const char *const cpu_names): Add bdver2 entry.
14736 (ix86_option_override_internal): Add bdver2 instruction sets.
14737 (ix86_issue_rate): Add bdver2.
14738 (ix86_adjust_cost): Add bdver2.
14739 (has_dispatch): Add bdver2.
14740 * config/i386/i386.h (TARGET_BDVER2): New definition.
14741 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14742 (enum processor_type): Add PROCESSOR_BDVER2.
14743 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14744 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14747 2011-07-12 Richard Henderson <rth@redhat.com>
14750 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14751 destination address in memory on some paths.
14753 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14755 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14756 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14757 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14758 * function.c (locate_and_pad_parm): Take it into account.
14759 * target.def (function_arg_round_boundary): New hook.
14760 * targhooks.c (default_function_arg_round_boundary): New function.
14761 * targhooks.h (default_function_arg_round_boundary): Declare.
14762 * doc/tm.texi: Regenerate.
14764 2011-07-12 Richard Guenther <rguenther@suse.de>
14766 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14767 Do not perform no-op changes.
14769 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14771 * config/arm/predicates.md (neon_struct_operand): Make a normal
14773 (neon_struct_or_register_operand): New predicate.
14774 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14775 with neon_struct_or_register_operand.
14776 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14777 neon_struct_operand instead of memory_operand.
14779 2011-07-12 Martin Jambor <mjambor@suse.cz>
14781 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14782 * cgraph.c (cgraph_get_node_or_alias): Removed.
14783 (change_decl_assembler_name): Changed all calls to
14784 cgraph_get_node_or_alias to a call to cgraph_get_node.
14785 (cgraph_make_decl_local): Likewise.
14786 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14787 * varasm.c (default_binds_local_p_1): Likewise.
14788 (decl_binds_to_current_def_p): Likewise.
14790 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14792 PR tree-optimization/49712
14793 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14795 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14797 * genautomata.c (add_arc): Return void. All callers changed.
14798 (make_automaton): Remove dead code.
14800 2011-07-11 Richard Henderson <rth@redhat.com>
14802 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14803 (DW_FRAME_POINTER_REGNUM): New.
14804 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14805 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14807 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14808 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14809 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14811 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14812 * dwarf2out.h (dwarf_frame_regnum): New.
14813 (struct cfa_loc): Document the domain of the reg member.
14815 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14817 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14818 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14820 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14823 * dwarf2out.c (int_shift_loc_descriptor): New function.
14824 (int_loc_descriptor): If shorter, emit i as
14825 (i >> shift), shift, DW_OP_shl for suitable shift value.
14826 Similarly, try to optimize large negative values using
14827 DW_OP_neg of a positive value if shorter.
14828 (size_of_int_shift_loc_descriptor): New function.
14829 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14831 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14832 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14833 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14835 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14836 addend as added DW_OP_plus if it is shorter.
14838 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14840 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14841 (DTORS_SECTION_ASM_OP): Define.
14843 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14845 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14846 * config/t-dfprules: Move to ../libgcc/config.
14847 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14848 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14849 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14850 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14852 (i[34567]86-*-cygwin*): Likewise.
14853 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14854 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14855 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14856 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14857 D64PBIT_FUNCS, D128PBIT_FUNCS.
14859 2011-07-11 Richard Guenther <rguenther@suse.de>
14861 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14862 translate the source value-range through the conversion chain.
14864 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14866 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14868 2011-07-11 Arthur Loiret <aloiret@debian.org>
14870 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14871 a bi-arch compiler defaulting to 31-bit. In this case:
14872 (tmake_file): Add s390/t-linux64.
14873 * doc/install.texi: Add s390-linux to the list of targets supporting
14874 --enable-targets=all.
14876 2011-07-11 Arthur Loiret <aloiret@debian.org>
14877 Matthias Klose <doko@debian.org>
14879 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14880 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14881 (tm_file): Add mips/linux64.h.
14882 (tmake_file): Add mips/t-linux64.
14883 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14884 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14885 instead of hardcoded mabi=n32.
14886 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14887 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14890 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14892 * passes.c (init_optimization_passes): Add invariant motion pass
14893 after induction variable optimization.
14895 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14898 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14899 offsets 1..5 set cc0 in a usable way.
14901 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14903 * tree.h (call_expr_arg): Remove.
14904 (call_expr_argp): Likewise.
14906 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14908 * config/sparc/sparc.md (save_register_window_1): Rename to...
14909 (window_save): ...this.
14910 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14911 (emit_window_save): ...this.
14912 (sparc_expand_prologue): Adjust to above renaming.
14914 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14916 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14919 2011-07-10 Richard Henderson <rth@redhat.com>
14921 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14922 run final, instead of emitting text directly.
14924 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14926 * config/i386/i386.c (ix86_option_override_internal): Turn on
14927 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14928 small PIC models for TARGET_X32.
14930 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14933 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14937 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14938 stray notes and debug insns by using prev_nonnote_nondebug_insn
14939 instead of PREV_INSN.
14941 2011-07-09 Richard Henderson <rth@redhat.com>
14943 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14944 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14945 * dwarf2out.c: ... here.
14946 (output_all_cfis): Remove.
14947 (dwarf2out_switch_text_section): Use output_cfis directly.
14948 (size_of_locs): Export.
14949 (output_loc_sequence, output_loc_sequence_raw): Export.
14950 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14951 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14952 output_cfa_loc_raw): Move to ...
14953 * dwarfcfi.c: ... here.
14954 * dwarf2out.h: Update decls.
14956 2011-07-09 Richard Henderson <rth@redhat.com>
14958 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14959 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14960 * dwarf2cfi.c: ... here.
14961 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14962 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14963 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14964 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14965 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14967 2011-07-09 Richard Henderson <rth@redhat.com>
14969 * dwarf2cfi.c (cie_return_save): New.
14970 (queue_reg_save): Use compare_reg_or_pc.
14971 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14972 (dwarf2out_frame_debug_expr): Likewise.
14973 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14974 (initial_return_save): Likewise.
14975 (execute_dwarf2_frame): Save and restore initial return save from
14976 the cie to the fde.
14977 * config/mips/mips.c (mips_frame_set): Remove special case for
14978 DWARF_FRAME_RETURN_COLUMN.
14980 2011-07-09 Richard Henderson <rth@redhat.com>
14982 * dwarf2cfi.c (lookup_cfa): Remove.
14983 (execute_dwarf2_frame): Assert queues are empty on entry.
14984 Setup initial cfa directly, not via lookup_cfa.
14985 Don't clear args_size state here.
14987 2011-07-09 Richard Henderson <rth@redhat.com>
14989 * dwarf2cfi.c (add_cfi_vec): New.
14990 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14991 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14992 (execute_dwarf2_frame): Set add_cfi_vec.
14994 2011-07-09 Richard Henderson <rth@redhat.com>
14996 * defaults.h (ASM_COMMENT_START): Move here...
14997 * dwarf2asm.c: ... from here.
14998 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14999 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15000 * varasm.c: Likewise.
15002 2011-07-09 Richard Henderson <rth@redhat.com>
15005 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15006 (create_cfi_notes): ... do it here instead.
15008 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15011 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15012 (address_of_int_loc_descriptor): Use it.
15013 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15015 2011-07-09 Richard Henderson <rth@redhat.com>
15017 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15018 (prologue, epilogue): New.
15019 (return, *rts): New.
15020 (blockage, setd, seti): New.
15021 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15022 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15023 (pdp11_saved_regno): New.
15024 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15025 generate rtl instead of text.
15026 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15027 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15028 * config/pdp11/pdp11-protos.h: Update.
15030 2011-07-09 Richard Henderson <rth@redhat.com>
15032 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15033 try to insert an rtl prologue here.
15034 (rs6000_output_function_epilogue): Similarly.
15035 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15036 satisfy !TARGET_SCHED_PROLOG.
15037 (epilogue, sibcall_epilogue): Likewise.
15039 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15041 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15042 (FP_REG_P): Delete.
15043 (IN_OR_GLOBAL_P): Likewise.
15045 2011-07-08 Jason Merrill <jason@redhat.com>
15048 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15049 compound assignment.
15051 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15052 * cgraph.h: Declare it.
15053 * ipa.c (function_and_variable_visibility): Make sure thunks
15054 have the right visibility.
15056 2011-07-08 Richard Henderson <rth@redhat.com>
15059 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15060 any tablejump vector.
15063 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15064 end of the prologue.
15066 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15069 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15070 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15071 * config/rs6000/vector.md (vector_select_<mode>,
15072 vector_select_<mode>_uns): Change second operand of NE to
15073 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15074 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15075 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15076 zero_constant of the corresponding vector mode.
15077 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15080 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15082 * graphite-dependences.c (build_alias_set_powerset): Remove
15083 continue from loop, add one more assert.
15085 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15088 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15089 In particular, allow 8-bit values in r28 and r29.
15090 (avr_hard_regno_scratch_ok): Disallow any register that might be
15091 part of the frame pointer.
15092 (avr_hard_regno_rename_ok): Same.
15093 (avr_legitimate_address_p): Don't allow SUBREGs.
15095 2011-07-08 Julian Brown <julian@codesourcery.com>
15097 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15099 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15100 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15101 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15102 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15103 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15104 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15105 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15106 registers in big-endian mode.
15108 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15110 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15111 in terms of another.
15112 (write_attr_value): Write a cast if necessary.
15114 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15115 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15116 (REG_WORDS_BIG_ENDIAN): Document.
15117 * doc/tm.texi: Regenerate.
15118 * reload.c (operands_match_p): Take it into account.
15119 (reload_adjust_reg_for_mode): Likewise.
15120 * rtlanal.c (subreg_get_info): Likewise.
15122 2011-07-08 Richard Guenther <rguenther@suse.de>
15124 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15127 2011-07-08 Kai Tietz <ktietz@redhat.com>
15129 * fold-const.c (fold_truth_andor): Factored out truth_andor
15130 label from fold_binary as function.
15131 (fold_binary_loc): Replace truth_andor lable
15132 by function fold_truth_andor.
15134 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15136 PR middle-end/49519
15137 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15138 check if address is stored in register. If so - give up.
15139 (check_sibcall_argument_overlap_1): Do not perform check of
15140 overlapping when it is call to address.
15142 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15144 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15147 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15149 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15150 GET_MODE_BITSIZE where appropriate.
15151 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15152 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15153 expand_float, expand_fix): Likewise.
15154 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15155 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15156 * stor-layout.c (get_mode_bounds): Likewise.
15157 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15159 * convert.c (convert_to_integer): Likewise.
15160 * expmed.c (expand_shift_1): Likewise.
15162 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15165 * optabs.c (expand_binop): Tighten conditions for doubleword
15167 (widen_bswap): Assert that mode bitsize and precision are the same.
15168 * stor-layout.c (get_best_mode): Skip modes that have lower
15169 precision than bitsize.
15170 * recog.c (simplify_while_replacing): Assert that bitsize and
15171 precision are the same.
15173 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15175 * Makefile.in (LIBGCOV): Remove.
15176 (libgcc.mvars): Remove LIBGCOV.
15177 * libgov.c: Move to ../libgcc.
15179 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15181 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15183 2011-07-08 Martin Jambor <mjambor@suse.cz>
15185 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15186 is too big for total scalarization.
15188 2011-07-07 Richard Henderson <rth@redhat.com>
15190 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15191 (DBX_DEBUGGING_INFO): Undef.
15193 2011-07-07 Richard Henderson <rth@redhat.com>
15195 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15196 Handle some opcodes specially for debugging.
15197 * print-rtl.c: Include dwarf2out.h
15198 (print_rtx): Handle NOTE_INSN_CFI.
15199 * Makefile.in (print-rtl.o): Update.
15201 2011-07-07 Richard Henderson <rth@redhat.com>
15203 * tree-pass.h (pass_dwarf2_frame): Declare.
15204 * passes.c (init_optimization_passes): Add it.
15205 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15206 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15207 make static, do not call add_cfis_to_fde.
15208 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15209 dwarf2out_frame_init): Merge into...
15210 (execute_dwarf2_frame): ... here. New function.
15211 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15212 saved_do_cfi_asm to a tri-state variable.
15213 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15214 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15215 if it has yet to be done. Don't call dwarf2cfi_function_init.
15216 * dwarf2out.h, debug.h: Update decls.
15217 * final.c (final_start_function): Don't call
15218 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15219 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15220 * toplev.c (lang_dependent_init): Likewise.
15222 2011-07-07 Richard Henderson <rth@redhat.com>
15224 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15225 FDE_TABLE_INCREMENT): Replace with...
15226 (fde_vec): ... this, a new vector.
15227 (current_fde): Remove. Replace all users with cfun->fde.
15228 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15229 (size_of_aranges, dwarf2out_finish): Likewise.
15230 (dwarf2out_alloc_current_fde): Break out from ...
15231 (dwarf2out_begin_prologue): ... here.
15232 (dwarf2out_frame_init): Remove.
15233 * dwarf2cfi.c: Update all users of current_fde.
15234 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15235 * dwarf2out.h: Update decls.
15236 (dw_fde_node): Add fde_index member.
15237 * function.h (struct function): Add fde member.
15239 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15240 Richard Henderson <rth@redhat.com>
15242 * dwarf2cfi.c (add_cfi): Remove.
15243 (dwarf2out_cfi_label): Remove force argument. Only generate the
15245 (add_fde_cfi): Simplify the different code paths.
15246 (add_cie_cfi): New.
15247 (old_cfa, old_cfa_remember): New.
15248 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15249 (last_reg_save_label): Remove.
15250 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15251 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15252 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15253 dwarf2out_frame_debug_cfa_expression,
15254 dwarf2out_frame_debug_cfa_restore,
15255 dwarf2out_frame_debug_cfa_window_save,
15256 dwarf2out_frame_debug_expr): Remove label parameter.
15257 (cfi_label_required_p, add_cfis_to_fde): New.
15258 (dwarf2out_frame_debug_after_prologue): New.
15259 (dwarf2cfi_frame_init): Initialize old_cfa.
15260 (dwarf2out_frame_debug_restore_state): Likewise.
15261 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15262 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15263 * final.c (final_start_function): Call
15264 dwarf2out_frame_debug_after_prologue.
15266 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15267 Richard Henderson <rth@redhat.com>
15269 * dwarf2cfi.c (cfi_insn): New.
15270 (dwarf2out_cfi_label): Don't emit cfi label here.
15271 (add_fde_cfi): Create a NOTE_INSN_CFI.
15272 (dwarf2out_frame_debug): Setup cfi_insn.
15273 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15274 (dwarf2out_cfi_begin_epilogue): Make static.
15275 (dwarf2out_frame_debug_restore_state): Make static.
15276 * dwarf2out.c (output_cfi_directive): Make static.
15277 (dwarf2out_emit_cfi): New.
15278 * dwarf2out.h: Update.
15279 * final.c (final): Remove CFI notes.
15280 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15281 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15282 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15283 * insn-notes.def (NOTE_INSN_CFI): New.
15284 (NOTE_INSN_CFI_LABEL): New.
15285 * rtl.h (union rtunion_def): Add rt_cfi member.
15286 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15288 2011-07-07 Richard Henderson <rth@redhat.com>
15290 * dwarf2cfi.c: New file.
15291 * Makefile.in (OBJS): Add it.
15292 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15293 * gengtype.c (open_base_files): Include dwarf2out.h.
15294 * coretypes.h (enum var_init_status): Move from ...
15296 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15297 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15298 expand_builtin_dwarf_sp_column, init_return_column_size,
15299 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15300 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15301 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15302 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15303 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15304 compute_barrier_args_size, dwarf2out_args_size,
15305 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15306 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15307 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15308 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15309 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15310 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15311 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15312 dwarf2out_frame_debug_cfa_expression,
15313 dwarf2out_frame_debug_cfa_restore,
15314 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15315 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15316 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15317 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15318 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15319 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15320 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15321 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15322 dw_loc_descr_node): Move to dwarf2out.h.
15323 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15324 mem_loc_descriptor): Export.
15325 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15326 (dwarf2out_frame_init): Extract CIE generation code to
15327 dwarf2cfi_frame_init.
15329 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15332 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15333 MASK_V8PLUS, remove commented out flag and reorder.
15335 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15338 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15339 one non-complex and one complex argument, call c_save_expr on both
15342 2011-07-07 Martin Jambor <mjambor@suse.cz>
15344 PR middle-end/49495
15345 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15346 (verify_cgraph_node): Some functinality moved to
15347 verify_edge_corresponds_to_fndecl, call it.
15349 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15351 * config.gcc (*local*): Remove.
15352 * doc/install-old.texi: Don't mention local configurations.
15354 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15357 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15358 referencing debug insns that have been reset.
15359 (dead_debug_insert_before): Don't assert reg is non-NULL,
15360 instead return immediately if it is NULL.
15362 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15364 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15366 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15368 * hw-doloop.c: New file.
15369 * hw-doloop.h: New file.
15370 * Makefile.in (OBJS): Add hw-doloop.o.
15371 (hw-doloop.o): New rule.
15372 ($(obj_out_file)): Add hw-doloop.h dependency.
15373 * config/bfin/bfin.c: Include "hw-doloop.h".
15374 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15375 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15376 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15377 type changed to hwloop_info. Return bool, true if the loop was
15378 successfully optimized. Remove code that was moved to
15379 hw-doloop.c, and adjust other parts.
15380 (hwloop_fail): New static function, containing parts that used
15381 to be in bfin_optimize_loop.
15382 (bfin_discover_loop, bfin_discover_loops, free_loops,
15383 bfin_reorder_loops): Remove.
15384 (hwloop_pattern_reg): New static function.
15385 (bfin_doloop_hooks): New variable.
15386 (bfin_reorg_loops): Remove most code, call reorg_loops.
15387 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15388 loop counter is a memory_operand.
15390 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15392 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15394 * configure.ac: Mention x86-64 for --with-multilib-list.
15395 * configure: Regenerated.
15397 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15398 (SPEC_32): Likewise.
15399 (ASM_SPEC): Likewise.
15400 (LINK_SPEC): Likewise.
15401 (TARGET_THREAD_SSP_OFFSET): Likewise.
15402 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15405 * config/i386/i386.h (TARGET_X32): New.
15406 (TARGET_LP64): New.
15407 (LONG_TYPE_SIZE): Likewise.
15408 (POINTER_SIZE): Likewise.
15409 (POINTERS_EXTEND_UNSIGNED): Likewise.
15410 (OPT_ARCH64): Support x32.
15411 (OPT_ARCH32): Likewise.
15413 * config/i386/i386.opt (mx32): New.
15415 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15416 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15417 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15418 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15420 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15421 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15422 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15424 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15426 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15428 * doc/invoke.texi: Document -mx32.
15430 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15432 * doc/invoke.texi (mwords-little-endian): Deprecate.
15433 * config/arm/arm.opt (mwords-little-endian): Likewise.
15434 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15435 of -mwords-little-endian.
15437 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15439 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15440 an old reload register completely defines the required value.
15442 2011-07-07 Richard Guenther <rguenther@suse.de>
15444 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15447 2011-07-07 Richard Guenther <rguenther@suse.de>
15449 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15450 (simplify_stmt_using_ranges): Call it.
15452 2011-07-07 Kai Tietz <ktietz@redhat.com>
15454 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15455 (lookup_logical_inverted_value): Likewise.
15456 (simplify_bitwise_binary_1): Likewise.
15457 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15459 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15461 * gcc.c (%[Spec]): Don't document.
15462 (struct spec_list): Update comment.
15463 (do_spec_1): Don't handle %[Spec].
15464 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15466 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15468 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15469 default based on TARGET_ASM_NAMED_SECTION.
15470 * common/common-target.def (have_named_sections): Default to true.
15471 * common/config/default-common.c: Don't include tm.h.
15472 * common/config/picochip/picochip-common.c
15473 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15474 * common/config/m32c/m32c-common.c: Remove.
15475 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15476 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15477 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15478 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15479 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15480 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15481 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15483 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15485 PR middle-end/49640
15486 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15487 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15489 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15491 PR libmudflap/49550
15492 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15494 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15497 * configure.ac (gcc_cv_as_hidden): Also accept
15498 x86_64-*-solaris2.1[0-9]*.
15499 (gcc_cv_as_cfi_directive): Likewise.
15500 (gcc_cv_as_comdat_group_group): Likewise.
15501 (set_have_as_tls): Likewise.
15502 * configure: Regenerate.
15503 * config.gcc (i[34567]86-*-solaris2*): Also handle
15504 x86_64-*-solaris2.1[0-9]*.
15505 * config.host (i[34567]86-*-solaris2*): Likewise.
15506 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15507 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15508 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15509 (TARGET_LD_EMULATION): Use it.
15510 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15511 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15512 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15513 (ASM_CPU64_DEFAULT_SPEC): Define.
15514 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15515 (ASM_SPEC): Redefine.
15516 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15517 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15518 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15519 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15521 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15523 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15525 * config/sol2.h (ASM_SPEC): Split into ...
15526 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15527 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15528 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15529 (ASM_SPEC): Use ASM_SPEC_BASE.
15530 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15532 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15534 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15535 const_int_operand. Ditto for peep2 producing this insn.
15536 Add argument to output_reload_insisf call.
15537 (*movsi,*movsf): Add argument to output_movsisf call.
15538 (*reload_insf): New insn and new peep2 to produce it.
15539 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15540 (output_reload_insisf): Change prototype.
15541 * config/avr/avr.c (avr_asm_len): New function.
15542 (output_reload_insisf): Rewrite.
15543 (output_movsisf): Change prototype. output_reload_insisf for
15544 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15545 (adjust_insn_length): Add argument to output_movsisf and
15546 output_reload_insisf call.
15548 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15550 * emit-rtl.c (paradoxical_subreg_p): New function.
15551 * rtl.h (paradoxical_subreg_p): Declare.
15552 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15553 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15554 * cse.c (record_jump_cond, cse_insn): Likewise.
15555 * expr.c (force_operand): Likewise.
15556 * rtlanal.c (num_sign_bit_copies1): Likewise.
15557 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15558 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15559 (push_reload): Use precision to check for paradoxical subregs.
15560 * expmed.c (extract_bit_field_1): Likewise.
15562 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15563 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15564 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15565 simplify_set, simplify_logical, expand_compound_operation,
15566 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15567 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15568 record_value_for_reg): Likewise.
15569 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15570 * simplify-rtx. c (simplify_unary_operation_1,
15571 simplify_binary_operation_1, simplify_const_relational_operation):
15574 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15575 instead of GET_MODE_BITSIZE where appropriate.
15576 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15577 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15578 init_num_sign_bit_copies_in_rep): Likewise.
15579 * cse.c (fold_rtx, cse_insn): Likewise.
15580 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15581 * simplify-rtx.c (simplify_unary_operation_1,
15582 simplify_const_unary_operation, simplify_binary_operation_1,
15583 simplify_const_binary_operation, simplify_ternary_operation,
15584 simplify_const_relational_operation, simplify_subreg): Likewise.
15585 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15586 simplify_if_then_else, simplify_set, expand_compound_operation,
15587 expand_field_assignment, make_extraction, if_then_else_cond,
15588 make_compound_operation, force_to_mode, make_field_assignment,
15589 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15590 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15591 simplify_comparison, record_promoted_value, simplify_compare_const,
15592 record_dead_and_set_regs_1): Likewise.
15595 * simplify-rtx.c (simplify_const_binary_operation): Use the
15596 shift_truncation_mask hook instead of performing modulo by width.
15597 Compare against mode precision, not bitsize.
15598 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15599 Use shift_truncation_mask instead of constructing the value manually.
15601 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15603 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15605 (rs6000_save_toc_in_prologue_p): Ditto.
15607 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15608 up the static chain (r11) during indirect function calls.
15609 (-msave-toc-indirect): New undocumented debug switch.
15611 * config/rs6000/rs6000.c (struct machine_function): Add
15612 save_toc_in_prologue field to note whether the prologue needs to
15613 save the TOC value in the reserved stack location.
15614 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15615 to save the TOC in the prologue, do so.
15616 (rs6000_trampoline_init): Don't allow creating AIX style
15617 trampolines if -mno-r11 is in effect.
15618 (rs6000_call_indirect_aix): New function to create AIX style
15619 indirect calls, adding support for -mno-r11 to suppress loading
15620 the static chain, and saving the TOC in the prologue instead of
15622 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15623 TOC in the prologue.
15625 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15627 (TOC_REGNUM): Ditto.
15628 (STATIC_CHAIN_REGNUM): Ditto.
15629 (ARG_POINTER_REGNUM): Ditto.
15630 (SFP_REGNO): Delete, unused.
15631 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15632 function descriptor offsets.
15633 (TOC_SAVE_OFFSET_64BIT): Ditto.
15634 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15635 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15636 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15637 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15638 (ptrload): New mode attribute for the appropriate load of a pointer.
15639 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15640 (call_indirect_aix64): Ditto.
15641 (call_value_indirect_aix32): Ditto.
15642 (call_value_indirect_aix64): Ditto.
15643 (call_indirect_nonlocal_aix32_internal): Ditto.
15644 (call_indirect_nonlocal_aix32): Ditto.
15645 (call_indirect_nonlocal_aix64_internal): Ditto.
15646 (call_indirect_nonlocal_aix64): Ditto.
15647 (call): Rewrite AIX indirect function calls. Add support for
15648 eliminating the static chain, and for moving the save of the TOC
15649 to the function prologue.
15650 (call_value): Ditto.
15651 (call_indirect_aix<ptrsize>): Ditto.
15652 (call_indirect_aix<ptrsize>_internal): Ditto.
15653 (call_indirect_aix<ptrsize>_internal2): Ditto.
15654 (call_indirect_aix<ptrsize>_nor11): Ditto.
15655 (call_value_indirect_aix<ptrsize>): Ditto.
15656 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15657 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15658 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15659 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15660 (call_nonlocal_aix64): Ditto.
15662 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15663 -mno-r11 documentation.
15665 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15668 * doc/extend.texi (Compound Literals): Fix typo.
15670 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15672 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15674 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15676 * configure.ac (plugin-version.h): Generate
15677 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15678 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15681 * configure: Regenerate.
15683 * doc/plugins.texi (Building GCC plugins): Mention
15684 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15686 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15688 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15689 * combine.c (make_extraction, gen_lowpart_or_truncate,
15690 apply_distributive_law, simplify_comparison,
15691 reg_truncated_to_mode, record_truncated_value): Use it.
15692 * cse.c (notreg_cost): Likewise.
15693 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15694 * expr.c (convert_move, convert_modes): Likewise.
15695 * optabs.c (expand_binop, expand_unop): Likewise.
15696 * postreload.c (move2add_last_label): Likewise.
15697 * regmove.c (optimize_reg_copy_3): Likewise.
15698 * rtlhooks.c (gen_lowpart_general): Likewise.
15699 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15701 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15703 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15705 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15707 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15708 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15709 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15710 (simplify_const_unary_operation, simplify_binary_operation_1,
15711 simplify_const_binary_operation, simplify_const_relational_operation):
15712 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15713 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15714 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15715 simplify_shift_const_1, simplify_comparison): Likewise.
15716 * expr.c (convert_modes): Likewise.
15717 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15718 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15719 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15721 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15723 2011-07-06 Richard Guenther <rguenther@suse.de>
15725 PR tree-optimization/49645
15726 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15727 register variables.
15728 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15729 in type qualification here ...
15730 (copy_reference_ops_from_ref): ... not here.
15731 (vn_reference_lookup_3): ... or here.
15732 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15733 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15735 2011-07-06 Ian Lance Taylor <iant@google.com>
15737 * doc/install.texi (Configuration): It's
15738 --enable-gnu-indirect-function, not --enable-indirect-function.
15740 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15742 * simplify-rtx.c (simplify_const_binary_operation): Use the
15743 shift_truncation_mask hook instead of performing modulo by width.
15744 Compare against mode precision, not bitsize.
15745 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15746 Use shift_truncation_mask instead of constructing the value manually.
15748 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15750 PR middle-end/47383
15751 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15752 address computation and convert to address_mode if needed.
15754 2011-07-06 Richard Guenther <rguenther@suse.de>
15756 * tree.c (build_common_tree_nodes_2): Merge with
15757 build_common_tree_nodes.
15758 * tree.h (build_common_tree_nodes): Adjust prototype.
15759 (build_common_tree_nodes_2): Remove.
15760 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15761 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15763 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15765 PR tree-optimization/49618
15766 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15767 t recurse on the decl.
15768 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15769 return true if expr isn't known to be defined in current
15770 TU or some other LTO partition.
15772 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15774 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15775 override CASE_VALUES_THRESHOLD.
15777 * stmt.c (toplevel): Include params.h.
15778 (case_values_threshold): Use the --param case-values-threshold
15779 value if non-zero, otherwise use machine dependent value.
15780 (expand_case): Use case_values_threshold.
15782 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15784 * doc/invoke.texi (--param case-values-threshold): Document.
15786 2011-07-05 Richard Henderson <rth@redhat.com>
15788 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15789 (dwarf2out_flush_queued_reg_saves): Make static.
15790 (dwarf2out_reg_save): Remove.
15791 (dwarf2out_return_save): Remove.
15792 (dwarf2out_return_reg): Remove.
15793 (dwarf2out_reg_save_reg): Remove.
15794 (dwarf2out_def_cfa): Merge into ...
15795 (dwarf2out_frame_init): ... here.
15796 * dwarf2out.h, tree.h: Remove declarations as necessary.
15798 2011-07-05 Richard Henderson <rth@redhat.com>
15800 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15801 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15802 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15805 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15806 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15807 (process_epilogue): Don't call dwarf2out_def_cfa.
15809 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15810 indicate the return address save.
15811 (process_cfa_register): Likewise.
15813 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15814 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15816 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15817 for ar.pfs save at alloc insn.
15819 2011-07-05 Richard Henderson <rth@redhat.com>
15821 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15822 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15823 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15824 stack pointer save.
15825 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15826 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15827 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15828 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15830 2011-07-05 Richard Henderson <rth@redhat.com>
15832 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15833 VUNSPEC_* constants here instead of via define_constants.
15834 (VUNSPEC_PEM): New constant.
15835 (procedure_entry_mask): New insn.
15836 (prologue): New expander.
15837 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15838 (vax_expand_prologue): Rename from vax_output_function_prologue;
15839 emit rtl instead of text.
15840 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15841 (print_operand): Add 'x' prefix.
15843 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15845 PR middle-end/47715
15846 * calls.c (precompute_register_parameters): Promote the function
15847 argument before checking non-legitimate constant.
15849 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15851 PR tree-optimization/47654
15852 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15853 (lst_do_strip_mine_loop): Return an int.
15854 (lst_do_strip_mine): Same.
15855 (scop_do_strip_mine): Same.
15856 (scop_do_block): Loop blocking should strip-mine at least two loops.
15857 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15858 (scop_do_interchange): Same.
15859 * graphite-poly.h (scop_do_interchange): Update declaration.
15860 (scop_do_strip_mine): Same.
15862 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15864 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15865 (precision_for_interval): Removed.
15866 (gcc_type_for_interval): Use mpz_sizeinbase.
15868 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15870 * graphite-ppl.h (value_max): Correct computation of max.
15872 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15874 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15876 2011-07-05 Richard Guenther <rguenther@suse.de>
15878 * c-decl.c (c_init_decl_processing): Defer building common
15879 tree nodes to c_common_nodes_and_builtins.
15881 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15883 PR tree-optimization/49580
15884 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15885 the loop's number of iterations.
15886 * tree-parloops.c (transform_to_exit_first_loop): Add the
15887 handling of the loop's number of iterations before the call
15888 to gimple_duplicate_sese_tail.
15889 Insert the stmt caclculating the new rhs of the loop's
15890 condition stmt to the preheader instead of iters_bb.
15892 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15894 PR rtl-optimization/47449
15895 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15896 register nor zero/sign extended hard register.
15898 2011-07-05 Richard Guenther <rguenther@suse.de>
15900 PR tree-optimization/49518
15901 PR tree-optimization/49628
15902 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15903 irrelevant and invariant data-references.
15904 (vect_analyze_data_ref_access): For invariant loads clear the
15907 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15909 PR rtl-optimization/49619
15910 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15911 pass VOIDmode as op0_mode to recursive call, and return temp even
15912 when different from tor, just if it is not IOR of the original
15915 PR rtl-optimization/49472
15916 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15917 negating MULT, negate the second operand instead of first.
15918 (simplify_binary_operation_1) <case MULT>: If one operand is
15919 a NEG and the other is MULT, don't attempt to optimize by negation
15920 of the MULT operand if it only moves the NEG operation around.
15923 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15924 get_current_def return value if it can't be trusted to be
15925 the current value of the variable in the current bb.
15927 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15930 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15931 general register to memory for !TARGET_INTER_UNIT_MOVES.
15933 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15936 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15937 instead of TREE_READONLY.
15939 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15941 * doc/extend.texi (AVR Built-in Functions): Update documentation
15942 of __builtin_avr_fmul*.
15943 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15944 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15945 * config/avr/avr.md (fmul): Rename to fmul_insn.
15946 (fmuls): Rename to fmuls_insn.
15947 (fmulsu): Rename to fmulsu_insn.
15948 (fmul,fmuls,fmulsu): New expander.
15949 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15950 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15951 * config/avr/libgcc.S (__fmul): New function.
15952 (__fmuls): New function.
15953 (__fmulsu,__fmulsu_exit): New function.
15955 2011-07-04 Richard Guenther <rguenther@suse.de>
15957 PR tree-optimization/49615
15958 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15959 basic-block index check.
15961 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15963 * longlong.h (count_leading_zeros, count_trailing_zeros,
15964 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15967 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15969 PR tree-optimization/49610
15970 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15973 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15974 Olivier Hainque <hainque@adacore.com>
15975 Nicolas Setton <setton@adacore.com>
15977 * tree.h (TYPE_ARTIFICIAL): New flag.
15978 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15979 the DIE of the type if it is artificial.
15980 (gen_array_type_die): Likewise.
15981 (gen_enumeration_type_die): Likewise.
15982 (gen_struct_or_union_type_die): Likewise.
15983 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15984 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15986 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15988 * tree-object-size.c (pass_through_call): Handle
15989 BUILT_IN_ASSUME_ALIGNED.
15991 2011-07-01 Martin Jambor <mjambor@suse.cz>
15993 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15995 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15997 PR middle-end/48016
15998 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15999 for stack save area.
16000 * function.c (expand_function_start): Likewise.
16002 2011-07-01 Richard Guenther <rguenther@suse.de>
16004 PR middle-end/49596
16005 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16006 may have unknown refs.
16008 2011-07-01 Kai Tietz <ktietz@redhat.com>
16010 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16012 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16014 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16015 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16016 (Specific, mips-sgi-irix6): Likewise.
16018 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16020 PR libmudflap/49549
16021 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16023 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16025 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16026 [idx]= and [idx1 ... idx2]= before initializers if needed for
16027 array initializers.
16029 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16031 * config.gcc (score-*-elf): Remove score7.o.
16032 * config/score/t-score-elf: Likewise.
16033 * config/score/score.c: Merge score7 to score.c and
16034 remove forwarding functions.
16035 * config/score/score7.c: Deleted.
16036 * config/score/score7.h: Deleted.
16038 2011-07-01 Richard Guenther <rguenther@suse.de>
16040 PR tree-optimization/49603
16041 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16043 2011-06-30 Martin Jambor <mjambor@suse.cz>
16045 * tree-sra.c (struct access): Rename total_scalarization to
16046 grp_total_scalarization
16047 (completely_scalarize_var): New function.
16048 (sort_and_splice_var_accesses): Set total_scalarization in the
16049 representative access.
16050 (analyze_access_subtree): Propagate total scalarization accross the
16051 tree, no holes in totally scalarized trees, simplify coverage
16053 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16054 of completely_scalarize_record.
16056 2011-06-30 Richard Henderson <rth@redhat.com>
16058 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16059 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16060 * config/i386/i386.c: Don't include dwarf2out.h.
16061 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16062 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16063 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16064 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16065 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16067 2011-06-30 Richard Henderson <rth@redhat.com>
16069 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16070 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16071 * final.c (final_scan_insn): Look for it, and invoke
16072 dwarf2out_frame_debug before the insn if found.
16074 2011-06-30 Richard Henderson <rth@redhat.com>
16076 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16077 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16079 2011-06-30 Richard Henderson <rth@redhat.com>
16081 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16082 Define a vector of this type.
16083 (regs_saved_in_regs): Use a VEC.
16084 (num_regs_saved_in_regs): Remove.
16085 (compare_reg_or_pc): New.
16086 (record_reg_saved_in_reg): Split out from...
16087 (dwarf2out_flush_queued_reg_saves): ... here.
16088 (clobbers_queued_reg_save): Update for VEC.
16089 (reg_saved_in): Likewise.
16090 (dwarf2out_frame_debug_init): Likewise.
16091 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16092 (dwarf2out_frame_debug_cfa_register): Likewise.
16094 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16096 PR tree-optimization/49572
16097 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16098 type of the RHS instead of that of the LHS for the expression type.
16100 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16102 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16105 2011-06-30 Richard Guenther <rguenther@suse.de>
16107 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16108 * tree-ssa-structalias.c (create_variable_info_for): Do not
16109 add initial constraints for non-var-decls. Properly handle
16110 globals in other ltrans partitions.
16111 (intra_create_variable_infos): Manually create constraints for
16112 the fake no-alias parameter.
16113 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16114 and assert there are no clones.
16116 2011-06-30 Richard Guenther <rguenther@suse.de>
16118 PR tree-optimization/46787
16119 * tree-data-ref.c (dr_address_invariant_p): Remove.
16120 (find_data_references_in_stmt): Invariant accesses are ok now.
16121 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16122 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16125 2011-06-30 Martin Jambor <mjambor@suse.cz>
16127 PR tree-optimization/49094
16128 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16129 (build_accesses_from_assign): Use it.
16131 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16133 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16134 handling of BUILT_IN_ASSUME_ALIGNED.
16137 * dwarf2out.c (output_abbrev_section): Don't return early
16138 if abbrev_die_table_in_use is 1.
16139 (dwarf2out_finish): Instead don't call output_abbrev_section
16140 nor emit abbrev_section_label in that case.
16142 2011-06-30 Nick Clifton <nickc@redhat.com>
16144 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16147 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16149 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16150 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16152 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16154 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16155 both pattern and original statements if necessary.
16156 (vect_transform_loop): Likewise.
16157 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16158 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16159 Mark the pattern statement only if the original statement doesn't
16161 (process_use): Call vect_mark_relevant with additional parameter.
16162 (vect_mark_stmts_to_be_vectorized): Likewise.
16163 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16164 (vect_analyze_stmt): Handle both pattern and original statements
16166 (vect_transform_stmt): Don't store vectorized pattern statement
16167 in the original statement.
16168 (vect_is_simple_use_1): Use related pattern statement only if the
16169 original statement is irrelevant.
16170 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16172 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16174 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16176 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16178 (TARGET_AVX128_OPTIMAL): New definition.
16179 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16180 X86_TUNE_AVX128_OPTIMAL entry.
16181 (ix86_option_override_internal): Enable the generation
16182 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16183 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16184 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16186 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16188 PR tree-optimization/49539
16189 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16190 names by means of stmt_references_abnormal_ssa_name.
16191 (associate_plusminus): Call can_propagate_from before propagating
16192 from definition statements.
16193 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16195 2011-06-29 Richard Guenther <rguenther@suse.de>
16197 * doc/invoke.texi: Document -scev dump modifier.
16198 * tree-pass.h (TDF_SCEV): New dump flag.
16199 * tree-dump.c (dump_option_value_in): Add scev.
16200 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16201 * tree-scalar-evolution.c: Likewise.
16203 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16205 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16206 (cxa_type_match): Correct declaration.
16207 (__gnu_unwind_pr_common): Reconstruct additional indirection
16208 when __cxa_type_match returns succeeded_with_ptr_to_base.
16210 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16212 PR rtl-optimization/49114
16213 * reload.c (struct replacement): Remove SUBREG_LOC member.
16214 (push_reload): Do not set it.
16215 (push_replacement): Likewise.
16216 (subst_reload): Remove dead code.
16217 (copy_replacements): Remove assertion.
16218 (copy_replacements_1): Do not handle SUBREG_LOC.
16219 (move_replacements): Likewise.
16220 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16221 Detect subregs via recursive descent instead of via SUBREG_LOC.
16223 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16225 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16226 default_encode_section_info.
16228 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16230 PR tree-optimization/49545
16231 * builtins.c (get_object_alignment_1): Update function comment.
16232 Do not use DECL_ALIGN for functions, but test
16233 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16234 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16235 for functions here.
16236 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16238 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16241 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16242 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16244 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16247 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16248 about uninitialized data attributed 'progmem' from here...
16249 (avr_encode_section_info): ...to this new function.
16250 (TARGET_ENCODE_SECTION_INFO): New define.
16251 (avr_section_type_flags): For data in ".progmem.data", remove
16252 section flag SECTION_WRITE.
16254 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16256 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16258 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16259 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16260 (__umulhisi3): Ditto.
16261 * config/avr/avr.md (mulhisi3): New insn expender.
16262 (umulhisi3): New insn expender.
16263 (*mulhisi3_call): New insn.
16264 (*umulhisi3_call): New insn.
16266 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16268 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16270 2011-06-28 Richard Henderson <rth@redhat.com>
16272 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16273 all code and arguments that handled pushes. Update all callers.
16275 2011-06-28 Richard Henderson <rth@redhat.com>
16277 * config/arm/arm.c (arm_output_function_prologue): Don't call
16278 thumb1_output_function_prologue.
16279 (arm_expand_prologue): Avoid dead store.
16280 (number_of_first_bit_set): Use ctz_hwi.
16281 (thumb1_emit_multi_reg_push): New.
16282 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16283 to emit the entire prologue as rtl.
16284 (thumb1_output_interwork): Split out from
16285 thumb1_output_function_prologue.
16286 (thumb1_output_function_prologue): Remove.
16287 (arm_attr_length_push_multi): Handle thumb1.
16288 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16289 (prologue_thumb1_interwork): New.
16290 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16291 * config/arm/predicates.md (push_mult_memory_operand): New.
16293 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16295 * config/sparc/sync.md (*stbar): Delete.
16296 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16298 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16300 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16302 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16304 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16305 (TARGET_64BIT_DEFAULT): Define.
16306 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16308 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16310 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16312 * common.opt (in_lto_p): New Variable entry.
16313 * flags.h (in_lto_p): Move to common.opt.
16314 * gcc.c: Include params.h.
16315 (set_option_handlers): Also use common_handle_option and
16316 target_handle_option.
16317 (main): Call global_init_params, finish_params and init_options_struct.
16318 * opts.c (debug_type_names): Move from toplev.c.
16319 (print_filtered_help): Access quiet_flag through opts pointer.
16320 (common_handle_option): Return early in the driver for some options.
16321 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16323 * toplev.c (in_lto_p): Move to common.opt.
16324 (debug_type_names): Move to opts.c.
16325 * Makefile.in (OBJS): Remove opts.o.
16326 (OBJS-libcommon-target): Add opts.o.
16327 (gcc.o): Update dependencies.
16329 2011-06-28 Kai Tietz <ktietz@redhat.com>
16331 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16333 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16335 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16336 with '=' constraint modifier.
16337 (*divdf3_vfp): Likewise.
16338 ("*mulsf3_vfp"): Likewise.
16339 ("*muldf3_vfp"): Likewise.
16340 ("*mulsf3negsf_vfp"): Likewise.
16341 ("*muldf3negdf_vfp"): Likewise.
16343 2011-06-28 Nick Clifton <nickc@redhat.com>
16345 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16346 relaxation when performing an incremental link.
16348 2011-06-28 Kai Tietz <ktietz@redhat.com>
16350 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16351 within BB from last to first.
16353 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16355 * genattr-common.c: New. Based on genattr.c.
16356 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16357 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16358 (opts.o): Update dependencies.
16359 (.PRECIOUS): Add insn-attr-common.h.
16360 (simple_rtl_generated_h): Add insn-attr-common.h.
16361 (build/genattr-common.o): New.
16362 (genprogrtl): Add attr-common.
16363 * genattr.c (main): Include insn-attr-common.h. Don't generate
16364 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16365 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16367 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16369 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16370 avr-*-* and avr-*-rtems* targets.
16372 * config/avr/elf.h: New file.
16373 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16374 (TARGET_ASM_SELECT_SECTION): Define.
16375 (INIT_SECTION_ASM_OP): Undefine.
16376 (FINI_SECTION_ASM_OP): Undefine.
16377 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16378 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16379 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16380 * config/avr/avr.h:
16381 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16382 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16383 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16384 (STRING_LIMIT): Move to elf.h.
16385 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16386 (ASM_DECLARE_OBJECT_NAME): Remove.
16388 (ASM_OUTPUT_SKIP): Remove.
16389 (DWARF2_DEBUGGING_INFO): Remove.
16390 (OBJECT_FORMAT_ELF): Remove.
16391 (USER_LABEL_PREFIX): Remove.
16392 (ASM_OUTPUT_EXTERNAL): Remove.
16393 (ASM_OUTPUT_ASCII): Remove.
16394 (TYPE_ASM_OP): Remove.
16395 (SIZE_ASM_OP): Remove.
16396 (WEAK_ASM_OP): Remove.
16397 (STRING_ASM_OP): Remove.
16398 (SET_ASM_OP): Remove.
16399 (ASM_WEAKEN_LABEL): Remove.
16400 (TYPE_OPERAND_FMT): Remove.
16401 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16402 (ASM_FINISH_DECLARE_OBJECT): Remove.
16403 (NO_DOLLAR_IN_LABEL): Remove.
16404 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16405 (ASM_OUTPUT_CASE_LABEL): Remove.
16406 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16407 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16408 (gas_output_ascii): Remove.
16409 (gas_output_limited_string): Remove.
16410 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16411 * config/avr/avr-protos.h
16412 (gas_output_ascii): Remove prototye.
16413 (gas_output_limited_string): Remove prototype.
16415 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16418 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16421 2011-06-27 Jan Hubicka <jh@suse.cz>
16423 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16424 node instead of references in node.
16426 2011-06-27 Richard Henderson <rth@redhat.com>
16428 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16429 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16432 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16434 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16436 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16437 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16438 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16439 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16440 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16441 (evaluate_stmt, execute_fold_all_builtins): Handle
16442 BUILT_IN_ASSUME_ALIGNED.
16443 * tree-ssa-dce.c (propagate_necessity): Likewise.
16444 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16445 call_may_clobber_ref_p_1): Likewise.
16446 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16447 (expand_builtin_assume_aligned): New function.
16448 * doc/extend.texi (__builtin_assume_aligned): Document.
16451 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16452 and l has two DEBUG_INSN owned locs instead of just one, adjust
16453 the second location's setting_insn too.
16455 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16457 PR libmudflap/38738
16458 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16460 2011-06-27 Nick Clifton <nickc@redhat.com>
16462 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16463 bit position of highest bit set into a count of the high zero bits.
16465 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16467 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16469 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16472 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16475 2011-06-27 Richard Guenther <rguenther@suse.de>
16477 PR tree-optimization/49394
16478 * passes.c (execute_one_pass): Restore current_pass after
16479 applying IPA transforms.
16481 2011-06-27 Kai Tietz <ktietz@redhat.com>
16483 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16484 out of type precision after operation.
16485 (find_bswap): Take for limit value the integer auto-promotion
16488 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16490 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16491 forward scan as well.
16493 2011-06-27 Tristan Gingold <gingold@adacore.com>
16496 * config/vms/vms-protos.h: New file.
16497 * config/vms/vms-crtlmap.map: New file.
16498 * config/vms/vms.c: New file.
16499 * config/vms/make-crtlmap.awk: New file.
16500 * config/vms/vms-crtl.h: File removed.
16501 * config/vms/vms-crtl-64.h: File removed.
16502 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16503 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16504 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16505 clear some builtins on VMS. Calls vms_patch_builtins.
16506 (avms_asm_output_external): Remove.
16507 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16508 (struct crtl_name_spec): Remove
16509 (DO_CTRL_NAMES): Remove.
16510 * config/ia64/vms.h (struct crtl_name_spec): Remove
16511 (DO_CTRL_NAMES): Remove.
16512 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16513 clear some builtins on VMS. Calls vms_patch_builtins.
16514 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16515 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16516 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16518 2011-06-27 Tristan Gingold <gingold@adacore.com>
16520 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16523 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16525 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16526 the function receives nonlocal gotos.
16528 2011-06-27 Richard Guenther <rguenther@suse.de>
16530 PR tree-optimization/49536
16531 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16532 For non-scalar inner types use a scalar type according to
16533 the scalar inner mode.
16535 2011-06-27 Richard Guenther <rguenther@suse.de>
16537 PR tree-optimization/49365
16538 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16540 2011-06-27 Richard Guenther <rguenther@suse.de>
16542 PR tree-optimization/49169
16543 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16544 the alignment of function decls.
16546 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16549 * config/darwin.c (darwin_mergeable_string_section): Place string
16550 constants in '.cstring' rather than '.const' when CF/NSStrings are
16553 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16555 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16556 (emit_save_register_window): Likewise.
16557 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16558 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16559 Swap back %o7/%i7 in register naming.
16561 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16564 * config/darwin.c (darwin_override_options): Improve warning when
16565 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16566 is given with fpie/fPIE.
16567 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16568 * config/darwin9.h (PIE_SPEC): New.
16570 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16572 * timevar.c (timevar_print): Increase width for display of timevar
16575 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16578 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16579 instead of TYPE_CHAIN for chain_next for types.
16581 2011-06-24 Richard Henderson <rth@redhat.com>
16583 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16584 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16585 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16586 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16587 (sparc_flat_expand_prologue): Emit individual instructions
16588 instead of one of the above.
16590 2011-06-24 Easwaran Raman <eraman@google.com>
16592 PR rtl-optimization/49429
16594 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16595 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16596 used to copy y into x.
16597 * calls.c (initialize_argument_information): Mark
16598 an argument addressable if it is passed by invisible reference.
16599 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16600 if it is passed by reference.
16602 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16604 PR rtl-optimization/49504
16605 * rtlanal.c (nonzero_bits1): Properly handle addition or
16606 subtraction of a pointer in Pmode if pointers extend unsigned.
16607 (num_sign_bit_copies1): Likewise.
16609 2011-06-24 Martin Jambor <mjambor@suse.cz>
16611 PR tree-optimizations/49516
16612 * tree-sra.c (sra_modify_assign): Choose the safe path for
16613 aggregate copies if we also did scalar replacements.
16615 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16618 * config/arm/predicates.md (add_operator): New.
16619 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16621 2011-06-24 Andi Kleen <ak@linux.intel.com>
16623 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16624 parameter. Split up ifs and report reason in *msg.
16626 (find_var_candiate): Add msg variable.
16627 Split up ifs and report reason to reject.
16628 (find_param_candidates): Add msg variable.
16629 Pass msg to type_internals_preclude_sra_p.
16631 2011-06-23 Jeff Law <law@redhat.com>
16633 PR middle-end/48770
16634 * reload.h (reload): Change to return a bool.
16635 * ira.c (ira): If requested by reload, run a fast DCE pass after
16636 reload has completed. Fix comment typo.
16637 * reload1.c (need_dce): New file scoped static.
16638 (reload): Set reload_completed here. Return whether or not a DCE
16639 pass after reload is needed.
16640 (delete_dead_insn): Set need_dce as needed.
16642 PR middle-end/49465
16643 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16644 to detect threading through joiner block. If there was already
16645 an edge to the new target, then do not change the PHI nodes.
16647 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16649 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16650 get_pointer_alignment to see if base isn't sufficiently aligned.
16652 2011-06-23 Jan Hubicka <jh@suse.cz>
16654 PR tree-optimize/49373
16655 * tree-pass.h (all_late_ipa_passes): Declare.
16656 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16657 (cgraph_optimize): Execute late passes; remove unreachable funcions
16658 after materialization.
16659 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16661 * passes.c (all_late_ipa_passes): Declare.
16662 (dump_passes, register_pass): Handle late ipa passes.
16663 (init_optimization_passes): Move ipa_pta to late passes; schedule
16664 fixup_cfg at beggining of all_passes.
16665 (apply_ipa_transforms): New function.
16666 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16668 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16670 * params.c: Include common/common-target.h. Don't include tm.h.
16671 (lang_independent_params): Move from toplev.c.
16672 (global_init_params): New.
16673 * params.h (global_init_params): Declare.
16674 * target.def (default_params): Move to common-target.def.
16675 * toplev.c (lang_independent_options): Remove.
16676 (lang_independent_params): Move to params.c.
16677 (general_init): Use global_init_params.
16678 * common/common-target.def (option_default_params): Move from
16680 * common/config/ia64/ia64-common.c: Include params.h.
16681 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16683 * common/config/rs6000/rs6000-common.c: Include params.h.
16684 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16686 * common/config/sh/sh-common.c: Include params.h.
16687 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16689 * common/config/spu/spu-common.c: Include params.h.
16690 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16692 * config/ia64/ia64.c (ia64_option_default_params,
16693 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16694 * config/rs6000/rs6000.c (rs6000_option_default_params,
16695 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16696 * config/sh/sh.c (sh_option_default_params,
16697 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16698 * config/spu/spu.c (spu_option_default_params,
16699 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16700 * Makefile.in (OBJS): Remove params.o.
16701 (OBJS-libcommon-target): Add params.o.
16702 (params.o, $(common_out_object_file)): Update dependencies.
16703 * doc/tm.texi: Regenerate.
16705 2011-06-23 Alan Modra <amodra@gmail.com>
16708 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16709 invocation for 2011-06-09 changes.
16711 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16714 * omp-low.c (expand_omp_for_static_nochunk): Only
16715 use n ceil/ nthreads size for the first n % nthreads threads in the
16716 team instead of all threads except for the last few ones which
16717 get less work or none at all.
16720 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16723 2011-06-22 Richard Guenther <rguenther@suse.de>
16725 PR tree-optimization/49493
16726 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16727 Refer to the alias target of variables.
16728 (associate_varinfo_to_alias_1): Remove.
16729 (ipa_pta_execute): Do not associate aliases with anything.
16730 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16731 (cgraph_function_node): Likewise.
16732 (cgraph_function_or_thunk_node): Likewise.
16733 (varpool_variable_node): Likewise.
16735 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16737 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16738 * config.gcc (arm*-*-linux*): Default to gnu tls.
16739 (arm*-*-*): Add --with-tls option.
16740 (all_defaults): Add 'tls'.
16742 2011-06-22 Richard Henderson <rth@redhat.com>
16744 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16745 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16746 (dwarf2out_frame_debug_cfa_window_save): Rename from
16747 dwarf2out_window_save; make static.
16748 * tree.h (dwarf2out_window_save): Don't declare.
16750 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16751 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16752 (emit_save_register_window): Rename from gen_save_register_window;
16753 emit the insn and add REG_CFA_* notes.
16754 (sparc_expand_prologue): Update to match.
16755 * config/sparc/sparc.md (save_register_window_1): Simplify from
16756 save_register_window<P:mode>.
16758 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16761 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16762 (*lea_general_2_zext): Likewise.
16763 (imul to lea peepholes): Use const359_operand and check
16764 TARGET_PARTIAL_REG_STALL.
16766 * config/i386/predicates.md (const359_operand): New.
16768 2011-06-22 Michael Matz <matz@suse.de>
16770 * cgraphunit.c (assemble_thunk): Use correct return type.
16772 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16773 Dmitry Melnik <dm@ispras.ru>
16775 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16776 (neon_output_shift_immediate): Ditto.
16777 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16779 (neon_output_shift_immediate): Ditto.
16780 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16781 (vashr<mode>3_imm): New insn pattern.
16782 (vlshr<mode>3_imm): Ditto.
16783 (vashr<mode>3): Modified constraint.
16784 (vlshr<mode>3): Ditto.
16785 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16787 (imm_for_neon_rshift_operand): Ditto.
16788 (imm_lshift_or_reg_neon): Ditto.
16789 (imm_rshift_or_reg_neon): Ditto.
16791 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16793 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16795 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16796 builtin calls even if likelyvalue is not CONSTANT.
16797 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16798 Return get_value_for_expr of first operand
16799 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16801 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16802 their non-checking counterparts.
16803 (call_may_clobber_ref_p_1): Likewise.
16804 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16805 like their non-checking counterparts.
16806 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16807 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16808 like their non-checking counterparts.
16809 (find_func_clobbers): Likewise.
16810 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16811 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16813 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16814 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16815 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16816 of base type reference as argument.
16817 (resolve_addr_in_expr): Likewise. Fix keep computation.
16818 (convert_descriptor_to_signed): Renamed to...
16819 (convert_descriptor_to_mode): ... this. For wider types convert to
16820 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16821 (typed_binop): New function.
16822 (scompare_loc_descriptor, ucompare_loc_descriptor,
16823 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16824 default to unsigned type instead of signed.
16827 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16828 (gimple_build_debug_source_bind_stat): New prototype.
16829 (gimple_build_debug_source_bind): Define.
16830 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16831 gimple_debug_source_bind_get_value,
16832 gimple_debug_source_bind_get_value_ptr,
16833 gimple_debug_source_bind_set_var,
16834 gimple_debug_source_bind_set_value): New inlines.
16835 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16836 * gimple-pretty-print.c (dump_gimple_debug): Handle
16837 GIMPLE_DEBUG_SOURCE_BIND.
16838 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16839 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16840 * tree-parloops.c (eliminate_local_variables,
16841 separate_decls_in_region): Likewise.
16842 (separate_decls_in_region_debug): Renamed from
16843 separate_decls_in_region_debug_bind. Handle
16844 gimple_debug_source_bind_p.
16845 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16847 (DECL_HAS_DEBUG_ARGS_P): Define.
16848 (struct tree_function_decl): Add has_debug_args_flag field.
16849 * tree.c (debug_args_for_decl): New variable.
16850 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16851 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16852 (rewrite_debug_stmt_uses): New function.
16853 (rewrite_stmt): Use it to rewrite debug stmt uses.
16854 * rtl.def (DEBUG_PARAMETER_REF): New.
16855 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16856 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16857 DEBUG_PARAMETER_REF.
16858 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16859 * print-rtl.c (print_rtx): Likewise.
16860 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16861 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16862 debug stmts in the first bb.
16863 * tree-inline.c (remap_ssa_name): If remapping default def
16864 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16865 a source bind debug stmt.
16866 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16867 (maybe_move_debug_stmts_to_successors): Likewise.
16868 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16869 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16870 debug args vector from old_decl to new_decl.
16871 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16872 or modified parameters, add debug bind stmts before call
16873 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16874 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16875 on DECL_DEBUG_EXPRs from debug args vector.
16876 (expand_debug_source_expr): New function.
16877 (expand_debug_locations): Use it for source bind insns.
16878 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16879 * var-tracking.c (prepare_call_arguments): Add debug args
16880 to call_arguments if any.
16881 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16882 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16883 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16884 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16885 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16886 (gen_subprogram_die): Handle parameters identified by
16887 DEBUG_PARAMETER_REF.
16889 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16891 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16892 * doc/install.texi (Configuration): Document --with-tls.
16893 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16894 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16895 (arm_tls_descseq_addr): New.
16896 (legitimize_tls_address): Add tlsdesc support.
16897 (arm_cannot_copy_insn_p): Check for tlscall.
16898 (arm_emit_tls_decoration): Likewise.
16899 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16900 (OPTION_DEFAULT_SPECS): Add with-tls support.
16901 * config/arm/arm.md (R1_REGNUM): Define.
16903 * config/arm/arm.opt (tls_type): New enumeration type and values.
16904 (mtls-dialect): New switch.
16905 * config/arm/arm-opts.h (enum tls_type): New.
16907 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16909 * attribs.c (register_attribute): Added assert to check that all
16910 attribute specs are registered with a name that is not empty and
16911 does not start with '_'.
16912 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16913 if the function has no attributes.
16914 * tree.c (is_attribute_with_length_p): Removed.
16915 (is_attribute_p): Removed.
16916 (private_is_attribute_p): New.
16917 (private_lookup_attribute): New.
16918 (lookup_attribute): Removed.
16919 (lookup_ident_attribute): New.
16920 (remove_attribute): Require the first argument to be in the form
16921 'text', not '__text__'. Updated asserts.
16922 (merge_attributes): Use lookup_ident_attributes instead of
16924 (merge_dllimport_decl_attributes): Use remove_attribute.
16925 (attribute_list_contained): Likewise.
16926 (attribute_list_equal): Immediately return 1 if the arguments are
16927 identical pointers.
16928 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16929 'int'. Require the first argument to be in the form 'text', not
16930 '__text__'. Require the second argument to be an identifier.
16931 (lookup_attribute): Made inline. Require the first argument to be
16932 in the form 'text', not '__text__'.
16933 (private_is_attribute_p, private_lookup_attribute): New.
16936 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16938 * builtins.c: Add sync_ or SYNC__ to builtin names.
16939 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16940 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16942 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16945 * config/avr/avr.md (extzv): New expander.
16946 (*extzv): New insn.
16947 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16948 * config/avr/constraints.md (C04): New constraint.
16949 * doc/md.texi (Machine Constraints): Document it.
16951 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16953 PR middle-end/49489
16954 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16955 unsignedp argument instead of 1 for clrsb_optab.
16956 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16957 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16958 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16959 * optabs.c (widen_leading): Call widen_operand and expand_unop
16960 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16961 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16963 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16965 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16967 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16969 * gensupport.c (add_define_attr): New static function.
16970 (is_predicable): Allow multi-alternative lists for the "predicable"
16972 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16973 (process_one_cond_exec): Call alter_attrs_for_insn.
16974 * doc/md.texi (Defining Attributes): Mention some standard names.
16975 (Conditional Execution): Update documentation for "predicable".
16977 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16978 __builtin_clrsbll): Document.
16979 * doc/rtl.texi (clrsb): New entry.
16980 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16981 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16982 (expand_unop): Handle clrsb_optab.
16983 (init_optabs): Initialize it.
16984 * optabs.h (enum optab_index): New entry OTI_clrsb.
16985 (clrsb_optab): Define.
16986 * genopinit.c (optabs): Add an entry for it.
16987 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16988 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16989 BUILT_IN_CLRSBLL): New.
16990 * rtl.def (CLRSB): New code.
16991 * dwarf2out.c (mem_loc_descriptor): Handle it.
16992 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16993 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16995 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16996 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16997 (__ctzDI2): Move declaration.
16998 * config/bfin/bfin.md (clrsbsi2): New expander.
16999 (signbitssi2): Use the CLRSB rtx.
17000 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17001 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17003 2011-06-21 Richard Guenther <rguenther@suse.de>
17005 * ipa-inline-transform.c (inline_transform): Fix previous change.
17007 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17009 PR tree-optimization/49478
17010 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17011 with constant operand.
17013 2011-06-21 Richard Guenther <rguenther@suse.de>
17015 * ipa-inline-transform.c (inline_transform): Fix typo.
17017 2011-06-21 Richard Guenther <rguenther@suse.de>
17019 PR tree-optimization/49483
17020 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17021 VIEW_CONVERT_EXPR conversions.
17023 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17025 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17026 * config/avr/avr-tables.opt: New file (generated).
17027 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17028 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17030 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17031 (avr_option_override): Don't process -mmcu= argument here. Set
17032 avr_current_device using avr_mcu_index.
17033 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17034 * config/avr/avr.opt (mmcu=): Use Enum.
17035 * config/avr/t-avr (avr-devices.o): Update dependencies.
17036 ($(srcdir)/config/avr/avr-tables.opt): New.
17037 * target.def (help): Remove.
17038 * doc/tm.texi.in (TARGET_HELP): Remove.
17039 * doc/tm.texi: Regenerate.
17040 * opts.c: Don't include target.h.
17041 (common_handle_option): Don't call targetm.help.
17042 * system.h (TARGET_HELP): Poison.
17043 * Makefile.in (opts.o): Update dependencies.
17045 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17047 * config/usegld.h: New file.
17048 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17049 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17050 (LIB_SPEC): Likewise. Search /lib.
17051 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17052 (RDYNAMIC_SPEC): Handle GNU ld.
17053 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17055 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17056 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17057 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17058 (STACK_CHECK_STATIC_BUILTIN): Define.
17059 * config/sol2.opt (compat-bsd): Remove.
17060 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17061 * config/sol2-bi.h: New file.
17062 * config/sol2-gld.h: Remove.
17063 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17064 (NO_DBX_BNSYM_ENSYM): Remove.
17065 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17066 (STACK_CHECK_STATIC_BUILTIN): Remove.
17067 Test USE_GLD instead of TARGET_GNU_LD.
17068 * config/i386/sol2-10.h: Rename to ...
17069 * config/i386/sol2-bi.h .. this.
17070 (SUBTARGET_EXTRA_SPECS): Redefine.
17071 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17072 (MULTILIB_DEFAULTS): Remove.
17073 (DEFAULT_ARCH32_P): Define.
17074 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17075 (ARCH64_SUBDIR): Define.
17076 Test USE_GLD instead of TARGET_GNU_LD.
17077 (I386_EMULATION): Rename to ...
17078 (ARCH32_EMULATION): ... this.
17079 (X86_64_EMULATION): Rename to ...
17080 (ARCH64_EMULATION): ... this.
17081 (TARGET_LD_EMULATION): Remove.
17082 (LINK_ARCH_SPEC): Remove.
17083 * config/i386/sol2-gas.h: Remove.
17084 * config/i386/t-sol2-10: Rename to ...
17085 * config/i386/t-sol2-64: ... this.
17086 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17087 (AS_SPARC64_FLAG): Define.
17088 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17089 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17090 depending on TARGET_CPU_DEFAULT.
17091 (CPP_CPU_SPEC): Redefine.
17092 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17093 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17094 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17095 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17096 ASM_ARCH_DEFAULT_SPEC): Redefine.
17097 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17098 LINK_ARCH_DEFAULT_SPEC.
17099 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17100 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17101 (ARCH64_SUBDIR): Define.
17102 (LINK_ARCH64_SPEC): Redefine.
17103 (CC1_SPEC): Redefine.
17104 (OPTION_DEFAULT_SPECS): Redefine.
17105 (MULTILIB_DEFAULTS): Define.
17106 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17107 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17108 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17109 (NO_DBX_BNSYM_ENSYM): Remove.
17110 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17111 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17112 (TARGET_ASM_NAMED_SECTION): Likewise.
17113 (STACK_CHECK_STATIC_BUILTIN): Remove.
17114 * config/sparc/sol2-bi.h: Remove.
17115 * config/sparc/sol2-gas-bi.h: Remove.
17116 * config/sparc/sol2-gas.h: Remove.
17117 * config/sparc/sol2-gld-bi.h: Remove.
17118 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17120 (*-*-solaris2*): ... here.
17122 2011-06-21 Christian Bruel <christian.bruel@st.com>
17125 * ipa-inline.c (can_inline_edge_p): Check
17126 !DECL_DISREGARD_INLINE_LIMITS.
17128 2011-06-21 Christian Bruel <christian.bruel@st.com>
17130 PR middle-end/49139
17131 * cgraphunit.c (process_function_and_variable_attributes): warn when
17132 always_inline functions that are not inline.
17133 * ipa-inline-transform.c (inline_transform): Always call
17135 * tree-inline.c (tree_inlinable_function_p): Use error instead
17137 (expand_call_inline): Likewise.
17139 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17141 * Makefile.in (dg_target_exps): Set.
17142 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17143 instead of 7, try to divide it more evenly.
17145 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17148 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17149 (avx256_split_unaligned_store): New definition.
17150 (ix86_option_override_internal): Enable avx256 unaligned load/store
17151 splitting only when avx256_split_unaligned_load/store is set.
17153 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17155 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17156 open chain in a smaller mode without failing the entire block.
17158 2011-06-21 Alan Modra <amodra@gmail.com>
17160 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17161 CONST high part large-toc address.
17162 (rs6000_tls_referenced_p): Make static.
17163 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17165 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17168 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17169 one of the operands is a register.
17171 2011-06-20 Kai Tietz <ktietz@redhat.com>
17173 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17174 operations in combination with binary and.
17176 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17178 * regrename.c (do_replace): Don't update notes.
17180 2011-06-20 Alan Modra <amodra@gmail.com>
17182 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17183 of toc-relative address in CONST.
17184 (rs6000_delegitimize_address): Recognize changed address.
17185 (rs6000_legitimize_reload_address): Likewise.
17186 (rs6000_emit_move): Don't force these constants to memory.
17187 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17188 toc-relative address in CONST.
17189 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17190 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17192 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17194 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17195 (count_trailing_zeros): Likewise.
17197 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17200 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17201 .init_array can be used with .ctors on targets.
17202 * configure: Regenerated.
17204 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17206 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17207 if the element type is volatile.
17209 2011-06-18 Jan Hubicka <jh@suse.cz>
17211 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17212 extra name aliases.
17213 (lto_symtab_resolve_can_prevail_p): Likewise.
17214 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17215 * cgraphbuild.c (record_reference): Remove extra body alias code.
17216 (mark_load): Likewise.
17217 (mark_store): Likewise.
17218 * cgraph.h (varpool_node): Remove extra_name filed;
17219 add alias_of and extraname_alias.
17220 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17221 (varpool_alias_aliased_node): New inline function.
17222 (varpool_variable_node): New function.
17223 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17224 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17225 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17226 (input_varpool_node): Likewise.
17227 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17228 (varpool_externally_visible_p): Remove extra body alias code.
17229 (function_and_variable_visibility): Likewise.
17230 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17231 (ipa_pta_execute): Use it.
17232 * varpool.c (varpool_remove_node): Remove extra name alias code.
17233 (varpool_mark_needed_node): Likewise.
17234 (varpool_analyze_pending_decls): Analyze aliases.
17235 (assemble_aliases): New functoin.
17236 (varpool_assemble_decl): Use it.
17237 (varpool_create_variable_alias): New function.
17238 (varpool_extra_name_alias): Rewrite.
17239 (varpool_for_node_and_aliases): New function.
17241 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17244 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17245 last_arg_constant and last argument doesn't match its predicate,
17246 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17247 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17248 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17249 spelling of error message.
17250 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17251 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17252 const_0_to_255_operand instead of const_int_operand.
17255 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17257 * config/i386/sse.md (blendbits): Remove mode attribute.
17258 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17259 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17260 Check integer value of operand 3 in insn constraint.
17262 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17264 PR rtl-optimization/48542
17265 * reload.c (find_equiv_reg): Stop looking when finding a
17267 * reload1.c (reload_as_needed): Invalidate all reload
17268 registers when crossing a setjmp-type call.
17270 2011-06-16 Jeff Law <law@redhat.com>
17272 * tree-ssa-threadupdate.c (struct redirection_data): New field
17274 (THREAD_TARGET2): Define.
17275 (redirection_data_eq): Also check that the intermediate edge is equal.
17276 (lookup_redirection_data): Drop useless argument. Extract the
17277 outgoing_edge and intermediate edge from E. Callers updated.
17278 (copy_phi_args, update_destination_phis): New functions.
17279 (fix_duplicate_block_edges): Likewise.
17280 (create_edge_and_update_destination_phis): Duplicate all the edges
17281 hung off e->aux. Use copy_phi_args.
17282 (create_duplicates): Use fix_duplicate_block_edges.
17283 (fixup_template_block): Likewise.
17284 (redirect_edges): If necessary, redirect the joiner block's incoming
17285 edge to the duplicate of the joiner block.
17286 (thread_block): Don't muck up loops when threading through a joiner
17288 (thread_through_loop_header): Handle threading through a joiner block.
17289 (mark_threaded_blocks, register_jump_thread): Likewise.
17290 * tree-flow.h (register_jump_thread): Add new argument. Callers
17292 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17293 (thread_across_edge): Handle threading through a joiner block.
17295 2011-06-16 Martin Jambor <mjambor@suse.cz>
17297 PR tree-optimization/49343
17298 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17299 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17301 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17303 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17304 inside RTX_CODE ifdef.
17306 2011-06-16 Tom de Vries <tom@codesourcery.com>
17309 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17310 Disallow NULL pointer for pointer arithmetic.
17312 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17316 2011-06-10 Wei Guozhi <carrot@google.com>
17319 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17320 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17321 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17323 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17325 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17326 (arm_legitimate_ldrd_p): New prototype.
17327 (arm_output_ldrd): New prototype.
17328 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17329 (arm_legitimate_ldrd_p): New function.
17330 (arm_output_ldrd): New function.
17332 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17334 PR middle-end/46500
17335 * doc/tm.texi.in: Update Copyright date.
17336 * doc/tm.texi: Regenerate.
17337 * targhooks.c (default_setup_incoming_varargs): Replace
17338 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17339 (default_pretend_outgoing_varargs_named): Likewise.
17340 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17341 (hook_callee_copies_named): Likewise.
17342 (default_function_arg_advance): Likewise.
17343 (default_function_arg): Likewise.
17344 (default_function_incoming_arg): Likewise.
17345 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17346 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17347 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17348 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17349 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17350 * targhooks.h (default_setup_incoming_varargs): Likewise.
17351 (default_pretend_outgoing_varargs_named): Likewise.
17352 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17353 (hook_callee_copies_named): Likewise.
17354 (default_function_arg_advance): Likewise.
17355 (default_function_arg): Likewise.
17356 (default_function_incoming_arg): Likewise.
17357 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17358 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17359 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17360 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17361 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17362 * target.def (pass_by_reference): Likewise.
17363 (setup_incoming_varargs, strict_argument_naming): Likewise.
17364 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17365 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17366 (function_incoming_arg): Likewise.
17367 * target.h: Don't include "tm.h" .
17368 (cumulative_args_t): New typedef.
17369 [GCC_TM_H] (get_cumulative_args): New static inline function.
17370 [GCC_TM_H] (pack_cumulative_args): Likewise.
17371 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17372 argument type with cumulative_args_t.
17373 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17374 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17375 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17376 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17377 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17378 (frv_function_arg_1): Likewise.
17379 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17380 (s390_function_arg_advance, s390_function_arg): Likewise.
17381 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17382 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17383 (m32c_strict_argument_naming): Likewise.
17384 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17385 (spu_function_arg_advance): Likewise.
17386 (spu_setup_incoming_varargs): Likewise. Make static.
17387 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17389 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17390 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17391 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17392 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17393 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17394 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17395 (mep_pass_by_reference, mep_function_arg): Likewise.
17396 (mep_function_arg_advance): Likewise.
17397 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17398 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17399 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17400 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17401 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17402 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17403 (ix86_setup_incoming_varargs): Likewise.
17404 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17405 (sh_strict_argument_naming): Likewise.
17406 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17407 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17408 (sh_function_arg_advance, sh_function_arg): Likewise.
17409 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17410 (pdp11_function_arg_advance): Likewise.
17411 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17413 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17414 * config/avr/avr.c (avr_function_arg): Likewise.
17415 (avr_function_arg_advance): Likewise.
17416 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17417 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17418 (xtensa_function_arg_1): Likewise.
17419 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17421 (xstormy16_function_arg): Likewise.
17422 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17423 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17424 (fr30_function_arg_advance): Likewise.
17425 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17426 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17427 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17428 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17429 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17430 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17431 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17432 (cris_function_arg, cris_function_incoming_arg): Likewise.
17433 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17434 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17435 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17436 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17437 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17438 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17439 (mn10300_arg_partial_bytes): Likewise.
17440 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17441 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17442 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17443 (ia64_function_arg_1): Likewise.
17444 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17445 (m68k_function_arg): Likewise.
17446 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17447 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17448 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17449 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17450 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17451 (picochip_arg_advance): Likewise.
17452 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17453 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17454 (mcore_function_arg_advance): Likewise.
17455 * config/score/score.c (score_pass_by_reference): Likewise.
17456 (score_function_arg_advance): Likewise.
17457 (score_arg_partial_bytes): Likewise. Make static.
17458 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17459 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17460 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17461 (arm_function_arg, arm_function_arg_advance): Likewise.
17462 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17463 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17464 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17465 (pa_function_arg): Likewise.
17466 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17467 (mips_function_arg, mips_function_arg_advance): Likewise.
17468 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17469 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17470 * config/vax/vax.c (vax_function_arg): Likewise.
17471 (vax_function_arg_advance): Likewise.
17472 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17473 (h8300_function_arg_advance): Likewise.
17474 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17475 (v850_strict_argument_naming, v850_function_arg): Likewise.
17476 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17477 (v850_setup_incoming_varargs): Likewise.
17478 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17479 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17480 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17481 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17483 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17484 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17485 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17486 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17487 * calls.c (emit_call_1): Change type of args_so_far to
17488 cumulative_args_t. Changed all callers.
17489 (initialize_argument_information): Likewise.
17490 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17491 * dse.c (get_call_args): Likewise.
17492 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17493 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17494 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17495 New member args_so_far_v. Changed all users.
17496 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17497 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17498 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17499 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17500 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17501 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17503 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17504 m32r_pass_by_reference.
17506 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17508 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17509 argument to be a VEC of statements.
17510 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17511 assert that pattern statements have to have their vector type set.
17512 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17513 Change the first argument to be a VEC of statements. Update
17515 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17516 (vect_handle_widen_mult_by_const): New function.
17517 (vect_recog_widen_mult_pattern): Change the first argument to be a
17518 VEC of statements. Update documentation. Check that the constant is
17519 INTEGER_CST. Support multiplication by a constant that fits an
17520 intermediate type - call vect_handle_widen_mult_by_const.
17521 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17522 call. Handle additional pattern statements if necessary.
17524 2011-06-16 Nick Clifton <nickc@redhat.com>
17527 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17528 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17529 md_file, extra_modes, out_file and extra_options are these are all
17530 deduced from cpu_type.
17532 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17534 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17535 truncation mask to 63.
17537 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17541 * longlong.h: Add AVR support:
17542 (count_leading_zeros): New macro.
17543 (count_trailing_zeros): New macro.
17544 (COUNT_LEADING_ZEROS_0): New macro.
17545 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17546 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17547 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17548 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17549 (LIB2FUNCS_EXCLUDE): Add _clz.
17550 * config/avr/libgcc.S (XCALL): Move up in file.
17551 (XJMP): New C Macro.
17552 (DEFUN): New asm macro.
17553 (ENDF): New asm macro.
17554 (__ffssi2): New function.
17555 (__ffshi2): New function.
17556 (__loop_ffsqi2): New function.
17557 (__ctzsi2): New function.
17558 (__ctzhi2): New function.
17559 (__clzdi2): New function.
17560 (__clzsi2): New function.
17561 (__clzhi2): New function.
17562 (__paritydi2): New function.
17563 (__paritysi2): New function.
17564 (__parityhi2): New function.
17565 (__parityqi2): New function.
17566 (__popcounthi2): New function.
17567 (__popcountsi2): New function.
17568 (__popcountdi2): New function.
17569 (__popcountqi2): New function.
17570 (__bswapsi2): New function.
17571 (__bswapdi2): New function.
17572 (__ashldi3): New function.
17573 (__ashrdi3): New function.
17574 (__lshrdi3): New function.
17575 Fix suspicous lines.
17577 2011-06-16 Richard Guenther <rguenther@suse.de>
17579 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17580 the same as x != 0.
17581 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17583 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17584 equality compares against zero for the lower bit.
17586 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17588 PR tree-optimization/49419
17589 * tree-vrp.c (execute_vrp): Call init_range_assertions
17590 before estimate_numbers_of_iterations, call
17591 free_number_of_iterations_estimates before calling
17592 remove_range_assertions.
17594 2011-06-16 Revital Eres <revital.eres@linaro.org>
17596 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17597 (struct partial_schedule): Add rows_length field.
17598 (verify_partial_schedule): Check rows_length.
17599 (ps_insert_empty_row): Handle rows_length.
17600 (create_partial_schedule): Likewise.
17601 (free_partial_schedule): Likewise.
17602 (reset_partial_schedule): Likewise.
17603 (create_ps_insn): Remove rest_count argument.
17604 (remove_node_from_ps): Update rows_length.
17605 (add_node_to_ps): Update rows_length and call create_ps_insn
17606 without passing row_rest_count.
17607 (rotate_partial_schedule): Update rows_length.
17609 2011-06-16 Revital Eres <revital.eres@linaro.org>
17611 * ddg.c (add_intra_loop_mem_dep): New function.
17612 (build_intra_loop_deps): Call it.
17614 2011-06-13 Jeff Law <law@redhat.com>
17616 * df-problems.c (df_lr_local_compute): Manually CSE
17617 PIC_OFFSET_TABLE_REGNUM.
17618 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17619 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17621 2011-06-13 Jan Hubicka <jh@suse.cz>
17623 * cgraphunit.c (handle_alias_pairs): New function.
17624 (cgraph_finalize_compilation_unit): Use it.
17625 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17626 as externally visible.
17628 2011-06-15 Richard Guenther <rguenther@suse.de>
17630 * expr.c (expand_expr_real_2): Reduce all integral types to
17631 bitfield precision.
17632 (expand_expr_real_1): Likewise.
17634 2011-06-15 Martin Jambor <mjambor@suse.cz>
17636 PR tree-optimization/48613
17637 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17638 ipa_node_params_vector is NULL.
17640 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17643 * dwarf2out.c (dw_loc_list_node): Add force field.
17644 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17645 location in the list, even if it is modified before first real insn.
17646 (output_loc_list): Emit empty ranges with force flag set.
17647 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17649 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17652 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17653 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17654 above a fence. Update comments.
17655 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17656 placed just above it. Do not allow NULL place_to_insert.
17658 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17660 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17661 (slpeel_tree_peel_loop_to_edge): Don't call
17662 remove_dead_stmts_from_loop.
17663 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17664 remove irrelevant pattern statements. For irrelevant statements
17665 check if it is the last statement of a detected pattern, use
17666 corresponding pattern statement instead.
17667 (destroy_loop_vec_info): No need to remove pattern statements,
17668 only free stmt_vec_info.
17669 (vect_transform_loop): For irrelevant statements check if it is
17670 the last statement of a detected pattern, use corresponding
17671 pattern statement instead.
17672 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17673 pattern statements. Set basic block for the new statement.
17674 (vect_pattern_recog): Update documentation.
17675 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17676 operands of pattern statements.
17677 (vectorizable_call): Fix printing. In case of a pattern statement
17678 use the lhs of the original statement when creating a dummy
17679 statement to replace the original call.
17680 (vect_analyze_stmt): For irrelevant statements check if it is
17681 the last statement of a detected pattern, use corresponding
17682 pattern statement instead.
17683 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17684 statements use gsi of the original statement.
17686 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17688 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17689 common/common-target-def.h.
17690 * target.def (default_target_flags, handle_option,
17691 supports_split_stack, optimization_table, init_struct,
17692 except_unwind_info, unwind_tables_default, have_named_sections):
17693 Move to common/common-target.def.
17694 * target.h (enum opt_levels, struct default_options): Move to
17695 common/common-target.h.
17696 * targhooks.c (default_except_unwind_info,
17697 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17698 default_target_handle_option, empty_optimization_table): Move to
17699 common/common-targhooks.c.
17700 * targhooks.h (default_except_unwind_info,
17701 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17702 default_target_handle_option, empty_optimization_table): Move to
17703 common/common-targhooks.h.
17704 * common/common-target-def.h: Include common/common-targhooks.h.
17705 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17707 * common/common-target.def (handle_option, option_init_struct,
17708 option_optimization_table, default_target_flags,
17709 except_unwind_info, supports_split_stack, unwind_tables_default,
17710 have_named_sections): Move from target.def.
17711 (HOOK_PREFIX): Undefine at end of file.
17712 * common/common-target.h: Include input.h.
17713 (enum opt_levels, struct default_options): Move from target.h.
17714 * common/common-targhooks.c, common/common-targhooks.h: New.
17715 * config.gcc (target_has_targetm_common): Default to yes.
17716 (moxie*): Set target_has_targetm_common=no.
17717 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17718 * doc/tm.texi: Regenerate.
17719 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17720 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17721 (GCC_OBJS): Remove vec.o.
17722 (OBJS): Remove hooks.o and vec.o.
17723 (OBJS-libcommon-target): Add vec.o, hooks.o and
17724 common/common-targhooks.o.
17725 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17726 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17727 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17728 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17729 Update dependencies.
17730 (common/common-targhooks.o): New.
17731 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17732 * common/config/pa/pa-common.c: Include more headers. Take
17733 copyright dates from pa.c.
17734 (pa_option_optimization_table, pa_handle_option,
17735 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17736 TARGET_HANDLE_OPTION): Move from pa.c.
17737 * common/config/alpha/alpha-common.c,
17738 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17739 common/config/bfin/bfin-common.c,
17740 common/config/cris/cris-common.c,
17741 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17742 common/config/h8300/h8300-common.c,
17743 common/config/i386/i386-common.c,
17744 common/config/ia64/ia64-common.c,
17745 common/config/iq2000/iq2000-common.c,
17746 common/config/lm32/lm32-common.c,
17747 common/config/m32c/m32c-common.c,
17748 common/config/m32r/m32r-common.c,
17749 common/config/m68k/m68k-common.c,
17750 common/config/mcore/mcore-common.c,
17751 common/config/mep/mep-common.c,
17752 common/config/microblaze/microblaze-common.c,
17753 common/config/mips/mips-common.c,
17754 common/config/mmix/mmix-common.c,
17755 common/config/mn10300/mn10300-common.c,
17756 common/config/pdp11/pdp11-common.c,
17757 common/config/picochip/picochip-common.c,
17758 common/config/rs6000/rs6000-common.c,
17759 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17760 common/config/score/score-common.c, common/config/sh/sh-common.c,
17761 common/config/sparc/sparc-common.c,
17762 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17763 common/config/vax/vax-common.c,
17764 common/config/xstormy16/xstormy16-common.c,
17765 common/config/xtensa/xtensa-common.c: New.
17766 * config/alpha/alpha.c: Include common/common-target.h.
17767 (alpha_option_optimization_table, alpha_handle_option,
17768 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17769 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17770 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17771 * config/arm/arm.c (arm_option_optimization_table,
17772 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17773 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17775 * config/avr/avr.c (avr_option_optimization_table,
17776 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17778 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17779 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17780 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17781 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17782 * config/cris/cris.c (cris_option_optimization_table,
17783 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17784 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17786 * config/fr30/fr30.c (fr30_option_optimization_table,
17787 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17789 * config/frv/frv.c (frv_option_optimization_table,
17790 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17791 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17792 * config/h8300/h8300.c (h8300_option_optimization_table,
17793 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17794 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17795 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17796 * config/i386/i386.c: Include common/common-target.h.
17797 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17798 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17799 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17800 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17801 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17802 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17803 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17804 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17805 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17806 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17807 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17808 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17809 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17810 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17811 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17812 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17813 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17814 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17815 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17816 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17817 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17818 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17819 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17820 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17821 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17822 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17823 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17824 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17825 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17826 ix86_option_optimization_table, ix86_option_init_struct,
17827 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17828 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17829 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17831 * config/i386/t-i386 (i386.o): Update dependencies.
17832 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17833 * config/ia64/ia64.c (ia64_option_optimization_table,
17834 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17835 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17836 ia64_handle_option): Move to ia64-common.c.
17837 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17838 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17839 * config/lm32/lm32.c (lm32_option_optimization_table,
17840 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17842 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17844 * config/m32r/m32r.c (m32r_option_optimization_table,
17845 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17846 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17847 m32r_handle_option): Move to m32r-common.c.
17848 (m32r_memory_move_cost): Remove comment referring to
17849 TARGET_HANDLE_OPTION.
17850 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17851 Move to m68k-common.c.
17852 * config/mcore/mcore.c (mcore_option_optimization_table,
17853 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17854 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17855 * config/mep/mep.c (mep_option_optimization_table,
17856 mep_handle_option, TARGET_HANDLE_OPTION,
17857 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17858 Move to mep-common.c.
17859 * config/microblaze/microblaze.c
17860 (microblaze_option_optimization_table,
17861 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17862 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17863 * config/mips/mips.c (mips_handle_option,
17864 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17865 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17867 * config/mmix/mmix.c (mmix_option_optimization_table,
17868 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17869 Move to mmix-common.c.
17870 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17871 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17872 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17873 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17874 * config/pa/pa.c: Include common/common-target.h.
17875 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17876 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17877 pa_handle_option): Move to pa-common.c.
17878 (pa_option_override): Use targetm_common.except_unwind_info.
17879 (pa_asm_output_mi_thunk, pa_function_section): Use
17880 targetm_common.have_named_sections.
17881 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17883 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17884 pdp11_handle_option, pdp11_option_init_struct): Move to
17886 * config/picochip/picochip.c (picochip_option_optimization_table,
17887 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17888 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17889 * config/rs6000/rs6000.c: Include common/common-target.h.
17890 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17891 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17892 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17893 rs6000_handle_option): Move to rs6000-common.c.
17894 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17895 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17896 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17897 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17898 * config/s390/s390.c (processor_flags_table,
17899 s390_option_optimization_table, s390_option_init_struct,
17900 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17901 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17902 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17903 * config/s390/s390.h (processor_flags_table): Declare.
17904 * config/score/score.c (score_option_optimization_table,
17905 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17906 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17907 score_handle_option): Move to score-common.c.
17908 * config/sh/sh.c (sh_option_optimization_table,
17909 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17910 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17911 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17912 * config/sparc/sparc.c: Include common/common-target.h.
17913 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17914 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17915 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17916 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17917 spu_option_init_struct): Move to spu-common.c.
17918 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17919 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17920 * config/v850/v850.c (small_memory_physical_max,
17921 v850_handle_memory_optionn v850_handle_option,
17922 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17923 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17925 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17926 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17927 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17928 Move to xtensa-common.c.
17929 * cfglayout.c: Include common/common-target.h.
17930 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17931 * cfgrtl.c: Include common/common-target.h.
17932 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17933 targetm_common.have_named_sections.
17934 * dbxout.c: Include common/common-target.h.
17935 (dbxout_function_end): Use targetm_common.have_named_sections.
17936 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17937 targetm_common.except_unwind_info.
17938 * dwarf2out.c: Include common/common-target.h.
17939 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17940 dwarf2out_begin_prologue, dwarf2out_frame_init,
17941 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17942 targetm_common.except_unwind_info.
17943 * except.c: Include common/common-target.h.
17944 (init_eh, finish_eh_generation,
17945 output_one_function_exception_table): Use
17946 targetm_common.except_unwind_info.
17947 (switch_to_exception_section): Use targetm_common.have_named_sections.
17948 * explow.c: Include common/common-target.h.
17949 * expr.c: Include common/common-target.h.
17950 (build_personality_function): Use targetm_common.except_unwind_info.
17951 * function.c: Include common/common-target.h.
17952 (expand_function_end): Use targetm_common.except_unwind_info.
17953 * haifa-sched.c: Include common/common-target.h.
17954 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17955 * lto-opts.c: Include common/common-target.h instead of target.h.
17956 (lto_reissue_options): Use targetm_common.handle_option.
17957 * opts.c: Include common/common-target.h.
17958 (target_handle_option): Use targetm_common.handle_option.
17959 (init_options_struct): Update comment referring to
17960 targetm.target_option.optimization. Use
17961 targetm_common.default_target_flags,
17962 targetm_common.unwind_tables_default and
17963 targetm_common.option_init_struct.
17964 (default_options_optimization): Use
17965 targetm_common.option_optimization_table.
17966 (finish_options): Use targetm_common.except_unwind_info,
17967 targetm_common.unwind_tables_default,
17968 targetm_common.have_named_sections and
17969 targetm_common.supports_split_stack.
17970 * toplev.c: Include common/common-target.h.
17971 (process_options): Use targetm_common.have_named_sections.
17972 * tree-tailcall.c: Include common/common-target.h.
17973 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17974 * tree.c: Include common/common-target.h.
17975 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17976 * varasm.c: Include common/common-target.h.
17977 (resolve_unique_section, hot_function_section,
17978 default_function_section): Use targetm_common.have_named_sections.
17980 2011-06-14 Easwaran Raman <eraman@google.com>
17982 PR rtl-optimization/44194
17983 * dse.c: Include tree-flow.h
17984 (insn_info): Add new field non_frame_wild_read.
17985 (group_info): Add new fields escaped_n and escaped_p.
17986 (kill_on_calls): New variable.
17987 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17988 (dse_step0): Initialize kill_on_calls.
17989 (can_escape): New function.
17990 (set_usage_bits): Add additional parameter; record information
17991 about escaped locations.
17992 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17993 (dse_step2_nospill): Set kill_on_calls based on
17994 group->escaped_n and group->escaped_n.
17995 (add_wild_read): Refactor into...
17996 (reset_active_stores): ... New function, and
17997 (free_read_records): ... New function.
17998 (add_non_frame_wild_read): New function.
17999 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18000 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18001 (dse_step5_nospill): Call scan_reads_nospill for instructions
18002 marked as non_frame_wild_read.
18003 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18005 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18007 * common/common-target-def.h, common/common-target.def,
18008 common/common-target.h, common/config/default-common.c,
18009 common/config/pa/pa-common.c: New files.
18010 * Makefile.in (common_out_file, common_out_object_file,
18011 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18012 (OBJS-libcommon-target): Include $(common_out_object_file).
18013 (prefix.o): Update dependencies.
18014 ($(common_out_object_file), common/common-target-hooks-def.h,
18015 s-common-target-hooks-def-h): New.
18016 (s-tm-texi): Also check timestamp on common-target.def.
18017 (build/genhooks.o): Update dependencies.
18018 * config.gcc (common_out_file, target_has_targetm_common): Define.
18019 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18020 TARGET_ALWAYS_STRIP_DOTDOT.
18021 * configure.ac (common_out_object_file): Define.
18022 (common_out_file, common_out_object_file): Substitute.
18023 (common): Create directory.
18024 * configure: Regenerate.
18025 * doc/tm.texi.in (targetm_common): Document.
18026 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18027 * doc/tm.texi: Regenerate.
18028 * genhooks.c (hook_array): Also include common/common-target.def.
18029 * prefix.c (tm.h): Don't include.
18030 (common/common-target.h): Include.
18031 (ALWAYS_STRIP_DOTDOT): Don't define.
18032 (update_path): Use targetm_common.always_strip_dotdot instead of
18033 ALWAYS_STRIP_DOTDOT.
18034 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18036 2011-06-14 David Li <davidxl@google.com>
18038 * passes.c (execute_function_todo): Remove TODO_dump_func.
18039 (execute_one_pass): Remove TODO_dump_func.
18040 (execute_function_dump): New function.
18041 * tree-vrp.c: Remove TODO_dump_func.
18042 * regrename.c: Remove TODO_dump_func.
18043 * fwprop.c: Remove TODO_dump_func.
18044 * tree-into-ssa.c: Remove TODO_dump_func.
18045 * tree-complex.c: Remove TODO_dump_func.
18046 * tracer.c: Remove TODO_dump_func.
18047 * tree-loop-distribution.c: Remove TODO_dump_func.
18048 * postreload-gcse.c: Remove TODO_dump_func.
18049 * postreload.c: Remove TODO_dump_func.
18050 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18051 * tree-tailcall.c: Remove TODO_dump_func.
18052 * ipa-cp.c: Remove TODO_dump_func.
18053 * final.c: Remove TODO_dump_func.
18054 * tree-emutls.c: Remove TODO_dump_func.
18055 * omp-low.c: Remove TODO_dump_func.
18056 * tree-ssa-dse.c: Remove TODO_dump_func.
18057 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18058 * auto-inc-dec.c: Remove TODO_dump_func.
18059 * reorg.c: Remove TODO_dump_func.
18060 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18061 * tree-ssa-ccp.c: Remove TODO_dump_func.
18062 * compare-elim.c: Remove TODO_dump_func.
18063 * mode-switching.c: Remove TODO_dump_func.
18064 * modulo-sched.c: Remove TODO_dump_func.
18065 * tree-call-cdce.c: Remove TODO_dump_func.
18066 * cse.c: Remove TODO_dump_func.
18067 * web.c: Remove TODO_dump_func.
18068 * tree-stdarg.c: Remove TODO_dump_func.
18069 * lto-streamer-out.c: Remove TODO_dump_func.
18070 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18071 * tree-ssa-dom.c: Remove TODO_dump_func.
18072 * tree-nrv.c: Remove TODO_dump_func.
18073 * loop-init.c: Remove TODO_dump_func.
18074 * gimple-low.c: Remove TODO_dump_func.
18075 * ipa-inline.c: Remove TODO_dump_func.
18076 * tree-ssa-sink.c: Remove TODO_dump_func.
18077 * jump.c: Remove TODO_dump_func.
18078 * ifcvt.c: Remove TODO_dump_func.
18079 * tree-ssa-loop.c: Remove TODO_dump_func.
18080 * recog.c: Remove TODO_dump_func.
18081 * dse.c: Remove TODO_dump_func.
18082 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18083 * matrix-reorg.c: Remove TODO_dump_func.
18084 * tree-eh.c: Remove TODO_dump_func.
18085 * regmove.c: Remove TODO_dump_func.
18086 * function.c: Remove TODO_dump_func.
18087 * tree-vectorizer.c: Remove TODO_dump_func.
18088 * ipa-split.c: Remove TODO_dump_func.
18089 * gcse.c: Remove TODO_dump_func.
18090 * tree-if-conv.c: Remove TODO_dump_func.
18091 * init-regs.c: Remove TODO_dump_func.
18092 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18093 * implicit-zee.c: Remove TODO_dump_func.
18094 * lower-subreg.c: Remove TODO_dump_func.
18095 * bt-load.c: Remove TODO_dump_func.
18096 * tree-dfa.c: Remove TODO_dump_func.
18097 * except.c: Remove TODO_dump_func.
18098 * emit-rtl.c: Remove TODO_dump_func.
18099 * store-motion.c: Remove TODO_dump_func.
18100 * cfgexpand.c: Remove TODO_dump_func.
18101 * tree-cfgcleanup.c: Remove TODO_dump_func.
18102 * cfgcleanup.c: Remove TODO_dump_func.
18103 * tree-ssa-pre.c: Remove TODO_dump_func.
18104 * tree-sra.c: Remove TODO_dump_func.
18105 * tree-mudflap.c: Remove TODO_dump_func.
18106 * tree-ssa-copy.c: Remove TODO_dump_func.
18107 * cfglayout.c: Remove TODO_dump_func.
18108 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18109 * tree-ssa-dce.c: Remove TODO_dump_func.
18110 * ira.c: Remove TODO_dump_func.
18111 * tree-ssa.c: Remove TODO_dump_func.
18112 * integrate.c: Remove TODO_dump_func.
18113 * tree-optimize.c: Remove TODO_dump_func.
18114 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18115 * tree-object-size.c: Remove TODO_dump_func.
18116 * combine.c: Remove TODO_dump_func.
18117 * bb-reorder.c: Remove TODO_dump_func.
18118 * cprop.c: Remove TODO_dump_func.
18119 * var-tracking.c: Remove TODO_dump_func.
18120 * tree-profile.c: Remove TODO_dump_func.
18121 * tree-vect-generic.c: Remove TODO_dump_func.
18122 * reg-stack.c: Remove TODO_dump_func.
18123 * sched-rgn.c: Remove TODO_dump_func.
18124 * tree-ssa-structalias.c: Remove TODO_dump_func.
18125 * tree-switch-conversion.c: Remove TODO_dump_func.
18126 * tree-cfg.c: Remove TODO_dump_func.
18127 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18128 * combine-stack-adj.c: Remove TODO_dump_func.
18129 * dce.c: Remove TODO_dump_func.
18130 * tree-ssanames.c: Remove TODO_dump_func.
18131 * regcprop.c: Remove TODO_dump_func.
18133 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18135 PR middle-end/47364
18136 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18137 and properly handle result not in Pmode.
18139 2011-06-14 Robert Millan <rmh@gnu.org>
18141 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18142 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18145 * config/i386/kfreebsd-gnu64.h: New file.
18146 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18147 with `i386/kfreebsd-gnu64.h'.
18149 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18150 (GNU_USER_LINK_EMULATION64): New macros.
18151 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18152 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18153 of hardcoding `elf_i386' and `elf_x86_64'.
18155 2011-06-14 Nick Clifton <nickc@redhat.com>
18158 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18161 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18163 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18166 * tree.h (DECL_NONSHAREABLE): Define.
18167 (struct tree_decl_common): Change decl_common_unused to
18168 decl_nonshareable_flag.
18169 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18170 Ignore vars with DECL_NONSHAREABLE bit set.
18171 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18172 on stores to automatic aggregate vars.
18174 PR rtl-optimization/49390
18176 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18178 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18181 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18182 Tom de Vries <tom@codesourcery.com>
18185 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18186 Document changed semantics.
18187 (max_stmt_executions, max_stmt_executions_int): Declare.
18188 * tree-data-ref.c (estimated_loop_iterations)
18189 (estimated_loop_iterations_int): Move functions...
18190 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18191 (estimated_loop_iterations_int): here.
18192 (record_estimate): Change nb_iterations_upper_bound and
18193 nb_iterations_estimate semantics.
18194 (max_stmt_executions, max_stmt_executions_int): New function.
18195 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18196 (max_stmt_executions_tree): this.
18197 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18198 estimated_loop_iterations_tree.
18199 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18200 max_stmt_executions_int instead of estimated_loop_iterations_int.
18201 * predict.c (predict_loops): Idem.
18202 * tree-parloops.c (parallelize_loops): Idem.
18203 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18204 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18205 (init_omega_for_ddr_1): Idem.
18206 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18207 (loop_prefetch_arrays): Idem
18208 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18209 max_stmt_executions instead of estimated_loop_iterations.
18210 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18211 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18212 instead of nb_iterations_upper_bound.
18214 2011-06-13 Jan Hubicka <jh@suse.cz>
18216 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18218 2011-06-14 Richard Henderson <rth@redhat.com>
18221 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18222 (based_loc_descr): Assert it's true.
18223 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18224 aborting immediately.
18226 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18227 Mingfeng Wu <mingfeng@faraday-tech.com>
18229 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18231 2011-06-13 Jan Hubicka <jh@suse.cz>
18233 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18235 2011-06-13 Jan Hubicka <jh@suse.cz>
18237 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18238 similarly to DECL_COMDAT.
18239 * cgraphunit.c (cgraph_analyze_function): Likewise.
18240 * ipa.c (function_and_variable_visibility): Likewise.
18242 2011-06-13 Jan Hubicka <jh@suse.cz>
18244 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18245 BINFO_VIRTUALS when streaming for ltrans unit.
18247 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18249 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18250 (movdi_internal64): Same.
18252 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18255 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18256 a set of similar patterns, where the MATCH_OPERAND for the function
18257 argument is replaced with individual references to hardware registers.
18258 (save_fpregs_<mode>): Ditto
18259 (restore_gpregs_<mode>): Ditto
18260 (return_and_restore_gpregs_<mode>): Ditto
18261 (return_and_restore_fpregs_<mode>): Ditto
18262 (return_and_restore_fpregs_aix_<mode>): Ditto
18264 2011-06-13 Jan Hubicka <jh@suse.cz>
18266 * ipa-utils.c (postorder_stack): New structure.
18267 (ipa_reverse_postorder): Handle aliases.
18269 2011-06-13 Jan Hubicka <jh@suse.cz>
18271 * ipa-inline.c (reset_edge_caches): Walk aliases.
18272 (update_caller_keys): Do not test inlinability of aliases.
18273 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18274 (do_estimate_growth): Fix typo.
18276 2011-06-13 Jan Hubicka <jh@suse.cz>
18278 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18279 (can_remove_node_now_p): ... here; handle same comdat groups.
18280 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18281 (inline_call): Update use of can_remove_node_now_p.
18283 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18285 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18286 condition to disallow non-identical memory locations.
18287 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18288 preference to bit manipulation instructions.
18290 2011-06-13 Jan Hubicka <jh@suse.cz>
18292 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18293 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18294 (nonremovable_p): New function.
18295 (cgraph_can_remove_if_no_direct_calls_p): New function.
18296 (used_from_object_file_p): New functoin.
18297 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18298 references from aliases.
18299 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18300 * ipa-inline.c (check_caller_edge): New function.
18301 (want_inline_function_called_once_p): Use it; accept aliases called
18303 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18305 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18308 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18309 correctly for the case with Quad vectors.
18311 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18312 Ira Rosen <ira.rosen@linaro.org>
18314 PR tree-optimization/49352
18315 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18316 all, make sure loop_use_stmt after the loop is a def stmt of a used
18317 SSA_NAME that is the only one defined inside of the loop. Don't
18318 check for COND_EXPR and GIMPLE_BINARY_RHS.
18319 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18320 check_reduction is true.
18322 2011-06-11 Jan Hubicka <jh@suse.cz>
18324 PR middle-end/49373
18325 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18327 2011-06-11 Jan Hubicka <jh@suse.cz>
18329 PR middle-end/48836
18330 * ipa-inline-transform.c: Include tree-pass.h
18331 (inline_transform): Set TODO_update_ssa_only_virtuals.
18332 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18334 2011-06-11 Jan Hubicka <jh@suse.cz>
18336 PR middle-end/49378
18337 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18338 aliases and thunks.
18340 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18342 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18343 Take number of iterations to peel into account for equally frequent
18344 misalignment values.
18346 2011-06-11 Jan Hubicka <jh@suse.cz>
18348 * lto-streamer-out.c (produce_symtab): Stream out the newly
18349 represented aliases.
18351 2011-06-11 Jan Hubicka <jh@suse.cz>
18353 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18355 (ipa_update_after_lto_read): Likewise.
18356 (ipa_write_node_info): Do not sream call_with_var_arguments.
18357 (ipa_read_node_info): Likewise.
18359 2011-06-11 Jan Hubicka <jh@suse.cz>
18361 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18363 2011-06-11 Jan Hubicka <jh@suse.cz>
18365 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18366 (lto_symtab_resolve_can_prevail_p): Likewise.
18367 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18368 * cgraph.c (same_body_aliases_done): New global var.
18369 (cgraph_same_body_alias_1): Rename to ...
18370 (cgraph_create_function_alias): ... this one; reorg to new
18372 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18373 record references when asked to.
18374 (cgraph_add_thunk): Fix formating.
18375 (cgraph_get_node): Kill same body alias code.
18376 (cgraph_node_for_asm): Likewise.
18377 (cgraph_remove_same_body_alias): Remove.
18378 (cgraph_remove_node): Kill same body alias code.
18379 (cgraph_mark_address_taken_node): Mark also the aliased function
18380 as having address taken.
18381 (dump_cgraph_node): Dump same body aliases.
18382 (cgraph_for_node_thunks_and_aliases): Update for new alias
18384 (cgraph_for_node_and_aliases): Likewise.
18385 * cgraph.h (same_body): Kll pointer.
18386 (same_body_alias): Update comment.
18387 (same_body_aliases_done): Declare.
18388 (cgraph_remove_same_body_alias): Remove declaration.
18389 (cgraph_create_function_alias): Declare.
18390 (cgraph_process_same_body_aliases): Declare.
18391 (cgraph_function_with_gimple_body_p): Check for alias.
18392 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18393 (cgraph_alias_aliased_node): New function.
18394 (cgraph_function_node): Update for new aliases.
18395 (cgraph_function_or_thunk_node): Likewise.
18396 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18397 (inline_call): Remove dead aliases.
18398 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18399 name hack for same body aliases.
18400 (clone_of_p): Look through aliases.
18401 (verify_cgraph_node): Verify aliases.
18402 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18403 (cgraph_process_same_body_aliases): New function.
18404 (process_function_and_variable_attributes): Disable weakref warning on
18406 (cgraph_analyze_functions): Handle aliases.
18407 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18408 (assemble_thunks): Rename to ...
18409 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18410 (cgraph_expand_function): Remove alias output code.
18411 (cgraph_output_in_order): Skip aliases.
18412 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18413 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18414 (ipa_record_reference): Do not assert on alias references.
18415 (ipa_ref_has_aliases_p): New function.
18416 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18417 (ipa_ref_has_aliases_p): Declare.
18418 * lto-cgraph.c (lto_output_node): Handle aliases.
18419 (input_node): Likewise.
18420 * lto-streamer-out.c (lto_output): Skip aliases.
18421 (produce_symtab): Kill same_body_alias code.
18422 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18423 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18424 * ipa-inline.c (update_caller_keys): Walk aliases.
18425 (inline_small_functions): Fix thinko in previous patch.
18426 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18427 (function_and_variable_visibility): Do not walk same body aliases.
18428 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18429 (ipa_pta_execute): Use it.
18431 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18433 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18434 (*vec_dupv2df): Rename from vec_dupv2df.
18435 (vec_dupv2df): New expander.
18437 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18439 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18441 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18443 * config/i386/i386.md: Use default value in "isa" attribute.
18444 * config/i386/sse.md: Ditto.
18445 * config/i386/mmx.md: Ditto.
18447 2011-06-10 Wei Guozhi <carrot@google.com>
18450 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18451 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18452 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18454 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18456 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18457 (arm_legitimate_ldrd_p): New prototype.
18458 (arm_output_ldrd): New prototype.
18459 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18460 (arm_legitimate_ldrd_p): New function.
18461 (arm_output_ldrd): New function.
18463 2011-06-10 David Li <davidxl@google.com>
18465 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18466 * passes.c (passr_eq): New function.
18467 (create_pass_tab): New function.
18468 (pass_traverse): New function.
18469 (dump_one_pass): New function.
18470 (dump_pass_list): New function.
18471 (dump_passes): New function.
18473 2011-06-10 Jan Hubicka <jh@suse.cz>
18475 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18476 setting the nothrow flag.
18477 * ipa-reference.c (propagate): Skip aliases.
18478 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18479 (propagate_nothrow): Skip aliases; do not update cgraph.
18480 (local_pure_const): Do not update cgraph.
18481 * tree-profile.c (tree_profiling): Do fixup_cfg.
18483 2011-06-10 Jan Hubicka <jh@suse.cz>
18485 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18486 (cgraph_local_node_p): ... here; handle aliases.
18487 (has_addr_references_p): Break out from ...;
18488 (cgraph_remove_unreachable_nodes) ... here.
18490 2011-06-10 Jan Hubicka <jh@suse.cz>
18492 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18493 * common.opt (flag_inline_functions_called_once): Do not
18496 2011-06-10 Jan Hubicka <jh@suse.cz>
18498 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18499 (ipcp_initialize_node_lattices): Do not deal with aliases;
18500 Do not try to propagate through thunks.
18501 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18503 2011-06-10 Jan Hubicka <jh@suse.cz>
18505 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18506 for indirect calls.
18507 (ipa_read_node_info): Likewise.
18509 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18512 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18513 (build_and_insert_call): Likewise.
18514 (build_and_insert_ref): New.
18515 (gimple_expand_builtin_pow): Minor cleanup.
18516 (gimple_expand_builtin_cabs): New.
18517 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18519 2011-06-10 Jan Hubicka <jh@suse.cz>
18521 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18522 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18523 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18524 (ipcp_propagate_stage): Skip aliases when propagating.
18525 (ipcp_need_redirect_p): Skip aliases.
18526 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18527 collect_callers_of_node.
18528 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18530 (ipa_compute_jump_functions): Look through aliases.
18532 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18534 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18536 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18538 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18540 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18542 2011-06-10 Jan Hubicka <jh@suse.cz>
18544 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18545 Update call of gimple_get_virt_method_for_binfo.
18546 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18547 refuse_thunks parameter.
18548 (gimple_fold_call): Update.
18549 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18551 2011-06-10 Jan Hubicka <jh@suse.cz>
18553 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18554 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18555 worker for cgraph_for_node_and_aliases.
18556 (convert_callers_for_node): Break out from ...
18557 (convert_callers): ... here.
18558 (modify_function): Use collect_callers_of_node.
18559 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18561 2011-06-10 Richard Guenther <rguenther@suse.de>
18563 PR tree-optimization/49361
18564 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18565 when not already in gimple form.
18567 2011-06-10 Richard Guenther <rguenther@suse.de>
18570 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18571 FOR_EACH_PHI_OR_STMT_USE.
18573 2011-06-10 Jan Hubicka <jh@suse.cz>
18575 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18576 (clone_inlined_nodes): ... here.
18577 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18578 to real destination prior inlining.
18579 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18580 can_early_inline_edge_p, want_early_inline_function_p,
18581 want_early_inline_function_p, want_inline_small_function_p,
18582 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18583 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18584 add_new_edges_to_heap, inline_small_functions, flatten_function,
18585 inline_always_inline_functions, early_inline_small_functions): Use
18586 cgraph_function_or_thunk_node.
18587 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18588 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18589 (do_estimate_edge_growth_1): Break out from ...
18590 (do_estimate_growth) ... here; walk aliases.
18591 (inline_generate_summary): Skip aliases.
18593 2011-06-10 Richard Guenther <rguenther@suse.de>
18595 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18596 forward when combining, visit inserted stmts when a stmt was changed.
18598 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18600 * tree.h (error_operand_p): Add.
18601 * dbxout.c (dbxout_type_fields): Use the latter.
18602 * c-decl.c (add_stmt): Likewise.
18603 * gimplify.c (omp_add_variable, omp_notice_variable,
18604 gimplify_scan_omp_clauses): Likewise.
18606 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18608 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18609 when a value is actually passed in regs.
18611 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18612 Laurent Rougé <laurent.rouge@menta.fr>
18614 * doc/invoke.texi (SPARC options): Add -mflat.
18615 * config/sparc/sparc.opt: Likewise.
18616 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18617 (sparc_flat_expand_prologue): Declare.
18618 (sparc_flat_expand_epilogue): Likewise.
18619 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18620 (CPP_ENDIAN_SPEC): Replace with...
18621 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18622 (CPP_SPEC): Adjust to above change.
18623 (EXTRA_SPECS): Likewise.
18624 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18625 (INCOMING_REGNO): Likewise.
18626 (OUTGOING_REGNO): Likewise.
18627 (LOCAL_REGNO): Likewise.
18628 (SETUP_FRAME_ADDRESSES): Likewise.
18629 (FIXED_REGISTERS): Set 0 for %fp.
18630 (CALL_USED_REGISTERS): Likewise.
18631 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18632 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18633 (RETURN_ADDR_REGNUM): Define.
18634 (RETURN_ADDR_RTX): Use it.
18635 (INCOMING_RETURN_ADDR_REGNUM): Define.
18636 (INCOMING_RETURN_ADDR_RTX): Use it.
18637 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18638 (EH_RETURN_REGNUM): Define.
18639 (EH_RETURN_STACKADJ_RTX): Use it.
18640 (EH_RETURN_HANDLER_RTX): Delete.
18641 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18642 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18644 (struct machine_function): Add frame_size, apparent_frame_size,
18645 frame_base_reg, frame_base_offset, n_global_fp_regs and
18646 save_local_in_regs_p fields.
18647 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18648 sparc_frame_base_offset, sparc_n_global_fp_regs,
18649 sparc_save_local_in_regs_p): New macros.
18650 (sparc_option_override): Error out if -fcall-saved-REG is specified
18652 (eligible_for_restore_insn): Fix formatting.
18653 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18654 (eligible_for_sibcall_delay): Likewise.
18655 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18656 (sparc_legitimate_address_p): Adjust to above change.
18657 (save_global_or_fp_reg_p): New predicate.
18658 (return_addr_reg_needed_p): Likewise.
18659 (save_local_or_in_reg_p): Likewise.
18660 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18661 (SORR_SAVE, SORR_RESTORE): Delete.
18662 (sorr_pred_t): New typedef.
18663 (sorr_act_t): New enum.
18664 (save_or_restore_regs): Rename to...
18665 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18666 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18667 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18668 mechanism. Add CFI information for double-word saves in 32-bit mode.
18669 (emit_adjust_base_to_offset): New function extracted from...
18670 (emit_save_or_restore_regs): ...this. Rename the rest to...
18671 (emit_save_or_restore_regs_global_fp_regs): ...this.
18672 (emit_save_or_restore_regs_local_in_regs): New function.
18673 (gen_create_flat_frame_[123]): New functions.
18674 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18675 (sparc_flat_expand_prologue): New function.
18676 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18677 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18678 (sparc_flat_expand_epilogue): New function.
18679 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18680 (output_return): Likewise.
18681 (output_sibcall): Likewise.
18682 (sparc_output_mi_thunk): Likewise.
18683 (sparc_frame_pointer_required): Likewise.
18684 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18685 function optimization.
18686 * config/sparc/sparc.md (flat): New attribute.
18687 (prologue): Add TARGET_FLAT handling.
18688 (save_register_window): Disable if TARGET_FLAT.
18689 (create_flat_frame_[123]): New patterns.
18690 (epilogue): Add TARGET_FLAT handling.
18691 (sibcall_epilogue): Likewise.
18692 (eh_return): New expander.
18693 (eh_return_internal): New insn and splitter.
18694 (return_internal): Add TARGET_FLAT handling.
18695 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18696 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18697 (nonlocal_goto): Add TARGET_FLAT handling.
18698 * config/sparc/t-elf: Add -mflat multilib.
18699 * config/sparc/t-leon: Likewise.
18701 2011-06-10 Jan Hubicka <jh@suse.cz>
18703 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18704 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18705 (self_recursive_p): Use cgraph_function_node.
18706 (propagate_pure_const): Likewise.
18707 (propagate_nothrow): Likewise.
18708 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18709 cgraph_function_node.
18710 (propagate_bits): Likewise.
18711 (propagate): Likewise.
18713 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18714 Richard Earnshaw <rearnsha@arm.com>
18716 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18717 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18718 (*thumb2_movdi_vfp): Delete.
18719 (*arm_movdi_vfp_cortexa8): Delete.
18720 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18721 (*movdi_vfp_cortexa8): Likewise.
18723 2011-06-10 Richard Guenther <rguenther@suse.de>
18725 * stor-layout.c (initialize_sizetypes): Give names to all
18728 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18730 PR tree-optimization/49318
18731 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18732 irrelevant pattern statements.
18734 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18736 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18739 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18740 to last assignment.
18742 2011-06-09 Jan Hubicka <jh@suse.cz>
18744 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18745 do not recompute reachable flag.
18746 (cgraph_finalize_function, cgraph_analyze_functions): Set
18747 redefined_extern_inline here.
18749 2011-06-09 Jan Hubicka <jh@suse.cz>
18751 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18752 (cgraph_only_called_directly_p): ... this one; bring offline.
18753 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18754 varpool_used_from_object_file_p): Drop names from the declaratoin.
18755 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18756 collect_callers_of_node): New.
18757 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18758 (cgraph_edge_recursive_p): Use cgraph_function_node.
18759 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18760 (cgraph_node_cannot_be_local_p_1): Break out from ...
18761 (cgraph_node_can_be_local_p): ... here; walk aliases.
18762 (cgraph_for_node_thunks_and_aliases): New function.
18763 (cgraph_for_node_and_aliases): New function.
18764 (cgraph_make_node_local_1): Break out from ...
18765 (cgraph_make_node_local) ... here; use
18766 cgraph_for_node_thunks_and_aliases.
18767 (cgraph_set_nothrow_flag_1): Break out from ...
18768 (cgraph_set_nothrow_flag) ... here;
18769 use cgraph_for_node_thunks_and_aliases.
18770 (cgraph_set_const_flag_1): Break out from ...
18771 (cgraph_set_const_flag) ... here;
18772 use cgraph_for_node_thunks_and_aliases.
18773 (cgraph_set_pure_flag_1): Break out from ...
18774 (cgraph_set_pure_flag) ... here;
18775 use cgraph_for_node_thunks_and_aliases.
18776 (cgraph_propagate_frequency_1): Break out from ...
18777 (cgraph_propagate_frequency) ... here; use
18778 cgraph_for_node_thunks_and_aliases.
18779 (cgraph_used_from_object_file_p): Do not care about aliases.
18780 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18782 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18784 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18786 PR rtl-optimization/49154
18787 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18788 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18789 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18790 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18791 * config/cris/cris.h (cris_register_move_cost): Remove
18792 !TARGET_V32 code. Tweak comments.
18794 2011-06-09 Jan Hubicka <jh@suse.cz>
18796 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18799 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18801 PR rtl-optimization/49154
18802 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18803 is a matching slot in the hashtable, assign it to classes_ptr.
18805 PR rtl-optimization/49154
18806 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18808 * doc/tm.texi: Regenerate.
18810 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18813 * config/sh/sh.md (UNSPEC_CHKADD): New.
18814 (chk_guard_add): New define_insn_and_split.
18815 (symGOT_load): Use chk_guard_add instead of blockage.
18817 2011-06-09 Kai Tietz <ktietz@redhat.com>
18819 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18821 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18823 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18825 2011-06-09 Wei Guozhi <carrot@google.com>
18828 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18829 (peephole2 for conditional move): Generate 16 bit instructions.
18831 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18833 * config/i386/i386.md (*movdi_internal_rex64): Merge
18834 alternatives 6 and 8.
18836 2011-06-09 David Li <davidxl@google.com>
18838 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18839 * passes.c (passr_eq): New function.
18840 (create_pass_tab): New function.
18841 (pass_traverse): New function.
18842 (dump_one_pass): New function.
18843 (dump_pass_list): New function.
18844 (dump_passes): New function.
18846 2011-06-09 David Li <davidxl@google.com>
18848 * tree-complex.c (tree_lower_complex): Gate cleanup.
18849 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18850 (execute_optimize_stdarg): Ditto.
18851 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18852 (execute_cleanup_eh_1): Ditto.
18853 (execute_cleanup_eh): Ditto.
18854 * gcse.c (gate_rtl_pre): Ditto.
18855 (execute_rtl_pre): Ditto.
18856 * except.c (finish_eh_generation): Ditto.
18857 (convert_to_eh_region_ranges): Ditto.
18858 * cprop.c (one_cprop_pass): Ditto.
18860 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18863 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18864 in all basic blocks.
18866 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18868 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18869 (HAVE_ENABLE_EXECUTE_STACK): Define.
18870 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18871 (HAVE_ENABLE_EXECUTE_STACK): Define.
18872 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18873 (HAVE_ENABLE_EXECUTE_STACK): Define.
18874 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18875 (ENABLE_EXECUTE_STACK): Remove.
18876 (HAVE_ENABLE_EXECUTE_STACK): Define.
18877 [IN_LIBGCC2]: Don't include <windows.h>.
18878 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18879 (HAVE_ENABLE_EXECUTE_STACK): Define.
18880 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18881 (HAVE_ENABLE_EXECUTE_STACK): Define.
18882 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18883 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18884 (HAVE_ENABLE_EXECUTE_STACK): Define.
18885 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18886 (HAVE_ENABLE_EXECUTE_STACK): Define.
18887 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18888 (HAVE_ENABLE_EXECUTE_STACK): Define.
18889 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18890 (HAVE_ENABLE_EXECUTE_STACK): Define.
18891 * config/alpha/alpha.c (alpha_trampoline_init): Test
18892 HAVE_ENABLE_EXECUTE_STACK.
18893 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18894 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18895 (sparc64_initialize_trampoline): Likewise.
18896 * libgcc2.c [L_enable_execute_stack]: Remove.
18897 * system.h (ENABLE_EXECUTE_STACK): Poison.
18898 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18899 * doc/tm.texi: Regenerate.
18900 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18902 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18904 PR middle-end/49308
18905 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18906 variable. After resetting and rescanning insn continue with previous
18909 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18911 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18912 (gcc_cv_ld_hidden): Likewise.
18913 * configure: Regenerate.
18914 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18915 (ix86_stack_protect_fail): Mark unused.
18916 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18917 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18918 [TARGET_MACHO]: Don't define.
18919 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18920 (TARGET_STACK_PROTECT_FAIL): Likewise.
18921 (rs6000_stack_protect_fail): Mark unused.
18922 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18923 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18925 2011-06-08 Andi Kleen <ak@linux.intel.com>
18927 * varasm.c (get_section): Print location of other conflict
18928 for section conflicts.
18930 2011-06-08 Andi Kleen <ak@linux.intel.com>
18932 * config/i386/driver-i386.c (host_detect_local_cpu):
18933 Add model 0x2d Intel CPU.
18935 2011-06-08 Andi Kleen <ak@linux.intel.com>
18937 * reginfo.c (global_regs_decl): Add.
18938 (globalize_reg): Add decl parameter. Compute location. Pass location
18939 to warnings and add inform. Store decl in global_regs_decl.
18940 * rtl.h (globalize_reg): Update prototype.
18941 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18943 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18945 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18947 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18950 * config/sh/predicates.md (general_movsrc_operand): Check
18951 mode for memory with indexed address for QI and HImode.
18952 (general_movdst_operand): Likewise.
18954 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18956 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18958 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18960 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18961 (num_ssa_operands): Likewise.
18962 (op_iter_init_phiuse): Forward-declare.
18963 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18965 2011-06-08 Nick Clifton <nickc@redhat.com>
18967 * doc/invoke.texi (ARM Options): Update description of
18970 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18972 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18973 unknown Intel family 0x6 CPUs.
18975 2011-06-08 Martin Jambor <mjambor@suse.cz>
18977 * tree-sra.c (mark_rw_status): Removed.
18978 (analyze_access_subtree): New parameter parent instead of
18979 mark_read and mark_write, propagate from that.
18981 2011-06-08 Julian Brown <julian@codesourcery.com>
18983 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18984 for double-precision helper functions in hard-float mode if only
18985 single-precision arithmetic is supported in hardware.
18987 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18989 PR rtl-optimization/49303
18990 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18991 code_motion_path_driver returned 0 or 1.
18992 (sel_region_finish): Clear h_d_i_d.
18994 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18996 * config/sh/sh.c (prepare_move_operands): Set pic register
18997 appropriately for global and local dynamic tls models even
18998 if flag_pic is unset.
19000 2011-06-07 Jason Merrill <jason@redhat.com>
19002 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19004 2011-06-07 Xinliang David Li <davidxl@google.com>
19005 * passes.c (enable_disable_pass): Handle assembler name.
19006 (is_pass_explicitly_enabled_or_disabled): Ditto.
19008 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19010 PR tree-optimization/48497
19011 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19013 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19015 PR tree-optimization/46728
19016 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19017 to use gimple_val_nonnegative_real_p.
19018 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19019 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19021 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19023 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19025 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19027 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19030 2011-06-07 Richard Guenther <rguenther@suse.de>
19032 * stor-layout.c (initialize_sizetypes): Initialize all
19033 sizetypes based on target definitions.
19034 (set_sizetype): Remove.
19035 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19036 * tree.h (set_sizetype): Remove.
19038 2011-06-07 Nick Clifton <nickc@redhat.com>
19040 * config.gcc: Unify V850 architecture options and add support for
19041 newer V850 architectures.
19042 * config/v850/t-v850e: Delete.
19044 2011-06-07 Richard Guenther <rguenther@suse.de>
19046 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19047 Call set_sizetype from here.
19049 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19051 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19052 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19054 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19055 Andrew Stubbs <ams@codesourcery.com>
19057 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19059 * doc/md.texi (Canonicalization of Instructions): Document widening
19060 multiply canonicalization.
19062 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19064 PR gcov-profile/49299
19065 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19067 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19069 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19071 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19072 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19073 vect_recog_pow_pattern): Likewise.
19074 (vect_pattern_recog_1): Remove declaration.
19075 (widened_name_p): Remove declaration. Add new argument to specify
19076 whether to check that both types are either signed or unsigned.
19077 (vect_recog_widen_mult_pattern): Update documentation. Handle
19078 unsigned patterns and multiplication by constants.
19079 (vect_pattern_recog_1): Update vect_recog_func references. Use
19080 statement information from the statement returned from pattern
19081 detection functions.
19082 (vect_pattern_recog): Update vect_recog_func reference.
19083 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19084 multiplication by a constant use the type of the other operand.
19086 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19088 PR rtl-optimization/49145
19089 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19091 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19094 * dwarf2out.c (native_encode_initializer): Decrement count in each
19098 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19099 non-MODE_INT modes.
19102 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19103 if stmt folded into nothing.
19104 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19105 a bb folded into nothing, just update cgraph edges and move to next bb.
19106 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19107 to be NULL. Don't compute count and frequency if new_call is NULL.
19109 2011-06-04 Diego Novillo <dnovillo@google.com>
19111 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19112 (cgraph.o): Likewise.
19113 (cgraphunit.o): Likewise.
19114 * cgraphunit.c: Include lto-streamer.h
19115 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19117 * lto-streamer-in.c (unpack_value_fields): Call
19118 streamer_hooks.unpack_value_fields if set.
19119 (lto_materialize_tree): For unhandled nodes, first try to
19120 call lto_streamer_hooks.alloc_tree, if it exists.
19121 (lto_input_ts_decl_common_tree_pointers): Move reading of
19122 DECL_INITIAL to lto_streamer_read_tree.
19123 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19124 (lto_streamer_read_tree): New.
19125 (lto_reader_init): Rename from lto_init_reader.
19126 Move initialization code to lto/lto.c.
19127 * lto-streamer-out.c (pack_value_fields): Call
19128 streamer_hooks.pack_value_fields if set.
19129 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19130 call streamer_hooks.indexable_with_decls_p before giving up.
19131 (lto_output_ts_decl_common_tree_pointers): Move handling
19132 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19133 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19134 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19135 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19136 (lto_streamer_write_tree): New.
19137 (lto_output): Call lto_streamer_init directly.
19138 (lto_writer_init): Remove.
19139 * lto-streamer.c (streamer_hooks): New.
19140 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19141 instead of lto_preload_common_nodes.
19142 (lto_is_streamable): Move from lto-streamer.h
19143 (lto_streamer_hooks_init): New.
19144 (streamer_hooks): New.
19145 (streamer_hooks_init): New.
19146 * lto-streamer.h (struct output_block): Forward declare.
19147 (struct lto_input_block): Likewise.
19148 (struct data_in): Likewise.
19149 (struct bitpack_d): Likewise.
19150 (struct streamer_hooks): Declare.
19151 (streamer_hooks): Declare.
19152 (lto_streamer_hooks_init): Declare.
19153 (lto_streamer_write_tree): Declare.
19154 (lto_streamer_read_tree): Declare.
19155 (streamer_hooks_init): Declare.
19156 (lto_is_streamable): Move to lto-streamer.c
19158 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19160 * longlong.h (smul_ppmm): The resulting register pair contains the
19161 higher order word first.
19163 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19165 PR tree-optimization/46728
19166 * builtins.c (powi_table): Remove.
19167 (powi_lookup_cost): Remove.
19168 (powi_cost): Remove.
19169 (expand_powi_1): Remove.
19170 (expand_powi): Remove.
19171 (expand_builtin_pow_root): Remove.
19172 (expand_builtin_pow): Remove.
19173 (expand_builtin_powi): Eliminate handling of constant exponent.
19174 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19176 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19178 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19180 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19182 * dce.c (reset_unmarked_insns_debug_uses): New.
19183 (delete_unmarked_insns): Skip debug insns.
19184 (prescan_insns_for_dce): Likewise.
19185 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19186 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19187 active reg can be found.
19188 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19189 (convert_regs_1): Use it.
19191 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19193 * tree-pretty-print.c (dump_function_header): Add flags.
19194 Don't dump decl_uid with nouid.
19195 * tree-pretty-print.h (dump_function_header): Adjust.
19196 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19197 * passes.c (pass_init_dump_file): Pass dump_flags on.
19198 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19200 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19203 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19205 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19207 PR tree-optimization/49243
19208 * calls.c (setjmp_call_p): Also check if fndecl has the
19209 returns_twice attribute.
19211 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19213 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19216 2011-06-06 Richard Henderson <rth@redhat.com>
19217 Georg-Johann Lay <avr@gjlay.de>
19220 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19222 * config/avr/avr.md ("insv"): New insn expander.
19223 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19224 "*insv.not.io", "*insv.reg"): New insns.
19226 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19229 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19230 to nonimmediate_operand from memory_operand for the operand that is to
19231 be forced to memory by the expander. Lose the constraints.
19233 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19235 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19236 EH return when delayed branches are disabled.
19238 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19240 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19241 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19243 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19244 Simplify MODE_V1DF and MODE_V2SF handling.
19245 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19246 Simplify MODE_SF handling.
19248 2011-06-04 Jan Hubicka <jh@suse.cz>
19250 PR tree-optimization/48893
19251 PR tree-optimization/49091
19252 PR tree-optimization/49179
19253 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19256 2011-06-04 Jan Hubicka <jh@suse.cz>
19259 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19262 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19264 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19266 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19269 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19270 to be strictly smaller than 1 << shiftcount.
19272 2011-06-04 Jan Hubicka <jh@suse.cz>
19274 PR tree-optimize/48929
19275 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19276 of empty predicate.
19278 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19281 * calls.c (emit_call_1): Prefer the __builtin declaration of
19284 2011-06-03 Diego Novillo <dnovillo@google.com>
19286 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19287 (lto_input_tree_pointers): Likewise.
19288 * lto-streamer-out.c (pack_value_fields): Likewise.
19289 (lto_output_tree_pointers): Likewise.
19290 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19291 and OPTIMIZATION_NODE.
19293 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19295 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19296 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19297 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19298 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19299 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19300 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19301 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19302 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19303 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19304 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19305 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19306 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19307 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19308 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19309 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19310 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19311 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19312 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19313 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19314 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19315 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19316 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19317 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19318 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19319 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19320 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19321 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19322 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19323 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19324 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19325 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19326 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19327 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19328 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19329 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19330 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19331 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19332 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19333 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19334 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19335 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19336 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19337 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19338 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19339 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19340 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19341 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19342 * system.h (MD_UNWIND_SUPPORT): Poison.
19343 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19344 * doc/tm.texi: Regenerate.
19345 * unwind-dw2.c: Include md-unwind-support.h instead of
19347 * config/ia64/unwind-ia64.c: Likewise.
19348 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19350 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19352 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19354 2011-06-03 Richard Henderson <rth@redhat.com>
19355 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19357 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19358 (sigill_hdlr): Correct insn, insn size.
19359 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19361 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19363 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19365 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19366 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19367 * config/mips/t-iris: Remove.
19368 * config/mips/t-irix6: New file.
19369 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19371 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19373 * Makefile.in (LIB2ADDEHDEP): Remove.
19374 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19375 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19376 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19377 * config/t-darwin (LIB2ADDEHDEP): Remove.
19378 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19379 * config/t-linux (LIB2ADDEHDEP): Remove.
19381 2011-06-03 Diego Novillo <dnovillo@google.com>
19383 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19384 (lto_register_var_decl_in_symtab): Likewise.
19385 (lto_register_function_decl_in_symtab): Likewise.
19386 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19387 logic to uniquify_nodes.
19389 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19391 * config/alpha/t-osf5: Remove.
19392 * config/alpha/t-osf-pthread: Remove.
19393 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19394 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19396 2011-06-03 Julian Brown <julian@codesourcery.com>
19398 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19399 (strongarm1110): Use strongarm tuning.
19400 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19401 * config/arm/arm.c (arm_strongarm_tune): New.
19402 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19403 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19404 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19405 setting, using previous defaults or 1 for Cortex-A5.
19406 (arm_option_override): Set max_insns_skipped from current tuning.
19408 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19410 * doc/install.texi (Options specification): Document --with-specs.
19412 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19414 * config/arm/neon.md (orndi3_neon): Actually split it.
19416 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19418 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19419 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19421 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19424 * target.def (delay_sched2, delay_vartrack): New.
19425 * doc/tm.texi.in: Update.
19426 * doc/tm.texi: Rebuild.
19427 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19428 * var-tracking.c (gate_handle_var_tracking): Likewise.
19429 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19430 (bfin_flag_var_tracking): Drop.
19431 (output_file_start): Don't save and override flag_var_tracking.
19432 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19433 (bfin_reorg): Test original variables.
19434 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19435 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19436 (ia64_flag_var_tracking): Drop.
19437 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19438 (ia64_file_start): Don't save and override flag_var_tracking.
19439 (ia64_override_options_after_change): Ditto
19440 flag_schedule_insns_after_reload.
19441 (ia64_reorg): Test original variables.
19442 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19443 (picochip_flag_var_tracking): Drop.
19444 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19445 (picochip_option_override): Don't save and override
19446 flag_schedule_insns_after_reload.
19447 (picochip_asm_file_start): Ditto flag_var_tracking.
19448 (picochip_reorg): Test original variables.
19449 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19450 (TARGET_DELAY_VARTRACK): Define.
19451 (spu_var_tracking): New.
19452 (spu_machine_dependent_reorg): Call it.
19453 (asm_file_start): Don't save and override flag_var_tracking.
19455 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19458 * config/sh/predicates.md (general_movsrc_operand): Return 0
19459 for memory and memory subreg of which address is an invalid
19460 indexed address for QI and HImode.
19461 (general_movdst_operand): Likewise.
19463 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19465 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19466 edges only, when there is a non-local label in the function.
19467 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19469 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19471 * config/i386/constraints.md (Y3): New register constraint.
19472 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19473 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19474 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19475 *sse2_interleave_lowv2df.
19477 2011-06-02 Julian Brown <julian@codesourcery.com>
19479 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19480 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19481 (arm_cortex_a5_tune): New.
19483 2011-06-02 Julian Brown <julian@codesourcery.com>
19485 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19486 * config/arm/arm.c (arm_default_branch_cost): New.
19487 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19488 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19489 (arm_fa726_tune): Set branch_cost field using
19490 arm_default_branch_cost.
19491 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19492 current_tune structure.
19493 * dojump.c (tm_p.h): Include file.
19495 2011-06-02 Julian Brown <julian@codesourcery.com>
19497 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19499 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19500 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19501 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19503 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19504 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19505 (arm_fa726te_tune): Add prefer_constant_pool setting.
19506 (arm_v6t2_tune, arm_cortex_tune): New.
19507 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19508 prefer_constant_pool setting.
19510 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19512 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19514 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19515 (*movdf_internal) <case 6,7,8>: Ditto.
19517 * config/i386/constraints.md (Y4): New register constraint.
19518 * config/i386/sse.md (vec_set<mode>_0): Merge with
19519 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19520 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19521 *vec_extractv2di_1_sse.
19522 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19523 and *vec_concatv2di_rex64_sse.
19525 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19528 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19529 of cgraph_local_info for null before attempting to use it.
19531 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19533 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19534 (current_function_dynamic_alloc_count): Delete.
19535 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19536 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19537 (expand_builtin_update_setjmp_buf): Remove dead code.
19538 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19539 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19541 * function.c (instantiate_virtual_regs): Likewise.
19542 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19543 for a block with a single abnormal incoming edge.
19544 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19545 (SETJMP_VIA_SAVE_AREA): Delete.
19546 * config/sparc/sparc-protos.h (load_got_register): Declare.
19547 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19548 (load_got_register): Make global.
19549 (sparc_frame_pointer_required): Add 'static'.
19550 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19551 (sparc_builtin_setjmp_frame_value): New function.
19552 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19553 (save_stack_nonlocal): New expander.
19554 (restore_stack_nonlocal): Likewise.
19555 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19556 (nonlocal_goto_internal): New insn.
19557 (goto_handler_and_restore): Delete.
19558 (builtin_setjmp_setup): Likewise.
19559 (do_builtin_setjmp_setup): Likewise.
19560 (setjmp): Likewise.
19561 (builtin_setjmp_receiver): New expander.
19563 2011-06-01 David Li <davidxl@google.com>
19565 PR middle-end/49261
19566 * tree-pretty-print.c (dump_function_header): Format cleanup.
19568 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19571 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19572 needed when original operands are used for msw_skip comparison.
19574 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19577 * var-tracking.c (add_uses, add_stores): Don't call
19578 cselib_subst_to_values on ENTRY_VALUE.
19580 2011-06-01 Diego Novillo <dnovillo@google.com>
19582 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19583 output_record_start with LTO_null instead of output_zero.
19584 (lto_output_ts_binfo_tree_pointers): Likewise.
19585 (lto_output_tree): Likewise.
19586 (output_eh_try_list): Likewise.
19587 (output_eh_region): Likewise.
19588 (output_eh_lp): Likewise.
19589 (output_eh_regions): Likewise.
19590 (output_bb): Likewise.
19591 (output_function): Likewise.
19592 (output_unreferenced_globals): Likewise.
19593 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19594 instead of NUM_TREE_CODES.
19595 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19596 (lto_output_int_in_range): Change << to >> when shifting VAL.
19598 2011-06-01 Diego Novillo <dnovillo@google.com>
19600 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19601 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19603 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19606 * optabs.h (valid_multiword_target_p): Declare.
19607 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19608 doing multi-word operations.
19609 * optabs.c (expand_binop): Likewise.
19610 (expand_doubleword_bswap): Likewise.
19611 (expand_absneg_bit): Likewise.
19612 (expand_unop): Likewise.
19613 (expand_copysign_bit): Likewise.
19614 (multiword_target_p): New function.
19616 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19618 PR rtl-optimization/48830
19619 PR rtl-optimization/48808
19620 PR rtl-optimization/48792
19621 * reload.c (push_reload): Check contains_reg_of_mode.
19622 * reload1.c (strip_paradoxical_subreg): New function.
19623 (gen_reload_chain_without_interm_reg_p): Use it to handle
19624 paradoxical subregs.
19625 (emit_output_reload_insns, gen_reload): Likewise.
19627 2011-06-01 David Li <davidxl@google.com>
19629 * predict.c : Change pass name
19632 * tree-profile.c: Ditto.
19635 2011-06-01 David Li <davidxl@google.com>
19637 * tree-pretty-print.c (dump_function_header): New function.
19638 * final.c (rest_of_clean_state): Use header dumper.
19639 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19640 * passes.c (pass_init_dump_file): Use header dumper.
19642 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19644 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19645 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19646 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19648 (mem_loc_descriptor): Use them.
19650 * var-tracking.c (create_entry_value): New function.
19651 (vt_add_function_parameter): Use it.
19653 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19655 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19656 Include <signal.h>, <ucontext.h>.
19657 (sigill_caught): Define.
19658 (sigill_hdlr): New function.
19659 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19660 insns can be executed.
19661 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19662 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19664 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19666 * config/t-slibgcc-darwin: Move to ...
19667 * config/t-slibgcc-dummy: ... this. Clarify comments.
19668 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19669 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19670 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19671 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19672 Remove i386/t-crtstuff from tmake_file.
19673 (i[34567]86-*-solaris2*): Remove t-svr4,
19674 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19676 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19677 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19678 sparc/t-crtfm from tmake_file.
19679 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19680 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19681 Remove extra_parts.
19682 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19683 * config/i386/t-nwld (SHLIB_LINK): Remove.
19684 * config/i386/t-rtems-i386: Rename to ...
19685 * config/i386/t-rtems: ... this.
19686 ($(T)crti.o, $(T)crtn.o): Remove.
19687 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19688 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19689 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19690 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19691 EXTRA_MULTILIB_PARTS): Remove.
19692 * config/sparc/t-sol2-64: Likewise.
19693 * config/sparc/t-sol2: Remove.
19694 * config/sparc/t-crtin: Remove.
19695 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19696 * config/i386/gmon-sol2.c: Remove.
19697 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19698 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19699 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19700 * config/i386/sol2-gc1.asm: Remove.
19701 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19702 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19703 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19704 * config/t-slibgcc-sld: Remove.
19706 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19708 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19709 base_type_for_mode with op_mode instead of mode.
19711 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19713 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19715 * config/arm/arm-tune.md: Regenerate.
19716 * config/arm/arm-tables.opt: Regenerate.
19717 * config/arm/arm.c (FL_DIV): Rename...
19718 (FL_THUMB_DIV): ... to this.
19719 (FL_ARM_DIV): Define.
19720 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19721 (arm_arch_hwdiv): Remove.
19722 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19723 (arm_issue_rate): Add cortexr5.
19724 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19725 __ARM_ARCH_EXT_IDIV__.
19726 (TARGET_IDIV): Define.
19727 (arm_arch_hwdiv): Remove.
19728 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19729 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19730 (divsi3, udivsi3): New patterns.
19731 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19732 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19734 2011-06-01 Martin Jambor <mjambor@suse.cz>
19736 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19737 * ipa-utils.c (searchc): Set scc_no.
19739 2011-06-01 Martin Jambor <mjambor@suse.cz>
19741 * ipa-utils.c (searchc_env): New field allow_overwritable.
19742 (searchc): do not ignore edges to overwritable nodes if indicated
19743 by env->allow_overwritable.
19744 (ipa_reduced_postorder): Set env.allow_overwritable.
19746 2011-06-01 Richard Guenther <rguenther@suse.de>
19748 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19750 * lto-streamer.c (lto_record_common_node): Take node pointer,
19751 do not register types.
19752 (lto_preload_common_nodes): Explicitly skip preloading nodes
19753 that differ between frontends.
19755 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19757 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19760 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19762 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19763 parameter value for dump. Dump cost on outermost call only.
19764 (rs6000_memory_move_cost): Dump cost on outermost call only.
19766 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19768 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19769 DW_OP_GNU_convert ops.
19771 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19772 cselib_preserve_constants.
19773 (cselib_lookup_1): If cselib_preserve_constants,
19774 a new VALUE is being created for REG and there is a VALUE for the
19775 same register in wider mode, add another loc with lowpart SUBREG of
19777 (cselib_subst_to_values): Handle ENTRY_VALUE.
19778 * var-tracking.c (replace_expr_with_values): Return NULL for
19780 * dwarf2out.c (convert_descriptor_to_signed): New function.
19781 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19782 instead of two shifts.
19783 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19784 the right mode if needed.
19785 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19786 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19787 convert_descriptor_to_signed.
19788 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19789 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19792 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19794 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19796 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19797 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19798 (SWI248x): New mode iterator, rename from X87MODEI.
19799 (X87MODEI): Remove mode iterator.
19800 (X87MODEI12): Ditto.
19801 (SSEMODEI24): Ditto.
19803 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19805 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19806 * doc/invoke.texi: Document max-vartrack-expr-depth.
19807 * var-tracking.c (EXPR_DEPTH): New.
19808 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19810 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19812 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19813 * config/i386/sse.md: Add n to negated FMA pattern names.
19815 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19817 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19819 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19821 * gengtype-state.c (read_state_params_structs): Initialize previous.
19823 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19825 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19826 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19828 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19830 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19831 registers. Penalize F*r->o alternative to prevent partial memory
19832 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19833 CONST_DOUBLE immediates when optimizing function for size. Do not move
19834 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19835 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19836 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19837 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19839 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19841 (fp_register_operand splitters): Use fp_register_operand
19842 constraint. Do not use FP_REG_P in insn condition.
19843 (any_fp_register_operand splitters): Use any_fp_register_operand
19844 constraint. Do not use ANY_FP_REG_P in insn condition.
19846 2011-05-31 Jan Hubicka <jh@suse.cz>
19848 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19849 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19850 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19851 (lto_output_edge): Use output_enum and var_len_unsigned.
19852 (lto_output_varpool_node): Likewise.
19853 (input_overwrite_node): Do not take resolution parameter;
19854 extract it from a bitpack.
19855 (input_node): Do not read resolution; use input_enum and
19857 (input_varpool_node): Likewise.
19858 (input_edge): Likewise.
19859 (input_cgraph_1): Likewise.
19861 2011-05-31 Richard Guenther <rguenther@suse.de>
19863 * gimple.c (gimple_register_canonical_type): Do not register
19864 any types via gimple_register_type.
19866 2011-05-31 Jan Hubicka <jh@suse.cz>
19868 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19871 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19873 PR rtl-optimization/49235
19874 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19875 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19877 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19879 PR tree-optimization/49093
19880 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19883 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19886 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19887 for concrete functions containing the code of cloned functions.
19889 2011-05-31 Richard Guenther <rguenther@suse.de>
19891 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19893 (forward_propagate_into_comparison_1): ... this.
19894 (forward_propagate_comparison): Rename to ...
19895 (forward_propagate_into_comparison): ... this. Split out
19896 real forward propagation code to ...
19897 (forward_propagate_comparison): ... this.
19898 (forward_propagate_into_gimple_cond): Remove looping.
19899 (forward_propagate_into_cond): Likewise.
19900 (simplify_not_neg_expr): Return whether we have done something.
19901 (simplify_gimple_switch): Likewise.
19902 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19903 (ssa_forward_propagate_and_combine): ... this. Re-structure
19904 to do a forward forward-propagation walk on BBs and a backward
19905 stmt combining walk on BBs. Consistently re-scan changed statements.
19906 (pass_forwprop): Adjust.
19908 2011-05-30 Ian Lance Taylor <iant@google.com>
19910 * godump.c (go_format_type): Correct length of name added to
19911 obstack for anonymous field.
19913 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19916 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19917 part of the second operand is 0.
19919 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19921 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19922 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19923 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19924 (*movdf_internal_rex64): Do not penalize F->r alternative.
19925 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19926 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19927 when optimizing function for size. Do not move CONST_DOUBLEs
19928 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19929 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19930 SUBREGs. Do not check for MEM_P operands in the insn condition,
19931 check for ANY_FP_REGNO_P instead.
19932 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19933 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19934 function for speed.
19935 * config/i386/i386.c (ix86_option_override_internal): Do not
19936 set TARGET_INTEGER_DFMODE_MOVES here.
19938 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19941 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19943 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19945 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19946 DW_TAG_rvalue_reference_type even for
19947 -gdwarf-4 -fno-debug-types-section.
19949 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19951 PR tree-optimization/46728
19952 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19953 (build_and_insert_binop): New.
19954 (gimple_expand_builtin_pow): Reorder args for
19955 build_and_insert_call; use build_and_insert_binop; add more
19956 optimizations for fractional exponents.
19958 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19963 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19965 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19967 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19968 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19969 TS_BASE instead of TS_COMMON.
19970 * varasm.c (assemble_name): Remove assert.
19972 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19974 * config.gcc: Keep obselete list sorted.
19976 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19977 Eric Botcazou <ebotcazou@adacore.com>
19979 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19980 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19981 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19982 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19983 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19985 2011-05-30 Richard Guenther <rguenther@suse.de>
19987 * gimple.c (gimple_types_compatible_p_1): Compare record
19988 and union type members properly.
19990 2011-05-30 Richard Guenther <rguenther@suse.de>
19992 PR tree-optimization/49210
19993 * ipa-split.c (split_function): Care for the case where the call
19994 result is not trivially convertible to the result holding variable.
19996 2011-05-30 Richard Guenther <rguenther@suse.de>
19998 PR tree-optimization/49218
19999 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20002 2011-05-30 Richard Guenther <rguenther@suse.de>
20004 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20005 New function split out from ...
20006 (forward_propagate_into_gimple_cond): ... here. Adjust.
20007 (forward_propagate_into_cond): Likewise.
20008 (forward_propagate_comparison): Also propagate into
20009 comparisons on assignment RHS. Change return value to
20010 behave similar to forward_propagate_into_cond.
20011 (tree_ssa_forward_propagate_single_use_vars): Handle
20012 strict-overflow warnings properly for forward_propagate_comparison.
20014 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20016 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20017 from plugin linker.
20018 * configure: Regenerate.
20020 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20022 PR tree-optimization/49199
20023 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20024 non-reduction operands are either defined in the loop or by induction.
20026 2011-05-29 Xinliang David Li <davidxl@google.com>
20028 * opts-global.c (handle_common_deferred_options): Handle new options.
20029 * passes.c (register_one_dump_file): Call register_pass_name.
20030 (execute_one_pass): Check explicit enable/disable flag.
20031 (passr_hash): New function.
20033 (register_pass_name): Ditto.
20034 (get_pass_by_name): Ditto.
20035 (pass_hash): Ditto.
20037 (enable_pass): Ditto.
20038 (disable_pass): Ditto.
20039 (is_pass_explicitly_enabled_or_disabled): Ditto.
20041 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20043 * config/i386/i386.md (*movoi_internal_avx): Use
20044 standard_sse_constant_opcode for alternative 0.
20045 (*movti_internal_sse): Ditto.
20046 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20048 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20049 sselog1 type moves.
20050 (*movsi_internal): Ditto.
20051 (*movdi_internal): Ditto. Add ssecvt type moves.
20053 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20056 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20058 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20060 PR rtl-optimization/49095
20061 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20062 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20064 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20067 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20068 recurse_p argument. Only follow register copies if it is set,
20069 and prevent mips_find_pic_call_symbol from recursing.
20070 (mips_find_pic_call_symbol): Add a recurse_p argument.
20071 Pass it to mips_pic_call_symbol_from_set.
20072 (mips_annotate_pic_calls): Update accordingly.
20074 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20076 * emit-rtl.c (try_split): Use a loop to search for
20077 NOTE_INSN_CALL_ARG_LOCATIONs.
20079 2011-05-29 Richard Guenther <rguenther@suse.de>
20081 PR tree-optimization/49217
20082 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20084 2011-05-28 Jan Hubicka <jh@suse.cz>
20086 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20088 (string_slot_free): Remove
20089 (create_output_block): Initialize obstack.
20090 (destroy_output_block): Free obstack.
20091 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20092 the string unless it needs to be added into the hash.
20093 (lto_output_string_with_length): Add persistent attribute;
20094 handle NULL strings.
20095 (lto_output_string): Add PERSISTENT parameter.
20096 (output_string_cst, output_identifier): Simplify.
20097 (lto_output_location_bitpack): Update.
20098 (lto_output_builtin_tree): Update.
20099 * lto-streamer.h (struct output_block): Add obstack.
20100 (lto_output_string, lto_output_string_with_length): Remove
20101 declarations; functions are static now.
20103 2011-05-28 Jan Hubicka <jh@suse.cz>
20105 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20106 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20107 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20108 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20109 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20110 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20111 unpack_ts_decl_with_vis_value_fields,
20112 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20113 lto_get_builtin_tree): Use enum and variable length i/o.
20114 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20115 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20117 (bp_pack_enum, bp_unpack_enum): New macros.
20119 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20121 * genrecog.c: Remove redundant forward declarations.
20123 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20125 * config.gcc: Deprecate mips*-*-openbsd*.
20127 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20130 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20133 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20135 PR middle-end/48981
20136 * gengtype.c (vec_prefix_type): New function.
20137 (note_def_vec): Use vec_prefix_type and change the length
20138 attribute to be based on the prefix.
20139 * vec.c: Include coretypes.h before vec.h.
20140 (struct vec_prefix): Remove.
20141 (vec_gc_p_reserve): Change the offsetof to sizeof.
20142 (vec_gc_p_reserve_exact): Likewise.
20143 (vec_heap_p_reserve): Likewise.
20144 (vec_heap_p_reserve_exact): Likewise.
20145 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20146 (vec_stack_p_reserve): Change the offsetof to sizeof.
20147 (vec_stack_p_reserve_exact): Likewise.
20148 * vec.h (struct vec_prefix): New struct definition.
20149 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20150 (VEC_T_GTY(T,B)): Likewise.
20151 (DEF_VEC_FUNC_P(T)): Use prefix field.
20152 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20153 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20155 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20157 PR tree-optimization/46728
20158 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20159 (powi_as_mults): Add gimple_set_location.
20160 (build_and_insert_call): New.
20161 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20162 0.5, 0.25, 0.75, 1./3., or 1./6.
20164 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20166 * doc/contrib.texi: Update copyright years.
20167 (Contributors): Add Zdenek Sojka.
20169 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20171 * c-decl.c (c_push_function_context): Copy the current statement
20173 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20174 (finish_struct): Call building_stmt_list_p instead of checking
20176 * c-parser.c (c_parser_postfix_expression): Likewise.
20177 * c-typeck.c (c_end_compound_stmt): Likewise.
20178 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20179 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20180 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20181 (free_stmt_list): Likewise.
20182 * tree.h (struct tree_statement_list): Include typed_tree instead
20184 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20185 as TS_TYPED instead of TS_COMMON.
20187 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20188 Uros Bizjak <ubizjak@gmail.com>
20190 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20191 (HAVE_AS_IX86_TLSGDPTL): Define.
20192 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20193 (HAVE_AS_IX86_TLSLDMPLT): Define.
20194 * configure: Regenerate.
20195 * config.in: Regenerate.
20196 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20197 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20198 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20199 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20200 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20201 @tlsldmplt or @plt.
20202 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20204 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20206 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20208 (INSN_COND, INSN_REVERSE_COND): New macros.
20209 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20211 (sched_get_condition_with_rev): Cache the results, and look them up
20213 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20214 are clobbered by the current insn.
20215 * target.def (exposed_pipline): New sched data hook.
20216 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20217 * doc/tm.texi: Regenerate.
20219 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20221 PR tree-optimization/49170
20222 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20225 2011-05-27 Richard Guenther <rguenther@suse.de>
20227 PR middle-end/49189
20228 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20231 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20233 * haifa-sched.c (sched_scan_info): Remove.
20234 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20236 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20238 (sched_scan): Remove.
20239 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20240 static. All callers changed.
20241 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20242 static. All callers changed.
20243 (sched_init_luids): Remove all arguments except the first. All
20244 callers changed. Don't use sched_scan.
20245 (haifa_init_h_i_d): Likewise.
20246 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20247 manually rather than using sched_init_luids. Likewise with
20248 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20249 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20250 rather than sched_init_luids with NULL args.
20251 * sel-sched-ir.c (new_insns): Remove variable.
20252 (sched_scan): New static function, previously in haifa-sched.c. Remove
20253 all arguments but the first two; all callers changed.
20254 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20255 rather than sched_init_luids.
20256 (sel_init_bbs): Remove second argument. All callers changed.
20257 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20258 with NULL arguments.
20259 (create_insn_rtx_from_pattern): Likewise.
20260 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20261 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20262 (sched_init_insn_luid, sched_extend_luids): Declare.
20263 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20266 2011-05-27 Richard Guenther <rguenther@suse.de>
20268 PR middle-end/49177
20269 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20270 A CMP B ? (T) true : (T) false for non-integral types T again.
20272 2011-05-27 Jan Hubicka <jh@suse.cz>
20274 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20275 so 0 means NULL string.
20276 (lto_output_string_with_length): ... here.
20277 (lto_output_string, output_string_cst, output_identifier): Update
20278 handling of NULL strings.
20279 (lto_output_location_bitpack): New function.
20280 (lto_output_location): Use it.
20281 (lto_output_tree_ref): Use output_record_start.
20282 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20284 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20286 (input_string_internal): ... here;
20287 (input_string_cst, input_identifier, lto_input_string): Update handling
20289 (lto_input_location_bitpack): New function
20290 (lto_input_location): Use it.
20291 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20293 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20294 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20295 (bp_pack_value): Sanity check the value range.
20296 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20298 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20301 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20303 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20304 call_arg_location instructions down the floor.
20306 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20308 PR rtl-optimization/49154
20309 * ira.c (setup_pressure_classes): Process class without sublcasses
20310 as a candidate for pressure classes.
20312 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20314 PR rtl-optimization/48575
20315 * genrecog.c (position_type): New enum.
20316 (position): New structure.
20317 (decision): Use position structure instead of a string.
20318 (root_pos, peep2_insn_pos_list): New variables.
20319 (next_position, compare_positions): New functions.
20320 (new_decision): Use position structures instead of strings.
20321 (maybe_both_true): Likewise.
20322 (change_state): Likewise.
20323 (write_tree): Likewise.
20324 (make_insn_sequence): Likewise.
20326 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20328 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20329 TS_BASE instead of TS_COMMON.
20330 (find_decls_types_r): Check for TS_TYPED structure before looking at
20332 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20334 (BLOCK_CHAIN): Use new chain field.
20336 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20338 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20339 moves expensive on Power7 also.
20341 2011-05-26 Richard Guenther <rguenther@suse.de>
20343 * fold-const.c (fold_unary_loc): Remove bogus code.
20345 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20347 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20349 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20350 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20351 TS_BASE instead of TS_COMMON.
20352 * varasm.c (assemble_name): Remove assert.
20354 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20356 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20358 * libgcc-std.ver: Delete file.
20360 2011-05-26 Richard Guenther <rguenther@suse.de>
20362 PR tree-optimization/48702
20363 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20364 only when we know the base address is within bounds.
20365 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20366 assume the base address of TARGET_MEM_REFs is in bounds.
20368 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20371 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20372 declaration in TARGET_SOLARIS.
20374 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20376 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20377 The instruction is then expanded explicitly.
20378 (supported_compare): Callable instruction.
20379 (compare): Likewise.
20381 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20384 * gimplify.c (shortcut_cond_r): Don't special case
20385 COND_EXPRs if they have void type on one of their arms.
20387 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20389 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20390 to reduce duplication, and to achieve a slightly more logical order
20393 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20395 PR tree-optimization/49161
20396 * tree-vrp.c (struct case_info): New type.
20397 (compare_case_labels): Sort case_info structs instead of
20398 trees, and not primarily by CASE_LABEL uids but by
20399 label_for_block indexes.
20400 (find_switch_asserts): Put case labels into struct case_info
20401 array instead of TREE_VEC, adjust sorting, compare label_for_block
20402 values instead of CASE_LABELs.
20404 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20406 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20407 ("orndi3_neon"): Likewise.
20408 ("bic<mode>3_neon"): Likewise.
20410 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20412 PR tree-optimization/49038
20413 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20414 Ensure at least one epilogue iteration if required by data
20415 accesses with gaps.
20416 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20417 to mark loops that require peeling for gaps.
20418 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20419 (vect_get_known_peeling_cost): Take peeling for gaps into
20421 (vect_transform_loop): Generate epilogue if required by data
20423 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20424 loop as requiring an epilogue if there are gaps in the end of
20427 2011-05-25 Ian Lance Taylor <iant@google.com>
20429 * godump.c (go_format_type): Output the first field with a usable
20432 2011-05-25 Ian Lance Taylor <iant@google.com>
20434 * godump.c (go_format_type): Check for invalid type names, pointer
20435 target types, and struct field types.
20437 2011-05-25 Jason Merrill <jason@redhat.com>
20439 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20441 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20443 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20445 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20447 * config/i386/i386.md (*movqi_extv_1)): Put back
20448 "register_operand" check in "type" calculation.
20449 (*movqi_extzv_2): Likewise.
20451 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20453 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20455 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20458 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20459 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20460 __divxc3, __divtc3): Wrap definitions in #ifndef.
20462 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20465 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20466 "register_operand" check and replace q_regs_operand with
20467 QIreg_operand in "type" calculation.
20468 (*movqi_extv_1): Likewise.
20469 (*movqi_extzv_2_rex64): Likewise.
20470 (*movqi_extzv_2): Likewise.
20472 * config/i386/predicates.md (QIreg_operand): New.
20474 2011-05-25 Richard Guenther <rguenther@suse.de>
20476 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20477 type-based offset disambiguation, streamline MEM_REF and
20478 TARGET_MEM_REF handling.
20480 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20482 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20483 (bdesc_special_args): Add pause intrinsic.
20485 * config/i386/i386.md (UNSPEC_PAUSE): New.
20487 (*pause): Likewise.
20488 * config/i386/ia32intrin.h (__pause): Likewise.
20490 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20493 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20495 PR tree-optimization/46728
20496 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20497 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20499 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20501 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20502 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20503 instead of TS_COMMON.
20505 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20507 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20508 LIBGCC2_GNU_PREFIX is defined.
20510 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20511 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20512 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20513 __clz_tab): Define using __N.
20514 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20515 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20516 * target.def (libfunc_gnu_prefix): New hook.
20517 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20518 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20519 * doc/tm.texi: Regenerate.
20520 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20521 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20523 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20524 (init_optabs): Likewise for the bswap libfuncs.
20525 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20527 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20528 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20529 * libgcc-std.ver: Remove.
20530 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20531 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20533 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20534 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20535 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20536 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20537 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20538 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20539 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20540 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20541 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20542 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20544 2011-05-25 Jan Hubicka <jh@suse.cz>
20546 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20547 (lto_output_tree): Use output_record_start.
20548 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20549 (lto_get_pickled_tree): Use input_record_start.
20550 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20551 (lto_value_range_error): New function.
20552 * lto-streamer.h (lto_value_range_error): Declare.
20553 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20554 (lto_output_enum, lto_input_enum): New macros.
20556 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20558 * common.opt (flag_stack_usage_info): New variable.
20559 (-Wstack-usage): New option.
20560 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20561 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20562 <OPT_fstack_usage>: Likewise.
20563 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20564 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20565 of flag_stack_usage.
20566 (emit_library_call_value_1): Likewise.
20567 * explow.c (allocate_dynamic_stack_space): Likewise.
20568 * function.c (instantiate_virtual_regs ): Likewise.
20569 (prepare_function_start): Likewise.
20570 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20571 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20572 * config/arm/arm.c (arm_expand_prologue): Likewise.
20573 (thumb1_expand_prologue): Likewise.
20574 * config/avr/avr.c (expand_prologue): Likewise.
20575 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20576 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20577 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20578 * config/mips/mips.c (mips_expand_prologue): Likewise.
20579 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20580 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20581 * config/s390/s390.c (s390_emit_prologue): Likewise.
20582 * config/sh/sh.c (sh_expand_prologue): Likewise.
20583 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20584 * config/spu/spu.c (spu_expand_prologue): Likewise.
20586 2011-05-25 Richard Guenther <rguenther@suse.de>
20588 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20589 (gimple_canonical_types_compatible_p): Likewise.
20591 2011-05-25 Jan Hubicka <jh@suse.cz>
20593 PR middle-end/49062
20594 * ipa.c (function_and_variable_visibility): Only add to same
20595 comdat group list if DECL_ONE_ONLY.
20597 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20599 PR rtl-optimization/49014
20600 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20602 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20605 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20607 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20609 PR rtl-optimization/48757
20610 * ira-build.c (loop_with_eh_edge_p): Rename to
20611 loop_with_complex_edge_p, check edges on complexity, make function
20613 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20616 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20618 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20619 force flag_ira_share_save_slots to 0.
20621 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20623 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20624 (vt_initialize): Set PROLOGUE_BB unconditionally.
20625 Add block comment about CFA_BASE_RTX machinery.
20626 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20627 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20629 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20632 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20633 parsing of syntax error in ObjC instance variable lists. In
20634 particular, avoid an infinite loop if there is a stray ']'.
20635 Updated error message.
20637 2011-05-24 Ian Lance Taylor <iant@google.com>
20639 * godump.c (go_define): Don't accept a string immediately after
20642 2011-05-24 Ian Lance Taylor <iant@google.com>
20644 * godump.c (struct godump_container): Add invalid_hash field.
20645 (go_format_type): Return false if type is found in invalid_hash.
20646 (go_output_typedef): Add invalid type to invalid_hash.
20647 (go_finish): Create and delete invalid_hash.
20649 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20651 PR tree-optimization/46728
20652 * tree-ssa-math-opts.c (powi_table): New.
20653 (powi_lookup_cost): New.
20655 (powi_as_mults_1): New.
20656 (powi_as_mults): New.
20657 (gimple_expand_builtin_powi): New.
20658 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20659 (gate_cse_sincos): Remove sincos/cexp restriction.
20661 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20664 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20666 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20667 * mips-tdump.c: Likewise.
20669 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20672 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20673 add -mno-XXX. Handle FMA.
20675 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20677 PR rtl-optimization/48633
20678 * ira-build.c (loop_with_eh_edge_p): New function.
20679 (mark_loops_for_removal): Use it.
20681 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20683 PR rtl-optimization/48971
20684 * ira.c (setup_pressure_classes): Don't check register move cost
20685 for classes with one registers. Don't add pressure class if there
20686 is a pressure class with the same available hard registers.
20687 Check contains_reg_of_mode. Fix a typo in collecting
20688 temp_hard_regset. Ignore hard registers not belonging to a class.
20690 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20693 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20695 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20696 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20698 PR gcov-profile/48845
20699 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20701 2011-05-24 Richard Guenther <rguenther@suse.de>
20703 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20704 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20705 (gimple_types_compatible_p_1): Adjust.
20706 (iterative_hash_canonical_type): Do not bother about complete vs.
20708 (gimple_canonical_types_compatible_p): Likewise.
20710 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20712 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20714 2011-05-24 Richard Guenther <rguenther@suse.de>
20717 * gimple.c (gimple_register_canonical_type): Revert
20719 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20720 does not for a tree for the case where it matters. Cache
20721 pointer-type alias-sets.
20723 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20725 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20726 (OBJS): Remove options.o, opts-common.o and prefix.o.
20727 (OBJS-libcommon-target): New.
20728 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20729 (BACKEND): Include libcommon-target.a.
20730 (MOSTLYCLEANFILES): Include libcommon-target.a.
20731 (libcommon-target.a): New.
20732 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20735 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20737 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20738 parts of output shared with the driver.
20739 * optc-gen.awk: Don't generate parts of output not shared with the
20741 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20742 * doc/options.texi (SourcerInclude): Mention options-save.c.
20743 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20744 (OBJS): Add options-save.o.
20745 (options-save.c, options-save.o): New.
20746 (options.o): Update dependencies.
20747 (gcc-options.o): Remove.
20748 (mostlyclean): Remove options-save.c.
20750 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20753 * dbxout.c: Include cgraph.h.
20754 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20755 and without value expr, return NULL if no varpool node exists for
20756 it or if it is not needed.
20757 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20760 * c-decl.c (start_decl): Convert expr to void_type_node.
20762 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20764 PR rtl-optimization/48826
20765 * emit-rtl.c (try_split): When splitting a call that is followed
20766 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20768 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20770 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20771 parameters passed in memory prefer using DECL_INCOMING_RTL over
20772 the pseudos it will be copied into.
20774 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20777 * config/i386/i386.c (ix86_option_override_internal): Save the
20778 initial options after checking vzeroupper.
20780 2011-05-23 David Li <davidxl@google.com>
20782 PR tree-optimization/48988
20783 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20784 Initialize has_valid_pred for each pred chain.
20786 2011-05-23 Richard Guenther <rguenther@suse.de>
20788 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20789 (iterative_hash_gimple_type): Always hash type names.
20791 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20793 * c-typeck.c (build_function_call_vec): Tweak call to
20794 check_function_arguments.
20796 2011-05-23 Richard Guenther <rguenther@suse.de>
20798 PR tree-optimization/49115
20799 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20800 is not necessarily carried out, do not claim it kills the ref.
20801 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20803 2011-05-23 Richard Guenther <rguenther@suse.de>
20805 PR middle-end/15419
20806 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20807 what pointer types we accept for folding.
20809 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20811 * gthr-gnat.c: Remove.
20812 * gthr-gnat.h: Remove.
20813 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20814 * config/t-freebsd (LIB2ADDEH): Likewise.
20815 * config/t-linux (LIB2ADDEH): Likewise.
20816 * config/t-sol2 (LIB2ADDEH): Likewise.
20817 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20818 * configure.ac (target_thread_file): Remove gnat handling.
20819 * configure: Regenerate.
20820 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20822 2011-05-23 Tristan Gingold <gingold@adacore.com>
20823 Eric Botcazou <ebotcazou@adacore.com>
20825 * gcov.c (create_file_names): If no object directory is specified,
20826 keep the directory of the file.
20828 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20830 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20831 * configure: Regenerate.
20833 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20835 PR middle-end/48973
20836 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20837 failed and the comparison has a single bit signed type, use
20838 constm1_rtx instead of const1_rtx for true value.
20839 (do_store_flag): If ops->type is single bit signed type, disable
20840 signel bit test optimization and pass -1 instead of 1 as last
20841 parameter to emit_store_flag_force.
20843 2011-05-23 Tom de Vries <tom@codesourcery.com>
20846 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20848 (infer_loop_bounds_from_undefined): Use new function.
20850 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20852 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20853 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20854 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20856 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20858 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20860 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20861 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20864 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20866 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20868 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20870 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20871 UNSPEC_MOVE_PIC pattern.
20873 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20875 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20876 (sparc-*-rtems*): Likewise.
20877 (sparc64-*-elf*): Likewise.
20878 (sparc64-*-rtems*): Likewise.
20879 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20880 * config/sparc/t-crtin: New file.
20881 * config/sparc/t-sol2 (crti.o): Delete rule.
20882 (crtn.o): Likewise.
20883 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20884 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20885 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20886 (ENDFILE_SPEC): Add crtn.o.
20888 2011-05-22 Tom de Vries <tom@codesourcery.com>
20890 PR middle-end/48689
20891 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20892 CODE_CONTAINS_STRUCT (TS_COMMON).
20894 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20896 PR middle-end/49029
20897 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20898 only after deciding which mode to use.
20900 2011-05-22 Tom de Vries <tom@codesourcery.com>
20903 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20904 for call to get_shiftadd_cost.
20906 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20909 * config/i386/cpuid.h (bit_MMXEXT): New define.
20911 2011-05-22 Nick Clifton <nickc@redhat.com>
20913 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20914 initialisation of non-existant args[2] element. Use args[] array
20915 not arg[] array to pass arguments to build_function_type_list.
20917 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20919 PR tree-optimization/49087
20920 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20922 2011-05-21 Jason Merrill <jason@redhat.com>
20925 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20926 static storage duration.
20928 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20930 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20933 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20935 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20936 false if there are call-saved registers here...
20937 (sparc_can_use_return_insn_p): ...but here instead.
20938 (save_or_restore_regs): Fix thinko.
20939 (sparc_expand_prologue): Use current_function_is_leaf.
20940 (sparc_frame_pointer_required): Likewise.
20942 2011-05-21 Nick Clifton <nickc@redhat.com>
20945 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20947 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20949 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20950 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20952 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20954 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20955 * optc-gen.awk: Move common code to opt-read.awk.
20956 * opth-gen.awk: Likewise.
20957 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20959 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20961 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20963 2011-05-20 Tom de Vries <tom@codesourcery.com>
20966 * tree-ssa-loop-ivopts.c: Include expmed.h.
20967 (get_shiftadd_cost): New function.
20968 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20970 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20973 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20974 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20976 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20978 * Makefile.in: Update comment referring to $(OBJS-common).
20980 2011-05-20 Ian Lance Taylor <iant@google.com>
20982 * godump.c (go_output_typedef): Put enum constants in the macro
20983 hash table to avoid duplicate Go const definitions.
20985 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20987 * Makefile.in (LIBDEPS): Add libcommon.a.
20989 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20990 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20991 pretty-print.o and version.o.
20992 (OBJS-libcommon): New.
20993 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20994 (BACKEND): Add libcommon.a.
20995 (MOSTLYCLEANFILES): Likewise.
20996 (libcommon.a): New.
20997 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20998 (cpp$(exeext)): Likewise.
20999 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21000 pretty-print.o and input.o.
21001 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21002 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21003 (errors.o): Remove.
21004 (mips-tfile): Don't explicitly use version.o.
21005 (mips-tdump): Likewise.
21006 (gcov.o): Depend on $(DIAGNOSTIC_H).
21007 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21008 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21009 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21010 * gcov-dump.c: Include intl.h and diagnostic.h.
21011 (main): Initialize diagnostics.
21012 * gcov.c: Include diagnostic.h.
21014 (main): Initialize diagnostics.
21015 * lto-wrapper.c: Include diagnostic.h.
21016 (main): Initialize diagnostics.
21018 2011-05-20 Michael Matz <matz@suse.de>
21020 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21022 2011-05-20 Michael Matz <matz@suse.de>
21023 Richard Guenther <rguenther@suse.de>
21025 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21026 use lto_streamer_cache_append directly instead of returning a VEC.
21027 (preload_common_node): Remove.
21028 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21030 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21032 2011-05-20 Richard Guenther <rguenther@suse.de>
21034 PR tree-optimization/49079
21035 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21036 MEM_REFs correctly for the trailing array access detection.
21037 Special case constants the same way as decls for overall size
21040 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21042 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21043 argument expansion.
21045 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21047 PR tree-optimization/49073
21048 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21049 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21050 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21052 2011-05-20 Richard Guenther <rguenther@suse.de>
21054 PR middle-end/48849
21055 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21056 of pointer types the same way the middle-end does.
21058 2011-05-20 Richard Guenther <rguenther@suse.de>
21060 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21061 or pointer-to chains. Delay all fixup to uniquify_nodes.
21063 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21065 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21066 (fma4_fmaddsub): Likewise
21068 2011-05-19 Jan Hubicka <jh@suse.cz>
21070 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21071 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21072 (type_pair_cache): New static var.
21073 (lookup_type_pair): Use fixed sized custom hash; make inline.
21074 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21075 calls of lookup_type_pair.
21076 (print_gimple_types_stats): Remove cache stats.
21077 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21080 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21082 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21083 when TARGET_RDRND is active.
21084 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21085 Generate dummy SImode target register when target is NULL.
21087 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21089 * config/arm/arm-fpus.def: New.
21090 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21092 * config/arm/arm-tables.opt: Regenerate.
21093 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21094 (arm_option_override): Don't decode FPU name to string here.
21095 * config/arm/arm.opt (mfpu=): Use Enum.
21096 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21097 Update dependencies.
21099 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21101 * collect2.c: Include diagnostic.h.
21102 (fatal_perror, fatal, error, fancy_abort): Remove.
21103 (main): Set progname. Call xmalloc_set_program_name and
21104 diagnostic_initialize.
21105 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21106 scan_libraries, resolve_lib_name): Call fatal_error instead of
21107 fatal and fatal_perror.
21108 * collect2.h (error, fatal, fatal_perror): Don't declare.
21109 * tlink.c: Include diagnostic-core.h.
21110 (recompile_files): Call fatal_error instead of fatal_perror.
21111 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21112 pretty-print.o and input.o.
21113 (collect2.o, tlink.o): Update dependencies.
21115 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21117 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21119 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21122 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21123 COMDAT group syntax, both SPARC and x86 variants.
21124 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21125 * configure: Regenerate.
21126 * config/sol2.h (TARGET_SOLARIS): Define.
21127 (PUSHSECTION_FORMAT): Remove.
21128 (SECTION_NAME_FORMAT): Define.
21129 * config/sol2.c: Include hashtab.h.
21130 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21131 expansion, using SECTION_NAME_FORMAT.
21132 (solaris_comdat_htab): New variable.
21133 (struct comdat_entry): Define.
21134 (comdat_hash): New function.
21135 (comdat_eq): New function.
21136 (solaris_elf_asm_comdat_section): New function.
21137 (solaris_define_comdat_signature): New function.
21138 (solaris_code_end): New function.
21139 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21140 (solaris_code_end): Declare.
21141 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21142 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21144 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21145 Remove ATTRIBUTE_UNUSED.
21146 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21147 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21148 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21149 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21150 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21151 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21152 (PUSHSECTION_FORMAT): Remove.
21153 (SECTION_NAME_FORMAT): Redefine.
21155 2011-05-19 Kai Tietz <ktietz@redhat.com>
21157 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21158 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21159 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21161 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21162 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21164 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21166 2011-05-19 Richard Guenther <rguenther@suse.de>
21168 PR middle-end/48985
21169 * tree-object-size.c (addr_object_size): If the pointed-to
21170 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21172 2011-05-19 Richard Guenther <rguenther@suse.de>
21174 * gimple.c (gimple_types_compatible_p_1): Compare names of
21175 the types themselves.
21176 (iterative_hash_gimple_type): And hash them that way.
21177 (gimple_register_type_1): If we register a main variant properly
21178 initialize the leader to ourselves.
21180 2011-05-19 Tom de Vries <tom@codesourcery.com>
21183 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21184 get_loop_invariant_expr_id.
21185 (get_loop_invariant_expr_id): Use get_expr_id.
21186 (parm_decl_cost): New function.
21187 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21188 Improve bound cost estimation. Use different inv_expr_id for elim and
21191 2011-05-19 Tom de Vries <tom@codesourcery.com>
21194 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21195 cost_base.cost == 0.
21197 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21200 * config/i386/sse.md
21201 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21204 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21206 PR tree-optimization/49039
21207 * tree-vrp.c (extract_range_from_binary_expr): For
21208 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21209 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21211 2011-05-18 Tom de Vries <tom@codesourcery.com>
21214 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21216 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21218 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21219 (*tls_global_dynamic_64): Ditto.
21220 (*tls_local_dynamic_base_32_gnu): Ditto.
21221 (*tls_local_dynamic_base_64): Ditto.
21222 (tls_initial_exec_64_sun): Ditto.
21224 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21226 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21227 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21229 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21230 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21231 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21232 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21233 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21234 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21235 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21237 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21239 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21240 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21241 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21242 target_thread_pointer, arm_structure_size_boundary, struct
21243 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21244 struct abi_name, arm_all_abis): Remove.
21245 (arm_option_override) Don't process most enumerated option values here.
21246 Don't process target_fpe_name here. Work with integer not string for
21247 structure size boundary; use separate diagnostics for each case.
21248 * config/arm/arm.h (enum float_abi_type, enum
21249 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21251 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21252 arm_structure_size_boundary): Remove.
21253 * config/arm/arm.opt (mabi=): Use Enum and Init.
21254 (arm_abi_type): New Enum and EnumValue entries.
21255 (mfloat-abi=): Use Enum and Init.
21256 (float_abi_type): New Enum and EnumValue entries.
21257 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21258 (mfp16-format=): Use Enum and Init.
21259 (arm_fp16_format_type): New Enum and EnumValue entries.
21260 (mstructure-size-boundary=): Use UInteger and Init.
21261 (mtp=): Use Enum and Init.
21262 (arm_tp_type): New Enum and EnumValue entries.
21264 2011-05-18 Richard Guenther <rguenther@suse.de>
21266 PR tree-optimization/49018
21267 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21268 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21269 gimple_has_side_effects.
21271 2011-05-18 Richard Guenther <rguenther@suse.de>
21273 * gimple.c (gimple_register_type_1): New function, split out from ...
21274 (gimple_register_type): ... here. Avoid infinite recursion.
21276 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21278 PR tree-optimization/41881
21279 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21280 reduction_chains along with a macro for its access.
21281 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21282 (destroy_loop_vec_info): Free reduction chains.
21283 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21284 (vect_is_slp_reduction): New function.
21285 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21286 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21287 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21288 definition types for reduction chains.
21289 (vect_supported_load_permutation_p): Don't allow permutations for
21291 (vect_analyze_slp_instance): Support reduction chains.
21292 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21293 (vect_get_constant_vectors): Handle reduction chains.
21294 (vect_schedule_slp_instance): Mark the first statement of the
21295 reduction chain as reduction.
21297 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21299 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21300 names for group elements access.
21301 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21302 reduction chains as well. Remove data reference and interleaving
21303 related words from the fields names.
21304 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21306 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21307 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21308 vect_update_interleaving_chain, vect_same_range_drs,
21309 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21310 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21311 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21312 vect_analyze_group_access, vect_analyze_data_ref_access,
21313 vect_create_data_ref_ptr, vect_transform_strided_load,
21314 vect_record_strided_load_vectors): Likewise.
21315 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21316 vect_model_load_cost, vectorizable_store, vectorizable_load,
21317 vect_remove_stores, new_stmt_vec_info): Likewise.
21318 * tree-vect-slp.c (vect_build_slp_tree,
21319 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21321 2011-05-18 Richard Guenther <rguenther@suse.de>
21323 PR middle-end/48989
21324 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21325 operand verification.
21326 (verify_gimple_assign_binary): Likewise.
21327 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21328 to non-1-precision BOOLEAN_TYPEs.
21330 2011-05-18 Tom de Vries <tom@codesourcery.com>
21333 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21335 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21337 PR tree-optimization/49000
21338 * tree-ssa.c (execute_update_addresses_taken): Call
21339 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21340 be rewritten and decl has been marked for renaming, reset
21343 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21345 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21346 enum_opts_set when testing if attributes have set -mfpmath=.
21348 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21350 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21352 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21354 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21356 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21357 id.transform_lang_insert_block with NULL.
21359 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21361 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21362 (output_fp_compare): Change args 3 and 4 to bool.
21363 (ix86_expand_call): Change arg 6 to bool.
21364 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21365 (ix86_attr_length_vex_default): Change arg 3 to bool.
21366 * config/i386/i386.md: Update all uses.
21367 * config/i386/i386.c: Ditto.
21368 (ix86_flags_dependent): Change return type to bool.
21370 2011-05-17 Richard Guenther <rguenther@suse.de>
21372 * gimple.c (type_hash_pair_compare): Fix comparison.
21374 2011-05-17 Richard Guenther <rguenther@suse.de>
21376 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21377 case some more, fix final hash value of the non-singleton case.
21379 2011-05-17 Richard Guenther <rguenther@suse.de>
21383 2011-05-16 Richard Guenther <rguenther@suse.de>
21385 * gimple.c (gimple_types_compatible_p_1): Use names of the
21386 type itself, not its main variant.
21387 (iterative_hash_gimple_type): Likewise.
21389 2011-05-17 Richard Guenther <rguenther@suse.de>
21391 * gimple.c (gimple_register_canonical_type): Use the main-variant
21392 leader for computing the canonical type.
21394 2011-05-17 Nick Clifton <nickc@redhat.com>
21396 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21399 * config/rx/rx.md: Add peephole to remove redundant extensions
21401 (bitset_in_memory): Use rx_restricted_mem_operand.
21402 (bitinvert_in_memory): Likewise.
21403 (bitclr_in_memory): Likewise.
21405 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21406 Nick Clifton <nickc@redhat.com>
21408 * config/rx/rx.md: Add peepholes to match a register move followed
21409 by a comparison of the moved register. Replace these with an
21410 addition of zero that does both actions in one instruction.
21412 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21415 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21416 predicate to allow CONST_INT.
21417 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21419 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21421 * opts-common.c (opt_enum_arg_to_value): New.
21422 * opts.h (opt_enum_arg_to_value): Declare.
21423 * config/i386/i386.opt (fpmath): Remove.
21424 (mfpmath=): Use Enum, Init and Save.
21425 (fpmath_unit): New Enum and EnumValue entries.
21426 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21427 name for function fpmath state.
21428 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21429 * config/i386/i386.c: Include diagnostic.h.
21430 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21431 (ix86_target_string): Take enum fpmath_unit value instead of string.
21432 (ix86_debug_options): Update call to ix86_target_string.
21433 (ix86_option_override_internal): Don't process fpmath strings here.
21434 (x86_function_specific_save, ix86_function_specific_restore):
21435 Don't handle fpmath state specially.
21436 (ix86_function_specific_print): Pass fpmath state to
21437 ix86_target_string instead of printing in this function.
21438 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21439 Handle enum attributes.
21440 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21441 (ix86_valid_target_attribute_tree): Update option_strings
21442 handling. Handle fpmath as enum option.
21443 (ix86_can_inline_p): Update field names for function fpmath state.
21444 (ix86_expand_builtin): Update call to ix86_target_string.
21445 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21446 (ix86_fpmath): Remove.
21447 * config/i386/t-i386 (i386.o): Update dependencies.
21449 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21451 PR preprocessor/48677
21452 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21453 from decoded_options[0], not from itself.
21455 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21457 * config/i386/constraints.md (z): New constraint.
21458 * config/i386/i386.c (c): New mode attribute.
21459 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21460 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21461 constraint for operand 0.
21462 (*call_vzeroupper): Ditto.
21463 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21464 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21465 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21466 Use "lzm" constraint for operand 0.
21467 (*call_pop_vzeroupper): Ditto.
21468 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21469 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21470 constraint for operand 0.
21471 (*sibcall_vzeroupper): Ditto.
21472 (*sibcall_rex64_ms_sysv): Ditto.
21473 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21474 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21475 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21476 (*sibcall_pop_vzeroupper): Ditto.
21477 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21478 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21479 mode iterator. Use "<c>zm" constraint for operand 1.
21480 (*call_value_vzeroupper): Ditto.
21481 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21483 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21484 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21485 *call_value_pop_1. Use "lzm" constraint for operand 1.
21486 (*call_value_pop_vzeroupper): Ditto.
21487 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21488 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21489 mode iterator. Use "Uz" constraint for operand 1.
21490 (*sibcall_value_vzeroupper): Ditto.
21491 (*sibcall_value_rex64_ms_sysv): Ditto.
21492 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21493 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21494 constraint for operand 1.
21495 (*sibcall_value_pop_vzeroupper): Ditto.
21496 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21497 and "z" constraint for operand 2.
21498 (*tls_global_dynamic_32_gnu): Ditto.
21499 (*tls_local_dynamic_base_32_gnu): Ditto.
21500 (*tls_local_dynamic_base_64): Ditto.
21501 (*tls_local_dynamic_32_once): Ditto.
21502 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21503 Update all callers.
21504 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21506 2011-05-16 Richard Guenther <rguenther@suse.de>
21508 * gimple.c (gimple_types_compatible_p_1): Use names of the
21509 type itself, not its main variant.
21510 (iterative_hash_gimple_type): Likewise.
21512 2011-05-16 Richard Guenther <rguenther@suse.de>
21514 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21515 always visit pointer target and function result and argument types.
21517 2011-05-16 Jason Merrill <jason@redhat.com>
21520 * tree-inline.c (copy_statement_list): Put back recursion.
21522 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21526 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21527 * config/avr/avr.md ("*ior<mode>qi.byte0",
21528 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21530 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21533 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21534 register is needed for a function argument.
21536 2011-05-16 Richard Guenther <rguenther@suse.de>
21538 * gimple.c (struct type_hash_pair): New type.
21539 (type_hash_pair_compare): New function.
21540 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21542 2011-05-16 Revital Eres <revital.eres@linaro.org>
21544 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21546 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21548 * config/i386/i386.md (floating point move splitters): Fix
21549 usage of standard_80387_constant_p.
21550 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21552 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21554 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21556 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21558 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21559 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21560 (tree_ssa_lim_finalize): Likewise.
21562 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21564 * config/i386/constraint.md (Yd, Yx): New register constraints.
21565 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21566 Yd conditional register constraint.
21567 (*movtf_internal): Use standard_sse_constant_opcode.
21568 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21569 Yx conditional register constraint.
21570 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21571 Yd conditional register constraint. Use standard_sse_constant_p to
21572 check for valid SSE constants and call standard_sse_constant_opcode to
21574 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21575 constants and call standard_sse_constant_opcode to output SSE insn.
21576 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21577 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21578 optimize_size is set.
21579 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21581 2011-05-14 Tobias Burnus <burnus@net-b.de>
21583 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21585 2011-05-13 Martin Jambor <mjambor@suse.cz>
21587 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21588 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21589 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21590 (evaluate_conditions_for_ipcp_clone): Removed.
21591 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21592 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21593 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21595 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21597 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21598 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21599 lieu of MAY_HAVE_DEBUG_STMTS.
21600 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21601 debug statements if !MAY_HAVE_DEBUG_STMTS.
21603 2011-05-13 Martin Thuresson <martint@google.com>
21605 PR gcov-profile/47793
21606 * libgcov.c (gcov_exit): Support relative profile paths.
21607 * doc/invoke.texi (-fprofile-dir): Update for above change.
21609 2011-05-13 Richard Guenther <rguenther@suse.de>
21611 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21612 type-pair caching, do not compare hashes.
21614 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21616 PR middle-end/48965
21617 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21618 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21620 2011-05-13 Kai Tietz <ktietz@redhat.com>
21622 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21623 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21624 compatible type for TRUTH_NOT_EXPR.
21626 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21628 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21629 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21630 can_create_pseudo_p ().
21632 2011-05-13 Richard Guenther <rguenther@suse.de>
21635 * gimple.c (iterative_hash_gimple_type): Revert change in
21636 pointer target and function result and argument hashing.
21638 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21640 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21641 (*movxf_internal_nointeger): Ditto.
21642 (*movdf_internal_rex64): Ditto.
21643 (*movdf_internal): Ditto.
21644 (*movdf_internal_nointeger): Ditto.
21645 (*movsf_internal): Ditto.
21646 (sincos splitters): Use can_create_pseudo ().
21648 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21650 * config/i386/i386-opts.h: New.
21651 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21652 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21653 ix86_section_threshold): Remove.
21654 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21655 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21657 (ix86_option_override_internal): Don't decode strings for options
21658 other than -march=, -mtune= and -mfpmath=. Don't allow for
21659 __attribute__ uses in remaining diagnostics for options with
21660 string arguments. Don't check for integer arguments being negative.
21661 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21662 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21663 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21664 ix86_branch_cost, ix86_section_threshold): Remove.
21665 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21667 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21669 (masm=): Use Enum and Init.
21670 (asm_dialect): New Enum and EnumValue entries.
21671 (mbranch-cost=): Use UInteger.
21672 (mlarge-data-threshold=): Use UInteger and Init.
21673 (mcmodel=): Use Enum and Init.
21674 (cmodel): New Enum and EnumValue entries.
21675 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21676 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21677 mregparm=): Use UInteger.
21678 (mstringop-strategy=): Use Enum and Init.
21679 (stringop_alg): New Enum and EnumValue entries.
21680 (mtls-dialect=): Use Enum and Init.
21681 (tls_dialect): New Enum and EnumValue entries.
21682 (mabi=): Use Enum and Init.
21683 (calling_abi): New Enum and EnumValue entries.
21684 (mveclibabi=): Use Enum and Init.
21685 (ix86_veclibabi): New Enum and EnumValue entries.
21687 2011-05-13 Nick Clifton <nickc@redhat.com>
21689 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21690 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21692 2011-05-13 Kai Tietz <ktietz@redhat.com>
21694 PR middle-end/48984
21695 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21696 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21697 (gimple_boolify): Check for cast for boolean_type_node instead for
21700 2011-05-13 Richard Guenther <rguenther@suse.de>
21702 PR tree-optimization/48172
21703 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21704 multiplying by number of iterations for equal step.
21705 (vect_create_cond_for_alias_checks): Likewise.
21707 2011-05-13 Andreas Schwab <schwab@redhat.com>
21709 * configure.ac: Use AS_HELP_STRING throughout.
21710 * configure: Regenerate.
21712 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21714 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21715 (ix86_emit_restore_regs_using_mov): Likewise.
21716 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21718 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21720 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21721 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21722 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21723 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21724 RTX_OK_FOR_OLO10_P): ...here.
21725 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21728 2011-05-12 Kai Tietz <ktietz@redhat.com>
21730 * gimplify.c (gimple_boolify): Re-boolify expression
21731 arguments even if expression type is of kind BOOLEAN_TYPE.
21732 (gimplify_boolean_expr): Removed.
21733 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21734 and XOR. Additional take care that we keep expression's type.
21735 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21736 of TRUTH_AND|OR|XOR_EXPR.
21738 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21740 PR tree-optimization/48975
21741 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21742 on all bbs here and free and clear ifc_bbs at the end.
21744 2011-05-12 Richard Guenther <rguenther@suse.de>
21746 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21747 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21748 until after simple checks.
21749 (gimple_types_compatible_p): Likewise.
21750 (iterative_hash_gimple_type): Always hash pointer targets
21751 and function return and argument types.
21752 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21753 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21754 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21755 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21756 completely in the simple compare section.
21757 (gimple_register_canonical_type): Query the cache again after
21760 2011-05-12 Richard Guenther <rguenther@suse.de>
21762 PR tree-optimization/48172
21763 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21764 the number of iterations from the segment size calculation.
21765 (vect_create_cond_for_alias_checks): Adjust.
21767 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21770 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21771 if validate_subreg fails.
21773 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21775 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21776 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21779 2011-05-12 DJ Delorie <dj@redhat.com>
21781 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21782 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21783 created builtin into rx_builtins array.
21784 (rx_builtin_decl): New function.
21785 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21787 2011-05-12 DJ Delorie <dj@redhat.com>
21788 Nick Clifton <nickc@redhat.com>
21790 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21791 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21792 (rx_is_legitimate_address): Add pre-decrement and post-increment
21793 addressing in HImode and QImode. Fix test for out of range
21794 REG+INT addressing.
21795 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21796 (rx_align_for_label): Test label before extracting its usage count.
21797 (rx_adjust_insn_lengths): Fix selection of insn codes.
21798 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21800 2011-05-11 Jason Merrill <jason@redhat.com>
21802 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21804 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21806 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21807 reindent the subsequent block.
21809 2011-05-11 Satoru Takabayashi <satorux@google.com>
21810 Paul Pluzhnikov <ppluzhnikov@google.com>
21812 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21813 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21814 * config.in: Add LINKER_HASH_STYLE.
21815 * configure.ac: Add --with-linker-hash-style.
21816 * configure: Regenerate.
21818 2011-05-11 Richard Guenther <rguenther@suse.de>
21820 PR middle-end/48964
21821 * gimple.c (iterative_hash_canonical_type): Fix typo.
21823 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21825 * config/i386/i386.c (legitimize_tls_address)
21826 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21827 expanders directly for TARGET_GNU2_TLS. Determine pic and
21828 __tls_get_addr symbol reference here. Update call to
21829 gen_tls_global_dynamic_{32,64} for added arguments.
21830 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21831 expanders directly for TARGET_GNU2_TLS. Determine
21832 __tls_get_addr symbol reference here. Update call to
21833 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21834 unique UNSPEC REG_EQUIV to libcall block.
21835 (ix86_tls_get_addr): Declare static.
21836 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21837 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21838 Do not determine pic and __tls_get_addr symbol reference here. Do not
21839 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21840 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21841 (tls_global_dynamic_64): Add operand 2. Do not determine
21842 __tls_get_addr symbol reference here. Do not call
21843 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21844 (tls_local_dynamic_base64): Ditto for operand 1.
21846 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21848 * function.c (expand_function_start): Initialize stack_check_probe_note
21849 only if the generic stack checking mechanism is used.
21851 2011-05-11 Richard Guenther <rguenther@suse.de>
21853 PR tree-optimization/15256
21854 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21855 (A & B) | C, combine (A op CST1) op CST2.
21856 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21857 visit assigns that have uses.
21859 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21861 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21862 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21863 (unpack_ts_type_common_value_fields): ...this. Update comment.
21864 (unpack_value_fields): Adjust for renaming.
21865 (lto_input_ts_type_tree_pointers): Split into...
21866 (lto_input_ts_type_common_tree_pointer): ...this and...
21867 (lto_input_ts_type_non_common_tree_pointers): ...this.
21868 (lto_input_tree_pointers): Adjust for above split.
21869 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21870 (pack_ts_type_common_value_fields): ...this. Update comment.
21871 (lto_output_ts_type_tree_pointers): Split into...
21872 (lto_output_ts_type_common_tree_pointers): ...this and...
21873 (lto_output_ts_type_non_common_tree_pointers): ...this.
21874 (lto_output_tree_pointers): Adjust for above split.
21875 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21876 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21877 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21878 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21880 (struct tree_type): Split into...
21881 (struct tree_type_common: ...this and...
21882 (struct tree_type_with_lang_specific): ...this and...
21883 (struct tree_type_non_common): ...this. Adjust accessor macros
21885 (TYPE_VALUES_RAW): Define.
21886 (union tree_node): Update for above changes.
21887 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21888 TS_TYPE_NON_COMMON.
21889 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21890 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21891 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21892 * treestructu.def (TS_TYPE): Remove.
21893 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21896 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21899 * tree-ssa.c (reset_debug_uses): New function.
21900 * tree-flow.h (reset_debug_uses): New prototype.
21901 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21902 * tree-loop-distribution.c (generate_loops_for_partition): Call
21903 reset_debug_uses on the stmts that will be removed. Keep around
21904 all debug stmts, don't count them as bits in partition bitmap.
21905 (generate_builtin): Don't count debug stmts or labels as bits in
21908 2011-05-11 Richard Guenther <rguenther@suse.de>
21910 * gimple.c (gimple_type_hash_1): Merge with ...
21911 (gimple_type_hash): ... this.
21912 (gtc_visit): Remove mode parameter and simplify accordingly.
21913 (gimple_types_compatible_p_1): Likewise.
21914 (gimple_types_compatible_p): Likewise.
21915 (iterative_hash_gimple_type): Likewise.
21917 (gimple_type_eq): Adjust.
21919 2011-05-11 Revital Eres <revital.eres@linaro.org>
21921 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21922 enters the branch create an anti edge in the opposite direction
21923 to prevent the creation of reg-moves.
21924 * modulo-sched.c: Adjust comment to reflect the fact we are
21925 scheduling closing branch.
21926 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21927 (stage_count): New field in struct partial_schedule.
21928 (calculate_stage_count): New function.
21929 (normalize_sched_times): Rename to reset_sched_times and handle
21930 incrementing the sched time of the nodes by a constant value
21931 passed as parameter.
21932 (duplicate_insns_of_cycles): Skip closing branch.
21933 (sms_schedule_by_order): Schedule closing branch.
21934 (ps_insn_find_column): Handle closing branch.
21935 (sms_schedule): Call reset_sched_times and adjust the code to
21936 support scheduling of the closing branch.
21937 (ps_insert_empty_row): Update calls to normalize_sched_times
21938 and rotate_partial_schedule functions.
21940 2011-05-11 Richard Guenther <rguenther@suse.de>
21942 PR middle-end/48953
21943 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21945 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21947 * opts.c (finish_options): Move warning settings from process_options.
21948 * toplev.c (process_options): Move warning settings to finish_options.
21950 2011-05-11 Richard Guenther <rguenther@suse.de>
21952 PR tree-optimization/18041
21953 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21954 (simplify_bitwise_binary): ... this. Handle operand conversions
21955 by applying them to the result instead.
21956 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21958 2011-05-11 Richard Guenther <rguenther@suse.de>
21960 * gimple.c (gimple_canonical_types_compatible_p): Split out
21961 from gimple_types_compatible_p and friends. Do not recurse
21962 to pointed-to types.
21963 (gimple_canonical_type_eq): Use it.
21964 (iterative_hash_canonical_type): Split out from
21965 iterative_hash_gimple_type and friends. Do not recurse
21966 to pointed-to types.
21967 (gimple_canonical_type_hash): Use it, allocate the hash here.
21969 2011-05-11 Revital Eres <revital.eres@linaro.org>
21971 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21972 recognizing doloop.
21974 2011-05-11 Revital Eres <revital.eres@linaro.org>
21976 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21977 instead of PREV_INSN.
21979 2011-05-11 Revital Eres <revital.eres@linaro.org>
21981 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21982 * loop-doloop.c (doloop_condition_get): Likewise.
21983 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21985 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21987 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21989 * tree.def (CASE_LABEL_EXPR): Add an operand.
21990 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21992 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21994 * c-decl.c (c_override_global_bindings_to_false): Remove.
21995 (global_bindings_p): Don't check
21996 c_override_global_bindings_to_false.
21997 * c-tree.h (c_override_global_bindings_to_false): Remove.
21998 * c-typeck.c (composite_type): Don't set
21999 c_override_global_bindings_to_false.
22001 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22003 PR target/48857, 48495
22004 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22006 (VSX_MOVE_MODE): Ditto.
22007 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22008 VSX vector types. Add V2DImode.
22009 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22010 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22011 (MODES_TIEABLE_P): Ditto.
22013 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22014 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22016 (init_cumulative_args): Ditto.
22017 (rs6000_function_arg_boundary): Ditto.
22018 (rs6000_function_arg_advance_1): Ditto.
22019 (rs6000_function_arg): Ditto.
22020 (rs6000_function_ok_for_sibcall): Ditto.
22021 (emit_frame_save): Ditto.
22022 (rs6000_function_value): Ditto.
22023 (rs6000_libcall_value): Ditto.
22025 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22027 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22028 i386/darwin-lib.h to $libgcc_tm_file.
22029 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22031 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22033 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22035 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22037 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22038 * config/rs6000/rs6000-tables.opt: New file (generated).
22039 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22040 rs6000/rs6000-tables.opt to extra_options.
22041 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22042 * config/rs6000/rs6000.c (rs6000_select): Remove.
22043 (processor_target_table): Move contents to rs6000-cpus.def.
22044 (darwin_rs6000_override_options): Check
22045 global_options_set.x_rs6000_cpu_index instead of
22046 rs6000_select[1].string.
22047 (rs6000_option_override_internal): Likewise.
22048 (rs6000_handle_option): Don't assert that global structures are in
22049 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22050 (rs6000_default_cpu): New variable.
22051 (rs6000_file_start): Set it instead of local default_cpu. Check
22052 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22053 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22054 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22055 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22056 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22057 rs6000_select): Remove.
22058 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22060 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22061 * config/rs6000/t-rs6000
22062 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22063 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22064 global_options_set.x_rs6000_cpu_index instead of
22065 rs6000_select[1].string.
22066 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22067 global_options_set.x_rs6000_cpu_index instead of
22068 rs6000_select[1].string.
22070 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22072 * config.gcc (libgcc_tm_file): Define instead of including files
22073 from ../../libgcc/config/ in tm_file.
22074 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22075 * configure: Regenerate.
22076 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22077 libgcc_tm.h, cs-libgcc_tm.h): New.
22078 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22079 (clean): Remove libgcc_tm.h.
22080 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22081 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22082 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22084 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22087 * config/avr/avr.c (avr_ret_register): Return unsigned int
22089 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22090 it to avr_libcall_value.
22091 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22093 (avr_expand_binop_builtin): Ditto.
22094 (avr_expand_unop_builtin): Ditto.
22096 2011-05-10 DJ Delorie <dj@redhat.com>
22098 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22099 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22100 * config/rx/rx.c (rx_align_for_label): Add label and
22101 uses_threshold parameters. Do not align when the label is not
22103 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22105 2011-05-10 Richard Guenther <rguenther@suse.de>
22107 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22108 a series of conversions and apply foldings similar to what
22110 (tree_ssa_forward_propagate_single_use_vars): Call it.
22112 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22114 PR tree-optimization/48611
22115 PR tree-optimization/48794
22116 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22117 referenced from RESX or EH_DISPATCH arguments.
22120 * dfp.c (decimal_to_decnumber): Handle conversion from
22121 dconst{1,2,m1,half}.
22123 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22125 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22126 for !flag_prefer_avx128.
22127 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22129 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22131 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22132 (fold_ternary_loc): Use expr_location_or.
22134 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22137 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22138 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22139 Pmode and mem_mode is not VOIDmode.
22141 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22143 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22144 TYPE_QUAL_RESTRICT): Convert to enum.
22146 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22148 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22149 (const_pow2_1_to_8_operand): Ditto.
22150 (const_pow2_1_to_128_operand): Ditto.
22151 (const_pow2_1_to_32768_operand): Ditto.
22152 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22153 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22154 in insn constraint to check integer value of operand 3.
22155 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22157 (PINSR_MODE): New mode iterator.
22158 (sse2p4_1): New mode attribute.
22159 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22160 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22161 iterator. Use const_int_operand instead of
22162 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22163 exact_log2 in insn constraint to check integer value of operand 3.
22165 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22167 * config/i386/sse.md (blendbits): Remove mode attribute.
22168 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22169 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22170 Check integer value of operand 3 in insn constraint.
22172 2011-05-09 Richard Guenther <rguenther@suse.de>
22174 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22176 (lto_symtab_merge): Likewise. Do not register types here.
22177 (lto_symtab_merge_decls_2): Likewise.
22178 (lto_symtab_merge_decls_1): Likewise.
22179 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22180 * gimple.c (enum gtc_mode): Declare.
22181 (gimple_types_compatible_p): Make static.
22183 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22185 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22186 temporary register to match Pmode.
22188 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22190 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22191 and *vec_concatv4si_1_avx.
22193 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22195 PR rtl-optimization/48927
22196 * ira-conflicts.c (commutative_constraint_p): Use
22197 recog_data.alternative_enabled_p to disable alternatives where
22198 "enabled" attribute is false.
22199 (get_dup_num): Ditto.
22200 * ira-lives.c (single_reg_class): Ditto.
22201 (ira_implicitly_set_insn_hard_regs): Ditto.
22203 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22205 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22206 (dataflow_set_preserve_mem_locs): Likewise.
22208 2011-05-09 Philipp Thomas <pth@suse.de>
22210 * config/mep/mep.c (mep_validate_vliw): Syntax description
22211 should not be translated.
22213 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22215 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22216 * config/mips/mips-tables.opt: New file (generated).
22217 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22218 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22219 MIPS_ARCH_OPTION_NATIVE): Define.
22220 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22222 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22223 mips_parse_cpu): Remove.
22224 (mips_cpu_info_from_opt, mips_default_arch): New.
22225 (mips_handle_option): Don't assert that global structures are in
22226 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22227 (mips_option_override): Use new variables and functions to set
22228 state of these options. Use strcmp to check for individual CPU names.
22229 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22231 * config/mips/mips.opt (march=): Use ToLower and Enum.
22232 (mips): Use ToLower, Enum and Var.
22233 (mtune=): Use ToLower and Enum.
22234 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22236 2011-05-08 Jan Hubicka <jh@suse.cz>
22238 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22239 Arrange type pairs to be UID ordered.
22240 (gimple_lookup_type_leader): Make inline.
22242 2011-05-09 Nick Clifton <nickc@redhat.com>
22245 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22249 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22252 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22254 * combine.c (simplify_comparison): Abstract out parts into...
22255 (simplify_compare_const): ... new function.
22256 (try_combine): Generalize parallel arithmetic/compare combining
22257 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22259 2011-05-08 Jan Hubicka <jh@suse.cz>
22261 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22262 (cgraph_create_virtual_clone): Call hooks once virtual clone
22264 * cgraph.h (cgraph_clone_node): Update prototype.
22265 * ipa-cp.c (ipcp_estimate_growth): Use
22266 estimate_ipcp_clone_size_and_time.
22267 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22268 * lto-cgraph.c (input_node): Update.
22269 * ipa-inline.c (recursive_inlining): Update.
22270 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22271 (evaluate_conditions_for_known_args): Break out from ...
22272 (evaluate_conditions_for_edge): ... here.
22273 (evaluate_conditions_for_ipcp_clone): New function.
22274 (inline_node_duplication_hook): Update clone summary based
22276 (estimate_callee_size_and_time): Rename to ...
22277 (estimate_node_size_and_time): take NODE instead of EDGE;
22278 take POSSIBLE_TRUTHS as argument.
22279 (estimate_callee_size_and_time): Update.
22280 (estimate_ipcp_clone_size_and_time): New function.
22281 (do_estimate_edge_time): Update.
22283 2011-05-08 Richard Guenther <rguenther@suse.de>
22285 PR middle-end/48908
22286 PR middle-end/48905
22287 * expmed.c (expand_shift_1): Compute adjusted constant shift
22290 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22292 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22294 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22296 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22298 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22300 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22302 2011-05-07 Jan Hubicka <jh@suse.cz>
22304 * ipa-inline-transform.c (inline_call): Account when program size
22306 * ipa-inline.c (relative_time_benefit): New function.
22307 (edge_badness): Reorganize to be power 2 based; fix thinko when
22308 computing badness for negative growth; update comments to match
22309 reality; better dumps.
22311 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22313 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22314 type to bool and adjust comment.
22315 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22316 (fold_mathfn_compare): Remove calls to global_bindings_p.
22317 (fold_inf_compare): Likewise.
22318 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22319 * c-tree.h (global_bindings_p): Adjust prototype.
22320 * c-decl.c (global_bindings_p): Return bool and simplify.
22322 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22324 PR tree-optimization/48837
22325 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22326 when accumulator transformation is performed.
22328 2011-05-06 Jan Hubicka <jh@suse.cz>
22330 * i386.h (ix86_tune_indices): Add
22331 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22332 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22333 * i386.c (initial_ix86_tune_features): Add
22334 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22335 (software_prefetching_beneficial_p): Remove predicate.
22336 (ix86_option_override_internal): Use new macro.
22338 2011-05-06 Jan Hubicka <jh@suse.cz>
22340 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22342 2011-05-06 Jan Hubicka <jh@suse.cz>
22344 * cgraph.c (cgraph_add_thunk): Create real function node instead
22345 of alias node; finalize it and mark needed/reachale; arrange visibility
22346 to be right and add it into the corresponding same comdat group list.
22347 (dump_cgraph_node): Dump thunks.
22348 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22349 cgraph_function_with_gimple_body_p,
22350 cgraph_first_function_with_gimple_body,
22351 cgraph_next_function_with_gimple_body): New functions.
22352 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22354 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22355 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22356 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22357 devirtualization when optimizing.
22358 (verify_cgraph_node): Verify thunks.
22359 (cgraph_analyze_function): Analyze thunks.
22360 (cgraph_mark_functions_to_output): Output thunks only in combination
22361 with function they are assigned to.
22362 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22363 alias into normal node.
22364 (assemble_thunks): New functoin.
22365 (cgraph_expand_function): Use it.
22366 * lto-cgraph.c (lto_output_node): Stream thunks.
22367 (input_overwrite_node): Stream in thunks.
22368 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22369 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22370 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22371 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22372 (inline_analyze_function): Do not care about thunk jump functions.
22373 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22374 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22375 cgraph_function_with_gimple_body_p.
22376 * passes.c (do_per_function_toporder): Use
22377 cgraph_function_with_gimple_body_p.
22378 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22379 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22380 (function_called_by_processed_nodes_p): Likewise.
22382 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22384 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22385 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22387 (mabi=): Replace with separate entries for mabi=altivec,
22388 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22389 mabi=ieeelongdouble and mabi=ibmlongdouble.
22390 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22391 check for -mabi=spe without SPE ABI support here.
22392 (rs6000_handle_option): Replace OPT_mabi_ handling with
22393 OPT_mabi_altivec and OPT_mabi_spe handling.
22395 2011-05-06 Cary Coutant <ccoutant@google.com>
22397 * dwarf2out.c (contains_subprogram_definition): New function.
22398 (should_move_die_to_comdat): Call it.
22400 2011-05-06 Jeff Law <law@redhat.com>
22402 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22403 remove_ctrl_stmt_and_useless_edges.
22404 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22405 (fixup_template_block, thread_single_edge): Likewise.
22406 (mark_threaded_blocks): Use THREAD_TARGET.
22408 2011-05-06 Alan Modra <amodra@gmail.com>
22411 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22412 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22414 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22416 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22417 constraint modifier to "r".
22419 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22421 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22422 fall through for OPT_mcmodel_.
22424 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22426 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22428 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22430 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22433 * config/arm/arm.opt (marm): Document it.
22434 (mthumb): Reject negative variant.
22436 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22439 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22440 Fix typo in "ccvt" variable name.
22442 2011-05-06 Tristan Gingold <gingold@adacore.com>
22445 * config/vms/vms-ar.c (main): Remove cwd variable.
22447 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22450 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22452 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22454 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22455 * gimplify.c (gimplify_switch_expr): Likewise.
22456 * omp-low.c (expand_omp_sections): Likewise.
22457 * tree-eh.c (lower_try_finally_switch): Likewise.
22458 (lower_eh_dispatch): Likewise.
22459 * tree.h (build_case_label): Declare.
22460 * tree.c (build_case_label): Define.
22462 2011-05-05 Jason Merrill <jason@redhat.com>
22465 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22466 (copy_statement_list): Don't recurse.
22467 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22470 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22472 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22473 through from -mfpu= handling.
22474 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22476 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22478 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22481 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22483 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22485 (hppa[12]*-*-hpux11*): Ditto.
22486 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22487 * config/ia64/hpux-unix2003.h: New.
22488 * config/pa/pa-hpux1131.opt: New.
22489 * config/pa/pa-hpux1131.h: New.
22490 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22491 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22492 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22494 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22497 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22498 instead of mode as 3rd argument to recursive call.
22499 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22500 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22502 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22503 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22504 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22505 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22507 2011-05-05 Julian Brown <julian@codesourcery.com>
22509 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22510 parenthesis in D-register case.
22512 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22514 * opt-functions.awk (var_type_struct): Handle Enum options.
22515 * optc-gen.awk: Don't check range of variables of character type.
22516 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22517 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22518 rs6000_sdata_name, rs6000_explicit_options): Remove.
22519 (rs6000_option_override_internal): Check for -malign-power here.
22520 Use global_options_set instead of rs6000_explicit_options.
22521 (rs6000_parse_fpu_option): Remove.
22522 (rs6000_handle_option): Access variables via opts and opts_set
22523 pointers. Use error_at and warning_at. Add fall-through
22524 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22525 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22526 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22527 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22528 here. Don't use rs6000_parse_fpu_option.
22529 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22530 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22531 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22532 (mrecip=): Use Var.
22533 (mspe): Use Var and Save.
22534 (mtraceback=): Use Enum and Var.
22535 (rs6000_traceback_type): New Enum and EnumValue entries.
22536 (mfloat-gprs=): Use Enum, Var and Save.
22537 (rs6000_float_gprs): New Enum and EnumValue entries.
22538 (mlong-double-): use Var and Save.
22539 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22540 (malign-): Use Enum and Var.
22541 (rs6000_alignment_flags): New Enum and EnumValue entries.
22543 (fpu_type_t): New Enum and EnumValue entries.
22544 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22545 global_options_set instead of rs6000_explicit_options.
22546 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22547 global_options_set instead of rs6000_explicit_options.
22548 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22549 global_options_set instead of rs6000_explicit_options.
22550 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22551 global_options_set instead of rs6000_explicit_options.
22552 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22553 global_options_set instead of rs6000_explicit_options.
22554 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22555 global_options_set instead of rs6000_explicit_options.
22556 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22558 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22559 global_options_set instead of rs6000_explicit_options.
22560 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22561 (rs6000_cmodel): New Enum and EnumValue entries.
22562 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22563 global_options_set instead of rs6000_explicit_options.
22564 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22565 (mtls-size=): Use Enum and Var.
22566 (rs6000_tls_size): New Enum and EnumValue entries.
22568 2011-05-05 Michael Matz <matz@suse.de>
22570 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22571 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22572 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22573 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22574 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22575 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22576 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22577 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22578 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22579 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22580 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22581 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22582 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22583 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22584 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22585 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22587 2011-05-05 Richard Guenther <rguenther@suse.de>
22589 * expmed.c (expand_variable_shift): Rename to ...
22590 (expand_shift_1): ... this. Take an expanded shift amount.
22591 For rotates recurse directly not building trees for the shift amount.
22592 (expand_variable_shift): Wrap around expand_shift_1.
22593 (expand_shift): Adjust.
22595 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22597 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22599 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22601 * tree.h (get_pending_sizes): Remove prototype.
22602 (put_pending_size): Likewise.
22603 (put_pending_sizes): Likewise.
22604 * stor-layout.c (pending_sizes): Delete.
22605 (get_pending_sizes): Likewise.
22606 (put_pending_size): Likewise.
22607 (put_pending_sizes): Likewise.
22608 (variable_size): Do not call put_pending_size and tidy up.
22609 * function.h (struct function): Remove dont_save_pending_sizes_p.
22610 * lto-streamer-in.c (input_function): Do not stream it.
22611 * lto-streamer-out.c (output_function): Likewise.
22612 * tree-inline.c (initialize_cfun): Do not copy it.
22613 * c-decl.c (store_parm_decls): Do not set it.
22614 * omp-low.c (create_task_copyfn): Likewise.
22615 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22617 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22619 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22621 (*movdf_internal): Ditto.
22622 (*movdf_internal_nointeger): Ditto.
22623 (*movsf_internal): Ditto.
22625 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22627 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22628 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22629 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22630 (c_variable_size): Remove.
22631 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22632 call put_pending_sizes.
22633 (get_parm_info): Add parameter expr. Use it to set
22634 arg_info->pending_sizes.
22635 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22637 * c-parser.c (c_parser_parms_declarator): Update call to
22638 c_parser_parms_list_declarator.
22639 (c_parser_parms_list_declarator): Take parameter expr. Update
22640 call to push_parm_decl. Update recursive call. Don't call
22641 get_pending_sizes. Update calls to get_parm_info.
22642 (c_parser_objc_method_definition): Update calls to
22643 c_parser_objc_method_decl and objc_start_method_definition.
22644 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22645 (c_parser_objc_method_decl): Add parameter expr. Update call to
22647 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22648 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22649 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22651 2011-05-05 Michael Hope <michael.hope@linaro.org>
22654 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22655 __ARM_EABI__ hosts.
22657 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22659 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22660 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22661 (spu_output_mi_thunk): New function.
22663 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22665 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22666 targetm.asm_out.print_operand.
22667 * config/sol2.c: Include target.h.
22669 2011-05-04 Jan Hubicka <jh@suse.cz>
22671 * ipa-inline.c (reset_edge_caches): New function.
22672 (update_caller_keys): Add check_inlinablity_for; do not
22673 reset edge caches; remove now unnecesary loop.
22674 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22675 (update_all_callee_keys): Likewise.
22676 (inline_small_functions): Sanity check cache; update code
22679 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22681 PR rtl-optimization/47612
22682 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22683 as the last insn of the sequence to be moved.
22685 2011-05-04 Tobias Burnus <burnus@net-b.de>
22688 * doc/invoke.texi (Ofast): Document that it
22689 enables Fortran's -fno-protect-parens.
22691 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22693 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22695 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22697 * stor-layout.c (variable_size): Do not issue errors.
22699 2011-05-04 Richard Guenther <rguenther@suse.de>
22701 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22702 for array-ref indices.
22703 (tree_coverage_counter_addr): Likewise.
22704 (build_fn_info_type): Use size_int for index types.
22705 (build_gcov_info): Likewise.
22707 2011-05-04 Richard Guenther <rguenther@suse.de>
22709 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22711 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22712 for constructor indices.
22713 (push_init_level): Likewise.
22715 2011-05-04 Richard Guenther <rguenther@suse.de>
22717 * explow.c (promote_mode): Move variable declarations before code.
22719 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22721 * tree.h (build_function_type_array): Declare.
22722 (build_varargs_function_type_array): Declare.
22723 (build_function_type_vec, build_varargs_function_type_vec): Define.
22724 * tree.c (build_function_type_array_1): New function.
22725 (build_function_type_array): New function.
22726 (build_varargs_function_type_array): New function.
22728 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22730 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22731 before setting STMT_VINFO_TYPE.
22733 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22735 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22736 instead of spu_pass_by_reference.
22738 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22740 * calls.c (emit_library_call_value_1): Invoke
22741 promote_function_mode hook on libcall arguments.
22742 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22743 argument being NULL.
22744 * targhooks.c (default_promote_function_mode): Lisewise.
22745 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22746 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22748 * doc/tm.texi: Document that TYPE argument might be NULL.
22750 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22752 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22754 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22757 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22759 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22761 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22762 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22764 * mips-tfile.c: ... here.
22765 Don't include coretypes.h, tm.h, filenames.h.
22766 (saber_stop): Remove definition and all calls.
22767 [__SABER__]: Remove.
22768 (__LINE__): Remove default.
22769 (Size_t, Ptrdiff_t): Remove definitions.
22770 Replace by size_t, ptrdiff_t.
22771 [!MIPS_DEBUGGING_INFO]: Remove.
22772 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22773 (progname): Add const.
22775 Replace all uses by static.
22776 (ALIGN_SYMTABLE_OFFSET): Remove default.
22777 * mips-tdump.c: Don't include coretypes.h, tm.h.
22778 Remove !MIPS_IS_STAB guard.
22779 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22780 $(TM_H), filenames.h dependencies.
22781 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22783 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22786 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22787 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22789 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22792 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22793 account and save/restore RETS.
22794 (PROFILE_BEFORE_PROLOGUE): Define.
22795 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22796 the push insn to use predecrement.
22798 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22801 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22803 2011-05-04 Nick Clifton <nickc@redhat.com>
22805 * config/mn10300/mn10300.c: Include cfgloop.h.
22807 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22808 Lcc or a FLcc insn into the instruction stream.
22809 (mn10300_block_contains_call): New function. Returns true if the
22810 given basic block contains a CALL insn.
22811 (mn10300_loop_contains_call_insn): New function. Returns true if
22812 the given loop contains a CALL insn.
22813 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22814 to use the SETLB and Lcc or FLcc insns.
22815 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22816 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22817 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22818 disable the SETLB optimization.
22819 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22820 __SETLB__ or __NO_SETLB__.
22821 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22822 (movsf_internal): Handle MDR register.
22823 (cmpsi): Make visible.
22824 (setlb): New pattern.
22825 (Lcc): New pattern.
22826 (FLcc): New pattern.
22828 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22831 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22832 for reg<->xmm moves.
22833 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22834 (vec_concatv2di_rex64_sse): Ditto.
22835 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22836 (*vec_extractv2di_1_rex64): Ditto.
22839 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22841 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22843 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22845 2011-05-04 Richard Guenther <rguenther@suse.de>
22847 * tree.h (int_const_binop): Remove notrunc argument.
22848 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22849 create integer constants that are properly truncated.
22850 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22851 (const_binop): Remove zero notrunc argument to int_const_binop.
22852 (size_binop_loc): Likewise.
22853 (fold_div_compare): Likewise.
22854 (maybe_canonicalize_comparison_1): Likewise.
22855 (fold_comparison): Likewise.
22856 (fold_binary_loc): Likewise.
22857 (multiple_of_p): Likewise.
22858 * expr.c (store_constructor): Likewise.
22859 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22860 (maybe_fold_stmt_addition): Likewise.
22861 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22862 * stor-layout.c (layout_type): Likewise.
22863 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22864 * tree-sra.c (build_ref_for_offset): Likewise.
22865 (build_user_friendly_ref_for_offset): Likewise.
22866 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22867 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22868 * tree-ssa-loop-niter.c (inverse): Likewise.
22869 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22870 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22871 * tree-switch-conversion.c (check_range): Likewise.
22872 (build_constructors): Likewise.
22873 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22874 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22875 (extract_range_from_assert): Likewise.
22876 (vrp_int_const_binop): Likewise.
22877 (extract_range_from_binary_expr): Likewise.
22878 (extract_range_from_unary_expr): Likewise.
22879 (check_array_ref): Likewise.
22880 (find_case_label_range): Likewise.
22881 (simplify_div_or_mod_using_ranges): Likewise.
22882 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22883 comparing case labels for merging.
22885 2011-05-03 Mark Wielaard <mjw@redhat.com>
22887 * dwarf2out.c (debug_str_hash_forced): Removed.
22888 (gen_label_for_indirect_string): Removed.
22889 (get_debug_string_label): Removed.
22890 (AT_string_form): Generate label directly.
22891 (output_indirect_string): Test indirect_string_node for
22892 DW_FORM_strp instead of checking label and refcount.
22893 (prune_indirect_string): Removed.
22894 (prune_unused_types): Don't check debug_str_hash_forced or
22895 call prune_indirect_string.
22897 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22900 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22902 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22906 * combine.c (try_combine): Skip debug insns at m_split tests.
22908 2011-04-26 Mark Wielaard <mjw@redhat.com>
22911 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22912 when info_section_emitted.
22914 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22916 * config/mips/mips-opts.h: New.
22917 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22919 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22920 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22921 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22923 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22925 (mips_abi, mips_code_readable): Don't declare.
22926 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22927 (mabi=): Use Enum and Var.
22928 (mips_abi): New Enum and EnumValue entries.
22929 (mcode-readable=): Use Enum and Var.
22930 (mips_code_readable_setting): New Enum and EnumValue entries.
22931 (mr10k-cache-barrier=): Use Enum and Var.
22932 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22934 2011-05-03 Jan Hubicka <jh@suse.cz>
22936 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22937 replace hash by pointer map.
22938 (cgraph_node_set_element_def, cgraph_node_set_element,
22939 const_cgraph_node_set_element, varpool_node_set_element_def,
22940 varpool_node_set_element, const_varpool_node_set_element): Remove.
22941 (free_cgraph_node_set, free_varpool_node_set): New function.
22942 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22943 * tree-emutls.c: Free varpool node set.
22944 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22945 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22946 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22947 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22948 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22949 Move here from ipa.c; implement using pointer_map
22950 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22951 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22952 debug_cgraph_node_set, varpool_node_set_new,
22953 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22954 dump_varpool_node_set, debug_varpool_node_set):
22955 Move to ipa-uitls.c.
22956 * passes.c (ipa_write_summaries): Update.
22958 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22960 From Mike Frysinger:
22961 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22962 bf542/bf544/bf547/bf548/bf549.
22964 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22966 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22968 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22970 From Bernd Schmidt:
22971 * config/bfin/bfin.md (MOVCC): New mode_macro.
22972 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22973 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22974 comments from generated assembly.
22976 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22979 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22980 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22981 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22982 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22983 * config/bfin/lib1funcs.asm (___muldi3): New function.
22985 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22987 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22988 build_function_type_list instead of build_function_type.
22989 Rearrange initialization of `args' to do so.
22991 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22993 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22994 instead of build_function_type.
22996 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22998 * config/rs6000/rs6000.c (spe_init_builtins): Call
22999 build_function_type_list instead of build_function_type.
23000 (paired_init_builtins, altivec_init_builtins): Likewise.
23001 (builtin_function_type): Likewise.
23003 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23005 * config/sh/sh.c (sh_media_init_builtins): Call
23006 build_function_type_list instead of build_function_type.
23008 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23010 * config/sparc/sparc.c (sparc_file_end): Call
23011 build_function_type_list instead of build_function_type.
23013 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23015 * config/alpha/alpha.c (alpha_init_builtins): Call
23016 build_function_type_list instead of build_function_type.
23018 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23020 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23021 build_function_type_list instead of build_function_type.
23023 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23025 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23026 build_function_type_list instead of build_function_type.
23027 Delete `endlink' variable.
23029 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23031 * config/avr/avr.c (avr_init_builtins): Call
23032 build_function_type_list instead of build_function_type.
23034 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23036 * config/picochip/picochip.c (picochip_init_builtins): Call
23037 build_function_type_list instead of build_function_type.
23038 Delete `endlink' variable.
23040 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23042 * config/bfin/bfin.c (bfin_init_builtins): Call
23043 build_function_type_list instead of build_function_type.
23045 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23048 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23049 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23051 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23054 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23055 libbffastfp overrides libgcc when -mfast-fp.
23057 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23059 Originally from Bernd Schmidt
23060 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23061 * config/bfin/bfin.c (override_options): Test it and error if
23064 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23066 Originally From Bernd Schmidt
23067 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23070 2011-05-03 Jeff Law <law@redhat.com>
23072 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23073 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23074 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23075 than accessing AUX field directly. Free the AUX field before
23077 (thread_block, thread_through_loop_header): Likewise.
23078 (thread_single_edge, mark_threaded_blocks): Likewise.
23079 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23080 (register_jump_thread): Do not attempt to thread to a NULL edge.
23082 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23084 * function.c (init_function_start): Call decide_function_section.
23085 * varasm.c (decide_function_section): New function.
23086 (assemble_start_function): When not using
23087 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23088 or first_function_block_is_cold.
23089 * rtl.h (decide_function_section): Declare.
23091 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23092 Jakub Jelinek <jakub@redhat.com>
23095 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23096 only succeed if req_mode is the same as set_mode.
23098 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23100 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23101 * genemit.c (gen_exp): Handle RETURN.
23102 * emit-rtl.c (verify_rtx_sharing): Likewise.
23103 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23104 * rtl.c (copy_rtx): RETURN is shared.
23105 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23107 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23108 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23109 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23110 * config/cris/cris.c (cris_expand_return): Likewise.
23111 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23112 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23113 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23114 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23115 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23117 * config/v850/v850.c (expand_epilogue): Likewise.
23118 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23119 * config/arm/arm.md (epilogue): Likewise.
23120 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23121 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23122 variable to ret_reg.
23124 2011-05-03 Richard Guenther <rguenther@suse.de>
23127 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23128 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23129 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23131 2011-05-03 Richard Guenther <rguenther@suse.de>
23133 * c-decl.c (grokdeclarator): Instead of looking at
23134 TREE_OVERFLOW check if the constant fits in the index type.
23136 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23138 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23139 (vec_store_lanes<mode><mode>): Likewise.
23141 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23143 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23144 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23145 convert_optab_index values.
23146 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23147 * genopinit.c (optabs): Initialize the new optabs.
23148 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23149 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23150 (expand_STORE_LANES): New functions.
23151 * tree.h (build_array_type_nelts): Declare.
23152 * tree.c (build_array_type_nelts): New function.
23153 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23154 (vect_model_load_cost): Likewise.
23155 (vect_store_lanes_supported, vect_load_lanes_supported)
23156 (vect_record_strided_load_vectors): Declare.
23157 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23158 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23159 (vect_transform_strided_load): Split out statement recording into...
23160 (vect_record_strided_load_vectors): ...this new function.
23161 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23162 (write_vector_array, create_array_ref): New functions.
23163 (vect_model_store_cost): Add store_lanes_p argument.
23164 (vect_model_load_cost): Add load_lanes_p argument.
23165 (vectorizable_store): Try to use store-lanes functions for
23166 interleaved stores.
23167 (vectorizable_load): Likewise load-lanes and loads.
23168 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23169 to vect_model_store_cost.
23170 (vect_build_slp_tree): Likewise vect_model_load_cost.
23172 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23174 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23175 * hooks.c (hook_bool_mode_uhwi_false): New function.
23176 * target.def (array_mode_supported_p): New hook.
23177 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23178 * doc/tm.texi: Regenerate.
23179 * stor-layout.c (mode_for_array): New function.
23180 (layout_type): Use it.
23181 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23182 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23184 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23187 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23188 for -fstack-check if the size to allocate is negative.
23190 2011-05-02 Lawrence Crowl <crowl@google.com>
23192 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23193 (timevar_cond_start): New for starting a timer only when it is not
23195 (timevar_cond_stop): New for stopping a timer when it was not already
23198 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23199 (timevar_cond_start): New as above.
23200 (timevar_cond_stop): New as above.
23202 * timevar.def: Add start/stop timers for compiler phases,
23203 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23204 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23205 and TV_PHASE_FINALIZE.
23206 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23207 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23208 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23209 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23210 Make unused TV_OVERLOAD into a start/stop timer.
23212 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23213 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23214 to indicate that they are start/stop timers.
23216 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23217 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23218 Move initialization to do_compile.
23219 (do_compile): Add initialization from above.
23220 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23222 * c-decl.c (c_write_global_declarations): Add start/stop of
23223 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23225 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23226 or TV_PARSE_INLINE, as appropriate.
23227 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23228 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23230 2011-05-02 Jason Merrill <jason@redhat.com>
23233 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23235 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23238 * c-decl.c (finish_decl): Only create a composite if the types are
23241 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23243 * config/fr30/fr30-protos.h (Mmode): Don't define.
23244 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23245 definition where used.
23246 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23247 define. Expand definitions where used.
23248 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23249 Expand definitions where used.
23250 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23251 rx_function_arg, rx_function_arg_advance,
23252 rx_function_arg_boundary): Expand definitions of those macros.
23253 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23254 definition where used.
23256 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23258 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23260 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23261 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23262 with *movv2sf_internal_rex64_avx.
23263 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23264 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23265 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23266 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23267 "vex" in "prefix" attribute calculation.
23268 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23270 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23273 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23274 inputs match the output.
23276 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23279 * config/m68k/m68k.c (m68k_expand_prologue): Set
23280 current_function_static_stack_size.
23282 2011-05-02 Jan Hubicka <jh@suse.cz>
23284 * lto-streamer.c (lto_streamer_cache_insert_1,
23285 lto_streamer_cache_lookup, lto_streamer_cache_create,
23286 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23287 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23289 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23291 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23292 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23293 config/m68k/t-opts: New files.
23294 * config/m68k/m68k-tables.opt: New file (generated).
23295 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23296 extra_options and m68k/t-opts to tmake_file.
23297 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23298 (all_isas): Initialize using m68k-isas.def.
23299 (all_microarchs): Initialize using m68k-microarchs.def.
23300 (m68k_find_selection): Remove.
23301 (m68k_handle_option): Don't assert that global structures are in
23302 use. Use error_at. Access variables via opts pointer. Don't
23303 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23304 directly for -m68020-40 and -m68020-60.
23305 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23306 m68k_tune_entry here.
23307 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23309 (m68k_library_id_string): Remove declaration.
23310 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23311 (m68k_library_id_string): New Variable.
23312 (march=, mcpu=, mtune=): Use Enum and Var.
23314 2011-05-02 Richard Guenther <rguenther@suse.de>
23316 * varasm.c (output_constructor_regular_field): Compute zero-based
23317 index with double-ints. Make sure to ICE instead of producing
23319 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23320 in asserts. Properly use a signed type.
23322 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23324 * config/i386/sse.md (V): New mode iterator.
23325 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23327 (V_256): Rename from AVX256MODE.
23328 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23329 condition to all users.
23331 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23332 condition to all users.
23333 (VF_128): Make V4SF mode unconditional.
23334 (VF_256): Rename from AVX256MODEF2P.
23335 (VI4F_128): Rename from SSEMODE4S.
23336 (VI8F_128): Rename from SSEMODE2D.
23337 (VI4F_256): Rename from AVX256MODE8P.
23338 (VI8F_256): Rename from AVX256MODE4P.
23339 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23340 (ssescalarmodesuffix): Remove SF and DF modes.
23341 (SSEMODE124): Remove.
23342 (SSEMODE1248): Ditto.
23343 (SSEMODEF2P): Ditto.
23344 (AVXMODEF2P): Ditto.
23345 (AVXMODEFDP): Ditto.
23346 (AVXMODEFSP): Ditto.
23347 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23349 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23351 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23352 xop_pcmov_<mode>256. Use V mode iterator.
23354 Adjust RTX patterns globally for renamed mode attributes.
23356 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23358 * haifa-sched.c (sched_emit_insn): Emit insn before first
23359 non-scheduled insn. Inform back-end about new insn. Add
23360 new insn to scheduled_insns list.
23362 2011-05-02 Richard Guenther <rguenther@suse.de>
23364 PR tree-optimization/48822
23365 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23366 (process_scc): Indicate which iteration we start.
23368 2011-05-02 Jan Hubicka <jh@suse.cz>
23370 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23371 (lto_section_overrun): New.
23372 * lto-section-out.c (append_block): Rename to ...
23373 (lto_append_block): ... this one; export.
23374 (lto_output_1_stream): Move lto lto-streamer.h
23375 (lto_output_data_stream): Update.
23376 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23377 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23380 2011-05-02 Richard Guenther <rguenther@suse.de>
23382 * tree.c (tree_code_counts): New global array.
23383 (record_node_allocation_statistics): Count individual tree codes.
23384 (dump_tree_statistics): Dump individual code stats.
23386 2011-05-01 Jan Hubicka <jh@suse.cz>
23388 * ipa-inline.c (caller_growth_limits): Fix thinko when
23389 looking for largest stack frame.
23390 * ipa-inline.h (dump_inline_summary): Declare.
23391 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23393 (dump_inline_summary): Export.
23394 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23396 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23398 * reginfo.c (memory_move_cost): Change rclass argument type form
23399 'enum reg_class' to reg_class_t.
23400 * reload.h (memory_move_cost): Update prototype.
23401 * postreload.c reload_cse_simplify_set): Change type dclass var to
23403 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23405 (ira_allocate_and_set_costs): Change aclass argument type form
23406 'enum reg_class' to reg_class_t.
23407 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23408 Change aclass argument type to reg_class_t.
23409 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23411 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23412 memory_move_cost call.
23414 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23415 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23416 Change type tmp var to reg_class_t.
23418 2011-04-30 Jan Hubicka <jh@suse.cz>
23420 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23421 inlining into function with flatten attribute.
23422 (want_inline_small_function_p): Be more realistic about inlining
23423 cold calls where callee size grows.
23425 2011-04-30 Jan Hubicka <jh@suse.cz>
23427 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23430 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23432 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23433 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23434 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23435 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23436 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23437 (print_operand): Rename to...
23438 (sparc_print_operand): ...this. Make static. Adjust
23439 sparc_print_operand function call.
23440 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23443 2011-04-30 Jan Hubicka <jh@suse.cz>
23445 PR middle-end/48752
23446 * ipa-inline.c (early_inliner): Disable when doing late
23447 addition of function.
23449 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23451 * dwarf2out.c (get_address_mode): New inline.
23452 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23453 if not dwarf_strict emit
23454 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23455 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23456 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23457 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23458 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23459 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23460 mem_loc_descriptor callers.
23461 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23462 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23463 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23464 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23465 (base_types): New variable.
23466 (get_base_type_offset, calc_base_type_die_sizes,
23467 base_type_for_mode, mark_base_types, base_type_cmp,
23468 move_marked_base_types): New functions.
23469 (calc_die_sizes): Assert that die_offset is 0 or equal to
23471 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23472 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23473 callers. If not dwarf_strict, call mem_loc_descriptor even for
23474 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23475 (gen_subprogram_die): Don't give up on call site parameters
23476 with non-integral or large integral modes. Adjust
23477 mem_loc_descriptor callers.
23478 (prune_unused_types): Call prune_unused_types_mark on base_types
23480 (resolve_addr): Call mark_base_types.
23481 (dwarf2out_finish): Call move_marked_base_types.
23483 PR tree-optimization/48809
23484 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23486 (gen_inbound_check): Don't compute index_expr - range_min in utype
23487 again, instead reuse SSA_NAME initialized in build_arrays.
23488 Remove two useless gsi_for_stmt calls.
23490 2011-04-29 Jeff Law <law@redhat.com>
23492 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23494 2011-04-29 Martin Jambor <mjambor@suse.cz>
23496 * cgraph.h (cgraph_postorder): Remove declaration.
23497 * ipa-utils.h (ipa_free_postorder_info): Declare.
23498 (ipa_reverse_postorder): Likewise.
23499 * cgraphunit.c: Include ipa-utils.h.
23500 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23501 * ipa-inline.c: Include ipa-utils.h.
23502 (ipa_inline): Update call to ipa_reverse_postorder.
23503 * ipa-pure-const.c (propagate_pure_const): Update call to
23504 ipa_reduced_postorder and ipa_print_order. Call
23505 ipa_free_postorder_info to clean up.
23506 (propagate_nothrow): Likewise.
23507 * ipa-reference.c (propagate): Removed a useless call to
23508 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23509 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23510 * ipa.c: Include ipa-utils.h.
23511 (ipa_profile): Update call to ipa_reverse_postorder.
23512 (cgraph_postorder): Moved to...
23513 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23514 (ipa_utils_print_order): Renamed to ipa_print_order.
23515 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23517 (ipa_free_postorder_info): New function.
23518 * passes.c: Include ipa-utils.h.
23519 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23520 (ipa_write_summaries): Likewise.
23521 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23522 (cgraphunit.o): Likewise.
23524 (ipa-inline.o): Likewise.
23526 2011-04-29 Jan Hubicka <jh@suse.cz>
23528 * ipa-inline.h (clause_t): Turn into unsigned int.
23529 * ipa-inline-analysis.c (add_clause): Do more simplification.
23530 (and_predicates): Shortcut more cases.
23531 (predicates_equal_p): Move forward; check that clauses are properly
23533 (or_predicates): Shortcut more cases.
23534 (edge_execution_predicate): Rewrite as...
23535 (set_cond_stmt_execution_predicate): ... this function; handle
23536 __builtin_constant_p.
23537 (set_switch_stmt_execution_predicate): New .
23538 (compute_bb_predicates): New.
23539 (will_be_nonconstant_predicate): Update TODO.
23540 (estimate_function_body_sizes): Use compute_bb_predicates
23541 and free them later, always try to estimate if stmt is constant.
23542 (estimate_time_after_inlining, estimate_size_after_inlining):
23543 Gracefully handle optimized out edges.
23544 (read_predicate): Fix off by one error.
23546 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23548 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23550 2011-04-27 Xinliang David Li <davidxl@google.com>
23552 * tree-profile.c (init_ic_make_global_vars): Set
23553 tls attribute on ic vars.
23554 * coverage.c (coverage_end_function): Initialize
23555 function_list with zero.
23557 2011-04-29 Richard Guenther <rguenther@suse.de>
23559 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23560 for the type of the result.
23561 (fold_builtin_isascii): Likewise.
23562 (fold_builtin_toascii): Use integer_type_node where appropriate.
23563 (fold_builtin_logb): Likewise.
23564 (fold_builtin_frexp): Likewise.
23565 (fold_builtin_strstr): Likewise.
23566 (fold_builtin_strpbrk): Likewise.
23567 (fold_builtin_fputs): Likewise.
23568 (fold_builtin_sprintf): Likewise.
23569 (fold_builtin_snprintf): Likewise.
23570 (fold_builtin_printf): Likewise.
23571 (do_mpfr_remquo): Use a proper type for the assigned constant.
23572 (do_mpfr_lgamma_r): Likewise.
23573 * dwarf2out.c (resolve_one_addr): Use size_int.
23574 * except.c (init_eh): Likewise.
23575 (assign_filter_values): Use integer_type_node for filter values.
23576 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23578 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23579 for EH region numbers.
23580 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23581 for the shift amount.
23583 2011-04-29 Richard Guenther <rguenther@suse.de>
23585 * expr.h (expand_shift): Rename to ...
23586 (expand_variable_shift): ... this.
23587 (expand_shift): Take a constant shift amount.
23588 * expmed.c (expand_shift): Rename to ...
23589 (expand_variable_shift): ... this.
23590 (expand_shift): New wrapper around expand_variable_shift.
23591 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23592 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23593 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23594 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23595 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23596 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23597 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23598 emit_store_flag_1, emit_store_flag): Likewise.
23599 * builtins.c (expand_builtin_signbit): Likewise.
23600 * calls.c (load_register_parameters): Likewise.
23601 * function.c (assign_parm_setup_block): Likewise.
23602 * lower-subreg.c (resolve_shift_zext): Likewise.
23603 * optabs.c (widen_bswap, expand_abs_nojump,
23604 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23605 * spu/spu.c (spu_expand_extv): Likewise.
23606 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23608 2011-04-29 Richard Guenther <rguenther@suse.de>
23610 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23611 for the remapped region number.
23612 * predict.c (build_predict_expr): Use integer_type_node for the
23614 * fold-const.c (fold_binary_loc): Use integer_type_node for
23615 the shift amount. Use a proper type for the PLUS_EXPR operand.
23617 2011-04-29 Michael Matz <matz@suse.de>
23619 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23620 other trees that just builtins.
23621 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23623 2011-04-29 Richard Guenther <rguenther@suse.de>
23625 * tree-nested.c (get_trampoline_type): Use size_int.
23626 (get_nl_goto_field): Likewise.
23627 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23629 (lower_eh_constructs_2): Likewise.
23630 (lower_resx): Likewise.
23631 (lower_eh_dispatch): Likewise.
23632 * tree-mudflap.c (mf_build_string): Use size_int.
23633 (mudflap_register_call): Use integer_type_node for the flag.
23634 (mudflap_enqueue_constant): Use size_int.
23635 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23636 instead of rebuilding it.
23638 2011-04-29 Richard Guenther <rguenther@suse.de>
23640 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23641 Handle OBJ_TYPE_REF.
23642 (find_func_aliases_for_call): Use it more consistently.
23644 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23646 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23647 (rank_for_schedule): Use it.
23648 (schedule_block): Set it.
23650 2011-04-28 David Li <davidxl@google.com>
23652 * tree.c (crc32_string): Use crc32_byte.
23653 (crc32_byte): New function.
23654 * tree.h (crc32_byte): New function.
23655 * gcov.c (read_graph_file): Handle new cfg_cksum.
23656 (read_count_file): Ditto.
23657 * profile.c (instrument_values): Ditto.
23658 (get_exec_counts): Ditto.
23659 (read_profile_edge_counts): Ditto.
23660 (compute_branch_probabilities): Ditto.
23661 (compute_value_histograms): Ditto.
23662 (branch_prob): Ditto.
23663 (end_branch_prob): Ditto.
23664 * coverage.c (read_counts_file): Ditto.
23665 (get_coverage_counts): Ditto.
23666 (tree_coverage_counter_addr): Ditto.
23667 (coverage_checksum_string): Ditto.
23668 (coverage_begin_output): Ditto.
23669 (coverage_end_function): Ditto.
23670 (build_fn_info_type): Ditto.
23671 (build_fn_info_value): Ditto.
23672 * libgcov.c (gcov_exit): Ditto.
23673 * gcov-dump.c (tag_function): Ditto.
23674 (compute_checksum): Remove.
23676 2011-04-29 Alan Modra <amodra@gmail.com>
23678 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23679 unspec plus offset. Tidy macho code.
23681 2011-04-29 Martin Jambor <mjambor@suse.cz>
23683 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23684 node instead of a decl. Update all callers.
23685 * cgraph.h: Update declaration.
23687 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23689 PR tree-optimization/48765
23690 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23691 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23692 to indicate if loop aware SLP is being used. Scan the statements
23693 and update the vectorization factor according to the type of
23694 vectorization before statement analysis.
23695 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23696 pass it to vect_analyze_loop_operations.
23697 (vectorizable_reduction): Set number of copies to 1 in case of pure
23699 * tree-vect-stmts.c (vectorizable_conversion,
23700 vectorizable_assignment, vectorizable_shift,
23701 vectorizable_operation, vectorizable_type_demotion,
23702 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23704 (vectorizable_condition): Move the check that it is not SLP
23705 vectorization before the number of copies check.
23706 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23707 to vectorize the loop using SLP.
23709 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23711 PR middle-end/48597
23712 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23715 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23717 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23718 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23719 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23720 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23721 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23723 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23724 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23725 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23726 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23727 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23728 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23730 * config/i386/linux.h (REG_NAME): Don't define.
23731 * config/i386/linux64.h (REG_NAME): Don't define.
23732 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23733 Undefine before defining.
23735 2011-04-28 Jan Hubicka <jh@suse.cz>
23737 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23738 nonconstant_names array.
23739 (estimate_function_body_sizes): Build nonconstant_names array; handle
23740 BUILT_IN_CONSTANT_P.
23742 2011-04-28 Richard Guenther <rguenther@suse.de>
23746 2011-04-28 Richard Guenther <rguenther@suse.de>
23748 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23749 as late as possible.
23751 2011-04-28 Richard Guenther <rguenther@suse.de>
23753 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23754 (debug_constraint): Do it here.
23755 (dump_constraints): And here.
23756 (rewrite_constraints): And here.
23757 (dump_constraint_edge): Remove.
23758 (dump_constraint_graph): Rewrite to produce DOT output.
23759 (solve_constraints): Build succ graph as late as possible.
23760 Dump constraint graphs before and after solving.
23762 2011-04-28 Richard Guenther <rguenther@suse.de>
23764 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23765 New function split out from ...
23766 (find_func_aliases): ... here. Call it.
23767 (find_func_aliases_for_call): Likewise.
23769 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23771 * internal-fn.h (internal_fn_name_array): Declare.
23772 (internal_fn_flags_array): Likewise.
23774 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23776 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23777 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23779 (ssemodefsuffix): Remove.
23780 (ssevecmodesuffix): New mode attribute.
23781 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23782 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23783 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23784 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23785 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23786 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23787 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23788 ssemodesuffix mode attribute.
23789 (float splitters): Use ssevecmodesuffix mode attribute.
23790 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23791 (sseinsmode): Rename from avxvecmode.
23792 (avxsizesuffix): Rename from avxmodesuffix.
23793 (sseintvecmode): Rename from avxpermvecmode.
23794 (ssedoublevecmode): Rename from ssedoublesizemode.
23795 (ssehalfvecmode): Rename from avxhalfvecmode.
23796 (ssescalarmode): Rename from avxscalarmode.
23797 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23798 templates for ssemodesuffix mode attribute.
23799 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23802 Adjust RTX patterns globally for renamed mode attributes.
23804 2011-04-27 Jan Hubcika <jh@suse.cz>
23806 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23807 * ipa-inline-analysis.c: Include alloc-pool.h.
23808 (edge_predicate_pool): New.
23809 (trye_predicate_p): New function
23810 (false_predicate_p): New function.
23811 (add_clause): Sanity check that false clauses are "optimized";
23812 never add clauses to predicate that is already known to be false.
23813 (and_predicate): Use flase_predicate_p.
23814 (evaulate_predicate): Rename to ...
23815 (evaluate_predicate): ... this one; update all callers; assert
23816 that false is not listed among possible truths.
23817 (dump_predicate): Use true_predicate_p.
23818 (account_size_time): Use false_predicate_p.
23819 (evaulate_conditions_for_edge): Rename to ...
23820 (evaluate_conditions_for_edge) ... this one.
23821 (edge_set_predicate): New function.
23822 (inline_edge_duplication_hook): Duplicate edge predicates.
23823 (inline_edge_removal_hook): Free edge predicates.
23824 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23825 (dump_inline_summary): Update.
23826 (estimate_function_body_sizes): Set edge predicates.
23827 (estimate_calls_size_and_time): Handle predicates.
23828 (estimate_callee_size_and_time): Update.
23829 (remap_predicate): Add toplev_predicate; update comment.
23830 (remap_edge_predicates): New function.
23831 (inline_merge_summary): Compute toplev predicate; update.
23832 (read_predicate): New function.
23833 (read_inline_edge_summary): Use it.
23834 (inline_read_section): Likewise.
23835 (write_predicate): New function.
23836 (write_inline_edge_summary): Use it.
23837 (inline_write_summary): Likewise.
23838 (inline_free_summary): Free alloc pool and edge summary vec.
23840 2011-04-27 Richard Guenther <rguenther@suse.de>
23842 * tree-ssa-structalias.c (changed_count): Remove.
23843 (changed): Use a bitmap.
23844 (unify_nodes): Adjust.
23845 (do_sd_constraint): Likewise.
23846 (do_ds_constraint): Likewise.
23847 (do_complex_constraint): Likewise.
23848 (solve_graph): Likewise.
23850 2011-04-27 Jan Hubicka <jh@suse.cz>
23852 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23854 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23856 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23857 (avx_vperm2f128_*_operand): Ditto.
23858 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23859 Use avx_vpermilp_parallel in insn condition.
23860 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23861 Use avx_vperm2f128_parallel in insn condition.
23863 2011-04-27 Richard Guenther <rguenther@suse.de>
23865 * Makefile.in (tree-ssa-structalias.o): Remove
23866 gt-tree-ssa-structalias.h dependency.
23867 (GTFILES): Remove tree-ssa-structalias.c.
23868 * tree.c (allocate_decl_uid): New function.
23869 (make_node_stat): Use it.
23870 (copy_node_stat): Likewise.
23871 * tree.h (allocate_decl_uid): Declare.
23872 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23873 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23874 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23875 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23876 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23877 (struct heapvar_map): Likewise.
23878 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23879 heapvar_insert): Likewise.
23880 (make_heapvar_for): Rename to ...
23881 (make_heapvar): ... this. Simplify.
23882 (fake_var_decl_obstack): New global var.
23883 (build_fake_var_decl): New function.
23884 (make_constraint_from_heapvar): Adjust.
23885 (handle_lhs_call): Likewise.
23886 (create_function_info_for): Likewise.
23887 (intra_create_variable_infos): Likewise.
23888 (init_alias_vars): Allocate fake_var_decl_obstack.
23889 (init_alias_heapvars, delete_alias_heapvars): Remove.
23890 (compute_points_to_sets): Do not call init_alias_heapvars.
23891 (ipa_pta_execute): Likewise.
23892 (delete_points_to_sets): Free fake_var_decl_obstack.
23894 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23896 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23897 (si_from_UTItype, si_to_UTItype): New functions.
23898 (__udivmodti4): Use them to implement type-punning.
23899 * config/spu/multi3.c (union qword_TItype): New data type.
23900 (si_from_TItype, si_to_TItype): New functions.
23901 (__multi3): Use them to implement type-punning.
23903 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23905 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23907 2011-04-27 Jan Hubicka <jh@suse.cz>
23909 * ipa-prop.c (function_insertion_hook_holder): New holder.
23910 (ipa_add_new_function): New function.
23911 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23912 Register/deregister holder.
23914 2011-04-27 Richard Guenther <rguenther@suse.de>
23916 PR tree-optimization/48772
23917 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23919 2011-04-27 Richard Guenther <rguenther@suse.de>
23921 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23922 TARGET_MEM_REF handling.
23924 2011-04-27 Nick Clifton <nickc@redhat.com>
23926 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23927 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23928 (REG_CLASS_NAMES): Likewise.
23929 (REG_CLASS_CONTENTS): Likewise.
23930 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23931 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23932 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23933 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23934 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23935 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23936 duplicate register classes.
23937 (frv_class_likely_spilled_p): Likewise.
23938 (frv_register_move_cost): Likewise.
23940 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23941 end of the regno_reg_class array.
23943 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23946 * c-typeck.c (build_binary_op): Don't wrap arguments if
23947 int_operands is true.
23949 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23952 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23953 targetm.calls.must_pass_in_stack for void type.
23955 2011-04-26 Jan Hubicka <jh@suse.cz>
23957 * cgraphbuild.c (build_cgraph_edges): Update call
23958 of cgraph_create_edge and cgraph_create_indirect_edge.
23959 * cgraph.c (cgraph_create_edge_including_clones,
23960 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23961 cgraph_update_edges_for_call_stmt_node): Do not take nest
23962 argument; do not initialize call_stmt_size/time.
23963 (dump_cgraph_node): Do not dump nest.
23964 (cgraph_clone_edge): Do not take loop_nest argument;
23965 do not propagate it; do not clone call_stmt_size/time.
23966 (cgraph_clone_node): Likewise.
23967 (cgraph_create_virtual_clone): Update.
23968 * cgraph.h (struct cgraph_edge): Remove
23969 call_stmt_size/call_stmt_time/loop_nest.
23970 (cgraph_create_edge, cgraph_create_indirect_edge,
23971 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23973 * tree-emutls.c (gen_emutls_addr): Update.
23974 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23975 loop_nest; handle indirect calls, too.
23976 (clone_inlined_nodes): Do not care about updating inline summaries.
23977 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23978 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23979 stream call_stmt_size/call_stmt_time/loop_nest.
23980 * ipa-inline.c (edge_badness): Update.
23981 (ipa_inline): dump summaries after inlining.
23982 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23984 (inline_edge_summary): New function.
23985 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23986 (inline_edge_removal_hook): Handle edge summaries.
23987 (inline_edge_duplication_hook): New hook.
23988 (inline_summary_alloc): Alloc hooks.
23989 (initialize_growth_caches): Do not register removal hooks.
23990 (free_growth_caches); Do not free removal hook.
23991 (dump_inline_edge_summary): New function.
23992 (dump_inline_summary): Use it.
23993 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23994 (inline_update_callee_summaries): New function.
23995 (inline_merge_summary): Use it.
23996 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23997 (read_inline_edge_summary): New function.
23998 (inline_read_section): Use it.
23999 (write_inline_edge_summary): New function.
24000 (inline_write_summary): Use it.
24001 (inline_free_summary): Free edge new holders.
24002 * tree-inline.c (copy_bb): Update.
24004 2011-04-26 Jason Merrill <jason@redhat.com>
24006 * tree-eh.c (lower_try_finally_switch): Create the label along with
24007 the CASE_LABEL_EXPR.
24009 2011-04-26 David S. Miller <davem@davemloft.net>
24010 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24012 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24013 * configure: Regenerate.
24015 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24018 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24020 (VEC_reduc): New code iterator and splitters for vector reduction.
24021 (VEC_reduc_name): Ditto.
24022 (VEC_reduc_rtx): Ditto.
24023 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24024 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24026 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24027 support for extracting SF on VSX.
24029 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24030 generating xscvspdp.
24031 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24032 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24033 double add, minimum, maximum vector reduction.
24034 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24035 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24036 optimize double vector reduction.
24037 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24039 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24041 * config/fr30/fr30.h (inhibit_libc): Don't define.
24042 * config/m32r/m32r-protos.h: Correct comment.
24043 * config/v850/v850.h (GHS_default_section_names,
24044 GHS_current_section_names): Use tree, not union tree_node *.
24046 2011-04-26 Xinliang David Li <davidxl@google.com>
24048 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24049 * c-family/c-opts.c (c_common_handle_option): Set
24050 warn_maybe_uninitialized.
24051 * opts.c (common_handle_option): Ditto.
24052 * common.opt: New option.
24053 * tree-ssa.c (warn_uninit): Add one more parameter.
24054 (warn_uninitialized_var): Pass warning code.
24055 * tree-flow.h: Interface change.
24057 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24059 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24060 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24061 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24063 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24065 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24066 * config/mips/mips.opt (mmips-tfile): Remove.
24068 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24069 mips-tdump reference to ...
24070 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24071 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24072 reference by Tru64 UNIX.
24074 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24077 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24078 is error_mark_node, set value to NULL.
24080 PR tree-optimization/48734
24081 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24082 if return value from maybe_fold_*_comparsions isn't something
24083 the code is prepared to handle.
24085 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24087 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24089 (ext_QIreg_nomode_operands): Remove.
24090 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24094 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24096 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24098 2011-04-26 Richard Guenther <rguenther@suse.de>
24100 * c-typeck.c (build_unary_op): Do not expand array-refs via
24101 pointer arithmetic. Only adjust qualifiers for function types.
24103 2011-04-26 Richard Guenther <rguenther@suse.de>
24105 PR middle-end/48694
24106 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24107 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24108 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24109 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24111 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24113 * doc/extend.texi: Document __underlying_type.
24115 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24117 * config/rs6000/titan.md (automata_option "progress"): Remove.
24119 2011-04-25 Jeff Law <law@redhat.com>
24121 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24123 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24125 * system.h (ENUM_BITFIELD): Remove.
24127 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24128 Eric Botcazou <ebotcazou@adacore.com>
24130 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24131 for STORE_FLAG_VALUE==-1 case.
24133 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24136 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24137 LEGITIMATE_PIC_OPERAND_P.
24139 2011-04-24 Jan Hubicka <jh@suse.cz>
24141 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24143 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24144 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24145 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24146 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24147 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24148 Sanity check predicate length.
24149 (remap_predicate): Likewise; sanity check jump functions.
24150 (inline_read_section, inline_write_summary): Sanity check
24153 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24156 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24157 __is_literal_type, and __is_trivial; update throughout about
24158 possibly cv-qualified void types.
24160 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24162 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24163 testsuite and make it version agnostic.
24165 2011-04-22 Jan Hubicka <jh@suse.cz>
24167 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24169 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24172 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24173 to VOID_TYPE even around MODIFY_EXPR.
24175 2011-04-22 Mike Stump <mikestump@comcast.net>
24177 * gensupport.c (read_md_rtx): Fix typo in comment.
24178 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24181 2011-04-22 Jan Hubicka <jh@suse.cz>
24183 * gengtype.c (open_base_files): Add ipa-inline.h include.
24184 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24185 ipa-prop.c; update all uses.
24186 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24187 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24188 merge summary of inlined function into former caller.
24189 * ipa-inline.c (max_benefit): Remove.
24190 (edge_badness): Compensate for removal of benefits.
24191 (update_caller_keys): Use
24192 reset_node_growth_cache/reset_edge_growth_cache.
24193 (update_callee_keys): Likewise.
24194 (update_all_callee_keys): Likewise.
24195 (inline_small_functions): Do not collect max_benefit; do not reset
24196 estimated_growth; call free_growth_caches and initialize_growth_caches.
24197 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24198 struct size_time_entry): New structures.
24199 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24200 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24201 and estimated_growth.
24202 (edge_growth_cache_entry): New structure.
24203 (node_growth_cache, edge_growth_cache): New global vars.
24204 (estimate_growth): Turn into inline.
24205 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24206 initialize_growth_caches, free_growth_caches): Declare.
24207 (estimate_edge_growth): Rewrite.
24208 (estimate_edge_time): Implement as inline cache lookup.
24209 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24211 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24212 (NUM_CONDITIONS): New constant.
24213 (predicate_conditions): New enum.
24214 (IS_NOT_CONSTANT): New constant.
24215 (edge_removal_hook_holder): New var.
24216 (node_growth_cache, edge_growth_cache): New global vars.
24217 (true_predicate, single_cond_predicate, false_predicate,
24218 not_inlined_predicate, add_condition, add_clause, and_predicates,
24219 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24220 dump_clause, dump_predicate, account_size_time,
24221 evaulate_conditions_for_edge): New functions.
24222 (inline_summary_alloc): Move to heap.
24223 (inline_node_removal_hook): Clear condition and entry vectors.
24224 (inline_edge_removal_hook): New function.
24225 (initialize_growth_caches, free_growth_caches): New function.
24226 (dump_inline_summary): Update.
24227 (edge_execution_predicate): New function.
24228 (will_be_nonconstant_predicate): New function.
24229 (estimate_function_body_sizes): Compute BB and constantness predicates.
24230 (compute_inline_parameters): Do not clear estimated_growth.
24231 (estimate_edge_size_and_time): New function.
24232 (estimate_calls_size_and_time): New function.
24233 (estimate_callee_size_and_time): New function.
24234 (remap_predicate): New function.
24235 (inline_merge_summary): New function.
24236 (do_estimate_edge_time): New function based on...
24237 (estimate_edge_time): ... this one.
24238 (do_estimate_edge_growth): New function.
24239 (do_estimate_growth): New function based on....
24240 (estimate_growth): ... this one.
24241 (inline_analyze_function): Analyze after deciding on jump functions.
24242 (inline_read_section): New function.
24243 (inline_read_summary): Use it.
24244 (inline_write_summary): Write all the new data.
24245 * ipa-prop.c (ipa_get_param_decl_index): Export.
24246 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24247 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24249 (ipa_get_lattice): Move here from ipa-cp.c
24250 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24251 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24252 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24253 cgraph_edge_inlinable_p): Remove.
24254 * cgraphunit.c: Include ipainline.h
24255 (cgraph_process_new_functions): Update call of
24256 compute_inline_parameters.
24258 2011-04-22 Richard Guenther <rguenther@suse.de>
24260 * tree.c (build_int_cst): Properly create canonicalized integer
24262 (build_int_cst_type): Remove scary comments.
24264 2011-04-22 Xinliang David Li <davidxl@google.com>
24266 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24267 by default when -Wno-error is not specified.
24268 * opts-global.c (decode_options): Remove call to
24269 control_warning_options.
24271 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24273 PR tree-optimization/48717
24274 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24275 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24277 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24279 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24280 definition where used.
24282 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24285 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24286 TREE_STATIC variables declared inside of some OpenMP construct.
24288 2011-04-22 Martin Jambor <mjambor@suse.cz>
24290 PR middle-end/48585
24291 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24293 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24296 * c-typeck.c (pop_init_level): Do not warn about initializing
24299 2011-04-22 Alan Modra <amodra@gmail.com>
24301 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24302 when returning call_cookie.
24303 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24304 pointers, to functions with no more vector args than the current
24305 function, and some non-local calls for ABI_V4.
24306 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24307 sibcall_nonlocal_aix64): Combine to ..
24308 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24309 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24310 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24311 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24312 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24314 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24315 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24316 sibcall_value_symbolic_64): Delete.
24318 2011-04-21 Xinliang David Li <davidxl@google.com>
24320 * cgraph.h: Remove pid.
24321 * cgraph.c: Remove pid.
24322 * value-prof.c (init_node_map): New function.
24323 (del_node_map): New function.
24324 (find_func_by_funcdef_no): New function.
24325 (gimple_ic_transform): Call new function.
24326 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24327 * function.c (get_last_funcdef_no): New function.
24328 * function.h (get_last_funcdef_no): New function.
24329 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24330 to libgcov function.
24331 (tree-profiling): Call node map init and delete function.
24333 2011-04-21 Ian Lance Taylor <iant@google.com>
24335 * godump.c (go_format_type): Use exported Go name for anonymous
24338 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24340 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24341 Call builtin_function_type_list instead of builtin_function_type.
24342 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24344 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24346 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24347 build_function_type_list instead of build_function_type.
24348 Delete variable `endlink'.
24350 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24352 * config/s390/s390.c (s390_init_builtins): Call
24353 build_function_type_list instead of build_function_type.
24355 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24357 * config/ia64/ia64.c (ia64_init_builtins): Call
24358 build_function_type_list instead of builtin_function_type.
24360 2011-04-21 Easwaran Raman <eraman@google.com>
24362 * cfgexpand.c (stack_var): Remove OFFSET...
24363 (add_stack_var): ...and its reference here...
24364 (expand_stack_vars): ...and here.
24365 (stack_var_cmp): Sort by descending order of size.
24366 (partition_stack_vars): Change heuristic.
24367 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24368 (dump_stack_var_partition): Add newline after each partition.
24370 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24371 Jeff Law <law@redhat.com>
24373 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24374 * gengtype.c (matching_file_name_substitute): Likewise.
24376 2011-04-21 Richard Guenther <rguenther@suse.de>
24379 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24381 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24383 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24385 2011-04-21 Richard Guenther <rguenther@suse.de>
24387 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24390 2011-04-21 Richard Guenther <rguenther@suse.de>
24392 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24393 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24394 Use DECL_P, not SSA_VAR_P.
24395 (ptr_derefs_may_alias_p): Likewise.
24396 (ptr_deref_may_alias_ref_p_1): Likewise.
24397 (decl_refs_may_alias_p): Likewise.
24398 (refs_may_alias_p_1): Likewise.
24399 (ref_maybe_used_by_call_p_1): Likewise.
24400 (call_may_clobber_ref_p_1): Likewise.
24401 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24402 are either MEM_REF or TARGET_MEM_REF.
24403 (indirect_refs_may_alias_p): Likewise.
24404 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24405 for MEM_EXPR of indirect calls.
24407 2011-04-21 Tristan Gingold <gingold@adacore.com>
24409 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24410 (dst_file_info_struct): Remove flen field.
24411 (lookup_filename): Remove code that set flen field.
24413 2011-04-21 Tristan Gingold <gingold@adacore.com>
24415 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24417 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24420 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24421 vec_extract and vec_concat for non-SSE4_1 targets.
24423 2011-04-21 Richard Guenther <rguenther@suse.de>
24425 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24428 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24430 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24432 (FILE): Don't undefine.
24434 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24436 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24438 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24440 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24441 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24442 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24444 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24445 definitions where used.
24446 * config/microblaze/microblaze.h (struct microblaze_args): Use
24447 rtx, not struct rtx_def *.
24448 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24450 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24451 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24452 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24453 not struct rtx_def *.
24454 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24456 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24458 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24460 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24462 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24463 operand_equal_p to compare DR_BASE_ADDRESSes.
24464 (vect_check_interleaving): Likewise.
24466 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24469 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24470 for all Neon struct constants.
24472 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24474 * target.def (legitimate_constant_p): New hook.
24475 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24476 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24477 * doc/tm.texi: Regenerate.
24478 * hooks.h (hook_bool_mode_rtx_true): Declare.
24479 * hooks.c (hook_bool_mode_rtx_true): Define.
24480 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24481 * calls.c (precompute_register_parameters): Replace uses of
24482 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24483 (emit_library_call_value_1): Likewise.
24484 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24485 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24486 * ira-costs.c (scan_one_insn): Likewise.
24487 * recog.c (general_operand, immediate_operand): Likewise.
24488 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24489 * reload1.c (init_eliminable_invariants): Likewise.
24491 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24493 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24494 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24496 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24497 * config/alpha/predicates.md (input_operand): Update call to
24498 alpha_legitimate_constant_p.
24500 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24501 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24502 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24503 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24504 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24505 (arm_legitimate_constant_p): New functions.
24506 (arm_cannot_force_const_mem): Make static.
24508 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24510 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24511 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24512 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24513 instead of bfin_legitimate_constant_p.
24514 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24515 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24517 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24519 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24521 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24522 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24523 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24524 (frv_legitimate_constant_p): Make static. Add a mode argument.
24526 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24527 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24528 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24530 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24531 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24532 * config/i386/i386.c (legitimate_constant_p): Rename to...
24533 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24535 (ix86_cannot_force_const_mem): Update accordingly.
24536 (ix86_legitimate_address_p): Likewise.
24537 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24538 * config/i386/i386.md: Update commentary.
24540 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24541 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24542 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24543 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24545 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24547 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24548 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24549 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24550 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24552 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24553 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24554 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24556 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24557 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24558 (m32r_legitimate_constant_p): New function.
24560 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24561 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24562 LEGITIMATE_CONSTANT_P.
24563 (LEGITIMATE_CONSTANT_P): Delete.
24564 * config/m68k/m68k.c (m68k_expand_prologue): Call
24565 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24566 (m68k_legitimate_constant_p): New function.
24567 * config/m68k/m68k.md: Update comments.
24569 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24570 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24571 (mcore_legitimate_constant_p): New function.
24573 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24574 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24575 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24576 Add a mode argument.
24577 (mep_legitimate_address): Update accordingly.
24578 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24580 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24582 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24583 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24584 static. Check OP's mode for VOIDmode.
24585 (microblaze_legitimate_constant_p): New function.
24586 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24588 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24589 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24590 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24591 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24592 * config/mips/predicates.md: Update comments.
24594 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24595 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24596 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24597 (mmix_legitimate_constant_p): Make static, return a bool, and take
24599 (mmix_print_operand_address): Update accordingly.
24601 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24603 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24604 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24605 static. Add a mode argument.
24606 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24608 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24610 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24611 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24612 (pa_legitimate_constant_p): New function.
24614 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24616 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24617 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24618 (pdp11_legitimate_constant_p): New function.
24620 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24621 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24622 (rs6000_legitimate_constant_p): New function.
24624 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24625 (rx_legitimate_constant_p): ...this.
24626 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24627 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24628 (rx_legitimate_constant_p): ...this.
24629 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24630 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24632 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24633 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24634 * config/s390/s390.c (legitimate_constant_p): Rename to...
24635 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24636 and add a mode argument.
24637 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24639 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24641 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24642 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24643 (sh_legitimate_constant_p): New function.
24645 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24646 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24647 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24648 (legitimate_constant_p): Rename to...
24649 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24651 (constant_address_p): Update accordingly.
24653 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24654 argument and return a bool.
24655 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24656 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24657 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24658 (spu_rtx_costs): Update accordingly.
24659 * config/spu/predicates.md (vec_imm_operand): Likewise.
24661 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24663 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24664 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24665 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24667 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24668 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24669 * config/vax/vax.c (legitimate_constant_p): Likewise.
24671 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24672 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24673 (xtensa_legitimate_constant_p): New function.
24675 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24677 * target.def (cannot_force_const_mem): Add a mode argument.
24678 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24679 * doc/tm.texi: Regenerate.
24680 * hooks.h (hook_bool_mode_rtx_false): Declare.
24681 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24682 (hook_bool_mode_const_rtx_true): Likewise.
24683 (hook_bool_mode_rtx_false): New function.
24684 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24685 to be non-VOID. Update call to cannot_force_const_mem.
24686 (find_reloads): Update accordingly.
24687 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24688 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24690 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24691 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24692 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24693 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24694 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24695 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24696 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24697 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24698 (m68k_cannot_force_const_mem): ...this new function.
24699 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24701 (mips_const_insns, mips_legitimize_const_move): Update calls.
24702 (mips_secondary_reload_class): Likewise.
24703 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24704 (pa_cannot_force_const_mem): ...this new function.
24705 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24706 (rs6000_cannot_force_const_mem): ...this new function.
24707 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24709 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24710 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24712 (xtensa_cannot_force_const_mem): ...this new function.
24714 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24716 * config/mips/mips.c (mips16_build_function_stub): Call
24717 build_function_type_list instead of build_function_type.
24718 (mips16_build_call_stub): Likewise.
24720 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24722 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24723 instead of build_function_type.
24725 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24727 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24728 instead of build_function_type.
24730 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24733 * config/i386/i386.md (insv): Change operand 0 constraint to
24734 "register_operand". Change operand 1 and 2 constraint to
24735 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24736 * config/i386/sse.md (sse4_1_pinsrb): Export.
24737 (sse2_pinsrw): Ditto.
24738 (sse4_1_pinsrd): Ditto.
24739 (sse4_1_pinsrq): Ditto.
24740 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24741 * config/i386/i386.c (ix86_expand_pinsr): New.
24743 2011-04-20 Easwaran Raman <eraman@google.com>
24745 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24746 containing union type only with -fstrict-aliasing.
24748 2011-04-20 Jim Meyering <meyering@redhat.com>
24750 Remove useless if-before-free tests.
24751 * calls.c (expand_call, save_area): Likewise.
24752 * cfgcleanup.c (try_forward_edges): Likewise.
24753 * collect2.c (collect_execute): Likewise.
24754 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24755 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24756 * coverage.c (coverage_checksum_string): Likewise.
24757 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24758 * cselib.c (cselib_init): Likewise.
24759 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24760 (df_set_clean_cfg): Likewise.
24761 * function.c (free_after_compilation): Likewise.
24762 * gcc.c (do_spec_1, main): Likewise.
24763 * gcov.c (create_file_names): Likewise.
24764 * gensupport.c (identify_predicable_attribute): Likewise.
24765 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24766 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24767 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24768 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24769 * ipa-pure-const.c (local_pure_const): Likewise.
24770 * ipa-reference.c (propagate): Likewise.
24771 * ira-costs.c (free_ira_costs): Likewise.
24772 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24773 * matrix-reorg.c (mat_free): Likewise.
24774 * prefix.c (get_key_value): Likewise.
24775 * profile.c (compute_value_histograms): Likewise.
24776 * reload1.c (free_reg_equiv): Likewise.
24777 * sched-deps.c (free_deps): Likewise.
24778 * sel-sched-ir.c (fence_clear): Likewise.
24779 * sese.c (set_rename, if_region_set_false_region): Likewise.
24780 * tree-data-ref.c (free_rdg): Likewise.
24781 * tree-eh.c (lower_try_finally): Likewise.
24782 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24783 * tree-ssa-live.c (delete_var_map): Likewise.
24784 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24785 * tree-ssa-pre.c (phi_trans_add): Likewise.
24787 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24789 PR tree-optimization/48611
24790 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24791 beyond ERT_MUST_NOT_THROW region.
24793 2011-04-20 Catherine Moore <clm@codesourcery.com>
24795 * config/mips/mips.opt (mfix-24k): New.
24796 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24797 * config/mips/mips.md (length): Increase by 4 for stores if
24799 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24800 all noreorder if fixing 24K errata.
24801 * doc/invoke.texi: Document mfix-24k.
24803 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24805 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24806 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24808 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24810 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24811 (const_ok_for_op): ... to here.
24813 2011-04-20 Kai Tietz <ktietz@redhat.com>
24815 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24816 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24818 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24820 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24822 2011-04-20 Richard Guenther <rguenther@suse.de>
24824 PR tree-optimization/47892
24825 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24826 are if-convertible.
24828 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24830 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24832 2011-04-20 Tristan Gingold <gingold@adacore.com>
24834 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24836 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24840 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24841 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24842 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24843 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24844 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24846 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24849 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24850 (avr_asm_named_section, avr_asm_output_aligned_common,
24851 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24852 New functions to update...
24853 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24854 (avr_asm_init_sections): Overwrite section callbacks for
24855 data_section, bss_section.
24856 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24858 (avr_file_end): ...here.
24860 2011-04-20 Richard Guenther <rguenther@suse.de>
24862 PR middle-end/48695
24863 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24864 objects and types here. Adjust for their offset before comparing.
24866 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24868 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24869 statement per copy.
24871 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24873 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24874 (GIMPLE_H): Include $(INTERNAL_FN_H).
24875 (OBJS-common): Add internal-fn.o.
24876 (internal-fn.o): New rule.
24877 * internal-fn.def: New file.
24878 * internal-fn.h: Likewise.
24879 * internal-fn.c: Likewise.
24880 * gimple.h: Include internal-fn.h.
24881 (GF_CALL_INTERNAL): New gf_mask.
24882 (gimple_statement_call): Put fntype into a union with a new
24884 (gimple_build_call_internal): Declare.
24885 (gimple_build_call_internal_vec): Likewise.
24886 (gimple_call_same_target_p): Likewise.
24887 (gimple_call_internal_p): New function.
24888 (gimple_call_internal_fn): Likewise.
24889 (gimple_call_fntype): Return null for internal calls.
24890 (gimple_call_set_fntype): Assert that the function is not internal.
24891 (gimple_call_set_fn): Likewise.
24892 (gimple_call_set_fndecl): Likewise.
24893 (gimple_call_set_internal_fn): New function.
24894 (gimple_call_addr_fndecl): Handle null functions.
24895 (gimple_call_return_type): Likewise null types.
24896 * gimple.c (gimple_build_call_internal_1): New function.
24897 (gimple_build_call_internal): Likewise.
24898 (gimple_build_call_internal_vec): Likewise.
24899 (gimple_call_same_target_p): Likewise.
24900 (gimple_call_flags): Handle calls to internal functions.
24901 (gimple_call_fnspec): New function.
24902 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24903 (gimple_has_side_effects): Handle null functions.
24904 (gimple_rhs_has_side_effects): Likewise.
24905 (gimple_call_copy_skip_args): Handle calls to internal functions.
24906 * cfgexpand.c (expand_call_stmt): Likewise.
24907 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24908 * gimple-fold.c (gimple_fold_call): Handle null functions.
24909 (gimple_fold_stmt_to_constant_1): Don't fold
24910 calls to internal functions.
24911 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24913 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24914 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24915 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24916 (do_warn_unused_result): Likewise.
24917 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24918 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24919 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24920 the target of a call.
24921 (initialize_hash_element): Update accordingly.
24922 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24923 (iterative_hash_hashable_expr): Handle calls to internal functions.
24924 (print_expr_hash_elt): Likewise.
24925 * tree-ssa-pre.c (can_value_number_call): Likewise.
24926 (eliminate): Handle null functions.
24927 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24928 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24929 (find_func_aliases): Likewise.
24930 * value-prof.c (gimple_ic_transform): Likewise.
24931 (gimple_indirect_call_to_profile): Likewise.
24932 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24933 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24935 2011-04-19 Jan Hubicka <jh@suse.cz>
24937 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24938 * ipa-inline.c (inline_small_functions): Compute summaries first,
24939 populate heap later.
24941 2011-04-19 Jan Hubicka <jh@suse.cz>
24943 * cgraph.h (save_inline_function_body): Remove.
24944 * ipa-inline-transform.c: New file, broke out of...
24945 * ipa-inline.c: ... this one; Update toplevel comment.
24946 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24948 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24949 (cgraph_mark_inline_edge): Rename to inline_call; move to
24950 ipa-inline-transform.c.
24951 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24952 move to ipa-inline-transform.c
24953 (recursive_inlining, inline_small_functions, flatten_function,
24954 ipa_inline, inline_always_inline_functions,
24955 early_inline_small_functions): Update.
24956 (inline_transform): Move to ipa-inline-transform.c.
24957 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24959 * Makefile.in (ipa-inline-transform.o): New file.
24960 * cgraphunit.c (save_inline_function_body): Move to
24961 ipa-inline-transform.c
24963 2011-04-19 DJ Delorie <dj@redhat.com>
24965 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24966 registers if we already know there aren't any.
24967 (m32c_emit_epilogue): Don't emit a barrier here.
24968 (m32c_emit_eh_epilogue): Likewise.
24969 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24970 operands at expand time.
24971 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24973 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24974 duplicates. Provide aliases instead.
24975 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24976 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24979 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24981 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24982 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24983 (general_or_i64_p, sparc_register_move_cost): New function.
24985 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24987 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24988 Add lynx, mipssde. Sort table.
24990 2011-04-19 Xinliang David Li <davidxl@google.com>
24992 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24995 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24998 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24999 is a SUBREG with non-MODE_INT mode inside of it.
25001 2011-04-19 Martin Jambor <mjambor@suse.cz>
25003 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25004 also according to actual contants.
25005 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25006 (gimple_fold_call): Use it.
25007 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25009 2011-04-19 Martin Jambor <mjambor@suse.cz>
25011 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25012 non-pointer assignments.
25014 2011-04-19 Martin Jambor <mjambor@suse.cz>
25016 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25017 account anc_offset and otr_type from the indirect edge info.
25018 * ipa-prop.c (get_ancestor_addr_info): New function.
25019 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25020 get_ancestor_addr_info, call it.
25021 (ipa_note_param_call): Do not initialize information about polymorphic
25022 calls, return the indirect call graph edge. Remove the last
25023 parameter, adjust all callers.
25024 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25025 parameters. Initialize polymorphic information in the indirect edge.
25027 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25030 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25031 the types if they have different enumeration identifiers.
25033 2011-04-19 Jan Hubicka <jh@suse.cz>
25035 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25036 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25037 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25038 (optimize_function_for_size_p) ... here.
25040 2011-04-19 Richard Guenther <rguenther@suse.de>
25043 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25046 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25048 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25049 if DECL_NO_INLINE_WARNING_P is set on the function.
25051 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25054 * reload1.c (inc_for_reload): Return void. All callers changed.
25055 (emit_input_reload_insns): Don't try to delete previous output
25056 reloads to a register, or record spill_reg_store for autoincs.
25058 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25060 * gengtype.h: Updated copyright year.
25061 (struct input_file_st): Add inpisplugin field.
25062 (type_fileloc): New function.
25064 (write_typed_struct_alloc_def): Add gcc_assert.
25065 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25066 (write_typed_alloc_defns): Don't output for plugin files.
25067 (input_file_by_name): Clear inpisplugin field.
25068 (main): Set inpisplugin field for plugin files.
25070 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25072 * gengtype-state.c (string_eq): New.
25073 (read_state): Use string_eq instead of strcmp when creating the
25076 2011-04-19 Wei Guozhi <carrot@google.com>
25079 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25080 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25082 * config/arm/constraints.md (Uu): New constraint.
25083 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25085 2011-04-19 Tristan Gingold <gingold@adacore.com>
25087 * config.gcc (-*-*-*vms): Added.
25088 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25090 * config/vms/vms-ld.c: New file.
25091 * config/vms/vms-ar.c: New file.
25092 * config/vms/t-vmsnative: New file.
25094 2011-04-18 Xinliang David Li <davidxl@google.com>
25096 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25098 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25100 PR middle-end/48661
25101 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25102 if TREE_TYPE (v) is non-NULL.
25104 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25105 gimple_get_virt_mehtod_for_binfo.
25106 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25107 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25109 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25111 2011-04-18 Michael Matz <matz@suse.de>
25112 Steve Ellcey <sje@cup.hp.com>
25114 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25115 use its mode as source mode if it isn't VOIDmode.
25117 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25119 * doc/passes.texi: Fill crossref nodes.
25121 2011-04-18 Jim Meyering <meyering@redhat.com>
25123 Fix doubled-word typos in comments and strings
25124 * config/alpha/vms-unwind.h: s/for for/for/
25125 * config/arm/unwind-arm.h: Likewise.
25126 * config/microblaze/microblaze.c: Likewise.
25127 * config/sh/constraints.md: s/in in/in/
25128 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25130 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25132 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25133 (AVX_FLOAT_MODE_P): Ditto.
25134 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25135 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25136 (AVX_VEC_FLOAT_MODE_P): Ditto.
25137 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25138 (UNSPEC_MASKSTORE): Ditto.
25139 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25140 Merge from <sse>_movmsk<ssemodesuffix> and
25141 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25142 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25144 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25145 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25146 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25148 2011-04-18 Jan Hubicka <jh@suse.cz>
25150 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25152 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25153 (want_inline_function_called_once_p): Break out the logic from
25155 (edge_badness): Ensure that profile is not misupdated.
25156 (lookup_recursive_calls): Prioritize by call frequencies.
25157 (inline_small_functions): Move program size estimates here;
25158 actually process whole queue even when unit growth has been
25159 met. (to properly compute inline_failed reasons and for the
25160 case unit size decrease.) Revisit comments on recursive inlining.
25161 (ipa_inline): Remove unit summary code; first inline hot calls
25162 of functions called once, cold calls next.
25163 (order, nnodes): Remove unused variables.
25164 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25165 (GTFILES): Remove ipa-inline.c
25166 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25168 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25170 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25172 2011-04-18 Jie Zhang <jie@codesourcery.com>
25173 Richard Earnshaw <rearnsha@arm.com>
25175 * arm.c (neon_builtin_type_bits): Remove.
25176 (typedef enum neon_builtin_mode): New.
25177 (T_MAX): Don't define.
25178 (typedef enum neon_builtin_datum): Remove bits, codes[],
25179 num_vars and base_fcode. Add mode, code and fcode.
25180 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25181 VAR10): Change accordingly.
25182 (neon_builtin_data[]): Change accordingly
25183 (arm_init_neon_builtins): Change accordingly.
25184 (neon_builtin_compare): Remove.
25185 (locate_neon_builtin_icode): Remove.
25186 (arm_expand_neon_builtin): Change accordingly.
25188 * arm.h (enum arm_builtins): Move to ...
25189 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25191 * arm.c (arm_builtin_decl): Declare.
25192 (TARGET_BUILTIN_DECL): Define.
25193 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25194 (arm_builtin_decls[]): New.
25195 (arm_init_neon_builtins): Store builtin declarations in
25196 arm_builtin_decls[].
25197 (arm_init_tls_builtins): Likewise.
25198 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25199 (arm_builtin_decl): New.
25201 2011-04-18 Richard Guenther <rguenther@suse.de>
25203 * tree.c (upper_bound_in_type): Build properly canonicalized
25205 (lower_bound_in_type): Likewise.
25207 2011-04-18 Richard Guenther <rguenther@suse.de>
25209 * gimple.h (gimple_call_addr_fndecl): New function.
25210 (gimple_call_fndecl): Use it.
25211 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25213 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25214 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25216 2011-04-18 Richard Guenther <rguenther@suse.de>
25218 PR middle-end/48650
25219 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25221 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25224 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25225 DECL_IN_CONSTANT_POOL without RTL.
25227 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25228 Ira Rosen <ira.rosen@linaro.org>
25231 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25232 to match neon_vzip/vuzp/vtrn_internal.
25233 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25234 outputs explicitly dependent on both inputs.
25235 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25237 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25239 PR tree-optimization/48616
25240 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25241 whether the shift is by scalar or vector based on whether all SLP
25242 scalar stmts have the same rhs.
25244 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25246 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25249 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25252 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25255 2011-04-17 Jan Hubicka <jh@suse.cz>
25257 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25258 * cgrpahunit.c (cgraph_finalize_function): Do not set
25259 finalized_by_frontend.
25260 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25261 finalized_by_frontend.
25263 2011-04-17 Jan Hubicka <jh@suse.cz>
25265 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25266 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25267 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25268 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25270 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25272 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25274 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25277 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25278 is non-null before accessing it.
25279 (input_cgraph): Remove trailing spaces.
25281 2011-04-17 Revital Eres <revital.eres@linaro.org>
25283 * params.def (sms-min-sc): New param flag.
25284 * modulo-sched.c (sms_schedule): Use it.
25285 * doc/invoke.texi (sms-min-sc): Document it.
25287 2011-04-17 Jan Hubicka <jh@suse.cz>
25289 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25290 present, also set gimple_call_set_cannot_inline.
25291 * ipa-inline.c: Update toplevel comment.
25292 (MAX_TIME): Remove.
25293 (cgraph_clone_inlined_nodes): Fix linebreaks.
25294 (cgraph_check_inline_limits): Restructure to ...
25295 (caller_growth_limits): ... this one; be more tolerant
25296 on growth in nested inline chains; add explanatory comment;
25297 fix stack accounting thinko introduced by previous patch.
25298 (cgraph_default_inline_p): Remove.
25299 (report_inline_failed_reason): New function.
25300 (can_inline_edge_p): New function.
25301 (can_early_inline_edge_p): New function.
25302 (leaf_node_p): Move upwards in file.
25303 (want_early_inline_function_p): New function.
25304 (want_inline_small_function_p): New function.
25305 (want_inline_self_recursive_call_p): New function.
25306 (cgraph_edge_badness): Rename to ...
25307 (edge_badness) ... this one; fix linebreaks.
25308 (update_edge_key): Update call of edge_baddness; add
25309 detailed dump about queue updates.
25310 (update_caller_keys): Use can_inline_edge_p and
25311 want_inline_small_function_p.
25312 (cgraph_decide_recursive_inlining): Rename to...
25313 (recursive_inlining): Use can_inline_edge_p and
25314 want_inline_self_recursive_call_p; simplify and remove no longer
25316 (cgraph_set_inline_failed): Remove.
25317 (add_new_edges_to_heap): Use can_inline_edge_p and
25318 want_inline_small_function_p.
25319 (cgraph_decide_inlining_of_small_functions): Rename to ...
25320 (inline_small_functions): ... this one; cleanup; use
25321 can/want predicates; cleanup debug ouput; work edges till fibheap
25322 is exhausted and do not stop once unit growth is reached; remove
25323 later loop processing remaining edges.
25324 (cgraph_flatten): Rename to ...
25325 (flatten_function): ... this one; use can_inline_edge_p
25326 and can_early_inline_edge_p predicates.
25327 (cgraph_decide_inlining): Rename to ...
25328 (ipa_inline): ... this one; remove unreachable nodes before
25329 inlining functions called once; simplify the pass.
25330 (cgraph_perform_always_inlining): Rename to ...
25331 (inline_always_inline_functions): ... this one; use
25332 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25333 (cgraph_decide_inlining_incrementally): Rename to ...
25334 (early_inline_small_functions): ... this one; simplify
25335 using new predicates; cleanup; make dumps prettier.
25336 (cgraph_early_inlining): Rename to ...
25337 (early_inliner): newer inline regular functions into always-inlines;
25338 fix updating of call stmt summaries.
25339 (pass_early_inline): Update for new names.
25340 (inline_transform): Fix formating.
25341 (gate_cgraph_decide_inlining): Rename to ...
25342 (pass_ipa_inline): ... this one.
25343 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25344 * ipa-inline-analysis.c (dump_inline_summary): Update.
25345 (compute_inline_parameters): Do not compute disregard_inline_limits;
25346 look for mismatching arguments.
25347 (estimate_growth): Fix handlig of non-trivial self recursion.
25348 (inline_read_summary): Do not read info->disregard_inline_limits.
25349 (inline_write_summary): Do not write info->disregard_inline_limits.
25350 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25351 and move all checks into can_inline_edge_p predicate; re-enable code
25352 comparing optimization levels.
25353 (expand_call_inline): Do not test inline_forbidden_into_p.
25354 * Makefile.in (ipa-inline.o): Update arguments.
25356 2011-04-17 Revital Eres <revital.eres@linaro.org>
25358 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25360 2011-04-17 Revital Eres <revital.eres@linaro.org>
25362 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25364 2011-04-17 Michael Matz <matz@suse.de>
25366 PR tree-optimization/48622
25368 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25369 in same order as they're written.
25371 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25373 * config/pa/predicates.md: Reorganize and simplify predicates.
25374 Eliminate duplicate code checks.
25375 (arith_operand): Rename to arith14_operand
25376 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25377 * config/pa/pa.md: Use renamed operands.
25378 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25379 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25380 arith11_operand, adddi3_operand, indexed_memory_operand,
25381 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25382 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25383 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25384 move_dest_operand, move_src_operand, prefetch_cc_operand,
25385 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25386 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25387 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25388 div_operand, int5_operand, movb_comparison_operator,
25389 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25390 arith_double_operand, ireg_operand, lhs_lshift_operand,
25391 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25392 integer_store_memory_operand): Likewise.
25393 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25394 (integer_store_memory_operand, read_only_operand,
25395 function_label_operand, borx_reg_operand,
25396 non_hard_reg_operand): Likewise.
25397 (eq_neq_comparison_operator): Delete unused operator.
25398 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25399 function_label_operand.
25400 (emit_move_sequence): Likewise.
25402 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25404 * config/i386/sse.md (sseunpackmode): New mode attribute.
25405 (ssepackmode): Ditto.
25406 (vec_pack_trunc_<mode>): Macroize expander from
25407 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25408 (vec_unpacks_lo_<mode>): Macroize expander from
25409 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25410 (vec_unpacks_hi_<mode>): Macroize expander from
25411 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25412 (vec_unpacku_lo_<mode>): Macroize expander from
25413 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25414 (vec_unpacku_hi_<mode>): Macroize expander from
25415 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25416 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25417 ix86_expand_sse4_unpack.
25418 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25420 2011-04-16 Jan Hubicka <jh@suse.cz>
25422 * cgraphbuild.c: Include ipa-inline.h.
25423 (reset_inline_failed): Use initialize_inline_failed.
25424 * cgraph.c: Include ipa-inline.h.
25425 (cgraph_create_node_1): Do not initialize estimated_growth.
25426 (initialize_inline_failed): More to ipa-inline-analysis.c
25427 (dump_cgraph_node): Do not dump inline flags.
25428 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25429 and disregard_inline_limits flags.
25430 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25431 time, size, estimated_growth.
25432 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25434 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25435 DECL_DISREGARD_INLINE_LIMITS.
25436 (cgraph_analyze_function): Do not initialize
25437 node->local.disregard_inline_limits.
25438 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25439 inlinable, versionable and disregard_inline_limits.
25440 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25441 cgraph_check_inline_limits, cgraph_default_inline_p,
25442 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25443 add_new_edges_to_heap): Update.
25444 (cgraph_decide_inlining_of_small_function): Update; set
25445 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25446 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25447 cgraph_decide_inlining_incrementally): Update.
25448 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25449 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25450 time, size and estimated_growth parameters.
25451 (estimate_edge_growth): Update.
25452 (initialize_inline_failed): Declare.
25453 * ipa-split.c: Include ipa-inline.h
25454 (execute_split_functions): Update.
25455 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25456 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25457 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25458 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25459 estimated_growth to INT_MIN.
25460 (inline_node_duplication_hook): Likewise.
25461 (dump_inline_summary): Dump new fields.
25462 (compute_inline_parameters): Update.
25463 (estimate_edge_time, estimate_time_after_inlining,
25464 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25465 inline_write_summary):
25466 (initialize_inline_failed): Move here from cgraph.c.
25467 * tree-sra.c: Include ipa-inline.h.
25468 (ipa_sra_preliminary_function_checks): Update.
25469 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25472 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25474 * config/i386/sse.md (V16): New mode iterator.
25476 (AVXMODEQI, AVXMODEDI): Remove.
25477 (sse2, sse3): New mode attribute.
25478 (mov<mode>): Use V16 mode iterator.
25479 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25480 (push<mode>1): Use V16 mode iterator.
25481 (movmisalign<mode>): Ditto.
25482 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25483 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25484 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25485 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25486 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25487 avx_movdqu<avxmodesuffix>.
25488 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25489 *avx_movdqu<avxmodesuffix>.
25490 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25491 avx_lddqu<avxmodesuffix>.
25492 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25493 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25494 avx_movnt<AVXMODEDI:mode>.
25495 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25496 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25498 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25501 * haifa-sched.c (prune_ready_list, schedule_block): Use
25502 sched_pressure_p rather than flag_sched_pressure.
25504 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25506 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25507 cgraph_get_node instead of cgraph_get_create_node.
25509 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25511 * cfgexpand.c (expand_debug_expr): Use
25512 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25514 2011-04-15 Michael Matz <matz@suse.de>
25516 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25517 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25518 * function.c (gimplify_parameters): Ditto.
25519 * gimplify.c (gimplify_vla_decl): Ditto.
25521 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25522 (gimple_call_set_alloca_for_var): New inline function.
25523 (gimple_call_alloca_for_var_p): Ditto.
25524 * gimple.c (gimple_build_call_from_tree): Remember
25525 CALL_ALLOCA_FOR_VAR_P state.
25526 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25528 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25529 calls if they were for VLA objects.
25531 2011-04-15 Martin Jambor <mjambor@suse.cz>
25533 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25536 2011-04-15 Martin Jambor <mjambor@suse.cz>
25538 PR middle-end/48601
25539 * tree-emutls.c (lower_emutls_function_body): Call
25540 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25541 result is non-NULL.
25543 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25545 * c-decl.c (detect_field_duplicates): Call
25546 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25548 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25550 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25551 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25552 * ipa-pure-const.c (check_stmt): Call it.
25553 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25555 2011-04-15 Richard Guenther <rguenther@suse.de>
25557 PR tree-optimization/48290
25558 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25559 Properly decide inhibiting propagation based on the valueized
25560 operand. Do loop-closed SSA form preserving here ...
25561 (init_copy_prop): ... not here.
25563 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25566 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25567 (*ieee_smax<mode>3): Likewise.
25569 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25571 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25572 Replace match_operand with match_dup for the third operand in
25575 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25577 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25578 to track processing of conditionals. Update all callers.
25579 (try_combine, simplify_if_then_else): Update.
25581 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25583 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25586 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25588 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25589 instead of match_operand for operand 3.
25591 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25593 * recog.h (insn_operand_data): Add an "allows_mem" field.
25594 * genoutput.c (output_operand_data): Initialize it.
25595 * optabs.c (maybe_legitimize_operand_same_code): New function.
25596 (maybe_legitimize_operand): Use it when matching the original
25599 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25601 * gimplify.c: Fix issues in comments throughout.
25602 (voidify_wrapper_expr): Fix long line.
25603 (build_stack_save_restore): Likewise.
25604 (gimplify_loop_expr): Likewise.
25605 (gimplify_compound_lval): Likewise.
25606 (gimplify_init_ctor_eval): Likewise.
25607 (gimplify_modify_expr_rhs): Likewise.
25608 (omp_notice_threadprivate_variable): Likewise.
25610 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25612 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25613 original one if this is not a builtin function.
25615 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25618 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25619 offset it as needed based on top 2 bits in operands[3], change
25620 MEM mode to SFmode and mask those 2 bits away from operands[3].
25622 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25624 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25625 change from objc_declare_protocols() to objc_declare_protocol().
25627 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25629 * config/i386/sse.md (sse4_1): New mode attribute.
25630 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25631 avx_blend<ssemodesuffix><avxmodesuffix> and
25632 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25633 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25634 avx_blendv<ssemodesuffix><avxmodesuffix> and
25635 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25636 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25637 avx_dp<ssemodesuffix><avxmodesuffix> and
25638 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25639 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25640 (sse4_1_packusdw): Merge with *avx_packusdw.
25641 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25642 (sse4_1_pblendw): Merge with *avx_pblendw.
25643 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25644 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25645 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25647 (sse4_1_round<ssescalarmodesuffix>): Merge with
25648 *avx_round<ssescalarmodesuffix>.
25649 (aesenc): Merge with *avx_aesenc.
25650 (aesenclast): Merge with *avx_aesenclast.
25651 (aesdec): Merge with *avx_aesdec.
25652 (aesdeclast): Merge with *avx_aesdeclast.
25653 (pclmulqdq): Merge with *pclmulqdq.
25654 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25656 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25658 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25660 PR middle-end/48608
25661 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25662 (align_local_variable): This. Update DECL_ALIGN.
25663 (add_stack_var): Updated.
25664 (expand_one_stack_var): Likewise.
25666 2011-04-14 Richard Guenther <rguenther@suse.de>
25668 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25670 (dse_initialize_block_local_data, dse_leave_block,
25671 record_voperand_set, get_stmt_uid): Likewise.
25672 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25673 (dse_optimize_stmt): Remove voperand set handling code.
25674 Simplify and improve to handle any kind of killing stmt.
25675 (dse_record_phi): Remove.
25676 (dse_enter_block): Simplify.
25677 (tree_ssa_dse): Likewise.
25678 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25680 2011-04-14 Jan Hubicka <jh@suse.cz>
25682 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25683 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25684 (cgraph_local_info): Remove inline_summary.
25685 * ipa-cp.c: Include ipa-inline.h.
25686 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25687 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25689 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25690 (input_overwrite_node): Do not set inline summary.
25691 (input_node): Do not stream inline summary.
25692 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25693 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25694 growth; we do not have inline parameters computed for that anyway.
25695 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25696 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25697 (inline_summary_t): New type and VECtor.
25698 (debug_inline_summary, dump_inline_summaries): Declare.
25699 (inline_summary): Use VOCtor.
25700 (estimate_edge_growth): Kill hack computing call stmt size directly.
25701 * lto-section-in.c (lto_section_name): Add inline section.
25702 * ipa-inline-analysis.c: Include lto-streamer.h
25703 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25704 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25705 (inline_summary_vec): Define.
25706 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25707 dump_inline_summaries): New functions.
25708 (estimate_function_body_sizes): Properly compute size/time of outgoing
25710 (compute_inline_parameters): Alloc inline_summary; do not compute
25711 size/time of incomming calls.
25712 (estimate_edge_time): Avoid missing time summary hack.
25713 (inline_read_summary): Read inline summary info.
25714 (inline_write_summary): Write inline summary info.
25715 (inline_free_summary): Free all hooks and inline summary vector.
25716 * lto-streamer.h: Add LTO_section_inline_summary section.
25717 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25718 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25720 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25722 * tree-vectorizer.h (vect_strided_store_supported): Add a
25723 HOST_WIDE_INT argument.
25724 (vect_strided_load_supported): Likewise.
25725 (vect_permute_store_chain): Return void.
25726 (vect_transform_strided_load): Likewise.
25727 (vect_permute_load_chain): Delete.
25728 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25729 count argument. Check that the count is a power of two.
25730 (vect_strided_load_supported): Likewise.
25731 (vect_permute_store_chain): Return void. Update after above changes.
25732 Assert that the access is supported.
25733 (vect_permute_load_chain): Likewise.
25734 (vect_transform_strided_load): Return void.
25735 * tree-vect-stmts.c (vectorizable_store): Update calls after
25736 above interface changes.
25737 (vectorizable_load): Likewise.
25738 (vect_analyze_stmt): Don't check for strided powers of two here.
25740 2011-04-14 Richard Guenther <rguenther@suse.de>
25742 PR tree-optimization/48590
25743 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25744 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25745 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25746 BUILT_IN_STACK_SAVE.
25747 * tree-ssa-dce.c (propagate_necessity): Handle
25748 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25750 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25752 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25753 objc_declare_class.
25755 2011-04-14 Richard Guenther <rguenther@suse.de>
25757 * tree.h (get_object_alignment_1): Declare.
25758 * builtins.c (get_object_alignment_1): Split out worker from ...
25759 (get_object_alignment): ... here.
25760 * fold-const.c (get_pointer_modulus_and_residue): Use
25761 get_object_alignment_1.
25763 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25765 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25767 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25768 parameter. Generalise code to handle arrays as well as vectors.
25769 (vect_setup_realignment): Update accordingly.
25770 * tree-vect-stmts.c (vectorizable_store): Likewise.
25771 (vectorizable_load): Likewise.
25773 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25775 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25776 within the per-copy loop.
25778 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25780 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25783 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25785 * doc/options.texi (Negative): Explicitly mention that the
25786 Negative chain must be circular.
25788 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25790 * function.h (block_chainon): Declare.
25791 * function.c (block_chainon): Define.
25793 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25794 Eric Weddington <eric.weddington@atmel.com>
25795 Georg-Johann Lay <avr@gjlay.de>
25797 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25799 (avr_init_builtins, avr_expand_builtin,
25800 avr_expand_delay_cycles, avr_expand_unop_builtin,
25801 avr_expand_binop_builtin ): New functions.
25802 (avr_builtin_id): New enum
25803 (struct avr_builtin_description): New struct
25804 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25805 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25807 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25808 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25809 UNSPECV_DELAY_CYCLES): new enumeration values
25810 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25811 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25812 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25813 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25814 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25815 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25816 "fmulsu"): New insns
25818 * config/avr/avr-c.c: fix line endings
25819 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25820 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25821 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25822 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25823 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25825 * doc/extend.texi (AVR Built-in Functions): New node
25826 (Target Builtins): Add documentation of AVR
25827 built-in functions.
25829 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25832 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25833 alone. Error if non-const data has attribute progmem.
25835 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25837 * tree.h (struct tree_constructor): Include tree_typed instead of
25839 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25840 TS_TYPED instead of TS_COMMON.
25842 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25844 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25845 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25846 (sse2_psadbw): Merge with *avx_psadbw.
25847 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25848 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25849 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25850 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25851 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25852 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25853 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25854 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25855 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25856 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25857 (ssse3_palignrti): Merge with *avx_palignrti.
25859 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25861 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25862 * tree-ssanames.c (fini_ssanames): VEC_free it.
25863 (make_ssa_name_fn): Update for VECness of free_ssanames.
25864 (release_ssa_name, release_dead_ssa_names): Likewise.
25865 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25867 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25868 TS_TYPED instead of TS_COMMON.
25870 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25872 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25873 statistics_counter_event.
25874 * tree-ssa-copyrename.c (stats): Define.
25875 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25876 statistics_counter_event.
25877 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25878 (bswap_stats, widen_mul_stats): Define.
25879 (insert_reciprocals): Increment rdivs_inserted.
25880 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25881 rfuncs_inserted. Add calls to statistics_counter_event.
25882 (execute_cse_sincos_1): Increment inserted.
25883 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25884 statistics_counter_event.
25885 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25886 of bswap_stats. Add calls to statistics_counter_event.
25887 (convert_mult_to_widen): Increment widen_mults_inserted.
25888 (convert_plusminus_to_widen): Increment maccs_inserted.
25889 (convert_mult_to_fma): Increment fmas_inserted.
25890 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25891 calls to statistics_counter_event.
25893 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25895 PR rtl-optimization/48455
25896 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25897 `temp_costs->mem_cost'.
25899 2011-04-13 Jan Hubicka <jh@suse.cz>
25901 * ipa-inline.h: New file.
25902 * ipa-inline-analysis.c: New file. Broken out of ...
25903 * ipa-inline.c: ... this file; update toplevel comment;
25904 include ipa-inline.h
25905 (inline_summary): Move to ipa-inline.h
25906 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25907 ipa-inline-analysis.c.
25908 (cgraph_estimate_time_after_inlining): Rename to
25909 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25910 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25911 to estimate_edge_growth.
25912 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25913 rename to estimate_size_after_inlining.
25914 (cgraph_mark_inline_edge): Update for new naming convention.
25915 (cgraph_check_inline_limits): Likewise.
25916 (cgraph_edge_badness): Likewise.
25917 (cgraph_decide_recursive_inlining): Likewise.
25918 (cgraph_decide_inlining_of_small_functions): Likewise.
25919 (cgraph_decide_inlining_incrementally): Likewise.
25920 (cgraph_estimate_growth): Rename to estimate_growth; move to
25921 ipa-inline-analysis.c.
25922 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25923 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25924 (compute_inline_parameters): Likewise.
25925 (compute_inline_parameters_for_current): Likewise.
25926 (pass_inline_parameters): Likewise.
25927 (inline_indirect_intraprocedural_analysis): Likewise.
25928 (analyze_function): Rename to inline_analyze_function; likewise.
25929 (add_new_function): Move to ipa-inline-analysis.c.
25930 (inline_generate_summary): Likewise.
25931 (inline_read_summary): Likewise.
25932 (inline_write_summary): Likewise.
25933 * Makefile.in (ipa-inline-analysis.c): New file.
25935 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25937 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25938 * configure: Regenerate.
25940 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25942 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25943 instead of tree_common.
25944 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25946 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25947 TS_TYPED rather than TS_COMMON.
25948 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25950 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25953 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25954 r20 around calls of __tablejump_elpm__
25956 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25958 PR middle-end/48591
25959 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25961 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25963 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25965 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25966 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25967 (cfi_vec): New typedef.
25968 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25969 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25970 (cie_cfi_vec): New static variable.
25971 (cie_cfi_head): Delete.
25972 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25973 declaration changed. Use vector rather than list operations.
25974 (new_cfi): Don't initialize the dw_cfi_next field.
25975 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25976 rather than list operations.
25977 (lookup_cfa): Use vector rather than list operations.
25978 (output_cfis): New argument upto. Accept a cfi_vec rather than
25979 a dw_cfi_ref list head as argument. All callers changed.
25980 Iterate over the vector using upto as a maximum index.
25981 (output_all_cfis): New static function.
25982 (output_fde): Use vector rather than list operations. Use the
25983 new upto argument for output_cfis rather than manipulating a
25985 (dwarf2out_begin_prologue): Change initializations to match
25986 new struct members.
25987 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25988 from the vector length rather than searching for the end of a list.
25989 Use output_all_cfis.
25990 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25992 2011-04-13 Nick Clifton <nickc@redhat.com>
25994 * config/rx/rx.md (movmemsi): Do not use this pattern when
25995 volatile pointers are involved.
25997 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25999 * config/i386/sse.md (pinsrbits): Remove.
26000 (sse2_packsswb): Merge with *avx_packsswb.
26001 (sse2_packssdw): Merge with *avx_packssdw.
26002 (sse2_packuswb): Merge with *avx_packuswb.
26003 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26004 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26005 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26006 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26007 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26008 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26009 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26010 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26011 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26012 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26013 (sse2_loadld): Merge with *avx_loadld.
26014 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26015 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26016 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26017 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26018 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26020 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26022 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26023 calling TREE_CHAIN.
26024 * print-tree.c (print_node): Likewise.
26025 * tree-inline.c (copy_tree_r): Likewise.
26026 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26027 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26028 instead of TS_COMMON.
26029 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26030 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26031 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26032 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26033 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26035 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26037 (TREE_CHAIN): Check for a TS_COMMON structure.
26038 (TREE_TYPE): Check for a TS_TYPED structure.
26040 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26042 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26043 cgraph_get_create_node instead of cgraph_node.
26045 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26047 * c-parser.c (c_parser_initelt): Updated call to
26048 objc_build_message_expr.
26049 (c_parser_postfix_expression): Likewise.
26051 2011-04-12 Kai Tietz <ktietz@redhat.com>
26053 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26054 MASK_MS_BITFIELD_LAYOUT bit.
26056 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26058 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26059 assert it is always true.
26060 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26063 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26065 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26066 compiling Objective-C to be more efficient.
26068 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26070 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26073 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26075 * recog.h, genoutput.c, optabs.c: Revert last patch.
26077 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26080 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26082 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26084 * recog.h (insn_operand_data): Add an "allows_mem" field.
26085 * genoutput.c (output_operand_data): Initialize it.
26086 * optabs.c (maybe_legitimize_operand_same_code): New function.
26087 (maybe_legitimize_operand): Use it when matching the original
26090 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26092 * genpreds.c (process_define_predicate): Move most processing
26093 to gensupport.c. Continue to validate the expression.
26094 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26095 (process_define_predicate): Move processing to gensupport.c.
26096 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26097 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26098 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26100 (valid_predicate_name_p): New function, split out from old
26101 genpreds.c:process_define_predicate.
26102 (process_define_predicate): New function, combining code from
26103 old genpreds.c and genrecog.c functions.
26104 (process_rtx): Call it for DEFINE_PREDICATE and
26105 DEFINE_SPECIAL_PREDICATE.
26107 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26109 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26110 size of a '%A' memory reference.
26111 (T_DREG, T_QREG): New neon_builtin_type_bits.
26112 (arm_init_neon_builtins): Assert that the load and store operands
26113 are neon_struct_operands.
26114 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26115 (NEON_ARG_MEMORY): New builtin_arg.
26116 (neon_dereference_pointer): New function.
26117 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26118 Handle NEON_ARG_MEMORY.
26119 (arm_expand_neon_builtin): Update after above interface changes.
26120 Use NEON_ARG_MEMORY for loads and stores.
26121 * config/arm/predicates.md (neon_struct_operand): New predicate.
26122 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26123 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26124 (V_four_elem): Tweak formatting.
26125 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26126 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26127 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26128 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26129 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26130 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26131 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26132 Use %A in the output template.
26133 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26134 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26135 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26136 the width of the memory access. Remove post-increment.
26137 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26139 2011-04-12 Nick Clifton <nickc@redhat.com>
26141 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26142 instruction for interrupt handlers if the target is the basic V850
26144 (expand_epilogue): Likewise.
26146 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26148 PR rtl-optimization/48549
26149 * combine.c (propagate_for_debug): Also stop after BB_END of
26150 this_basic_block. Process LAST and just stop processing after it.
26151 (combine_instructions): If last_combined_insn has been deleted,
26152 set last_combined_insn to its PREV_INSN.
26154 2011-04-12 Richard Guenther <rguenther@suse.de>
26156 PR tree-optimization/46076
26157 * gimple.h (struct gimple_statement_call): Add fntype field.
26158 (gimple_call_fntype): Adjust.
26159 (gimple_call_set_fntype): New function.
26160 * gimple.c (gimple_build_call_1): Set the call function type.
26161 * gimplify.c (gimplify_call_expr): Preserve the function
26162 type the frontend used for the call.
26163 (gimplify_modify_expr): Likewise.
26164 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26166 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26168 * tree-ssa.c (useless_type_conversion_p): Function pointer
26169 conversions are useless.
26171 2011-04-12 Martin Jambor <mjambor@suse.cz>
26173 * cgraph.h (cgraph_node): Remove function declaration.
26174 (cgraph_create_node): Declare.
26175 (cgraph_get_create_node): Likewise.
26176 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26177 Updated all callers.
26178 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26179 the decl does not already exist. Call cgraph_get_create_node instead
26181 (cgraph_get_create_node): New function.
26182 (cgraph_same_body_alias): Update comment.
26183 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26184 assert it does not return NULL.
26185 (cgraph_update_edges_for_call_stmt): Likewise.
26186 (cgraph_clone_edge): Likewise.
26187 (cgraph_create_virtual_clone): Likewise.
26188 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26189 instead of cgraph_node.
26190 (cgraph_add_new_function): Call cgraph_create_node or
26191 cgraph_get_create_node instead of cgraph_node.
26192 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26193 instead of cgraph_node.
26194 (record_eh_tables): Likewise.
26195 (mark_address): Likewise.
26196 (mark_load): Likewise.
26197 (build_cgraph_edges): Call cgraph_get_create_node instead
26199 (rebuild_cgraph_edges): Likewise.
26200 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26201 instead of cgraph_node.
26202 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26204 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26205 cgraph_create_node instead of cgraph_node.
26206 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26208 * lto-cgraph.c (input_node): Likewise.
26209 * lto-streamer-in.c (input_function): Likewise.
26210 * varasm.c (mark_decl_referenced): Likewise.
26211 (assemble_alias): Likewise.
26213 2011-04-12 Martin Jambor <mjambor@suse.cz>
26215 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26216 instead of cgraph_node and assert it does not return NULL.
26217 * lto-streamer-in.c (lto_read_body): Likewise.
26218 * omp-low.c (new_omp_context): Likewise.
26219 (create_task_copyfn): Likewise.
26220 * tree-emutls.c (lower_emutls_function_body): Likewise.
26221 * matrix-reorg.c (transform_allocation_sites): Likewise.
26223 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26226 * c-typeck.c (build_asm_expr): Error out on attempts to use
26227 void type outputs or inputs for constraints that allow reg or
26228 don't allow memory.
26230 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26231 Richard Earnshaw <rearnsha@arm.com>
26234 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26235 to use sign-magnitude offsets. Reject unsupported unaligned
26236 cases. Add detailed description in comments.
26237 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26238 condition from TARGET_32BIT to TARGET_ARM.
26240 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26242 * tree.h (struct typed_tree): New.
26243 (struct tree_common): Include it instead of tree_base.
26244 (TREE_TYPE): Update for new location of type field.
26245 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26246 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26247 (union tree_node): Add typed field.
26248 * treestruct.def (TS_TYPED): New.
26249 * lto-streamer.c (check_handled_ts_structures): Handle it.
26250 * tree.c (MARK_TS_TYPED): New macro.
26251 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26253 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26255 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26256 (force_nonfallthru): Do not alter the loop nest if no basic block
26259 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26261 * config/i386/sse.md (VI): New mode iterator.
26262 (SSEMODEI): Remove.
26263 (AVX256MODEI): Ditto.
26264 (AVXMODEF4P): Ditto.
26265 (avxvecpsmode): Ditto.
26266 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26267 (sse2_andnot<mode>3): New expander.
26268 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26269 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26270 (<any_logic:code><mode>3): Use VI mode iterator.
26271 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26272 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26273 (*andnottf3): Handle AVX three-operand constraints.
26274 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26276 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26277 Robert Millan <rmh@gnu.org>
26279 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26280 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26281 GNU_USER_DYNAMIC_LINKER64): Define.
26282 (REG_NAME): Don't undefine.
26283 (MD_UNWIND_SUPPORT): Undefine.
26284 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26285 (REG_NAME): Don't undefine.
26286 (MD_UNWIND_SUPPORT): Undefine.
26287 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26289 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26291 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26292 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26294 2011-04-11 Xinliang David Li <davidxl@google.com>
26296 * value-profile.c (check_ic_target): New function.
26297 (gimple_ic_transform): Sanity check indirect call target.
26298 * gimple-low.c (gimple_check_call_args): Interface change.
26299 (gimple_check_call_matching_types): New function.
26300 * tree-inline.c (tree_can_inline_p): Call new function.
26302 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26304 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26305 tree-pretty-print.h & realmpfr.h.
26307 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26309 PR middle-end/48464
26310 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26311 (setup_allocno_and_important_classes): Ditto.
26313 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26315 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26316 GNU_USER_DYNAMIC_LINKER.
26317 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26318 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26319 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26320 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26321 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26322 GNU_USER_TARGET_OS_CPP_BUILTINS.
26323 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26324 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26325 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26327 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26328 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26329 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26330 GNU_USER_TARGET_OS_CPP_BUILTINS.
26331 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26332 GNU_USER_DYNAMIC_LINKER.
26333 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26334 GNU_USER_TARGET_OS_CPP_BUILTINS.
26335 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26336 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26337 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26339 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26340 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26341 GNU_USER_DYNAMIC_LINKER64): Remove.
26342 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26343 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26344 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26345 GNU_USER_DYNAMIC_LINKER.
26346 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26347 GNU_USER_TARGET_OS_CPP_BUILTINS.
26348 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26349 GNU_USER_TARGET_OS_CPP_BUILTINS.
26350 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26351 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26352 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26353 GNU_USER_TARGET_OS_CPP_BUILTINS.
26354 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26355 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26356 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26357 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26358 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26359 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26360 GNU_USER_DYNAMIC_LINKER.
26361 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26362 GNU_USER_TARGET_OS_CPP_BUILTINS.
26363 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26364 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26365 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26366 GNU_USER_DYNAMIC_LINKER.
26367 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26368 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26369 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26370 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26371 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26372 GNU_USER_DYNAMIC_LINKER.
26373 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26374 GNU_USER_DYNAMIC_LINKERN32.
26375 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26376 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26377 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26378 GNU_USER_DYNAMIC_LINKER32.
26379 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26380 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26381 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26382 GNU_USER_DYNAMIC_LINKER.
26383 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26384 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26385 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26387 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26388 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26389 GNU_USER_DYNAMIC_LINKER32.
26390 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26391 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26392 GNU_USER_DYNAMIC_LINKER.
26393 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26394 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26395 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26396 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26397 GNU_USER_DYNAMIC_LINKER64.
26398 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26400 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26401 GNU_USER_DYNAMIC_LINKER.
26402 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26404 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26405 GNU_USER_DYNAMIC_LINKER.
26406 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26407 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26408 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26409 GNU_USER_DYNAMIC_LINKER32.
26410 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26411 GNU_USER_DYNAMIC_LINKER64.
26412 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26413 GNU_USER_DYNAMIC_LINKER64.
26414 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26416 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26417 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26418 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26420 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26422 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26423 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26424 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26425 GNU_USER_DYNAMIC_LINKER.
26426 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26427 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26428 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26429 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26430 GNU_USER_DYNAMIC_LINKER64.
26431 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26432 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26433 GNU_USER_LINK_EMULATION.
26434 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26435 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26436 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26437 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26438 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26439 CPP_SPEC, CC1_SPEC): Remove.
26440 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26441 (GNU_USER_DYNAMIC_LINKER): Define.
26442 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26443 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26444 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26445 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26446 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26447 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26448 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26449 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26450 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26451 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26452 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26453 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26454 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26455 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26456 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26457 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26458 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26459 GNU_USER_DYNAMIC_LINKER.
26460 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26461 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26462 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26463 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26464 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26465 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26466 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26467 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26468 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26469 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26471 2011-04-11 Kai Tietz <ktietz@redhat.com>
26475 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26476 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26478 (ix86_is_msabi_thiscall): Removed.
26479 (ix86_is_type_thiscall): Likewise.
26480 (ix86_get_callcvt): New function.
26481 (ix86_comp_type_attributes): Simplify check.
26482 (ix86_function_regparm): Use ix86_get_callcvt for calling
26483 convention attribute checks.
26484 (ix86_return_pops_args): Likewise.
26485 (ix86_static_chain): Likewise.
26486 (x86_this_parameter): Likewise.
26487 (x86_output_mi_thunk): Likewise.
26488 (ix86_function_type_abi): Optimize check for types without attributes.
26489 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26490 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26491 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26493 (IX86_BASE_CALLCVT): Helper macro.
26494 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26495 Use ix86_get_callcvt for calling convention attribute checks and avoid
26496 symbol-decoration for stdcall in TARGET_RTD case.
26497 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26499 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26502 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26504 * config/i386/sse.md (VI_128): New mode iterator.
26505 (VI12_128): Rename from SSEMODE12.
26506 (VI14_128): Rename from SSEMODE14.
26507 (VI124_128): New mode iterator.
26508 (VI24_128): Rename from SSEMODE248.
26509 (VI248_128): Rename from SSEMODE248.
26510 (SSEMODE124C8): Remove.
26511 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26512 (*sse2_<plusminus_insn><mode>3): Merge with
26513 *avx_<plusminus_insn><mode>3.
26514 (*mulv8hi3): Merge with *avx_mulv8hi3.
26515 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26516 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26517 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26518 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26519 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26520 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26521 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26522 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26523 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26524 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26525 (*<smaxmin:code>v8hi3): Ditto.
26526 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26527 (*<smaxmin:code>v16qi3): Ditto.
26528 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26529 (*sse2_eq<mode>3): Ditto.
26530 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26531 (*sse2_gt<mode>3): Ditto.
26532 (vcondv2di): Split out of vcond<mode>.
26533 (vconduv2di): Split out of vcondu<mode>.
26535 2011-04-11 Richard Guenther <rguenther@suse.de>
26537 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26538 before calling tree_low_cst.
26540 2011-04-11 Richard Guenther <rguenther@suse.de>
26542 * stor-layout.c (layout_type): Compute all array index size operations
26543 in the original type.
26544 (initialize_sizetypes): Add comment.
26545 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26547 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26549 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26551 2011-04-11 Martin Jambor <mjambor@suse.cz>
26553 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26554 of cgraph_node, handle NULL return value.
26555 (cgraph_global_info): Likewise.
26556 (cgraph_rtl_info): Likewise.
26557 * tree-inline.c (estimate_num_insns): Likewise.
26558 * gimplify.c (unshare_body): Likewise.
26559 (unvisit_body): Likewise.
26560 (gimplify_body): Likewise.
26561 * predict.c (optimize_function_for_size_p): Likewise.
26562 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26563 (call_may_clobber_ref_p_1): Likewise.
26564 * varasm.c (function_section_1): Likewise.
26565 (assemble_start_function): Likewise.
26567 2011-04-11 Martin Jambor <mjambor@suse.cz>
26569 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26571 * final.c (rest_of_clean_state): Likewise.
26572 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26573 * passes.c (pass_init_dump_file): Likewise.
26574 (execute_all_ipa_transforms): Likewise.
26575 (function_called_by_processed_nodes_p): Likewise.
26576 * predict.c (maybe_hot_frequency_p): Likewise.
26577 (probably_never_executed_bb_p): Likewise.
26578 (compute_function_frequency): Likewise.
26579 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26580 (unnest_nesting_tree_1): Likewise.
26581 (lower_nested_functions): Likewise.
26582 * tree-optimize.c (execute_fixup_cfg): Likewise.
26583 (tree_rest_of_compilation): Likewise.
26584 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26585 * tree-sra.c (ipa_early_sra): Likewise.
26586 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26587 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26588 * ipa.c (record_cdtor_fn): Likewise.
26589 * ipa-inline.c (cgraph_early_inlining): Likewise.
26590 (compute_inline_parameters_for_current): Likewise.
26591 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26592 * ipa-pure-const.c (local_pure_const): Likewise.
26593 * ipa-split.c (split_function): Likewise.
26594 (execute_split_functions): Likewise.
26595 * cgraphbuild.c (build_cgraph_edges): Likewise.
26596 (rebuild_cgraph_edges): Likewise.
26597 (cgraph_rebuild_references): Likewise.
26598 (remove_cgraph_callee_edges): Likewise.
26599 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26600 (verify_cgraph_node): Likewise.
26601 (cgraph_analyze_functions): Likewise.
26602 (cgraph_preserve_function_body_p): Likewise.
26603 (save_inline_function_body): Likewise.
26604 (save_inline_function_body): Likewise.
26605 * tree-inline.c (copy_bb): Likewise.
26606 (optimize_inline_calls): Likewise.
26608 2011-04-11 Martin Jambor <mjambor@suse.cz>
26610 PR tree-optimization/48195
26611 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26612 ipa_check_create_edge_args.
26613 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26614 ipa_check_create_edge_args.
26615 * ipa-inline.c (inline_generate_summary): Do not call
26616 ipa_check_create_node_params and ipa_check_create_edge_args.
26617 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26618 ipa_check_create_edge_args.
26620 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26622 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26624 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26625 * function.c (record_hard_reg_sets): Likewise.
26626 * ira.c (compute_regs_asm_clobbered): Likewise.
26627 * sched-deps.c (sched_analyze_1): Likewise.
26628 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26630 2011-04-09 Xinliang David Li <davidxl@google.com>
26632 PR tree-optimization/PR48484
26633 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26634 has_valid_pred lazily
26636 2011-04-09 Duncan Sands <baldrick@free.fr>
26638 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26640 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26642 * combine.c (combine_validate_cost): Adjust comments. Set registered
26643 cost of I0 to zero at the end, if any.
26645 2011-04-08 Xinliang David Li <davidxl@google.com>
26647 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26648 to insane profile data.
26650 2011-04-08 Xinliang David Li <davidxl@google.com>
26652 * ipa-cp.c (ipcp_update_profiling): Correct
26653 negative scale factor due to insane profile data.
26655 2011-04-08 Xinliang David Li <davidxl@google.com>
26657 * final.c (dump_basic_block_info): New function.
26658 (final): Dump basic block.
26659 (final_scan_insn): Remove old dump.
26661 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26664 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26667 2011-04-08 Michael Matz <matz@suse.de>
26669 PR middle-end/48389
26670 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26672 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26673 * rtl.h (rebuild_jump_labels_chain): Declare.
26674 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26675 insns inserted on edges.
26677 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26679 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26680 * config/arm/arm-arches.def: New.
26681 * config/arm/arm-opts.h: New.
26682 * config/arm/genopt.sh: New.
26683 * config/arm/arm-tables.opt: New (generated).
26684 * config/arm/arm.c (arm_handle_option, arm_target_help,
26685 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26686 (all_architectures): Get most table contents from arm-arches.def.
26687 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26688 arm_selected_tune here.
26689 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26690 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26691 (march=, mcpu=, mtune=): Use Enum and Var.
26692 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26693 (arm.o): Update dependencies.
26695 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26697 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26699 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26700 (write_typed_alloc_defns): Likewise.
26701 (main): Calls write_typed_alloc_defns with output_header.
26703 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26705 PR inline-asm/48435
26706 * ira-color.c (setup_profitable_hard_regs): Add comments.
26707 Don't take prohibited hard regs into account.
26708 (setup_conflict_profitable_regs): Rename to
26709 get_conflict_profitable_regs.
26710 (check_hard_reg_p): Check prohibited hard regs.
26712 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26714 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26715 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26716 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26718 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26721 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26722 move from floating point to shift amount register.
26723 (emit_move_sequence): Remove secondary reload support for floating
26724 point to shift amount amount register copies.
26725 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26726 amount register copies.
26727 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26728 register, return false if mode isn't a scalar integer mode.
26729 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26731 2011-04-08 Richard Guenther <rguenther@suse.de>
26733 * gimple.c (gimple_call_flags): Remove kludge.
26735 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26737 * sel-sched.c (sel_region_init): Move call to
26738 sel_setup_region_sched_flags after setup_current_loop_nest.
26740 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26742 PR rtl-optimization/48272
26743 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26744 init_insn_reg_pressure_info. Adjust a caller.
26745 * sched-int.h (init_insn_reg_pressure_info): Declare.
26746 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26747 when sched-pressure is enabled.
26749 2011-04-08 Richard Guenther <rguenther@suse.de>
26751 * gimple.c (gimple_set_modified): Do not queue calls to
26752 MODIFIED_NORETURN_CALLS here ...
26753 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26755 2011-04-08 Richard Guenther <rguenther@suse.de>
26758 * toplev.c (lang_dependent_init): Do not open asm_out_file
26759 in WPA mode, nor perform debug machinery initialization.
26760 (finalize): Do not unlink asm_out_file in WPA mode.
26762 2011-04-08 Richard Guenther <rguenther@suse.de>
26764 * gimple.h (gimple_call_fntype): New function.
26765 (gimple_call_return_type): Use it.
26766 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26767 * gimple-low.c (gimple_check_call_args): Likewise.
26768 * gimple.c (gimple_call_flags): Likewise.
26769 (gimple_call_arg_flags): Likewise.
26770 (gimple_call_return_flags): Likewise.
26771 * tree-cfg.c (verify_gimple_call): Likewise.
26772 (do_warn_unused_result): Likewise.
26773 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26774 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26776 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26778 PR rtl-optimization/48235
26779 * sel-sched.c (code_motion_process_successors): Recompute the last
26780 insn in basic block if control flow changed.
26781 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26782 Update condition for ilist_remove.
26784 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26786 PR rtl-optimization/48302
26787 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26788 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26789 it to record added preheader blocks.
26790 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26791 on to sel_add_loop_preheaders.
26792 (sel_region_init): Move call to setup_current_loop_nest after
26795 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26798 * cfgloop.h (loop_has_exit_edges): New helper.
26799 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26801 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26802 that have no exit edges.
26804 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26806 PR rtl-optimization/48442
26807 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26808 all callers. Adjust assert.
26810 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26812 PR tree-optimization/48377
26813 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26814 is_packed to true even for types with smaller TYPE_ALIGN than
26817 2011-04-08 Richard Guenther <rguenther@suse.de>
26820 * doc/tm.texi: Re-generate.
26822 2011-04-08 Wei Guozhi <carrot@google.com>
26825 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26826 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26827 * config/arm/arm.md (*push_multi): Change the length computation to
26830 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26832 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26833 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26834 * doc/tm.texi: Regenerate.
26835 * system.h (ASM_OUTPUT_BSS): Poison.
26836 * varasm.c (asm_output_bss): Remove function.
26837 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26839 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26840 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26841 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26842 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26844 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26846 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26848 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26850 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26852 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26855 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26857 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26858 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26859 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26861 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26862 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26863 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26864 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26865 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26866 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26867 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26868 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26869 options. Don't map other m68k options manually. Don't handle
26870 old-style options as canonical.
26871 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26872 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26874 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26876 * basic-block.h (force_nonfallthru): Move to...
26877 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26878 (force_nonfallthru): ...here.
26879 * cfghooks.c (force_nonfallthru): New function.
26880 * cfgrtl.c (force_nonfallthru): Rename into...
26881 (rtl_force_nonfallthru): ...this.
26882 (commit_one_edge_insertion): Do not set AUX field.
26883 (commit_edge_insertions): Do not discover new basic blocks.
26884 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26885 (cfg_layout_rtl_cfg_hooks): Likewise.
26886 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26887 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26888 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26890 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26892 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26895 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26897 * config/i386/sse.md: Update copyright year.
26898 (avxcvtvecmode): Remove.
26899 (sse_movhlps): Merge with *avx_movhlps.
26900 (sse_movlhps): Merge with *avx_movlhps.
26901 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26902 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26903 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26904 (sse_loadhps): Merge with *avx_loadhps.
26905 (sse_storelps): Merge with *avx_storelps.
26906 (sse_loadlps): Merge with *avx_loadlps.
26907 (sse_movss): Merge with *avx_movss.
26908 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26909 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26910 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26911 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26912 (vec_set<mode>_0): Ditto.
26913 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26914 (sse4_1_insertps): Merge with *avx_insertps.
26915 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26916 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26917 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26918 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26919 (sse2_storehpd): Merge with *avx_storehpd.
26920 (sse2_loadhpd): Merge with *avx_loadhpd.
26921 (sse2_loadlpd): Merge with *avx_loadlpd.
26922 (sse2_movsd): Merge with *avx_movsd.
26923 (*vec_concatv2df): Merge with *vec_concatv2df.
26925 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26928 * combine.c (combine_instructions): Add last_combined_insn,
26929 update it if insn is after it, pass it to all try_combine calls.
26930 (try_combine): Add last_combined_insn parameter, pass it instead of
26931 i3 to propagate_for_debug.
26933 2011-04-07 Nick Clifton <nickc@redhat.com>
26935 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26936 to handle MDR <-> data register transfers.
26937 (movhi_internal): Likewise.
26939 2011-04-07 Alan Modra <amodra@gmail.com>
26941 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26942 previous stack info.
26944 2011-04-07 Tom de Vries <tom@codesourcery.com>
26947 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26948 flow_find_cross_jump. Swap variables to implement backward replacement.
26949 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26951 2011-04-07 Tom de Vries <tom@codesourcery.com>
26954 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26955 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26957 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26958 src1 or src2. Redirect edges to the last basic block. Update
26959 frequency and count on multiple basic blocks in case of fallthru.
26961 2011-04-07 Tom de Vries <tom@codesourcery.com>
26964 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26966 (old_insns_match_p): Change return type. Replace return false/true
26967 with return dir_none/dir_both. Use can_replace_by.
26968 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26969 direction from dir_p. Register replacement direction in dir, last_dir
26970 and afterlast_dir. Handle new return type of old_insns_match_p using
26971 merge_dir. Return replacement direction in dir_p.
26972 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26973 return type of old_insns_match_p.
26974 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26975 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26976 flow_find_cross_jump.
26977 * basic-block.h (enum replace_direction): New type.
26978 (flow_find_cross_jump): Add parameter to declaration.
26980 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26982 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26983 (AVXMODEDCVTPS2DQ): Ditto.
26984 (VEC_FLOAT_MODE): Ditto.
26985 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26986 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26987 (<any_logic:code><mode>3): Use VF mode iterator.
26988 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26989 Use VF mode iterator.
26990 (copysign<mode>3): Use VF mode iterator.
26991 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26992 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26993 (*<any_logic:code><MODEF:mode>3): Merge with
26994 *avx_<any_logic:code><MODEF:mode>3.
26995 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26996 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26997 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26998 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26999 (sse2_cvtdq2ps): Use %v modifier.
27000 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27001 (avx_cvtps2dq<avxmodesuffix>): Remove.
27002 (sse2_cvtps2dq): Use %v modifier.
27003 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27004 (avx_cvttps2dq<avxmodesuffix>): Remove.
27005 (sse2_cvttps2dq): Use %v modifier.
27006 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27007 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27008 (sse2_cvtsd2siq): Fix insn template.
27009 (sse2_cvtsd2siq_2): Ditto.
27010 (sse2_cvttsd2siq): Ditto.
27011 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27012 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27014 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27016 * gcov-io.c: Use GCC Runtime Library Exception.
27018 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27021 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27022 as base_reg whatever register reg has been eliminated to, instead
27023 of hardcoding STACK_POINTER_REGNUM.
27025 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27027 * doc/tm.texi.in: Document C target hooks as separate from general
27029 * doc/tm.texi: Regenerate.
27030 * genhooks.c (struct hook_desc): Add docname field.
27031 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27033 (hook_array): Include c-target.def.
27034 (emit_documentation): Use docname field in output.
27035 (emit_init_macros): Take docname argument. Only emit definitions
27036 for hooks matching docname.
27037 (main): Expect additional arguments in all cases. Pass argument
27038 to emit_init_macros.
27039 * target.def: Move initial macro definitions and comments to
27040 target-hooks-macros.h.
27041 (gcc_targetcm): Move to c-family/c-target.def.
27042 * target.h (targetcm): Move declaration to c-family/c-target.h.
27043 * targhooks.c (default_handle_c_option): Move to
27045 * targhooks.h (default_handle_c_option): Move declaration to
27046 c-family/c-common.h.
27047 * target-hooks-macros.h: New file.
27048 * config.gcc (target_has_targetcm): Define and use to add to
27049 c_target_objs and cxx_target_objs.
27050 * config/default-c.c: New file.
27051 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27052 of target.h and target-def.h.
27053 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27054 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27055 darwin_check_cfstring_format_arg): Make static.
27056 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27057 TARGET_STRING_OBJECT_REF_TYPE_P,
27058 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27059 * config/darwin-protos.h (darwin_objc_construct_string,
27060 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27062 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27063 TARGET_STRING_OBJECT_REF_TYPE_P,
27064 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27065 * config/t-darwin (darwin-c.o): Update dependencies.
27066 * system.h (TARGET_HAS_TARGETCM): Poison.
27067 * Makefile.in (TARGET_H): Update.
27068 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27069 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27070 (default-c.o): New target.
27071 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27072 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27073 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27075 (build/genhooks.o): Update dependencies.
27077 2011-04-06 Richard Guenther <rguenther@suse.de>
27079 * ipa-inline.c (enum inlining_mode): Remove.
27080 (cgraph_flatten): Use some other token.
27081 (cgraph_edge_early_inlinable_p): New function, split out from ...
27082 (cgraph_perform_always_inlining): New function, split out from ...
27083 (cgraph_decide_inlining_incrementally): ... here.
27084 (cgraph_mark_inline_edge): Adjust.
27085 (cgraph_early_inlining): Re-structure.
27086 (pass_early_inline): Require SSA form.
27088 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27089 Julian Brown <julian@codesourcery.com>
27090 Mark Shinwell <shinwell@codesourcery.com>
27092 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27093 LO_REGS only for Thumb-1.
27094 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27095 be used in short instructions when optimising for size on Thumb-2.
27097 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27099 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27100 associated with user returns to be preserved.
27102 2011-04-06 Tristan Gingold <gingold@adacore.com>
27104 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27105 symbol_queue_size, DBXOUT_DECR_NESTING,
27106 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27107 if XCOFF_DEBUGGING_INFO.
27109 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27111 * config/i386/i386.md (attribute isa): New.
27112 (attribute enabled): New.
27113 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27114 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27115 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27116 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27117 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27118 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27119 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27120 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27122 * config/i386/sse.md (VF): New mode iterator.
27126 (SSEMODEF4): Remove.
27127 (attribute sse): Handle V8SF and V4DF modes.
27128 (<absneg:code><mode>2): Use VF mode iterator.
27129 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27131 (<plusminus_insn><mode>3): Use VF mode iterator.
27132 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27133 Use VF mode iterator.
27134 (<sse>_vm<plusminus_insn><mode>3): Merge with
27135 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27136 (mul<mode>3): Use VF mode iterator.
27137 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27138 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27140 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27141 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27142 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27143 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27145 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27146 Use VF1 mode iterator.
27147 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27148 (sqrt<VF2:mode>2): New expander.
27149 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27150 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27151 and sqrtv2df2. Use VF mode iterator.
27152 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27154 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27155 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27156 Use VF1 mode iterator.
27157 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27158 (<smaxmin:code><mode>3): Use VF mode iterator.
27159 (*<smaxmin:code><mode>3_finite): Merge with
27160 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27161 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27162 (<sse>_vm<smaxmin:code><mode>2): Merge with
27163 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27164 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27166 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27168 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27169 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27170 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27171 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27172 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27174 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27175 Use VF_128 mode iterator.
27176 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27178 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27179 VF_128 mode iterator.
27180 (vcond<mode>): Use VF mode iterator.
27181 * config/i386/predicates.md (sse_comparison_operator): Merge with
27182 avx_comparison_float_operator. Do not declare as special_predicate.
27183 * config/i386/i386.c (struct builtin_description): Update for renamed
27185 (ix86_expand_args_builtin): Ditto.
27186 (ix86_expand_sse_compare_mask): Ditto.
27188 2011-04-06 Richard Guenther <rguenther@suse.de>
27190 * tree-inline.c (estimate_num_insns): For calls simply account
27191 for all passed arguments and a used return value.
27193 2011-04-06 Richard Guenther <rguenther@suse.de>
27195 PR tree-optimization/47663
27196 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27197 call_stmt_time fields.
27198 (cgraph_edge_inlinable_p): Declare.
27199 (cgraph_edge_recursive_p): New inline function.
27200 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27201 (cgraph_clone_edge): Copy it.
27202 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27203 Account for call stmt time.
27204 (cgraph_estimate_time_after_inlining): Take edge argument.
27205 (cgraph_estimate_edge_growth): Account call stmt size.
27206 (cgraph_estimate_size_after_inlining): Take edge argument.
27207 (cgraph_mark_inline_edge): Adjust.
27208 (cgraph_check_inline_limits): Likewise.
27209 (cgraph_recursive_inlining_p): Remove.
27210 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27211 (cgraph_decide_recursive_inlining): Take edge argument and
27213 (cgraph_decide_inlining_of_small_functions): Do not avoid
27214 diags for recursive inlining here.
27215 (cgraph_flatten): Adjust.
27216 (cgraph_decide_inlining_incrementally): Likewise.
27217 (estimate_function_body_sizes): Remove call cost handling.
27218 (compute_inline_parameters): Initialize caller edge call costs.
27219 (cgraph_estimate_edge_growth): New function.
27220 (cgraph_estimate_growth): Use it.
27221 (cgraph_edge_badness): Likewise.
27222 (cgraph_check_inline_limits): Take an edge argument.
27223 (cgraph_decide_inlining_of_small_functions): Adjust.
27224 (cgraph_decide_inlining): Likewise.
27225 * tree-inline.c (estimate_num_insns): Only account for call
27226 return value if it is used.
27227 (expand_call_inline): Avoid diagnostics on recursive inline
27229 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27230 (input_edge): Input edge call costs.
27232 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27234 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27236 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27238 * doc/invoke.texi (Spec Files): Fix typo.
27240 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27242 * profile.c (branch_prob): Move declaration of local variable. Remove
27243 obsolete ??? comment. Expand the location explicitly instead of using
27244 the LOCATION_FILE and LOCATION_LINE macros.
27246 2011-04-06 Wei Guozhi <carrot@google.com>
27249 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27250 (arm_cond_branch): Likewise.
27251 (arm_cond_branch_reversed): Likewise.
27252 (arm_jump): Likewise.
27253 (push_multi): Likewise.
27254 * config/arm/constraints.md (Py): New constraint.
27256 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27259 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27261 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27262 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27263 #ifdef DBX_DEBUGGING_INFO.
27265 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27268 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27269 if old and new states differ.
27271 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27273 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27274 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27275 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27276 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27277 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27278 mcfv4e): Use Alias.
27279 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27280 ColdFire options to -mcpu= options.
27282 2011-04-05 Jeff Law <law@redhat.com>
27284 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27285 check if BB is a successor of LOOP->header and return
27286 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27288 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27290 * cprop.c (struct reg_use): Remove.
27291 (reg_use_table): Make an array of RTX.
27292 (find_used_regs, constprop_register, local_cprop_pass,
27293 bypass_block): Simplify users of reg_use_table.
27294 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27295 on one of the uses found by find_used_regs.
27297 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27300 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27303 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27305 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27307 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27309 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27311 PR middle-end/48441
27312 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27314 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27316 * combine.c: Include obstack.h.
27317 (struct insn_link): Define.
27318 (uid_log_links): Adjust type.
27319 (FOR_EACH_LOG_LINK): New macro.
27320 (insn_link_obstack): Declare.
27321 (alloc_insn_link): Define.
27322 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27323 type of link variables.
27324 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27325 (try_combine, record_promoted_values, distribute_notes): Likewise.
27326 (distribute_links): Likewise. Tweak prototype.
27327 (clear_log_links): Delete.
27328 (adjust_for_new_dest): Call alloc_insn_link.
27329 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27331 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27333 * gcse.c (modify_mem_list): Convert to an array of VECs.
27334 (canon_modify_mem_list, compute_transp): Tweak formatting.
27335 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27336 (load_killed_in_block_p): Likewise.
27337 (record_last_mem_set_info): Likewise.
27338 (clear_modify_mem_tables): Likewise.
27340 2011-04-05 Tom de Vries <tom@codesourcery.com>
27342 PR middle-end/48461
27343 * function.c (emit_use_return_register_into_block): Only define if
27346 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27348 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27350 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27352 * config/rx/rx-opts.h: New.
27353 * config/rx/rx.c (rx_cpu_type): Remove.
27354 (rx_handle_option): Don't assert that global structures are in
27355 use. Access variables via opts pointer. Defer most handling of
27356 OPT_mint_register_. Use error_at.
27357 (rx_option_override): Handle deferred OPT_mint_register_ here.
27358 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27359 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27360 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27361 (rx_cpu_types): New Enum and EnumValue entries.
27362 (mint-register=): Use Defer and use Var accordingly.
27364 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27366 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27367 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27368 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27370 (debug_free_queue, debug_nesting, symbol_queue_index):
27372 * dbxout.c: ...to here. Make static.
27374 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27376 * gcse.c (modify_pair): Define. Define a VEC of it.
27377 (canon_modify_mem_list): Convert to an array of VECs.
27378 (free_insn_expr_list_list): Delete.
27379 (clear_modify_mem_tables): Call VEC_free instead.
27380 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27381 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27382 (canon_list_insert, compute_transp): Likewise.
27384 2011-04-05 Tom de Vries <tom@codesourcery.com>
27387 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27390 2011-04-05 Tom de Vries <tom@codesourcery.com>
27393 * function.c (emit_use_return_register_into_block): New function.
27394 (thread_prologue_and_epilogue_insns): Use
27395 emit_use_return_register_into_block.
27397 2011-04-05 Tom de Vries <tom@codesourcery.com>
27400 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27403 2011-04-05 Tom de Vries <tom@codesourcery.com>
27405 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27407 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27409 * config/arm/arm.md (define_constants for unspec): Replace with
27411 (define_constants for unspecv): Replace with define_c_enum.
27412 * config/arm/neon.md (define_constants for unspec): Replace with
27415 2011-04-04 Richard Henderson <rth@redhat.com>
27418 * dwarf2out.c (output_line_info): Always emit line info from
27419 at least one section.
27420 (dwarf2out_init): Create text_section_line_info here ...
27421 (set_cur_line_info_table): ... not here.
27423 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27426 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27429 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27431 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27433 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27434 (expr_equiv_p): Remove.
27435 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27436 (hash_scan_set): Update call to insert_set_in_table.
27437 (dump_hash_table): Dump <dest, src> pair.
27438 (lookup_set): Simplify. Lookup <dest, src> pair.
27439 (compute_transp): Remove, fold heavily simplified code into...
27440 (compute_local_properties): ...here. Expect COMP and TRANSP
27442 (find_avail_set): Take set directly from struct expr.
27443 (find_bypass-set): Likewise.
27444 (bypass_block): Likewise.
27445 (cprop_insn): Likewise. Remove redundant INSN_P test.
27447 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27448 checks on form of COND from find_implicit_sets to here.
27449 (find_implicit_sets): Cleanup control flow. Split critical edges
27450 if it exposes implicit sets. Allocate/resize implicit_sets as
27452 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27453 changed something. Run df_analyze after find_implicit_sets if any
27454 edges were split. Do not allocate implicit_sets here.
27456 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27457 (gcse_obstack): Renamed to cprop_obstack.
27458 (GNEW, GNEWVEC, GNEWVAR): Remove.
27460 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27461 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27462 (gcse_alloc): Likewise, and rename to cprop_alloc.
27463 (alloc_gcse_men, free_gcse_mem): Remove.
27464 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27465 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27466 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27468 * cprop.c (oprs_not_set_p): Remove.
27469 (mark_set, mark_clobber): Remove.
27470 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27471 (reg_not_set_p): New function.
27472 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27473 (cprop_insn): Likewise.
27474 (cprop_jump): Use FOR_EACH_EDGE.
27476 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27479 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27480 (rank_for_schedule): Use scheduled_insns vector instead of
27481 last_scheduled_insn.
27482 (ok_for_early_queue_removal): Likewise.
27483 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27485 (choose_ready): Likewise.
27486 (commit_schedule): Use VEC_iterate.
27487 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27488 a dbg_cnt, use it and ensure the first insn is in the ready list.
27489 (haifa_sched_init): Allocate scheduled_insns.
27490 (sched_extend_ready_list): Don't allocate it; reserve space.
27491 (haifa_sched_finish): Free it.
27493 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27495 * optc-gen.awk: Always remove type from Variable entry before
27496 recording in var_seen.
27498 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27500 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27501 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27502 call to tidy_fallthru_edges.
27504 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27506 * doc/options.texi (ToLower): Document.
27507 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27508 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27509 * opts.h (cl_option): Add cl_tolower field.
27510 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27511 arguments with lowercase strings.
27512 * config/rx/rx.opt (mcpu=): Add ToLower.
27513 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27516 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27518 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27520 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27522 * config/vax/vax.c: Include reload.h.
27524 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27526 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27527 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27528 (sparc_preferred_reload_class): New function.
27530 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27533 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27534 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27536 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27538 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27539 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27541 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27543 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27544 (ASM_OUTPUT_ALIGNED_BSS): Define.
27546 2011-04-03 Michael Matz <matz@suse.de>
27548 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27549 and next_slot members.
27550 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27551 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27552 (lto_streamer_cache_append): Declare.
27553 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27554 unsigned index, remove offset parameter, ensure that we append
27555 or update existing entries.
27556 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27557 parameter, update next_slot for append.
27558 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27560 (lto_streamer_cache_insert_at): Likewise.
27561 (lto_streamer_cache_append): New function.
27562 (lto_streamer_cache_lookup): Use unsigned index.
27563 (lto_streamer_cache_get): Likewise.
27564 (lto_record_common_node): Don't test tree_node_can_be_shared.
27565 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27566 (lto_streamer_cache_delete): Don't free offsets member.
27567 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27568 (lto_output_string_with_length): Use lto_output_data_stream.
27569 (lto_output_tree_header): Remove ix parameter, don't write it.
27570 (lto_output_builtin_tree): Likewise.
27571 (lto_write_tree): Adjust callers to above, don't track and write
27572 offset, write unsigned index.
27573 (output_unreferenced_globals): Don't emit all global vars.
27574 (write_global_references): Use unsigned indices.
27575 (lto_output_decl_state_refs): Likewise.
27576 (write_symbol): Likewise.
27577 * lto-streamer-in.c (lto_input_chain): Move earlier.
27578 (input_function): Use unsigned index.
27579 (input_alias_pairs): Don't read and then ignore all global vars.
27580 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27581 don't pass it back, use lto_streamer_cache_append.
27582 (lto_register_var_decl_in_symtab): Use unsigned index.
27583 (lto_register_function_decl_in_symtab): Likewise.
27584 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27586 (lto_get_builtin_tree): Don't read index, use
27587 lto_streamer_cache_append.
27588 (lto_read_tree): Adjust call to lto_materialize_tree.
27590 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27591 don't use function calls in arguments to MIN.
27593 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27596 * gimple.c (gimple_type_leader_entry): Mark deletable.
27598 2011-04-03 Alan Modra <amodra@gmail.com>
27600 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27602 2011-04-03 Michael Matz <matz@suse.de>
27604 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27606 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27608 2011-04-03 Michael Matz <matz@suse.de>
27610 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27611 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27612 without function context.
27613 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27614 current_function_decl and cfun.
27616 2011-04-03 Michael Matz <matz@suse.de>
27618 * tree.c (decl_init_priority_insert): Don't create entry for
27620 (decl_fini_priority_insert): Ditto.
27621 (fields_compatible_p, find_compatible_field): Remove.
27622 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27623 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27625 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27627 * combine.c (try_combine): Remove useless local variable.
27629 2011-04-03 Richard Guenther <rguenther@suse.de>
27630 Ira Rosen <ira.rosen@linaro.org>
27632 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27633 non-variable offsets and compare the remaining bases of the two
27634 accesses instead of looking for exact same data-ref.
27636 2011-04-02 Kai Tietz <ktietz@redhat.com>
27639 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27641 * i386.c (ix86_is_msabi_thiscall): New helper function.
27642 (ix86_is_type_thiscall): New helper function.
27643 (ix86_comp_type_attributes): Handle thiscall for method-functions
27645 (init_cumulative_args): Likewise.
27646 (find_drap_reg): Likewise.
27647 (ix86_static_chain): Likewise.
27648 (x86_this_parameter): Likewise.
27649 (x86_output_mi_thunk): Likewise.
27651 2011-04-01 Olivier Hainque <hainque@adacore.com>
27652 Nicolas Setton <setton@adacore.com>
27653 Eric Botcazou <ebotcazou@adacore.com>
27655 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27656 (add_gnat_descriptive_type_attribute): New function.
27657 (gen_array_type_die): Call it.
27658 (gen_enumeration_type_die): Likewise.
27659 (gen_struct_or_union_type_die): Likewise.
27660 (modified_type_die): Likewise.
27661 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27662 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27663 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27665 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27668 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27669 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27672 2011-03-17 Richard Guenther <rguenther@suse.de>
27675 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27676 origin for decls in other ltrans units.
27677 (input_varpool_node): Likewise.
27679 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27681 PR middle-end/48335
27682 * expr.c (expand_assignment): Handle all possibilities
27683 if TO_RTX is CONCAT.
27684 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27685 (store_split_bit_field): If SUBREG_REG (op0) or
27686 op0 itself has smaller mode than word, return it
27687 for offset 0 and const0_rtx for out-of-bounds stores.
27688 If word is const0_rtx, skip it.
27690 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27692 * config/h8300/h8300.c (print_operand_address): Rename to...
27693 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27694 Call h8300_print_operand and h8300_print_operand_address instead of
27695 print_operand and print_operand_address. Declare.
27696 (print_operand): Renake to...
27697 (h8300_print_operand): ...this. Make static. Adjust comments.
27698 Call h8300_print_operand instead of print_operand. Declare.
27699 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27700 (h8300_register_move_cost): Likewise.
27701 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27702 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27703 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27704 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27705 * config/h8300/h8300-protos.h (print_operand): Delete.
27706 (print_operand_address): Delete.
27708 2011-04-01 Richard Henderson <rth@redhat.com>
27711 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27712 in strict mode before dwarf4. Re-order tests to early out
27713 before switching sections.
27715 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27717 * config/h8300/constraints.md: New file.
27718 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27719 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27720 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27721 * config/h8300/predicates.md (bit_operand): Likewise.
27722 (incdec_operand): Use satisfies_constraint_M and
27723 satisfies_constraint_O. Don't use C code block.
27724 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27725 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27726 (compute_mov_length): Use satisfies_constraint_G.
27727 (fix_bit_operand): Use satisfies_constraint_U.
27728 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27729 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27730 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27731 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27732 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27733 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27734 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27735 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27736 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27737 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27738 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27739 (EXTRA_MEMORY_CONSTRAINT): Delete.
27741 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27742 Michael Meissner <meissner@linux.vnet.ibm.com>
27745 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27746 operands, as per the specifications.
27748 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27749 (vec_extract_evenv4sf): Ditto.
27750 (vec_extract_evenv8hi): Ditto.
27751 (vec_extract_evenv16qi): Ditto.
27752 (vec_extract_oddv4si): Ditto.
27754 2011-03-31 Mark Wielaard <mjw@redhat.com>
27756 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27757 high_pc attribute if the CU has no associated code. Only output
27758 DW_AT_entry_pc for CU if not generating strict dwarf and
27761 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27763 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27764 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27766 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27767 * final.c (final_start_function): Call the new function rather
27768 than using a NULL argument for dwarf2out_frame_debug.
27770 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27771 that contains the prologue.
27773 * haifa-sched.c (queue_insn): New arg REASON. All callers
27774 changed. Print it in debugging output.
27776 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27778 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27779 Split most of the code into...
27780 (begin_move_insn): ... here. New function.
27781 (ebb_sched_info): Add a pointer to it.
27782 * haifa-sched.c (scheduled_insns): New static variable.
27783 (sched_extend_ready_list): Allocate it.
27784 (schedule_block): Use it to record the order of scheduled insns.
27785 Perform RTL changes to move insns only after all scheduling
27786 decisions have been made.
27787 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27788 begin_move_insn field.
27789 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27790 * sched-int.h (struct haifa_sched_info): Remove second argument
27791 from begin_schedule_ready hook. Add new member begin_move_insn.
27792 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27793 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27795 * haifa-sched.c (prune_ready_list): New function, broken out of
27797 (schedule_block): Use it.
27799 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27801 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27803 2011-04-01 Kai Tietz <ktietz@redhat.com>
27805 * config.gcc (*-*-mingw*): Allow as option the
27806 posix threading model.
27807 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27808 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27810 (CPP_SPEC): Add pthread/no-pthread handling.
27811 (LIB_SPEC): Likewise.
27812 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27813 (LIB_SPEC): Likewise.
27814 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27815 flag to pass -pthread option for shared libgcc build.
27816 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27817 for shared libgcc build.
27818 * config/i386/t-mingw-pthread: New file.
27819 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27820 New define to enable use of library pthread by default.
27821 * config/i386/mingw.opt (pthread): New driver option.
27822 (no-pthread): New driver option.
27823 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27824 * config/i386/mingw-w64.opt: Likewise.
27826 2011-04-01 Gary Funck <gary@intrepid.com>
27828 * c-decl.c (grokdeclarator): Fix formatting.
27830 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27832 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27833 instead of n_operands.
27834 (set_storage_via_setmem): Likewise.
27835 * optabs.c (maybe_gen_insn): Likewise.
27836 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27837 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27838 (mips_expand_builtin_direct): Likewise.
27839 * config/spu/spu.c (expand_builtin_args): Likewise.
27841 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27843 * recog.h (insn_data_d): Add n_generator_args.
27844 * genoutput.c (data): Likewise.
27845 (output_insn_data): Print it.
27846 (max_opno, num_dups): Delete.
27847 (scan_operands): Just fill in "d->operand[...]".
27848 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27850 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27852 * gensupport.h (pattern_stats): New structure.
27853 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27854 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27855 (max_operand_1, max_operand_vec): Delete.
27856 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27858 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27860 * emit-rtl.c (emit_pattern_after_setloc): New function.
27861 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27862 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27863 (emit_pattern_after): New function.
27864 (emit_insn_after, emit_jump_insn_after): Call it.
27865 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27866 (emit_pattern_before_setloc): New function.
27867 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27868 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27870 (emit_pattern_before): New function.
27871 (emit_insn_before, emit_jump_insn_before): Call it.
27872 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27874 2011-03-31 Richard Henderson <rth@redhat.com>
27876 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27877 (dw_separate_line_info_entry): Remove.
27878 (enum dw_line_info_opcode): New.
27879 (dw_line_info_entry): Use it.
27880 (dw_line_info_table, dw_line_info_table_p): New.
27881 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27882 (line_info_table, line_info_label_num): Remove.
27883 (line_info_table_in_use): Remove.
27884 (separate_line_info_table): Remove.
27885 (separate_line_info_table_allocated): Remove.
27886 (separate_line_info_table_in_use): Remove.
27887 (LINE_INFO_TABLE_INCREMENT): Remove.
27888 (line_info_label_num): New.
27889 (cur_line_info_table): New.
27890 (text_section_line_info, cold_text_section_line_info): New.
27891 (separate_line_info): New.
27892 (SEPARATE_LINE_CODE_LABEL): Remove.
27893 (print_dwarf_line_table): Remove.
27894 (debug_dwarf): Don't dump it.
27895 (output_one_line_info_table): New.
27896 (output_line_info): Use it.
27897 (new_line_info_table): New.
27898 (set_cur_line_info_table): New.
27899 (dwarf2out_switch_text_section): Use it.
27900 (dwarf2out_begin_function): Likewise.
27901 (push_dw_line_info_entry): New.
27902 (dwarf2out_source_line): Rewrite for new line info tables.
27903 (dwarf2out_init): Remove dead initailizations.
27905 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27907 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27909 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27910 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27911 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27912 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27913 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27914 * opt-functions.awk (flag_init, switch_bit_fields): New.
27915 (switch_flags): Don't handle flags moved to bit-fields. Don't
27916 generate CL_MISSING_OK or CL_SAVE.
27917 * optc-gen.awk: Update to generate bit-field output as well as
27919 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27920 bit-field instead of CL_REJECT_DRIVER flag.
27921 * opts-common.c (generate_canonical_option,
27922 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27923 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27924 instead of CL_REJECT_NEGATIVE flag.
27925 * toplev.c (print_switch_values): Use cl_report bit-field instead
27928 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27930 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27931 a zero minimum index only if it is redundant.
27933 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27935 PR rtl-optimization/48381
27936 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27937 instead of ira_class_hard_reg_index for calculating conflicting
27940 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27942 * cprop.c: Clean up hash table building.
27943 (reg_avail_info): Remove.
27944 (oprs_available_p): Remove.
27945 (record_last_reg_set_info): Remove.
27946 (record_last_set_info): Remove.
27947 (reg_available_p): New function.
27948 (gcse_constant_p): Do not treat unfolded conditions as constants.
27949 (make_set_regs_unavailable): New function.
27950 (hash_scan_set): Simplify with new reg_available_p.
27951 (compute_hash_table_work): Traverse insns stream only once.
27952 Do not compute reg_avail_info. Traverse insns in reverse order.
27953 Record implicit sets after recording explicit sets from the block.
27955 2011-03-31 Michael Matz <matz@suse.de>
27957 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27959 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27961 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27962 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27963 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27964 (h8300_mode_dependent_address_p): New function.
27965 (h8300_get_index): Make static.
27967 2011-03-31 Jeff Law <law@redhat.com>
27969 * reload1.c (elimination_effects): Fix typo in recent change.
27971 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27972 typo potentially leading to null pointer dereference.
27974 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27975 (setup_save_areas): Corresponding changes to avoid useless
27978 * jump.c (reversed_comparison_code_parts): Avoid successive return
27979 statements when REVERSE_CONDITION is defined.
27981 * expr.c (expand_assignment): Avoid useless assignments.
27982 (expand_expr_real_1): Likewise.
27983 (expand_expr_real_2): Avoid useless statements.
27985 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27987 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27989 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27992 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27994 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27997 * doc/tm.texi.in (TARGET_VERSION): Remove.
27998 * doc/tm.texi: Regenerate.
27999 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28000 * collect2.c (main): Don't use TARGET_VERSION.
28001 * mips-tdump.c (main): Don't use TARGET_VERSION.
28002 * mips-tfile.c (main): Don't use TARGET_VERSION.
28003 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28004 * config/rs6000/vxworksae.h: Remove.
28005 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28006 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28007 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28008 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28009 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28010 * config/arm/arm.h (TARGET_VERSION): Remove.
28011 * config/arm/coff.h (TARGET_VERSION): Remove.
28012 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28013 * config/arm/elf.h (TARGET_VERSION): Remove.
28014 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28015 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28016 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28017 * config/arm/pe.h (TARGET_VERSION): Remove.
28018 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28019 * config/arm/semi.h (TARGET_VERSION): Remove.
28020 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28021 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28022 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28023 * config/avr/avr.h (TARGET_VERSION): Remove.
28024 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28025 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28026 * config/frv/frv.h (TARGET_VERSION): Remove.
28027 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28028 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28029 * config/i386/darwin.h (TARGET_VERSION): Remove.
28030 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28031 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28032 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28033 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28034 * config/i386/gnu.h (TARGET_VERSION): Remove.
28035 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28036 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28037 * config/i386/linux.h (TARGET_VERSION): Remove.
28038 * config/i386/linux64.h (TARGET_VERSION): Remove.
28039 * config/i386/lynx.h (TARGET_VERSION): Remove.
28040 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28041 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28042 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28043 * config/i386/netware.h (TARGET_VERSION): Remove.
28044 * config/i386/nto.h (TARGET_VERSION): Remove.
28045 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28046 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28047 * config/ia64/elf.h (TARGET_VERSION): Remove.
28048 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28049 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28050 * config/ia64/linux.h (TARGET_VERSION): Remove.
28051 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28052 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28053 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28054 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28055 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28056 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28057 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28058 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28059 * config/m68k/linux.h (TARGET_VERSION): Remove.
28060 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28061 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28062 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28063 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28064 * config/mep/mep.h (TARGET_VERSION): Remove.
28065 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28066 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28067 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28068 * config/mips/linux.h (TARGET_VERSION): Remove.
28069 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28070 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28071 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28072 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28073 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28074 * config/pa/pa.h (TARGET_VERSION): Remove.
28075 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28076 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28077 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28078 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28079 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28080 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28081 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28082 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28083 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28084 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28085 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28086 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28087 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28088 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28089 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28090 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28091 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28092 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28093 * config/s390/linux.h (TARGET_VERSION): Remove.
28094 * config/s390/s390.h (TARGET_VERSION): Remove.
28095 * config/s390/tpf.h (TARGET_VERSION): Remove.
28096 * config/score/score.h (TARGET_VERSION): Remove.
28097 * config/sh/linux.h (TARGET_VERSION): Remove.
28098 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28099 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28100 * config/sh/sh.h (TARGET_VERSION): Remove.
28101 * config/sh/sh64.h (TARGET_VERSION): Remove.
28102 * config/sh/superh.h (TARGET_VERSION): Remove.
28103 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28104 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28105 * config/sparc/linux.h (TARGET_VERSION): Remove.
28106 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28107 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28108 TARGET_NAME32, TARGET_NAME): Remove.
28109 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28110 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28111 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28112 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28113 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28114 * config/spu/spu.h (TARGET_VERSION): Remove.
28115 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28116 * config/v850/v850.h (TARGET_VERSION): Remove.
28117 * config/vax/linux.h (TARGET_VERSION): Remove.
28118 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28119 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28120 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28122 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28125 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28126 frame-related from frame-unrelated adjustments to the stack pointer.
28128 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28130 * common.opt (fdebug-types-section): Move earlier.
28131 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28133 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28135 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28138 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28140 * tree.h (CASE_CHAIN): Define.
28141 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28142 (gimple_redirect_edge_and_branch): Likewise.
28144 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28146 PR middle-end/48367
28147 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28150 2011-03-30 Jeff Law <law@redhat.com>
28152 * PR bootstrap/48371
28153 * reload1.c (reload): Fix botch in last change.
28155 * reload.h (struct reload): Fix typo introduced in last change.
28157 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28159 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28160 Undocumented. Remove help text.
28161 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28164 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28166 * doc/options.texi (NegativeAlias): Document.
28167 (Alias): Mention NegativeAlias.
28168 * opt-functions.awk: Handle NegativeAlias.
28169 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28170 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28171 * opts.h (CL_NEGATIVE_ALIAS): Define.
28172 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28173 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28175 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28177 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28178 mno-spe and mno-isel instead of mspe=no and -misel=no.
28180 2011-03-29 Mark Wielaard <mjw@redhat.com>
28182 * common.opt (fdebug-types-section): New flag.
28183 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28184 * dwarf2out.c (use_debug_types): New define.
28185 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28186 (print_die): Guard output of type unit signatures using
28188 (build_abbrev_table): Replace assert of dwarf_version >= 4
28189 with assert on use_debug_types.
28190 (size_of_die): Likewise.
28191 (unmark_dies): Likewise.
28192 (value_format): Decide AT_ref_external form on use_debug_types.
28193 (output_die): Replace dwarf_version version check guard with
28194 use_debug_types where appropriate.
28195 (modified_type_die): Likewise.
28196 (gen_reference_type_die): Likewise.
28197 (dwarf2out_start_source_file): Likewise.
28198 (dwarf2out_end_source_file): Likewise.
28199 (prune_unused_types_walk_attribs): Likewise.
28200 (dwarf2out_finish): Likewise.
28202 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28204 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28206 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28208 PR rtl-optimization/48332
28209 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28210 mode of input operand N and modeN to its actual mode.
28212 2011-03-30 Jeff Law <law@redhat.com>
28214 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28215 define accessor macro.
28216 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28217 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28218 (reg_equiv_init): Likewise.
28219 (reg_equivs_size): New variable.
28220 (reg_equiv_init_size): Remove.
28221 (allocate_initial_values): Move prototype to here from....
28222 * integrate.h (allocate_initial_values): Remove prototype.
28223 * integrate.c: Include reload.h.
28224 (allocate_initial_values): Corresponding changes.
28225 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28226 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28227 (update_equiv_regs): Corresponding changes.
28228 (ira): Corresponding changes.
28229 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28230 (push_secondary_reload): Corresponding changes.
28231 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28232 (make_memloc, find_reloads_address): Corresponding changes.
28233 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28234 (find_reloads_address_1): Corresponding changes.
28235 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28236 (refers_to_regno_for_reload_p): Corresponding changes.
28237 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28238 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28239 * reload1.c: Include ggc.h.
28240 (grow_reg_equivs): New function.
28241 (replace_pseudos_in, reload): Corresponding changes.
28242 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28243 (eliminate_regs_1, elimination_effects): Corresponding changes.
28244 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28245 (delete_output_reload): Likewise.
28246 * caller-save.c (mark_referenced_regs): Corresponding changes.
28247 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28248 * frv/predicates.md (frv_load_operand): Corresponding changes.
28249 * microblaze/microblaze.c (double_memory_operand): Corresponding
28251 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28252 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28253 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28254 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28255 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28257 * pa/pa.c (emit_move_sequence): Corresponding changes.
28258 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28260 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28263 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28264 structure modes. Don't check neon_vector_mem_operand for
28265 vector or structure modes.
28267 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28268 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28271 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28272 operand 1 and reshuffle the operands to match.
28273 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28275 2011-03-30 Christian Schüler <cschueler@gmx.de>
28278 * config/c.opt (F): Added 'Driver' to -F option.
28281 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28283 * config/darwin.opt: Added '-arch' option.
28285 2011-03-30 Nick Clifton <nickc@redhat.com>
28287 * config/rx/rx.md: Add peepholes and patterns to combine
28288 extending loads and simple arithmetic instructions.
28289 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28290 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28291 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28292 modes to use pre-decrement and post-increment addressing.
28293 (rx_is_restricted_memory_address): Add range checking of REG+INT
28295 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28296 (rx_memory_move_cost): Adjust cost of stores.
28297 (rx_adjust_insn_length): New function.
28299 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28302 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28303 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28304 matching arg00/arg01 types.
28306 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28308 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28309 last_location to UNKNOWN_LOCATION.
28311 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28314 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28317 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28318 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28321 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28322 Init(PROCESSOR_V7).
28323 (sparc_cpu): Likewise.
28324 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28327 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28330 PR middle-end/48342
28331 PR rtl-optimization/48345
28332 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28333 hard regs for given mode from profitable regs when doing secondary
28336 2011-03-29 Jeff Law <law@redhat.com>
28339 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28340 do_not_duplicate field.
28341 (lookup_redirection_data): Corresponding changes.
28342 (create_duplicates): Always create a template block.
28343 (redirect_edges): Remove code which reused the original block
28344 when it was going to become unreachable code.
28345 (thread_block): Don't set do_not_duplicate field.
28347 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28349 * lto-opts.c (register_user_option_p, lto_register_user_option):
28350 Make type argument unsigned.
28351 * lto-streamer.h (lto_register_user_option): Make type argument
28353 * opth-gen.awk: Make CL_* macros unsigned.
28354 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28355 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28356 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28357 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28358 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28359 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28360 (find_opt): Make lang_mask argument unsigned.
28362 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28364 PR rtl-optimization/48331
28365 PR rtl-optimization/48334
28366 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28367 for any used algorithm.
28369 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28371 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28374 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28376 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28377 (alpha_option_override): Don't set alpha_sr_alias_set.
28378 (emit_frame_store_1): Use gen_frame_mem rather than calling
28380 (alpha_expand_epilogue): Ditto.
28382 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28384 PR tree-optimization/48290
28385 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28386 vectorization, check that relevant phis in the basic block after
28387 the inner loop are really inner loop's exit phis.
28389 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28392 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28393 (cached_dw_loc_list_def): New structure.
28394 (cached_dw_loc_list): New typedef.
28395 (cached_dw_loc_list_table): New variable.
28396 (cached_dw_loc_list_table_hash): New function.
28397 (cached_dw_loc_list_table_eq): Likewise.
28398 (add_location_or_const_value_attribute): Take a bool cache_p.
28399 Cache the list when the parameter is true.
28400 (gen_formal_parameter_die): Update caller.
28401 (gen_variable_die): Likewise.
28402 (dwarf2out_finish): Likewise.
28403 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28404 while generating debug info for the decl.
28405 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28406 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28407 (resolve_addr): Cache the result of resolving a chain of
28410 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28412 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28413 conflict object hard regset nodes have intersecting hard reg sets.
28415 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28416 after regstat_init_n_sets_and_refs.
28418 * ira.c: Add more comments at the top.
28419 (setup_stack_reg_pressure_class, setup_pressure_classes):
28420 Add comments how we compute the register pressure classes.
28421 (setup_allocno_and_important_classes): Add more comments.
28422 (setup_class_translate_array, reorder_important_classes)
28423 (setup_reg_class_relations): Add comments.
28425 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28428 * ira-color.c: Add 2011 to the Copyright line.
28429 (assign_hard_reg): Add more comments.
28430 (improve_allocation): Ditto.
28432 * ira-costs.c: Add 2011 to the Copyright line.
28433 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28435 (setup_regno_cost_classes_by_mode): Ditto.
28437 Initial patches from ira-improv branch:
28439 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28441 * ira-build.c (ira_create_object): Remove initialization of
28442 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28443 (ira_create_allocno): Remove initialization of
28444 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28445 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28446 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28447 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28448 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28449 Initialize ALLOCNO_ADD_DATA.
28450 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28451 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28453 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28454 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28456 * ira.c (ira_reallocate): Remove.
28457 (setup_pressure_classes): Call
28458 ira_init_register_move_cost_if_necessary. Use
28459 ira_register_move_cost instead of ira_get_register_move_cost.
28460 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28461 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28463 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28464 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28465 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28466 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28467 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28468 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28470 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28471 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28472 (struct allocno_color_data): New.
28473 (allocno_color_data_t): New typedef.
28474 (allocno_color_data): New definition.
28475 (ALLOCNO_COLOR_DATA): New macro.
28476 (struct object_color_data): New.
28477 (object_color_data_t): New typedef.
28478 (object_color_data): New definition.
28479 (OBJECT_COLOR_DATA): New macro.
28480 (update_copy_costs, calculate_allocno_spill_cost): Call
28481 ira_init_register_move_cost_if_necessary. Use
28482 ira_register_move_cost instead of ira_get_register_move_cost.
28483 (move_spill_restore, update_curr_costs): Ditto.
28484 (allocno_spill_priority): Make it inline.
28485 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28486 (struct coalesce_data, coalesce_data_t): New.
28487 (allocno_coalesce_data): New definition.
28488 (ALLOCNO_COALESCE_DATA): New macro.
28489 (merge_allocnos, coalesced_allocno_conflict_p): Use
28490 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28491 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28492 (coalesce_allocnos): Ditto.
28493 (setup_coalesced_allocno_costs_and_nums): Ditto.
28494 (collect_spilled_coalesced_allocnos): Ditto.
28495 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28496 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28497 (coalesce_spill_slots): Ditto.
28498 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28499 free allocno_coalesce_data.
28501 * ira-conflicts.c: Fix formatting.
28502 (process_regs_for_copy): Call
28503 ira_init_register_move_cost_if_necessary. Use
28504 ira_register_move_cost instead of ira_get_register_move_cost.
28505 (build_object_conflicts): Optimize.
28507 * ira-costs.c (record_reg_classes): Optimize. Call
28508 ira_init_register_move_cost_if_necessary. Use
28509 ira_register_move_cost, ira_may_move_in_cost, and
28510 ira_may_move_out_cost instead of ira_get_register_move_cost and
28511 ira_get_may_move_cost.
28512 (record_address_regs): Ditto.
28513 (scan_one_insn): Optimize.
28514 (find_costs_and_classes): Optimize.
28515 (process_bb_node_for_hard_reg_moves): Call
28516 ira_init_register_move_cost_if_necessary. Use
28517 ira_register_move_cost instead of ira_get_register_move_cost.
28519 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28520 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28521 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28522 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28524 (ira_initiate_emit_data, ira_finish_emit_data)
28525 (create_new_allocno): New functions.
28526 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28527 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28528 Use ira_register_move_cost instead of ira_get_register_move_cost.
28530 * ira-int.h: Fix some comments.
28531 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28532 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28533 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28534 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28536 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28537 bitfield after mode. Make hard_regno a short int. Make
28538 hard_regno short. Remove first_coalesced_allocno and
28539 next_coalesced_allocno. Move mem_optimized_dest_p,
28540 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28541 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28542 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28543 temp, colorable_p. Add new member add_data.
28544 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28545 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28546 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28547 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28548 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28549 (ALLOCNO_ADD_DATA): New macro.
28550 (ira_emit_data_t): New typedef.
28551 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28552 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28553 from struct ira_allocno.
28554 (ALLOCNO_EMIT_DATA): New macro.
28555 (ira_allocno_emit_data, allocno_emit_reg): New.
28556 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28557 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28558 (OBJECT_ADD_DATA): New macro.
28559 (ira_reallocate): Remove.
28560 (ira_initiate_emit_data, ira_finish_emit_data): New.
28561 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28562 (ira_init_register_move_cost_if_necessary): New.
28563 (ira_object_conflict_iter_next): Merge into
28564 ira_object_conflict_iter_cond.
28565 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28567 * ira-live.c (process_single_reg_class_operands): Call
28568 ira_init_register_move_cost_if_necessary. Use
28569 ira_register_move_cost instead of ira_get_register_move_cost.
28571 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28573 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28575 * ira-costs.c: Fix formatting.
28576 (cost_classes, cost_classes_num): Remove.
28577 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28578 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28579 (cost_classes_del, cost_classes_htab): New.
28580 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28581 (initiate_regno_cost_classes, setup_cost_classes): New.
28582 (setup_regno_cost_classes_by_aclass): New.
28583 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28584 (record_reg_classes): Use regno_cost_classes instead of
28585 cost_classes. Move checking opposite operand up.
28586 (record_address_regs): Use regno_cost_classes
28587 instead of cost_classes.
28588 (scan_one_insn): Ditto. Use always general register.
28589 (print_allocno_costs): Use regno_cost_classes instead of
28591 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28592 (find_costs_and_classes): Set up cost classes for each registers.
28593 Use also their mode for this. Use regno_cost_classes instead of
28595 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28597 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28598 (ira_costs, ira_set_pseudo_classes): Call
28599 initiate_regno_cost_classes and finish_regno_cost_classes.
28601 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28603 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28605 * target.def (ira_cover_classes): Remove.
28607 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28609 * doc/tm.texi.in: Ditto.
28611 * ira-conflicts.c: Remove mentioning cover classes from the file.
28612 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28613 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28615 * targhooks.c (default_ira_cover_classes): Remove.
28617 * targhooks.h (default_ira_cover_classes): Ditto.
28619 * haifa-sched.c: Remove mentioning cover classes from the file.
28620 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28621 ira_pressure_classes and ira_pressure_classes_num instead of
28622 ira_reg_class_cover_size and ira_reg_class_cover. Use
28623 sched_regno_pressure_class instead of sched_regno_cover_class.
28624 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28625 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28627 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28628 classes from the file.
28629 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28630 (struct object_hard_regs, struct object_hard_regs_node): New.
28631 (struct ira_object): New members profitable_hard_regs,
28632 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28633 (struct ira_allocno): Rename cover_class to aclass. Rename
28634 cover_class_cost and updated_cover_class_cost to class_cost and
28635 updated_class_cost. Remove splay_removed_p and
28636 left_conflict_size. Add new members colorable_p.
28637 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28638 (ALLOCNO_COLORABLE_P): New macro.
28639 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28640 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28641 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28642 (OBJECT_...): Rename parameter C to O.
28643 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28644 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28645 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28646 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28647 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28648 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28649 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28650 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28651 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28652 x_ira_reg_class_subunion.
28653 (ira_max_memory_move_cost, ira_max_register_move_cost)
28654 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28655 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28656 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28657 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28658 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28659 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28660 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28661 (ira_tune_allocno_costs_and_cover_classes): Rename to
28662 ira_tune_allocno_costs.
28663 (ira_debug_hard_regs_forest): New.
28664 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28665 (ira_object_conflict_iter_next): Fix comments.
28666 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28667 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28668 cover_class to aclass.
28669 (ira_allocate_and_accumulate_costs): Ditto.
28670 (ira_allocate_and_set_or_copy_costs): Ditto.
28672 * opts.c (decode_options): Remove ira_cover_class check.
28674 * ira-color.c: Remove mentioning cover classes from the file. Use
28675 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28676 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28677 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28678 (splay-tree.h): Remove include.
28679 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28680 before copy_freq_compare_func.
28681 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28682 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28684 (hard_regs_roots, hard_regs_node_vec): Ditto.
28685 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28686 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28687 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28688 (create_new_object_hard_regs_node): Ditto.
28689 (add_new_object_hard_regs_node_to_forest): Ditto.
28690 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28691 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28693 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28694 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28695 (remove_unused_object_hard_regs_nodes): Ditto.
28696 (enumerate_object_hard_regs_nodes): Ditto.
28697 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28698 (object_hard_regs_subnode_t): Ditto.
28699 (struct object_hard_regs_subnode): Ditto.
28700 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28701 (setup_object_hard_regs_subnode_index): Ditto.
28702 (get_object_hard_regs_subnodes_num): Ditto.
28703 (form_object_hard_regs_nodes_forest): Ditto.
28704 (finish_object_hard_regs_nodes_tree): Ditto.
28705 (finish_object_hard_regs_nodes_forest): Ditto.
28706 (allocnos_have_intersected_live_ranges_p): Rename to
28707 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28708 (pseudos_have_intersected_live_ranges_p): Rename to
28709 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28710 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28711 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28712 (update_copy_costs): Remove assert. Skip cost update if the hard
28713 reg does not belong the class.
28714 (assign_hard_reg): Process only profitable hard regs.
28715 (uncolorable_allocnos_num): Make it scalar.
28716 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28717 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28718 and ira_reg_class_max_nregs.
28719 (bucket_allocno_compare_func): Check frequency first.
28720 (sort_bucket): Add compare function as a parameter.
28721 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28722 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28723 (push_allocno_to_stack): Rewrite for checking new allocno
28725 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28726 (push_only_colorable): Pass new parameter to sort_bucket.
28727 (push_allocno_to_spill): Remove.
28728 (allocno_spill_priority_compare): Make it inline and rewrite.
28729 (splay_tree_allocate, splay_tree_free): Remove.
28730 (allocno_spill_sort_compare): New function.
28731 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28732 build and use splay tree. Choose first allocno in uncolorable
28733 allocno bucket to spill. Remove setting spill cost.
28734 (all_conflicting_hard_regs): Remove.
28735 (setup_allocno_available_regs_num): Check only profitable hard
28736 regs. Print info about hard regs nodes.
28737 (setup_allocno_left_conflicts_size): Remove.
28738 (put_allocno_into_bucket): Don't call
28739 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28740 (improve_allocation): New.
28741 (color_allocnos): Call setup_profitable_hard_regs,
28742 form_object_hard_regs_nodes_forest, improve_allocation,
28743 finish_object_hard_regs_nodes_forest. Setup spill cost.
28744 (print_loop_title): Use pressure classes.
28745 (color_allocnso): Ditto.
28746 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28747 and allocnos_for_spilling.
28748 (ira_sort_regnos_for_alter_reg): Don't setup members
28749 {first,next}_coalesced_allocno.
28750 (color): Remove allocating and freeing removed_splay_allocno_vec.
28751 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28752 prohibited_class_mode_regs.
28754 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28756 (update_allocno_pressure_excess_length): Use pressure classes.
28757 (inc_register_pressure, dec_register_pressure): Check for pressure
28759 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28760 pressure class. Use ira_reg_class_nregs instead of
28761 ira_reg_class_max_nregs.
28762 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28763 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28764 (single_reg_class): Use ira_reg_class_nregs instead of
28765 ira_reg_class_max_nregs.
28766 (process_bb_node_lives): Use pressure classes.
28768 * ira-emit.c: Remove mentioning cover classes from the file. Use
28769 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28770 (change_loop): Use pressure classes.
28771 (modify_move_list): Call ira_set_allocno_class instead of
28772 ira_set_allocno_cover_class.
28774 * ira-build.c: Remove mentioning cover classes from the file. Use
28775 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28776 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28777 ALLOCNO_UPDATED_CLASS_COST instead of
28778 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28779 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28780 (ira_create_allocno): Remove initialization of
28781 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28782 ALLOCNO_COLORABLE_P.
28783 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28784 Update conflict regs for the objects.
28785 (create_cap_allocno): Remove assert. Don't propagate
28786 ALLOCNO_AVAILABLE_REGS_NUM.
28787 (ira_free_allocno_costs): New function.
28788 (finish_allocno): Change a part of code into call of
28789 ira_free_allocno_costs.
28790 (low_pressure_loop_node_p): Use pressure classes.
28791 (object_range_compare_func): Don't compare classes.
28792 (setup_min_max_conflict_allocno_ids): Ditto.
28794 * loop-invariant.c: Remove mentioning cover classes from the file.
28795 Use ira_pressure_classes and ira_pressure_classes_num instead of
28796 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28797 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28798 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28799 Use reg_allocno_class instead of reg_cover_class.
28800 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28801 STACK_REG_COVER_CLASS.
28802 (get_regno_cover_class): Rename to get_regno_pressure_class.
28803 (move_loop_invariants): Initialize and finalize regstat.
28805 * ira.c: Remove mentioning cover classes from the file. Add
28806 comments about coloring without cover classes. Use ALLOCNO_CLASS
28807 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28808 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28809 setup_class_subset_and_memory_move_costs.
28810 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28811 (setup_cover_and_important_classes): Rename to
28812 setup_allocno_and_important_classes.
28813 (setup_class_translate_array): New.
28814 (setup_class_translate): Call it for allocno and pressure classes.
28815 (cover_class_order): Rename to allocno_class_order.
28816 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28817 of ira_class_translate.
28818 (reorder_important_classes): Set up ira_important_class_nums.
28819 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28820 (print_class_cover): Rename to print_classes. Add parameter.
28821 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28822 Print pressure classes too.
28823 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28824 setup_reg_subclasses.
28825 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28826 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28827 (setup_prohibited_class_mode_regs): Use
28828 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28829 (clarify_prohibited_class_mode_regs): New function.
28830 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28831 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28832 (ira_init_once): Initialize them.
28833 (free_register_move_costs): Process them.
28834 (ira_init): Move calls of find_reg_classes and
28835 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28836 Call clarify_prohibited_class_mode_regs.
28837 (ira_no_alloc_reg): Remove.
28838 (too_high_register_pressure_p): Use pressure classes.
28840 * sched-deps.c: Remove mentioning cover classes from the file.
28841 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28842 ira_pressure_classes and ira_pressure_classes_num instead of
28843 ira_reg_class_cover_size and ira_reg_class_cover.
28844 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28845 sched_regno_pressure_class instead of sched_regno_cover_class.
28846 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28847 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28849 * ira.h: Add 2010 to Copyright.
28850 (ira_no_alloc_reg): Remove external.
28851 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28852 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28853 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28854 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28855 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28856 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28857 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28858 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28859 x_ira_no_alloc_regs.
28860 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28861 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28862 ira_allocno_classes_num and ira_allocno_classes.
28863 (ira_class_translate): Rename to ira_allocno_class_translate.
28864 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28865 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28866 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28867 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28868 (ira_no_alloc_regs): New.
28870 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28871 classes from the file. Use ALLOCNO_CLASS instead of
28872 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28873 ALLOCNO_COVER_CLASS_COST.
28874 (regno_cover_class): Rename to regno_aclass.
28875 (record_reg_classes): Use ira_reg_class_subunion instead of
28876 ira_reg_class_union.
28877 (record_address_regs): Check overflow.
28878 (scan_one_insn): Ditto.
28879 (print_allocno_costs): Print total mem cost fore regional allocation.
28880 (print_pseudo_costs): Use REG_N_REFS.
28881 (find_costs_and_classes): Use classes intersected with them on the
28882 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28883 ira_reg_class_union. Use ira_allocno_class_translate and
28884 regno_aclass instead of ira_class_translate and regno_cover_class.
28885 Modify code for finding regno_aclass. Setup preferred classes for
28887 (setup_allocno_cover_class_and_costs): Rename to
28888 setup_allocno_class_and_costs. Use regno_aclass instead of
28889 regno_cover_class. Use ira_set_allocno_class instead of
28890 ira_set_allocno_cover_class.
28891 (init_costs, finish_costs): Use regno_aclass instead of
28893 (ira_costs): Use setup_allocno_class_and_costs instead of
28894 setup_allocno_cover_class_and_costs.
28895 (ira_tune_allocno_costs_and_cover_classes): Rename to
28896 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28897 by processing objects. Use ira_reg_class_max_nregs instead of
28898 ira_reg_class_nregs.
28900 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28902 * sched-int.h: Remove mentioning cover classes from the file.
28903 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28905 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28906 classes from the file.
28907 (struct reg_pref): Rename coverclass into allocnoclass.
28908 (reg_cover_class): Rename to reg_allocno_class.
28910 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28912 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28914 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28916 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28918 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28920 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28922 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28924 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28926 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28928 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28930 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28931 (i386_ira_cover_classes): Ditto.
28933 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28935 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28937 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28939 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28941 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28943 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28945 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28946 (mips_ira_cover_classes): Ditto.
28948 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28950 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28952 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28954 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28956 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28958 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28959 (IRA_COVER_CLASSES_VSX): Ditto.
28961 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28962 (rs6000_ira_cover_classes): Ditto.
28964 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28966 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28968 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28970 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28972 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28974 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28976 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28978 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28980 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28982 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28984 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28987 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28988 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28989 dw_fde_unlikely_section_end_label, cold_in_std_section,
28990 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28991 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28993 (output_fde): Use dw_fde_second_{begin,end} if second is
28994 true, otherwise dw_fde_{begin,end}.
28995 (output_call_frame_info): Test dw_fde_second_begin != NULL
28996 instead of dw_fde_switched_sections.
28997 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28998 fields, initialize new fields. Initialize in_std_section
28999 unconditionally from the first partition.
29000 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29001 dw_fde_second_begin is non-NULL.
29002 (dwarf2out_switch_text_section): Stop initializing removed
29003 dw_fde_struct fields, initialize new fields, initialize
29004 also dw_fde_end here. Set dw_fde_switch_cfi even when
29005 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29006 (struct var_loc_list_def): Add last_before_switch field.
29007 (arange_table, arange_table_allocated, arange_table_in_use,
29008 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29009 (size_of_aranges): Count !in_std_section and !second_in_std_section
29010 hunks in fdes, instead of looking at arange_table_in_use.
29011 (output_aranges): Add aranges_length argument, don't call
29012 size_of_aranges here. Instead of using aranges_table*
29013 emit ranges for fdes when !in_std_section resp.
29014 !second_in_std_section.
29015 (dw_loc_list): Break ranges crossing section switch.
29016 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29017 use dw_fde_second_end instead of dw_fde_end as end of last range.
29018 (gen_subprogram_die): Don't call add_arange. Use
29019 dw_fde_{begin,end} for first partition and if switched
29020 section dw_fde_second_{begin,end} for the second.
29021 (var_location_switch_text_section_1,
29022 var_location_switch_text_section): New functions.
29023 (dwarf2out_begin_function): Initialize cold_text_section even
29024 when function_section () isn't text_section.
29025 (prune_unused_types): Don't walk arange_table.
29026 (dwarf2out_finish): Don't needlessly test
29027 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29028 If info_section_emitted, call size_of_aranges and if it indicates
29029 non-empty .debug_aranges, call output_aranges with the computed
29030 size. Stop using removed dw_fde_struct fields, use
29031 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29035 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29036 create ENTRY_VALUE if incoming or address of incoming's MEM
29038 * dwarf2out.c (mem_loc_descriptor): Don't emit
29039 DW_OP_GNU_entry_value of DW_OP_fbreg.
29040 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29041 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29042 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29043 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29045 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29046 is a REG_P or MEM_P with REG_P address, compute hash directly
29047 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29048 (preserve_only_constants): Don't clear VALUES forwaring
29049 ENTRY_VALUE to some other VALUE.
29051 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29053 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29054 instead of GEN_INT.
29056 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29058 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29059 block before expanding the statement.
29060 (expand_gimple_stmt_1): Likewise. Set them here...
29061 (expand_gimple_stmt): ...and not here. Tidy.
29062 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29065 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29067 * Makefile.in: New rule for cprop.o.
29068 * gcse.c: Move constant/copy propagation to cprop.c.
29069 (compute_local_properties): Only handle expression tables.
29070 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29071 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29072 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29073 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29074 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29075 compute_cprop_data, find_used_regs, try_replace_reg,
29076 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29077 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29078 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29079 find_bypass_set, reg_killed_on_edge, bypass_block,
29080 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29081 execute_rtl_cprop, pass_rtl_cprop): Move to...
29082 * cprop.c: ...here. New file, constant/copy propagation for RTL
29083 moved from gcse.c to here with minor cleanups in duplicated code.
29085 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29087 * config/i386/i386.c (flag_opts): Fix a typo in
29088 -mavx256-split-unaligned-store.
29090 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29092 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29093 LIBCALL_VALUE): Remove macros.
29094 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29095 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29096 (h8300_function_value, h8300_libcall_value,
29097 h8300_function_value_regno_p): New functions.
29099 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29101 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29103 2011-03-28 Jeff Law <law@redhat.com>
29105 * tree-ssa-threadupdate.c (redirect_edges): Call
29106 create_edge_and_update_destination_phis as needed.
29107 (create_edge_and_update_destination_phis): Accept new BB argument.
29108 All callers updated.
29109 (thread_block): Do not update the profile when threading around
29110 intermediate blocks.
29111 (thread_single_edge): Likewise.
29112 (determine_bb_domination_status): If BB is not a successor of the
29113 loop header, return NONDOMINATING.
29114 (register_jump_thread): Note when we register a jump thread around
29115 an intermediate block.
29116 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29117 (thread_across_edge): Use it.
29119 2011-03-28 Tristan Gingold <gingold@adacore.com>
29121 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29122 when for_return is 2.
29124 2011-03-28 Jeff Law <law@redhat.com>
29126 * var-tracking.c (canonicalize_values_mark): Delete unused
29128 (canonicalize_values_star, set_variable_part): Likewise.
29129 (clobber_variable_part, delete_variable_part): Likewise.
29131 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29133 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29135 2011-03-28 Martin Jambor <mjambor@suse.cz>
29137 * tree-inline.c (expand_call_inline): Do not check that destination
29139 (optimize_inline_calls): Assert that destination node is analyzed.
29140 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29141 not call tree_lowering_passes.
29142 * cgraph.h (cgraph_analyze_function): Declare.
29143 * cgraphunit.c (cgraph_analyze_function): Make public.
29145 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29147 * config/sparc/sparc-opts.h: New.
29148 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29149 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29150 (sparc_option_override): Store processor_type enumeration rather
29151 than string in cpu_default. Remove name and enumeration from
29152 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29153 without using sparc_select. Use target_flags_explicit instead of
29155 * config/sparc/sparc.h (enum processor_type): Move to
29157 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29158 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29159 HeaderInclude entry.
29160 (mcpu=, mtune=): Use Var and Enum.
29161 (sparc_processor_type): New Enum and EnumValue entries.
29163 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29164 Iain Sandoe <iains@gcc.gnu.org>
29167 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29169 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29171 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29172 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29173 Insert new statements at it in lieu of STMT.
29174 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29175 * tree-vect-stmts.c (vectorizable_store): Likewise.
29176 (vectorizable_load): Likewise.
29178 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29180 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29185 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29187 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29188 unaligned 256bit load/store.
29189 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29190 (*avx_movdqu<avxmodesuffix>): Likewise.
29192 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29195 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29196 * config/pa/pa.md (iordi3): Use new predicate in expander.
29197 (iorsi3): Likewise.
29199 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29201 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29202 FUNCTION_VALUE_REGNO_P): Remove macros.
29203 * config/mips/mips-protos.h (mips_function_value): Remove.
29204 * config/mips/mips.c (mips_function_value): Rename to...
29205 (mips_function_value_1): ... this. Make static. Handle receiving
29206 the function type in 'fn_decl_or_type' argument.
29207 (mips_function_value, mips_libcall_value,
29208 mips_function_value_regno_p): New function.
29209 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29210 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29212 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29214 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29215 and -mavx256-split-unaligned-store.
29216 (ix86_option_override_internal): Split 32-byte AVX unaligned
29217 load/store by default.
29218 (ix86_avx256_split_vector_move_misalign): New.
29219 (ix86_expand_vector_move_misalign): Use it.
29221 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29222 -mavx256-split-unaligned-store.
29224 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29225 256bit load/store. Generate unaligned store on misaligned memory
29227 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29229 (*avx_movdqu<avxmodesuffix>): Likewise.
29231 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29232 -mavx256-split-unaligned-store.
29234 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29237 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29240 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29242 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29243 opno arguments with an expand_operand. Use create_input_operand.
29244 (mips_prepare_builtin_target): Delete.
29245 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29247 (mips_expand_builtin_direct): Use create_output_operand and
29248 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29249 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29250 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29252 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29254 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29256 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29258 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29260 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29261 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29262 basic blocks and call commit_edge_insertions directly.
29263 (fixup_abnormal_edges): Move from here to...
29264 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29265 on the edges and return whether some have actually been inserted.
29266 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29269 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29271 PR rtl-optimization/48144
29272 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29273 (merge_expr_data): ... here.
29274 (av_set_intersect): Rename to av_set_code_motion_filter.
29275 Update all callers. Call merge_history_vect when an expression
29276 is found in both sets.
29277 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29279 2011-03-26 Alan Modra <amodra@gmail.com>
29281 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29282 cmodel medium addresses.
29283 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29284 64-bit gpr loads and stores.
29285 (rs6000_secondary_reload_ppc64): New function.
29286 * config/rs6000/rs6000-protos.h: Declare it.
29287 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29289 2011-03-26 Alan Modra <amodra@gmail.com>
29292 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29293 GNU Go in traceback table.
29295 2011-03-25 Richard Henderson <rth@redhat.com>
29297 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29298 if there are exactly 6 operands.
29299 (set_storage_via_setmem): Similarly.
29301 2011-03-25 Kai Tietz <ktietz@redhat.com>
29303 * collect2.c (write_c_file_stat): Handle backslash
29304 as right-hand directory separator.
29305 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29306 checking just for slash.
29307 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29308 instead of checking for trailing slash.
29309 * gcc.c (record_temp_file): Use filename_cmp instead
29311 (do_spec_1): Likewise.
29312 (replace_outfile_spec_function): Likewise.
29313 (is_directory): Use filename_ncmp instead of strncmp.
29314 (print_multilib_info): Likewise.
29315 * gcov.c (find_source): Use filename_cmp instead
29317 (make_gcov_file_name): Fix order of slash/backslash
29319 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29320 (add_standard_paths): Likewise.
29321 * mips-tfile.c (saber_stop): Handle backslash.
29322 * prefix.c (update_path): Use filename_ncmp instead of
29324 * profile.c (output_location): Use filename_cmp instead
29326 * read-md.c (handle_toplevel_file): Handle backslash.
29327 * tlink.c (frob_extension): Likewise.
29328 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29330 * tree-dump.c (dequeue_and_dump): Handle backslash.
29331 * tree.c (get_file_function_name): Likewise.
29332 * gengtype.c (read_input_list): Likewise.
29333 (get_file_realbasename): Likewise.
29334 (get_output_file_with_visibility): Use filename_cmp
29337 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29339 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29342 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29344 * fold-const.c (expr_location_or): New function.
29345 (fold_truth_not_expr): Call it.
29347 2011-03-25 Jeff Law <law@redhat.com>
29349 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29351 * c-family/c-common.c (def_fn_type): Likewise.
29352 * emit-rtl.c (gen_rtvec): Likewise.
29353 * lto/lto-lang.c (def_fn_type): Likewise.
29355 2011-03-25 Richard Guenther <rguenther@suse.de>
29357 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29358 also generate copies.
29359 (fini_copy_prop): Handle constant values properly.
29361 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29363 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29364 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29365 (hash_loc_operands, compare_loc_operands): Handle
29366 DW_OP_GNU_entry_value.
29368 2011-03-25 Kai Tietz <ktietz@redhat.com>
29370 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29371 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29372 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29373 comment and use macro TARGET_64BIT_MS_ABI instead.
29374 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29375 and change default behavior for 32-bit MS_ABI.
29376 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29377 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29379 (ix86_cfun_abi): Likewise.
29380 (ix86_maybe_switch_abi): Adjust comment.
29381 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29382 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29383 instead of checking for SYSV_ABI.
29384 (ix86_nsaved_sseregs): Likewise.
29385 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29387 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29388 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29389 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29390 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29391 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29393 2011-03-25 Richard Guenther <rguenther@suse.de>
29395 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29396 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29397 (verify_gimple): Remove.
29398 * tree-cfg.c (verify_gimple_call): Merge verification
29400 (verify_gimple_phi): Merge verification from verify_stmts.
29401 (verify_gimple_label): New function.
29402 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29403 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29404 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29405 (verify_stmts): Rename to verify_gimple_in_cfg.
29406 (verify_gimple_in_cfg): New function.
29407 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29408 * tree-ssa.c (verify_ssa): Likewise.
29409 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29411 2011-03-25 Richard Guenther <rguenther@suse.de>
29413 * passes.c (init_optimization_passes): Add FRE pass after
29416 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29417 Andrew Stubbs <ams@codesourcery.com>
29419 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29421 (arm_movdi_vfp_cortexa8): New pattern.
29422 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29423 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29424 instructions when tuning for Cortex-A8. Set attribute "arch".
29425 * config/arm/arm.md: Move include arm-tune.md up a bit.
29426 (define_attr "arch"): Add "onlya8" and "nota8" values.
29427 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29429 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29433 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29435 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29436 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29437 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29438 * passes.c (init_optimization_passes): Move
29439 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29441 2011-03-25 Kai Tietz <ktietz@redhat.com>
29443 * c-typeck.c (comptypes_internal): Replace target
29444 hook call of comp_type_attributes by version in tree.c file.
29445 * gimple.c (gimple_types_compatible_p_1): Likewise.
29446 * tree-ssa.c (useless_type_conversion_p): Likewise.
29447 * tree.c (build_type_attribute_qual_variant): Likewise.
29448 (attribute_value_equal): New static helper function.
29449 (comp_type_attributes): New function.
29450 (merge_attributes): Use attribute_value_equal for comparison.
29451 (attribute_list_contained): Likewise.
29452 * tree.h (comp_type_attributes): New prototype.
29454 2011-03-25 Richard Guenther <rguenther@suse.de>
29456 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29457 of complex types at -O0.
29458 (verify_gimple_assign_binary): Likewise.
29459 (verify_gimple_assign_ternary): Likewise.
29461 2011-03-24 Mark Wielaard <mjw@redhat.com>
29463 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29464 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29466 2011-03-24 Mark Wielaard <mjw@redhat.com>
29469 * dwarf2out.c (output_abbrev_section): Only write table when
29470 abbrev_die_table_in_use > 1.
29472 2011-02-24 Richard Henderson <rth@redhat.com>
29474 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29475 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29476 (alpha_expand_unaligned_load_words): Use extql.
29477 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29478 (emit_insxl): Handle all modes for consistency.
29480 2011-02-24 Richard Henderson <rth@redhat.com>
29482 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29483 (alpha_expand_unaligned_load): Likewise.
29484 (alpha_expand_unaligned_store): Likewise.
29485 (alpha_expand_unaligned_load_words): Likewise.
29486 (alpha_expand_unaligned_store_words): Likewise.
29487 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29488 (alpha_split_lock_test_and_set_12): Likewise.
29489 (print_operand, alpha_fold_builtin_extxx): Likewise.
29490 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29491 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29492 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29493 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29494 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29495 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29496 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29497 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29498 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29499 (extwl, extll, extql): Similarly.
29500 (inswh, inslh, insqh): Similarly.
29501 (mskbl, mskwl, mskll, mskql): Similarly.
29502 (mskwh, msklh, mskqh): Similarly.
29504 2011-02-24 Richard Henderson <rth@redhat.com>
29506 * config/alpha/alpha.md (attribute isa): Add er, ner.
29507 (attribute enabled): Handle them.
29508 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29510 2011-02-24 Richard Henderson <rth@redhat.com>
29512 * config/alpha/alpha.md (attribute isa): Add vms.
29513 (attribute enabled): Handle it.
29514 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29515 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29516 (*movtf): Rename from *movtf_internal for consistency.
29517 (*movsi): Merge with *movsi_nt_vms.
29518 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29519 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29520 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29521 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29523 2011-02-24 Richard Henderson <rth@redhat.com>
29525 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29526 (extendqisi2, extendhisi2): Likewise.
29527 (extendqidi2): Simplify BWX/non-BWX expansions.
29528 (extendhidi2): Similarly.
29530 2011-02-24 Richard Henderson <rth@redhat.com>
29532 * config/alpha/alpha.md (attribute isa): New.
29533 (attribute enabled): New.
29534 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29535 (zero_extendqisi2, zero_extendqidi2): Similarly.
29536 (zero_extendhisi2, zero_extendhidi2): Similarly.
29537 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29539 2011-02-24 Richard Henderson <rth@redhat.com>
29541 * config/alpha/predicates.md (input_operand): Revert last change;
29542 update comment to mention 32-bit VMS rather than Windows.
29544 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29546 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29547 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29548 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29549 * passes.c (init_optimization_passes): Move
29550 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29552 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29554 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29556 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29558 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29561 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29564 * simplify-rtx.c (simplify_const_unary_operation): Call
29565 real_convert when changing mode class with FLOAT_EXTEND.
29567 2011-03-24 Nick Clifton <nickc@redhat.com>
29569 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29570 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29571 * config/rx/rx.c (rx_option_override): Set align_jumps,
29572 align_loops and align_labels if not set by the user.
29573 (rx_align_for_label): New function.
29574 (rx_max_skip_for_label): New function.
29575 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29576 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29577 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29578 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29579 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29581 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29583 PR rtl-optimization/48263
29584 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29585 and original commutative_p handling. Use maybe_gen_insn.
29587 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29589 * reload.c (find_reloads_subreg_address): Add address_reloaded
29590 parameter and return true there if the full address has been
29592 (find_reloads_toplev): Pass address_reloaded flag.
29593 (find_reloads_address_1): Don't use address_reloaded parameter.
29595 2011-03-24 Jeff Law <law@redhat.com>
29597 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29598 unused variable "ann".
29599 (remove_unused_locals): Likewise.
29601 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29604 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29607 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29609 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29610 for invalid symbolic addresses.
29611 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29614 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29616 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29617 the argument in calls to fold_truth_not_expr.
29619 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29621 * tree.c (record_node_allocation_statistics): New function.
29622 (make_node_stat, copy_node_stat, build_string): Call it.
29623 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29624 (build1_stat, build_omp_clause): Likewise.
29626 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29628 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29631 2011-03-24 Richard Guenther <rguenther@suse.de>
29633 PR tree-optimization/48271
29634 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29635 blocks that still exist.
29637 2011-03-24 Richard Guenther <rguenther@suse.de>
29639 PR tree-optimization/48270
29640 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29641 not free datarefs before ddrs.
29643 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29645 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29646 from the address built for a reference with variable offset.
29648 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29651 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29652 alternatives that can be handled with movq or movabsq insn.
29653 (*movdf_internal): Disable for !TARGET_64BIT.
29654 (*movdf_internal_nointeger): Ditto.
29655 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29657 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29659 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29660 (FUNCTION_ARG_ADVANCE): Likewise.
29661 * tm.texi.in: Change references to them to hook references.
29662 * tm.texi: Regenerate.
29663 * targhooks.c (default_function_arg): Eliminate check for target macro.
29664 (default_function_incoming_arg): Likewise.
29665 (default_function_arg_advance): Likewise.
29666 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29667 (function_arg_advance): Likewise.
29668 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29670 2011-03-24 Richard Guenther <rguenther@suse.de>
29672 PR middle-end/48269
29673 * tree-object-size.c (addr_object_size): Do not double-account
29674 for MEM_REF offsets.
29676 2011-03-24 Diego Novillo <dnovillo@google.com>
29678 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29679 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29680 (lto_input_data_block): Move from lto-opts.c. Make extern.
29682 (lto_input_string): Rename from input_string. Make extern.
29684 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29685 output_string_with_length.
29686 Output 0 to indicate a non-NULL string. Update all callers to
29688 (lto_output_string): Rename from output_string. Make extern.
29690 (lto_output_decl_state_streams): Make extern.
29691 (lto_output_decl_state_refs): Make extern.
29692 * lto-streamer.h (lto_input_string): Declare.
29693 (lto_input_data_block): Declare.
29694 (lto_output_string): Declare.
29695 (lto_output_string_with_length): Declare.
29696 (lto_output_decl_state_streams): Declare.
29697 (lto_output_decl_state_refs): Declare.
29699 2011-03-24 Richard Guenther <rguenther@suse.de>
29701 PR tree-optimization/46562
29702 * tree.c (build_invariant_address): New function.
29703 * tree.h (build_invariant_address): Declare.
29704 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29705 a renamed function moved ...
29706 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29707 Take valueization callback parameter.
29708 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29709 * gimple-fold.h: New file.
29710 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29711 (ccp_fold, fold_const_aggregate_ref,
29712 fold_ctor_reference, fold_nonarray_ctor_reference,
29713 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29714 get_base_constructor): Move ...
29715 * gimple-fold.c: ... here.
29716 (gimple_fold_stmt_to_constant_1): New function
29717 split out from ccp_fold. Take a valueization callback parameter.
29718 Valueize all operands.
29719 (gimple_fold_stmt_to_constant): New wrapper function.
29720 (fold_const_aggregate_ref_1): New function split out from
29721 fold_const_aggregate_ref. Take a valueization callback parameter.
29722 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29723 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29724 invariant POINTER_PLUS_EXPRs to invariant form.
29725 (vn_valueize): New function.
29726 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29727 * tree-vrp.c (vrp_valueize): New function.
29728 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29729 to fold statements to constants.
29730 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29731 function declarations.
29732 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29733 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29735 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29737 * config/h8300/predicates.md (jump_address_operand): Fix register
29740 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29742 * doc/invoke.texi (max-stores-to-sink): Document.
29743 * params.h (MAX_STORES_TO_SINK): Define.
29744 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29745 if either vectorization or if-conversion is disabled.
29746 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29747 tree-vect-data-refs.c vect_equal_offsets.
29748 (dr_equal_offsets_p): New function.
29749 (find_data_references_in_bb): Remove static.
29750 * tree-data-ref.h (find_data_references_in_bb): Declare.
29751 (dr_equal_offsets_p): Likewise.
29752 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29753 (vect_drs_dependent_in_basic_block): Update calls to
29754 vect_equal_offsets.
29755 (vect_check_interleaving): Likewise.
29756 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29757 (cond_if_else_store_replacement): Rename to...
29758 (cond_if_else_store_replacement_1): ... this. Change arguments and
29760 (cond_if_else_store_replacement): New function.
29761 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29762 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29764 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29767 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29768 to subtract lower bound instead of GEN_INT().
29770 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29775 * doc/extend.texi (Alignment): Move section to match order in TOC.
29776 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29777 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29779 2011-03-23 Jeff Law <law@redhat.com>
29781 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29782 before removing the edge.
29784 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29785 it may have been freed by redirect_branch_edge or
29786 redirect_edge_succ_nodup.
29788 2011-03-23 Richard Guenther <rguenther@suse.de>
29790 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29791 (check_va_list_escapes): Likewise.
29792 (check_all_va_list_escapes): Likewise.
29794 2011-03-23 Richard Guenther <rguenther@suse.de>
29796 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29797 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29798 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29799 (alias.o): Likewise.
29800 (ipa-type-escape.o): Remove.
29801 (ipa-struct-reorg.o): Likewise.
29802 (GTFILES): Remove ipa-struct-reorg.c.
29803 * alias.c: Do not include ipa-type-escape.h.
29804 * tree-ssa-alias.c: Likewise.
29805 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29806 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29807 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29808 and ipa-type-escape passes.
29809 * tree-pass.h (pass_ipa_type_escape): Remove.
29810 (pass_ipa_struct_reorg): Likewise.
29811 * ipa-struct-reorg.h: Remove.
29812 * ipa-struct-reorg.c: Likewise.
29813 * ipa-type-escape.h: Likewise.
29814 * ipa-type-escape.c: Likewise.
29815 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29816 (--param struct-reorg-cold-struct-ratio): Likewise.
29817 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29818 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29819 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29821 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29823 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29824 cpu attribute value.
29825 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29826 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29827 * config/s390/s390.c (processor_flags_table): New constant array.
29828 (s390_handle_arch_option): Remove.
29829 (s390_handle_option): Remove s390_handle_arch_option invocations
29830 and OPT_mwarn_framesize_ handling.
29831 (s390_option_override): Remove s390_handle_arch_option invocation.
29832 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29834 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29835 * config/s390/s390.opt (s390_tune, s390_arch)
29836 (march=): Replace s390_arch_option enum and values with
29837 processor_type. Set variable name to s390_arch. Set
29838 initialization value.
29839 (mtune=): Replace s390_arch_option with processor_type. Set
29840 variable name to s390_tune. Set initialization value.
29842 2011-03-23 Julian Brown <julian@codesourcery.com>
29844 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29845 accesses which are not naturally aligned.
29847 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29850 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29852 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29854 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29855 parameter from "int" to "enum insn_code".
29856 (expand_operand_type): New enum.
29857 (expand_operand): New structure.
29858 (create_expand_operand): New function.
29859 (create_fixed_operand, create_output_operand): Likewise
29860 (create_input_operand, create_convert_operand_to): Likewise.
29861 (create_convert_operand_from, create_address_operand): Likewise.
29862 (create_integer_operand): Likewise.
29863 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29864 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29865 (expand_insn, expand_jump_insn): Likewise.
29866 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29867 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29868 (expand_movstr, expand_builtin___clear_cache): Likewise.
29869 (expand_builtin_lock_release): Likewise.
29870 * explow.c (allocate_dynamic_stack_space): Likewise.
29871 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29872 and use the default handling in that case.
29873 * expmed.c (check_predicate_volatile_ok): Delete.
29874 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29875 (emit_cstore): Likewise.
29876 * expr.c (emit_block_move_via_movmem): Likewise.
29877 (set_storage_via_setmem, expand_assignment): Likewise.
29878 (emit_storent_insn, try_casesi): Likewise.
29879 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29880 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29881 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29882 (expand_twoval_unop, expand_twoval_binop): Likewise.
29883 (expand_unop_direct, emit_indirect_jump): Likewise.
29884 (emit_conditional_move, vector_compare_rtx): Likewise.
29885 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29886 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29887 (expand_sync_lock_test_and_set): Likewise.
29888 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29889 (emit_unop_insn): Likewise.
29890 (expand_copysign_absneg): Change icode to an insn_code.
29891 (create_convert_operand_from_type): New function.
29892 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29893 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29894 (expand_insn, expand_jump_insn): Likewise.
29895 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29896 than const_int_operand for operand 2.
29898 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29900 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29903 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29905 * emit-rtl.c (emit_pattern_before_noloc): New function.
29906 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29907 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29908 (emit_pattern_after_noloc): New function.
29909 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29910 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29912 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29914 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29915 (__ffsDI2): Likewise.
29917 2011-03-22 Richard Henderson <rth@redhat.com>
29919 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29920 of !TARGET_ABI_OPEN_VMS.
29921 (alpha_trampoline_init, alpha_start_function): Likewise.
29922 (alpha_expand_epilogue, alpha_file_start): Likewise.
29923 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29924 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29925 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29926 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29927 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29931 * config/s390/s390-opts.h: New.
29932 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29933 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29934 s390_stack_guard): Remove.
29935 (s390_handle_arch_option): Return void. Take enum
29936 s390_arch_option value instead of string and searching array.
29937 (s390_handle_option): Don't assert that global structures are in
29938 use. Access variables via opts pointer. Use error_at. Don't use
29939 sscanf for -mstack-guard= or -mstack-size=. Update call to
29940 s390_handle_arch_option.
29941 (s390_option_override): Update call to s390_handle_arch_option.
29942 (s390_emit_prologue): Use %d format for s390_stack_size in
29943 diagnostic. Use %wd for HOST_WIDE_INT.
29944 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29945 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29946 * config/s390/s390.opt (config/s390/s390-opts.h): New
29947 HeaderInclude entry.
29948 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29949 s390_arch_flags, s390_warn_framesize): New Variable entries.
29950 (s390_arch_option): New Enum and EnumValue entries.
29951 (march=): Use Enum instead of Var.
29952 (mstack-guard=, mstack-size=): Use UInteger and Var.
29953 (mtune=): Use Enum.
29955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29957 * config/score/score.c (score_handle_option): Don't assert that
29958 global structures are in use. Access target_flags via opts
29959 pointer. Use value of -march= option to determine target_flags
29961 * config/score/score.opt (march=): Use Enum.
29962 (score_arch): New Enum and EnumValue entries.
29964 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29966 * config/mep/mep.c (option_mtiny_specified): Remove.
29967 (mep_option_override): Move register handling for -mivc2 from
29968 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29969 instead of option_mtiny_specified.
29970 (mep_handle_option): Access target_flags via opts pointer. Don't
29971 assert that global structures are in use. Defer part of -mivc2
29972 handling and move it to mep_option_override.
29973 * config/mep/mep.opt (IVC2): New Mask entry.
29974 (mivc2): Use Var and Defer instead of Mask.
29976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29978 * config/v850/v850-opts.h: New.
29979 * config/v850/v850.c (small_memory): Replace with
29980 small_memory_physical_max array. Make that array static const.
29981 (v850_handle_memory_option): Take integer value of argument. Take
29982 gcc_options pointer, option text and location. Return void.
29983 Update for changes to small memory structures.
29984 (v850_handle_option): Access target_flags via opts pointer. Don't
29985 assert that global structures are in use. Update calls to
29986 v850_handle_memory_option.
29987 (v850_encode_data_area): Update references to small memory settings.
29988 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29989 (enum small_memory_type): Move to v850-opts.h.
29990 * config/v850/v850.opt (config/v850/v850-opts.h): New
29991 HeaderInclude entry.
29992 (small_memory_max): New Variable entry.
29993 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29994 (mtda, mzda): Likewise.
29996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29998 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29999 pointer. Don't assert that global structures are in use.
30001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30003 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30004 via opts pointer. Don't assert that global structures are in use.
30006 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30008 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30009 (munix=93): Use Var.
30010 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30011 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30012 * config/pa/pa-opts.h: New.
30013 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30014 (pa_handle_option): Don't assert that global structures are in
30015 use. Access target_flags via opts pointer. Don't handle
30016 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30018 (pa_option_override): Handle deferred OPT_mfixed_range_.
30020 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30022 * config/mn10300/mn10300-opts.h: New.
30023 * config/mn10300/mn10300.c (mn10300_processor,
30024 mn10300_tune_string): Remove.
30025 (mn10300_handle_option): Don't assert that global structures are
30026 in use. Access mn10300_processor via opts pointer. Don't handle
30028 * config/mn10300/mn10300.h (enum processor_type): Move to
30030 (mn10300_processor): Remove.
30031 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30032 HeaderInclude entry.
30033 (mn10300_processor): New Variable entry.
30036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30038 * config/microblaze/microblaze.c: Don't include opts.h.
30039 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30040 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30041 (mno-clearbss): Use Var and Warn.
30043 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30045 * config/m32r/m32r-opts.h: New.
30046 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30047 (m32r_handle_option): Don't assert that global structures are in
30048 use. Access target_flags and m32r_cache_flush_func via opts
30049 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30050 OPT_mno_flush_trap here.
30051 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30052 include of m32r-opts.h.
30053 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30054 HeaderInclude entry.
30055 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30056 (mmodel=): Use Enum and Var.
30057 (m32r_model): New Enum and EnumValue entries.
30058 (mno-flush-trap): Use Var.
30059 (msdata=): Use Enum and Var.
30060 (m32r_sdata): New Enum and EnumValue entries.
30062 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30064 * config/m32c/m32c.c: Don't include opts.h.
30065 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30066 m32c_handle_option): Remove.
30067 (m32c_option_override): Check global_options_set.x_target_memregs
30068 instead of target_memregs_set.
30069 * config/m32c/m32c.h (target_memregs): Remove.
30070 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30075 * config/iq2000/iq2000-opts.h: New.
30076 * config/iq2000/iq2000.c: Don't include opts.h.
30077 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30078 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30079 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30080 HeaderInclude entry.
30081 (iq2000_tune): New Variable entry.
30082 (march=): Add comment. Use Enum.
30083 (iq2000_arch): New Enum and EnumValue entries.
30084 (mcpu=): Use Enum and Var.
30085 (iq2000_tune): New Enum and EnumValue entries.
30087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30089 * config/ia64/ia64-opts.h: New.
30090 * config/ia64/ia64.c (ia64_tune): Remove.
30091 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30092 here. Use error_at.
30093 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30094 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30095 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30096 HeaderInclude entry.
30097 (ia64_tune): New Variable entry.
30098 (mfixed-range=): Use Defer and Var.
30099 (mtune=): Use Enum and Var.
30100 (ia64_tune): New Enum and EnumValue entries.
30102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30104 * config/frv/frv-opts.h: New.
30105 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30107 (frv_cpu_type): Remove.
30108 * config/frv/frv.c: Don't include opts.h.
30109 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30110 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30111 (frv_cpu_type): New Variable entry.
30112 (frv_cpu): New Enum and EnumValue entries.
30114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30116 * config/cris/cris.c (cris_handle_option): Access target_flags via
30117 opts pointer. Don't assert that global structures are in use.
30118 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30119 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30123 * config/bfin/bfin-opts.h: New.
30124 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30125 bfin_si_revision, bfin_workarounds): Remove.
30126 (bfin_cpus): Make static const.
30127 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30128 not bfin_lib_id_given.
30129 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30130 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30131 pointer. Use error_at. Don't assert that global structures are in use.
30132 * config/bfin/bfin.h: Include bfin-opts.h.
30133 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30134 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30135 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30136 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30139 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30141 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30142 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30143 or -msoft-float here.
30144 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30145 -msoft-float and -mhard-float.
30146 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30147 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30149 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30151 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30152 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30154 (LIBGCC_SPEC): Don't handle -msoft-float.
30155 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30157 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30159 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30160 -mfloat-abi=*, not -msoft-float and -mhard-float.
30161 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30163 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30164 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30165 mhard-float and msoft-float.
30166 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30167 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30168 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30169 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30171 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30172 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30174 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30176 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30179 2011-03-22 Richard Henderson <rth@redhat.com>
30181 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30182 TARGET_ABI_WINDOWS_NT.
30183 (alpha_output_function_end_prologue): Likewise.
30184 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30185 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30186 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30187 (trap, *movsi_nt_vms): Likewise.
30188 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30189 (*tablejump_osf_nt_internal): Remove.
30190 * config/alpha/predicates.md (input_operand): Only test Pmode.
30192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30194 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30195 via opts pointer. Use error_at. Don't assert that global
30196 structures are in use.
30198 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30200 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30201 (ix86_handle_option): Access ix86_isa_flags and
30202 ix86_isa_flags_explicit via opts pointer. Don't assert that
30203 global structures are in use.
30204 (ix86_function_specific_save, ix86_function_specific_restore):
30205 Update ix86_isa_flags_explicit field name.
30206 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30207 (ix86_isa_flags_explicit): Rename TargetSave entry to
30208 x_ix86_isa_flags_explicit.
30210 2011-03-22 Richard Henderson <rth@redhat.com>
30212 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30213 (alpha_option_override, direct_return): Likewise.
30214 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30215 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30216 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30217 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30218 (alpha_expand_epilogue, alpha_end_function): Likewise.
30219 (alpha_init_libfuncs): Likewise.
30220 (struct machine_function): Remove unicosmk members.
30221 (print_operand) ['t']: Remove.
30222 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30223 unicosmk_output_module_name, unicosmk_output_common,
30224 current_section_align, unicosmk_output_text_section_asm_op,
30225 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30226 unicosmk_section_type_flags, unicosmk_unique_section,
30227 unicosmk_asm_named_section, unicosmk_insert_attributes,
30228 unicosmk_output_align, unicosmk_defer_case_vector,
30229 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30230 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30231 unicosmk_output_ssib, unicosmk_add_call_info_word,
30232 unicosmk_extern_head, unicosmk_output_default_externs,
30233 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30234 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30235 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30236 * config/alpha/alpha-protos.h: Update.
30237 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30238 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30239 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30240 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30241 (*mulsi_se, mulvsi3): Likewise.
30242 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30243 (*divmodsi_internal, call, call_value, realign): Likewise.
30244 (moddi3, umoddi3): Likewise; remove duplicate expander.
30245 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30246 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30247 (*movdi_nofix): Remove r/U alternative.
30248 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30249 * config/alpha/constraints.md ("U"): Remove.
30250 * config/alpha/predicates.md (call_operand"): Don't test
30251 TARGET_ABI_UNICOSMK.
30253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30255 * target.def (handle_option): Take gcc_options and
30256 cl_decoded_option pointers and location_t.
30257 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30258 * doc/tm.texi: Regenerate.
30259 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30260 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30261 * lto-opts.c (lto_reissue_options): Generate option structure for
30262 targetm.handle_option call.
30263 * opts.c (target_handle_option): Update call to
30264 targetm.handle_option. Remove assertions about values now passed
30266 * targhooks.c (default_target_handle_option): New.
30267 * targhooks.h (default_target_handle_option): Declare.
30268 * config/alpha/alpha.c: Include opts.h.
30269 (alpha_handle_option): Update to new hook interface.
30270 * config/arm/arm.c: Include opts.h.
30271 (arm_handle_option): Update to new hook interface.
30272 * config/arm/t-arm (arm.o): Update dependencies.
30273 * config/bfin/bfin.c: Include opts.h.
30274 (bfin_handle_option): Update to new hook interface.
30275 * config/cris/cris.c: Include opts.h.
30276 (cris_handle_option): Update to new hook interface.
30277 * config/frv/frv.c: Include opts.h.
30278 (frv_handle_option): Update to new hook interface.
30279 * config/i386/i386.c: Include opts.h.
30280 (ix86_handle_option): Update to new hook interface.
30281 (ix86_valid_target_attribute_inner_p): Generate option structure
30282 for call to ix86_handle_option.
30283 * config/i386/t-i386 (i386.o): Update dependencies.
30284 * config/ia64/ia64.c: Include opts.h.
30285 (ia64_handle_option): Update to new hook interface.
30286 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30287 * config/iq2000/iq2000.c: Include opts.h.
30288 (iq2000_handle_option): Update to new hook interface.
30289 * config/m32c/m32c.c: Include opts.h.
30290 (m32c_handle_option): Update to new hook interface.
30291 * config/m32r/m32r.c: Include opts.h.
30292 (m32r_handle_option): Update to new hook interface.
30293 * config/m68k/m68k.c: Include opts.h.
30294 (m68k_handle_option): Update to new hook interface.
30295 * config/mep/mep.c: Include opts.h.
30296 (mep_handle_option): Update to new hook interface.
30297 * config/microblaze/microblaze.c: Include opts.h.
30298 (microblaze_handle_option): Update to new hook interface.
30299 * config/mips/mips.c: Include opts.h.
30300 (mips_handle_option): Update to new hook interface.
30301 * config/mn10300/mn10300.c: Include opts.h.
30302 (mn10300_handle_option): Update to new hook interface.
30303 * config/pa/pa.c: Include opts.h.
30304 (pa_handle_option): Update to new hook interface.
30305 * config/pdp11/pdp11.c: Include opts.h.
30306 (pdp11_handle_option): Update to new hook interface.
30307 * config/rs6000/rs6000.c: Include opts.h.
30308 (rs6000_handle_option): Update to new hook interface.
30309 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30310 * config/rx/rx.c: Include opts.h.
30311 (rx_handle_option): Update to new hook interface.
30312 * config/s390/s390.c: Include opts.h.
30313 (s390_handle_option): Update to new hook interface.
30314 * config/score/score.c: Include opts.h.
30315 (score_handle_option): Update to new hook interface.
30316 * config/sh/sh.c: Include opts.h.
30317 (sh_handle_option): Update to new hook interface.
30318 * config/sparc/sparc.c: Include opts.h.
30319 (sparc_handle_option): Update to new hook interface.
30320 * config/v850/v850.c: Include opts.h.
30321 (v850_handle_option): Update to new hook interface.
30323 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30325 * gcc.c (driver_unknown_option_callback): Only permit and save
30326 unknown -Wno- options.
30327 (driver_wrong_lang_callback): Save options directly instead of via
30328 driver_unknown_option_callback.
30330 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30332 * combine.c (simplify_set): Try harder to find the best CC mode when
30333 simplifying a nested COMPARE on the RHS.
30335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30337 * config/alpha/gnu.h: Remove.
30338 * config/arc: Remove directory.
30339 * config/arm/netbsd.h: Remove.
30340 * config/arm/t-pe: Remove.
30341 * config/crx: Remove directory.
30342 * config/i386/netbsd.h: Remove.
30343 * config/m68hc11: Remove directory.
30344 * config/m68k/uclinux-oldabi.h: Remove.
30345 * config/mcore/mcore-pe.h: Remove.
30346 * config/mcore/t-mcore-pe: Remove.
30347 * config/netbsd-aout.h: Remove.
30348 * config/rs6000/gnu.h: Remove.
30349 * config/sh/sh-symbian.h: Remove.
30350 * config/sh/symbian-base.c: Remove.
30351 * config/sh/symbian-c.c: Remove.
30352 * config/sh/symbian-cxx.c: Remove.
30353 * config/sh/symbian-post.h: Remove.
30354 * config/sh/symbian-pre.h: Remove.
30355 * config/sh/t-symbian: Remove.
30356 * config/svr3.h: Remove.
30357 * config/vax/netbsd.h: Remove.
30358 * config.build: Don't handle i[34567]86-*-pe.
30359 * config.gcc: Remove handling of deprecations for most deprecated
30361 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30362 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30363 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30364 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30365 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30366 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30368 * config.host: Don't handle i[34567]86-*-pe.
30369 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30370 (ASM_SPEC32): Don't handle -mcall-gnu.
30371 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30373 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30374 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30375 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30376 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30377 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30378 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30379 conditional on SYMBIAN.
30380 * configure.ac: Don't handle powerpc*-*-gnu*.
30381 * configure: Regenerate.
30382 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30383 * doc/install-old.texi (m6811, m6812): Don't mention.
30384 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30385 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30386 (m68k-uclinuxoldabi): Don't mention.
30387 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30389 (-mcall-gnu): Remove.
30390 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30391 families): Remove constraint documentation.
30393 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30395 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30396 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30397 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30399 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30402 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30403 vector when peeking at the next token for vector, don't expand the
30406 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30408 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30409 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30410 * config/avr/avr.c (init_cumulative_args)
30411 (avr_function_arg_advance): Use it.
30412 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30414 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30415 (avr_function_ok_for_sibcall): ...this new function.
30416 (avr_lookup_function_attribute1): New static Function.
30417 (avr_naked_function_p, interrupt_function_p)
30418 (signal_function_p, avr_OS_task_function_p)
30419 (avr_OS_main_function_p): Use it.
30420 * config/avr/avr.md ("sibcall", "sibcall_value")
30421 ("sibcall_epilogue"): New expander.
30422 ("*call_insn", "*call_value_insn"): New insn.
30423 ("call_insn", "call_value_insn"): Remove
30424 ("call", "call_value", "epilogue"): Change expander to handle
30427 2011-03-21 Nick Clifton <nickc@redhat.com>
30429 * doc/invoke.texi (Overall Options): Move closing brace to end of
30431 (Optimization Options): Add missing @gol.
30432 (Directory Options): Likewise.
30433 (i386 and x86-64 Options): Likewise.
30434 (RS6000 and PowerPC Options): Likewise.
30435 (i386 and x86-64 Windows Options): Likewise.
30436 (V850 Options): Add text missing from descriptions.
30438 2011-03-22 Richard Henderson <rth@redhat.com>
30440 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30441 (avr_incoming_return_addr_rtx): New.
30442 (emit_push_byte): New.
30443 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30444 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30445 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30446 (emit_pop_byte): New.
30447 (expand_epilogue): Use it. Pop frame pointer by bytes.
30448 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30449 (INCOMING_RETURN_ADDR_RTX): New.
30450 (INCOMING_FRAME_SP_OFFSET): New.
30451 (ARG_POINTER_CFA_OFFSET): New.
30452 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30453 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30456 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30458 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30460 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30461 (FUNCTION_ARG_ADVANCE): Likewise.
30462 * tm.texi.in: Change references to them to hook references.
30463 * tm.texi: Regenerate.
30464 * targhooks.c (default_function_arg): Eliminate check for target
30466 (default_function_incoming_arg): Likewise.
30467 (default_function_arg_advance): Likewise.
30468 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30469 (function_arg_advance): Likewise.
30470 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30472 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30474 * tree.c (build_call_1): New function.
30475 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30477 2011-03-22 Richard Guenther <rguenther@suse.de>
30479 PR tree-optimization/48228
30480 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30481 for single-arg PHIs.
30483 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30485 PR rtl-optimization/48143
30486 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30487 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30488 sse2_cvtps2pd): Likewise.
30490 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30492 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30494 2011-03-22 Richard Guenther <rguenther@suse.de>
30496 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30497 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30498 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30499 and REALIGN_LOAD_EXPR.
30500 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30501 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30502 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30503 DOT_PROD_EXPR case ...
30504 (expand_expr_real_2): ... here.
30505 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30506 and REALIGN_LOAD_EXPR.
30507 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30508 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30509 (vect_create_epilog_for_reduction): Likewise.
30510 (vectorizable_reduction): Likewise.
30511 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30512 * tree-vect-stmts.c (vectorizable_load): Likewise.
30514 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30516 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30518 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30520 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30521 handling for PLTOFF/GOTOFF.
30523 2011-03-22 Nick Clifton <nickc@redhat.com>
30525 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30526 trailing backslash from the end of the macro definition.
30528 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30530 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30533 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30535 * expr.h (prepare_operand): Move to...
30536 * optabs.h (prepare_operand): ...here and change the insn code
30537 parameter from "int" to "enum insn_code".
30538 (insn_operand_matches): Declare.
30539 * expr.c (init_expr_target): Use insn_operand_matches.
30540 (compress_float_constant): Likewise.
30541 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30542 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30543 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30544 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30546 (gen_cond_trap): Likewise.
30547 (prepare_operand): Likewise. Change icode to an insn_code.
30548 (insn_operand_matches): New function.
30549 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30550 * reload1.c (gen_reload): Likewise.
30551 * targhooks.c (default_secondary_reload): Likewise.
30553 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30555 * config/alpha/alpha.md (unspec): New define_c_enum.
30558 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30561 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30562 between a call and its CALL_ARG_LOCATION note.
30564 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30566 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30568 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30572 * c-common.c (shorten_compare): If primopN is first sign-extended
30573 to opN and then zero-extended to result type, set primopN to opN.
30575 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30577 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30578 for barrier handlers.
30580 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30582 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30583 UNSPEC constants to be in the unspec enumeration, and redefine
30584 all UNSPECV constants to be in the unspecv enumeration, so that
30585 dumps print which unspec/unspec_volatile this is.
30586 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30587 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30588 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30589 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30590 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30592 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30593 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30594 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30595 * config/rs6000/sync.md (isync, lwsync): Ditto.
30597 2011-03-21 Richard Guenther <rguenther@suse.de>
30599 * params.def (lto-min-partition): Fix typo.
30601 2011-03-21 Richard Guenther <rguenther@suse.de>
30604 * c-decl.c (grokdeclarator): Drop to the main variant only
30605 for array types. Drop flag_gen_aux_info check.
30607 2011-03-21 Richard Guenther <rguenther@suse.de>
30609 PR translation/47911
30610 * params.def (lto-partitions): Fix typo.
30611 (lto-min-partition): Fix wording.
30613 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30615 * config/rs6000/t-freebsd: Remove duplication from file.
30617 2011-03-21 Richard Guenther <rguenther@suse.de>
30619 PR middle-end/47661
30620 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30622 2011-03-21 Richard Guenther <rguenther@suse.de>
30625 * params.def (lto-partitions): Require at least 1 partition.
30627 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30629 * gthr-solaris.h: Remove.
30630 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30631 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30632 (LIB_SPEC): Likewise.
30633 * config/sol2.opt (threads): Remove.
30634 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30635 (sparc*-*-solaris2*): Likewise.
30636 * configure.ac (enable_threads): Enable solaris support.
30637 * configure: Regenerate.
30638 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30639 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30642 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30644 * config.gcc: Obsolete *-*-solaris2.8*.
30645 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30647 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30650 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30651 reference. Solaris 8 perl works.
30653 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30656 * doc/install.texi (Prerequisites): Move jar etc. up.
30657 Explain support library version requirements.
30659 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30662 * doc/install.texi (Prerequisites): Move Perl to build
30663 requirements. Always necessary on Solaris 2 with Sun ld.
30665 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30667 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30669 (Specific, i?86-*-solaris2.[89]): Likewise.
30670 (Specific, i?86-*-solaris2.10): Likewise.
30671 (Specific, mips-sgi-irix6): Likewise.
30672 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30673 Update for binutils 2.21.
30675 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30677 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30678 Allow -fuse-linker-plugin for non-default plugin linker.
30679 * configure: Regenerate.
30681 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30684 * gengtype.c (files_rules): Added rule for cp/parser.h.
30686 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30689 * config/s390/s390.c (s390_delegitimize_address): Don't call
30690 lowpart_subreg if orig_x has BLKmode.
30692 2011-03-21 Kai Tietz <ktietz@redhat.com>
30695 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30696 * tree.h (attribute_spec): Add new member affects_type_identity.
30697 * attribs.c (empty_attribute_table): Adjust attribute_spec
30699 * config/alpha/alpha.c: Likewise.
30700 * config/arc/arc.c: Likewise.
30701 * config/arm/arm.c: Likewise.
30702 * config/avr/avr.c: Likewise.
30703 * config/bfin/bfin.c: Likewise.
30704 * config/crx/crx.c: Likewise.
30705 * config/darwin.h: Likewise.
30706 * config/h8300/h8300.c: Likewise.
30707 * config/i386/cygming.h: Likewise.
30708 * config/i386/i386.c: Likewise.
30709 * config/ia64/ia64.c: Likewise.
30710 * config/m32c/m32c.c: Likewise.
30711 * config/m32r/m32r.c: Likewise.
30712 * config/m68hc11/m68hc11.c: Likewise.
30713 * config/m68k/m68k.c: Likewise.
30714 * config/mcore/mcore.c: Likewise.
30715 * config/mep/mep.c: Likewise.
30716 * config/microblaze/microblaze.c: Likewise.
30717 * config/mips/mips.c: Likewise.
30718 * config/rs6000/rs6000.c: Likewise.
30719 * config/rx/rx.c: Likewise.
30720 * config/sh/sh.c: Likewise.
30721 * config/sol2.h: Likewise.
30722 * config/sparc/sparc.c: Likewise.
30723 * config/spu/spu.c: Likewise.
30724 * config/stormy16/stormy16.c: Likewise.
30725 * config/v850/v850.c: Likewise.
30727 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30729 * simplify-rtx.c (simplify_binary_operation_1): Handle
30730 (xor (and A B) C) case when B and C are both constants.
30732 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30734 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30736 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30739 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30741 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30743 PR rtl-optimization/48156
30744 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30745 assume df and df_lr are not NULL.
30747 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30750 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30751 between a call and its CALL_ARG_LOCATION note.
30753 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30756 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30757 between a call and its corresponding CALL_ARG_LOCATION note.
30759 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30761 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30762 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30763 * haifa-sched.c (setup_ref_regs): Ditto.
30764 * caller-save.c (add_used_regs_1): Ditto.
30765 * dse.c (look_for_hardregs): Ditto.
30766 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30767 * sched-rgn.c (check_live_1): Ditto.
30769 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30771 * c-decl.c (diagnose_mismatched_decls): Give an error for
30772 redefining a typedef with variably modified type.
30774 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30776 * c-decl.c (grokfield): Don't allow typedefs for structures or
30777 unions with no tag by default.
30778 * doc/extend.texi (Unnamed Fields): Update.
30780 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30782 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30783 Rewrite using indirect functions.
30784 (lwp_slwpcb): Ditto.
30785 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30786 (avx_vinsertf128<mode>): Ditto.
30788 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30790 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30793 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30795 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30796 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30798 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30800 PR rtl-optimization/48170
30801 * gcse.c (hoist_code): Remove bogus asserts.
30803 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30805 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30806 computation for prologue/epilogue.
30808 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30810 * Makefile.in (check-consistency): Remove.
30812 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30815 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30816 arange_table_in_use is 0, but either text_section_used or
30817 cold_text_section_used is true. Don't call it if
30818 !info_section_emitted.
30820 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30822 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30823 FUNCTION_VALUE_REGNO_P): Remove.
30824 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30826 * config/avr/avr.c (avr_ret_register): Make static inline.
30827 (avr_function_value_regno_p): New function.
30828 (avr_libcall_value): Make static. Add 'func' argument.
30829 (avr_function_value): Make static. Rename 'func' argument to
30830 'fn_decl_or_type', forward it to avr_libcall_value. Call
30831 avr_ret_register function instead of RET_REGISTER macro.
30832 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30834 2011-03-18 Jason Merrill <jason@redhat.com>
30837 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30839 2011-03-18 Richard Guenther <rguenther@suse.de>
30841 * doc/install.texi (--enable-gold): Remove.
30842 (--with-plugin-ld): Document.
30843 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30845 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30847 PR middle-end/47790
30848 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30849 again after expansion changes.
30851 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30853 * combine.c (try_combine): Do simplification only call of
30854 subst() on i2 even when i1 is present. Update comments.
30856 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30858 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30859 and UNSPEC_PCREL_SYMOFF.
30861 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30863 * config/s390/s390.md: Use define_c_enum for the unspec constant
30866 2011-03-18 Richard Henderson <rth@redhat.com>
30867 Jakub Jelinek <jakub@redhat.com>
30870 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30871 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30873 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30875 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30876 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30877 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30878 Change return type to bool.
30879 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30881 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30884 * var-tracking.c (prepare_call_arguments): If CALL target
30885 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30886 pc instead of looking it up using cselib_lookup and use
30887 Pmode for it if x has VOIDmode.
30888 * dwarf2out.c (gen_subprogram_die): If also both first and
30889 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30892 * function.c (assign_parms): For data.passed_pointer parms
30893 use MEM of data.entry_parm instead of data.entry_parm itself
30894 as DECL_INCOMING_RTL.
30895 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30896 also when passed and declared mode is the same, DECL_RTL
30897 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30900 2011-03-16 Jeff Law <law@redhat.com>
30902 PR rtl-optimization/37273
30903 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30904 handle them like argument loads from stack slots. Do not double
30905 count memory for memory constants and argument loads from stack slots.
30907 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30910 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30912 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30915 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30917 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30920 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30922 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30923 Clear call_arg_locations and call_arg_loc_last always.
30925 PR middle-end/48152
30926 * var-tracking.c (prepare_call_arguments): If argument needs to be
30927 passed by reference, adjust argtype and mode.
30929 2011-03-17 Richard Guenther <rguenther@suse.de>
30931 PR middle-end/48134
30932 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30933 a value make sure to fold the statement.
30935 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30938 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30939 return condition with !cfun->calls_alloca.
30941 2011-03-17 Richard Guenther <rguenther@suse.de>
30944 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30945 origin for decls in other ltrans units.
30946 (input_varpool_node): Likewise.
30948 2011-03-17 Richard Guenther <rguenther@suse.de>
30950 PR middle-end/48165
30951 * tree-object-size.c (compute_object_offset): Properly return
30952 the offset operand of MEM_REFs as sizetype.
30954 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30956 PR rtl-optimization/48141
30957 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30958 * dse.c: Include params.h.
30959 (active_local_stores_len): New variable.
30960 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30962 (record_store, check_mem_read_rtx): Decrease it when removing
30964 (scan_insn): Likewise. Increase it when adding to chain, if it
30965 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30966 set active_local_stores to NULL before the addition.
30967 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30969 PR rtl-optimization/48141
30970 * dse.c (record_store): If no positions are needed in an insn
30971 that cannot be deleted, at least unchain it from active_local_stores.
30973 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30976 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30977 (lookup_type_die_strip_naming_typedef): ... here.
30978 (get_context_die): Use it.
30979 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30980 the anonymous struct named by the naming typedef.
30982 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30985 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30986 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30988 2011-03-16 Jeff Law <law@redhat.com>
30990 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30991 check for operands of conditional. Allow type to be a pointer.
30993 2011-03-16 Richard Guenther <rguenther@suse.de>
30995 PR tree-optimization/48149
30996 * fold-const.c (fold_binary_loc): Fold
30997 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30999 2011-03-16 Richard Guenther <rguenther@suse.de>
31001 PR tree-optimization/26134
31002 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31003 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31004 (non_rewritable_mem_ref_base): Handle complex type component
31005 accesses, constrain offsets for vector and complex extracts
31008 2011-03-16 Richard Guenther <rguenther@suse.de>
31010 PR tree-optimization/48146
31011 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31012 operands avoiding the need for renaming.
31014 2011-03-16 Richard Guenther <rguenther@suse.de>
31016 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31017 constant folding. Move MEM_REF canonicalization first.
31018 Rely on fold_const_aggregate_ref for initializer folding.
31019 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31021 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31023 PR middle-end/48136
31024 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31025 arg0/arg1 or their arguments are always fold converted to matching
31028 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31031 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31034 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31035 Handle in-tree gold.
31036 (ld_vers): Extract binutils version for gold.
31037 (gcc_cv_ld_hidden): Handle gold here.
31038 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31039 * configure: Regenerate.
31040 * config.in: Regenerate.
31041 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31042 -fuse-linker-plugin otherwise.
31043 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31044 (LINK_COMMAND_SPEC): Use it.
31045 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31047 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31049 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31050 * calls.c: Remove debug.h include.
31051 (emit_call_1): Don't call virtual_call_token debug hook.
31052 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31053 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31054 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31055 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31056 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31057 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31058 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31059 dwarf2out_virtual_call): Remove.
31060 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31061 copy_call_info and virtual_call hooks.
31062 (dwarf2out_init): Don't initialize vcall_insn_table,
31063 debug_dcall_section and debug_vcall_section.
31064 (prune_unused_types): Don't mark nodes from dcall_table.
31065 (dwarf2out_finish): Don't output dcall or vcall tables.
31066 * final.c (final_scan_insn): Don't call direct_call or
31067 virtual_call debug hooks.
31068 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31069 virtual_call_token, copy_call_info and virtual_call hooks.
31070 (debug_nothing_uid): Remove prototype.
31071 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31072 copy_call_info and virtual_call hooks.
31073 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31074 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31075 * debug.c (do_nothing_debug_hooks): Likewise.
31076 (debug_nothing_uid): Remove.
31077 * doc/invoke.texi (-fenable-icf-debug): Remove.
31078 * common.opt (-fenable-icf-debug): Likewise.
31080 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31081 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31082 call's MEM. Handle functions returning aggregate through a hidden
31083 first pointer. For virtual calls add clobbered pc to call arguments
31085 * dwarf2out.c (gen_subprogram_die): Emit
31086 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31090 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31091 * rtl.h (ENTRY_VALUE_EXP): Define.
31092 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31093 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31094 * print-rtl.c (print_rtx): Likewise.
31095 * gengtype.c (adjust_field_rtx_def): Likewise.
31096 * var-tracking.c (vt_add_function_parameter): Adjust
31097 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31098 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31099 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31100 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31101 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31103 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31104 Call var_location debug hook even on CALL_INSNs.
31105 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31106 * rtl.def (ENTRY_VALUE): New.
31107 * dwarf2out.c: Include cfglayout.h.
31108 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31109 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31110 (struct call_arg_loc_node): New type.
31111 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31112 tail_call_site_count): New variables.
31113 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31114 DW_TAG_GNU_call_site_parameter.
31115 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31116 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31117 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31118 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31119 and DW_AT_GNU_all_source_call_sites.
31120 (mem_loc_descriptor): Handle ENTRY_VALUE.
31121 (add_src_coords_attributes): Don't add enything if
31122 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31123 (dwarf2out_abstract_function): Save and clear call_arg_location,
31124 call_site_count and tail_call_site_count around dwarf2out_decl call.
31125 (gen_call_site_die): New function.
31126 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31127 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31128 (dwarf2out_function_decl): Clear call_arg_locations,
31129 call_arg_loc_last, set call_site_count and tail_call_site_count
31130 to -1 and free block_map.
31131 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31132 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31133 followed by any real instructions.
31134 (dwarf2out_begin_function): Set call_site_count and
31135 tail_call_site_count to 0.
31136 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31137 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31138 attempt to force a DIE for it and worst case remove the attribute.
31139 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31140 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31142 * var-tracking.c: Include tm_p.h.
31143 (vt_stack_adjustments): For calls call note_register_arguments.
31144 (argument_reg_set): New variable.
31145 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31146 ensure the VALUE is resolved.
31147 (call_arguments): New variable.
31148 (prepare_call_arguments): New function.
31149 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31150 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31151 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31152 always use the best expression.
31153 (vt_expand_loc): Add ignore_cur_loc argument.
31154 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31155 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31156 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31157 note for all calls.
31158 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31159 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31160 argument. Don't call cselib_preserve_only_values and
31161 cselib_reset_table.
31162 (note_register_arguments): New function.
31163 (vt_initialize): Compute argument_reg_set. Call
31164 vt_add_function_parameters before processing basic blocks instead of
31165 afterwards. For calls call prepare_call_arguments before calling
31166 cselib_process_insn.
31167 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31168 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31169 (var-tracking.o): Depend on $(TM_P_H).
31170 * cfglayout.h (insn_scope): New prototype.
31171 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31172 * cfglayout.c (insn_scope): No longer static.
31173 * insn-notes.def (CALL_ARG_LOCATION): New.
31174 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31175 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31176 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31177 nothing for DECL_EXTERNAL BLOCK_VARS.
31179 2011-03-16 Alan Modra <amodra@gmail.com>
31182 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31183 create invalid offset address for vsx splat insn.
31184 * config/rs6000/predicates.md (splat_input_operand): New.
31185 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31187 2011-03-15 Xinliang David Li <davidxl@google.com>
31190 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31191 (normalize_preds): New function.
31192 (is_use_properly_guarded): Normalize def predicates.
31194 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31197 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31198 in the output template.
31200 2011-03-15 Richard Guenther <rguenther@suse.de>
31202 PR middle-end/47650
31203 * tree-pretty-print.c (dump_function_declaration): Properly
31204 dump unprototyped and varargs function types.
31206 2011-03-15 Richard Guenther <rguenther@suse.de>
31208 PR tree-optimization/13954
31209 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31212 2011-03-15 Richard Guenther <rguenther@suse.de>
31214 PR tree-optimization/48037
31215 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31216 selects into BIT_FIELD_REFs.
31217 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31220 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31222 PR tree-optimization/48129
31223 * builtins.c (fold_builtin_snprintf): Convert to type of
31224 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31225 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31227 2011-03-15 Richard Guenther <rguenther@suse.de>
31229 PR tree-optimization/41490
31230 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31231 value but with VUSE.
31232 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31234 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31235 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31236 * tree-tailcall.c (find_tail_calls): Ignore returns.
31238 2011-03-15 Richard Guenther <rguenther@suse.de>
31240 PR middle-end/48031
31241 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31242 or variable-indexed array accesses when in gimple form.
31244 2011-03-15 Richard Guenther <rguenther@suse.de>
31246 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31248 2011-03-15 Alan Modra <amodra@gmail.com>
31251 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31252 presume symbol_refs without a symbol_ref_decl are suitably
31253 aligned, nor other trees we may see here. Handle anchor symbols.
31254 (legitimate_constant_pool_address_p): Comment. Add mode param.
31255 Check cmodel=medium addresses. Adjust all calls.
31256 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31257 creating cmodel=medium optimized access to locals.
31258 * config/rs6000/constraints.md (R): Pass QImode to
31259 legitimate_constant_pool_address_p.
31260 * config/rs6000/predicates.md (input_operand): Pass mode to
31261 legitimate_constant_pool_address_p.
31262 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31265 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31268 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31269 64-bit constants being loaded into registers other than GPRs such
31270 as loading 0 into a VSX register.
31272 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31274 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31276 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31278 PR middle-end/47917
31279 * builtins.c (fold_builtin_snprintf): New function.
31280 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31281 (fold_builtin_4): Likewise.
31283 PR middle-end/38878
31284 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31285 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31286 and C - X == X also strip nops from +/-/p+ operand.
31287 When optimizing -X == C, fold C to arg0's type.
31290 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31291 emit it as add_AT_int instead of add_AT_unsigned.
31293 2011-03-14 Tom Tromey <tromey@redhat.com>
31295 * unwind-dw2.c: Include sys/sdt.h if it exists.
31296 (_Unwind_DebugHook): Use STAP_PROBE2.
31297 * config.in, configure: Rebuild.
31298 * configure.ac: Check for sys/sdt.h.
31300 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31302 * config/i386/i386.md (ROUND_FLOOR): New constant.
31303 (ROUND_CEIL): Ditto.
31304 (ROUND_TRUNC): Ditto.
31305 (ROUND_MXCSR): Ditto.
31306 (ROUND_NO_EXC): Ditto.
31307 (rint<mode>2): Use new defines instead of numerical constants.
31308 (floor<mode>2): Ditto.
31309 (ceil<mode>2): Ditto.
31310 (btrunc<mode>2): Ditto.
31311 * config/i386/i386-builtin-types.def: Define ROUND function type
31313 * config/i386/i386.c (enum ix86_builtins): Add
31314 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31315 (struct builtin_description): Add
31316 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31317 (ix86_expand_sse_round): New static function.
31318 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31320 (ix86_builtin_vectorized_function): Handle
31321 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31323 2011-03-14 Tom Tromey <tromey@redhat.com>
31325 * c-parser.c (c_parser_asm_string_literal): Clear
31326 warn_overlength_strings.
31328 2011-03-14 Tom Tromey <tromey@redhat.com>
31330 * c-parser.c (disable_extension_diagnostics): Save
31331 warn_overlength_strings.
31332 (restore_extension_diagnostics): Restore warn_overlength_strings.
31334 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31336 * BASE-VER: Change to 4.7.0.
31338 2011-03-14 Richard Guenther <rguenther@suse.de>
31340 PR middle-end/48098
31341 * tree.c (build_vector_from_val): Adjust assert to requirements
31344 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31347 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31349 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31351 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31352 terms of target_flags_explicit. Adjust copyright year.
31354 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31355 * config/rs6000/t-freebsd: New file. Add override for
31358 2011-03-13 Chris Demetriou <cgd@google.com>
31360 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31361 (-fno-diagnostics-show-option): this, to reflect current default.
31362 (-Werror=): Update text about -fno-diagnostics-show-option.
31364 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31367 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31368 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31369 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31370 mode is not V2DImode or V2DFmode.
31371 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31372 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31373 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31375 (movdi_internal64): Likewise.
31377 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31379 PR tree-optimization/47127
31380 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31382 (set_cloog_options): Same.
31383 (scop_to_clast): Same.
31384 (print_clast_stmt): Do not call cloog_state_malloc and
31386 (print_generated_program): Same.
31388 * graphite-clast-to-gimple.h (cloog_state): Declared.
31389 (scop_to_clast): Adjust declaration.
31390 * graphite.c (cloog_state): Defined here.
31391 (graphite_initialize): Call cloog_state_malloc.
31392 (graphite_finalize): Call cloog_state_free.
31394 2011-03-11 Jason Merrill <jason@redhat.com>
31396 * attribs.c (lookup_attribute_spec): Take const_tree.
31399 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31401 * config/sparc/sparc.c (sparc_option_override): Use
31402 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31404 2011-03-11 Richard Guenther <rguenther@suse.de>
31406 PR tree-optimization/48067
31407 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31408 multiplication result will be only used once on the target
31411 2011-03-11 Richard Guenther <rguenther@suse.de>
31413 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31415 2011-03-11 Richard Guenther <rguenther@suse.de>
31418 * tree.c (find_decls_types_r): Do not walk types only reachable
31419 from IDENTIFIER_NODEs.
31421 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31423 PR middle-end/48044
31424 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31425 all vnode->force_output nodes as needed.
31427 2011-03-11 Jason Merrill <jason@redhat.com>
31430 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31431 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31433 2011-03-11 Martin Jambor <mjambor@suse.cz>
31435 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31438 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31440 PR tree-optimization/48063
31441 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31442 inline functions called once if !tree_can_inline_p (node->callers).
31444 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31446 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31448 * config/score/score3.c: Delete.
31449 * config/score/score3.h: Delete.
31450 * config/score/mul-div.S: Delete.
31451 * config/score/sfp-machine.h: Add new file.
31452 * config/score/constraints.md: Add new file.
31453 * config/score/t-score-softfp: Add new file.
31454 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31455 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31456 (score7_extra_constraint): Delete.
31457 (score7_option_override): Remove unused code.
31458 * config/score/score.c: Remove score3 and score5 define and code.
31459 * config/score/score.h: Remove score3 and score5 define and code.
31460 * config/score/score.md: Remove score3 template and unusual insn.
31461 * config/score/score.opt: Remove score3 and score5 options.
31463 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31465 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31466 when _HPUX_SOURCE is defined.
31467 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31469 2011-03-10 Jason Merrill <jason@redhat.com>
31472 * stor-layout.c (layout_type): Don't set structural equality
31473 on arrays of incomplete type.
31474 * tree.c (type_hash_eq): Handle comparing them properly.
31476 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31479 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31480 result mode matches original rtl mode.
31482 2011-03-10 Nick Clifton <nickc@redhat.com>
31484 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31485 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31487 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31489 PR rtl-optimization/47866
31490 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31491 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31492 if target wasn't scalar.
31493 * function.c (assign_stack_temp_for_type): Assert that neither
31494 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31495 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31497 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31499 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31501 * config/s390/s390-protos.h (s390_label_align): New prototype.
31502 * config/s390/s390.c (s390_label_align): New function.
31503 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31505 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31508 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31509 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31510 (output_vec_const_move): Ditto.
31512 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31514 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31515 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31516 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31517 Change 'rclass' argument and result type to reg_class_t.
31518 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31520 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31522 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31523 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31524 (TARGET_MEMORY_MOVE_COST): Define.
31525 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31527 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31530 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31533 PR tree-optimization/48022
31534 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31537 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31540 * var-tracking.c (find_use_val): Return NULL for
31541 cui->sets && cui->store_p BLKmode MEMs.
31543 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31545 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31547 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31548 xstormy16_print_operand_address): Remove.
31549 * config/stormy16/stormy16.c (xstormy16_print_operand,
31550 xstormy16_print_operand_address): Make static.
31551 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31553 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31556 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31557 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31560 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31563 * cfgloopmanip.c (fix_bb_placements): Return immediately
31564 if FROM is BASE_LOOP's header.
31566 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31568 * gimplify.c (gimplify_function_tree): Fix building calls
31569 to __builtin_return_address.
31571 2011-03-07 Alan Modra <amodra@gmail.com>
31573 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31574 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31575 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31576 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31578 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31579 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31580 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31581 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31582 * config/rs6000/rs6000.c
31583 (rs6000_elf_end_indicate_exec_stack): Rename to..
31584 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31585 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31586 (rs6000_file_start): ..here.
31587 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31588 file scope variables.
31589 (call_ABI_of_interest): New function.
31590 (init_cumulative_args): Set above vars when function return value
31591 is a float, vector, or small struct.
31592 (rs6000_function_arg_advance_1): Likewise for function args.
31593 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31594 references float args.
31596 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31598 * doc/cfg.texi: Remove "See" before @ref.
31599 * doc/invoke.texi: Likewise.
31601 2011-03-05 Jason Merrill <jason@redhat.com>
31603 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31605 2011-03-05 Anthony Green <green@moxielogic.com>
31607 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31609 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31611 PR rtl-optimization/47899
31612 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31613 to flow_loop_nested_p when moving the loop upward.
31615 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31618 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31620 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31622 PR tree-optimization/47967
31623 * ipa-cp.c (build_const_val): Return NULL instead of creating
31624 VIEW_CONVERT_EXPR for mismatching sizes.
31625 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31626 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31627 give up on versioning.
31629 2011-03-05 Alan Modra <amodra@gmail.com>
31632 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31633 full cmodel medium/large lo_sum + high addresses.
31635 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31637 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31638 pool references in UNSPEC_LTREL_OFFSET.
31640 2011-03-04 Jan Hubicka <jh@suse.cz>
31643 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31644 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31645 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31647 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31648 cgraph_add_thunk): Add node pointers.
31649 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31650 associated to right node.
31651 (input_node): Update use of cgraph_same_body_alias
31652 and cgraph_add_thunk.
31654 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31656 * config/i386/i386.opt (mprefer-avx128): New flag.
31657 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31658 modes when the flag -mprefer-avx128 is on.
31660 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31662 * dwarf2out.c (compare_loc_operands): Fix address handling.
31664 2011-03-04 Alan Modra <amodra@gmail.com>
31666 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31668 2011-03-04 Richard Guenther <rguenther@suse.de>
31670 PR middle-end/47968
31671 * expmed.c (extract_bit_field_1): Prefer vector modes that
31672 vec_extract patterns can handle.
31674 2011-03-04 Richard Guenther <rguenther@suse.de>
31676 PR middle-end/47975
31677 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31679 2011-03-04 Richard Henderson <rth@redhat.com>
31681 * explow.c (emit_stack_save): Remove 'after' parameter.
31682 (emit_stack_restore): Likewise.
31683 * expr.h: Update to match.
31684 * builtins.c, calls.c, stmt.c: Likewise.
31685 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31686 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31687 * function.c (expand_function_end): Insert the emit_stack_save
31688 sequence before parm_birth_insn instead of after.
31690 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31692 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31693 (ssse3_pmaddubsw128): Ditto.
31694 (ssse3_pmaddubsw): Ditto.
31696 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31698 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31700 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31703 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31704 on TYPE_SIZE_UNIT if it is a DECL.
31707 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31708 first operand is not is_gimple_mem_ref_addr, try to fold it.
31709 If the operand still isn't is_gimple_mem_ref_addr, clear
31712 2011-03-03 Richard Guenther <rguenther@suse.de>
31714 PR middle-end/47283
31715 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31717 (refs_may_alias_p_1): For release branches return true if
31718 we are confused by our input.
31720 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31722 * config/s390/s390.c (s390_function_value): Rename to ...
31723 (s390_function_and_libcall_value): ... this.
31724 (s390_function_value): New function.
31725 (s390_libcall_value): New function.
31726 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31727 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31728 target macro definitions.
31729 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31731 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31733 * config/i386/freebsd64.h (CC1_SPEC): Define.
31734 * config/i386/linux64.h (CC1_SPEC): Define.
31735 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31737 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31739 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31741 * config/stormy16/stormy16.c: Include reload.h.
31742 (xstormy16_memory_move_cost): New function.
31743 (TARGET_MEMORY_MOVE_COST): Define.
31745 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31747 PR rtl-optimization/47925
31748 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31749 with side effects. Remove the more-specific check for volatile asms.
31751 2011-03-02 Alan Modra <amodra@gmail.com>
31754 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31755 toc relative addresses for valid offsets.
31757 2011-03-01 Richard Guenther <rguenther@suse.de>
31759 PR tree-optimization/47890
31760 * tree-vect-loop.c (get_initial_def_for_induction): Set
31761 related stmt properly.
31763 2011-03-01 Richard Guenther <rguenther@suse.de>
31766 * lto-streamer.c (lto_record_common_node): Also register
31767 the canonical type.
31769 2011-03-01 Richard Guenther <rguenther@suse.de>
31772 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31773 Do not stream DECL_ABSTRACT_ORIGIN.
31774 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31775 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31776 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31777 Do not stream DECL_ABSTRACT_ORIGIN.
31778 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31779 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31781 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31783 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31784 FUNCTION_VALUE_REGNO_P): Remove.
31785 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31786 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31787 Add 'outgoing' argument.
31788 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31790 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31791 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31793 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31796 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31797 (lookup_filename): Likewise.
31798 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31800 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31801 Jakub Jelinek <jakub@redhat.com>
31803 PR middle-end/47893
31804 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31805 (assign_stack_local_1): Change last argument type to int.
31806 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31807 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31808 don't record padding space into frame_space_list nor use those areas.
31809 (assign_stack_local): Adjust caller.
31810 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31811 of assign_stack_local, pass 0 as last argument.
31812 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31815 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31818 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31819 Use target address_mode and pointer_mode hooks instead of hardcoded
31820 Pmode and ptr_mode. Handle some simple cases of extending if
31821 POINTERS_EXTEND_UNSIGNED < 0.
31822 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31823 Call convert_debug_memory_address.
31824 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31825 convert_debug_memory_address.
31827 PR middle-end/46790
31828 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31829 * configure: Regenerated.
31830 * config.in: Regenerated.
31831 * varasm.c (default_function_section): Return NULL
31832 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31834 2011-02-28 Martin Jambor <mjambor@suse.cz>
31836 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31837 the description to match the printed values.
31839 2011-02-28 Richard Guenther <rguenther@suse.de>
31841 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31842 of the copied scope tree.
31844 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31846 * doc/extend.texi (Function Attributes): Avoid deeply (and
31847 wrongly) nested tables.
31849 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31851 PR middle-end/47903
31852 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31853 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31854 r isn't op0 nor op1.
31856 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31858 * config/avr/avr.md: Remove magic comment for emacs.
31860 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31863 * config/avr/avr.c (avr_option_override): Use error on bad options.
31864 (avr_help): New function.
31865 (TARGET_HELP): Define.
31867 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31870 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31871 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31873 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31875 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31876 (ARM Options): Ditto.
31877 (i386 and x86-64 Options): Ditto.
31878 (RX Options): Ditto.
31879 (SPARC Options): Ditto.
31881 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31883 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31884 FreeBSD 6 and later. Generally use cpu generic.
31886 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31888 * doc/cpp.texi: Update copyright years.
31890 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31893 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31895 2011-02-25 Jon Beniston <jon@beniston.com>
31898 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31899 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31900 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31901 (lm32_block_move_inline): Add type cast to remove warning.
31902 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31903 (gen_int_relational): Move declarations to start of function.
31905 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31907 PR tree-optimization/45470
31908 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31909 can throw internally only.
31910 * tree-vect-stmts.c (vectorizable_call): Likewise.
31912 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31914 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31915 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31916 * config/stormy16/stormy16-protos.h
31917 (xstormy16_preferred_reload_class): Remove.
31918 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31919 static. Change 'rclass' argument and return type to reg_class_t.
31920 (TARGET_PREFERRED_RELOAD_CLASS,
31921 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31923 2011-02-24 Richard Guenther <rguenther@suse.de>
31925 * lto-streamer-in.c (input_bb): Do not find referenced vars
31926 in debug statements.
31928 2011-02-23 Jason Merrill <jason@redhat.com>
31930 * common.opt (fabi-version): Document v5 and v6.
31932 2011-02-23 Richard Guenther <rguenther@suse.de>
31934 PR tree-optimization/47849
31935 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31937 2011-02-23 Jie Zhang <jie@codesourcery.com>
31939 * opts-common.c (decode_cmdline_option): Print empty string
31940 argument as "" in decoded->orig_option_with_args_text.
31941 * gcc.c (execute): Print empty string argument as ""
31942 in the verbose output.
31943 (do_spec_1): Keep empty string argument.
31945 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31947 * config.gcc: Declare score-* and crx-* obsolete.
31949 2011-02-23 Jie Zhang <jie@codesourcery.com>
31951 PR rtl-optimization/47763
31952 * web.c (web_main): Ignore naked clobber when replacing register.
31954 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31956 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31959 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31962 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31964 2011-02-22 Mike Stump <mikestump@comcast.net>
31966 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31968 * configure: Regenerate.
31970 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31972 PR rtl-optimization/46002
31973 * ira-color.c (update_copy_costs): Change class intersection
31974 test to reg_class_contents[] test of 'hard_regno'.
31976 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31978 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31979 than Driver option.
31980 * config/hpux11.opt (mt): Likewise.
31981 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31982 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31983 * config/vax/elf.opt (mno-asm-pic): Likewise.
31984 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31986 2011-02-21 Mike Stump <mikestump@comcast.net>
31989 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31990 tree so we can get save the type.
31991 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31992 for CFString instead of trying to use past the end of the builtins.
31993 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31994 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31995 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31996 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31997 Rename to darwin_builtin_cfstring.
31998 (darwin_init_cfstring_builtins): Return the built type.
32000 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32003 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32004 (_mm256_insert_epi64): Use _mm_insert_epi64.
32006 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32008 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32009 * config/stormy16/stormy16-protos.h
32010 (xstormy16_mode_dependent_address_p): Remove.
32011 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32012 Make static. Change return type to bool. Change argument type to
32013 const_rtx. Remove dead code.
32014 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32016 2011-02-21 Richard Guenther <rguenther@suse.de>
32019 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32020 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32021 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32023 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32024 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32026 2011-02-20 Richard Guenther <rguenther@suse.de>
32029 * tree.c (free_lang_data_in_decl): Clean builtins from
32030 the TU decl BLOCK_VARS.
32032 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32036 * haifa-sched.c (fix_tick_ready): Skip tick computation
32039 2011-02-19 Richard Guenther <rguenther@suse.de>
32042 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32043 Remove lazy BLOCK_VARS streaming.
32044 (lto_input_ts_block_tree_pointers): Likewise.
32045 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32047 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32049 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32051 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32053 * config/i386/biarch32.h, config/i386/mach.h,
32054 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32056 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32059 * config/i386/i386.md (peephole2 for shift and plus): Use
32060 operands[1] original mode in the first insn.
32062 2011-02-18 Mike Stump <mikestump@comcast.net>
32064 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32066 2011-02-18 Jan Hubicka <jh@suse.cz>
32068 PR middle-end/47788
32069 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32070 to zero when the function is not inlinable at all.
32072 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32074 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32075 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32076 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32077 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32078 * config/pa/t-pa64: Likewise.
32079 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32081 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32084 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32086 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32089 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32091 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32093 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32094 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32095 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32096 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32097 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32098 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32099 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32100 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32101 m32r_legitimate_address_p): New functions.
32102 * config/m32r/constraints.md (constraint "S"): Don't use
32103 STORE_PREINC_PREDEC_P.
32104 (constraint "U"): Don't use LOAD_POSTINC_P.
32106 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32108 PR rtl-optimization/46178
32109 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32110 compute ira_hard_regno_cover_class[].
32112 2011-02-18 Richard Guenther <rguenther@suse.de>
32115 * lto-streamer.h (lto_global_var_decls): Declare.
32116 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32117 statics for global var processing.
32119 2011-02-18 Richard Guenther <rguenther@suse.de>
32121 PR tree-optimization/47737
32122 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32123 edge dominance check.
32125 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32128 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32129 avoid invalid rtx sharing.
32131 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32133 * doc/cpp.texi (Obsolete Features): Add background on the
32134 origin of assertions.
32136 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32138 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32140 * config/darwin.c (output_objc_section_asm_op): Added support for
32142 (is_objc_metadata): New.
32143 (darwin_objc2_section): New.
32144 (darwin_objc1_section): New.
32145 (machopic_select_section): Added support for ABI v1 and v2.
32146 (darwin_emit_objc_zeroed): New.
32147 (darwin_output_aligned_bss): Detect objc metadata and treat it
32149 (darwin_asm_output_aligned_decl_common): Same.
32150 (darwin_asm_output_aligned_decl_local): Same.
32151 * config/darwin-sections.def: Updated for ABI v1 and v2.
32152 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32153 compiling Objective-C code for the NeXT runtime, default to using
32154 ABI version 0 for 32-bit, and version 2 for 64-bit.
32156 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32158 * common.opt (optimize_fast): New Variable.
32159 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32160 instead of local variable ofast.
32162 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32164 * doc/invoke.texi (fobjc-abi-version): Documented.
32165 (fobjc-nilcheck): Documented.
32166 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32169 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32172 * common.opt (export-dynamic): New Driver option.
32173 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32175 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32177 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32179 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32180 Jan Hubicka <jh@suse.cz>
32184 * cfgexpand.c (account_used_vars_for_block): Remove.
32185 (estimated_stack_frame_size): Use referenced vars.
32186 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32187 that were referenced in the original function. Test src_fn
32188 rather than cfun. Drop redundant get_var_ann.
32189 (setup_one_parameter): Drop redundant get_var_ann.
32190 (declare_return_variable): Likewise.
32191 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32192 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32193 * ipa-inline.c (compute_inline_parameters): Do not compute
32194 disregard_inline_limits here.
32195 (compute_inlinable_for_current, pass_inlinable): New.
32196 (pass_inline_parameters): Require PROP_referenced_vars.
32197 * cgraphunit.c (cgraph_process_new_functions): Don't run
32198 compute_inline_parameters explicitly unless function is in SSA form.
32199 (cgraph_analyze_function): Set .disregard_inline_limits.
32200 * tree-sra.c (convert_callers): Compute inliner parameters
32201 only for functions already in SSA form.
32203 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32205 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32206 -mlittle-endian-data.
32208 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32210 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32211 -mno-fpu, not -fpu and -no-fpu.
32212 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32213 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32215 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32218 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32219 input reload with PLUS RTX.
32221 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32223 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32224 of InverseVar(MDMX).
32226 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32228 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32231 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32233 * config/mn10300/mn10300.opt (mno-crt0): New.
32235 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32237 * config/m68k/uclinux.opt (static-libc): New Driver option.
32239 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32241 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32243 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32245 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32246 %{muser-extend-enabled}.
32248 2011-02-16 Richard Guenther <rguenther@suse.de>
32250 PR tree-optimization/47738
32251 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32252 the TODO from tree_predictive_commoning.
32254 2011-02-15 Jeff Law <law@redhat.com>
32257 2011-01-25 Jeff Law <law@redhat.com>
32259 PR rtl-optimization/37273
32260 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32261 handle them like argument loads from stack slots. Do not double
32262 count memory for memory constants and argument loads from stack slots.
32264 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32267 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32268 mode for vector constants. Remove code that checks for TImode.
32270 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32274 * cgraph.h (compute_inline_parameters): Return void.
32275 * ipa-inline.c (compute_inline_parameters): Adjust.
32277 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32281 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32283 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32284 * ipa-inline.c (compute_inline_parameters): Adjust.
32286 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32290 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32291 Adjust all users. Pass FN to...
32292 * tree-flow-inline.h (first_referenced_var): ... this. Add
32294 * ipa-struct-reorg.c: Adjust.
32295 * tree-dfa.c: Adjust.
32296 * tree-into-ssa.c: Adjust.
32297 * tree-sra.c: Adjust.
32298 * tree-ssa-alias.c: Adjust.
32299 * tree-ssa-live.c: Adjust.
32300 * tree-ssa.c: Adjust.
32301 * tree-ssanames.c: Adjust.
32302 * tree-tailcall.c: Adjust.
32304 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32308 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32309 Adjust all callers.
32310 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32311 * tree-flow-inline.h: Adjust.
32312 * gimple-pretty-print.c: Adjust.
32313 * tree-into-ssa.c: Adjust.
32314 * tree-ssa.c: Adjust.
32315 * cfgexpand.c: Adjust.
32317 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32319 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32320 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32321 (EXTRA_CONSTRAINT): Delete.
32322 * config/iq2000/constraints.md: New file.
32323 * config/iq2000/iq2000.md: Include it.
32324 (define_insn ""): Delete.
32325 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32326 unsupported constraint letters from patterns.
32327 (call_value, call_value_internal1): Likewise.
32328 (call_value_multiple_internal1): Likewise.
32330 2011-02-15 Nick Clifton <nickc@redhat.com>
32332 * config/mn10300/mn10300.c: Include tm-constrs.h.
32333 (struct liw_data): New data structure describing an LIW candidate
32335 (extract_bundle): Use struct liw_data. Allow small integer
32336 operands for some instructions.
32337 (check_liw_constraints): Use struct liw_data. Remove swapped
32338 parameter. Add comments describing the checks. Fix bug when
32339 assigning the source of liw1 to the source of liw2.
32340 (liw_candidate): Delete. Code moved into extract_bundle.
32341 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32343 * config/mn10300/predicates.md (liw_operand): New predicate.
32344 Allows registers and small integer constants.
32345 * config/mn10300/constraints.md (O): New constraint. Accetps
32346 integers in the range -8 to +7 inclusive.
32347 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32348 for moving a small integer into a register. Give this alternative
32350 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32351 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32352 using the J,K,L and M constraints,
32353 (liw): Remove SI mode on second operands to allow for HI and QI
32355 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32358 2011-02-15 Richard Guenther <rguenther@suse.de>
32360 PR tree-optimization/47743
32361 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32362 for a non-type-compatible VN lookup bail out.
32364 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32366 * config/fr30/constraints.md: New file.
32367 * config/fr30/fr30.md: Include it.
32368 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32369 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32370 (EXTRA_CONSTRAINT): Delete.
32372 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32374 * config/frv/constraints.md: New file.
32375 * config/frv/predicates.md: Include it.
32376 * config/frv/frv.c (reg_class_from_letter): Delete.
32377 (frv_option_override): Don't initialize it.
32378 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32379 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32380 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32381 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32382 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32383 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32384 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32385 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32386 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32387 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32388 (REG_CLASS_FROM_CONSTRAINT): Delete.
32390 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32392 PR middle-end/47581
32393 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32394 if frame size is 0 in a leaf function.
32396 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32399 * config/alpha/host-osf.c: New file.
32400 * config/alpha/x-osf: New file.
32401 * config.host (alpha*-dec-osf*): Use it.
32403 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32405 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32406 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32407 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32408 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32410 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32412 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32414 * config/stormy16/constraints.md: New file.
32415 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32416 Use satisfies_constraint_Q and satisfies_constraint_R.
32417 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32419 (xstormy16_legitiamte_address_p): Declare.
32420 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32421 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32422 (EXTRA_CONSTRAINT): Delete.
32423 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32425 (xstormy16_extra_constraint_p): Delete.
32427 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32429 PR tree-optimization/46494
32430 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32431 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32432 (pass_rtl_loop_done): Add TODO_verify_flow.
32433 * fwprop.c (pass_rtl_fwprop): Likewise.
32434 * modulo-sched.c (pass_sms): Likewise.
32435 * tree-ssa-dom.c (pass_dominator): Likewise.
32436 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32437 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32438 (pass_tree_loop_done): Likewise.
32439 * tree-ssa-pre.c (execute_pre): Likewise.
32440 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32441 * tree-ssa-sink.c (pass_sink_code): Likewise.
32442 * tree-vrp.c (pass_vrp): Likewise.
32444 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32446 * config/v850/constraints.md: New file.
32447 * config/v850/v850.md: Include it.
32448 * config/v850/predicates.md (reg_or_0_operand): Use
32449 satisfies_constraint_G.
32450 (special_symbolref_operand): Use satisfies_constraint_K.
32451 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32452 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32453 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32454 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32455 (EXTRA_CONSTRAINT): Delete.
32456 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32457 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32458 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32460 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32463 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32466 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32468 * config/mcore/constraints.md: New file.
32469 * config/mcore/mcore.md: Include it.
32470 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32471 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32472 (REG_CLASS_FROM_LETTER): Delete.
32473 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32474 insn_const_int_ok_for_constraint.
32475 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32476 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32477 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32478 (EXTRA_CONSTRAINT): Delete.
32480 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32483 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32484 (IS_SIGHANDLER): Define.
32485 (sparc64_is_sighandler): New function, split off from
32486 sparc64_fallback_frame_state.
32487 (sparc_is_sighandler): New function, split off from
32488 sparc_fallback_frame_state.
32489 (sparc64_fallback_frame_state): Merge with ...
32490 (sparc_fallback_frame_state): ... this into ...
32491 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32492 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32493 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32494 stack instead of hardcoded offsets.
32496 2011-02-14 Andriy Gapon <avg@freebsd.org>
32499 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32501 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32503 * configure: Regenerate.
32505 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32508 * gcc.c (asm_options): Correct spec matching --target-help.
32510 2011-02-12 Martin Jambor <mjambor@suse.cz>
32512 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32513 to gimple call error.
32515 2011-02-12 Mike Stump <mikestump@comcast.net>
32517 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32518 comments in backslash regions.
32520 2011-02-12 Mike Stump <mikestump@comcast.net>
32521 Jakub Jelinek <jakub@redhat.com>
32522 Iain Sandoe <iains@gcc.gnu.org>
32525 * dwarf2out.c (output_cfa_loc): When required, apply the
32526 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32527 (output_loc_sequence): Likewise.
32528 (output_loc_operands_raw): Likewise.
32529 (output_loc_sequence_raw): Likewise.
32530 (output_cfa_loc): Likewise.
32531 (output_loc_list): Suppress register number adjustment when
32532 calling output_loc_sequence()
32533 (output_die): Likewise.
32535 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32537 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32539 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32540 xtensa_memory_move_cost): New functions.
32541 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32543 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32546 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32547 in the current directory.
32548 * configure: Rebuilt.
32550 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32552 * config/darwin.c (darwin_override_options): Add a hunk missed
32553 from the commit of r168571. Trim comment line lengths and
32554 correct indents of the preceding block.
32556 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32558 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32561 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32563 * common.opt (nostartfiles): New Driver option.
32565 2011-02-11 Xinliang David Li <davidxl@google.com>
32567 PR tree-optimization/47707
32568 * tree-chrec.c (convert_affine_scev): Keep type precision.
32570 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32572 PR tree-optimization/47420
32573 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32575 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32577 PR rtl-optimization/47614
32578 * rtl.h (check_for_inc_dec): Declare.
32579 * dse.c (check_for_inc_dec): Externalize...
32580 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32581 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32583 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32586 * gcc.c (main): Do not compile inputs if there were errors in
32588 * opts-common.c (read_cmdline_option): Check for wrong language
32589 after other error checks.
32591 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32593 * cgraph.c: Fix comment typos.
32594 * cgraph.h: Likewise.
32595 * cgraphunit.c: Likewise.
32596 * ipa-cp.c: Likewise.
32597 * ipa-inline.c: Likewise.
32598 * ipa-prop.c: Likewise.
32599 * ipa-pure-const.c: Likewise.
32600 * ipa-ref.c: Likewise.
32601 * ipa-reference.c: Likewise.
32603 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32606 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32608 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32611 * doc/sourcebuild.texi (Require Support): Document
32612 dg-require-ascii-locale.
32614 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32616 * doc/lto.texi (Write summary): Fix missing parentheses.
32618 2011-02-10 DJ Delorie <dj@redhat.com>
32620 * config/m32c/m32c.c (m32c_option_override): Disable
32621 -fcombine-stack-adjustments until flag value tracking and compare
32622 optimization can be rewritten.
32624 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32626 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32628 (PROCESSOR_DEFAULT64): Likewise.
32630 2011-02-10 Richard Henderson <rth@redhat.com>
32632 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32633 change from 2011-02-03.
32634 * config/rx/rx.c (flags_from_code): Likewise.
32635 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32636 is valid, n/pz otherwise.
32637 (rx_select_cc_mode): Return CCmode if Y is not zero.
32639 2011-02-10 Richard Guenther <rguenther@suse.de>
32641 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32643 2011-02-10 Richard Guenther <rguenther@suse.de>
32645 PR tree-optimization/47677
32646 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32648 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32651 * combine.c (make_compound_operation): Only change shifts into
32652 multiplication for SCALAR_INT_MODE_P.
32654 2011-02-10 Jie Zhang <jie@codesourcery.com>
32658 2011-02-05 Jie Zhang <jie@codesourcery.com>
32660 * web.c (entry_register): Don't clobber the number of the
32661 first uninitialized reference in used[].
32663 2011-02-09 Richard Guenther <rguenther@suse.de>
32665 PR tree-optimization/47664
32666 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32669 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32673 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32675 (PROCESSOR_DEFAULT64): Same.
32676 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32678 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32680 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32682 2011-02-09 Martin Jambor <mjambor@suse.cz>
32684 PR middle-end/45505
32685 * tree-sra.c (struct access): New flags grp_scalar_read and
32686 grp_scalar_write. Changed description of assignment read and write
32688 (dump_access): Dump new flags, reorder all of them.
32689 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32690 to detect multiple scalar reads.
32691 (analyze_access_subtree): Use the new scalar read write flags instead
32692 of the old flags. Adjusted comments.
32694 2011-02-08 DJ Delorie <dj@redhat.com>
32697 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32700 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32702 * config/m68k/uclinux.opt: New.
32703 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32705 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32707 * config/cris/elf.opt (sim): New Driver option.
32709 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32711 * config/xtensa/elf.opt: New.
32712 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32714 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32716 * config/vax/elf.opt: New.
32717 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32719 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32721 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32723 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32725 * config/gnu-user.opt: New.
32726 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32727 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32728 *-*-uclinux*): Use gnu-user.opt.
32730 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32732 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32733 * config/i386/gnu.h (CPP_SPEC): Likewise.
32735 2011-02-08 Ian Lance Taylor <iant@google.com>
32737 * common.opt (fcx-limited-range): Add SetByCombined flag.
32738 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32739 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32740 (fassociative-math, freciprocal-math): Likewise.
32741 (funsafe-math-optimizations): Likewise.
32742 * opth-gen.awk: Handle SetByCombined.
32743 * optc-gen.awk: Likewise.
32744 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32745 (set_unsafe_math_optimizations_flags): Likewise.
32746 * doc/options.texi (Option properties): Document SetByCombined.
32748 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32750 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32751 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32752 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32753 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32754 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32756 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32758 PR tree-optimization/46834
32759 PR tree-optimization/46994
32760 PR tree-optimization/46995
32761 * graphite-sese-to-poly.c (used_outside_reduction): New.
32762 (detect_commutative_reduction): Call used_outside_reduction.
32763 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32764 translate_scalar_reduction_to_array only when at least one
32765 loop-phi/close-phi tuple has been detected.
32767 2011-02-08 Richard Guenther <rguenther@suse.de>
32769 PR middle-end/47639
32770 * tree-vect-generic.c (expand_vector_operations_1): Update
32772 (expand_vector_operations): ... not here. Cleanup EH info
32773 and the CFG if required.
32775 2011-02-08 Richard Guenther <rguenther@suse.de>
32777 PR tree-optimization/47641
32778 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32779 require type compatibility.
32781 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32783 * gimple-low.c (lower_function_body): Don't remove the location of
32784 the return statement here.
32785 (lower_gimple_return): Do it here instead but only if the return
32786 statement is actually used twice.
32788 2011-02-08 Richard Guenther <rguenther@suse.de>
32790 PR tree-optimization/47632
32791 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32792 unused up_to_stmt parameter, return whether cfg-cleanup is
32793 necessary, remove EH info properly.
32794 (forward_propagate_into_gimple_cond): Adjust caller.
32795 (forward_propagate_into_cond): Likewise.
32796 (forward_propagate_comparison): Likewise.
32797 (tree_ssa_forward_propagate_single_use_vars): Make
32798 forward_propagate_comparison case similar to the two others.
32800 2011-02-08 Nick Clifton <nickc@redhat.com>
32802 * config/mn10300/mn10300.opt (mliw): New command line option.
32803 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32804 (liw_bundling): New automaton.
32805 (liw): New attribute.
32806 (liw_op): New attribute.
32807 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32808 (movsi_internal): Add LIW attributes.
32809 (andsi3): Likewise.
32810 (iorsi3): Likewise.
32811 (xorsi3): Likewise.
32812 (addsi3): Separate register and immediate alternatives.
32813 Add LIW attributes.
32814 (subsi3): Likewise.
32816 (aslsi3): Likewise.
32817 (lshrsi3): Likewise.
32818 (ashrsi3): Likewise.
32819 (liw): New pattern.
32820 * config/mn10300/mn10300.c (liw_op_names): New
32821 (mn10300_print_operand): Handle 'W' operand descriptor.
32822 (extract_bundle): New function.
32823 (check_liw_constraints): New function.
32824 (liw_candidate): New function.
32825 (mn10300_bundle_liw): New function.
32826 (mn10300_reorg): New function.
32827 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32828 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32829 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32830 __LIW__ or __NO_LIW__.
32831 * doc/invoke.texi: Describe the -mliw command line option.
32833 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32835 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32836 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32837 pthread_mutex_unlock): Remove.
32838 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32839 * config/pa/t-pa64: Likewise.
32840 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32841 shared libc if not linking against libpthread.
32842 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32844 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32847 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32848 on 10.6 and later to ensure that we always use the unwinder from
32849 the system. Only add -no_compact_unwind when tarteting darwin
32852 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32855 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32856 (vec_interleave_lowv2sf): Ditto.
32857 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32858 (vec_extract_oddv2sf): Ditto.
32860 2011-02-07 Mike Stump <mikestump@comcast.net>
32863 Add __ieee_divdc3 entry point.
32864 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32866 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32867 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32868 * config/darwin.c (darwin_rename_builtins): Add.
32869 * config/darwin-protos.h (darwin_rename_builtins): Add.
32871 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32874 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32877 2011-02-07 Mike Stump <mikestump@comcast.net>
32879 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32881 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32884 * config/avr/libgcc.S (exit): Move .endfunc
32886 2011-02-07 Richard Guenther <rguenther@suse.de>
32888 PR tree-optimization/47615
32889 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32890 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32891 (run_scc_vn): Initialize it.
32892 (visit_reference_op_load): Use it.
32893 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32895 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32897 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32898 DImode trapping arithmetic libfuncs.
32900 2011-02-07 Richard Guenther <rguenther@suse.de>
32902 PR tree-optimization/47621
32903 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32905 (execute_update_addresses_taken): ... here. Make it more
32906 conservative in what we accept.
32908 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32910 * config/sparc/freebsd.h (ASM_SPEC): Define.
32911 * config/sparc/vxworks.h (ASM_SPEC): Define.
32913 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32915 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32917 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32919 * doc/invoke.texi: Remove reference to compiler internals from
32920 user documentation.
32922 * reg-notes.def: Remove REG_VALUE_PROFILE.
32923 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32925 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32927 PR middle-end/47610
32928 * varasm.c (default_section_type_flags): If decl is NULL,
32929 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32931 2011-02-05 Jie Zhang <jie@codesourcery.com>
32934 * web.c (entry_register): Don't clobber the number of the
32935 first uninitialized reference in used[].
32937 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32939 PR tree-optimization/46194
32940 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32941 (build_classic_dist_vector_1): Do not represent classic distance
32942 vectors when the access functions are variating in different loops.
32944 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32946 * config/mips/iris6.opt: New.
32947 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32949 2011-02-04 Richard Henderson <rth@redhat.com>
32950 Steve Ellcey <sje@cup.hp.com>
32953 * config/ia64/predicates.md (mux1_brcst_element): New.
32954 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32955 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32956 (ia64_unpack_sign): New.
32957 (ia64_expand_unpack): Rewrite using new routines.
32958 (ia64_expand_widen_sum): Ditto.
32959 (ia64_expand_dot_prod_v8qi): Ditto.
32960 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32961 routines, add endian check.
32962 (pmpy2_even): Rename from pmpy2_r, add endian check.
32963 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32964 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32965 (vec_widen_smult_hi_v4hi): Ditto.
32966 (vec_widen_umult_lo_v4hi): Ditto.
32967 (vec_widen_umult_hi_v4hi): Ditto.
32968 (mulv2si3): Change endian checks.
32969 (sdot_prodv4hi): Rewrite with new calls.
32970 (udot_prodv4hi): New.
32971 (vec_pack_ssat_v4hi): Add endian check.
32972 (vec_pack_usat_v4hi): Ditto.
32973 (vec_pack_ssat_v2si): Ditto.
32974 (max1_even): Rename from max1_r, add endian check.
32975 (max1_odd): Rename from max1_l, add endian check.
32976 (*mux1_rev): Format change.
32977 (*mux1_mix): Ditto.
32978 (*mux1_shuf): Ditto.
32979 (*mux1_alt): Ditto.
32980 (*mux1_brcst_v8qi): Use new predicate.
32981 (vec_extract_evenv8qi): Remove endian check.
32982 (vec_extract_oddv8qi): Ditto.
32983 (vec_interleave_lowv4hi): Format change.
32984 (vec_interleave_highv4hi): Ditto.
32985 (mix2_even): Rename from mix2_r, add endian check.
32986 (mix2_odd): Rename from mux2_l, add endian check.
32987 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32988 (vec_extract_evenodd_helper): Format change.
32989 (vec_extract_evenv4hi): Remove endian check.
32990 (vec_extract_oddv4hi): Remove endian check.
32991 (vec_interleave_lowv2si): Format change.
32992 (vec_interleave_highv2si): Format change.
32993 (vec_initv2si): Remove endian check.
32994 (vecinit_v2si): Add endian check.
32995 (reduc_splus_v2sf): Add endian check.
32996 (reduc_smax_v2sf): Ditto.
32997 (reduc_smin_v2sf): Ditto.
32998 (vec_initv2sf): Remove endian check.
32999 (fpack): Add endian check.
33000 (fswap): Add endian check.
33001 (vec_interleave_highv2sf): Add endian check.
33002 (vec_interleave_lowv2sf): Add endian check.
33003 (fmix_lr): Add endian check.
33004 (vec_setv2sf): Format change.
33005 (*vec_extractv2sf_0_be): Use shift to extract operand.
33006 (*vec_extractv2sf_1_be): New.
33007 (vec_pack_trunc_v4hi): Add endian check.
33008 (vec_pack_trunc_v2si): Format change.
33010 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33012 PR inline-asm/23200
33013 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33014 do bb, locus and block comparison and disallow loads if it is not set.
33015 (stmt_is_replaceable_p): New function.
33016 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33018 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33019 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33021 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33023 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33025 * config/rs6000/xilinx.opt: New.
33026 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33028 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33030 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33032 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33034 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33035 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33036 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33037 secondary_reload_info, xtensa_secondary_reload): Remove.
33038 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33039 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33040 (xtensa_preferred_reload_class): Make static. Change return and
33041 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33042 Use CONST_DOUBLE_P predicate.
33043 (xtensa_preferred_output_reload_class): New function.
33044 (xtensa_secondary_reload): Make static.
33046 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33048 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33049 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33050 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33052 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33054 PR middle-end/31490
33055 * output.h (SECTION_RELRO): Define.
33056 (SECTION_MACH_DEP): Adjust.
33057 (get_variable_section): New prototype.
33058 * varpool.c (varpool_finalize_named_section_flags): New function.
33059 (varpool_assemble_pending_decls): Call it.
33060 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33061 * cgraphunit.c (cgraph_output_in_order): Call
33062 varpool_finalize_named_section_flags.
33063 * varasm.c (get_section): Allow section flags conflicts between
33064 relro and read-only sections if the section hasn't been declared yet.
33065 Set SECTION_OVERRIDE after diagnosing section type conflict.
33066 (get_variable_section): No longer static.
33067 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33068 readonly sections that need relocations.
33069 (decl_readonly_section_1): New function.
33070 (decl_readonly_section): Use it.
33073 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33074 Steve Ellcey <sje@cup.hp.com>
33076 PR middle-end/31490
33077 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33078 if section attribute used.
33080 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33082 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33083 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33084 (darwin_init_sections): Remove assertion.
33086 2011-02-03 Nick Clifton <nickc@redhat.com>
33088 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33090 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33091 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33092 instead of "n" and "pz".
33093 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33096 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33099 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33100 fma, expand FMA_EXPR as fma{,f,l} call.
33103 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33104 copy them into a unsigned char variable and pass address of it to
33105 lto_output_data_stream.
33108 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33109 around backend_init_target and lang_dependent_init_target calls.
33110 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33111 (verify_cgraph_node): Don't call set_cfun here. Use
33112 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33113 Set error_found for incorrectly represented calls to thunks.
33115 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33118 PR rtl-optimization/43494
33119 * rtl.h (for_each_inc_dec_fn): New type.
33120 (for_each_inc_dec): Declare.
33121 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33122 (for_each_inc_dec_find_inc_dec): New fn.
33123 (for_each_inc_dec_find_mem): New fn.
33124 (for_each_inc_dec): New fn.
33125 * dse.c (struct insn_size): Remove.
33126 (replace_inc_dec, replace_inc_dec_mem): Remove.
33127 (emit_inc_dec_insn_before): New fn.
33128 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33129 (canon_address): Pass mem modes to cselib_lookup.
33130 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33131 (cselib_lookup_from_insn): Likewise.
33132 (cselib_subst_to_values): Likewise.
33133 * cselib.c (find_slot_memmode): New var.
33134 (cselib_find_slot): New fn. Use it instead of
33135 htab_find_slot_with_hash everywhere.
33136 (entry_and_rtx_equal_p): Use find_slot_memmode.
33137 (autoinc_split): New fn.
33138 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33139 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33140 Deal with autoinc. Special-case recursion into MEMs.
33141 (cselib_hash_rtx): Likewise.
33142 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33143 address and MEM modes.
33144 (cselib_subst_to_values): Add memmode, pass it on.
33146 (cselib_lookup): Add memmode argument, pass it on.
33147 (cselib_lookup_from_insn): Add memmode.
33148 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33149 (struct cselib_record_autoinc_data): New.
33150 (cselib_record_autoinc_cb): New fn.
33151 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33152 mode to cselib_lookup. Reset autoinced REGs here instead of...
33153 (cselib_process_insn): ... here.
33154 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33156 (add_uses): Likewise, also to cselib_subst_to_values.
33157 (add_stores): Likewise.
33158 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33159 cselib_subst_to_values.
33160 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33161 * gcse.c (do_local_cprop): Adjusted.
33162 * postreload.c (reload_cse_simplify_set): Adjusted.
33163 (reload_cse_simplify_operands): Adjusted.
33164 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33166 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33168 PR tree-optimization/45122
33169 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33170 unsafe assumptions when there's more than one loop exit.
33172 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33175 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33176 Document using vector double with the load/store builtins, and
33177 that the load/store builtins always use Altivec instructions.
33179 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33180 to use altivec memory instructions, even on VSX.
33181 (vector_altivec_store_<mode>): Ditto.
33183 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33186 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33187 V2DF, V2DI support to load/store overloaded builtins.
33189 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33190 altivec load/store builtins for V2DF/V2DI types.
33192 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33193 set avoid indexed addresses on power6 if -maltivec.
33194 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33195 vector_altivec_load/vector_altivec_store builtins.
33196 (altivec_expand_st_builtin): Ditto.
33197 (altivec_expand_builtin): Add VSX memory builtins.
33198 (rs6000_init_builtins): Add V2DI types to internal types.
33199 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33200 load/store builtins.
33201 (rs6000_address_for_altivec): Insure memory address is appropriate
33204 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33205 vec_vsx_ld and vec_vsx_st.
33206 (vsx_store_<mode>): Ditto.
33208 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33209 variables to hold long long types for VSX vector memory builtins.
33210 (RS6000_BTI_unsigned_long_long): Ditto.
33211 (long_long_integer_type_internal_node): Ditti.
33212 (long_long_unsigned_type_internal_node): Ditti.
33214 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33215 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33216 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33218 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33220 (vec_vsx_st): Ditto.
33222 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33224 * config/pa/pa-hpux10.opt: New.
33225 * config/hpux11.opt (pthread): New Driver option.
33226 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33227 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33229 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33231 * config/ia64/vms.opt: New.
33232 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33234 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33237 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33238 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33239 generator functions.
33240 (vsx_floatuns<VSi><mode>2): Ditto.
33241 (vsx_fix_trunc<mode><VSi>2): Ditto.
33242 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33244 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33246 * config/i386/djgpp.opt (posix): New Driver option.
33248 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33250 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33251 Move to the unsupported targets list.
33253 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33255 PR rtl-optimization/47525
33256 * df-scan.c: Update copyright years.
33257 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33258 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33260 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33262 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33263 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33264 (ASM_OUTPUT_ASCII): Remove.
33265 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33267 2011-02-02 Jeff Law <law@redhat.com>
33269 PR middle-end/47543
33270 * reload.c (find_reloads_address): Handle reg+d address where both
33271 components are invalid by reloading the entire address.
33273 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33274 Richard Guenther <rguenther@suse.de>
33276 PR tree-optimization/40979
33278 * passes.c (init_optimization_passes): After LIM call copy_prop
33279 and DCE to clean up.
33280 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33282 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33284 PR tree-optimization/47576
33285 PR tree-optimization/47555
33286 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33287 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33288 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33289 * tree-scalar-evolution.c (follow_ssa_edge): Use
33290 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33292 2011-02-02 Richard Guenther <rguenther@suse.de>
33294 PR tree-optimization/47566
33295 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33297 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33301 * tree-inline.c (declare_return_variable): Remove unused caller
33306 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33307 * cfgexpand.c (account_used_vars_for_block): Use them.
33308 * tree-nrv.c (tree_nrv): Likewise.
33309 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33310 (dump_scope_block): Likewise.
33311 (remove_unused_locals): Likewise.
33315 * tree-inline.c (declare_return_variable): Add result decl to
33316 local decls only once.
33317 * gimple-low.c (record_vars_into): Mark newly-created variables
33320 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33326 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33328 (no_real_insns_p, schedule_block, set_priorities): Drop special
33329 treatment of boundary debug insns.
33330 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33331 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33332 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33333 (BOUNDARY_DEBUG_INSN_P): Likewise.
33334 (SCHEDULE_DEBUG_INSN_P): Likewise.
33335 * sched-rgn.c (init_ready_list): Drop special treatment of
33336 boundary debug insns.
33337 * final.c (rest_of_clean_state): Clear notes' BB.
33339 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33341 * config/openbsd.opt (assert=): New Driver option.
33343 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33345 * config/i386/nto.opt: New.
33346 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33348 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33350 * config/i386/netware.opt: New.
33351 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33353 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33355 * config/interix.opt (posix): New Driver option.
33357 2011-02-01 DJ Delorie <dj@redhat.com>
33359 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33361 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33364 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33366 PR tree-optimization/47561
33367 * toplev.c (process_options): Print the Graphite flags. Add
33368 flag_loop_flatten to the list of options requiring Graphite.
33370 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33372 * config/i386/cygming.opt (posix): New Driver option.
33374 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33376 * config/arm/vxworks.opt: New.
33377 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33379 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33381 * config/alpha/elf.opt: New.
33382 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33383 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33385 2011-02-01 Richard Guenther <rguenther@suse.de>
33387 PR tree-optimization/47559
33388 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33389 store-motion on references that can throw.
33391 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33393 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33394 * tree-pass.h (TDF_CSELIB): New macro.
33395 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33396 cselib_lookup): Check for it rather than for TDF_DETAILS.
33398 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33401 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33402 is HOST_BIT_BUCKET.
33404 * opts.c (finish_options): Don't add x_aux_base_name if it is
33407 2011-02-01 Richard Guenther <rguenther@suse.de>
33409 PR tree-optimization/47555
33411 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33413 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33415 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33418 * config/lm32/t-lm32: Add multilib for all CPU options.
33420 2011-02-01 Richard Guenther <rguenther@suse.de>
33422 PR tree-optimization/47541
33423 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33424 sure to have a field at offset zero.
33426 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33428 * config/arc/arc.opt (EB, EL): New Driver options.
33430 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33432 * config/alpha/osf5.opt: New.
33433 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33435 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33437 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33439 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33441 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33442 -floop-interchange.
33443 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33444 is an alias of -floop-interchange and that it requires the
33445 Graphite infrastructure.
33446 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33447 flag_loop_interchange based on the value of flag_tree_loop_linear.
33449 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33450 Richard Guenther <rguenther@suse.de>
33452 PR tree-optimization/47538
33453 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33454 type instead of r1type, except for comparisons. For right
33455 shifts and comparisons punt if there are mismatches in
33456 sizetype vs. non-sizetype types.
33458 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33460 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33463 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33465 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33467 * configure: Regenerate.
33469 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33471 * configure.ac (gcc_cv_ld_static_option): Define.
33472 (gcc_cv_ld_dynamic_option): Define.
33473 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33475 (HAVE_LD_STATIC_DYNAMIC): Update message.
33476 (LD_STATIC_OPTION): Define.
33477 (LD_DYNAMIC_OPTION): Define.
33478 * configure: Regenerate.
33479 * config.in: Regenerate.
33480 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33481 HAVE_LD_STATIC_DYNAMIC]: Use them.
33483 2011-01-31 Nick Clifton <nickc@redhat.com>
33485 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33486 registers inside interrupt handlers if the handler is not a leaf
33489 2011-01-31 Nick Clifton <nickc@redhat.com>
33491 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33492 reg_renumber returning an INVALID_REGNUM.
33494 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33497 * doc/install.texi: Document host options discarded when cross
33498 configuring target libraries.
33500 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33503 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33506 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33508 (no_real_insns_p, schedule_block, set_priorities): Drop special
33509 treatment of boundary debug insns.
33510 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33511 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33512 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33513 (BOUNDARY_DEBUG_INSN_P): Likewise.
33514 (SCHEDULE_DEBUG_INSN_P): Likewise.
33515 * sched-rgn.c (init_ready_list): Drop special treatment of
33516 boundary debug insns.
33517 * final.c (rest_of_clean-state): Clear notes' BB.
33519 2011-01-31 Alan Modra <amodra@gmail.com>
33521 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33522 toc relative expressions as we do in print_operand_address.
33524 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33526 * doc/extend.texi: Follow spelling conventions.
33527 * doc/invoke.texi: Fix a typo.
33529 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33531 * config/hpux11.opt: New.
33532 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33533 ia64*-*-hpux*): Use hpux11.opt.
33535 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33537 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33540 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33542 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33545 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33547 * doc/install.texi (Binaries): Remove outdated reference for
33548 Motorola 68HC11/68HC12 downloads.
33550 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33552 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33555 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33558 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33561 2011-01-28 Ahmad Sharif <asharif@google.com>
33563 * value-prof.c (check_counter): Corrected error message.
33565 2011-01-29 Jie Zhang <jie@codesourcery.com>
33567 * config/arm/arm.c (arm_legitimize_reload_address): New.
33568 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33569 arm_legitimize_reload_address.
33570 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33572 2011-01-28 Ian Lance Taylor <iant@google.com>
33574 * godump.c (go_define): Ignore macros whose definitions include
33575 two adjacent operands.
33577 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33580 * varasm.c (force_const_mem): Store copy of x in desc->constant
33581 instead of x itself.
33582 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33583 itself into REG_EQUAL note.
33585 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33587 * config/freebsd.opt (posix, rdynamic): New Driver options.
33589 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33591 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33592 -Bstatic/-Bdynamic.
33593 * configure: Regenerate.
33595 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33597 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33598 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33600 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33602 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33603 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33604 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33605 (s390_preferred_reload_class): Make static. Change return and
33606 'rclass' argument type to reg_class_t.
33608 2011-01-27 Jan Hubicka <jh@suse.cz>
33610 PR middle-end/46949
33611 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33612 (process_function_and_variable_attributes): Check defined weakrefs.
33614 2011-01-27 Martin Jambor <mjambor@suse.cz>
33616 PR tree-optimization/47228
33617 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33618 build_ref_for_offset.
33620 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33622 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33624 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33626 PR rtl-optimization/46856
33627 * postreload.c (reload_combine_recognize_const_pattern): Do not
33628 separate cc0 setter and user on cc0 targets.
33630 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33633 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33634 passed a VOID_TYPE expression, immediately emit an error and
33635 return error_mark_node.
33637 2011-01-26 Jeff Law <law@redhat.com>
33639 PR rtl-optimization/47464
33640 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33641 rather than may_trap_p as needed.
33643 2011-01-26 DJ Delorie <dj@redhat.com>
33645 PR rtl-optimization/46878
33646 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33647 setter/user dependency as well.
33649 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33651 PR rtl-optimization/44469
33652 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33653 after removing trivially dead basic blocks.
33655 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33657 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33658 * config/frv/frv.h (LINK_SPEC): Likewise.
33659 * config/i386/netware.h (LINK_SPEC): Likewise.
33660 * config/m68k/linux.h (ASM_SPEC): Likewise.
33661 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33662 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33663 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33664 * config/sparc/linux.h (ASM_SPEC): Likewise.
33665 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33666 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33668 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33670 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33671 * config/frv/frv.h (ASM_SPEC): Likewise.
33672 * config/m68k/linux.h (ASM_SPEC): Likewise.
33673 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33674 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33675 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33676 * config/sparc/linux.h (ASM_SPEC): Likewise.
33677 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33678 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33680 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33682 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33683 * config/frv/frv.h (LINK_SPEC): Likewise.
33684 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33686 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33688 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33689 * config/frv/frv.h (ASM_SPEC): Likewise.
33690 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33691 * config/m68k/linux.h (ASM_SPEC): Likewise.
33692 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33693 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33694 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33695 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33696 * config/sparc/linux.h (ASM_SPEC): Likewise.
33697 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33698 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33699 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33701 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33704 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33706 (vec_extract_evenodd_help): Ditto.
33707 (vec_extract_evenv4hi): Ditto.
33708 (vec_extract_oddv4hi): Ditto.
33709 (vec_interleave_lowv2si): Ditto.
33710 (vec_interleave_highv2si): Ditto.
33711 (vec_extract_evenv2si): Ditto.
33712 (vec_extract_oddv2si: Ditto.
33713 (vec_pack_trunc_v2si): Ditto.
33715 2011-01-22 Jan Hubicka <jh@suse.cz>
33718 * cgraph.h (cgraph_local_info): New field can_change_signature.
33719 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33720 signature can change.
33721 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33723 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33724 (cgraph_function_versioning): We can not change signature of functions
33725 that don't allow that.
33726 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33727 (lto_input_node): Likewise.
33728 * ipa-inline.c (compute_inline_parameters): Compute
33729 local.can_change_signature.
33730 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33731 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33732 functions that can not change signature.
33733 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33734 init_cumulative_args): Do not use local calling conventions
33735 for functions that can not change signature.
33737 2011-01-22 Jan Hubicka <jh@suse.cz>
33739 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33741 2011-01-26 Richard Guenther <rguenther@suse.de>
33743 PR tree-optimization/47190
33744 * cgraphunit.c (process_common_attributes): New function.
33745 (process_function_and_variable_attributes): Use it.
33747 2011-01-26 Richard Guenther <rguenther@suse.de>
33750 * cgraphbuild.c (record_eh_tables): Record reference to personality
33753 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33756 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33757 non-debug insns from moving up.
33759 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33762 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33763 t-dlldir{,-x} fragment for build and add it to tmake_file.
33764 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33765 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33766 * config/i386/t-dlldir: New file.
33767 (SHLIB_DLLDIR): Define.
33768 * config/i386/t-dlldir-x: New file.
33769 (SHLIB_DLLDIR): Define.
33770 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33771 (SHLIB_INSTALL): Use it.
33773 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33776 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33777 lower bound of the allowed Thumb-2 coprocessor load/store
33778 index range to -256. Add explaining comment.
33780 2011-01-25 Ian Lance Taylor <iant@google.com>
33782 * godump.c (go_define): Improve lexing of macro expansion to only
33783 accept expressions which match Go spec.
33785 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33788 * tree.c (handle_dll_attribute): Handle it.
33789 * doc/extend.texi (@item dllexport): Mention it.
33790 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33792 2011-01-25 Ian Lance Taylor <iant@google.com>
33794 PR tree-optimization/26854
33795 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33796 (decl_jump_unsafe): Move higher in file, with no other change.
33797 (bind): Set has_jump_unsafe_decl if appropriate.
33798 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33799 (check_earlier_gotos): Likewise.
33800 (c_check_switch_jump_warnings): Likewise.
33802 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33804 * doc/invoke.texi (Warning Options): Add missing hyphen.
33805 (-fprofile-dir): Minor grammatical fixes.
33806 (-fbranch-probabilities): Likewise.
33808 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33812 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33814 (no_real_insns_p, schedule_block, set_priorities): Drop special
33815 treatment of boundary debug insns.
33816 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33817 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33818 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33819 (BOUNDARY_DEBUG_INSN_P): Likewise.
33820 (SCHEDULE_DEBUG_INSN_P): Likewise.
33821 * sched-rgn.c (init_ready_list): Drop special treatment of
33822 boundary debug insns.
33823 * final.c (rest_of_clean-state): Clear notes' BB.
33825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33827 * Makefile.in (LAMBDA_H): Removed.
33828 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33829 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33830 lambda-trans.o, and tree-loop-linear.o.
33831 (lto-symtab.o): Remove dependence on LAMBDA_H.
33832 (tree-loop-linear.o): Remove rule.
33833 (lambda-mat.o): Same.
33834 (lambda-trans.o): Same.
33835 (lambda-code.o): Same.
33836 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33837 (tree-vect-slp.o): Same.
33838 * hwint.h (gcd): Moved here.
33839 (least_common_multiple): Same.
33840 * lambda-code.c: Removed.
33841 * lambda-mat.c: Removed.
33842 * lambda-trans.c: Removed.
33843 * lambda.h: Removed.
33844 * tree-loop-linear.c: Removed.
33845 * lto-symtab.c: Do not include lambda.h.
33846 * omega.c (gcd): Removed.
33847 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33848 * tree-data-ref.c (print_lambda_vector): Moved here.
33849 (lambda_vector_copy): Same.
33850 (lambda_matrix_copy): Same.
33851 (lambda_matrix_id): Same.
33852 (lambda_vector_first_nz): Same.
33853 (lambda_matrix_row_add): Same.
33854 (lambda_matrix_row_exchange): Same.
33855 (lambda_vector_mult_const): Same.
33856 (lambda_vector_negate): Same.
33857 (lambda_matrix_row_negate): Same.
33858 (lambda_vector_equal): Same.
33859 (lambda_matrix_right_hermite): Same.
33860 * tree-data-ref.h: Do not include lambda.h.
33861 (lambda_vector): Moved here.
33862 (lambda_matrix): Same.
33863 (dependence_level): Same.
33864 (lambda_transform_legal_p): Removed declaration.
33865 (lambda_collect_parameters): Same.
33866 (lambda_compute_access_matrices): Same.
33867 (lambda_vector_gcd): Same.
33868 (lambda_vector_new): Same.
33869 (lambda_vector_clear): Same.
33870 (lambda_vector_lexico_pos): Same.
33871 (lambda_vector_zerop): Same.
33872 (lambda_matrix_new): Same.
33873 * tree-flow.h (least_common_multiple): Removed declaration.
33874 * tree-parloops.c (lambda_trans_matrix): Moved here.
33875 (LTM_MATRIX): Same.
33876 (LTM_ROWSIZE): Same.
33877 (LTM_COLSIZE): Same.
33878 (LTM_DENOMINATOR): Same.
33879 (lambda_trans_matrix_new): Same.
33880 (lambda_matrix_vector_mult): Same.
33881 (lambda_transform_legal_p): Same.
33882 * tree-pass.h (pass_linear_transform): Removed declaration.
33883 * tree-ssa-loop.c (tree_linear_transform): Removed.
33884 (gate_tree_linear_transform): Removed.
33885 (pass_linear_transform): Removed.
33886 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33887 flag_loop_interchange.
33889 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33891 PR tree-optimization/47265
33892 PR tree-optimization/47443
33893 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33894 if name still has some uses.
33896 2011-01-25 Martin Jambor <mjambor@suse.cz>
33898 PR tree-optimization/47382
33899 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33900 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33902 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33904 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33905 sjlj_except_unwind_info.
33907 2011-01-25 Richard Guenther <rguenther@suse.de>
33909 PR tree-optimization/47426
33910 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33911 visible functions results escape.
33913 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33916 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33917 (arm_get_frame_offsets): Use it.
33919 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33920 Jakub Jelinek <jakub@redhat.com>
33922 PR tree-optimization/47271
33923 * tree-if-conv.c (bb_postdominates_preds): New.
33924 (if_convertible_bb_p): Call bb_postdominates_preds.
33925 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33926 (predicate_scalar_phi): Call bb_postdominates_preds.
33928 2011-01-25 Nick Clifton <nickc@redhat.com>
33930 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33931 * config/rx/rx.c (rx_function_value): Likewise.
33932 (rx_promote_function_mode): Likewise.
33933 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33934 in order to make it legitimate.
33935 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33936 make sure that the first operand is the same as the result register.
33937 (addsi3_unspec): Delete.
33938 (subdi3): Do not accept immediate operands.
33939 (subdi3_internal): Likewise.
33941 2011-01-25 Jeff Law <law@redhat.com>
33943 PR rtl-optimization/37273
33944 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33945 handle them like argument loads from stack slots. Do not double
33946 count memory for memory constants and argument loads from stack slots.
33948 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33950 PR tree-optimization/47427
33951 PR tree-optimization/47428
33952 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33953 coalesce if the new root var would be TREE_READONLY.
33955 2011-01-25 Richard Guenther <rguenther@suse.de>
33957 PR middle-end/47414
33958 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33959 correct type for TBAA.
33961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33963 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33964 (close_phi_written_to_memory): Call for_each_index with
33965 dr_indices_valid_in_loop.
33967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33969 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33970 when it is initialized.
33972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33974 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33975 call to graphite_find_data_references_in_stmt.
33976 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33977 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33978 call to graphite_find_data_references_in_stmt.
33979 (analyze_drs_in_stmts): Same.
33980 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33981 in which the scalar analysis of indices is performed.
33982 (create_data_ref): Same. Update call to dr_analyze_indices.
33983 (find_data_references_in_stmt): Update call to create_data_ref.
33984 (graphite_find_data_references_in_stmt): Same.
33985 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33987 (create_data_ref): Same.
33988 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33989 call to create_data_ref.
33991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33993 * graphite-sese-to-poly.c (build_poly_scop): Move
33994 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33996 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33998 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33999 VAR_DECL, PARM_DECL, and RESULT_DECL.
34001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34003 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34004 in a reduction PBB.
34005 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34006 that have already been marked as PBB_IS_REDUCTION.
34008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34010 * graphite-scop-detection.c (same_close_phi_node): New.
34011 (remove_duplicate_close_phi): New.
34012 (make_close_phi_nodes_unique): New.
34013 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34015 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34017 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34018 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34019 of both data references to be the same.
34021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34023 * graphite-dependences.c (build_lexicographical_constraint): Remove
34024 the gdim parameter.
34025 (build_lexicographical_constraint): Adjust call to
34026 ppl_powerset_is_empty.
34027 (dependence_polyhedron): Same.
34028 (graphite_legal_transform_dr): Same.
34029 (graphite_carried_dependence_level_k): Same.
34030 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34032 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34036 * graphite-sese-to-poly.c
34037 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34038 (close_phi_written_to_memory): New.
34039 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34044 * doc/install.texi: Update the expected version number of PPL to 0.11.
34045 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34046 #if PPL_VERSION_MINOR < 11.
34048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34050 * graphite-dependences.c: Include graphite-cloog-util.h.
34051 (new_poly_ddr): Inlined into dependence_polyhedron.
34052 (free_poly_ddr): Moved close by new_poly_ddr.
34053 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34054 Early return NULL when ppl_powerset_is_empty returns true.
34055 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34056 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34057 (graphite_legal_transform_dr): Call new_poly_ddr.
34058 (graphite_carried_dependence_level_k): Same.
34059 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34060 (dot_transformed_deps_stmt_1): Removed.
34061 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34062 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34063 (dot_deps_1): Call dot_deps_2.
34064 * Makefile.in (graphite-dependences.o): Add missing dependence on
34065 graphite-cloog-util.h.
34067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34069 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34070 (build_lexicographical_constraint): Same.
34071 (dependence_polyhedron_1): Same.
34072 (graphite_legal_transform_dr): Same.
34073 (graphite_carried_dependence_level_k): Same.
34074 * graphite-ppl.c (ppl_powerset_is_empty): New.
34075 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34076 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34080 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34081 the "a followed by b" relation and document it.
34083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34085 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34086 iteration when the bag of constraints is empty.
34088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34090 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34094 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34095 nest and two loop depths as parameters.
34096 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34097 lst_perfect_nestify.
34099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34101 * graphite-dependences.c (print_pddr): Call
34102 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34106 * graphite-ppl.c (debug_gmp_value): New.
34107 * graphite-ppl.h (debug_gmp_value): Declared.
34109 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34111 * doc/install.texi: Document availability of cloog-0.16.
34113 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34115 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34116 invalid postdominance info.
34118 2011-01-24 Jan Hubicka <jh@suse.cz>
34121 * doc/extend.texi (weak pragma): Drop claim that it must
34122 appear before definition.
34123 * varasm.c (merge_weak, declare_weak): Only sanity check
34124 that DECL is not output at a time it is declared weak.
34126 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34128 * machmode.def: Fixed comments.
34130 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34132 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34134 2011-01-24 Paul Koning <ni1d@arrl.net>
34136 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34139 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34142 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34143 (block_info): Add scanned and prev.
34144 (move_or_delete_vzeroupper_2): Return if the basic block
34145 has been scanned and the upper 128bit state is unchanged
34146 from the last scan.
34147 (move_or_delete_vzeroupper_1): Return true if the exit
34149 (move_or_delete_vzeroupper): Visit basic blocks using the
34150 work-list based algorithm based on vt_find_locations in
34153 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34155 2011-01-24 Nick Clifton <nickc@redhat.com>
34157 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34158 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34159 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34160 then define __v850e1__.
34161 * doc/invoke.texi: Document -mv850es.
34163 2011-01-24 Richard Henderson <rth@redhat.com>
34165 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34166 compound unordered comparisons.
34167 * config/rx/rx.c (rx_split_fp_compare): Remove.
34168 * config/rx/rx-protos.h: Update.
34169 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34170 (cbranchsf4): Don't call rx_split_fp_compare.
34171 (*cbranchsf4): Use rx_split_cbranch.
34172 (*cmpsf): Don't accept "i" constraint.
34173 (*conditional_branch): Only valid after reload.
34174 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34176 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34179 * config/rs6000/altivec.md (vector constant splitters): Add
34180 support for creating vector single precision constants if -mvsx is
34181 used and we would create the constant using Altivec primitives.
34183 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34184 Richard Sandiford <rdsandiford@googlemail.com>
34186 PR rtl-optimization/47166
34187 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34188 mechanism for PRE_MODIFY and POST_MODIFY.
34189 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34192 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34194 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34196 2011-01-22 Jan Hubicka <jh@suse.cz>
34199 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34201 2011-01-22 Jan Hubicka <jh@suse.cz>
34203 PR tree-optimization/43884
34205 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34206 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34208 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34210 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34211 * config/s390/s390.c (s390_register_move_cost,
34212 s390_memory_move_cost): New.
34213 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34215 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34217 PR middle-end/47401
34218 * except.c (sjlj_assign_call_site_values): Move setting the
34219 crtl->uses_eh_lsda flag to ...
34220 (sjlj_mark_call_sites): ... here.
34221 (sjlj_emit_function_enter): Support NULL dispatch label.
34222 (sjlj_build_landing_pads): In a function with no landing pads
34223 that still has must-not-throw regions, generate code to register
34224 a personality function with empty LSDA.
34226 2011-01-21 Richard Henderson <rth@redhat.com>
34228 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34230 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34232 * compare-elim.c: New file.
34233 * Makefile.in (OBJS-common): Add it.
34234 (compare-elim.o): New.
34235 * common.opt (fcompare-elim): New.
34236 * opts.c (default_options_table): Add OPT_fcompare_elim.
34237 * tree-pass.h (pass_compare_elim_after_reload): New.
34238 * passes.c (init_optimization_passes): Add it.
34239 * recog.h: Protect against re-inclusion.
34240 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34241 * doc/invoke.texi (-fcompare-elim): Document it.
34242 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34243 * doc/tm.texi: Rebuild.
34245 2011-01-22 Nick Clifton <nickc@redhat.com>
34247 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34248 rx_split_fp_compare.
34250 2011-01-22 Nick Clifton <nickc@redhat.com>
34252 * config/rx/rx.md (UNSPEC_CONST): New.
34253 (deallocate_and_return): Wrap the amount popped off the stack in
34254 an UNSPEC_CONST in order to stop it being rejected by
34255 -mmax-constant-size.
34256 (pop_and_return): Add a "(return)" rtx.
34257 (call): Drop the immediate operand.
34258 (call_internal): Likewise.
34259 (call_value): Likewise.
34260 (call_value_internal): Likewise.
34261 (sibcall_internal): Likewise.
34262 (sibcall_value_internal): Likewise.
34263 (sibcall): Likewise. Generate an explicit call using
34265 (sibcall_value): Likewise.
34266 (mov<>): FAIL if a constant operand is not legitimate.
34267 (addsi3_unpsec): New pattern.
34269 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34270 (ok_for_max_constant): New function.
34271 (gen_safe_add): New function.
34272 (rx_expand_prologue): Use gen_safe_add.
34273 (rx_expand_epilogue): Likewise.
34274 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34277 2011-01-21 Jeff Law <law@redhat.com>
34279 PR tree-optimization/47053
34280 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34281 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34282 statements are deleted.
34283 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34284 is nonempty, then purge dead edges and cleanup the CFG.
34286 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34289 Temporarily revert:
34290 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34292 * tree-dfa.c (create_var_ann): Mark variable as used.
34294 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34296 PR middle-end/45566
34297 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34298 notes from other section in hot/cold partitioning even if
34299 last_action is -3. Increment call_site_base.
34301 PR rtl-optimization/47366
34302 * fwprop.c (forward_propagate_into): Return bool. If
34303 any changes are made, -fnon-call-exceptions is used and
34304 REG_EH_REGION note is present, call purge_dead_edges
34305 and return true if it purged anything.
34306 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34307 any EH edges were purged.
34309 2011-01-21 Jeff Law <law@redhat.com>
34311 PR rtl-optimization/41619
34312 * caller-save.c (setup_save_areas): Break out code to determine
34313 which hard regs are live across calls by examining the reload chains
34314 so that it is always used.
34315 Eliminate code which checked REG_N_CALLS_CROSSED.
34317 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34319 PR tree-optimization/47355
34320 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34321 NOP has non-debug uses beyond PHIs in new_bb.
34323 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34326 * cfgexpand.c (account_used_vars_for_block): Only account vars
34327 that are annotated as used.
34328 (estimated_stack_frame_size): Don't set TREE_USED.
34329 * tree-dfa.c (create_var_ann): Mark variable as used.
34331 2011-01-21 Richard Guenther <rguenther@suse.de>
34333 PR middle-end/47395
34334 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34336 2011-01-21 Richard Guenther <rguenther@suse.de>
34338 PR tree-optimization/47365
34339 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34340 (vn_reference_lookup_pieces): Adjust.
34341 (vn_reference_lookup): Likewise.
34342 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34343 (vn_reference_lookup_3): Only look through kills if in
34344 VN_WALKREWRITE mode.
34345 (vn_reference_lookup_pieces): Adjust.
34346 (vn_reference_lookup): Likewise.
34347 (visit_reference_op_load): Likewise.
34348 (visit_reference_op_store): Likewise.
34349 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34350 (compute_avail): Likewise.
34351 (eliminate): Likewise.
34353 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34355 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34356 DECL_IGNORED_P non-reg vars if they are used.
34358 PR tree-optimization/47391
34359 * varpool.c (const_value_known_p): Return false if
34362 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34365 * config/i386/i386.c (ix86_local_alignment): Handle
34366 case for va_list_type_node is nil.
34367 (ix86_canonical_va_list_type): Likewise.
34369 2011-01-21 Alan Modra <amodra@gmail.com>
34371 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34372 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34374 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34376 * config/arm/arm.md (define_attr type): Rename f_load
34377 and f_store to f_fpa_load and f_fpa_store. Update.
34378 (write_conflict): Deal with rename fallout.
34379 (*push_fp_multi): Likewise.
34380 * config/arm/fpa.md (f_load): Use f_fpa_load.
34381 (f_store): Use f_fpa_store.
34382 (*movsf_fpa): Likewise.
34383 (*movdf_fpa): Likewise.
34384 (*movxf_fpa): Likewise.
34385 (*thumb2_movsf_fpa): Likewise.
34386 (*thumb2_movdf_fpa): Likewise.
34387 (*thumb2_movxf_fpa): Likewise.
34388 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34389 f_loadd and f_stored.
34390 (*thumb2_movdi_vfp): Likewise.
34391 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34392 (*thumb2_movsi_vfp): Likewise.
34393 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34394 Use f_loads instead of f_load.
34395 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34397 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34399 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34400 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34401 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34402 (xtensa_mode_dependent_address_p): New function.
34403 (constantpool_address_p): Make static. Change return type to bool.
34404 Change argument type to const_rtx. Use CONST_INT_P predicate.
34406 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34409 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34411 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34414 * cfgexpand.c (expand_debug_expr): Instead of generating
34415 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34418 2011-01-20 Richard Guenther <rguenther@suse.de>
34420 PR middle-end/47370
34421 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34422 the pointer operand of MEM_REFs.
34424 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34426 PR tree-optimization/46130
34427 * ipa-split.c (consider_split): If return_bb contains non-virtual
34428 PHIs other than for retval or if split_function would not adjust it,
34431 2011-01-20 Richard Guenther <rguenther@suse.de>
34433 PR tree-optimization/47167
34434 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34435 Revert previous change, only avoid enumeral type changes.
34437 2011-01-19 Mike Stump <mikestump@comcast.net>
34439 * doc/tm.texi.in (BRANCH_COST): Englishify.
34440 * doc/tm.texi (BRANCH_COST): Likewise.
34442 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34445 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34446 (gen_scheduled_generic_parms_dies): New functions.
34447 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34448 generation for the end of CU compilation.
34449 (dwarf2out_finish): Generate template parameters DIEs here.
34451 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34454 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34455 debug bind stmt on merge edges.
34457 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34461 * function.c (instantiate_expr): Instantiate incoming rtl of
34462 implicit arguments, and recurse on VALUE_EXPRs.
34463 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34464 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34466 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34468 * c-parser.c (c_parser_for_statement): Initialize
34469 collection_expression.
34471 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34473 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34475 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34477 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34478 (LINK_SHLIB_SPEC): Don't use %(link_path).
34479 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34481 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34483 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34484 (NO_SHARED_LIB_SUPPORT): Remove.
34485 (LINK_SHLIB_SPEC): Remove one conditional definition.
34487 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34489 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34491 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34492 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34493 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34494 %{call_shared} and conditionals on these options not being passed.
34495 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34498 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34500 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34503 * ipa-split.c: Spelling fixes.
34505 2011-01-19 Richard Henderson <rth@redhat.com>
34507 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34508 (*mulsi3): Likewise.
34510 * longlong.h [__mn10300__] (count_leading_zeros): New.
34511 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34512 [__mn10300__] (add_ssaaaa, subddmmss): New.
34513 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34514 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34516 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34518 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34520 2011-01-19 Richard Henderson <rth@redhat.com>
34522 * config/mn10300/mn10300.md (addsi3_flags): New.
34523 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34524 (subsi3_flags, subc_internal, subdi3): New.
34525 (subdi3_internal, *subdi3_degenerate): New.
34526 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34528 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34529 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34530 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34531 * config/mn10300/mn10300-protos.h: Update.
34532 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34533 (return_ret): Likewise. Rename from return_internal_regs.
34534 (return_internal): Remove.
34536 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34537 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34538 (mn10300_legitimate_constant_p): Likewise.
34539 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34540 (mn10300_frame_size): New.
34541 (mn10300_expand_prologue): Use it.
34542 (mn10300_expand_epilogue): Likewise.
34543 (mn10300_initial_offset): Likewise.
34544 * config/mn10300/mn10300-protos.h: Update.
34545 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34546 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34547 (prologue, epilogue, return_internal): Tidy output code.
34548 (mn10300_store_multiple_operation, return): Likewise.
34549 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34550 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34551 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34552 (load_pic, am33_load_pic): New.
34553 (mn10300_load_pic0, mn10300_load_pic1): New.
34555 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34556 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34557 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34558 (cc_flags_for_mode, cc_flags_for_code): New.
34559 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34560 overflow flag is not valid. Validate that the flags we need
34561 for the comparison are valid.
34562 (mn10300_output_cmp): Remove.
34563 (mn10300_output_add): New.
34564 (mn10300_select_cc_mode): Use cc_flags_for_code.
34565 (mn10300_split_cbranch): New.
34566 (mn10300_match_ccmode): New.
34567 (mn10300_split_and_operand_count): New.
34568 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34570 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34571 (addsi3): ... here. Use mn10300_output_add.
34572 (*addsi3_flags): New.
34573 (*am33_subsi3, *mn10300_subsi3): Merge...
34574 (subsi3): ... here. Use attribute isa.
34575 (*subsi3_flags): New.
34576 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34578 (*am33_andsi3, *mn10300_andsi3): Merge...
34579 (andsi3): ... here.
34580 (*andsi3_flags): New.
34581 (andsi3 splitters): New.
34582 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34583 (iorsi3): ... here.
34584 (*iorsi3_flags): New.
34585 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34586 (xorsi3): ... here.
34587 (*xorsi3_flags): New.
34588 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34589 (one_cmplsi2): ... here.
34590 (*one_cmplsi2_flags): New.
34591 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34592 instead of "dax" in constraints. Use mn10300_split_cbranch.
34593 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34594 use matching constraints to eliminate a self-comparison.
34595 (*integer_conditional_branch): Rename from integer_conditional_branch.
34596 Use int_mode_flags to match CC_REG.
34597 (*cbranchsi4_btst, *btstsi): New.
34598 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34599 mn10300_split_cbranch.
34600 (*am33_cmpsf): Rename from am33_cmpsf.
34601 (*float_conditional_branch): Rename from float_conditional_branch.
34602 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34603 (zero_extendqisi2): ... here.
34604 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34605 (zero_extendhisi2): ... here.
34606 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34607 (extendqisi2): ... here.
34608 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34609 (extendhisi2): ... here.
34610 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34611 (ashlsi3): ... here.
34612 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34613 (lshrsi3): ... here.
34614 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34615 (ashrsi3): ... here.
34616 (consecutive add peephole): Remove.
34617 * config/mn10300/predicates.md (label_ref_operand): New.
34618 (int_mode_flags): New.
34619 (CCZN_comparison_operator): New.
34621 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34622 (throughput_42_latency_43): New reservation.
34623 (mulsidi3, umulsidi3): New expanders.
34624 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34625 the MDR register to allocation; separately allocate the low and
34626 high parts of the DImode result.
34627 (umulsidi3_internal): Similarly.
34628 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34629 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34630 (udivsi3, umodsi3): Remove.
34631 (udivmodsi4, divmodsi4): New expanders.
34632 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34633 (*divmodsi4): Simiarly.
34634 (ext_internal): New.
34636 * config/mn10300/constraints.md ("z"): New constraint.
34637 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34638 (FIXED_REGISTERS): Don't fix MDR.
34639 (CALL_USED_REGSITERS): Reformat nicely.
34640 (REG_ALLOC_ORDER): Add MDR.
34641 (enum regclass): Add MDR_REGS.
34642 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34643 (IRA_COVER_CLASSES): Add MDR_REGS.
34644 (REGNO_REG_CLASS): Handle MDR_REG.
34645 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34646 (mn10300_register_move_cost): Likewise.
34647 * config/mn10300/mn10300.md (MDR_REG): New.
34648 (*movsi_internal): Handle moves to/from MDR_REGS.
34650 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34652 (mn10300_secondary_reload): Tidy combination reload classes.
34653 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34654 addresses for AM33. Allow symbolic offsets for reg+imm.
34655 (mn10300_regno_in_class_p): New.
34656 (mn10300_legitimize_reload_address): New.
34657 * config/mn10300/mn10300.h (enum reg_class): Remove
34658 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34659 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34660 SP_OR_GENERAL_REGS.
34661 (REG_CLASS_NAMES): Update to match.
34662 (REG_CLASS_CONTENTS): Likewise.
34663 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34664 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34665 (REGNO_IN_RANGE_P): Remove.
34666 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34667 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34668 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34669 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34670 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34671 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34672 (REGNO_GENERAL_P): New.
34673 (HAVE_POST_MODIFY_DISP): New.
34674 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34675 (LEGITIMIZE_RELOAD_ADDRESS): New.
34676 * config/mn10300/mn10300-protos.h: Update.
34678 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34679 DATA_REGS for AM33 stack-pointer destination.
34680 (mn10300_preferred_output_reload_class): Likewise.
34681 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34682 into a form appropriate for ...
34683 (TARGET_SECONDARY_RELOAD): New.
34684 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34685 * config/mn10300/mn10300-protos.h: Update.
34686 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34687 reload_insi; use the "A" constraint for the scratch; handle AM33
34688 moves of sp to non-address registers.
34690 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34691 (*movqi_internal): ... here.
34692 (*am33_movhi, *mn10300_movhi): Merge into...
34693 (*movhi_internal): ... here.
34694 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34695 as the source/destination of moves from/to SP.
34696 (movsf): Only allow for AM33-2.
34697 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34698 any integer constant constraint. Only allow for AM33-2. Tidy
34699 all of the alternative outputs.
34700 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34701 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34703 (udivsi3, umodsi3): New patterns for MN103 only.
34705 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34707 * doc/tm.texi.in: Spell out that a lack of register class unions
34709 * doc/tm.texi: Regenerate.
34711 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34713 PR rtl-optimization/47337
34714 * dce.c (check_argument_store): New function.
34715 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34717 PR tree-optimization/47290
34718 * tree-eh.c (infinite_empty_loop_p): New function.
34719 (cleanup_empty_eh): Use it.
34721 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34724 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34725 (a64_expand_widen_sum): Ditto.
34726 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34727 (vec_extract_evenodd_help): Ditto.
34728 (vec_extract_evenv4hi): Ditto.
34729 (vec_extract_oddv4hi): Ditto.
34730 (vec_extract_evenv2si): Ditto.
34731 (vec_extract_oddv2si): Ditto.
34732 (vec_extract_evenv2sf): Ditto.
34733 (vec_extract_oddv2sf): Ditto.
34734 (vec_pack_trunc_v4hi: Ditto.
34735 (vec_pack_trunc_v2si): Ditto.
34736 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34737 (vec_interleave_highv8qi): Ditto.
34739 (vec_extract_oddv8qi): Ditto.
34740 (vec_interleave_lowv4hi): Ditto.
34741 (vec_interleave_highv4hi): Ditto.
34742 (vec_interleave_lowv2si): Ditto.
34743 (vec_interleave_highv2si): Ditto.
34745 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34747 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34748 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34749 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34750 (pa_c_mode_for_suffix): New.
34751 (TARGET_EXPAND_BUILTIN): Define.
34752 (TARGET_C_MODE_FOR_SUFFIX): Define.
34753 (pa_builtins): Define.
34754 (pa_init_builtins): Register __float128 type and init new support
34756 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34757 * config/pa/quadlib.c (_U_Qfcopysign): New.
34759 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34761 PR middle-end/46894
34762 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34763 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34766 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34768 PR tree-optimization/47179
34769 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34770 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34772 2011-01-18 Richard Guenther <rguenther@suse.de>
34774 PR rtl-optimization/47216
34775 * emit-rtl.c: Include tree-flow.h.
34776 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34777 of replicating it with different semantics.
34778 * Makefile.in (emit-rtl.o): Adjust.
34780 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34782 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34783 (cortex_a9_dp): Handle neon types correctly.
34785 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34787 PR rtl-optimization/47299
34788 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34789 subtarget. Use normal multiplication if both operands are constants.
34790 * expmed.c (expand_widening_mult): Don't try to optimize constant
34791 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34794 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34796 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34797 spacing after 'e.g.', typos, comma, hyphenation.
34799 2011-01-17 Richard Henderson <rth@redhat.com>
34801 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34802 (rx_restricted_mem_operand): New.
34803 (rx_shift_operand): Use register_operand.
34804 (rx_source_operand, rx_compare_operand): Likewise.
34805 * config/rx/rx.md (addsi3_flags): New expander.
34806 (adddi3): Rewrite as expander.
34807 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34808 (subsi3_flags): New expander.
34809 (subdi3): Rewrite as expander.
34810 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34812 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34813 (rx_init_builtins): Remove sat builtin.
34814 (rx_expand_builtin): Likewise.
34815 * config/rx/rx.md (ssaddsi3): New.
34816 (*sat): Rename from sat. Represent the CC_REG input.
34818 * config/rx/predicates.md (rshift_operator): New.
34819 * config/rx/rx.c (rx_expand_insv): Remove.
34820 * config/rx/rx-protos.h: Update.
34821 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34822 operand to the canonical position.
34823 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34824 (*bitclr, *bitclr_in_memory): Similarly.
34825 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34826 (insv): Retain the zero_extract in the expansion.
34828 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34829 (bswaphi2, bitinvert, revw): Likewise.
34831 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34832 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34833 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34834 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34835 (bitset, bitset_in_memory): Likewise.
34836 (bitinvert, bitinvert_in_memory): Likewise.
34837 (bitclr, bitclr_in_memory): Likewise.
34838 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34839 (rx_strend, rx_cmpstrn): Likewise.
34840 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34841 (bitop peep2 patterns): Remove.
34843 * config/rx/rx.c (rx_match_ccmode): New.
34844 * config/rx/rx-protos.h: Update.
34845 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34846 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34847 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34848 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34849 (fix_truncsfsi2, floatsisf2): Likewise.
34850 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34851 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34852 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34853 (*subsi3_flags, *xorsi3_flags): New.
34855 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34857 * config/rx/rx.c (rx_print_operand): Remove workaround for
34858 unsplit comparison operations.
34860 * config/rx/rx.md (movsicc): Split after reload.
34861 (*movsicc): Merge *movsieq and *movsine via match_operator.
34862 (*stcc): New pattern.
34864 * config/rx/rx.c (rx_float_compare_mode): Remove.
34865 * config/rx/rx.h (rx_float_compare_mode): Remove.
34866 * config/rx/rx.md (cstoresi4): Split after reload.
34867 (*sccc): New pattern.
34869 * config/rx/predicates.md (label_ref_operand): New.
34870 (rx_z_comparison_operator): New.
34871 (rx_zs_comparison_operator): New.
34872 (rx_fp_comparison_operator): New.
34873 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34874 Validate that the flags are set properly for the comparison.
34875 (rx_gen_cond_branch_template): Remove.
34876 (rx_cc_modes_compatible): Remove.
34877 (mode_from_flags): New.
34878 (flags_from_code): Rename from flags_needed_for_conditional.
34879 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34880 (rx_select_cc_mode): Likewise.
34881 (rx_split_fp_compare): New.
34882 (rx_split_cbranch): New.
34883 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34884 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34885 (*cbranchsf4): Similarly.
34886 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34887 match_operator and rx_split_cbranch.
34888 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34889 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34890 (*cmpsi): Rename from cmpsi.
34891 (*tstsi): Rename from tstsi.
34892 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34893 (*conditional_branch): Rename from conditional_branch.
34894 (*reveresed_conditional_branch): Remove.
34895 (b<code>): Remove expander.
34896 * config/rx/rx-protos.h: Update.
34898 * config/rx/rx.c (rx_compare_redundant): Remove.
34899 * config/rx/rx.md (cmpsi): Don't use it.
34900 * config/rx/rx-protos.h: Update.
34902 * config/rx/rx-modes.def (CC_F): New mode.
34903 * config/rx/rx.c (rx_select_cc_mode): New.
34904 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34905 * config/rx/rx-protos.h: Update.
34907 2011-01-17 Richard Henderson <rth@redhat.com>
34909 * except.c (dump_eh_tree): Fix stray ; after for statement.
34911 2011-01-17 Richard Guenther <rguenther@suse.de>
34913 PR tree-optimization/47313
34914 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34915 handling before copying the body. Properly deal with
34916 by-reference result in SSA form.
34918 2011-01-17 Ian Lance Taylor <iant@google.com>
34921 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34922 (struct_value_alias_set): Don't define.
34923 (sparc_option_override): Don't set sparc_sr_alias_set and
34924 struct_value_alias_set.
34925 (save_or_restore_regs): Use gen_frame_mem rather than calling
34927 (sparc_struct_value_rtx): Likewise.
34929 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34932 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34933 (_mm_maskstore_pd): Likewise.
34934 (_mm_maskload_ps): Likewise.
34935 (_mm_maskstore_ps): Likewise.
34936 (_mm256_maskload_pd): Change mask to __m256i.
34937 (_mm256_maskstore_pd): Likewise.
34938 (_mm256_maskload_ps): Likewise.
34939 (_mm256_maskstore_ps): Likewise.
34941 * config/i386/i386-builtin-types.def: Updated.
34942 (ix86_expand_special_args_builtin): Likewise.
34944 * config/i386/i386.c (bdesc_special_args): Update
34945 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34946 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34947 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34948 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34950 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34951 Use <avxpermvecmode> on mask register.
34952 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34954 2011-01-17 Olivier Hainque <hainque@adacore.com>
34955 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34956 Eric Botcazou <ebotcazou@adacore.com>
34959 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34960 if <= USHRT_MAX in 32-bit mode.
34962 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34964 * doc/install.texi (Configuration, Specific): Wrap long
34965 lines in examples. Allow line wrapping in long options
34966 and URLs where beneficial for PDF output.
34968 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34970 * config/mips/mips.c (mips_classify_symbol): Don't return
34971 SYMBOL_PC_RELATIVE for nonlocal labels.
34973 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34975 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34977 2011-01-15 Jan Hubicka <jh@suse.cz>
34979 PR tree-optimization/47276
34980 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34981 declarations as needed.
34983 2011-01-15 Martin Jambor <mjambor@suse.cz>
34985 * common.opt (fdevirtualize): New flag.
34986 * doc/invoke.texi (Option Summary): Document it.
34987 * opts.c (default_options_table): Add devirtualize flag.
34988 * ipa-prop.c (detect_type_change): Return immediately if
34989 devirtualize flag is not set.
34990 (detect_type_change_ssa): Likewise.
34991 (compute_known_type_jump_func): Likewise.
34992 (ipa_analyze_virtual_call_uses): Likewise.
34994 2011-01-14 Martin Jambor <mjambor@suse.cz>
34996 PR tree-optimization/45934
34997 PR tree-optimization/46302
34998 * ipa-prop.c (type_change_info): New type.
34999 (stmt_may_be_vtbl_ptr_store): New function.
35000 (check_stmt_for_type_change): Likewise.
35001 (detect_type_change): Likewise.
35002 (detect_type_change_ssa): Likewise.
35003 (compute_complex_assign_jump_func): Check for dynamic type change.
35004 (compute_complex_ancestor_jump_func): Likewise.
35005 (compute_known_type_jump_func): Likewise.
35006 (compute_scalar_jump_functions): Likewise.
35007 (ipa_analyze_virtual_call_uses): Likewise.
35008 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35012 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35013 * config/i386/i386.opt (msse5): New Alias.
35015 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35017 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35018 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35019 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35020 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35022 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35024 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35026 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35027 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35028 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35029 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35031 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35033 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35035 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35037 2011-01-14 Mike Stump <mikestump@comcast.net>
35039 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35040 * config/fr30/fr30.md: Likweise
35041 (movsi_push): Likewise.
35042 (movsi_pop): Likewise.
35043 (enter_func): Likewise.
35044 * config/moxie/moxie.md (movsi_push): Likewise.
35045 (movsi_pop): Likewise.
35047 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35049 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35050 %{no_archive} %{exact_version}.
35051 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35052 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35053 %{no_archive} %{exact_version}.
35054 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35055 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35056 * config/mips/vxworks.h: Likewise.
35058 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35060 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35062 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35064 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35065 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35067 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35069 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35072 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35074 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35076 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35077 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35079 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35080 Don't handle -shlib.
35082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35084 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35085 (CC1_SPEC): Don't handle -profile.
35087 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35089 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35090 * config/mips/mips.h (CC1_SPEC): Likewise.
35092 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35094 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35095 * config/mips/mips.h (CC1_SPEC): Likewise.
35097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35099 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35100 * config/m32r/linux.h (LINK_SPEC): Likewise.
35101 * config/mips/linux.h (LINK_SPEC): Likewise.
35102 * config/mips/linux64.h (LINK_SPEC): Likewise.
35103 * config/sparc/linux.h (LINK_SPEC): Likewise.
35104 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35105 LINK_SPEC): Likewise.
35106 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35110 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35112 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35116 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35117 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35121 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35123 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35125 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35126 supports -Bstatic/-Bdynamic.
35127 * configure: Regenerate.
35129 2011-01-14 Jan Hubicka <jh@suse.cz>
35130 Jack Howarth <howarth@bromo.med.uc.edu>
35133 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35134 when checking debug_info_level. Test write_symbols instead of
35135 debug_hooks->var_location when setting flag_var_tracking_uninit.
35137 2011-01-14 Richard Guenther <rguenther@suse.de>
35139 PR tree-optimization/47179
35140 * target.def (ref_may_alias_errno): New target hook.
35141 * targhooks.h (default_ref_may_alias_errno): Declare.
35142 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35143 (default_ref_may_alias_errno): New function.
35144 * target.h (struct ao_ref_s): Declare.
35145 * tree-ssa-alias.c: Include target.h.
35146 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35147 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35148 (targhooks.o): Likewise.
35149 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35150 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35152 2011-01-14 Richard Guenther <rguenther@suse.de>
35154 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35156 2011-01-14 Richard Guenther <rguenther@suse.de>
35158 PR tree-optimization/47280
35159 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35160 return CFG changes.
35161 (tree_ssa_forward_propagate_single_use_vars): Deal with
35162 CFG changes from associate_plusminus.
35164 2011-01-14 Richard Guenther <rguenther@suse.de>
35166 PR middle-end/47281
35168 2011-01-11 Richard Guenther <rguenther@suse.de>
35170 PR tree-optimization/46076
35171 * tree-ssa.c (useless_type_conversion_p): Conversions from
35172 unprototyped to empty argument list function types are useless.
35174 2011-01-14 Richard Guenther <rguenther@suse.de>
35176 PR tree-optimization/47286
35177 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35179 2011-01-14 Martin Jambor <mjambor@suse.cz>
35181 PR middle-end/46823
35182 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35184 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35186 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35187 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35188 * config/xtensa/xtensa.c (xtensa_libcall_value,
35189 xtensa_function_value_regno_p): New functions.
35190 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35192 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35195 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35197 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35198 New function prototype.
35199 * config/i386/winnt.c (i386_pe_assemble_visibility):
35200 Warn only if attribute was specified by user.
35202 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35205 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35207 (floatunsdidf2_fcfidu): Ditto.
35209 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35211 * config/s390/s390.c (print_operand_address): Replace 'error' with
35212 'output_operand_lossage'.
35213 (print_operand): Likewise.
35215 2011-01-13 Jeff Law <law@redhat.com>
35217 PR rtl-optimization/39077
35218 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35219 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35220 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35221 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35222 * gcse.c (prune_insertions_deletions): New function.
35223 (compute_pre_data): Use it.
35225 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35228 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35230 (prune_unused_types_mark): Use it.
35232 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35234 PR rtl-optimization/45352
35235 * sel-sched.c: Update copyright years.
35236 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35237 in the advancing loop when we have issued issue_rate insns.
35239 2011-01-12 Richard Henderson <rth@redhat.com>
35241 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35242 (TARGET_MD_ASM_CLOBBERS): New.
35244 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35245 (TARGET_DELEGITIMIZE_ADDRESS): New.
35247 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35248 (clzsi2, *bsch): New patterns.
35250 * config/mn10300/mn10300.md (INT): New mode iterator.
35251 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35253 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35254 flag_split_wide_types.
35256 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35257 (mn10300_trampoline_init): Rewrite without a template, an immediate
35258 load and a direct branch.
35259 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35261 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35263 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35264 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35265 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35266 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35268 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35271 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35274 2011-01-12 Jan Hubicka <jh@suse.cz>
35277 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35278 (PLUGIN_COND_CLOSE): New macro.
35279 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35281 2011-01-12 Richard Guenther <rguenther@suse.de>
35284 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35285 register variables in a MEM_REF.
35287 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35289 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35290 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35291 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35292 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35293 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35294 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35295 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35296 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35297 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35298 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35299 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35300 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35301 * config/gnu-user.h: New. Copied from linux.h.
35302 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35303 GNU_USER_TARGET_STARTFILE_SPEC.
35304 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35305 GNU_USER_TARGET_ENDFILE_SPEC.
35306 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35307 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35308 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35309 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35310 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35311 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35312 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35313 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35314 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35315 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35316 * config/arm/linux-eabi.h (CC1_SPEC): Use
35317 GNU_USER_TARGET_CC1_SPEC.
35318 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35319 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35320 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35321 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35322 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35323 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35324 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35325 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35327 2011-01-12 Richard Guenther <rguenther@suse.de>
35330 * doc/invoke.texi (ffast-math): Document it is turned on
35333 2011-01-12 Jan Hubicka <jh@suse.cz>
35335 PR tree-optimization/47233
35336 * opts.c (common_handle_option): Disable ipa-reference with profile
35339 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35341 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35344 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35346 * c-parser.c (c_lex_one_token): Updated and reindented some
35347 comments. No changes in code.
35349 2011-01-11 Ian Lance Taylor <iant@google.com>
35351 * godump.c (go_output_var): Don't output the variable if there is
35352 already a type with the same name.
35354 2011-01-11 Ian Lance Taylor <iant@google.com>
35356 * godump.c (go_format_type): Don't generate float80.
35358 2011-01-11 Richard Henderson <rth@redhat.com>
35360 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35361 declaration. Rewrite for both speed and size.
35362 (mn10300_address_cost_1): Remove.
35363 (mn10300_register_move_cost): New.
35364 (mn10300_memory_move_cost): New.
35365 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35366 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35367 extensions, shifts, BSWAP, CLZ.
35368 (mn10300_wide_const_load_uses_clr): Remove.
35369 (TARGET_REGISTER_MOVE_COST): New.
35370 (TARGET_MEMORY_MOVE_COST): New.
35371 * config/mn10300/mn10300-protos.h: Update.
35372 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35374 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35375 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35376 * config/mn10300/mn10300-protos.h: Update.
35377 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35378 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35379 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35380 (*test_int_bitfield, *test_byte_bitfield): Remove.
35381 (*bit_test, *subreg_bit_test): Remove.
35382 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35384 * config/mn10300/constraints.md ("c"): Rename from "A".
35385 ("A", "D"): New constraint letters.
35386 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35387 (fmssf4, fnmasf4, fnmssf4): Likewise.
35389 * config/mn10300/mn10300.md (isa): New attribute.
35390 (enabled): New attribute.
35392 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35393 (abssf2, negsf2): Define only for hardware fp.
35394 (sqrtsf2): Reformat.
35395 (addsf3, subsf3, mulsf3): Merge expander and insn.
35397 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35398 (DEBUGGER_AUTO_OFFSET): Remove.
35399 (DEBUGGER_ARG_OFFSET): Remove.
35401 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35402 Emit register stores with the same offsets as the hardware.
35403 (mn10300_store_multiple_operation): Don't check that the register
35404 save offsets are monotonic.
35405 * config/mn10300/mn10300-protos.h: Update.
35407 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35409 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35410 in terms of the value on the stack, not the MDR register.
35412 2011-01-11 Jan Hubicka <jh@suse.cz>
35416 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35417 (symbol_alias_set_destroy, symbol_alias_set_contains,
35418 propagate_aliases_backward): Declare.
35419 * lto-streamer-out.c (struct sets): New sturcture.
35420 (trivally_defined_alias): New function.
35421 (output_alias_pair_p): Rewrite.
35422 (output_unreferenced_globals): Fix output of alias pairs.
35423 (produce_symtab): Likewise.
35424 * ipa.c (function_and_variable_visibility): Set weak alias destination
35426 * varasm.c (symbol_alias_set_t): Remove.
35427 (symbol_alias_set_destroy): Export.
35428 (propagate_aliases_forward, propagate_aliases_backward): New functions
35430 (compute_visible_aliases): ... this one; remove.
35431 (trivially_visible_alias): New
35432 (trivially_defined_alias): New.
35433 (remove_unreachable_alias_pairs): Rewrite.
35434 (finish_aliases_1): Reorganize code checking if alias is defined.
35435 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35438 2011-01-11 Richard Guenther <rguenther@suse.de>
35440 PR tree-optimization/46076
35441 * tree-ssa.c (useless_type_conversion_p): Conversions from
35442 unprototyped to empty argument list function types are useless.
35444 2011-01-11 Richard Guenther <rguenther@suse.de>
35446 PR middle-end/45235
35447 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35448 volatile MEMs as MEM_READONLY_P.
35450 2011-01-11 Richard Guenther <rguenther@suse.de>
35452 PR tree-optimization/47239
35453 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35455 2011-01-11 Jeff Law <law@redhat.com>
35457 PR tree-optimization/47086
35458 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35459 IVs from statements that might throw.
35461 2011-01-10 Jan Hubicka <jh@suse.cz>
35464 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35466 2011-01-10 Jan Hubicka <jh@suse.cz>
35469 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35470 when correcting profile.
35472 2011-01-10 Jan Hubicka <jh@suse.cz>
35475 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35476 DECL_FINI_PRIORITY.
35477 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35478 Restore DECL_FINI_PRIORITY.
35480 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35482 * doc/gimple.texi: Fix quoting of multi-word return values in
35483 @deftypefn statements. Ensure presence of return value. Wrap
35484 overlong @deftypefn lines.
35485 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35486 descriptions of removed functions.
35487 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35488 of multi-word return value in @deftypefn statement.
35490 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35492 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35493 (Conditional Expressions, Logical Operators)
35494 (Statement and operand traversals): Do not indent smallexample
35495 code. Fix duplicate function argument in example.
35497 2011-01-10 Jeff Law <law@redhat.com>
35499 PR tree-optimization/47141
35500 * ipa-split.c (split_function): Handle case where we are
35501 returning a value and the return block has a virtual operand phi.
35503 2011-01-10 Jan Hubicka <jh@suse.cz>
35505 PR tree-optimization/47234
35506 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35507 (pass_feedback_split_functions): Declare.
35508 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35510 * ipa-split.c (gate_split_functions): Update comments; disable
35511 split-functions for profile_arc_flag and branch_probabilities.
35512 (gate_feedback_split_functions): New function.
35513 (execute_feedback_split_functions): New function.
35514 (pass_feedback_split_functions): New global var.
35516 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35519 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35520 calling gimple_call_set_cannot_inline.
35522 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35524 * config/darwin-sections.def: Remove unused section.
35526 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35529 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35531 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35534 * c-parser.c (c_parser_declaration_or_fndef): Improved
35537 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35539 * config/i386/winnt.c (i386_pe_start_function): Make sure
35540 to switch back to function's section.
35542 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35546 * plugin.c: Move include of dlfcn.h from here...
35547 * system.h: ... to here.
35549 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35551 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35553 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35554 two extra empty pages in PDF output.
35556 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35559 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35560 for error recovery purposes behave as if it was not specified so
35561 that the default type is usd.
35563 2011-01-07 Jan Hubicka <jh@suse.cz>
35565 PR tree-optmization/46469
35566 * ipa.c (function_and_variable_visibility): Clear needed flags on
35567 nodes with external decls; handle weakrefs merging correctly.
35569 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35571 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35574 2011-01-07 Jan Hubicka <jh@suse.cz>
35576 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35577 and no longer claim that gold is required for linker plugin.
35578 * configure: Regenerate.
35579 * gcc.c (PLUGIN_COND): New macro.
35580 (LINK_COMMAND_SPEC): Use it.
35581 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35582 * config.in (HAVE_LTO_PLUGIN): New.
35583 * configure.ac (--with-lto-plugin): New parameter; autodetect
35586 2011-01-07 Jan Hubicka <jh@suse.cz>
35588 PR tree-optimization/46367
35589 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35590 when we can update original.
35591 (cgraph_mark_inline_edge): Sanity check.
35592 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35594 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35596 * config/spu/spu.h (ASM_COMMENT_START): Define.
35598 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35601 * gcc.c (%>S): New.
35602 (SWITCH_KEEP_FOR_GCC): Likewise.
35603 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35604 (do_spec_1): Handle "%>".
35606 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35608 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35611 * config/i386/i386.c (ix86_delegitimize_address): If
35612 simplify_gen_subreg fails, return orig_x.
35615 * value-prof.c (gimple_stringop_fixed_value): Handle
35616 lhs of the call properly.
35618 2011-01-07 Jan Hubicka <jh@suse.cz>
35621 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35623 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35625 * target.def (function_switched_text_sections): New hook.
35626 * doc/tm.texi: Regenerated.
35627 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35628 * final.c (default_function_switched_text_sections): New.
35629 (final_scan_insn): Call function_switched_text_sections when a
35630 mid-function section change occurs.
35631 * output.h (default_function_switched_text_sections): Declare.
35632 * config/darwin-protos.h (darwin_function_switched_text_sections):
35634 * config/darwin.c (darwin_function_switched_text_sections): New.
35635 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35637 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35639 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35640 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35641 the secondary code fragment when outputting for DWARF == 2.
35643 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35645 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35646 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35648 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35649 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35651 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35654 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35655 when it is not empty.
35657 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35660 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35661 (case ${target}): Add btver1.
35662 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35663 -march=native recognize btver1 processors.
35664 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35665 btver1 def_and_undef
35666 * config/i386/i386.c (struct processor_costs btver1_cost): New
35668 (m_BTVER1): New definition.
35669 (m_AMD_MULTIPLE): Includes m_BTVER1.
35670 (initial_ix86_tune_features): Add btver1 tune.
35671 (processor_target_table): Add btver1 entry.
35672 (static const char *const cpu_names): Add btver1 entry.
35673 (software_prefetching_beneficial_p): Add btver1.
35674 (ix86_option_override_internal): Add btver1 instruction sets.
35675 (ix86_issue_rate): Add btver1.
35676 (ix86_adjust_cost): Add btver1.
35677 * config/i386/i386.h (TARGET_BTVER1): New definition.
35678 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35679 (enum processor_type): Add PROCESSOR_BTVER1.
35680 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35682 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35685 * config/i386/i386.c (legitimize_tls_address)
35686 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35687 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35688 (tls_initial_exec_64_sun): New pattern.
35690 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35692 * doc/invoke.texi (Overall Options): Improve wording and markup
35693 of the description of -wrapper.
35695 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35697 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35698 rdynamic, threads): New Driver options.
35700 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35703 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35704 if coming from .tdata.
35705 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35707 2011-01-06 Jan Hubicka <jh@suse.cz>
35710 * collect2.c (main): Do not enable LTOmode when plugin is active.
35712 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35715 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35716 --version output if supported.
35717 * configure: Regenerate.
35719 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35721 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35724 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35727 * c-convert.c (convert): When converting a complex expression
35728 other than COMPLEX_EXPR to a different complex type, ensure
35729 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35730 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35731 when converting COMPLEX_TYPE.
35733 2011-01-06 Ira Rosen <irar@il.ibm.com>
35735 PR tree-optimization/47139
35736 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35737 only the last reduction value is used outside the loop. Update
35740 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35742 * config/rtems.opt: New.
35743 * config.gcc (*-*-rtems*): Use rtems.opt.
35745 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35747 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35748 processors do not support 3DNow instructions.
35750 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35752 * config/spu/spu.c (spu_option_override): Set parameter
35753 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35755 2011-01-05 Jan Hubicka <jh@suse.cz>
35757 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35758 at the command line.
35760 2011-01-05 Martin Jambor <mjambor@suse.cz>
35763 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35764 deltas on streamed outgoing edges.
35765 (output_node_opt_summary): Output info for outgoing edges only when
35766 the node is in new parameter set.
35767 (output_cgraph_opt_summary): New parameter set, passed to the two
35768 aforementioned functions. Update its forward declaration and its
35771 2011-01-05 Tom Tromey <tromey@redhat.com>
35773 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35774 operator to c_finish_omp_atomic.
35775 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35776 (build_unary_op): Update.
35777 (build_modify_expr): Update.
35778 (build_asm_expr): Update.
35780 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35782 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35783 newly inserted insns.
35784 (pad_bb): Likewise.
35785 (spu_emit_branch_hint): Likewise.
35786 (insert_hbrp_for_ilb_runout): Likewise.
35787 (spu_machine_dependent_reorg): Call df_finish_pass after
35788 schedule_insns returns.
35790 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35792 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35794 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35796 PR tree-optimization/47005
35797 * tree-sra.c (struct access): Add 'non_addressable' bit.
35798 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35799 (decide_one_param_reduction): Return 0 if the parameter is passed by
35800 reference and one of the accesses in the group is non_addressable.
35802 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35804 PR tree-optimization/47056
35805 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35806 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35807 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35809 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35811 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35812 initializer. Skip view conversions from aggregate types.
35814 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35817 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35819 2011-01-04 Philipp Thomas <pth@suse.de>
35821 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35824 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35826 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35827 on empty epilogue sequences.
35829 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35831 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35832 non-static): New Driver options.
35834 2011-01-04 Jie Zhang <jie@codesourcery.com>
35837 * gcc.c (default_compilers[]): Set combinable field to 0
35838 for all assembly languages.
35840 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35842 * config/mips/loongson3a.md: New file.
35843 * config/mips/mips.md: Include loongson3a.md.
35844 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35847 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35849 PR middle-end/47017
35850 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35851 instead of convert_memory_address_addr_space on the base expression.
35853 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35855 * config/spu/spu.c (spu_option_override): Update error text
35856 for bad -march= / -mtune= values.
35858 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35860 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35861 if branch-hint optimization will be performed.
35863 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35865 PR tree-optimization/47148
35866 * ipa-split.c (split_function): Convert arguments to
35867 DECL_ARG_TYPE if possible.
35869 PR tree-optimization/47155
35870 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35871 when computing uns.
35873 PR rtl-optimization/47157
35874 * combine.c (try_combine): If undobuf.other_insn becomes
35875 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35876 and set *new_direct_jump_p too.
35878 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35880 PR tree-optimization/47021
35881 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35883 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35885 * gcc.c (process_command): Update copyright notice dates.
35886 * gcov.c (print_version): Likewise.
35887 * gcov-dump.c (print_version): Likewise.
35888 * mips-tfile.c (main): Likewise.
35889 * mips-tdump.c (main): Likewise.
35891 2011-01-03 Martin Jambor <mjambor@suse.cz>
35893 PR tree-optimization/46801
35894 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35895 aggregate fields start at byte boundary instead of the bit-field flag.
35897 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35900 * gcc.c (main): Revert revision 168407.
35902 2011-01-03 Martin Jambor <mjambor@suse.cz>
35904 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35906 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35908 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35909 vector optab to expand vector/scalar shift, update gimple to vector.
35911 2011-01-03 Martin Jambor <mjambor@suse.cz>
35913 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35916 2011-01-03 Martin Jambor <mjambor@suse.cz>
35918 PR tree-optimization/46984
35919 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35921 (cgraph_create_indirect_edge): Fixed line length.
35922 (cgraph_indirect_call_info): Declare.
35923 (cgraph_make_edge_direct) Update declaration.
35924 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35925 (cgraph_create_indirect_edge): Use it.
35926 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35928 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35929 the new thunk_delta representation.
35930 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35932 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35933 (ipa_read_indirect_edge_info): Likewise.
35934 * lto-cgraph.c (output_edge_opt_summary): New function.
35935 (output_node_opt_summary): Call it on all outgoing edges.
35936 (input_edge_opt_summary): New function.
35937 (input_node_opt_summary): Call it on all outgoing edges.
35939 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35942 * gcc.c (main): Don't check have_o when settting combine_inputs.
35944 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35946 * regrename.c: Add general comment describing the pass.
35947 (struct du_head): Remove 'length' field.
35948 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35949 (regrename_optimize): Do not sort chains. Rework comments, add others.
35950 Force renaming to the preferred class (if any) in the first pass and do
35951 not consider registers that belong to it in the second pass.
35952 (create_new_chain): Do not set 'length' field.
35953 (scan_rtx_reg): Likewise.
35955 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35957 PR tree-optimization/47140
35958 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35959 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35960 to bit_value_binop.
35962 PR rtl-optimization/47028
35963 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35964 parm_birth_insn instead of at the beginning of first bb.
35966 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35968 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35969 Remove the word "see" before "@pxref".
35970 * doc/rtl.texi: Remove the word "see" before "@pxref".
35972 2011-01-01 Jan Hubicka <jh@suse.cz>
35974 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35977 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35980 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35983 Copyright (C) 2011 Free Software Foundation, Inc.
35985 Copying and distribution of this file, with or without modification,
35986 are permitted in any medium without royalty provided the copyright
35987 notice and this notice are preserved.