1 2011-11-07 Richard Henderson <rth@redhat.com>
2 Aldy Hernandez <aldyh@redhat.com>
3 Andrew MacLeod <amacleod@redhat.com>
4 Torvald Riegel <triegel@redhat.com>
6 Merged from transactional-memory.
8 * gtm-builtins.def: New file.
9 * trans-mem.c: New file.
10 * trans-mem.h: New file.
12 * opts.c (finish_options): Error out when using -flto and
15 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
16 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
17 ix86_builtin_tm_load, ix86_builtin_tm_store,
18 ix86_init_tm_builtins): New.
19 (ix86_init_builtins): Initialize TM builtins.
20 (struct ix86_attribute_table): Add "*tm regparm".
21 * config/i386/i386-builtin-types.def (PV2SI): Define.
23 Define V2SI_FTYPE_PCV2SI.
24 Define V4SF_FTYPE_PCV4SF.
25 Define V8SF_FTYPE_PCV8SF.
26 Define VOID_PV2SI_V2SI.
28 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
29 tm-max-aggregate-size.
30 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
31 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
32 * doc/tm.texi: Regenerate.
34 * attribs.c (apply_tm_attr): New.
35 (init_attributes): Allow '*' prefix for overrides.
36 (register_attribute): Likewise.
37 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
38 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
39 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
40 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
41 ATTR_TMPURE_NOTHROW_LIST): New.
42 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
43 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
44 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
45 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
46 * builtins.def: Include gtm-builtins.def. Add comments regarding
47 transactional memory synchronization.
48 (DEF_TM_BUILTIN): New.
49 * c-parser.c (struct c_parser): Add in_transaction.
50 (c_parser_transaction, c_parser_transaction_expression,
51 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
52 (c_parser_attribute_any_word): Split out from c_parser_attributes.
53 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
54 (c_parser_unary_expression): Same.
55 * c-tree.h (c_finish_transaction): Declare.
56 * c-typeck.c (c_finish_transaction): New.
57 (build_function_call_vec): Call tm_malloc_replacement.
58 * calls.c (is_tm_builtin): New.
59 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
60 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
61 * cfgexpand.c (expand_call_stmt): Call
62 mark_transaction_restart_calls.
63 (gimple_expand_cfg): Free the tm_restart map.
64 (mark_transaction_restart_calls): New.
65 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
66 * cgraph.c (dump_cgraph_node): Handle tm_clone.
67 * cgraph.h (struct cgraph_node): Add tm_clone field.
68 (decl_is_tm_clone): New.
69 (struct cgraph_local_info): Add tm_may_enter_irr.
70 (cgraph_copy_node_for_versioning): Declare.
71 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
72 copy analyzed from old version.
73 * combine.c (distribute_notes): Handle REG_TM notes.
74 * common.opt: Add -fgnu-tm.
75 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
76 (__do_global_dtors_aux): Deregister clone table.
77 (frame_dummy): Register clone table.
78 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
80 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
82 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
83 * gimple-pretty-print.c: Include trans-mem.h.
84 (dump_gimple_fmt): Add %x.
85 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
86 (dump_gimple_eh_else, dump_gimple_transaction): New.
87 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
88 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
89 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
91 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
92 (walk_gimple_stmt): Initialize and honor removed_stmt.
93 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
94 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
95 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
96 * gimple.h (struct gimple_statement_eh_else,
97 gimple_statement_transaction, GTMA_*): New.
98 (gimple_statement_d): Add gimple_statement_eh_else and
100 (gimple_build_eh_else, gimple_build_transaction,
101 gimple_fold_call, diagnose_tm_safe_errors): Declare.
102 (get_call_expr_in): Remove prototype.
103 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
104 (gimple_eh_else_n_body, gimple_eh_else_e_body,
105 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
106 gimple_transaction_body, gimple_transaction_label,
107 gimple_transaction_label_ptr, gimple_transaction_subcode,
108 gimple_transaction_set_body, gimple_transaction_set_label,
109 gimple_transaction_set_subcode): New.
110 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
111 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
112 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
113 (gimplify_transaction): New.
114 (gimplify_expr): Handle TRANSACTION_EXPR.
115 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
116 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
118 * Makefile.in: Add trans-mem.o and dependencies.
119 (BUILTINS_DEF): Add gtm-builtins.def.
120 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
121 (GTFILES): Add trans-mem.c.
122 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
123 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
124 get_tm_clone_pair): Declare.
125 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
126 * passes.c (init_optimization_passes): Place transactional memory
128 * print-tree.c (print_node): Dump tm-clone.
129 * recog.c (peep2_attempt): Handle REG_TM.
130 * reg-notes.def (TM): New.
131 * rtlanal.c (alloc_reg_note): Handle REG_TM.
132 * target.def (builtin_tm_load, builtin_tm_store): New.
133 * targhooks.c (default_builtin_tm_load_store): New.
134 * targhooks.h (default_builtin_tm_load_store): Declare.
135 * timevar.def (TV_TRANS_MEM): New.
136 * toplev.c (compile_file): Call finish_tm_clone_pairs.
137 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
138 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
139 writes into the statements to update labels.
140 (is_ctrl_altering_stmt): Add TM ending statements. Handle
142 (verify_gimple_transaction): New.
143 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
144 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
145 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
146 (dump_function_to_file): Display [tm-clone] if applicable.
147 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
148 (struct_ptr_hash): Same.
149 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
150 (replace_goto_queue_1): Likewise.
152 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
153 (lower_try_finally_nofallthru): Likewise.
154 (lower_try_finally_onedest): Likewise.
155 (lower_try_finally_copy): Likewise.
156 (lower_try_finally_switch): Likewise.
157 (lower_try_finally): Likewise.
158 (decide_copy_try_finally): Likewise.
159 (lower_eh_constructs_2): Likewise.
160 (refactor_eh_r): Likewise.
161 * tree-flow.h (struct gimple_df): Add tm_restart field.
162 Define tm_restart_node.
163 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
164 (estimate_num_insns): Likewise.
165 (init_inline_once): Init tm_cost.
166 * tree-inline.h (struct eni_weights_d): Add tm_cost.
167 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
168 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
169 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
170 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
171 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
172 Add support for TM vector loads. Add support for TM logging builtins.
173 (call_may_clobber_ref_p_1): Add support for vector stores.
174 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
175 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
176 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
177 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
178 (local_define_builtin): Handle ECF_TM_PURE.
179 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
180 * tree.def (TRANSACTION_EXPR): New.
181 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
182 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
183 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
184 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
185 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
186 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
187 (struct tree_function_decl): Add tm_clone_flag.
188 (struct_ptr_eq, struct_ptr_hash): New.
189 (apply_tm_attr): Declare.
190 (is_tm_safe_or_pure): New.
191 (build_tm_abort_call, is_tm_safe, is_tm_pure,
192 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
193 tm_malloc_replacement): Declare.
194 * varasm.c (tm_clone_hash): New.
195 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
196 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
197 (struct tm_alias_pair): New. Declare VEC types for object.
199 2011-11-07 Richard Henderson <rth@redhat.com>
201 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
202 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
203 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
204 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
205 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
206 rename from the direct_optab_index enum.
207 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
208 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
209 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
210 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
211 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
212 from the optab_table, not the direct_optab_table.
213 (init_sync_libfuncs): Declare.
214 (can_compare_and_swap_p): Update parameters.
215 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
216 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
217 test for the legacy compare-and-swap libcall.
218 (expand_atomic_exchange): Use the legacy test-and-set libcall.
219 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
220 (struct atomic_op_functions): Update for optab type changes.
221 (maybe_emit_op): Likewise.
222 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
223 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
224 to can_compare_and_swap_p.
225 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
226 (expand_omp_atomic_pipeline): Likewise.
227 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
228 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
230 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
232 2011-11-07 Jakub Jelinek <jakub@redhat.com>
234 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
235 * config/i386/i386.c (enum ix86_builtins): Add
236 IX86_BUILTIN_VEC_PACK_SFIX256.
237 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
238 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
239 (ix86_builtin_vectorized_function): Also vectorize lrint using
240 256-bit vectors for -mavx.
242 2011-11-07 Anatoly Sokolov <aesok@post.ru>
244 * config/cris/constraints.md: New file.
245 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
246 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
247 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
248 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
249 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
250 * config/cris/cris.c: Incule "tm-constrs.h".
251 (cris_print_operand): Use satisfies_constraint_O.
252 (cris_normal_notice_update_cc, cris_rtx_costs): Use
253 satisfies_constraint_I.
254 (cris_address_cost): Use satisfies_constraint_L.
255 * config/cris/cris.md: Include "constraints.md".
256 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
257 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
258 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
259 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
260 *extop<mode>si_swap_side): Use satisfies_constraint_N and
261 satisfies_constraint_J.
262 (moversideqi movemsideqi mover2side peephole2): Use
263 satisfies_constraint_N and satisfies_constraint_J.
264 (andu peephole2): Use satisfies_constraint_I and
265 satisfies_constraint_O.
267 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
269 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
270 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
272 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
274 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
275 SWITCHABLE_TARGET can change the values during compilation.
276 (expand_atomic_fetch_op): Handle parameter change ripples for
277 get_atomic_op_for_code call.
279 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
281 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
283 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
284 only when originated from that builtin.
285 (expand_atomic_store): Expand to __sync_lock_release when originated
287 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
288 expand_atomic_exchange call originated from here.
289 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
290 call originated from here.
291 (expand_builtin_atomic_exchange): Add origination flag.
292 (expand_builtin_atomic_store): Add origination flag.
293 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
294 parameters to indicate implementation fall back options.
296 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
298 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
299 now, not only CONST_INT and CONST_DOUBLE.
300 (output_movqi): Use output_reload_in_const.
301 (output_reload_inhi): Ditto.
302 (output_reload_insisf): Move assertion to output_reload_in_const.
303 (avr_out_reload_inpsi): Ditto.
305 2011-11-07 Nathan Sidwell <nathan@acm.org>
307 * gcov.c (object_summary): Replace with ...
308 (object_runs): ... this.
309 (process_file): Remove functions with no data.
310 (generate_results): Ignore files with no lines.
311 (release_function): New helper, broken out of ...
312 (release_structures): ... here. Use it.
313 (read_count_file): Adjust for new data file format.
314 (output_lines): Use object_runs.
315 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
316 (struct gcov_ctr_info): Move definition.
317 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
319 (struct gcov_info): Add merge function array, remove mask and
320 counts. Trailing array is array of pointers to function info.
321 * coverage.c (struct function_list): Replace counter numbers with
322 counter arrays. Add fndecl field. GTYify.
323 (counts_entry): Remove chain workspace.
324 (functions_head): GTYify.
325 (prg_n_ctrs): Remove.
327 (tree_ctr_tables): Remove.
328 (read_counts_file): Cope with blank entries and expect program
329 summaries before functions. Don't warn on missing entries.
330 (coverage_counter_alloc): Allocate individual function arrays.
331 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
332 for individual function arrays.
333 (coverage_end_function): GTYify function list object. Finalize
334 function's counter arrays.
335 (build_var): New. Create a counter-related variable with
337 (build_fn_info_type): Adjust for new runtime structure.
338 (build_fn_info_value): Rename to ...
339 (build_fn_info): ... here. Build new format data.
340 (build_ctr_info_type, build_ctr_info_value): Remove.
341 (build_info_type): New. Build new format data structure.
342 (build_info): Adjust for new format data.
343 (create_coverage): Likewise.
344 * gcov-dump.c (tag_function): Recognize placeholders.
346 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
348 * config/avr/constraints.md (Cm2): New constraint for int -2.
349 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
350 (*negqihi2): New insn.
352 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
354 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
355 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
358 2011-11-07 Jakub Jelinek <jakub@redhat.com>
360 * config/i386/i386.c (ix86_expand_builtin): If gather mask
361 argument is known to have all high bits set, pass pc_rtx as
362 second argument to the expander instead of op0.
363 * config/i386/sse.md (*avx2_gathersi<mode>_2,
364 *avx2_gatherdi<mode>_2): New patterns.
365 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
366 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
367 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
370 PR tree-optimization/50789
371 * tree-vect-stmts.c (process_use): Add force argument, avoid
372 exist_non_indexing_operands_for_use_p check if true.
373 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
375 (gen_perm_mask): New function.
376 (perm_mask_for_reverse): Use it.
377 (reverse_vec_element): Rename to...
378 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
379 generalize for any permutations.
380 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
381 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
382 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
383 * doc/tm.texi: Regenerate.
384 * tree-data-ref.c (initialize_data_dependence_relation,
385 compute_self_dependence): No longer static.
386 * tree-data-ref.h (initialize_data_dependence_relation,
387 compute_self_dependence): New prototypes.
388 * tree-vect-data-refs.c (vect_check_gather): New function.
389 (vect_analyze_data_refs): Detect possible gather load data
391 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
392 (STMT_VINFO_GATHER_P): Define.
393 (vect_check_gather): New prototype.
394 * config/i386/i386-builtin-types.def: Add types for alternate
396 * config/i386/sse.md (AVXMODE48P_DI): Remove.
397 (VEC_GATHER_MODE): Rename mode_attr to...
398 (VEC_GATHER_IDXSI): ... this.
399 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
400 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
401 instead of <VEC_GATHER_MODE>.
402 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
403 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
404 on src and mask operands.
405 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
406 instead of AVXMODE48P_DI.
407 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
408 * config/i386/i386.c (enum ix86_builtins): Add
409 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
410 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
411 (ix86_init_mmx_sse_builtins): Create those builtins.
412 (ix86_expand_builtin): Handle those builtins and adjust expansions
413 of other gather builtins.
414 (ix86_vectorize_builtin_gather): New function.
415 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
417 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
419 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
421 2011-11-07 Tristan Gingold <gingold@adacore.com>
423 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
424 * config/vms/t-vms: Add vms-c.o rule.
425 * config/vms/vms-c.c: New file.
426 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
427 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
429 2011-11-07 Tristan Gingold <gingold@adacore.com>
431 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
432 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
433 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
434 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
435 (SUBTARGET_OS_CPP_BUILTINS): Define.
436 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
437 (MASK_RETURN_ADDR): Define in 64 bit mode.
438 * config/ia64/vms.h: Likewise.
439 * config/vms/vms.h: New file.
440 * config/vms/vms64.h: New file.
441 * config/alpha/vms64.h: Removed.
442 * config/ia64/vms64.h: Removed.
443 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
444 Adjust for above change.
446 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
449 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
450 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
451 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
452 (movdi_internal_rex64): Likewise.
454 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
456 PR rtl-optimization/47698
457 * ifconv.c (noce_operand_ok): prevent CMOV generation for volatile mem.
459 2011-11-07 Tristan Gingold <gingold@adacore.com>
461 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
463 (TARGET_OPTION_INIT_STRUCT): Define.
464 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
465 (TARGET_MAX_ANCHOR_OFFSET)
466 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
468 2011-11-06 Quentin Neill <quentin.neill@amd.com>
470 Fix r180999, update ChangeLog
471 * config.gcc: Add f16cintrin.h.
472 * config/i386/f16cintrin.h: Add missing endif.
474 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
476 * config.gcc (arm*-*-rtemseabi*): New target.
477 * config/arm/rtems-eabi.h: New.
478 * config/arm/t-rtems-eabi: New.
480 2011-11-06 David S. Miller <davem@davemloft.net>
482 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
483 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
484 *zero_extend_v8qi_<P:mode>_insn,
485 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
486 and vec_duplicate instead of using an UNSPEC.
488 2011-11-07 Alan Modra <amodra@gmail.com>
491 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
494 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
496 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
498 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
500 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
502 * gcse.c: Adjust outdated comments throughout.
503 (struct mem_conflict_info): New structure.
504 (mems_conflict_for_gcse_p): Use it to communicate with caller.
505 (load_killed_in_block_p): Pass it to note_stores.
506 (hash_expr): Remove superfluous line break.
507 (hash_scan_set): Rename PAT parameter into SET.
508 (hash_scan_insn): Reorder cases.
509 (canon_list_insert): Fix long line.
511 (prune_expressions): Rename E local variable into EXPR.
512 (compute_pre_data): Return struct edge_list * object.
513 (pre_expr_reaches_here_p_work): Fix formatting.
514 (process_insert_insn): Move around comment.
515 (pre_edge_insert): Fix long line.
516 (pre_insert_copies): Likewise.
517 (gcse_emit_move_after): Swap SRC and DEST parameters.
518 (pre_delete): Adjust call to gcse_emit_move_after.
519 (pre_gcse): Take struct edge_list * parameter. Fix long line.
520 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
521 Use a local list of edges.
522 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
523 (pre_ldst_expr_hash): Fix long line.
524 (free_ldst_mems): Rename into...
525 (free_ld_motion_mems): ...this.
526 (first_ls_expr): Delete.
527 (next_ls_expr): Likewise.
528 (print_ldst_list): Do not use above two functions.
529 (simple_mem): Adjust interface.
530 (compute_ld_motion_mems): Fix formatting.
531 (update_ld_motion_stores): Reuse local variable.
533 2011-11-06 Joseph Myers <joseph@codesourcery.com>
535 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
537 (build_null_declspecs): Initialize align_log and alignas_p fields.
538 (declspecs_add_alignas): New.
539 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
540 (c_parser_declspecs): Handle _Alignas specifiers.
541 (c_parser_alignas_specifier): New.
542 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
543 Diagnose _Alignof (expression).
544 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
545 (declspecs_add_alignas): Declare.
546 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
547 * ginclude/stdalign.h: New.
548 * Makefile.in (USER_H): Add stdalign.h.
550 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
551 Eric Botcazou <ebotcazou@adacore.com>
553 * regset.h (fixed_reg_set_regset): Declare.
554 * dse.c: Include regset.h .
555 (struct insn_info): Add member fixed_regs_live.
556 (note_add_store_info): New typedef.
557 (note_add_store): New function.
558 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
559 Use gen_add3_insn / gen_move_insn.
560 Check new insn for unwanted clobbers before emitting it.
561 (check_for_inc_dec): Rename to...
562 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
563 parameter. Changed all callers in file.
564 (check_for_inc_dec, copy_fixed_regs): New functions.
565 (scan_insn): Set fixed_regs_live field of insn_info.
566 * rtl.h (check_for_inc_dec): Update prototype.
567 * postreload.c (reload_cse_simplify): Take new signature of
568 check_ind_dec into account.
569 * reginfo.c (fixed_reg_set_regset): New variable.
570 (init_reg_sets_1): Initialize it.
572 2011-11-06 Jakub Jelinek <jakub@redhat.com>
574 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
577 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
579 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
580 Remove dependence of declaration and target define on definition of
581 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
583 2011-11-06 Andrew Macleod <amacleod@redhat.com>
584 Richard Henderson <rth@redhat.com>
585 Aldy Hernandez <aldyh@redhat.com>
587 Merged from cxx-mem-model.
589 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
590 * coretypes.h (enum memmodel): New. enumerated memory model type.
591 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
592 * genopinit,c (optabs): Add atomic direct optab handlers.
593 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
594 * builtin-types.def (BT_CONST_VOLATILE_PTR,
595 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
596 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
597 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
598 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
599 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
600 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
601 * expr.h (expand_atomic_*): Add prototypes.
602 (expand_{bool,val}_compare_and_swap): Remove prototypes.
603 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
605 * common.opt (Winvalid-memory-model): New warning flag.
606 (finline-atomics): New. Flag to disable atomic inlining.
607 * params.h (ALLOW_LOAD_DATA_RACES): New.
608 (ALLOW_PACKED_LOAD_DATA_RACES): New.
609 (ALLOW_PACKED_STORE_DATA_RACES): New.
610 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
611 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
612 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
613 * builtins.c (is_builtin_name): Handle __atomic.
614 (get_memmodel): New. Extract memory model.
615 (expand_expr_force_mode): New. Factor out common code for ensuring an
616 integer argument is in the proper mode.
617 (expand_builtin_sync_operation): Remove ignore param. Always call
618 expand_atomic_fetch_op instead of the old expanders.
619 (expand_builtin_compare_and_swap,
620 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
621 call atomic expanders instead of sync expanders.
622 (expand_builtin_sync_lock_release): Call atomic_store expander.
623 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
624 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
625 (expand_builtin_atomic_exchange): New.
626 (fold_builtin_atomic_always_lock_free,
627 expand_builtin_atomic_always_lock_free,
628 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
630 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
631 expand_builtin_atomic_signal_fence): New.
632 (expand_builtin_mem_signal_fence): New.
633 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
634 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
635 * optabs.h (DOI_atomic_*): Define new atomics.
636 (atomic_*_optab): Define.
637 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
639 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
640 (expand_sync_lock_test_and_set): Remove.
641 (expand_atomic_load, expand_atomic_store): New.
642 (expand_atomic_exchange): New.
643 (expand_atomic_compare_and_swap): New. Implements
644 atomic_compare_exchange via compare and swap.
645 (struct atomic_op_functions): Opcode table struct for fetch ops.
646 (get_atomic_op_for_code): New. Return an opcode table entry.
647 (maybe_emit_op): New. Try to emit a fetch op.
648 (expand_atomic_fetch_op): New.
649 (expand_val_compare_and_swap_1): Remove.
650 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
651 (expand_atomic_compare_and_swap): Rename from
652 expand_atomic_compare_exchange. Rewrite to return both success and
653 oldval return values; expand via both atomic and sync optabs.
654 (can_compare_and_swap_p): New.
655 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
656 (maybe_gen_insn): Handle 7 and 8 operands.
657 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
658 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
659 builtins instead of __sync builtins.
660 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
661 * doc/extend.texi: Document __atomic built-in functions.
662 * doc/invoke.texi: Document data race parameters.
663 * doc/md.texi: Document atomic patterns.
664 * config/i386/i386.md (UNSPEC_MOVA): New.
665 (UNSPECV_CMPXCHG): Split into ...
666 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
667 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
668 * config/i386/sync.md (ATOMIC): New mode iterator.
669 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
670 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
671 (mem_thread_fence): Rename from memory_barrier.
672 Handle the added memory model parameter.
673 (mfence_nosse): Rename from memory_barrier_nosse.
674 (sync_compare_and_swap<CASMODE>): Split into ...
675 (atomic_compare_and_swap<SWI124>): this and ...
676 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
677 (atomic_compare_and_swap_single<SWI>): Rename from
678 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
679 (atomic_compare_and_swap_double<DCASMODE>): Rename from
680 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
681 (*atomic_compare_and_swap_doubledi_pic): Rename from
682 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
683 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
685 (*atomic_fetch_add_cmp<SWI>): Similarly.
686 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
687 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
688 (sync_lock_test_and_set<SWI>): Merge with ...
689 (atomic_exchange<SWI>): ... this.
691 2011-11-6 Richard Guenther <rguenther@suse.de>
693 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
696 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
698 * tree-vectorizer.h (vectorizable_condition): Add argument.
699 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
700 in SLP. Update calls to vectorizable_condition.
701 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
702 the arguments. Pass it to vect_is_simple_use_1.
703 (vectorizable_condition): Add slp_node to the arguments. Support
704 vectorization of basic blocks. Fail for reduction in SLP. Update
705 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
706 call vect_get_slp_defs to get vector operands.
707 (vect_analyze_stmt): Update calls to vectorizable_condition.
708 (vect_transform_stmt): Likewise.
709 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
710 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
712 (vect_build_slp_tree): Handle COND_EXPR.
713 (vect_analyze_slp_instance): Push pattern statements to root node.
714 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
716 2011-11-05 David S. Miller <davem@davemloft.net>
718 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
719 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
720 (*zero_extend_v8qi_<P:mode>_insn,
721 *zero_extend_v4hi_<P:mode>_insn): New insns.
722 * config/sparc/sparc.c (vector_init_move_words,
723 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
724 sparc_expand_vector_init_vis1): New functions.
725 (vector_init_bshuffle): Rewrite to handle more cases and make use
726 of locs[] array prepared by vector_init_prepare_elts.
727 (vector_init_fpmerge, vector_init_faligndata): Delete.
728 (sparc_expand_vector_init): Rewrite using new infrastructure.
730 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
732 * config.gcc (epiphany-*-*): New architecture.
733 (epiphany-*-elf): New configuration.
734 * config/epiphany, common/config/epiphany : New directories.
735 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
736 (interrupt attribute): Add Epiphany.
737 (long_call, short_call attribute): Add Epiphany.
738 * doc/invoke.texi (Options): Add Epiphany options.
739 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
740 * doc/install.texi (Options specification):
741 Add --with-stack-offset=@var{num} description.
742 (host/target specific issues): Add epiphany-*-elf.
743 * doc/contrib.texi (Contributors): Mention Epiphany port.
745 2011-11-05 Jakub Jelinek <jakub@redhat.com>
747 PR tree-optimization/50693
748 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
749 non-forced user labels.
750 (gimple_merge_blocks): Turn non-forced user labels into
751 debug bind stmt with the label as first operand and reset value.
752 (gimple_duplicate_bb): Don't duplicate label debug stmts.
753 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
754 * final.c (final_scan_insn): Likewise.
755 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
756 * var-tracking.c (debug_label_num): New variable.
757 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
758 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
759 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
760 NOTE_INSN_DELETED_DEBUG_LABEL.
761 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
762 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
763 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
764 * gengtype.c (adjust_field_rtx_def): Likewise.
765 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
766 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
767 if their are at the end of function and nop hasn't been emitted.
768 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
770 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
772 PR rtl-optimization/50448
773 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
776 2011-11-05 Peter Dufault <dufault@hda.com>,
777 Sebastian Huber <sebastian.huber@embedded-brains.de>
779 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
780 Extend rs6000_spe handling.
782 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
784 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
785 Remove -mcpu=601 multilib.
786 Remove -Dmpc8260 multilib.
787 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
790 2011-11-05 Quentin Neill <quentin.neill@amd.com>
792 Piledriver f16cintrin.h fix.
793 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
794 * config/i386/immintrin.h: Include f16cintrin.h.
795 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
798 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
801 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
803 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
805 2011-11-04 Alan Modra <amodra@gmail.com>
807 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
808 * print-rtl.c (print_rtx): Don't segfault on negative regno.
810 2011-11-04 David S. Miller <davem@davemloft.net>
813 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
814 fact that sparc_emit_float_lib_cmp modifies the comparison in
817 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
819 * config/lm32/t-rtems: New.
820 * config.gcc (lm32-*-rtems*): Add t-rtems.
822 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
825 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
827 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
829 PR rtl-optimization/38644
830 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
831 for epilogue having stack adjustment.
833 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
836 * config/avr/avr-modes.def: New file defining PSImode.
837 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
838 __UINT24_MAX__): New built-in defines.
839 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
840 ashlpsi, ashrpsi, lshrpsi.
841 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
842 (MOVMODE): New mode iterator.
843 (movpsi): New expander.
844 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
845 (*reload_inpsi, *movpsi): New insns.
846 (*reload_inpsi): New RTL peephole.
847 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
848 *addpsi3_sign_extend.hi): New insns.
849 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
850 *subpsi3_sign_extend.hi): New insns.
851 (divmodpsi4, udivmodpsi4): New define insn-and-split.
852 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
853 (andpsi3, iorpsi3, xorpsi3): New insns.
854 (*rotlpsi2.1, *rotlpsi2.23): New insns.
855 (*rotw<mode>): Insn condition only allow even-sized modes.
856 (*rotb<mode>): Insn condition allows odd-sized modes.
857 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
858 (negpsi2, one_cmplpsi2): New insns.
859 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
860 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
862 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
863 (cbranchpsi4): New expander.
864 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
865 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
866 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
867 avr_out_reload_inpsi): New prototypes.
869 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
870 (avr_scalar_mode_supported_p): ...this new static function.
871 (avr_asm_len): Always return "".
872 (avr_out_load_psi, avr_out_store_psi): New static functions.
873 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
874 (avr_out_tstpsi): New function.
875 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
876 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
877 (avr_simplify_comparison_p): Ditto.
878 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
879 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
880 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
881 (avr_rtx_costs_1): Report PSI costs.
882 (avr_libcall_value): Handle odd-sized parameters.
883 (avr_init_builtin_int24): New static function to define built-in
884 24-bit types __int24 and __uint24.
885 (avr_init_builtins): Use it.
887 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
890 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
891 support for VFP floating point model.
893 2011-11-04 Tristan Gingold <gingold@adacore.com>
895 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
897 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
900 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
902 PR tree-optimization/50730
903 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
904 analysis if encountered unsupported data-ref.
906 2011-11-04 Jakub Jelinek <jakub@redhat.com>
908 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
910 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
912 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
913 For floatunsv8siv8sf2 require TARGET_AVX2.
915 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
916 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
917 signalling comparison instead of non-signalling. Store into
918 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
919 subtracted and 0 otherwise.
920 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
922 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
923 already for TARGET_SSE2. Xor in vector initialized by
924 ix86_expand_adjust_ufix_to_sfix_si at the end.
925 (vec_pack_ufix_trunc_<mode>): Likewise.
927 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
928 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
929 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
930 vectorizable_type_demotion and vectorizable_type_promotion did.
931 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
932 is {,un}signed {char,short}.
933 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
934 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
935 Push vec_dest back to the vec_dsts vector at the end.
936 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
937 one step. Removed multi_step_cvt, vec_dsts, slp_node and
938 prev_stmt_info arguments, add vec_dest argument. Push always
939 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
940 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
941 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
942 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
943 vectorizable_type_promotion. Call vectorizable_conversion even
944 for SLP bb vectorization.
945 (vect_transform_stmt): Call vectorizable_conversion instead of
946 vectorizable_type_demotion and vectorizable_type_promotion.
947 (supportable_widening_operation): Clear *multi_step_cvt first,
948 simplify c1/c2 computation, free *interm_types vector on failure.
949 (supportable_narrowing_operation): Clear *multi_step_cvt first,
950 free *interm_types vector on failure, handle multi-step
953 2011-11-04 Tristan Gingold <gingold@adacore.com>
955 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
956 argument. Conditionally generate crash debug info. Adjust
957 for alpha_funcs_tree removal.
958 (machine_function): Add links field.
959 (alpha_start_function): Conditionally generate crash debug info.
960 (alpha_end_function): Adjust call to alpha_write_linkage.
961 (alpha_funcs): Remove.
962 (links_kind): Remove.
963 (alpha_links): Remove num, target and lkind field. Add func field.
964 (alpha_links_tree): Remove.
965 (alpha_funcs_tree): Remove.
966 (alpha_need_linkage): Remove.
967 (alpha_use_linkage): Change prototype. Adjust.
968 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
969 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
970 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
971 (alpha_need_linkage): Remove.
972 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
973 Adjust calls to alpha_need_linkage.
975 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
977 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
979 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
981 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
982 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
983 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
985 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
988 * config/arm/t-bpabi: New file.
989 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
991 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
993 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
996 2011-11-03 Michael Matz <matz@suse.de>
999 * configure.ac: Check for -fno-exceptions -fno-rtti.
1000 * configure: Regenerate.
1001 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1002 (ALL_CXXFLAGS): Use it.
1004 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1006 * config/i386/i386.md: Use {} for multi-line preparation statements.
1008 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1010 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1011 (movtf_insn_sp32): ...this.
1012 (movtf_insn_sp64_no_fpu): Consolidate into...
1013 (movtf_insn_sp64): ...this.
1014 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1015 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1017 2011-11-03 Tristan Gingold <gingold@adacore.com>
1019 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1021 2011-11-03 Richard Guenther <rguenther@suse.de>
1024 * lto-opts.c: Re-implement.
1025 * lto-streamer.h (lto_register_user_option): Remove.
1026 (lto_read_file_options): Likewise.
1027 (lto_reissue_options): Likewise.
1028 (lto_clear_user_options): Likewise.
1029 (lto_clear_file_options): Likewise.
1030 * opts-global.c (post_handling_callback): Remove.
1031 (set_default_handlers): Do not set post_handling_callback.
1032 (decode_options): Remove LTO specific code.
1033 * lto-wrapper.c (merge_and_complain): New function.
1034 (run_gcc): Read all input file options and
1035 prepend a merged set before the linker driver options.
1036 * gcc.c (driver_post_handling_callback): Remove.
1037 (set_option_handlers): Do not set post_handling_callback.
1038 * opts-common.c (handle_option): Do not call post_handling_callback.
1039 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1041 2011-11-03 Richard Guenther <rguenther@suse.de>
1043 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1045 2011-11-03 Martin Jambor <mjambor@suse.cz>
1047 * ipa-prop.c (type_change_info): New fields offset, object,
1048 known_current_type and multiple_types_encountered.
1049 (extr_type_from_vtbl_ptr_store): New function.
1050 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1051 the result is different from the previous one.
1052 (detect_type_change): Renamed to detect_type_change_1. New parameter
1053 comp_type. Set up new fields in tci, build known type jump
1054 functions if the new type can be identified.
1055 (detect_type_change): New function.
1056 * tree.h (DECL_CONTEXT): Comment new use.
1058 2011-11-03 Richard Guenther <rguenther@suse.de>
1061 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1062 decode an encoded literal '.
1064 2011-11-03 Tristan Gingold <gingold@adacore.com>
1066 * collect2.c (main): Add support of -f (response file) on AIX.
1068 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1070 PR tree-optimization/50912
1071 * tree-vectorizer.h (slp_void_p): New.
1072 (struct _slp_tree): Replace left and right with children. Update
1074 (struct _slp_oprnd_info): New.
1075 (vect_get_vec_defs): Declare.
1076 (vect_get_slp_defs): Update arguments.
1077 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1078 vect_get_vec_defs instead of vect_get_slp_defs.
1079 (vectorizable_reduction): Likewise.
1080 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1081 Update call to vect_get_slp_defs.
1082 (vectorizable_conversion): Update call to vect_get_vec_defs.
1083 (vectorizable_assignment, vectorizable_shift,
1084 vectorizable_operation): Likewise.
1085 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1087 (vectorizable_type_promotion, vectorizable_store): Likewise.
1088 (vect_analyze_stmt): Fix typo.
1089 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1090 (vect_print_slp_tree, vect_mark_slp_stmts,
1091 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1092 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1093 vect_schedule_slp_instance): Likewise.
1094 (vect_create_new_slp_node): New.
1095 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1096 (vect_get_and_check_slp_defs): Pass information about defs using
1097 oprnds_info, allow any number of operands.
1098 (vect_build_slp_tree): Likewise. Update calls to
1099 vect_get_and_check_slp_defs. Fix comments.
1100 (vect_analyze_slp_instance): Move node creation to
1101 vect_create_new_slp_node.
1102 (vect_get_slp_defs): Allow any number of operands.
1104 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1105 Iain Sandoe <iains@gcc.gnu.org>
1107 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1108 (get_ppc476_thunk_name): Use it.
1109 (rs6000_code_end): Likewise.
1110 (macho_branch_islands): Fix typo.
1112 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1113 Jason Merrill <jason@redhat.com>
1116 * configure.ac: Add -Wno-narrowing to warning options.
1117 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1119 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1122 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1123 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1124 (movdf_insn_sp64): Likewise.
1125 (DFmode splitter): Do not test TARGET_FPU.
1126 (movtf_insn_sp32): Reindent constraints.
1127 (movtf_insn_sp32_no_fpu): Likewise.
1128 (movtf_insn_sp64): Likewise.
1129 (movtf_insn_sp64_hq): Likewise.
1130 (movtf_insn_sp64_no_fpu): Likewise.
1132 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1135 * builtins.c (fold_builtin_memchr): Fix cast.
1137 2011-11-02 Teresa Johnson <tejohnson@google.com>
1139 * config/i386/predicates.md (promotable_binary_operator): Add minus
1140 to the list of promotable operators.
1142 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1144 * gthr-single.h, gthr.h: Move to ../libgcc.
1145 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1146 * gthr-dce.h: Move to ../libgcc/config/pa.
1147 * gthr-lynx.h: Move to ../libgcc/config.
1148 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1149 * gthr-posix.h: Move to ../libgcc/config.
1150 * gthr-rtems.h: Likewise.
1151 * gthr-tpf.h: Move to ../libgcc/config/s390.
1152 * gthr-vxworks.h: Move to ../libgcc/config.
1153 * gthr-win32.h: Move to ../libgcc/config/i386.
1154 * configure.ac (gthread_flags): Remove
1155 (gthr-default.h): Don't create.
1156 (thread_file): Don't substitute.
1157 * configure: Regenerate.
1158 * Makefile.in (GCC_THREAD_FILE): Remove.
1159 (GTHREAD_FLAGS): Remove.
1160 (libgcc.mvars): Remove GTHREAD_FLAGS.
1161 * config/t-vxworks (EXTRA_HEADERS): Remove.
1163 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1164 Paolo Bonzini <bonzini@gnu.org>
1166 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1167 * configure: Regenerate.
1168 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1169 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1170 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1171 (clean): Remove libgcc_tm.h
1172 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1173 * config.gcc (libgcc_tm_file): Remove.
1174 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1175 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1176 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1177 (avr-*-rtems*): Likewise.
1178 (avr-*-*): Likewise.
1179 (frv-*-elf): Likewise.
1180 (frv-*-*linux*): Likewise.
1181 (h8300-*-rtems*): Likewise.
1182 (h8300-*-elf*): Likewise.
1183 (i[34567]86-*-darwin*): Likewise.
1184 (x86_64-*-darwin*): Likewise.
1185 (rx-*-elf*): Likewise.
1186 (tic6x-*-elf): Likewise.
1187 (tic6x-*-uclinux): Likewise.
1188 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1190 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1192 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1193 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1194 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1195 (INCLUDES_FOR_TARGET): Remove.
1196 (LIBGCC2_CFLAGS): Don't export.
1197 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1199 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1200 (libgcc.mvars): Likewise.
1201 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1202 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1203 TARGET_LIBGCC2_CFLAGS.
1205 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1206 * config/darwin-64.c: Move to ../libgcc/config.
1207 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1208 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1209 config/udivmodsi4.c: Move to ../libgcc/config.
1210 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1211 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1212 config/memset.c: Move to ../libgcc/config.
1213 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1214 * config/t-freebsd: Remove.
1215 * config/t-freebsd-thread: Move to ../libgcc/config.
1216 * config/t-libgcc-pic: Move to ../libgcc/config.
1217 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1218 * config/t-linux: Remove.
1219 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1221 * config/t-openbsd-thread: Move to ../libgcc/config.
1222 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1223 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1224 * config/t-svr4: Remove.
1225 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1226 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1227 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1228 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1229 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1230 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1231 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1232 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1233 config/arm/fp16.c, config/arm/linux-atomic.c,
1234 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1235 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1236 (TARGET_LIBGCC2_CFLAGS): Remove.
1237 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1238 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1239 (LIB2FUNCS_STATIC_EXTRA): Remove.
1240 * config/arm/t-netbsd: Remove.
1241 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1242 (TARGET_LIBGCC2_CFLAGS): Remove.
1243 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1244 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1245 (TARGET_LIBGCC2_CFLAGS): Remove.
1246 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1247 (LIBGCC, INSTALL_LIBGCC): Remove.
1248 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1249 * config/bfin/t-bfin-linux: Likewise.
1250 * config/bfin/t-bfin-uclinux: Likewise.
1251 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1252 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1253 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1254 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1255 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1256 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1257 * config/cris/arit.c: Move to ../libgcc/config/cris.
1258 * config/cris/cris_abi_symbol.c: Remove.
1259 * config/cris/cris.h: Remove obsolete comment.
1260 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1261 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1262 ($(LIB2FUNCS_EXTRA)): Remove.
1263 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1265 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1266 * config/fr30/t-fr30: Remove.
1267 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1268 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1269 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1270 to ../libgcc/config/frv.
1271 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1272 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1273 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1274 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1275 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1276 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1277 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1278 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1279 (LIBGCC, INSTALL_LIBGCC): Remove.
1280 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1281 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1282 * config/i386/t-cygwin: Remove.
1283 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1284 (LIB2FUNCS_EXCLUDE): Remove.
1285 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1286 (LIBGCC, INSTALL_LIBGCC): Remove.
1287 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1288 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1289 * config/i386/t-mingw-w32: Likewise.
1290 * config/i386/t-mingw-w64: Likewise.
1291 * config/i386/t-openbsd: Likewise.
1292 * config/i386/t-nto: Remove.
1293 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1294 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1295 (quadlib.c): Remove.
1296 * config/ia64/t-ia64: Remove comment.
1297 * config/iq2000/lib2extra-funcs.c: Move to
1298 ../libgcc/config/iq2000/lib2funcs.c.
1299 * config/iq2000/t-iq2000: Remove.
1300 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1301 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1302 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1303 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1304 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1305 (INSTALL_LIBGCC): Remove.
1306 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1307 * config/m68k/t-floatlib: Remove.
1308 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1309 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1311 (LIBGCC, INSTALL_LIBGCC): Remove.
1312 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1313 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1314 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1315 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1316 (INSTALL_LIBGCC): Remove.
1317 * config/mips/t-isa3264: Likewise.
1318 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1319 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1320 (INSTALL_LIBGCC): Remove.
1321 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1322 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1323 (INSTALL_LIBGCC): Remove.
1324 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1325 (LIB2FUNCS_STATIC_EXTRA): Remove.
1326 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1327 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1328 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1329 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1330 ../libgcc/config/pa.
1331 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1332 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1333 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1334 * config/pa/t-linux, config/pa/t-linux64: Remove.
1335 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1336 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1337 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1339 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1340 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1341 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1342 * config/rs6000/crtresfpr.asm: Move to
1343 ../libgcc/config/rs6000/crtresfpr.S.
1344 * config/rs6000/crtresgpr.asm: Move to
1345 ../libgcc/config/rs6000/crtresgpr.S.
1346 * config/rs6000/crtresxfpr.asm: Move to
1347 ../libgcc/config/rs6000/crtresxfpr.S.
1348 * config/rs6000/crtresxgpr.asm: Move to
1349 ../libgcc/config/rs6000/crtresxgpr.S.
1350 * config/rs6000/crtsavfpr.asm: Move to
1351 ../libgcc/config/rs6000/crtsavfpr.S.
1352 * config/rs6000/crtsavgpr.asm: Move to
1353 ../libgcc/config/rs6000/crtsavgpr.S.
1354 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1355 * config/rs6000/darwin-fpsave.asm: Move to
1356 ../libgcc/config/rs6000/darwin-fpsave.S.
1357 * config/rs6000/darwin-gpsave.asm: Move to
1358 ../libgcc/config/rs6000/darwin-gpsave.S.
1359 * config/rs6000/darwin-tramp.asm: Move to
1360 ../libgcc/config/rs6000/darwin-tramp.S.
1361 * config/rs6000/darwin-vecsave.asm: Move to
1362 ../libgcc/config/rs6000/darwin-vecsave.S.
1363 * config/rs6000/darwin-world.asm: Move to
1364 ../libgcc/config/rs6000/darwin-world.S.
1365 * config/rs6000/e500crtres32gpr.asm: Move to
1366 ../libgcc/config/rs6000/e500crtres32gpr.S.
1367 * config/rs6000/e500crtres64gpr.asm: Move to
1368 ../libgcc/config/rs6000/e500crtres64gpr.S.
1369 * config/rs6000/e500crtres64gprctr.asm: Move to
1370 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1371 * config/rs6000/e500crtrest32gpr.asm: Move to
1372 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1373 * config/rs6000/e500crtrest64gpr.asm: Move to
1374 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1375 * config/rs6000/e500crtresx32gpr.asm: Move to
1376 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1377 * config/rs6000/e500crtresx64gpr.asm: Move to
1378 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1379 * config/rs6000/e500crtsav32gpr.asm: Move to
1380 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1381 * config/rs6000/e500crtsav64gpr.asm: Move to
1382 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1383 * config/rs6000/e500crtsav64gprctr.asm: Move to
1384 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1385 * config/rs6000/e500crtsavg32gpr.asm: Move to
1386 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1387 * config/rs6000/e500crtsavg64gpr.asm: Move to
1388 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1389 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1390 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1391 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1392 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1393 (TARGET_LIBGCC2_CFLAGS): Remove.
1394 * config/rs6000/t-aix52: Likewise.
1395 * config/rs6000/t-darwin: Remove.
1396 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1397 (LIB2FUNCS_EXTRA): Remove.
1398 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1399 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1400 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1401 (INSTALL_LIBGCC): Remove.
1402 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1403 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1404 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1405 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1406 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1407 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1408 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1409 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1410 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1411 * config/rs6000/t-vxworks: Remove comment.
1412 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1413 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1414 * config/sh/linux-atomic.asm: Move to
1415 ../libgcc/config/sh/linux-atomic.S.
1416 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1417 * config/sh/t-netbsd: Remove.
1418 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1420 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1421 * config/sparc/t-leon: Likewise.
1422 * config/sparc/t-leon3: Likewise.
1423 * config/sparc/t-linux64: Likewise.
1424 * config/sparc/t-netbsd64: Fix typo.
1426 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1427 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1428 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1429 config/spu/mfc_multi_tag_release.c,
1430 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1431 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1432 config/spu/multi3.c: Move to ../libgcc/config/spu.
1433 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1434 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1435 (INSTALL_LIBGCC): Remove.
1436 * config/stormy16/stormy16-lib2.c: Move to
1437 ../libgcc/config/stormy16/lib2.c.
1438 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1439 ../libgcc/config/stormy16/ashlsi3.c.
1440 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1441 ../libgcc/config/stormy16/ashrsi3.c.
1442 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1443 ../libgcc/config/stormy16/clzhi2.c.
1444 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1445 ../libgcc/config/stormy16/cmpsi2.c.
1446 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1447 ../libgcc/config/stormy16/ctzhi2.c.
1448 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1449 ../libgcc/config/stormy16/divsi3.c.
1450 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1451 ../libgcc/config/stormy16/ffshi2.c.
1452 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1453 ../libgcc/config/stormy16/lshrsi3.c.
1454 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1455 ../libgcc/config/stormy16/modsi3.c.
1456 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1457 ../libgcc/config/stormy16/parityhi2.c.
1458 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1459 ../libgcc/config/stormy16/popcounthi2.c.
1460 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1461 ../libgcc/config/stormy16/ucmpsi2.c.
1462 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1463 ../libgcc/config/stormy16/udivmodsi4.c.
1464 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1465 ../libgcc/config/stormy16/udivsi3.c.
1466 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1467 ../libgcc/config/stormy16/umodsi3.c.
1468 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1469 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1470 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1471 * config/xtensa/t-elf: Remove.
1472 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1473 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1475 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1476 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1477 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1478 (*-*-openbsd*): Likewise.
1479 Remove t-openbsd-thread for posix threads.
1480 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1481 (alpha*-*-freebsd*): Likewise.
1482 (alpha*-*-netbsd*): Likewise.
1483 (alpha*-*-openbsd*): Likewise.
1484 (alpha64-dec-*vms*): Likewise.
1485 (alpha*-dec-*vms*): Likewise.
1486 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1487 (arm*-*-linux*): Remove t-linux from tmake_file.
1488 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1489 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1490 arm*-*-uclinux*eabi.
1491 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1492 tmake_file for arm*-*-eabi*.
1493 (fr30-*-elf): Remove tmake_file.
1494 (hppa*64*-*-linux*): Remove tmake_file.
1495 (hppa*-*-linux*): Likewise.
1496 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1498 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1499 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1501 (i[34567]86-*-elf*): Remove tmake_file.
1502 (x86_64-*-elf*): Likewise.
1503 (i[34567]86-*-nto-qnx*): Likewise.
1504 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1505 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1506 from tmake_file if using win32 threads.
1507 (iq2000*-*-elf*): Remove tmake-file.
1508 (microblaze*-linux*): Likewise.
1509 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1510 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1511 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1512 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1513 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1514 (xtensa*-*-elf*): Remove tmake_file.
1516 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1518 * Makefile.in (LIB1ASMSRC): Don't export.
1519 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1520 * config/arm/arm.c: Update lib1funcs.asm filename.
1521 * config/arm/linux-eabi.h: Likewise.
1522 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1523 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1524 ../libgcc/config/arm.
1525 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1526 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1527 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1528 * config/arm/t-bpabi: Likewise.
1529 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1530 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1531 * config/arm/t-strongarm-elf: Likewise.
1532 * config/arm/t-symbian: Likewise.
1533 * config/arm/t-vxworks: Likewise.
1534 * config/arm/t-wince-pe: Likewise.
1535 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1536 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1537 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1538 * config/bfin/t-bfin: Remove.
1539 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1540 * config/bfin/t-bfin-linux: Likewise.
1541 * config/bfin/t-bfin-uclinux: Likewise.
1542 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1543 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1544 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1545 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1546 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1547 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1548 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1549 * config/h8300/lib1funcs.asm: Move to
1550 ../libgcc/config/h8300/lib1funcs.S.
1551 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1552 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1553 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1554 * config/i386/t-interix: Likewise.
1555 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1556 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1557 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1558 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1559 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1560 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1561 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1562 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1563 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1564 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1565 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1566 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1567 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1568 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1569 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1570 * config/mips/t-libgcc-mips16: Remove.
1571 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1572 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1573 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1574 * config/pa/t-linux64: Likewise.
1575 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1576 ../libgcc/config/picochip/lib1funcs.S.
1577 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1578 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1579 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1580 * config/sh/sh.h: Update lib1funcs.asm filename.
1581 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1582 * config/sh/t-netbsd: Likewise.
1583 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1585 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1586 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1587 * config/sparc/lb1spl.asm: Remove.
1588 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1589 * config/sparc/t-leon: Likewise.
1590 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1591 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1592 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1593 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1594 * config/vax/t-linux: Remove.
1595 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1596 ../libgcc/config/xtensa.
1597 * config/xtensa/lib1funcs.asm: Move to
1598 ../libgcc/config/xtensa/lib1funcs.S.
1599 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1600 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1601 (bfin*-*): Likewise.
1602 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1603 mips/t-libgcc-mips16 from tmake_file.
1604 (mips*-*-linux*): Likewise.
1605 (mips*-sde-elf*): Likewise.
1606 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1607 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1608 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1609 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1610 (mips-*-elf*, mipsel-*-elf*): Likewise.
1611 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1612 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1613 (mips*-*-rtems*): Likewise.
1614 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1615 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1617 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1619 * config.gcc (extra_parts): Remove.
1620 (*-*-freebsd*): Remove extra_parts.
1621 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1622 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1623 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1624 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1625 *-*-netbsdelf[2-9]*.
1626 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1627 (alpha*-*-linux*): Remove extra_parts.
1628 (alpha*-*-freebsd*): Likewise.
1629 (bfin*-linux-uclibc*): Likewise.
1630 (fr30-*-elf): Likewise.
1631 (moxie-*-elf): Likewise.
1632 (moxie-*-uclinux*): Likewise.
1633 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1634 (h8300-*-elf*): Likewise.
1635 (hppa*64*-*-hpux11*): Remove extra_parts.
1636 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1638 (x86_64-*-elf*): Likewise.
1639 (i[34567]86-*-freebsd*): Remove tmake_file.
1640 (x86_64-*-freebsd*): Likewise.
1641 (x86_64-*-netbsd*): Likewise.
1642 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1643 t-libc-ok from tmake_file.
1644 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1645 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1646 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1649 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1650 Remove i386/t-crtstuff from tmake_file.
1651 (i[34567]86-*-lynxos*): Likewise.
1653 (ia64*-*-elf*): Remove extra_parts.
1654 (ia64*-*-freebsd*): Likewise.
1655 (ia64*-*-linux*): Likewise.
1656 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1657 (m32r-*-elf*): Remove extra_parts.
1658 (m32rle-*-elf*): Likewise.
1659 (m32r-*-rtems*): Likewise.
1660 (m68k-*-elf*, fido-*-elf*): Likewise.
1661 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1662 (m68k-*-rtems*): Remove extra_parts.
1663 (mep-*-*): Likewise.
1664 (microblaze*-linux*): Likewise.
1665 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1666 (mips*-*-linux*): Likewise.
1667 (powerpc-*-lynxos*): Likewise.
1668 (s390x-ibm-tpf*): Likewise.
1669 (score-*-elf): Likewise.
1671 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1672 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1673 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1674 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1675 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1676 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1677 (sh-wrs-vxworks): Likewise.
1678 (sparc-*-linux*): Remove extra_parts.
1679 (sparc64-*-linux*): Likewise.
1680 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1681 (xstormy16-*-elf): Likewise.
1682 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1683 (am33_2.0-*-linux*): Remove extra_parts.
1684 * configure.ac (extra_parts): Don't substitute.
1685 * configure: Regenerate.
1686 * crtstuff.c: Move to ../libgcc.
1687 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1688 (EXTRA_PARTS): Remove.
1689 (CRTSTUFF_T_CFLAGS): Remove.
1690 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1691 (GCC_EXTRA_PARTS): Remove.
1692 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1693 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1694 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1695 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1696 ($(T)crtbeginT.o): Remove.
1697 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1698 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1699 * config/alpha/vms-dwarf2.asm: Move to
1700 ../libgcc/config/alpha/vms-dwarf2.S.
1701 * config/alpha/vms-dwarf2eh.asm: Move to
1702 ../libgcc/config/alpha/vms-dwarf2eh.S.
1703 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1704 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1705 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1706 ($(T)crti.o, $(T)crtn.o): Remove.
1707 * config/arm/t-linux: Remove comment.
1708 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1709 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1710 ($(T)crti.o, $(T)crtn.o): Remove.
1711 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1712 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1713 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1714 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1715 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1716 ($(T)crti.o, $(T)crtn.o): Remove.
1717 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1718 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1719 (EXTRA_MULTILIB_PARTS): Remove.
1720 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1721 EXTRA_MULTILIB_PARTS): Remove.
1722 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1723 ($(T)crtlibid.o): Remove.
1724 (EXTRA_MULTILIB_PARTS): Remove.
1725 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1726 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1727 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1728 (EXTRA_MULTILIB_PARTS): Remove.
1729 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1730 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1731 CRTSTUFF_T_CFLAGS_S): Remove.
1732 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1733 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1734 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1735 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1736 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1737 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1738 ../libgcc/config/frv.
1739 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1740 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1741 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1742 (CRTSTUFF_T_CFLAGS): Remove.
1743 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1744 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1745 * config/h8300/t-elf: Remove.
1746 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1747 Move to ../libgcc/config/i386.
1748 * config/i386/t-crtstuff: Remove.
1749 * config/i386/t-i386elf: Remove.
1750 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1751 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1752 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1753 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1754 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1755 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1756 * config/ia64/t-vms: Remove.
1757 * config/ia64/vms-crtinit.asm: Move to
1758 ../libgcc/config/ia64/vms-crtinit.S.
1759 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1760 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1761 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1762 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1763 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1764 (m32rx, m32r2): Remove.
1765 (EXTRA_MULTILIB_PARTS): Remove.
1766 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1767 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1768 * config/m68k/t-crtstuff: Remove.
1769 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1770 * config/m68k/t-m68kelf: Remove.
1771 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1772 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1773 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1774 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1775 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1776 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1777 (EXTRA_MULTILIB_PARTS): Remove.
1778 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1779 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1780 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1781 EXTRA_PARTS): Remove.
1782 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1783 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1784 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1785 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1786 ($(T)crti.o, $(T)crtn.o): Remove.
1787 (EXTRA_MULTILIB_PARTS): Remove.
1788 * config/mips/t-isa3264: Likewise.
1789 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1790 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1791 (CRTSTUFF_T_CFLAGS): Remove.
1792 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1793 ($(T)crti.o, $(T)crtn.o): Remove.
1794 (EXTRA_MULTILIB_PARTS): Remove.
1795 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1797 ($(T)crti.o, $(T)crtn.o): Remove.
1798 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1799 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1800 (EXTRA_MULTILIB_PARTS): Remove.
1801 ($(T)crti.o, $(T)crtn.o): Remove.
1802 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1803 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1804 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1805 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1806 * config/pa/stublib.c: Move to libgcc/config/pa.
1807 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1808 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1809 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1810 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1811 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1812 ($(T)libgcc_stub.a): Remove.
1813 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1814 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1815 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1816 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1817 ($(T)libgcc_stub.a): Remove.
1818 * config/rs6000/eabi-cn.asm: Move to
1819 ../../../libgcc/config/rs6000/eabi-cn.S.
1820 * config/rs6000/eabi-ci.asm: Move to
1821 ../../../libgcc/config/rs6000/eabi-ci.S.
1822 * config/rs6000/sol-ci.asm: Move to
1823 ../../../libgcc/config/rs6000/sol-ci.S.
1824 * config/rs6000/sol-cn.asm: Move to
1825 ../../../libgcc/config/rs6000/sol-cn.S.
1826 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1827 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1828 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1830 (EXTRA_MULTILIB_PARTS): Remove.
1831 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1832 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1833 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1834 ($(T)ncrtn$(objext)): Remove.
1835 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1836 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1837 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1838 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1839 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1840 * config/score/t-score-elf: Remove.
1841 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1842 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1843 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1844 * config/sh/lib1funcs-4-300.asm: Move to
1845 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1846 * config/sh/lib1funcs-Os-4-200.asm: Move to
1847 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1848 * config/sh/t-elf: Remove.
1849 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1850 * config/sh/t-linux64: Remove.
1851 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1852 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1853 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1854 ($(T)ic_invalidate_array_4-100.o)
1855 ($(T)libic_invalidate_array_4-100.a)
1856 ($(T)ic_invalidate_array_4-200.o)
1857 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1858 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1859 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1860 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1861 ($(T)libgcc-4-300.a): Remove.
1862 * config/sh/t-superh: Remove.
1863 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1864 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1865 * config/spu/cache.S: Move to ../libgcc/config/spu.
1866 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1867 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1868 (EXTRA_MULTILIB_PARTS): Remove.
1869 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1870 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1871 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1872 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1873 * config/t-libc-ok: Remove.
1874 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1875 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1876 * config/t-netbsd: Remove.
1877 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1878 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1879 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1880 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1881 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1882 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1883 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1884 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1885 (EXTRA_MULTILIB_PARTS): Remove.
1886 * config/xtensa/t-linux: Remove.
1887 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1889 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1891 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1892 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1894 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1896 PR translation/45116
1897 * Makefile.in (slibdir): Remove, don't export.
1898 (SHLIB_NM_FLAGS): Remove.
1899 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1900 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1901 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1902 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1903 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1904 (gccspec.o): Likewise.
1905 (installdirs): Don't create $(DESTDIR)$(slibdir).
1906 * configure.ac (slibdir): Remove.
1907 * configure: Regenerate.
1908 * libgcc-libsystem.ver: Move to ../libgcc/config.
1909 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1910 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1911 * config/t-libunwind (SHLIB_LC): Remove.
1912 * config/t-linux (SHLIB_MAPFILES): Remove.
1913 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1914 * config/t-slibgcc-elf-ver: Remove.
1915 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1917 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1918 to ../libgcc/config/alpha.
1919 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1920 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1921 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1922 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1923 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1924 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1925 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1926 * config/arm/t-symbian (SHLIB_LC): Remove.
1927 * config/bfin/libgcc-bfin.ver: Move to
1928 ../libgcc/config/bfin/libgcc-glibc.ver.
1929 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1930 * config/c6x/libgcc-c6xeabi.ver: Move to
1931 ../libgcc/config/c6x/libgcc-eabi.ver.
1932 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1933 * config/cris/libgcc.ver: Move to
1934 ../libgcc/config/cris/libgcc-glibc.ver.
1935 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1936 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1937 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1938 * config/i386/darwin-libgcc.10.4.ver: Move to
1939 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1940 * config/i386/darwin-libgcc.10.5.ver: Move to
1941 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1942 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1943 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1944 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1945 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1946 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1947 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1948 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1949 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1950 ../libgcc/config/i386.
1951 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1952 ../libgcc/config/i386.
1953 * config/i386/t-linux: Move to ../libgcc/config/i386.
1954 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1955 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1956 * config/i386/t-mingw-w64: Likewise.
1957 * config/i386/t-mingw32: Remove.
1958 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1959 to ../libgcc/config/ia64.
1960 * config/ia64/t-glibc: Remove.
1961 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1962 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1963 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1964 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1965 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1966 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1967 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1968 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1969 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1970 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1971 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1972 Move to ../libgcc/config/pa.
1973 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1974 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1975 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1976 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1977 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1978 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1979 * config/rs6000/t-aix52: Likewise.
1980 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1981 ../libgcc/config/sh.
1982 * config/sparc/libgcc-sparc-glibc.ver: Move to
1983 ../libgcc/config/sparc/libgcc-glibc.ver.
1984 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1985 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1986 * config/xtensa/libgcc-xtensa.ver: Move to
1987 ../libgcc/config/xtensa/libgcc-glibc.ver.
1988 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1989 t-slibgcc in tmake_file.
1990 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1991 *-*-freebsd[34].* with pthreads.
1992 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1993 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1994 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1995 (*-*-netbsd*): Likewise.
1996 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1997 (*-*-*vms*): Add t-slibgcc to tmake_file.
1998 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1999 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2001 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2003 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2005 (crisv32-*-linux*, cris-*-linux*): Likewise.
2006 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2007 pa/t-slibgcc-dwarf-ver from tmake_file.
2008 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2010 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2011 (hppa*64*-*-hpux11*): Likewise.
2012 (hppa[12]*-*-hpux11*): Likewise.
2013 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2015 (x86_64-*-darwin*): Likewise.
2016 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2017 Add t-slibgcc to tmake_file.
2018 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2019 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2021 Remove i386/t-mingw-pthread from tmake_file.
2022 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2023 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2024 (ia64-hp-*vms*): Likewise.
2025 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2027 (m32rle-*-linux*): Likewise.
2028 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2029 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2030 t-slibgcc-nolc-override from tmake_file.
2031 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2033 (powerpc-*-darwin*): Likewise.
2034 (powerpc64-*-darwin*): Likewise.
2035 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2036 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2037 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2038 t-slibgcc to tmake_file.
2039 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2040 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2041 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2042 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2043 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2044 (sparc64-*-linux*): Likewise.
2045 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2047 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2048 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2051 2011-11-02 Richard Guenther <rguenther@suse.de>
2053 PR tree-optimization/50902
2054 * tree-vect-stmts.c (vectorizable_load): Properly convert
2055 an invariant initializer element.
2057 2010-11-02 Richard Guenther <rguenther@suse.de>
2059 PR tree-optimization/50890
2060 * gimple.h (gimple_fold_call): Remove.
2061 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2062 (gimple_fold_call): ... here. Make static. Update the
2063 cannot-inline flag on direct calls.
2064 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2065 from the statements to the edges.
2067 2011-11-01 Ian Lance Taylor <iant@google.com>
2069 * godump.c (struct macro_hash_value): Define.
2070 (macro_hash_hashval): New static function.
2071 (macro_hash_eq, macro_hash_del): New static functions.
2072 (go_define): Use macro_hash_value to store values in macro_hash.
2073 Replace an old value on a redefinition. Don't print anything to
2075 (go_undef): Delete the entry from the hash table.
2076 (go_output_typedef): For an enum, use macro_hash_value, and don't
2077 print anything to go_dump_file.
2078 (go_print_macro): New static function.
2079 (go_finish): Traverse macro_hash with go_print_macro.
2080 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2082 2011-11-02 Alan Modra <amodra@gmail.com>
2084 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2086 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2089 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2091 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2093 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2095 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2097 * config/i386/i386.md (splitters for int-float conversion): Use
2098 SUBREG_REG on SUBREGs in splitter constraints.
2100 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2102 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2104 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2106 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2107 (ssepackfltmode): New mode attr.
2108 (vec_pack_ufix_trunc_<mode>): New expander.
2110 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2113 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2114 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2116 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2118 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2119 * config/rs6000/476.h: New file.
2120 * config/rs6000/476.opt: Likewise.
2121 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2122 (SET_TARGET_LINK_STACK): Likewise.
2123 (TARGET_ASM_CODE_END): Define.
2124 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2125 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2126 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2127 code if TARGET_LINK_STACK.
2128 (rs6000_emit_load_toc_table): Likewise.
2129 (output_function_profiler): Likewise
2130 (macho_branch_islands): Likewise
2131 (machopic_output_stub): Likewise
2132 (get_ppc476_thunk_name): New function.
2133 (rs6000_code_end): Likewise.
2134 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2135 Convert to a define_expand.
2136 (load_toc_v4_PIC_1_normal): New define_insn.
2137 (load_toc_v4_PIC_1_476): Likewise.
2138 (load_toc_v4_PIC_1b_normal): Likewise.
2139 (load_toc_v4_PIC_1b_476): Likewise.
2141 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2144 * config/avr/avr.opt (-mbranch-cost=): New option.
2145 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2146 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2147 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2148 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2149 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2151 2011-11-01 Tom de Vries <tom@codesourcery.com>
2153 PR tree-optimization/50908
2154 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2155 before update_vuses, test for 1 predecessor rather than two.
2156 (delete_block_update_dominator_info): New function, part of it factored
2158 (replace_block_by): Use delete_block_update_dominator_info. Call
2159 update_vuses after deleting bb1 and updating dominator info, instead of
2162 2011-11-01 David S. Miller <davem@davemloft.net>
2164 * config/sparc/sparc.c (vector_init_faligndata): New function.
2165 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2167 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2168 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2169 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2170 (vconduv8qiv8qi): Likewise.
2172 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2175 * cselib.c (cfa_base_preserved_regno): Initialize.
2176 (cselib_expand_value_rtx_1): Don't expand it.
2177 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2178 Check it's only zero if result is NULL.
2180 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2182 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2185 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2186 (sseintvecmodelower): New mode iterator.
2187 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2188 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2189 (floatunsv4siv4sf2): Macroize into...
2190 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2192 2011-10-31 David S. Miller <davem@davemloft.net>
2194 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2196 * dwarf2out.c (cached_next_real_insn): New.
2197 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2198 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2200 2011-10-31 Richard Henderson <rth@redhat.com>
2202 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2203 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2204 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2205 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2206 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2207 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2208 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2209 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2210 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2211 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2212 (bdesc_args): Likewise.
2213 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2214 (ix86_vectorize_builtin_conversion): Remove.
2215 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2217 2011-10-31 Martin Jambor <mjambor@suse.cz>
2219 * ipa-prop.c (mark_modified): Moved up in the file.
2220 (is_parm_modified_before_call): Renamed to
2221 is_parm_modified_before_stmt, moved up in the file.
2222 (load_from_unmodified_param): New function.
2223 (compute_complex_assign_jump_func): Also attempt to create pass
2224 through jump functions for values loaded from (addressable)
2227 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2229 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2230 in a loop and has different type from op0, cast it to op0's type
2231 before the loop first. For slp give up. Don't crash if op1_vectype
2234 2011-10-31 Paul Brook <paul@codesourcery.com>
2236 * cgraphunit.c: Don't mark clones as static constructors.
2238 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2240 * gcc-ar: Do not include stdio.h.
2242 2011-10-31 Diego Novillo <dnovillo@google.com>
2244 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2246 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2249 2011-10-30 David S. Miller <davem@davemloft.net>
2251 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2252 (vector_init_fpmerge): New function.
2253 (sparc_expand_vector_init): Use them to improve non-const cases.
2255 * dwarf2out.c (dwarf2out_var_location): When processing several
2256 consecutive location notes, cache the result of next_real_insn().
2258 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2260 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2261 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2262 (vec_dupv4sf): Remove expander.
2263 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2264 (vec_dupv2df): Remove expander.
2265 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2266 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2267 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2268 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2270 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2272 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2273 * optabs.c (supportable_convert_operation): New function.
2274 * optabs.h (supportable_convert_operation): New prototype.
2275 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2276 behavior for NONE modifier case.
2277 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2279 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2281 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2282 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2284 (vect_vect_recog_func_ptrs): Add it.
2286 2011-10-30 David S. Miller <davem@davemloft.net>
2288 * reorg.c (label_before_next_insn): New function.
2289 (relax_delay_slots): Use it instead of prev_label.
2290 * rtl.h (prev_label): Delete declaration.
2291 * emit-rtl.c (prev_label): Remove.
2293 2011-10-30 Revital Eres <revital.eres@linaro.org>
2295 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2296 as BB_DISABLE_SCHEDULE.
2297 (mark_loop_unsched): New function.
2298 (sms_schedule): Call it.
2300 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2303 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2304 (cmpib_comparison_operator): Likewise.
2305 (following_cal, output_and, output_ior, output_move_double,
2306 output_fp_move_double, output_block_move, output_block_clear,
2307 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2308 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2309 output_indirect_call, output_millicode_call, output_mul_insn,
2310 output_div_insn, output_mod_insn, singlemove_string,
2311 output_arg_descriptor, output_global_address, print_operand,
2312 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2313 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2314 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2315 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2316 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2317 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2318 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2319 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2320 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2321 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2322 exported functions and variables with "pa_".
2323 * config/pa/predicates.md: Likewise.
2324 * config/pa/pa64-hpux.h: likewise.
2325 * config/pa/som.h: Likewise.
2326 * config/pa/elf.h: Likewise.
2327 * config/pa/pa64-linux.h: Likewise.
2328 * config/pa/pa.md: Likewise.
2329 * config/pa/pa.c: Likewise.
2330 * config/pa/pa-linux.h: Likewise.
2331 * config/pa/pa.h: Likewise.
2332 * config/pa/constraints.md: Likewise.
2334 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2336 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2338 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2339 * config/i386/i386.c: Update all uses.
2341 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2343 * config/i386/i386.md (lshlv16qi3): Remove expander.
2344 (lshrv16qi3): New expander.
2345 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2346 using any_shiftrt code iterator. Cleanup.
2347 (ashlv16qi3): Cleanup.
2350 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2353 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2355 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2356 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2358 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2361 * config/avr/avr.opt (-maccumulate-args): New option.
2362 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2363 avr_starting_frame_offset.
2364 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2365 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2366 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2367 (UNSPECV_WRITE_SP): New constant.
2368 (*addhi3_sp_R): Rewrite to...
2369 (*addhi3_sp): ...this new insn.
2370 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2371 (movhi_sp_r): ...this new insn.
2372 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2373 (avr_starting_frame_offset): New.
2374 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2375 (avr_starting_frame_offset): New function.
2376 (avr_outgoing_args_size): New static function.
2377 (avr_initial_elimination_offset): Use it.
2378 (avr_simple_epilogue): Use it.
2379 (avr_asm_function_end_prologue): Use it.
2380 (expand_epilogue): Use it.
2381 (expand_prologue): Use it. Break out code to...
2382 (avr_prologue_setup_frame): ...this new static function.
2383 (avr_can_eliminate): Allow eliminating to frame pointer if there
2385 (avr_frame_pointer_required_p): Use frame pointer if target has a
2387 * config/avr/constraints.md (R): Remove.
2388 (Csp): New constraint.
2389 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2391 2011-10-29 Andi Kleen <ak@linux.intel.com>
2393 * gcc-ar.c (target_machine): Add.
2395 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2397 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2398 cris_constant_index_p, cris_base_p, cris_index_p,
2399 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2400 cris_legitimate_address_p): New functions.
2401 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2402 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2403 from rtx to const_rtx.
2404 (cris_print_operand_address, cris_address_cost,
2405 cris_side_effect_mode_ok): Use
2406 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2407 cris_biap_index_p and cris_bdap_index_p.
2408 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2409 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2410 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2411 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2412 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2413 cris_biap_index_p and cris_bdap_index_p.
2414 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2416 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2417 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2419 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2421 2011-10-21 Andi Kleen <ak@linux.intel.com>
2423 * ggc-page (PAGE_ALIGN): Add.
2424 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2425 Replace ROUND_UP with PAGE_ALIGN.
2427 2011-10-20 Andi Kleen <ak@linux.intel.com>
2429 * ggc-page (alloc_anon): Add check argument.
2430 (alloc_page): Add fallback to 1 page allocation.
2431 Adjust alloc_anon calls to new argument.
2433 2011-10-18 Andi Kleen <ak@linux.intel.com>
2435 * ggc-page (release_pages): First free large continuous
2436 chunks in the madvise path.
2438 2011-10-18 Andi Kleen <ak@linux.intel.com>
2440 * ggc-page.c (alloc_pages): Always round up entry_size.
2442 2011-10-19 Andi Kleen <ak@linux.intel.com>
2444 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2445 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2446 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2447 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2448 (install): Depend on install-gcc-ar.
2449 (install-gcc-ar): Add.
2450 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2451 * gcc-ar.c: Add new file.
2453 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2455 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2456 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2458 (VStype_div): Use vector types for V2DF/V4SF.
2459 (VStype_sqrt): Use *sqrt types.
2460 (VS_spdp_type): Change type to vecdouble.
2461 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2462 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2463 vsx_xvcvspuxds): Likewise.
2464 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2465 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2467 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2468 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2469 power7-dsqrt): Correct insn latency.
2470 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2471 (power7-veccmp): Delete.
2472 (power7-vecfloat): Correct latency/dispatch/VSU values.
2473 (define_bypass "power7-vecfloat"): Correct latency and types.
2474 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2475 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2477 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2479 * config/i386/i386.md (shift_insn): Rename code attribute from
2480 shiftrt_insn. Also handle ashift RTX.
2481 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2482 (vshift): New code attribute.
2483 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2484 (any_lshift): Move and rename code iterator from ...
2485 * config/i386/sse.md (lshift): ... here.
2486 (lshift_insn): Remove code attribute.
2487 (lshift): Remove code attribute.
2488 (vlshr<mode>3): Use lshiftrt RTX.
2489 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2490 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2491 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2492 any_lshift code iterator. Update asm template.
2493 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2494 usign any_lshift code iterator.
2495 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2496 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2497 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2499 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2502 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2503 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2505 (*parityqihi2): Same for 8-bit parity.
2507 2011-10-28 Julian Brown <julian@codesourcery.com>
2509 PR rtl-optimization/47918
2510 * reload1.c (set_initial_label_offsets): Use initial offsets
2511 for labels on the nonlocal_goto_handler_labels chain.
2513 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2515 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2516 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2517 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2518 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2520 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2521 (GP_SAVE_INLINE): Likewise.
2522 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2523 RESTORE_FP_SUFFIX): Set to empty strings.
2524 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2525 (debug_stack_info): Print savres_strategy.
2526 (rs6000_savres_routine_name): Implement for Darwin.
2527 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2528 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2529 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2530 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2531 * config/rs6000/darwin-gpsave.asm: New file.
2533 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2535 * config/i386/sse.md (VI4SD_AVX2): Removed.
2536 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2537 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2538 Add another expander using VI48_128 iterator for
2539 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2541 (vlshr<mode>3): Likewise. Change register_operand predicate to
2542 nonimmediate_operand on last operand in the VI12_128 expander.
2543 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2544 (vashrv4si3, vashrv8si3): New expanders.
2545 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2546 avx2_<lshift>vv2di): Removed.
2547 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2548 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2549 iterator. Simplify pattern.
2551 2010-10-28 Richard Guenther <rguenther@suse.de>
2554 * lto-wrapper.c (get_options_from_collect_gcc_options):
2555 Properly count arguments.
2556 (run_gcc): Use an obstack to collect argv, properly separate
2557 switches and their arguments.
2559 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2561 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2562 vector mode from vectype's mode.
2564 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2566 PR rtl-optimization/49720
2567 * simplify-rtx.c (simplify_relational_operation_1): Detect
2568 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2569 simplifies to (eq/ne x (cst2 - cst1))" case.
2571 2011-10-27 David S. Miller <davem@davemloft.net>
2573 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2574 (*snedi_zero): Likewise.
2575 (*snedi_zero_trunc): Likewise.
2576 (snedi_special_vis3): New expander.
2577 (*snedi_zero_vis3): New insn.
2578 (*snedi_zero_trunc_vis3): Likewise.
2579 (*sltu_insn_vis3): Likewise.
2580 (*sltu_insn_vis3_trunc): Likewise.
2582 (*addxc_trunc_sp64_vis3): Likewise.
2583 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2584 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2585 sequences on DImode values.
2587 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2590 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2591 transformation when we narrow the mode on big endian.
2593 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2595 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2596 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2597 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2599 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2600 overrides for -masm=intel memory.
2601 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2602 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2603 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2604 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2605 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2606 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2607 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2609 2011-10-27 Martin Jambor <mjambor@suse.cz>
2611 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2613 (ipa_compute_jump_functions_for_edge): Likewise.
2614 (ipa_compute_jump_functions): Likewise.
2615 (ipa_analyze_indirect_call_uses): Likewise.
2616 (ipa_analyze_call_uses): Likewise.
2617 (ipa_analyze_params_uses): Likewise.
2618 (ipa_analyze_node): Likewise.
2620 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2623 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2624 constraints. Change alternative 1 to "x,m,1".
2626 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2628 * Makefile.in (build/gencheck.o): Depend on tree.def and
2629 c-family/c-common.def.
2631 * tree-ssa-strlen.c: Include expr.h.
2632 (get_stridx): Don't use c_strlen, instead use string_constant
2633 and compute string length from it.
2634 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2636 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2638 PR rtl-optimization/46603
2640 * reload.c (push_reload): In the out case, restore previous behavior
2641 for subregs that don't have word mode.
2643 2011-10-27 Ian Lance Taylor <iant@google.com>
2645 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2646 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2647 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2650 2011-10-27 Richard Henderson <rth@redhat.com>
2652 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2653 selector. Save the qimode constant selector for later use by the
2654 qimode vec_perm pattern.
2656 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2658 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2659 to unit_req_factor to the right enum type.
2660 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2661 hwloop_optimize): Remove unused variables.
2663 2010-10-27 Richard Guenther <rguenther@suse.de>
2666 * tree-vect-generic.c (do_binop): Handle scalar operands.
2668 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2671 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2672 from different units in a single alternative.
2674 2011-10-26 David S. Miller <davem@davemloft.net>
2676 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2677 if we're comparing DImode and comparison is other than EQ or NE.
2679 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2680 LEU/LTU/GEU/GTU is attempted.
2681 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2683 (*neg_seqsi_sign_extend): Likewise.
2684 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2685 *neg_sgeu_extend_sp64): New insns.
2687 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2688 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2689 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2690 (*mov<I:mode>_cc_reg_sp64): Likewise.
2691 (*movsf_cc_v9): Likewise.
2692 (*movsf_cc_reg_sp64): Likewise.
2693 (*movdf_cc_v9): Likewise.
2694 (*movdf_cc_reg_sp64): Likewise.
2695 (*movtf_cc_hq_v9): Likewise.
2696 (*movtf_cc_reg_hq_sp64): Likewise.
2697 (*movtf_cc_v9): Likewise.
2698 (*movtf_cc_reg_sp64): Likewise.
2699 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2700 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2702 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2704 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2705 and type of OUTPUT parameter to bool and adjust. Document MODE and
2706 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2707 and improve associated comment.
2708 (push_reload): Clarify and update comments about reloading of subregs.
2709 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2710 for the reloading of subregs in the out case as well.
2712 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2715 * var-tracking.c (rtx_debug_expr_p): New.
2716 (use_type): Don't use debug exprs to track non-VTA variables.
2718 2011-10-26 Jeff Law <law@redhat.com>
2720 * doc/invoke.texi (sink-frequency-threshold): Document.
2721 * tree-ssa-sink.c: Include params.h.
2722 (select_best_block): New function.
2723 (statement_sink_location): Use it.
2724 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2726 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2729 * config/darwin.c (top level): Amend comments concerning LTO output.
2730 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2731 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2732 (LTO_NAMES_SECTION): Rename.
2733 (darwin_asm_named_section): Record LTO section counts and switches
2734 in a vec of darwin_lto_section_e.
2735 (darwin_file_start): Remove unused code.
2736 (darwin_file_end): Put an LTO section termination label. Handle
2737 output of the wrapped LTO sections, index and names table.
2739 2011-10-26 Alan Modra <amodra@gmail.com>
2741 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2743 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2744 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2745 simple_return in pattern, emit instruction, and set jump_label.
2746 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2747 simple_return rather than return.
2748 (emit_cfa_restores): New function.
2749 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2750 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2751 when using out-of-line gpr restore. Add missing LR and FP regs
2752 cfa_restores for out-of-line fpr restore. Consolidate code setting
2753 up cfa_restores. Formatting. Use LR_REGNO define.
2754 (rs6000_output_mi_thunk): Use simple_return rather than return.
2755 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2756 (return_internal*): Likewise.
2757 (any_return, return_pred, return_str): New iterators.
2758 (return, conditional return insns): Provide both return and
2759 simple_return variants.
2760 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2761 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2762 Move r11 and r0 later to suit shrink-wrapping.
2764 2011-10-26 Richard Guenther <rguenther@suse.de>
2766 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2768 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2770 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2771 * config/i386/predicates.md (vsib_address_operand,
2772 vsib_mem_operator): New predicates.
2773 * config/i386/i386.c (ix86_print_operand_address): Handle
2774 UNSPEC_VSIBADDR addresses.
2775 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2776 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2777 UNSPEC_VSIBADDR address.
2778 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2779 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2781 2011-10-26 Tom de Vries <tom@codesourcery.com>
2783 PR tree-optimization/50763
2784 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2785 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2787 2011-10-26 Richard Guenther <rguenther@suse.de>
2790 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2791 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2792 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2793 (run_gcc): Use it. Filter out language specific options.
2795 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2797 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2800 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2803 * gcc.c (main): Fix fatal_error string for translation.
2805 2011-10-25 Ian Lance Taylor <iant@google.com>
2807 * tree-eh.c (do_return_redirection): Remove return_value_p
2808 parameter. Change all callers.
2809 (lower_try_finally_nofallthru): Remove local return_val.
2810 (lower_try_finally_onedest): Likewise.
2811 (lower_try_finally_copy): Likewise.
2812 (lower_try_finally_switch): Likewise.
2814 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2816 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2817 remove "&& !TARGET_64BIT"
2818 (*mmx_maskmovq_rex): Removed.
2820 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2822 PR rtl-optimization/46603
2823 * reload.c (push_reload): In the out case, reload the subreg as well
2824 as the reg if it has word mode.
2826 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2828 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2829 suppress debug info for the parent type.
2831 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2833 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2835 2011-10-25 Richard Henderson <rth@redhat.com>
2837 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2838 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2840 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2841 vec_extract_evenv16qi, vec_extract_oddv4si,
2842 vec_extract_oddv4sf): Remove.
2844 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2845 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2846 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2847 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2848 vec_interleave_highv4si, vec_interleave_lowv4si,
2849 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2850 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2852 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2853 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2854 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2855 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2856 vec_interleave_low_optab, vec_extract_even_optab,
2857 vec_extract_odd_optab with expand_vec_perm.
2858 (can_vec_perm_for_code_p): New.
2860 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2861 fallback via can_vec_perm_for_code_p.
2862 (vect_strided_load_supported): Likewise.
2863 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2864 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2865 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2867 * target.def (vec_perm_const_ok): Change parameters to mode and
2869 * doc/tm.texi: Rebuild.
2870 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2871 parameters to mode and array of indicies.
2872 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2873 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2874 Change parameters to mode and array of indicies.
2875 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2876 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2877 parameters to mode and rtx inputs. Try lowering to QImode
2878 vec_perm_const before trying fully variable permutation.
2879 * optabs.h: Update decls.
2880 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2881 VECTOR_CST to pass to can_vec_perm_p.
2882 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2883 from int pointer to unsigned char pointer.
2884 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2885 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2887 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2888 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2889 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2891 2011-10-25 Mike Stump <mikestump@comcast.net>
2893 * reload.c (regno_clobbered_p): Fix typo.
2895 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2897 * input.c (expand_location): Rewrite using linemap_resolve_location
2898 and linemap_expand_location. Add a comment.
2900 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2902 PR tree-optimization/50596
2903 * tree-vect-stmts.c (vect_mark_relevant): Only use
2904 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2905 (vectorizable_store): If is_pattern_stmt_p look through
2906 VIEW_CONVERT_EXPR on lhs.
2907 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2908 Use unsigned type instead of signed.
2909 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2910 addition to casts from bool to integral types.
2911 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2912 created, don't create it again.
2914 2011-10-25 Kai Tietz <ktietz@redhat.com>
2916 * config/i386/i386.c (ix86_frame_pointer_required): Require
2917 frame-pointer, if setjmp is used for 32-bit ms-abi.
2919 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2921 * builtins.c (set_builtin_user_assembler_name): Remove extra
2922 newline added in October 11th, 2011 change.
2924 2011-10-24 David S. Miller <davem@davemloft.net>
2926 * config/sparc/little-endian.opt: Delete.
2927 * config.gcc: Remove references to config/sparc/little-endian.opt
2928 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2929 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2930 * config/sparc/netbsd-elf.h: Likewise.
2931 * config/sparc/openbsd64.h: Likewise.
2932 * config/sparc/sparc.h: Likewise.
2933 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2934 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2935 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2936 to MASK_LITTLE_ENDIAN.
2937 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2939 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2940 Only use D, Y, and Z constraints in vector insns.
2942 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2943 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2945 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2946 into *movdi_insn_sp32.
2947 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2948 one pattern called *movdi_insn_sp64.
2949 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2950 Consolidate into one pattern called *movsf_insn.
2951 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2952 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2953 into *movdf_insn_sp32.
2954 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2955 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2957 (*zero_extendsidi2_insn_sp64_novis3,
2958 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2959 called *zero_extendsidi2_insn_sp64.
2960 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2961 Consolidate into one pattern named *sign_extendsidi2_insn.
2962 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2963 Consolidate into one pattern named *mov<VM32:mode>_insn.
2964 (*mov<VM64:mode>_insn_sp64_novis3,
2965 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2966 named *mov<VM64:mode>_insn_sp64.
2967 (*mov<VM64:mode>_insn_sp32_novis3,
2968 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2969 named *mov<VM64:mode>_insn_sp32.
2971 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2973 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2974 (zero_length_string): Change assertion to accept strinfo without
2975 length but with stmt instead.
2976 Set the endptr pointer also if starting a new chain.
2977 (adjust_related_strinfos): Ignore strinfos marked for delayed
2979 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2980 delayed length computation.
2982 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2985 Port from 4.6 branch r180379
2986 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2987 handling and indirect jump/calls on devices > 128k.
2989 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2990 Georg-Johann Lay <avr@gjlay.de>
2993 * doc/extend.texi (Declaring Attributes of Functions):
2994 Document OS_main and OS_task attributes.
2995 (Specifying Attributes of Variables): Move up
2996 subsection "AVR Variable Attributes" as of alphabetical order.
2998 2011-10-24 Richard Guenther <rguenther@suse.de>
3000 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3001 to vector element type.
3002 (vectorizable_assignment): Bail out for non-mode-precision operations.
3003 (vectorizable_shift): Likewise.
3004 (vectorizable_operation): Likewise.
3005 (vectorizable_type_demotion): Likewise.
3006 (vectorizable_type_promotion): Likewise.
3007 (vectorizable_store): Handle non-mode-precision stores.
3008 (vectorizable_load): Handle non-mode-precision loads.
3009 (get_vectype_for_scalar_type_and_size): Return a vector type
3010 for non-mode-precision integers.
3011 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3012 non-mode-precision reductions.
3014 2011-10-24 Julian Brown <julian@codesourcery.com>
3016 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3017 setting CC_REVERSED for FP comparisons.
3019 2011-10-24 Richard Guenther <rguenther@suse.de>
3021 PR tree-optimization/50838
3022 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3023 a MEM_REF base if we change it.
3025 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3028 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3030 PR rtl-optimization/50833
3031 * function.c (thread_prologue_and_epilogue_insns): Expect the
3032 return insn optimization only if optimize.
3034 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3036 * config/avr/avr.c: Break long lines.
3037 Define target hooks on the fly if applicable.
3038 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3040 (targetm): Move definition to end of file.
3041 (avr_can_eliminate): Make static on the fly.
3042 (avr_frame_pointer_required_p): Ditto.
3043 (avr_hard_regno_scratch_ok): Ditto.
3044 (avr_builtin_setjmp_frame_value): Make static on the fly.
3045 Indent according to coding rules.
3046 (avr_case_values_threshold): Ditto.
3047 (avr_attribute_table): Move down.
3049 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3051 PR tree-optimization/50730
3052 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3053 analysis if encountered unsupported data-ref.
3055 2011-10-23 David S. Miller <davem@davemloft.net>
3057 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3059 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3060 append -mcpu=v9 when -mv8plus is given.
3062 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3063 between float and non-float regs when VIS3.
3064 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3065 use a restore when the source is a float register.
3066 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3067 float and integer regs.
3068 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3069 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3070 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3071 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3072 float and integer regs we sometimes need a FP_REGS class
3073 intermediate move to satisfy the reload. When this happens
3074 specify an extra cost of 2.
3075 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3076 (*movdi_insn_sp32_v9): Likewise.
3077 (*movdi_insn_sp64): Likewise.
3078 (*movsf_insn): Likewise.
3079 (*movdf_insn_sp32_v9): Likewise.
3080 (*movdf_insn_sp64): Likewise.
3081 (*zero_extendsidi2_insn_sp64): Likewise.
3082 (*sign_extendsidi2_insn): Likewise.
3083 (*movsi_insn_vis3): New insn.
3084 (*movdi_insn_sp32_v9_vis3): New insn.
3085 (*movdi_insn_sp64_vis3): New insn.
3086 (*movsf_insn_vis3): New insn.
3087 (*movdf_insn_sp32_v9_vis3): New insn.
3088 (*movdf_insn_sp64_vis3): New insn.
3089 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3090 (*sign_extendsidi2_insn_vis3): New insn.
3091 (TFmode reg/reg split): Make sure both REG operands are float.
3092 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3093 easy constant to integer reg alternatives.
3094 (*mov<VM64:mode>_insn_sp64): Likewise.
3095 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3096 (*mov<VM32:mode>_insn_vis3): New insn.
3097 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3098 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3099 (VM64 reg<-->reg split): New splitter for 32-bit.
3101 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3102 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3104 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3105 (DFmode reg/reg split): Likewise.
3107 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3108 generating fzero and fone instructions.
3109 (DImode const_int --> reg splitter): Only trigger for integer regs.
3111 * config/sparc/predicates.md (input_operand): Disallow vector
3112 constants other than 0 and -1.
3113 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3114 NO_REGS for vector constants other than 0 and -1.
3116 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3117 SPARC_INT_REG_P): Define.
3118 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3119 (REGNO_OK_FOR_INDEX_P): Likewise.
3120 * config/sparc/sparc.c (gen_df_reg): Likewise.
3121 (eligible_for_return_delay): Likewise.
3122 (eligible_for_sibcall_delay): Likewise.
3123 (sparc_legitimate_address_p): Likewise.
3124 (emit_save_or_restore_regs): Likewise.
3125 (registers_ok_for_ldd_peep): Likewise.
3126 * config/spac/sparc.md (DI mode splitters): Likewise.
3127 (SF mode const splitters): Likewise.
3128 (DF mode splitters): Likewise.
3129 (32-bit DI mode logical op splitters): Likewise.
3131 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3135 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3138 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3140 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3142 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3143 (VI248_256): Remove mode iterator.
3144 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3145 instead of gen_avx2_lshlv4di3.
3146 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3147 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3149 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3151 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3152 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3153 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3154 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3155 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3156 iterator. Use sseintprefix mode attribute.
3157 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3158 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3159 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3160 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3161 iterator. Use sseintprefix mode attribute.
3162 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3164 (*avx2_gatherdi<mode>): Ditto.
3165 (*avx2_gatherdi<mode>256): Ditto.
3166 (VI48_AVX2): Remove mode iterator.
3167 (gthrlastfp): Remove mode attribute.
3169 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3172 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3174 2011-10-23 Tom de Vries <tom@codesourcery.com>
3176 PR tree-optimization/50763
3177 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3179 (same_succ_flush_bbs): Use same_succ_flush_bb.
3180 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3181 release_last_vdef and delete_basic_block.
3182 (unlink_virtual_phi): New function.
3183 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3184 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3185 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3186 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3187 to limit replacement of uses. Propagate phi argument for phis with a
3189 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3190 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3191 vuse1_phi_args as argument to call to update_vuses. Call
3192 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3193 CDI_DOMINATORS info.
3194 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3195 call to free_dominance_info. Only call calculate_dominance_info once.
3197 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3199 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3201 PR tree-optimization/44683
3202 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3203 we can be sure that there are no signed zeros involved.
3205 2011-10-23 Jan Hubicka <jh@suse.cz>
3207 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3209 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3212 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3213 Remove (match_dup 0).
3214 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3215 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3216 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3217 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3218 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3219 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3221 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3223 PR tree-optimization/50819
3224 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3226 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3227 vect_analyze_data_ref_dependences.
3228 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3229 the last argument. Check load-after-store dependence for unknown
3230 dependencies in basic blocks.
3231 (vect_analyze_data_ref_dependences): Update call to
3232 vect_analyze_data_ref_dependences.
3233 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3234 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3235 (vect_slp_analyze_bb_1): Update call to
3236 vect_analyze_data_ref_dependences. Don't call
3237 vect_bb_vectorizable_with_dependencies.
3239 2011-10-22 David S. Miller <davem@davemloft.net>
3241 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3242 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3243 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3244 (sparc_secondary_reload): New function.
3246 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3247 (struct processor_costs): Move from here..
3248 * config/sparc/sparc.c (struct processor_costs): To here.
3249 (sparc_costs): Mark static.
3251 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3252 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3253 Get rid of declarations.
3255 2011-10-21 Paul Brook <paul@codesourcery.com>
3257 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3258 c6x_asm_init_sections): New functions.
3259 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3261 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3264 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3265 V4DImode and V8SImode for !TARGET_AVX2.
3267 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3270 * sched-deps.c (add_dependence): If not doing predication, promote
3271 REG_DEP_CONTROL to REG_DEP_ANTI.
3273 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3275 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3276 instead of X to avr_legitimize_reload_address.
3277 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3278 first argument's type from rtx to rtx*.
3279 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3280 Pass PX to push_reload instead of &X. Change log messages for
3283 2011-10-21 Roland Stigge <stigge@antcom.de>
3285 PR translation/47064
3286 * params.def: Fix typo "compilatoin" -> "compilation".
3288 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3289 Kirill Yukhin <kirill.yukhin@intel.com>
3292 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3293 if max_level allows that.
3295 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3297 * reg-notes.def (DEP_CONTROL): New.
3298 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3299 not doing speculation.
3300 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3301 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3302 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3303 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3304 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3305 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3306 (MUST_RECOMPUTE_SPEC_P): New macro.
3307 (real_insn_for_shadow): New function.
3308 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3309 toggle_cancelled_flags): New static functions.
3310 (schedule_insn): Relax an assert to only check for empty hard back
3311 dependencies. Skip cancelled dependencies. Call
3312 check_clobbered_conditions.
3313 (copy_insn_list): Remove function, renamed moved to lists.c.
3314 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3315 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3316 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3317 (estimate_insn_tick): Ignore cancelled dependencies.
3318 (haifa_speculate_insn): Move declaration.
3319 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3320 some asserts. Ensure predicated patterns are restored if necessary.
3321 Dump DEP_CONTROL flag.
3322 (haifa_change_pattern): Merge with sched_change_pattern.
3323 (sched_change_pattern): Remove function.
3324 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3325 uses changed to simply not test NON_FLUSH_JUMP_P.
3326 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3328 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3329 (reg_pending_control_uses, control_dependency_cache): New static
3331 (sched_get_reverse_condition_uncached): New function.
3332 (sd_find_dep_between): Remove pointless assert. Look in
3333 control_dependency_cache.
3334 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3335 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3336 and control_dependency_cache.
3337 (sd_unresolve_dep): Use dep_spec_p.
3338 (add_dependence): Now a wrapper around add_dependence_1, handling
3339 REG_DEP_CONTROL specially.
3340 (flush_pending_lists): Clear pending_jump_insns.
3341 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3342 (sched_analyze_2): Unconditionally add to pending memory flushes,
3343 keep previous behaviour but apply it to pending_jump_insns instead.
3344 (sched_analyze_insn): Defer adding jump reg dependencies using
3345 reg_pending_control_uses; add them to the control_uses list. Handle
3346 pending_jump_insns and control_uses when adding dependence lists.
3347 (deps_analyze_insn): Update INSN_COND_DEPS.
3348 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3349 last_pending_memory_flush.
3350 (init_deps): Initialize pending_jump_insns.
3351 (free_deps): Free control_uses.
3352 (remove_from_deps): Remove from pending_jump_insns.
3353 (init_deps_global): Allocate reg_pending_control_uses).
3354 (finish_deps_global): Free it.
3355 (add_dependence_1): Renamed from add_dependence. Handle
3357 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3358 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3359 * sched-int.h (struct deps_reg): Add control_uses.
3360 (struct deps_desc): Add pending_jump_insns.
3361 (struct _haifa_deps_insn_data): Add cond_deps.
3362 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3363 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3364 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3365 (DEP_CONTROL): New macro.
3366 (DEP_TYPES): Include it.
3367 (HARD_DEP): Adjust definition.
3368 (DEP_CANCELLED): New macro.
3369 (enum SCHED_FLAGS): Add DO_PREDICATION.
3370 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3371 * sched-rgn.c (concat_INSN_LIST): Remove function.
3372 (deps_join): Handle pending_jump_insns.
3373 (free_pending_lists): Likewise.
3374 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3377 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3380 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3381 (__tablejump__): Consistently use EIND for indirect jump/call.
3382 (__tablejump_elpm__): Ditto.
3384 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3386 * config/c6x/c6x.md (attr "op_pattern"): New.
3387 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3388 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3390 * config/c6x/c6x-mult.md: Regenerate.
3391 * config/c6x/c6x.c: Include "regrename.h".
3392 (unit_req_table): New typedef.
3393 (unit_reqs): Use it for the declaration.
3394 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3395 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3397 (count_unit_reqs): New arg reqs. All callers changed. Use
3398 get_unit_reqs, and don't merge here.
3399 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3400 using unit_req_factor.
3401 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3403 (c6x_reorg): Add reg notes problem, and call df_analyze.
3404 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3406 2011-10-21 Kai Tietz <ktietz@redhat.com>
3408 * fold-const.c (simple_operand_p_2): Handle integral
3409 casts from boolean-operands.
3411 2011-10-21 Jan Hubicka <jh@suse.cz>
3413 * cgraph.c (dump_cgraph_node): Dump alias flag.
3414 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3416 (get_alias_symbol): New function.
3417 (output_weakrefs): Output also weakrefs with no destinatoin.
3418 (lto_output_node): Output weakref alias flag when at function boundary.
3420 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3423 * config/arm/driver-arm.c (vendors): Make static.
3425 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3427 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3428 (ix86_emit_swsqrtsf): Force a into register.
3430 2011-10-20 Mike Stump <mikestump@comcast.net>
3432 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3433 after validate_change wipes it out.
3435 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3437 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3438 before using the shufb instruction.
3440 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3443 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3444 memory operand order.
3445 (bmi2_bzhi_<mode>3): Ditto.
3446 (bmi2_pdep_<mode>3): Ditto.
3447 (bmi2_pext_<mode>3): Ditto.
3449 2011-10-20 Richard Henderson <rth@redhat.com>
3451 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3452 * optabs.c (can_vec_perm_expr_p): Update to match.
3453 (expand_vec_perm_expr): Likewise.
3454 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3455 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3456 * doc/tm.texi.in: Likewise.
3458 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3461 * config/i386/i386.c (processor_target_table): Change Atom
3462 align_loops_max_skip to 15.
3464 2011-10-20 Richard Henderson <rth@redhat.com>
3466 * target.def (builtin_vec_perm): Remove.
3467 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3469 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3470 (IX86_BUILTIN_VEC_PERM_*): Remove.
3471 (bdesc_args): Remove vec_perm builtins
3472 (ix86_expand_builtin): Likewise.
3473 (ix86_expand_vec_perm_const_1): Rename from
3474 ix86_expand_vec_perm_builtin_1.
3475 (extract_vec_perm_cst): Merge into...
3476 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3477 ix86_vectorize_builtin_vec_perm_ok.
3478 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3480 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3481 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3483 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3484 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3486 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3489 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3490 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3491 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3492 implements vectorized single float division and vectorized sqrtf(x)
3493 with reciprocal sequence with additional Newton-Raphson step with
3496 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3498 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3499 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3500 it was done in ggc-page.c.
3503 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3504 documentation for -fdebug-cpp instead of @quotation/@end quotation
3505 that is not supported by contrib/texi2pod.pl.
3507 2011-10-19 Jan Hubicka <jh@suse.cz>
3509 * ipa-inline.c (inline_small_functions): Always update all calles after
3512 2011-10-19 Jan Hubicka <jh@suse.cz>
3515 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3516 effect on fibheap stability.
3518 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3520 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3522 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3525 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3528 2011-10-20 Richard Guenther <rguenther@suse.de>
3530 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3531 and rotates to the set of expensive operations.
3533 2011-10-19 David S. Miller <davem@davemloft.net>
3535 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3536 (sparc_emit_set_const32): Likewise.
3537 (sparc_emit_set_const64_longway): Likewise.
3538 (sparc_emit_set_const64): Likewise.
3539 (sparc_legitimize_pic_address): Likewise.
3540 (memory_ok_for_ldd): Likewise.
3542 2011-10-20 Dehao Chen <dehao@google.com>
3544 * profile.c (compute_branch_probabilities): Compute and dump the
3545 overlap between the static estimation and the instrumentation profile.
3546 (OVERLAP_BASE): New macro.
3547 (compute_frequency_overlap): New function
3549 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3551 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3552 d->op1 instead of d->op0 for the second vpshufb.
3553 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3554 (ix86_expand_vec_perm_const): If mask indicates two operands are
3555 needed, but both are the same and expanding them as d.op0 == d.op1
3556 failed, retry with d.op0 != d.op1.
3557 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3558 also for d.nelt == 32.
3561 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3564 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3566 * regrename.h: New file.
3567 * regrename.c: Include it. Also include "emit-rtl.h".
3568 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3569 DEF_VEC_ALLOC_P): Move to regrename.h.
3570 (do_replace): Remove declaration.
3571 (insn_rr): New variable.
3572 (cur_operand): New static variable.
3573 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3574 static. All callers changed.
3575 (record_operand_use): New static function.
3576 (scan_rtx_reg): Use it.
3577 (find_best_rename_reg): New function, broken out of rename_chains.
3578 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3579 (regrename_do_replace): ... do it here instead. Renamed from
3580 do_replace, and no longer static. All callers changed.
3581 (regrename_analyze): No longer static. New arg bb_mask.
3582 All callers changed. If bb_mask is nonzero, use it to limit the
3583 number of basic blocks we analyze. If we failed to analyze a block,
3584 clear insn operand data.
3585 (record_out_operands): New arg insn_info. Update cur_operand if it is
3587 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3588 record_out_operands, and update cur_operand here as well.
3589 (regrename_init, regrename_finish): New functions.
3590 (regrename_optimize): Use them.
3591 * Makefile.in (regrename.o): Adjust dependencies.
3593 2011-10-19 Tom de Vries <tom@codesourcery.com>
3595 PR tree-optimization/50769
3596 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3597 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3598 dummy argument .MEM to phi when increasing number of arguments of phi by
3599 redirecting edges to the block with phi.
3601 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3604 * configure.ac: Save and restore CXXFLAGS around
3605 gcc_AC_CHECK_DECLS uses.
3606 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3607 * configure: Regenerate.
3608 * config.in: Regenerate.
3609 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3611 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3614 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3615 (variable_part): Replace offset with union.
3616 (enum onepart_enum, onepart_enum_t): New.
3617 (variable_def): Drop cur_loc_changed, add onepart.
3618 (value_chain_def, const_value_chain): Remove.
3619 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3620 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3621 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3622 (value_chain_pool, value_chains): Remove.
3623 (dropped_values): New.
3624 (struct parm_reg): Only if HAVE_window_save.
3625 (vt_stack_adjustments): Don't record register arguments.
3627 (dv_onepart_p): Return a onepart_enum_t.
3628 (onepart_pool): New.
3631 (variable_htab_free): Release onepart aux data. Reset flags.
3632 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3633 (unshare_variable): Use onepart field. Propagate onepart aux
3634 data or offset. Drop cur_loc_changed.
3635 (val_store): Cope with NULL insn. Rephrase dump output. Check
3636 for unsuitable locs. Add FIXME on using cselib locs.
3637 (val_reset): Remove FIXME of unfounded concerns.
3638 (val_resolve): Check for unsuitable locs. Add FIXME on using
3640 (variable_union): Use onepart field, adjust access to offset.
3642 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3643 (set_dv_changed): Clear NO_LOC_P when changed.
3644 (find_loc_in_1pdv): Use onepart field.
3645 (intersect_loc_chains): Likewise.
3646 (unsuitable_loc): New.
3647 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3648 (add_value_chain, add_value_chains): Remove.
3649 (add_cselib_value_chains, remove_value_chain): Likewise.
3650 (remove_value_chains, remove_cselib_value_chains): Likewise.
3651 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3652 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3653 (variable_merge_over_cur): Likewise. Adjust access to offset.
3654 Drop cur_loc_changed.
3655 (variable_merge_over_src): Use onepart field.
3656 (remove_duplicate_values): Likewise.
3657 (variable_post_merge_new_vals): Likewise.
3658 (find_mem_expr_in_1pdv): Likewise.
3659 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3661 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3662 (variable_different_p): Use onepart field. Move onepart test out
3664 (argument_reg_set): Drop.
3665 (add_uses, add_stores): Preserve but do not record in dynamic
3666 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3667 Avoid unsuitable address expressions.
3668 (EXPR_DEPTH): Unlimit.
3669 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3670 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3671 (dump_var): Adjust access to offset.
3672 (variable_from_dropped, recover_dropped_1paux): New.
3673 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3674 Preserve onepart aux in empty_var. Recover empty_var and onepart
3675 aux from dropped_values.
3676 (find_variable_location_part): Special-case onepart. Adjust
3678 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3679 access to offset. Initialize onepaux. Drop value chains.
3680 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3681 (VEC (variable, heap), VEC (rtx, stack)): Define.
3682 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3683 ignore_cur_loc. Add expanding, pending, depth.
3684 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3685 (loc_exp_dep_insert, loc_exp_dep_set): New.
3686 (notify_dependents_of_resolved_value): New.
3687 (update_depth, vt_expand_var_loc_chain): New.
3688 (vt_expand_loc_callback): Revamped.
3689 (resolve_expansions_pending_recursion): New.
3690 (INIT_ELCD, FINI_ELCD): New.
3691 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3692 parameter, adjust all callers.
3693 (vt_expand_loc_dummy): Drop.
3694 (vt_expand_1pvar): New.
3695 (emit_note_insn_var_location): Operate on non-debug decls only.
3696 Revamp multi-part cur_loc recomputation and one-part expansion.
3697 Drop cur_loc_changed. Adjust access to offset.
3698 (VEC (variable, heap)): Drop.
3699 (changed_variables_stack, changed_values_stack): Drop.
3700 (check_changed_vars_0, check_changed_vars_1): Remove.
3701 (check_changed_vars_2, check_changed_vars_3): Remove.
3702 (values_to_stack, remove_value_from_changed_variables): New.
3703 (notify_dependents_of_changed_value, process_changed_values): New.
3704 (emit_notes_for_changes): Revamp onepart updates.
3705 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3706 and value chains. Propagate onepaux. Recover empty_var and onepaux
3707 from dropped_values.
3708 (emit_notes_for_differences_2): Drop value chains.
3709 (emit_notes_in_bb): Adjust.
3710 (vt_emit_notes): Drop value chains, changed_variables_stack.
3711 Initialize and release dropped_values.
3712 (create_entry_value): Revamp.
3713 (vt_add_function_parameter): Use new interface.
3714 (note_register_arguments): Remove.
3715 (vt_initialize): Drop value chains and register arguments.
3716 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3717 if HAVE_window_save.
3718 * rtl.h: Document various pass-local uses of RTL flags.
3719 * tree.h (DECL_RTL_KNOWN_SET): New.
3720 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3721 description and default.
3723 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3726 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3727 (adjust_len): Ditto.
3728 (addhi3): Don't pipe through short; use gen_int_mode instead.
3729 Prior to reload, expand to gen_addhi3_clobber.
3730 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3731 out_plus_noclobber in cc and adjust_len attribute.
3732 (addhi3_clobber): 2 new RTL peepholes.
3733 (addhi3_clobber): New insn.
3734 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3735 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3736 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3737 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3738 Set cc0 to set_zn for adiw on 16-bit values.
3739 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3740 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3742 2011-10-19 Richard Guenther <rguenther@suse.de>
3745 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3746 the condition is properly gimple before using it.
3747 * tree-eh (stmt_could_throw_1_p): Properly extract the
3748 operation type from comparisons.
3750 2011-10-19 Roland Stigge <stigge@antcom.de>
3752 PR translation/48638
3753 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3755 2011-10-19 Roland Stigge <stigge@antcom.de>
3757 PR translation/49517
3758 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3760 2011-10-19 Richard Guenther <rguenther@suse.de>
3763 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3765 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3767 PR rtl-optimization/50340
3768 * sel-sched-ir.c (update_target_availability): LHS register
3769 availability is not known if the unavailable LHS of the other
3770 expression is a different register.
3772 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3775 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3776 floating-point comparisons.
3778 2011-10-19 Jan Hubicka <jh@suse.cz>
3780 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3781 destination declared.
3782 (output_weakrefs): New function.
3783 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3785 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3787 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3788 second argument instead of mode.
3790 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3792 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3793 mode SUBREG of operands[0] as target.
3794 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3795 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3796 (expand_vec_perm_1): Handle identity and some broadcast
3798 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3799 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3800 For d->testing_p return true earlier to avoid creating more GC
3802 (expand_vec_perm_vpermq_perm_1): New function.
3803 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3804 earlier to avoid creating more GC garbage. Fix handling of
3805 V16HImode. Avoid some SUBREGs in SET_DEST.
3806 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3808 (expand_vec_perm_vpshufb4_vpermq2): New function.
3809 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3810 and expand_vec_perm_vpshufb4_vpermq2.
3812 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3814 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3817 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3819 PR tree-optimization/50717
3820 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3821 parameter. Calculate 'type' from stmt.
3822 (convert_mult_to_widen): Update call the is_widening_mult_p.
3823 (convert_plusminus_to_widen): Likewise.
3825 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3827 * config/spu/spu.c (struct machine_function): New data structure.
3828 (spu_init_machine_status): New function.
3829 (spu_option_override): Install it.
3830 (get_pic_reg): Set and use cfun->machine->pic_reg.
3831 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3832 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3833 checking crtl->uses_pic_offset_table.
3834 (spu_expand_prologue): Likewise.
3836 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3838 PR tree-optimization/50735
3839 * function.c (gimplify_parameters): Use create_tmp_var instead of
3840 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3841 or vector type, set DECL_GIMPLE_REG_P.
3843 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3845 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3846 * config/arm/arm.opt: Add 'native' processor_type and
3847 arm_arch enum values.
3848 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3849 (EXTRA_SPEC_FUNCTIONS): New define.
3850 (MCPU_MTUNE_NATIVE_SPECS): New define.
3851 (DRIVER_SELF_SPECS): New define.
3852 * config/arm/driver-arm.c: New file.
3853 * config/arm/x-arm: New file.
3854 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3855 -mtune=native and -march=native.
3857 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3859 PR rtl-optimization/50205
3860 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3861 p->x is a register. Forbid substitution when the same register is
3862 found in a different mode.
3863 (count_occurrences_equiv): Assert that 'what' is a register.
3865 2011-10-18 Richard Guenther <rguenther@suse.de>
3867 PR tree-optimization/50767
3868 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3871 2011-10-18 Julian Brown <julian@codesourcery.com>
3873 * config/arm/arm.c (arm_block_move_unaligned_straight)
3874 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3875 (arm_movmemqi_unaligned): New.
3876 (arm_gen_movmemqi): Support unaligned block copies.
3878 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3880 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3881 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3882 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3883 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3884 (op_code_prio): Likewise.
3885 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3886 * optabs.c (optab_for_tree_code): Handle
3887 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3888 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3889 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3890 * genopinit.c (optabs): Initialize the new optabs.
3891 * expr.c (expand_expr_real_2): Handle
3892 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3893 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3894 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3895 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3896 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3897 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3898 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3899 vect_recog_widen_shift_pattern.
3900 (vect_handle_widen_mult_by_const): Rename...
3901 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3902 Add a new argument, update documentation.
3903 (vect_recog_widen_mult_pattern): Assume that only second
3904 operand can be constant. Update call to
3905 vect_handle_widen_op_by_const.
3906 (vect_recog_over_widening_pattern): Fix typo.
3907 (vect_recog_widen_shift_pattern): New.
3908 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3910 (supportable_widening_operation): Likewise.
3911 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3912 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3913 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3914 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3915 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3916 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3918 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3920 * config/arm/iterators.md (V_innermode): New.
3921 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3924 2011-10-18 Richard Guenther <rguenther@suse.de>
3926 * tree-ssa-alias.h (struct pt_solution): Remove
3927 vars_contains_restrict member.
3928 (pt_solutions_same_restrict_base): Remove.
3929 (pt_solution_set): Adjust.
3930 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3931 vars_contains_restrict handling.
3932 (dump_points_to_solution): Likewise.
3933 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3934 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3936 (new_var_info): Do not initialize it.
3937 (ipa_escaped_pt): Adjust.
3938 (make_constraint_from_restrict): Make the tag global.
3939 (make_constraint_from_global_restrict): New function.
3940 (make_constraint_from_heapvar): Remove.
3941 (create_variable_info_for): Do not make restrict vars point
3943 (intra_create_variable_infos): Likewise.
3944 (find_what_var_points_to): Remove vars_contains_restrict handling.
3945 (pt_solution_set): Adjust.
3946 (pt_solution_ior_into): Likewise.
3947 (pt_solutions_same_restrict_base): Remove.
3948 (compute_points_to_sets): Do not test is_restrict_var.
3949 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3950 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3952 2011-10-18 Tom de Vries <tom@codesourcery.com>
3954 PR tree-optimization/50672
3955 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3957 (mark_virtual_phi_result_for_renaming): Use
3958 mark_virtual_operand_for_renaming.
3959 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3960 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3961 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3962 deleted basic block.
3963 (tail_merge_optimize): Add argument to call to purge_bbs.
3965 2011-10-18 Richard Guenther <rguenther@suse.de>
3968 * expr.c (get_object_or_type_alignment): New function.
3969 (expand_assignment): Use it.
3970 (expand_expr_real_1): Likewise.
3972 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3975 * input.c (dump_line_table_statistics): Use long, not size_t.
3977 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3979 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3981 2011-10-17 Simon Baldwin <simonb@google.com>
3982 Ian Lance Taylor <iant@google.com>
3984 * configure.ac: Add --with-native-system-header-dir. Set and
3985 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3986 when setting target_header_dir.
3987 * config.gcc: Always set native_system_header_dir.
3988 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3989 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3991 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3992 native_system_header_dir.
3993 (spu-*-elf*): Set native_system_header_dir.
3994 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3995 @NATIVE_SYSTEM_HEADER_DIR@.
3996 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3997 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3998 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3999 STANDARD_INCLUDE_COMPONENT.
4000 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4001 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4002 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4003 STANDARD_INCLUDE_COMPONENT.
4004 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4005 * config/i386/t-mingw-w32: Likewise.
4006 * config/i386/t-mingw-w64: Likewise.
4007 * config/spu/t-spu-elf: Likewise.
4008 * config/i386/t-djgpp: Remove.
4009 * config/t-gnu: Remove.
4010 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4011 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4012 STANDARD_INCLUDE_COMPONENT.
4013 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4014 * config/spu/spu-elf.h: Likewise.
4015 * config/vms/xm-vms.h: Likewise.
4016 * config/gnu.h: Likewise.
4017 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4018 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4019 NATIVE_SYSTME_HEADER_COMPONENT.
4020 * doc/install.texi (Configuration): Document
4021 --with-native-system-header-dir. Mention it in the documentation
4022 for --with-sysroot and --with-build-sysroot.
4023 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4024 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4025 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4026 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4027 * doc/fragments.texi (Target Fragment): Don't document
4028 NATIVE_SYSTEM_HEADER_DIR.
4029 * configure, doc/tm.texi: Rebuild.
4031 2011-10-17 Richard Henderson <rth@redhat.com>
4033 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4036 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4038 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4039 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4041 2011-10-17 David S. Miller <davem@davemloft.net>
4043 * config/sparc/sparc-modes.def: Add single entry vector modes for
4045 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4047 (mov<V32:mode>): Revert back to plain SFmode pattern.
4048 (*movsf_insn): Likewise.
4049 (mov<V64:mode>): Revert back to plain DFmode pattern.
4050 (*movdf_insn_sp32): Likewise.
4051 (*movdf_insn_sp32_v9): Likewise.
4052 (*movdf_insn_sp64): Likewise.
4053 (V64 mode splitters) Likewise.
4054 (addsi3): Remove VIS alternatives.
4056 (and<V64I:mode>3): Revert to DImode only pattern.
4057 (and<V64I:mode>3_sp32): Likewise.
4058 (*and<V64I:mode>3_sp64): Likewise.
4059 (and<V32I:mode>3): Likewise.
4060 (*and_not_<V64I:mode>_sp32): Likewise.
4061 (*and_not_<V64I:mode>_sp64): Likewise.
4062 (*and_not_<V32I:mode>): Likewise.
4063 (ior<V64I:mode>3): Likewise.
4064 (*ior<V64I:mode>3_sp32): Likewise.
4065 (*ior<V64I:mode>3_sp64): Likewise.
4066 (ior<V32I:mode>3): Likewise.
4067 (*or_not_<V64I:mode>_sp32): Likewise.
4068 (*or_not_<V64I:mode>_sp64): Likewise.
4069 (*or_not_<V32I:mode>): Likewise.
4070 (xor<V64I:mode>3): Likewise.
4071 (*xor<V64I:mode>3_sp32): Likewise.
4072 (*xor<V64I:mode>3_sp64): Likewise.
4073 (xor<V32I:mode>3): Likewise.
4074 (V64I mode splitters): Likewise.
4075 (*xor_not_<V64I:mode>_sp32): Likewise.
4076 (*xor_not_<V64I:mode>_sp64): Likewise.
4077 (*xor_not_<V32I:mode>): Likewise.
4078 (one_cmpl<V64I:mode>2): Likewise.
4079 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4080 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4081 (one_cmpl<V32I:mode>2): Likewise.
4082 (VM32, VM64, VMALL): New mode iterators.
4083 (vbits, vconstr, vfptype): New mode attributes.
4084 (mov<VMALL:mode>): New expander.
4085 (*mov<VM32:mode>_insn): New insn.
4086 (*mov<VM64:mode>_insn_sp64): New insn.
4087 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4088 specifically for the register to memory case.
4089 (vec_init<mode>): New expander.
4090 (VADDSUB): New mode iterator.
4091 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4093 (<plusminus_insn><mode>3): New consolidated pattern.
4094 (VL): New mode iterator for logical operations.
4095 (vlsuf): New more attribute.
4096 (vlop): New code iterator.
4097 (vlinsn, vlninsn): New code attributes.
4098 (<code><mode>3): New insn to non-negated vector logical ops.
4099 (*not_<code><mode>3): Likewise for negated variants.
4100 (*nand<mode>_vis): New insn.
4101 (vlnotop): New code iterator.
4102 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4103 (one_cmpl<mode>2): New insn.
4104 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4105 (bshuffle<VM64:mode>_vis): Likewise.
4106 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4107 (fp<plusminus_insn>64_vis): Use V1DI mode.
4108 (VASS mode iterator): Use V1SI not SI mode.
4109 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4110 single-entry vector mode changes.
4111 (sparc_expand_builtin): Likewise.
4112 (sparc_expand_vector_init): New function.
4113 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4115 2011-10-17 Kai Tietz <ktietz@redhat.com>
4117 * fold-const.c (simple_operand_p_2): New function.
4118 (fold_truthop): Rename to
4119 (fold_truth_andor_1): function name.
4120 Additionally remove branching creation for logical and/or.
4121 (fold_truth_andor): Handle branching creation for logical and/or here.
4123 2011-10-17 Andi Kleen <ak@linux.intel.com>
4125 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4127 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4129 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4130 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4131 (adjust_len): Add alternative "call".
4132 (isa, enabled): New insn attributes.
4133 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4135 (*sbrx_branch<mode>): Ditto.
4136 (*sbrx_and_branch<mode>): Ditto.
4137 (*sbix_branch): Ditto.
4138 (*sbix_branch_bit7): Ditto.
4139 (*sbix_branch_tmp): Ditto.
4140 (*sbix_branch_tmp_bit7): Ditto.
4142 (negsi2): Use attribute "isa" instead of assembler dialect.
4143 (extendhisi2): Ditto.
4144 (call_insn, call_value_insn): Set adjust_len attribute.
4145 (indirect_jump): Indent to coding rules.
4146 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4147 (epilogue_restores): Ditto. Fix setting of SP as described in the
4149 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4150 and *indirect_jump_avr6.
4151 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4152 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4153 (*tablejump_rjmp, *tablejump_lib): Remove.
4154 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4156 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4159 * doc/invoke.texi ([Wnonnull]): Update.
4161 2011-10-17 Richard Henderson <rth@redhat.com>
4164 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4166 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4168 * configure.ac: Display `yes' if the SystemTap header has been found.
4169 * configure: Regenerate.
4171 2011-10-08 Andi Kleen <ak@linux.intel.com>
4174 * config.in, configure: Regenerate.
4175 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4176 * ggc-page.c (USING_MADVISE): Add.
4177 (page_entry): Add discarded field.
4178 (alloc_page): Check for discarded pages.
4179 (release_pages): Add USING_MADVISE branch.
4181 2011-10-17 Richard Guenther <rguenther@suse.de>
4183 PR tree-optimization/50729
4184 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4185 (simplify_conversion_using_ranges): Properly test the
4186 intermediate result.
4188 2011-10-15 Tom Tromey <tromey@redhat.com>
4189 Dodji Seketeli <dodji@redhat.com>
4191 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4192 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4193 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4194 function. Factorized from ggc_internal_alloc_stat.
4195 (ggc_round_alloc_size): New public function. Uses
4196 ggc_alloced_size_order_for_request.
4197 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4198 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4199 from ggc_internal_alloc_zone_stat.
4200 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4201 * toplev.c (general_init): Initialize
4202 line_table->alloced_size_for_request.
4204 2011-10-15 Tom Tromey <tromey@redhat.com>
4205 Dodji Seketeli <dodji@redhat.com>
4207 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4208 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4210 (dump_line_table_statistics): Define new function.
4211 * input.h (dump_line_table_statistics): Declare new function.
4212 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4214 2011-10-15 Tom Tromey <tromey@redhat.com>
4215 Dodji Seketeli <dodji@redhat.com>
4217 * doc/cppopts.texi: Document -fdebug-cpp.
4218 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4220 2011-10-15 Tom Tromey <tromey@redhat.com>
4221 Dodji Seketeli <dodji@redhat.com>
4223 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4225 * diagnostic.c (diagnostic_report_current_module): Add a location
4226 parameter to the function definition. Use it instead of
4227 input_location. Resolve the virtual location rather than just
4228 looking up its map and risking to touch a resulting macro map.
4229 (default_diagnostic_starter): Pass the relevant diagnostic
4230 location to diagnostic_report_current_module.
4231 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4232 (virt_loc_aware_diagnostic_finalizer): Likewise.
4233 (diagnostic_report_current_function): Pass the
4234 relevant location to diagnostic_report_current_module.
4235 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4237 * toplev.c (general_init): By default, use the new
4238 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4239 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4241 2011-10-15 Tom Tromey <tromey@redhat.com>
4242 Dodji Seketeli <dodji@redhat.com>
4244 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4245 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4246 preprocessor related options.
4248 2011-10-15 Tom Tromey <tromey@redhat>
4249 Dodji Seketeli <dodji@redhat.com>
4251 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4252 (LOCATION_COLUMN): New accessor
4253 (in_system_header_at): Use linemap_location_in_system_header_p.
4254 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4255 touching the internals of struct line_map. Use the public API instead.
4256 (diagnostic_report_diagnostic): Don't use relational operator '<'
4257 on virtual locations. Use linemap_location_before_p instead.
4258 * input.c (expand_location): Adjust to expand to the tokens'
4259 spelling location when macro location tracking is on.
4262 2011-10-08 Andi Kleen <ak@linux.intel.com>
4264 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4266 2011-10-13 Andi Kleen <ak@linux.intel.com>
4268 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4270 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4272 PR tree-optimization/50727
4273 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4274 DEF_STMT to the list of statements to be replaced by the
4277 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4279 PR rtl-optimization/50615
4280 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4282 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4284 PR tree-optimization/50596
4285 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4286 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4287 vect_recog_bool_pattern.
4288 (check_bool_pattern, adjust_bool_pattern_cast,
4289 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4291 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4293 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4294 treat the first load of the node as the first element in its
4296 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4297 necessary and possible.
4298 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4299 in basic blocks. Keep all the loads for further permutation check.
4300 Use the new argument to determine if there is a permutation. Update
4301 the recursive calls.
4302 (vect_supported_load_permutation_p): Allow subchains of interleaving
4303 chains in basic block vectorization.
4304 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4305 Check load permutation based on the new parameter.
4306 (vect_schedule_slp_instance): Don't start from the first element in
4307 interleaving chain unless the loads are permuted.
4309 2011-10-15 Jan Hubicka <jh@suse.cz>
4313 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4314 after function body.
4316 2011-10-15 Richard Henderson <rth@redhat.com>
4318 * tree-vect-slp.c: Include langhooks.h.
4319 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4320 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4321 mask creation for VEC_PERM_EXPR.
4322 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4324 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4325 * Makefile.in (tree-vect-slp.o): Update dependency.
4326 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4328 2011-10-15 Alan Modra <amodra@gmail.com>
4331 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4332 HAVE_simple_return test.
4334 2011-10-15 Alan Modra <amodra@gmail.com>
4336 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4337 doing so is likely to kill a shrink-wrapping opportunity.
4339 PR rtl-optimization/49941
4340 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4342 * rtl.h (set_return_jump_label): Declare.
4343 * function.c (set_return_jump_label): New function, extracted..
4344 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4345 another instance to set return jump_label.
4346 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4347 * reorg.c (find_end_label): Likewise.
4349 2011-10-14 David S. Miller <davem@davemloft.net>
4351 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4352 with a more complete cpp test.
4353 * config/sparc/linux64.h: Likewise.
4354 * config/sparc/linux.h: Likewise.
4355 * config/sparc/sparc.opt (sparc_debug): New target variable.
4356 (mdebug): New target option.
4357 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4358 TARGET_DEBUG_OPTIONS): New defines.
4359 * config/sparc/sparc.c (debug_target_flag_bits,
4360 debug_target_flags): New functions.
4361 (sparc_option_override): Add name strings back to cpu_table[].
4362 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4363 out the target flags before and after override processing as well
4364 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4367 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4370 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4371 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4372 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4373 and instruction commutative.
4374 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4375 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4376 tstsi_t_zero_extract_subreg_xor_little,
4377 tstsi_t_zero_extract_subreg_xor_big): New insns.
4378 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4380 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4382 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4385 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4386 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4388 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4390 * invoke.texi (AVR Options): Avoid \leq{}.
4392 2011-10-14 Kai Tietz <ktietz@redhat.com>
4394 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4395 transformation the operands have compatible types.
4397 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4399 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4400 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4401 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4402 mode iterator and any_extend code iterator.
4403 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4404 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4405 also for TARGET_SSE4_1 using pmuldq insn.
4406 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4407 (sse2_sse4_1): New code attr.
4408 (udot_prodv4si): Macroize using any_extend code iterator.
4409 (<s>dot_prodv8si): New expander.
4411 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4413 * config/i386/i386.c (atom_cost): Changed cost for loading
4414 QImode using movzbl.
4416 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4418 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4419 change on October 11th, 2011.
4421 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4423 * config/i386/sse.md (vec_interleave_high<mode>,
4424 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4425 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4426 (ix86_expand_vec_perm_builtin_1): Call it.
4428 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4430 Fix thinko from r179765
4431 * config/avr/avr.c (avr_option_override): Don't override
4432 flag_omit_frame_pointer if not actually needed.
4434 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4437 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4439 * config/avr/avr.opt (-mstrict-X): New option.
4440 (avr_strict_X): New variable reflecting -mstrict-X.
4441 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4442 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4443 (avr_legitimate_address_p): Pass outer_code to
4444 avr_reg_ok_for_addr_p and use that function in case PLUS.
4445 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4446 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4447 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4449 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4451 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4454 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4455 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4456 Use <sseinsnmode> instead of TI in mode attr.
4458 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4460 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4461 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4462 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4463 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4465 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4467 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4468 (arm_output_strex): Support strexd.
4469 (arm_output_it): New helper to output it in Thumb2 mode only.
4470 (arm_output_sync_loop): Support DI mode. Change comment to
4471 not support const_int.
4472 (arm_expand_sync): Support DI mode.
4473 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4475 * config/arm/iterators.md (NARROW): move from sync.md.
4476 (QHSD): New iterator for all current ARM integer modes.
4477 (SIDI): New iterator for SI and DI modes only.
4478 * config/arm/sync.md (sync_predtab): New mode_attr.
4479 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4480 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4481 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4482 (sync_nandsi): Fold into sync_nand<mode>.
4483 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4484 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4485 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4486 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4487 (sync_compare_and_swap<mode>): Support SI & DI.
4488 (sync_lock_test_and_set<mode>): Likewise.
4489 (sync_<sync_optab><mode>): Likewise.
4490 (sync_nand<mode>): Likewise.
4491 (sync_new_<sync_optab><mode>): Likewise.
4492 (sync_new_nand<mode>): Likewise.
4493 (sync_old_<sync_optab><mode>): Likewise.
4494 (sync_old_nand<mode>): Likewise.
4495 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4496 (arm_sync_lock_test_and_setsi): Likewise.
4497 (arm_sync_new_<sync_optab>si): Likewise.
4498 (arm_sync_new_nandsi): Likewise.
4499 (arm_sync_old_<sync_optab>si): Likewise.
4500 (arm_sync_old_nandsi): Likewise.
4501 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4502 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4503 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4504 (arm_sync_new_nand<mode> NARROW): Likewise.
4505 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4506 (arm_sync_old_nand<mode> NARROW): Likewise.
4508 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4511 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4513 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4515 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4517 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4519 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4521 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4523 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4524 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4526 2011-10-14 Richard Guenther <rguenther@suse.de>
4528 PR tree-optimization/50723
4529 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4531 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4533 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4536 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4539 * doc/invoke.texi ([Wformat-zero-length]): Update.
4541 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4544 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4545 build for powerpc targets. (darwin_patch_builtins): Only build for
4548 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4550 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4551 (avx_cvtdq2pd256_2): ... this.
4552 (sseunpackfltmode): New mode attr.
4553 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4554 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4555 using VI2_AVX2 iterator.
4556 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4558 2011-10-13 David S. Miller <davem@davemloft.net>
4560 * config/sparc/sparc.md (plusminus): New code iterator.
4561 (plusminus_insn): New code attr.
4562 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4563 using plusminus and plusminus_insn.
4564 (fpadd64_vis, fpsub64_vis): Likewise.
4566 2011-10-13 Richard Henderson <rth@redhat.com>
4568 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4569 * genopinit.c (optabs): Add vec_perm_const.
4570 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4571 Reject non-vector modes. Allow fallback to byte permutation.
4572 (expand_vec_perm_expr_1): Split out from ...
4573 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4574 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4575 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4577 2011-10-13 Richard Henderson <rth@redhat.com>
4579 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4581 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4583 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4584 * config/i386/i386-protos.h: Update.
4585 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4586 (vec_perm_const<VEC_PERM_CONST>): New expander.
4588 * optabs.c (expand_vector_broadcast): New.
4589 (expand_binop): Expand scalar shifts of vectors to vector shifts
4590 of vectors, if the former isn't supported.
4591 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4592 here; always simplify to scalar shift of vector if possible.
4594 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4595 test for vector splat.
4597 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4599 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4601 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4602 Richard Guenther <rguenther@suse.de>
4604 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4605 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4607 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4609 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4610 * config/i386/i386.c (ix86_build_const_vector): Handle
4611 also V32QI, V16QI, V16HI and V8HI modes.
4612 (emit_reduc_half): New function.
4613 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4614 Use emit_reduc_half helper function.
4616 2011-10-13 Lawrence Crowl <crowl@google.com>
4617 Diego Novillo <dnovillo@google.com>
4619 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4620 (input_function): ... here.
4621 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4622 (output_function): ... here.
4624 2011-10-13 Gabriel Charette <gchare@google.com>
4625 Diego Novillo <dnovillo@google.com>
4627 * streamer-hooks.h (struct streamer_hooks): Add hooks
4628 input_location and output_location.
4629 * lto-streamer-in.c (lto_input_location): Use
4630 streamer_hooks.input_location, if set.
4631 * lto-streamer-out.c (lto_output_location): Use
4632 streamer_hooks.output_location, if set.
4634 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4636 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4637 * config/sparc/sparc.opt (mfix-at697f): New option.
4638 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4639 (sparc_reorg): New function.
4641 2011-10-13 Richard Guenther <rguenther@suse.de>
4643 PR tree-optimization/50712
4644 * ipa-split.c (split_function): Always re-gimplify parameters
4645 when they are not gimple vals before passing them. Properly
4646 check for type compatibility.
4648 2011-10-13 Tom de Vries <tom@codesourcery.com>
4650 * function.c (gimplify_parameters): Set number of arguments of call to
4651 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4653 2011-10-13 Tom de Vries <tom@codesourcery.com>
4655 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4656 for static const strings.
4657 * varasm.c (build_constant_desc): Generate the memory location of the
4658 constant using gen_const_mem.
4660 2011-10-13 Richard Guenther <rguenther@suse.de>
4662 PR tree-optimization/50698
4663 * tree-data-ref.c (split_constant_offset_1): Also process
4666 2011-10-12 David S. Miller <davem@davemloft.net>
4668 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4669 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4671 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4673 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4674 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4675 Reimplement as unspecs and remove inaccurate comments.
4676 (vis3_shift_patname): New code attr.
4677 (<vis3_shift_insn><vbits>_vis): Rename to
4678 "v<vis3_shift_patname><mode>3".
4679 (vis3_addsub_ss_patname): New code attr.
4680 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4681 "<vis3_addsub_ss_patname><mode>3".
4682 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4683 accommodate pattern name changes.
4685 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4686 to zero when assembler lacks support for such instructions.
4687 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4688 and MASK_FMAF in defaults when assembler lacks necessary support.
4690 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4692 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4693 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4694 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4695 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4696 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4698 * config/i386/sse.md (vec_avx2): New mode_attr.
4699 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4700 (mul<mode>3): ... this.
4702 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4703 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4704 V16QImode and V32QImode for TARGET_AVX2.
4705 (MAX_VECT_LEN): Increase to 32.
4706 (expand_vec_perm_blend): Add support for 32-byte integer
4707 vectors with TARGET_AVX2.
4708 (valid_perm_using_mode_p): New function.
4709 (expand_vec_perm_pshufb): Add support for 32-byte integer
4710 vectors with TARGET_AVX2.
4711 (expand_vec_perm_vpshufb2_vpermq): New function.
4712 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4713 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4715 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4716 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4717 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4718 32-byte integer vector modes.
4719 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4720 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4721 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4723 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4724 match_dup, instead add 4 new operands and require they have
4725 right cross-lane values.
4726 (avx2_permv4di): Change into define_expand.
4727 (avx2_permv4di_1): New instruction.
4728 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4729 for "xm" constrained operand.
4730 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4732 * config/i386/sse.md (avx2_gathersi<mode>,
4733 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4734 match_scratch, change memory_operand to register_operand,
4735 add (mem:BLK (scratch)) use.
4736 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4737 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4738 add earlyclobber to the output operand and match_scratch,
4739 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4740 Use %p6 instead of %c6 in the pattern.
4741 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4742 operand 2 being a Pmode register_operand instead of memory_operand.
4744 2011-10-12 Kai Tietz <ktietz@redhat.com>
4746 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4748 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4750 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4752 2011-10-12 Richard Guenther <rguenther@suse.de>
4754 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4755 of the first store we visit in a basic-block.
4756 (get_continuation_for_phi): Search for a candidate VUSE that
4757 might dominates all others. Do pairwise disambiguation against
4760 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4762 PR tree-optimization/50189
4763 * tree-vrp.c (extract_range_from_assert): Use the type of
4764 the variable, not the limit.
4766 2011-10-12 Richard Guenther <rguenther@suse.de>
4768 PR tree-optimization/50700
4769 * tree-object-size.c (addr_object_size): Simplify and treat
4770 MEM_REF bases consistently.
4772 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4774 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4775 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4776 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4778 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4781 * convert.c (convert_to_integer): Do not narrow operands of
4782 pointer subtraction.
4784 2011-10-12 Nick Clifton <nickc@redhat.com>
4786 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4787 emit a .eabi_attribute assembler directive, possibly with a
4789 * config/arm/arm.c (arm_file_start): Use the new macro.
4790 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4792 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4795 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4796 (*call_insn): Rename to call_insn.
4797 (*call_value_insn): Rename to call_value_insn.
4798 * config/avr/avr.c (avr_2word_insn_p): New static function.
4799 (jump_over_one_insn_p): Use it.
4801 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4803 * expr.h (copy_blkmode_to_reg): Declare.
4804 * expr.c (copy_blkmode_to_reg): New function.
4805 (expand_assignment): Don't expand register RESULT_DECLs before
4806 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4807 RESULT_DECL register.
4808 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4809 * stmt.c (expand_return): Move BLKmode-to-register code into
4810 copy_blkmode_to_reg.
4812 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4815 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4816 (mov<F:mode>cc): Likewise.
4818 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4820 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4822 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4824 * tree.h (built_in_decls): Delete old interface with two parallel
4825 arrays to hold standard builtin declarations, and replace it with
4826 a function based interface that can support creating builtins on
4827 the fly in the future. Change all uses, and poison the old
4828 names. Make sure 0 is not a legitimate builtin index.
4829 (implicit_built_in_decls): Ditto.
4830 (built_in_info): Ditto.
4831 (BUILTIN_VALID_P): Ditto.
4832 (builtin_decl_explicit): Ditto.
4833 (builtin_decl_implicit): Ditto.
4834 (set_builtin_decl): Ditto.
4835 (set_builtin_decl_implicit_p): Ditto.
4836 (builtin_decl_explicit_p): Ditto.
4837 (builtin_decl_implicit_p): Ditto.
4838 * tree-complex.c (expand_complex_libcall): Ditto.
4839 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4840 * tree-ssa-strlen.c (get_string_length): Ditto.
4841 (handle_builtin_strcpy): Ditto.
4842 (handle_builtin_strcat): Ditto.
4843 * tree.c (iterative_hash_expr): Ditto.
4844 (local_define_builtin): Ditto.
4845 (build_common_builtin_nodes): Ditto.
4846 * builtins.c (built_in_decls): Ditto.
4847 (implicit_built_in_decls): Ditto.
4848 (built_in_info): Ditto
4849 (expand_builtin_classify_type): Ditto.
4850 (mathfn_built_in_1): Ditto.
4851 (expand_builtin_cexpi): Ditto.
4852 (expand_builtin_mempcpy_args): Ditto.
4853 (expand_builtin_stpcpy): Ditto.
4854 (gimplify_va_arg_expr): Ditto.
4855 (expand_builtin_sync_operation): Ditto.
4856 (build_builtin_expect_predicate): Ditto.
4857 (fold_builtin_memory_op): Ditto.
4858 (fold_builtin_strcpy): Ditto.
4859 (fold_builtin_stpcpy): Ditto.
4860 (fold_builtin_strncpy): Ditto.
4861 (fold_builtin_interclass_mathfn): Ditto.
4862 (fold_builtin_classify): Ditto.
4863 (fold_builtin_2): Ditto.
4864 (fold_builtin_strstr): Ditto.
4865 (fold_builtin_strrchr): Ditto.
4866 (fold_builtin_strpbrk): Ditto.
4867 (fold_builtin_strcat): Ditto.
4868 (fold_builtin_strncat): Ditto.
4869 (fold_builtin_strcspn): Ditto.
4870 (fold_builtin_fputs): Ditto.
4871 (fold_builtin_sprintf): Ditto.
4872 (fold_builtin_snprintf): Ditto.
4873 (expand_builtin_memory_chk): Ditto.
4874 (fold_builtin_memory_chk): Ditto.
4875 (fold_builtin_stxcpy_chk): Ditto.
4876 (fold_builtin_strncpy_chk): Ditto.
4877 (fold_builtin_strcat_chk): Ditto.
4878 (fold_builtin_strncat_chk): Ditto.
4879 (fold_builtin_sprintf_chk_1): Ditto.
4880 (fold_builtin_snprintf_chk_1): Ditto.
4881 (fold_builtin_printf): Ditto.
4882 (fold_builtin_fprintf): Ditto.
4883 (fold_call_stmt): Ditto.
4884 (set_builtin_user_assembler_name): Ditto.
4885 * tree-emutls.c (emutls_common_1): Ditto.
4886 * omp-low.c (scan_omp): Ditto.
4887 (lower_rec_input_clauses): Ditto.
4888 (lower_reduction_clauses): Ditto.
4889 (expand_parallel_call): Ditto.
4890 (expand_task_call): Ditto.
4891 (maybe_catch_exception): Ditto.
4892 (optimize_omp_library_calls): Ditto.
4893 (expand_omp_for_generic): Ditto.
4894 (expand_omp_for_static_nochunk): Ditto.
4895 (expand_omp_for_static_chunk): Ditto.
4896 (expand_omp_sections): Ditto.
4897 (expand_omp_atomic_fetch_op): Ditto.
4898 (expand_omp_atomic_pipeline): Ditto.
4899 (expand_omp_atomic_mutex): Ditto.
4900 (lower_omp_single_simple): Ditto.
4901 (lower_omp_single_copy): Ditto.
4902 (lower_omp_master): Ditto.
4903 (lower_omp_ordered): Ditto.
4904 (lower_omp_critical): Ditto.
4905 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4906 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4907 (BUILT_IN_NONE): Ditto.
4908 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4909 * gimple-low.c (lower_function_body): Ditto.
4910 (lower_builtin_setjmp): Ditto.
4911 * c-decl.c (merge_decls): Ditto.
4912 * tree-eh.c (lower_resx): Ditto.
4913 (lower_resx): Ditto.
4914 (lower_eh_dispatch): Ditto.
4915 * function (gimplify_parameters): Ditto.
4916 * c-typeck.c (build_function_call_vec): Ditto.
4917 * gimplify.c (build_stack_save_restore): Ditto.
4918 (gimplify_vla_decl): Ditto.
4919 (gimplify_modify_expr_to_memcpy): Ditto.
4920 (gimplify_modify_expr_to_memset): Ditto.
4921 (gimplify_variable_sized_compare): Ditto.
4922 (gimplify_function_tree): Ditto.
4923 * calls.c (emit_call_1): Ditto.
4924 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4925 * tree-nested.c (convert_nl_goto_reference): Ditto.
4926 (convert_tramp_reference_op): Ditto.
4927 (finalize_nesting_tree_1): Ditto.
4928 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4929 (tree_ssa_prefetch_arrays): Ditto.
4930 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4931 * system.h (built_in_decls): Ditto.
4932 (implicit_built_in_decls): Ditto.
4933 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4934 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4935 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4936 (ix86_veclibabi_svml): Ditto.
4937 (ix86_veclibabi_acml): Ditto.
4938 * config/vms/vms.c (vms_patch_builtins): Ditto.
4939 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4940 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4941 (rs6000_builtin_vectorized_libmass): Ditto.
4942 (rs6000_init_builtins): Ditto.
4943 * config/darwin.c (darwin_override_options): Ditto.
4944 (darwin_patch_builtin): Ditto.
4945 (darwin_rename_builtins): Ditto.
4946 * config/pa/pa.c (pa_init_builtins): Ditto.
4948 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4950 * tree.h (copy_ref_info): Expose existing function.
4951 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4952 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4954 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4956 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4958 (avr_regno_mode_code_ok_for_base_p): New prototype.
4959 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4960 (REGNO_OK_FOR_BASE_P): Remove.
4961 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4962 (REG_OK_FOR_BASE_STRICT_P): Remove.
4963 (MODE_CODE_BASE_REG_CLASS): New define.
4964 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4965 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4966 (avr_regno_mode_code_ok_for_base_p): New function.
4967 (avr_reg_ok_for_addr_p): New static function.
4968 (avr_legitimate_address_p): Use it. Beautify.
4970 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4973 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4974 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4975 avr_out_plus for all CONST_INT addends.
4976 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4977 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4979 (avr_out_plus_1): Change prototype and report effect on cc0.
4980 (avr_out_plus): Ditto.
4981 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4983 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4985 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4988 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4990 * doc/invoke.texi: Document new warning.
4991 * common.opt (Wvector-operation-performance): Define new warning.
4992 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4994 (exapnd_vector_parallel): Warn about expanded vector operation.
4995 (lower_vec_shuffle): Warn about expanded vector operation.
4996 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4997 when creating VEC_PERM_EXPR.
4999 2011-10-11 Richard Guenther <rguenther@suse.de>
5001 PR tree-optimization/50204
5002 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5003 two argument handling from ...
5004 (get_continuation_for_phi): ... here. Handle arbitrary number
5007 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5009 * modulo-sched.c: Fix comment typo. Mention the possibility
5010 of using scheduling windows of II+1 cycles.
5012 2011-10-11 Tristan Gingold <gingold@adacore.com>
5014 * doc/invoke.texi (C Dialect Options): Document
5015 -fallow-parameterless-variadic-functions.
5016 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5018 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5020 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5021 to 0 if frame pointer is needed for unwinding.
5023 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5026 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5027 optab_index to enum direct_optab_index.
5028 (vec_perm_optab): Update.
5030 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5032 * config/cris/cris.c (cris_preferred_reload_class): New function.
5033 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5034 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5036 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5038 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5040 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5041 (*tablejump_enh, *tablejump): Remove insns.
5042 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5043 EIJMP for indirect jump. Use LPM Z+ where available.
5045 2011-10-10 Richard Henderson <rth@redhat.com>
5047 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5049 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5050 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5052 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5054 2011-10-10 Richard Guenther <rguenther@suse.de>
5057 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5058 mark symbols for renaming. Append the VUSE to all statements
5059 that possibly can have one.
5061 2011-10-10 Richard Guenther <rguenther@suse.de>
5063 * ipa-split.c (pass_split_functions): Add verification TODOs.
5064 (pass_feedback_split_functions): Likewise.
5066 2011-10-10 Richard Guenther <rguenther@suse.de>
5069 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5070 only when optimizing.
5072 2011-10-10 Nick Clifton <nickc@redhat.com>
5075 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5076 df_get_live_out instead of accessing the bitmaps directly.
5077 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5078 df_live_add_problem and df_analyze.
5080 2011-10-10 Michael Matz <matz@suse.de>
5083 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5085 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5087 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5088 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5089 (node_sched_params): Remove first_reg_move and nreg_moves.
5090 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5091 (update_node_sched_params): Move up file.
5092 (print_node_sched_params): Print the stage. Don't dump info related
5093 to first_reg_move and nreg_moves.
5094 (set_columns_for_row): New function.
5095 (set_columns_for_ps): Move up file and use set_columns_for_row.
5096 (schedule_reg_move): New function.
5097 (schedule_reg_moves): Call extend_node_sched_params and
5098 schedule_reg_move. Extend size of uses bitmap. Initialize
5099 num_consecutive_stages. Return false if a move could not be
5101 (apply_reg_moves): Don't emit moves here.
5102 (permute_partial_schedule): Handle register moves.
5103 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5104 to the same stage-count test as ddg nodes.
5105 (generate_prolog_epilog): Update calls accordingly.
5106 (sms_schedule): Allow move-scheduling to add a new first stage.
5108 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5110 * modulo-sched.c (ps_insn): Adjust comment.
5111 (ps_reg_move_info): New structure.
5112 (partial_schedule): Add reg_moves field.
5113 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5114 (node_sched_params): Turn first_reg_move into an identifier.
5115 (ps_reg_move): New function.
5116 (ps_rtl_insn): Cope with register moves.
5117 (ps_first_note): Adjust comment and assert that the instruction
5118 isn't a register move.
5119 (node_sched_params): Replace with...
5120 (node_sched_param_vec): ...this vector.
5121 (set_node_sched_params): Adjust accordingly.
5122 (print_node_sched_params): Take a partial schedule instead of a ddg.
5123 Use ps_rtl_insn and ps_reg_move.
5124 (generate_reg_moves): Rename to...
5125 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5126 move in the partial schedule, but don't emit it here. Don't perform
5127 register substitutions here either.
5128 (apply_reg_moves): New function.
5129 (duplicate_insns_of_cycles): Use register indices directly,
5130 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5131 (sms_schedule): Call schedule_reg_moves before committing to
5132 a partial schedule. Try the next ii if the schedule fails.
5133 Use apply_reg_moves instead of generate_reg_moves. Adjust
5134 call to print_node_sched_params. Free node_sched_param_vec
5135 instead of node_sched_params.
5136 (create_partial_schedule): Initialize reg_moves.
5137 (free_partial_schedule): Free reg_moves.
5139 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5141 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5142 (SCHED_ASAP): Replace with..
5143 (NODE_ASAP): ...this macro.
5144 (SCHED_PARAMS): New macro.
5145 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5146 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5147 (node_sched_params): Remove asap.
5148 (ps_rtl_insn, ps_first_note): New functions.
5149 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5151 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5152 (generate_reg_moves): Pass ids to the SCHED_* macros.
5153 (update_node_sched_params): Take a ps insn identifier rather than
5154 a node as parameter. Use ps_rtl_insn.
5155 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5156 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5157 (optimize_sc): Update for above field and SCHED_* macro changes.
5158 Update calls to try_scheduling_node_in_cycle and
5159 update_node_sched_params.
5160 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5161 macro changes. Use ps_rtl_insn and ps_first_note.
5162 (sms_schedule): Pass ids to the SCHED_* macros.
5163 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5164 Use NODE_ASAP instead of SCHED_ASAP.
5165 (try_scheduling_node_in_cycle): Remove node parameter. Update
5166 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5167 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5168 (ps_insert_empty_row): Adjust for above field changes.
5169 (compute_split_row): Use ids rather than nodes.
5170 (verify_partial_schedule): Adjust for above field changes.
5171 (print_partial_schedule): Use ps_rtl_insn.
5172 (create_ps_insn): Take an id rather than a node.
5173 (ps_insn_find_column): Adjust for above field changes.
5175 (ps_insn_advance_column): Adjust for above field changes.
5176 (add_node_to_ps): Remove node parameter. Update call to
5178 (ps_has_conflicts): Use ps_rtl_insn.
5179 (ps_add_node_check_conflicts): Replace node parameter than an id.
5181 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5183 * modulo-sched.c (undo_replace_buff_elem): Delete.
5184 (generate_reg_moves): Don't build and return an undo list.
5185 (free_undo_replace_buff): Delete.
5186 (sms_schedule): Adjust call to generate_reg_moves.
5187 Don't call free_undo_replace_buff.
5189 2011-10-10 Matthias Klose <doko@ubuntu.com>
5191 * common/config/m32c: Remove empty directory.
5193 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5195 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5197 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5200 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5201 atmega164a to 0x100.
5203 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5205 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5206 the replacement if the conversion to the LHS type is not useless.
5208 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5210 PR tree-optimization/50635
5211 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5212 DEF_STMT to the list of statements to be replaced by the
5214 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5216 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5218 * system.h: Commit forgotten hunk in previous patch.
5219 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5221 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5224 * doc/objc.texi (Garbage Collection): Updated example to protect
5225 +initialize against execution in subclasses.
5227 2011-10-07 Richard Henderson <rth@redhat.com>
5229 * doc/extend.texi (__builtin_shuffle): Improve the description to
5230 include the modulus of the selector. Mention OpenCL.
5231 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5233 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5234 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5235 * c-typeck.c (c_build_vec_perm_expr): Rename from
5236 c_build_vec_shuffle_expr. Update for name changes.
5237 * optabs.c (expand_vec_perm_expr_p): Rename from
5238 expand_vec_shuffle_expr_p.
5239 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5240 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5241 (vec_perm_optab): Rename from vshuffle_optab.
5242 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5243 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5244 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5246 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5247 ix86_expand_vshuffle.
5248 * config/i386/i386-protos.h: Update.
5249 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5250 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5252 2011-10-07 Richard Henderson <rth@redhat.com>
5254 * config/i386/predicates.md (avx2_pblendw_operand): New.
5255 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5256 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5258 2011-10-07 Richard Henderson <rth@redhat.com>
5260 * config/i386/i386.c (bdesc_args): Update code for
5261 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5262 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5263 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5264 * config/i386/sse.md (mode iterator V16): Add V2TI.
5265 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5266 (mode attr ssse3_avx2): Add V2TI.
5267 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5269 2011-10-07 David S. Miller <davem@davemloft.net>
5272 * configure.ac: Add .register directives to VIS3 test.
5273 * configure: Regenerate.
5275 2011-10-07 Richard Henderson <rth@redhat.com>
5277 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5279 2011-10-07 Richard Henderson <rth@redhat.com>
5282 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5284 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5286 * config/arm/predicates.md (shift_amount_operand): Remove constant
5288 (shift_operator): Check range of constants for all shift operators.
5290 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5292 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5293 Load GOT pointer for non-pic builds.
5294 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5295 (s390_emit_call): Likewise.
5297 2011-10-07 Tom de Vries <tom@codesourcery.com>
5300 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5301 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5303 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5304 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5305 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5306 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5307 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5308 BUILT_IN_ALLOCA_WITH_ALIGN.
5309 (fold_builtin_alloca_for_var): Rename to ...
5310 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5311 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5312 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5313 fold_builtin_alloca_with_align.
5314 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5315 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5317 * ipa-pure-const.c (special_builtin_state): Handle
5318 BUILT_IN_ALLOCA_WITH_ALIGN.
5319 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5320 (call_may_clobber_ref_p_1): Same.
5321 * function.c (gimplify_parameters): Lower vla to
5322 BUILT_IN_ALLOCA_WITH_ALIGN.
5323 * gimplify.c (gimplify_vla_decl): Same.
5324 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5325 * tree-mudflap.c (mf_xform_statements): Same.
5326 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5327 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5328 * varasm.c (incorporeal_function_p): Same.
5329 * tree-object-size.c (alloc_object_size): Same.
5330 * gimple.c (gimple_build_call_from_tree): Same.
5332 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5334 * function.c (frame_required_for_rtx): Remove function.
5335 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5336 changed. Compute a set of mentioned registers and compare against
5337 the new arg rather than calling frame_required_for_rtx.
5338 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5339 reg set. Convert the unconverted_simple_returns mechanism to store
5340 jump insns rather than their basic blocks. Also check the
5341 orig_entry_edge destination for new blocks.
5343 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5345 PR tree-optimization/50650
5346 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5347 call vect_is_simple_cond here, instead fail if cond_expr isn't
5348 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5349 for cond_expr's first operand.
5350 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5351 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5353 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5355 * config/s390/s390.md (DWH, dwh): New mode macros.
5356 ("umulsidi3"): Extend to support "umulditi3" as well.
5358 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5359 H.J. Lu <hongjiu.lu@intel.com>
5362 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5363 integer PLUS RTX to a register to improve address combine.
5365 2011-10-06 Richard Henderson <rth@redhat.com>
5367 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5368 parameter; use it to decide whether to merge two notes.
5369 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5370 for the deallocation case as well.
5372 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5374 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5375 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5376 * doc/tm.texi: Regenerate.
5377 * target.def (output_addr_const_extra): Use
5378 hook_bool_FILEptr_rtx_false.
5379 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5380 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5381 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5382 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5384 2011-10-06 David S. Miller <davem@davemloft.net>
5386 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5387 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5388 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5389 (*popcount<mode>_sp64): Split up into...
5390 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5391 SImode case use truncate.
5392 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5393 subtract so the compiler can optimize it.
5394 (SIDI): Remove unused mode iterator.
5396 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5398 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5399 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5401 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5403 PR tree-optimization/50596
5404 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5405 (NUM_PATTERNS): Change to 6.
5406 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5408 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5409 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5410 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5411 if it is already set.
5412 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5413 COND_EXPR in pattern stmts.
5414 (vect_is_simple_cond): No longer static.
5416 2001-10-06 Richard Henderson <rth@redhat.com>
5418 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5419 * config/i386/sse.md (sseshuffint): Remove.
5420 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5421 (VSHUFFLE_AVX2): New mode iterator.
5422 (vshuffle<mode>): Use it.
5423 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5425 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5426 for vector_all_ones_operand.
5427 (ix86_expand_int_vcond): Distinguish between comparison mode
5428 and data mode. Allow them to differ.
5429 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5431 2001-10-06 Richard Henderson <rth@redhat.com>
5433 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5434 mask operand. Tidy the code.
5436 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5438 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5439 vect_recog_func_ptr typedef for the first argument.
5440 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5441 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5443 PR tree-optimization/49279
5444 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5446 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5447 restrict propagation.
5448 * tree-ssa.c (useless_type_conversion_p): Don't return false
5449 if TYPE_RESTRICT differs.
5451 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5453 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5454 of unconverted simple return blocks rather than trying to
5455 recompute them later based on bb_flags bitmap tests.
5457 2011-10-06 Michael Matz <matz@suse.de>
5459 * tree-flow.h (get_var_ann): Don't declare.
5460 * tree-flow-inline.h (get_var_ann): Remove.
5461 (set_is_used): Use var_ann, not get_var_ann.
5462 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5463 * tree-profile.c (gimple_gen_edge_profiler): Call
5464 find_referenced_var_in.
5465 (gimple_gen_interval_profiler): Ditto.
5466 (gimple_gen_pow2_profiler): Ditto.
5467 (gimple_gen_one_value_profiler): Ditto.
5468 (gimple_gen_average_profiler): Ditto.
5469 (gimple_gen_ior_profiler): Ditto.
5470 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5471 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5472 * tree-mudflap.c (execute_mudflap_function_ops): Call
5475 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5477 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5478 don't set SSA_NAME_DEF_STMT that has been already set by
5479 gimple_build_assign_with_ops.
5480 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5481 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5484 * tree.h (avoid_folding_inline_builtin): New prototype.
5485 * builtins.c (avoid_folding_inline_builtin): No longer static.
5486 * gimple-fold.c (gimple_fold_builtin): Give up if
5487 avoid_folding_inline_builtin returns true.
5489 2011-10-06 Richard Guenther <rguenther@suse.de>
5491 * tree-vect-generic.c (vector_element): Look at previous
5494 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5497 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5498 __powerpc__, __PPC__, __unix__.
5500 2011-10-06 Michael Matz <matz@suse.de>
5502 * i386/i386.opt (recip_mask, recip_mask_explicit,
5503 x_recip_mask_explicit): New variables and cl_target member.
5504 (mrecip=): New option.
5505 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5506 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5507 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5508 TARGET_RECIP_VEC_SQRT): New tests.
5509 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5510 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5511 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5512 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5513 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5514 for -mrecip and -mrecip=options.
5515 (ix86_function_specific_save): Save recip_mask_explicit.
5516 (ix86_function_specific_restore): Restore recip_mask_explicit.
5518 * doc/invoke.texi (ix86 Options): Document the new option.
5520 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5523 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5525 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5528 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5529 output of a previous pass through legitimize_reload_address.
5530 Do not attempt to optimize addresses if the base register is
5531 equivalent to a constant.
5533 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5535 * function.c (thread_prologue_and_epilogue_insns): Mark
5536 last_bb_active as possibly unused. It is unused for targets which
5537 do neither have "return" nor "simple_return" expanders.
5539 2011-10-06 Richard Guenther <rguenther@suse.de>
5541 * fold-const.c (fold_ternary_loc): Also fold non-constant
5542 vector CONSTRUCTORs. Make more efficient.
5543 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5544 (cprop_into_stmt): Don't propagate into virtual operands.
5545 (optimize_stmt): Really dump original statement.
5547 2011-10-06 Nick Clifton <nickc@redhat.com>
5549 * config/rx/rx.md (smin3): Revert previous delta.
5551 2011-10-06 Richard Guenther <rguenther@suse.de>
5553 PR tree-optimization/38884
5554 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5555 reads from aggregate SSA names.
5557 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5559 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5560 argument, truncate it at the beginning instead of allocating there
5561 and freeing at the end.
5562 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5563 pass its address to vect_pattern_recog_1.
5565 2011-10-05 David S. Miller <davem@davemloft.net>
5567 * config/sparc/sparc.opt (POPC): New option.
5568 * doc/invoke.texi: Document it.
5569 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5570 default on Niagara-2 and later.
5571 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5572 * config/sparc/sparc.md (SIDI): New mode iterator.
5573 (ffsdi2): Delete commented out pattern and comments.
5574 (popcount<mode>2, clz<mode>2): New expanders.
5575 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5576 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5578 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5581 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5582 (C_EXPR_APPEND): New macro.
5583 * c-parser.c (c_parser_get_builtin_args): Preserve
5584 original_tree_code of c_expr structure.
5585 (c_parser_postfix_expression): Adjust to the new function.
5587 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5589 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5590 if profiling after the prologue.
5592 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5594 PR tree-optimization/50613
5595 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5596 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5597 and if it is neither that not SSA_NAME, give up.
5599 2011-10-05 Richard Henderson <rth@redhat.com>
5601 * tree-vect-generic.c (vector_element): Never fail. Use
5602 build_zero_cst. Tidy up type references.
5603 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5604 code duplication. Do update_stmt here ...
5605 (expand_vector_operations_1): ... not here.
5607 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5608 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5609 duplication. Handle V2DI without SSE4.1.
5610 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5611 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5613 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5615 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5616 of "found". Simplify return value calculation.
5617 (distance_agu_use): Ditto.
5619 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5622 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5623 if the function was not shrink-wrapped.
5624 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5626 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5627 shrink_wrapped flag is set even if there is no dump file.
5629 2011-10-05 DJ Delorie <dj@redhat.com>
5630 Nick Clifton <nickc@redhat.com>
5632 * config/rx/rx.opt (mpid): Define.
5633 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5634 (MULTILIB_DIRNAMES): Add pid.
5635 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5636 (rx_num_interrupt_regs): New variable.
5637 (rx_gp_base_regnum): New function. Returns the number of the
5638 small data area register.
5639 (rx_pid_base_regnum): New function. Returns the number of the pid
5641 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5642 (rx_pid_data_operand): New function. Returns whether an object is
5643 in the position independent data area.
5644 (rx_legitimize_address): New function. Puts undecided PID
5645 objects in the PID data area.
5646 (rx_is_legitimate_address): Add support for PID operands.
5647 (rx_print_operand_address): Likewise.
5648 (rx_print_operand): Likewise.
5649 (rx_maybe_pidify_operand): New function. Determine if an operand
5650 is suitable for PID addressing.
5651 (rx_gen_move_template): Add PID support.
5652 (rx_conditional_register_usage): Likewise.
5653 (rx_option_override): Initialise rx_num_interrupt_regs.
5654 (rx_is_legitimate_constant): Add support for PID constants.
5655 (TARGET_LEGITIMIZE_ADDRESS): Define.
5656 * config/rx/constraints.md (Rpid): Define.
5658 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5659 (tablejump): Add PID support.
5661 (mov<>_internal): Likewise.
5662 (addsi3): Convert to an expander. Add PID support.
5663 (pid_addr): New pattern.
5664 * config/rx/rx.h (CPP_SPEC): Define.
5665 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5666 (CASE_VECTOR_PC_RELATIVE): Define.
5667 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5668 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5669 * doc/invoke.texi (RX Options): Document -mpid command line option.
5671 2011-10-05 Richard Guenther <rguenther@suse.de>
5673 PR tree-optimization/38885
5674 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5677 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5679 * doc/invoke.texi (-fshrink-wrap): Document.
5680 * opts.c (default_options_table): Add it.
5681 * common.opt (fshrink-wrap): Add.
5682 * function.c (emit_return_into_block): Remove useless declaration.
5683 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5684 requires_stack_frame_p, gen_return_pattern): New static functions.
5685 (emit_return_into_block): New arg simple_p. All callers changed.
5686 Use gen_return_pattern.
5687 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5688 * config/i386/i386.md (return): Expand into a simple_return.
5689 (simple_return): New expander):
5690 (simple_return_internal, simple_return_internal_long,
5691 simple_return_pop_internal_long, simple_return_indirect_internal):
5692 Renamed from return_internal, return_internal_long,
5693 return_pop_internal_long and return_indirect_internal; changed to use
5695 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5697 (ix86_pad_returns): Likewise.
5698 * function.h (struct rtl_data): Add member shrink_wrapped.
5699 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5700 are not jumps or sibcalls can't be compared.
5702 2011-10-05 Richard Guenther <rguenther@suse.de>
5704 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5706 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5707 (try_to_simplify): Handle BIT_FIELD_REFs.
5709 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5711 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5712 * config/avr/avr.c (avr_out_addto_sp): New function.
5713 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5714 * config/avr/avr.md (adjust_len): Add "addto_sp".
5715 (*movhi_sp): Remove insn.
5716 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5718 2011-10-05 Richard Guenther <rguenther@suse.de>
5720 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5721 with an embedded expression valueize and fold that as well.
5722 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5723 results from gimple_fold_stmt_to_constant_1.
5725 2011-10-05 Nick Clifton <nickc@redhat.com>
5727 * config/rx/rx.md (tablejump): Add missing label.
5728 (adddi3_internal): Mark operand 0 as early-clobbered.
5729 (smaxsi3): Revert previous delta.
5730 (adc_internal): Fix whitespace in generated asm.
5731 (adc_flags): Likewise.
5733 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5735 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5736 with the new widening_optab_handler.
5738 2011-10-05 Richard Guenther <rguenther@suse.de>
5740 PR tree-optimization/50609
5741 * gimple-fold.c (fold_array_ctor_reference): Also handle
5742 vector typed constructors.
5743 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5744 for vector typed constructors.
5746 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5748 * config/i386/i386.c (ix86_emit_binop): New static function.
5749 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5751 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5753 2011-10-04 David S. Miller <davem@davemloft.net>
5755 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5756 UNSPEC_XMUL): New unspecs.
5757 (muldi3_v8plus): Use output_v8plus_mult.
5758 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5759 New VIS 3.0 combiner patterns.
5760 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5761 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5762 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5763 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5765 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5766 (output_v8plus_mult): New function.
5767 * config/sparc/sparc-protos.h: Declare it.
5768 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5769 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5770 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5771 * doc/extend.texi: Document new builtins.
5773 2011-10-04 Richard Henderson <rth@redhat.com>
5775 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5776 Avoid save_expr unless two_arguments.
5778 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5780 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5781 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5783 2011-10-04 David S. Miller <davem@davemloft.net>
5785 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5788 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5790 PR tree-optimization/50604
5791 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5792 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5793 last argument to memcpy has size_type_node type instead of ssizetype.
5794 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5795 instead of TREE_TYPE (len) as type for newlen.
5797 PR tree-optimization/50522
5798 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5800 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5803 * fold-const.c (fold_unary_loc): Don't optimize
5804 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5805 casting the inner pointer if it isn't TYPE_RESTRICT.
5806 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5807 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5809 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5811 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5813 2011-10-04 Jan Hubicka <jh@suse.cz>
5815 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5816 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5817 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5818 * lto-cgraph.c (order_base): New static var.
5819 (lto_output_node): Stream in order.
5820 (lto_output_varpool_node): Stream out order.
5821 (input_node): Stream in order.
5822 (input_varpool_node): Stream out order.
5823 (input_cgraph_1): Initialize order base; update call of
5824 lto_input_toplevel_asms.
5826 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5829 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5831 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5833 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5834 function. Log if avr_log.legitimize_reload_address.
5836 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5838 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5840 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5842 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5843 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5845 2011-10-03 David S. Miller <davem@davemloft.net>
5847 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5848 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5849 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5850 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5851 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5853 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5855 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5857 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5859 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5860 Ian Lance Taylor <iant@google.com>
5862 * godump.c (go_output_typedef): Support printing enum values that
5863 don't fit in a signed HOST_WIDE_INT.
5865 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5867 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5868 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5869 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5870 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5872 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5874 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5875 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5876 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5877 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5879 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5882 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5883 (gcc_cv_ld_static_option): Ditto.
5884 (gcc_cv_ld_dynamic_option): Ditto.
5885 * configure: Regenerate.
5887 2011-10-03 David S. Miller <davem@davemloft.net>
5889 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5890 and 'si' patterns which describe the GSR changes explicitly in the
5891 RTL using zero_extract.
5892 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5894 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5895 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5897 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5899 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5900 if given expression can be expanded by the target.
5901 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5902 using target vector instructions.
5903 * optabs.h: New optab vshuffle.
5904 (expand_vec_shuffle_expr_p): New prototype.
5905 (expand_vec_shuffle_expr): New prototype.
5906 (vshuffle_optab): New optab.
5907 * genopinit.c: Adjust to support vecshuffle.
5908 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5909 * expr.c (expand_expr_real_2): Adjust.
5910 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5911 recognizing the cases of two and three arguments.
5912 (convert_arguments) (build_binary_op)
5913 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5914 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5915 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5916 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5917 * tree-vect-generic.c (vector_element): New function. Returns an
5918 element of the vector at the given position.
5919 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5920 by the backend or expand an expression piecewise.
5921 (expand_vector_operations_1): Adjusted.
5922 (gate_expand_vector_operations_noop): New gate function.
5923 * Makefile.in (tree-vect-generic.o): New include.
5924 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5925 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5926 * passes.c: Move veclower down.
5927 * tree-pretty-print.c (dump_generic_node): Recognize
5928 VEC_SHUFFLE_EXPR as valid expression.
5929 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5930 builtins with variable number of arguments.
5931 (c_parser_postfix_expression): Use a new helper function for
5932 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5933 * tree-ssa-operands: Adjust.
5934 * c-family/c-common.c: New __builtin_shuffle keyword.
5935 * c-family/c-common.h: New __builtin_shuffle keyword.
5936 * gcc/doc/extend.texi: Adjust.
5938 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5939 between the vector and the type of the mask when shuffling.
5940 (vecshuffle<mode>): New expansion.
5941 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5942 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5943 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5945 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5947 PR tree-optimization/50587
5948 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5949 arg0 is not a SSA_NAME.
5951 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5953 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5955 2011-10-02 Richard Henderson <rth@redhat.com>
5956 David S. Miller <davem@davemloft.net>
5958 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5959 conditional insn type setting, we always emit a shift.
5960 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5961 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5962 * config/sparc/predicates.md (const_one_operand): Delete.
5964 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5966 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5968 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5970 * config/mips/mips.c (mips_frame_barrier): New function.
5971 (mips_expand_prologue): Call it after allocating stack space.
5972 (mips_deallocate_stack): New function.
5973 (mips_expand_epilogue): Call mips_frame_barrier and
5974 mips_deallocate_stack.
5976 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5979 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5980 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5981 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5983 2011-10-02 Jan Hubicka <jh@suse.cz>
5985 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5987 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5988 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5989 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5990 functions are reachable when address is taken.
5991 * tree-sra.c (modify_function): Free dominance info.
5993 2011-10-02 Jan Hubicka <jh@suse.cz>
5995 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5997 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5998 (reset_inline_summary): New function.
5999 (compute_inline_parameters, inline_node_removal_hook,
6000 inline_edge_removal_hook): Use it.
6001 (inline_free_summary): Reset holders correctly.
6002 (inline_generate_summary): Free summary before computing it.
6004 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6006 PR preprocessor/36819
6007 * incpath.c (merge_include_chains): Call free_path on
6008 heads[QUOTE] and tails[QUOTE].
6010 2011-10-02 Jan Hubicka <jh@suse.cz>
6013 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6014 when resolution is already availbale from plugin.
6015 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6016 * cgraph.c (ld_plugin_symbol_resolution): Add
6017 prevailing_def_ironly_exp.
6018 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6019 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6021 * varasm.c (resolution_to_local_definition_p): Add
6022 LDPR_PREVAILING_DEF_IRONLY_EXP.
6023 (resolution_local_p): Likewise.
6025 2011-10-01 David S. Miller <davem@davemloft.net>
6027 * config/sparc/sparc.opt (VIS3): New option.
6028 * doc/invoke.texi: Document it.
6029 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6030 not capable of such instructions.
6031 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6032 to 0x300 when TARGET_VIS3.
6033 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6034 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6035 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6036 (V64N8, VASS): New mode iterators.
6037 (vis3_shift, vis3_addsub_ss): New code iterators.
6038 (vbits, vconstr): New mode attributes.
6039 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6040 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6041 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6042 fmean16_vis, fpadd64_vis, fpsub64_vis,
6043 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6044 VIS 3.0 instruction patterns.
6045 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6046 default when targetting capable cpus. TARGET_VIS3 implies
6047 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6048 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6049 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6051 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6052 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6053 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6054 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6055 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6056 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6057 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6058 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6059 * doc/extend.texi: Document new VIS 3.0 builtins.
6061 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6063 * ira-color.c (assign_hard_reg): Fix typo.
6065 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6067 * doc/extend.texi: Add missing ','.
6069 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6071 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6072 Enable -fmodulo-sched at -O2 and above.
6073 * config/c6x/c6x.md (doloop_end): New expander.
6074 (mvilc, sploop, spkernel, loop_end): New patterns.
6075 (loop_end with memory destination splitter): New.
6076 * config/c6x/c6x.c: Include "hw-doloop.h".
6077 (enum unitreqs): New.
6078 (unit_req_table): New typedef.
6079 (unit_reqs): New static variable.
6080 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6081 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6082 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6083 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6084 (struct c6x_sched_context): New member last_scheduled_iter0.
6085 (init_sched_state): Initialize it.
6086 (c6x_variable_issue): Update it.
6087 (sploop_max_uid_iter0): New static variable.
6088 (c6x_sched_reorder_1): Be careful about issuing sploop.
6089 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6091 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6094 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6095 * config/avr/avr.c (avr_address_cost): Use it.
6096 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6097 (avr_log_vadump): Unknown %-codes finish printing.
6099 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6102 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6103 input constraints allow mem and not reg, pass true instead of
6104 false as second argument to maybe_fold_reference.
6106 PR tree-optimization/46309
6107 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6108 (make_range_step): New function.
6109 (make_range): Use it.
6110 * tree.h (make_range_step): New prototypes.
6111 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6112 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6113 (struct range_entry): New type.
6114 (init_range_entry, range_entry_cmp, update_range_test,
6115 optimize_range_tests): New functions.
6116 (reassociate_bb): Call optimize_range_tests.
6118 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6119 Richard Guenther <rguenther@suse.de>
6121 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6122 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6123 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6124 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6125 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6126 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6128 2011-09-30 Jan Beulich <jbeulich@suse.com>
6130 * lto-cgraph.c (output_cgraph): Remove processing of
6131 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6132 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6133 lto_input_toplevel_asms() instead.
6134 * lto-section-in.c (lto_section_name): Add "asm" entry.
6135 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6136 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6137 * lto-streamer.h (LTO_minor_version): Bump.
6138 (enum lto_section_type): Add LTO_section_asm.
6139 (struct lto_asm_header): New.
6140 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6141 * tree-streamer.h (streamer_write_string_cst): Declare.
6142 * tree-streamer-out.c (write_string_cst): Rename to
6143 streamer_write_string_cst and make global. Handle incoming string
6145 (streamer_write_tree_header): Adjust call to renamed function.
6147 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6149 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6150 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6151 modulo_last_stage): New static variables.
6152 (set_modulo_params, discard_delay_pairs_above): New functions.
6153 (struct delay_pair): New member stages.
6154 (htab_i2_traverse, htab_i1_traverse): New static functions.
6155 (record_delay_slot_pair): New arg stages. All callers changed.
6157 (pair_delay): Take stages into account.
6158 (add_delay_dependencies): Don't do so for stage pairs.
6159 (struct sched_block_state): New member modulo_epilogue.
6160 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6161 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6162 Set HARD_DEP without using or.
6163 (resolve_dependencies): New static function.
6164 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6165 If it is true, allow only insns with INSN_EXACT_TICK set.
6166 (schedule_block): Return bool, always true for normal scheduling,
6167 true or false depending on modulo scheduling success otherwise.
6168 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6169 on everything left over after a modulo schedule.
6170 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6171 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6173 (set_modulo_params, discard_delay_pairs_above): Declare.
6174 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6175 * doc/invoke.texi (--param): Document it.
6177 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6178 New arg modulo_scheduling. All callers changed. Move note handling
6179 code here from schedule_ebbs.
6180 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6181 out of schedule_ebbs.
6182 (schedule_ebbs): Call them. Remove note handling code moved to
6184 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6185 schedule_ebbs_finish): Declare.
6187 2011-09-30 Richard Guenther <rguenther@suse.de>
6190 * tree-cfg.c (verify_gimple_comparison): Compare component
6191 mode sizes for vector comparisons.
6193 2011-09-30 Revital Eres <revital.eres@linaro.org>
6195 * ddg.c (autoinc_var_is_used_p): New function.
6196 (create_ddg_dep_from_intra_loop_link,
6197 add_cross_iteration_register_deps): Call it.
6198 * ddg.h (autoinc_var_is_used_p): Declare.
6199 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6200 (sms_schedule): Handle instructions with REG_INC.
6202 2011-09-30 Revital Eres <revital.eres@linaro.org>
6204 * modulo-sched.c (generate_reg_moves): Skip instructions that
6205 do not set a register and verify no regmoves are created for
6206 !single_set instructions.
6208 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6210 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6213 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6216 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6217 (qhs_zextenddi_op): New.
6218 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6219 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6220 Distinguish between ARM and Thumb2 states.
6222 2011-09-30 David S. Miller <davem@davemloft.net>
6224 * config/sparc/sparc.opt (VIS2): New option.
6225 * doc/invoke.texi: Document it.
6226 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6227 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6228 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6229 (define_attr type): New insn type 'edgen'.
6230 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6231 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6232 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6234 * niagara.md: Handle edgen.
6235 * niagara2.md: Likewise.
6236 * ultra1_2.md: Likewise.
6237 * ultra3.md: Likewise.
6238 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6239 to 0x200 when TARGET_VIS2.
6240 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6241 default when targetting capable cpus. TARGET_VIS2 implies
6242 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6243 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6244 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6246 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6247 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6248 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6249 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6250 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6251 * doc/extend.texi: Document new VIS 2.0 builtins.
6253 2011-09-29 Nick Clifton <nickc@redhat.com>
6254 Bernd Schmidt <bernds@codesourcery.com>
6256 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6257 * config/frv/frvend.c: Likewise.
6258 * config/frv/frv.c (frv_function_prologue): Move misplaced
6259 CALL_ARG_LOCATION notes back to their proper locations.
6261 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6264 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6265 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6267 (avr_legitimate_address_p): Use avr_edump to print log information
6268 filtered by avr_log.
6269 (extra_constraint_Q): Ditto.
6270 (avr_legitimize_address): Ditto.
6271 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6272 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6274 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6276 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6277 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6278 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6279 NEON vector and structure modes to be tied.
6281 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6283 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6284 forward declaration.
6285 (remove_duplicate_close_phi): Detect and repair creation of
6286 duplicate close-phis for a containing loop.
6288 2011-09-27 Andi Kleen <ak@linux.intel.com>
6290 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6291 /dev/urandom. Add getpid call.
6292 (compare_debug_dump_opt_spec_function): Drop getpid call.
6294 2011-09-26 Andi Kleen <ak@linux.intel.com>
6296 * toplev.c (init_local_tick): Try reading random seed
6299 2011-09-26 Andi Kleen <ak@linux.intel.com>
6301 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6302 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6303 Handle numerical random seed.
6304 * lto-streamer.h (lto_file_decl_data): Change id to
6305 unsigned HOST_WIDE_INT.
6306 * toplev.c (random_seed): Add.
6307 (init_random_seed): Change for numerical random seed.
6308 (get_random_seed): Return as HOST_WIDE_INT.
6309 (set_random_seed): Crc32 existing string.
6310 * toplev.h (get_random_seed): Change to numercal return.
6311 * tree.c (get_file_function_name): Remove CRC. Handle
6312 numerical random seed.
6314 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6317 * config.gcc (extra_objs): Add avr-log.o for $target in:
6318 avr-*-rtems*, avr-*-*.
6319 * config/avr/t-avr (avr-log.o): New rule to compile...
6320 * config/avr/avr-log.c: ...this new file.
6321 * config/avr/avr.opt (mlog=): New option.
6322 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6323 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6324 (avr_log_set_avr_log): New prototype.
6325 (avr_log_t): New typedef.
6326 (avr_log): New declaration.
6327 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6329 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6331 * expr.c (do_store_flag): Expand vector comparison by
6332 building an appropriate VEC_COND_EXPR.
6333 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6334 (c_objc_common_truthvalue_conversion): Adjust.
6335 * tree-vect-generic.c (do_compare): Helper function.
6336 (expand_vector_comparison): Check if hardware supports
6337 vector comparison of the given type or expand vector piecewise.
6338 (expand_vector_operation): Treat comparison as binary
6339 operation of vector type.
6340 (expand_vector_operations_1): Adjust.
6342 2011-09-29 Richard Guenther <rguenther@suse.de>
6344 * tree.c (build_opaque_vector_type): Make opaque vectors
6345 variant types of the corresponding non-opaque type. Make
6346 sure to share opaque vector types properly.
6348 2011-09-29 David S. Miller <davem@davemloft.net>
6350 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6351 UNSPEC_ARRAY32): New unspec.
6352 (define_attr type): New type 'array'.
6353 (array{8,16,32}<P:mode>_vis): New patterns.
6354 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6355 * config/sparc/ultra3.md: Likewise.
6356 * config/sparc/niagara.md: Likewise.
6357 * config/sparc/niagara2.md: Likewise.
6358 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6360 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6361 __vis_array32): New.
6362 * doc/extend.texi: Document new VIS builtins.
6364 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6365 (VIS pixel-compare insn): Just use <gcond:name>.
6367 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6368 code iterator used, so just use <code>. There are two mode iterators
6369 so explicitly use <GCM:gcm_name>.
6371 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6373 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6376 2011-09-28 David S. Miller <davem@davemloft.net>
6378 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6379 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6380 (UNSPEC_FCMP): New unspec.
6381 (gcond): New code iterator.
6382 (gcond_name): New code attr.
6383 (GCM): New mode iterator.
6384 (gcm_name): New mode attr.
6385 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6387 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6390 * config/sh/sh.md (negdi2): Move expansion into split to
6391 allow more combination options. Add T_REG clobber.
6392 (abssi2): New expander.
6393 (*negdi2, *abssi2, *negabssi2): New insns.
6394 (cneg): Change from insn to insn_and_split. Rename to
6395 negsi_cond. Add alternative for non-SH4.
6397 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6399 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6400 (neon_move_hi_quad_<mode>): Likewise.
6401 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6403 2011-09-28 Nick Clifton <nickc@redhat.com>
6405 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6406 Accepts immediates and a restricted subset of MEMs.
6407 * config/rx/rx.md (int_modes): New iterator.
6408 (smaxsi3, sminsi3): Delete and replace with...
6409 (smax<int_mode>3, smin<int_mode>3): New patterns.
6410 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6412 2011-09-28 Richard Guenther <rguenther@suse.de>
6415 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6416 same as &a.array[0].
6418 2011-09-28 Kai Tietz <ktietz@redhat.com>
6420 * configure.ac: Add test for new section attribute
6421 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6422 * config.in: Regenerated.
6423 * configure: Regenerated.
6424 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6425 new section flag "e" for excluded sections, if supported.
6426 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6428 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6430 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6433 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6435 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6438 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6440 * output.h (SECTION_EXCLUDE): New macro.
6441 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6443 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6445 * fwprop.c (forward_propagate_and_simplify): After checking
6446 reg/subreg combinations, check whether the modes are the same.
6448 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6449 Richard Sandiford <rdsandiford@googlemail.com>
6451 * config/mips/mips.c (mips_add_cfa_restore): New function.
6452 (mips16e_save_restore_reg): Use it.
6453 (mips_restore_reg): Likewise. Split double FPRs for
6454 REG_CFA_RESTORE notes.
6456 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6460 * tree-sra.c (build_ref_for_model): Use the type of the field as
6461 the type of the COMPONENT_REF.
6463 2011-09-27 Jeff Law <law@redhat.com>
6465 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6466 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6467 (find_if_case_1): Use the probability of the THEN clause when
6468 determining if speculation is profitable.
6469 (find_if_case_2): Similarly for the ELSE clause.
6471 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6473 * common.opt: Add -foptimize-strlen option.
6474 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6475 (tree-sssa-strlen.o): Add dependencies.
6476 * opts.c (default_options_table): Enable -foptimize-strlen
6477 by default at -O2 if not -Os.
6478 * passes.c (init_optimization_passes): Add pass_strlen
6479 after pass_object_sizes.
6480 * timevar.def (TV_TREE_STRLEN): New timevar.
6481 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6482 * tree-pass.h (pass_strlen): Declare.
6483 * tree-ssa-strlen.c: New file.
6484 * c-decl.c (merge_decls): If compatible stpcpy prototype
6485 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6487 2011-09-27 Tom de Vries <tom@codesourcery.com>
6490 * tree-ssa-tail-merge.c: New file.
6491 (struct same_succ_def): Define.
6492 (same_succ, const_same_succ): New typedef.
6493 (struct bb_cluster_def): Define.
6494 (bb_cluster, const_bb_cluster): New typedef.
6495 (struct aux_bb_info): Define.
6496 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6497 (gvn_uses_equal): New function.
6498 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6499 (stmt_update_dep_bb, local_def, same_succ_hash)
6500 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6501 (same_succ_reset): New function.
6502 (same_succ_htab, same_succ_edge_flags)
6503 (deleted_bbs, deleted_bb_preds): New var.
6504 (debug_same_succ): New function.
6505 (worklist): New var.
6506 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6507 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6508 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6509 (print_cluster, debug_cluster, update_rep_bb)
6510 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6511 (all_clusters): New var.
6512 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6513 (merge_clusters, set_cluster): New function.
6514 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6515 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6516 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6517 (find_clusters_1, find_clusters): New function.
6518 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6519 (update_bbs): New var.
6520 (apply_clusters): New function.
6521 (update_debug_stmt, update_debug_stmts): New function.
6522 (tail_merge_optimize): New function.
6523 tree-pass.h (tail_merge_optimize): Declare.
6524 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6525 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6526 (tree-ssa-tail-merge.o): New rule.
6527 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6528 default at OPT_LEVELS_2_PLUS.
6529 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6530 * tree-ssa-sccvn.h (vn_valueize): Here.
6531 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6532 * common.opt (ftree-tail-merge): New switch.
6533 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6534 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6535 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6536 (-ftree-tail-merge, max-tail-merge-comparisons)
6537 (max-tail-merge-iterations): New item.
6539 2011-09-27 Jan Hubicka <jh@suse.cz>
6541 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6543 2011-09-27 Jan Hubicka <jh@suse.cz>
6545 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6546 parameters passed by reference; handle loads from non-SSA scalars
6547 and update comments.
6549 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6551 PR rtl-optimization/50249
6552 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6553 instead of opnum and type. All callers changed. Remove useless
6555 Search forward for other reloads of the same type for the same operand
6556 using the same register; if any are found, return false.
6557 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6559 2011-09-27 Andi Kleen <ak@linux.intel.com>
6560 Jan Hubicka <jh@suse.cz>
6562 * doc/invoke.texi (ffat-lto-objects): Document.
6563 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6564 Output __gnu_slim_lto when doing slim lto.
6565 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6566 (cgraph_optimize): Return early when doing slim lto.
6567 * opts.c (finish_options): Complain about lack of linker plugin
6568 when doing slim lto.
6569 * common.opt (ffat-lto-objects): New.
6571 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6573 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6574 between signed and unsigned.
6576 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6578 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6580 (vectorizable_type_promotion): Likewise.
6581 (vect_analyze_stmt): Call vectorizable_type_demotion and
6582 vectorizable_type_promotion for basic blocks.
6583 (supportable_widening_operation): Don't assume loop vectorization.
6584 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6585 basic blocks. Update vectorization factor for basic block
6587 (vect_analyze_slp_instance): Allow multiple types for basic block
6588 vectorization. Recheck unrolling factor after construction of SLP
6591 2011-09-27 Richard Guenther <rguenther@suse.de>
6593 * tree-object-size.c (compute_object_sizes): Fix dumping of
6596 2011-09-27 Richard Guenther <rguenther@suse.de>
6598 PR tree-optimization/50363
6599 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6600 pointer conversions in POINTER_PLUS_EXPRs properly.
6602 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6604 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6605 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6606 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6607 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6608 that produce subreg moves. Define using VQX iterators.
6610 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6612 * config/avr/avr.md (ashrqi3): Split alternative "n"
6613 into its remaining parts C03, C04, C05, C06, C07 and describe
6614 impact in CC by attribute "cc" appropriately.
6615 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6618 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6620 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6621 from 3 x MAX_MACHINE_MODE.
6622 (CONSTM1_RTX): Define.
6623 * emit-rtl.c (const_tiny_rtx): Change into array of
6624 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6625 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6627 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6628 MODE_VECTOR_INT modes.
6629 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6630 Optimize if one operand is CONSTM1_RTX.
6631 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6634 2011-09-26 David S. Miller <davem@davemloft.net>
6636 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6637 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6638 * config/sparc/visintrin.h: Update edge and pixel-compare
6639 intrinsics to return 'long' instead of 'int'.
6640 * doc/extend.texi: Update documentation to match.
6641 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6642 flat, allow any instruction. Otherwise, when V9 allow parallels
6643 which consist only of sets to registers outside of %o0 to %o5.
6644 (sparc_vis_init_builtins): Update VIS builtin types for edge
6647 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6648 is enabled, mark %gsr as global.
6649 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6650 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6652 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6653 which will now define __VIS and __VIS__ when -mvis is enabled.
6654 * config/sparc/t-sparc: Likewise.
6655 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6656 and add t-sparc to tmake_file for all sparc targets.
6657 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6658 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6660 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6661 builtins for VIS vector addition and subtraction.
6662 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6663 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6664 __vis_fpsub32, __vis_fpsub32s): New.
6665 * doc/extend.texi: Document new VIS intrinsics.
6667 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6669 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6670 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6671 EQ/NE comparisons against +/-1 in the case of unused-after,
6674 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6676 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6677 gctx.into_ssa after push_gimplify_context.
6679 * gimple.c (gimple_build_call_valist): New function.
6680 * gimple.h (gimple_build_call_valist): New prototype.
6681 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6682 (update_gimple_call): Likewise.
6683 (update_call_from_tree): Use finish_update_gimple_call.
6684 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6686 2011-09-26 Richard Guenther <rguenther@suse.de>
6688 PR tree-optimization/50472
6689 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6690 volatile references.
6692 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6694 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6695 * target.def: (addr_space_subset_p): Likewise.
6697 2011-09-26 Tom de Vries <tom@codesourcery.com>
6699 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6700 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6701 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6704 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6707 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6708 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6709 output_reload_insisf.
6710 (adjust_len): Set default to "no".
6711 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6712 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6713 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6714 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6715 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6716 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6717 *lshrsi3_const): Set attribute "adjust_len".
6718 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6719 (output_movsisf): Don't pass insn to output_reload_insisf.
6720 (adjust_insn_length): Handle new alternatives to adjust_len.
6721 Remove handling of ADJUST_LEN_YES. Clean-up code.
6723 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6725 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6726 may_trap_p to detect loads that may trap of fault.
6728 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6730 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6731 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6732 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6734 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6735 * config/avr/avr.c: Rename output_reload_insisf_1 to
6736 output_reload_in_const.
6737 (avr_popcount_each_byte): Handle SFmode, too.
6738 (output_reload_in_const): Change so it can handle HI loads, too.
6739 Use avr_popcount_each_byte to work out if scratch register must be
6741 (output_reload_inhi): Rewrite using output_reload_in_const and...
6742 (output_movhi): ...use it to print constants' loads.
6743 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6745 2011-09-25 David S. Miller <davem@davemloft.net>
6747 * config/sparc/constraints.md (C, P, Z): New constraints for
6748 const_doube, const_int, and const_vector "all ones" values.
6749 Make unused constraint letters comment match reality.
6750 * config/sparc/predicates.md (const_all_ones_operand,
6751 register_or_zero_or_all_ones_operand): New predicates.
6752 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6753 as well as zero constants when VIS.
6754 (sparc_legitimate_constant_p): Likewise.
6755 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6756 (movsf_insn): Likewise
6757 (movdi_insn_sp64): Add fone alternative.
6758 (movdf_insn_sp32_v9): Likewise.
6759 (movdf_insn_sp64): Likewise.
6761 * configure.ac: Add feature check to make sure the assembler
6762 supports the FMAF, HPC, and VIS 3.0 instructions found on
6763 Niagara-3 and later cpus.
6764 * configure: Rebuild.
6765 * config.in: Likewise.
6766 * config/sparc/sparc.opt: New option '-mfmaf'.
6767 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6768 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6769 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6770 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6771 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6772 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6773 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6775 (sparc_rtx_costs): Handle 'FMA'.
6776 * doc/invoke.texi: Document -mfmaf.
6778 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6780 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6781 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6782 DECL_BY_REFERENCE parameters.
6784 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6786 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6787 if there is no outgoing edge.
6789 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6792 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6794 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6795 of vect_analyze_bb here.
6796 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6798 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6800 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6801 Allow not simple iv if analyzing basic block.
6802 (create_data_ref): Update call to dr_analyze_innermost.
6803 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6804 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6805 * tree-predcom.c (find_looparound_phi): Likewise.
6806 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6808 2011-09-24 David S. Miller <davem@davemloft.net>
6810 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6811 (SPARC_GSR_REG): Define.
6812 (FIXED_REGISTERS): Mark GSR as fixed.
6813 (CALL_USED_REGISTERS): Mark GSR as call used.
6814 (HARD_REGNO_NREGS): GSR is always 1 register.
6815 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6816 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6817 (REGISTER_NAMES): Add "%gsr".
6818 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6819 (UNSPEC_WRGSR): New unspec.
6820 (GSR_REG): New constant.
6821 (type): Add new insn type 'gsr'.
6822 (fpack16_vis, fpackfix_vis, fpack32_vis,
6823 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6824 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6825 rdgsr_v8plus): New expanders and insns.
6826 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6827 using patterns which show that this is a plus in addition to a
6828 modification of GSR_REG, instead of an unspec.
6829 * config/sparc/ultra1_2.md: Handle 'gsr'.
6830 * config/sparc/ultra3.md: Likewise.
6831 * config/sparc/niagara.md: Likewise.
6832 * config/sparc/niagara2.md: Likewise.
6833 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6835 (sparc_option_override): Make -mvis imply -mv8plus.
6836 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6838 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6839 __builtin_vis_read_gsr.
6840 (sparc_expand_buildin): Handle builtins that take one argument and
6842 (sparc_fold_builtin): Never fold writes to %gsr.
6843 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6844 * doc/extend.texi: Document new VIS intrinsics.
6846 2011-09-23 Jan Hubicka <jh@suse.cz>
6848 * ipa-inline-transform.c (inline_call): Add comment.
6849 * ipa-inline.h (inline_param_summary): New structure and vector.
6850 (struct inline_edge_summary): Add param field.
6851 * ipa-inline-analysis.c (CHANGED): New constant.
6852 (add_clause): Handle CHANGED and NOT_CONSTANT.
6853 (predicate_probability): New function.
6854 (dump_condition): Dump CHANGED predicate.
6855 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6856 of unknown function wide invariant.
6857 (evaluate_conditions_for_edge): Handle change probabilities.
6858 (inline_edge_duplication_hook): Copy param summaries.
6859 (inline_edge_removal_hook): Free param summaries.
6860 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6861 sizes; dump param summaries.
6862 (will_be_nonconstant_predicate): Use CHANGED predicate.
6863 (record_modified_bb_info): New structure.
6864 (record_modified): New function.
6865 (param_change_prob): New function.
6866 (estimate_function_body_sizes): Compute param summaries.
6867 (estimate_edge_size_and_time): Add probability argument.
6868 (estimate_node_size_and_time): Add inline_param_summary argument;
6869 handle predicate probabilities.
6870 (remap_predicate): Fix formating.
6871 (remap_edge_change_prob): New function.
6872 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6873 (remap_edge_predicates): ... this one.
6874 (inline_merge_summary): Remap edge summaries; handle predicate
6875 probabilities; remove param summaries after we are done.
6876 (do_estimate_edge_time): Update.
6877 (do_estimate_edge_growth): Update.
6878 (read_inline_edge_summary): Read param info.
6879 (inline_read_summary): Fix formating.
6880 (write_inline_edge_summary): Write param summaries.
6882 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6884 * config/i386/i386.c (ix86_print_operand): Handle %~.
6885 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6886 * config/i386/sse.md (i128): New mode_attr.
6887 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6888 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6889 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6890 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6891 patterns, use "<sseinsnmode>" for "mode" attribute.
6892 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6893 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6894 %~128 in the patterns, use "OI" for "mode" attribute.
6896 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6899 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6901 (*cmpqi_sign_extend): Use s8_operand.
6902 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6903 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6905 (out_tsthi, out_tstsi): Remove prototypes.
6906 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6907 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6908 (avr_asm_len): Negative length now sets *plen to -length.
6909 (compare_sign_p): Return bool instead of int.
6910 (compare_diff_p, compare_eq_p): Ditto and make static.
6911 (avr_out_tsthi): New function.
6912 (avr_out_tstsi): New function.
6913 (avr_out_compare): New function.
6914 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6917 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6920 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6921 (addsi3): Rewrite using QI scratch register. Adjust text
6922 peepholes using plus:SI.
6923 (*addsi3_zero_extend.hi): New insn.
6924 (*subsi3_zero_extend.hi): New insn.
6925 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6926 (*subsi3_zero_extend): Ditto.
6927 (subsi3): Change predicate #2 to register_operand.
6928 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6929 (avr_out_plus_1): New static function.
6930 (avr_out_plus): New function.
6931 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6933 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6935 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6936 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6938 2011-09-23 Ian Lance Taylor <iant@google.com>
6940 * godump.c (go_define): Treat a single character in single quotes,
6941 or a string, as an operand.
6943 2011-09-23 Martin Jambor <mjambor@suse.cz>
6945 * ipa-prop.h (jump_func_type): Updated comments.
6946 (ipa_known_type_data): New type.
6947 (ipa_jump_func): Use it to describe known type jump functions.
6948 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6949 reflect the new known type jump function contents.
6950 (compute_known_type_jump_func): Likewise.
6951 (combine_known_type_and_ancestor_jfs): Likewise.
6952 (try_make_edge_direct_virtual_call): Likewise.
6953 (ipa_write_jump_function): Likewise.
6954 (ipa_read_jump_function): Likewise.
6955 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6956 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6957 (propagate_accross_jump_function): Likewise.
6959 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6962 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6963 (rotlqi3_4): Turn insn into expander.
6964 (*rotlqi3): New insn.
6965 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6966 (*rotlhi2.1, *rotlhi2.15): New insns.
6967 (*rotlsi2.1, *rotlsi2.31): New insns.
6968 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6970 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6972 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6974 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6976 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6978 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6980 * reload.c (find_reloads): Set operand_mode to Pmode for address
6981 operands consisting of just a CONST_INT.
6983 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6986 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6987 blendv, force op_true to register if it doesn't satisfy
6988 nonimmediate_operand predicate.
6990 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6994 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6995 get the locate.where_pad value for register-only arguments.
6996 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6997 (arm_pad_reg_upward): Handle null types.
6999 2011-09-22 Jan Hubicka <jh@suse.cz>
7001 * ipa-inline-analysis.c: Fix overly long lines.
7003 2011-09-22 Jan Hubicka <jh@suse.cz>
7005 * ipa-inline-transform.c (inline_call): Always update jump functions
7007 * ipa-inline.c (ipa_inline): Likewise; do not call
7008 ipa_create_all_structures_for_iinln.
7009 (ipa_inline): Always free jump functions.
7010 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7011 (remap_edge_predicates): Fix pasto.
7012 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7013 (inline_analyze_function): Always initialize jump functions.
7014 (inline_generate_summary): Likewise.
7015 (inline_write_summary): Always write jump functions when ipa-cp
7017 (inline_read_summary): Always read jump functions when ipa-cp
7019 * ipa-prop.c (iinlining_processed_edges): Remove.
7020 (update_indirect_edges_after_inlining): Do not use
7021 iinlining_processed_edges; instead set param_index to -1.
7022 (propagate_info_to_inlined_callees): Only try to indirect inlining
7023 when asked to do so; update jump functions of indirect calls, too;
7024 remove jump functions of the inlined edge.
7025 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7026 (ipa_create_all_structures_for_iinln): Remove.
7027 (ipa_free_all_structures_after_iinln): Do not free
7028 iinlining_processed_edges.
7029 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7031 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7033 * config/arm/predicates.md (expandable_comparison_operator): New
7034 predicate, extracted from...
7035 (arm_comparison_operator): ...here.
7036 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7037 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7038 (movdfcc): Use expandable_comparison_operator.
7040 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7044 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7045 (avr_popcount_each_byte): New prototype.
7046 * config/avr/avr.c (avr_popcount): New static function.
7047 (avr_popcount_each_byte): New function.
7048 (avr_out_bitop): New function.
7049 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7050 avr_out_bitop. Cleanup code.
7051 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7052 (Ca4, Co4, Cx4): New constraints.
7053 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7055 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7056 (andsi3, iorsi3, xorsi3): Ditto.
7057 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7059 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7061 PR tree-optimization/50451
7062 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7063 constant operands in reduction.
7064 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7067 2011-09-22 David S. Miller <davem@davemloft.net>
7069 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7070 fpack16, fpack32, fpackfix as const.
7072 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7073 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7074 constants. Use them everywhere.
7076 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7078 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7079 Added AND special case. Adapted comments.
7080 (sh_rtx_costs): Added XOR and IOR case.
7082 2011-09-21 Jan Hubicka <jh@suse.cz>
7084 * ipa-inline-analsis.c (compute_inline_parameters): Set
7085 cfun and current_function_decl.
7087 2011-09-21 Jan Hubicka <jh@suse.cz>
7089 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7090 handled components in parameter of builtin_constant_p.
7091 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7093 2011-09-21 Jan Hubicka <jh@suse.cz>
7095 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7096 * ipa-inline.h (estimate_edge_time): Fix pasto.
7097 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7099 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7101 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7102 blendvps, blendvpd and pblendvb if possible.
7104 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7107 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7108 operand 1 predicate to register_operand and operand 2 predicate
7109 to nonimmediate_operand.
7110 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7111 xop_pcmov, force op_true to register. Also, force op_false to
7112 register if it doesn't satisfy nonimmediate_operand predicate.
7114 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7116 * config/i386/bmi2intrin.h (_mulx_u64): New.
7119 2011-09-21 Jan Hubicka <jh@suse.cz>
7121 PR tree-optimization/50433
7122 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7123 Use get_base_address.
7125 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7127 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7128 nonimmediate_operand instead of register_operand predicate for operands
7129 1 and 2, force them into registers if expanding them as comparison.
7130 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7131 V8HImode force into register just operand 1.
7133 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7136 * config/avr/avr.c (avr_function_arg_advance): Change error to
7137 warning if a fixed register is needed as function argument.
7139 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7143 * config/avr/avr.md (adjust_len): New insn attribute.
7144 (*reload_insi, *reload_insf): Use it.
7145 (*movsi, *movsf): Use new interface of output_movsisf.
7146 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7147 * config/avr/avr.c (output_movsisf): Ditto.
7148 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7149 lengths of insns *reload_insi, *reload_insf.
7150 (output_reload_insisf_1): New static function.
7151 (output_reload_insisf): Use it.
7153 2011-09-21 David S. Miller <davem@davemloft.net>
7155 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7156 (def_builtin_const): New.
7157 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7158 other than alignaddr and falignaddr.
7160 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7161 UNSPEC_FCMPEQ): New unspec codes.
7162 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7163 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7164 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7165 new pixel compare VIS patterns.
7166 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7167 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7168 __vis_fcmpeq16, __vis_fcmpeq32): New.
7169 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7171 2011-09-21 Tom de Vries <tom@codesourcery.com>
7173 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7175 2011-09-20 David S. Miller <davem@davemloft.net>
7177 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7178 (aligneddrl<P:mode>_vis): New pattern.
7179 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7180 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7181 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7182 alignaddrl insn, and adjust edge operations for updated types.
7183 * config/sparc/visintrin.h: Likewise.
7184 * doc/extend.texi: Make typing in VIS documentation match reality.
7186 2011-09-20 Terry Guo <terry.guo@arm.com>
7188 * config/arm/arm-arches.def: Add armv6s-m.
7189 * config/arm/arm-tables.opt: Regenerate.
7191 2011-09-20 Wei Guozhi <carrot@google.com>
7193 PR rtl-optimization/49452
7194 * postreload.c (reload_combine): Invalidate use information when across
7197 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7199 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7200 Remove maintenance overhead.
7201 (haifa_sched_init, sched_finish): Update.
7203 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7205 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7206 to calculate unit, prefix_rep and prefix_data16 attributes.
7207 (*mov<mode>_internal): Ditto for unit attribute.
7208 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7209 (*movv2sf_internal): Ditto.
7210 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7211 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7212 (*avx2_eq<mode>3): Ditto.
7213 (avx2_gt<mode>3): Ditto.
7215 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7217 * config/i386/i386.md (maxmin): New code iterator.
7218 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7219 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7221 (*avx2_<maxmin:code><mode>3): Macroize isn from
7222 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7223 maxmin code iterator.
7224 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7225 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7226 <umaxmin:code>v16qi3.
7228 2011-09-19 Alan Modra <amodra@gmail.com>
7229 Michael Meissner <meissner@linux.vnet.ibm.com>
7232 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7233 split the load of the indirect function's TOC from the call to
7234 prevent the compiler from moving the load of the new TOC above
7235 code that references the current function's TOC.
7236 (call_indirect_aix<ptrsize>_internal): Ditto.
7237 (call_indirect_aix<ptrsize>_nor11): Ditto.
7238 (call_indirect_aix<ptrsize>_internal2): Ditto.
7239 (call_value_indirect_aix<ptrsize>): Ditto.
7240 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7241 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7242 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7244 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7246 * config/i386/sse.md (*sse4_1_extractps): Change into
7247 define_insn_and_split, add =x 0 n and =x x n alternatives
7248 and split them after reload.
7250 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7252 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7254 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7256 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7258 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7260 PR tree-optimization/50413
7261 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7262 a basic block if one of its data-refs can't be analyzed.
7264 2011-09-19 Paul Brook <paul@codesourcery.com>
7266 * config/arm/predicates.md (shift_amount_operand): Check constant
7267 shift count is in range.
7268 (const_shift_operand): Remove.
7270 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7271 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7274 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7275 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7277 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7279 * config/i386/bmiintrin.h: Remove tmp.
7280 * config/i386/tbmintrin.h: Likewise.
7282 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7284 PR tree-optimization/50414
7285 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7288 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7290 PR tree-optimization/50412
7291 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7292 acceses that require epilogue loop if vectorizing outer loop.
7294 2011-09-17 David S. Miller <davem@davemloft.net>
7296 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7297 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7299 (define_attr type): New type 'edge'.
7300 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7301 edge32l_vis): New patterns.
7302 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7303 * config/sparc/ultra3.md: Likewise.
7304 * config/sparc/niagara.md: Likewise.
7305 * config/sparc/niagara2.md: Likewise.
7306 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7307 builtins for VIS edge instructions.
7308 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7309 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7311 (__v8qi, __v4qi): Make unsigned.
7312 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7313 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7314 __vis_fpack32): Fix types.
7315 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7317 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7319 (niagara3_costs): New.
7320 (sparc_option_override): Use it.
7321 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7322 Niagara-3 reservations.
7324 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7326 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7327 (sse2_avx, sseinsnmode): Add V2TI.
7328 (REDUC_SMINMAX_MODE): New mode iterator.
7329 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7330 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7331 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7332 (sse2_lshrv1ti3): Rename to...
7333 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7334 iterator. Move before umaxmin expanders.
7335 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7336 SSE_REG_MODE_P): Accept V2TImode.
7337 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7338 V16HImode, V8SImode and V4DImode.
7340 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7342 (ix86_build_signbit_mask): Likewise.
7343 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7344 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7345 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7346 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7347 (<code><mode>3) ... this.
7348 (avx2_<code><mode>3 smaxmin expand): Rename to...
7349 (<code><mode>3) ... this.
7350 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7351 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7352 VI8_AVX2 mode iterator.
7353 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7354 VI8_AVX2 mode iterator.
7355 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7358 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7360 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7363 2011-09-16 David S. Miller <davem@davemloft.net>
7365 * config/sparc/visintrin.h: New file.
7366 * config.gcc: Add it to extra_headers on sparc.
7368 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7370 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7371 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7372 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7373 reduc_smin_v4sf): Adjust callers.
7374 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7377 * config/i386/sse.md (vec_extract_hi_<mode>,
7378 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7379 vextracti128 instead of vextractf128 for -mavx2 and
7380 integer vectors. For V4DFmode fix up mode attribute.
7381 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7382 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7383 instead of V8SF mode attribute.
7384 (avx2_extracti128): Change into define_expand.
7385 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7386 32-byte vector modes if TARGET_AVX.
7388 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7390 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7391 (umulqi3_highpart, smulqi3_highpart): Ditto.
7392 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7393 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7394 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7396 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7399 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7400 (*maddqi4, *maddqi4.const): New insns.
7401 (*msubqi4, *msubqi4.const): New insns.
7402 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7403 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7404 HImode by 1 in the case of multiplying with a CONST_INT.
7405 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7407 2011-09-15 Jan Hubicka <jh@suse.cz>
7410 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7411 error_mark_node in the DECL_INITIAL of vtable.
7413 2011-09-15 Diego Novillo <dnovillo@google.com>
7415 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7416 @SYSROOT_CFLAGS_FOR_TARGET@.
7417 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7418 * configure: Regenerate.
7419 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7420 Remove setting of GCC_UNDER_TEST.
7422 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7424 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7425 instruction mnemonics for TARGET_AVX.
7427 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7428 "type" attribute calculation.
7429 (*movdf_internal): Ditto.
7430 (*movsf_internal): Ditto.
7432 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7434 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7436 2011-09-15 Jason Merrill <jason@redhat.com>
7439 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7441 2011-09-15 Jan Hubicka <jh@suse.cz>
7443 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7444 simplify obviously true clauses.
7445 (and_predicates, or_predicates): Add conditions parameter.
7446 (inline_duplication_hoook): Update.
7447 (mark_modified): New function.
7448 (unmodified_parm): New function.
7449 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7450 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7451 Use unmodified_parm.
7452 (estimate_function_body_sizes): Update.
7453 (remap_predicate): Update.
7455 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7457 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7458 read-after-read dependencies in basic block SLP.
7460 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7462 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7465 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7467 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7470 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7472 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7475 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7477 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7479 * config/rs6000/constraints.md: Likewise.
7481 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7483 * config/microblaze/microblaze.md: Use match_test rather than
7484 eq/ne symbol_ref throughout file.
7486 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7488 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7491 2011-09-14 Tom de Vries <tom@codesourcery.com>
7494 * explow.c (emit_stack_restore): Set crtl->need_drap if
7495 stack_restore is emitted.
7497 2011-09-14 Julian Brown <julian@codesourcery.com>
7499 * config/arm/arm.c (arm_override_options): Add unaligned_access
7501 (arm_file_start): Emit attribute for unaligned access as appropriate.
7502 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7503 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7504 (insv, extzv): Add unaligned-access support.
7505 (extv): Change to expander. Likewise.
7506 (extzv_t1, extv_regsi): Add helpers.
7507 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7508 (unaligned_storesi, unaligned_storehi): New.
7509 (*extv_reg): New (previous extv implementation).
7510 * config/arm/arm.opt (munaligned_access): Add option.
7511 * config/arm/constraints.md (Uw): New constraint.
7512 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7513 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7514 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7515 volatile accesses when -fstrict-volatile-bitfields is in effect.
7516 (extract_bit_field_1): Likewise.
7518 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7520 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7521 a scalar integer before applying integer-only optimisations to
7524 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7526 * config/mips/mips.c (mips_expand_epilogue): Generate a
7527 simple_return only if the return address is in r31.
7529 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7531 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7532 NULL for a jump that is a cc0 insn, pick the previous insn for
7535 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7537 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7540 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7542 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7545 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7547 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7548 symbol_ref throughout file.
7550 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7552 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7555 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7557 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7560 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7562 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7564 * config/arm/neon.md: Likewise.
7565 * config/arm/vfp.md: Likewise.
7566 * config/arm/thumb2.md: Likewise.
7567 * config/arm/cortex-m4.md: Likewise.
7569 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7571 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7572 define_insn patterns for combine.
7574 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7576 * reorg.c: Always define make_return_insns.
7578 2011-09-13 Jan Hubicka <jh@suse.cz>
7581 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7583 2011-09-13 Jan Hubicka <jh@suse.cz>
7586 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7588 2011-09-13 Paul Brook <paul@codesourcery.com>
7590 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7591 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7592 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7593 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7594 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7595 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7596 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7597 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7598 enabling unwind tables.
7599 (c6x_debug_unwind_info): New function.
7600 (TARGET_ARM_EABI_UNWINDER): Define.
7601 (TARGET_DEBUG_UNWIND_INFO): Define.
7602 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7603 (TARGET_EXTRA_CFI_SECTION): Remove.
7604 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7605 * ginclude/unwind-arm-common.h: New file.
7607 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7610 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7611 * config/avr/avr.md: (extend_s): New code attribute.
7612 (mul_r_d): New code attribute.
7613 (*maddqihi4, *umaddqihi4): New insns.
7614 (*msubqihi4, *umsubqihi4): New insns.
7615 (*usmaddqihi4, *sumaddqihi4): New insns.
7616 (*usmsubqihi4, *susubdqihi4): New insns.
7617 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7618 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7619 (*umsubqihi4.uconst.ashift): New insn-and-split.
7620 (*msubqihi4.sconst.ashift): New insn-and-split.
7621 (*sumaddqihi4.uconst): New insn-and-split.
7622 (*sumsubqihi4.uconst): New insn-and-split.
7623 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7624 PLUS:HI and MINUS:HI.
7626 2011-09-13 Revital Eres <revital.eres@linaro.org>
7628 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7629 (optimize_sc): Adjust call to remove_node_from_ps.
7630 (sms_schedule): Add print info.
7632 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7634 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7637 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7640 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7641 NOTE_INSN_CFI notes, with the exception of
7642 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7644 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7645 Richard Sandiford <rdsandiford@googlemail.com>
7647 * config/mips/mips.c (mips_epilogue): New structure.
7648 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7649 restoring registers.
7650 (mips_epilogue_emit_cfa_restores): New function.
7651 (mips_epilogue_set_cfa): Likewise.
7652 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7653 the current CFA register from the stack, redefine the CFA in terms
7654 of the stack pointer.
7655 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7656 to the epilogue instructions.
7658 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7660 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7662 (mips16e_build_save_restore): Update accordingly.
7664 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7666 PR rtl-optimization/50212
7667 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7668 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7671 * calls.c (load_register_parameters): Use use_reg_mode instead
7672 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7674 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7675 for stack CALL_INSN_FUNCTION_USAGE uses.
7676 * expr.h (use_reg_mode): New prototype.
7677 (use_reg): Changed into inline around use_reg_mode.
7678 * expr.c (use_reg): Renamed to...
7679 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7680 mode to that mode instead of VOIDmode.
7681 * var-tracking.c (prepare_call_arguments): Don't track parameters
7682 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7683 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7686 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7689 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7690 (progmem_section): New Variable.
7691 (avr_asm_init_sections): Initialize it.
7692 (TARGET_ASM_SELECT_SECTION): Define to...
7693 (avr_asm_select_section): ... this new Function.
7694 (avr_replace_prefix): New Function.
7695 (avr_asm_function_rodata_section): Use it.
7696 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7697 (avr_section_type_flags): Use avr_progmem_p instead of section
7698 name to detect if object is in PROGMEM.
7699 (avr_asm_named_section): Set section name prefix for objects in
7702 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7705 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7706 sprintf format string.
7708 2011-09-12 Richard Guenther <rguenther@suse.de>
7710 PR tree-optimization/50343
7711 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7712 that the reduction is over an SSA name before checking its definition.
7714 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7716 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7719 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7721 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7723 * config/mips/sb1.md: Likewise.
7724 * config/mips/predicates.md: Replace (match_test "!...")
7725 with (not (match_test "..."))
7726 * config/mips/constraints.md: Likewise.
7728 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7730 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7731 * config/arm/arm-tables.opt: Regenerate.
7732 * config/arm/arm-tune.md: Regenerate.
7733 * config/arm/arm.c (arm_file_start): Output .arch directive when
7734 user passes -mcpu=generic-*.
7735 (arm_issue_rate): Add genericv7a support.
7736 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7737 (ASM_CPU_SPEC): New define.
7738 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7739 * config/arm/semi.h (ASM_SPEC): Likewise.
7740 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7741 and -mtune=generic-*.
7743 2011-09-09 Richard Guenther <rguenther@suse.de>
7745 PR tree-optimization/50328
7746 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7747 constant or default-def operand.
7749 2011-09-09 Richard Guenther <rguenther@suse.de>
7751 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7754 2011-09-09 Richard Guenther <rguenther@suse.de>
7756 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7757 instead of a statement.
7758 * gimple-fold.c (fold_stmt_inplace): Likewise.
7759 * sese.c (graphite_copy_stmts_from_block): Adjust.
7760 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7761 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7763 (forward_propagate_addr_into_variable_array_index): Likewise.
7764 (forward_propagate_addr_expr_1): adjust.
7765 (associate_plusminus): Likewise.
7766 (ssa_forward_propagate_and_combine): Likewise.
7767 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7768 (execute_cse_reciprocals): Likewise.
7769 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7771 2011-09-09 Nick Clifton <nickc@redhat.com>
7773 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7774 Return a positive value to indicate that the bits at the
7775 bottom of the register should be cleared.
7777 2011-09-09 Richard Guenther <rguenther@suse.de>
7779 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7780 existing operand positions.
7782 2011-09-09 Richard Guenther <rguenther@suse.de>
7785 * tree-data-ref.c (split_constant_offset): Do not try to handle
7788 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7790 PR tree-optimization/50318
7791 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7792 typo in use of mult_rhs1 and mult_rhs2.
7794 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7796 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7797 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7799 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7801 * config/arm/arm.md (push_multi): Emit predicates.
7802 (push_fp_multi): Likewise.
7803 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7805 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7807 PR c++/33255 - Support -Wunused-local-typedefs warning
7808 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7809 (pushdecl): Use the new record_locally_defined_typedef.
7810 (store_parm_decls): Allocate cfun->language.
7811 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7812 and free cfun->language.
7813 (c_push_function_context): Allocate cfun->language here only if needed.
7814 (c_pop_function_context): Likewise, mark cfun->language
7815 for collection only when it should be done.
7816 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7817 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7818 maybe_record_local_typedef_use.
7819 * doc/invoke.texi: Update documentation for
7820 -Wunused-local-typedefs.
7822 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7824 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7825 (ix86_avoid_lea_for_add): Likewise.
7826 (ix86_avoid_lea_for_addr): Likewise.
7827 (ix86_split_lea_for_addr): Likewise.
7829 * config/i386/i386.c (LEA_MAX_STALL): New.
7830 (increase_distance): Likewise.
7831 (insn_defines_reg): Likewise.
7832 (insn_uses_reg_mem): Likewise.
7833 (distance_non_agu_define_in_bb): Likewise.
7834 (distance_agu_use_in_bb): Likewise.
7835 (ix86_lea_outperforms): Likewise.
7836 (ix86_ok_to_clobber_flags): Likewise.
7837 (ix86_avoid_lea_for_add): Likewise.
7838 (ix86_avoid_lea_for_addr): Likewise.
7839 (ix86_split_lea_for_addr): Likewise.
7840 (distance_non_agu_define): Search in pred BBs added.
7841 (distance_agu_use): Search in succ BBs added.
7842 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7843 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7844 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7846 * config/i386/i386.md: Split added to transform non destructive
7847 add into move and add.
7848 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7849 (lea<mode>_2): Likewise.
7851 2011-09-08 Martin Jambor <mjambor@suse.cz>
7853 PR tree-optimization/50287
7854 * ipa-split.c (split_function): Do not create SSA names for
7855 non-gimple-registers.
7857 2011-09-08 Richard Guenther <rguenther@suse.de>
7859 PR tree-optimization/19831
7860 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7861 skip builtins with vdefs that do not really store something.
7862 (propagate_necessity): For calls to free that we can associate
7863 with an allocation function do not mark the freed pointer
7864 definition necessary.
7865 (eliminate_unnecessary_stmts): Remove a call to free if
7866 the associated call to an allocation function is not necessary.
7868 2011-09-08 Richard Guenther <rguenther@suse.de>
7870 PR tree-optimization/19831
7871 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7872 allocation functions as necessary.
7874 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7876 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7878 (darwin_default_min_version): Amended to provide defaults
7879 for the cross directory case.
7880 (darwin_driver_init): call darwin_default_min_version unconditionally.
7881 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7882 * config/darwin9.h: Likewise.
7883 * config/darwin10.h: Likewise.
7884 * config/rs6000/darwin7.h: Likewise.
7886 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7889 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7890 code early if TARGET_AVX.
7891 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7893 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7895 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7899 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7900 "mode" attribute computation.
7902 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7904 * regrename.c (struct du_head): Make nregs signed.
7905 (closed_chains): Remove.
7906 (create_new_chain): Return the new chain.
7907 (chain_from_id): New static function.
7908 (dump_def_use_chain): Change argument to be an int, indicating
7909 the first ID to print. All callers changed.
7910 (merge_overlapping_regs): Use chain_from_id. Assert that
7911 chains don't conflict with themselves.
7912 (rename_chains): Take no argument. Iterate over id_to_chain
7913 rather to find chains to rename. Clear tick before the main loop.
7914 (struct incoming_reg_info): New struct.
7915 (struct bb_rename_info): New struct.
7916 (init_rename_info, set_incoming_from_chain, merge_chains): New
7918 (regrename_analyze): New static function, broken out of
7919 regrename_optimize. Record and make use of open chain information
7920 at basic block boundaries, and merge chains where possible.
7921 (scan_rtx_reg): Make this_nregs signed. Don't update
7923 (build_def_use): Return a bool to indicate success. All callers
7924 changed. Don't initialize global data here.
7925 (regrename_optimize): Move most code out of here into
7927 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7928 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7929 static inline functions.
7930 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7932 * bb-reorder.c (insert_section_boundary_note): Don't check
7933 optimize_function_for_speed_p.
7934 (gate_handle_partition_blocks): Do it here instead.
7935 (gate_handle_reorder_blocks): Move preliminary checks here ...
7936 (rest_of_handle_reorder_blocks): ... from here.
7938 2011-09-07 Martin Jambor <mjambor@suse.cz>
7941 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7942 function index bounds.
7943 (perhaps_add_new_callers): Likewise.
7945 2011-09-07 Martin Jambor <mjambor@suse.cz>
7947 PR tree-optimization/49911
7948 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7949 enumerations to the corresponding plain integer type.
7951 2011-09-07 Richard Guenther <rguenther@suse.de>
7953 PR tree-optimization/50319
7954 * tree-if-conv.c (set_bb_predicate): Assert we only set
7955 canonical predicates.
7956 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7957 around canonical predicates.
7958 (predicate_bbs): Do not re-gimplify already canonical
7959 predicates. Properly unshare them though.
7960 (find_phi_replacement_condition): Simplify.
7962 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7965 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7966 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7967 reusing the old code from get_arm_condition_code. Return ARM_NV
7968 for invalid comparison codes.
7969 (get_arm_condition_code): Redefine in terms of
7970 maybe_get_arm_condition_code.
7971 * config/arm/predicates.md (arm_comparison_operator): Use
7972 maybe_get_arm_condition_code.
7974 2011-09-07 Richard Guenther <rguenther@suse.de>
7976 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7977 Canonicalize negated predicates by swapping edges.
7978 (forward_propagate_into_cond): Likewise.
7980 2011-09-07 Richard Guenther <rguenther@suse.de>
7982 PR tree-optimization/50213
7983 * tree-flow.h (simple_iv_increment_p): Declare.
7984 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7986 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7987 not propagate simple IV counter increments.
7989 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7990 Iain Sandoe <iains@gcc.gnu.org>
7992 * config/rs6000/rs6000.c (compute_save_world_info): Test
7993 cfun->has_nonlocal_label to determine if the out-of-line save
7994 world call may be used.
7996 2011-09-07 Nick Clifton <nickc@redhat.com>
7998 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7999 label on the parallel part of the insn.
8001 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8004 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8005 avoid_constant_pool_reference first instead of last.
8007 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8009 * doc/configfiles.texi (Configuration Files): Update documentation
8010 about tm_p.h and remove FIXME comment.
8012 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8014 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8015 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8017 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8019 * config/darwin10.h Remove duplicate LIB_SPEC.
8021 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8024 * target.def (reassociation_width): New hook.
8026 * doc/tm.texi.in (reassociation_width): Likewise.
8028 * doc/tm.texi (reassociation_width): Likewise.
8030 * doc/invoke.texi (tree-reassoc-width): New param documented.
8032 * hooks.h (hook_int_uint_mode_1): New default hook.
8034 * hooks.c (hook_int_uint_mode_1): Likewise.
8036 * config/i386/i386.h (ix86_tune_indices): Add
8037 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8039 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8040 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8042 * config/i386/i386.c (initial_ix86_tune_features): Add
8043 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8045 (ix86_reassociation_width): New function.
8047 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8049 * tree-ssa-reassoc.c (get_required_cycles): New function.
8050 (get_reassociation_width): Likewise.
8051 (swap_ops_for_binary_stmt): Likewise.
8052 (rewrite_expr_tree_parallel): Likewise.
8054 (rewrite_expr_tree): Refactored. Part of code moved into
8055 swap_ops_for_binary_stmt.
8057 (reassociate_bb): Now checks reassociation width to be used and
8058 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8060 2011-09-06 Richard Guenther <rguenther@suse.de>
8062 PR tree-optimization/47025
8063 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8065 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8067 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8068 definitely points to.
8069 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8070 BUILT_IN_VA_START doesn't let its va_list argument escape.
8071 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8072 not make any previous stores necessary.
8074 2011-09-06 Martin Jambor <mjambor@suse.cz>
8076 * ipa-inline.h (struct inline_summary): Move versionable flag...
8077 * cgraph.h (struct cgraph_local_info): ...here
8078 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8079 (determine_versionability): Likewise.
8080 (ipcp_versionable_function_p): Likewise.
8081 (ipcp_generate_summary): Likewise.
8082 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8084 (compute_inline_parameters): Do not clear the versionable flag.
8085 (inline_read_section): Do not stream the versionable flag.
8086 (inline_write_summary): Likewise.
8087 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8088 (input_overwrite_node): Likewise.
8090 2011-09-06 Richard Guenther <rguenther@suse.de>
8092 PR tree-optimization/48149
8093 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8094 (vn_valueize): Move earlier.
8095 (valueize_expr): Use vn_valueize.
8096 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8098 (simplify_unary_expression): Simplify.
8100 2011-09-06 Richard Guenther <rguenther@suse.de>
8102 PR tree-optimization/48317
8103 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8105 (sizeof_vn_nary_op): New inline function.
8106 (vn_nary_op_lookup_pieces): Adjust.
8107 (vn_nary_op_insert_pieces): Likewise.
8108 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8109 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8110 any number of operands.
8111 (vn_nary_length_from_stmt): New function.
8112 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8113 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8115 (vn_nary_op_lookup): Likewise.
8116 (vn_nary_op_lookup_stmt): Likewise.
8117 (vn_nary_op_insert_into): Likewise.
8118 (vn_nary_op_insert_stmt): Likewise.
8119 (visit_use): Handle CONSTRUCTOR as nary.
8120 * tree-ssa-pre.c (phi_translate_1): Adjust.
8121 (create_expression_by_pieces): Likewise.
8122 (compute_avail): Likewise.
8124 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8126 * config/arm/arm.c (arm_preferred_simd_mode): Check
8127 TARGET_NEON_VECTORIZE_DOUBLE instead of
8128 TARGET_NEON_VECTORIZE_QUAD.
8129 (arm_autovectorize_vector_sizes): Likewise.
8130 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8131 mask of mvectorize-with-neon-double. Add RejectNegative.
8132 (mvectorize-with-neon-double): New.
8134 2011-09-06 Richard Guenther <rguenther@suse.de>
8136 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8138 2011-09-06 Tom de Vries <tom@codesourcery.com>
8140 * recog.c (asm_labels_ok): New function.
8141 (check_asm_operands): Use asm_labels_ok.
8143 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8146 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8147 (PMODE_INSN): New macro.
8148 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8149 (mips_got_load, mips_expand_synci_loop): Likewise.
8150 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8152 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8153 copygp_mips16 patterns.
8154 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8155 and use_cprestore patterns.
8156 (mips_override_options): Check for incompatible -mabi and -mlong
8158 * config/mips/mips.md (unspec_got<mode>): Rename to...
8159 (unspec_got_<mode>): ...this.
8160 (copygp_mips16): Use the Pmode iterator.
8161 (potential_cprestore, cprestore, use_cprestore): Likewise.
8162 (clear_cache, indirect_jump): Use PMODE_INSN.
8163 (indirect_jump<mode>): Rename to...
8164 (indirect_jump_<mode>): ...this.
8165 (tablejump): Use PMODE_INSN.
8166 (tablejump<mode>): Rename to...
8167 (tablejump_<mode>): ...this.
8168 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8169 (restore_gp): Use the Pmode iterator.
8170 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8173 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8175 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8176 Fix the type of the BIT_AND_EXPR.
8178 2011-09-05 David S. Miller <davem@davemloft.net>
8180 * config.host: Add driver-sparc.o and sparc/x-sparc on
8181 native sparc*-*-linux* builds.
8182 * config/sparc/driver-sparc.c: Correct Linux strings.
8183 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8184 * config/sparc/linux64.h: Likewise.
8185 * doc/invoke.texi: Document that Linux also supports
8186 -mcpu=native and -mtune=native on sparc.
8188 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8189 PROCESSOR_NIAGARA4): New.
8190 * config/sparc/sparc.opt: Handle new processor types.
8191 * config/sparc/sparc.md: Add to "cpu" attribute.
8192 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8193 TARGET_CPU_niagara4): New, treat as niagara2.
8194 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8195 * config/sparc/sol2.h: Likewise.
8196 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8197 * config/sparc/sparc.c (sparc_option_override): Add
8198 niagara3 and niagara4 handling.
8199 (sparc32_initialize_trampoline): Likewise.
8200 (sparc64_initialize_trampoline): Likewise.
8201 (sparc_use_sched_lookahead): Likewise.
8202 (sparc_issue_rate): Likewise.
8203 (sparc_register_move_cost): Likewise.
8204 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8205 and niagara4 as appropriate.
8206 * doc/invoke.texi: Document new processor types.
8207 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8208 and --with-tune options.
8210 * config/sparc/sol2-64.h: Move ...
8211 * config/sparc/default-64.h: ... to here. Update comment.
8212 * config.gcc: Update Solaris sparc to use default-64.h, also
8213 prefix this header into the list on sparc64-*-linux.
8214 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8215 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8218 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8221 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8222 that contain global register variable.
8224 2011-09-05 Richard Guenther <rguenther@suse.de>
8226 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8228 2011-09-05 Richard Guenther <rguenther@suse.de>
8230 * stor-layout.c (layout_type): Use size_binop for array size
8233 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8235 * config/avr/avr.h (progmem_section): Remove Declaration.
8236 * config/avr/avr.c (progmem_section): Make static and rename to
8237 progmem_swtable_section.
8238 (avr_output_addr_vec_elt): No need to switch sections.
8239 (avr_asm_init_sections): Use output_section_asm_op as section
8240 callback for progmem_swtable_section.
8241 (avr_output_progmem_section_asm_op): Remove Function.
8242 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8243 (avr_asm_function_rodata_section): New static Function.
8244 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8245 alignment 2**1 for jump tables.
8247 2011-09-04 Jan Hubicka <jh@suse.cz>
8249 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8250 parameter is SSA name.
8252 2011-09-04 Richard Guenther <rguenther@suse.de>
8255 2011-08-31 Richard Guenther <rguenther@suse.de>
8257 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8260 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8263 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8265 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8266 Ira Rosen <ira.rosen@linaro.org>
8268 PR tree-optimization/50208
8269 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8270 argument. Check that def_stmt is inside the loop.
8271 (vect_recog_widen_mult_pattern): Update calls to
8272 vect_handle_widen_mult_by_cons.
8273 (vect_operation_fits_smaller_type): Check that def_stmt is
8276 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8278 * tree-vectorizer.c (vect_print_dump_info): Print line
8279 number when dumping to a file.
8280 (vectorize_loops): Add new messages to dump file.
8282 2011-09-03 Martin Jambor <mjambor@suse.cz>
8284 * ipa-prop.h (ipa_jump_func_t): New typedef.
8285 (struct ipa_edge_args): Removed field argument_count, field
8286 jump_functions turned into a vector.
8287 (ipa_set_cs_argument_count): Removed.
8288 (ipa_get_cs_argument_count): Updated to work on vectors.
8289 (ipa_get_ith_jump_func): Likewise.
8290 * ipa-prop.c (ipa_count_arguments): Removed.
8291 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8292 jump functions. Update caller.
8293 (compute_pass_through_member_ptrs): Likewise.
8294 (compute_cst_member_ptr_arguments): Likewise.
8295 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8296 the statement, allocate vector.
8297 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8298 (duplicate_ipa_jump_func_array): Removed.
8299 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8300 (ipa_read_node_info): Allocate vector.
8302 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8305 * config/pa/pa.md (return): Define "return" insn pattern.
8306 (epilogue): Use it when no epilogue is needed.
8307 * config/pa/pa.c (pa_can_use_return_insn): New function.
8308 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8310 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8312 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8313 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8314 Force at least BITS_PER_UNIT alignment on the new variable.
8316 2011-09-02 Gary Funck <gary@intrepid.com>
8318 * opts.c (print_specific_help): Fix off-by-one compare in
8320 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8321 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8322 Increase by +5 to allow for more languages.
8323 * optc-gen.awk: Generate #if that ensures that the number of
8324 languages is within the implementation-defined limit.
8326 2011-09-02 Michael Matz <matz@suse.de>
8329 * ipa-split.c (split_function): Call add_referenced_var.
8331 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8332 (cond_if_else_store_replacement_1): Ditto.
8333 * tree-ssa-pre.c (get_representative_for): Ditto.
8334 (create_expression_by_pieces): Ditto.
8335 (insert_into_preds_of_block): Ditto.
8336 * tree-sra.c (create_access_replacement): Ditto.
8337 (get_replaced_param_substitute): Ditto.
8339 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8341 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8343 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8344 (l1w, s1w, l2w, s2w): Define in the main automaton.
8345 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8347 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8348 (c6x_unit_names): Add the new units.
8349 (c6x_unit_codes): New static array.
8350 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8351 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8352 UNIT_QID_SIDE_OFFSET): New macros.
8353 (RESERVATION_S2): Adjust value.
8354 (c6x_option_override): Compute c6x_unit_codes.
8355 (assign_reservations): Take the unit_mask of the last instruction
8356 into account. Detect floating point reservations by looking for
8357 the new units. Don't assign reservations if the field is already
8359 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8360 (init_sched_state): Initialize it.
8361 (c6x_clear_sched_context): Free it.
8362 (insn_set_clock): Clear reservation.
8363 (prev_cycle_state): New static variable.
8364 (c6x_init_sched_context): Save it.
8365 (c6x_sched_init): Allocate space for it and clear it.
8366 (c6x_sched_dfa_pre_cycle_insn): New static function.
8367 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8368 (c6x_variable_issue): Only record units in the unit_mask that
8369 were not set at the start of the cycle.
8370 (c6x_variable_issue): Compute and store the unit_mask from the
8372 (reorg_split_calls): Ensure the new information remains correct.
8373 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8374 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8375 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8376 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8377 Add special reservations.
8378 * config/c6x/c6x-sched.md: Regenerate.
8380 2011-09-02 Martin Jambor <mjambor@suse.cz>
8382 * ipa-prop.h (ipa_node_params): Removed fields
8383 called_with_var_arguments and node_versionable.
8384 (ipa_set_called_with_variable_arg): Removed.
8385 (ipa_is_called_with_var_arguments): Likewise.
8386 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8387 (determine_versionability): Do not check for type attributes and va
8388 builtins. Record versionability into inline summary.
8389 (initialize_node_lattices): Do not check
8390 ipa_is_called_with_var_arguments.
8391 (propagate_constants_accross_call): Likewise, ignore arguments we do
8392 not have PARM_DECLs for, set variable flag for parameters that were
8394 (create_specialized_node): Dump info that we cannot change signature.
8395 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8396 number of arguments.
8397 (ipa_make_edge_direct_to_target): Likewise.
8398 (ipa_update_after_lto_read): Likewise.
8399 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8400 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8403 2011-09-02 Richard Guenther <rguenther@suse.de>
8405 PR tree-optimization/27460
8407 * doc/md.texi (vcond): Document.
8408 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8409 optab with two modes.
8410 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8411 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8412 (vcond_optab): Adjust.
8413 (vcondu_optab): Likewise.
8414 (expand_vec_cond_expr_p): Adjust prototype.
8415 * optabs.c (get_vcond_icode): Adjust.
8416 (expand_vec_cond_expr_p): Likewise.
8417 (expand_vec_cond_expr): Likewise.
8418 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8420 (vectorizable_condition): Allow differing types for comparison
8422 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8424 * config/i386/sse.md (vcond<mode>): Split to
8425 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8426 vcond<V_128:mode><VI124_128:mode> and
8427 vcondu<V_128:mode><VI124_128:mode>.
8428 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8429 (vconduv2di): Likewise.
8430 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8431 (vcondu<mode>): Likewise.
8432 * config/ia64/vect.md (vcond<mode>): Likewise.
8433 (vcondu<mode>): Likewise.
8434 (vcondv2sf): Likewise.
8435 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8436 * config/rs6000/paired.md (vcondv2sf): Likewise.
8437 * config/rs6000/vector.md (vcond<mode>): Likewise.
8438 (vcondu<mode>): Likewise.
8439 * config/spu/spu.md (vcond<mode>): Likewise.
8440 (vcondu<mode>): Likewise.
8442 2011-09-02 Richard Guenther <rguenther@suse.de>
8444 * pretty-print.h (pp_unsigned_wide_integer): New.
8445 * tree-pretty-print.c (dump_generic_node): Print unsigned
8446 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8448 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8451 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8452 valid CONST_VECTOR operands.
8453 (rs6000_expand_vector_init): Likewise.
8455 2011-09-02 Martin Jambor <mjambor@suse.cz>
8457 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8458 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8459 BINFO_VTABLE. Parameter delta removed, all callers updated.
8460 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8462 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8464 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8465 handling of thunk_delta.
8466 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8467 (devirtualization_time_bonus): Do not handle thunk deltas.
8468 (ipcp_discover_new_direct_edges): Likewise.
8469 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8470 (try_make_edge_direct_simple_call): Likewise.
8471 (try_make_edge_direct_virtual_call): Likewise.
8472 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8473 parameter set as unused.
8474 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8475 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8476 parameter set as unused.
8477 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8478 (input_edge_opt_summary): Likewise.
8479 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8480 BINFO_VIRTUALS at all.
8481 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8483 2011-09-02 Richard Guenther <rguenther@suse.de>
8485 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8486 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8488 2011-08-31 Richard Guenther <rguenther@suse.de>
8490 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8491 handling here, from ...
8492 (expand_expr_real_1): ... here.
8493 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8495 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8496 a GIMPLE_TERNARY_RHS.
8497 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8498 and VEC_COND_EXPR here ...
8499 (verify_gimple_assign_single): ... not here.
8500 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8501 * tree-object-size.c (cond_expr_object_size): Adjust.
8502 (collect_object_sizes_for): Likewise.
8503 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8504 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8505 (ssa_forward_propagate_and_combine): Adjust.
8506 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8508 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8509 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8510 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8511 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8512 (extract_range_from_assignment): Likewise.
8514 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8516 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8517 * config/i386/mmx.md: Likewise.
8518 * config/i386/sse.md: Likewise.
8519 * config/i386/predicates.md (call_insn_operand): Use
8520 (not (match_test "...")) instead of (match_test "!...")
8521 * config/i386/constraints.md (w): Likewise.
8523 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8525 * doc/md.texi: Describe the use of match_tests in attribute tests.
8526 * rtl.def (MATCH_TEST): Update commentary.
8527 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8528 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8530 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8532 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8533 (attr_string): Use copy_md_ptr_loc.
8535 2011-08-31 Martin Jambor <mjambor@suse.cz>
8538 * ipa-inline-analysis.c (compute_inline_parameters): Set
8539 can_change_signature of noes with typde attributes.
8540 * ipa-split.c (split_function): Do not skip any arguments if
8541 can_change_signature is set.
8543 2011-08-31 Martin Jambor <mjambor@suse.cz>
8545 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8548 2011-08-31 Richard Guenther <rguenther@suse.de>
8550 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8553 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8555 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8557 2011-08-31 Tom de Vries <tom@codesourcery.com>
8560 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8561 * tree-ssa-ccp.c (params.h): Include.
8562 (fold_builtin_alloca_for_var): New function.
8563 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8565 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8567 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8570 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8572 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8575 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8577 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8580 2011-08-30 Richard Guenther <rguenther@suse.de>
8583 * gimple.h (maybe_fold_offset_to_address): Remove.
8584 (maybe_fold_offset_to_reference): Likewise.
8585 (maybe_fold_stmt_addition): Likewise.
8586 (may_propagate_address_into_dereference): Likewise.
8587 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8589 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8590 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8592 (may_propagate_address_into_dereference): Remove.
8593 (maybe_fold_offset_to_array_ref): Likewise.
8594 (maybe_fold_offset_to_reference): Likewise.
8595 (maybe_fold_offset_to_address): Likewise.
8596 (maybe_fold_stmt_addition): Likewise.
8597 (fold_gimple_assign): Do not reconstruct array references but
8598 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8600 (gimple_fold_stmt_to_constant_1): Likewise.
8601 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8602 * gimplify.c (gimplify_conversion): Likewise.
8603 (gimplify_expr): Likewise.
8605 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8607 * config/i386/fmaintrin.h: New.
8608 * config.gcc: Add fmaintrin.h.
8609 * config/i386/i386.c
8610 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8611 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8612 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8613 (*fmai_fmadd_<mode>): Likewise.
8614 (*fmai_fmsub_<mode>): Likewise.
8615 (*fmai_fnmadd_<mode>): Likewise.
8616 (*fmai_fnmsub_<mode>): Likewise.
8617 * config/i386/immintrin.h: Add fmaintrin.h.
8619 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8621 * genautomata.c (NO_COMB_OPTION): New macro.
8622 (no_comb_flag): New static variable.
8623 (gen_automata_option): Handle NO_COMB_OPTION.
8624 (comb_vect_p): False if no_comb_flag.
8625 (add_vect): Move computation of min/max values. Return early if
8627 * doc/md.texi (automata_option): Document no-comb-vect.
8629 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8630 "__x86.get_pc_thunk".
8632 * bb-reorder.c (insert_section_boundary_note): Only do it if
8633 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8635 2011-08-30 Christian Bruel <christian.bruel@st.com>
8637 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8640 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8642 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8643 to off. Document switch.
8644 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8646 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8648 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8649 conditionals and comments inside macro arguments.
8651 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8652 Richard Guenther <rguenther@suse.de>
8654 * tree.h (constant_boolean_node): Adjust prototype.
8655 * fold-const.c (fold_convert_loc): Move aggregate conversion
8657 (constant_boolean_node): Make value parameter boolean, add
8658 vector type handling.
8659 (fold_unary_loc): Use constant_boolean_node.
8660 (fold_binary_loc): Preserve types properly when folding
8661 COMPLEX_EXPR <__real x, __imag x>.
8662 * gimplify.c (gimplify_expr): Handle vector comparison.
8663 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8665 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8668 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8671 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8672 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8673 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8675 (unshare_all_rtl_in_chain): For CALL_INSNs
8676 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8678 2011-08-29 Richard Guenther <rguenther@suse.de>
8680 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8681 on the built ADDR_EXPR.
8683 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8686 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8687 before adding ENTRY_VALUE to val->locs.
8689 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8692 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8695 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8697 * doc/rtl.texi (simple_return): Document.
8698 (parallel, PATTERN): Here too.
8699 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8701 (simple_return): Document standard pattern.
8702 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8703 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8704 * reorg.c (function_return_label, function_simple_return_label):
8705 New static variables, replacing...
8706 (end_of_function_label): ... this.
8707 (simplejump_or_return_p): New static function.
8708 (optimize_skip, steal_delay_list_from_fallthrough,
8709 fill_slots_from_thread): Use it.
8710 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8711 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8712 (find_end_label): Take a new arg which is one of the two return
8713 rtxs. Depending on which, set either function_return_label or
8714 function_simple_return_label. All callers changed.
8715 (make_return_insns): Make both kinds.
8716 (dbr_schedule): Adjust for two kinds of end labels.
8717 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8718 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8719 (gen_expand, gen_split): Use ANY_RETURN_P.
8720 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8721 * rtl.def (SIMPLE_RETURN): New code.
8722 * ifcvt.c (find_if_case_1): Be more careful about
8723 redirecting jumps to the EXIT_BLOCK.
8724 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8725 returnjump_p_1): Handle SIMPLE_RETURNs.
8726 * print-rtl.c (print_rtx): Likewise.
8727 * rtl.c (copy_rtx): Likewise.
8728 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8729 * combine.c (simplify_set): Likewise.
8730 * resource.c (find_dead_or_set_registers, mark_set_resources):
8732 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8733 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8734 (init_emit_regs): Initialize simple_return_rtx.
8735 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8736 force_nonfallthru_and_redirect.
8737 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8738 (GR_SIMPLE_RETURN): New enum value.
8739 (simple_return_rtx): New macro.
8740 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8742 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8743 argument. All callers changed. Be careful about what kinds of
8744 returnjumps to generate.
8745 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8746 ix86_pad_short_function): Likewise.
8747 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8749 * config/mips/mips.md (any_return): New code_iterator.
8750 (optab): Add cases for return and simple_return.
8751 (return): Expand to a simple_return.
8752 (simple_return): New pattern.
8753 (*<optab>, *<optab>_internal for any_return): New patterns.
8754 (return_internal): Remove.
8755 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8756 a simple_return_internal.
8758 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8760 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8761 (vec_extract_lo_<mode>): Prevent both operands in memory.
8762 (vec_extract_lo_v16hi): Ditto.
8763 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8765 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8767 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8768 (*sse2_mulv4si3): Ditto.
8770 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8773 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8776 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8777 when all outputs are unused.
8778 (sse4_2_pcmpistr): Ditto.
8780 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8782 * config/i386/i386.md (round<mode>2): New expander.
8783 * config/i386/i386.c (enum ix86_builtins): Add
8784 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8785 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8787 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8788 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8790 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8793 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8794 only when TARGET_C99_FUNCTIONS.
8795 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8796 <BUILT_IN_RINT{,F,L}>: Ditto.
8798 2011-08-26 Michael Matz <matz@suse.de>
8799 Jakub Jelinek <jakub@redhat.com>
8802 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8803 don't call strlen twice, use memcpy.
8805 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8807 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8808 * config/i386/bmiintrin.h: Likewise.
8809 * config/i386/lzcntintrin.h: Likewise.
8811 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8812 <bmiintrin.h> and <bmi2intrin.h>.
8814 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8817 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8818 * configure: Regenerate.
8820 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8823 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8824 call mark_exp_read even if exprv is ADDR_EXPR.
8826 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8828 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8829 to df_set_dead_notes_for_mw.
8831 2011-08-26 Richard Guenther <rguenther@suse.de>
8833 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8835 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8836 Tom de Vries <tom@codesourcery.com>
8838 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8839 (struct ivopts_data): Add loop_single_exit_p field.
8840 (niter_for_exit): Change parameter desc_p into return value. Return
8841 desc if desc->may_be_zero. Free desc if unused.
8842 (niter_for_single_dom_exit): Change return type.
8843 (find_induction_variables): Handle changed return type of
8844 niter_for_single_dom_exit. Dump may_be_zero.
8845 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8846 (set_use_iv_cost): Add and handle comp parameter.
8847 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8848 comp argument to set_use_iv_cost.
8849 (strip_wrap_conserving_type_conversions, expr_equal_p)
8850 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8851 (may_eliminate_iv): Add comp parameter. Handle new return type of
8852 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8853 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8854 and may_eliminate_iv.
8855 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8856 (may_eliminate_iv): Here.
8857 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8859 2011-08-26 Tom de Vries <tom@codesourcery.com>
8861 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8862 accessing TREE_TYPE.
8864 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8866 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8867 (*ior_scc_scc_cmp): Likewise
8868 (*and_scc_scc): Likewise.
8869 (*and_scc_scc_cmp): Likewise.
8870 (*and_scc_scc_nodom): Likewise.
8871 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8873 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8875 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8877 2011-08-26 Richard Guenther <rguenther@suse.de>
8879 * expr.c (string_constant): Handle &MEM_REF.
8881 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8883 * config/arm/arm.c (struct four_ints): New type.
8884 (count_insns_for_constant): Delete function.
8885 (find_best_start): Delete function.
8886 (optimal_immediate_sequence): New function.
8887 (optimal_immediate_sequence_1): New function.
8888 (arm_gen_constant): Move constant splitting code to
8889 optimal_immediate_sequence.
8890 Rewrite constant negation/invertion code.
8892 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8894 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8895 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8896 Remove prototype. Remove static function type.
8897 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8899 * config/arm/constraints.md (Pj, PJ): New constraints.
8901 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8903 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8904 ("cortex_a9_multiply_long"): New and use above. Handle all
8905 long multiply cases.
8906 ("cortex_a9_multiply"): Handle smmul and smmulr.
8907 ("cortex_a9_mac"): Handle smmla.
8909 2011-08-25 Richard Henderson <rth@redhat.com>
8913 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8914 non-constant stack adjutment.
8915 * expr.c (find_args_size_adjust): Break out from ...
8916 (fixup_args_size_notes): ... here.
8917 * rtl.h (find_args_size_adjust): Declare.
8919 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8921 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8922 sse4 and sse4_noavx.
8923 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8924 (*pushdf_rex64): Change Y2 register constraint to x.
8925 (*movdf_internal_rex64): Ditto.
8926 (*zero_extendsidi2_rex64): Ditto.
8927 (*movdi_internal): Change Y2 register constraint to x
8928 and update "isa" attribute.
8930 (*movdf internal): Ditto.
8931 (zero_extendsidi2_1): Ditto.
8932 (*truncdfdf_mixed): Ditto.
8933 (*truncxfdf2_mixed): Ditto.
8934 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8935 register constraint to x.
8936 (*movv2sf_internal_rex64): Ditto.
8937 (*mov<mode>_internal): Change Y2 register constraint to x
8938 and add "isa" attribute.
8939 (*movv2sf_internal): Ditto.
8940 (*vec_extractv2si_1): Ditto.
8941 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8942 constraints to x and update "isa" attribute.
8943 (*vec_interleave_highv2df): Change Y3 registerconstraint
8944 to x and update "isa" attribute.
8945 (*vec_interleave_lowv2df): Ditto.
8946 (*vec_concatv2df): Change Y2 register constraint to x and
8947 update "isa" attribute.
8948 (sse2_loadld): Ditto.
8949 (*vec_extractv2di_1): Ditto.
8950 (*vec_dupv4si): Ditto.
8951 (*vec_dupv2di): Ditto.
8952 (*vec_concatv4si): Ditto.
8953 (vec_concatv2di): Ditto.
8954 * config/i386/constraints.md (Y2): Remove.
8958 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8960 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8961 dump_def_use_chain): Don't declare.
8962 (mark_conflict, create_new_chain): Move before users.
8963 (regrename_optimize): Move to near end of file.
8965 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8967 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8968 (secondary_input_reload_class): Remove Prototype.
8969 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8970 * config/avr/avr.md (setmemhi): Use u8_operand.
8971 (strlenhi): Use const0_rtx for comparison.
8972 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8974 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8976 * config/avr/avr.c (reg_class_tab): Make local to
8977 avr_regno_reg_class. Return smallest register class available.
8979 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8981 * config/avr/avr.c (STR_PREFIX_P): New Define.
8982 (avr_asm_declare_function_name): Use it.
8983 (avr_asm_named_section): Use it.
8984 (avr_section_type_flags): Use it.
8986 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8988 * doc/md.texi (automata_option): Document collapse-ndfa.
8989 * genautomata.c (COLLAPSE_OPTION): New macro.
8990 (collapse_flag): New static variable.
8991 (struct description): New member normal_decls_num.
8992 (struct automaton): New members advance_ainsn and collapse_ainsn.
8993 (gen_automata_option): Check for COLLAPSE_OPTION.
8994 (collapse_ndfa_insn_decl): New static variable.
8995 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8996 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8997 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8998 necessary. Use normal_decls_num rather than decls_num, remove
8999 test for special decls.
9000 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9001 (make_automaton); Likewise. Use the new advance_cycle_insn member
9002 of struct automaton.
9003 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9005 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9006 transition. Create the necessary transitions for it.
9007 (create_ainsns): Return void. Take an automaton_t argument, and
9008 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9010 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9011 (output_tables): Output code to define it.
9012 (output_internal_insn_code_evaluation): Output code to accept
9013 const0_rtx as collapse-ndfa transition.
9014 (output_default_latencies, output_print_reservation_func,
9015 output_print_description): Reorganize loops to use normal_decls_num
9016 as loop bound; remove special case for advance_cycle_insn_decl.
9017 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9018 (check_automata_insn_issues): Check for collapse_ainsn.
9019 (expand_automate): Allocate sufficient space. Initialize
9022 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9024 * config/avr/avr.md: Fix indentation from r177991.
9026 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9028 * regrename.c (struct du_head): Remove member terminated.
9029 (create_new_chain): Don't initialize it.
9030 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9032 (tick, this_tick): New global variables, moved out of
9034 (current_id, open_chains, closed_chains, open_chains_set,
9035 live_in_chains, live_hard_regs): Reorder declarations.
9036 (dump_def_use_chain): Move function earlier in the file.
9037 (rename_chains): New static function, broken out of
9039 (regrename_optimize): Use it. Remove #if 0'ed code.
9041 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9043 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9045 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9048 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9050 2011-08-24 Richard Guenther <rguenther@suse.de>
9052 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9053 ref in the basic-block case. Move stripping array-refs
9054 to the place we create an access-function for it. Remove
9055 bogus stripping down a MEM_REF to its base.
9057 2011-08-24 Richard Guenther <rguenther@suse.de>
9059 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9060 with -fno-strict-overflow.
9062 2011-08-24 Richard Guenther <rguenther@suse.de>
9064 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9065 file and location clutter when dumping to dump files.
9067 2011-08-24 Simon Baldwin <simonb@google.com>
9069 * gengtype-state.c (write_state): Remove timestamped header line.
9071 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9073 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9074 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9075 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9076 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9077 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9078 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9079 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9081 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9083 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9085 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9087 2011-08-24 Richard Guenther <rguenther@suse.de>
9089 PR tree-optimization/50067
9090 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9091 function for a MEM_REF base that has no evolution in the loop
9092 nest or that is not analyzable.
9094 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9096 * ira.c (ira_init_register_move_cost): Check small subclasses
9097 through ira_reg_class_max_nregs and ira_available_class_regs.
9099 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/constraints.md (Yp): New register constraint.
9102 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9103 Yp register constraint.
9104 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9105 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9106 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9108 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9110 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9112 2011-08-23 Mark Heffernan <meheff@google.com>
9115 * common.opt (Wfree-nonheap-object): New option.
9116 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9117 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9119 (expand_builtin): Make warning conditional.
9121 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9123 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9124 (length_immediate): Handle imulx, ishiftx and rotatex.
9127 (enabled): Handle bmi2.
9128 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9129 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9130 (*bmi2_umulditi3_1): New insn pattern.
9131 (*bmi2_umulsidi3_1): Ditto.
9132 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9133 (*bmi2_ashl<mode>3_1): New insn pattern.
9134 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9135 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9136 (*bmi2_ashlsi3_1_zext): New insn pattern.
9137 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9138 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9139 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9140 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9141 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9143 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9144 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9145 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9147 (*bmi2_rorx<mode>3_1): New insn pattern.
9148 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9149 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9150 (*rotatert<mode>3_1 splitter): Ditto.
9151 (*bmi2_rorxsi3_1_zext): New insn pattern.
9152 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9153 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9154 (*rotatertsi3_1_zext splitter): Ditto.
9156 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9158 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9159 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9160 (ix86_handle_option): Handle OPT_mbmi2 case.
9161 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9162 (x86_64-*-*): Likewise.
9163 * config/i386/bmi2intrin.h: New file.
9164 * config/i386/cpuid.h (bit_BMI2): New.
9165 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9167 * config/i386/i386-c.c (ix86_target_macros_internal):
9168 Conditionally define __BMI2__.
9169 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9171 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9172 (print_reg): New code.
9173 (ix86_print_operand): Likewise.
9174 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9175 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9176 IX86_BUILTIN_PEXT64.
9177 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9178 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9179 IX86_BUILTIN_PEXT64.
9180 * config/i386/i386.h (TARGET_BMI2): New.
9181 * config/i386/i386.md (UNSPEC_PDEP): New.
9182 (UNSPEC_PEXT): Likewise.
9183 (*bmi2_bzhi_<mode>3): Likewise.
9184 (*bmi2_pdep_<mode>3): Likewise.
9185 (*bmi2_pext_<mode>3): Likewise.
9186 * config/i386/i386.opt (mbmi2): New.
9187 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9189 * doc/extend.texi: Document BMI2 built-in functions.
9190 * doc/invoke.texi: Document -mbmi2.
9192 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9195 * simplify-rtx.c (simplify_const_unary_operation): If
9196 op is CONST_INT, don't look at op_mode, but use instead mode.
9197 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9198 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9199 operation and TRUNCATE/ZERO_EXTEND if needed.
9200 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9201 Document that operand mode must be same as operation mode,
9203 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9204 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9205 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9206 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9207 use the mode of operand for the operation and add truncate
9208 or zero_extend around if needed.
9209 * config/c6x/c6x.md (ctzdi2): Likewise.
9210 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9212 2011-08-12 Michael Matz <matz@suse.de>
9214 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9215 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9218 2011-08-23 Richard Guenther <rguenther@suse.de>
9220 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9221 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9222 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9224 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9225 (mem_refs_may_alias_p): Adjust.
9226 * tree-data-ref.h (dr_may_alias_p): Adjust.
9227 * tree-data-ref.c: Include tree-affine.h.
9228 (dr_analyze_indices): Do nothing for the non-loop case.
9229 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9230 more cases in the non-loop case.
9231 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9232 calls to dr_may_alias_p.
9233 (write_alias_graph_to_ascii_ecc): Likewise.
9234 (write_alias_graph_to_ascii_dot): Likewise.
9235 (build_alias_set_optimal_p): Likewise.
9237 2011-08-23 Richard Guenther <rguenther@suse.de>
9239 PR tree-optimization/50162
9240 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9242 2011-08-23 Richard Guenther <rguenther@suse.de>
9244 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9245 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9246 (create_data_ref): Also dump access functions for the created data-ref.
9248 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9249 Kirill Yukhin <kirill.yukhin@intel.com>
9252 * config/i386/sse.md (VI_AVX2): New.
9253 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9254 (*<plusminus_insn><mode>3): Ditto.
9255 (<sse2_avx2>_andnot<mode>3): Ditto.
9256 (*andnot<mode>3): Fix order of cond operands.
9257 Add asserts for correct TARGET_xxx.
9258 (*<any_logic:code><mode>3): Ditto.
9260 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9262 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9263 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9264 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9265 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9266 and return types to unsigned char. Use reg_class_contents instead
9268 (TARGET_CLASS_MAX_NREGS): Define.
9270 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9272 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9273 to make computed_jump_p return true.
9275 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9277 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9278 (PICFLAG_FOR_TARGET): Substitute.
9279 * aclocal.m4: Regenerate.
9280 * configure: Regenerate.
9282 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9284 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9285 after reading in the pch.
9287 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9289 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9290 * configure: Regenerated.
9292 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9294 PR tree-optimization/50133
9295 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9296 from stmt instead of some statement around gsi.
9299 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9300 innerdecl is a VAR_DECL.
9302 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9304 * config/i386/avx2intrin.h: New file.
9305 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9306 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9307 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9308 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9309 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9310 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9311 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9312 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9313 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9314 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9315 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9316 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9317 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9318 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9319 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9320 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9321 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9322 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9323 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9324 VOID_FTYPE_PV8SI_V8SI_V8SI,
9325 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9326 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9327 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9328 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9329 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9330 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9331 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9332 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9333 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9334 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9335 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9336 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9337 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9338 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9339 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9340 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9341 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9342 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9343 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9344 V4DI_FTYPE_V4DI_INT_CONVERT,
9345 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9346 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9347 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9348 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9349 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9350 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9351 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9352 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9353 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9354 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9355 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9356 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9357 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9358 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9359 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9360 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9361 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9362 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9363 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9364 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9365 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9366 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9367 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9368 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9369 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9370 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9371 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9372 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9373 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9374 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9375 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9376 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9377 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9378 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9379 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9380 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9381 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9382 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9383 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9384 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9385 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9386 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9387 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9388 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9389 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9390 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9391 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9392 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9393 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9394 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9395 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9396 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9397 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9398 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9399 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9400 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9401 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9402 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9403 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9404 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9405 IX86_BUILTIN_VBROADCASTSS_PS256,
9406 IX86_BUILTIN_VBROADCASTSD_PD256,
9407 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9408 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9409 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9410 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9411 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9412 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9413 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9414 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9415 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9416 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9417 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9418 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9419 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9420 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9421 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9422 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9423 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9424 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9425 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9426 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9427 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9428 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9429 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9430 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9431 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9432 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9433 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9434 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9435 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9436 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9437 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9438 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9439 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9440 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9441 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9442 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9443 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9444 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9445 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9446 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9447 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9448 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9449 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9450 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9451 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9452 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9453 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9454 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9455 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9456 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9457 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9458 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9459 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9460 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9461 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9462 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9463 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9464 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9465 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9466 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9467 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9468 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9469 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9470 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9471 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9472 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9473 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9474 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9475 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9476 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9477 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9478 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9479 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9480 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9481 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9482 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9483 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9484 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9485 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9486 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9487 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9488 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9489 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9490 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9491 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9492 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9493 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9494 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9495 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9496 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9497 IX86_BUILTIN_VBROADCASTSD_PD256,
9498 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9499 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9500 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9501 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9502 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9503 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9504 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9505 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9506 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9507 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9508 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9509 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9510 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9511 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9512 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9513 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9514 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9515 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9516 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9517 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9518 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9519 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9520 IX86_BUILTIN_GATHERDIV8SI.
9521 (ix86_preferred_simd_mode): Support AVX2 modes.
9522 (ix86_expand_args_builtin): Support AVX2 builtins.
9523 (ix86_expand_special_args_builtin): Likewise.
9524 (ix86_expand_builtin): Likewise.
9525 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9526 (UNSPEC_VPERMDF): Likewise.
9527 (UNSPEC_VPERMSF): Likewise.
9528 (UNSPEC_VPERMDI): Likewise.
9529 (UNSPEC_VPERMTI): Likewise.
9530 (UNSPEC_GATHER): Likewise.
9531 (ssemodesuffix): Extend.
9532 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9534 * config/i386/predicates.md (const1248_operand): New.
9535 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9536 (VI2_AVX2): Likewise.
9537 (VI4_AVX2): Likewise.
9538 (VI8_AVX2): Likewise.
9539 (VIMAX_AVX2): Likewise.
9540 (SSESCALARMODE): Likewise.
9541 (VI12_AVX2): Likewise.
9542 (VI24_AVX2): Likewise.
9543 (VI124_AVX2): Likewise.
9544 (VI248_AVX2): Likewise.
9545 (VI48_AVX2): Likewise.
9546 (VI4SD_AVX2): Likewise.
9547 (V48_AVX2): Likewise.
9548 (AVX256MODE2P): Likewise.
9549 (AVXMODE48P_DI): Likewise.
9550 (sse2_avx2): New mode attribute.
9551 (ssse3_avx2): Likewise.
9552 (sse4_1_avx2): Likewise.
9553 (avx_avx2): Likewise.
9554 (ssebytemode): Likewise.
9555 (AVXTOSSEMODE): Likewise.
9556 (AVXMODE48P_DI): Likewise.
9557 (gthrfirstp): Likewise.
9558 (gthrlastp): Likewise.
9559 (lshift): New code_iterator
9560 (lshift): New code attribute.
9562 (ssescalarmodesuffix): Update.
9563 (sseunpackmode): Likewise.
9564 (ssepackmode): Likewise.
9565 (avx2_vec_dupv4sf): New insn pattern.
9566 (avx2_vec_dupv8sf): Likewise.
9567 (avx2_interleave_highv4di): Likewise.
9568 (avx2_interleave_lowv4di): Likewise.
9569 (avx2_umulv4siv4di3): Likewise
9570 (*avx2_umulv4siv4di3): Likewise
9571 (avx2_pmaddwd): Likewise.
9572 (*avx2_pmaddwd): Likewise.
9573 (avx2_lshrqv4di3): Likewise.
9574 (avx2_lshlqv4di3): Likewise.
9575 (avx2_lshl<mode>3): Likewise.
9576 (avx2_<umaxmin:code><mode>3): Likewise.
9577 (*avx2_<umaxmin:code><mode>3): Likewise.
9578 (avx2_<smaxmin:code><mode>3): Likewise.
9579 (*avx2_<smaxmin:code><mode>3): Likewise.
9580 (avx2_eq<mode>3): Likewise.
9581 (*avx2_eq<mode>3): Likewise.
9582 (avx2_gt<mode>3): Likewise.
9583 (avx2_interleave_highv32qi): New.
9584 (avx2_interleave_lowv32qi): Likewise.
9585 (avx2_interleave_highv16hi): Likewise.
9586 (avx2_interleave_lowv16hi): Likewise.
9587 (avx2_interleave_highv8si): Likewise.
9588 (avx2_interleave_lowv8si): Likewise.
9589 (avx2_pshufd): Likewise.
9590 (avx2_pshufd_1): Likewise.
9591 (avx2_pshuflwv3): Likewise.
9592 (avx2_pshuflw_1): Likewise.
9593 (avx2_pshufhwv3): Likewise.
9594 (avx2_pshufhw_1): Likewise.
9595 (avx2_uavgv32qi3): Likewise.
9596 (*avx2_uavgv32qi3): Likewise.
9597 (avx2_uavgv16hi3): Likewise.
9598 (*avx2_uavgv16hi3): Likewise.
9599 (avx2_pmovmskb): Likewise.
9600 (avx2_phaddwv16hi3): Likewise.
9601 (avx2_phadddv8si3): Likewise.
9602 (avx2_phaddswv16hi3): Likewise.
9603 (avx2_phsubwv16hi3): Likewise.
9604 (avx2_phsubdv8si3): Likewise.
9605 (avx2_phsubswv16hi3): Likewise.
9606 (avx2_pmaddubsw256): Likewise.
9607 (avx2_umulhrswv16hi3): Likewise.
9608 (*avx2_umulhrswv16hi3): Likewise.
9609 (avx2_packusdw): Likewise.
9610 (avx2_pblendd<mode>): Likewise.
9611 (avx2_<code>v16qiv16hi2): Likewise.
9612 (avx2_<code>v8qiv8si2): Likewise.
9613 (avx2_<code>v8hiv8si2): Likewise.
9614 (avx2_<code>v4qiv4di2): Likewise.
9615 (avx2_<code>v4hiv4di2): Likewise.
9616 (avx2_<code>v4siv4di2): Likewise.
9617 (avx2_pbroadcast<mode>): Likewise.
9618 (avx2_permvarv8si): Likewise.
9619 (avx2_permv4df): Likewise.
9620 (avx2_permvarv8sf): Likewise.
9621 (avx2_permv4di): Likewise.
9622 (avx2_permv2ti): Likewise.
9623 (avx2_vec_dupv4df): Likewise.
9624 (avx2_vbroadcasti128_<mode>): Likewise.
9625 (avx2_vec_set_lo_v4di): Likewise.
9626 (avx2_vec_set_hi_v4di): Likewise.
9627 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9628 (avx2_extracti128): Likewise.
9629 (avx2_inserti128): Likewise.
9630 (avx2_ashrvv8si): Likewise.
9631 (avx2_ashrvv4si): Likewise.
9632 (avx2_<lshift>vv8si): Likewise.
9633 (avx2_<lshift>v<mode>): Likewise.
9634 (avx2_<lshift>vv2di): Likewise.
9635 (avx2_gathersi<mode>): Likewise.
9636 (*avx2_gathersi<mode>): Likewise.
9637 (avx2_gatherdi<mode>): Likewise.
9638 (*avx2_gatherdi<mode>): Likewise.
9639 (avx2_gatherdi<mode>256): Likewise.
9640 (*avx2_gatherdi<mode>256): Likewise.
9641 (<plusminus_insn><mode>3): Use VI mode iterator.
9642 (*<plusminus_insn><mode>3): Use VI mode iterator.
9643 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9644 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9645 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9646 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9647 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9648 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9649 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9650 Use VI2_AVX2 mode iterator.
9651 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9652 Use VI2_AVX2 mode iterator.
9653 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9654 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9655 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9656 Use VI4_AVX2 mode iterator.
9657 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9658 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9659 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9660 Use VIMAX_AVX2 mode iterator.
9661 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9662 Use VI mode iterator.
9663 (*andnot<mode>3): Update for AVX2.
9664 (*<any_logic:code><mode>3): Likewise.
9665 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9666 Use VI1_AVX mode iterator.
9667 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9668 Use VI2_AVX mode iterator.
9669 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9670 Use VI1_AVX mode iterator.
9671 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9672 Use VI8_AVX2 mode iterator.
9673 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9674 Use VI1_AVX2 mode iterator.
9675 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9676 Use VI124_AVX2 mode iterator.
9677 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9678 Use SSESCALARMODE mode iterator.
9679 (abs<mode>2): Use VI124_AVX2 mode iterator.
9680 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9681 Use VI8_AVX2 mode iterator.
9682 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9683 Use VI1_AVX2 mode iterator.
9684 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9685 Use VI1_AVX2 mode iterator.
9686 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9687 Use VI2_AVX2 mode iterator.
9688 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9689 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9690 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9691 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9692 Use V48_AVX2 mode iterator.
9693 * doc/extend.texi: Document AVX2 built-in functions.
9694 * doc/invoke.texi: Document -mavx2.
9696 2011-08-22 Matthias Klose <doko@debian.org>
9699 2011-07-11 Arthur Loiret <aloiret@debian.org>
9700 Matthias Klose <doko@debian.org>
9701 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9702 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9704 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9706 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9709 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9710 to #ifndef HONOR_REG_ALLOC_ORDER block.
9712 2011-08-21 Richard Henderson <rth@redhat.com>
9714 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9715 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9716 * resource.c (next_insn_no_annul): Likewise.
9717 (mark_set_resources): Likewise.
9718 * reorg.c (delete_from_delay_slot): Likewise.
9719 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9720 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9722 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9724 * config/i386/i386.md (any_div): Remove.
9725 (sgnprefix): Update for removal.
9728 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9730 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9731 for ira_reg_class_max_nregs. Increase pressure by 1.
9732 (mark_pseudo_regno_subword_dead): Use allocno class
9733 for ira_reg_class_max_nregs.
9735 2011-08-20 Richard Henderson <rth@redhat.com>
9737 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9738 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9739 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9740 config/c6x/ltf.c: Adjust include path for soft-fp.
9742 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9745 * config.gcc (tm_file): Add initfini-array.h if
9746 .init_arrary/.fini_array are supported.
9748 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9749 USE_INITFINI_ARRAY is defined.
9751 * output.h (default_elf_init_array_asm_out_constructor): New.
9752 (default_elf_fini_array_asm_out_destructor): Likewise.
9753 * varasm.c (elf_init_array_section): Likewise.
9754 (elf_fini_array_section): Likewise.
9755 (get_elf_initfini_array_priority_section): Likewise.
9756 (default_elf_init_array_asm_out_constructor): Likewise.
9757 (default_elf_fini_array_asm_out_destructor): Likewise.
9759 * config/initfini-array.h: New.
9761 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9763 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9764 OK for ST_REGS and FP_REGS before taking those classes into account.
9766 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9768 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9769 before checking for annulled branches.
9771 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9773 * config/i386/i386.c (ix86_binary_operator_ok): Use
9774 satisfies_constraint_L.
9776 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9777 Michael Matz <matz@suse.de>
9779 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9780 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9782 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9784 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9785 * doc/tm.texi: Regenerate.
9786 * targhooks.c (default_preferred_output_reload_class): Don't use
9787 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9788 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9790 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9792 PR tree-optimization/48739
9793 * tree-ssa.c: Include cfgloop.h.
9794 (execute_update_addresses_taken): When updating ssa, if in loop closed
9795 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9796 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9798 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9800 PR rtl-optimization/49936
9801 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9802 for calculation of max register move costs.
9804 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9806 * c-parser.c (c_parser_postfix_expression): Convert operands of
9807 __builtin_complex to their semantic types.
9809 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9812 * explow.c (convert_memory_address_addr_space): Also permute the
9813 conversion and addition of constant for zero-extend.
9815 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9817 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9818 * doc/extend.texi (__builtin_complex): Document.
9820 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9822 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9824 (convert_mult_to_widen): Convert constant inputs to the right type.
9825 (convert_plusminus_to_widen): Don't automatically reject inputs that
9826 are not an SSA_NAME.
9827 Convert constant inputs to the right type.
9829 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9831 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9832 to the correct type.
9834 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9836 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9837 unsigned inputs of different modes.
9838 (convert_plusminus_to_widen): Likewise.
9840 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9842 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9844 Use 'type' from caller, not inferred from 'rhs'.
9845 Don't reject non-conversion statements. Do return lhs in this case.
9846 (is_widening_mult_p): Add new argument 'type'.
9847 Use 'type' from caller, not inferred from 'stmt'.
9848 Pass type to is_widening_mult_rhs_p.
9849 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9850 (convert_plusminus_to_widen): Likewise.
9852 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9854 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9855 Ensure the the larger type is the first operand.
9857 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9859 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9860 unsupported unsigned multiplies to signed.
9861 (convert_plusminus_to_widen): Likewise.
9863 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9865 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9866 conversion statement separating multiply-and-accumulate.
9868 2011-08-19 Richard Guenther <rguenther@suse.de>
9870 PR tree-optimization/50067
9871 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9872 offset only if we accounted for it.
9874 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9876 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9877 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9878 * optabs.c (find_widening_optab_handler_and_mode): New function.
9879 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9880 (expand_binop_directly): Likewise.
9881 (expand_binop): Likewise.
9882 * optabs.h (find_widening_optab_handler): New macro define.
9883 (find_widening_optab_handler_and_mode): New prototype.
9884 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9885 type precision rules.
9886 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9887 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9888 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9889 Explicitly disallow mis-matched input types.
9890 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9891 input types to fit the new handler.
9892 (convert_plusminus_to_widen): Likewise.
9894 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9896 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9897 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9898 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9899 * optabs.c (widened_mode): New function.
9900 (expand_widen_pattern_expr): Use widening_optab_handler.
9901 (expand_binop_directly): Likewise.
9902 (expand_binop): Likewise.
9903 * optabs.h (widening_optab_handlers): New struct.
9904 (optab_d): New member, 'widening'.
9905 (widening_optab_handler): New function.
9906 (set_widening_optab_handler): New function.
9907 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9908 widening_optab_handler.
9909 (convert_plusminus_to_widen): Likewise.
9911 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9913 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9915 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9916 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9918 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9920 * opth-gen.awk: Do not declare target save/restore structures and
9921 functions if IN_RTS defined.
9923 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9926 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9927 when stack was realigned in interrupt handler prologue.
9929 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9931 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9932 (quals_from_declspecs): Assert _Noreturn not present.
9933 (grokdeclarator): Handle _Noreturn.
9934 (build_null_declspecs): Initialize noreturn_p.
9935 (declspecs_add_scspec): Handle RID_NORETURN.
9936 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9937 (c_parser_attributes): Handle RID_NORETURN.
9938 * c-tree.h (struct c_declspecs): Add noreturn_p.
9939 * ginclude/stdnoreturn.h: New.
9940 * Makefile.in (USER_H): Add stdnoreturn.h.
9942 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9944 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9945 (OPTION_MASK_ISA_AVX_UNSET): Update.
9946 (OPTION_MASK_ISA_AVX2_UNSET): New.
9947 (ix86_handle_option): Handle OPT_mavx2 case.
9948 * config/i386/cpuid.h (bit_AVX2): New.
9949 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9951 * config/i386/i386-c.c (ix86_target_macros_internal):
9952 Conditionally define __AVX2__.
9953 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9954 Define "core-avx2" processor alias. Handle avx2 option.
9955 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9956 * config/i386/i386.h (TARGET_AVX2): New.
9957 * config/i386/i386.opt (mavx2): New.
9958 * doc/invoke.texi: Document -mavx2.
9960 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9962 PR rtl-optimization/49890
9963 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9964 subclasses of class which is superset of a pressure class.
9966 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9967 Igor Zamyatin <igor.zamyatin@intel.com>
9969 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9970 with HOST_WIDE_INT for isa_flag.
9971 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9974 * config/i386/i386.c (ix86_target_string): Replace int with
9975 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9976 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9977 (pta_flags): Removed.
9978 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9979 (pta): Use HOST_WIDE_INT on flags.
9980 (builtin_isa): Use HOST_WIDE_INT on isa.
9981 (ix86_add_new_builtins): Likewise.
9982 (def_builtin): Use HOST_WIDE_INT on mask.
9983 (def_builtin_const): Likewise.
9984 (builtin_description): Likewise.
9986 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9988 (ix86_isa_flags_explicit): Likewise.
9989 (x_ix86_isa_flags_explicit): Likewise.
9991 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9993 PR rtl-optimization/50107
9994 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9995 (ira_hard_reg_in_set_p): New.
9997 * ira-color.c (calculate_saved_nregs): New.
9998 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10000 (allocno_reload_assign, fast_allocation): Use
10001 ira_hard_reg_set_intersection_p instead of
10002 ira_hard_reg_not_in_set_p.
10004 * ira.c (setup_reg_renumber): Use
10005 ira_hard_reg_set_intersection_p instead of
10006 ira_hard_reg_not_in_set_p.
10007 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10008 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10010 * ira-costs.c (ira_tune_allocno_costs): Use
10011 ira_hard_reg_set_intersection_p instead of
10012 ira_hard_reg_not_in_set_p.
10014 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10015 Igor Zamyatin <igor.zamyatin@intel.com>
10017 * hwint.h (HOST_WIDE_INT_1): New.
10019 * opt-functions.awk (switch_bit_fields): Initialize the
10020 host_wide_int field.
10021 (host_wide_int_var_name): New.
10022 (var_type_struct): Check and return HOST_WIDE_INT.
10024 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10026 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10028 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10029 check masks for HOST_WIDE_INT.
10031 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10032 (option_enabled): Likewise.
10033 (get_option_state): Likewise.
10035 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10038 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10039 Marc Glisse <marc.glisse@normalesup.org>
10041 PR libstdc++-v3/1773
10042 * target.def (decl_mangling_context): New C++ hook.
10043 * doc/tm.texi: Regenerate.
10044 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10045 * config/sol2-protos.h: Group by source file.
10046 (solaris_cxx_decl_mangling_context): Declare.
10047 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10048 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10050 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10051 Add sol2-stubs.o to extra_objs.
10053 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10056 * stor-layout.c (update_alignment_for_field): Don't ICE on
10057 packed flexible array members if ms_bitfield_layout_p.
10060 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10061 on the result before returning it.
10064 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10065 is a debug stmt, use location of the first non-debug stmt after it.
10067 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10069 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10070 (arm_size_rtx_costs): Likewise.
10072 2011-08-18 Richard Guenther <rguenther@suse.de>
10074 * tree.h (tree_int_cst_msb): Remove.
10075 * tree.c (tree_int_cst_msb): Likewise.
10076 (tree_int_cst_sign_bit): Move from ...
10077 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10079 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10081 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10082 * doc/tm.texi: Regenerate.
10083 * target.def (rtx_costs): Add an opno parameter.
10084 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10085 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10086 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10087 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10088 * cse.c (COST_IN): Add an opno parameter.
10089 (notreg_cost): Likewise. Update call to rtx_cost.
10090 (COST, fold_rtx): Update accordingly.
10091 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10092 * expmed.c (emit_store_flag): Likewise.
10093 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10094 Update call to rtx_cost.
10095 (expand_binop_directly, expand_binop): Likewise.
10096 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10097 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10098 (set_src_cost, get_full_set_src_cost): Update accordingly.
10099 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10101 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10102 (default_adress_cost): Update calls to rtx_cost.
10104 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10105 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10106 (arm_rtx_costs): Add an opno parameter.
10107 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10108 adjust any recursive rtx-cost calls.
10109 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10110 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10111 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10112 * config/cris/cris.c (cris_rtx_costs): Likewise.
10113 * config/frv/frv.c (frv_rtx_costs): Likewise.
10114 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10115 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10116 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10117 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10118 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10119 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10120 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10121 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10122 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10123 * config/mep/mep.c (mep_rtx_cost): Likewise.
10124 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10125 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10126 (mips_zero_extend_cost): Add an opno parameter.
10127 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10128 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10130 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10132 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10133 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10134 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10135 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10136 (rs6000_debug_rtx_costs): Likewise.
10137 * config/s390/s390.c (s390_rtx_costs): Likewise.
10138 * config/score/score-protos.h (score_rtx_costs): Likewise.
10139 * config/score/score.c (score_rtx_costs): Likewise.
10140 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10141 (sh_rtx_costs): Add an opno parameter.
10142 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10143 * config/spu/spu.c (spu_rtx_costs): Likewise.
10144 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10145 * config/v850/v850.c (v850_rtx_costs): Likewise.
10146 * config/vax/vax.c (vax_rtx_costs): Likewise.
10147 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10149 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10151 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10152 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10154 * calls.c (precompute_register_parameters): Likewise.
10155 * combine.c (expand_compound_operation, make_extraction): Likewise.
10156 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10157 * dse.c (find_shift_sequence): Likewise.
10158 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10159 * expr.c (compress_float_constant): Likewise.
10160 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10161 * gcse.c (want_to_gcse_p): Likewise.
10162 * ifcvt.c (noce_try_sign_mask): Likewise.
10163 * loop-doloop.c (doloop_optimize): Likewise.
10164 * loop-invariant.c (create_new_invariant): Likewise.
10165 * optabs.c (avoid_expensive_constant): Likewise.
10166 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10167 (try_replace_in_use, reload_cse_move2add): Likewise.
10168 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10169 (note_reg_elim_costly): Likewise.
10170 * rtlanal.c (insn_rtx_cost): Likewise.
10171 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10172 * stmt.c (lshift_cheap_p): Likewise.
10173 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10174 * config/avr/avr.c (final_prescan_insn): Likewise.
10175 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10176 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10178 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10180 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10181 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10182 * cfgloopanal.c (seq_cost): Likewise.
10183 * loop-invariant.c (create_new_invariant): Likewise.
10184 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10185 (reload_cse_move2add): Use get_full_set_rtx_cost.
10187 2011-08-18 Richard Guenther <rguenther@suse.de>
10189 * expr.c (get_inner_reference): Fix typo in last change.
10191 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10192 Joseph Myers <joseph@codesourcery.com>
10194 PR tree-optimization/49963
10195 * hwint.c (absu_hwi): Define.
10196 * hwint.h (absu_hwi): Declare.
10197 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10199 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10200 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10202 2011-08-18 Richard Guenther <rguenther@suse.de>
10204 * expr.c (get_inner_reference): Sign-extend the constant
10205 twos-complement offset before doing arbitrary precision
10207 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10208 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10209 to get_constraint_for_ptr_offset.
10211 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10214 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10216 2011-08-17 Richard Guenther <rguenther@suse.de>
10218 * tree.h (convert_to_ptrofftype_loc): New function.
10219 (convert_to_ptrofftype): Define.
10220 * builtins.c (expand_builtin_bzero): Use size_type_node.
10221 (fold_builtin_bzero): Likewise.
10222 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10223 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10224 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10225 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10226 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10227 * fold-const.c (build_range_check): Negate using the original type.
10228 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10229 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10230 convert_to_ptrofftype.
10231 * gimplify.c (gimplify_self_mod_expr): Likewise.
10232 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10233 (graphite_create_new_loop_guard): Likewise.
10234 * graphite-sese-to-poly.c (my_long_long): Remove.
10235 (scop_ivs_can_be_represented): Adjust.
10236 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10237 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10238 * tree-loop-distribution.c (build_size_arg_loc): Use
10240 (generate_memset_zero): Simplify.
10241 * tree-mudflap.c: Use fold_convert, not convert.
10242 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10244 (determine_offset): Likewise for DR_STEP.
10245 (valid_initializer_p): Likewise.
10246 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10247 to an integer type of same size.
10248 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10249 to sizetype without need.
10250 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10251 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10252 * tree-ssa-loop-manip.c (create_iv): Likewise.
10253 (determine_exit_conditions): Adjust comment.
10254 * tree-ssa-pre.c (create_expression_by_pieces): Use
10255 convert_to_ptrofftype.
10256 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10257 * varasm.c (array_size_for_constructor): Compute using double_ints.
10259 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10261 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10262 when generating an integer result where possible. Short-cut
10263 comparison against 0 also for QImode.
10265 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10267 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10268 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10270 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10271 (spu_legitimate_address_p): Do not check displacement if the base
10272 is an eliminable stack register.
10274 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10276 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10277 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10278 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10279 m32c_preferred_output_reload_class): Remove.
10280 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10281 Change rclass argument and return types to reg_class_t. Use
10282 reg_class_subset_p instead of class_sizes.
10283 (m32c_preferred_output_reload_class): Make static. Change rclass
10284 argument and return types to reg_class_t.
10285 (TARGET_PREFERRED_RELOAD_CLASS,
10286 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10288 2011-08-16 Kai Tietz <ktietz@redhat.com>
10290 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10292 2011-08-16 Richard GUenther <rguenther@suse.de>
10294 PR tree-optimization/50082
10295 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10296 warnings here, instead of ...
10297 (ssa_forward_propagate_and_combine): ... here.
10298 (forward_propagate_into_comparison_1): Adjust.
10299 (forward_propagate_into_comparison): Likewise.
10300 (forward_propagate_into_gimple_cond): Likewise.
10301 (forward_propagate_into_cond): Likewise.
10303 2011-08-16 Andreas Schwab <schwab@redhat.com>
10305 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10306 instead of ggc_alloc_zone_vec_rtvec_def.
10308 2011-08-16 Richard Guenther <rguenther@suse.de>
10310 * tree.h (ptrofftype_p): New helper function.
10311 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10312 offset verification.
10313 (verify_gimple_assign_binary): Likewise.
10314 * tree.c (build2_stat): Likewise.
10315 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10316 (reset_evolution_in_loop): Likewise.
10317 * tree-chrec.h (build_polynomial_chrec): Likewise.
10319 2011-08-16 Liang Wang <lwang1@marvell.com>
10321 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10322 ggc_alloc_zone_vec_rtvec_def.
10324 2011-08-16 Richard Guenther <rguenther@suse.de>
10326 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10327 helper factored out from ...
10328 (extract_range_from_binary_expr_1): ... here. Re-structure
10329 to not glob handling too different tree codes.
10331 2011-08-15 Richard Henderson <rth@redhat.com>
10333 PR middle-end/50006
10334 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10335 setting out to include allocate_stack named pattern as well.
10336 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10337 * stmt.c (expand_stack_restore): Likewise.
10339 2011-08-15 Richard Guenther <rguenther@suse.de>
10341 PR middle-end/50082
10342 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10343 convert the modified operand to the other operand type.
10344 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10345 useless conversions stripped from comparison operands.
10347 2011-08-15 Richard Guenther <rguenther@suse.de>
10349 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10350 (extract_range_from_unary_expr_1): Restructure.
10352 2011-08-15 Richard Guenther <rguenther@suse.de>
10354 PR tree-optimization/50058
10355 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10358 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10361 * config/arm/arm.c (output_move_double): Add 2 parameters
10362 to count the number of insns emitted and whether to emit or not.
10363 Use the flag to decide when to emit and count number of instructions
10364 that will be emitted.
10365 Handle case where output_move_double might be called for calculating
10366 lengths with an invalid constant.
10367 (arm_count_output_move_double_insns): Define.
10368 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10369 (output_move_double): Adjust prototype.
10370 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10371 output_move_double.
10372 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10374 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10375 ("*movdf_soft_insn"): Likewise.
10376 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10377 ("*cirrus_thumb2_movdi"): Likewise.
10378 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10379 ("*cirrus_movdf_hard_insn"): Likewise.
10380 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10381 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10382 ("mov<mode>_internal VMMX"): Likewise.
10383 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10385 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10387 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10388 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10389 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10392 (rint<mode>2): Simplify TARGET_ROUND check.
10393 (floor<mode>2): Ditto.
10394 (ceil<mode>2): Ditto.
10395 (btrunc<mode>2): Ditto.
10397 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10399 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10400 as mmix_preferred_output_reload_class.
10402 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10405 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10406 (branch_unspec): New insn.
10407 (branch): Beauty farm.
10408 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10409 to be IF_THEN_ELSE.
10410 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10411 New static functions.
10412 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10413 Use CONST_INT_P. Beauty.
10415 2011-08-12 Richard Henderson <rth@redhat.com>
10418 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10419 * sched-deps.c (init_deps): Clear it.
10420 (deps_analyze_insn): Consume it.
10421 (sched_analyze_insn): Fill it.
10423 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10426 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10427 for tbh instructions.
10429 2011-08-12 Diego Novillo <dnovillo@google.com>
10431 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10432 (streamer_write_uhwi): Rename from lto_output_uleb128.
10433 (streamer_write_hwi): Rename from output_sleb128.
10434 (streamer_write_string): Rename from lto_output_string.
10435 (streamer_string_index): Rename from lto_string_index.
10436 (streamer_write_string_with_length): Rename from
10437 lto_output_string_with_length.
10438 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10439 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10440 (streamer_read_string): Rename from lto_input_string.
10441 (streamer_read_indexed_string): Rename from input_string_internal.
10442 (streamer_read_uhwi): Rename from lto_input_uleb128.
10443 (streamer_read_hwi): Rename from lto_input_sleb128.
10444 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10445 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10446 (streamer_write_enum): Rename from lto_output_enum.
10447 (streamer_read_enum): Rename from lto_input_enum.
10448 (streamer_write_record_start): Rename from output_record_start.
10449 (streamer_read_record_start): Rename from input_record_start.
10450 (streamer_write_bitpack): Rename from lto_output_bitpack.
10451 (streamer_read_bitpack): Rename from lto_input_bitpack.
10452 (streamer_write_char_stream): Rename from lto_output_1_stream.
10453 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10454 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10455 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10456 (streamer_read_string_cst): Rename from input_string_cst.
10457 (streamer_read_chain): Rename from lto_input_chain.
10458 (streamer_alloc_tree): Rename from lto_materialize_tree.
10459 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10460 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10461 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10462 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10463 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10464 (streamer_write_chain): Rename from lto_output_chain.
10465 (streamer_write_tree_header): Rename from lto_output_tree_header.
10466 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10467 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10468 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10469 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10470 (streamer_check_handled_ts_structures): Rename from
10471 check_handled_ts_structures.
10472 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10473 (streamer_tree_cache_insert_at): Rename from
10474 lto_streamer_cache_insert_at.
10475 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10476 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10477 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10478 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10479 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10480 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10481 (write_identifier): Rename from output_identifier.
10482 (write_ts_common_tree_pointers): Rename from
10483 lto_output_ts_common_tree_pointers.
10484 (write_ts_vector_tree_pointers): Rename from
10485 lto_output_ts_vector_tree_pointers.
10486 (write_ts_complex_tree_pointers): Rename from
10487 lto_output_ts_complex_tree_pointers.
10488 (write_ts_decl_minimal_tree_pointers): Rename from
10489 lto_output_ts_decl_minimal_tree_pointers.
10490 (write_ts_decl_common_tree_pointers): Rename from
10491 lto_output_ts_decl_common_tree_pointers.
10492 (write_ts_decl_non_common_tree_pointers): Rename from
10493 lto_output_ts_decl_non_common_tree_pointers.
10494 (write_ts_decl_with_vis_tree_pointers): Rename from
10495 lto_output_ts_decl_with_vis_tree_pointers.
10496 (write_ts_field_decl_tree_pointers): Rename from
10497 lto_output_ts_field_decl_tree_pointers.
10498 (write_ts_function_decl_tree_pointers): Rename from
10499 lto_output_ts_function_decl_tree_pointers.
10500 (write_ts_type_common_tree_pointers): Rename from
10501 lto_output_ts_type_common_tree_pointers.
10502 (write_ts_type_non_common_tree_pointers): Rename from
10503 lto_output_ts_type_non_common_tree_pointers.
10504 (write_ts_list_tree_pointers): Rename from
10505 lto_output_ts_list_tree_pointers.
10506 (write_ts_vec_tree_pointers): Rename from
10507 lto_output_ts_vec_tree_pointers.
10508 (write_ts_exp_tree_pointers): Rename from
10509 lto_output_ts_exp_tree_pointers.
10510 (write_ts_block_tree_pointers): Rename from
10511 lto_output_ts_block_tree_pointers.
10512 (write_ts_binfo_tree_pointers): Rename from
10513 lto_output_ts_binfo_tree_pointers.
10514 (write_ts_constructor_tree_pointers): Rename from
10515 lto_output_ts_constructor_tree_pointers.
10516 (write_ts_target_option): Rename from lto_output_ts_target_option.
10517 (write_ts_translation_unit_decl_tree_pointers): Rename from
10518 lto_output_ts_translation_unit_decl_tree_pointers.
10519 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10520 Rename from lto_streamer_cache_add_to_node_array.
10521 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10522 (record_common_node): Rename from lto_record_common_node.
10524 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10526 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10528 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10530 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10531 (ipa-reference.o): Likewise.
10532 * lto-section-out.c: Include data-streamer.h.
10533 * ipa-reference.c: Include data-streamer.h.
10535 2011-08-12 Nick Clifton <nickc@redhat.com>
10537 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10538 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10539 fetched bytes are zero.
10540 (cmpstr): Likewise.
10541 (cmpmem): Note that the comparison does not stop if both of the
10542 fetched bytes are zero.
10544 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10546 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10547 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10548 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10549 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10550 to integer_type_node.
10551 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10552 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10553 * builtins.c (expand_builtin_in): Ditto.
10554 (mathfn_built_in_1): Ditto.
10555 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10557 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10559 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10560 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10561 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10563 2011-08-12 Richard Guenther <rguenther@suse.de>
10565 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10567 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10569 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10571 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10573 * config/arm/arm.c (get_label_padding): New function.
10574 (create_fix_barrier, arm_reorg): Use it.
10576 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10579 * config/i386/i386.md (*lea_5_zext): New.
10580 (*lea_6_zext): Ditto.
10581 * config/i386/predicates.md (const_32bit_mask): New predicate.
10582 (lea_address_operand): Reject AND.
10583 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10584 const_32bit_mask immediate.
10585 (ix86_print_operand_address): Handle AND.
10586 (memory_address_length): Ditto.
10588 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10589 Brian Hackett <bhackett1024@gmail.com>
10591 * plugin.def: Add event for finish_decl.
10592 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10593 * c-decl.c (finish_decl): Invoke callbacks on above event.
10594 * doc/plugins.texi: Document above event.
10596 2011-08-11 Richard Guenther <rguenther@suse.de>
10598 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10599 lookups, make looking through aggregate copies stronger.
10601 2011-08-11 Richard Henderson <rth@redhat.com>
10604 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10606 2011-08-11 Richard Guenther <rguenther@suse.de>
10608 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10609 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10610 (vrp_visit_stmt): Likewise.
10612 2011-08-11 Richard Guenther <rguenther@suse.de>
10614 PR middle-end/50040
10615 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10616 load of the other piece with TREE_NO_WARNING.
10617 * tree-flow.h (warn_uninit): Adjust prototype.
10618 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10619 the base variable and the expression that is used separately.
10620 Properly query all TREE_NO_WARNING flags.
10621 (struct walk_data): Remove.
10622 (warn_uninitialized_var): Likewise.
10623 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10624 look at all SSA uses of the statement. Handle unused memory
10626 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10628 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10630 * config/rx/rx.md (movsicc): Allow register to register transfers.
10631 (*movsicc): Likewise.
10632 (*stcc): Restrict this pattern to EQ and NE compares.
10633 (*stcc_reg): New pattern. Works for any comparison but only for
10634 register transfers.
10636 2011-08-11 Diego Novillo <dnovillo@google.com>
10638 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10639 Call stream_write_tree instead of output_record_start.
10640 (lto_output_ts_binfo_tree_pointers): Likewise.
10642 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10643 Convert it to a macro.
10644 (stream_read_tree): Likewise.
10646 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10647 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10649 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10650 and tree_read_bitfields.
10651 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10652 (lto_write_tree): Call it.
10653 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10654 * streamer-hooks.h (struct streamer_hooks): Remove fields
10655 name, is_streamable and alloc_tree. Update all users.
10656 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10657 (lto_materialize_tree): ... here.
10658 Handle CALL_EXPR codes.
10659 Remove call to lto_streamer_cache_append.
10660 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10661 * tree-streamer.h (tree_read_bitfields): Declare.
10663 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10664 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10665 * tree-streamer.h (stream_read_tree): New. Replace all calls
10666 to lto_input_tree with it.
10667 (stream_write_tree): New. Replace all calls to lto_output_tree,
10668 lto_output_tree_ref and lto_output_tree_or_ref with it.
10669 * lto-streamer-in.c (lto_read_tree): Inline code from
10670 lto_streamer_read_tree.
10671 (lto_input_tree): Move from tree-streamer-in.c.
10672 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10673 Remove handling of NULL values for EXPR.
10674 Do not handle EXPRs that are not indexable.
10675 (lto_write_tree): Move from tree-streamer-out.c.
10676 Inline lto_streamer_write_tree.
10677 (lto_output_tree): Move from tree-streamer-out.c.
10678 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10679 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10680 (lto_preload_common_nodes): Likewise.
10681 Remove assertions and adjustments for nodes
10682 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10683 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10684 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10685 * lto-streamer.h (lto_input_tree): Declare.
10686 (lto_output_tree_ref): Remove.
10687 * streamer-hooks.h (struct streamer_hooks): Remove fields
10688 preload_common_nodes, indexable_with_decls_p,
10689 pack_value_fields, unpack_value_fields and output_tree_header.
10691 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10692 (lto_input_tree_pointers): Likewise.
10693 (lto_read_tree): Move to lto-streamer-in.c.
10694 (lto_input_integer_cst): Make extern.
10695 (lto_get_pickled_tree): Likewise.
10696 (lto_get_builtin_tree): Likewise.
10697 (lto_input_tree): Move to lto-streamer-in.c.
10698 * tree-streamer-out.c (pack_value_fields): Make extern.
10699 (lto_output_tree_or_ref): Remove. Replace all callers with
10700 calls to stream_write_tree.
10701 (lto_output_builtin_tree): Make extern.
10702 (lto_streamer_write_tree): Inline into lto_write_tree.
10703 (lto_output_tree_pointers): Make extern.
10704 (lto_output_tree_header): Likewise.
10705 (lto_output_integer_cst): Likewise.
10706 (lto_write_tree): Move to lto-streamer-out.c.
10707 (lto_output_tree): Likewise.
10708 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10709 (preload_common_nodes): Likewise.
10710 (lto_streamer_cache_create): Call it.
10711 * tree-streamer.h: Include streamer-hooks.h.
10712 (stream_write_tree): New.
10713 (stream_read_tree): New.
10714 (lto_input_tree): Remove.
10715 (lto_materialize_tree): Declare.
10716 (lto_input_tree_pointers): Declare.
10717 (lto_get_pickled_tree): Declare.
10718 (lto_get_builtin_tree): Declare.
10719 (lto_input_integer_cst): Declare.
10720 (lto_output_tree_header): Declare.
10721 (pack_value_fields): Declare.
10722 (lto_output_tree_pointers): Declare.
10723 (lto_output_integer_cst): Declare.
10724 (lto_output_builtin_tree): Declare.
10726 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10728 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10729 only if producer writes to the register given by regno.
10731 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10732 Alexander Monakov <amonakov@ispras.ru>
10734 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10735 (sched_get_condition_with_rev_uncached): ... this. Factor out
10736 condition caching logic into ...
10737 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10738 attempt to use cache for instructions with zero luid.
10739 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10740 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10742 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10744 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10745 get_seqno_for_a_jump. Update the caller.
10746 (get_seqno_by_succs): New. Use it ...
10747 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10748 predecessors was not sufficient.
10749 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10751 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10753 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10755 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10757 * sel-sched-ir.h (register_unavailable_p): Declare.
10758 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10759 (set_unavailable_target_for_expr): ... here to properly test
10760 availability of a register.
10761 (speculate_expr): Ditto.
10762 * sel-sched.c (substitute_reg_in_expr): Ditto.
10763 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10765 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10767 * sel-sched.c (verify_target_availability): Fix usage of
10770 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10772 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10773 recognized by cannot_copy_insn_p hook and volatile instructions.
10775 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10777 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10779 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10781 * doc/md.texi (define_bypass): Say that the instruction names can
10782 be filename-style globs.
10783 * Makefile.in (FNMATCH_H): Define.
10784 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10785 * genattrtab.c: Include fnmatch.h.
10786 (bypass_list): Change field name from "insn" to "pattern".
10787 (gen_bypass_1): Update accordingly.
10788 (process_bypasses): Use fnmatch to check for matches between
10789 insn reservations and define_bypasses.
10790 * genautomata.c: Include fnmatch.h.
10791 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10792 and out_pattern respectively.
10793 (gen_bypass, insert_bypass): Update accordingly.
10794 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10795 (process_bypass): New functions.
10796 (process_decls): Use process_bypass. Update after field name changes.
10798 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10801 * config/avr/avr.md (smulqi3_highpart): New insn.
10802 (umulqi3_highpart): New insn.
10803 (*subqi3.ashiftrt7): New insn.
10804 (smulhi3_highpart): New expander.
10805 (umulhi3_highpart): Nex expander.
10806 (*smulhi3_highpart_call): New insn.
10807 (*umulhi3_highpart_call): New insn.
10808 (extend_u): New code attribute.
10809 (extend_prefix): Rename code attribute to extend_su.
10810 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10811 widening QI/HI multiply.
10813 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10815 PR tree-optimization/50039
10816 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10817 that DEF_STMT has a stmt_vec_info.
10819 2011-08-10 Richard Guenther <rguenther@suse.de>
10821 * tree.h (can_trust_pointer_alignment): Remove.
10822 * builtins.c (can_trust_pointer_alignment): Remove.
10824 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10826 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10828 (stv_conv): New enum for scalar_to_vector return type.
10829 (build_binary_op): Adjust.
10830 * doc/extend.texi: Description of scalar to vector expansion.
10832 2011-08-10 Richard Guenther <rguenther@suse.de>
10834 * tree.h (get_pointer_alignment): Remove max-align argument.
10835 (get_object_alignment): Likewise.
10836 * builtins.c (get_object_alignment_1): Adjust.
10837 (get_object_alignment): Remove max-align argument.
10838 (get_pointer_alignment): Likewise.
10839 (expand_builtin_strlen): Adjust.
10840 (expand_builtin_memcpy): Likewise.
10841 (expand_builtin_mempcpy_args): Likewise.
10842 (expand_builtin_strncpy): Likewise.
10843 (expand_builtin_memset_args): Likewise.
10844 (expand_builtin_memcmp): Likewise.
10845 (expand_builtin_strcmp): Likewise.
10846 (expand_builtin_strncmp): Likewise.
10847 (get_builtin_sync_mem): Likewise.
10848 (fold_builtin_memset): Likewise.
10849 (fold_builtin_memory_op): Likewise.
10850 (expand_builtin_memory_chk): Likewise.
10851 * emit-rtl.c (get_mem_align_offset): Likewise.
10852 (set_mem_attributes_minus_bitpos): Likewise.
10853 * expr.c (expand_assignment): Likewise.
10854 (expand_expr_real_1): Likewise.
10855 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10856 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10857 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10858 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10859 * value-prof.c (gimple_stringops_transform): Likewise.
10861 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10863 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10864 * doc/tm.texi: Regenerate.
10866 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10869 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10870 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10871 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10872 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10873 shift target is unused.
10875 2011-08-10 Richard Guenther <rguenther@suse.de>
10877 PR tree-optimization/49937
10878 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10879 using get_object_alignment_1.
10881 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10883 * config/i386/i386.c (ix86_emit_i387_round): New function.
10884 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10885 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10886 Use ix86_emit_i387_round to expand round function for i387 math.
10887 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10888 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10890 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10892 * config/sync.c: Move to ../libgcc.
10893 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10894 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10897 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10899 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10900 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10901 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10902 Change 'from' and 'to' arguments type to reg_class_t.
10903 (TARGET_REGISTER_MOVE_COST): Define.
10905 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10909 PR rtl-optimization/49990
10910 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10911 ignore classes which can not change mode.
10912 (find_costs_and_classes): Ditto.
10914 2011-08-09 Richard Guenther <rguenther@suse.de>
10916 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10917 information for ranges with only negative values.
10918 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10919 BIT_AND_EXPR handling to handle ranges with negative values.
10921 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10923 * config/i386/i386.c: Remove traling spaces.
10924 * config/i386/sse.md: Likewise.
10925 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10926 (*fma_fmsub_<mode>): Likewise.
10927 (*fma_fnmadd_<mode>): Likewise.
10928 (*fma_fnmsub_<mode>): Likewise.
10930 2011-08-09 Nick Clifton <nickc@redhat.com>
10932 * config/rx/rx.md: Disable extender peepholes at -O3.
10934 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10937 * config/i386/i386.md (reload_noff_load): New.
10938 (reload_noff_store): Ditto.
10939 * config/i386/i386.c (ix86_secondary_reload): Use
10940 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10941 double-word moves from/to non-offsetable addresses instead of
10942 generating XMM temporary.
10944 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10946 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10948 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10950 PR tree-optimization/50014
10951 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10952 calling vect_get_vec_def_for_stmt_copy ().
10954 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10956 PR rtl-optimization/49990
10957 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10958 ignore classes which can not change mode.
10959 (find_costs_and_classes): Ditto.
10961 2011-08-08 Richard Henderson <rth@redhat.com>
10963 PR middle-end/49990
10964 * config/i386/i386.c (ix86_expand_prologue): Call
10965 for SEH target gen_prologue_use instead of gen_blockage
10968 2011-08-08 Martin Jambor <mjambor@suse.cz>
10970 PR middle-end/49923
10971 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10974 2011-08-08 Diego Novillo <dnovillo@google.com>
10976 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10977 (DATA_STREAMER_H): New.
10978 (GIMPLE_STREAMER_H): New.
10979 (TREE_STREAMER_H): New.
10980 (STREAMER_HOOKS_H): New.
10981 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10982 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10983 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10984 (data-streamer.o): New.
10985 (data-streamer-in.o): New.
10986 (data-streamer-out.o): New.
10987 (gimple-streamer-in.o): New.
10988 (gimple-streamer-out.o): New.
10989 (streamer-hooks.o): New.
10990 (tree-streamer.o): New.
10991 (tree-streamer-in.o): New.
10992 (tree-streamer-out.o): New.
10993 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10994 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10995 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10996 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10997 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10998 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10999 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11000 (ipa-inline-analysis.o): Likewise.
11001 (ipa-pure-const.o): Likewise.
11002 * data-streamer-in.c: New.
11003 * data-streamer-out.c: New.
11004 * data-streamer.c: New.
11005 * data-streamer.h: New.
11006 * gimple-streamer-in.c: New.
11007 * gimple-streamer-out.c: New.
11008 * gimple-streamer.h: New.
11009 * ipa-inline-analysis.c: Include data-streamer.h.
11010 * ipa-prop.c: Include data-streamer.h.
11011 * ipa-pure-const.c: Include data-streamer.h.
11012 * lto-cgraph.c: Include data-streamer.h.
11013 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11014 (lto_input_widest_uint_uleb128): Likewise.
11015 (lto_input_sleb128): Likewise.
11016 (bp_unpack_var_len_unsigned): Likewise.
11017 (bp_unpack_var_len_int): Likewise.
11018 * lto-section-out.c (lto_output_uleb128_stream): Move to
11019 data-streamer-out.c.
11020 (lto_output_widest_uint_uleb128_stream): Likewise.
11021 (lto_output_sleb128_stream): Likewise.
11022 (bp_pack_var_len_unsigned): Likewise.
11023 (bp_pack_var_len_int): Likewise.
11024 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11025 (struct string_slot): Remove. Update all users.
11026 (lto_tag_check_set): Make extern.
11027 (lto_tag_check_range): Move to lto-streamer.h.
11028 (lto_tag_check): Likewise.
11029 (hash_string_slot_node): Remove. Update all users.
11030 (eq_string_slot_node): Remove. Update all users.
11031 (string_for_index): Move to data-streamer-in.c
11032 (input_string_internal): Likewise.
11033 (input_string_cst): Move to tree-streamer-in.c.
11034 (input_identifier): Likewise.
11035 (lto_input_string): Move to data-streamer-in.c
11036 (input_record_start): Move to data-streamer.h
11037 (canon_file_name): Use new definition of struct string_slot
11038 from data-streamer.h. Set S_SLOT.LEN.
11039 (lto_input_location): Make extern.
11040 (lto_input_chain): Move to tree-streamer-in.c.
11041 (lto_init_eh): Make extern.
11042 (input_phi): Move to gimple-streamer-in.c.
11043 (input_gimple_stmt): Likewise.
11044 (input_bb): Likewise.
11045 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11046 (unpack_ts_real_cst_value_fields): Likewise.
11047 (unpack_ts_fixed_cst_value_fields): Likewise.
11048 (unpack_ts_decl_common_value_fields): Likewise.
11049 (unpack_ts_decl_wrtl_value_fields): Likewise.
11050 (unpack_ts_decl_with_vis_value_fields): Likewise.
11051 (unpack_ts_function_decl_value_fields): Likewise.
11052 (unpack_ts_type_common_value_fields): Likewise.
11053 (unpack_ts_block_value_fields): Likewise.
11054 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11055 (unpack_value_fields): Likewise.
11056 (lto_materialize_tree): Likewise.
11057 (lto_input_ts_common_tree_pointers): Likewise.
11058 (lto_input_ts_vector_tree_pointers): Likewise.
11059 (lto_input_ts_complex_tree_pointers): Likewise.
11060 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11061 (lto_input_ts_decl_common_tree_pointers): Likewise.
11062 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11063 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11064 (lto_input_ts_field_decl_tree_pointers): Likewise.
11065 (lto_input_ts_function_decl_tree_pointers): Likewise.
11066 (lto_input_ts_type_common_tree_pointers): Likewise.
11067 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11068 (lto_input_ts_list_tree_pointers): Likewise.
11069 (lto_input_ts_vec_tree_pointers): Likewise.
11070 (lto_input_ts_exp_tree_pointers): Likewise.
11071 (lto_input_ts_block_tree_pointers): Likewise.
11072 (lto_input_ts_binfo_tree_pointers): Likewise.
11073 (lto_input_ts_constructor_tree_pointers): Likewise.
11074 (lto_input_ts_target_option): Likewise.
11075 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11076 (lto_input_tree_pointers): Likewise.
11077 (lto_get_pickled_tree): Likewise.
11078 (lto_get_builtin_tree): Likewise.
11079 (lto_read_tree): Likewise.
11080 (lto_input_integer_cst): Likewise.
11081 (lto_input_tree): Likewise.
11082 * lto-streamer-out.c: Include data-streamer.h,
11083 gimple-streamer.h and streamer-hooks.h.
11084 (struct string_slot): Move to data-streamer.h.
11085 (hash_string_slot_node): Likewise.
11086 (eq_string_slot_node): Likewise.
11087 (lto_string_index): Move to data-streamer-out.c.
11088 (lto_output_string_with_length): Likewise.
11089 (lto_output_string): Likewise.
11090 (output_string_cst): Move to tree-streamer-out.c.
11091 (output_identifier): Likewise.
11092 (output_zero): Move to data-streamer-out.c
11093 (output_uleb128): Likewise.
11094 (output_sleb128): Likewise.
11095 (output_record_start): Move to data-streamer.h
11096 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11097 (pack_ts_real_cst_value_fields): Likewise.
11098 (pack_ts_fixed_cst_value_fields): Likewise.
11099 (pack_ts_decl_common_value_fields): Likewise.
11100 (pack_ts_decl_wrtl_value_fields): Likewise.
11101 (pack_ts_decl_with_vis_value_fields): Likewise.
11102 (pack_ts_function_decl_value_fields): Likewise.
11103 (pack_ts_type_common_value_fields): Likewise.
11104 (pack_ts_block_value_fields): Likewise.
11105 (pack_ts_translation_unit_decl_value_fields): Likewise.
11106 (pack_value_fields): Likewise.
11107 (lto_output_chain): Likewise.
11108 (lto_output_ts_common_tree_pointers): Likewise.
11109 (lto_output_ts_vector_tree_pointers): Likewise.
11110 (lto_output_ts_complex_tree_pointers): Likewise.
11111 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11112 (lto_output_ts_decl_common_tree_pointers): Likewise.
11113 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11114 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11115 (lto_output_ts_field_decl_tree_pointers): Likewise.
11116 (lto_output_ts_function_decl_tree_pointers): Likewise.
11117 (lto_output_ts_type_common_tree_pointers): Likewise.
11118 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11119 (lto_output_ts_list_tree_pointers): Likewise.
11120 (lto_output_ts_vec_tree_pointers): Likewise.
11121 (lto_output_ts_exp_tree_pointers): Likewise.
11122 (lto_output_ts_block_tree_pointers): Likewise.
11123 (lto_output_ts_binfo_tree_pointers): Likewise.
11124 (lto_output_ts_constructor_tree_pointers): Likewise.
11125 (lto_output_ts_target_option): Likewise.
11126 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11127 (lto_output_tree_pointers): Likewise.
11128 (lto_output_tree_header): Likewise.
11129 (lto_output_builtin_tree): Likewise.
11130 (lto_write_tree): Likewise.
11131 (lto_output_integer_cst): Likewise.
11132 (lto_output_tree): Likewise.
11133 (output_phi): Move to gimple-streamer-out.c.
11134 (output_gimple_stmt): Likewise.
11135 (output_bb): Likewise.
11136 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11137 (streamer_hooks): Move to streamer-hooks.c.
11138 (check_handled_ts_structures): Move to tree-streamer.c
11139 (lto_streamer_cache_add_to_node_array): Likewise.
11140 (lto_streamer_cache_insert_1): Likewise.
11141 (lto_streamer_cache_insert): Likewise.
11142 (lto_streamer_cache_insert_at): Likewise.
11143 (lto_streamer_cache_append): Likewise.
11144 (lto_streamer_cache_lookup): Likewise.
11145 (lto_streamer_cache_get): Likewise.
11146 (lto_record_common_node): Likewise.
11147 (lto_preload_common_nodes): Likewise.
11148 (lto_streamer_cache_create): Likewise.
11149 (lto_streamer_cache_delete): Likewise.
11150 (streamer_hooks_init): Move to streamer-hooks.c.
11151 * lto-streamer.h: Include diagnostic.h
11152 (struct output_block, struct lto_input_block,
11153 struct data_in, struct bitpack_d): Remove forward declarations.
11154 (struct bitpack_d): Move to data-streamer.h.
11155 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11156 (struct streamer_hooks): Move to streamer-hooks.h.
11157 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11158 (bp_pack_var_len_int): Likewise.
11159 (bp_unpack_var_len_unsigned): Likewise.
11160 (bp_unpack_var_len_int): Likewise.
11161 (lto_input_location): Declare.
11162 (lto_tag_check_set): Declare.
11163 (lto_init_eh): Declare.
11164 (lto_output_tree_ref): Declare.
11165 (lto_output_location): Declare.
11166 (bitpack_create): Move to data-streamer.h.
11167 (bp_pack_value): Likewise.
11168 (lto_output_bitpack): Likewise.
11169 (lto_input_bitpack): Likewise.
11170 (bp_unpack_value): Likewise.
11171 (lto_output_1_stream): Likewise.
11172 (lto_input_1_unsigned): Likewise.
11173 (lto_output_int_in_range): Likewise.
11174 (lto_input_int_in_range): Likewise.
11175 (bp_pack_int_in_range): Likewise.
11176 (bp_unpack_int_in_range): Likewise.
11177 (lto_output_enum): Likewise.
11178 (lto_input_enum): Likewise.
11179 (bp_pack_enum): Likewise.
11180 (bp_unpack_enum): Likewise.
11181 * streamer-hooks.c: New.
11182 * streamer-hooks.h: New.
11183 * tree-streamer-in.c: New.
11184 * tree-streamer-out.c: New.
11185 * tree-streamer.c: New.
11186 * tree-streamer.h: New.
11188 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11190 * gthr-posix95.h: Remove.
11191 * gthr.h [_PTHREADS95]: Remove.
11192 * configure.ac (enable_threads): Remove posix95.
11193 * configure: Regenerate.
11194 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11196 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11199 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11201 (ix86_print_operand_address): Handle zero-extended addresses.
11202 (memory_address_length): Add length of addr32 prefix for
11203 zero-extended addresses.
11204 (ix86_secondary_reload): Handle moves to/from double-word general
11205 registers from/to zero-extended addresses.
11206 * config/i386/predicates.md (lea_address_operand): Reject
11207 zero-extended operands.
11209 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11212 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11214 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11215 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11217 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11218 (_Unwind_Context_Reg_Val): Likewise.
11219 (_Unwind_Get_Unwind_Word): Likewise.
11220 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11221 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11222 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11223 for EXTENDED_CONTEXT_BIT.
11224 (__frame_state_for): Likewise.
11225 (uw_init_context_1): Likewise.
11226 (_Unwind_GetGR): Updated.
11227 (_Unwind_SetGR): Likewise.
11228 (_Unwind_GetGRPtr): Likewise.
11229 (_Unwind_SetGRPtr): Likewise.
11230 (_Unwind_SetGRValue): Likewise.
11231 (_Unwind_GRByValue): Likewise.
11232 (uw_install_context_1): Likewise.
11234 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11235 ASSUME_EXTENDED_UNWIND_CONTEXT.
11236 * doc/tm.texi: Regenerated.
11238 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11240 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11242 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11244 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11245 Linux/GNU-specific.
11246 (DEC Alpha Options, -mtune): Likewise.
11247 (MIPS Options, -march): native is supported on IRIX.
11249 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11251 * config/sparc/driver-sparc.c: New file.
11252 * config/sparc/x-sparc: New file.
11253 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11254 * config/sparc/sparc.opt (native): New value for enum processor_type.
11255 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11256 * config/sparc/sparc.c (sparc_option_override): Abort if
11257 PROCESSOR_NATIVE gets here.
11258 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11259 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11260 DRIVER_SELF_SPECS): Define.
11261 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11262 (SPARC Options, -mtune): Likewise.
11263 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11265 * configure: Regenerate.
11266 * Makefile.in (EXTRA_GCC_LIBS): Set.
11267 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11268 (cpp$(exeext)): Likewise.
11270 2011-08-08 Richard Guenther <rguenther@suse.de>
11272 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11274 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11277 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11279 PR tree-optimization/50005
11280 * ipa-inline-analysis (remap_predicate): Add cast to
11281 silence signed/unsigned comparison warning.
11283 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11285 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11286 Print the current ii.
11287 (sms_schedule_by_order): Reduce whitespace in dump line.
11289 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11291 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11292 and one loop for successors. Fix upper bound of memory range.
11294 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11297 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11298 (TARGET_INSTANTIATE_DECLS): New define.
11300 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11301 Mikael Morin <mikael.morin@sfr.fr>
11303 * Makefile.in (INCLUDES_FOR_TARGET): New.
11304 (LIBGCC2_CFLAGS): Use it.
11305 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11307 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11309 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11310 frame->save_regs_using_mov calculation.
11312 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11314 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11315 * config/i386/sse.md (castmode): New mode attribute.
11316 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11317 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11319 2011-08-05 Jan Hubicka <jh@suse.cz>
11321 PR middle-end/49494
11322 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11324 2011-08-05 Jan Hubicka <jh@suse.cz>
11326 PR middle-end/49500
11327 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11329 (create_emultls_var):New function.
11330 (ipa_lower_emutls): Handle aliases correctly.
11332 2011-08-05 Jan Hubicka <jh@suse.cz>
11334 PR middle-end/49735
11335 * ipa-inline.c (recursive_inlining): Look through aliases.
11337 2011-08-05 Jason Merrill <jason@redhat.com>
11339 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11340 declarations to beginning of function.
11342 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11344 PR rtl-optimization/49900
11345 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11346 ensure basic blocks stay in the same order.
11348 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11350 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11352 (s390_expand_atomic): Same.
11354 2011-08-05 Richard Henderson <rth@redhat.com>
11357 * dwarf2cfi.c (scan_insn_after): Split out of ...
11358 (scan_trace): ... here. Correctly place notes wrt sequences.
11360 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11361 Richard Henderson <rth@redhat.com>
11364 * expr.c (fixup_args_size_notes): Look through no-op moves.
11366 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11368 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11369 of "m" for operand 0. Add type and mode attribute.
11370 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11371 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11372 constraint instead of "o" for opreand 1.
11373 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11374 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11375 operand 0, alternative 4.
11376 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11378 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11380 * config/i386/predicates.md (lea_address_operand): Rename from
11381 no_seg_address_operand.
11382 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11383 (*lea_1_zext): Ditto.
11385 (*lea_2_zext): Ditto.
11387 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11389 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11390 parts.base and parts.index.
11391 * config/i386/predicates.md (aligned_operand): Ditto.
11392 (cmpxchg8b_pic_memory_operand): Ditto.
11394 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11396 * config/soft-fp: Move to ../libgcc.
11397 * Makefile.in (SFP_MACHINE): Remove.
11398 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11399 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11400 * config/arm/t-arm-softfp: Move to
11401 ../libgcc/config/arm/t-softfp.
11402 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11403 * config/c6x/t-c6x-softfp: Remove.
11404 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11405 * config/i386/t-fprules-softfp: Move to
11406 ../libgcc/config/t-softfp-tf.
11407 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11408 * config/ia64/t-fprules-softfp: Remove.
11409 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11410 * config/lm32/t-fprules-softfp: Remove.
11411 * config/moxie/sfp-machine.h: Remove.
11412 * config/moxie/t-moxie-softfp: Remove.
11413 * config/rs6000/darwin-ldouble-format: Move to
11414 ../libgcc/config/rs6000/ibm-ldouble-format.
11415 * config/rs6000/darwin-ldouble.c: Move to
11416 ../libgcc/config/rs6000/ibm-ldouble.c
11417 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11418 * config/rs6000/libgcc-ppc64.ver: Likewise.
11419 * config/rs6000/sfp-machine.h: Likewise.
11420 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11421 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11422 (LIB2FUNCS_EXTRA): Remove.
11423 (TARGET_LIBGCC2_CFLAGS): Remove.
11424 * config/rs6000/t-aix52: Likewise
11425 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11426 $(srcdir)/config/rs6000/darwin-ldouble.c.
11427 (SHLIB_MAPFILES): Remove.
11428 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11429 $(srcdir)/config/rs6000/darwin-ldouble.c.
11430 * config/rs6000/t-fprules-softfp: Move to
11431 ../libgcc/config/t-softfp-sfdf.
11432 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11433 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11434 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11435 $(srcdir)/config/rs6000/darwin-ldouble.c.
11436 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11437 * config/score/t-score-softfp: Remove.
11438 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11439 soft-fp/t-softfp from tmake_file.
11440 (arm*-*-uclinux*): Likewise.
11441 (arm*-*-ecos-elf): Likewise.
11442 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11443 (arm*-*-rtems*): Likewise.
11444 (arm*-*-elf): Likewise.
11445 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11447 (moxie-*-uclinux*): Likewise.
11448 (moxie-*-rtems*): Likewise.
11449 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11451 (lm32-*-rtems*): Likewise.
11452 (lm32-*-uclinux*): Likewise.
11453 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11454 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11455 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11456 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11457 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11459 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11461 (tic6x-*-uclinux): Likewise.
11462 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11463 soft-fp/t-softfp from tmake_file.
11464 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11465 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11466 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11467 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11468 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11470 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11472 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11473 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11474 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11475 TPBIT, TPBIT_FUNCS.
11476 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11477 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11479 * config/arm/t-vxworks: Likewise.
11480 * config/arm/t-wince-pe: Likewise.
11481 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11482 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11483 * config/bfin/t-bfin-elf: Likewise.
11484 * config/bfin/t-bfin-linux: Likewise.
11485 * config/bfin/t-bfin-uclinux: Likewise.
11486 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11488 * config/fr30/t-fr30: Likewise.
11489 * config/frv/t-frv: Likewise.
11490 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11491 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11492 * config/m32c/t-m32c: Likewise.
11493 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11494 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11495 * config/mcore/t-mcore: Likewise.
11496 * config/mep/t-mep: Likewise.
11497 * config/microblaze/t-microblaze: Likewise.
11498 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11499 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11500 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11501 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11502 * config/mn10300/t-linux: Remove.
11503 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11504 * config/pdp11/t-pdp11: Likewise.
11505 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11506 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11507 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11508 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11509 * config/rs6000/t-aix52: Likewise.
11510 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11511 $(srcdir)/config/rs6000/ppc64-fp.c.
11512 * config/rs6000/t-fprules-fpbit: Remove.
11513 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11514 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11515 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11516 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11517 * config/sparc/t-elf: Likewise.
11518 * config/sparc/t-leon: Likewise.
11519 * config/sparc/t-leon3: Likewise.
11520 * config/spu/t-spu-elf: Likewise.
11521 (DPBIT_FUNCS): Remove.
11522 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11523 * config/v850/t-v850: Likewise.
11524 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11525 (avr-*-*): Likewise.
11526 (h8300-*-rtems*): Set libgcc_tm_file.
11527 (h8300-*-elf*): Likewise.
11528 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11530 (powerpc-*-eabisim*): Likewise.
11531 (powerpc-*-elf*): Likewise.
11532 (powerpc-*-eabialtivec*): Likewise.
11533 (powerpc-xilinx-eabi*): Likewise.
11534 (powerpc-*-eabi*): Likewise.
11535 (powerpc-*-rtems*): Likewise.
11536 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11537 (powerpcle-*-elf*): Likewise.
11538 (powerpcle-*-eabisim*): Likewise.
11539 (powerpcle-*-eabi*): Likewise.
11540 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11541 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11542 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11545 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11547 * Makefile.in (UNWIND_H): Remove.
11548 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11549 ../libgcc/Makefile.in.
11550 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11551 (LIBUNWINDDEP): Remove.
11552 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11553 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11554 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11555 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11556 Don't copy $(UNWIND_H).
11557 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11558 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11559 * aclocal.m4: Regenerate.
11560 * configure: Regenerate.
11561 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11562 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11563 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11564 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11565 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11566 * config/arm/libunwind.S, config/arm/pr-support.c,
11567 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11568 ../libgcc/config/arm.
11569 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11570 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11571 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11572 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11573 ($(T)frvend$(objext)): Likewise.
11574 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11575 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11576 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11577 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11578 ../libgcc/config/ia64.
11579 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11580 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11581 * config/ia64/t-vms (LIB2ADDEH): Remove.
11582 * config/ia64/vms.h (UNW_IVMS_MODE,
11583 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11584 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11585 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11586 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11587 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11588 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11589 $(srcdir)/../libgcc to refer to unwinder sources.
11590 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11591 * config/t-darwin (LIB2ADDEH): Remove.
11592 * config/t-freebsd (LIB2ADDEH): Remove.
11593 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11594 * config/t-libunwind-elf: Move to ../libgcc/config.
11595 * config/t-linux (LIB2ADDEH): Remove.
11596 * config/t-sol2 (LIB2ADDEH): Remove.
11597 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11598 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11600 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11602 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11604 * doc/invoke.texi: Document core-avx-i.
11606 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11608 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11610 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11612 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11613 result of multiple results reduction when extracting the final
11614 value using scalar code.
11616 2011-08-05 Richard Guenther <rguenther@suse.de>
11618 PR tree-optimization/49984
11619 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11621 2011-08-05 Richard Guenther <rguenther@suse.de>
11623 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11624 return true for constant integer ranges.
11625 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11626 BIT_IOR_EXPR handling.
11628 2011-08-04 Kai Tietz <ktietz@redhat.com>
11630 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11631 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11633 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11635 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11636 pattern def statement, and its access macro.
11637 (NUM_PATTERNS): Set to 5.
11638 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11639 pattern def statement.
11640 (vect_transform_loop): Likewise.
11641 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11642 function vect_recog_over_widening_pattern ().
11643 (vect_operation_fits_smaller_type): New function.
11644 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11646 (vect_pattern_recog_1): Move the code that marks pattern
11647 statements to vect_mark_pattern_stmts (), and call it. Update
11649 * tree-vect-stmts.c (vect_supportable_shift): New function.
11650 (vect_analyze_stmt): Handle pattern def statement.
11651 (new_stmt_vec_info): Initialize pattern def statement.
11653 2011-08-04 Richard Henderson <rth@redhat.com>
11656 * config/i386/i386.c (ix86_expand_call): Don't create nested
11657 PARALLELs for TARGET_VZEROUPPER.
11658 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11659 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11660 recognize nested PARALLELs.
11661 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11662 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11663 *sibcall_value_pop_vzeroupper): Likewise.
11665 2011-08-04 Richard Henderson <rth@redhat.com>
11667 PR middle-end/49968
11668 * calls.c (expand_call): Use fixup_args_size_notes for
11669 emit_stack_restore.
11670 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11671 in non-standard modes.
11673 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11675 * gcc.c (self_spec): New variable.
11676 (static_specs): Add self_spec.
11677 (main): Call do_self_spec on "self_spec" specs after reading
11678 user specs files. Move compare_debug handling right after that.
11680 2011-08-04 Richard Guenther <rguenther@suse.de>
11682 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11683 (value_range_nonnegative_p): New function.
11684 (ssa_name_nonnegative_p): Use it.
11685 (value_range_constant_singleton): New function.
11686 (op_with_constant_singleton_value_range): Use it.
11687 (extract_range_from_binary_expr_1): New function, split out from ...
11688 (extract_range_from_binary_expr): ... this. Remove fallback
11689 constant folding done here.
11691 2011-08-04 Richard Guenther <rguenther@suse.de>
11693 PR tree-optimization/49806
11694 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11695 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11696 a new statement for a final conversion to bool.
11698 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11700 * gengtype-state.c: Include "bconfig.h" if
11701 GENERATOR_FILE is defined, "config.h" otherwise.
11702 * gengtype.c: Likewise.
11703 * gengtype-lex.l: Likewise.
11704 * gengtype-parse.c: Likewise.
11705 * Makefile.in (gengtype-lex.o-warn): New variable.
11706 (plugin_resourcesdir): Likewise.
11707 (plugin_bindir): Likewise.
11708 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11709 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11710 (native): Depend on gengtype$(exeext) is $enable_plugin
11712 (gtype.state): Depend on s-gtype. Use temporary file.
11713 (gengtype-lex.o): New rule.
11714 (gengtype-parse.o): Likewise.
11715 (gengtype-state.o): Likewise.
11716 (gengtype$(exeext)): Likewise.
11717 (install-gengtype): Likewise.
11718 (gengtype.o): Likewise.
11719 (build/gengtype.o): Depend on version.h.
11720 (build/gengtype-state): Depend on double-int.h, version.h,
11721 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11722 (install-plugin): Depend on install-gengtype.
11724 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11726 PR middle-end/49905
11727 * tree.h (init_attributes): New prototype.
11728 * attribs.c (init_attributes): No longer static.
11730 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11732 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11735 2011-08-03 David Li <davidxl@google.com>
11737 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11738 outgoing edge counts after inlining.
11740 2011-08-03 David Li <davidxl@google.com>
11742 * profile.c (compute_branch_probabilities): Compute
11743 function frequency after profile annotation.
11745 2011-08-04 Alan Modra <amodra@gmail.com>
11747 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11748 use_backchain_to_restore_sp initialisation.
11749 (rs6000_legitimate_offset_address_p): Simplify offset test.
11751 2011-08-03 Richard Henderson <rth@redhat.com>
11753 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11754 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11755 (UNSPECV_NOP): New.
11757 2011-08-03 Richard Henderson <rth@redhat.com>
11760 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11762 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11764 PR tree-optimization/49948
11765 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11767 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11769 * config/m32c/m32c.c (class_sizes): Remove.
11770 (reduce_class): Change arguments and return type to reg_class_t.
11771 Change type cc var to HARD_REG_SET. Change type best var to
11772 reg_class_t. Change type best_size var to unsigned int. Remove
11773 initialization class_sizes var. Use reg_class_size array instead
11774 of class_sizes. Use reg_class_contents array instead
11777 2011-08-03 Richard Guenther <rguenther@suse.de>
11779 PR middle-end/49958
11780 * fold-const.c (fold_binary_loc): Only associate
11781 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11784 2011-08-03 Alan Modra <amodra@gmail.com>
11786 PR rtl-optimization/49941
11787 * jump.c (mark_jump_label): Comment.
11788 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11789 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11790 (mark_used_flags): Don't mark RETURN.
11792 2011-08-03 Richard Guenther <rguenther@suse.de>
11794 PR tree-optimization/49938
11795 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11796 deal with a POLYNOMIAL_CHREC.
11798 2011-08-03 Revital Eres <revital.eres@linaro.org>
11800 * modulo-sched.c (calculate_stage_count,
11801 calculate_must_precede_follow, get_sched_window,
11802 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11804 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11806 (reset_sched_times): Call update_node_sched_params.
11807 (sms_schedule): Call optimize_sc.
11808 (get_sched_window): Change function arguments.
11809 (sms_schedule_by_order): Update call to get_sched_window.
11810 Call set_must_precede_follow.
11811 (calculate_stage_count): Add function argument.
11813 2011-08-02 Richard Henderson <rth@redhat.com>
11817 * reg-notes.def (REG_ARGS_SIZE): New.
11818 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11819 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11820 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11821 different stack levels.
11822 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11823 (maybe_move_args_size_note): New.
11824 (combine_stack_adjustments_for_block): Use it.
11825 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11826 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11827 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11828 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11830 (queued_args_size): Remove.
11831 (add_cfi_args_size): Assert size is non-negative.
11832 (stack_adjust_offset, dwarf2out_args_size): Remove.
11833 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11834 (notice_args_size, notice_eh_throw): New.
11835 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11836 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11837 (dwarf2out_frame_debug_cfa_offset): Likewise.
11838 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11839 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11840 (change_cfi_row): Don't emit args_size.
11841 (maybe_record_trace_start_abnormal): Split out from ...
11842 (maybe_record_trace_start): Here. Set args_size_undefined.
11843 (create_trace_edges): Update to match.
11844 (scan_trace): Handle REG_ARGS_SIZE.
11845 (connect_traces): Connect args_size between EH insns.
11846 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11847 * explow.c (suppress_reg_args_size): New.
11848 (adjust_stack_1): Split out from ...
11849 (adjust_stack): ... here.
11850 (anti_adjust_stack): Use it.
11851 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11852 * expr.c (mem_autoinc_base): New.
11853 (fixup_args_size_notes): New.
11854 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11855 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11856 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11857 * reload1.c (reload_as_needed): Likewise.
11858 * rtl.h (fixup_args_size_notes): Declare.
11860 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11863 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11865 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11866 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11868 2011-08-02 Richard Henderson <rth@redhat.com>
11870 * config/h8300/h8300.c (push, pop): Return the insn.
11871 (h8300_swap_into_er6): Generate correct unwind info.
11872 (h8300_swap_out_of_er6): Likewise.
11873 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11874 complex cfa expression.
11875 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11877 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11879 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11881 2011-08-02 Richard Henderson <rth@redhat.com>
11884 * config/h8300/h8300.c (h8300_move_ok): New.
11885 * config/h8300/h8300-protos.h: Declare it.
11886 * config/h8300/h8300.md (P): New mode iterator.
11887 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11888 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11889 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11890 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11891 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11892 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11893 register_no_sp_elim_operand.
11894 (*pushhi1_h8300hs_<P>): Similarly.
11895 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11896 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11898 2011-08-02 Richard Henderson <rth@redhat.com>
11901 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11903 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11905 * c-parser.c (enum c_parser_prec): New enum, moved from within
11906 c_parser_binary_expression.
11907 (c_parser_binary_expression): Add PREC argument. Stop parsing
11908 if operator has lower or equal precedence than PREC.
11909 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11911 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11912 Adjust c_finish_omp_atomic caller.
11913 (c_parser_omp_taskyield): New function.
11914 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11915 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11916 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11918 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11919 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11920 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11921 (c_parser_omp_clause_reduction): Handle min and max.
11922 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11923 const qualified predetermined vars in firstprivate clause.
11924 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11925 Handle MIN_EXPR and MAX_EXPR.
11926 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11927 and OMP_CLAUSE_MERGEABLE.
11928 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11929 and OMP_ATOMIC_CAPTURE_NEW.
11930 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11931 OMP_CLAUSE_MERGEABLE.
11932 (omp_clause_code_name): Likewise.
11933 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11934 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11935 and OMP_CLAUSE_MERGEABLE.
11936 (OMP_CLAUSE_FINAL_EXPR): Define.
11937 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11938 OMP_CLAUSE_MERGEABLE.
11939 (expand_task_call): Likewise.
11940 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11941 (expand_omp_atomic_fetch_op): Handle cases where old or new
11942 value is needed afterwards.
11943 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11944 expand_omp_atomic_store.
11945 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11946 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11947 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11948 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11949 * tree-nested.c (convert_nonlocal_omp_clauses,
11950 convert_local_omp_clauses): Likewise.
11951 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11952 OMP_ATOMIC_CAPTURE_NEW): New.
11953 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11954 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11956 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11957 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11958 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11960 2011-08-02 Kai Tietz <ktietz@redhat.com>
11962 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11964 (ssa_forward_propagate_and_combine): Interprete result of
11965 forward_propagate_comparison.
11966 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11967 boolean-typed operands for comparisons.
11969 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11971 * config/avr/libgcc.S: Gather related function in the
11972 same input section.
11973 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11974 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11976 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11977 __udivmodsi4, __divmodsi4, __prologue_saves__,
11978 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11979 __do_copy_data, __do_clear_bss, __do_global_ctors,
11980 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11982 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11985 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11986 (stack_protect_test): The pattern compares ptr_mode value.
11988 2011-08-02 Alan Modra <amodra@gmail.com>
11990 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11991 note for save_LR_around_toc_setup sequence.
11993 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11995 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11997 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11998 Joseph Myers <joseph@codesourcery.com>
12000 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12001 * hwint.c: Include diagnostic-core.h.
12003 (gcd): Moved here...
12004 (pos_mul_hwi): New.
12006 (least_common_multiple): Moved here...
12007 * hwint.h (gcd): ... from here.
12008 (least_common_multiple): ... from here.
12009 (HOST_WIDE_INT_MIN): New.
12010 (HOST_WIDE_INT_MAX): New.
12011 (abs_hwi): Declared.
12013 (pos_mul_hwi): Declared.
12014 (mul_hwi): Declared.
12015 (least_common_multiple): Declared.
12016 * omega.c (check_pos_mul): Removed.
12017 (check_mul): Removed.
12018 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12019 mul_hwi instead of check_mul.
12021 2011-08-01 Richard Henderson <rth@redhat.com>
12024 * config/avr/avr.h (PUSH_ROUNDING): New.
12025 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12026 (*pushhi, *pushsi, *pushsf): Remove.
12027 (MPUSH): New mode iterator.
12028 (push<MPUSH>1): New expander.
12030 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12032 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12033 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12034 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12035 mmix_preferred_output_reload_class): Remove.
12036 * config/mmix/mmix.c (mmix_preferred_reload_class,
12037 mmix_preferred_output_reload_class): Make static. Change rclass
12038 argument and return type to reg_class_t.
12039 (TARGET_PREFERRED_RELOAD_CLASS,
12040 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12042 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12044 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12047 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12050 * config/i386/i386.md (PTR): New.
12051 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12052 (stack_protect_test): Likewise.
12053 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12054 (stack_tls_protect_set_<mode>): Likewise.
12055 (stack_tls_protect_test_<mode>): Likewise.
12057 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12060 * config/i386/i386.c (ix86_address_subreg_operand): New.
12061 (ix86_decompose_address): Use ix86_address_subreg_operand.
12062 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12063 register_no_elim_operand in DImode.
12065 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12067 PR tree-optimization/49926
12068 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12069 in a chain doesn't have uses both inside and outside the loop.
12071 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12073 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12074 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12075 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12076 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12077 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12078 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12079 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12080 to detect if XJMP must not be skipped.
12082 2011-08-02 Alan Modra <amodra@gmail.com>
12084 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12086 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12087 (rs6000_emit_prologue): Don't prematurely return when
12088 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12089 save_toc_in_prologue case.
12090 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12093 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12095 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12096 * config/avr/predicates.md: Ditto.
12097 * config/avr/driver-avr.c: Ditto.
12098 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12100 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12102 * calls.c (emit_library_call_value_1): Declare size only if
12103 BLOCK_REG_PADDING is defined.
12105 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12108 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12109 (x86_64-*-*): Likewise.
12110 * config/i386/i386.opt (mlzcnt): New.
12111 * config/i386/abmintrin.h: File removed.
12112 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12113 * config/i386/lzcntintrin.h: ... here. New file.
12114 (__lzcnt): Rename to ...
12115 (__lzcnt32): ... this.
12116 * config/i386/bmiintrin.h (head): Update copyright year.
12117 (__lzcnt_u16): Removed.
12118 (__lzcnt_u32): Likewise.
12119 (__lzcnt_u64): Likewise.
12120 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12121 is defined, remove abmintrin.h.
12122 * config/i386/cpuid.h (bit_LZCNT): New.
12123 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12125 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12126 __LZCNT__ if needed.
12127 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12128 (ix86_option_override_internal): Handle LZCNT option.
12129 (ix86_valid_target_attribute_inner_p): Likewise.
12130 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12131 * config/i386/i386.h (TARGET_LZCNT): New.
12132 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12133 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12134 (clz<mode>2_lzcnt): Likewise.
12135 * doc/invoke.texi: Mention -mlzcnt option.
12136 * doc/extend.texi: Likewise.
12138 2011-08-01 Julian Brown <julian@codesourcery.com>
12140 * configure.ac (fixed-point): Add ARM support.
12141 * configure: Regenerate.
12142 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12143 (arm_set_fixed_optab_libfunc): New.
12144 (arm_set_fixed_conv_libfunc): New.
12145 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12146 ARM-specific names.
12147 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12148 return values in SImode.
12149 (arm_return_in_msb): Return fixed-point types in the msb.
12150 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12152 (arm_scalar_mode_supported_p): Support fixed-point modes.
12153 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12154 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12155 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12156 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12157 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12158 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12159 New mode iterators.
12160 (qaddsub_suf): New mode attribute.
12161 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12163 * config/arm/predicates.md (sat_shift_operator): New predicate.
12164 * config/arm/arm-fixed.md: New.
12165 * config/arm/arm.md: Include arm-fixed.md.
12166 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12168 2011-08-01 Julian Brown <julian@codesourcery.com>
12170 * calls.c (emit_library_call_value_1): Support padding for libcall
12171 arguments and return values.
12172 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12173 downwards in big-endian mode.
12175 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12178 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12179 * config/sol2-protos.h: Likewise.
12180 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12182 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12183 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12185 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12187 2011-08-01 Julian Brown <julian@codesourcery.com>
12189 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12191 2011-08-01 Julian Brown <julian@codesourcery.com>
12193 * final.c (output_addr_const): Print fixed-point constants as
12196 2011-08-01 Richard Guenther <rguenther@suse.de>
12198 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12199 bitsiztype TYPE_MAX_VALUE.
12201 2011-08-01 Julian Brown <julian@codesourcery.com>
12203 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12204 comparison helpers.
12206 2011-07-31 Richard Henderson <rth@redhat.com>
12208 * config/h8300/crti.asm: Add flags to .section directive.
12209 * config/h8300/crtn.asm: Likewise.
12211 2011-07-31 Richard Henderson <rth@redhat.com>
12213 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12214 * tree.c (build_common_tree_nodes): Likewise.
12216 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12219 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12220 (divsi3_i1): Likewise.
12222 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12224 PR tree-optimization/49749
12225 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12226 (PHI_LOOP_BIAS): New macro.
12227 (phi_rank): New function.
12228 (loop_carried_phi): Likewise.
12229 (propagate_rank): Likewise.
12230 (get_rank): Add calls to phi_rank and propagate_rank.
12232 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12234 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12236 (PTRDIFF_TYPE): Likewise.
12238 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12241 * config/i386/i386.md (strset): Do not expand strset_singleop
12242 when %eax or $edi are fixed.
12243 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12244 (*strsetsi_1): Ditto.
12245 (*strsethi_1): Ditto.
12246 (*strsetqi_1): Ditto.
12247 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12248 (*rep_stossi): Ditto.
12249 (*rep_stosqi): Ditto.
12250 (*strlenqi_1): Ditto.
12251 (cmpstrnsi): Also fail when %ecx is fixed.
12252 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12253 (*cmpstrnqi_1): Ditto.
12254 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12255 (*strmovsi_1): Ditto.
12256 (*strmovhi_1): Ditto.
12257 (*strmovqi_1): Ditto.
12258 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12259 (*rep_movsi): Ditto.
12260 (*rep_movqi): Ditto.
12262 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12265 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12266 Disable instruction scheduling for non-ColdFire targets.
12267 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12269 2011-07-31 Revital Eres <revital.eres@linaro.org>
12271 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12272 of anti-dep edge from a branch.
12273 (add_cross_iteration_register_deps): Create anti-dep edge from
12276 2011-07-31 Revital Eres <revital.eres@linaro.org>
12278 * modulo-sched.c: Change comment.
12279 (reset_sched_times): Fix print message.
12280 (print_partial_schedule): Add print info.
12282 2011-07-31 Tom de Vries <tom@codesourcery.com>
12284 PR middle-end/43513
12285 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12286 get_object_alignment and TYPE_ALIGN.
12288 2011-07-30 Tom de Vries <tom@codesourcery.com>
12290 PR middle-end/43513
12291 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12292 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12294 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12296 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12298 (cpu_types): New array.
12299 (cputype): New function.
12300 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12301 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12302 * config.host: Also use driver-native.o, mips/x-native on
12304 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12305 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12306 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12308 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12310 PR middle-end/49897
12311 PR middle-end/49898
12312 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12313 in nested parallel and outer is a gimple_reg, mark it as addressable
12314 and set its bit in task_shared_vars bitmap too.
12316 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12318 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12320 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12322 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12323 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12324 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12325 AMASK_LOCKPFTCHOK): Define.
12326 (host_detect_local_cpu): Remove buf, f, cpu_names.
12327 Define cpu_types, implver, amask.
12328 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12330 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12332 * config/alpha/osf5.h [__alpha__ || __alpha]
12333 (host_detect_local_cpu): Declare.
12334 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12335 (DRIVER_SELF_SPECS): Define.
12337 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12340 * config/i386/i386.md (*load_tp_x32): New.
12341 (*load_tp_x32_zext): Ditto.
12342 (*add_tp_x32): Ditto.
12343 (*add_tp_x32_zext): Ditto.
12344 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12345 (*add_tp_<mode>): Ditto.
12346 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12347 ptr_mode and convert to Pmode if needed.
12349 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12352 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12353 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12354 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12355 Add X to register footprint: Clobber r26/r27.
12357 2011-07-29 Richard Guenther <rguenther@suse.de>
12359 * builtins.c (fold_builtin_signbit): Build the comparison
12360 with a proper type.
12362 2011-07-29 Richard Guenther <rguenther@suse.de>
12364 PR tree-optimization/49893
12365 * tree-predcom.c (suitable_reference_p): Volatile references
12368 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12371 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12372 (__ctzsi2): Result for 0 may be undefined.
12373 (__ctzhi2): Result for 0 may be undefined.
12374 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12375 (__popcountsi2): Ditto. And don't clobber r26.
12376 (__popcountdi2): Ditto. And don't clobber r27.
12377 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12378 (parityhi2): New expand.
12379 (paritysi2): New expand.
12380 (popcounthi2): New expand.
12381 (popcountsi2): New expand.
12382 (clzhi2): New expand.
12383 (clzsi2): New expand.
12384 (ctzhi2): New expand.
12385 (ctzsi2): New expand.
12386 (ffshi2): New expand.
12387 (ffssi2): New expand.
12388 (copysignsf3): New insn.
12389 (bswapsi2): New expand.
12390 (*parityhi2.libgcc): New insn.
12391 (*parityqihi2.libgcc): New insn.
12392 (*paritysihi2.libgcc): New insn.
12393 (*popcounthi2.libgcc): New insn.
12394 (*popcountsi2.libgcc): New insn.
12395 (*popcountqi2.libgcc): New insn.
12396 (*popcountqihi2.libgcc): New insn-and-split.
12397 (*clzhi2.libgcc): New insn.
12398 (*clzsihi2.libgcc): New insn.
12399 (*ctzhi2.libgcc): New insn.
12400 (*ctzsihi2.libgcc): New insn.
12401 (*ffshi2.libgcc): New insn.
12402 (*ffssihi2.libgcc): New insn.
12403 (*bswapsi2.libgcc): New insn.
12405 2011-07-29 Richard Guenther <rguenther@suse.de>
12407 * tree-vrp.c (get_value_range): Only set parameter default
12408 definitions to varying, leave others at undefined.
12409 (extract_range_from_binary_expr): Fix undefined handling.
12410 (vrp_visit_phi_node): Handle merged undefined state.
12412 2011-07-29 Wei Guozhi <carrot@google.com>
12414 PR rtl-optimization/49799
12415 * combine.c (make_compound_operation): Check if the bit field is valid
12416 before change it to bit field extraction.
12418 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12420 PR rtl-optimization/49891
12421 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12422 newly created returnjumps.
12424 2011-07-28 DJ Delorie <dj@redhat.com>
12426 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12427 local frame in a naked function, and produce a suitable error for
12428 that specific case.
12430 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12431 registers to be reloaded in HI classes when the target is HI.
12433 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12435 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12436 bound_one, bound_two.
12438 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12440 PR middle-end/48648
12441 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12443 (translate_clast): Same.
12444 (translate_clast_assignment): New.
12446 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12448 PR tree-optimization/49876
12449 * sese.c (rename_uses): Do not return false on gloog_error: set
12450 the new_expr to integer_zero_node and continue code generation.
12451 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12453 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12456 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12457 arguments also check if they aren't initialized with a MODE_INT
12458 mode of the same size.
12460 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12462 * expr.c (get_bit_range): Handle *MEM_REF's.
12464 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12466 * rtlanal.c (tablejump_p): False for returns.
12467 * reorg.c (first_active_target_insn): New static function.
12468 (find_end_label): Set JUMP_LABEL for a new returnjump.
12469 (optimize_skip, get_jump_flags, rare_destination,
12470 mostly_true_jump, get_branch_condition,
12471 steal_delay_list_from_target, own_thread_p,
12472 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12473 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12474 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12475 * jump.c (delete_related_insns): Likewise.
12476 (jump_to_label_p): New function.
12477 (redirect_target): New static function.
12478 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12479 (redirect_jump_1): Assert that the new label is nonnull.
12480 (redirect_jump): Likewise.
12481 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12482 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12484 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12485 changed. Ensure that the right label is passed to redirect_jump.
12486 * function.c (emit_return_into_block,
12487 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12488 ret_rtx in their JUMP_LABEL.
12489 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12490 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12491 pass ret_rtx as label.
12492 * cfglayout.c (fixup_reorder_chain): Use
12493 force_nonfallthru_and_redirect rather than force_nonfallthru.
12494 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12495 * rtl.h (ANY_RETURN_P): New macro.
12496 (jump_to_label_p): Declare.
12497 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12499 (mark_target_live_regs): Likewise.
12500 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12501 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12502 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12503 alpha_tablejump_best_label): Remove functions.
12504 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12505 alpha_tablejump_best_label): Remove declarations.
12506 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12507 ret_rtx in JUMP_LABELs.
12508 * config/arm/arm.c (is_jump_table): Likewise.
12510 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12512 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12513 special predicate. Remove explicit mode checks.
12515 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12517 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12518 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12521 * dwarf2out.c (size_of_die, value_format, output_die): Use
12522 DW_FORM_udata instead of DW_FORM_data[48] for
12523 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12525 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12527 * config/i386/i386.md (*tls_global_dynamic_64): Update
12530 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12533 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12534 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12535 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12536 (tls_dynamic_gnu2_64): Ditto.
12537 (*tls_dynamic_gnu2_lea_64): Ditto.
12538 (*tls_dynamic_gnu2_call_64): Ditto.
12539 (*tls_dynamic_gnu2_combine_64): Ditto.
12541 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12543 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12545 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12548 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12550 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12552 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12553 before the core constraints. Adjust attributes.
12554 ("*thumb2_movdf_vfp"): Likewise.
12556 2011-07-28 Kai Tietz <ktietz@redhat.com>
12558 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12559 (simplify_truth_ops_using_ranges): Likewise.
12560 (build_assert_expr_for): Likewise.
12561 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12562 and handle BIT_NOT_EXPR for truth-operation.
12564 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12567 Undo r176835 from trunk
12568 2011-07-27 Georg-Johann Lay
12570 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12573 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12574 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12575 * config/avr/libgcc.S (__mulsi3): Rewrite.
12576 (__mulhisi3): Rewrite.
12577 (__umulhisi3): Rewrite.
12578 (__usmulhisi3): New.
12579 (__muluhisi3): New.
12580 (__mulshisi3): New.
12581 (__mulohisi3): New.
12582 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12584 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12585 (pseudo_register_or_const_int_operand): New.
12586 (combine_pseudo_register_operand): New.
12587 (u16_operand): New.
12588 (s16_operand): New.
12589 (o16_operand): New.
12590 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12591 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12592 (any_extend, any_extend2): New code iterators.
12593 (extend_prefix): New code attribute.
12594 (mulsi3): Rewrite. Turn insn to expander.
12596 (umulhisi3): Ditto.
12597 (usmulhisi3): New expander.
12598 (*mulsi3): New insn-and-split.
12599 (mulu<mode>si3): New insn-and-split.
12600 (muls<mode>si3): New insn-and-split.
12601 (mulohisi3): New insn-and-split.
12602 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12603 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12604 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12605 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12607 (*mulsi3_call): Rewrite.
12608 (*mulhisi3_call): Rewrite.
12609 (*umulhisi3_call): Rewrite.
12610 (*usmulhisi3_call): New insn.
12611 (*muluhisi3_call): New insn.
12612 (*mulshisi3_call): New insn.
12613 (*mulohisi3_call): New insn.
12614 (extendqihi2): Use combine_pseudo_register_operand as predicate
12616 (extendqisi2): Ditto.
12617 (zero_extendqihi2): Ditto.
12618 (zero_extendqisi2): Ditto.
12619 (zero_extendhisi2): Ditto.
12620 (extendhisi2): Ditto. Don't early-clobber operand 0.
12622 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12624 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12626 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12628 PR tree-optimization/49471
12629 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12630 iv only when the largest type is unsigned. Do not call
12631 lang_hooks.types.type_for_size.
12633 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12635 PR middle-end/45450
12636 * graphite-poly.c (apply_poly_transforms): Disable legality check
12637 after an openscop read.
12639 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12641 PR middle-end/47691
12642 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12643 copy_bb_and_scalar_dependences.
12644 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12645 (graphite_copy_stmts_from_block): Update call to rename_uses.
12646 (copy_bb_and_scalar_dependences): Update call to
12647 graphite_copy_stmts_from_block.
12648 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12650 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12653 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12654 (__ctzsi2): Result for 0 may be undefined.
12655 (__ctzhi2): Result for 0 may be undefined.
12656 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12657 (__popcountsi2): Ditto. And don't clobber r26.
12658 (__popcountdi2): Ditto. And don't clobber r27.
12659 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12660 (parityhi2): New expand.
12661 (paritysi2): New expand.
12662 (popcounthi2): New expand.
12663 (popcountsi2): New expand.
12664 (clzhi2): New expand.
12665 (clzsi2): New expand.
12666 (ctzhi2): New expand.
12667 (ctzsi2): New expand.
12668 (ffshi2): New expand.
12669 (ffssi2): New expand.
12670 (copysignsf3): New insn.
12671 (bswapsi2): New expand.
12672 (*parityhi2.libgcc): New insn.
12673 (*parityqihi2.libgcc): New insn.
12674 (*paritysihi2.libgcc): New insn.
12675 (*popcounthi2.libgcc): New insn.
12676 (*popcountsi2.libgcc): New insn.
12677 (*popcountqi2.libgcc): New insn.
12678 (*popcountqihi2.libgcc): New insn-and-split.
12679 (*clzhi2.libgcc): New insn.
12680 (*clzsihi2.libgcc): New insn.
12681 (*ctzhi2.libgcc): New insn.
12682 (*ctzsihi2.libgcc): New insn.
12683 (*ffshi2.libgcc): New insn.
12684 (*ffssihi2.libgcc): New insn.
12685 (*bswapsi2.libgcc): New insn.
12687 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12689 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12690 the mode of symbolic_opreand RTXes.
12692 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12694 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12695 for pic_32bit_operand RTXes.
12696 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12699 2011-07-27 Kai Tietz <ktietz@redhat.com>
12701 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12703 (ix86_handle_abi_attribute): Allow function attributes
12704 ms_abi/sysv_abi in 32-bit mode, too.
12705 * doc/extend.texi: Adjust attribute documentation.
12707 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12708 expression handling.
12709 (and_var_with_comparison_1): Likewise.
12711 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12713 * params.h (ALLOW_STORE_DATA_RACES): New.
12714 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12715 * Makefile.in (expr.o): Depend on PARAMS_H.
12716 * machmode.h (get_best_mode): Add argument.
12717 * fold-const.c (optimize_bit_field_compare): Add argument to
12719 (fold_truthop): Same.
12720 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12721 * expr.c (emit_group_store): Same.
12722 (copy_blkmode_from_reg): Same.
12723 (write_complex_part): Same.
12724 (optimize_bitfield_assignment_op): Add argument.
12725 Add argument to get_best_mode.
12726 (get_bit_range): New.
12727 (expand_assignment): Calculate maxbits and pass it down accordingly.
12728 (store_field): New argument.
12729 (expand_expr_real_2): New argument to store_field. Include params.h.
12730 * expr.h (store_bit_field): New argument.
12731 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12732 into account maxbits.
12733 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12734 to store_bit_field.
12735 * expmed.c (store_bit_field_1): New argument. Use it.
12736 (store_bit_field): Same.
12737 (store_fixed_bit_field): Same.
12738 (store_split_bit_field): Same.
12739 (extract_bit_field_1): Pass new argument to get_best_mode.
12740 (extract_bit_field): Same.
12741 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12742 * doc/invoke.texi: Document parameter allow-store-data-races.
12744 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12746 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12748 2011-07-27 Kai Tietz <ktietz@redhat.com>
12750 * tree-vrp.c (extract_range_from_binary_expr): Remove
12751 TRUTH-binary cases and add new bitwise-cases.
12752 (extract_range_from_assignment): Likewise.
12753 (register_edge_assert_for_1): Likeiwise.
12754 (register_edge_assert_for): Likewise.
12755 (simplify_truth_ops_using_ranges): Likewise.
12756 (simplify_stmt_using_ranges): Likewise.
12758 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12761 * config/i386/i386.c (ix86_delegitimize_address): Call
12762 simplify_gen_subreg for PIC with mode of x only if modes of
12763 x and orig_x are different.
12765 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12767 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12768 to GC allocated copy of the string.
12769 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12770 before .debug_line, not after it.
12772 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12774 PR middle-end/47046
12775 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12776 evolution_function_is_affine_p on CHREC_RIGHT.
12778 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12780 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12781 lang_hooks.types.type_for_size.
12783 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12785 PR middle-end/47653
12786 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12787 loops using wrapping semantics.
12789 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12791 PR middle-end/48805
12792 * tree-scalar-evolution.c (instantiate_scev_r): Return
12793 chrec_dont_know for ADDR_EXPR.
12795 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12796 H.J. Lu <hongjiu.lu@intel.com>
12800 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12801 if legitimize_tls_address returned operand in wrong mode. Allow
12802 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12803 if legitimize_pic_address returned operand in wrong mode.
12805 2011-07-26 Martin Jambor <mjambor@suse.cz>
12807 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12808 return false for invariants.
12810 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12812 * config/i386/i386.md (add->lea splitter): Implement using SWI
12813 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12814 (add->lea zext splitter): Change operand 2 predicate to
12815 x86_64_nonmemory_operand.
12817 2011-07-26 Richard Guenther <rguenther@suse.de>
12819 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12820 frequency makes everything hot.
12822 2011-07-26 Richard Guenther <rguenther@suse.de>
12824 PR tree-optimization/49840
12825 * tree-vrp.c (range_fits_type_p): Properly handle full
12826 double-int precision.
12828 2011-07-26 Martin Jambor <mjambor@suse.cz>
12831 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12833 (update_specialized_profile): Likewise.
12835 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12836 H.J. Lu <hongjiu.lu@intel.com>
12841 * config/i386/i386.md (i): Change SImode attribute to "e".
12842 (g): Change SImode attribute to "rme".
12843 (di): Change SImode attribute to "nF".
12844 (general_operand): Change SImode attribute to x86_64_general_operand.
12845 (general_szext_operand): Change SImode attribute to
12846 x86_64_szext_general_operand.
12847 (immediate_operand): Change SImode attribute to
12848 x86_64_immediate_operand.
12849 (nonmemory_operand): Change SImode attribute to
12850 x86_64_nonmemory_operand.
12851 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12852 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12853 (*lea_1): Use SWI48 mode iterator.
12854 (*lea_1_zext): New insn pattern.
12855 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12856 (*bt<mode>): Ditto.
12857 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12858 Update operand constraints.
12859 (addsi_1_zext): Ditto.
12860 (*add<mode>2): Ditto.
12861 (*addsi_3_zext): Ditto.
12862 (*subsi_1_zext): Ditto.
12863 (*subsi_2_zext): Ditto.
12864 (*subsi_3_zext): Ditto.
12865 (*addsi3_carry_zext): Ditto.
12866 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12867 (*mulsi3_1_zext): Ditto.
12869 (*andsi_1_zext): Ditto.
12870 (*andsi_2_zext): Ditto.
12871 (*<any_or:code>si_1_zext): Ditto.
12872 (*<any_or:code>si_2_zext): Ditto.
12873 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12874 (*and<mode>_2): Ditto.
12875 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12876 (add->lea splitter): Check operand modes in insn constraint. Extend
12877 operands less than SImode wide to SImode.
12878 (add->lea zext splitter): Do not extend input operands to DImode.
12879 (*lea_general_1): Handle only QImode and HImode operands.
12880 (*lea_general_2): Ditto.
12881 (*lea_general_3): Ditto.
12882 (*lea_general_1_zext): Remove.
12883 (*lea_general_2_zext): Ditto.
12884 (*lea_general_3_zext): Ditto.
12885 (*lea_general_4): Check operand modes in insn constraint. Extend
12886 operands less than SImode wide to SImode.
12887 (ashift->lea splitter): Ditto.
12888 * config/i386/i386.c (ix86_print_operand_address): Print address
12889 registers with 'q' modifier on 64bit targets.
12890 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12891 predicate. Reject non-SI and non-DI modes.
12893 2011-07-25 Andrew Pinski <apinski@cavium.com>
12896 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12897 TREE_THIS_NOTRAP into the inner most MEM_REF.
12898 Always copy TREE_THIS_VOLATILE.
12899 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12900 arguments are not volatile references.
12902 2011-07-25 Richard Henderson <rth@redhat.com>
12904 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12905 * final.c (final_scan_insn): Don't test for it.
12906 (rest_of_clean_state): Likewise.
12908 2011-07-25 Richard Henderson <rth@redhat.com>
12911 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12912 (emit_frame_save): Likewise.
12913 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12914 insn onto a dummy blockage insn after the join label.
12916 2011-07-25 Richard Henderson <rth@redhat.com>
12918 * dwarf2cfi.c (dw_trace_info): Add ID member.
12919 (get_trace_index): Remove. Change users to use ID member.
12920 (before_next_cfi_note): New.
12921 (connect_traces): Remove unreachable traces before the main loop.
12922 Look across one trace and generate remember/restore_state if needed.
12924 2011-07-25 Richard Henderson <rth@redhat.com>
12926 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12928 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12930 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12932 * genattr-common.c ... here.
12933 (main): Call gen_attr.
12934 * optc-gen.awk: Make generated program include insn-attr-common.h .
12935 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12937 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12939 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12940 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12941 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12942 m32c_print_operand, m32c_print_operand_address): Remove.
12943 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12944 Change return type to bool. Change argument type to bool.
12945 (m32c_print_operand, m32c_print_operand_address): Make static.
12946 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12947 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12949 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12951 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12952 attributes): Document mmap.
12954 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12956 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12957 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12958 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12959 mmix_print_operand, mmix_print_operand_address): Remove.
12960 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12961 Change return type to bool. Change argument type to bool.
12962 (mmix_print_operand, mmix_print_operand_address): Make static.
12963 (mmix_intval, mmix_output_condition): Change 'x' argument type
12965 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12966 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12968 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12971 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12972 shift counter for x << x and x >> x shifts.
12974 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12977 * config.gcc: Reject *-*-solaris2 configuration.
12979 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12981 PR tree-optimization/49809
12982 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12983 gimple_get_lhs instead of gimple_assign_lhs.
12985 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12987 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12989 2011-07-25 Richard Guenther <rguenther@suse.de>
12991 PR tree-optimization/49822
12992 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12993 more. Make sure to preserve stmts with side-effects. Properly
12994 handle virtual defs, follow a longer def chain.
12996 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13001 * Makefile.in: Do not flatten c-family directory when installing
13004 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13006 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13007 original nodes if we are dealing with virtual clones.
13009 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13011 * common/config/c6x/c6x-common.c: New file.
13013 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13015 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13017 2011-07-25 Richard Guenther <rguenther@suse.de>
13019 PR tree-optimization/49715
13020 * tree-vrp.c: Include expr.h and optabs.h.
13021 (range_fits_type_): New function.
13022 (simplify_float_conversion_using_ranges): Likewise.
13023 (simplify_stmt_using_ranges): Call it.
13024 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13025 * optabs.c (can_float_p): Export.
13026 * optabs.h (can_float_p): Declare.
13028 2011-07-25 Richard Guenther <rguenther@suse.de>
13030 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13031 (get_value_range): For out-of-range SSA names or names created
13032 after propagation return a read-only varying range.
13033 (dump_all_value_ranges): Adjust.
13034 (vrp_initialize): Likewise.
13035 (vrp_finalize): Likewise.
13037 2011-07-24 Richard Henderson <rth@redhat.com>
13040 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13043 2011-07-24 Richard Henderson <rth@redhat.com>
13046 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13047 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13049 2011-07-24 Richard Henderson <rth@redhat.com>
13052 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13054 2011-07-24 Richard Henderson <rth@redhat.com>
13056 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13057 Zero args_size for abnormal edges. Adjust all callers.
13059 2011-07-24 Richard Henderson <rth@redhat.com>
13062 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13064 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13067 * collect2.c (demangle_flag): Removed.
13069 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13071 * configure.ac (demangler_in_ld): Default to yes.
13072 * configure: Regenerated.
13073 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13074 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13075 --no-demangle options straight through to ld. When
13076 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13077 way that has the intended effect on Windows.
13079 2011-07-23 Richard Henderson <rth@redhat.com>
13081 * dwarf2cfi.c: Include basic-block.h.
13082 (dw_label_info): Remove.
13083 (trace_work_list, trace_index): New.
13084 (remember_row, emit_cfa_remember): Remove.
13085 (dw_trace_info_hash, dw_trace_info_eq): New.
13086 (get_trace_index, get_trace_info): New.
13087 (save_point_p): New.
13088 (free_cfi_row): Remove.
13089 (add_cfi): Do not emit DW_CFA_remember_state.
13090 (cfa_row_equal_p): New.
13091 (barrier_args_size): Remove.
13092 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13093 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13094 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13095 (dwarf2out_cfi_begin_epilogue): Remove.
13096 (dwarf2out_frame_debug_restore_state): Remove.
13097 (connect_traces, create_pseudo_cfg): New.
13098 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13099 * Makefile.in (dwarf2cfi.o): Update.
13101 2011-07-23 Richard Henderson <rth@redhat.com>
13103 * dwarf2cfi.c (dw_trace_info): New.
13104 (dw_label_info): New.
13105 (cie_return_save): New.
13107 (queued_args_size): Rename from args_size. Update all users.
13108 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13109 (def_cfa_1): Use cur_trace instead of cfa_*.
13110 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13111 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13112 (dwarf2out_frame_debug_expr): Likewise.
13113 (create_cie_data): Split out from ...
13114 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13116 2011-07-23 Richard Henderson <rth@redhat.com>
13118 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13119 Update all users to match.
13120 (execute_dwarf2_frame): Free reg_saved_in_data.
13122 2011-07-23 Richard Henderson <rth@redhat.com>
13124 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13125 (queued_reg_saves): Don't GTY. Change to a VEC.
13126 (queue_reg_save): Update to match.
13127 (dwarf2out_flush_queued_reg_saves): Likewise.
13128 (clobbers_queued_reg_save): Likewise.
13129 (reg_saved_in): Likewise.
13130 (execute_dwarf2_frame): Free queued_reg_saves.
13132 2011-07-23 Richard Henderson <rth@redhat.com>
13134 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13136 2011-07-23 Richard Henderson <rth@redhat.com>
13138 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13139 (dwarf2out_args_size): ... here.
13140 (add_cfi_restore): Split out from ...
13141 (dwarf2out_frame_debug_cfa_restore): ... here.
13142 (def_cfa_0): Split out from ...
13143 (def_cfa_1): ... here.
13144 (cfi_oprnd_equal_p, cfi_equal_p): New.
13145 (change_cfi_row): New.
13146 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13147 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13148 (output_cfis): Remove.
13149 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13150 (dwarf2out_switch_text_section): Don't call output_cfis.
13151 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13152 * dwarf2out.h: Update decls.
13153 (enum dw_val_class): Add dw_val_class_none.
13155 2011-07-23 Richard Henderson <rth@redhat.com>
13157 * dwarf2cfi.c (update_row_reg_save): New.
13158 (dwarf2out_frame_debug_cfa_expression): Use it.
13159 (dwarf2out_frame_debug_cfa_restore): Likewise.
13160 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13162 2011-07-23 Richard Henderson <rth@redhat.com>
13164 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13166 2011-07-23 Richard Henderson <rth@redhat.com>
13168 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13169 (cie_cfi_row): New.
13170 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13171 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13172 (cur_row, remember_row): New.
13173 (def_cfa_1): Use cur_row instead of the old_* variables.
13174 (dwarf2out_frame_debug_restore_state): Similarly.
13175 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13176 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13177 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13178 (dwarf2out_frame_debug_cfa_offset): Likewise.
13179 (dwarf2out_frame_debug_expr): Likewise.
13180 (execute_dwarf2_frame): Set up cur_row.
13181 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13183 2011-07-23 Richard Henderson <rth@redhat.com>
13185 * basic-block.h (EDGE_PRESERVE): New.
13186 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13187 * bb-reorder.c: Include except.h.
13188 (fix_up_crossing_landing_pad): New.
13189 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13190 landing pads in the right partition. Duplicate as necessary.
13191 (partition_hot_cold_basic_blocks): Fix up DF info after
13192 duplicating landing pads.
13193 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13194 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13195 is set properly. Validate that EH edges are not CROSSING.
13196 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13197 (dw2_build_landing_pads): ... here.
13198 (convert_to_eh_region_ranges): Remove code to fixup crossing
13200 * except.h (expand_dw2_landing_pad_for_region): Declare.
13201 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13203 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13206 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13208 2011-07-22 Jason Merrill <jason@redhat.com>
13210 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13212 2011-07-22 Richard Henderson <rth@redhat.com>
13214 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13216 2011-07-22 Richard Henderson <rth@redhat.com>
13218 * jump.c (maybe_propagate_label_ref): Split out of...
13219 (mark_all_labels): ... here. Do not attempt label_ref
13220 propagation while in cfglayout mode.
13222 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13224 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13225 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13226 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13227 (dwarf2out_define): If the vector is empty and
13228 lineno is 0, emit a dummy entry first.
13229 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13230 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13231 optimize_macinfo_range): New functions.
13232 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13233 mergeable, optimize longer strings using
13234 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13235 optimize longer sequences of define/undef ops from headers
13236 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13237 emit a section headers.
13238 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13239 and macinfo_section_label to DEBUG_MACRO_SECTION
13240 resp. DEBUG_MACRO_SECTION_LABEL.
13241 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13242 instead of DW_AT_macro_info.
13245 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13247 * dwarf2out.c: Include opts.h.
13248 (dchar_p): New typedef. Define heap VEC for it.
13249 (producer_string): New variable.
13250 (gen_producer_string): New function.
13251 (gen_compile_unit_die): Use it.
13252 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13253 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13254 * doc/invoke.texi: Document -grecord-gcc-switches and
13255 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13256 to -frecord-gcc-switches description.
13258 2011-07-22 Jason Merrill <jason@redhat.com>
13261 * c-decl.c (c_linkage_bindings): Define.
13263 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13266 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13268 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13270 * config/i386/i386.c (ix86_option_override_internal): Disallow
13271 MS ABI in x32 mode.
13272 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13273 only for TARGET_LP64.
13274 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13276 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13278 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13279 avoid warnings when GCC is built with a C++ compiler.
13281 2011-07-22 Martin Jambor <mjambor@suse.cz>
13284 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13285 if decl node is in another partition, call cgraph_get_node only once.
13287 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13289 * config.gcc (x86_64-*-linux*): Set
13290 default_gnu_indirect_function to yes.
13292 2011-07-22 Richard Guenther <rguenther@suse.de>
13294 PR tree-optimization/45819
13295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13296 preserve volatile and notrap flags.
13298 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13299 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13302 * configure.ac: Test AM_ICONV with CXX.
13303 * configure: Regenerate.
13304 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13306 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13309 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13310 (set_cloog_options): Use it.
13312 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13315 * gcc.c (main): Call stack_limit_increase (64MB).
13316 * toplev.c (toplev_main): Likewise.
13318 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13320 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13321 instead of force_reg.
13323 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13325 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13326 needed and use force_reg after convert.
13327 (ix86_expand_call): Likewise.
13328 (ix86_expand_special_args_builtin): Likewise.
13329 (ix86_expand_builtin): Likewise.
13331 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13333 PR middle-end/47654
13334 PR middle-end/49649
13335 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13336 in parameter. Initialize v1 and v2 based on the values returned
13337 by clast_name_to_lb_ub.
13338 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13340 (type_for_clast_bin): Same.
13341 (type_for_clast_expr): Same.
13342 (type_for_clast_eq): Update calls to type_for_clast_expr.
13343 (type_for_clast_for): Same.
13344 (build_iv_mapping): Same.
13345 * graphite-ppl.h (value_min): New.
13347 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13349 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13350 types whenever possible.
13352 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13354 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13356 (new_clast_name_index): Add lb and ub parameters.
13357 (free_clast_name_index): New.
13358 (clast_name_to_lb_ub): New.
13359 (save_clast_name_index): Add lb and ub parameters.
13360 (compute_bounds_for_param): New.
13361 (type_for_level): Removed.
13362 (type_for_clast_for): Removed level parameter. Do not call
13364 (graphite_create_new_loop): Store the lb and ub for the clast_name
13365 of the iterator of the loop that has been generated.
13366 (graphite_create_new_loop_guard): Remove parameter level.
13367 (create_params_index): Store the lb and ub of each parameter.
13368 (gloog): Use free_clast_name_index. Pass to create_params_index
13371 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13373 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13374 (max_precision_type): Inline max_signed_precision_type.
13375 (type_for_clast_red): Use max_precision_type.
13376 (type_for_clast_bin): Same.
13377 (type_for_clast_for): Same.
13379 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13381 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13383 (gcc_type_for_value): Renamed type_for_value.
13384 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13385 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13386 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13387 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13388 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13389 (graphite_translate_clast_equation): Update calls.
13390 (compute_type_for_level): Renamed type_for_level.
13391 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13392 (build_iv_mapping): Update calls.
13393 (graphite_create_new_loop_guard): Same.
13395 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13397 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13400 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13402 * graphite-clast-to-gimple.c (struct ivs_params): New.
13403 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13404 (clast_to_gcc_expression): Same.
13405 (clast_to_gcc_expression_red): Same.
13406 (gcc_type_for_clast_term): Same.
13407 (gcc_type_for_clast_expr): Same.
13408 (gcc_type_for_clast_red): Same.
13409 (gcc_type_for_clast_bin): Same.
13410 (gcc_type_for_clast_eq): Same.
13411 (graphite_translate_clast_equation): Same.
13412 (graphite_create_guard_cond_expr): Same.
13413 (graphite_create_new_guard): Same.
13414 (graphite_create_new_loop): Same.
13415 (build_iv_mapping): Same.
13416 (translate_clast_user): Same.
13417 (graphite_create_new_loop_guard): Same.
13418 (translate_clast): Same.
13419 (translate_clast_for_loop): Same.
13420 (translate_clast_for): Same.
13421 (translate_clast_guard): Same.
13422 (initialize_cloog_names): Fix typo.
13423 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13425 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13427 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13428 (new_clast_name_index): Add level parameter.
13429 (clast_name_to_level): New.
13430 (save_clast_name_index): Add level parameter.
13431 (newivs_to_depth_to_newiv): Removed.
13432 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13433 (graphite_create_new_loop): Add level parameter. Pass level to
13434 save_clast_name_index.
13435 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13436 (create_params_index): Pass level to save_clast_name_index.
13438 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13440 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13441 recompute type, lb, and ub. Get them from...
13442 (graphite_create_new_loop_guard): ...here. Pass in parameter
13443 pointers to type, lb, and ub.
13444 (translate_clast_for_loop): Update function calls.
13445 (translate_clast_for): Same.
13447 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13449 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13451 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13452 (gcc_type_for_iv_of_clast_loop): Update use of level.
13453 (gloog): Start counting nesting level from 0.
13454 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13455 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13456 psct_dynamic_dim on level.
13458 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13460 * config/i386/i386.c (ix86_legitimize_address): Convert to
13463 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13465 * config/i386/i386.c (function_value_64): Always return pointers
13467 (ix86_promote_function_mode): New.
13468 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13470 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13472 PR tree-optimization/49749
13473 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13474 remove no-longer-used maxrank variable.
13476 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13478 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13480 2011-07-21 Jason Merrill <jason@redhat.com>
13482 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13483 * recog.h (struct insn_data_d): Check it instead of
13484 HAVE_DESIGNATED_INITIALIZERS.
13485 * genoutput.c (output_insn_data): Likewise.
13487 2011-07-21 Richard Guenther <rguenther@suse.de>
13489 PR tree-optimization/49770
13490 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13491 valueized any operand. Renamed from ...
13492 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13493 (valueize_shared_reference_ops_from_ref): Return whether we
13494 valueized any operand.
13495 (vn_reference_lookup): Only when we valueized any operand
13496 use the valueized reference for alias analysis. Do not preserve
13497 the original reference tree in this case.
13499 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13501 * config/i386/i386.c (ix86_decompose_address): Reject all but
13502 register operands and subregs of DImode hard registers in index.
13504 2011-07-21 Kai Tietz <ktietz@redhat.com>
13506 * fold-const.c (fold_unary_loc): Preserve indirect
13507 comparison cast to none-boolean type.
13508 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13509 from/to boolean-type.
13510 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13511 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13512 * tree-cfg.c (verify_gimple_comparison): Check result
13513 type of comparison expression.
13514 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13515 of condition result and disallow type-cast sinking into comparison.
13517 2011-07-21 Richard Guenther <rguenther@suse.de>
13519 * tree-ssa-forwprop.c (combine_conversions): Return whether
13520 we have to run cfg-cleanup. Properly remove dead stmts.
13521 (ssa_forward_propagate_and_combine): Adjust.
13523 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13525 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13527 2011-07-21 Kai Tietz <ktietz@redhat.com>
13529 * tree-ssa-propagate.c (substitute_and_fold): Use
13530 do_dce flag to deside, if BB's statements are scanned
13531 in last to first, or first to last order.
13533 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13535 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13537 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13538 Uros Bizjak <ubizjak@gmail.com>
13539 Richard Henderson <rth@redhat.com>
13541 * config/i386/constraints.md (w): New.
13543 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13544 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13546 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13547 instead of TARGET_64BIT.
13549 * config/i386/i386.md (indirect_jump): Replace
13550 nonimmediate_operand with indirect_branch_operand.
13551 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13552 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13553 Convert operand 0 to Pmode for x32 if not PIC.
13554 (*tablejump_1): Replace nonimmediate_operand with
13555 indirect_branch_operand. Replace constraint "m" with "w".
13556 (*call_vzeroupper): Replace constraint "m" with "w".
13558 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13559 (*call_rex64_ms_sysv): Likewise.
13560 (*call_value_vzeroupper): Likewise.
13561 (*call_value): Likewise.
13562 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13563 (*call_value_rex64_ms_sysv): Likewise.
13564 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13566 * config/i386/predicates.md (indirect_branch_operand): New.
13567 (call_insn_operand): Support x32.
13569 2011-07-20 Michael Eager <eager@eagercon.com>
13571 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13573 2011-07-20 Richard Henderson <rth@redhat.com>
13575 * cfg.c (dump_bb_info): Dump basic_block->flags.
13576 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13578 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13580 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13581 of DImode hard registers in index.
13582 (ix86_legitimate_address_p): Allow subregs of base and index to span
13583 more than a word. Assert that subregs of base and index satisfy
13584 register_no_elim_operand predicates. Reject addresses where
13585 base and index have different modes.
13587 2011-07-20 Robert Millan <rmh@gnu.org>
13589 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13591 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13593 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13594 removing now-unnecessary assignment.
13596 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13599 memory address space to the type's address space.
13601 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13605 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13606 and expand appropriately if there is a CONST_INT in operand2.
13607 (usmulqihi3): New insn.
13608 (*sumulqihi3): New insn.
13609 (*osmulqihi3): New insn.
13610 (*oumulqihi3): New insn.
13611 (*muluqihi3.uconst): New insn_and_split.
13612 (*muluqihi3.sconst): New insn_and_split.
13613 (*mulsqihi3.sconst): New insn_and_split.
13614 (*mulsqihi3.uconst): New insn_and_split.
13615 (*mulsqihi3.oconst): New insn_and_split.
13616 (*ashifthi3.signx.const): New insn_and_split.
13617 (*ashifthi3.signx.const7): New insn_and_split.
13618 (*ashifthi3.zerox.const): New insn_and_split.
13619 (mulsqihi3): New insn.
13620 (muluqihi3): New insn.
13621 (muloqihi3): New insn.
13622 * config/avr/predicates.md (const_2_to_7_operand): New.
13623 (const_2_to_6_operand): New.
13628 (register_or_s9_operand): New.
13630 2011-07-20 Kai Tietz <ktietz@redhat.com>
13632 * builtins.c (fold_builtin_expect): See through the cast
13633 from truthvalue_type_node to long.
13635 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13637 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13638 where we can use them from the standard and altivec instruction
13639 sets, instead of always using the 3 operand VSX forms that require
13640 the destination to overlap one of the inputs.
13642 (vsx_fnma*): Ditto.
13643 (vsx_fnms*): Ditto.
13645 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13647 (fmsdf4_fpr): Ditto.
13648 (nfmadf4_fpr): Ditto.
13649 (nfmsdf4_fpr): Ditto.
13651 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13653 * genrecog.c (make_insn_sequence): Correct position numbering
13654 when filtering out match_scratch and match_dup.
13656 2011-07-20 Richard Guenther <rguenther@suse.de>
13658 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13659 against already removed statements.
13660 (forward_propagate_into_comparison): Remove dead defining stmts.
13661 (forward_propagate_into_gimple_cond): Likewise.
13662 (forward_propagate_into_cond): Simplify.
13663 (ssa_forward_propagate_and_combine): Handle changed cfg from
13664 forward_propagate_into_comparison.
13665 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13666 locations for newly built statements.
13668 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13670 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13672 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13674 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13675 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13677 2011-07-20 Richard Guenther <rguenther@suse.de>
13679 PR middle-end/18908
13680 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13681 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13682 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13684 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13686 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13687 costs for subclasses of GR_REGS.
13689 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13692 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13693 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13694 of DImode hard registers in base.
13695 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13698 2011-07-20 Richard Guenther <rguenther@suse.de>
13700 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13701 (unify_nodes): Deal with that.
13702 (solve_graph): Likewise.
13704 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13706 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13707 canonicalize left operand from ZERO_EXTEND to AND.
13709 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13711 * target.def (class_max_nregs): New hook.
13712 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13713 * doc/tm.texi: Regenerate.
13714 * targhooks.c (default_class_max_nregs): New function.
13715 * targhooks.h (default_class_max_nregs): Declare.
13716 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13717 x_ira_reg_class_min_nregs arrays to unsigned char.
13718 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13719 hook instead of CLASS_MAX_NREGS macro.
13720 * reginfo.c (restore_register_info): Ditto.
13721 * ira-conflicts.c (process_regs_for_copy): Use
13722 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13723 Change type rclass and aclass vars to reg_class_t.
13724 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13725 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13727 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13728 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13730 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13731 * config/i386/i386.c (ix86_class_max_nregs): New function.
13732 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13733 instead of CLASS_MAX_NREGS macro.
13734 (TARGET_CLASS_MAX_NREGS): Define.
13735 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13736 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13737 * config/avr/avr.c (class_max_nregs): Remove function.
13738 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13739 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13740 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13741 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13742 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13743 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13744 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13745 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13746 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13747 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13748 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13749 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13750 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13751 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13752 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13754 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13756 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13757 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13758 (EH_PERSONALITY): Fix typo.
13759 (NON_CALL_EXCEPTIONS): Fix message.
13760 (OPTIMIZATION_MISMATCH): Adjust message.
13761 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13763 2011-07-19 Ian Lance Taylor <iant@google.com>
13765 * doc/install.texi (Configuration): Document
13766 --enable-build-poststage1-with-cxx.
13768 2011-07-19 Robert Millan <rmh@gnu.org>
13770 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13771 (GLIBC_DYNAMIC_LINKER): Remove.
13773 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13774 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13775 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13776 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13777 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13778 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13780 * config/mips/linux.h: Remove everything except for ...
13781 (GLIBC_DYNAMIC_LINKER): ... this macro.
13783 * config/mips/linux64.h: Remove everything except for ...
13784 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13785 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13786 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13787 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13788 (GNU_USER_LINK_EMULATIONN32): New macros.
13790 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13791 Use the new headers.
13793 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13795 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13796 Add offset_known_p and size_known_p fields.
13797 (MEM_OFFSET_KNOWN_P): Update accordingly.
13798 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13799 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13800 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13801 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13802 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13803 (init_emit_regs): Likewise.
13805 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13807 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13808 (MEM_OFFSET): Change from returning an rtx to returning a
13810 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13811 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13812 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13813 (clear_mem_offset): Declare.
13814 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13815 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13816 MEM_OFFSET to get a HOST_WIDE_INT offset.
13817 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13818 (adjust_offset_for_component_ref): Take a bool "known_p"
13819 parameter and a HOST_WIDE_INT "offset" parameter.
13820 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13821 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13822 than an rtx. Use clear_mem_offset to clear the offset.
13823 * cfgcleanup.c (merge_memattrs): Likewise.
13824 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13825 * function.c (assign_parm_find_stack_rtl): Likewise.
13826 (assign_parm_setup_stack): Likewise.
13827 * print-rtl.c (print_rtx): Likewise.
13828 * reload.c (find_reloads_subreg_address): Likewise.
13829 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13830 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13831 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13832 (get_mem_align_offset): Likewise.
13833 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13834 (clear_mem_offset): New function.
13835 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13836 offset rather than an rtx. Assume both the expressio and offset
13838 (r10k_needs_protection_p_1): Update accordingly, checking the
13839 expression and offset availability here instead.
13841 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13843 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13844 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13845 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13846 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13847 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13848 (clear_mem_size): Declare.
13849 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13850 (clear_mem_size): New function.
13851 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13852 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13853 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13854 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13856 (nonoverlapping_memrefs_p): Likewise.
13857 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13858 (expand_builtin_init_trampoline): Likewise.
13859 * calls.c (compute_argument_addresses): Likewise.
13860 * cfgcleanup.c (merge_memattrs): Likewise.
13861 * dce.c (find_call_stack_args): Likewise.
13862 * dse.c (record_store, scan_insn): Likewise.
13863 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13864 * expr.c (emit_block_move_hints): Likewise.
13865 * function.c (assign_parm_find_stack_rtl): Likewise.
13866 * print-rtl.c (print_rtx): Likewise.
13867 * reload.c (find_reloads_subreg_address): Likewise.
13868 * rtlanal.c (may_trap_p_1): Likewise.
13869 * var-tracking.c (track_expr_p): Likewise.
13870 * varasm.c (assemble_trampoline_template): Likewise.
13871 * config/arm/arm.c (arm_print_operand): Likewise.
13872 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13873 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13874 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13875 (expand_constant_setmem_prologue): Likewise.
13876 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13877 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13878 (adjacent_mem_locations): Likewise.
13879 * config/s390/s390.c (s390_expand_setmem): Likewise.
13880 (s390_expand_insv): Likewise.
13881 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13882 (*extendqi<mode>2_short_displ): Likewise.
13883 * config/sh/sh.c (expand_block_move): Likewise.
13884 * config/sh/sh.md (extv, extzv): Likewise.
13886 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13888 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13889 (mem_attrs_htab_eq): ...here.
13890 (find_mem_attrs): Replace with...
13891 (set_mem_attrs): ...this function. Take a mem_attrs structure
13892 rather than individual fields.
13893 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13894 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13895 (set_mem_size, change_address, adjust_address_1, offset_address)
13896 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13897 Update accordingly.
13899 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13901 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13902 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13903 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13904 (target_rtl): Add x_mode_mem_attrs.
13905 (mode_mem_attrs): New macro.
13906 (get_mem_attrs): New function.
13907 * emit-rtl.c (get_mem_attrs): Rename to...
13908 (find_mem_attrs): ...this.
13909 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13910 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13911 (set_mem_size, change_address, adjust_address_1, offset_address)
13912 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13913 Update accordingly.
13914 (init_emit_regs): Initialize mode_mem_attrs.
13916 2011-07-19 Richard Guenther <rguenther@suse.de>
13918 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13919 TRUTH_*_EXPR handling.
13920 * tree-ssa-operands.c (get_expr_operands): Likewise.
13921 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13922 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13924 (is_and_or_or): Likewise.
13925 (is_norm_cond_subset_of): Likewise.
13927 2011-07-19 Richard Guenther <rguenther@suse.de>
13929 * tree.h (fold_build_pointer_plus_loc): New helper function.
13930 (fold_build_pointer_plus_hwi_loc): Likewise.
13931 (fold_build_pointer_plus): Define.
13932 (fold_build_pointer_plus_hwi): Likewise.
13933 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13934 (fold_builtin_memory_op): Likewise.
13935 (fold_builtin_stpcpy): Likewise.
13936 (fold_builtin_memchr): Likewise.
13937 (fold_builtin_strstr): Likewise.
13938 (fold_builtin_strchr): Likewise.
13939 (fold_builtin_strrchr): Likewise.
13940 (fold_builtin_strpbrk): Likewise.
13941 (fold_builtin_strcat): Likewise.
13942 (expand_builtin_memory_chk): Likewise.
13943 (fold_builtin_memory_chk): Likewise.
13944 * c-typeck.c (build_unary_op): Likewise.
13945 * cgraphunit.c (thunk_adjust): Likewise.
13946 * fold-const.c (build_range_check): Likewise.
13947 (fold_binary_loc): Likewise.
13948 * omp-low.c (extract_omp_for_data): Likewise.
13949 (expand_omp_for_generic): Likewise.
13950 (expand_omp_for_static_nochunk): Likewise.
13951 (expand_omp_for_static_chunk): Likewise.
13952 * tree-affine.c (add_elt_to_tree): Likewise.
13953 * tree-data-ref.c (split_constant_offset_1): Likewise.
13954 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13955 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13956 * tree-predcom.c (ref_at_iteration): Likewise.
13957 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13958 (add_to_parts): Likewise.
13959 (create_mem_ref): Likewise.
13960 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13961 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13962 (number_of_iterations_le): Likewise.
13963 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13964 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13965 (vect_create_addr_base_for_vector_ref): Likewise.
13966 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13967 (vect_create_cond_for_alias_checks): Likewise.
13968 * tree-vrp.c (extract_range_from_assert): Likewise.
13969 * config/alpha/alpha.c (alpha_va_start): Likewise.
13970 (alpha_gimplify_va_arg_1): Likewise.
13971 * config/i386/i386.c (ix86_va_start): Likewise.
13972 (ix86_gimplify_va_arg): Likewise.
13973 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13974 * config/mep/mep.c (mep_expand_va_start): Likewise.
13975 (mep_gimplify_va_arg_expr): Likewise.
13976 * config/mips/mips.c (mips_va_start): Likewise.
13977 (mips_gimplify_va_arg_expr): Likewise.
13978 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13979 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13980 (rs6000_gimplify_va_arg): Likewise.
13981 * config/s390/s390.c (s390_va_start): Likewise.
13982 (s390_gimplify_va_arg): Likewise.
13983 * config/sh/sh.c (sh_va_start): Likewise.
13984 (sh_gimplify_va_arg_expr): Likewise.
13985 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13986 * config/spu/spu.c (spu_va_start): Likewise.
13987 (spu_gimplify_va_arg_expr): Likewise.
13988 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13990 (xstormy16_gimplify_va_arg_expr): Likewise.
13991 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13992 (xtensa_gimplify_va_arg_expr): Likewise.
13994 2011-07-19 Richard Guenther <rguenther@suse.de>
13996 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13997 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14000 PR middle-end/18908
14001 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14002 result of BIT_*_EXPR to bitfield precision.
14004 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14006 PR tree-optimization/49742
14007 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14008 as a potential write.
14010 2011-07-19 Richard Guenther <rguenther@suse.de>
14012 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14013 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14014 (forward_propagate_comparison): Simplify, remove obsolete code.
14016 2011-07-19 Richard Guenther <rguenther@suse.de>
14018 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14019 BIT_XOR_EXPR, same as the RTL expander does.
14020 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14021 (verify_gimple_assign_unary): Likewise.
14022 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14023 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14024 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14026 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14028 PR tree-optimization/49768
14029 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14030 if offset is smaller than bitoffset, but offset+size is bigger
14033 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14035 PR tree-optimization/49771
14036 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14037 zero step, set segment length to the size of the data-ref's type.
14039 2011-07-18 Martin Jambor <mjambor@suse.cz>
14041 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14043 (ipcp_values_pool): Declare.
14044 (ipcp_sources_pool): Likewise.
14045 (ipcp_lattice): Changed to forward declaration.
14046 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14047 cannot_devirtualize.
14048 (ipa_node_params): New fields descriptors, lattices, known_vals,
14049 clone_for_all_contexts and node dead, removed fields params and
14051 (ipa_set_param_count): Removed.
14052 (ipa_get_param_count): Made to work with descriptors vector.
14053 (ipa_get_param): Updated.
14054 (ipa_param_cannot_devirtualize_p): Removed.
14055 (ipa_param_types_vec_empty): Likewise.
14056 (ipa_set_param_used): New function.
14057 (ipa_get_param_used): Updated to use descriptors vector.
14058 (ipa_func_list): Removed.
14059 (ipa_init_func_list): Removed declaration.
14060 (ipa_push_func_to_list_1): Likewise.
14061 (ipa_pop_func_from_list): Likewise.
14062 (ipa_push_func_to_list): Removed.
14063 (ipa_lattice_from_jfunc): Remove declaration.
14064 (ipa_get_jf_pass_through_result): Declare.
14065 (ipa_get_jf_ancestor_result): Likewise.
14066 (ipa_value_from_jfunc): Likewise.
14067 (ipa_get_lattice): Update.
14068 (ipa_lat_is_single_const): New function.
14069 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14070 (ipa_init_func_list): Likewise.
14071 (ipa_pop_func_from_list): Likewise.
14072 (ipa_get_param_decl_index): Fix coding style.
14073 (count_formal_params): Removed.
14074 (count_formal_params_1): Renamed to count_formal_params.
14075 (ipa_populate_param_decls): Update to use descriptors vector.
14076 (ipa_initialize_node_params): Likewise.
14077 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14078 (ipa_analyze_params_uses): Likewise.
14079 (ipa_free_node_params_substructures): Likewise and free also lattices
14081 (duplicate_array): Removed.
14082 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14084 (ipa_node_duplication_hook): Update to use new lattices.
14085 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14086 (ipa_free_all_structures_after_iinln): Likewise.
14087 (ipa_write_node_info): Update to use new lattices.
14088 (ipa_read_node_info): Likewise.
14089 (ipa_get_jf_pass_through_result): New function.
14090 (ipa_get_jf_ancestor_result): Likewise.
14091 (ipa_value_from_jfunc): Likewise.
14092 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14093 * ipa-cp.c: Reimplemented.
14094 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14095 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14096 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14097 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14098 * doc/invoke.texi (devirt-type-list-size): Removed description.
14099 (ipa-cp-value-list-size): Added description.
14101 2011-07-18 Richard Henderson <rth@redhat.com>
14103 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14104 before calling create_basic_block.
14106 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14108 PR middle-end/49675
14109 * tree.c (build_common_builtin_nodes): Register
14110 __builtin_return_address, __cyg_profile_func_enter
14111 and __cyg_profile_func_exit.
14113 2011-07-18 Richard Henderson <rth@redhat.com>
14115 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14116 (add_labels_and_missing_jumps): ... here.
14117 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14119 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14122 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14123 of DImode hard registers in PLUS address chains.
14125 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14128 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14129 (alpha*-*-freebsd*): Likewise.
14130 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14131 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14132 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14133 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14134 (ia64*-*-elf*): Remove extra_parts.
14135 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14136 (sparc64-*-linux*): Likewise.
14137 (sparc64-*-freebsd*): Likewise.
14140 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14141 (ia64*-*-linux*): Likewise.
14142 (mips64*-*-linux*): Likewise.
14143 (mips*-*-linux*): Likewise.
14145 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14147 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14149 2011-07-18 Richard Guenther <rguenther@suse.de>
14151 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14152 when building new trees.
14154 2011-07-18 Richard Guenther <rguenther@suse.de>
14156 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14157 expansion result to bitfield precision if required.
14159 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14161 * config.gcc (i[3456x]86-*-netware*): Remove.
14163 * gthr-nks.h: Remove.
14164 * configure.ac (enable_threads): Remove nks.
14165 * configure: Regenerate.
14167 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14169 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14170 <netware.h> reference.
14172 * config/i386/netware-libgcc.c,
14173 gcc/config/i386/netware-libgcc.def,
14174 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14175 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14176 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14177 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14179 * doc/extend.texi (Function Attributes,
14180 callee_pop_aggregate_return): Remove i?86-netware reference.
14181 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14183 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14187 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14189 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14192 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14194 PR middle-end/49732
14195 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14197 2011-07-16 Matthias Klose <doko@ubuntu.com>
14199 * doc/install.texi: Document --enable-static-libjava.
14201 2011-07-15 Richard Henderson <rth@redhat.com>
14203 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14204 Replace all three arguments by returning a VEC of edges.
14205 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14206 pointers and counts.
14207 (fix_edges_for_rarely_executed_code): Merge ...
14208 (rest_of_handle_partition_blocks): ... into...
14209 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14210 any work was performed.
14211 (pass_partition_blocks): Clear todo_flags_finish.
14213 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14214 Jakub Jelinek <jakub@redhat.com>
14215 Jonathan Wakely <jwakely.gcc@gmail.com>
14218 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14219 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14221 2011-07-15 Jason Merrill <jason@redhat.com>
14224 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14225 rather than --tool_opts.
14227 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14229 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14230 corresponding gtype.state.
14232 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14235 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14237 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14240 * doc/md.texi (Standard Names): Document window_save.
14241 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14242 expand_debug_expr and expand_debug_source_expr. If the target has
14243 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14244 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14245 SSA_NAME_VAR is a parameter.
14246 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14247 * var-tracking.c (parm_reg_t): New type and associated vector type.
14248 (windowed_parm_regs): New variable.
14249 (adjust_insn): If the target has a window_save instruction and this
14250 is the instruction, make its effect on parameter registers explicit.
14251 (next_non_note_insn_var_location): New function.
14252 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14253 (vt_add_function_parameter): If the target has a window_save insn,
14254 adjust the incoming RTL and record that in windowed_parm_regs.
14255 (vt_finalize): Free windowed_parm_regs.
14257 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14259 * doc/invoke.texi (C6X Options): New section.
14260 * doc/md.texi (TI C6X family): New section.
14261 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14263 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14264 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14265 Provide C6X definitions.
14266 * config/c6x/c6x.md: New file.
14267 * config/c6x/constraints.md: New file.
14268 * config/c6x/predicates.md: New file.
14269 * config/c6x/c6x-sched.md.in: New file.
14270 * config/c6x/c6x-sched.md: New file.
14271 * config/c6x/gensched.sh: New file.
14272 * config/c6x/c6x-mult.md.in: New file.
14273 * config/c6x/genmult.sh: New file.
14274 * config/c6x/c6x-mult.md: New file.
14275 * config/c6x/sync.md: New file.
14276 * config/c6x/c6x-protos.h: New file.
14277 * config/c6x/sfp-machine.h: New file.
14278 * config/c6x/c6x.c: New file.
14279 * config/c6x/c6x.h: New file.
14280 * config/c6x/crti.s: New file.
14281 * config/c6x/crtn.s: New file.
14282 * config/c6x/lib1funcs.asm: New file.
14283 * config/c6x/c6x-modes.def: New file.
14284 * config/c6x/genopt.sh: New file.
14285 * config/c6x/c6x.opt: New file.
14286 * config/c6x/c6x-tables.opt: New file.
14287 * config/c6x/c6x-opts.h: New file.
14288 * config/c6x/c6x-isas.def: New file.
14289 * config/c6x/elf.h: New file.
14290 * config/c6x/elf-common.h: New file.
14291 * config/c6x/uclinux-elf.h: New file.
14292 * config/c6x/t-c6x: New file.
14293 * config/c6x/t-c6x-elf: New file.
14294 * config/c6x/t-c6x-uclinux: New file.
14295 * config/c6x/t-c6x-softfp: New file.
14296 * config/c6x/gtd.c: New file.
14297 * config/c6x/gtf.c: New file.
14298 * config/c6x/ltd.c: New file.
14299 * config/c6x/ltf.c: New file.
14300 * config/c6x/ged.c: New file.
14301 * config/c6x/gef.c: New file.
14302 * config/c6x/led.c: New file.
14303 * config/c6x/lef.c: New file.
14304 * config/c6x/eqd.c: New file.
14305 * config/c6x/eqf.c: New file.
14306 * config/c6x/libgcc-c6xeabi.ver: New file.
14309 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14310 PR rtl-optimization/11320
14311 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14312 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14313 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14314 current_sched_info->compute_jump_reg_dependencies. Record which
14315 registers are used and which registers are set by the jump.
14316 Clear deps->reg_conditional_sets after a barrier.
14317 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14318 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14319 (init_deps): Initialize reg_conditional_sets.
14320 (free_deps): Clear reg_conditional_sets.
14321 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14322 Mark registers live on entry of the fallthrough block and conditionally
14323 set as set by the jump. Mark registers live on entry of non-fallthrough
14324 blocks as used by the jump.
14325 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14326 Mark new parameters as unused.
14328 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14331 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14332 Use fold_build2_loc instead of build2.
14333 Use the correct type for the new tree.
14335 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14337 PR rtl-optimization/11320
14338 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14339 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14341 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14344 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14346 (*rotw<mode>): Use const_int_operand for operand2.
14347 Use match_scatch for operand3.
14348 (*rotb<mode>): Ditto
14349 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14351 2011-07-14 Richard Guenther <rguenther@suse.de>
14353 PR tree-optimization/49651
14354 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14355 handle dereferences with subvariables.
14357 2011-07-14 Richard Guenther <rguenther@suse.de>
14359 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14360 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14362 2011-07-14 Richard Guenther <rguenther@suse.de>
14364 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14365 not bool_var when folding bool_var != 1 or bool_var == 0.
14367 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14369 * haifa-sched.c (schedule_insns): Remove outdated comment.
14370 (schedule_block): When computing a known value for TODO_SPEC,
14371 just set it rather than using logical operations.
14372 (try_ready): Likewise. Use a local variable rather than a
14373 pointer to TODO_SPEC. Reorder an if statement to move the
14374 easy case to the then block.
14375 * sched-deps.c (dep_spec_p): New static function.
14376 (update_dep): Use it to decide whether to call
14377 change_spec_dep_to_hard.
14378 (get_back_and_forw_lists): Use it.
14379 (sd_resolve_dep): Likewise.
14380 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14381 (haifa_note_mem_dep): Likewise.
14382 (check_dep): Likewise.
14383 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14384 (sched_free_deps): Free in two passes.
14386 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14388 PR middle-end/49736
14389 * expr.c (all_zeros_p): Undo bogus part of last change.
14391 2011-07-14 Matthias Klose <doko@ubuntu.com>
14393 * doc/extend.texi (optimize attribute): Fix typo.
14395 2011-07-14 Richard Guenther <rguenther@suse.de>
14397 * gimplify.c (gimplify_expr): Only do required conversions.
14399 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14402 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14403 i.e. use default_elf_select_section.
14404 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14405 (READONLY_DATA_SECTION_ASM_OP): Remove.
14406 (TARGET_ASM_NAMED_SECTION): Move from here...
14407 * config/avr/avr.c: ...to here.
14408 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14409 (avr_asm_named_section): Make static.
14411 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14414 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14415 and crtfastmath.o for Linux/x86.
14417 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14419 * haifa-sched.c: Include "hashtab.h"
14420 (sched_no_dce): New global variable.
14421 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14422 SHADOW_P): New macros.
14423 (last_clock_var, cycle_issued_insns): Move declarations.
14424 (must_backtrack): New static variable.
14425 (struct delay_pair): New structure.
14426 (delay_htab, delay_htab_i2): New static variables.
14427 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14428 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14430 (dep_cost_1): If delay pairs exist, try to look up the insns and
14431 use the correct pair delay if we find them.
14432 (rank-for_schedule): Tweak priority for insns that must be scheduled
14433 soon to avoid backtracking.
14434 (queue_insn): Detect conditions which force backtracking.
14435 (ready_add): Likewise.
14436 (struct sched_block_state): Add member shadows_only_p.
14437 (struct haifa_save_data): New structure.
14438 (backtrack_queue): New static variable.
14439 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14440 unschedule_insns_until, restore_last_backtrack_point,
14441 free_topmost_backtrack_point, free_backtrack_queue,
14442 estimate_insn_tick, estimate_shadow_tick): New functions.
14443 (prune_ready_list): New arg shadows_only_p. All callers changed.
14444 If true, remove everything that isn't SHADOW_P. Look up delay
14445 pairs and estimate ticks to avoid scheduling the first insn too early.
14446 (verify_shadows): New function.
14447 (schedule_block): Add machinery to enable backtracking.
14448 (sched_init): Take sched_no_dce into account when setting
14450 (free_delay_pairs): New function.
14451 (init_h_i_d): Initialize INSN_EXACT_TICK.
14452 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14453 * sched-deps.c (sd_unresolve_dep): New function.
14454 * sched-int. (struct haifa_sched_info): New fields save_state
14456 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14457 feeds_backtrack_insn and shadow_p.
14458 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14459 (sched_no_dce): Declare variable.
14460 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14461 sd_unresolve_dep): Declare functions.
14462 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14463 * sched-rgn.c (rgn_const_sched_info): Likewise.
14464 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14465 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14466 (ebb_sched_info): Add them for the two new fields.
14467 (add_deps_for_risky_insns): Call add_delay_dependencies.
14469 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14471 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14473 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14474 (rs6000_call_indirect_aix): Ditto.
14475 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14476 (call_indirect_aix<ptrsize>_internal): Ditto.
14477 (call_indirect_aix<ptrsize>_nor11): Ditto.
14478 (call_indirect_aix<ptrsize>_internal2): Ditto.
14479 (call_value_indirect_aix<ptrsize>): Ditto.
14480 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14481 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14482 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14483 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14485 2011-07-13 Jason Merrill <jason@redhat.com>
14487 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14489 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14491 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14492 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14494 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14496 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14497 * configure: Regenerate.
14499 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14501 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14502 (asm_file_start): Remove.
14503 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14504 free_bb_for_insn around code that modifies insns before
14505 restarting df analysis.
14507 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14510 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14511 (LINK_SPEC): ... here.
14513 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14515 * haifa-sched.c (struct sched_block_state): New.
14516 (schedule_block): Move some local variables into such a structure.
14518 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14520 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14521 * config/i386/t-crtpc: Remove.
14522 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14523 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14525 (x86_64-*-darwin*): Likewise.
14526 (i[34567]86-*-linux*): Likewise.
14527 (x86_64-*-linux*): Likewise.
14529 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14530 Handle -mpc32, -mpc64, -mpc80.
14532 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14534 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14535 * config/alpha/t-crtfm: Remove.
14536 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14537 * config/i386/t-crtfm: Remove.
14538 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14539 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14540 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14541 * config/sparc/t-crtfm: Remove.
14543 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14544 (alpha*-*-freebsd*): Likewise.
14545 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14546 (x86_64-*-darwin*): Likewise.
14547 (i[34567]86-*-linux*): Likewise.
14548 (x86_64-*-linux*): Likewise.
14549 (x86_64-*-mingw*): Likewise.
14550 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14551 (ia64*-*-freebsd*): Likewise.
14552 (ia64*-*-linux*): Likewise.
14553 (mips64*-*-linux*): Likewise.
14554 (mips*-*-linux*): Likewise.
14555 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14556 (sparc64-*-linux*): Likewise.
14557 (sparc64-*-freebsd*): Likewise.
14559 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14561 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14562 * config/darwin-crt3.c: Move to ../libgcc/config.
14563 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14564 ($(T)crt3$(objext)): Remove.
14565 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14566 ($(T)crt2$(objext)): Remove.
14567 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14568 (powerpc64-*-darwin*): Likewise.
14570 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14572 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14574 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14575 (addsi_1_zext): This.
14577 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14579 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14580 * doc/tm.texi: Regenerate.
14581 * target.def (mergeable_rodata_prefix): New defhookpod.
14582 * varasm.c (mergeable_string_section, mergeable_constant_section):
14583 Use it. Allocate name with alloca.
14585 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14587 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14589 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14591 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14594 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14596 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14597 (count_type_elements): Delete.
14598 (complete_ctor_at_level_p): Declare.
14599 * expr.c (flexible_array_member_p): New function, split out from...
14600 (count_type_elements): ...here. Make static. Replace allow_flexarr
14601 parameter with for_ctor_p. When for_ctor_p is true, return the
14602 number of elements that should appear in the top-level constructor,
14603 otherwise return an estimate of the number of scalars.
14604 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14605 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14606 (complete_ctor_at_level_p): New function, borrowing union logic
14607 from old categorize_ctor_elements_1.
14608 (mostly_zeros_p): Return true if the constructor is not complete.
14609 (all_zeros_p): Update call to categorize_ctor_elements.
14610 * gimplify.c (gimplify_init_constructor): Update call to
14611 categorize_ctor_elements. Don't call count_type_elements.
14612 Unconditionally prevent clearing for variable-sized types,
14613 otherwise rely on categorize_ctor_elements to detect
14614 incomplete initializers.
14616 2011-07-13 Richard Guenther <rguenther@suse.de>
14618 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14619 the final type is integral.
14621 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14623 * sched-int.h (struct _dep): Add member cost.
14624 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14625 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14626 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14627 (sched_change_pattern): Reset it for dependent insns.
14629 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14631 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14632 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14633 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14634 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14635 (CRT0_S, MCRT0_S): Remove.
14636 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14639 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14641 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14643 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14645 * emit-rtl.c (push_to_sequence): Likewise.
14646 * haifa-sched.c (max_issue): Likewise.
14647 * matrix-reorg.c (add_allocation_site): Likewise.
14648 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14649 * reload.c (alternative_allows_const_pool_ref): Likewise.
14650 * sched-rgn.c (rgn_add_block): Likewise.
14651 (rgn_fix_recovery_cfg): Likewise.
14652 * tree.c (attribute_list_contained): Likewise.
14654 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14656 * config/i386/i386.c: Tidy processor feature bitmasks.
14657 (m_P4_NOCONA): New.
14659 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14662 * cprop.c (find_implicit_sets): Correct the condition.
14664 2011-07-12 Richard Henderson <rth@redhat.com>
14667 * dwarf2out.h (dwarf_frame_regnum): Remove.
14668 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14669 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14670 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14671 (execute_dwarf2_frame): Initialize them.
14672 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14673 users of the macros with the variables.
14674 (expand_builtin_dwarf_sp_column): Revert last change.
14675 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14676 result of DWARF_FRAME_REGNUM into a local variable.
14678 2011-07-12 Richard Henderson <rth@redhat.com>
14681 * config/i386/i386.c (x86_output_mi_thunk): Use
14682 machopic_indirect_call_target instead of machopic_indirection_name
14685 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14686 Eric Botcazou <ebotcazou@adacore.com>
14688 * prefix.h: Wrap up in extern "C" block.
14690 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14692 AMD bdver2 Enablement
14693 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14694 (case ${target}): Add bdver2.
14695 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14696 -march=native recognize bdver2 processors.
14697 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14698 bdver2 def_and_undef
14699 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14701 (m_BDVER2): New definition.
14702 (m_AMD_MULTIPLE): Includes m_BDVER2.
14703 (initial_ix86_tune_features): Add bdver2 tuning.
14704 (processor_target_table): Add bdver2 entry.
14705 (static const char *const cpu_names): Add bdver2 entry.
14706 (ix86_option_override_internal): Add bdver2 instruction sets.
14707 (ix86_issue_rate): Add bdver2.
14708 (ix86_adjust_cost): Add bdver2.
14709 (has_dispatch): Add bdver2.
14710 * config/i386/i386.h (TARGET_BDVER2): New definition.
14711 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14712 (enum processor_type): Add PROCESSOR_BDVER2.
14713 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14714 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14717 2011-07-12 Richard Henderson <rth@redhat.com>
14720 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14721 destination address in memory on some paths.
14723 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14725 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14726 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14727 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14728 * function.c (locate_and_pad_parm): Take it into account.
14729 * target.def (function_arg_round_boundary): New hook.
14730 * targhooks.c (default_function_arg_round_boundary): New function.
14731 * targhooks.h (default_function_arg_round_boundary): Declare.
14732 * doc/tm.texi: Regenerate.
14734 2011-07-12 Richard Guenther <rguenther@suse.de>
14736 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14737 Do not perform no-op changes.
14739 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14741 * config/arm/predicates.md (neon_struct_operand): Make a normal
14743 (neon_struct_or_register_operand): New predicate.
14744 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14745 with neon_struct_or_register_operand.
14746 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14747 neon_struct_operand instead of memory_operand.
14749 2011-07-12 Martin Jambor <mjambor@suse.cz>
14751 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14752 * cgraph.c (cgraph_get_node_or_alias): Removed.
14753 (change_decl_assembler_name): Changed all calls to
14754 cgraph_get_node_or_alias to a call to cgraph_get_node.
14755 (cgraph_make_decl_local): Likewise.
14756 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14757 * varasm.c (default_binds_local_p_1): Likewise.
14758 (decl_binds_to_current_def_p): Likewise.
14760 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14762 PR tree-optimization/49712
14763 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14765 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14767 * genautomata.c (add_arc): Return void. All callers changed.
14768 (make_automaton): Remove dead code.
14770 2011-07-11 Richard Henderson <rth@redhat.com>
14772 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14773 (DW_FRAME_POINTER_REGNUM): New.
14774 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14775 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14777 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14778 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14779 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14781 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14782 * dwarf2out.h (dwarf_frame_regnum): New.
14783 (struct cfa_loc): Document the domain of the reg member.
14785 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14787 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14788 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14790 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14793 * dwarf2out.c (int_shift_loc_descriptor): New function.
14794 (int_loc_descriptor): If shorter, emit i as
14795 (i >> shift), shift, DW_OP_shl for suitable shift value.
14796 Similarly, try to optimize large negative values using
14797 DW_OP_neg of a positive value if shorter.
14798 (size_of_int_shift_loc_descriptor): New function.
14799 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14801 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14802 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14803 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14805 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14806 addend as added DW_OP_plus if it is shorter.
14808 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14810 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14811 (DTORS_SECTION_ASM_OP): Define.
14813 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14815 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14816 * config/t-dfprules: Move to ../libgcc/config.
14817 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14818 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14819 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14820 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14822 (i[34567]86-*-cygwin*): Likewise.
14823 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14824 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14825 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14826 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14827 D64PBIT_FUNCS, D128PBIT_FUNCS.
14829 2011-07-11 Richard Guenther <rguenther@suse.de>
14831 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14832 translate the source value-range through the conversion chain.
14834 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14836 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14838 2011-07-11 Arthur Loiret <aloiret@debian.org>
14840 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14841 a bi-arch compiler defaulting to 31-bit. In this case:
14842 (tmake_file): Add s390/t-linux64.
14843 * doc/install.texi: Add s390-linux to the list of targets supporting
14844 --enable-targets=all.
14846 2011-07-11 Arthur Loiret <aloiret@debian.org>
14847 Matthias Klose <doko@debian.org>
14849 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14850 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14851 (tm_file): Add mips/linux64.h.
14852 (tmake_file): Add mips/t-linux64.
14853 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14854 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14855 instead of hardcoded mabi=n32.
14856 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14857 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14860 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14862 * passes.c (init_optimization_passes): Add invariant motion pass
14863 after induction variable optimization.
14865 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14868 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14869 offsets 1..5 set cc0 in a usable way.
14871 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14873 * tree.h (call_expr_arg): Remove.
14874 (call_expr_argp): Likewise.
14876 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14878 * config/sparc/sparc.md (save_register_window_1): Rename to...
14879 (window_save): ...this.
14880 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14881 (emit_window_save): ...this.
14882 (sparc_expand_prologue): Adjust to above renaming.
14884 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14886 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14889 2011-07-10 Richard Henderson <rth@redhat.com>
14891 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14892 run final, instead of emitting text directly.
14894 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14896 * config/i386/i386.c (ix86_option_override_internal): Turn on
14897 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14898 small PIC models for TARGET_X32.
14900 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14903 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14907 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14908 stray notes and debug insns by using prev_nonnote_nondebug_insn
14909 instead of PREV_INSN.
14911 2011-07-09 Richard Henderson <rth@redhat.com>
14913 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14914 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14915 * dwarf2out.c: ... here.
14916 (output_all_cfis): Remove.
14917 (dwarf2out_switch_text_section): Use output_cfis directly.
14918 (size_of_locs): Export.
14919 (output_loc_sequence, output_loc_sequence_raw): Export.
14920 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14921 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14922 output_cfa_loc_raw): Move to ...
14923 * dwarfcfi.c: ... here.
14924 * dwarf2out.h: Update decls.
14926 2011-07-09 Richard Henderson <rth@redhat.com>
14928 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14929 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14930 * dwarf2cfi.c: ... here.
14931 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14932 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14933 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14934 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14935 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14937 2011-07-09 Richard Henderson <rth@redhat.com>
14939 * dwarf2cfi.c (cie_return_save): New.
14940 (queue_reg_save): Use compare_reg_or_pc.
14941 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14942 (dwarf2out_frame_debug_expr): Likewise.
14943 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14944 (initial_return_save): Likewise.
14945 (execute_dwarf2_frame): Save and restore initial return save from
14946 the cie to the fde.
14947 * config/mips/mips.c (mips_frame_set): Remove special case for
14948 DWARF_FRAME_RETURN_COLUMN.
14950 2011-07-09 Richard Henderson <rth@redhat.com>
14952 * dwarf2cfi.c (lookup_cfa): Remove.
14953 (execute_dwarf2_frame): Assert queues are empty on entry.
14954 Setup initial cfa directly, not via lookup_cfa.
14955 Don't clear args_size state here.
14957 2011-07-09 Richard Henderson <rth@redhat.com>
14959 * dwarf2cfi.c (add_cfi_vec): New.
14960 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14961 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14962 (execute_dwarf2_frame): Set add_cfi_vec.
14964 2011-07-09 Richard Henderson <rth@redhat.com>
14966 * defaults.h (ASM_COMMENT_START): Move here...
14967 * dwarf2asm.c: ... from here.
14968 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14969 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14970 * varasm.c: Likewise.
14972 2011-07-09 Richard Henderson <rth@redhat.com>
14975 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14976 (create_cfi_notes): ... do it here instead.
14978 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14981 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14982 (address_of_int_loc_descriptor): Use it.
14983 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14985 2011-07-09 Richard Henderson <rth@redhat.com>
14987 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14988 (prologue, epilogue): New.
14989 (return, *rts): New.
14990 (blockage, setd, seti): New.
14991 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14992 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14993 (pdp11_saved_regno): New.
14994 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14995 generate rtl instead of text.
14996 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14997 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14998 * config/pdp11/pdp11-protos.h: Update.
15000 2011-07-09 Richard Henderson <rth@redhat.com>
15002 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15003 try to insert an rtl prologue here.
15004 (rs6000_output_function_epilogue): Similarly.
15005 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15006 satisfy !TARGET_SCHED_PROLOG.
15007 (epilogue, sibcall_epilogue): Likewise.
15009 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15011 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15012 (FP_REG_P): Delete.
15013 (IN_OR_GLOBAL_P): Likewise.
15015 2011-07-08 Jason Merrill <jason@redhat.com>
15018 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15019 compound assignment.
15021 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15022 * cgraph.h: Declare it.
15023 * ipa.c (function_and_variable_visibility): Make sure thunks
15024 have the right visibility.
15026 2011-07-08 Richard Henderson <rth@redhat.com>
15029 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15030 any tablejump vector.
15033 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15034 end of the prologue.
15036 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15039 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15040 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15041 * config/rs6000/vector.md (vector_select_<mode>,
15042 vector_select_<mode>_uns): Change second operand of NE to
15043 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15044 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15045 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15046 zero_constant of the corresponding vector mode.
15047 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15050 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15052 * graphite-dependences.c (build_alias_set_powerset): Remove
15053 continue from loop, add one more assert.
15055 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15058 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15059 In particular, allow 8-bit values in r28 and r29.
15060 (avr_hard_regno_scratch_ok): Disallow any register that might be
15061 part of the frame pointer.
15062 (avr_hard_regno_rename_ok): Same.
15063 (avr_legitimate_address_p): Don't allow SUBREGs.
15065 2011-07-08 Julian Brown <julian@codesourcery.com>
15067 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15069 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15070 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15071 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15072 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15073 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15074 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15075 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15076 registers in big-endian mode.
15078 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15080 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15081 in terms of another.
15082 (write_attr_value): Write a cast if necessary.
15084 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15085 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15086 (REG_WORDS_BIG_ENDIAN): Document.
15087 * doc/tm.texi: Regenerate.
15088 * reload.c (operands_match_p): Take it into account.
15089 (reload_adjust_reg_for_mode): Likewise.
15090 * rtlanal.c (subreg_get_info): Likewise.
15092 2011-07-08 Richard Guenther <rguenther@suse.de>
15094 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15097 2011-07-08 Kai Tietz <ktietz@redhat.com>
15099 * fold-const.c (fold_truth_andor): Factored out truth_andor
15100 label from fold_binary as function.
15101 (fold_binary_loc): Replace truth_andor lable
15102 by function fold_truth_andor.
15104 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15106 PR middle-end/49519
15107 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15108 check if address is stored in register. If so - give up.
15109 (check_sibcall_argument_overlap_1): Do not perform check of
15110 overlapping when it is call to address.
15112 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15114 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15117 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15119 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15120 GET_MODE_BITSIZE where appropriate.
15121 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15122 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15123 expand_float, expand_fix): Likewise.
15124 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15125 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15126 * stor-layout.c (get_mode_bounds): Likewise.
15127 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15129 * convert.c (convert_to_integer): Likewise.
15130 * expmed.c (expand_shift_1): Likewise.
15132 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15135 * optabs.c (expand_binop): Tighten conditions for doubleword
15137 (widen_bswap): Assert that mode bitsize and precision are the same.
15138 * stor-layout.c (get_best_mode): Skip modes that have lower
15139 precision than bitsize.
15140 * recog.c (simplify_while_replacing): Assert that bitsize and
15141 precision are the same.
15143 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15145 * Makefile.in (LIBGCOV): Remove.
15146 (libgcc.mvars): Remove LIBGCOV.
15147 * libgov.c: Move to ../libgcc.
15149 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15151 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15153 2011-07-08 Martin Jambor <mjambor@suse.cz>
15155 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15156 is too big for total scalarization.
15158 2011-07-07 Richard Henderson <rth@redhat.com>
15160 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15161 (DBX_DEBUGGING_INFO): Undef.
15163 2011-07-07 Richard Henderson <rth@redhat.com>
15165 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15166 Handle some opcodes specially for debugging.
15167 * print-rtl.c: Include dwarf2out.h
15168 (print_rtx): Handle NOTE_INSN_CFI.
15169 * Makefile.in (print-rtl.o): Update.
15171 2011-07-07 Richard Henderson <rth@redhat.com>
15173 * tree-pass.h (pass_dwarf2_frame): Declare.
15174 * passes.c (init_optimization_passes): Add it.
15175 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15176 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15177 make static, do not call add_cfis_to_fde.
15178 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15179 dwarf2out_frame_init): Merge into...
15180 (execute_dwarf2_frame): ... here. New function.
15181 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15182 saved_do_cfi_asm to a tri-state variable.
15183 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15184 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15185 if it has yet to be done. Don't call dwarf2cfi_function_init.
15186 * dwarf2out.h, debug.h: Update decls.
15187 * final.c (final_start_function): Don't call
15188 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15189 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15190 * toplev.c (lang_dependent_init): Likewise.
15192 2011-07-07 Richard Henderson <rth@redhat.com>
15194 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15195 FDE_TABLE_INCREMENT): Replace with...
15196 (fde_vec): ... this, a new vector.
15197 (current_fde): Remove. Replace all users with cfun->fde.
15198 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15199 (size_of_aranges, dwarf2out_finish): Likewise.
15200 (dwarf2out_alloc_current_fde): Break out from ...
15201 (dwarf2out_begin_prologue): ... here.
15202 (dwarf2out_frame_init): Remove.
15203 * dwarf2cfi.c: Update all users of current_fde.
15204 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15205 * dwarf2out.h: Update decls.
15206 (dw_fde_node): Add fde_index member.
15207 * function.h (struct function): Add fde member.
15209 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15210 Richard Henderson <rth@redhat.com>
15212 * dwarf2cfi.c (add_cfi): Remove.
15213 (dwarf2out_cfi_label): Remove force argument. Only generate the
15215 (add_fde_cfi): Simplify the different code paths.
15216 (add_cie_cfi): New.
15217 (old_cfa, old_cfa_remember): New.
15218 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15219 (last_reg_save_label): Remove.
15220 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15221 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15222 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15223 dwarf2out_frame_debug_cfa_expression,
15224 dwarf2out_frame_debug_cfa_restore,
15225 dwarf2out_frame_debug_cfa_window_save,
15226 dwarf2out_frame_debug_expr): Remove label parameter.
15227 (cfi_label_required_p, add_cfis_to_fde): New.
15228 (dwarf2out_frame_debug_after_prologue): New.
15229 (dwarf2cfi_frame_init): Initialize old_cfa.
15230 (dwarf2out_frame_debug_restore_state): Likewise.
15231 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15232 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15233 * final.c (final_start_function): Call
15234 dwarf2out_frame_debug_after_prologue.
15236 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15237 Richard Henderson <rth@redhat.com>
15239 * dwarf2cfi.c (cfi_insn): New.
15240 (dwarf2out_cfi_label): Don't emit cfi label here.
15241 (add_fde_cfi): Create a NOTE_INSN_CFI.
15242 (dwarf2out_frame_debug): Setup cfi_insn.
15243 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15244 (dwarf2out_cfi_begin_epilogue): Make static.
15245 (dwarf2out_frame_debug_restore_state): Make static.
15246 * dwarf2out.c (output_cfi_directive): Make static.
15247 (dwarf2out_emit_cfi): New.
15248 * dwarf2out.h: Update.
15249 * final.c (final): Remove CFI notes.
15250 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15251 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15252 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15253 * insn-notes.def (NOTE_INSN_CFI): New.
15254 (NOTE_INSN_CFI_LABEL): New.
15255 * rtl.h (union rtunion_def): Add rt_cfi member.
15256 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15258 2011-07-07 Richard Henderson <rth@redhat.com>
15260 * dwarf2cfi.c: New file.
15261 * Makefile.in (OBJS): Add it.
15262 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15263 * gengtype.c (open_base_files): Include dwarf2out.h.
15264 * coretypes.h (enum var_init_status): Move from ...
15266 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15267 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15268 expand_builtin_dwarf_sp_column, init_return_column_size,
15269 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15270 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15271 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15272 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15273 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15274 compute_barrier_args_size, dwarf2out_args_size,
15275 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15276 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15277 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15278 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15279 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15280 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15281 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15282 dwarf2out_frame_debug_cfa_expression,
15283 dwarf2out_frame_debug_cfa_restore,
15284 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15285 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15286 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15287 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15288 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15289 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15290 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15291 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15292 dw_loc_descr_node): Move to dwarf2out.h.
15293 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15294 mem_loc_descriptor): Export.
15295 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15296 (dwarf2out_frame_init): Extract CIE generation code to
15297 dwarf2cfi_frame_init.
15299 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15302 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15303 MASK_V8PLUS, remove commented out flag and reorder.
15305 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15308 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15309 one non-complex and one complex argument, call c_save_expr on both
15312 2011-07-07 Martin Jambor <mjambor@suse.cz>
15314 PR middle-end/49495
15315 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15316 (verify_cgraph_node): Some functinality moved to
15317 verify_edge_corresponds_to_fndecl, call it.
15319 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15321 * config.gcc (*local*): Remove.
15322 * doc/install-old.texi: Don't mention local configurations.
15324 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15327 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15328 referencing debug insns that have been reset.
15329 (dead_debug_insert_before): Don't assert reg is non-NULL,
15330 instead return immediately if it is NULL.
15332 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15334 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15336 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15338 * hw-doloop.c: New file.
15339 * hw-doloop.h: New file.
15340 * Makefile.in (OBJS): Add hw-doloop.o.
15341 (hw-doloop.o): New rule.
15342 ($(obj_out_file)): Add hw-doloop.h dependency.
15343 * config/bfin/bfin.c: Include "hw-doloop.h".
15344 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15345 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15346 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15347 type changed to hwloop_info. Return bool, true if the loop was
15348 successfully optimized. Remove code that was moved to
15349 hw-doloop.c, and adjust other parts.
15350 (hwloop_fail): New static function, containing parts that used
15351 to be in bfin_optimize_loop.
15352 (bfin_discover_loop, bfin_discover_loops, free_loops,
15353 bfin_reorder_loops): Remove.
15354 (hwloop_pattern_reg): New static function.
15355 (bfin_doloop_hooks): New variable.
15356 (bfin_reorg_loops): Remove most code, call reorg_loops.
15357 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15358 loop counter is a memory_operand.
15360 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15362 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15364 * configure.ac: Mention x86-64 for --with-multilib-list.
15365 * configure: Regenerated.
15367 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15368 (SPEC_32): Likewise.
15369 (ASM_SPEC): Likewise.
15370 (LINK_SPEC): Likewise.
15371 (TARGET_THREAD_SSP_OFFSET): Likewise.
15372 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15375 * config/i386/i386.h (TARGET_X32): New.
15376 (TARGET_LP64): New.
15377 (LONG_TYPE_SIZE): Likewise.
15378 (POINTER_SIZE): Likewise.
15379 (POINTERS_EXTEND_UNSIGNED): Likewise.
15380 (OPT_ARCH64): Support x32.
15381 (OPT_ARCH32): Likewise.
15383 * config/i386/i386.opt (mx32): New.
15385 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15386 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15387 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15388 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15390 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15391 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15392 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15394 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15396 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15398 * doc/invoke.texi: Document -mx32.
15400 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15402 * doc/invoke.texi (mwords-little-endian): Deprecate.
15403 * config/arm/arm.opt (mwords-little-endian): Likewise.
15404 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15405 of -mwords-little-endian.
15407 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15409 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15410 an old reload register completely defines the required value.
15412 2011-07-07 Richard Guenther <rguenther@suse.de>
15414 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15417 2011-07-07 Richard Guenther <rguenther@suse.de>
15419 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15420 (simplify_stmt_using_ranges): Call it.
15422 2011-07-07 Kai Tietz <ktietz@redhat.com>
15424 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15425 (lookup_logical_inverted_value): Likewise.
15426 (simplify_bitwise_binary_1): Likewise.
15427 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15429 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15431 * gcc.c (%[Spec]): Don't document.
15432 (struct spec_list): Update comment.
15433 (do_spec_1): Don't handle %[Spec].
15434 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15436 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15438 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15439 default based on TARGET_ASM_NAMED_SECTION.
15440 * common/common-target.def (have_named_sections): Default to true.
15441 * common/config/default-common.c: Don't include tm.h.
15442 * common/config/picochip/picochip-common.c
15443 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15444 * common/config/m32c/m32c-common.c: Remove.
15445 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15446 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15447 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15448 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15449 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15450 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15451 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15453 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15455 PR middle-end/49640
15456 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15457 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15459 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15461 PR libmudflap/49550
15462 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15464 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15467 * configure.ac (gcc_cv_as_hidden): Also accept
15468 x86_64-*-solaris2.1[0-9]*.
15469 (gcc_cv_as_cfi_directive): Likewise.
15470 (gcc_cv_as_comdat_group_group): Likewise.
15471 (set_have_as_tls): Likewise.
15472 * configure: Regenerate.
15473 * config.gcc (i[34567]86-*-solaris2*): Also handle
15474 x86_64-*-solaris2.1[0-9]*.
15475 * config.host (i[34567]86-*-solaris2*): Likewise.
15476 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15477 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15478 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15479 (TARGET_LD_EMULATION): Use it.
15480 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15481 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15482 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15483 (ASM_CPU64_DEFAULT_SPEC): Define.
15484 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15485 (ASM_SPEC): Redefine.
15486 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15487 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15488 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15489 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15491 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15493 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15495 * config/sol2.h (ASM_SPEC): Split into ...
15496 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15497 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15498 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15499 (ASM_SPEC): Use ASM_SPEC_BASE.
15500 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15502 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15504 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15505 const_int_operand. Ditto for peep2 producing this insn.
15506 Add argument to output_reload_insisf call.
15507 (*movsi,*movsf): Add argument to output_movsisf call.
15508 (*reload_insf): New insn and new peep2 to produce it.
15509 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15510 (output_reload_insisf): Change prototype.
15511 * config/avr/avr.c (avr_asm_len): New function.
15512 (output_reload_insisf): Rewrite.
15513 (output_movsisf): Change prototype. output_reload_insisf for
15514 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15515 (adjust_insn_length): Add argument to output_movsisf and
15516 output_reload_insisf call.
15518 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15520 * emit-rtl.c (paradoxical_subreg_p): New function.
15521 * rtl.h (paradoxical_subreg_p): Declare.
15522 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15523 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15524 * cse.c (record_jump_cond, cse_insn): Likewise.
15525 * expr.c (force_operand): Likewise.
15526 * rtlanal.c (num_sign_bit_copies1): Likewise.
15527 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15528 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15529 (push_reload): Use precision to check for paradoxical subregs.
15530 * expmed.c (extract_bit_field_1): Likewise.
15532 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15533 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15534 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15535 simplify_set, simplify_logical, expand_compound_operation,
15536 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15537 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15538 record_value_for_reg): Likewise.
15539 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15540 * simplify-rtx. c (simplify_unary_operation_1,
15541 simplify_binary_operation_1, simplify_const_relational_operation):
15544 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15545 instead of GET_MODE_BITSIZE where appropriate.
15546 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15547 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15548 init_num_sign_bit_copies_in_rep): Likewise.
15549 * cse.c (fold_rtx, cse_insn): Likewise.
15550 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15551 * simplify-rtx.c (simplify_unary_operation_1,
15552 simplify_const_unary_operation, simplify_binary_operation_1,
15553 simplify_const_binary_operation, simplify_ternary_operation,
15554 simplify_const_relational_operation, simplify_subreg): Likewise.
15555 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15556 simplify_if_then_else, simplify_set, expand_compound_operation,
15557 expand_field_assignment, make_extraction, if_then_else_cond,
15558 make_compound_operation, force_to_mode, make_field_assignment,
15559 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15560 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15561 simplify_comparison, record_promoted_value, simplify_compare_const,
15562 record_dead_and_set_regs_1): Likewise.
15565 * simplify-rtx.c (simplify_const_binary_operation): Use the
15566 shift_truncation_mask hook instead of performing modulo by width.
15567 Compare against mode precision, not bitsize.
15568 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15569 Use shift_truncation_mask instead of constructing the value manually.
15571 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15573 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15575 (rs6000_save_toc_in_prologue_p): Ditto.
15577 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15578 up the static chain (r11) during indirect function calls.
15579 (-msave-toc-indirect): New undocumented debug switch.
15581 * config/rs6000/rs6000.c (struct machine_function): Add
15582 save_toc_in_prologue field to note whether the prologue needs to
15583 save the TOC value in the reserved stack location.
15584 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15585 to save the TOC in the prologue, do so.
15586 (rs6000_trampoline_init): Don't allow creating AIX style
15587 trampolines if -mno-r11 is in effect.
15588 (rs6000_call_indirect_aix): New function to create AIX style
15589 indirect calls, adding support for -mno-r11 to suppress loading
15590 the static chain, and saving the TOC in the prologue instead of
15592 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15593 TOC in the prologue.
15595 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15597 (TOC_REGNUM): Ditto.
15598 (STATIC_CHAIN_REGNUM): Ditto.
15599 (ARG_POINTER_REGNUM): Ditto.
15600 (SFP_REGNO): Delete, unused.
15601 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15602 function descriptor offsets.
15603 (TOC_SAVE_OFFSET_64BIT): Ditto.
15604 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15605 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15606 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15607 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15608 (ptrload): New mode attribute for the appropriate load of a pointer.
15609 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15610 (call_indirect_aix64): Ditto.
15611 (call_value_indirect_aix32): Ditto.
15612 (call_value_indirect_aix64): Ditto.
15613 (call_indirect_nonlocal_aix32_internal): Ditto.
15614 (call_indirect_nonlocal_aix32): Ditto.
15615 (call_indirect_nonlocal_aix64_internal): Ditto.
15616 (call_indirect_nonlocal_aix64): Ditto.
15617 (call): Rewrite AIX indirect function calls. Add support for
15618 eliminating the static chain, and for moving the save of the TOC
15619 to the function prologue.
15620 (call_value): Ditto.
15621 (call_indirect_aix<ptrsize>): Ditto.
15622 (call_indirect_aix<ptrsize>_internal): Ditto.
15623 (call_indirect_aix<ptrsize>_internal2): Ditto.
15624 (call_indirect_aix<ptrsize>_nor11): Ditto.
15625 (call_value_indirect_aix<ptrsize>): Ditto.
15626 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15627 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15628 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15629 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15630 (call_nonlocal_aix64): Ditto.
15632 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15633 -mno-r11 documentation.
15635 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15638 * doc/extend.texi (Compound Literals): Fix typo.
15640 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15642 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15644 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15646 * configure.ac (plugin-version.h): Generate
15647 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15648 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15651 * configure: Regenerate.
15653 * doc/plugins.texi (Building GCC plugins): Mention
15654 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15656 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15658 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15659 * combine.c (make_extraction, gen_lowpart_or_truncate,
15660 apply_distributive_law, simplify_comparison,
15661 reg_truncated_to_mode, record_truncated_value): Use it.
15662 * cse.c (notreg_cost): Likewise.
15663 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15664 * expr.c (convert_move, convert_modes): Likewise.
15665 * optabs.c (expand_binop, expand_unop): Likewise.
15666 * postreload.c (move2add_last_label): Likewise.
15667 * regmove.c (optimize_reg_copy_3): Likewise.
15668 * rtlhooks.c (gen_lowpart_general): Likewise.
15669 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15671 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15673 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15675 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15677 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15678 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15679 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15680 (simplify_const_unary_operation, simplify_binary_operation_1,
15681 simplify_const_binary_operation, simplify_const_relational_operation):
15682 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15683 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15684 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15685 simplify_shift_const_1, simplify_comparison): Likewise.
15686 * expr.c (convert_modes): Likewise.
15687 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15688 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15689 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15691 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15693 2011-07-06 Richard Guenther <rguenther@suse.de>
15695 PR tree-optimization/49645
15696 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15697 register variables.
15698 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15699 in type qualification here ...
15700 (copy_reference_ops_from_ref): ... not here.
15701 (vn_reference_lookup_3): ... or here.
15702 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15703 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15705 2011-07-06 Ian Lance Taylor <iant@google.com>
15707 * doc/install.texi (Configuration): It's
15708 --enable-gnu-indirect-function, not --enable-indirect-function.
15710 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15712 * simplify-rtx.c (simplify_const_binary_operation): Use the
15713 shift_truncation_mask hook instead of performing modulo by width.
15714 Compare against mode precision, not bitsize.
15715 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15716 Use shift_truncation_mask instead of constructing the value manually.
15718 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15720 PR middle-end/47383
15721 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15722 address computation and convert to address_mode if needed.
15724 2011-07-06 Richard Guenther <rguenther@suse.de>
15726 * tree.c (build_common_tree_nodes_2): Merge with
15727 build_common_tree_nodes.
15728 * tree.h (build_common_tree_nodes): Adjust prototype.
15729 (build_common_tree_nodes_2): Remove.
15730 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15731 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15733 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15735 PR tree-optimization/49618
15736 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15737 t recurse on the decl.
15738 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15739 return true if expr isn't known to be defined in current
15740 TU or some other LTO partition.
15742 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15744 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15745 override CASE_VALUES_THRESHOLD.
15747 * stmt.c (toplevel): Include params.h.
15748 (case_values_threshold): Use the --param case-values-threshold
15749 value if non-zero, otherwise use machine dependent value.
15750 (expand_case): Use case_values_threshold.
15752 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15754 * doc/invoke.texi (--param case-values-threshold): Document.
15756 2011-07-05 Richard Henderson <rth@redhat.com>
15758 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15759 (dwarf2out_flush_queued_reg_saves): Make static.
15760 (dwarf2out_reg_save): Remove.
15761 (dwarf2out_return_save): Remove.
15762 (dwarf2out_return_reg): Remove.
15763 (dwarf2out_reg_save_reg): Remove.
15764 (dwarf2out_def_cfa): Merge into ...
15765 (dwarf2out_frame_init): ... here.
15766 * dwarf2out.h, tree.h: Remove declarations as necessary.
15768 2011-07-05 Richard Henderson <rth@redhat.com>
15770 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15771 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15772 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15775 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15776 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15777 (process_epilogue): Don't call dwarf2out_def_cfa.
15779 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15780 indicate the return address save.
15781 (process_cfa_register): Likewise.
15783 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15784 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15786 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15787 for ar.pfs save at alloc insn.
15789 2011-07-05 Richard Henderson <rth@redhat.com>
15791 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15792 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15793 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15794 stack pointer save.
15795 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15796 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15797 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15798 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15800 2011-07-05 Richard Henderson <rth@redhat.com>
15802 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15803 VUNSPEC_* constants here instead of via define_constants.
15804 (VUNSPEC_PEM): New constant.
15805 (procedure_entry_mask): New insn.
15806 (prologue): New expander.
15807 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15808 (vax_expand_prologue): Rename from vax_output_function_prologue;
15809 emit rtl instead of text.
15810 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15811 (print_operand): Add 'x' prefix.
15813 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15815 PR middle-end/47715
15816 * calls.c (precompute_register_parameters): Promote the function
15817 argument before checking non-legitimate constant.
15819 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15821 PR tree-optimization/47654
15822 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15823 (lst_do_strip_mine_loop): Return an int.
15824 (lst_do_strip_mine): Same.
15825 (scop_do_strip_mine): Same.
15826 (scop_do_block): Loop blocking should strip-mine at least two loops.
15827 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15828 (scop_do_interchange): Same.
15829 * graphite-poly.h (scop_do_interchange): Update declaration.
15830 (scop_do_strip_mine): Same.
15832 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15834 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15835 (precision_for_interval): Removed.
15836 (gcc_type_for_interval): Use mpz_sizeinbase.
15838 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15840 * graphite-ppl.h (value_max): Correct computation of max.
15842 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15844 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15846 2011-07-05 Richard Guenther <rguenther@suse.de>
15848 * c-decl.c (c_init_decl_processing): Defer building common
15849 tree nodes to c_common_nodes_and_builtins.
15851 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15853 PR tree-optimization/49580
15854 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15855 the loop's number of iterations.
15856 * tree-parloops.c (transform_to_exit_first_loop): Add the
15857 handling of the loop's number of iterations before the call
15858 to gimple_duplicate_sese_tail.
15859 Insert the stmt caclculating the new rhs of the loop's
15860 condition stmt to the preheader instead of iters_bb.
15862 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15864 PR rtl-optimization/47449
15865 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15866 register nor zero/sign extended hard register.
15868 2011-07-05 Richard Guenther <rguenther@suse.de>
15870 PR tree-optimization/49518
15871 PR tree-optimization/49628
15872 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15873 irrelevant and invariant data-references.
15874 (vect_analyze_data_ref_access): For invariant loads clear the
15877 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15879 PR rtl-optimization/49619
15880 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15881 pass VOIDmode as op0_mode to recursive call, and return temp even
15882 when different from tor, just if it is not IOR of the original
15885 PR rtl-optimization/49472
15886 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15887 negating MULT, negate the second operand instead of first.
15888 (simplify_binary_operation_1) <case MULT>: If one operand is
15889 a NEG and the other is MULT, don't attempt to optimize by negation
15890 of the MULT operand if it only moves the NEG operation around.
15893 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15894 get_current_def return value if it can't be trusted to be
15895 the current value of the variable in the current bb.
15897 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15900 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15901 general register to memory for !TARGET_INTER_UNIT_MOVES.
15903 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15906 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15907 instead of TREE_READONLY.
15909 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15911 * doc/extend.texi (AVR Built-in Functions): Update documentation
15912 of __builtin_avr_fmul*.
15913 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15914 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15915 * config/avr/avr.md (fmul): Rename to fmul_insn.
15916 (fmuls): Rename to fmuls_insn.
15917 (fmulsu): Rename to fmulsu_insn.
15918 (fmul,fmuls,fmulsu): New expander.
15919 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15920 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15921 * config/avr/libgcc.S (__fmul): New function.
15922 (__fmuls): New function.
15923 (__fmulsu,__fmulsu_exit): New function.
15925 2011-07-04 Richard Guenther <rguenther@suse.de>
15927 PR tree-optimization/49615
15928 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15929 basic-block index check.
15931 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15933 * longlong.h (count_leading_zeros, count_trailing_zeros,
15934 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15937 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15939 PR tree-optimization/49610
15940 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15943 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15944 Olivier Hainque <hainque@adacore.com>
15945 Nicolas Setton <setton@adacore.com>
15947 * tree.h (TYPE_ARTIFICIAL): New flag.
15948 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15949 the DIE of the type if it is artificial.
15950 (gen_array_type_die): Likewise.
15951 (gen_enumeration_type_die): Likewise.
15952 (gen_struct_or_union_type_die): Likewise.
15953 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15954 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15956 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15958 * tree-object-size.c (pass_through_call): Handle
15959 BUILT_IN_ASSUME_ALIGNED.
15961 2011-07-01 Martin Jambor <mjambor@suse.cz>
15963 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15965 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15967 PR middle-end/48016
15968 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15969 for stack save area.
15970 * function.c (expand_function_start): Likewise.
15972 2011-07-01 Richard Guenther <rguenther@suse.de>
15974 PR middle-end/49596
15975 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15976 may have unknown refs.
15978 2011-07-01 Kai Tietz <ktietz@redhat.com>
15980 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15982 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15984 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15985 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15986 (Specific, mips-sgi-irix6): Likewise.
15988 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15990 PR libmudflap/49549
15991 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15993 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15995 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15996 [idx]= and [idx1 ... idx2]= before initializers if needed for
15997 array initializers.
15999 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16001 * config.gcc (score-*-elf): Remove score7.o.
16002 * config/score/t-score-elf: Likewise.
16003 * config/score/score.c: Merge score7 to score.c and
16004 remove forwarding functions.
16005 * config/score/score7.c: Deleted.
16006 * config/score/score7.h: Deleted.
16008 2011-07-01 Richard Guenther <rguenther@suse.de>
16010 PR tree-optimization/49603
16011 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16013 2011-06-30 Martin Jambor <mjambor@suse.cz>
16015 * tree-sra.c (struct access): Rename total_scalarization to
16016 grp_total_scalarization
16017 (completely_scalarize_var): New function.
16018 (sort_and_splice_var_accesses): Set total_scalarization in the
16019 representative access.
16020 (analyze_access_subtree): Propagate total scalarization accross the
16021 tree, no holes in totally scalarized trees, simplify coverage
16023 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16024 of completely_scalarize_record.
16026 2011-06-30 Richard Henderson <rth@redhat.com>
16028 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16029 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16030 * config/i386/i386.c: Don't include dwarf2out.h.
16031 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16032 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16033 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16034 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16035 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16037 2011-06-30 Richard Henderson <rth@redhat.com>
16039 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16040 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16041 * final.c (final_scan_insn): Look for it, and invoke
16042 dwarf2out_frame_debug before the insn if found.
16044 2011-06-30 Richard Henderson <rth@redhat.com>
16046 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16047 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16049 2011-06-30 Richard Henderson <rth@redhat.com>
16051 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16052 Define a vector of this type.
16053 (regs_saved_in_regs): Use a VEC.
16054 (num_regs_saved_in_regs): Remove.
16055 (compare_reg_or_pc): New.
16056 (record_reg_saved_in_reg): Split out from...
16057 (dwarf2out_flush_queued_reg_saves): ... here.
16058 (clobbers_queued_reg_save): Update for VEC.
16059 (reg_saved_in): Likewise.
16060 (dwarf2out_frame_debug_init): Likewise.
16061 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16062 (dwarf2out_frame_debug_cfa_register): Likewise.
16064 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16066 PR tree-optimization/49572
16067 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16068 type of the RHS instead of that of the LHS for the expression type.
16070 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16072 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16075 2011-06-30 Richard Guenther <rguenther@suse.de>
16077 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16078 * tree-ssa-structalias.c (create_variable_info_for): Do not
16079 add initial constraints for non-var-decls. Properly handle
16080 globals in other ltrans partitions.
16081 (intra_create_variable_infos): Manually create constraints for
16082 the fake no-alias parameter.
16083 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16084 and assert there are no clones.
16086 2011-06-30 Richard Guenther <rguenther@suse.de>
16088 PR tree-optimization/46787
16089 * tree-data-ref.c (dr_address_invariant_p): Remove.
16090 (find_data_references_in_stmt): Invariant accesses are ok now.
16091 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16092 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16095 2011-06-30 Martin Jambor <mjambor@suse.cz>
16097 PR tree-optimization/49094
16098 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16099 (build_accesses_from_assign): Use it.
16101 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16103 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16104 handling of BUILT_IN_ASSUME_ALIGNED.
16107 * dwarf2out.c (output_abbrev_section): Don't return early
16108 if abbrev_die_table_in_use is 1.
16109 (dwarf2out_finish): Instead don't call output_abbrev_section
16110 nor emit abbrev_section_label in that case.
16112 2011-06-30 Nick Clifton <nickc@redhat.com>
16114 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16117 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16119 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16120 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16122 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16124 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16125 both pattern and original statements if necessary.
16126 (vect_transform_loop): Likewise.
16127 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16128 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16129 Mark the pattern statement only if the original statement doesn't
16131 (process_use): Call vect_mark_relevant with additional parameter.
16132 (vect_mark_stmts_to_be_vectorized): Likewise.
16133 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16134 (vect_analyze_stmt): Handle both pattern and original statements
16136 (vect_transform_stmt): Don't store vectorized pattern statement
16137 in the original statement.
16138 (vect_is_simple_use_1): Use related pattern statement only if the
16139 original statement is irrelevant.
16140 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16142 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16144 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16146 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16148 (TARGET_AVX128_OPTIMAL): New definition.
16149 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16150 X86_TUNE_AVX128_OPTIMAL entry.
16151 (ix86_option_override_internal): Enable the generation
16152 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16153 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16154 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16156 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16158 PR tree-optimization/49539
16159 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16160 names by means of stmt_references_abnormal_ssa_name.
16161 (associate_plusminus): Call can_propagate_from before propagating
16162 from definition statements.
16163 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16165 2011-06-29 Richard Guenther <rguenther@suse.de>
16167 * doc/invoke.texi: Document -scev dump modifier.
16168 * tree-pass.h (TDF_SCEV): New dump flag.
16169 * tree-dump.c (dump_option_value_in): Add scev.
16170 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16171 * tree-scalar-evolution.c: Likewise.
16173 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16175 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16176 (cxa_type_match): Correct declaration.
16177 (__gnu_unwind_pr_common): Reconstruct additional indirection
16178 when __cxa_type_match returns succeeded_with_ptr_to_base.
16180 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16182 PR rtl-optimization/49114
16183 * reload.c (struct replacement): Remove SUBREG_LOC member.
16184 (push_reload): Do not set it.
16185 (push_replacement): Likewise.
16186 (subst_reload): Remove dead code.
16187 (copy_replacements): Remove assertion.
16188 (copy_replacements_1): Do not handle SUBREG_LOC.
16189 (move_replacements): Likewise.
16190 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16191 Detect subregs via recursive descent instead of via SUBREG_LOC.
16193 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16195 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16196 default_encode_section_info.
16198 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16200 PR tree-optimization/49545
16201 * builtins.c (get_object_alignment_1): Update function comment.
16202 Do not use DECL_ALIGN for functions, but test
16203 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16204 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16205 for functions here.
16206 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16208 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16211 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16212 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16214 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16217 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16218 about uninitialized data attributed 'progmem' from here...
16219 (avr_encode_section_info): ...to this new function.
16220 (TARGET_ENCODE_SECTION_INFO): New define.
16221 (avr_section_type_flags): For data in ".progmem.data", remove
16222 section flag SECTION_WRITE.
16224 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16226 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16228 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16229 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16230 (__umulhisi3): Ditto.
16231 * config/avr/avr.md (mulhisi3): New insn expender.
16232 (umulhisi3): New insn expender.
16233 (*mulhisi3_call): New insn.
16234 (*umulhisi3_call): New insn.
16236 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16238 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16240 2011-06-28 Richard Henderson <rth@redhat.com>
16242 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16243 all code and arguments that handled pushes. Update all callers.
16245 2011-06-28 Richard Henderson <rth@redhat.com>
16247 * config/arm/arm.c (arm_output_function_prologue): Don't call
16248 thumb1_output_function_prologue.
16249 (arm_expand_prologue): Avoid dead store.
16250 (number_of_first_bit_set): Use ctz_hwi.
16251 (thumb1_emit_multi_reg_push): New.
16252 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16253 to emit the entire prologue as rtl.
16254 (thumb1_output_interwork): Split out from
16255 thumb1_output_function_prologue.
16256 (thumb1_output_function_prologue): Remove.
16257 (arm_attr_length_push_multi): Handle thumb1.
16258 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16259 (prologue_thumb1_interwork): New.
16260 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16261 * config/arm/predicates.md (push_mult_memory_operand): New.
16263 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16265 * config/sparc/sync.md (*stbar): Delete.
16266 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16268 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16270 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16272 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16274 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16275 (TARGET_64BIT_DEFAULT): Define.
16276 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16278 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16280 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16282 * common.opt (in_lto_p): New Variable entry.
16283 * flags.h (in_lto_p): Move to common.opt.
16284 * gcc.c: Include params.h.
16285 (set_option_handlers): Also use common_handle_option and
16286 target_handle_option.
16287 (main): Call global_init_params, finish_params and init_options_struct.
16288 * opts.c (debug_type_names): Move from toplev.c.
16289 (print_filtered_help): Access quiet_flag through opts pointer.
16290 (common_handle_option): Return early in the driver for some options.
16291 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16293 * toplev.c (in_lto_p): Move to common.opt.
16294 (debug_type_names): Move to opts.c.
16295 * Makefile.in (OBJS): Remove opts.o.
16296 (OBJS-libcommon-target): Add opts.o.
16297 (gcc.o): Update dependencies.
16299 2011-06-28 Kai Tietz <ktietz@redhat.com>
16301 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16303 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16305 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16306 with '=' constraint modifier.
16307 (*divdf3_vfp): Likewise.
16308 ("*mulsf3_vfp"): Likewise.
16309 ("*muldf3_vfp"): Likewise.
16310 ("*mulsf3negsf_vfp"): Likewise.
16311 ("*muldf3negdf_vfp"): Likewise.
16313 2011-06-28 Nick Clifton <nickc@redhat.com>
16315 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16316 relaxation when performing an incremental link.
16318 2011-06-28 Kai Tietz <ktietz@redhat.com>
16320 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16321 within BB from last to first.
16323 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16325 * genattr-common.c: New. Based on genattr.c.
16326 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16327 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16328 (opts.o): Update dependencies.
16329 (.PRECIOUS): Add insn-attr-common.h.
16330 (simple_rtl_generated_h): Add insn-attr-common.h.
16331 (build/genattr-common.o): New.
16332 (genprogrtl): Add attr-common.
16333 * genattr.c (main): Include insn-attr-common.h. Don't generate
16334 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16335 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16337 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16339 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16340 avr-*-* and avr-*-rtems* targets.
16342 * config/avr/elf.h: New file.
16343 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16344 (TARGET_ASM_SELECT_SECTION): Define.
16345 (INIT_SECTION_ASM_OP): Undefine.
16346 (FINI_SECTION_ASM_OP): Undefine.
16347 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16348 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16349 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16350 * config/avr/avr.h:
16351 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16352 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16353 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16354 (STRING_LIMIT): Move to elf.h.
16355 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16356 (ASM_DECLARE_OBJECT_NAME): Remove.
16358 (ASM_OUTPUT_SKIP): Remove.
16359 (DWARF2_DEBUGGING_INFO): Remove.
16360 (OBJECT_FORMAT_ELF): Remove.
16361 (USER_LABEL_PREFIX): Remove.
16362 (ASM_OUTPUT_EXTERNAL): Remove.
16363 (ASM_OUTPUT_ASCII): Remove.
16364 (TYPE_ASM_OP): Remove.
16365 (SIZE_ASM_OP): Remove.
16366 (WEAK_ASM_OP): Remove.
16367 (STRING_ASM_OP): Remove.
16368 (SET_ASM_OP): Remove.
16369 (ASM_WEAKEN_LABEL): Remove.
16370 (TYPE_OPERAND_FMT): Remove.
16371 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16372 (ASM_FINISH_DECLARE_OBJECT): Remove.
16373 (NO_DOLLAR_IN_LABEL): Remove.
16374 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16375 (ASM_OUTPUT_CASE_LABEL): Remove.
16376 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16377 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16378 (gas_output_ascii): Remove.
16379 (gas_output_limited_string): Remove.
16380 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16381 * config/avr/avr-protos.h
16382 (gas_output_ascii): Remove prototye.
16383 (gas_output_limited_string): Remove prototype.
16385 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16388 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16391 2011-06-27 Jan Hubicka <jh@suse.cz>
16393 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16394 node instead of references in node.
16396 2011-06-27 Richard Henderson <rth@redhat.com>
16398 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16399 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16402 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16404 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16406 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16407 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16408 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16409 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16410 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16411 (evaluate_stmt, execute_fold_all_builtins): Handle
16412 BUILT_IN_ASSUME_ALIGNED.
16413 * tree-ssa-dce.c (propagate_necessity): Likewise.
16414 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16415 call_may_clobber_ref_p_1): Likewise.
16416 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16417 (expand_builtin_assume_aligned): New function.
16418 * doc/extend.texi (__builtin_assume_aligned): Document.
16421 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16422 and l has two DEBUG_INSN owned locs instead of just one, adjust
16423 the second location's setting_insn too.
16425 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16427 PR libmudflap/38738
16428 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16430 2011-06-27 Nick Clifton <nickc@redhat.com>
16432 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16433 bit position of highest bit set into a count of the high zero bits.
16435 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16437 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16439 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16442 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16445 2011-06-27 Richard Guenther <rguenther@suse.de>
16447 PR tree-optimization/49394
16448 * passes.c (execute_one_pass): Restore current_pass after
16449 applying IPA transforms.
16451 2011-06-27 Kai Tietz <ktietz@redhat.com>
16453 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16454 out of type precision after operation.
16455 (find_bswap): Take for limit value the integer auto-promotion
16458 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16460 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16461 forward scan as well.
16463 2011-06-27 Tristan Gingold <gingold@adacore.com>
16466 * config/vms/vms-protos.h: New file.
16467 * config/vms/vms-crtlmap.map: New file.
16468 * config/vms/vms.c: New file.
16469 * config/vms/make-crtlmap.awk: New file.
16470 * config/vms/vms-crtl.h: File removed.
16471 * config/vms/vms-crtl-64.h: File removed.
16472 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16473 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16474 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16475 clear some builtins on VMS. Calls vms_patch_builtins.
16476 (avms_asm_output_external): Remove.
16477 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16478 (struct crtl_name_spec): Remove
16479 (DO_CTRL_NAMES): Remove.
16480 * config/ia64/vms.h (struct crtl_name_spec): Remove
16481 (DO_CTRL_NAMES): Remove.
16482 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16483 clear some builtins on VMS. Calls vms_patch_builtins.
16484 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16485 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16486 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16488 2011-06-27 Tristan Gingold <gingold@adacore.com>
16490 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16493 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16495 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16496 the function receives nonlocal gotos.
16498 2011-06-27 Richard Guenther <rguenther@suse.de>
16500 PR tree-optimization/49536
16501 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16502 For non-scalar inner types use a scalar type according to
16503 the scalar inner mode.
16505 2011-06-27 Richard Guenther <rguenther@suse.de>
16507 PR tree-optimization/49365
16508 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16510 2011-06-27 Richard Guenther <rguenther@suse.de>
16512 PR tree-optimization/49169
16513 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16514 the alignment of function decls.
16516 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16519 * config/darwin.c (darwin_mergeable_string_section): Place string
16520 constants in '.cstring' rather than '.const' when CF/NSStrings are
16523 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16525 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16526 (emit_save_register_window): Likewise.
16527 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16528 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16529 Swap back %o7/%i7 in register naming.
16531 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16534 * config/darwin.c (darwin_override_options): Improve warning when
16535 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16536 is given with fpie/fPIE.
16537 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16538 * config/darwin9.h (PIE_SPEC): New.
16540 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16542 * timevar.c (timevar_print): Increase width for display of timevar
16545 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16548 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16549 instead of TYPE_CHAIN for chain_next for types.
16551 2011-06-24 Richard Henderson <rth@redhat.com>
16553 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16554 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16555 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16556 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16557 (sparc_flat_expand_prologue): Emit individual instructions
16558 instead of one of the above.
16560 2011-06-24 Easwaran Raman <eraman@google.com>
16562 PR rtl-optimization/49429
16564 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16565 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16566 used to copy y into x.
16567 * calls.c (initialize_argument_information): Mark
16568 an argument addressable if it is passed by invisible reference.
16569 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16570 if it is passed by reference.
16572 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16574 PR rtl-optimization/49504
16575 * rtlanal.c (nonzero_bits1): Properly handle addition or
16576 subtraction of a pointer in Pmode if pointers extend unsigned.
16577 (num_sign_bit_copies1): Likewise.
16579 2011-06-24 Martin Jambor <mjambor@suse.cz>
16581 PR tree-optimizations/49516
16582 * tree-sra.c (sra_modify_assign): Choose the safe path for
16583 aggregate copies if we also did scalar replacements.
16585 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16588 * config/arm/predicates.md (add_operator): New.
16589 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16591 2011-06-24 Andi Kleen <ak@linux.intel.com>
16593 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16594 parameter. Split up ifs and report reason in *msg.
16596 (find_var_candiate): Add msg variable.
16597 Split up ifs and report reason to reject.
16598 (find_param_candidates): Add msg variable.
16599 Pass msg to type_internals_preclude_sra_p.
16601 2011-06-23 Jeff Law <law@redhat.com>
16603 PR middle-end/48770
16604 * reload.h (reload): Change to return a bool.
16605 * ira.c (ira): If requested by reload, run a fast DCE pass after
16606 reload has completed. Fix comment typo.
16607 * reload1.c (need_dce): New file scoped static.
16608 (reload): Set reload_completed here. Return whether or not a DCE
16609 pass after reload is needed.
16610 (delete_dead_insn): Set need_dce as needed.
16612 PR middle-end/49465
16613 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16614 to detect threading through joiner block. If there was already
16615 an edge to the new target, then do not change the PHI nodes.
16617 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16619 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16620 get_pointer_alignment to see if base isn't sufficiently aligned.
16622 2011-06-23 Jan Hubicka <jh@suse.cz>
16624 PR tree-optimize/49373
16625 * tree-pass.h (all_late_ipa_passes): Declare.
16626 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16627 (cgraph_optimize): Execute late passes; remove unreachable funcions
16628 after materialization.
16629 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16631 * passes.c (all_late_ipa_passes): Declare.
16632 (dump_passes, register_pass): Handle late ipa passes.
16633 (init_optimization_passes): Move ipa_pta to late passes; schedule
16634 fixup_cfg at beggining of all_passes.
16635 (apply_ipa_transforms): New function.
16636 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16638 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16640 * params.c: Include common/common-target.h. Don't include tm.h.
16641 (lang_independent_params): Move from toplev.c.
16642 (global_init_params): New.
16643 * params.h (global_init_params): Declare.
16644 * target.def (default_params): Move to common-target.def.
16645 * toplev.c (lang_independent_options): Remove.
16646 (lang_independent_params): Move to params.c.
16647 (general_init): Use global_init_params.
16648 * common/common-target.def (option_default_params): Move from
16650 * common/config/ia64/ia64-common.c: Include params.h.
16651 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16653 * common/config/rs6000/rs6000-common.c: Include params.h.
16654 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16656 * common/config/sh/sh-common.c: Include params.h.
16657 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16659 * common/config/spu/spu-common.c: Include params.h.
16660 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16662 * config/ia64/ia64.c (ia64_option_default_params,
16663 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16664 * config/rs6000/rs6000.c (rs6000_option_default_params,
16665 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16666 * config/sh/sh.c (sh_option_default_params,
16667 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16668 * config/spu/spu.c (spu_option_default_params,
16669 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16670 * Makefile.in (OBJS): Remove params.o.
16671 (OBJS-libcommon-target): Add params.o.
16672 (params.o, $(common_out_object_file)): Update dependencies.
16673 * doc/tm.texi: Regenerate.
16675 2011-06-23 Alan Modra <amodra@gmail.com>
16678 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16679 invocation for 2011-06-09 changes.
16681 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16684 * omp-low.c (expand_omp_for_static_nochunk): Only
16685 use n ceil/ nthreads size for the first n % nthreads threads in the
16686 team instead of all threads except for the last few ones which
16687 get less work or none at all.
16690 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16693 2011-06-22 Richard Guenther <rguenther@suse.de>
16695 PR tree-optimization/49493
16696 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16697 Refer to the alias target of variables.
16698 (associate_varinfo_to_alias_1): Remove.
16699 (ipa_pta_execute): Do not associate aliases with anything.
16700 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16701 (cgraph_function_node): Likewise.
16702 (cgraph_function_or_thunk_node): Likewise.
16703 (varpool_variable_node): Likewise.
16705 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16707 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16708 * config.gcc (arm*-*-linux*): Default to gnu tls.
16709 (arm*-*-*): Add --with-tls option.
16710 (all_defaults): Add 'tls'.
16712 2011-06-22 Richard Henderson <rth@redhat.com>
16714 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16715 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16716 (dwarf2out_frame_debug_cfa_window_save): Rename from
16717 dwarf2out_window_save; make static.
16718 * tree.h (dwarf2out_window_save): Don't declare.
16720 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16721 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16722 (emit_save_register_window): Rename from gen_save_register_window;
16723 emit the insn and add REG_CFA_* notes.
16724 (sparc_expand_prologue): Update to match.
16725 * config/sparc/sparc.md (save_register_window_1): Simplify from
16726 save_register_window<P:mode>.
16728 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16731 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16732 (*lea_general_2_zext): Likewise.
16733 (imul to lea peepholes): Use const359_operand and check
16734 TARGET_PARTIAL_REG_STALL.
16736 * config/i386/predicates.md (const359_operand): New.
16738 2011-06-22 Michael Matz <matz@suse.de>
16740 * cgraphunit.c (assemble_thunk): Use correct return type.
16742 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16743 Dmitry Melnik <dm@ispras.ru>
16745 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16746 (neon_output_shift_immediate): Ditto.
16747 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16749 (neon_output_shift_immediate): Ditto.
16750 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16751 (vashr<mode>3_imm): New insn pattern.
16752 (vlshr<mode>3_imm): Ditto.
16753 (vashr<mode>3): Modified constraint.
16754 (vlshr<mode>3): Ditto.
16755 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16757 (imm_for_neon_rshift_operand): Ditto.
16758 (imm_lshift_or_reg_neon): Ditto.
16759 (imm_rshift_or_reg_neon): Ditto.
16761 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16763 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16765 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16766 builtin calls even if likelyvalue is not CONSTANT.
16767 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16768 Return get_value_for_expr of first operand
16769 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16770 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16771 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16772 their non-checking counterparts.
16773 (call_may_clobber_ref_p_1): Likewise.
16774 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16775 like their non-checking counterparts.
16776 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16777 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16778 like their non-checking counterparts.
16779 (find_func_clobbers): Likewise.
16780 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16781 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16783 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16784 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16785 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16786 of base type reference as argument.
16787 (resolve_addr_in_expr): Likewise. Fix keep computation.
16788 (convert_descriptor_to_signed): Renamed to...
16789 (convert_descriptor_to_mode): ... this. For wider types convert to
16790 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16791 (typed_binop): New function.
16792 (scompare_loc_descriptor, ucompare_loc_descriptor,
16793 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16794 default to unsigned type instead of signed.
16797 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16798 (gimple_build_debug_source_bind_stat): New prototype.
16799 (gimple_build_debug_source_bind): Define.
16800 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16801 gimple_debug_source_bind_get_value,
16802 gimple_debug_source_bind_get_value_ptr,
16803 gimple_debug_source_bind_set_var,
16804 gimple_debug_source_bind_set_value): New inlines.
16805 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16806 * gimple-pretty-print.c (dump_gimple_debug): Handle
16807 GIMPLE_DEBUG_SOURCE_BIND.
16808 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16809 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16810 * tree-parloops.c (eliminate_local_variables,
16811 separate_decls_in_region): Likewise.
16812 (separate_decls_in_region_debug): Renamed from
16813 separate_decls_in_region_debug_bind. Handle
16814 gimple_debug_source_bind_p.
16815 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16817 (DECL_HAS_DEBUG_ARGS_P): Define.
16818 (struct tree_function_decl): Add has_debug_args_flag field.
16819 * tree.c (debug_args_for_decl): New variable.
16820 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16821 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16822 (rewrite_debug_stmt_uses): New function.
16823 (rewrite_stmt): Use it to rewrite debug stmt uses.
16824 * rtl.def (DEBUG_PARAMETER_REF): New.
16825 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16826 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16827 DEBUG_PARAMETER_REF.
16828 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16829 * print-rtl.c (print_rtx): Likewise.
16830 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16831 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16832 debug stmts in the first bb.
16833 * tree-inline.c (remap_ssa_name): If remapping default def
16834 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16835 a source bind debug stmt.
16836 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16837 (maybe_move_debug_stmts_to_successors): Likewise.
16838 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16839 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16840 debug args vector from old_decl to new_decl.
16841 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16842 or modified parameters, add debug bind stmts before call
16843 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16844 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16845 on DECL_DEBUG_EXPRs from debug args vector.
16846 (expand_debug_source_expr): New function.
16847 (expand_debug_locations): Use it for source bind insns.
16848 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16849 * var-tracking.c (prepare_call_arguments): Add debug args
16850 to call_arguments if any.
16851 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16852 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16853 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16854 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16855 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16856 (gen_subprogram_die): Handle parameters identified by
16857 DEBUG_PARAMETER_REF.
16859 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16861 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16862 * doc/install.texi (Configuration): Document --with-tls.
16863 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16864 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16865 (arm_tls_descseq_addr): New.
16866 (legitimize_tls_address): Add tlsdesc support.
16867 (arm_cannot_copy_insn_p): Check for tlscall.
16868 (arm_emit_tls_decoration): Likewise.
16869 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16870 (OPTION_DEFAULT_SPECS): Add with-tls support.
16871 * config/arm/arm.md (R1_REGNUM): Define.
16873 * config/arm/arm.opt (tls_type): New enumeration type and values.
16874 (mtls-dialect): New switch.
16875 * config/arm/arm-opts.h (enum tls_type): New.
16877 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16879 * attribs.c (register_attribute): Added assert to check that all
16880 attribute specs are registered with a name that is not empty and
16881 does not start with '_'.
16882 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16883 if the function has no attributes.
16884 * tree.c (is_attribute_with_length_p): Removed.
16885 (is_attribute_p): Removed.
16886 (private_is_attribute_p): New.
16887 (private_lookup_attribute): New.
16888 (lookup_attribute): Removed.
16889 (lookup_ident_attribute): New.
16890 (remove_attribute): Require the first argument to be in the form
16891 'text', not '__text__'. Updated asserts.
16892 (merge_attributes): Use lookup_ident_attributes instead of
16894 (merge_dllimport_decl_attributes): Use remove_attribute.
16895 (attribute_list_contained): Likewise.
16896 (attribute_list_equal): Immediately return 1 if the arguments are
16897 identical pointers.
16898 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16899 'int'. Require the first argument to be in the form 'text', not
16900 '__text__'. Require the second argument to be an identifier.
16901 (lookup_attribute): Made inline. Require the first argument to be
16902 in the form 'text', not '__text__'.
16903 (private_is_attribute_p, private_lookup_attribute): New.
16906 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16908 * builtins.c: Add sync_ or SYNC__ to builtin names.
16909 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16910 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16912 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16915 * config/avr/avr.md (extzv): New expander.
16916 (*extzv): New insn.
16917 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16918 * config/avr/constraints.md (C04): New constraint.
16919 * doc/md.texi (Machine Constraints): Document it.
16921 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16923 PR middle-end/49489
16924 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16925 unsignedp argument instead of 1 for clrsb_optab.
16926 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16927 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16928 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16929 * optabs.c (widen_leading): Call widen_operand and expand_unop
16930 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16931 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16933 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16935 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16937 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16939 * gensupport.c (add_define_attr): New static function.
16940 (is_predicable): Allow multi-alternative lists for the "predicable"
16942 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16943 (process_one_cond_exec): Call alter_attrs_for_insn.
16944 * doc/md.texi (Defining Attributes): Mention some standard names.
16945 (Conditional Execution): Update documentation for "predicable".
16947 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16948 __builtin_clrsbll): Document.
16949 * doc/rtl.texi (clrsb): New entry.
16950 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16951 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16952 (expand_unop): Handle clrsb_optab.
16953 (init_optabs): Initialize it.
16954 * optabs.h (enum optab_index): New entry OTI_clrsb.
16955 (clrsb_optab): Define.
16956 * genopinit.c (optabs): Add an entry for it.
16957 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16958 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16959 BUILT_IN_CLRSBLL): New.
16960 * rtl.def (CLRSB): New code.
16961 * dwarf2out.c (mem_loc_descriptor): Handle it.
16962 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16963 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16965 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16966 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16967 (__ctzDI2): Move declaration.
16968 * config/bfin/bfin.md (clrsbsi2): New expander.
16969 (signbitssi2): Use the CLRSB rtx.
16970 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16971 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16973 2011-06-21 Richard Guenther <rguenther@suse.de>
16975 * ipa-inline-transform.c (inline_transform): Fix previous change.
16977 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16979 PR tree-optimization/49478
16980 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16981 with constant operand.
16983 2011-06-21 Richard Guenther <rguenther@suse.de>
16985 * ipa-inline-transform.c (inline_transform): Fix typo.
16987 2011-06-21 Richard Guenther <rguenther@suse.de>
16989 PR tree-optimization/49483
16990 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16991 VIEW_CONVERT_EXPR conversions.
16993 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16995 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16996 * config/avr/avr-tables.opt: New file (generated).
16997 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16998 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17000 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17001 (avr_option_override): Don't process -mmcu= argument here. Set
17002 avr_current_device using avr_mcu_index.
17003 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17004 * config/avr/avr.opt (mmcu=): Use Enum.
17005 * config/avr/t-avr (avr-devices.o): Update dependencies.
17006 ($(srcdir)/config/avr/avr-tables.opt): New.
17007 * target.def (help): Remove.
17008 * doc/tm.texi.in (TARGET_HELP): Remove.
17009 * doc/tm.texi: Regenerate.
17010 * opts.c: Don't include target.h.
17011 (common_handle_option): Don't call targetm.help.
17012 * system.h (TARGET_HELP): Poison.
17013 * Makefile.in (opts.o): Update dependencies.
17015 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17017 * config/usegld.h: New file.
17018 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17019 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17020 (LIB_SPEC): Likewise. Search /lib.
17021 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17022 (RDYNAMIC_SPEC): Handle GNU ld.
17023 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17025 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17026 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17027 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17028 (STACK_CHECK_STATIC_BUILTIN): Define.
17029 * config/sol2.opt (compat-bsd): Remove.
17030 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17031 * config/sol2-bi.h: New file.
17032 * config/sol2-gld.h: Remove.
17033 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17034 (NO_DBX_BNSYM_ENSYM): Remove.
17035 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17036 (STACK_CHECK_STATIC_BUILTIN): Remove.
17037 Test USE_GLD instead of TARGET_GNU_LD.
17038 * config/i386/sol2-10.h: Rename to ...
17039 * config/i386/sol2-bi.h .. this.
17040 (SUBTARGET_EXTRA_SPECS): Redefine.
17041 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17042 (MULTILIB_DEFAULTS): Remove.
17043 (DEFAULT_ARCH32_P): Define.
17044 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17045 (ARCH64_SUBDIR): Define.
17046 Test USE_GLD instead of TARGET_GNU_LD.
17047 (I386_EMULATION): Rename to ...
17048 (ARCH32_EMULATION): ... this.
17049 (X86_64_EMULATION): Rename to ...
17050 (ARCH64_EMULATION): ... this.
17051 (TARGET_LD_EMULATION): Remove.
17052 (LINK_ARCH_SPEC): Remove.
17053 * config/i386/sol2-gas.h: Remove.
17054 * config/i386/t-sol2-10: Rename to ...
17055 * config/i386/t-sol2-64: ... this.
17056 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17057 (AS_SPARC64_FLAG): Define.
17058 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17059 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17060 depending on TARGET_CPU_DEFAULT.
17061 (CPP_CPU_SPEC): Redefine.
17062 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17063 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17064 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17065 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17066 ASM_ARCH_DEFAULT_SPEC): Redefine.
17067 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17068 LINK_ARCH_DEFAULT_SPEC.
17069 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17070 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17071 (ARCH64_SUBDIR): Define.
17072 (LINK_ARCH64_SPEC): Redefine.
17073 (CC1_SPEC): Redefine.
17074 (OPTION_DEFAULT_SPECS): Redefine.
17075 (MULTILIB_DEFAULTS): Define.
17076 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17077 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17078 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17079 (NO_DBX_BNSYM_ENSYM): Remove.
17080 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17081 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17082 (TARGET_ASM_NAMED_SECTION): Likewise.
17083 (STACK_CHECK_STATIC_BUILTIN): Remove.
17084 * config/sparc/sol2-bi.h: Remove.
17085 * config/sparc/sol2-gas-bi.h: Remove.
17086 * config/sparc/sol2-gas.h: Remove.
17087 * config/sparc/sol2-gld-bi.h: Remove.
17088 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17090 (*-*-solaris2*): ... here.
17092 2011-06-21 Christian Bruel <christian.bruel@st.com>
17095 * ipa-inline.c (can_inline_edge_p): Check
17096 !DECL_DISREGARD_INLINE_LIMITS.
17098 2011-06-21 Christian Bruel <christian.bruel@st.com>
17100 PR middle-end/49139
17101 * cgraphunit.c (process_function_and_variable_attributes): warn when
17102 always_inline functions that are not inline.
17103 * ipa-inline-transform.c (inline_transform): Always call
17105 * tree-inline.c (tree_inlinable_function_p): Use error instead
17107 (expand_call_inline): Likewise.
17109 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17111 * Makefile.in (dg_target_exps): Set.
17112 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17113 instead of 7, try to divide it more evenly.
17115 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17118 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17119 (avx256_split_unaligned_store): New definition.
17120 (ix86_option_override_internal): Enable avx256 unaligned load/store
17121 splitting only when avx256_split_unaligned_load/store is set.
17123 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17125 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17126 open chain in a smaller mode without failing the entire block.
17128 2011-06-21 Alan Modra <amodra@gmail.com>
17130 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17131 CONST high part large-toc address.
17132 (rs6000_tls_referenced_p): Make static.
17133 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17135 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17138 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17139 one of the operands is a register.
17141 2011-06-20 Kai Tietz <ktietz@redhat.com>
17143 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17144 operations in combination with binary and.
17146 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17148 * regrename.c (do_replace): Don't update notes.
17150 2011-06-20 Alan Modra <amodra@gmail.com>
17152 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17153 of toc-relative address in CONST.
17154 (rs6000_delegitimize_address): Recognize changed address.
17155 (rs6000_legitimize_reload_address): Likewise.
17156 (rs6000_emit_move): Don't force these constants to memory.
17157 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17158 toc-relative address in CONST.
17159 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17160 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17162 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17164 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17165 (count_trailing_zeros): Likewise.
17167 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17170 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17171 .init_array can be used with .ctors on targets.
17172 * configure: Regenerated.
17174 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17176 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17177 if the element type is volatile.
17179 2011-06-18 Jan Hubicka <jh@suse.cz>
17181 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17182 extra name aliases.
17183 (lto_symtab_resolve_can_prevail_p): Likewise.
17184 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17185 * cgraphbuild.c (record_reference): Remove extra body alias code.
17186 (mark_load): Likewise.
17187 (mark_store): Likewise.
17188 * cgraph.h (varpool_node): Remove extra_name filed;
17189 add alias_of and extraname_alias.
17190 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17191 (varpool_alias_aliased_node): New inline function.
17192 (varpool_variable_node): New function.
17193 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17194 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17195 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17196 (input_varpool_node): Likewise.
17197 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17198 (varpool_externally_visible_p): Remove extra body alias code.
17199 (function_and_variable_visibility): Likewise.
17200 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17201 (ipa_pta_execute): Use it.
17202 * varpool.c (varpool_remove_node): Remove extra name alias code.
17203 (varpool_mark_needed_node): Likewise.
17204 (varpool_analyze_pending_decls): Analyze aliases.
17205 (assemble_aliases): New functoin.
17206 (varpool_assemble_decl): Use it.
17207 (varpool_create_variable_alias): New function.
17208 (varpool_extra_name_alias): Rewrite.
17209 (varpool_for_node_and_aliases): New function.
17211 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17214 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17215 last_arg_constant and last argument doesn't match its predicate,
17216 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17217 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17218 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17219 spelling of error message.
17220 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17221 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17222 const_0_to_255_operand instead of const_int_operand.
17225 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17227 * config/i386/sse.md (blendbits): Remove mode attribute.
17228 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17229 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17230 Check integer value of operand 3 in insn constraint.
17232 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17234 PR rtl-optimization/48542
17235 * reload.c (find_equiv_reg): Stop looking when finding a
17237 * reload1.c (reload_as_needed): Invalidate all reload
17238 registers when crossing a setjmp-type call.
17240 2011-06-16 Jeff Law <law@redhat.com>
17242 * tree-ssa-threadupdate.c (struct redirection_data): New field
17244 (THREAD_TARGET2): Define.
17245 (redirection_data_eq): Also check that the intermediate edge is equal.
17246 (lookup_redirection_data): Drop useless argument. Extract the
17247 outgoing_edge and intermediate edge from E. Callers updated.
17248 (copy_phi_args, update_destination_phis): New functions.
17249 (fix_duplicate_block_edges): Likewise.
17250 (create_edge_and_update_destination_phis): Duplicate all the edges
17251 hung off e->aux. Use copy_phi_args.
17252 (create_duplicates): Use fix_duplicate_block_edges.
17253 (fixup_template_block): Likewise.
17254 (redirect_edges): If necessary, redirect the joiner block's incoming
17255 edge to the duplicate of the joiner block.
17256 (thread_block): Don't muck up loops when threading through a joiner
17258 (thread_through_loop_header): Handle threading through a joiner block.
17259 (mark_threaded_blocks, register_jump_thread): Likewise.
17260 * tree-flow.h (register_jump_thread): Add new argument. Callers
17262 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17263 (thread_across_edge): Handle threading through a joiner block.
17265 2011-06-16 Martin Jambor <mjambor@suse.cz>
17267 PR tree-optimization/49343
17268 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17269 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17271 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17273 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17274 inside RTX_CODE ifdef.
17276 2011-06-16 Tom de Vries <tom@codesourcery.com>
17279 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17280 Disallow NULL pointer for pointer arithmetic.
17282 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17286 2011-06-10 Wei Guozhi <carrot@google.com>
17289 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17290 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17291 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17293 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17295 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17296 (arm_legitimate_ldrd_p): New prototype.
17297 (arm_output_ldrd): New prototype.
17298 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17299 (arm_legitimate_ldrd_p): New function.
17300 (arm_output_ldrd): New function.
17302 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17304 PR middle-end/46500
17305 * doc/tm.texi.in: Update Copyright date.
17306 * doc/tm.texi: Regenerate.
17307 * targhooks.c (default_setup_incoming_varargs): Replace
17308 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17309 (default_pretend_outgoing_varargs_named): Likewise.
17310 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17311 (hook_callee_copies_named): Likewise.
17312 (default_function_arg_advance): Likewise.
17313 (default_function_arg): Likewise.
17314 (default_function_incoming_arg): Likewise.
17315 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17316 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17317 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17318 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17319 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17320 * targhooks.h (default_setup_incoming_varargs): Likewise.
17321 (default_pretend_outgoing_varargs_named): Likewise.
17322 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17323 (hook_callee_copies_named): Likewise.
17324 (default_function_arg_advance): Likewise.
17325 (default_function_arg): Likewise.
17326 (default_function_incoming_arg): Likewise.
17327 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17328 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17329 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17330 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17331 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17332 * target.def (pass_by_reference): Likewise.
17333 (setup_incoming_varargs, strict_argument_naming): Likewise.
17334 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17335 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17336 (function_incoming_arg): Likewise.
17337 * target.h: Don't include "tm.h" .
17338 (cumulative_args_t): New typedef.
17339 [GCC_TM_H] (get_cumulative_args): New static inline function.
17340 [GCC_TM_H] (pack_cumulative_args): Likewise.
17341 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17342 argument type with cumulative_args_t.
17343 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17344 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17345 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17346 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17347 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17348 (frv_function_arg_1): Likewise.
17349 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17350 (s390_function_arg_advance, s390_function_arg): Likewise.
17351 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17352 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17353 (m32c_strict_argument_naming): Likewise.
17354 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17355 (spu_function_arg_advance): Likewise.
17356 (spu_setup_incoming_varargs): Likewise. Make static.
17357 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17359 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17360 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17361 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17362 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17363 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17364 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17365 (mep_pass_by_reference, mep_function_arg): Likewise.
17366 (mep_function_arg_advance): Likewise.
17367 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17368 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17369 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17370 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17371 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17372 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17373 (ix86_setup_incoming_varargs): Likewise.
17374 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17375 (sh_strict_argument_naming): Likewise.
17376 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17377 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17378 (sh_function_arg_advance, sh_function_arg): Likewise.
17379 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17380 (pdp11_function_arg_advance): Likewise.
17381 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17383 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17384 * config/avr/avr.c (avr_function_arg): Likewise.
17385 (avr_function_arg_advance): Likewise.
17386 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17387 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17388 (xtensa_function_arg_1): Likewise.
17389 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17391 (xstormy16_function_arg): Likewise.
17392 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17393 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17394 (fr30_function_arg_advance): Likewise.
17395 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17396 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17397 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17398 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17399 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17400 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17401 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17402 (cris_function_arg, cris_function_incoming_arg): Likewise.
17403 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17404 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17405 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17406 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17407 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17408 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17409 (mn10300_arg_partial_bytes): Likewise.
17410 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17411 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17412 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17413 (ia64_function_arg_1): Likewise.
17414 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17415 (m68k_function_arg): Likewise.
17416 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17417 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17418 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17419 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17420 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17421 (picochip_arg_advance): Likewise.
17422 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17423 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17424 (mcore_function_arg_advance): Likewise.
17425 * config/score/score.c (score_pass_by_reference): Likewise.
17426 (score_function_arg_advance): Likewise.
17427 (score_arg_partial_bytes): Likewise. Make static.
17428 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17429 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17430 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17431 (arm_function_arg, arm_function_arg_advance): Likewise.
17432 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17433 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17434 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17435 (pa_function_arg): Likewise.
17436 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17437 (mips_function_arg, mips_function_arg_advance): Likewise.
17438 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17439 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17440 * config/vax/vax.c (vax_function_arg): Likewise.
17441 (vax_function_arg_advance): Likewise.
17442 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17443 (h8300_function_arg_advance): Likewise.
17444 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17445 (v850_strict_argument_naming, v850_function_arg): Likewise.
17446 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17447 (v850_setup_incoming_varargs): Likewise.
17448 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17449 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17450 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17451 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17453 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17454 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17455 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17456 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17457 * calls.c (emit_call_1): Change type of args_so_far to
17458 cumulative_args_t. Changed all callers.
17459 (initialize_argument_information): Likewise.
17460 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17461 * dse.c (get_call_args): Likewise.
17462 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17463 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17464 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17465 New member args_so_far_v. Changed all users.
17466 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17467 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17468 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17469 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17470 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17471 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17473 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17474 m32r_pass_by_reference.
17476 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17478 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17479 argument to be a VEC of statements.
17480 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17481 assert that pattern statements have to have their vector type set.
17482 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17483 Change the first argument to be a VEC of statements. Update
17485 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17486 (vect_handle_widen_mult_by_const): New function.
17487 (vect_recog_widen_mult_pattern): Change the first argument to be a
17488 VEC of statements. Update documentation. Check that the constant is
17489 INTEGER_CST. Support multiplication by a constant that fits an
17490 intermediate type - call vect_handle_widen_mult_by_const.
17491 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17492 call. Handle additional pattern statements if necessary.
17494 2011-06-16 Nick Clifton <nickc@redhat.com>
17497 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17498 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17499 md_file, extra_modes, out_file and extra_options are these are all
17500 deduced from cpu_type.
17502 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17504 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17505 truncation mask to 63.
17507 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17511 * longlong.h: Add AVR support:
17512 (count_leading_zeros): New macro.
17513 (count_trailing_zeros): New macro.
17514 (COUNT_LEADING_ZEROS_0): New macro.
17515 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17516 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17517 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17518 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17519 (LIB2FUNCS_EXCLUDE): Add _clz.
17520 * config/avr/libgcc.S (XCALL): Move up in file.
17521 (XJMP): New C Macro.
17522 (DEFUN): New asm macro.
17523 (ENDF): New asm macro.
17524 (__ffssi2): New function.
17525 (__ffshi2): New function.
17526 (__loop_ffsqi2): New function.
17527 (__ctzsi2): New function.
17528 (__ctzhi2): New function.
17529 (__clzdi2): New function.
17530 (__clzsi2): New function.
17531 (__clzhi2): New function.
17532 (__paritydi2): New function.
17533 (__paritysi2): New function.
17534 (__parityhi2): New function.
17535 (__parityqi2): New function.
17536 (__popcounthi2): New function.
17537 (__popcountsi2): New function.
17538 (__popcountdi2): New function.
17539 (__popcountqi2): New function.
17540 (__bswapsi2): New function.
17541 (__bswapdi2): New function.
17542 (__ashldi3): New function.
17543 (__ashrdi3): New function.
17544 (__lshrdi3): New function.
17545 Fix suspicous lines.
17547 2011-06-16 Richard Guenther <rguenther@suse.de>
17549 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17550 the same as x != 0.
17551 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17553 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17554 equality compares against zero for the lower bit.
17556 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17558 PR tree-optimization/49419
17559 * tree-vrp.c (execute_vrp): Call init_range_assertions
17560 before estimate_numbers_of_iterations, call
17561 free_number_of_iterations_estimates before calling
17562 remove_range_assertions.
17564 2011-06-16 Revital Eres <revital.eres@linaro.org>
17566 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17567 (struct partial_schedule): Add rows_length field.
17568 (verify_partial_schedule): Check rows_length.
17569 (ps_insert_empty_row): Handle rows_length.
17570 (create_partial_schedule): Likewise.
17571 (free_partial_schedule): Likewise.
17572 (reset_partial_schedule): Likewise.
17573 (create_ps_insn): Remove rest_count argument.
17574 (remove_node_from_ps): Update rows_length.
17575 (add_node_to_ps): Update rows_length and call create_ps_insn
17576 without passing row_rest_count.
17577 (rotate_partial_schedule): Update rows_length.
17579 2011-06-16 Revital Eres <revital.eres@linaro.org>
17581 * ddg.c (add_intra_loop_mem_dep): New function.
17582 (build_intra_loop_deps): Call it.
17584 2011-06-13 Jeff Law <law@redhat.com>
17586 * df-problems.c (df_lr_local_compute): Manually CSE
17587 PIC_OFFSET_TABLE_REGNUM.
17588 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17589 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17591 2011-06-13 Jan Hubicka <jh@suse.cz>
17593 * cgraphunit.c (handle_alias_pairs): New function.
17594 (cgraph_finalize_compilation_unit): Use it.
17595 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17596 as externally visible.
17598 2011-06-15 Richard Guenther <rguenther@suse.de>
17600 * expr.c (expand_expr_real_2): Reduce all integral types to
17601 bitfield precision.
17602 (expand_expr_real_1): Likewise.
17604 2011-06-15 Martin Jambor <mjambor@suse.cz>
17606 PR tree-optimization/48613
17607 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17608 ipa_node_params_vector is NULL.
17610 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17613 * dwarf2out.c (dw_loc_list_node): Add force field.
17614 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17615 location in the list, even if it is modified before first real insn.
17616 (output_loc_list): Emit empty ranges with force flag set.
17617 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17619 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17622 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17623 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17624 above a fence. Update comments.
17625 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17626 placed just above it. Do not allow NULL place_to_insert.
17628 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17630 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17631 (slpeel_tree_peel_loop_to_edge): Don't call
17632 remove_dead_stmts_from_loop.
17633 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17634 remove irrelevant pattern statements. For irrelevant statements
17635 check if it is the last statement of a detected pattern, use
17636 corresponding pattern statement instead.
17637 (destroy_loop_vec_info): No need to remove pattern statements,
17638 only free stmt_vec_info.
17639 (vect_transform_loop): For irrelevant statements check if it is
17640 the last statement of a detected pattern, use corresponding
17641 pattern statement instead.
17642 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17643 pattern statements. Set basic block for the new statement.
17644 (vect_pattern_recog): Update documentation.
17645 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17646 operands of pattern statements.
17647 (vectorizable_call): Fix printing. In case of a pattern statement
17648 use the lhs of the original statement when creating a dummy
17649 statement to replace the original call.
17650 (vect_analyze_stmt): For irrelevant statements check if it is
17651 the last statement of a detected pattern, use corresponding
17652 pattern statement instead.
17653 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17654 statements use gsi of the original statement.
17656 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17658 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17659 common/common-target-def.h.
17660 * target.def (default_target_flags, handle_option,
17661 supports_split_stack, optimization_table, init_struct,
17662 except_unwind_info, unwind_tables_default, have_named_sections):
17663 Move to common/common-target.def.
17664 * target.h (enum opt_levels, struct default_options): Move to
17665 common/common-target.h.
17666 * targhooks.c (default_except_unwind_info,
17667 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17668 default_target_handle_option, empty_optimization_table): Move to
17669 common/common-targhooks.c.
17670 * targhooks.h (default_except_unwind_info,
17671 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17672 default_target_handle_option, empty_optimization_table): Move to
17673 common/common-targhooks.h.
17674 * common/common-target-def.h: Include common/common-targhooks.h.
17675 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17677 * common/common-target.def (handle_option, option_init_struct,
17678 option_optimization_table, default_target_flags,
17679 except_unwind_info, supports_split_stack, unwind_tables_default,
17680 have_named_sections): Move from target.def.
17681 (HOOK_PREFIX): Undefine at end of file.
17682 * common/common-target.h: Include input.h.
17683 (enum opt_levels, struct default_options): Move from target.h.
17684 * common/common-targhooks.c, common/common-targhooks.h: New.
17685 * config.gcc (target_has_targetm_common): Default to yes.
17686 (moxie*): Set target_has_targetm_common=no.
17687 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17688 * doc/tm.texi: Regenerate.
17689 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17690 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17691 (GCC_OBJS): Remove vec.o.
17692 (OBJS): Remove hooks.o and vec.o.
17693 (OBJS-libcommon-target): Add vec.o, hooks.o and
17694 common/common-targhooks.o.
17695 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17696 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17697 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17698 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17699 Update dependencies.
17700 (common/common-targhooks.o): New.
17701 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17702 * common/config/pa/pa-common.c: Include more headers. Take
17703 copyright dates from pa.c.
17704 (pa_option_optimization_table, pa_handle_option,
17705 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17706 TARGET_HANDLE_OPTION): Move from pa.c.
17707 * common/config/alpha/alpha-common.c,
17708 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17709 common/config/bfin/bfin-common.c,
17710 common/config/cris/cris-common.c,
17711 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17712 common/config/h8300/h8300-common.c,
17713 common/config/i386/i386-common.c,
17714 common/config/ia64/ia64-common.c,
17715 common/config/iq2000/iq2000-common.c,
17716 common/config/lm32/lm32-common.c,
17717 common/config/m32c/m32c-common.c,
17718 common/config/m32r/m32r-common.c,
17719 common/config/m68k/m68k-common.c,
17720 common/config/mcore/mcore-common.c,
17721 common/config/mep/mep-common.c,
17722 common/config/microblaze/microblaze-common.c,
17723 common/config/mips/mips-common.c,
17724 common/config/mmix/mmix-common.c,
17725 common/config/mn10300/mn10300-common.c,
17726 common/config/pdp11/pdp11-common.c,
17727 common/config/picochip/picochip-common.c,
17728 common/config/rs6000/rs6000-common.c,
17729 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17730 common/config/score/score-common.c, common/config/sh/sh-common.c,
17731 common/config/sparc/sparc-common.c,
17732 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17733 common/config/vax/vax-common.c,
17734 common/config/xstormy16/xstormy16-common.c,
17735 common/config/xtensa/xtensa-common.c: New.
17736 * config/alpha/alpha.c: Include common/common-target.h.
17737 (alpha_option_optimization_table, alpha_handle_option,
17738 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17739 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17740 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17741 * config/arm/arm.c (arm_option_optimization_table,
17742 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17743 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17745 * config/avr/avr.c (avr_option_optimization_table,
17746 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17748 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17749 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17750 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17751 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17752 * config/cris/cris.c (cris_option_optimization_table,
17753 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17754 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17756 * config/fr30/fr30.c (fr30_option_optimization_table,
17757 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17759 * config/frv/frv.c (frv_option_optimization_table,
17760 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17761 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17762 * config/h8300/h8300.c (h8300_option_optimization_table,
17763 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17764 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17765 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17766 * config/i386/i386.c: Include common/common-target.h.
17767 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17768 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17769 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17770 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17771 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17772 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17773 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17774 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17775 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17776 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17777 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17778 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17779 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17780 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17781 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17782 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17783 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17784 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17785 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17786 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17787 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17788 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17789 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17790 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17791 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17792 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17793 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17794 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17795 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17796 ix86_option_optimization_table, ix86_option_init_struct,
17797 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17798 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17799 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17801 * config/i386/t-i386 (i386.o): Update dependencies.
17802 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17803 * config/ia64/ia64.c (ia64_option_optimization_table,
17804 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17806 ia64_handle_option): Move to ia64-common.c.
17807 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17808 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17809 * config/lm32/lm32.c (lm32_option_optimization_table,
17810 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17812 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17814 * config/m32r/m32r.c (m32r_option_optimization_table,
17815 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17816 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17817 m32r_handle_option): Move to m32r-common.c.
17818 (m32r_memory_move_cost): Remove comment referring to
17819 TARGET_HANDLE_OPTION.
17820 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17821 Move to m68k-common.c.
17822 * config/mcore/mcore.c (mcore_option_optimization_table,
17823 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17824 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17825 * config/mep/mep.c (mep_option_optimization_table,
17826 mep_handle_option, TARGET_HANDLE_OPTION,
17827 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17828 Move to mep-common.c.
17829 * config/microblaze/microblaze.c
17830 (microblaze_option_optimization_table,
17831 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17832 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17833 * config/mips/mips.c (mips_handle_option,
17834 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17835 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17837 * config/mmix/mmix.c (mmix_option_optimization_table,
17838 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17839 Move to mmix-common.c.
17840 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17841 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17842 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17843 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17844 * config/pa/pa.c: Include common/common-target.h.
17845 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17846 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17847 pa_handle_option): Move to pa-common.c.
17848 (pa_option_override): Use targetm_common.except_unwind_info.
17849 (pa_asm_output_mi_thunk, pa_function_section): Use
17850 targetm_common.have_named_sections.
17851 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17852 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17853 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17854 pdp11_handle_option, pdp11_option_init_struct): Move to
17856 * config/picochip/picochip.c (picochip_option_optimization_table,
17857 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17858 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17859 * config/rs6000/rs6000.c: Include common/common-target.h.
17860 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17861 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17862 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17863 rs6000_handle_option): Move to rs6000-common.c.
17864 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17865 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17866 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17867 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17868 * config/s390/s390.c (processor_flags_table,
17869 s390_option_optimization_table, s390_option_init_struct,
17870 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17871 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17872 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17873 * config/s390/s390.h (processor_flags_table): Declare.
17874 * config/score/score.c (score_option_optimization_table,
17875 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17876 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17877 score_handle_option): Move to score-common.c.
17878 * config/sh/sh.c (sh_option_optimization_table,
17879 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17880 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17881 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17882 * config/sparc/sparc.c: Include common/common-target.h.
17883 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17884 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17885 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17886 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17887 spu_option_init_struct): Move to spu-common.c.
17888 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17889 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17890 * config/v850/v850.c (small_memory_physical_max,
17891 v850_handle_memory_optionn v850_handle_option,
17892 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17893 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17895 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17896 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17897 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17898 Move to xtensa-common.c.
17899 * cfglayout.c: Include common/common-target.h.
17900 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17901 * cfgrtl.c: Include common/common-target.h.
17902 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17903 targetm_common.have_named_sections.
17904 * dbxout.c: Include common/common-target.h.
17905 (dbxout_function_end): Use targetm_common.have_named_sections.
17906 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17907 targetm_common.except_unwind_info.
17908 * dwarf2out.c: Include common/common-target.h.
17909 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17910 dwarf2out_begin_prologue, dwarf2out_frame_init,
17911 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17912 targetm_common.except_unwind_info.
17913 * except.c: Include common/common-target.h.
17914 (init_eh, finish_eh_generation,
17915 output_one_function_exception_table): Use
17916 targetm_common.except_unwind_info.
17917 (switch_to_exception_section): Use targetm_common.have_named_sections.
17918 * explow.c: Include common/common-target.h.
17919 * expr.c: Include common/common-target.h.
17920 (build_personality_function): Use targetm_common.except_unwind_info.
17921 * function.c: Include common/common-target.h.
17922 (expand_function_end): Use targetm_common.except_unwind_info.
17923 * haifa-sched.c: Include common/common-target.h.
17924 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17925 * lto-opts.c: Include common/common-target.h instead of target.h.
17926 (lto_reissue_options): Use targetm_common.handle_option.
17927 * opts.c: Include common/common-target.h.
17928 (target_handle_option): Use targetm_common.handle_option.
17929 (init_options_struct): Update comment referring to
17930 targetm.target_option.optimization. Use
17931 targetm_common.default_target_flags,
17932 targetm_common.unwind_tables_default and
17933 targetm_common.option_init_struct.
17934 (default_options_optimization): Use
17935 targetm_common.option_optimization_table.
17936 (finish_options): Use targetm_common.except_unwind_info,
17937 targetm_common.unwind_tables_default,
17938 targetm_common.have_named_sections and
17939 targetm_common.supports_split_stack.
17940 * toplev.c: Include common/common-target.h.
17941 (process_options): Use targetm_common.have_named_sections.
17942 * tree-tailcall.c: Include common/common-target.h.
17943 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17944 * tree.c: Include common/common-target.h.
17945 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17946 * varasm.c: Include common/common-target.h.
17947 (resolve_unique_section, hot_function_section,
17948 default_function_section): Use targetm_common.have_named_sections.
17950 2011-06-14 Easwaran Raman <eraman@google.com>
17952 PR rtl-optimization/44194
17953 * dse.c: Include tree-flow.h
17954 (insn_info): Add new field non_frame_wild_read.
17955 (group_info): Add new fields escaped_n and escaped_p.
17956 (kill_on_calls): New variable.
17957 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17958 (dse_step0): Initialize kill_on_calls.
17959 (can_escape): New function.
17960 (set_usage_bits): Add additional parameter; record information
17961 about escaped locations.
17962 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17963 (dse_step2_nospill): Set kill_on_calls based on
17964 group->escaped_n and group->escaped_n.
17965 (add_wild_read): Refactor into...
17966 (reset_active_stores): ... New function, and
17967 (free_read_records): ... New function.
17968 (add_non_frame_wild_read): New function.
17969 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17970 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17971 (dse_step5_nospill): Call scan_reads_nospill for instructions
17972 marked as non_frame_wild_read.
17973 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17975 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17977 * common/common-target-def.h, common/common-target.def,
17978 common/common-target.h, common/config/default-common.c,
17979 common/config/pa/pa-common.c: New files.
17980 * Makefile.in (common_out_file, common_out_object_file,
17981 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17982 (OBJS-libcommon-target): Include $(common_out_object_file).
17983 (prefix.o): Update dependencies.
17984 ($(common_out_object_file), common/common-target-hooks-def.h,
17985 s-common-target-hooks-def-h): New.
17986 (s-tm-texi): Also check timestamp on common-target.def.
17987 (build/genhooks.o): Update dependencies.
17988 * config.gcc (common_out_file, target_has_targetm_common): Define.
17989 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17990 TARGET_ALWAYS_STRIP_DOTDOT.
17991 * configure.ac (common_out_object_file): Define.
17992 (common_out_file, common_out_object_file): Substitute.
17993 (common): Create directory.
17994 * configure: Regenerate.
17995 * doc/tm.texi.in (targetm_common): Document.
17996 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17997 * doc/tm.texi: Regenerate.
17998 * genhooks.c (hook_array): Also include common/common-target.def.
17999 * prefix.c (tm.h): Don't include.
18000 (common/common-target.h): Include.
18001 (ALWAYS_STRIP_DOTDOT): Don't define.
18002 (update_path): Use targetm_common.always_strip_dotdot instead of
18003 ALWAYS_STRIP_DOTDOT.
18004 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18006 2011-06-14 David Li <davidxl@google.com>
18008 * passes.c (execute_function_todo): Remove TODO_dump_func.
18009 (execute_one_pass): Remove TODO_dump_func.
18010 (execute_function_dump): New function.
18011 * tree-vrp.c: Remove TODO_dump_func.
18012 * regrename.c: Remove TODO_dump_func.
18013 * fwprop.c: Remove TODO_dump_func.
18014 * tree-into-ssa.c: Remove TODO_dump_func.
18015 * tree-complex.c: Remove TODO_dump_func.
18016 * tracer.c: Remove TODO_dump_func.
18017 * tree-loop-distribution.c: Remove TODO_dump_func.
18018 * postreload-gcse.c: Remove TODO_dump_func.
18019 * postreload.c: Remove TODO_dump_func.
18020 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18021 * tree-tailcall.c: Remove TODO_dump_func.
18022 * ipa-cp.c: Remove TODO_dump_func.
18023 * final.c: Remove TODO_dump_func.
18024 * tree-emutls.c: Remove TODO_dump_func.
18025 * omp-low.c: Remove TODO_dump_func.
18026 * tree-ssa-dse.c: Remove TODO_dump_func.
18027 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18028 * auto-inc-dec.c: Remove TODO_dump_func.
18029 * reorg.c: Remove TODO_dump_func.
18030 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18031 * tree-ssa-ccp.c: Remove TODO_dump_func.
18032 * compare-elim.c: Remove TODO_dump_func.
18033 * mode-switching.c: Remove TODO_dump_func.
18034 * modulo-sched.c: Remove TODO_dump_func.
18035 * tree-call-cdce.c: Remove TODO_dump_func.
18036 * cse.c: Remove TODO_dump_func.
18037 * web.c: Remove TODO_dump_func.
18038 * tree-stdarg.c: Remove TODO_dump_func.
18039 * lto-streamer-out.c: Remove TODO_dump_func.
18040 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18041 * tree-ssa-dom.c: Remove TODO_dump_func.
18042 * tree-nrv.c: Remove TODO_dump_func.
18043 * loop-init.c: Remove TODO_dump_func.
18044 * gimple-low.c: Remove TODO_dump_func.
18045 * ipa-inline.c: Remove TODO_dump_func.
18046 * tree-ssa-sink.c: Remove TODO_dump_func.
18047 * jump.c: Remove TODO_dump_func.
18048 * ifcvt.c: Remove TODO_dump_func.
18049 * tree-ssa-loop.c: Remove TODO_dump_func.
18050 * recog.c: Remove TODO_dump_func.
18051 * dse.c: Remove TODO_dump_func.
18052 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18053 * matrix-reorg.c: Remove TODO_dump_func.
18054 * tree-eh.c: Remove TODO_dump_func.
18055 * regmove.c: Remove TODO_dump_func.
18056 * function.c: Remove TODO_dump_func.
18057 * tree-vectorizer.c: Remove TODO_dump_func.
18058 * ipa-split.c: Remove TODO_dump_func.
18059 * gcse.c: Remove TODO_dump_func.
18060 * tree-if-conv.c: Remove TODO_dump_func.
18061 * init-regs.c: Remove TODO_dump_func.
18062 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18063 * implicit-zee.c: Remove TODO_dump_func.
18064 * lower-subreg.c: Remove TODO_dump_func.
18065 * bt-load.c: Remove TODO_dump_func.
18066 * tree-dfa.c: Remove TODO_dump_func.
18067 * except.c: Remove TODO_dump_func.
18068 * emit-rtl.c: Remove TODO_dump_func.
18069 * store-motion.c: Remove TODO_dump_func.
18070 * cfgexpand.c: Remove TODO_dump_func.
18071 * tree-cfgcleanup.c: Remove TODO_dump_func.
18072 * cfgcleanup.c: Remove TODO_dump_func.
18073 * tree-ssa-pre.c: Remove TODO_dump_func.
18074 * tree-sra.c: Remove TODO_dump_func.
18075 * tree-mudflap.c: Remove TODO_dump_func.
18076 * tree-ssa-copy.c: Remove TODO_dump_func.
18077 * cfglayout.c: Remove TODO_dump_func.
18078 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18079 * tree-ssa-dce.c: Remove TODO_dump_func.
18080 * ira.c: Remove TODO_dump_func.
18081 * tree-ssa.c: Remove TODO_dump_func.
18082 * integrate.c: Remove TODO_dump_func.
18083 * tree-optimize.c: Remove TODO_dump_func.
18084 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18085 * tree-object-size.c: Remove TODO_dump_func.
18086 * combine.c: Remove TODO_dump_func.
18087 * bb-reorder.c: Remove TODO_dump_func.
18088 * cprop.c: Remove TODO_dump_func.
18089 * var-tracking.c: Remove TODO_dump_func.
18090 * tree-profile.c: Remove TODO_dump_func.
18091 * tree-vect-generic.c: Remove TODO_dump_func.
18092 * reg-stack.c: Remove TODO_dump_func.
18093 * sched-rgn.c: Remove TODO_dump_func.
18094 * tree-ssa-structalias.c: Remove TODO_dump_func.
18095 * tree-switch-conversion.c: Remove TODO_dump_func.
18096 * tree-cfg.c: Remove TODO_dump_func.
18097 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18098 * combine-stack-adj.c: Remove TODO_dump_func.
18099 * dce.c: Remove TODO_dump_func.
18100 * tree-ssanames.c: Remove TODO_dump_func.
18101 * regcprop.c: Remove TODO_dump_func.
18103 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18105 PR middle-end/47364
18106 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18107 and properly handle result not in Pmode.
18109 2011-06-14 Robert Millan <rmh@gnu.org>
18111 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18112 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18115 * config/i386/kfreebsd-gnu64.h: New file.
18116 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18117 with `i386/kfreebsd-gnu64.h'.
18119 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18120 (GNU_USER_LINK_EMULATION64): New macros.
18121 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18122 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18123 of hardcoding `elf_i386' and `elf_x86_64'.
18125 2011-06-14 Nick Clifton <nickc@redhat.com>
18128 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18131 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18133 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18136 * tree.h (DECL_NONSHAREABLE): Define.
18137 (struct tree_decl_common): Change decl_common_unused to
18138 decl_nonshareable_flag.
18139 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18140 Ignore vars with DECL_NONSHAREABLE bit set.
18141 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18142 on stores to automatic aggregate vars.
18144 PR rtl-optimization/49390
18146 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18148 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18151 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18152 Tom de Vries <tom@codesourcery.com>
18155 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18156 Document changed semantics.
18157 (max_stmt_executions, max_stmt_executions_int): Declare.
18158 * tree-data-ref.c (estimated_loop_iterations)
18159 (estimated_loop_iterations_int): Move functions...
18160 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18161 (estimated_loop_iterations_int): here.
18162 (record_estimate): Change nb_iterations_upper_bound and
18163 nb_iterations_estimate semantics.
18164 (max_stmt_executions, max_stmt_executions_int): New function.
18165 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18166 (max_stmt_executions_tree): this.
18167 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18168 estimated_loop_iterations_tree.
18169 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18170 max_stmt_executions_int instead of estimated_loop_iterations_int.
18171 * predict.c (predict_loops): Idem.
18172 * tree-parloops.c (parallelize_loops): Idem.
18173 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18174 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18175 (init_omega_for_ddr_1): Idem.
18176 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18177 (loop_prefetch_arrays): Idem
18178 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18179 max_stmt_executions instead of estimated_loop_iterations.
18180 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18181 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18182 instead of nb_iterations_upper_bound.
18184 2011-06-13 Jan Hubicka <jh@suse.cz>
18186 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18188 2011-06-14 Richard Henderson <rth@redhat.com>
18191 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18192 (based_loc_descr): Assert it's true.
18193 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18194 aborting immediately.
18196 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18197 Mingfeng Wu <mingfeng@faraday-tech.com>
18199 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18201 2011-06-13 Jan Hubicka <jh@suse.cz>
18203 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18205 2011-06-13 Jan Hubicka <jh@suse.cz>
18207 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18208 similarly to DECL_COMDAT.
18209 * cgraphunit.c (cgraph_analyze_function): Likewise.
18210 * ipa.c (function_and_variable_visibility): Likewise.
18212 2011-06-13 Jan Hubicka <jh@suse.cz>
18214 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18215 BINFO_VIRTUALS when streaming for ltrans unit.
18217 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18219 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18220 (movdi_internal64): Same.
18222 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18225 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18226 a set of similar patterns, where the MATCH_OPERAND for the function
18227 argument is replaced with individual references to hardware registers.
18228 (save_fpregs_<mode>): Ditto
18229 (restore_gpregs_<mode>): Ditto
18230 (return_and_restore_gpregs_<mode>): Ditto
18231 (return_and_restore_fpregs_<mode>): Ditto
18232 (return_and_restore_fpregs_aix_<mode>): Ditto
18234 2011-06-13 Jan Hubicka <jh@suse.cz>
18236 * ipa-utils.c (postorder_stack): New structure.
18237 (ipa_reverse_postorder): Handle aliases.
18239 2011-06-13 Jan Hubicka <jh@suse.cz>
18241 * ipa-inline.c (reset_edge_caches): Walk aliases.
18242 (update_caller_keys): Do not test inlinability of aliases.
18243 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18244 (do_estimate_growth): Fix typo.
18246 2011-06-13 Jan Hubicka <jh@suse.cz>
18248 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18249 (can_remove_node_now_p): ... here; handle same comdat groups.
18250 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18251 (inline_call): Update use of can_remove_node_now_p.
18253 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18255 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18256 condition to disallow non-identical memory locations.
18257 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18258 preference to bit manipulation instructions.
18260 2011-06-13 Jan Hubicka <jh@suse.cz>
18262 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18263 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18264 (nonremovable_p): New function.
18265 (cgraph_can_remove_if_no_direct_calls_p): New function.
18266 (used_from_object_file_p): New functoin.
18267 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18268 references from aliases.
18269 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18270 * ipa-inline.c (check_caller_edge): New function.
18271 (want_inline_function_called_once_p): Use it; accept aliases called
18273 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18275 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18278 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18279 correctly for the case with Quad vectors.
18281 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18282 Ira Rosen <ira.rosen@linaro.org>
18284 PR tree-optimization/49352
18285 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18286 all, make sure loop_use_stmt after the loop is a def stmt of a used
18287 SSA_NAME that is the only one defined inside of the loop. Don't
18288 check for COND_EXPR and GIMPLE_BINARY_RHS.
18289 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18290 check_reduction is true.
18292 2011-06-11 Jan Hubicka <jh@suse.cz>
18294 PR middle-end/49373
18295 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18297 2011-06-11 Jan Hubicka <jh@suse.cz>
18299 PR middle-end/48836
18300 * ipa-inline-transform.c: Include tree-pass.h
18301 (inline_transform): Set TODO_update_ssa_only_virtuals.
18302 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18304 2011-06-11 Jan Hubicka <jh@suse.cz>
18306 PR middle-end/49378
18307 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18308 aliases and thunks.
18310 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18312 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18313 Take number of iterations to peel into account for equally frequent
18314 misalignment values.
18316 2011-06-11 Jan Hubicka <jh@suse.cz>
18318 * lto-streamer-out.c (produce_symtab): Stream out the newly
18319 represented aliases.
18321 2011-06-11 Jan Hubicka <jh@suse.cz>
18323 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18325 (ipa_update_after_lto_read): Likewise.
18326 (ipa_write_node_info): Do not sream call_with_var_arguments.
18327 (ipa_read_node_info): Likewise.
18329 2011-06-11 Jan Hubicka <jh@suse.cz>
18331 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18333 2011-06-11 Jan Hubicka <jh@suse.cz>
18335 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18336 (lto_symtab_resolve_can_prevail_p): Likewise.
18337 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18338 * cgraph.c (same_body_aliases_done): New global var.
18339 (cgraph_same_body_alias_1): Rename to ...
18340 (cgraph_create_function_alias): ... this one; reorg to new
18342 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18343 record references when asked to.
18344 (cgraph_add_thunk): Fix formating.
18345 (cgraph_get_node): Kill same body alias code.
18346 (cgraph_node_for_asm): Likewise.
18347 (cgraph_remove_same_body_alias): Remove.
18348 (cgraph_remove_node): Kill same body alias code.
18349 (cgraph_mark_address_taken_node): Mark also the aliased function
18350 as having address taken.
18351 (dump_cgraph_node): Dump same body aliases.
18352 (cgraph_for_node_thunks_and_aliases): Update for new alias
18354 (cgraph_for_node_and_aliases): Likewise.
18355 * cgraph.h (same_body): Kll pointer.
18356 (same_body_alias): Update comment.
18357 (same_body_aliases_done): Declare.
18358 (cgraph_remove_same_body_alias): Remove declaration.
18359 (cgraph_create_function_alias): Declare.
18360 (cgraph_process_same_body_aliases): Declare.
18361 (cgraph_function_with_gimple_body_p): Check for alias.
18362 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18363 (cgraph_alias_aliased_node): New function.
18364 (cgraph_function_node): Update for new aliases.
18365 (cgraph_function_or_thunk_node): Likewise.
18366 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18367 (inline_call): Remove dead aliases.
18368 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18369 name hack for same body aliases.
18370 (clone_of_p): Look through aliases.
18371 (verify_cgraph_node): Verify aliases.
18372 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18373 (cgraph_process_same_body_aliases): New function.
18374 (process_function_and_variable_attributes): Disable weakref warning on
18376 (cgraph_analyze_functions): Handle aliases.
18377 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18378 (assemble_thunks): Rename to ...
18379 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18380 (cgraph_expand_function): Remove alias output code.
18381 (cgraph_output_in_order): Skip aliases.
18382 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18383 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18384 (ipa_record_reference): Do not assert on alias references.
18385 (ipa_ref_has_aliases_p): New function.
18386 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18387 (ipa_ref_has_aliases_p): Declare.
18388 * lto-cgraph.c (lto_output_node): Handle aliases.
18389 (input_node): Likewise.
18390 * lto-streamer-out.c (lto_output): Skip aliases.
18391 (produce_symtab): Kill same_body_alias code.
18392 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18393 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18394 * ipa-inline.c (update_caller_keys): Walk aliases.
18395 (inline_small_functions): Fix thinko in previous patch.
18396 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18397 (function_and_variable_visibility): Do not walk same body aliases.
18398 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18399 (ipa_pta_execute): Use it.
18401 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18403 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18404 (*vec_dupv2df): Rename from vec_dupv2df.
18405 (vec_dupv2df): New expander.
18407 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18409 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18411 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18413 * config/i386/i386.md: Use default value in "isa" attribute.
18414 * config/i386/sse.md: Ditto.
18415 * config/i386/mmx.md: Ditto.
18417 2011-06-10 Wei Guozhi <carrot@google.com>
18420 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18421 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18422 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18424 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18426 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18427 (arm_legitimate_ldrd_p): New prototype.
18428 (arm_output_ldrd): New prototype.
18429 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18430 (arm_legitimate_ldrd_p): New function.
18431 (arm_output_ldrd): New function.
18433 2011-06-10 David Li <davidxl@google.com>
18435 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18436 * passes.c (passr_eq): New function.
18437 (create_pass_tab): New function.
18438 (pass_traverse): New function.
18439 (dump_one_pass): New function.
18440 (dump_pass_list): New function.
18441 (dump_passes): New function.
18443 2011-06-10 Jan Hubicka <jh@suse.cz>
18445 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18446 setting the nothrow flag.
18447 * ipa-reference.c (propagate): Skip aliases.
18448 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18449 (propagate_nothrow): Skip aliases; do not update cgraph.
18450 (local_pure_const): Do not update cgraph.
18451 * tree-profile.c (tree_profiling): Do fixup_cfg.
18453 2011-06-10 Jan Hubicka <jh@suse.cz>
18455 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18456 (cgraph_local_node_p): ... here; handle aliases.
18457 (has_addr_references_p): Break out from ...;
18458 (cgraph_remove_unreachable_nodes) ... here.
18460 2011-06-10 Jan Hubicka <jh@suse.cz>
18462 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18463 * common.opt (flag_inline_functions_called_once): Do not
18466 2011-06-10 Jan Hubicka <jh@suse.cz>
18468 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18469 (ipcp_initialize_node_lattices): Do not deal with aliases;
18470 Do not try to propagate through thunks.
18471 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18473 2011-06-10 Jan Hubicka <jh@suse.cz>
18475 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18476 for indirect calls.
18477 (ipa_read_node_info): Likewise.
18479 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18482 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18483 (build_and_insert_call): Likewise.
18484 (build_and_insert_ref): New.
18485 (gimple_expand_builtin_pow): Minor cleanup.
18486 (gimple_expand_builtin_cabs): New.
18487 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18489 2011-06-10 Jan Hubicka <jh@suse.cz>
18491 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18492 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18493 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18494 (ipcp_propagate_stage): Skip aliases when propagating.
18495 (ipcp_need_redirect_p): Skip aliases.
18496 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18497 collect_callers_of_node.
18498 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18500 (ipa_compute_jump_functions): Look through aliases.
18502 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18504 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18506 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18508 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18510 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18512 2011-06-10 Jan Hubicka <jh@suse.cz>
18514 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18515 Update call of gimple_get_virt_method_for_binfo.
18516 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18517 refuse_thunks parameter.
18518 (gimple_fold_call): Update.
18519 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18521 2011-06-10 Jan Hubicka <jh@suse.cz>
18523 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18524 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18525 worker for cgraph_for_node_and_aliases.
18526 (convert_callers_for_node): Break out from ...
18527 (convert_callers): ... here.
18528 (modify_function): Use collect_callers_of_node.
18529 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18531 2011-06-10 Richard Guenther <rguenther@suse.de>
18533 PR tree-optimization/49361
18534 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18535 when not already in gimple form.
18537 2011-06-10 Richard Guenther <rguenther@suse.de>
18540 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18541 FOR_EACH_PHI_OR_STMT_USE.
18543 2011-06-10 Jan Hubicka <jh@suse.cz>
18545 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18546 (clone_inlined_nodes): ... here.
18547 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18548 to real destination prior inlining.
18549 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18550 can_early_inline_edge_p, want_early_inline_function_p,
18551 want_early_inline_function_p, want_inline_small_function_p,
18552 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18553 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18554 add_new_edges_to_heap, inline_small_functions, flatten_function,
18555 inline_always_inline_functions, early_inline_small_functions): Use
18556 cgraph_function_or_thunk_node.
18557 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18558 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18559 (do_estimate_edge_growth_1): Break out from ...
18560 (do_estimate_growth) ... here; walk aliases.
18561 (inline_generate_summary): Skip aliases.
18563 2011-06-10 Richard Guenther <rguenther@suse.de>
18565 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18566 forward when combining, visit inserted stmts when a stmt was changed.
18568 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18570 * tree.h (error_operand_p): Add.
18571 * dbxout.c (dbxout_type_fields): Use the latter.
18572 * c-decl.c (add_stmt): Likewise.
18573 * gimplify.c (omp_add_variable, omp_notice_variable,
18574 gimplify_scan_omp_clauses): Likewise.
18576 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18578 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18579 when a value is actually passed in regs.
18581 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18582 Laurent Rougé <laurent.rouge@menta.fr>
18584 * doc/invoke.texi (SPARC options): Add -mflat.
18585 * config/sparc/sparc.opt: Likewise.
18586 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18587 (sparc_flat_expand_prologue): Declare.
18588 (sparc_flat_expand_epilogue): Likewise.
18589 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18590 (CPP_ENDIAN_SPEC): Replace with...
18591 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18592 (CPP_SPEC): Adjust to above change.
18593 (EXTRA_SPECS): Likewise.
18594 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18595 (INCOMING_REGNO): Likewise.
18596 (OUTGOING_REGNO): Likewise.
18597 (LOCAL_REGNO): Likewise.
18598 (SETUP_FRAME_ADDRESSES): Likewise.
18599 (FIXED_REGISTERS): Set 0 for %fp.
18600 (CALL_USED_REGISTERS): Likewise.
18601 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18602 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18603 (RETURN_ADDR_REGNUM): Define.
18604 (RETURN_ADDR_RTX): Use it.
18605 (INCOMING_RETURN_ADDR_REGNUM): Define.
18606 (INCOMING_RETURN_ADDR_RTX): Use it.
18607 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18608 (EH_RETURN_REGNUM): Define.
18609 (EH_RETURN_STACKADJ_RTX): Use it.
18610 (EH_RETURN_HANDLER_RTX): Delete.
18611 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18612 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18614 (struct machine_function): Add frame_size, apparent_frame_size,
18615 frame_base_reg, frame_base_offset, n_global_fp_regs and
18616 save_local_in_regs_p fields.
18617 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18618 sparc_frame_base_offset, sparc_n_global_fp_regs,
18619 sparc_save_local_in_regs_p): New macros.
18620 (sparc_option_override): Error out if -fcall-saved-REG is specified
18622 (eligible_for_restore_insn): Fix formatting.
18623 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18624 (eligible_for_sibcall_delay): Likewise.
18625 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18626 (sparc_legitimate_address_p): Adjust to above change.
18627 (save_global_or_fp_reg_p): New predicate.
18628 (return_addr_reg_needed_p): Likewise.
18629 (save_local_or_in_reg_p): Likewise.
18630 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18631 (SORR_SAVE, SORR_RESTORE): Delete.
18632 (sorr_pred_t): New typedef.
18633 (sorr_act_t): New enum.
18634 (save_or_restore_regs): Rename to...
18635 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18636 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18637 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18638 mechanism. Add CFI information for double-word saves in 32-bit mode.
18639 (emit_adjust_base_to_offset): New function extracted from...
18640 (emit_save_or_restore_regs): ...this. Rename the rest to...
18641 (emit_save_or_restore_regs_global_fp_regs): ...this.
18642 (emit_save_or_restore_regs_local_in_regs): New function.
18643 (gen_create_flat_frame_[123]): New functions.
18644 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18645 (sparc_flat_expand_prologue): New function.
18646 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18647 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18648 (sparc_flat_expand_epilogue): New function.
18649 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18650 (output_return): Likewise.
18651 (output_sibcall): Likewise.
18652 (sparc_output_mi_thunk): Likewise.
18653 (sparc_frame_pointer_required): Likewise.
18654 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18655 function optimization.
18656 * config/sparc/sparc.md (flat): New attribute.
18657 (prologue): Add TARGET_FLAT handling.
18658 (save_register_window): Disable if TARGET_FLAT.
18659 (create_flat_frame_[123]): New patterns.
18660 (epilogue): Add TARGET_FLAT handling.
18661 (sibcall_epilogue): Likewise.
18662 (eh_return): New expander.
18663 (eh_return_internal): New insn and splitter.
18664 (return_internal): Add TARGET_FLAT handling.
18665 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18666 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18667 (nonlocal_goto): Add TARGET_FLAT handling.
18668 * config/sparc/t-elf: Add -mflat multilib.
18669 * config/sparc/t-leon: Likewise.
18671 2011-06-10 Jan Hubicka <jh@suse.cz>
18673 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18674 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18675 (self_recursive_p): Use cgraph_function_node.
18676 (propagate_pure_const): Likewise.
18677 (propagate_nothrow): Likewise.
18678 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18679 cgraph_function_node.
18680 (propagate_bits): Likewise.
18681 (propagate): Likewise.
18683 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18684 Richard Earnshaw <rearnsha@arm.com>
18686 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18687 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18688 (*thumb2_movdi_vfp): Delete.
18689 (*arm_movdi_vfp_cortexa8): Delete.
18690 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18691 (*movdi_vfp_cortexa8): Likewise.
18693 2011-06-10 Richard Guenther <rguenther@suse.de>
18695 * stor-layout.c (initialize_sizetypes): Give names to all
18698 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18700 PR tree-optimization/49318
18701 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18702 irrelevant pattern statements.
18704 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18706 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18709 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18710 to last assignment.
18712 2011-06-09 Jan Hubicka <jh@suse.cz>
18714 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18715 do not recompute reachable flag.
18716 (cgraph_finalize_function, cgraph_analyze_functions): Set
18717 redefined_extern_inline here.
18719 2011-06-09 Jan Hubicka <jh@suse.cz>
18721 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18722 (cgraph_only_called_directly_p): ... this one; bring offline.
18723 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18724 varpool_used_from_object_file_p): Drop names from the declaratoin.
18725 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18726 collect_callers_of_node): New.
18727 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18728 (cgraph_edge_recursive_p): Use cgraph_function_node.
18729 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18730 (cgraph_node_cannot_be_local_p_1): Break out from ...
18731 (cgraph_node_can_be_local_p): ... here; walk aliases.
18732 (cgraph_for_node_thunks_and_aliases): New function.
18733 (cgraph_for_node_and_aliases): New function.
18734 (cgraph_make_node_local_1): Break out from ...
18735 (cgraph_make_node_local) ... here; use
18736 cgraph_for_node_thunks_and_aliases.
18737 (cgraph_set_nothrow_flag_1): Break out from ...
18738 (cgraph_set_nothrow_flag) ... here;
18739 use cgraph_for_node_thunks_and_aliases.
18740 (cgraph_set_const_flag_1): Break out from ...
18741 (cgraph_set_const_flag) ... here;
18742 use cgraph_for_node_thunks_and_aliases.
18743 (cgraph_set_pure_flag_1): Break out from ...
18744 (cgraph_set_pure_flag) ... here;
18745 use cgraph_for_node_thunks_and_aliases.
18746 (cgraph_propagate_frequency_1): Break out from ...
18747 (cgraph_propagate_frequency) ... here; use
18748 cgraph_for_node_thunks_and_aliases.
18749 (cgraph_used_from_object_file_p): Do not care about aliases.
18750 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18752 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18754 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18756 PR rtl-optimization/49154
18757 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18758 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18759 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18760 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18761 * config/cris/cris.h (cris_register_move_cost): Remove
18762 !TARGET_V32 code. Tweak comments.
18764 2011-06-09 Jan Hubicka <jh@suse.cz>
18766 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18769 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18771 PR rtl-optimization/49154
18772 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18773 is a matching slot in the hashtable, assign it to classes_ptr.
18775 PR rtl-optimization/49154
18776 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18778 * doc/tm.texi: Regenerate.
18780 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18783 * config/sh/sh.md (UNSPEC_CHKADD): New.
18784 (chk_guard_add): New define_insn_and_split.
18785 (symGOT_load): Use chk_guard_add instead of blockage.
18787 2011-06-09 Kai Tietz <ktietz@redhat.com>
18789 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18791 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18793 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18795 2011-06-09 Wei Guozhi <carrot@google.com>
18798 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18799 (peephole2 for conditional move): Generate 16 bit instructions.
18801 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18803 * config/i386/i386.md (*movdi_internal_rex64): Merge
18804 alternatives 6 and 8.
18806 2011-06-09 David Li <davidxl@google.com>
18808 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18809 * passes.c (passr_eq): New function.
18810 (create_pass_tab): New function.
18811 (pass_traverse): New function.
18812 (dump_one_pass): New function.
18813 (dump_pass_list): New function.
18814 (dump_passes): New function.
18816 2011-06-09 David Li <davidxl@google.com>
18818 * tree-complex.c (tree_lower_complex): Gate cleanup.
18819 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18820 (execute_optimize_stdarg): Ditto.
18821 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18822 (execute_cleanup_eh_1): Ditto.
18823 (execute_cleanup_eh): Ditto.
18824 * gcse.c (gate_rtl_pre): Ditto.
18825 (execute_rtl_pre): Ditto.
18826 * except.c (finish_eh_generation): Ditto.
18827 (convert_to_eh_region_ranges): Ditto.
18828 * cprop.c (one_cprop_pass): Ditto.
18830 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18833 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18834 in all basic blocks.
18836 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18838 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18839 (HAVE_ENABLE_EXECUTE_STACK): Define.
18840 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18841 (HAVE_ENABLE_EXECUTE_STACK): Define.
18842 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18843 (HAVE_ENABLE_EXECUTE_STACK): Define.
18844 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18845 (ENABLE_EXECUTE_STACK): Remove.
18846 (HAVE_ENABLE_EXECUTE_STACK): Define.
18847 [IN_LIBGCC2]: Don't include <windows.h>.
18848 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18849 (HAVE_ENABLE_EXECUTE_STACK): Define.
18850 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18851 (HAVE_ENABLE_EXECUTE_STACK): Define.
18852 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18853 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18854 (HAVE_ENABLE_EXECUTE_STACK): Define.
18855 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18856 (HAVE_ENABLE_EXECUTE_STACK): Define.
18857 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18858 (HAVE_ENABLE_EXECUTE_STACK): Define.
18859 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18860 (HAVE_ENABLE_EXECUTE_STACK): Define.
18861 * config/alpha/alpha.c (alpha_trampoline_init): Test
18862 HAVE_ENABLE_EXECUTE_STACK.
18863 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18864 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18865 (sparc64_initialize_trampoline): Likewise.
18866 * libgcc2.c [L_enable_execute_stack]: Remove.
18867 * system.h (ENABLE_EXECUTE_STACK): Poison.
18868 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18869 * doc/tm.texi: Regenerate.
18870 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18872 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18874 PR middle-end/49308
18875 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18876 variable. After resetting and rescanning insn continue with previous
18879 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18881 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18882 (gcc_cv_ld_hidden): Likewise.
18883 * configure: Regenerate.
18884 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18885 (ix86_stack_protect_fail): Mark unused.
18886 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18887 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18888 [TARGET_MACHO]: Don't define.
18889 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18890 (TARGET_STACK_PROTECT_FAIL): Likewise.
18891 (rs6000_stack_protect_fail): Mark unused.
18892 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18893 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18895 2011-06-08 Andi Kleen <ak@linux.intel.com>
18897 * varasm.c (get_section): Print location of other conflict
18898 for section conflicts.
18900 2011-06-08 Andi Kleen <ak@linux.intel.com>
18902 * config/i386/driver-i386.c (host_detect_local_cpu):
18903 Add model 0x2d Intel CPU.
18905 2011-06-08 Andi Kleen <ak@linux.intel.com>
18907 * reginfo.c (global_regs_decl): Add.
18908 (globalize_reg): Add decl parameter. Compute location. Pass location
18909 to warnings and add inform. Store decl in global_regs_decl.
18910 * rtl.h (globalize_reg): Update prototype.
18911 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18913 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18915 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18917 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18920 * config/sh/predicates.md (general_movsrc_operand): Check
18921 mode for memory with indexed address for QI and HImode.
18922 (general_movdst_operand): Likewise.
18924 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18926 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18928 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18930 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18931 (num_ssa_operands): Likewise.
18932 (op_iter_init_phiuse): Forward-declare.
18933 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18935 2011-06-08 Nick Clifton <nickc@redhat.com>
18937 * doc/invoke.texi (ARM Options): Update description of
18940 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18942 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18943 unknown Intel family 0x6 CPUs.
18945 2011-06-08 Martin Jambor <mjambor@suse.cz>
18947 * tree-sra.c (mark_rw_status): Removed.
18948 (analyze_access_subtree): New parameter parent instead of
18949 mark_read and mark_write, propagate from that.
18951 2011-06-08 Julian Brown <julian@codesourcery.com>
18953 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18954 for double-precision helper functions in hard-float mode if only
18955 single-precision arithmetic is supported in hardware.
18957 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18959 PR rtl-optimization/49303
18960 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18961 code_motion_path_driver returned 0 or 1.
18962 (sel_region_finish): Clear h_d_i_d.
18964 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18966 * config/sh/sh.c (prepare_move_operands): Set pic register
18967 appropriately for global and local dynamic tls models even
18968 if flag_pic is unset.
18970 2011-06-07 Jason Merrill <jason@redhat.com>
18972 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18974 2011-06-07 Xinliang David Li <davidxl@google.com>
18975 * passes.c (enable_disable_pass): Handle assembler name.
18976 (is_pass_explicitly_enabled_or_disabled): Ditto.
18978 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18980 PR tree-optimization/48497
18981 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18983 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18985 PR tree-optimization/46728
18986 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18987 to use gimple_val_nonnegative_real_p.
18988 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18989 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18991 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18993 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18995 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18997 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19000 2011-06-07 Richard Guenther <rguenther@suse.de>
19002 * stor-layout.c (initialize_sizetypes): Initialize all
19003 sizetypes based on target definitions.
19004 (set_sizetype): Remove.
19005 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19006 * tree.h (set_sizetype): Remove.
19008 2011-06-07 Nick Clifton <nickc@redhat.com>
19010 * config.gcc: Unify V850 architecture options and add support for
19011 newer V850 architectures.
19012 * config/v850/t-v850e: Delete.
19014 2011-06-07 Richard Guenther <rguenther@suse.de>
19016 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19017 Call set_sizetype from here.
19019 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19021 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19022 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19024 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19025 Andrew Stubbs <ams@codesourcery.com>
19027 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19029 * doc/md.texi (Canonicalization of Instructions): Document widening
19030 multiply canonicalization.
19032 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19034 PR gcov-profile/49299
19035 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19037 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19039 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19041 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19042 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19043 vect_recog_pow_pattern): Likewise.
19044 (vect_pattern_recog_1): Remove declaration.
19045 (widened_name_p): Remove declaration. Add new argument to specify
19046 whether to check that both types are either signed or unsigned.
19047 (vect_recog_widen_mult_pattern): Update documentation. Handle
19048 unsigned patterns and multiplication by constants.
19049 (vect_pattern_recog_1): Update vect_recog_func references. Use
19050 statement information from the statement returned from pattern
19051 detection functions.
19052 (vect_pattern_recog): Update vect_recog_func reference.
19053 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19054 multiplication by a constant use the type of the other operand.
19056 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19058 PR rtl-optimization/49145
19059 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19061 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19064 * dwarf2out.c (native_encode_initializer): Decrement count in each
19068 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19069 non-MODE_INT modes.
19072 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19073 if stmt folded into nothing.
19074 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19075 a bb folded into nothing, just update cgraph edges and move to next bb.
19076 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19077 to be NULL. Don't compute count and frequency if new_call is NULL.
19079 2011-06-04 Diego Novillo <dnovillo@google.com>
19081 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19082 (cgraph.o): Likewise.
19083 (cgraphunit.o): Likewise.
19084 * cgraphunit.c: Include lto-streamer.h
19085 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19087 * lto-streamer-in.c (unpack_value_fields): Call
19088 streamer_hooks.unpack_value_fields if set.
19089 (lto_materialize_tree): For unhandled nodes, first try to
19090 call lto_streamer_hooks.alloc_tree, if it exists.
19091 (lto_input_ts_decl_common_tree_pointers): Move reading of
19092 DECL_INITIAL to lto_streamer_read_tree.
19093 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19094 (lto_streamer_read_tree): New.
19095 (lto_reader_init): Rename from lto_init_reader.
19096 Move initialization code to lto/lto.c.
19097 * lto-streamer-out.c (pack_value_fields): Call
19098 streamer_hooks.pack_value_fields if set.
19099 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19100 call streamer_hooks.indexable_with_decls_p before giving up.
19101 (lto_output_ts_decl_common_tree_pointers): Move handling
19102 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19103 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19104 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19105 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19106 (lto_streamer_write_tree): New.
19107 (lto_output): Call lto_streamer_init directly.
19108 (lto_writer_init): Remove.
19109 * lto-streamer.c (streamer_hooks): New.
19110 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19111 instead of lto_preload_common_nodes.
19112 (lto_is_streamable): Move from lto-streamer.h
19113 (lto_streamer_hooks_init): New.
19114 (streamer_hooks): New.
19115 (streamer_hooks_init): New.
19116 * lto-streamer.h (struct output_block): Forward declare.
19117 (struct lto_input_block): Likewise.
19118 (struct data_in): Likewise.
19119 (struct bitpack_d): Likewise.
19120 (struct streamer_hooks): Declare.
19121 (streamer_hooks): Declare.
19122 (lto_streamer_hooks_init): Declare.
19123 (lto_streamer_write_tree): Declare.
19124 (lto_streamer_read_tree): Declare.
19125 (streamer_hooks_init): Declare.
19126 (lto_is_streamable): Move to lto-streamer.c
19128 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19130 * longlong.h (smul_ppmm): The resulting register pair contains the
19131 higher order word first.
19133 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19135 PR tree-optimization/46728
19136 * builtins.c (powi_table): Remove.
19137 (powi_lookup_cost): Remove.
19138 (powi_cost): Remove.
19139 (expand_powi_1): Remove.
19140 (expand_powi): Remove.
19141 (expand_builtin_pow_root): Remove.
19142 (expand_builtin_pow): Remove.
19143 (expand_builtin_powi): Eliminate handling of constant exponent.
19144 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19146 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19148 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19150 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19152 * dce.c (reset_unmarked_insns_debug_uses): New.
19153 (delete_unmarked_insns): Skip debug insns.
19154 (prescan_insns_for_dce): Likewise.
19155 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19156 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19157 active reg can be found.
19158 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19159 (convert_regs_1): Use it.
19161 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19163 * tree-pretty-print.c (dump_function_header): Add flags.
19164 Don't dump decl_uid with nouid.
19165 * tree-pretty-print.h (dump_function_header): Adjust.
19166 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19167 * passes.c (pass_init_dump_file): Pass dump_flags on.
19168 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19170 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19173 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19175 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19177 PR tree-optimization/49243
19178 * calls.c (setjmp_call_p): Also check if fndecl has the
19179 returns_twice attribute.
19181 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19183 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19186 2011-06-06 Richard Henderson <rth@redhat.com>
19187 Georg-Johann Lay <avr@gjlay.de>
19190 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19192 * config/avr/avr.md ("insv"): New insn expander.
19193 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19194 "*insv.not.io", "*insv.reg"): New insns.
19196 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19199 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19200 to nonimmediate_operand from memory_operand for the operand that is to
19201 be forced to memory by the expander. Lose the constraints.
19203 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19205 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19206 EH return when delayed branches are disabled.
19208 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19210 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19211 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19213 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19214 Simplify MODE_V1DF and MODE_V2SF handling.
19215 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19216 Simplify MODE_SF handling.
19218 2011-06-04 Jan Hubicka <jh@suse.cz>
19220 PR tree-optimization/48893
19221 PR tree-optimization/49091
19222 PR tree-optimization/49179
19223 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19226 2011-06-04 Jan Hubicka <jh@suse.cz>
19229 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19232 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19234 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19236 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19239 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19240 to be strictly smaller than 1 << shiftcount.
19242 2011-06-04 Jan Hubicka <jh@suse.cz>
19244 PR tree-optimize/48929
19245 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19246 of empty predicate.
19248 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19251 * calls.c (emit_call_1): Prefer the __builtin declaration of
19254 2011-06-03 Diego Novillo <dnovillo@google.com>
19256 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19257 (lto_input_tree_pointers): Likewise.
19258 * lto-streamer-out.c (pack_value_fields): Likewise.
19259 (lto_output_tree_pointers): Likewise.
19260 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19261 and OPTIMIZATION_NODE.
19263 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19265 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19266 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19267 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19268 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19269 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19270 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19271 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19272 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19273 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19274 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19275 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19276 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19277 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19278 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19279 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19280 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19281 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19282 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19283 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19284 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19285 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19286 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19287 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19288 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19289 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19290 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19291 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19292 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19293 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19294 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19295 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19296 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19297 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19298 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19299 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19300 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19301 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19302 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19303 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19304 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19305 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19306 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19307 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19308 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19309 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19310 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19311 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19312 * system.h (MD_UNWIND_SUPPORT): Poison.
19313 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19314 * doc/tm.texi: Regenerate.
19315 * unwind-dw2.c: Include md-unwind-support.h instead of
19317 * config/ia64/unwind-ia64.c: Likewise.
19318 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19320 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19322 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19324 2011-06-03 Richard Henderson <rth@redhat.com>
19325 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19327 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19328 (sigill_hdlr): Correct insn, insn size.
19329 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19331 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19333 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19335 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19336 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19337 * config/mips/t-iris: Remove.
19338 * config/mips/t-irix6: New file.
19339 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19341 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19343 * Makefile.in (LIB2ADDEHDEP): Remove.
19344 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19345 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19346 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19347 * config/t-darwin (LIB2ADDEHDEP): Remove.
19348 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19349 * config/t-linux (LIB2ADDEHDEP): Remove.
19351 2011-06-03 Diego Novillo <dnovillo@google.com>
19353 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19354 (lto_register_var_decl_in_symtab): Likewise.
19355 (lto_register_function_decl_in_symtab): Likewise.
19356 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19357 logic to uniquify_nodes.
19359 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19361 * config/alpha/t-osf5: Remove.
19362 * config/alpha/t-osf-pthread: Remove.
19363 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19364 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19366 2011-06-03 Julian Brown <julian@codesourcery.com>
19368 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19369 (strongarm1110): Use strongarm tuning.
19370 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19371 * config/arm/arm.c (arm_strongarm_tune): New.
19372 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19373 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19374 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19375 setting, using previous defaults or 1 for Cortex-A5.
19376 (arm_option_override): Set max_insns_skipped from current tuning.
19378 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19380 * doc/install.texi (Options specification): Document --with-specs.
19382 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19384 * config/arm/neon.md (orndi3_neon): Actually split it.
19386 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19388 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19389 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19391 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19394 * target.def (delay_sched2, delay_vartrack): New.
19395 * doc/tm.texi.in: Update.
19396 * doc/tm.texi: Rebuild.
19397 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19398 * var-tracking.c (gate_handle_var_tracking): Likewise.
19399 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19400 (bfin_flag_var_tracking): Drop.
19401 (output_file_start): Don't save and override flag_var_tracking.
19402 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19403 (bfin_reorg): Test original variables.
19404 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19405 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19406 (ia64_flag_var_tracking): Drop.
19407 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19408 (ia64_file_start): Don't save and override flag_var_tracking.
19409 (ia64_override_options_after_change): Ditto
19410 flag_schedule_insns_after_reload.
19411 (ia64_reorg): Test original variables.
19412 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19413 (picochip_flag_var_tracking): Drop.
19414 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19415 (picochip_option_override): Don't save and override
19416 flag_schedule_insns_after_reload.
19417 (picochip_asm_file_start): Ditto flag_var_tracking.
19418 (picochip_reorg): Test original variables.
19419 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19420 (TARGET_DELAY_VARTRACK): Define.
19421 (spu_var_tracking): New.
19422 (spu_machine_dependent_reorg): Call it.
19423 (asm_file_start): Don't save and override flag_var_tracking.
19425 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19428 * config/sh/predicates.md (general_movsrc_operand): Return 0
19429 for memory and memory subreg of which address is an invalid
19430 indexed address for QI and HImode.
19431 (general_movdst_operand): Likewise.
19433 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19435 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19436 edges only, when there is a non-local label in the function.
19437 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19439 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19441 * config/i386/constraints.md (Y3): New register constraint.
19442 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19443 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19444 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19445 *sse2_interleave_lowv2df.
19447 2011-06-02 Julian Brown <julian@codesourcery.com>
19449 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19450 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19451 (arm_cortex_a5_tune): New.
19453 2011-06-02 Julian Brown <julian@codesourcery.com>
19455 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19456 * config/arm/arm.c (arm_default_branch_cost): New.
19457 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19458 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19459 (arm_fa726_tune): Set branch_cost field using
19460 arm_default_branch_cost.
19461 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19462 current_tune structure.
19463 * dojump.c (tm_p.h): Include file.
19465 2011-06-02 Julian Brown <julian@codesourcery.com>
19467 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19469 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19470 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19471 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19473 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19474 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19475 (arm_fa726te_tune): Add prefer_constant_pool setting.
19476 (arm_v6t2_tune, arm_cortex_tune): New.
19477 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19478 prefer_constant_pool setting.
19480 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19482 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19484 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19485 (*movdf_internal) <case 6,7,8>: Ditto.
19487 * config/i386/constraints.md (Y4): New register constraint.
19488 * config/i386/sse.md (vec_set<mode>_0): Merge with
19489 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19490 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19491 *vec_extractv2di_1_sse.
19492 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19493 and *vec_concatv2di_rex64_sse.
19495 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19498 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19499 of cgraph_local_info for null before attempting to use it.
19501 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19503 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19504 (current_function_dynamic_alloc_count): Delete.
19505 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19506 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19507 (expand_builtin_update_setjmp_buf): Remove dead code.
19508 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19509 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19511 * function.c (instantiate_virtual_regs): Likewise.
19512 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19513 for a block with a single abnormal incoming edge.
19514 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19515 (SETJMP_VIA_SAVE_AREA): Delete.
19516 * config/sparc/sparc-protos.h (load_got_register): Declare.
19517 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19518 (load_got_register): Make global.
19519 (sparc_frame_pointer_required): Add 'static'.
19520 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19521 (sparc_builtin_setjmp_frame_value): New function.
19522 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19523 (save_stack_nonlocal): New expander.
19524 (restore_stack_nonlocal): Likewise.
19525 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19526 (nonlocal_goto_internal): New insn.
19527 (goto_handler_and_restore): Delete.
19528 (builtin_setjmp_setup): Likewise.
19529 (do_builtin_setjmp_setup): Likewise.
19530 (setjmp): Likewise.
19531 (builtin_setjmp_receiver): New expander.
19533 2011-06-01 David Li <davidxl@google.com>
19535 PR middle-end/49261
19536 * tree-pretty-print.c (dump_function_header): Format cleanup.
19538 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19541 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19542 needed when original operands are used for msw_skip comparison.
19544 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19547 * var-tracking.c (add_uses, add_stores): Don't call
19548 cselib_subst_to_values on ENTRY_VALUE.
19550 2011-06-01 Diego Novillo <dnovillo@google.com>
19552 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19553 output_record_start with LTO_null instead of output_zero.
19554 (lto_output_ts_binfo_tree_pointers): Likewise.
19555 (lto_output_tree): Likewise.
19556 (output_eh_try_list): Likewise.
19557 (output_eh_region): Likewise.
19558 (output_eh_lp): Likewise.
19559 (output_eh_regions): Likewise.
19560 (output_bb): Likewise.
19561 (output_function): Likewise.
19562 (output_unreferenced_globals): Likewise.
19563 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19564 instead of NUM_TREE_CODES.
19565 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19566 (lto_output_int_in_range): Change << to >> when shifting VAL.
19568 2011-06-01 Diego Novillo <dnovillo@google.com>
19570 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19571 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19573 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19576 * optabs.h (valid_multiword_target_p): Declare.
19577 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19578 doing multi-word operations.
19579 * optabs.c (expand_binop): Likewise.
19580 (expand_doubleword_bswap): Likewise.
19581 (expand_absneg_bit): Likewise.
19582 (expand_unop): Likewise.
19583 (expand_copysign_bit): Likewise.
19584 (multiword_target_p): New function.
19586 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19588 PR rtl-optimization/48830
19589 PR rtl-optimization/48808
19590 PR rtl-optimization/48792
19591 * reload.c (push_reload): Check contains_reg_of_mode.
19592 * reload1.c (strip_paradoxical_subreg): New function.
19593 (gen_reload_chain_without_interm_reg_p): Use it to handle
19594 paradoxical subregs.
19595 (emit_output_reload_insns, gen_reload): Likewise.
19597 2011-06-01 David Li <davidxl@google.com>
19599 * predict.c : Change pass name
19602 * tree-profile.c: Ditto.
19605 2011-06-01 David Li <davidxl@google.com>
19607 * tree-pretty-print.c (dump_function_header): New function.
19608 * final.c (rest_of_clean_state): Use header dumper.
19609 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19610 * passes.c (pass_init_dump_file): Use header dumper.
19612 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19614 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19615 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19616 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19618 (mem_loc_descriptor): Use them.
19620 * var-tracking.c (create_entry_value): New function.
19621 (vt_add_function_parameter): Use it.
19623 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19625 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19626 Include <signal.h>, <ucontext.h>.
19627 (sigill_caught): Define.
19628 (sigill_hdlr): New function.
19629 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19630 insns can be executed.
19631 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19632 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19634 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19636 * config/t-slibgcc-darwin: Move to ...
19637 * config/t-slibgcc-dummy: ... this. Clarify comments.
19638 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19639 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19640 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19641 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19642 Remove i386/t-crtstuff from tmake_file.
19643 (i[34567]86-*-solaris2*): Remove t-svr4,
19644 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19646 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19647 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19648 sparc/t-crtfm from tmake_file.
19649 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19650 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19651 Remove extra_parts.
19652 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19653 * config/i386/t-nwld (SHLIB_LINK): Remove.
19654 * config/i386/t-rtems-i386: Rename to ...
19655 * config/i386/t-rtems: ... this.
19656 ($(T)crti.o, $(T)crtn.o): Remove.
19657 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19658 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19659 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19660 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19661 EXTRA_MULTILIB_PARTS): Remove.
19662 * config/sparc/t-sol2-64: Likewise.
19663 * config/sparc/t-sol2: Remove.
19664 * config/sparc/t-crtin: Remove.
19665 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19666 * config/i386/gmon-sol2.c: Remove.
19667 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19668 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19669 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19670 * config/i386/sol2-gc1.asm: Remove.
19671 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19672 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19673 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19674 * config/t-slibgcc-sld: Remove.
19676 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19678 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19679 base_type_for_mode with op_mode instead of mode.
19681 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19683 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19685 * config/arm/arm-tune.md: Regenerate.
19686 * config/arm/arm-tables.opt: Regenerate.
19687 * config/arm/arm.c (FL_DIV): Rename...
19688 (FL_THUMB_DIV): ... to this.
19689 (FL_ARM_DIV): Define.
19690 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19691 (arm_arch_hwdiv): Remove.
19692 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19693 (arm_issue_rate): Add cortexr5.
19694 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19695 __ARM_ARCH_EXT_IDIV__.
19696 (TARGET_IDIV): Define.
19697 (arm_arch_hwdiv): Remove.
19698 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19699 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19700 (divsi3, udivsi3): New patterns.
19701 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19702 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19704 2011-06-01 Martin Jambor <mjambor@suse.cz>
19706 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19707 * ipa-utils.c (searchc): Set scc_no.
19709 2011-06-01 Martin Jambor <mjambor@suse.cz>
19711 * ipa-utils.c (searchc_env): New field allow_overwritable.
19712 (searchc): do not ignore edges to overwritable nodes if indicated
19713 by env->allow_overwritable.
19714 (ipa_reduced_postorder): Set env.allow_overwritable.
19716 2011-06-01 Richard Guenther <rguenther@suse.de>
19718 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19720 * lto-streamer.c (lto_record_common_node): Take node pointer,
19721 do not register types.
19722 (lto_preload_common_nodes): Explicitly skip preloading nodes
19723 that differ between frontends.
19725 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19727 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19730 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19732 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19733 parameter value for dump. Dump cost on outermost call only.
19734 (rs6000_memory_move_cost): Dump cost on outermost call only.
19736 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19738 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19739 DW_OP_GNU_convert ops.
19741 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19742 cselib_preserve_constants.
19743 (cselib_lookup_1): If cselib_preserve_constants,
19744 a new VALUE is being created for REG and there is a VALUE for the
19745 same register in wider mode, add another loc with lowpart SUBREG of
19747 (cselib_subst_to_values): Handle ENTRY_VALUE.
19748 * var-tracking.c (replace_expr_with_values): Return NULL for
19750 * dwarf2out.c (convert_descriptor_to_signed): New function.
19751 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19752 instead of two shifts.
19753 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19754 the right mode if needed.
19755 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19756 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19757 convert_descriptor_to_signed.
19758 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19759 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19762 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19764 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19766 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19767 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19768 (SWI248x): New mode iterator, rename from X87MODEI.
19769 (X87MODEI): Remove mode iterator.
19770 (X87MODEI12): Ditto.
19771 (SSEMODEI24): Ditto.
19773 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19775 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19776 * doc/invoke.texi: Document max-vartrack-expr-depth.
19777 * var-tracking.c (EXPR_DEPTH): New.
19778 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19780 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19782 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19783 * config/i386/sse.md: Add n to negated FMA pattern names.
19785 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19787 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19789 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19791 * gengtype-state.c (read_state_params_structs): Initialize previous.
19793 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19795 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19796 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19798 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19800 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19801 registers. Penalize F*r->o alternative to prevent partial memory
19802 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19803 CONST_DOUBLE immediates when optimizing function for size. Do not move
19804 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19805 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19806 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19807 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19809 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19811 (fp_register_operand splitters): Use fp_register_operand
19812 constraint. Do not use FP_REG_P in insn condition.
19813 (any_fp_register_operand splitters): Use any_fp_register_operand
19814 constraint. Do not use ANY_FP_REG_P in insn condition.
19816 2011-05-31 Jan Hubicka <jh@suse.cz>
19818 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19819 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19820 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19821 (lto_output_edge): Use output_enum and var_len_unsigned.
19822 (lto_output_varpool_node): Likewise.
19823 (input_overwrite_node): Do not take resolution parameter;
19824 extract it from a bitpack.
19825 (input_node): Do not read resolution; use input_enum and
19827 (input_varpool_node): Likewise.
19828 (input_edge): Likewise.
19829 (input_cgraph_1): Likewise.
19831 2011-05-31 Richard Guenther <rguenther@suse.de>
19833 * gimple.c (gimple_register_canonical_type): Do not register
19834 any types via gimple_register_type.
19836 2011-05-31 Jan Hubicka <jh@suse.cz>
19838 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19841 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19843 PR rtl-optimization/49235
19844 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19845 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19847 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19849 PR tree-optimization/49093
19850 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19853 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19856 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19857 for concrete functions containing the code of cloned functions.
19859 2011-05-31 Richard Guenther <rguenther@suse.de>
19861 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19863 (forward_propagate_into_comparison_1): ... this.
19864 (forward_propagate_comparison): Rename to ...
19865 (forward_propagate_into_comparison): ... this. Split out
19866 real forward propagation code to ...
19867 (forward_propagate_comparison): ... this.
19868 (forward_propagate_into_gimple_cond): Remove looping.
19869 (forward_propagate_into_cond): Likewise.
19870 (simplify_not_neg_expr): Return whether we have done something.
19871 (simplify_gimple_switch): Likewise.
19872 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19873 (ssa_forward_propagate_and_combine): ... this. Re-structure
19874 to do a forward forward-propagation walk on BBs and a backward
19875 stmt combining walk on BBs. Consistently re-scan changed statements.
19876 (pass_forwprop): Adjust.
19878 2011-05-30 Ian Lance Taylor <iant@google.com>
19880 * godump.c (go_format_type): Correct length of name added to
19881 obstack for anonymous field.
19883 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19886 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19887 part of the second operand is 0.
19889 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19891 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19892 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19893 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19894 (*movdf_internal_rex64): Do not penalize F->r alternative.
19895 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19896 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19897 when optimizing function for size. Do not move CONST_DOUBLEs
19898 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19899 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19900 SUBREGs. Do not check for MEM_P operands in the insn condition,
19901 check for ANY_FP_REGNO_P instead.
19902 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19903 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19904 function for speed.
19905 * config/i386/i386.c (ix86_option_override_internal): Do not
19906 set TARGET_INTEGER_DFMODE_MOVES here.
19908 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19911 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19913 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19915 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19916 DW_TAG_rvalue_reference_type even for
19917 -gdwarf-4 -fno-debug-types-section.
19919 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19921 PR tree-optimization/46728
19922 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19923 (build_and_insert_binop): New.
19924 (gimple_expand_builtin_pow): Reorder args for
19925 build_and_insert_call; use build_and_insert_binop; add more
19926 optimizations for fractional exponents.
19928 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19933 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19935 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19937 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19938 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19939 TS_BASE instead of TS_COMMON.
19940 * varasm.c (assemble_name): Remove assert.
19942 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19944 * config.gcc: Keep obselete list sorted.
19946 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19947 Eric Botcazou <ebotcazou@adacore.com>
19949 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19950 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19951 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19952 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19953 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19955 2011-05-30 Richard Guenther <rguenther@suse.de>
19957 * gimple.c (gimple_types_compatible_p_1): Compare record
19958 and union type members properly.
19960 2011-05-30 Richard Guenther <rguenther@suse.de>
19962 PR tree-optimization/49210
19963 * ipa-split.c (split_function): Care for the case where the call
19964 result is not trivially convertible to the result holding variable.
19966 2011-05-30 Richard Guenther <rguenther@suse.de>
19968 PR tree-optimization/49218
19969 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19972 2011-05-30 Richard Guenther <rguenther@suse.de>
19974 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19975 New function split out from ...
19976 (forward_propagate_into_gimple_cond): ... here. Adjust.
19977 (forward_propagate_into_cond): Likewise.
19978 (forward_propagate_comparison): Also propagate into
19979 comparisons on assignment RHS. Change return value to
19980 behave similar to forward_propagate_into_cond.
19981 (tree_ssa_forward_propagate_single_use_vars): Handle
19982 strict-overflow warnings properly for forward_propagate_comparison.
19984 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19986 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19987 from plugin linker.
19988 * configure: Regenerate.
19990 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19992 PR tree-optimization/49199
19993 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19994 non-reduction operands are either defined in the loop or by induction.
19996 2011-05-29 Xinliang David Li <davidxl@google.com>
19998 * opts-global.c (handle_common_deferred_options): Handle new options.
19999 * passes.c (register_one_dump_file): Call register_pass_name.
20000 (execute_one_pass): Check explicit enable/disable flag.
20001 (passr_hash): New function.
20003 (register_pass_name): Ditto.
20004 (get_pass_by_name): Ditto.
20005 (pass_hash): Ditto.
20007 (enable_pass): Ditto.
20008 (disable_pass): Ditto.
20009 (is_pass_explicitly_enabled_or_disabled): Ditto.
20011 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20013 * config/i386/i386.md (*movoi_internal_avx): Use
20014 standard_sse_constant_opcode for alternative 0.
20015 (*movti_internal_sse): Ditto.
20016 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20018 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20019 sselog1 type moves.
20020 (*movsi_internal): Ditto.
20021 (*movdi_internal): Ditto. Add ssecvt type moves.
20023 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20026 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20028 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20030 PR rtl-optimization/49095
20031 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20032 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20034 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20037 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20038 recurse_p argument. Only follow register copies if it is set,
20039 and prevent mips_find_pic_call_symbol from recursing.
20040 (mips_find_pic_call_symbol): Add a recurse_p argument.
20041 Pass it to mips_pic_call_symbol_from_set.
20042 (mips_annotate_pic_calls): Update accordingly.
20044 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20046 * emit-rtl.c (try_split): Use a loop to search for
20047 NOTE_INSN_CALL_ARG_LOCATIONs.
20049 2011-05-29 Richard Guenther <rguenther@suse.de>
20051 PR tree-optimization/49217
20052 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20054 2011-05-28 Jan Hubicka <jh@suse.cz>
20056 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20058 (string_slot_free): Remove
20059 (create_output_block): Initialize obstack.
20060 (destroy_output_block): Free obstack.
20061 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20062 the string unless it needs to be added into the hash.
20063 (lto_output_string_with_length): Add persistent attribute;
20064 handle NULL strings.
20065 (lto_output_string): Add PERSISTENT parameter.
20066 (output_string_cst, output_identifier): Simplify.
20067 (lto_output_location_bitpack): Update.
20068 (lto_output_builtin_tree): Update.
20069 * lto-streamer.h (struct output_block): Add obstack.
20070 (lto_output_string, lto_output_string_with_length): Remove
20071 declarations; functions are static now.
20073 2011-05-28 Jan Hubicka <jh@suse.cz>
20075 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20076 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20077 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20078 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20079 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20080 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20081 unpack_ts_decl_with_vis_value_fields,
20082 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20083 lto_get_builtin_tree): Use enum and variable length i/o.
20084 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20085 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20087 (bp_pack_enum, bp_unpack_enum): New macros.
20089 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20091 * genrecog.c: Remove redundant forward declarations.
20093 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20095 * config.gcc: Deprecate mips*-*-openbsd*.
20097 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20100 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20103 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20105 PR middle-end/48981
20106 * gengtype.c (vec_prefix_type): New function.
20107 (note_def_vec): Use vec_prefix_type and change the length
20108 attribute to be based on the prefix.
20109 * vec.c: Include coretypes.h before vec.h.
20110 (struct vec_prefix): Remove.
20111 (vec_gc_p_reserve): Change the offsetof to sizeof.
20112 (vec_gc_p_reserve_exact): Likewise.
20113 (vec_heap_p_reserve): Likewise.
20114 (vec_heap_p_reserve_exact): Likewise.
20115 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20116 (vec_stack_p_reserve): Change the offsetof to sizeof.
20117 (vec_stack_p_reserve_exact): Likewise.
20118 * vec.h (struct vec_prefix): New struct definition.
20119 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20120 (VEC_T_GTY(T,B)): Likewise.
20121 (DEF_VEC_FUNC_P(T)): Use prefix field.
20122 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20123 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20125 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20127 PR tree-optimization/46728
20128 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20129 (powi_as_mults): Add gimple_set_location.
20130 (build_and_insert_call): New.
20131 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20132 0.5, 0.25, 0.75, 1./3., or 1./6.
20134 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20136 * doc/contrib.texi: Update copyright years.
20137 (Contributors): Add Zdenek Sojka.
20139 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20141 * c-decl.c (c_push_function_context): Copy the current statement
20143 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20144 (finish_struct): Call building_stmt_list_p instead of checking
20146 * c-parser.c (c_parser_postfix_expression): Likewise.
20147 * c-typeck.c (c_end_compound_stmt): Likewise.
20148 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20149 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20150 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20151 (free_stmt_list): Likewise.
20152 * tree.h (struct tree_statement_list): Include typed_tree instead
20154 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20155 as TS_TYPED instead of TS_COMMON.
20157 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20158 Uros Bizjak <ubizjak@gmail.com>
20160 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20161 (HAVE_AS_IX86_TLSGDPTL): Define.
20162 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20163 (HAVE_AS_IX86_TLSLDMPLT): Define.
20164 * configure: Regenerate.
20165 * config.in: Regenerate.
20166 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20167 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20168 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20169 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20170 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20171 @tlsldmplt or @plt.
20172 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20174 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20176 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20178 (INSN_COND, INSN_REVERSE_COND): New macros.
20179 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20181 (sched_get_condition_with_rev): Cache the results, and look them up
20183 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20184 are clobbered by the current insn.
20185 * target.def (exposed_pipline): New sched data hook.
20186 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20187 * doc/tm.texi: Regenerate.
20189 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20191 PR tree-optimization/49170
20192 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20195 2011-05-27 Richard Guenther <rguenther@suse.de>
20197 PR middle-end/49189
20198 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20201 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20203 * haifa-sched.c (sched_scan_info): Remove.
20204 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20206 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20208 (sched_scan): Remove.
20209 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20210 static. All callers changed.
20211 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20212 static. All callers changed.
20213 (sched_init_luids): Remove all arguments except the first. All
20214 callers changed. Don't use sched_scan.
20215 (haifa_init_h_i_d): Likewise.
20216 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20217 manually rather than using sched_init_luids. Likewise with
20218 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20219 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20220 rather than sched_init_luids with NULL args.
20221 * sel-sched-ir.c (new_insns): Remove variable.
20222 (sched_scan): New static function, previously in haifa-sched.c. Remove
20223 all arguments but the first two; all callers changed.
20224 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20225 rather than sched_init_luids.
20226 (sel_init_bbs): Remove second argument. All callers changed.
20227 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20228 with NULL arguments.
20229 (create_insn_rtx_from_pattern): Likewise.
20230 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20231 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20232 (sched_init_insn_luid, sched_extend_luids): Declare.
20233 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20236 2011-05-27 Richard Guenther <rguenther@suse.de>
20238 PR middle-end/49177
20239 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20240 A CMP B ? (T) true : (T) false for non-integral types T again.
20242 2011-05-27 Jan Hubicka <jh@suse.cz>
20244 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20245 so 0 means NULL string.
20246 (lto_output_string_with_length): ... here.
20247 (lto_output_string, output_string_cst, output_identifier): Update
20248 handling of NULL strings.
20249 (lto_output_location_bitpack): New function.
20250 (lto_output_location): Use it.
20251 (lto_output_tree_ref): Use output_record_start.
20252 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20254 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20256 (input_string_internal): ... here;
20257 (input_string_cst, input_identifier, lto_input_string): Update handling
20259 (lto_input_location_bitpack): New function
20260 (lto_input_location): Use it.
20261 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20263 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20264 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20265 (bp_pack_value): Sanity check the value range.
20266 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20268 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20271 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20273 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20274 call_arg_location instructions down the floor.
20276 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20278 PR rtl-optimization/49154
20279 * ira.c (setup_pressure_classes): Process class without sublcasses
20280 as a candidate for pressure classes.
20282 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20284 PR rtl-optimization/48575
20285 * genrecog.c (position_type): New enum.
20286 (position): New structure.
20287 (decision): Use position structure instead of a string.
20288 (root_pos, peep2_insn_pos_list): New variables.
20289 (next_position, compare_positions): New functions.
20290 (new_decision): Use position structures instead of strings.
20291 (maybe_both_true): Likewise.
20292 (change_state): Likewise.
20293 (write_tree): Likewise.
20294 (make_insn_sequence): Likewise.
20296 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20298 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20299 TS_BASE instead of TS_COMMON.
20300 (find_decls_types_r): Check for TS_TYPED structure before looking at
20302 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20304 (BLOCK_CHAIN): Use new chain field.
20306 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20308 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20309 moves expensive on Power7 also.
20311 2011-05-26 Richard Guenther <rguenther@suse.de>
20313 * fold-const.c (fold_unary_loc): Remove bogus code.
20315 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20317 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20319 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20320 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20321 TS_BASE instead of TS_COMMON.
20322 * varasm.c (assemble_name): Remove assert.
20324 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20326 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20328 * libgcc-std.ver: Delete file.
20330 2011-05-26 Richard Guenther <rguenther@suse.de>
20332 PR tree-optimization/48702
20333 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20334 only when we know the base address is within bounds.
20335 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20336 assume the base address of TARGET_MEM_REFs is in bounds.
20338 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20341 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20342 declaration in TARGET_SOLARIS.
20344 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20346 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20347 The instruction is then expanded explicitly.
20348 (supported_compare): Callable instruction.
20349 (compare): Likewise.
20351 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20354 * gimplify.c (shortcut_cond_r): Don't special case
20355 COND_EXPRs if they have void type on one of their arms.
20357 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20359 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20360 to reduce duplication, and to achieve a slightly more logical order
20363 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20365 PR tree-optimization/49161
20366 * tree-vrp.c (struct case_info): New type.
20367 (compare_case_labels): Sort case_info structs instead of
20368 trees, and not primarily by CASE_LABEL uids but by
20369 label_for_block indexes.
20370 (find_switch_asserts): Put case labels into struct case_info
20371 array instead of TREE_VEC, adjust sorting, compare label_for_block
20372 values instead of CASE_LABELs.
20374 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20376 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20377 ("orndi3_neon"): Likewise.
20378 ("bic<mode>3_neon"): Likewise.
20380 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20382 PR tree-optimization/49038
20383 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20384 Ensure at least one epilogue iteration if required by data
20385 accesses with gaps.
20386 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20387 to mark loops that require peeling for gaps.
20388 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20389 (vect_get_known_peeling_cost): Take peeling for gaps into
20391 (vect_transform_loop): Generate epilogue if required by data
20393 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20394 loop as requiring an epilogue if there are gaps in the end of
20397 2011-05-25 Ian Lance Taylor <iant@google.com>
20399 * godump.c (go_format_type): Output the first field with a usable
20402 2011-05-25 Ian Lance Taylor <iant@google.com>
20404 * godump.c (go_format_type): Check for invalid type names, pointer
20405 target types, and struct field types.
20407 2011-05-25 Jason Merrill <jason@redhat.com>
20409 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20411 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20413 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20415 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20417 * config/i386/i386.md (*movqi_extv_1)): Put back
20418 "register_operand" check in "type" calculation.
20419 (*movqi_extzv_2): Likewise.
20421 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20423 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20425 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20428 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20429 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20430 __divxc3, __divtc3): Wrap definitions in #ifndef.
20432 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20435 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20436 "register_operand" check and replace q_regs_operand with
20437 QIreg_operand in "type" calculation.
20438 (*movqi_extv_1): Likewise.
20439 (*movqi_extzv_2_rex64): Likewise.
20440 (*movqi_extzv_2): Likewise.
20442 * config/i386/predicates.md (QIreg_operand): New.
20444 2011-05-25 Richard Guenther <rguenther@suse.de>
20446 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20447 type-based offset disambiguation, streamline MEM_REF and
20448 TARGET_MEM_REF handling.
20450 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20452 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20453 (bdesc_special_args): Add pause intrinsic.
20455 * config/i386/i386.md (UNSPEC_PAUSE): New.
20457 (*pause): Likewise.
20458 * config/i386/ia32intrin.h (__pause): Likewise.
20460 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20463 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20465 PR tree-optimization/46728
20466 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20467 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20469 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20471 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20472 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20473 instead of TS_COMMON.
20475 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20477 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20478 LIBGCC2_GNU_PREFIX is defined.
20480 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20481 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20482 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20483 __clz_tab): Define using __N.
20484 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20485 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20486 * target.def (libfunc_gnu_prefix): New hook.
20487 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20488 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20489 * doc/tm.texi: Regenerate.
20490 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20491 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20493 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20494 (init_optabs): Likewise for the bswap libfuncs.
20495 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20497 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20498 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20499 * libgcc-std.ver: Remove.
20500 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20501 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20503 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20504 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20505 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20506 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20507 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20508 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20509 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20510 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20511 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20512 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20514 2011-05-25 Jan Hubicka <jh@suse.cz>
20516 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20517 (lto_output_tree): Use output_record_start.
20518 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20519 (lto_get_pickled_tree): Use input_record_start.
20520 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20521 (lto_value_range_error): New function.
20522 * lto-streamer.h (lto_value_range_error): Declare.
20523 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20524 (lto_output_enum, lto_input_enum): New macros.
20526 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20528 * common.opt (flag_stack_usage_info): New variable.
20529 (-Wstack-usage): New option.
20530 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20531 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20532 <OPT_fstack_usage>: Likewise.
20533 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20534 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20535 of flag_stack_usage.
20536 (emit_library_call_value_1): Likewise.
20537 * explow.c (allocate_dynamic_stack_space): Likewise.
20538 * function.c (instantiate_virtual_regs ): Likewise.
20539 (prepare_function_start): Likewise.
20540 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20541 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20542 * config/arm/arm.c (arm_expand_prologue): Likewise.
20543 (thumb1_expand_prologue): Likewise.
20544 * config/avr/avr.c (expand_prologue): Likewise.
20545 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20546 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20547 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20548 * config/mips/mips.c (mips_expand_prologue): Likewise.
20549 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20550 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20551 * config/s390/s390.c (s390_emit_prologue): Likewise.
20552 * config/sh/sh.c (sh_expand_prologue): Likewise.
20553 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20554 * config/spu/spu.c (spu_expand_prologue): Likewise.
20556 2011-05-25 Richard Guenther <rguenther@suse.de>
20558 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20559 (gimple_canonical_types_compatible_p): Likewise.
20561 2011-05-25 Jan Hubicka <jh@suse.cz>
20563 PR middle-end/49062
20564 * ipa.c (function_and_variable_visibility): Only add to same
20565 comdat group list if DECL_ONE_ONLY.
20567 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20569 PR rtl-optimization/49014
20570 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20572 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20575 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20577 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20579 PR rtl-optimization/48757
20580 * ira-build.c (loop_with_eh_edge_p): Rename to
20581 loop_with_complex_edge_p, check edges on complexity, make function
20583 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20586 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20588 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20589 force flag_ira_share_save_slots to 0.
20591 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20593 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20594 (vt_initialize): Set PROLOGUE_BB unconditionally.
20595 Add block comment about CFA_BASE_RTX machinery.
20596 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20597 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20599 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20602 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20603 parsing of syntax error in ObjC instance variable lists. In
20604 particular, avoid an infinite loop if there is a stray ']'.
20605 Updated error message.
20607 2011-05-24 Ian Lance Taylor <iant@google.com>
20609 * godump.c (go_define): Don't accept a string immediately after
20612 2011-05-24 Ian Lance Taylor <iant@google.com>
20614 * godump.c (struct godump_container): Add invalid_hash field.
20615 (go_format_type): Return false if type is found in invalid_hash.
20616 (go_output_typedef): Add invalid type to invalid_hash.
20617 (go_finish): Create and delete invalid_hash.
20619 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20621 PR tree-optimization/46728
20622 * tree-ssa-math-opts.c (powi_table): New.
20623 (powi_lookup_cost): New.
20625 (powi_as_mults_1): New.
20626 (powi_as_mults): New.
20627 (gimple_expand_builtin_powi): New.
20628 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20629 (gate_cse_sincos): Remove sincos/cexp restriction.
20631 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20634 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20636 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20637 * mips-tdump.c: Likewise.
20639 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20642 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20643 add -mno-XXX. Handle FMA.
20645 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20647 PR rtl-optimization/48633
20648 * ira-build.c (loop_with_eh_edge_p): New function.
20649 (mark_loops_for_removal): Use it.
20651 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20653 PR rtl-optimization/48971
20654 * ira.c (setup_pressure_classes): Don't check register move cost
20655 for classes with one registers. Don't add pressure class if there
20656 is a pressure class with the same available hard registers.
20657 Check contains_reg_of_mode. Fix a typo in collecting
20658 temp_hard_regset. Ignore hard registers not belonging to a class.
20660 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20663 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20665 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20666 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20668 PR gcov-profile/48845
20669 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20671 2011-05-24 Richard Guenther <rguenther@suse.de>
20673 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20674 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20675 (gimple_types_compatible_p_1): Adjust.
20676 (iterative_hash_canonical_type): Do not bother about complete vs.
20678 (gimple_canonical_types_compatible_p): Likewise.
20680 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20682 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20684 2011-05-24 Richard Guenther <rguenther@suse.de>
20687 * gimple.c (gimple_register_canonical_type): Revert
20689 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20690 does not for a tree for the case where it matters. Cache
20691 pointer-type alias-sets.
20693 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20695 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20696 (OBJS): Remove options.o, opts-common.o and prefix.o.
20697 (OBJS-libcommon-target): New.
20698 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20699 (BACKEND): Include libcommon-target.a.
20700 (MOSTLYCLEANFILES): Include libcommon-target.a.
20701 (libcommon-target.a): New.
20702 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20705 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20707 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20708 parts of output shared with the driver.
20709 * optc-gen.awk: Don't generate parts of output not shared with the
20711 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20712 * doc/options.texi (SourcerInclude): Mention options-save.c.
20713 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20714 (OBJS): Add options-save.o.
20715 (options-save.c, options-save.o): New.
20716 (options.o): Update dependencies.
20717 (gcc-options.o): Remove.
20718 (mostlyclean): Remove options-save.c.
20720 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20723 * dbxout.c: Include cgraph.h.
20724 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20725 and without value expr, return NULL if no varpool node exists for
20726 it or if it is not needed.
20727 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20730 * c-decl.c (start_decl): Convert expr to void_type_node.
20732 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20734 PR rtl-optimization/48826
20735 * emit-rtl.c (try_split): When splitting a call that is followed
20736 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20738 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20740 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20741 parameters passed in memory prefer using DECL_INCOMING_RTL over
20742 the pseudos it will be copied into.
20744 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20747 * config/i386/i386.c (ix86_option_override_internal): Save the
20748 initial options after checking vzeroupper.
20750 2011-05-23 David Li <davidxl@google.com>
20752 PR tree-optimization/48988
20753 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20754 Initialize has_valid_pred for each pred chain.
20756 2011-05-23 Richard Guenther <rguenther@suse.de>
20758 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20759 (iterative_hash_gimple_type): Always hash type names.
20761 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20763 * c-typeck.c (build_function_call_vec): Tweak call to
20764 check_function_arguments.
20766 2011-05-23 Richard Guenther <rguenther@suse.de>
20768 PR tree-optimization/49115
20769 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20770 is not necessarily carried out, do not claim it kills the ref.
20771 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20773 2011-05-23 Richard Guenther <rguenther@suse.de>
20775 PR middle-end/15419
20776 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20777 what pointer types we accept for folding.
20779 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20781 * gthr-gnat.c: Remove.
20782 * gthr-gnat.h: Remove.
20783 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20784 * config/t-freebsd (LIB2ADDEH): Likewise.
20785 * config/t-linux (LIB2ADDEH): Likewise.
20786 * config/t-sol2 (LIB2ADDEH): Likewise.
20787 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20788 * configure.ac (target_thread_file): Remove gnat handling.
20789 * configure: Regenerate.
20790 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20792 2011-05-23 Tristan Gingold <gingold@adacore.com>
20793 Eric Botcazou <ebotcazou@adacore.com>
20795 * gcov.c (create_file_names): If no object directory is specified,
20796 keep the directory of the file.
20798 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20800 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20801 * configure: Regenerate.
20803 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20805 PR middle-end/48973
20806 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20807 failed and the comparison has a single bit signed type, use
20808 constm1_rtx instead of const1_rtx for true value.
20809 (do_store_flag): If ops->type is single bit signed type, disable
20810 signel bit test optimization and pass -1 instead of 1 as last
20811 parameter to emit_store_flag_force.
20813 2011-05-23 Tom de Vries <tom@codesourcery.com>
20816 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20818 (infer_loop_bounds_from_undefined): Use new function.
20820 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20822 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20823 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20824 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20826 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20828 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20830 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20831 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20834 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20836 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20838 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20840 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20841 UNSPEC_MOVE_PIC pattern.
20843 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20845 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20846 (sparc-*-rtems*): Likewise.
20847 (sparc64-*-elf*): Likewise.
20848 (sparc64-*-rtems*): Likewise.
20849 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20850 * config/sparc/t-crtin: New file.
20851 * config/sparc/t-sol2 (crti.o): Delete rule.
20852 (crtn.o): Likewise.
20853 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20854 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20855 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20856 (ENDFILE_SPEC): Add crtn.o.
20858 2011-05-22 Tom de Vries <tom@codesourcery.com>
20860 PR middle-end/48689
20861 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20862 CODE_CONTAINS_STRUCT (TS_COMMON).
20864 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20866 PR middle-end/49029
20867 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20868 only after deciding which mode to use.
20870 2011-05-22 Tom de Vries <tom@codesourcery.com>
20873 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20874 for call to get_shiftadd_cost.
20876 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20879 * config/i386/cpuid.h (bit_MMXEXT): New define.
20881 2011-05-22 Nick Clifton <nickc@redhat.com>
20883 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20884 initialisation of non-existant args[2] element. Use args[] array
20885 not arg[] array to pass arguments to build_function_type_list.
20887 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20889 PR tree-optimization/49087
20890 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20892 2011-05-21 Jason Merrill <jason@redhat.com>
20895 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20896 static storage duration.
20898 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20900 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20903 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20905 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20906 false if there are call-saved registers here...
20907 (sparc_can_use_return_insn_p): ...but here instead.
20908 (save_or_restore_regs): Fix thinko.
20909 (sparc_expand_prologue): Use current_function_is_leaf.
20910 (sparc_frame_pointer_required): Likewise.
20912 2011-05-21 Nick Clifton <nickc@redhat.com>
20915 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20917 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20919 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20920 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20922 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20924 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20925 * optc-gen.awk: Move common code to opt-read.awk.
20926 * opth-gen.awk: Likewise.
20927 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20929 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20931 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20933 2011-05-20 Tom de Vries <tom@codesourcery.com>
20936 * tree-ssa-loop-ivopts.c: Include expmed.h.
20937 (get_shiftadd_cost): New function.
20938 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20940 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20943 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20944 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20946 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20948 * Makefile.in: Update comment referring to $(OBJS-common).
20950 2011-05-20 Ian Lance Taylor <iant@google.com>
20952 * godump.c (go_output_typedef): Put enum constants in the macro
20953 hash table to avoid duplicate Go const definitions.
20955 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20957 * Makefile.in (LIBDEPS): Add libcommon.a.
20959 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20960 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20961 pretty-print.o and version.o.
20962 (OBJS-libcommon): New.
20963 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20964 (BACKEND): Add libcommon.a.
20965 (MOSTLYCLEANFILES): Likewise.
20966 (libcommon.a): New.
20967 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20968 (cpp$(exeext)): Likewise.
20969 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20970 pretty-print.o and input.o.
20971 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20972 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20973 (errors.o): Remove.
20974 (mips-tfile): Don't explicitly use version.o.
20975 (mips-tdump): Likewise.
20976 (gcov.o): Depend on $(DIAGNOSTIC_H).
20977 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20978 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20979 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20980 * gcov-dump.c: Include intl.h and diagnostic.h.
20981 (main): Initialize diagnostics.
20982 * gcov.c: Include diagnostic.h.
20984 (main): Initialize diagnostics.
20985 * lto-wrapper.c: Include diagnostic.h.
20986 (main): Initialize diagnostics.
20988 2011-05-20 Michael Matz <matz@suse.de>
20990 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20992 2011-05-20 Michael Matz <matz@suse.de>
20993 Richard Guenther <rguenther@suse.de>
20995 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20996 use lto_streamer_cache_append directly instead of returning a VEC.
20997 (preload_common_node): Remove.
20998 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21000 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21002 2011-05-20 Richard Guenther <rguenther@suse.de>
21004 PR tree-optimization/49079
21005 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21006 MEM_REFs correctly for the trailing array access detection.
21007 Special case constants the same way as decls for overall size
21010 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21012 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21013 argument expansion.
21015 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21017 PR tree-optimization/49073
21018 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21019 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21020 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21022 2011-05-20 Richard Guenther <rguenther@suse.de>
21024 PR middle-end/48849
21025 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21026 of pointer types the same way the middle-end does.
21028 2011-05-20 Richard Guenther <rguenther@suse.de>
21030 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21031 or pointer-to chains. Delay all fixup to uniquify_nodes.
21033 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21035 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21036 (fma4_fmaddsub): Likewise
21038 2011-05-19 Jan Hubicka <jh@suse.cz>
21040 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21041 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21042 (type_pair_cache): New static var.
21043 (lookup_type_pair): Use fixed sized custom hash; make inline.
21044 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21045 calls of lookup_type_pair.
21046 (print_gimple_types_stats): Remove cache stats.
21047 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21050 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21052 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21053 when TARGET_RDRND is active.
21054 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21055 Generate dummy SImode target register when target is NULL.
21057 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21059 * config/arm/arm-fpus.def: New.
21060 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21062 * config/arm/arm-tables.opt: Regenerate.
21063 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21064 (arm_option_override): Don't decode FPU name to string here.
21065 * config/arm/arm.opt (mfpu=): Use Enum.
21066 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21067 Update dependencies.
21069 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21071 * collect2.c: Include diagnostic.h.
21072 (fatal_perror, fatal, error, fancy_abort): Remove.
21073 (main): Set progname. Call xmalloc_set_program_name and
21074 diagnostic_initialize.
21075 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21076 scan_libraries, resolve_lib_name): Call fatal_error instead of
21077 fatal and fatal_perror.
21078 * collect2.h (error, fatal, fatal_perror): Don't declare.
21079 * tlink.c: Include diagnostic-core.h.
21080 (recompile_files): Call fatal_error instead of fatal_perror.
21081 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21082 pretty-print.o and input.o.
21083 (collect2.o, tlink.o): Update dependencies.
21085 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21087 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21089 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21092 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21093 COMDAT group syntax, both SPARC and x86 variants.
21094 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21095 * configure: Regenerate.
21096 * config/sol2.h (TARGET_SOLARIS): Define.
21097 (PUSHSECTION_FORMAT): Remove.
21098 (SECTION_NAME_FORMAT): Define.
21099 * config/sol2.c: Include hashtab.h.
21100 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21101 expansion, using SECTION_NAME_FORMAT.
21102 (solaris_comdat_htab): New variable.
21103 (struct comdat_entry): Define.
21104 (comdat_hash): New function.
21105 (comdat_eq): New function.
21106 (solaris_elf_asm_comdat_section): New function.
21107 (solaris_define_comdat_signature): New function.
21108 (solaris_code_end): New function.
21109 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21110 (solaris_code_end): Declare.
21111 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21112 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21114 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21115 Remove ATTRIBUTE_UNUSED.
21116 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21117 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21118 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21119 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21120 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21121 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21122 (PUSHSECTION_FORMAT): Remove.
21123 (SECTION_NAME_FORMAT): Redefine.
21125 2011-05-19 Kai Tietz <ktietz@redhat.com>
21127 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21128 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21129 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21131 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21132 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21134 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21136 2011-05-19 Richard Guenther <rguenther@suse.de>
21138 PR middle-end/48985
21139 * tree-object-size.c (addr_object_size): If the pointed-to
21140 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21142 2011-05-19 Richard Guenther <rguenther@suse.de>
21144 * gimple.c (gimple_types_compatible_p_1): Compare names of
21145 the types themselves.
21146 (iterative_hash_gimple_type): And hash them that way.
21147 (gimple_register_type_1): If we register a main variant properly
21148 initialize the leader to ourselves.
21150 2011-05-19 Tom de Vries <tom@codesourcery.com>
21153 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21154 get_loop_invariant_expr_id.
21155 (get_loop_invariant_expr_id): Use get_expr_id.
21156 (parm_decl_cost): New function.
21157 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21158 Improve bound cost estimation. Use different inv_expr_id for elim and
21161 2011-05-19 Tom de Vries <tom@codesourcery.com>
21164 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21165 cost_base.cost == 0.
21167 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21170 * config/i386/sse.md
21171 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21174 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21176 PR tree-optimization/49039
21177 * tree-vrp.c (extract_range_from_binary_expr): For
21178 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21179 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21181 2011-05-18 Tom de Vries <tom@codesourcery.com>
21184 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21186 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21188 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21189 (*tls_global_dynamic_64): Ditto.
21190 (*tls_local_dynamic_base_32_gnu): Ditto.
21191 (*tls_local_dynamic_base_64): Ditto.
21192 (tls_initial_exec_64_sun): Ditto.
21194 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21196 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21197 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21199 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21200 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21201 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21202 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21203 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21204 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21205 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21207 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21209 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21210 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21211 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21212 target_thread_pointer, arm_structure_size_boundary, struct
21213 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21214 struct abi_name, arm_all_abis): Remove.
21215 (arm_option_override) Don't process most enumerated option values here.
21216 Don't process target_fpe_name here. Work with integer not string for
21217 structure size boundary; use separate diagnostics for each case.
21218 * config/arm/arm.h (enum float_abi_type, enum
21219 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21221 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21222 arm_structure_size_boundary): Remove.
21223 * config/arm/arm.opt (mabi=): Use Enum and Init.
21224 (arm_abi_type): New Enum and EnumValue entries.
21225 (mfloat-abi=): Use Enum and Init.
21226 (float_abi_type): New Enum and EnumValue entries.
21227 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21228 (mfp16-format=): Use Enum and Init.
21229 (arm_fp16_format_type): New Enum and EnumValue entries.
21230 (mstructure-size-boundary=): Use UInteger and Init.
21231 (mtp=): Use Enum and Init.
21232 (arm_tp_type): New Enum and EnumValue entries.
21234 2011-05-18 Richard Guenther <rguenther@suse.de>
21236 PR tree-optimization/49018
21237 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21238 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21239 gimple_has_side_effects.
21241 2011-05-18 Richard Guenther <rguenther@suse.de>
21243 * gimple.c (gimple_register_type_1): New function, split out from ...
21244 (gimple_register_type): ... here. Avoid infinite recursion.
21246 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21248 PR tree-optimization/41881
21249 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21250 reduction_chains along with a macro for its access.
21251 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21252 (destroy_loop_vec_info): Free reduction chains.
21253 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21254 (vect_is_slp_reduction): New function.
21255 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21256 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21257 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21258 definition types for reduction chains.
21259 (vect_supported_load_permutation_p): Don't allow permutations for
21261 (vect_analyze_slp_instance): Support reduction chains.
21262 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21263 (vect_get_constant_vectors): Handle reduction chains.
21264 (vect_schedule_slp_instance): Mark the first statement of the
21265 reduction chain as reduction.
21267 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21269 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21270 names for group elements access.
21271 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21272 reduction chains as well. Remove data reference and interleaving
21273 related words from the fields names.
21274 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21276 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21277 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21278 vect_update_interleaving_chain, vect_same_range_drs,
21279 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21280 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21281 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21282 vect_analyze_group_access, vect_analyze_data_ref_access,
21283 vect_create_data_ref_ptr, vect_transform_strided_load,
21284 vect_record_strided_load_vectors): Likewise.
21285 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21286 vect_model_load_cost, vectorizable_store, vectorizable_load,
21287 vect_remove_stores, new_stmt_vec_info): Likewise.
21288 * tree-vect-slp.c (vect_build_slp_tree,
21289 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21291 2011-05-18 Richard Guenther <rguenther@suse.de>
21293 PR middle-end/48989
21294 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21295 operand verification.
21296 (verify_gimple_assign_binary): Likewise.
21297 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21298 to non-1-precision BOOLEAN_TYPEs.
21300 2011-05-18 Tom de Vries <tom@codesourcery.com>
21303 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21305 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21307 PR tree-optimization/49000
21308 * tree-ssa.c (execute_update_addresses_taken): Call
21309 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21310 be rewritten and decl has been marked for renaming, reset
21313 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21315 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21316 enum_opts_set when testing if attributes have set -mfpmath=.
21318 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21320 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21322 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21324 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21326 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21327 id.transform_lang_insert_block with NULL.
21329 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21331 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21332 (output_fp_compare): Change args 3 and 4 to bool.
21333 (ix86_expand_call): Change arg 6 to bool.
21334 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21335 (ix86_attr_length_vex_default): Change arg 3 to bool.
21336 * config/i386/i386.md: Update all uses.
21337 * config/i386/i386.c: Ditto.
21338 (ix86_flags_dependent): Change return type to bool.
21340 2011-05-17 Richard Guenther <rguenther@suse.de>
21342 * gimple.c (type_hash_pair_compare): Fix comparison.
21344 2011-05-17 Richard Guenther <rguenther@suse.de>
21346 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21347 case some more, fix final hash value of the non-singleton case.
21349 2011-05-17 Richard Guenther <rguenther@suse.de>
21353 2011-05-16 Richard Guenther <rguenther@suse.de>
21355 * gimple.c (gimple_types_compatible_p_1): Use names of the
21356 type itself, not its main variant.
21357 (iterative_hash_gimple_type): Likewise.
21359 2011-05-17 Richard Guenther <rguenther@suse.de>
21361 * gimple.c (gimple_register_canonical_type): Use the main-variant
21362 leader for computing the canonical type.
21364 2011-05-17 Nick Clifton <nickc@redhat.com>
21366 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21369 * config/rx/rx.md: Add peephole to remove redundant extensions
21371 (bitset_in_memory): Use rx_restricted_mem_operand.
21372 (bitinvert_in_memory): Likewise.
21373 (bitclr_in_memory): Likewise.
21375 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21376 Nick Clifton <nickc@redhat.com>
21378 * config/rx/rx.md: Add peepholes to match a register move followed
21379 by a comparison of the moved register. Replace these with an
21380 addition of zero that does both actions in one instruction.
21382 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21385 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21386 predicate to allow CONST_INT.
21387 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21389 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21391 * opts-common.c (opt_enum_arg_to_value): New.
21392 * opts.h (opt_enum_arg_to_value): Declare.
21393 * config/i386/i386.opt (fpmath): Remove.
21394 (mfpmath=): Use Enum, Init and Save.
21395 (fpmath_unit): New Enum and EnumValue entries.
21396 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21397 name for function fpmath state.
21398 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21399 * config/i386/i386.c: Include diagnostic.h.
21400 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21401 (ix86_target_string): Take enum fpmath_unit value instead of string.
21402 (ix86_debug_options): Update call to ix86_target_string.
21403 (ix86_option_override_internal): Don't process fpmath strings here.
21404 (x86_function_specific_save, ix86_function_specific_restore):
21405 Don't handle fpmath state specially.
21406 (ix86_function_specific_print): Pass fpmath state to
21407 ix86_target_string instead of printing in this function.
21408 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21409 Handle enum attributes.
21410 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21411 (ix86_valid_target_attribute_tree): Update option_strings
21412 handling. Handle fpmath as enum option.
21413 (ix86_can_inline_p): Update field names for function fpmath state.
21414 (ix86_expand_builtin): Update call to ix86_target_string.
21415 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21416 (ix86_fpmath): Remove.
21417 * config/i386/t-i386 (i386.o): Update dependencies.
21419 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21421 PR preprocessor/48677
21422 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21423 from decoded_options[0], not from itself.
21425 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21427 * config/i386/constraints.md (z): New constraint.
21428 * config/i386/i386.c (c): New mode attribute.
21429 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21430 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21431 constraint for operand 0.
21432 (*call_vzeroupper): Ditto.
21433 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21434 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21435 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21436 Use "lzm" constraint for operand 0.
21437 (*call_pop_vzeroupper): Ditto.
21438 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21439 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21440 constraint for operand 0.
21441 (*sibcall_vzeroupper): Ditto.
21442 (*sibcall_rex64_ms_sysv): Ditto.
21443 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21444 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21445 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21446 (*sibcall_pop_vzeroupper): Ditto.
21447 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21448 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21449 mode iterator. Use "<c>zm" constraint for operand 1.
21450 (*call_value_vzeroupper): Ditto.
21451 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21453 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21454 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21455 *call_value_pop_1. Use "lzm" constraint for operand 1.
21456 (*call_value_pop_vzeroupper): Ditto.
21457 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21458 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21459 mode iterator. Use "Uz" constraint for operand 1.
21460 (*sibcall_value_vzeroupper): Ditto.
21461 (*sibcall_value_rex64_ms_sysv): Ditto.
21462 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21463 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21464 constraint for operand 1.
21465 (*sibcall_value_pop_vzeroupper): Ditto.
21466 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21467 and "z" constraint for operand 2.
21468 (*tls_global_dynamic_32_gnu): Ditto.
21469 (*tls_local_dynamic_base_32_gnu): Ditto.
21470 (*tls_local_dynamic_base_64): Ditto.
21471 (*tls_local_dynamic_32_once): Ditto.
21472 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21473 Update all callers.
21474 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21476 2011-05-16 Richard Guenther <rguenther@suse.de>
21478 * gimple.c (gimple_types_compatible_p_1): Use names of the
21479 type itself, not its main variant.
21480 (iterative_hash_gimple_type): Likewise.
21482 2011-05-16 Richard Guenther <rguenther@suse.de>
21484 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21485 always visit pointer target and function result and argument types.
21487 2011-05-16 Jason Merrill <jason@redhat.com>
21490 * tree-inline.c (copy_statement_list): Put back recursion.
21492 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21496 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21497 * config/avr/avr.md ("*ior<mode>qi.byte0",
21498 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21500 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21503 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21504 register is needed for a function argument.
21506 2011-05-16 Richard Guenther <rguenther@suse.de>
21508 * gimple.c (struct type_hash_pair): New type.
21509 (type_hash_pair_compare): New function.
21510 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21512 2011-05-16 Revital Eres <revital.eres@linaro.org>
21514 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21516 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21518 * config/i386/i386.md (floating point move splitters): Fix
21519 usage of standard_80387_constant_p.
21520 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21522 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21524 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21526 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21528 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21529 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21530 (tree_ssa_lim_finalize): Likewise.
21532 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21534 * config/i386/constraint.md (Yd, Yx): New register constraints.
21535 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21536 Yd conditional register constraint.
21537 (*movtf_internal): Use standard_sse_constant_opcode.
21538 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21539 Yx conditional register constraint.
21540 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21541 Yd conditional register constraint. Use standard_sse_constant_p to
21542 check for valid SSE constants and call standard_sse_constant_opcode to
21544 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21545 constants and call standard_sse_constant_opcode to output SSE insn.
21546 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21547 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21548 optimize_size is set.
21549 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21551 2011-05-14 Tobias Burnus <burnus@net-b.de>
21553 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21555 2011-05-13 Martin Jambor <mjambor@suse.cz>
21557 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21558 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21559 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21560 (evaluate_conditions_for_ipcp_clone): Removed.
21561 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21562 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21563 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21565 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21567 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21568 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21569 lieu of MAY_HAVE_DEBUG_STMTS.
21570 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21571 debug statements if !MAY_HAVE_DEBUG_STMTS.
21573 2011-05-13 Martin Thuresson <martint@google.com>
21575 PR gcov-profile/47793
21576 * libgcov.c (gcov_exit): Support relative profile paths.
21577 * doc/invoke.texi (-fprofile-dir): Update for above change.
21579 2011-05-13 Richard Guenther <rguenther@suse.de>
21581 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21582 type-pair caching, do not compare hashes.
21584 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21586 PR middle-end/48965
21587 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21588 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21590 2011-05-13 Kai Tietz <ktietz@redhat.com>
21592 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21593 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21594 compatible type for TRUTH_NOT_EXPR.
21596 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21598 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21599 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21600 can_create_pseudo_p ().
21602 2011-05-13 Richard Guenther <rguenther@suse.de>
21605 * gimple.c (iterative_hash_gimple_type): Revert change in
21606 pointer target and function result and argument hashing.
21608 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21610 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21611 (*movxf_internal_nointeger): Ditto.
21612 (*movdf_internal_rex64): Ditto.
21613 (*movdf_internal): Ditto.
21614 (*movdf_internal_nointeger): Ditto.
21615 (*movsf_internal): Ditto.
21616 (sincos splitters): Use can_create_pseudo ().
21618 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21620 * config/i386/i386-opts.h: New.
21621 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21622 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21623 ix86_section_threshold): Remove.
21624 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21625 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21627 (ix86_option_override_internal): Don't decode strings for options
21628 other than -march=, -mtune= and -mfpmath=. Don't allow for
21629 __attribute__ uses in remaining diagnostics for options with
21630 string arguments. Don't check for integer arguments being negative.
21631 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21632 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21633 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21634 ix86_branch_cost, ix86_section_threshold): Remove.
21635 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21637 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21639 (masm=): Use Enum and Init.
21640 (asm_dialect): New Enum and EnumValue entries.
21641 (mbranch-cost=): Use UInteger.
21642 (mlarge-data-threshold=): Use UInteger and Init.
21643 (mcmodel=): Use Enum and Init.
21644 (cmodel): New Enum and EnumValue entries.
21645 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21646 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21647 mregparm=): Use UInteger.
21648 (mstringop-strategy=): Use Enum and Init.
21649 (stringop_alg): New Enum and EnumValue entries.
21650 (mtls-dialect=): Use Enum and Init.
21651 (tls_dialect): New Enum and EnumValue entries.
21652 (mabi=): Use Enum and Init.
21653 (calling_abi): New Enum and EnumValue entries.
21654 (mveclibabi=): Use Enum and Init.
21655 (ix86_veclibabi): New Enum and EnumValue entries.
21657 2011-05-13 Nick Clifton <nickc@redhat.com>
21659 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21660 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21662 2011-05-13 Kai Tietz <ktietz@redhat.com>
21664 PR middle-end/48984
21665 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21666 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21667 (gimple_boolify): Check for cast for boolean_type_node instead for
21670 2011-05-13 Richard Guenther <rguenther@suse.de>
21672 PR tree-optimization/48172
21673 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21674 multiplying by number of iterations for equal step.
21675 (vect_create_cond_for_alias_checks): Likewise.
21677 2011-05-13 Andreas Schwab <schwab@redhat.com>
21679 * configure.ac: Use AS_HELP_STRING throughout.
21680 * configure: Regenerate.
21682 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21684 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21685 (ix86_emit_restore_regs_using_mov): Likewise.
21686 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21688 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21690 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21691 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21692 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21693 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21694 RTX_OK_FOR_OLO10_P): ...here.
21695 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21698 2011-05-12 Kai Tietz <ktietz@redhat.com>
21700 * gimplify.c (gimple_boolify): Re-boolify expression
21701 arguments even if expression type is of kind BOOLEAN_TYPE.
21702 (gimplify_boolean_expr): Removed.
21703 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21704 and XOR. Additional take care that we keep expression's type.
21705 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21706 of TRUTH_AND|OR|XOR_EXPR.
21708 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21710 PR tree-optimization/48975
21711 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21712 on all bbs here and free and clear ifc_bbs at the end.
21714 2011-05-12 Richard Guenther <rguenther@suse.de>
21716 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21717 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21718 until after simple checks.
21719 (gimple_types_compatible_p): Likewise.
21720 (iterative_hash_gimple_type): Always hash pointer targets
21721 and function return and argument types.
21722 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21723 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21724 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21725 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21726 completely in the simple compare section.
21727 (gimple_register_canonical_type): Query the cache again after
21730 2011-05-12 Richard Guenther <rguenther@suse.de>
21732 PR tree-optimization/48172
21733 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21734 the number of iterations from the segment size calculation.
21735 (vect_create_cond_for_alias_checks): Adjust.
21737 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21740 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21741 if validate_subreg fails.
21743 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21745 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21746 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21749 2011-05-12 DJ Delorie <dj@redhat.com>
21751 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21752 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21753 created builtin into rx_builtins array.
21754 (rx_builtin_decl): New function.
21755 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21757 2011-05-12 DJ Delorie <dj@redhat.com>
21758 Nick Clifton <nickc@redhat.com>
21760 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21761 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21762 (rx_is_legitimate_address): Add pre-decrement and post-increment
21763 addressing in HImode and QImode. Fix test for out of range
21764 REG+INT addressing.
21765 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21766 (rx_align_for_label): Test label before extracting its usage count.
21767 (rx_adjust_insn_lengths): Fix selection of insn codes.
21768 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21770 2011-05-11 Jason Merrill <jason@redhat.com>
21772 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21774 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21776 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21777 reindent the subsequent block.
21779 2011-05-11 Satoru Takabayashi <satorux@google.com>
21780 Paul Pluzhnikov <ppluzhnikov@google.com>
21782 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21783 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21784 * config.in: Add LINKER_HASH_STYLE.
21785 * configure.ac: Add --with-linker-hash-style.
21786 * configure: Regenerate.
21788 2011-05-11 Richard Guenther <rguenther@suse.de>
21790 PR middle-end/48964
21791 * gimple.c (iterative_hash_canonical_type): Fix typo.
21793 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21795 * config/i386/i386.c (legitimize_tls_address)
21796 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21797 expanders directly for TARGET_GNU2_TLS. Determine pic and
21798 __tls_get_addr symbol reference here. Update call to
21799 gen_tls_global_dynamic_{32,64} for added arguments.
21800 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21801 expanders directly for TARGET_GNU2_TLS. Determine
21802 __tls_get_addr symbol reference here. Update call to
21803 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21804 unique UNSPEC REG_EQUIV to libcall block.
21805 (ix86_tls_get_addr): Declare static.
21806 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21807 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21808 Do not determine pic and __tls_get_addr symbol reference here. Do not
21809 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21810 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21811 (tls_global_dynamic_64): Add operand 2. Do not determine
21812 __tls_get_addr symbol reference here. Do not call
21813 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21814 (tls_local_dynamic_base64): Ditto for operand 1.
21816 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21818 * function.c (expand_function_start): Initialize stack_check_probe_note
21819 only if the generic stack checking mechanism is used.
21821 2011-05-11 Richard Guenther <rguenther@suse.de>
21823 PR tree-optimization/15256
21824 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21825 (A & B) | C, combine (A op CST1) op CST2.
21826 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21827 visit assigns that have uses.
21829 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21831 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21832 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21833 (unpack_ts_type_common_value_fields): ...this. Update comment.
21834 (unpack_value_fields): Adjust for renaming.
21835 (lto_input_ts_type_tree_pointers): Split into...
21836 (lto_input_ts_type_common_tree_pointer): ...this and...
21837 (lto_input_ts_type_non_common_tree_pointers): ...this.
21838 (lto_input_tree_pointers): Adjust for above split.
21839 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21840 (pack_ts_type_common_value_fields): ...this. Update comment.
21841 (lto_output_ts_type_tree_pointers): Split into...
21842 (lto_output_ts_type_common_tree_pointers): ...this and...
21843 (lto_output_ts_type_non_common_tree_pointers): ...this.
21844 (lto_output_tree_pointers): Adjust for above split.
21845 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21846 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21847 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21848 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21850 (struct tree_type): Split into...
21851 (struct tree_type_common: ...this and...
21852 (struct tree_type_with_lang_specific): ...this and...
21853 (struct tree_type_non_common): ...this. Adjust accessor macros
21855 (TYPE_VALUES_RAW): Define.
21856 (union tree_node): Update for above changes.
21857 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21858 TS_TYPE_NON_COMMON.
21859 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21860 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21861 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21862 * treestructu.def (TS_TYPE): Remove.
21863 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21866 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21869 * tree-ssa.c (reset_debug_uses): New function.
21870 * tree-flow.h (reset_debug_uses): New prototype.
21871 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21872 * tree-loop-distribution.c (generate_loops_for_partition): Call
21873 reset_debug_uses on the stmts that will be removed. Keep around
21874 all debug stmts, don't count them as bits in partition bitmap.
21875 (generate_builtin): Don't count debug stmts or labels as bits in
21878 2011-05-11 Richard Guenther <rguenther@suse.de>
21880 * gimple.c (gimple_type_hash_1): Merge with ...
21881 (gimple_type_hash): ... this.
21882 (gtc_visit): Remove mode parameter and simplify accordingly.
21883 (gimple_types_compatible_p_1): Likewise.
21884 (gimple_types_compatible_p): Likewise.
21885 (iterative_hash_gimple_type): Likewise.
21887 (gimple_type_eq): Adjust.
21889 2011-05-11 Revital Eres <revital.eres@linaro.org>
21891 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21892 enters the branch create an anti edge in the opposite direction
21893 to prevent the creation of reg-moves.
21894 * modulo-sched.c: Adjust comment to reflect the fact we are
21895 scheduling closing branch.
21896 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21897 (stage_count): New field in struct partial_schedule.
21898 (calculate_stage_count): New function.
21899 (normalize_sched_times): Rename to reset_sched_times and handle
21900 incrementing the sched time of the nodes by a constant value
21901 passed as parameter.
21902 (duplicate_insns_of_cycles): Skip closing branch.
21903 (sms_schedule_by_order): Schedule closing branch.
21904 (ps_insn_find_column): Handle closing branch.
21905 (sms_schedule): Call reset_sched_times and adjust the code to
21906 support scheduling of the closing branch.
21907 (ps_insert_empty_row): Update calls to normalize_sched_times
21908 and rotate_partial_schedule functions.
21910 2011-05-11 Richard Guenther <rguenther@suse.de>
21912 PR middle-end/48953
21913 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21915 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21917 * opts.c (finish_options): Move warning settings from process_options.
21918 * toplev.c (process_options): Move warning settings to finish_options.
21920 2011-05-11 Richard Guenther <rguenther@suse.de>
21922 PR tree-optimization/18041
21923 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21924 (simplify_bitwise_binary): ... this. Handle operand conversions
21925 by applying them to the result instead.
21926 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21928 2011-05-11 Richard Guenther <rguenther@suse.de>
21930 * gimple.c (gimple_canonical_types_compatible_p): Split out
21931 from gimple_types_compatible_p and friends. Do not recurse
21932 to pointed-to types.
21933 (gimple_canonical_type_eq): Use it.
21934 (iterative_hash_canonical_type): Split out from
21935 iterative_hash_gimple_type and friends. Do not recurse
21936 to pointed-to types.
21937 (gimple_canonical_type_hash): Use it, allocate the hash here.
21939 2011-05-11 Revital Eres <revital.eres@linaro.org>
21941 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21942 recognizing doloop.
21944 2011-05-11 Revital Eres <revital.eres@linaro.org>
21946 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21947 instead of PREV_INSN.
21949 2011-05-11 Revital Eres <revital.eres@linaro.org>
21951 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21952 * loop-doloop.c (doloop_condition_get): Likewise.
21953 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21955 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21957 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21959 * tree.def (CASE_LABEL_EXPR): Add an operand.
21960 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21962 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21964 * c-decl.c (c_override_global_bindings_to_false): Remove.
21965 (global_bindings_p): Don't check
21966 c_override_global_bindings_to_false.
21967 * c-tree.h (c_override_global_bindings_to_false): Remove.
21968 * c-typeck.c (composite_type): Don't set
21969 c_override_global_bindings_to_false.
21971 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21973 PR target/48857, 48495
21974 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21976 (VSX_MOVE_MODE): Ditto.
21977 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21978 VSX vector types. Add V2DImode.
21979 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21980 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21981 (MODES_TIEABLE_P): Ditto.
21983 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21984 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21986 (init_cumulative_args): Ditto.
21987 (rs6000_function_arg_boundary): Ditto.
21988 (rs6000_function_arg_advance_1): Ditto.
21989 (rs6000_function_arg): Ditto.
21990 (rs6000_function_ok_for_sibcall): Ditto.
21991 (emit_frame_save): Ditto.
21992 (rs6000_function_value): Ditto.
21993 (rs6000_libcall_value): Ditto.
21995 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21997 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21998 i386/darwin-lib.h to $libgcc_tm_file.
21999 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22001 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22003 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22005 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22007 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22008 * config/rs6000/rs6000-tables.opt: New file (generated).
22009 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22010 rs6000/rs6000-tables.opt to extra_options.
22011 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22012 * config/rs6000/rs6000.c (rs6000_select): Remove.
22013 (processor_target_table): Move contents to rs6000-cpus.def.
22014 (darwin_rs6000_override_options): Check
22015 global_options_set.x_rs6000_cpu_index instead of
22016 rs6000_select[1].string.
22017 (rs6000_option_override_internal): Likewise.
22018 (rs6000_handle_option): Don't assert that global structures are in
22019 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22020 (rs6000_default_cpu): New variable.
22021 (rs6000_file_start): Set it instead of local default_cpu. Check
22022 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22023 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22024 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22025 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22026 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22027 rs6000_select): Remove.
22028 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22030 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22031 * config/rs6000/t-rs6000
22032 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22033 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22034 global_options_set.x_rs6000_cpu_index instead of
22035 rs6000_select[1].string.
22036 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22037 global_options_set.x_rs6000_cpu_index instead of
22038 rs6000_select[1].string.
22040 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22042 * config.gcc (libgcc_tm_file): Define instead of including files
22043 from ../../libgcc/config/ in tm_file.
22044 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22045 * configure: Regenerate.
22046 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22047 libgcc_tm.h, cs-libgcc_tm.h): New.
22048 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22049 (clean): Remove libgcc_tm.h.
22050 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22051 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22052 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22054 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22057 * config/avr/avr.c (avr_ret_register): Return unsigned int
22059 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22060 it to avr_libcall_value.
22061 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22063 (avr_expand_binop_builtin): Ditto.
22064 (avr_expand_unop_builtin): Ditto.
22066 2011-05-10 DJ Delorie <dj@redhat.com>
22068 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22069 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22070 * config/rx/rx.c (rx_align_for_label): Add label and
22071 uses_threshold parameters. Do not align when the label is not
22073 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22075 2011-05-10 Richard Guenther <rguenther@suse.de>
22077 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22078 a series of conversions and apply foldings similar to what
22080 (tree_ssa_forward_propagate_single_use_vars): Call it.
22082 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22084 PR tree-optimization/48611
22085 PR tree-optimization/48794
22086 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22087 referenced from RESX or EH_DISPATCH arguments.
22090 * dfp.c (decimal_to_decnumber): Handle conversion from
22091 dconst{1,2,m1,half}.
22093 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22095 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22096 for !flag_prefer_avx128.
22097 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22099 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22101 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22102 (fold_ternary_loc): Use expr_location_or.
22104 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22107 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22108 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22109 Pmode and mem_mode is not VOIDmode.
22111 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22113 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22114 TYPE_QUAL_RESTRICT): Convert to enum.
22116 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22118 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22119 (const_pow2_1_to_8_operand): Ditto.
22120 (const_pow2_1_to_128_operand): Ditto.
22121 (const_pow2_1_to_32768_operand): Ditto.
22122 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22123 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22124 in insn constraint to check integer value of operand 3.
22125 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22127 (PINSR_MODE): New mode iterator.
22128 (sse2p4_1): New mode attribute.
22129 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22130 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22131 iterator. Use const_int_operand instead of
22132 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22133 exact_log2 in insn constraint to check integer value of operand 3.
22135 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22137 * config/i386/sse.md (blendbits): Remove mode attribute.
22138 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22139 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22140 Check integer value of operand 3 in insn constraint.
22142 2011-05-09 Richard Guenther <rguenther@suse.de>
22144 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22146 (lto_symtab_merge): Likewise. Do not register types here.
22147 (lto_symtab_merge_decls_2): Likewise.
22148 (lto_symtab_merge_decls_1): Likewise.
22149 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22150 * gimple.c (enum gtc_mode): Declare.
22151 (gimple_types_compatible_p): Make static.
22153 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22155 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22156 temporary register to match Pmode.
22158 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22160 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22161 and *vec_concatv4si_1_avx.
22163 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22165 PR rtl-optimization/48927
22166 * ira-conflicts.c (commutative_constraint_p): Use
22167 recog_data.alternative_enabled_p to disable alternatives where
22168 "enabled" attribute is false.
22169 (get_dup_num): Ditto.
22170 * ira-lives.c (single_reg_class): Ditto.
22171 (ira_implicitly_set_insn_hard_regs): Ditto.
22173 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22175 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22176 (dataflow_set_preserve_mem_locs): Likewise.
22178 2011-05-09 Philipp Thomas <pth@suse.de>
22180 * config/mep/mep.c (mep_validate_vliw): Syntax description
22181 should not be translated.
22183 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22185 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22186 * config/mips/mips-tables.opt: New file (generated).
22187 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22188 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22189 MIPS_ARCH_OPTION_NATIVE): Define.
22190 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22192 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22193 mips_parse_cpu): Remove.
22194 (mips_cpu_info_from_opt, mips_default_arch): New.
22195 (mips_handle_option): Don't assert that global structures are in
22196 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22197 (mips_option_override): Use new variables and functions to set
22198 state of these options. Use strcmp to check for individual CPU names.
22199 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22201 * config/mips/mips.opt (march=): Use ToLower and Enum.
22202 (mips): Use ToLower, Enum and Var.
22203 (mtune=): Use ToLower and Enum.
22204 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22206 2011-05-08 Jan Hubicka <jh@suse.cz>
22208 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22209 Arrange type pairs to be UID ordered.
22210 (gimple_lookup_type_leader): Make inline.
22212 2011-05-09 Nick Clifton <nickc@redhat.com>
22215 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22219 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22222 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22224 * combine.c (simplify_comparison): Abstract out parts into...
22225 (simplify_compare_const): ... new function.
22226 (try_combine): Generalize parallel arithmetic/compare combining
22227 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22229 2011-05-08 Jan Hubicka <jh@suse.cz>
22231 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22232 (cgraph_create_virtual_clone): Call hooks once virtual clone
22234 * cgraph.h (cgraph_clone_node): Update prototype.
22235 * ipa-cp.c (ipcp_estimate_growth): Use
22236 estimate_ipcp_clone_size_and_time.
22237 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22238 * lto-cgraph.c (input_node): Update.
22239 * ipa-inline.c (recursive_inlining): Update.
22240 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22241 (evaluate_conditions_for_known_args): Break out from ...
22242 (evaluate_conditions_for_edge): ... here.
22243 (evaluate_conditions_for_ipcp_clone): New function.
22244 (inline_node_duplication_hook): Update clone summary based
22246 (estimate_callee_size_and_time): Rename to ...
22247 (estimate_node_size_and_time): take NODE instead of EDGE;
22248 take POSSIBLE_TRUTHS as argument.
22249 (estimate_callee_size_and_time): Update.
22250 (estimate_ipcp_clone_size_and_time): New function.
22251 (do_estimate_edge_time): Update.
22253 2011-05-08 Richard Guenther <rguenther@suse.de>
22255 PR middle-end/48908
22256 PR middle-end/48905
22257 * expmed.c (expand_shift_1): Compute adjusted constant shift
22260 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22262 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22264 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22266 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22268 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22270 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22272 2011-05-07 Jan Hubicka <jh@suse.cz>
22274 * ipa-inline-transform.c (inline_call): Account when program size
22276 * ipa-inline.c (relative_time_benefit): New function.
22277 (edge_badness): Reorganize to be power 2 based; fix thinko when
22278 computing badness for negative growth; update comments to match
22279 reality; better dumps.
22281 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22283 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22284 type to bool and adjust comment.
22285 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22286 (fold_mathfn_compare): Remove calls to global_bindings_p.
22287 (fold_inf_compare): Likewise.
22288 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22289 * c-tree.h (global_bindings_p): Adjust prototype.
22290 * c-decl.c (global_bindings_p): Return bool and simplify.
22292 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22294 PR tree-optimization/48837
22295 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22296 when accumulator transformation is performed.
22298 2011-05-06 Jan Hubicka <jh@suse.cz>
22300 * i386.h (ix86_tune_indices): Add
22301 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22302 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22303 * i386.c (initial_ix86_tune_features): Add
22304 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22305 (software_prefetching_beneficial_p): Remove predicate.
22306 (ix86_option_override_internal): Use new macro.
22308 2011-05-06 Jan Hubicka <jh@suse.cz>
22310 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22312 2011-05-06 Jan Hubicka <jh@suse.cz>
22314 * cgraph.c (cgraph_add_thunk): Create real function node instead
22315 of alias node; finalize it and mark needed/reachale; arrange visibility
22316 to be right and add it into the corresponding same comdat group list.
22317 (dump_cgraph_node): Dump thunks.
22318 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22319 cgraph_function_with_gimple_body_p,
22320 cgraph_first_function_with_gimple_body,
22321 cgraph_next_function_with_gimple_body): New functions.
22322 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22324 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22325 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22326 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22327 devirtualization when optimizing.
22328 (verify_cgraph_node): Verify thunks.
22329 (cgraph_analyze_function): Analyze thunks.
22330 (cgraph_mark_functions_to_output): Output thunks only in combination
22331 with function they are assigned to.
22332 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22333 alias into normal node.
22334 (assemble_thunks): New functoin.
22335 (cgraph_expand_function): Use it.
22336 * lto-cgraph.c (lto_output_node): Stream thunks.
22337 (input_overwrite_node): Stream in thunks.
22338 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22339 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22340 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22341 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22342 (inline_analyze_function): Do not care about thunk jump functions.
22343 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22344 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22345 cgraph_function_with_gimple_body_p.
22346 * passes.c (do_per_function_toporder): Use
22347 cgraph_function_with_gimple_body_p.
22348 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22349 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22350 (function_called_by_processed_nodes_p): Likewise.
22352 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22354 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22355 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22357 (mabi=): Replace with separate entries for mabi=altivec,
22358 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22359 mabi=ieeelongdouble and mabi=ibmlongdouble.
22360 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22361 check for -mabi=spe without SPE ABI support here.
22362 (rs6000_handle_option): Replace OPT_mabi_ handling with
22363 OPT_mabi_altivec and OPT_mabi_spe handling.
22365 2011-05-06 Cary Coutant <ccoutant@google.com>
22367 * dwarf2out.c (contains_subprogram_definition): New function.
22368 (should_move_die_to_comdat): Call it.
22370 2011-05-06 Jeff Law <law@redhat.com>
22372 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22373 remove_ctrl_stmt_and_useless_edges.
22374 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22375 (fixup_template_block, thread_single_edge): Likewise.
22376 (mark_threaded_blocks): Use THREAD_TARGET.
22378 2011-05-06 Alan Modra <amodra@gmail.com>
22381 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22382 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22384 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22386 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22387 constraint modifier to "r".
22389 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22391 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22392 fall through for OPT_mcmodel_.
22394 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22396 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22398 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22400 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22403 * config/arm/arm.opt (marm): Document it.
22404 (mthumb): Reject negative variant.
22406 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22409 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22410 Fix typo in "ccvt" variable name.
22412 2011-05-06 Tristan Gingold <gingold@adacore.com>
22415 * config/vms/vms-ar.c (main): Remove cwd variable.
22417 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22420 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22422 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22424 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22425 * gimplify.c (gimplify_switch_expr): Likewise.
22426 * omp-low.c (expand_omp_sections): Likewise.
22427 * tree-eh.c (lower_try_finally_switch): Likewise.
22428 (lower_eh_dispatch): Likewise.
22429 * tree.h (build_case_label): Declare.
22430 * tree.c (build_case_label): Define.
22432 2011-05-05 Jason Merrill <jason@redhat.com>
22435 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22436 (copy_statement_list): Don't recurse.
22437 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22440 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22442 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22443 through from -mfpu= handling.
22444 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22446 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22448 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22451 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22453 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22455 (hppa[12]*-*-hpux11*): Ditto.
22456 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22457 * config/ia64/hpux-unix2003.h: New.
22458 * config/pa/pa-hpux1131.opt: New.
22459 * config/pa/pa-hpux1131.h: New.
22460 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22461 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22462 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22464 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22467 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22468 instead of mode as 3rd argument to recursive call.
22469 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22470 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22472 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22473 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22474 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22475 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22477 2011-05-05 Julian Brown <julian@codesourcery.com>
22479 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22480 parenthesis in D-register case.
22482 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22484 * opt-functions.awk (var_type_struct): Handle Enum options.
22485 * optc-gen.awk: Don't check range of variables of character type.
22486 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22487 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22488 rs6000_sdata_name, rs6000_explicit_options): Remove.
22489 (rs6000_option_override_internal): Check for -malign-power here.
22490 Use global_options_set instead of rs6000_explicit_options.
22491 (rs6000_parse_fpu_option): Remove.
22492 (rs6000_handle_option): Access variables via opts and opts_set
22493 pointers. Use error_at and warning_at. Add fall-through
22494 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22495 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22496 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22497 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22498 here. Don't use rs6000_parse_fpu_option.
22499 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22500 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22501 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22502 (mrecip=): Use Var.
22503 (mspe): Use Var and Save.
22504 (mtraceback=): Use Enum and Var.
22505 (rs6000_traceback_type): New Enum and EnumValue entries.
22506 (mfloat-gprs=): Use Enum, Var and Save.
22507 (rs6000_float_gprs): New Enum and EnumValue entries.
22508 (mlong-double-): use Var and Save.
22509 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22510 (malign-): Use Enum and Var.
22511 (rs6000_alignment_flags): New Enum and EnumValue entries.
22513 (fpu_type_t): New Enum and EnumValue entries.
22514 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22515 global_options_set instead of rs6000_explicit_options.
22516 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22517 global_options_set instead of rs6000_explicit_options.
22518 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22519 global_options_set instead of rs6000_explicit_options.
22520 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22521 global_options_set instead of rs6000_explicit_options.
22522 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22523 global_options_set instead of rs6000_explicit_options.
22524 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22525 global_options_set instead of rs6000_explicit_options.
22526 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22528 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22529 global_options_set instead of rs6000_explicit_options.
22530 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22531 (rs6000_cmodel): New Enum and EnumValue entries.
22532 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22533 global_options_set instead of rs6000_explicit_options.
22534 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22535 (mtls-size=): Use Enum and Var.
22536 (rs6000_tls_size): New Enum and EnumValue entries.
22538 2011-05-05 Michael Matz <matz@suse.de>
22540 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22541 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22542 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22543 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22544 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22545 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22546 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22547 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22548 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22549 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22550 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22551 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22552 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22553 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22554 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22555 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22557 2011-05-05 Richard Guenther <rguenther@suse.de>
22559 * expmed.c (expand_variable_shift): Rename to ...
22560 (expand_shift_1): ... this. Take an expanded shift amount.
22561 For rotates recurse directly not building trees for the shift amount.
22562 (expand_variable_shift): Wrap around expand_shift_1.
22563 (expand_shift): Adjust.
22565 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22567 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22569 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22571 * tree.h (get_pending_sizes): Remove prototype.
22572 (put_pending_size): Likewise.
22573 (put_pending_sizes): Likewise.
22574 * stor-layout.c (pending_sizes): Delete.
22575 (get_pending_sizes): Likewise.
22576 (put_pending_size): Likewise.
22577 (put_pending_sizes): Likewise.
22578 (variable_size): Do not call put_pending_size and tidy up.
22579 * function.h (struct function): Remove dont_save_pending_sizes_p.
22580 * lto-streamer-in.c (input_function): Do not stream it.
22581 * lto-streamer-out.c (output_function): Likewise.
22582 * tree-inline.c (initialize_cfun): Do not copy it.
22583 * c-decl.c (store_parm_decls): Do not set it.
22584 * omp-low.c (create_task_copyfn): Likewise.
22585 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22587 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22589 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22591 (*movdf_internal): Ditto.
22592 (*movdf_internal_nointeger): Ditto.
22593 (*movsf_internal): Ditto.
22595 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22597 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22598 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22599 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22600 (c_variable_size): Remove.
22601 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22602 call put_pending_sizes.
22603 (get_parm_info): Add parameter expr. Use it to set
22604 arg_info->pending_sizes.
22605 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22607 * c-parser.c (c_parser_parms_declarator): Update call to
22608 c_parser_parms_list_declarator.
22609 (c_parser_parms_list_declarator): Take parameter expr. Update
22610 call to push_parm_decl. Update recursive call. Don't call
22611 get_pending_sizes. Update calls to get_parm_info.
22612 (c_parser_objc_method_definition): Update calls to
22613 c_parser_objc_method_decl and objc_start_method_definition.
22614 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22615 (c_parser_objc_method_decl): Add parameter expr. Update call to
22617 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22618 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22619 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22621 2011-05-05 Michael Hope <michael.hope@linaro.org>
22624 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22625 __ARM_EABI__ hosts.
22627 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22629 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22630 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22631 (spu_output_mi_thunk): New function.
22633 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22635 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22636 targetm.asm_out.print_operand.
22637 * config/sol2.c: Include target.h.
22639 2011-05-04 Jan Hubicka <jh@suse.cz>
22641 * ipa-inline.c (reset_edge_caches): New function.
22642 (update_caller_keys): Add check_inlinablity_for; do not
22643 reset edge caches; remove now unnecesary loop.
22644 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22645 (update_all_callee_keys): Likewise.
22646 (inline_small_functions): Sanity check cache; update code
22649 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22651 PR rtl-optimization/47612
22652 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22653 as the last insn of the sequence to be moved.
22655 2011-05-04 Tobias Burnus <burnus@net-b.de>
22658 * doc/invoke.texi (Ofast): Document that it
22659 enables Fortran's -fno-protect-parens.
22661 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22663 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22665 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22667 * stor-layout.c (variable_size): Do not issue errors.
22669 2011-05-04 Richard Guenther <rguenther@suse.de>
22671 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22672 for array-ref indices.
22673 (tree_coverage_counter_addr): Likewise.
22674 (build_fn_info_type): Use size_int for index types.
22675 (build_gcov_info): Likewise.
22677 2011-05-04 Richard Guenther <rguenther@suse.de>
22679 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22681 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22682 for constructor indices.
22683 (push_init_level): Likewise.
22685 2011-05-04 Richard Guenther <rguenther@suse.de>
22687 * explow.c (promote_mode): Move variable declarations before code.
22689 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22691 * tree.h (build_function_type_array): Declare.
22692 (build_varargs_function_type_array): Declare.
22693 (build_function_type_vec, build_varargs_function_type_vec): Define.
22694 * tree.c (build_function_type_array_1): New function.
22695 (build_function_type_array): New function.
22696 (build_varargs_function_type_array): New function.
22698 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22700 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22701 before setting STMT_VINFO_TYPE.
22703 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22705 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22706 instead of spu_pass_by_reference.
22708 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22710 * calls.c (emit_library_call_value_1): Invoke
22711 promote_function_mode hook on libcall arguments.
22712 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22713 argument being NULL.
22714 * targhooks.c (default_promote_function_mode): Lisewise.
22715 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22716 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22718 * doc/tm.texi: Document that TYPE argument might be NULL.
22720 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22722 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22724 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22727 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22729 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22731 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22732 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22734 * mips-tfile.c: ... here.
22735 Don't include coretypes.h, tm.h, filenames.h.
22736 (saber_stop): Remove definition and all calls.
22737 [__SABER__]: Remove.
22738 (__LINE__): Remove default.
22739 (Size_t, Ptrdiff_t): Remove definitions.
22740 Replace by size_t, ptrdiff_t.
22741 [!MIPS_DEBUGGING_INFO]: Remove.
22742 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22743 (progname): Add const.
22745 Replace all uses by static.
22746 (ALIGN_SYMTABLE_OFFSET): Remove default.
22747 * mips-tdump.c: Don't include coretypes.h, tm.h.
22748 Remove !MIPS_IS_STAB guard.
22749 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22750 $(TM_H), filenames.h dependencies.
22751 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22753 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22756 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22757 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22759 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22762 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22763 account and save/restore RETS.
22764 (PROFILE_BEFORE_PROLOGUE): Define.
22765 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22766 the push insn to use predecrement.
22768 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22771 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22773 2011-05-04 Nick Clifton <nickc@redhat.com>
22775 * config/mn10300/mn10300.c: Include cfgloop.h.
22777 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22778 Lcc or a FLcc insn into the instruction stream.
22779 (mn10300_block_contains_call): New function. Returns true if the
22780 given basic block contains a CALL insn.
22781 (mn10300_loop_contains_call_insn): New function. Returns true if
22782 the given loop contains a CALL insn.
22783 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22784 to use the SETLB and Lcc or FLcc insns.
22785 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22786 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22787 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22788 disable the SETLB optimization.
22789 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22790 __SETLB__ or __NO_SETLB__.
22791 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22792 (movsf_internal): Handle MDR register.
22793 (cmpsi): Make visible.
22794 (setlb): New pattern.
22795 (Lcc): New pattern.
22796 (FLcc): New pattern.
22798 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22801 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22802 for reg<->xmm moves.
22803 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22804 (vec_concatv2di_rex64_sse): Ditto.
22805 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22806 (*vec_extractv2di_1_rex64): Ditto.
22809 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22811 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22813 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22815 2011-05-04 Richard Guenther <rguenther@suse.de>
22817 * tree.h (int_const_binop): Remove notrunc argument.
22818 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22819 create integer constants that are properly truncated.
22820 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22821 (const_binop): Remove zero notrunc argument to int_const_binop.
22822 (size_binop_loc): Likewise.
22823 (fold_div_compare): Likewise.
22824 (maybe_canonicalize_comparison_1): Likewise.
22825 (fold_comparison): Likewise.
22826 (fold_binary_loc): Likewise.
22827 (multiple_of_p): Likewise.
22828 * expr.c (store_constructor): Likewise.
22829 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22830 (maybe_fold_stmt_addition): Likewise.
22831 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22832 * stor-layout.c (layout_type): Likewise.
22833 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22834 * tree-sra.c (build_ref_for_offset): Likewise.
22835 (build_user_friendly_ref_for_offset): Likewise.
22836 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22837 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22838 * tree-ssa-loop-niter.c (inverse): Likewise.
22839 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22840 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22841 * tree-switch-conversion.c (check_range): Likewise.
22842 (build_constructors): Likewise.
22843 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22844 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22845 (extract_range_from_assert): Likewise.
22846 (vrp_int_const_binop): Likewise.
22847 (extract_range_from_binary_expr): Likewise.
22848 (extract_range_from_unary_expr): Likewise.
22849 (check_array_ref): Likewise.
22850 (find_case_label_range): Likewise.
22851 (simplify_div_or_mod_using_ranges): Likewise.
22852 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22853 comparing case labels for merging.
22855 2011-05-03 Mark Wielaard <mjw@redhat.com>
22857 * dwarf2out.c (debug_str_hash_forced): Removed.
22858 (gen_label_for_indirect_string): Removed.
22859 (get_debug_string_label): Removed.
22860 (AT_string_form): Generate label directly.
22861 (output_indirect_string): Test indirect_string_node for
22862 DW_FORM_strp instead of checking label and refcount.
22863 (prune_indirect_string): Removed.
22864 (prune_unused_types): Don't check debug_str_hash_forced or
22865 call prune_indirect_string.
22867 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22870 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22872 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22876 * combine.c (try_combine): Skip debug insns at m_split tests.
22878 2011-04-26 Mark Wielaard <mjw@redhat.com>
22881 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22882 when info_section_emitted.
22884 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22886 * config/mips/mips-opts.h: New.
22887 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22889 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22890 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22891 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22893 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22895 (mips_abi, mips_code_readable): Don't declare.
22896 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22897 (mabi=): Use Enum and Var.
22898 (mips_abi): New Enum and EnumValue entries.
22899 (mcode-readable=): Use Enum and Var.
22900 (mips_code_readable_setting): New Enum and EnumValue entries.
22901 (mr10k-cache-barrier=): Use Enum and Var.
22902 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22904 2011-05-03 Jan Hubicka <jh@suse.cz>
22906 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22907 replace hash by pointer map.
22908 (cgraph_node_set_element_def, cgraph_node_set_element,
22909 const_cgraph_node_set_element, varpool_node_set_element_def,
22910 varpool_node_set_element, const_varpool_node_set_element): Remove.
22911 (free_cgraph_node_set, free_varpool_node_set): New function.
22912 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22913 * tree-emutls.c: Free varpool node set.
22914 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22915 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22916 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22917 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22918 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22919 Move here from ipa.c; implement using pointer_map
22920 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22921 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22922 debug_cgraph_node_set, varpool_node_set_new,
22923 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22924 dump_varpool_node_set, debug_varpool_node_set):
22925 Move to ipa-uitls.c.
22926 * passes.c (ipa_write_summaries): Update.
22928 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22930 From Mike Frysinger:
22931 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22932 bf542/bf544/bf547/bf548/bf549.
22934 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22936 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22938 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22940 From Bernd Schmidt:
22941 * config/bfin/bfin.md (MOVCC): New mode_macro.
22942 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22943 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22944 comments from generated assembly.
22946 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22949 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22950 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22951 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22952 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22953 * config/bfin/lib1funcs.asm (___muldi3): New function.
22955 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22957 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22958 build_function_type_list instead of build_function_type.
22959 Rearrange initialization of `args' to do so.
22961 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22963 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22964 instead of build_function_type.
22966 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22968 * config/rs6000/rs6000.c (spe_init_builtins): Call
22969 build_function_type_list instead of build_function_type.
22970 (paired_init_builtins, altivec_init_builtins): Likewise.
22971 (builtin_function_type): Likewise.
22973 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22975 * config/sh/sh.c (sh_media_init_builtins): Call
22976 build_function_type_list instead of build_function_type.
22978 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22980 * config/sparc/sparc.c (sparc_file_end): Call
22981 build_function_type_list instead of build_function_type.
22983 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22985 * config/alpha/alpha.c (alpha_init_builtins): Call
22986 build_function_type_list instead of build_function_type.
22988 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22990 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22991 build_function_type_list instead of build_function_type.
22993 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22995 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22996 build_function_type_list instead of build_function_type.
22997 Delete `endlink' variable.
22999 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23001 * config/avr/avr.c (avr_init_builtins): Call
23002 build_function_type_list instead of build_function_type.
23004 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23006 * config/picochip/picochip.c (picochip_init_builtins): Call
23007 build_function_type_list instead of build_function_type.
23008 Delete `endlink' variable.
23010 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23012 * config/bfin/bfin.c (bfin_init_builtins): Call
23013 build_function_type_list instead of build_function_type.
23015 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23018 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23019 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23021 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23024 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23025 libbffastfp overrides libgcc when -mfast-fp.
23027 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23029 Originally from Bernd Schmidt
23030 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23031 * config/bfin/bfin.c (override_options): Test it and error if
23034 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23036 Originally From Bernd Schmidt
23037 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23040 2011-05-03 Jeff Law <law@redhat.com>
23042 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23043 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23044 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23045 than accessing AUX field directly. Free the AUX field before
23047 (thread_block, thread_through_loop_header): Likewise.
23048 (thread_single_edge, mark_threaded_blocks): Likewise.
23049 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23050 (register_jump_thread): Do not attempt to thread to a NULL edge.
23052 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23054 * function.c (init_function_start): Call decide_function_section.
23055 * varasm.c (decide_function_section): New function.
23056 (assemble_start_function): When not using
23057 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23058 or first_function_block_is_cold.
23059 * rtl.h (decide_function_section): Declare.
23061 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23062 Jakub Jelinek <jakub@redhat.com>
23065 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23066 only succeed if req_mode is the same as set_mode.
23068 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23070 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23071 * genemit.c (gen_exp): Handle RETURN.
23072 * emit-rtl.c (verify_rtx_sharing): Likewise.
23073 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23074 * rtl.c (copy_rtx): RETURN is shared.
23075 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23077 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23078 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23079 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23080 * config/cris/cris.c (cris_expand_return): Likewise.
23081 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23082 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23083 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23084 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23085 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23087 * config/v850/v850.c (expand_epilogue): Likewise.
23088 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23089 * config/arm/arm.md (epilogue): Likewise.
23090 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23091 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23092 variable to ret_reg.
23094 2011-05-03 Richard Guenther <rguenther@suse.de>
23097 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23098 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23099 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23101 2011-05-03 Richard Guenther <rguenther@suse.de>
23103 * c-decl.c (grokdeclarator): Instead of looking at
23104 TREE_OVERFLOW check if the constant fits in the index type.
23106 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23108 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23109 (vec_store_lanes<mode><mode>): Likewise.
23111 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23113 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23114 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23115 convert_optab_index values.
23116 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23117 * genopinit.c (optabs): Initialize the new optabs.
23118 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23119 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23120 (expand_STORE_LANES): New functions.
23121 * tree.h (build_array_type_nelts): Declare.
23122 * tree.c (build_array_type_nelts): New function.
23123 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23124 (vect_model_load_cost): Likewise.
23125 (vect_store_lanes_supported, vect_load_lanes_supported)
23126 (vect_record_strided_load_vectors): Declare.
23127 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23128 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23129 (vect_transform_strided_load): Split out statement recording into...
23130 (vect_record_strided_load_vectors): ...this new function.
23131 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23132 (write_vector_array, create_array_ref): New functions.
23133 (vect_model_store_cost): Add store_lanes_p argument.
23134 (vect_model_load_cost): Add load_lanes_p argument.
23135 (vectorizable_store): Try to use store-lanes functions for
23136 interleaved stores.
23137 (vectorizable_load): Likewise load-lanes and loads.
23138 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23139 to vect_model_store_cost.
23140 (vect_build_slp_tree): Likewise vect_model_load_cost.
23142 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23144 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23145 * hooks.c (hook_bool_mode_uhwi_false): New function.
23146 * target.def (array_mode_supported_p): New hook.
23147 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23148 * doc/tm.texi: Regenerate.
23149 * stor-layout.c (mode_for_array): New function.
23150 (layout_type): Use it.
23151 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23152 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23154 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23157 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23158 for -fstack-check if the size to allocate is negative.
23160 2011-05-02 Lawrence Crowl <crowl@google.com>
23162 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23163 (timevar_cond_start): New for starting a timer only when it is not
23165 (timevar_cond_stop): New for stopping a timer when it was not already
23168 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23169 (timevar_cond_start): New as above.
23170 (timevar_cond_stop): New as above.
23172 * timevar.def: Add start/stop timers for compiler phases,
23173 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23174 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23175 and TV_PHASE_FINALIZE.
23176 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23177 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23178 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23179 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23180 Make unused TV_OVERLOAD into a start/stop timer.
23182 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23183 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23184 to indicate that they are start/stop timers.
23186 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23187 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23188 Move initialization to do_compile.
23189 (do_compile): Add initialization from above.
23190 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23192 * c-decl.c (c_write_global_declarations): Add start/stop of
23193 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23195 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23196 or TV_PARSE_INLINE, as appropriate.
23197 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23198 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23200 2011-05-02 Jason Merrill <jason@redhat.com>
23203 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23205 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23208 * c-decl.c (finish_decl): Only create a composite if the types are
23211 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23213 * config/fr30/fr30-protos.h (Mmode): Don't define.
23214 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23215 definition where used.
23216 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23217 define. Expand definitions where used.
23218 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23219 Expand definitions where used.
23220 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23221 rx_function_arg, rx_function_arg_advance,
23222 rx_function_arg_boundary): Expand definitions of those macros.
23223 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23224 definition where used.
23226 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23228 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23230 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23231 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23232 with *movv2sf_internal_rex64_avx.
23233 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23234 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23235 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23236 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23237 "vex" in "prefix" attribute calculation.
23238 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23240 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23243 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23244 inputs match the output.
23246 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23249 * config/m68k/m68k.c (m68k_expand_prologue): Set
23250 current_function_static_stack_size.
23252 2011-05-02 Jan Hubicka <jh@suse.cz>
23254 * lto-streamer.c (lto_streamer_cache_insert_1,
23255 lto_streamer_cache_lookup, lto_streamer_cache_create,
23256 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23257 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23259 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23261 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23262 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23263 config/m68k/t-opts: New files.
23264 * config/m68k/m68k-tables.opt: New file (generated).
23265 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23266 extra_options and m68k/t-opts to tmake_file.
23267 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23268 (all_isas): Initialize using m68k-isas.def.
23269 (all_microarchs): Initialize using m68k-microarchs.def.
23270 (m68k_find_selection): Remove.
23271 (m68k_handle_option): Don't assert that global structures are in
23272 use. Use error_at. Access variables via opts pointer. Don't
23273 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23274 directly for -m68020-40 and -m68020-60.
23275 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23276 m68k_tune_entry here.
23277 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23279 (m68k_library_id_string): Remove declaration.
23280 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23281 (m68k_library_id_string): New Variable.
23282 (march=, mcpu=, mtune=): Use Enum and Var.
23284 2011-05-02 Richard Guenther <rguenther@suse.de>
23286 * varasm.c (output_constructor_regular_field): Compute zero-based
23287 index with double-ints. Make sure to ICE instead of producing
23289 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23290 in asserts. Properly use a signed type.
23292 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23294 * config/i386/sse.md (V): New mode iterator.
23295 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23297 (V_256): Rename from AVX256MODE.
23298 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23299 condition to all users.
23301 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23302 condition to all users.
23303 (VF_128): Make V4SF mode unconditional.
23304 (VF_256): Rename from AVX256MODEF2P.
23305 (VI4F_128): Rename from SSEMODE4S.
23306 (VI8F_128): Rename from SSEMODE2D.
23307 (VI4F_256): Rename from AVX256MODE8P.
23308 (VI8F_256): Rename from AVX256MODE4P.
23309 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23310 (ssescalarmodesuffix): Remove SF and DF modes.
23311 (SSEMODE124): Remove.
23312 (SSEMODE1248): Ditto.
23313 (SSEMODEF2P): Ditto.
23314 (AVXMODEF2P): Ditto.
23315 (AVXMODEFDP): Ditto.
23316 (AVXMODEFSP): Ditto.
23317 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23319 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23321 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23322 xop_pcmov_<mode>256. Use V mode iterator.
23324 Adjust RTX patterns globally for renamed mode attributes.
23326 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23328 * haifa-sched.c (sched_emit_insn): Emit insn before first
23329 non-scheduled insn. Inform back-end about new insn. Add
23330 new insn to scheduled_insns list.
23332 2011-05-02 Richard Guenther <rguenther@suse.de>
23334 PR tree-optimization/48822
23335 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23336 (process_scc): Indicate which iteration we start.
23338 2011-05-02 Jan Hubicka <jh@suse.cz>
23340 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23341 (lto_section_overrun): New.
23342 * lto-section-out.c (append_block): Rename to ...
23343 (lto_append_block): ... this one; export.
23344 (lto_output_1_stream): Move lto lto-streamer.h
23345 (lto_output_data_stream): Update.
23346 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23347 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23350 2011-05-02 Richard Guenther <rguenther@suse.de>
23352 * tree.c (tree_code_counts): New global array.
23353 (record_node_allocation_statistics): Count individual tree codes.
23354 (dump_tree_statistics): Dump individual code stats.
23356 2011-05-01 Jan Hubicka <jh@suse.cz>
23358 * ipa-inline.c (caller_growth_limits): Fix thinko when
23359 looking for largest stack frame.
23360 * ipa-inline.h (dump_inline_summary): Declare.
23361 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23363 (dump_inline_summary): Export.
23364 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23366 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23368 * reginfo.c (memory_move_cost): Change rclass argument type form
23369 'enum reg_class' to reg_class_t.
23370 * reload.h (memory_move_cost): Update prototype.
23371 * postreload.c reload_cse_simplify_set): Change type dclass var to
23373 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23375 (ira_allocate_and_set_costs): Change aclass argument type form
23376 'enum reg_class' to reg_class_t.
23377 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23378 Change aclass argument type to reg_class_t.
23379 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23381 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23382 memory_move_cost call.
23384 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23385 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23386 Change type tmp var to reg_class_t.
23388 2011-04-30 Jan Hubicka <jh@suse.cz>
23390 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23391 inlining into function with flatten attribute.
23392 (want_inline_small_function_p): Be more realistic about inlining
23393 cold calls where callee size grows.
23395 2011-04-30 Jan Hubicka <jh@suse.cz>
23397 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23400 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23402 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23403 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23404 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23405 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23406 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23407 (print_operand): Rename to...
23408 (sparc_print_operand): ...this. Make static. Adjust
23409 sparc_print_operand function call.
23410 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23413 2011-04-30 Jan Hubicka <jh@suse.cz>
23415 PR middle-end/48752
23416 * ipa-inline.c (early_inliner): Disable when doing late
23417 addition of function.
23419 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23421 * dwarf2out.c (get_address_mode): New inline.
23422 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23423 if not dwarf_strict emit
23424 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23425 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23426 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23427 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23428 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23429 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23430 mem_loc_descriptor callers.
23431 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23432 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23433 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23434 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23435 (base_types): New variable.
23436 (get_base_type_offset, calc_base_type_die_sizes,
23437 base_type_for_mode, mark_base_types, base_type_cmp,
23438 move_marked_base_types): New functions.
23439 (calc_die_sizes): Assert that die_offset is 0 or equal to
23441 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23442 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23443 callers. If not dwarf_strict, call mem_loc_descriptor even for
23444 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23445 (gen_subprogram_die): Don't give up on call site parameters
23446 with non-integral or large integral modes. Adjust
23447 mem_loc_descriptor callers.
23448 (prune_unused_types): Call prune_unused_types_mark on base_types
23450 (resolve_addr): Call mark_base_types.
23451 (dwarf2out_finish): Call move_marked_base_types.
23453 PR tree-optimization/48809
23454 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23456 (gen_inbound_check): Don't compute index_expr - range_min in utype
23457 again, instead reuse SSA_NAME initialized in build_arrays.
23458 Remove two useless gsi_for_stmt calls.
23460 2011-04-29 Jeff Law <law@redhat.com>
23462 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23464 2011-04-29 Martin Jambor <mjambor@suse.cz>
23466 * cgraph.h (cgraph_postorder): Remove declaration.
23467 * ipa-utils.h (ipa_free_postorder_info): Declare.
23468 (ipa_reverse_postorder): Likewise.
23469 * cgraphunit.c: Include ipa-utils.h.
23470 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23471 * ipa-inline.c: Include ipa-utils.h.
23472 (ipa_inline): Update call to ipa_reverse_postorder.
23473 * ipa-pure-const.c (propagate_pure_const): Update call to
23474 ipa_reduced_postorder and ipa_print_order. Call
23475 ipa_free_postorder_info to clean up.
23476 (propagate_nothrow): Likewise.
23477 * ipa-reference.c (propagate): Removed a useless call to
23478 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23479 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23480 * ipa.c: Include ipa-utils.h.
23481 (ipa_profile): Update call to ipa_reverse_postorder.
23482 (cgraph_postorder): Moved to...
23483 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23484 (ipa_utils_print_order): Renamed to ipa_print_order.
23485 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23487 (ipa_free_postorder_info): New function.
23488 * passes.c: Include ipa-utils.h.
23489 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23490 (ipa_write_summaries): Likewise.
23491 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23492 (cgraphunit.o): Likewise.
23494 (ipa-inline.o): Likewise.
23496 2011-04-29 Jan Hubicka <jh@suse.cz>
23498 * ipa-inline.h (clause_t): Turn into unsigned int.
23499 * ipa-inline-analysis.c (add_clause): Do more simplification.
23500 (and_predicates): Shortcut more cases.
23501 (predicates_equal_p): Move forward; check that clauses are properly
23503 (or_predicates): Shortcut more cases.
23504 (edge_execution_predicate): Rewrite as...
23505 (set_cond_stmt_execution_predicate): ... this function; handle
23506 __builtin_constant_p.
23507 (set_switch_stmt_execution_predicate): New .
23508 (compute_bb_predicates): New.
23509 (will_be_nonconstant_predicate): Update TODO.
23510 (estimate_function_body_sizes): Use compute_bb_predicates
23511 and free them later, always try to estimate if stmt is constant.
23512 (estimate_time_after_inlining, estimate_size_after_inlining):
23513 Gracefully handle optimized out edges.
23514 (read_predicate): Fix off by one error.
23516 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23518 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23520 2011-04-27 Xinliang David Li <davidxl@google.com>
23522 * tree-profile.c (init_ic_make_global_vars): Set
23523 tls attribute on ic vars.
23524 * coverage.c (coverage_end_function): Initialize
23525 function_list with zero.
23527 2011-04-29 Richard Guenther <rguenther@suse.de>
23529 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23530 for the type of the result.
23531 (fold_builtin_isascii): Likewise.
23532 (fold_builtin_toascii): Use integer_type_node where appropriate.
23533 (fold_builtin_logb): Likewise.
23534 (fold_builtin_frexp): Likewise.
23535 (fold_builtin_strstr): Likewise.
23536 (fold_builtin_strpbrk): Likewise.
23537 (fold_builtin_fputs): Likewise.
23538 (fold_builtin_sprintf): Likewise.
23539 (fold_builtin_snprintf): Likewise.
23540 (fold_builtin_printf): Likewise.
23541 (do_mpfr_remquo): Use a proper type for the assigned constant.
23542 (do_mpfr_lgamma_r): Likewise.
23543 * dwarf2out.c (resolve_one_addr): Use size_int.
23544 * except.c (init_eh): Likewise.
23545 (assign_filter_values): Use integer_type_node for filter values.
23546 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23548 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23549 for EH region numbers.
23550 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23551 for the shift amount.
23553 2011-04-29 Richard Guenther <rguenther@suse.de>
23555 * expr.h (expand_shift): Rename to ...
23556 (expand_variable_shift): ... this.
23557 (expand_shift): Take a constant shift amount.
23558 * expmed.c (expand_shift): Rename to ...
23559 (expand_variable_shift): ... this.
23560 (expand_shift): New wrapper around expand_variable_shift.
23561 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23562 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23563 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23564 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23565 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23566 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23567 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23568 emit_store_flag_1, emit_store_flag): Likewise.
23569 * builtins.c (expand_builtin_signbit): Likewise.
23570 * calls.c (load_register_parameters): Likewise.
23571 * function.c (assign_parm_setup_block): Likewise.
23572 * lower-subreg.c (resolve_shift_zext): Likewise.
23573 * optabs.c (widen_bswap, expand_abs_nojump,
23574 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23575 * spu/spu.c (spu_expand_extv): Likewise.
23576 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23578 2011-04-29 Richard Guenther <rguenther@suse.de>
23580 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23581 for the remapped region number.
23582 * predict.c (build_predict_expr): Use integer_type_node for the
23584 * fold-const.c (fold_binary_loc): Use integer_type_node for
23585 the shift amount. Use a proper type for the PLUS_EXPR operand.
23587 2011-04-29 Michael Matz <matz@suse.de>
23589 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23590 other trees that just builtins.
23591 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23593 2011-04-29 Richard Guenther <rguenther@suse.de>
23595 * tree-nested.c (get_trampoline_type): Use size_int.
23596 (get_nl_goto_field): Likewise.
23597 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23599 (lower_eh_constructs_2): Likewise.
23600 (lower_resx): Likewise.
23601 (lower_eh_dispatch): Likewise.
23602 * tree-mudflap.c (mf_build_string): Use size_int.
23603 (mudflap_register_call): Use integer_type_node for the flag.
23604 (mudflap_enqueue_constant): Use size_int.
23605 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23606 instead of rebuilding it.
23608 2011-04-29 Richard Guenther <rguenther@suse.de>
23610 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23611 Handle OBJ_TYPE_REF.
23612 (find_func_aliases_for_call): Use it more consistently.
23614 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23616 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23617 (rank_for_schedule): Use it.
23618 (schedule_block): Set it.
23620 2011-04-28 David Li <davidxl@google.com>
23622 * tree.c (crc32_string): Use crc32_byte.
23623 (crc32_byte): New function.
23624 * tree.h (crc32_byte): New function.
23625 * gcov.c (read_graph_file): Handle new cfg_cksum.
23626 (read_count_file): Ditto.
23627 * profile.c (instrument_values): Ditto.
23628 (get_exec_counts): Ditto.
23629 (read_profile_edge_counts): Ditto.
23630 (compute_branch_probabilities): Ditto.
23631 (compute_value_histograms): Ditto.
23632 (branch_prob): Ditto.
23633 (end_branch_prob): Ditto.
23634 * coverage.c (read_counts_file): Ditto.
23635 (get_coverage_counts): Ditto.
23636 (tree_coverage_counter_addr): Ditto.
23637 (coverage_checksum_string): Ditto.
23638 (coverage_begin_output): Ditto.
23639 (coverage_end_function): Ditto.
23640 (build_fn_info_type): Ditto.
23641 (build_fn_info_value): Ditto.
23642 * libgcov.c (gcov_exit): Ditto.
23643 * gcov-dump.c (tag_function): Ditto.
23644 (compute_checksum): Remove.
23646 2011-04-29 Alan Modra <amodra@gmail.com>
23648 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23649 unspec plus offset. Tidy macho code.
23651 2011-04-29 Martin Jambor <mjambor@suse.cz>
23653 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23654 node instead of a decl. Update all callers.
23655 * cgraph.h: Update declaration.
23657 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23659 PR tree-optimization/48765
23660 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23661 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23662 to indicate if loop aware SLP is being used. Scan the statements
23663 and update the vectorization factor according to the type of
23664 vectorization before statement analysis.
23665 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23666 pass it to vect_analyze_loop_operations.
23667 (vectorizable_reduction): Set number of copies to 1 in case of pure
23669 * tree-vect-stmts.c (vectorizable_conversion,
23670 vectorizable_assignment, vectorizable_shift,
23671 vectorizable_operation, vectorizable_type_demotion,
23672 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23674 (vectorizable_condition): Move the check that it is not SLP
23675 vectorization before the number of copies check.
23676 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23677 to vectorize the loop using SLP.
23679 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23681 PR middle-end/48597
23682 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23685 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23687 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23688 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23689 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23690 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23691 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23693 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23694 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23695 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23696 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23697 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23698 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23700 * config/i386/linux.h (REG_NAME): Don't define.
23701 * config/i386/linux64.h (REG_NAME): Don't define.
23702 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23703 Undefine before defining.
23705 2011-04-28 Jan Hubicka <jh@suse.cz>
23707 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23708 nonconstant_names array.
23709 (estimate_function_body_sizes): Build nonconstant_names array; handle
23710 BUILT_IN_CONSTANT_P.
23712 2011-04-28 Richard Guenther <rguenther@suse.de>
23716 2011-04-28 Richard Guenther <rguenther@suse.de>
23718 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23719 as late as possible.
23721 2011-04-28 Richard Guenther <rguenther@suse.de>
23723 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23724 (debug_constraint): Do it here.
23725 (dump_constraints): And here.
23726 (rewrite_constraints): And here.
23727 (dump_constraint_edge): Remove.
23728 (dump_constraint_graph): Rewrite to produce DOT output.
23729 (solve_constraints): Build succ graph as late as possible.
23730 Dump constraint graphs before and after solving.
23732 2011-04-28 Richard Guenther <rguenther@suse.de>
23734 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23735 New function split out from ...
23736 (find_func_aliases): ... here. Call it.
23737 (find_func_aliases_for_call): Likewise.
23739 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23741 * internal-fn.h (internal_fn_name_array): Declare.
23742 (internal_fn_flags_array): Likewise.
23744 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23746 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23747 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23749 (ssemodefsuffix): Remove.
23750 (ssevecmodesuffix): New mode attribute.
23751 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23752 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23753 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23754 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23755 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23756 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23757 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23758 ssemodesuffix mode attribute.
23759 (float splitters): Use ssevecmodesuffix mode attribute.
23760 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23761 (sseinsmode): Rename from avxvecmode.
23762 (avxsizesuffix): Rename from avxmodesuffix.
23763 (sseintvecmode): Rename from avxpermvecmode.
23764 (ssedoublevecmode): Rename from ssedoublesizemode.
23765 (ssehalfvecmode): Rename from avxhalfvecmode.
23766 (ssescalarmode): Rename from avxscalarmode.
23767 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23768 templates for ssemodesuffix mode attribute.
23769 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23772 Adjust RTX patterns globally for renamed mode attributes.
23774 2011-04-27 Jan Hubcika <jh@suse.cz>
23776 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23777 * ipa-inline-analysis.c: Include alloc-pool.h.
23778 (edge_predicate_pool): New.
23779 (trye_predicate_p): New function
23780 (false_predicate_p): New function.
23781 (add_clause): Sanity check that false clauses are "optimized";
23782 never add clauses to predicate that is already known to be false.
23783 (and_predicate): Use flase_predicate_p.
23784 (evaulate_predicate): Rename to ...
23785 (evaluate_predicate): ... this one; update all callers; assert
23786 that false is not listed among possible truths.
23787 (dump_predicate): Use true_predicate_p.
23788 (account_size_time): Use false_predicate_p.
23789 (evaulate_conditions_for_edge): Rename to ...
23790 (evaluate_conditions_for_edge) ... this one.
23791 (edge_set_predicate): New function.
23792 (inline_edge_duplication_hook): Duplicate edge predicates.
23793 (inline_edge_removal_hook): Free edge predicates.
23794 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23795 (dump_inline_summary): Update.
23796 (estimate_function_body_sizes): Set edge predicates.
23797 (estimate_calls_size_and_time): Handle predicates.
23798 (estimate_callee_size_and_time): Update.
23799 (remap_predicate): Add toplev_predicate; update comment.
23800 (remap_edge_predicates): New function.
23801 (inline_merge_summary): Compute toplev predicate; update.
23802 (read_predicate): New function.
23803 (read_inline_edge_summary): Use it.
23804 (inline_read_section): Likewise.
23805 (write_predicate): New function.
23806 (write_inline_edge_summary): Use it.
23807 (inline_write_summary): Likewise.
23808 (inline_free_summary): Free alloc pool and edge summary vec.
23810 2011-04-27 Richard Guenther <rguenther@suse.de>
23812 * tree-ssa-structalias.c (changed_count): Remove.
23813 (changed): Use a bitmap.
23814 (unify_nodes): Adjust.
23815 (do_sd_constraint): Likewise.
23816 (do_ds_constraint): Likewise.
23817 (do_complex_constraint): Likewise.
23818 (solve_graph): Likewise.
23820 2011-04-27 Jan Hubicka <jh@suse.cz>
23822 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23824 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23826 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23827 (avx_vperm2f128_*_operand): Ditto.
23828 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23829 Use avx_vpermilp_parallel in insn condition.
23830 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23831 Use avx_vperm2f128_parallel in insn condition.
23833 2011-04-27 Richard Guenther <rguenther@suse.de>
23835 * Makefile.in (tree-ssa-structalias.o): Remove
23836 gt-tree-ssa-structalias.h dependency.
23837 (GTFILES): Remove tree-ssa-structalias.c.
23838 * tree.c (allocate_decl_uid): New function.
23839 (make_node_stat): Use it.
23840 (copy_node_stat): Likewise.
23841 * tree.h (allocate_decl_uid): Declare.
23842 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23843 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23844 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23845 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23846 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23847 (struct heapvar_map): Likewise.
23848 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23849 heapvar_insert): Likewise.
23850 (make_heapvar_for): Rename to ...
23851 (make_heapvar): ... this. Simplify.
23852 (fake_var_decl_obstack): New global var.
23853 (build_fake_var_decl): New function.
23854 (make_constraint_from_heapvar): Adjust.
23855 (handle_lhs_call): Likewise.
23856 (create_function_info_for): Likewise.
23857 (intra_create_variable_infos): Likewise.
23858 (init_alias_vars): Allocate fake_var_decl_obstack.
23859 (init_alias_heapvars, delete_alias_heapvars): Remove.
23860 (compute_points_to_sets): Do not call init_alias_heapvars.
23861 (ipa_pta_execute): Likewise.
23862 (delete_points_to_sets): Free fake_var_decl_obstack.
23864 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23866 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23867 (si_from_UTItype, si_to_UTItype): New functions.
23868 (__udivmodti4): Use them to implement type-punning.
23869 * config/spu/multi3.c (union qword_TItype): New data type.
23870 (si_from_TItype, si_to_TItype): New functions.
23871 (__multi3): Use them to implement type-punning.
23873 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23875 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23877 2011-04-27 Jan Hubicka <jh@suse.cz>
23879 * ipa-prop.c (function_insertion_hook_holder): New holder.
23880 (ipa_add_new_function): New function.
23881 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23882 Register/deregister holder.
23884 2011-04-27 Richard Guenther <rguenther@suse.de>
23886 PR tree-optimization/48772
23887 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23889 2011-04-27 Richard Guenther <rguenther@suse.de>
23891 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23892 TARGET_MEM_REF handling.
23894 2011-04-27 Nick Clifton <nickc@redhat.com>
23896 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23897 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23898 (REG_CLASS_NAMES): Likewise.
23899 (REG_CLASS_CONTENTS): Likewise.
23900 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23901 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23902 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23903 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23904 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23905 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23906 duplicate register classes.
23907 (frv_class_likely_spilled_p): Likewise.
23908 (frv_register_move_cost): Likewise.
23910 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23911 end of the regno_reg_class array.
23913 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23916 * c-typeck.c (build_binary_op): Don't wrap arguments if
23917 int_operands is true.
23919 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23922 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23923 targetm.calls.must_pass_in_stack for void type.
23925 2011-04-26 Jan Hubicka <jh@suse.cz>
23927 * cgraphbuild.c (build_cgraph_edges): Update call
23928 of cgraph_create_edge and cgraph_create_indirect_edge.
23929 * cgraph.c (cgraph_create_edge_including_clones,
23930 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23931 cgraph_update_edges_for_call_stmt_node): Do not take nest
23932 argument; do not initialize call_stmt_size/time.
23933 (dump_cgraph_node): Do not dump nest.
23934 (cgraph_clone_edge): Do not take loop_nest argument;
23935 do not propagate it; do not clone call_stmt_size/time.
23936 (cgraph_clone_node): Likewise.
23937 (cgraph_create_virtual_clone): Update.
23938 * cgraph.h (struct cgraph_edge): Remove
23939 call_stmt_size/call_stmt_time/loop_nest.
23940 (cgraph_create_edge, cgraph_create_indirect_edge,
23941 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23943 * tree-emutls.c (gen_emutls_addr): Update.
23944 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23945 loop_nest; handle indirect calls, too.
23946 (clone_inlined_nodes): Do not care about updating inline summaries.
23947 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23948 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23949 stream call_stmt_size/call_stmt_time/loop_nest.
23950 * ipa-inline.c (edge_badness): Update.
23951 (ipa_inline): dump summaries after inlining.
23952 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23954 (inline_edge_summary): New function.
23955 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23956 (inline_edge_removal_hook): Handle edge summaries.
23957 (inline_edge_duplication_hook): New hook.
23958 (inline_summary_alloc): Alloc hooks.
23959 (initialize_growth_caches): Do not register removal hooks.
23960 (free_growth_caches); Do not free removal hook.
23961 (dump_inline_edge_summary): New function.
23962 (dump_inline_summary): Use it.
23963 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23964 (inline_update_callee_summaries): New function.
23965 (inline_merge_summary): Use it.
23966 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23967 (read_inline_edge_summary): New function.
23968 (inline_read_section): Use it.
23969 (write_inline_edge_summary): New function.
23970 (inline_write_summary): Use it.
23971 (inline_free_summary): Free edge new holders.
23972 * tree-inline.c (copy_bb): Update.
23974 2011-04-26 Jason Merrill <jason@redhat.com>
23976 * tree-eh.c (lower_try_finally_switch): Create the label along with
23977 the CASE_LABEL_EXPR.
23979 2011-04-26 David S. Miller <davem@davemloft.net>
23980 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23982 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23983 * configure: Regenerate.
23985 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23988 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23990 (VEC_reduc): New code iterator and splitters for vector reduction.
23991 (VEC_reduc_name): Ditto.
23992 (VEC_reduc_rtx): Ditto.
23993 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23994 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23996 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23997 support for extracting SF on VSX.
23999 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24000 generating xscvspdp.
24001 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24002 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24003 double add, minimum, maximum vector reduction.
24004 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24005 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24006 optimize double vector reduction.
24007 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24009 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24011 * config/fr30/fr30.h (inhibit_libc): Don't define.
24012 * config/m32r/m32r-protos.h: Correct comment.
24013 * config/v850/v850.h (GHS_default_section_names,
24014 GHS_current_section_names): Use tree, not union tree_node *.
24016 2011-04-26 Xinliang David Li <davidxl@google.com>
24018 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24019 * c-family/c-opts.c (c_common_handle_option): Set
24020 warn_maybe_uninitialized.
24021 * opts.c (common_handle_option): Ditto.
24022 * common.opt: New option.
24023 * tree-ssa.c (warn_uninit): Add one more parameter.
24024 (warn_uninitialized_var): Pass warning code.
24025 * tree-flow.h: Interface change.
24027 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24029 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24030 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24031 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24033 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24035 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24036 * config/mips/mips.opt (mmips-tfile): Remove.
24038 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24039 mips-tdump reference to ...
24040 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24041 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24042 reference by Tru64 UNIX.
24044 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24047 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24048 is error_mark_node, set value to NULL.
24050 PR tree-optimization/48734
24051 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24052 if return value from maybe_fold_*_comparsions isn't something
24053 the code is prepared to handle.
24055 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24057 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24059 (ext_QIreg_nomode_operands): Remove.
24060 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24064 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24066 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24068 2011-04-26 Richard Guenther <rguenther@suse.de>
24070 * c-typeck.c (build_unary_op): Do not expand array-refs via
24071 pointer arithmetic. Only adjust qualifiers for function types.
24073 2011-04-26 Richard Guenther <rguenther@suse.de>
24075 PR middle-end/48694
24076 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24077 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24078 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24079 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24081 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24083 * doc/extend.texi: Document __underlying_type.
24085 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24087 * config/rs6000/titan.md (automata_option "progress"): Remove.
24089 2011-04-25 Jeff Law <law@redhat.com>
24091 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24093 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24095 * system.h (ENUM_BITFIELD): Remove.
24097 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24098 Eric Botcazou <ebotcazou@adacore.com>
24100 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24101 for STORE_FLAG_VALUE==-1 case.
24103 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24106 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24107 LEGITIMATE_PIC_OPERAND_P.
24109 2011-04-24 Jan Hubicka <jh@suse.cz>
24111 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24113 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24114 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24115 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24116 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24117 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24118 Sanity check predicate length.
24119 (remap_predicate): Likewise; sanity check jump functions.
24120 (inline_read_section, inline_write_summary): Sanity check
24123 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24126 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24127 __is_literal_type, and __is_trivial; update throughout about
24128 possibly cv-qualified void types.
24130 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24132 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24133 testsuite and make it version agnostic.
24135 2011-04-22 Jan Hubicka <jh@suse.cz>
24137 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24139 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24142 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24143 to VOID_TYPE even around MODIFY_EXPR.
24145 2011-04-22 Mike Stump <mikestump@comcast.net>
24147 * gensupport.c (read_md_rtx): Fix typo in comment.
24148 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24151 2011-04-22 Jan Hubicka <jh@suse.cz>
24153 * gengtype.c (open_base_files): Add ipa-inline.h include.
24154 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24155 ipa-prop.c; update all uses.
24156 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24157 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24158 merge summary of inlined function into former caller.
24159 * ipa-inline.c (max_benefit): Remove.
24160 (edge_badness): Compensate for removal of benefits.
24161 (update_caller_keys): Use
24162 reset_node_growth_cache/reset_edge_growth_cache.
24163 (update_callee_keys): Likewise.
24164 (update_all_callee_keys): Likewise.
24165 (inline_small_functions): Do not collect max_benefit; do not reset
24166 estimated_growth; call free_growth_caches and initialize_growth_caches.
24167 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24168 struct size_time_entry): New structures.
24169 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24170 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24171 and estimated_growth.
24172 (edge_growth_cache_entry): New structure.
24173 (node_growth_cache, edge_growth_cache): New global vars.
24174 (estimate_growth): Turn into inline.
24175 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24176 initialize_growth_caches, free_growth_caches): Declare.
24177 (estimate_edge_growth): Rewrite.
24178 (estimate_edge_time): Implement as inline cache lookup.
24179 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24181 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24182 (NUM_CONDITIONS): New constant.
24183 (predicate_conditions): New enum.
24184 (IS_NOT_CONSTANT): New constant.
24185 (edge_removal_hook_holder): New var.
24186 (node_growth_cache, edge_growth_cache): New global vars.
24187 (true_predicate, single_cond_predicate, false_predicate,
24188 not_inlined_predicate, add_condition, add_clause, and_predicates,
24189 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24190 dump_clause, dump_predicate, account_size_time,
24191 evaulate_conditions_for_edge): New functions.
24192 (inline_summary_alloc): Move to heap.
24193 (inline_node_removal_hook): Clear condition and entry vectors.
24194 (inline_edge_removal_hook): New function.
24195 (initialize_growth_caches, free_growth_caches): New function.
24196 (dump_inline_summary): Update.
24197 (edge_execution_predicate): New function.
24198 (will_be_nonconstant_predicate): New function.
24199 (estimate_function_body_sizes): Compute BB and constantness predicates.
24200 (compute_inline_parameters): Do not clear estimated_growth.
24201 (estimate_edge_size_and_time): New function.
24202 (estimate_calls_size_and_time): New function.
24203 (estimate_callee_size_and_time): New function.
24204 (remap_predicate): New function.
24205 (inline_merge_summary): New function.
24206 (do_estimate_edge_time): New function based on...
24207 (estimate_edge_time): ... this one.
24208 (do_estimate_edge_growth): New function.
24209 (do_estimate_growth): New function based on....
24210 (estimate_growth): ... this one.
24211 (inline_analyze_function): Analyze after deciding on jump functions.
24212 (inline_read_section): New function.
24213 (inline_read_summary): Use it.
24214 (inline_write_summary): Write all the new data.
24215 * ipa-prop.c (ipa_get_param_decl_index): Export.
24216 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24217 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24219 (ipa_get_lattice): Move here from ipa-cp.c
24220 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24221 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24222 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24223 cgraph_edge_inlinable_p): Remove.
24224 * cgraphunit.c: Include ipainline.h
24225 (cgraph_process_new_functions): Update call of
24226 compute_inline_parameters.
24228 2011-04-22 Richard Guenther <rguenther@suse.de>
24230 * tree.c (build_int_cst): Properly create canonicalized integer
24232 (build_int_cst_type): Remove scary comments.
24234 2011-04-22 Xinliang David Li <davidxl@google.com>
24236 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24237 by default when -Wno-error is not specified.
24238 * opts-global.c (decode_options): Remove call to
24239 control_warning_options.
24241 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24243 PR tree-optimization/48717
24244 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24245 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24247 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24249 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24250 definition where used.
24252 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24255 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24256 TREE_STATIC variables declared inside of some OpenMP construct.
24258 2011-04-22 Martin Jambor <mjambor@suse.cz>
24260 PR middle-end/48585
24261 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24263 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24266 * c-typeck.c (pop_init_level): Do not warn about initializing
24269 2011-04-22 Alan Modra <amodra@gmail.com>
24271 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24272 when returning call_cookie.
24273 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24274 pointers, to functions with no more vector args than the current
24275 function, and some non-local calls for ABI_V4.
24276 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24277 sibcall_nonlocal_aix64): Combine to ..
24278 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24279 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24280 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24281 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24282 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24284 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24285 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24286 sibcall_value_symbolic_64): Delete.
24288 2011-04-21 Xinliang David Li <davidxl@google.com>
24290 * cgraph.h: Remove pid.
24291 * cgraph.c: Remove pid.
24292 * value-prof.c (init_node_map): New function.
24293 (del_node_map): New function.
24294 (find_func_by_funcdef_no): New function.
24295 (gimple_ic_transform): Call new function.
24296 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24297 * function.c (get_last_funcdef_no): New function.
24298 * function.h (get_last_funcdef_no): New function.
24299 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24300 to libgcov function.
24301 (tree-profiling): Call node map init and delete function.
24303 2011-04-21 Ian Lance Taylor <iant@google.com>
24305 * godump.c (go_format_type): Use exported Go name for anonymous
24308 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24310 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24311 Call builtin_function_type_list instead of builtin_function_type.
24312 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24314 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24316 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24317 build_function_type_list instead of build_function_type.
24318 Delete variable `endlink'.
24320 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24322 * config/s390/s390.c (s390_init_builtins): Call
24323 build_function_type_list instead of build_function_type.
24325 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24327 * config/ia64/ia64.c (ia64_init_builtins): Call
24328 build_function_type_list instead of builtin_function_type.
24330 2011-04-21 Easwaran Raman <eraman@google.com>
24332 * cfgexpand.c (stack_var): Remove OFFSET...
24333 (add_stack_var): ...and its reference here...
24334 (expand_stack_vars): ...and here.
24335 (stack_var_cmp): Sort by descending order of size.
24336 (partition_stack_vars): Change heuristic.
24337 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24338 (dump_stack_var_partition): Add newline after each partition.
24340 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24341 Jeff Law <law@redhat.com>
24343 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24344 * gengtype.c (matching_file_name_substitute): Likewise.
24346 2011-04-21 Richard Guenther <rguenther@suse.de>
24349 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24351 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24353 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24355 2011-04-21 Richard Guenther <rguenther@suse.de>
24357 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24360 2011-04-21 Richard Guenther <rguenther@suse.de>
24362 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24363 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24364 Use DECL_P, not SSA_VAR_P.
24365 (ptr_derefs_may_alias_p): Likewise.
24366 (ptr_deref_may_alias_ref_p_1): Likewise.
24367 (decl_refs_may_alias_p): Likewise.
24368 (refs_may_alias_p_1): Likewise.
24369 (ref_maybe_used_by_call_p_1): Likewise.
24370 (call_may_clobber_ref_p_1): Likewise.
24371 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24372 are either MEM_REF or TARGET_MEM_REF.
24373 (indirect_refs_may_alias_p): Likewise.
24374 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24375 for MEM_EXPR of indirect calls.
24377 2011-04-21 Tristan Gingold <gingold@adacore.com>
24379 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24380 (dst_file_info_struct): Remove flen field.
24381 (lookup_filename): Remove code that set flen field.
24383 2011-04-21 Tristan Gingold <gingold@adacore.com>
24385 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24387 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24390 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24391 vec_extract and vec_concat for non-SSE4_1 targets.
24393 2011-04-21 Richard Guenther <rguenther@suse.de>
24395 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24398 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24400 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24402 (FILE): Don't undefine.
24404 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24406 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24408 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24410 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24411 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24412 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24414 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24415 definitions where used.
24416 * config/microblaze/microblaze.h (struct microblaze_args): Use
24417 rtx, not struct rtx_def *.
24418 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24420 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24421 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24422 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24423 not struct rtx_def *.
24424 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24426 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24428 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24430 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24432 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24433 operand_equal_p to compare DR_BASE_ADDRESSes.
24434 (vect_check_interleaving): Likewise.
24436 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24439 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24440 for all Neon struct constants.
24442 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24444 * target.def (legitimate_constant_p): New hook.
24445 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24446 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24447 * doc/tm.texi: Regenerate.
24448 * hooks.h (hook_bool_mode_rtx_true): Declare.
24449 * hooks.c (hook_bool_mode_rtx_true): Define.
24450 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24451 * calls.c (precompute_register_parameters): Replace uses of
24452 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24453 (emit_library_call_value_1): Likewise.
24454 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24455 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24456 * ira-costs.c (scan_one_insn): Likewise.
24457 * recog.c (general_operand, immediate_operand): Likewise.
24458 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24459 * reload1.c (init_eliminable_invariants): Likewise.
24461 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24463 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24464 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24466 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24467 * config/alpha/predicates.md (input_operand): Update call to
24468 alpha_legitimate_constant_p.
24470 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24471 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24472 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24473 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24474 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24475 (arm_legitimate_constant_p): New functions.
24476 (arm_cannot_force_const_mem): Make static.
24478 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24480 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24481 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24482 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24483 instead of bfin_legitimate_constant_p.
24484 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24485 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24487 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24489 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24491 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24492 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24493 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24494 (frv_legitimate_constant_p): Make static. Add a mode argument.
24496 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24497 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24498 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24500 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24501 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24502 * config/i386/i386.c (legitimate_constant_p): Rename to...
24503 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24505 (ix86_cannot_force_const_mem): Update accordingly.
24506 (ix86_legitimate_address_p): Likewise.
24507 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24508 * config/i386/i386.md: Update commentary.
24510 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24511 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24512 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24513 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24515 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24517 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24518 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24519 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24520 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24522 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24523 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24524 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24526 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24527 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24528 (m32r_legitimate_constant_p): New function.
24530 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24531 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24532 LEGITIMATE_CONSTANT_P.
24533 (LEGITIMATE_CONSTANT_P): Delete.
24534 * config/m68k/m68k.c (m68k_expand_prologue): Call
24535 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24536 (m68k_legitimate_constant_p): New function.
24537 * config/m68k/m68k.md: Update comments.
24539 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24540 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24541 (mcore_legitimate_constant_p): New function.
24543 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24544 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24545 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24546 Add a mode argument.
24547 (mep_legitimate_address): Update accordingly.
24548 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24550 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24552 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24553 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24554 static. Check OP's mode for VOIDmode.
24555 (microblaze_legitimate_constant_p): New function.
24556 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24558 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24559 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24560 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24561 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24562 * config/mips/predicates.md: Update comments.
24564 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24565 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24566 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24567 (mmix_legitimate_constant_p): Make static, return a bool, and take
24569 (mmix_print_operand_address): Update accordingly.
24571 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24573 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24574 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24575 static. Add a mode argument.
24576 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24578 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24580 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24581 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24582 (pa_legitimate_constant_p): New function.
24584 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24586 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24587 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24588 (pdp11_legitimate_constant_p): New function.
24590 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24591 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24592 (rs6000_legitimate_constant_p): New function.
24594 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24595 (rx_legitimate_constant_p): ...this.
24596 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24597 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24598 (rx_legitimate_constant_p): ...this.
24599 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24600 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24602 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24603 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24604 * config/s390/s390.c (legitimate_constant_p): Rename to...
24605 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24606 and add a mode argument.
24607 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24609 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24611 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24612 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24613 (sh_legitimate_constant_p): New function.
24615 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24616 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24617 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24618 (legitimate_constant_p): Rename to...
24619 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24621 (constant_address_p): Update accordingly.
24623 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24624 argument and return a bool.
24625 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24626 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24627 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24628 (spu_rtx_costs): Update accordingly.
24629 * config/spu/predicates.md (vec_imm_operand): Likewise.
24631 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24633 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24634 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24635 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24637 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24638 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24639 * config/vax/vax.c (legitimate_constant_p): Likewise.
24641 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24642 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24643 (xtensa_legitimate_constant_p): New function.
24645 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24647 * target.def (cannot_force_const_mem): Add a mode argument.
24648 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24649 * doc/tm.texi: Regenerate.
24650 * hooks.h (hook_bool_mode_rtx_false): Declare.
24651 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24652 (hook_bool_mode_const_rtx_true): Likewise.
24653 (hook_bool_mode_rtx_false): New function.
24654 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24655 to be non-VOID. Update call to cannot_force_const_mem.
24656 (find_reloads): Update accordingly.
24657 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24658 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24660 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24661 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24662 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24663 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24664 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24665 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24666 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24667 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24668 (m68k_cannot_force_const_mem): ...this new function.
24669 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24671 (mips_const_insns, mips_legitimize_const_move): Update calls.
24672 (mips_secondary_reload_class): Likewise.
24673 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24674 (pa_cannot_force_const_mem): ...this new function.
24675 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24676 (rs6000_cannot_force_const_mem): ...this new function.
24677 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24679 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24680 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24682 (xtensa_cannot_force_const_mem): ...this new function.
24684 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24686 * config/mips/mips.c (mips16_build_function_stub): Call
24687 build_function_type_list instead of build_function_type.
24688 (mips16_build_call_stub): Likewise.
24690 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24692 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24693 instead of build_function_type.
24695 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24697 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24698 instead of build_function_type.
24700 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24703 * config/i386/i386.md (insv): Change operand 0 constraint to
24704 "register_operand". Change operand 1 and 2 constraint to
24705 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24706 * config/i386/sse.md (sse4_1_pinsrb): Export.
24707 (sse2_pinsrw): Ditto.
24708 (sse4_1_pinsrd): Ditto.
24709 (sse4_1_pinsrq): Ditto.
24710 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24711 * config/i386/i386.c (ix86_expand_pinsr): New.
24713 2011-04-20 Easwaran Raman <eraman@google.com>
24715 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24716 containing union type only with -fstrict-aliasing.
24718 2011-04-20 Jim Meyering <meyering@redhat.com>
24720 Remove useless if-before-free tests.
24721 * calls.c (expand_call, save_area): Likewise.
24722 * cfgcleanup.c (try_forward_edges): Likewise.
24723 * collect2.c (collect_execute): Likewise.
24724 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24725 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24726 * coverage.c (coverage_checksum_string): Likewise.
24727 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24728 * cselib.c (cselib_init): Likewise.
24729 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24730 (df_set_clean_cfg): Likewise.
24731 * function.c (free_after_compilation): Likewise.
24732 * gcc.c (do_spec_1, main): Likewise.
24733 * gcov.c (create_file_names): Likewise.
24734 * gensupport.c (identify_predicable_attribute): Likewise.
24735 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24736 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24737 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24738 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24739 * ipa-pure-const.c (local_pure_const): Likewise.
24740 * ipa-reference.c (propagate): Likewise.
24741 * ira-costs.c (free_ira_costs): Likewise.
24742 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24743 * matrix-reorg.c (mat_free): Likewise.
24744 * prefix.c (get_key_value): Likewise.
24745 * profile.c (compute_value_histograms): Likewise.
24746 * reload1.c (free_reg_equiv): Likewise.
24747 * sched-deps.c (free_deps): Likewise.
24748 * sel-sched-ir.c (fence_clear): Likewise.
24749 * sese.c (set_rename, if_region_set_false_region): Likewise.
24750 * tree-data-ref.c (free_rdg): Likewise.
24751 * tree-eh.c (lower_try_finally): Likewise.
24752 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24753 * tree-ssa-live.c (delete_var_map): Likewise.
24754 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24755 * tree-ssa-pre.c (phi_trans_add): Likewise.
24757 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24759 PR tree-optimization/48611
24760 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24761 beyond ERT_MUST_NOT_THROW region.
24763 2011-04-20 Catherine Moore <clm@codesourcery.com>
24765 * config/mips/mips.opt (mfix-24k): New.
24766 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24767 * config/mips/mips.md (length): Increase by 4 for stores if
24769 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24770 all noreorder if fixing 24K errata.
24771 * doc/invoke.texi: Document mfix-24k.
24773 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24775 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24776 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24778 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24780 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24781 (const_ok_for_op): ... to here.
24783 2011-04-20 Kai Tietz <ktietz@redhat.com>
24785 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24786 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24788 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24790 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24792 2011-04-20 Richard Guenther <rguenther@suse.de>
24794 PR tree-optimization/47892
24795 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24796 are if-convertible.
24798 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24800 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24802 2011-04-20 Tristan Gingold <gingold@adacore.com>
24804 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24806 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24810 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24811 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24812 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24813 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24814 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24816 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24819 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24820 (avr_asm_named_section, avr_asm_output_aligned_common,
24821 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24822 New functions to update...
24823 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24824 (avr_asm_init_sections): Overwrite section callbacks for
24825 data_section, bss_section.
24826 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24828 (avr_file_end): ...here.
24830 2011-04-20 Richard Guenther <rguenther@suse.de>
24832 PR middle-end/48695
24833 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24834 objects and types here. Adjust for their offset before comparing.
24836 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24838 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24839 statement per copy.
24841 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24843 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24844 (GIMPLE_H): Include $(INTERNAL_FN_H).
24845 (OBJS-common): Add internal-fn.o.
24846 (internal-fn.o): New rule.
24847 * internal-fn.def: New file.
24848 * internal-fn.h: Likewise.
24849 * internal-fn.c: Likewise.
24850 * gimple.h: Include internal-fn.h.
24851 (GF_CALL_INTERNAL): New gf_mask.
24852 (gimple_statement_call): Put fntype into a union with a new
24854 (gimple_build_call_internal): Declare.
24855 (gimple_build_call_internal_vec): Likewise.
24856 (gimple_call_same_target_p): Likewise.
24857 (gimple_call_internal_p): New function.
24858 (gimple_call_internal_fn): Likewise.
24859 (gimple_call_fntype): Return null for internal calls.
24860 (gimple_call_set_fntype): Assert that the function is not internal.
24861 (gimple_call_set_fn): Likewise.
24862 (gimple_call_set_fndecl): Likewise.
24863 (gimple_call_set_internal_fn): New function.
24864 (gimple_call_addr_fndecl): Handle null functions.
24865 (gimple_call_return_type): Likewise null types.
24866 * gimple.c (gimple_build_call_internal_1): New function.
24867 (gimple_build_call_internal): Likewise.
24868 (gimple_build_call_internal_vec): Likewise.
24869 (gimple_call_same_target_p): Likewise.
24870 (gimple_call_flags): Handle calls to internal functions.
24871 (gimple_call_fnspec): New function.
24872 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24873 (gimple_has_side_effects): Handle null functions.
24874 (gimple_rhs_has_side_effects): Likewise.
24875 (gimple_call_copy_skip_args): Handle calls to internal functions.
24876 * cfgexpand.c (expand_call_stmt): Likewise.
24877 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24878 * gimple-fold.c (gimple_fold_call): Handle null functions.
24879 (gimple_fold_stmt_to_constant_1): Don't fold
24880 calls to internal functions.
24881 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24883 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24884 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24885 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24886 (do_warn_unused_result): Likewise.
24887 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24888 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24889 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24890 the target of a call.
24891 (initialize_hash_element): Update accordingly.
24892 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24893 (iterative_hash_hashable_expr): Handle calls to internal functions.
24894 (print_expr_hash_elt): Likewise.
24895 * tree-ssa-pre.c (can_value_number_call): Likewise.
24896 (eliminate): Handle null functions.
24897 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24898 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24899 (find_func_aliases): Likewise.
24900 * value-prof.c (gimple_ic_transform): Likewise.
24901 (gimple_indirect_call_to_profile): Likewise.
24902 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24903 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24905 2011-04-19 Jan Hubicka <jh@suse.cz>
24907 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24908 * ipa-inline.c (inline_small_functions): Compute summaries first,
24909 populate heap later.
24911 2011-04-19 Jan Hubicka <jh@suse.cz>
24913 * cgraph.h (save_inline_function_body): Remove.
24914 * ipa-inline-transform.c: New file, broke out of...
24915 * ipa-inline.c: ... this one; Update toplevel comment.
24916 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24918 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24919 (cgraph_mark_inline_edge): Rename to inline_call; move to
24920 ipa-inline-transform.c.
24921 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24922 move to ipa-inline-transform.c
24923 (recursive_inlining, inline_small_functions, flatten_function,
24924 ipa_inline, inline_always_inline_functions,
24925 early_inline_small_functions): Update.
24926 (inline_transform): Move to ipa-inline-transform.c.
24927 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24929 * Makefile.in (ipa-inline-transform.o): New file.
24930 * cgraphunit.c (save_inline_function_body): Move to
24931 ipa-inline-transform.c
24933 2011-04-19 DJ Delorie <dj@redhat.com>
24935 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24936 registers if we already know there aren't any.
24937 (m32c_emit_epilogue): Don't emit a barrier here.
24938 (m32c_emit_eh_epilogue): Likewise.
24939 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24940 operands at expand time.
24941 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24943 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24944 duplicates. Provide aliases instead.
24945 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24946 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24949 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24951 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24952 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24953 (general_or_i64_p, sparc_register_move_cost): New function.
24955 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24957 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24958 Add lynx, mipssde. Sort table.
24960 2011-04-19 Xinliang David Li <davidxl@google.com>
24962 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24965 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24968 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24969 is a SUBREG with non-MODE_INT mode inside of it.
24971 2011-04-19 Martin Jambor <mjambor@suse.cz>
24973 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24974 also according to actual contants.
24975 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24976 (gimple_fold_call): Use it.
24977 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24979 2011-04-19 Martin Jambor <mjambor@suse.cz>
24981 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24982 non-pointer assignments.
24984 2011-04-19 Martin Jambor <mjambor@suse.cz>
24986 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24987 account anc_offset and otr_type from the indirect edge info.
24988 * ipa-prop.c (get_ancestor_addr_info): New function.
24989 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24990 get_ancestor_addr_info, call it.
24991 (ipa_note_param_call): Do not initialize information about polymorphic
24992 calls, return the indirect call graph edge. Remove the last
24993 parameter, adjust all callers.
24994 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24995 parameters. Initialize polymorphic information in the indirect edge.
24997 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25000 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25001 the types if they have different enumeration identifiers.
25003 2011-04-19 Jan Hubicka <jh@suse.cz>
25005 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25006 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25007 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25008 (optimize_function_for_size_p) ... here.
25010 2011-04-19 Richard Guenther <rguenther@suse.de>
25013 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25016 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25018 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25019 if DECL_NO_INLINE_WARNING_P is set on the function.
25021 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25024 * reload1.c (inc_for_reload): Return void. All callers changed.
25025 (emit_input_reload_insns): Don't try to delete previous output
25026 reloads to a register, or record spill_reg_store for autoincs.
25028 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25030 * gengtype.h: Updated copyright year.
25031 (struct input_file_st): Add inpisplugin field.
25032 (type_fileloc): New function.
25034 (write_typed_struct_alloc_def): Add gcc_assert.
25035 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25036 (write_typed_alloc_defns): Don't output for plugin files.
25037 (input_file_by_name): Clear inpisplugin field.
25038 (main): Set inpisplugin field for plugin files.
25040 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25042 * gengtype-state.c (string_eq): New.
25043 (read_state): Use string_eq instead of strcmp when creating the
25046 2011-04-19 Wei Guozhi <carrot@google.com>
25049 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25050 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25052 * config/arm/constraints.md (Uu): New constraint.
25053 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25055 2011-04-19 Tristan Gingold <gingold@adacore.com>
25057 * config.gcc (-*-*-*vms): Added.
25058 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25060 * config/vms/vms-ld.c: New file.
25061 * config/vms/vms-ar.c: New file.
25062 * config/vms/t-vmsnative: New file.
25064 2011-04-18 Xinliang David Li <davidxl@google.com>
25066 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25068 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25070 PR middle-end/48661
25071 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25072 if TREE_TYPE (v) is non-NULL.
25074 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25075 gimple_get_virt_mehtod_for_binfo.
25076 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25077 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25079 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25081 2011-04-18 Michael Matz <matz@suse.de>
25082 Steve Ellcey <sje@cup.hp.com>
25084 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25085 use its mode as source mode if it isn't VOIDmode.
25087 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25089 * doc/passes.texi: Fill crossref nodes.
25091 2011-04-18 Jim Meyering <meyering@redhat.com>
25093 Fix doubled-word typos in comments and strings
25094 * config/alpha/vms-unwind.h: s/for for/for/
25095 * config/arm/unwind-arm.h: Likewise.
25096 * config/microblaze/microblaze.c: Likewise.
25097 * config/sh/constraints.md: s/in in/in/
25098 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25100 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25102 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25103 (AVX_FLOAT_MODE_P): Ditto.
25104 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25105 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25106 (AVX_VEC_FLOAT_MODE_P): Ditto.
25107 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25108 (UNSPEC_MASKSTORE): Ditto.
25109 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25110 Merge from <sse>_movmsk<ssemodesuffix> and
25111 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25112 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25114 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25115 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25116 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25118 2011-04-18 Jan Hubicka <jh@suse.cz>
25120 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25122 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25123 (want_inline_function_called_once_p): Break out the logic from
25125 (edge_badness): Ensure that profile is not misupdated.
25126 (lookup_recursive_calls): Prioritize by call frequencies.
25127 (inline_small_functions): Move program size estimates here;
25128 actually process whole queue even when unit growth has been
25129 met. (to properly compute inline_failed reasons and for the
25130 case unit size decrease.) Revisit comments on recursive inlining.
25131 (ipa_inline): Remove unit summary code; first inline hot calls
25132 of functions called once, cold calls next.
25133 (order, nnodes): Remove unused variables.
25134 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25135 (GTFILES): Remove ipa-inline.c
25136 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25138 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25140 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25142 2011-04-18 Jie Zhang <jie@codesourcery.com>
25143 Richard Earnshaw <rearnsha@arm.com>
25145 * arm.c (neon_builtin_type_bits): Remove.
25146 (typedef enum neon_builtin_mode): New.
25147 (T_MAX): Don't define.
25148 (typedef enum neon_builtin_datum): Remove bits, codes[],
25149 num_vars and base_fcode. Add mode, code and fcode.
25150 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25151 VAR10): Change accordingly.
25152 (neon_builtin_data[]): Change accordingly
25153 (arm_init_neon_builtins): Change accordingly.
25154 (neon_builtin_compare): Remove.
25155 (locate_neon_builtin_icode): Remove.
25156 (arm_expand_neon_builtin): Change accordingly.
25158 * arm.h (enum arm_builtins): Move to ...
25159 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25161 * arm.c (arm_builtin_decl): Declare.
25162 (TARGET_BUILTIN_DECL): Define.
25163 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25164 (arm_builtin_decls[]): New.
25165 (arm_init_neon_builtins): Store builtin declarations in
25166 arm_builtin_decls[].
25167 (arm_init_tls_builtins): Likewise.
25168 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25169 (arm_builtin_decl): New.
25171 2011-04-18 Richard Guenther <rguenther@suse.de>
25173 * tree.c (upper_bound_in_type): Build properly canonicalized
25175 (lower_bound_in_type): Likewise.
25177 2011-04-18 Richard Guenther <rguenther@suse.de>
25179 * gimple.h (gimple_call_addr_fndecl): New function.
25180 (gimple_call_fndecl): Use it.
25181 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25183 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25184 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25186 2011-04-18 Richard Guenther <rguenther@suse.de>
25188 PR middle-end/48650
25189 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25191 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25194 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25195 DECL_IN_CONSTANT_POOL without RTL.
25197 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25198 Ira Rosen <ira.rosen@linaro.org>
25201 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25202 to match neon_vzip/vuzp/vtrn_internal.
25203 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25204 outputs explicitly dependent on both inputs.
25205 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25207 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25209 PR tree-optimization/48616
25210 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25211 whether the shift is by scalar or vector based on whether all SLP
25212 scalar stmts have the same rhs.
25214 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25216 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25219 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25222 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25225 2011-04-17 Jan Hubicka <jh@suse.cz>
25227 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25228 * cgrpahunit.c (cgraph_finalize_function): Do not set
25229 finalized_by_frontend.
25230 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25231 finalized_by_frontend.
25233 2011-04-17 Jan Hubicka <jh@suse.cz>
25235 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25236 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25237 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25238 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25240 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25242 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25244 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25247 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25248 is non-null before accessing it.
25249 (input_cgraph): Remove trailing spaces.
25251 2011-04-17 Revital Eres <revital.eres@linaro.org>
25253 * params.def (sms-min-sc): New param flag.
25254 * modulo-sched.c (sms_schedule): Use it.
25255 * doc/invoke.texi (sms-min-sc): Document it.
25257 2011-04-17 Jan Hubicka <jh@suse.cz>
25259 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25260 present, also set gimple_call_set_cannot_inline.
25261 * ipa-inline.c: Update toplevel comment.
25262 (MAX_TIME): Remove.
25263 (cgraph_clone_inlined_nodes): Fix linebreaks.
25264 (cgraph_check_inline_limits): Restructure to ...
25265 (caller_growth_limits): ... this one; be more tolerant
25266 on growth in nested inline chains; add explanatory comment;
25267 fix stack accounting thinko introduced by previous patch.
25268 (cgraph_default_inline_p): Remove.
25269 (report_inline_failed_reason): New function.
25270 (can_inline_edge_p): New function.
25271 (can_early_inline_edge_p): New function.
25272 (leaf_node_p): Move upwards in file.
25273 (want_early_inline_function_p): New function.
25274 (want_inline_small_function_p): New function.
25275 (want_inline_self_recursive_call_p): New function.
25276 (cgraph_edge_badness): Rename to ...
25277 (edge_badness) ... this one; fix linebreaks.
25278 (update_edge_key): Update call of edge_baddness; add
25279 detailed dump about queue updates.
25280 (update_caller_keys): Use can_inline_edge_p and
25281 want_inline_small_function_p.
25282 (cgraph_decide_recursive_inlining): Rename to...
25283 (recursive_inlining): Use can_inline_edge_p and
25284 want_inline_self_recursive_call_p; simplify and remove no longer
25286 (cgraph_set_inline_failed): Remove.
25287 (add_new_edges_to_heap): Use can_inline_edge_p and
25288 want_inline_small_function_p.
25289 (cgraph_decide_inlining_of_small_functions): Rename to ...
25290 (inline_small_functions): ... this one; cleanup; use
25291 can/want predicates; cleanup debug ouput; work edges till fibheap
25292 is exhausted and do not stop once unit growth is reached; remove
25293 later loop processing remaining edges.
25294 (cgraph_flatten): Rename to ...
25295 (flatten_function): ... this one; use can_inline_edge_p
25296 and can_early_inline_edge_p predicates.
25297 (cgraph_decide_inlining): Rename to ...
25298 (ipa_inline): ... this one; remove unreachable nodes before
25299 inlining functions called once; simplify the pass.
25300 (cgraph_perform_always_inlining): Rename to ...
25301 (inline_always_inline_functions): ... this one; use
25302 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25303 (cgraph_decide_inlining_incrementally): Rename to ...
25304 (early_inline_small_functions): ... this one; simplify
25305 using new predicates; cleanup; make dumps prettier.
25306 (cgraph_early_inlining): Rename to ...
25307 (early_inliner): newer inline regular functions into always-inlines;
25308 fix updating of call stmt summaries.
25309 (pass_early_inline): Update for new names.
25310 (inline_transform): Fix formating.
25311 (gate_cgraph_decide_inlining): Rename to ...
25312 (pass_ipa_inline): ... this one.
25313 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25314 * ipa-inline-analysis.c (dump_inline_summary): Update.
25315 (compute_inline_parameters): Do not compute disregard_inline_limits;
25316 look for mismatching arguments.
25317 (estimate_growth): Fix handlig of non-trivial self recursion.
25318 (inline_read_summary): Do not read info->disregard_inline_limits.
25319 (inline_write_summary): Do not write info->disregard_inline_limits.
25320 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25321 and move all checks into can_inline_edge_p predicate; re-enable code
25322 comparing optimization levels.
25323 (expand_call_inline): Do not test inline_forbidden_into_p.
25324 * Makefile.in (ipa-inline.o): Update arguments.
25326 2011-04-17 Revital Eres <revital.eres@linaro.org>
25328 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25330 2011-04-17 Revital Eres <revital.eres@linaro.org>
25332 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25334 2011-04-17 Michael Matz <matz@suse.de>
25336 PR tree-optimization/48622
25338 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25339 in same order as they're written.
25341 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25343 * config/pa/predicates.md: Reorganize and simplify predicates.
25344 Eliminate duplicate code checks.
25345 (arith_operand): Rename to arith14_operand
25346 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25347 * config/pa/pa.md: Use renamed operands.
25348 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25349 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25350 arith11_operand, adddi3_operand, indexed_memory_operand,
25351 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25352 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25353 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25354 move_dest_operand, move_src_operand, prefetch_cc_operand,
25355 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25356 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25357 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25358 div_operand, int5_operand, movb_comparison_operator,
25359 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25360 arith_double_operand, ireg_operand, lhs_lshift_operand,
25361 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25362 integer_store_memory_operand): Likewise.
25363 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25364 (integer_store_memory_operand, read_only_operand,
25365 function_label_operand, borx_reg_operand,
25366 non_hard_reg_operand): Likewise.
25367 (eq_neq_comparison_operator): Delete unused operator.
25368 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25369 function_label_operand.
25370 (emit_move_sequence): Likewise.
25372 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25374 * config/i386/sse.md (sseunpackmode): New mode attribute.
25375 (ssepackmode): Ditto.
25376 (vec_pack_trunc_<mode>): Macroize expander from
25377 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25378 (vec_unpacks_lo_<mode>): Macroize expander from
25379 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25380 (vec_unpacks_hi_<mode>): Macroize expander from
25381 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25382 (vec_unpacku_lo_<mode>): Macroize expander from
25383 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25384 (vec_unpacku_hi_<mode>): Macroize expander from
25385 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25386 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25387 ix86_expand_sse4_unpack.
25388 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25390 2011-04-16 Jan Hubicka <jh@suse.cz>
25392 * cgraphbuild.c: Include ipa-inline.h.
25393 (reset_inline_failed): Use initialize_inline_failed.
25394 * cgraph.c: Include ipa-inline.h.
25395 (cgraph_create_node_1): Do not initialize estimated_growth.
25396 (initialize_inline_failed): More to ipa-inline-analysis.c
25397 (dump_cgraph_node): Do not dump inline flags.
25398 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25399 and disregard_inline_limits flags.
25400 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25401 time, size, estimated_growth.
25402 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25404 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25405 DECL_DISREGARD_INLINE_LIMITS.
25406 (cgraph_analyze_function): Do not initialize
25407 node->local.disregard_inline_limits.
25408 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25409 inlinable, versionable and disregard_inline_limits.
25410 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25411 cgraph_check_inline_limits, cgraph_default_inline_p,
25412 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25413 add_new_edges_to_heap): Update.
25414 (cgraph_decide_inlining_of_small_function): Update; set
25415 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25416 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25417 cgraph_decide_inlining_incrementally): Update.
25418 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25419 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25420 time, size and estimated_growth parameters.
25421 (estimate_edge_growth): Update.
25422 (initialize_inline_failed): Declare.
25423 * ipa-split.c: Include ipa-inline.h
25424 (execute_split_functions): Update.
25425 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25426 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25427 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25428 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25429 estimated_growth to INT_MIN.
25430 (inline_node_duplication_hook): Likewise.
25431 (dump_inline_summary): Dump new fields.
25432 (compute_inline_parameters): Update.
25433 (estimate_edge_time, estimate_time_after_inlining,
25434 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25435 inline_write_summary):
25436 (initialize_inline_failed): Move here from cgraph.c.
25437 * tree-sra.c: Include ipa-inline.h.
25438 (ipa_sra_preliminary_function_checks): Update.
25439 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25442 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25444 * config/i386/sse.md (V16): New mode iterator.
25446 (AVXMODEQI, AVXMODEDI): Remove.
25447 (sse2, sse3): New mode attribute.
25448 (mov<mode>): Use V16 mode iterator.
25449 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25450 (push<mode>1): Use V16 mode iterator.
25451 (movmisalign<mode>): Ditto.
25452 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25453 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25454 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25455 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25456 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25457 avx_movdqu<avxmodesuffix>.
25458 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25459 *avx_movdqu<avxmodesuffix>.
25460 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25461 avx_lddqu<avxmodesuffix>.
25462 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25463 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25464 avx_movnt<AVXMODEDI:mode>.
25465 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25466 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25468 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25471 * haifa-sched.c (prune_ready_list, schedule_block): Use
25472 sched_pressure_p rather than flag_sched_pressure.
25474 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25476 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25477 cgraph_get_node instead of cgraph_get_create_node.
25479 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25481 * cfgexpand.c (expand_debug_expr): Use
25482 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25484 2011-04-15 Michael Matz <matz@suse.de>
25486 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25487 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25488 * function.c (gimplify_parameters): Ditto.
25489 * gimplify.c (gimplify_vla_decl): Ditto.
25491 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25492 (gimple_call_set_alloca_for_var): New inline function.
25493 (gimple_call_alloca_for_var_p): Ditto.
25494 * gimple.c (gimple_build_call_from_tree): Remember
25495 CALL_ALLOCA_FOR_VAR_P state.
25496 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25498 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25499 calls if they were for VLA objects.
25501 2011-04-15 Martin Jambor <mjambor@suse.cz>
25503 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25506 2011-04-15 Martin Jambor <mjambor@suse.cz>
25508 PR middle-end/48601
25509 * tree-emutls.c (lower_emutls_function_body): Call
25510 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25511 result is non-NULL.
25513 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25515 * c-decl.c (detect_field_duplicates): Call
25516 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25518 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25520 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25521 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25522 * ipa-pure-const.c (check_stmt): Call it.
25523 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25525 2011-04-15 Richard Guenther <rguenther@suse.de>
25527 PR tree-optimization/48290
25528 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25529 Properly decide inhibiting propagation based on the valueized
25530 operand. Do loop-closed SSA form preserving here ...
25531 (init_copy_prop): ... not here.
25533 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25536 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25537 (*ieee_smax<mode>3): Likewise.
25539 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25541 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25542 Replace match_operand with match_dup for the third operand in
25545 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25547 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25548 to track processing of conditionals. Update all callers.
25549 (try_combine, simplify_if_then_else): Update.
25551 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25553 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25556 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25558 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25559 instead of match_operand for operand 3.
25561 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25563 * recog.h (insn_operand_data): Add an "allows_mem" field.
25564 * genoutput.c (output_operand_data): Initialize it.
25565 * optabs.c (maybe_legitimize_operand_same_code): New function.
25566 (maybe_legitimize_operand): Use it when matching the original
25569 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25571 * gimplify.c: Fix issues in comments throughout.
25572 (voidify_wrapper_expr): Fix long line.
25573 (build_stack_save_restore): Likewise.
25574 (gimplify_loop_expr): Likewise.
25575 (gimplify_compound_lval): Likewise.
25576 (gimplify_init_ctor_eval): Likewise.
25577 (gimplify_modify_expr_rhs): Likewise.
25578 (omp_notice_threadprivate_variable): Likewise.
25580 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25582 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25583 original one if this is not a builtin function.
25585 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25588 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25589 offset it as needed based on top 2 bits in operands[3], change
25590 MEM mode to SFmode and mask those 2 bits away from operands[3].
25592 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25594 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25595 change from objc_declare_protocols() to objc_declare_protocol().
25597 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25599 * config/i386/sse.md (sse4_1): New mode attribute.
25600 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25601 avx_blend<ssemodesuffix><avxmodesuffix> and
25602 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25603 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25604 avx_blendv<ssemodesuffix><avxmodesuffix> and
25605 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25606 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25607 avx_dp<ssemodesuffix><avxmodesuffix> and
25608 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25609 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25610 (sse4_1_packusdw): Merge with *avx_packusdw.
25611 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25612 (sse4_1_pblendw): Merge with *avx_pblendw.
25613 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25614 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25615 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25617 (sse4_1_round<ssescalarmodesuffix>): Merge with
25618 *avx_round<ssescalarmodesuffix>.
25619 (aesenc): Merge with *avx_aesenc.
25620 (aesenclast): Merge with *avx_aesenclast.
25621 (aesdec): Merge with *avx_aesdec.
25622 (aesdeclast): Merge with *avx_aesdeclast.
25623 (pclmulqdq): Merge with *pclmulqdq.
25624 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25626 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25628 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25630 PR middle-end/48608
25631 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25632 (align_local_variable): This. Update DECL_ALIGN.
25633 (add_stack_var): Updated.
25634 (expand_one_stack_var): Likewise.
25636 2011-04-14 Richard Guenther <rguenther@suse.de>
25638 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25640 (dse_initialize_block_local_data, dse_leave_block,
25641 record_voperand_set, get_stmt_uid): Likewise.
25642 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25643 (dse_optimize_stmt): Remove voperand set handling code.
25644 Simplify and improve to handle any kind of killing stmt.
25645 (dse_record_phi): Remove.
25646 (dse_enter_block): Simplify.
25647 (tree_ssa_dse): Likewise.
25648 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25650 2011-04-14 Jan Hubicka <jh@suse.cz>
25652 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25653 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25654 (cgraph_local_info): Remove inline_summary.
25655 * ipa-cp.c: Include ipa-inline.h.
25656 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25657 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25659 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25660 (input_overwrite_node): Do not set inline summary.
25661 (input_node): Do not stream inline summary.
25662 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25663 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25664 growth; we do not have inline parameters computed for that anyway.
25665 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25666 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25667 (inline_summary_t): New type and VECtor.
25668 (debug_inline_summary, dump_inline_summaries): Declare.
25669 (inline_summary): Use VOCtor.
25670 (estimate_edge_growth): Kill hack computing call stmt size directly.
25671 * lto-section-in.c (lto_section_name): Add inline section.
25672 * ipa-inline-analysis.c: Include lto-streamer.h
25673 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25674 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25675 (inline_summary_vec): Define.
25676 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25677 dump_inline_summaries): New functions.
25678 (estimate_function_body_sizes): Properly compute size/time of outgoing
25680 (compute_inline_parameters): Alloc inline_summary; do not compute
25681 size/time of incomming calls.
25682 (estimate_edge_time): Avoid missing time summary hack.
25683 (inline_read_summary): Read inline summary info.
25684 (inline_write_summary): Write inline summary info.
25685 (inline_free_summary): Free all hooks and inline summary vector.
25686 * lto-streamer.h: Add LTO_section_inline_summary section.
25687 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25688 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25690 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25692 * tree-vectorizer.h (vect_strided_store_supported): Add a
25693 HOST_WIDE_INT argument.
25694 (vect_strided_load_supported): Likewise.
25695 (vect_permute_store_chain): Return void.
25696 (vect_transform_strided_load): Likewise.
25697 (vect_permute_load_chain): Delete.
25698 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25699 count argument. Check that the count is a power of two.
25700 (vect_strided_load_supported): Likewise.
25701 (vect_permute_store_chain): Return void. Update after above changes.
25702 Assert that the access is supported.
25703 (vect_permute_load_chain): Likewise.
25704 (vect_transform_strided_load): Return void.
25705 * tree-vect-stmts.c (vectorizable_store): Update calls after
25706 above interface changes.
25707 (vectorizable_load): Likewise.
25708 (vect_analyze_stmt): Don't check for strided powers of two here.
25710 2011-04-14 Richard Guenther <rguenther@suse.de>
25712 PR tree-optimization/48590
25713 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25714 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25715 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25716 BUILT_IN_STACK_SAVE.
25717 * tree-ssa-dce.c (propagate_necessity): Handle
25718 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25720 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25722 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25723 objc_declare_class.
25725 2011-04-14 Richard Guenther <rguenther@suse.de>
25727 * tree.h (get_object_alignment_1): Declare.
25728 * builtins.c (get_object_alignment_1): Split out worker from ...
25729 (get_object_alignment): ... here.
25730 * fold-const.c (get_pointer_modulus_and_residue): Use
25731 get_object_alignment_1.
25733 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25735 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25737 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25738 parameter. Generalise code to handle arrays as well as vectors.
25739 (vect_setup_realignment): Update accordingly.
25740 * tree-vect-stmts.c (vectorizable_store): Likewise.
25741 (vectorizable_load): Likewise.
25743 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25745 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25746 within the per-copy loop.
25748 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25750 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25753 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25755 * doc/options.texi (Negative): Explicitly mention that the
25756 Negative chain must be circular.
25758 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25760 * function.h (block_chainon): Declare.
25761 * function.c (block_chainon): Define.
25763 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25764 Eric Weddington <eric.weddington@atmel.com>
25765 Georg-Johann Lay <avr@gjlay.de>
25767 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25769 (avr_init_builtins, avr_expand_builtin,
25770 avr_expand_delay_cycles, avr_expand_unop_builtin,
25771 avr_expand_binop_builtin ): New functions.
25772 (avr_builtin_id): New enum
25773 (struct avr_builtin_description): New struct
25774 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25775 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25777 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25778 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25779 UNSPECV_DELAY_CYCLES): new enumeration values
25780 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25781 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25782 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25783 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25784 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25785 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25786 "fmulsu"): New insns
25788 * config/avr/avr-c.c: fix line endings
25789 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25790 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25791 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25792 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25793 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25795 * doc/extend.texi (AVR Built-in Functions): New node
25796 (Target Builtins): Add documentation of AVR
25797 built-in functions.
25799 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25802 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25803 alone. Error if non-const data has attribute progmem.
25805 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25807 * tree.h (struct tree_constructor): Include tree_typed instead of
25809 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25810 TS_TYPED instead of TS_COMMON.
25812 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25814 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25815 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25816 (sse2_psadbw): Merge with *avx_psadbw.
25817 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25818 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25819 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25820 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25821 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25822 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25823 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25824 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25825 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25826 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25827 (ssse3_palignrti): Merge with *avx_palignrti.
25829 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25831 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25832 * tree-ssanames.c (fini_ssanames): VEC_free it.
25833 (make_ssa_name_fn): Update for VECness of free_ssanames.
25834 (release_ssa_name, release_dead_ssa_names): Likewise.
25835 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25837 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25838 TS_TYPED instead of TS_COMMON.
25840 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25842 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25843 statistics_counter_event.
25844 * tree-ssa-copyrename.c (stats): Define.
25845 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25846 statistics_counter_event.
25847 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25848 (bswap_stats, widen_mul_stats): Define.
25849 (insert_reciprocals): Increment rdivs_inserted.
25850 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25851 rfuncs_inserted. Add calls to statistics_counter_event.
25852 (execute_cse_sincos_1): Increment inserted.
25853 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25854 statistics_counter_event.
25855 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25856 of bswap_stats. Add calls to statistics_counter_event.
25857 (convert_mult_to_widen): Increment widen_mults_inserted.
25858 (convert_plusminus_to_widen): Increment maccs_inserted.
25859 (convert_mult_to_fma): Increment fmas_inserted.
25860 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25861 calls to statistics_counter_event.
25863 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25865 PR rtl-optimization/48455
25866 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25867 `temp_costs->mem_cost'.
25869 2011-04-13 Jan Hubicka <jh@suse.cz>
25871 * ipa-inline.h: New file.
25872 * ipa-inline-analysis.c: New file. Broken out of ...
25873 * ipa-inline.c: ... this file; update toplevel comment;
25874 include ipa-inline.h
25875 (inline_summary): Move to ipa-inline.h
25876 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25877 ipa-inline-analysis.c.
25878 (cgraph_estimate_time_after_inlining): Rename to
25879 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25880 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25881 to estimate_edge_growth.
25882 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25883 rename to estimate_size_after_inlining.
25884 (cgraph_mark_inline_edge): Update for new naming convention.
25885 (cgraph_check_inline_limits): Likewise.
25886 (cgraph_edge_badness): Likewise.
25887 (cgraph_decide_recursive_inlining): Likewise.
25888 (cgraph_decide_inlining_of_small_functions): Likewise.
25889 (cgraph_decide_inlining_incrementally): Likewise.
25890 (cgraph_estimate_growth): Rename to estimate_growth; move to
25891 ipa-inline-analysis.c.
25892 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25893 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25894 (compute_inline_parameters): Likewise.
25895 (compute_inline_parameters_for_current): Likewise.
25896 (pass_inline_parameters): Likewise.
25897 (inline_indirect_intraprocedural_analysis): Likewise.
25898 (analyze_function): Rename to inline_analyze_function; likewise.
25899 (add_new_function): Move to ipa-inline-analysis.c.
25900 (inline_generate_summary): Likewise.
25901 (inline_read_summary): Likewise.
25902 (inline_write_summary): Likewise.
25903 * Makefile.in (ipa-inline-analysis.c): New file.
25905 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25907 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25908 * configure: Regenerate.
25910 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25912 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25913 instead of tree_common.
25914 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25916 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25917 TS_TYPED rather than TS_COMMON.
25918 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25920 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25923 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25924 r20 around calls of __tablejump_elpm__
25926 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25928 PR middle-end/48591
25929 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25931 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25933 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25935 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25936 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25937 (cfi_vec): New typedef.
25938 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25939 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25940 (cie_cfi_vec): New static variable.
25941 (cie_cfi_head): Delete.
25942 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25943 declaration changed. Use vector rather than list operations.
25944 (new_cfi): Don't initialize the dw_cfi_next field.
25945 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25946 rather than list operations.
25947 (lookup_cfa): Use vector rather than list operations.
25948 (output_cfis): New argument upto. Accept a cfi_vec rather than
25949 a dw_cfi_ref list head as argument. All callers changed.
25950 Iterate over the vector using upto as a maximum index.
25951 (output_all_cfis): New static function.
25952 (output_fde): Use vector rather than list operations. Use the
25953 new upto argument for output_cfis rather than manipulating a
25955 (dwarf2out_begin_prologue): Change initializations to match
25956 new struct members.
25957 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25958 from the vector length rather than searching for the end of a list.
25959 Use output_all_cfis.
25960 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25962 2011-04-13 Nick Clifton <nickc@redhat.com>
25964 * config/rx/rx.md (movmemsi): Do not use this pattern when
25965 volatile pointers are involved.
25967 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25969 * config/i386/sse.md (pinsrbits): Remove.
25970 (sse2_packsswb): Merge with *avx_packsswb.
25971 (sse2_packssdw): Merge with *avx_packssdw.
25972 (sse2_packuswb): Merge with *avx_packuswb.
25973 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25974 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25975 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25976 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25977 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25978 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25979 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25980 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25981 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25982 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25983 (sse2_loadld): Merge with *avx_loadld.
25984 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25985 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25986 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25987 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25988 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25990 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25992 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25993 calling TREE_CHAIN.
25994 * print-tree.c (print_node): Likewise.
25995 * tree-inline.c (copy_tree_r): Likewise.
25996 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25997 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25998 instead of TS_COMMON.
25999 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26000 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26001 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26002 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26003 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26005 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26007 (TREE_CHAIN): Check for a TS_COMMON structure.
26008 (TREE_TYPE): Check for a TS_TYPED structure.
26010 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26012 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26013 cgraph_get_create_node instead of cgraph_node.
26015 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26017 * c-parser.c (c_parser_initelt): Updated call to
26018 objc_build_message_expr.
26019 (c_parser_postfix_expression): Likewise.
26021 2011-04-12 Kai Tietz <ktietz@redhat.com>
26023 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26024 MASK_MS_BITFIELD_LAYOUT bit.
26026 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26028 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26029 assert it is always true.
26030 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26033 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26035 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26036 compiling Objective-C to be more efficient.
26038 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26040 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26043 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26045 * recog.h, genoutput.c, optabs.c: Revert last patch.
26047 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26050 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26052 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26054 * recog.h (insn_operand_data): Add an "allows_mem" field.
26055 * genoutput.c (output_operand_data): Initialize it.
26056 * optabs.c (maybe_legitimize_operand_same_code): New function.
26057 (maybe_legitimize_operand): Use it when matching the original
26060 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26062 * genpreds.c (process_define_predicate): Move most processing
26063 to gensupport.c. Continue to validate the expression.
26064 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26065 (process_define_predicate): Move processing to gensupport.c.
26066 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26067 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26068 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26070 (valid_predicate_name_p): New function, split out from old
26071 genpreds.c:process_define_predicate.
26072 (process_define_predicate): New function, combining code from
26073 old genpreds.c and genrecog.c functions.
26074 (process_rtx): Call it for DEFINE_PREDICATE and
26075 DEFINE_SPECIAL_PREDICATE.
26077 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26079 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26080 size of a '%A' memory reference.
26081 (T_DREG, T_QREG): New neon_builtin_type_bits.
26082 (arm_init_neon_builtins): Assert that the load and store operands
26083 are neon_struct_operands.
26084 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26085 (NEON_ARG_MEMORY): New builtin_arg.
26086 (neon_dereference_pointer): New function.
26087 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26088 Handle NEON_ARG_MEMORY.
26089 (arm_expand_neon_builtin): Update after above interface changes.
26090 Use NEON_ARG_MEMORY for loads and stores.
26091 * config/arm/predicates.md (neon_struct_operand): New predicate.
26092 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26093 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26094 (V_four_elem): Tweak formatting.
26095 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26096 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26097 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26098 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26099 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26100 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26101 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26102 Use %A in the output template.
26103 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26104 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26105 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26106 the width of the memory access. Remove post-increment.
26107 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26109 2011-04-12 Nick Clifton <nickc@redhat.com>
26111 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26112 instruction for interrupt handlers if the target is the basic V850
26114 (expand_epilogue): Likewise.
26116 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26118 PR rtl-optimization/48549
26119 * combine.c (propagate_for_debug): Also stop after BB_END of
26120 this_basic_block. Process LAST and just stop processing after it.
26121 (combine_instructions): If last_combined_insn has been deleted,
26122 set last_combined_insn to its PREV_INSN.
26124 2011-04-12 Richard Guenther <rguenther@suse.de>
26126 PR tree-optimization/46076
26127 * gimple.h (struct gimple_statement_call): Add fntype field.
26128 (gimple_call_fntype): Adjust.
26129 (gimple_call_set_fntype): New function.
26130 * gimple.c (gimple_build_call_1): Set the call function type.
26131 * gimplify.c (gimplify_call_expr): Preserve the function
26132 type the frontend used for the call.
26133 (gimplify_modify_expr): Likewise.
26134 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26136 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26138 * tree-ssa.c (useless_type_conversion_p): Function pointer
26139 conversions are useless.
26141 2011-04-12 Martin Jambor <mjambor@suse.cz>
26143 * cgraph.h (cgraph_node): Remove function declaration.
26144 (cgraph_create_node): Declare.
26145 (cgraph_get_create_node): Likewise.
26146 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26147 Updated all callers.
26148 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26149 the decl does not already exist. Call cgraph_get_create_node instead
26151 (cgraph_get_create_node): New function.
26152 (cgraph_same_body_alias): Update comment.
26153 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26154 assert it does not return NULL.
26155 (cgraph_update_edges_for_call_stmt): Likewise.
26156 (cgraph_clone_edge): Likewise.
26157 (cgraph_create_virtual_clone): Likewise.
26158 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26159 instead of cgraph_node.
26160 (cgraph_add_new_function): Call cgraph_create_node or
26161 cgraph_get_create_node instead of cgraph_node.
26162 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26163 instead of cgraph_node.
26164 (record_eh_tables): Likewise.
26165 (mark_address): Likewise.
26166 (mark_load): Likewise.
26167 (build_cgraph_edges): Call cgraph_get_create_node instead
26169 (rebuild_cgraph_edges): Likewise.
26170 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26171 instead of cgraph_node.
26172 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26174 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26175 cgraph_create_node instead of cgraph_node.
26176 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26178 * lto-cgraph.c (input_node): Likewise.
26179 * lto-streamer-in.c (input_function): Likewise.
26180 * varasm.c (mark_decl_referenced): Likewise.
26181 (assemble_alias): Likewise.
26183 2011-04-12 Martin Jambor <mjambor@suse.cz>
26185 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26186 instead of cgraph_node and assert it does not return NULL.
26187 * lto-streamer-in.c (lto_read_body): Likewise.
26188 * omp-low.c (new_omp_context): Likewise.
26189 (create_task_copyfn): Likewise.
26190 * tree-emutls.c (lower_emutls_function_body): Likewise.
26191 * matrix-reorg.c (transform_allocation_sites): Likewise.
26193 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26196 * c-typeck.c (build_asm_expr): Error out on attempts to use
26197 void type outputs or inputs for constraints that allow reg or
26198 don't allow memory.
26200 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26201 Richard Earnshaw <rearnsha@arm.com>
26204 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26205 to use sign-magnitude offsets. Reject unsupported unaligned
26206 cases. Add detailed description in comments.
26207 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26208 condition from TARGET_32BIT to TARGET_ARM.
26210 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26212 * tree.h (struct typed_tree): New.
26213 (struct tree_common): Include it instead of tree_base.
26214 (TREE_TYPE): Update for new location of type field.
26215 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26216 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26217 (union tree_node): Add typed field.
26218 * treestruct.def (TS_TYPED): New.
26219 * lto-streamer.c (check_handled_ts_structures): Handle it.
26220 * tree.c (MARK_TS_TYPED): New macro.
26221 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26223 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26225 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26226 (force_nonfallthru): Do not alter the loop nest if no basic block
26229 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26231 * config/i386/sse.md (VI): New mode iterator.
26232 (SSEMODEI): Remove.
26233 (AVX256MODEI): Ditto.
26234 (AVXMODEF4P): Ditto.
26235 (avxvecpsmode): Ditto.
26236 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26237 (sse2_andnot<mode>3): New expander.
26238 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26239 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26240 (<any_logic:code><mode>3): Use VI mode iterator.
26241 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26242 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26243 (*andnottf3): Handle AVX three-operand constraints.
26244 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26246 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26247 Robert Millan <rmh@gnu.org>
26249 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26250 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26251 GNU_USER_DYNAMIC_LINKER64): Define.
26252 (REG_NAME): Don't undefine.
26253 (MD_UNWIND_SUPPORT): Undefine.
26254 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26255 (REG_NAME): Don't undefine.
26256 (MD_UNWIND_SUPPORT): Undefine.
26257 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26259 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26261 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26262 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26264 2011-04-11 Xinliang David Li <davidxl@google.com>
26266 * value-profile.c (check_ic_target): New function.
26267 (gimple_ic_transform): Sanity check indirect call target.
26268 * gimple-low.c (gimple_check_call_args): Interface change.
26269 (gimple_check_call_matching_types): New function.
26270 * tree-inline.c (tree_can_inline_p): Call new function.
26272 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26274 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26275 tree-pretty-print.h & realmpfr.h.
26277 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26279 PR middle-end/48464
26280 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26281 (setup_allocno_and_important_classes): Ditto.
26283 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26285 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26286 GNU_USER_DYNAMIC_LINKER.
26287 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26288 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26289 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26290 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26291 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26292 GNU_USER_TARGET_OS_CPP_BUILTINS.
26293 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26295 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26296 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26297 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26298 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26299 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26300 GNU_USER_TARGET_OS_CPP_BUILTINS.
26301 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26302 GNU_USER_DYNAMIC_LINKER.
26303 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26304 GNU_USER_TARGET_OS_CPP_BUILTINS.
26305 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26306 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26307 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26309 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26310 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26311 GNU_USER_DYNAMIC_LINKER64): Remove.
26312 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26314 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26315 GNU_USER_DYNAMIC_LINKER.
26316 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26317 GNU_USER_TARGET_OS_CPP_BUILTINS.
26318 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26319 GNU_USER_TARGET_OS_CPP_BUILTINS.
26320 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26321 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26322 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26323 GNU_USER_TARGET_OS_CPP_BUILTINS.
26324 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26325 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26326 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26327 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26329 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26330 GNU_USER_DYNAMIC_LINKER.
26331 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26332 GNU_USER_TARGET_OS_CPP_BUILTINS.
26333 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26334 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26335 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26336 GNU_USER_DYNAMIC_LINKER.
26337 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26339 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26341 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26342 GNU_USER_DYNAMIC_LINKER.
26343 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26344 GNU_USER_DYNAMIC_LINKERN32.
26345 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26346 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26347 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26348 GNU_USER_DYNAMIC_LINKER32.
26349 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26350 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26351 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26352 GNU_USER_DYNAMIC_LINKER.
26353 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26354 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26355 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26356 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26357 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26358 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26359 GNU_USER_DYNAMIC_LINKER32.
26360 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26361 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26362 GNU_USER_DYNAMIC_LINKER.
26363 * config/s390/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_LINKER32 to
26366 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26367 GNU_USER_DYNAMIC_LINKER64.
26368 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26370 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26371 GNU_USER_DYNAMIC_LINKER.
26372 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26374 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26375 GNU_USER_DYNAMIC_LINKER.
26376 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26378 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26379 GNU_USER_DYNAMIC_LINKER32.
26380 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26381 GNU_USER_DYNAMIC_LINKER64.
26382 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26383 GNU_USER_DYNAMIC_LINKER64.
26384 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26385 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26386 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26387 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26388 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26390 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26392 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26393 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26394 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26395 GNU_USER_DYNAMIC_LINKER.
26396 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26397 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26398 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26399 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26400 GNU_USER_DYNAMIC_LINKER64.
26401 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26402 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26403 GNU_USER_LINK_EMULATION.
26404 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26405 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26406 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26407 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26408 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26409 CPP_SPEC, CC1_SPEC): Remove.
26410 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26411 (GNU_USER_DYNAMIC_LINKER): Define.
26412 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26413 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26414 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26415 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26416 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26417 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26418 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26419 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26420 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26421 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26422 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26423 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26424 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26425 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26426 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26427 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26428 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26429 GNU_USER_DYNAMIC_LINKER.
26430 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26431 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26432 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26433 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26434 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26435 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26436 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26437 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26438 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26439 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26441 2011-04-11 Kai Tietz <ktietz@redhat.com>
26445 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26446 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26448 (ix86_is_msabi_thiscall): Removed.
26449 (ix86_is_type_thiscall): Likewise.
26450 (ix86_get_callcvt): New function.
26451 (ix86_comp_type_attributes): Simplify check.
26452 (ix86_function_regparm): Use ix86_get_callcvt for calling
26453 convention attribute checks.
26454 (ix86_return_pops_args): Likewise.
26455 (ix86_static_chain): Likewise.
26456 (x86_this_parameter): Likewise.
26457 (x86_output_mi_thunk): Likewise.
26458 (ix86_function_type_abi): Optimize check for types without attributes.
26459 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26460 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26461 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26463 (IX86_BASE_CALLCVT): Helper macro.
26464 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26465 Use ix86_get_callcvt for calling convention attribute checks and avoid
26466 symbol-decoration for stdcall in TARGET_RTD case.
26467 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26469 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26472 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26474 * config/i386/sse.md (VI_128): New mode iterator.
26475 (VI12_128): Rename from SSEMODE12.
26476 (VI14_128): Rename from SSEMODE14.
26477 (VI124_128): New mode iterator.
26478 (VI24_128): Rename from SSEMODE248.
26479 (VI248_128): Rename from SSEMODE248.
26480 (SSEMODE124C8): Remove.
26481 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26482 (*sse2_<plusminus_insn><mode>3): Merge with
26483 *avx_<plusminus_insn><mode>3.
26484 (*mulv8hi3): Merge with *avx_mulv8hi3.
26485 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26486 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26487 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26488 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26489 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26490 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26491 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26492 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26493 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26494 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26495 (*<smaxmin:code>v8hi3): Ditto.
26496 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26497 (*<smaxmin:code>v16qi3): Ditto.
26498 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26499 (*sse2_eq<mode>3): Ditto.
26500 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26501 (*sse2_gt<mode>3): Ditto.
26502 (vcondv2di): Split out of vcond<mode>.
26503 (vconduv2di): Split out of vcondu<mode>.
26505 2011-04-11 Richard Guenther <rguenther@suse.de>
26507 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26508 before calling tree_low_cst.
26510 2011-04-11 Richard Guenther <rguenther@suse.de>
26512 * stor-layout.c (layout_type): Compute all array index size operations
26513 in the original type.
26514 (initialize_sizetypes): Add comment.
26515 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26517 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26519 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26521 2011-04-11 Martin Jambor <mjambor@suse.cz>
26523 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26524 of cgraph_node, handle NULL return value.
26525 (cgraph_global_info): Likewise.
26526 (cgraph_rtl_info): Likewise.
26527 * tree-inline.c (estimate_num_insns): Likewise.
26528 * gimplify.c (unshare_body): Likewise.
26529 (unvisit_body): Likewise.
26530 (gimplify_body): Likewise.
26531 * predict.c (optimize_function_for_size_p): Likewise.
26532 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26533 (call_may_clobber_ref_p_1): Likewise.
26534 * varasm.c (function_section_1): Likewise.
26535 (assemble_start_function): Likewise.
26537 2011-04-11 Martin Jambor <mjambor@suse.cz>
26539 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26541 * final.c (rest_of_clean_state): Likewise.
26542 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26543 * passes.c (pass_init_dump_file): Likewise.
26544 (execute_all_ipa_transforms): Likewise.
26545 (function_called_by_processed_nodes_p): Likewise.
26546 * predict.c (maybe_hot_frequency_p): Likewise.
26547 (probably_never_executed_bb_p): Likewise.
26548 (compute_function_frequency): Likewise.
26549 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26550 (unnest_nesting_tree_1): Likewise.
26551 (lower_nested_functions): Likewise.
26552 * tree-optimize.c (execute_fixup_cfg): Likewise.
26553 (tree_rest_of_compilation): Likewise.
26554 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26555 * tree-sra.c (ipa_early_sra): Likewise.
26556 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26557 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26558 * ipa.c (record_cdtor_fn): Likewise.
26559 * ipa-inline.c (cgraph_early_inlining): Likewise.
26560 (compute_inline_parameters_for_current): Likewise.
26561 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26562 * ipa-pure-const.c (local_pure_const): Likewise.
26563 * ipa-split.c (split_function): Likewise.
26564 (execute_split_functions): Likewise.
26565 * cgraphbuild.c (build_cgraph_edges): Likewise.
26566 (rebuild_cgraph_edges): Likewise.
26567 (cgraph_rebuild_references): Likewise.
26568 (remove_cgraph_callee_edges): Likewise.
26569 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26570 (verify_cgraph_node): Likewise.
26571 (cgraph_analyze_functions): Likewise.
26572 (cgraph_preserve_function_body_p): Likewise.
26573 (save_inline_function_body): Likewise.
26574 (save_inline_function_body): Likewise.
26575 * tree-inline.c (copy_bb): Likewise.
26576 (optimize_inline_calls): Likewise.
26578 2011-04-11 Martin Jambor <mjambor@suse.cz>
26580 PR tree-optimization/48195
26581 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26582 ipa_check_create_edge_args.
26583 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26584 ipa_check_create_edge_args.
26585 * ipa-inline.c (inline_generate_summary): Do not call
26586 ipa_check_create_node_params and ipa_check_create_edge_args.
26587 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26588 ipa_check_create_edge_args.
26590 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26592 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26594 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26595 * function.c (record_hard_reg_sets): Likewise.
26596 * ira.c (compute_regs_asm_clobbered): Likewise.
26597 * sched-deps.c (sched_analyze_1): Likewise.
26598 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26600 2011-04-09 Xinliang David Li <davidxl@google.com>
26602 PR tree-optimization/PR48484
26603 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26604 has_valid_pred lazily
26606 2011-04-09 Duncan Sands <baldrick@free.fr>
26608 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26610 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26612 * combine.c (combine_validate_cost): Adjust comments. Set registered
26613 cost of I0 to zero at the end, if any.
26615 2011-04-08 Xinliang David Li <davidxl@google.com>
26617 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26618 to insane profile data.
26620 2011-04-08 Xinliang David Li <davidxl@google.com>
26622 * ipa-cp.c (ipcp_update_profiling): Correct
26623 negative scale factor due to insane profile data.
26625 2011-04-08 Xinliang David Li <davidxl@google.com>
26627 * final.c (dump_basic_block_info): New function.
26628 (final): Dump basic block.
26629 (final_scan_insn): Remove old dump.
26631 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26634 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26637 2011-04-08 Michael Matz <matz@suse.de>
26639 PR middle-end/48389
26640 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26642 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26643 * rtl.h (rebuild_jump_labels_chain): Declare.
26644 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26645 insns inserted on edges.
26647 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26649 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26650 * config/arm/arm-arches.def: New.
26651 * config/arm/arm-opts.h: New.
26652 * config/arm/genopt.sh: New.
26653 * config/arm/arm-tables.opt: New (generated).
26654 * config/arm/arm.c (arm_handle_option, arm_target_help,
26655 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26656 (all_architectures): Get most table contents from arm-arches.def.
26657 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26658 arm_selected_tune here.
26659 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26660 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26661 (march=, mcpu=, mtune=): Use Enum and Var.
26662 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26663 (arm.o): Update dependencies.
26665 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26667 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26669 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26670 (write_typed_alloc_defns): Likewise.
26671 (main): Calls write_typed_alloc_defns with output_header.
26673 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26675 PR inline-asm/48435
26676 * ira-color.c (setup_profitable_hard_regs): Add comments.
26677 Don't take prohibited hard regs into account.
26678 (setup_conflict_profitable_regs): Rename to
26679 get_conflict_profitable_regs.
26680 (check_hard_reg_p): Check prohibited hard regs.
26682 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26684 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26685 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26686 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26688 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26691 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26692 move from floating point to shift amount register.
26693 (emit_move_sequence): Remove secondary reload support for floating
26694 point to shift amount amount register copies.
26695 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26696 amount register copies.
26697 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26698 register, return false if mode isn't a scalar integer mode.
26699 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26701 2011-04-08 Richard Guenther <rguenther@suse.de>
26703 * gimple.c (gimple_call_flags): Remove kludge.
26705 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26707 * sel-sched.c (sel_region_init): Move call to
26708 sel_setup_region_sched_flags after setup_current_loop_nest.
26710 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26712 PR rtl-optimization/48272
26713 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26714 init_insn_reg_pressure_info. Adjust a caller.
26715 * sched-int.h (init_insn_reg_pressure_info): Declare.
26716 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26717 when sched-pressure is enabled.
26719 2011-04-08 Richard Guenther <rguenther@suse.de>
26721 * gimple.c (gimple_set_modified): Do not queue calls to
26722 MODIFIED_NORETURN_CALLS here ...
26723 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26725 2011-04-08 Richard Guenther <rguenther@suse.de>
26728 * toplev.c (lang_dependent_init): Do not open asm_out_file
26729 in WPA mode, nor perform debug machinery initialization.
26730 (finalize): Do not unlink asm_out_file in WPA mode.
26732 2011-04-08 Richard Guenther <rguenther@suse.de>
26734 * gimple.h (gimple_call_fntype): New function.
26735 (gimple_call_return_type): Use it.
26736 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26737 * gimple-low.c (gimple_check_call_args): Likewise.
26738 * gimple.c (gimple_call_flags): Likewise.
26739 (gimple_call_arg_flags): Likewise.
26740 (gimple_call_return_flags): Likewise.
26741 * tree-cfg.c (verify_gimple_call): Likewise.
26742 (do_warn_unused_result): Likewise.
26743 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26744 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26746 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26748 PR rtl-optimization/48235
26749 * sel-sched.c (code_motion_process_successors): Recompute the last
26750 insn in basic block if control flow changed.
26751 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26752 Update condition for ilist_remove.
26754 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26756 PR rtl-optimization/48302
26757 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26758 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26759 it to record added preheader blocks.
26760 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26761 on to sel_add_loop_preheaders.
26762 (sel_region_init): Move call to setup_current_loop_nest after
26765 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26768 * cfgloop.h (loop_has_exit_edges): New helper.
26769 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26771 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26772 that have no exit edges.
26774 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26776 PR rtl-optimization/48442
26777 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26778 all callers. Adjust assert.
26780 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26782 PR tree-optimization/48377
26783 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26784 is_packed to true even for types with smaller TYPE_ALIGN than
26787 2011-04-08 Richard Guenther <rguenther@suse.de>
26790 * doc/tm.texi: Re-generate.
26792 2011-04-08 Wei Guozhi <carrot@google.com>
26795 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26796 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26797 * config/arm/arm.md (*push_multi): Change the length computation to
26800 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26802 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26803 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26804 * doc/tm.texi: Regenerate.
26805 * system.h (ASM_OUTPUT_BSS): Poison.
26806 * varasm.c (asm_output_bss): Remove function.
26807 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26809 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26810 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26811 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26812 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26814 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26816 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26818 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26820 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26822 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26825 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26827 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26828 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26829 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26831 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26832 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26833 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26834 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26835 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26836 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26837 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26838 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26839 options. Don't map other m68k options manually. Don't handle
26840 old-style options as canonical.
26841 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26842 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26844 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26846 * basic-block.h (force_nonfallthru): Move to...
26847 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26848 (force_nonfallthru): ...here.
26849 * cfghooks.c (force_nonfallthru): New function.
26850 * cfgrtl.c (force_nonfallthru): Rename into...
26851 (rtl_force_nonfallthru): ...this.
26852 (commit_one_edge_insertion): Do not set AUX field.
26853 (commit_edge_insertions): Do not discover new basic blocks.
26854 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26855 (cfg_layout_rtl_cfg_hooks): Likewise.
26856 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26857 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26858 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26860 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26862 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26865 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26867 * config/i386/sse.md: Update copyright year.
26868 (avxcvtvecmode): Remove.
26869 (sse_movhlps): Merge with *avx_movhlps.
26870 (sse_movlhps): Merge with *avx_movlhps.
26871 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26872 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26873 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26874 (sse_loadhps): Merge with *avx_loadhps.
26875 (sse_storelps): Merge with *avx_storelps.
26876 (sse_loadlps): Merge with *avx_loadlps.
26877 (sse_movss): Merge with *avx_movss.
26878 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26879 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26880 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26881 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26882 (vec_set<mode>_0): Ditto.
26883 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26884 (sse4_1_insertps): Merge with *avx_insertps.
26885 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26886 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26887 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26888 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26889 (sse2_storehpd): Merge with *avx_storehpd.
26890 (sse2_loadhpd): Merge with *avx_loadhpd.
26891 (sse2_loadlpd): Merge with *avx_loadlpd.
26892 (sse2_movsd): Merge with *avx_movsd.
26893 (*vec_concatv2df): Merge with *vec_concatv2df.
26895 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26898 * combine.c (combine_instructions): Add last_combined_insn,
26899 update it if insn is after it, pass it to all try_combine calls.
26900 (try_combine): Add last_combined_insn parameter, pass it instead of
26901 i3 to propagate_for_debug.
26903 2011-04-07 Nick Clifton <nickc@redhat.com>
26905 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26906 to handle MDR <-> data register transfers.
26907 (movhi_internal): Likewise.
26909 2011-04-07 Alan Modra <amodra@gmail.com>
26911 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26912 previous stack info.
26914 2011-04-07 Tom de Vries <tom@codesourcery.com>
26917 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26918 flow_find_cross_jump. Swap variables to implement backward replacement.
26919 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26921 2011-04-07 Tom de Vries <tom@codesourcery.com>
26924 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26925 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26927 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26928 src1 or src2. Redirect edges to the last basic block. Update
26929 frequency and count on multiple basic blocks in case of fallthru.
26931 2011-04-07 Tom de Vries <tom@codesourcery.com>
26934 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26936 (old_insns_match_p): Change return type. Replace return false/true
26937 with return dir_none/dir_both. Use can_replace_by.
26938 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26939 direction from dir_p. Register replacement direction in dir, last_dir
26940 and afterlast_dir. Handle new return type of old_insns_match_p using
26941 merge_dir. Return replacement direction in dir_p.
26942 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26943 return type of old_insns_match_p.
26944 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26945 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26946 flow_find_cross_jump.
26947 * basic-block.h (enum replace_direction): New type.
26948 (flow_find_cross_jump): Add parameter to declaration.
26950 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26952 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26953 (AVXMODEDCVTPS2DQ): Ditto.
26954 (VEC_FLOAT_MODE): Ditto.
26955 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26956 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26957 (<any_logic:code><mode>3): Use VF mode iterator.
26958 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26959 Use VF mode iterator.
26960 (copysign<mode>3): Use VF mode iterator.
26961 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26962 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26963 (*<any_logic:code><MODEF:mode>3): Merge with
26964 *avx_<any_logic:code><MODEF:mode>3.
26965 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26966 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26967 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26968 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26969 (sse2_cvtdq2ps): Use %v modifier.
26970 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26971 (avx_cvtps2dq<avxmodesuffix>): Remove.
26972 (sse2_cvtps2dq): Use %v modifier.
26973 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26974 (avx_cvttps2dq<avxmodesuffix>): Remove.
26975 (sse2_cvttps2dq): Use %v modifier.
26976 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26977 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26978 (sse2_cvtsd2siq): Fix insn template.
26979 (sse2_cvtsd2siq_2): Ditto.
26980 (sse2_cvttsd2siq): Ditto.
26981 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26982 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26984 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26986 * gcov-io.c: Use GCC Runtime Library Exception.
26988 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26991 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26992 as base_reg whatever register reg has been eliminated to, instead
26993 of hardcoding STACK_POINTER_REGNUM.
26995 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26997 * doc/tm.texi.in: Document C target hooks as separate from general
26999 * doc/tm.texi: Regenerate.
27000 * genhooks.c (struct hook_desc): Add docname field.
27001 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27003 (hook_array): Include c-target.def.
27004 (emit_documentation): Use docname field in output.
27005 (emit_init_macros): Take docname argument. Only emit definitions
27006 for hooks matching docname.
27007 (main): Expect additional arguments in all cases. Pass argument
27008 to emit_init_macros.
27009 * target.def: Move initial macro definitions and comments to
27010 target-hooks-macros.h.
27011 (gcc_targetcm): Move to c-family/c-target.def.
27012 * target.h (targetcm): Move declaration to c-family/c-target.h.
27013 * targhooks.c (default_handle_c_option): Move to
27015 * targhooks.h (default_handle_c_option): Move declaration to
27016 c-family/c-common.h.
27017 * target-hooks-macros.h: New file.
27018 * config.gcc (target_has_targetcm): Define and use to add to
27019 c_target_objs and cxx_target_objs.
27020 * config/default-c.c: New file.
27021 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27022 of target.h and target-def.h.
27023 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27024 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27025 darwin_check_cfstring_format_arg): Make static.
27026 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27027 TARGET_STRING_OBJECT_REF_TYPE_P,
27028 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27029 * config/darwin-protos.h (darwin_objc_construct_string,
27030 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27032 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27033 TARGET_STRING_OBJECT_REF_TYPE_P,
27034 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27035 * config/t-darwin (darwin-c.o): Update dependencies.
27036 * system.h (TARGET_HAS_TARGETCM): Poison.
27037 * Makefile.in (TARGET_H): Update.
27038 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27039 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27040 (default-c.o): New target.
27041 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27042 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27043 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27045 (build/genhooks.o): Update dependencies.
27047 2011-04-06 Richard Guenther <rguenther@suse.de>
27049 * ipa-inline.c (enum inlining_mode): Remove.
27050 (cgraph_flatten): Use some other token.
27051 (cgraph_edge_early_inlinable_p): New function, split out from ...
27052 (cgraph_perform_always_inlining): New function, split out from ...
27053 (cgraph_decide_inlining_incrementally): ... here.
27054 (cgraph_mark_inline_edge): Adjust.
27055 (cgraph_early_inlining): Re-structure.
27056 (pass_early_inline): Require SSA form.
27058 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27059 Julian Brown <julian@codesourcery.com>
27060 Mark Shinwell <shinwell@codesourcery.com>
27062 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27063 LO_REGS only for Thumb-1.
27064 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27065 be used in short instructions when optimising for size on Thumb-2.
27067 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27069 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27070 associated with user returns to be preserved.
27072 2011-04-06 Tristan Gingold <gingold@adacore.com>
27074 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27075 symbol_queue_size, DBXOUT_DECR_NESTING,
27076 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27077 if XCOFF_DEBUGGING_INFO.
27079 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27081 * config/i386/i386.md (attribute isa): New.
27082 (attribute enabled): New.
27083 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27084 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27085 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27086 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27087 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27088 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27089 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27090 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27092 * config/i386/sse.md (VF): New mode iterator.
27096 (SSEMODEF4): Remove.
27097 (attribute sse): Handle V8SF and V4DF modes.
27098 (<absneg:code><mode>2): Use VF mode iterator.
27099 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27101 (<plusminus_insn><mode>3): Use VF mode iterator.
27102 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27103 Use VF mode iterator.
27104 (<sse>_vm<plusminus_insn><mode>3): Merge with
27105 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27106 (mul<mode>3): Use VF mode iterator.
27107 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27108 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27110 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27111 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27112 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27113 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27115 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27116 Use VF1 mode iterator.
27117 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27118 (sqrt<VF2:mode>2): New expander.
27119 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27120 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27121 and sqrtv2df2. Use VF mode iterator.
27122 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27124 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27125 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27126 Use VF1 mode iterator.
27127 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27128 (<smaxmin:code><mode>3): Use VF mode iterator.
27129 (*<smaxmin:code><mode>3_finite): Merge with
27130 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27131 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27132 (<sse>_vm<smaxmin:code><mode>2): Merge with
27133 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27134 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27136 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27138 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27139 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27140 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27141 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27142 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27144 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27145 Use VF_128 mode iterator.
27146 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27148 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27149 VF_128 mode iterator.
27150 (vcond<mode>): Use VF mode iterator.
27151 * config/i386/predicates.md (sse_comparison_operator): Merge with
27152 avx_comparison_float_operator. Do not declare as special_predicate.
27153 * config/i386/i386.c (struct builtin_description): Update for renamed
27155 (ix86_expand_args_builtin): Ditto.
27156 (ix86_expand_sse_compare_mask): Ditto.
27158 2011-04-06 Richard Guenther <rguenther@suse.de>
27160 * tree-inline.c (estimate_num_insns): For calls simply account
27161 for all passed arguments and a used return value.
27163 2011-04-06 Richard Guenther <rguenther@suse.de>
27165 PR tree-optimization/47663
27166 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27167 call_stmt_time fields.
27168 (cgraph_edge_inlinable_p): Declare.
27169 (cgraph_edge_recursive_p): New inline function.
27170 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27171 (cgraph_clone_edge): Copy it.
27172 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27173 Account for call stmt time.
27174 (cgraph_estimate_time_after_inlining): Take edge argument.
27175 (cgraph_estimate_edge_growth): Account call stmt size.
27176 (cgraph_estimate_size_after_inlining): Take edge argument.
27177 (cgraph_mark_inline_edge): Adjust.
27178 (cgraph_check_inline_limits): Likewise.
27179 (cgraph_recursive_inlining_p): Remove.
27180 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27181 (cgraph_decide_recursive_inlining): Take edge argument and
27183 (cgraph_decide_inlining_of_small_functions): Do not avoid
27184 diags for recursive inlining here.
27185 (cgraph_flatten): Adjust.
27186 (cgraph_decide_inlining_incrementally): Likewise.
27187 (estimate_function_body_sizes): Remove call cost handling.
27188 (compute_inline_parameters): Initialize caller edge call costs.
27189 (cgraph_estimate_edge_growth): New function.
27190 (cgraph_estimate_growth): Use it.
27191 (cgraph_edge_badness): Likewise.
27192 (cgraph_check_inline_limits): Take an edge argument.
27193 (cgraph_decide_inlining_of_small_functions): Adjust.
27194 (cgraph_decide_inlining): Likewise.
27195 * tree-inline.c (estimate_num_insns): Only account for call
27196 return value if it is used.
27197 (expand_call_inline): Avoid diagnostics on recursive inline
27199 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27200 (input_edge): Input edge call costs.
27202 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27204 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27206 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27208 * doc/invoke.texi (Spec Files): Fix typo.
27210 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27212 * profile.c (branch_prob): Move declaration of local variable. Remove
27213 obsolete ??? comment. Expand the location explicitly instead of using
27214 the LOCATION_FILE and LOCATION_LINE macros.
27216 2011-04-06 Wei Guozhi <carrot@google.com>
27219 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27220 (arm_cond_branch): Likewise.
27221 (arm_cond_branch_reversed): Likewise.
27222 (arm_jump): Likewise.
27223 (push_multi): Likewise.
27224 * config/arm/constraints.md (Py): New constraint.
27226 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27229 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27231 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27232 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27233 #ifdef DBX_DEBUGGING_INFO.
27235 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27238 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27239 if old and new states differ.
27241 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27243 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27244 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27245 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27246 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27247 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27248 mcfv4e): Use Alias.
27249 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27250 ColdFire options to -mcpu= options.
27252 2011-04-05 Jeff Law <law@redhat.com>
27254 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27255 check if BB is a successor of LOOP->header and return
27256 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27258 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27260 * cprop.c (struct reg_use): Remove.
27261 (reg_use_table): Make an array of RTX.
27262 (find_used_regs, constprop_register, local_cprop_pass,
27263 bypass_block): Simplify users of reg_use_table.
27264 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27265 on one of the uses found by find_used_regs.
27267 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27270 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27273 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27275 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27277 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27279 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27281 PR middle-end/48441
27282 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27284 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27286 * combine.c: Include obstack.h.
27287 (struct insn_link): Define.
27288 (uid_log_links): Adjust type.
27289 (FOR_EACH_LOG_LINK): New macro.
27290 (insn_link_obstack): Declare.
27291 (alloc_insn_link): Define.
27292 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27293 type of link variables.
27294 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27295 (try_combine, record_promoted_values, distribute_notes): Likewise.
27296 (distribute_links): Likewise. Tweak prototype.
27297 (clear_log_links): Delete.
27298 (adjust_for_new_dest): Call alloc_insn_link.
27299 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27301 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27303 * gcse.c (modify_mem_list): Convert to an array of VECs.
27304 (canon_modify_mem_list, compute_transp): Tweak formatting.
27305 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27306 (load_killed_in_block_p): Likewise.
27307 (record_last_mem_set_info): Likewise.
27308 (clear_modify_mem_tables): Likewise.
27310 2011-04-05 Tom de Vries <tom@codesourcery.com>
27312 PR middle-end/48461
27313 * function.c (emit_use_return_register_into_block): Only define if
27316 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27318 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27320 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27322 * config/rx/rx-opts.h: New.
27323 * config/rx/rx.c (rx_cpu_type): Remove.
27324 (rx_handle_option): Don't assert that global structures are in
27325 use. Access variables via opts pointer. Defer most handling of
27326 OPT_mint_register_. Use error_at.
27327 (rx_option_override): Handle deferred OPT_mint_register_ here.
27328 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27329 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27330 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27331 (rx_cpu_types): New Enum and EnumValue entries.
27332 (mint-register=): Use Defer and use Var accordingly.
27334 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27336 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27337 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27338 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27340 (debug_free_queue, debug_nesting, symbol_queue_index):
27342 * dbxout.c: ...to here. Make static.
27344 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27346 * gcse.c (modify_pair): Define. Define a VEC of it.
27347 (canon_modify_mem_list): Convert to an array of VECs.
27348 (free_insn_expr_list_list): Delete.
27349 (clear_modify_mem_tables): Call VEC_free instead.
27350 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27351 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27352 (canon_list_insert, compute_transp): Likewise.
27354 2011-04-05 Tom de Vries <tom@codesourcery.com>
27357 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27360 2011-04-05 Tom de Vries <tom@codesourcery.com>
27363 * function.c (emit_use_return_register_into_block): New function.
27364 (thread_prologue_and_epilogue_insns): Use
27365 emit_use_return_register_into_block.
27367 2011-04-05 Tom de Vries <tom@codesourcery.com>
27370 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27373 2011-04-05 Tom de Vries <tom@codesourcery.com>
27375 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27377 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27379 * config/arm/arm.md (define_constants for unspec): Replace with
27381 (define_constants for unspecv): Replace with define_c_enum.
27382 * config/arm/neon.md (define_constants for unspec): Replace with
27385 2011-04-04 Richard Henderson <rth@redhat.com>
27388 * dwarf2out.c (output_line_info): Always emit line info from
27389 at least one section.
27390 (dwarf2out_init): Create text_section_line_info here ...
27391 (set_cur_line_info_table): ... not here.
27393 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27396 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27399 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27401 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27403 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27404 (expr_equiv_p): Remove.
27405 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27406 (hash_scan_set): Update call to insert_set_in_table.
27407 (dump_hash_table): Dump <dest, src> pair.
27408 (lookup_set): Simplify. Lookup <dest, src> pair.
27409 (compute_transp): Remove, fold heavily simplified code into...
27410 (compute_local_properties): ...here. Expect COMP and TRANSP
27412 (find_avail_set): Take set directly from struct expr.
27413 (find_bypass-set): Likewise.
27414 (bypass_block): Likewise.
27415 (cprop_insn): Likewise. Remove redundant INSN_P test.
27417 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27418 checks on form of COND from find_implicit_sets to here.
27419 (find_implicit_sets): Cleanup control flow. Split critical edges
27420 if it exposes implicit sets. Allocate/resize implicit_sets as
27422 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27423 changed something. Run df_analyze after find_implicit_sets if any
27424 edges were split. Do not allocate implicit_sets here.
27426 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27427 (gcse_obstack): Renamed to cprop_obstack.
27428 (GNEW, GNEWVEC, GNEWVAR): Remove.
27430 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27431 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27432 (gcse_alloc): Likewise, and rename to cprop_alloc.
27433 (alloc_gcse_men, free_gcse_mem): Remove.
27434 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27435 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27436 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27438 * cprop.c (oprs_not_set_p): Remove.
27439 (mark_set, mark_clobber): Remove.
27440 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27441 (reg_not_set_p): New function.
27442 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27443 (cprop_insn): Likewise.
27444 (cprop_jump): Use FOR_EACH_EDGE.
27446 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27449 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27450 (rank_for_schedule): Use scheduled_insns vector instead of
27451 last_scheduled_insn.
27452 (ok_for_early_queue_removal): Likewise.
27453 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27455 (choose_ready): Likewise.
27456 (commit_schedule): Use VEC_iterate.
27457 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27458 a dbg_cnt, use it and ensure the first insn is in the ready list.
27459 (haifa_sched_init): Allocate scheduled_insns.
27460 (sched_extend_ready_list): Don't allocate it; reserve space.
27461 (haifa_sched_finish): Free it.
27463 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27465 * optc-gen.awk: Always remove type from Variable entry before
27466 recording in var_seen.
27468 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27470 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27471 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27472 call to tidy_fallthru_edges.
27474 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27476 * doc/options.texi (ToLower): Document.
27477 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27478 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27479 * opts.h (cl_option): Add cl_tolower field.
27480 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27481 arguments with lowercase strings.
27482 * config/rx/rx.opt (mcpu=): Add ToLower.
27483 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27486 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27488 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27490 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27492 * config/vax/vax.c: Include reload.h.
27494 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27496 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27497 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27498 (sparc_preferred_reload_class): New function.
27500 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27503 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27504 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27506 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27508 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27509 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27511 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27513 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27514 (ASM_OUTPUT_ALIGNED_BSS): Define.
27516 2011-04-03 Michael Matz <matz@suse.de>
27518 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27519 and next_slot members.
27520 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27521 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27522 (lto_streamer_cache_append): Declare.
27523 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27524 unsigned index, remove offset parameter, ensure that we append
27525 or update existing entries.
27526 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27527 parameter, update next_slot for append.
27528 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27530 (lto_streamer_cache_insert_at): Likewise.
27531 (lto_streamer_cache_append): New function.
27532 (lto_streamer_cache_lookup): Use unsigned index.
27533 (lto_streamer_cache_get): Likewise.
27534 (lto_record_common_node): Don't test tree_node_can_be_shared.
27535 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27536 (lto_streamer_cache_delete): Don't free offsets member.
27537 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27538 (lto_output_string_with_length): Use lto_output_data_stream.
27539 (lto_output_tree_header): Remove ix parameter, don't write it.
27540 (lto_output_builtin_tree): Likewise.
27541 (lto_write_tree): Adjust callers to above, don't track and write
27542 offset, write unsigned index.
27543 (output_unreferenced_globals): Don't emit all global vars.
27544 (write_global_references): Use unsigned indices.
27545 (lto_output_decl_state_refs): Likewise.
27546 (write_symbol): Likewise.
27547 * lto-streamer-in.c (lto_input_chain): Move earlier.
27548 (input_function): Use unsigned index.
27549 (input_alias_pairs): Don't read and then ignore all global vars.
27550 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27551 don't pass it back, use lto_streamer_cache_append.
27552 (lto_register_var_decl_in_symtab): Use unsigned index.
27553 (lto_register_function_decl_in_symtab): Likewise.
27554 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27556 (lto_get_builtin_tree): Don't read index, use
27557 lto_streamer_cache_append.
27558 (lto_read_tree): Adjust call to lto_materialize_tree.
27560 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27561 don't use function calls in arguments to MIN.
27563 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27566 * gimple.c (gimple_type_leader_entry): Mark deletable.
27568 2011-04-03 Alan Modra <amodra@gmail.com>
27570 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27572 2011-04-03 Michael Matz <matz@suse.de>
27574 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27576 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27578 2011-04-03 Michael Matz <matz@suse.de>
27580 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27581 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27582 without function context.
27583 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27584 current_function_decl and cfun.
27586 2011-04-03 Michael Matz <matz@suse.de>
27588 * tree.c (decl_init_priority_insert): Don't create entry for
27590 (decl_fini_priority_insert): Ditto.
27591 (fields_compatible_p, find_compatible_field): Remove.
27592 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27593 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27595 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27597 * combine.c (try_combine): Remove useless local variable.
27599 2011-04-03 Richard Guenther <rguenther@suse.de>
27600 Ira Rosen <ira.rosen@linaro.org>
27602 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27603 non-variable offsets and compare the remaining bases of the two
27604 accesses instead of looking for exact same data-ref.
27606 2011-04-02 Kai Tietz <ktietz@redhat.com>
27609 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27611 * i386.c (ix86_is_msabi_thiscall): New helper function.
27612 (ix86_is_type_thiscall): New helper function.
27613 (ix86_comp_type_attributes): Handle thiscall for method-functions
27615 (init_cumulative_args): Likewise.
27616 (find_drap_reg): Likewise.
27617 (ix86_static_chain): Likewise.
27618 (x86_this_parameter): Likewise.
27619 (x86_output_mi_thunk): Likewise.
27621 2011-04-01 Olivier Hainque <hainque@adacore.com>
27622 Nicolas Setton <setton@adacore.com>
27623 Eric Botcazou <ebotcazou@adacore.com>
27625 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27626 (add_gnat_descriptive_type_attribute): New function.
27627 (gen_array_type_die): Call it.
27628 (gen_enumeration_type_die): Likewise.
27629 (gen_struct_or_union_type_die): Likewise.
27630 (modified_type_die): Likewise.
27631 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27632 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27633 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27635 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27638 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27639 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27642 2011-03-17 Richard Guenther <rguenther@suse.de>
27645 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27646 origin for decls in other ltrans units.
27647 (input_varpool_node): Likewise.
27649 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27651 PR middle-end/48335
27652 * expr.c (expand_assignment): Handle all possibilities
27653 if TO_RTX is CONCAT.
27654 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27655 (store_split_bit_field): If SUBREG_REG (op0) or
27656 op0 itself has smaller mode than word, return it
27657 for offset 0 and const0_rtx for out-of-bounds stores.
27658 If word is const0_rtx, skip it.
27660 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27662 * config/h8300/h8300.c (print_operand_address): Rename to...
27663 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27664 Call h8300_print_operand and h8300_print_operand_address instead of
27665 print_operand and print_operand_address. Declare.
27666 (print_operand): Renake to...
27667 (h8300_print_operand): ...this. Make static. Adjust comments.
27668 Call h8300_print_operand instead of print_operand. Declare.
27669 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27670 (h8300_register_move_cost): Likewise.
27671 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27672 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27673 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27674 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27675 * config/h8300/h8300-protos.h (print_operand): Delete.
27676 (print_operand_address): Delete.
27678 2011-04-01 Richard Henderson <rth@redhat.com>
27681 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27682 in strict mode before dwarf4. Re-order tests to early out
27683 before switching sections.
27685 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27687 * config/h8300/constraints.md: New file.
27688 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27689 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27690 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27691 * config/h8300/predicates.md (bit_operand): Likewise.
27692 (incdec_operand): Use satisfies_constraint_M and
27693 satisfies_constraint_O. Don't use C code block.
27694 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27695 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27696 (compute_mov_length): Use satisfies_constraint_G.
27697 (fix_bit_operand): Use satisfies_constraint_U.
27698 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27699 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27700 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27701 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27702 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27703 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27704 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27705 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27706 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27707 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27708 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27709 (EXTRA_MEMORY_CONSTRAINT): Delete.
27711 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27712 Michael Meissner <meissner@linux.vnet.ibm.com>
27715 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27716 operands, as per the specifications.
27718 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27719 (vec_extract_evenv4sf): Ditto.
27720 (vec_extract_evenv8hi): Ditto.
27721 (vec_extract_evenv16qi): Ditto.
27722 (vec_extract_oddv4si): Ditto.
27724 2011-03-31 Mark Wielaard <mjw@redhat.com>
27726 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27727 high_pc attribute if the CU has no associated code. Only output
27728 DW_AT_entry_pc for CU if not generating strict dwarf and
27731 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27733 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27734 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27736 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27737 * final.c (final_start_function): Call the new function rather
27738 than using a NULL argument for dwarf2out_frame_debug.
27740 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27741 that contains the prologue.
27743 * haifa-sched.c (queue_insn): New arg REASON. All callers
27744 changed. Print it in debugging output.
27746 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27748 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27749 Split most of the code into...
27750 (begin_move_insn): ... here. New function.
27751 (ebb_sched_info): Add a pointer to it.
27752 * haifa-sched.c (scheduled_insns): New static variable.
27753 (sched_extend_ready_list): Allocate it.
27754 (schedule_block): Use it to record the order of scheduled insns.
27755 Perform RTL changes to move insns only after all scheduling
27756 decisions have been made.
27757 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27758 begin_move_insn field.
27759 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27760 * sched-int.h (struct haifa_sched_info): Remove second argument
27761 from begin_schedule_ready hook. Add new member begin_move_insn.
27762 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27763 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27765 * haifa-sched.c (prune_ready_list): New function, broken out of
27767 (schedule_block): Use it.
27769 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27771 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27773 2011-04-01 Kai Tietz <ktietz@redhat.com>
27775 * config.gcc (*-*-mingw*): Allow as option the
27776 posix threading model.
27777 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27778 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27780 (CPP_SPEC): Add pthread/no-pthread handling.
27781 (LIB_SPEC): Likewise.
27782 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27783 (LIB_SPEC): Likewise.
27784 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27785 flag to pass -pthread option for shared libgcc build.
27786 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27787 for shared libgcc build.
27788 * config/i386/t-mingw-pthread: New file.
27789 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27790 New define to enable use of library pthread by default.
27791 * config/i386/mingw.opt (pthread): New driver option.
27792 (no-pthread): New driver option.
27793 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27794 * config/i386/mingw-w64.opt: Likewise.
27796 2011-04-01 Gary Funck <gary@intrepid.com>
27798 * c-decl.c (grokdeclarator): Fix formatting.
27800 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27802 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27803 instead of n_operands.
27804 (set_storage_via_setmem): Likewise.
27805 * optabs.c (maybe_gen_insn): Likewise.
27806 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27807 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27808 (mips_expand_builtin_direct): Likewise.
27809 * config/spu/spu.c (expand_builtin_args): Likewise.
27811 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27813 * recog.h (insn_data_d): Add n_generator_args.
27814 * genoutput.c (data): Likewise.
27815 (output_insn_data): Print it.
27816 (max_opno, num_dups): Delete.
27817 (scan_operands): Just fill in "d->operand[...]".
27818 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27820 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27822 * gensupport.h (pattern_stats): New structure.
27823 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27824 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27825 (max_operand_1, max_operand_vec): Delete.
27826 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27828 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27830 * emit-rtl.c (emit_pattern_after_setloc): New function.
27831 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27832 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27833 (emit_pattern_after): New function.
27834 (emit_insn_after, emit_jump_insn_after): Call it.
27835 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27836 (emit_pattern_before_setloc): New function.
27837 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27838 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27840 (emit_pattern_before): New function.
27841 (emit_insn_before, emit_jump_insn_before): Call it.
27842 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27844 2011-03-31 Richard Henderson <rth@redhat.com>
27846 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27847 (dw_separate_line_info_entry): Remove.
27848 (enum dw_line_info_opcode): New.
27849 (dw_line_info_entry): Use it.
27850 (dw_line_info_table, dw_line_info_table_p): New.
27851 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27852 (line_info_table, line_info_label_num): Remove.
27853 (line_info_table_in_use): Remove.
27854 (separate_line_info_table): Remove.
27855 (separate_line_info_table_allocated): Remove.
27856 (separate_line_info_table_in_use): Remove.
27857 (LINE_INFO_TABLE_INCREMENT): Remove.
27858 (line_info_label_num): New.
27859 (cur_line_info_table): New.
27860 (text_section_line_info, cold_text_section_line_info): New.
27861 (separate_line_info): New.
27862 (SEPARATE_LINE_CODE_LABEL): Remove.
27863 (print_dwarf_line_table): Remove.
27864 (debug_dwarf): Don't dump it.
27865 (output_one_line_info_table): New.
27866 (output_line_info): Use it.
27867 (new_line_info_table): New.
27868 (set_cur_line_info_table): New.
27869 (dwarf2out_switch_text_section): Use it.
27870 (dwarf2out_begin_function): Likewise.
27871 (push_dw_line_info_entry): New.
27872 (dwarf2out_source_line): Rewrite for new line info tables.
27873 (dwarf2out_init): Remove dead initailizations.
27875 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27877 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27879 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27880 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27881 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27882 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27883 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27884 * opt-functions.awk (flag_init, switch_bit_fields): New.
27885 (switch_flags): Don't handle flags moved to bit-fields. Don't
27886 generate CL_MISSING_OK or CL_SAVE.
27887 * optc-gen.awk: Update to generate bit-field output as well as
27889 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27890 bit-field instead of CL_REJECT_DRIVER flag.
27891 * opts-common.c (generate_canonical_option,
27892 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27893 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27894 instead of CL_REJECT_NEGATIVE flag.
27895 * toplev.c (print_switch_values): Use cl_report bit-field instead
27898 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27900 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27901 a zero minimum index only if it is redundant.
27903 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27905 PR rtl-optimization/48381
27906 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27907 instead of ira_class_hard_reg_index for calculating conflicting
27910 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27912 * cprop.c: Clean up hash table building.
27913 (reg_avail_info): Remove.
27914 (oprs_available_p): Remove.
27915 (record_last_reg_set_info): Remove.
27916 (record_last_set_info): Remove.
27917 (reg_available_p): New function.
27918 (gcse_constant_p): Do not treat unfolded conditions as constants.
27919 (make_set_regs_unavailable): New function.
27920 (hash_scan_set): Simplify with new reg_available_p.
27921 (compute_hash_table_work): Traverse insns stream only once.
27922 Do not compute reg_avail_info. Traverse insns in reverse order.
27923 Record implicit sets after recording explicit sets from the block.
27925 2011-03-31 Michael Matz <matz@suse.de>
27927 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27929 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27931 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27932 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27933 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27934 (h8300_mode_dependent_address_p): New function.
27935 (h8300_get_index): Make static.
27937 2011-03-31 Jeff Law <law@redhat.com>
27939 * reload1.c (elimination_effects): Fix typo in recent change.
27941 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27942 typo potentially leading to null pointer dereference.
27944 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27945 (setup_save_areas): Corresponding changes to avoid useless
27948 * jump.c (reversed_comparison_code_parts): Avoid successive return
27949 statements when REVERSE_CONDITION is defined.
27951 * expr.c (expand_assignment): Avoid useless assignments.
27952 (expand_expr_real_1): Likewise.
27953 (expand_expr_real_2): Avoid useless statements.
27955 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27957 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27959 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27962 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27964 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27967 * doc/tm.texi.in (TARGET_VERSION): Remove.
27968 * doc/tm.texi: Regenerate.
27969 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27970 * collect2.c (main): Don't use TARGET_VERSION.
27971 * mips-tdump.c (main): Don't use TARGET_VERSION.
27972 * mips-tfile.c (main): Don't use TARGET_VERSION.
27973 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27974 * config/rs6000/vxworksae.h: Remove.
27975 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27976 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27977 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27978 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27979 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27980 * config/arm/arm.h (TARGET_VERSION): Remove.
27981 * config/arm/coff.h (TARGET_VERSION): Remove.
27982 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27983 * config/arm/elf.h (TARGET_VERSION): Remove.
27984 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27985 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27986 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27987 * config/arm/pe.h (TARGET_VERSION): Remove.
27988 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27989 * config/arm/semi.h (TARGET_VERSION): Remove.
27990 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27991 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27992 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27993 * config/avr/avr.h (TARGET_VERSION): Remove.
27994 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27995 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27996 * config/frv/frv.h (TARGET_VERSION): Remove.
27997 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27998 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27999 * config/i386/darwin.h (TARGET_VERSION): Remove.
28000 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28001 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28002 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28003 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28004 * config/i386/gnu.h (TARGET_VERSION): Remove.
28005 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28006 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28007 * config/i386/linux.h (TARGET_VERSION): Remove.
28008 * config/i386/linux64.h (TARGET_VERSION): Remove.
28009 * config/i386/lynx.h (TARGET_VERSION): Remove.
28010 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28011 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28012 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28013 * config/i386/netware.h (TARGET_VERSION): Remove.
28014 * config/i386/nto.h (TARGET_VERSION): Remove.
28015 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28016 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28017 * config/ia64/elf.h (TARGET_VERSION): Remove.
28018 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28019 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28020 * config/ia64/linux.h (TARGET_VERSION): Remove.
28021 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28022 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28023 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28024 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28025 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28026 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28027 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28028 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28029 * config/m68k/linux.h (TARGET_VERSION): Remove.
28030 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28031 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28032 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28033 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28034 * config/mep/mep.h (TARGET_VERSION): Remove.
28035 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28036 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28037 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28038 * config/mips/linux.h (TARGET_VERSION): Remove.
28039 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28040 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28041 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28042 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28043 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28044 * config/pa/pa.h (TARGET_VERSION): Remove.
28045 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28046 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28047 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28048 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28049 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28050 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28051 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28052 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28053 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28054 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28055 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28056 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28057 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28058 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28059 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28060 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28061 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28062 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28063 * config/s390/linux.h (TARGET_VERSION): Remove.
28064 * config/s390/s390.h (TARGET_VERSION): Remove.
28065 * config/s390/tpf.h (TARGET_VERSION): Remove.
28066 * config/score/score.h (TARGET_VERSION): Remove.
28067 * config/sh/linux.h (TARGET_VERSION): Remove.
28068 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28069 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28070 * config/sh/sh.h (TARGET_VERSION): Remove.
28071 * config/sh/sh64.h (TARGET_VERSION): Remove.
28072 * config/sh/superh.h (TARGET_VERSION): Remove.
28073 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28074 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28075 * config/sparc/linux.h (TARGET_VERSION): Remove.
28076 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28077 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28078 TARGET_NAME32, TARGET_NAME): Remove.
28079 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28080 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28081 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28082 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28083 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28084 * config/spu/spu.h (TARGET_VERSION): Remove.
28085 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28086 * config/v850/v850.h (TARGET_VERSION): Remove.
28087 * config/vax/linux.h (TARGET_VERSION): Remove.
28088 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28089 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28090 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28092 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28095 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28096 frame-related from frame-unrelated adjustments to the stack pointer.
28098 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28100 * common.opt (fdebug-types-section): Move earlier.
28101 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28103 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28105 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28108 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28110 * tree.h (CASE_CHAIN): Define.
28111 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28112 (gimple_redirect_edge_and_branch): Likewise.
28114 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28116 PR middle-end/48367
28117 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28120 2011-03-30 Jeff Law <law@redhat.com>
28122 * PR bootstrap/48371
28123 * reload1.c (reload): Fix botch in last change.
28125 * reload.h (struct reload): Fix typo introduced in last change.
28127 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28129 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28130 Undocumented. Remove help text.
28131 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28134 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28136 * doc/options.texi (NegativeAlias): Document.
28137 (Alias): Mention NegativeAlias.
28138 * opt-functions.awk: Handle NegativeAlias.
28139 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28140 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28141 * opts.h (CL_NEGATIVE_ALIAS): Define.
28142 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28143 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28145 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28147 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28148 mno-spe and mno-isel instead of mspe=no and -misel=no.
28150 2011-03-29 Mark Wielaard <mjw@redhat.com>
28152 * common.opt (fdebug-types-section): New flag.
28153 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28154 * dwarf2out.c (use_debug_types): New define.
28155 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28156 (print_die): Guard output of type unit signatures using
28158 (build_abbrev_table): Replace assert of dwarf_version >= 4
28159 with assert on use_debug_types.
28160 (size_of_die): Likewise.
28161 (unmark_dies): Likewise.
28162 (value_format): Decide AT_ref_external form on use_debug_types.
28163 (output_die): Replace dwarf_version version check guard with
28164 use_debug_types where appropriate.
28165 (modified_type_die): Likewise.
28166 (gen_reference_type_die): Likewise.
28167 (dwarf2out_start_source_file): Likewise.
28168 (dwarf2out_end_source_file): Likewise.
28169 (prune_unused_types_walk_attribs): Likewise.
28170 (dwarf2out_finish): Likewise.
28172 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28174 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28176 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28178 PR rtl-optimization/48332
28179 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28180 mode of input operand N and modeN to its actual mode.
28182 2011-03-30 Jeff Law <law@redhat.com>
28184 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28185 define accessor macro.
28186 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28187 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28188 (reg_equiv_init): Likewise.
28189 (reg_equivs_size): New variable.
28190 (reg_equiv_init_size): Remove.
28191 (allocate_initial_values): Move prototype to here from....
28192 * integrate.h (allocate_initial_values): Remove prototype.
28193 * integrate.c: Include reload.h.
28194 (allocate_initial_values): Corresponding changes.
28195 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28196 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28197 (update_equiv_regs): Corresponding changes.
28198 (ira): Corresponding changes.
28199 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28200 (push_secondary_reload): Corresponding changes.
28201 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28202 (make_memloc, find_reloads_address): Corresponding changes.
28203 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28204 (find_reloads_address_1): Corresponding changes.
28205 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28206 (refers_to_regno_for_reload_p): Corresponding changes.
28207 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28208 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28209 * reload1.c: Include ggc.h.
28210 (grow_reg_equivs): New function.
28211 (replace_pseudos_in, reload): Corresponding changes.
28212 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28213 (eliminate_regs_1, elimination_effects): Corresponding changes.
28214 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28215 (delete_output_reload): Likewise.
28216 * caller-save.c (mark_referenced_regs): Corresponding changes.
28217 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28218 * frv/predicates.md (frv_load_operand): Corresponding changes.
28219 * microblaze/microblaze.c (double_memory_operand): Corresponding
28221 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28222 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28223 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28224 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28225 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28227 * pa/pa.c (emit_move_sequence): Corresponding changes.
28228 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28230 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28233 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28234 structure modes. Don't check neon_vector_mem_operand for
28235 vector or structure modes.
28237 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28238 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28241 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28242 operand 1 and reshuffle the operands to match.
28243 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28245 2011-03-30 Christian Schüler <cschueler@gmx.de>
28248 * config/c.opt (F): Added 'Driver' to -F option.
28251 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28253 * config/darwin.opt: Added '-arch' option.
28255 2011-03-30 Nick Clifton <nickc@redhat.com>
28257 * config/rx/rx.md: Add peepholes and patterns to combine
28258 extending loads and simple arithmetic instructions.
28259 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28260 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28261 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28262 modes to use pre-decrement and post-increment addressing.
28263 (rx_is_restricted_memory_address): Add range checking of REG+INT
28265 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28266 (rx_memory_move_cost): Adjust cost of stores.
28267 (rx_adjust_insn_length): New function.
28269 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28272 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28273 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28274 matching arg00/arg01 types.
28276 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28278 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28279 last_location to UNKNOWN_LOCATION.
28281 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28284 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28287 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28288 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28291 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28292 Init(PROCESSOR_V7).
28293 (sparc_cpu): Likewise.
28294 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28297 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28300 PR middle-end/48342
28301 PR rtl-optimization/48345
28302 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28303 hard regs for given mode from profitable regs when doing secondary
28306 2011-03-29 Jeff Law <law@redhat.com>
28309 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28310 do_not_duplicate field.
28311 (lookup_redirection_data): Corresponding changes.
28312 (create_duplicates): Always create a template block.
28313 (redirect_edges): Remove code which reused the original block
28314 when it was going to become unreachable code.
28315 (thread_block): Don't set do_not_duplicate field.
28317 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28319 * lto-opts.c (register_user_option_p, lto_register_user_option):
28320 Make type argument unsigned.
28321 * lto-streamer.h (lto_register_user_option): Make type argument
28323 * opth-gen.awk: Make CL_* macros unsigned.
28324 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28325 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28326 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28327 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28328 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28329 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28330 (find_opt): Make lang_mask argument unsigned.
28332 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28334 PR rtl-optimization/48331
28335 PR rtl-optimization/48334
28336 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28337 for any used algorithm.
28339 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28341 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28344 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28346 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28347 (alpha_option_override): Don't set alpha_sr_alias_set.
28348 (emit_frame_store_1): Use gen_frame_mem rather than calling
28350 (alpha_expand_epilogue): Ditto.
28352 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28354 PR tree-optimization/48290
28355 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28356 vectorization, check that relevant phis in the basic block after
28357 the inner loop are really inner loop's exit phis.
28359 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28362 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28363 (cached_dw_loc_list_def): New structure.
28364 (cached_dw_loc_list): New typedef.
28365 (cached_dw_loc_list_table): New variable.
28366 (cached_dw_loc_list_table_hash): New function.
28367 (cached_dw_loc_list_table_eq): Likewise.
28368 (add_location_or_const_value_attribute): Take a bool cache_p.
28369 Cache the list when the parameter is true.
28370 (gen_formal_parameter_die): Update caller.
28371 (gen_variable_die): Likewise.
28372 (dwarf2out_finish): Likewise.
28373 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28374 while generating debug info for the decl.
28375 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28376 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28377 (resolve_addr): Cache the result of resolving a chain of
28380 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28382 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28383 conflict object hard regset nodes have intersecting hard reg sets.
28385 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28386 after regstat_init_n_sets_and_refs.
28388 * ira.c: Add more comments at the top.
28389 (setup_stack_reg_pressure_class, setup_pressure_classes):
28390 Add comments how we compute the register pressure classes.
28391 (setup_allocno_and_important_classes): Add more comments.
28392 (setup_class_translate_array, reorder_important_classes)
28393 (setup_reg_class_relations): Add comments.
28395 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28398 * ira-color.c: Add 2011 to the Copyright line.
28399 (assign_hard_reg): Add more comments.
28400 (improve_allocation): Ditto.
28402 * ira-costs.c: Add 2011 to the Copyright line.
28403 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28405 (setup_regno_cost_classes_by_mode): Ditto.
28407 Initial patches from ira-improv branch:
28409 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28411 * ira-build.c (ira_create_object): Remove initialization of
28412 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28413 (ira_create_allocno): Remove initialization of
28414 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28415 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28416 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28417 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28418 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28419 Initialize ALLOCNO_ADD_DATA.
28420 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28421 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28423 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28424 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28426 * ira.c (ira_reallocate): Remove.
28427 (setup_pressure_classes): Call
28428 ira_init_register_move_cost_if_necessary. Use
28429 ira_register_move_cost instead of ira_get_register_move_cost.
28430 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28431 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28433 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28434 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28435 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28436 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28437 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28438 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28440 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28441 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28442 (struct allocno_color_data): New.
28443 (allocno_color_data_t): New typedef.
28444 (allocno_color_data): New definition.
28445 (ALLOCNO_COLOR_DATA): New macro.
28446 (struct object_color_data): New.
28447 (object_color_data_t): New typedef.
28448 (object_color_data): New definition.
28449 (OBJECT_COLOR_DATA): New macro.
28450 (update_copy_costs, calculate_allocno_spill_cost): Call
28451 ira_init_register_move_cost_if_necessary. Use
28452 ira_register_move_cost instead of ira_get_register_move_cost.
28453 (move_spill_restore, update_curr_costs): Ditto.
28454 (allocno_spill_priority): Make it inline.
28455 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28456 (struct coalesce_data, coalesce_data_t): New.
28457 (allocno_coalesce_data): New definition.
28458 (ALLOCNO_COALESCE_DATA): New macro.
28459 (merge_allocnos, coalesced_allocno_conflict_p): Use
28460 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28461 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28462 (coalesce_allocnos): Ditto.
28463 (setup_coalesced_allocno_costs_and_nums): Ditto.
28464 (collect_spilled_coalesced_allocnos): Ditto.
28465 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28466 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28467 (coalesce_spill_slots): Ditto.
28468 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28469 free allocno_coalesce_data.
28471 * ira-conflicts.c: Fix formatting.
28472 (process_regs_for_copy): Call
28473 ira_init_register_move_cost_if_necessary. Use
28474 ira_register_move_cost instead of ira_get_register_move_cost.
28475 (build_object_conflicts): Optimize.
28477 * ira-costs.c (record_reg_classes): Optimize. Call
28478 ira_init_register_move_cost_if_necessary. Use
28479 ira_register_move_cost, ira_may_move_in_cost, and
28480 ira_may_move_out_cost instead of ira_get_register_move_cost and
28481 ira_get_may_move_cost.
28482 (record_address_regs): Ditto.
28483 (scan_one_insn): Optimize.
28484 (find_costs_and_classes): Optimize.
28485 (process_bb_node_for_hard_reg_moves): Call
28486 ira_init_register_move_cost_if_necessary. Use
28487 ira_register_move_cost instead of ira_get_register_move_cost.
28489 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28490 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28491 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28492 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28494 (ira_initiate_emit_data, ira_finish_emit_data)
28495 (create_new_allocno): New functions.
28496 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28497 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28498 Use ira_register_move_cost instead of ira_get_register_move_cost.
28500 * ira-int.h: Fix some comments.
28501 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28502 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28503 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28504 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28506 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28507 bitfield after mode. Make hard_regno a short int. Make
28508 hard_regno short. Remove first_coalesced_allocno and
28509 next_coalesced_allocno. Move mem_optimized_dest_p,
28510 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28511 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28512 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28513 temp, colorable_p. Add new member add_data.
28514 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28515 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28516 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28517 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28518 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28519 (ALLOCNO_ADD_DATA): New macro.
28520 (ira_emit_data_t): New typedef.
28521 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28522 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28523 from struct ira_allocno.
28524 (ALLOCNO_EMIT_DATA): New macro.
28525 (ira_allocno_emit_data, allocno_emit_reg): New.
28526 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28527 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28528 (OBJECT_ADD_DATA): New macro.
28529 (ira_reallocate): Remove.
28530 (ira_initiate_emit_data, ira_finish_emit_data): New.
28531 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28532 (ira_init_register_move_cost_if_necessary): New.
28533 (ira_object_conflict_iter_next): Merge into
28534 ira_object_conflict_iter_cond.
28535 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28537 * ira-live.c (process_single_reg_class_operands): Call
28538 ira_init_register_move_cost_if_necessary. Use
28539 ira_register_move_cost instead of ira_get_register_move_cost.
28541 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28543 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28545 * ira-costs.c: Fix formatting.
28546 (cost_classes, cost_classes_num): Remove.
28547 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28548 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28549 (cost_classes_del, cost_classes_htab): New.
28550 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28551 (initiate_regno_cost_classes, setup_cost_classes): New.
28552 (setup_regno_cost_classes_by_aclass): New.
28553 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28554 (record_reg_classes): Use regno_cost_classes instead of
28555 cost_classes. Move checking opposite operand up.
28556 (record_address_regs): Use regno_cost_classes
28557 instead of cost_classes.
28558 (scan_one_insn): Ditto. Use always general register.
28559 (print_allocno_costs): Use regno_cost_classes instead of
28561 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28562 (find_costs_and_classes): Set up cost classes for each registers.
28563 Use also their mode for this. Use regno_cost_classes instead of
28565 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28567 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28568 (ira_costs, ira_set_pseudo_classes): Call
28569 initiate_regno_cost_classes and finish_regno_cost_classes.
28571 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28573 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28575 * target.def (ira_cover_classes): Remove.
28577 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28579 * doc/tm.texi.in: Ditto.
28581 * ira-conflicts.c: Remove mentioning cover classes from the file.
28582 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28583 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28585 * targhooks.c (default_ira_cover_classes): Remove.
28587 * targhooks.h (default_ira_cover_classes): Ditto.
28589 * haifa-sched.c: Remove mentioning cover classes from the file.
28590 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28591 ira_pressure_classes and ira_pressure_classes_num instead of
28592 ira_reg_class_cover_size and ira_reg_class_cover. Use
28593 sched_regno_pressure_class instead of sched_regno_cover_class.
28594 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28595 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28597 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28598 classes from the file.
28599 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28600 (struct object_hard_regs, struct object_hard_regs_node): New.
28601 (struct ira_object): New members profitable_hard_regs,
28602 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28603 (struct ira_allocno): Rename cover_class to aclass. Rename
28604 cover_class_cost and updated_cover_class_cost to class_cost and
28605 updated_class_cost. Remove splay_removed_p and
28606 left_conflict_size. Add new members colorable_p.
28607 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28608 (ALLOCNO_COLORABLE_P): New macro.
28609 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28610 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28611 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28612 (OBJECT_...): Rename parameter C to O.
28613 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28614 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28615 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28616 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28617 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28618 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28619 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28620 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28621 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28622 x_ira_reg_class_subunion.
28623 (ira_max_memory_move_cost, ira_max_register_move_cost)
28624 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28625 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28626 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28627 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28628 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28629 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28630 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28631 (ira_tune_allocno_costs_and_cover_classes): Rename to
28632 ira_tune_allocno_costs.
28633 (ira_debug_hard_regs_forest): New.
28634 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28635 (ira_object_conflict_iter_next): Fix comments.
28636 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28637 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28638 cover_class to aclass.
28639 (ira_allocate_and_accumulate_costs): Ditto.
28640 (ira_allocate_and_set_or_copy_costs): Ditto.
28642 * opts.c (decode_options): Remove ira_cover_class check.
28644 * ira-color.c: Remove mentioning cover classes from the file. Use
28645 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28646 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28647 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28648 (splay-tree.h): Remove include.
28649 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28650 before copy_freq_compare_func.
28651 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28652 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28654 (hard_regs_roots, hard_regs_node_vec): Ditto.
28655 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28656 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28657 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28658 (create_new_object_hard_regs_node): Ditto.
28659 (add_new_object_hard_regs_node_to_forest): Ditto.
28660 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28661 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28663 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28664 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28665 (remove_unused_object_hard_regs_nodes): Ditto.
28666 (enumerate_object_hard_regs_nodes): Ditto.
28667 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28668 (object_hard_regs_subnode_t): Ditto.
28669 (struct object_hard_regs_subnode): Ditto.
28670 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28671 (setup_object_hard_regs_subnode_index): Ditto.
28672 (get_object_hard_regs_subnodes_num): Ditto.
28673 (form_object_hard_regs_nodes_forest): Ditto.
28674 (finish_object_hard_regs_nodes_tree): Ditto.
28675 (finish_object_hard_regs_nodes_forest): Ditto.
28676 (allocnos_have_intersected_live_ranges_p): Rename to
28677 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28678 (pseudos_have_intersected_live_ranges_p): Rename to
28679 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28680 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28681 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28682 (update_copy_costs): Remove assert. Skip cost update if the hard
28683 reg does not belong the class.
28684 (assign_hard_reg): Process only profitable hard regs.
28685 (uncolorable_allocnos_num): Make it scalar.
28686 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28687 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28688 and ira_reg_class_max_nregs.
28689 (bucket_allocno_compare_func): Check frequency first.
28690 (sort_bucket): Add compare function as a parameter.
28691 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28692 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28693 (push_allocno_to_stack): Rewrite for checking new allocno
28695 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28696 (push_only_colorable): Pass new parameter to sort_bucket.
28697 (push_allocno_to_spill): Remove.
28698 (allocno_spill_priority_compare): Make it inline and rewrite.
28699 (splay_tree_allocate, splay_tree_free): Remove.
28700 (allocno_spill_sort_compare): New function.
28701 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28702 build and use splay tree. Choose first allocno in uncolorable
28703 allocno bucket to spill. Remove setting spill cost.
28704 (all_conflicting_hard_regs): Remove.
28705 (setup_allocno_available_regs_num): Check only profitable hard
28706 regs. Print info about hard regs nodes.
28707 (setup_allocno_left_conflicts_size): Remove.
28708 (put_allocno_into_bucket): Don't call
28709 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28710 (improve_allocation): New.
28711 (color_allocnos): Call setup_profitable_hard_regs,
28712 form_object_hard_regs_nodes_forest, improve_allocation,
28713 finish_object_hard_regs_nodes_forest. Setup spill cost.
28714 (print_loop_title): Use pressure classes.
28715 (color_allocnso): Ditto.
28716 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28717 and allocnos_for_spilling.
28718 (ira_sort_regnos_for_alter_reg): Don't setup members
28719 {first,next}_coalesced_allocno.
28720 (color): Remove allocating and freeing removed_splay_allocno_vec.
28721 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28722 prohibited_class_mode_regs.
28724 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28726 (update_allocno_pressure_excess_length): Use pressure classes.
28727 (inc_register_pressure, dec_register_pressure): Check for pressure
28729 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28730 pressure class. Use ira_reg_class_nregs instead of
28731 ira_reg_class_max_nregs.
28732 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28733 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28734 (single_reg_class): Use ira_reg_class_nregs instead of
28735 ira_reg_class_max_nregs.
28736 (process_bb_node_lives): Use pressure classes.
28738 * ira-emit.c: Remove mentioning cover classes from the file. Use
28739 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28740 (change_loop): Use pressure classes.
28741 (modify_move_list): Call ira_set_allocno_class instead of
28742 ira_set_allocno_cover_class.
28744 * ira-build.c: Remove mentioning cover classes from the file. Use
28745 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28746 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28747 ALLOCNO_UPDATED_CLASS_COST instead of
28748 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28749 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28750 (ira_create_allocno): Remove initialization of
28751 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28752 ALLOCNO_COLORABLE_P.
28753 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28754 Update conflict regs for the objects.
28755 (create_cap_allocno): Remove assert. Don't propagate
28756 ALLOCNO_AVAILABLE_REGS_NUM.
28757 (ira_free_allocno_costs): New function.
28758 (finish_allocno): Change a part of code into call of
28759 ira_free_allocno_costs.
28760 (low_pressure_loop_node_p): Use pressure classes.
28761 (object_range_compare_func): Don't compare classes.
28762 (setup_min_max_conflict_allocno_ids): Ditto.
28764 * loop-invariant.c: Remove mentioning cover classes from the file.
28765 Use ira_pressure_classes and ira_pressure_classes_num instead of
28766 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28767 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28768 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28769 Use reg_allocno_class instead of reg_cover_class.
28770 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28771 STACK_REG_COVER_CLASS.
28772 (get_regno_cover_class): Rename to get_regno_pressure_class.
28773 (move_loop_invariants): Initialize and finalize regstat.
28775 * ira.c: Remove mentioning cover classes from the file. Add
28776 comments about coloring without cover classes. Use ALLOCNO_CLASS
28777 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28778 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28779 setup_class_subset_and_memory_move_costs.
28780 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28781 (setup_cover_and_important_classes): Rename to
28782 setup_allocno_and_important_classes.
28783 (setup_class_translate_array): New.
28784 (setup_class_translate): Call it for allocno and pressure classes.
28785 (cover_class_order): Rename to allocno_class_order.
28786 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28787 of ira_class_translate.
28788 (reorder_important_classes): Set up ira_important_class_nums.
28789 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28790 (print_class_cover): Rename to print_classes. Add parameter.
28791 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28792 Print pressure classes too.
28793 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28794 setup_reg_subclasses.
28795 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28796 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28797 (setup_prohibited_class_mode_regs): Use
28798 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28799 (clarify_prohibited_class_mode_regs): New function.
28800 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28801 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28802 (ira_init_once): Initialize them.
28803 (free_register_move_costs): Process them.
28804 (ira_init): Move calls of find_reg_classes and
28805 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28806 Call clarify_prohibited_class_mode_regs.
28807 (ira_no_alloc_reg): Remove.
28808 (too_high_register_pressure_p): Use pressure classes.
28810 * sched-deps.c: Remove mentioning cover classes from the file.
28811 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28812 ira_pressure_classes and ira_pressure_classes_num instead of
28813 ira_reg_class_cover_size and ira_reg_class_cover.
28814 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28815 sched_regno_pressure_class instead of sched_regno_cover_class.
28816 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28817 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28819 * ira.h: Add 2010 to Copyright.
28820 (ira_no_alloc_reg): Remove external.
28821 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28822 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28823 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28824 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28825 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28826 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28827 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28828 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28829 x_ira_no_alloc_regs.
28830 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28831 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28832 ira_allocno_classes_num and ira_allocno_classes.
28833 (ira_class_translate): Rename to ira_allocno_class_translate.
28834 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28835 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28836 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28837 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28838 (ira_no_alloc_regs): New.
28840 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28841 classes from the file. Use ALLOCNO_CLASS instead of
28842 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28843 ALLOCNO_COVER_CLASS_COST.
28844 (regno_cover_class): Rename to regno_aclass.
28845 (record_reg_classes): Use ira_reg_class_subunion instead of
28846 ira_reg_class_union.
28847 (record_address_regs): Check overflow.
28848 (scan_one_insn): Ditto.
28849 (print_allocno_costs): Print total mem cost fore regional allocation.
28850 (print_pseudo_costs): Use REG_N_REFS.
28851 (find_costs_and_classes): Use classes intersected with them on the
28852 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28853 ira_reg_class_union. Use ira_allocno_class_translate and
28854 regno_aclass instead of ira_class_translate and regno_cover_class.
28855 Modify code for finding regno_aclass. Setup preferred classes for
28857 (setup_allocno_cover_class_and_costs): Rename to
28858 setup_allocno_class_and_costs. Use regno_aclass instead of
28859 regno_cover_class. Use ira_set_allocno_class instead of
28860 ira_set_allocno_cover_class.
28861 (init_costs, finish_costs): Use regno_aclass instead of
28863 (ira_costs): Use setup_allocno_class_and_costs instead of
28864 setup_allocno_cover_class_and_costs.
28865 (ira_tune_allocno_costs_and_cover_classes): Rename to
28866 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28867 by processing objects. Use ira_reg_class_max_nregs instead of
28868 ira_reg_class_nregs.
28870 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28872 * sched-int.h: Remove mentioning cover classes from the file.
28873 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28875 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28876 classes from the file.
28877 (struct reg_pref): Rename coverclass into allocnoclass.
28878 (reg_cover_class): Rename to reg_allocno_class.
28880 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28882 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28884 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28886 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28888 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28890 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28892 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28894 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28896 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28898 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28900 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28901 (i386_ira_cover_classes): Ditto.
28903 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28905 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28907 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28909 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28911 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28913 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28915 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28916 (mips_ira_cover_classes): Ditto.
28918 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28920 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28922 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28924 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28926 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28928 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28929 (IRA_COVER_CLASSES_VSX): Ditto.
28931 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28932 (rs6000_ira_cover_classes): Ditto.
28934 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28936 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28938 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28940 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28942 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28944 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28946 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28948 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28950 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28952 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28954 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28957 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28958 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28959 dw_fde_unlikely_section_end_label, cold_in_std_section,
28960 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28961 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28963 (output_fde): Use dw_fde_second_{begin,end} if second is
28964 true, otherwise dw_fde_{begin,end}.
28965 (output_call_frame_info): Test dw_fde_second_begin != NULL
28966 instead of dw_fde_switched_sections.
28967 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28968 fields, initialize new fields. Initialize in_std_section
28969 unconditionally from the first partition.
28970 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28971 dw_fde_second_begin is non-NULL.
28972 (dwarf2out_switch_text_section): Stop initializing removed
28973 dw_fde_struct fields, initialize new fields, initialize
28974 also dw_fde_end here. Set dw_fde_switch_cfi even when
28975 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28976 (struct var_loc_list_def): Add last_before_switch field.
28977 (arange_table, arange_table_allocated, arange_table_in_use,
28978 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28979 (size_of_aranges): Count !in_std_section and !second_in_std_section
28980 hunks in fdes, instead of looking at arange_table_in_use.
28981 (output_aranges): Add aranges_length argument, don't call
28982 size_of_aranges here. Instead of using aranges_table*
28983 emit ranges for fdes when !in_std_section resp.
28984 !second_in_std_section.
28985 (dw_loc_list): Break ranges crossing section switch.
28986 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28987 use dw_fde_second_end instead of dw_fde_end as end of last range.
28988 (gen_subprogram_die): Don't call add_arange. Use
28989 dw_fde_{begin,end} for first partition and if switched
28990 section dw_fde_second_{begin,end} for the second.
28991 (var_location_switch_text_section_1,
28992 var_location_switch_text_section): New functions.
28993 (dwarf2out_begin_function): Initialize cold_text_section even
28994 when function_section () isn't text_section.
28995 (prune_unused_types): Don't walk arange_table.
28996 (dwarf2out_finish): Don't needlessly test
28997 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28998 If info_section_emitted, call size_of_aranges and if it indicates
28999 non-empty .debug_aranges, call output_aranges with the computed
29000 size. Stop using removed dw_fde_struct fields, use
29001 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29005 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29006 create ENTRY_VALUE if incoming or address of incoming's MEM
29008 * dwarf2out.c (mem_loc_descriptor): Don't emit
29009 DW_OP_GNU_entry_value of DW_OP_fbreg.
29010 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29011 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29012 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29013 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29015 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29016 is a REG_P or MEM_P with REG_P address, compute hash directly
29017 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29018 (preserve_only_constants): Don't clear VALUES forwaring
29019 ENTRY_VALUE to some other VALUE.
29021 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29023 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29024 instead of GEN_INT.
29026 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29028 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29029 block before expanding the statement.
29030 (expand_gimple_stmt_1): Likewise. Set them here...
29031 (expand_gimple_stmt): ...and not here. Tidy.
29032 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29035 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29037 * Makefile.in: New rule for cprop.o.
29038 * gcse.c: Move constant/copy propagation to cprop.c.
29039 (compute_local_properties): Only handle expression tables.
29040 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29041 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29042 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29043 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29044 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29045 compute_cprop_data, find_used_regs, try_replace_reg,
29046 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29047 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29048 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29049 find_bypass_set, reg_killed_on_edge, bypass_block,
29050 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29051 execute_rtl_cprop, pass_rtl_cprop): Move to...
29052 * cprop.c: ...here. New file, constant/copy propagation for RTL
29053 moved from gcse.c to here with minor cleanups in duplicated code.
29055 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29057 * config/i386/i386.c (flag_opts): Fix a typo in
29058 -mavx256-split-unaligned-store.
29060 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29062 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29063 LIBCALL_VALUE): Remove macros.
29064 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29065 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29066 (h8300_function_value, h8300_libcall_value,
29067 h8300_function_value_regno_p): New functions.
29069 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29071 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29073 2011-03-28 Jeff Law <law@redhat.com>
29075 * tree-ssa-threadupdate.c (redirect_edges): Call
29076 create_edge_and_update_destination_phis as needed.
29077 (create_edge_and_update_destination_phis): Accept new BB argument.
29078 All callers updated.
29079 (thread_block): Do not update the profile when threading around
29080 intermediate blocks.
29081 (thread_single_edge): Likewise.
29082 (determine_bb_domination_status): If BB is not a successor of the
29083 loop header, return NONDOMINATING.
29084 (register_jump_thread): Note when we register a jump thread around
29085 an intermediate block.
29086 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29087 (thread_across_edge): Use it.
29089 2011-03-28 Tristan Gingold <gingold@adacore.com>
29091 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29092 when for_return is 2.
29094 2011-03-28 Jeff Law <law@redhat.com>
29096 * var-tracking.c (canonicalize_values_mark): Delete unused
29098 (canonicalize_values_star, set_variable_part): Likewise.
29099 (clobber_variable_part, delete_variable_part): Likewise.
29101 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29103 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29105 2011-03-28 Martin Jambor <mjambor@suse.cz>
29107 * tree-inline.c (expand_call_inline): Do not check that destination
29109 (optimize_inline_calls): Assert that destination node is analyzed.
29110 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29111 not call tree_lowering_passes.
29112 * cgraph.h (cgraph_analyze_function): Declare.
29113 * cgraphunit.c (cgraph_analyze_function): Make public.
29115 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29117 * config/sparc/sparc-opts.h: New.
29118 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29119 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29120 (sparc_option_override): Store processor_type enumeration rather
29121 than string in cpu_default. Remove name and enumeration from
29122 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29123 without using sparc_select. Use target_flags_explicit instead of
29125 * config/sparc/sparc.h (enum processor_type): Move to
29127 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29128 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29129 HeaderInclude entry.
29130 (mcpu=, mtune=): Use Var and Enum.
29131 (sparc_processor_type): New Enum and EnumValue entries.
29133 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29134 Iain Sandoe <iains@gcc.gnu.org>
29137 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29139 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29141 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29142 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29143 Insert new statements at it in lieu of STMT.
29144 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29145 * tree-vect-stmts.c (vectorizable_store): Likewise.
29146 (vectorizable_load): Likewise.
29148 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29150 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29155 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29157 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29158 unaligned 256bit load/store.
29159 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29160 (*avx_movdqu<avxmodesuffix>): Likewise.
29162 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29165 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29166 * config/pa/pa.md (iordi3): Use new predicate in expander.
29167 (iorsi3): Likewise.
29169 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29171 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29172 FUNCTION_VALUE_REGNO_P): Remove macros.
29173 * config/mips/mips-protos.h (mips_function_value): Remove.
29174 * config/mips/mips.c (mips_function_value): Rename to...
29175 (mips_function_value_1): ... this. Make static. Handle receiving
29176 the function type in 'fn_decl_or_type' argument.
29177 (mips_function_value, mips_libcall_value,
29178 mips_function_value_regno_p): New function.
29179 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29180 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29182 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29184 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29185 and -mavx256-split-unaligned-store.
29186 (ix86_option_override_internal): Split 32-byte AVX unaligned
29187 load/store by default.
29188 (ix86_avx256_split_vector_move_misalign): New.
29189 (ix86_expand_vector_move_misalign): Use it.
29191 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29192 -mavx256-split-unaligned-store.
29194 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29195 256bit load/store. Generate unaligned store on misaligned memory
29197 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29199 (*avx_movdqu<avxmodesuffix>): Likewise.
29201 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29202 -mavx256-split-unaligned-store.
29204 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29207 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29210 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29212 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29213 opno arguments with an expand_operand. Use create_input_operand.
29214 (mips_prepare_builtin_target): Delete.
29215 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29217 (mips_expand_builtin_direct): Use create_output_operand and
29218 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29219 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29220 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29222 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29224 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29226 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29228 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29230 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29231 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29232 basic blocks and call commit_edge_insertions directly.
29233 (fixup_abnormal_edges): Move from here to...
29234 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29235 on the edges and return whether some have actually been inserted.
29236 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29239 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29241 PR rtl-optimization/48144
29242 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29243 (merge_expr_data): ... here.
29244 (av_set_intersect): Rename to av_set_code_motion_filter.
29245 Update all callers. Call merge_history_vect when an expression
29246 is found in both sets.
29247 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29249 2011-03-26 Alan Modra <amodra@gmail.com>
29251 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29252 cmodel medium addresses.
29253 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29254 64-bit gpr loads and stores.
29255 (rs6000_secondary_reload_ppc64): New function.
29256 * config/rs6000/rs6000-protos.h: Declare it.
29257 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29259 2011-03-26 Alan Modra <amodra@gmail.com>
29262 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29263 GNU Go in traceback table.
29265 2011-03-25 Richard Henderson <rth@redhat.com>
29267 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29268 if there are exactly 6 operands.
29269 (set_storage_via_setmem): Similarly.
29271 2011-03-25 Kai Tietz <ktietz@redhat.com>
29273 * collect2.c (write_c_file_stat): Handle backslash
29274 as right-hand directory separator.
29275 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29276 checking just for slash.
29277 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29278 instead of checking for trailing slash.
29279 * gcc.c (record_temp_file): Use filename_cmp instead
29281 (do_spec_1): Likewise.
29282 (replace_outfile_spec_function): Likewise.
29283 (is_directory): Use filename_ncmp instead of strncmp.
29284 (print_multilib_info): Likewise.
29285 * gcov.c (find_source): Use filename_cmp instead
29287 (make_gcov_file_name): Fix order of slash/backslash
29289 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29290 (add_standard_paths): Likewise.
29291 * mips-tfile.c (saber_stop): Handle backslash.
29292 * prefix.c (update_path): Use filename_ncmp instead of
29294 * profile.c (output_location): Use filename_cmp instead
29296 * read-md.c (handle_toplevel_file): Handle backslash.
29297 * tlink.c (frob_extension): Likewise.
29298 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29300 * tree-dump.c (dequeue_and_dump): Handle backslash.
29301 * tree.c (get_file_function_name): Likewise.
29302 * gengtype.c (read_input_list): Likewise.
29303 (get_file_realbasename): Likewise.
29304 (get_output_file_with_visibility): Use filename_cmp
29307 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29309 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29312 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29314 * fold-const.c (expr_location_or): New function.
29315 (fold_truth_not_expr): Call it.
29317 2011-03-25 Jeff Law <law@redhat.com>
29319 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29321 * c-family/c-common.c (def_fn_type): Likewise.
29322 * emit-rtl.c (gen_rtvec): Likewise.
29323 * lto/lto-lang.c (def_fn_type): Likewise.
29325 2011-03-25 Richard Guenther <rguenther@suse.de>
29327 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29328 also generate copies.
29329 (fini_copy_prop): Handle constant values properly.
29331 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29333 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29334 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29335 (hash_loc_operands, compare_loc_operands): Handle
29336 DW_OP_GNU_entry_value.
29338 2011-03-25 Kai Tietz <ktietz@redhat.com>
29340 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29341 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29342 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29343 comment and use macro TARGET_64BIT_MS_ABI instead.
29344 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29345 and change default behavior for 32-bit MS_ABI.
29346 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29347 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29349 (ix86_cfun_abi): Likewise.
29350 (ix86_maybe_switch_abi): Adjust comment.
29351 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29352 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29353 instead of checking for SYSV_ABI.
29354 (ix86_nsaved_sseregs): Likewise.
29355 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29357 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29358 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29359 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29360 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29361 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29363 2011-03-25 Richard Guenther <rguenther@suse.de>
29365 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29366 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29367 (verify_gimple): Remove.
29368 * tree-cfg.c (verify_gimple_call): Merge verification
29370 (verify_gimple_phi): Merge verification from verify_stmts.
29371 (verify_gimple_label): New function.
29372 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29373 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29374 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29375 (verify_stmts): Rename to verify_gimple_in_cfg.
29376 (verify_gimple_in_cfg): New function.
29377 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29378 * tree-ssa.c (verify_ssa): Likewise.
29379 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29381 2011-03-25 Richard Guenther <rguenther@suse.de>
29383 * passes.c (init_optimization_passes): Add FRE pass after
29386 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29387 Andrew Stubbs <ams@codesourcery.com>
29389 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29391 (arm_movdi_vfp_cortexa8): New pattern.
29392 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29393 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29394 instructions when tuning for Cortex-A8. Set attribute "arch".
29395 * config/arm/arm.md: Move include arm-tune.md up a bit.
29396 (define_attr "arch"): Add "onlya8" and "nota8" values.
29397 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29399 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29403 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29405 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29406 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29407 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29408 * passes.c (init_optimization_passes): Move
29409 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29411 2011-03-25 Kai Tietz <ktietz@redhat.com>
29413 * c-typeck.c (comptypes_internal): Replace target
29414 hook call of comp_type_attributes by version in tree.c file.
29415 * gimple.c (gimple_types_compatible_p_1): Likewise.
29416 * tree-ssa.c (useless_type_conversion_p): Likewise.
29417 * tree.c (build_type_attribute_qual_variant): Likewise.
29418 (attribute_value_equal): New static helper function.
29419 (comp_type_attributes): New function.
29420 (merge_attributes): Use attribute_value_equal for comparison.
29421 (attribute_list_contained): Likewise.
29422 * tree.h (comp_type_attributes): New prototype.
29424 2011-03-25 Richard Guenther <rguenther@suse.de>
29426 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29427 of complex types at -O0.
29428 (verify_gimple_assign_binary): Likewise.
29429 (verify_gimple_assign_ternary): Likewise.
29431 2011-03-24 Mark Wielaard <mjw@redhat.com>
29433 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29434 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29436 2011-03-24 Mark Wielaard <mjw@redhat.com>
29439 * dwarf2out.c (output_abbrev_section): Only write table when
29440 abbrev_die_table_in_use > 1.
29442 2011-02-24 Richard Henderson <rth@redhat.com>
29444 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29445 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29446 (alpha_expand_unaligned_load_words): Use extql.
29447 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29448 (emit_insxl): Handle all modes for consistency.
29450 2011-02-24 Richard Henderson <rth@redhat.com>
29452 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29453 (alpha_expand_unaligned_load): Likewise.
29454 (alpha_expand_unaligned_store): Likewise.
29455 (alpha_expand_unaligned_load_words): Likewise.
29456 (alpha_expand_unaligned_store_words): Likewise.
29457 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29458 (alpha_split_lock_test_and_set_12): Likewise.
29459 (print_operand, alpha_fold_builtin_extxx): Likewise.
29460 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29461 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29462 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29463 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29464 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29465 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29466 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29467 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29468 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29469 (extwl, extll, extql): Similarly.
29470 (inswh, inslh, insqh): Similarly.
29471 (mskbl, mskwl, mskll, mskql): Similarly.
29472 (mskwh, msklh, mskqh): Similarly.
29474 2011-02-24 Richard Henderson <rth@redhat.com>
29476 * config/alpha/alpha.md (attribute isa): Add er, ner.
29477 (attribute enabled): Handle them.
29478 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29480 2011-02-24 Richard Henderson <rth@redhat.com>
29482 * config/alpha/alpha.md (attribute isa): Add vms.
29483 (attribute enabled): Handle it.
29484 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29485 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29486 (*movtf): Rename from *movtf_internal for consistency.
29487 (*movsi): Merge with *movsi_nt_vms.
29488 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29489 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29490 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29491 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29493 2011-02-24 Richard Henderson <rth@redhat.com>
29495 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29496 (extendqisi2, extendhisi2): Likewise.
29497 (extendqidi2): Simplify BWX/non-BWX expansions.
29498 (extendhidi2): Similarly.
29500 2011-02-24 Richard Henderson <rth@redhat.com>
29502 * config/alpha/alpha.md (attribute isa): New.
29503 (attribute enabled): New.
29504 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29505 (zero_extendqisi2, zero_extendqidi2): Similarly.
29506 (zero_extendhisi2, zero_extendhidi2): Similarly.
29507 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29509 2011-02-24 Richard Henderson <rth@redhat.com>
29511 * config/alpha/predicates.md (input_operand): Revert last change;
29512 update comment to mention 32-bit VMS rather than Windows.
29514 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29516 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29517 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29518 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29519 * passes.c (init_optimization_passes): Move
29520 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29522 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29524 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29526 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29528 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29531 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29534 * simplify-rtx.c (simplify_const_unary_operation): Call
29535 real_convert when changing mode class with FLOAT_EXTEND.
29537 2011-03-24 Nick Clifton <nickc@redhat.com>
29539 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29540 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29541 * config/rx/rx.c (rx_option_override): Set align_jumps,
29542 align_loops and align_labels if not set by the user.
29543 (rx_align_for_label): New function.
29544 (rx_max_skip_for_label): New function.
29545 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29546 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29547 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29548 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29549 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29551 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29553 PR rtl-optimization/48263
29554 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29555 and original commutative_p handling. Use maybe_gen_insn.
29557 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29559 * reload.c (find_reloads_subreg_address): Add address_reloaded
29560 parameter and return true there if the full address has been
29562 (find_reloads_toplev): Pass address_reloaded flag.
29563 (find_reloads_address_1): Don't use address_reloaded parameter.
29565 2011-03-24 Jeff Law <law@redhat.com>
29567 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29568 unused variable "ann".
29569 (remove_unused_locals): Likewise.
29571 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29574 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29577 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29579 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29580 for invalid symbolic addresses.
29581 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29584 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29586 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29587 the argument in calls to fold_truth_not_expr.
29589 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29591 * tree.c (record_node_allocation_statistics): New function.
29592 (make_node_stat, copy_node_stat, build_string): Call it.
29593 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29594 (build1_stat, build_omp_clause): Likewise.
29596 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29598 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29601 2011-03-24 Richard Guenther <rguenther@suse.de>
29603 PR tree-optimization/48271
29604 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29605 blocks that still exist.
29607 2011-03-24 Richard Guenther <rguenther@suse.de>
29609 PR tree-optimization/48270
29610 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29611 not free datarefs before ddrs.
29613 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29615 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29616 from the address built for a reference with variable offset.
29618 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29621 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29622 alternatives that can be handled with movq or movabsq insn.
29623 (*movdf_internal): Disable for !TARGET_64BIT.
29624 (*movdf_internal_nointeger): Ditto.
29625 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29627 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29629 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29630 (FUNCTION_ARG_ADVANCE): Likewise.
29631 * tm.texi.in: Change references to them to hook references.
29632 * tm.texi: Regenerate.
29633 * targhooks.c (default_function_arg): Eliminate check for target macro.
29634 (default_function_incoming_arg): Likewise.
29635 (default_function_arg_advance): Likewise.
29636 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29637 (function_arg_advance): Likewise.
29638 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29640 2011-03-24 Richard Guenther <rguenther@suse.de>
29642 PR middle-end/48269
29643 * tree-object-size.c (addr_object_size): Do not double-account
29644 for MEM_REF offsets.
29646 2011-03-24 Diego Novillo <dnovillo@google.com>
29648 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29649 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29650 (lto_input_data_block): Move from lto-opts.c. Make extern.
29652 (lto_input_string): Rename from input_string. Make extern.
29654 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29655 output_string_with_length.
29656 Output 0 to indicate a non-NULL string. Update all callers to
29658 (lto_output_string): Rename from output_string. Make extern.
29660 (lto_output_decl_state_streams): Make extern.
29661 (lto_output_decl_state_refs): Make extern.
29662 * lto-streamer.h (lto_input_string): Declare.
29663 (lto_input_data_block): Declare.
29664 (lto_output_string): Declare.
29665 (lto_output_string_with_length): Declare.
29666 (lto_output_decl_state_streams): Declare.
29667 (lto_output_decl_state_refs): Declare.
29669 2011-03-24 Richard Guenther <rguenther@suse.de>
29671 PR tree-optimization/46562
29672 * tree.c (build_invariant_address): New function.
29673 * tree.h (build_invariant_address): Declare.
29674 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29675 a renamed function moved ...
29676 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29677 Take valueization callback parameter.
29678 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29679 * gimple-fold.h: New file.
29680 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29681 (ccp_fold, fold_const_aggregate_ref,
29682 fold_ctor_reference, fold_nonarray_ctor_reference,
29683 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29684 get_base_constructor): Move ...
29685 * gimple-fold.c: ... here.
29686 (gimple_fold_stmt_to_constant_1): New function
29687 split out from ccp_fold. Take a valueization callback parameter.
29688 Valueize all operands.
29689 (gimple_fold_stmt_to_constant): New wrapper function.
29690 (fold_const_aggregate_ref_1): New function split out from
29691 fold_const_aggregate_ref. Take a valueization callback parameter.
29692 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29693 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29694 invariant POINTER_PLUS_EXPRs to invariant form.
29695 (vn_valueize): New function.
29696 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29697 * tree-vrp.c (vrp_valueize): New function.
29698 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29699 to fold statements to constants.
29700 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29701 function declarations.
29702 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29703 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29705 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29707 * config/h8300/predicates.md (jump_address_operand): Fix register
29710 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29712 * doc/invoke.texi (max-stores-to-sink): Document.
29713 * params.h (MAX_STORES_TO_SINK): Define.
29714 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29715 if either vectorization or if-conversion is disabled.
29716 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29717 tree-vect-data-refs.c vect_equal_offsets.
29718 (dr_equal_offsets_p): New function.
29719 (find_data_references_in_bb): Remove static.
29720 * tree-data-ref.h (find_data_references_in_bb): Declare.
29721 (dr_equal_offsets_p): Likewise.
29722 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29723 (vect_drs_dependent_in_basic_block): Update calls to
29724 vect_equal_offsets.
29725 (vect_check_interleaving): Likewise.
29726 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29727 (cond_if_else_store_replacement): Rename to...
29728 (cond_if_else_store_replacement_1): ... this. Change arguments and
29730 (cond_if_else_store_replacement): New function.
29731 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29732 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29734 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29737 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29738 to subtract lower bound instead of GEN_INT().
29740 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29745 * doc/extend.texi (Alignment): Move section to match order in TOC.
29746 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29747 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29749 2011-03-23 Jeff Law <law@redhat.com>
29751 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29752 before removing the edge.
29754 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29755 it may have been freed by redirect_branch_edge or
29756 redirect_edge_succ_nodup.
29758 2011-03-23 Richard Guenther <rguenther@suse.de>
29760 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29761 (check_va_list_escapes): Likewise.
29762 (check_all_va_list_escapes): Likewise.
29764 2011-03-23 Richard Guenther <rguenther@suse.de>
29766 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29767 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29768 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29769 (alias.o): Likewise.
29770 (ipa-type-escape.o): Remove.
29771 (ipa-struct-reorg.o): Likewise.
29772 (GTFILES): Remove ipa-struct-reorg.c.
29773 * alias.c: Do not include ipa-type-escape.h.
29774 * tree-ssa-alias.c: Likewise.
29775 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29776 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29777 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29778 and ipa-type-escape passes.
29779 * tree-pass.h (pass_ipa_type_escape): Remove.
29780 (pass_ipa_struct_reorg): Likewise.
29781 * ipa-struct-reorg.h: Remove.
29782 * ipa-struct-reorg.c: Likewise.
29783 * ipa-type-escape.h: Likewise.
29784 * ipa-type-escape.c: Likewise.
29785 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29786 (--param struct-reorg-cold-struct-ratio): Likewise.
29787 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29788 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29789 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29791 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29793 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29794 cpu attribute value.
29795 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29796 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29797 * config/s390/s390.c (processor_flags_table): New constant array.
29798 (s390_handle_arch_option): Remove.
29799 (s390_handle_option): Remove s390_handle_arch_option invocations
29800 and OPT_mwarn_framesize_ handling.
29801 (s390_option_override): Remove s390_handle_arch_option invocation.
29802 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29804 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29805 * config/s390/s390.opt (s390_tune, s390_arch)
29806 (march=): Replace s390_arch_option enum and values with
29807 processor_type. Set variable name to s390_arch. Set
29808 initialization value.
29809 (mtune=): Replace s390_arch_option with processor_type. Set
29810 variable name to s390_tune. Set initialization value.
29812 2011-03-23 Julian Brown <julian@codesourcery.com>
29814 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29815 accesses which are not naturally aligned.
29817 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29820 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29822 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29824 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29825 parameter from "int" to "enum insn_code".
29826 (expand_operand_type): New enum.
29827 (expand_operand): New structure.
29828 (create_expand_operand): New function.
29829 (create_fixed_operand, create_output_operand): Likewise
29830 (create_input_operand, create_convert_operand_to): Likewise.
29831 (create_convert_operand_from, create_address_operand): Likewise.
29832 (create_integer_operand): Likewise.
29833 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29834 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29835 (expand_insn, expand_jump_insn): Likewise.
29836 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29837 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29838 (expand_movstr, expand_builtin___clear_cache): Likewise.
29839 (expand_builtin_lock_release): Likewise.
29840 * explow.c (allocate_dynamic_stack_space): Likewise.
29841 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29842 and use the default handling in that case.
29843 * expmed.c (check_predicate_volatile_ok): Delete.
29844 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29845 (emit_cstore): Likewise.
29846 * expr.c (emit_block_move_via_movmem): Likewise.
29847 (set_storage_via_setmem, expand_assignment): Likewise.
29848 (emit_storent_insn, try_casesi): Likewise.
29849 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29850 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29851 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29852 (expand_twoval_unop, expand_twoval_binop): Likewise.
29853 (expand_unop_direct, emit_indirect_jump): Likewise.
29854 (emit_conditional_move, vector_compare_rtx): Likewise.
29855 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29856 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29857 (expand_sync_lock_test_and_set): Likewise.
29858 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29859 (emit_unop_insn): Likewise.
29860 (expand_copysign_absneg): Change icode to an insn_code.
29861 (create_convert_operand_from_type): New function.
29862 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29863 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29864 (expand_insn, expand_jump_insn): Likewise.
29865 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29866 than const_int_operand for operand 2.
29868 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29870 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29873 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29875 * emit-rtl.c (emit_pattern_before_noloc): New function.
29876 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29877 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29878 (emit_pattern_after_noloc): New function.
29879 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29880 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29882 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29884 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29885 (__ffsDI2): Likewise.
29887 2011-03-22 Richard Henderson <rth@redhat.com>
29889 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29890 of !TARGET_ABI_OPEN_VMS.
29891 (alpha_trampoline_init, alpha_start_function): Likewise.
29892 (alpha_expand_epilogue, alpha_file_start): Likewise.
29893 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29894 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29895 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29896 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29897 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29901 * config/s390/s390-opts.h: New.
29902 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29903 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29904 s390_stack_guard): Remove.
29905 (s390_handle_arch_option): Return void. Take enum
29906 s390_arch_option value instead of string and searching array.
29907 (s390_handle_option): Don't assert that global structures are in
29908 use. Access variables via opts pointer. Use error_at. Don't use
29909 sscanf for -mstack-guard= or -mstack-size=. Update call to
29910 s390_handle_arch_option.
29911 (s390_option_override): Update call to s390_handle_arch_option.
29912 (s390_emit_prologue): Use %d format for s390_stack_size in
29913 diagnostic. Use %wd for HOST_WIDE_INT.
29914 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29915 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29916 * config/s390/s390.opt (config/s390/s390-opts.h): New
29917 HeaderInclude entry.
29918 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29919 s390_arch_flags, s390_warn_framesize): New Variable entries.
29920 (s390_arch_option): New Enum and EnumValue entries.
29921 (march=): Use Enum instead of Var.
29922 (mstack-guard=, mstack-size=): Use UInteger and Var.
29923 (mtune=): Use Enum.
29925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29927 * config/score/score.c (score_handle_option): Don't assert that
29928 global structures are in use. Access target_flags via opts
29929 pointer. Use value of -march= option to determine target_flags
29931 * config/score/score.opt (march=): Use Enum.
29932 (score_arch): New Enum and EnumValue entries.
29934 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29936 * config/mep/mep.c (option_mtiny_specified): Remove.
29937 (mep_option_override): Move register handling for -mivc2 from
29938 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29939 instead of option_mtiny_specified.
29940 (mep_handle_option): Access target_flags via opts pointer. Don't
29941 assert that global structures are in use. Defer part of -mivc2
29942 handling and move it to mep_option_override.
29943 * config/mep/mep.opt (IVC2): New Mask entry.
29944 (mivc2): Use Var and Defer instead of Mask.
29946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29948 * config/v850/v850-opts.h: New.
29949 * config/v850/v850.c (small_memory): Replace with
29950 small_memory_physical_max array. Make that array static const.
29951 (v850_handle_memory_option): Take integer value of argument. Take
29952 gcc_options pointer, option text and location. Return void.
29953 Update for changes to small memory structures.
29954 (v850_handle_option): Access target_flags via opts pointer. Don't
29955 assert that global structures are in use. Update calls to
29956 v850_handle_memory_option.
29957 (v850_encode_data_area): Update references to small memory settings.
29958 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29959 (enum small_memory_type): Move to v850-opts.h.
29960 * config/v850/v850.opt (config/v850/v850-opts.h): New
29961 HeaderInclude entry.
29962 (small_memory_max): New Variable entry.
29963 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29964 (mtda, mzda): Likewise.
29966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29968 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29969 pointer. Don't assert that global structures are in use.
29971 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29973 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29974 via opts pointer. Don't assert that global structures are in use.
29976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29978 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29979 (munix=93): Use Var.
29980 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29981 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29982 * config/pa/pa-opts.h: New.
29983 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29984 (pa_handle_option): Don't assert that global structures are in
29985 use. Access target_flags via opts pointer. Don't handle
29986 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29988 (pa_option_override): Handle deferred OPT_mfixed_range_.
29990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29992 * config/mn10300/mn10300-opts.h: New.
29993 * config/mn10300/mn10300.c (mn10300_processor,
29994 mn10300_tune_string): Remove.
29995 (mn10300_handle_option): Don't assert that global structures are
29996 in use. Access mn10300_processor via opts pointer. Don't handle
29998 * config/mn10300/mn10300.h (enum processor_type): Move to
30000 (mn10300_processor): Remove.
30001 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30002 HeaderInclude entry.
30003 (mn10300_processor): New Variable entry.
30006 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30008 * config/microblaze/microblaze.c: Don't include opts.h.
30009 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30010 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30011 (mno-clearbss): Use Var and Warn.
30013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30015 * config/m32r/m32r-opts.h: New.
30016 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30017 (m32r_handle_option): Don't assert that global structures are in
30018 use. Access target_flags and m32r_cache_flush_func via opts
30019 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30020 OPT_mno_flush_trap here.
30021 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30022 include of m32r-opts.h.
30023 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30024 HeaderInclude entry.
30025 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30026 (mmodel=): Use Enum and Var.
30027 (m32r_model): New Enum and EnumValue entries.
30028 (mno-flush-trap): Use Var.
30029 (msdata=): Use Enum and Var.
30030 (m32r_sdata): New Enum and EnumValue entries.
30032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30034 * config/m32c/m32c.c: Don't include opts.h.
30035 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30036 m32c_handle_option): Remove.
30037 (m32c_option_override): Check global_options_set.x_target_memregs
30038 instead of target_memregs_set.
30039 * config/m32c/m32c.h (target_memregs): Remove.
30040 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30043 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30045 * config/iq2000/iq2000-opts.h: New.
30046 * config/iq2000/iq2000.c: Don't include opts.h.
30047 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30048 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30049 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30050 HeaderInclude entry.
30051 (iq2000_tune): New Variable entry.
30052 (march=): Add comment. Use Enum.
30053 (iq2000_arch): New Enum and EnumValue entries.
30054 (mcpu=): Use Enum and Var.
30055 (iq2000_tune): New Enum and EnumValue entries.
30057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30059 * config/ia64/ia64-opts.h: New.
30060 * config/ia64/ia64.c (ia64_tune): Remove.
30061 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30062 here. Use error_at.
30063 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30064 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30065 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30066 HeaderInclude entry.
30067 (ia64_tune): New Variable entry.
30068 (mfixed-range=): Use Defer and Var.
30069 (mtune=): Use Enum and Var.
30070 (ia64_tune): New Enum and EnumValue entries.
30072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30074 * config/frv/frv-opts.h: New.
30075 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30077 (frv_cpu_type): Remove.
30078 * config/frv/frv.c: Don't include opts.h.
30079 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30080 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30081 (frv_cpu_type): New Variable entry.
30082 (frv_cpu): New Enum and EnumValue entries.
30084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30086 * config/cris/cris.c (cris_handle_option): Access target_flags via
30087 opts pointer. Don't assert that global structures are in use.
30088 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30089 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30091 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30093 * config/bfin/bfin-opts.h: New.
30094 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30095 bfin_si_revision, bfin_workarounds): Remove.
30096 (bfin_cpus): Make static const.
30097 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30098 not bfin_lib_id_given.
30099 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30100 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30101 pointer. Use error_at. Don't assert that global structures are in use.
30102 * config/bfin/bfin.h: Include bfin-opts.h.
30103 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30104 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30105 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30106 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30111 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30112 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30113 or -msoft-float here.
30114 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30115 -msoft-float and -mhard-float.
30116 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30117 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30119 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30121 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30122 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30124 (LIBGCC_SPEC): Don't handle -msoft-float.
30125 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30127 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30129 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30130 -mfloat-abi=*, not -msoft-float and -mhard-float.
30131 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30133 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30134 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30135 mhard-float and msoft-float.
30136 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30137 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30138 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30139 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30141 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30142 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30144 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30146 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30149 2011-03-22 Richard Henderson <rth@redhat.com>
30151 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30152 TARGET_ABI_WINDOWS_NT.
30153 (alpha_output_function_end_prologue): Likewise.
30154 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30155 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30156 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30157 (trap, *movsi_nt_vms): Likewise.
30158 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30159 (*tablejump_osf_nt_internal): Remove.
30160 * config/alpha/predicates.md (input_operand): Only test Pmode.
30162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30164 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30165 via opts pointer. Use error_at. Don't assert that global
30166 structures are in use.
30168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30170 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30171 (ix86_handle_option): Access ix86_isa_flags and
30172 ix86_isa_flags_explicit via opts pointer. Don't assert that
30173 global structures are in use.
30174 (ix86_function_specific_save, ix86_function_specific_restore):
30175 Update ix86_isa_flags_explicit field name.
30176 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30177 (ix86_isa_flags_explicit): Rename TargetSave entry to
30178 x_ix86_isa_flags_explicit.
30180 2011-03-22 Richard Henderson <rth@redhat.com>
30182 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30183 (alpha_option_override, direct_return): Likewise.
30184 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30185 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30186 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30187 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30188 (alpha_expand_epilogue, alpha_end_function): Likewise.
30189 (alpha_init_libfuncs): Likewise.
30190 (struct machine_function): Remove unicosmk members.
30191 (print_operand) ['t']: Remove.
30192 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30193 unicosmk_output_module_name, unicosmk_output_common,
30194 current_section_align, unicosmk_output_text_section_asm_op,
30195 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30196 unicosmk_section_type_flags, unicosmk_unique_section,
30197 unicosmk_asm_named_section, unicosmk_insert_attributes,
30198 unicosmk_output_align, unicosmk_defer_case_vector,
30199 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30200 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30201 unicosmk_output_ssib, unicosmk_add_call_info_word,
30202 unicosmk_extern_head, unicosmk_output_default_externs,
30203 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30204 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30205 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30206 * config/alpha/alpha-protos.h: Update.
30207 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30208 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30209 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30210 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30211 (*mulsi_se, mulvsi3): Likewise.
30212 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30213 (*divmodsi_internal, call, call_value, realign): Likewise.
30214 (moddi3, umoddi3): Likewise; remove duplicate expander.
30215 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30216 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30217 (*movdi_nofix): Remove r/U alternative.
30218 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30219 * config/alpha/constraints.md ("U"): Remove.
30220 * config/alpha/predicates.md (call_operand"): Don't test
30221 TARGET_ABI_UNICOSMK.
30223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30225 * target.def (handle_option): Take gcc_options and
30226 cl_decoded_option pointers and location_t.
30227 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30228 * doc/tm.texi: Regenerate.
30229 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30230 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30231 * lto-opts.c (lto_reissue_options): Generate option structure for
30232 targetm.handle_option call.
30233 * opts.c (target_handle_option): Update call to
30234 targetm.handle_option. Remove assertions about values now passed
30236 * targhooks.c (default_target_handle_option): New.
30237 * targhooks.h (default_target_handle_option): Declare.
30238 * config/alpha/alpha.c: Include opts.h.
30239 (alpha_handle_option): Update to new hook interface.
30240 * config/arm/arm.c: Include opts.h.
30241 (arm_handle_option): Update to new hook interface.
30242 * config/arm/t-arm (arm.o): Update dependencies.
30243 * config/bfin/bfin.c: Include opts.h.
30244 (bfin_handle_option): Update to new hook interface.
30245 * config/cris/cris.c: Include opts.h.
30246 (cris_handle_option): Update to new hook interface.
30247 * config/frv/frv.c: Include opts.h.
30248 (frv_handle_option): Update to new hook interface.
30249 * config/i386/i386.c: Include opts.h.
30250 (ix86_handle_option): Update to new hook interface.
30251 (ix86_valid_target_attribute_inner_p): Generate option structure
30252 for call to ix86_handle_option.
30253 * config/i386/t-i386 (i386.o): Update dependencies.
30254 * config/ia64/ia64.c: Include opts.h.
30255 (ia64_handle_option): Update to new hook interface.
30256 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30257 * config/iq2000/iq2000.c: Include opts.h.
30258 (iq2000_handle_option): Update to new hook interface.
30259 * config/m32c/m32c.c: Include opts.h.
30260 (m32c_handle_option): Update to new hook interface.
30261 * config/m32r/m32r.c: Include opts.h.
30262 (m32r_handle_option): Update to new hook interface.
30263 * config/m68k/m68k.c: Include opts.h.
30264 (m68k_handle_option): Update to new hook interface.
30265 * config/mep/mep.c: Include opts.h.
30266 (mep_handle_option): Update to new hook interface.
30267 * config/microblaze/microblaze.c: Include opts.h.
30268 (microblaze_handle_option): Update to new hook interface.
30269 * config/mips/mips.c: Include opts.h.
30270 (mips_handle_option): Update to new hook interface.
30271 * config/mn10300/mn10300.c: Include opts.h.
30272 (mn10300_handle_option): Update to new hook interface.
30273 * config/pa/pa.c: Include opts.h.
30274 (pa_handle_option): Update to new hook interface.
30275 * config/pdp11/pdp11.c: Include opts.h.
30276 (pdp11_handle_option): Update to new hook interface.
30277 * config/rs6000/rs6000.c: Include opts.h.
30278 (rs6000_handle_option): Update to new hook interface.
30279 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30280 * config/rx/rx.c: Include opts.h.
30281 (rx_handle_option): Update to new hook interface.
30282 * config/s390/s390.c: Include opts.h.
30283 (s390_handle_option): Update to new hook interface.
30284 * config/score/score.c: Include opts.h.
30285 (score_handle_option): Update to new hook interface.
30286 * config/sh/sh.c: Include opts.h.
30287 (sh_handle_option): Update to new hook interface.
30288 * config/sparc/sparc.c: Include opts.h.
30289 (sparc_handle_option): Update to new hook interface.
30290 * config/v850/v850.c: Include opts.h.
30291 (v850_handle_option): Update to new hook interface.
30293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30295 * gcc.c (driver_unknown_option_callback): Only permit and save
30296 unknown -Wno- options.
30297 (driver_wrong_lang_callback): Save options directly instead of via
30298 driver_unknown_option_callback.
30300 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30302 * combine.c (simplify_set): Try harder to find the best CC mode when
30303 simplifying a nested COMPARE on the RHS.
30305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30307 * config/alpha/gnu.h: Remove.
30308 * config/arc: Remove directory.
30309 * config/arm/netbsd.h: Remove.
30310 * config/arm/t-pe: Remove.
30311 * config/crx: Remove directory.
30312 * config/i386/netbsd.h: Remove.
30313 * config/m68hc11: Remove directory.
30314 * config/m68k/uclinux-oldabi.h: Remove.
30315 * config/mcore/mcore-pe.h: Remove.
30316 * config/mcore/t-mcore-pe: Remove.
30317 * config/netbsd-aout.h: Remove.
30318 * config/rs6000/gnu.h: Remove.
30319 * config/sh/sh-symbian.h: Remove.
30320 * config/sh/symbian-base.c: Remove.
30321 * config/sh/symbian-c.c: Remove.
30322 * config/sh/symbian-cxx.c: Remove.
30323 * config/sh/symbian-post.h: Remove.
30324 * config/sh/symbian-pre.h: Remove.
30325 * config/sh/t-symbian: Remove.
30326 * config/svr3.h: Remove.
30327 * config/vax/netbsd.h: Remove.
30328 * config.build: Don't handle i[34567]86-*-pe.
30329 * config.gcc: Remove handling of deprecations for most deprecated
30331 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30332 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30333 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30334 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30335 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30336 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30338 * config.host: Don't handle i[34567]86-*-pe.
30339 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30340 (ASM_SPEC32): Don't handle -mcall-gnu.
30341 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30343 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30344 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30345 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30346 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30347 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30348 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30349 conditional on SYMBIAN.
30350 * configure.ac: Don't handle powerpc*-*-gnu*.
30351 * configure: Regenerate.
30352 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30353 * doc/install-old.texi (m6811, m6812): Don't mention.
30354 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30355 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30356 (m68k-uclinuxoldabi): Don't mention.
30357 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30359 (-mcall-gnu): Remove.
30360 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30361 families): Remove constraint documentation.
30363 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30365 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30366 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30367 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30369 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30372 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30373 vector when peeking at the next token for vector, don't expand the
30376 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30378 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30379 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30380 * config/avr/avr.c (init_cumulative_args)
30381 (avr_function_arg_advance): Use it.
30382 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30384 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30385 (avr_function_ok_for_sibcall): ...this new function.
30386 (avr_lookup_function_attribute1): New static Function.
30387 (avr_naked_function_p, interrupt_function_p)
30388 (signal_function_p, avr_OS_task_function_p)
30389 (avr_OS_main_function_p): Use it.
30390 * config/avr/avr.md ("sibcall", "sibcall_value")
30391 ("sibcall_epilogue"): New expander.
30392 ("*call_insn", "*call_value_insn"): New insn.
30393 ("call_insn", "call_value_insn"): Remove
30394 ("call", "call_value", "epilogue"): Change expander to handle
30397 2011-03-21 Nick Clifton <nickc@redhat.com>
30399 * doc/invoke.texi (Overall Options): Move closing brace to end of
30401 (Optimization Options): Add missing @gol.
30402 (Directory Options): Likewise.
30403 (i386 and x86-64 Options): Likewise.
30404 (RS6000 and PowerPC Options): Likewise.
30405 (i386 and x86-64 Windows Options): Likewise.
30406 (V850 Options): Add text missing from descriptions.
30408 2011-03-22 Richard Henderson <rth@redhat.com>
30410 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30411 (avr_incoming_return_addr_rtx): New.
30412 (emit_push_byte): New.
30413 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30414 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30415 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30416 (emit_pop_byte): New.
30417 (expand_epilogue): Use it. Pop frame pointer by bytes.
30418 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30419 (INCOMING_RETURN_ADDR_RTX): New.
30420 (INCOMING_FRAME_SP_OFFSET): New.
30421 (ARG_POINTER_CFA_OFFSET): New.
30422 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30423 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30426 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30428 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30430 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30431 (FUNCTION_ARG_ADVANCE): Likewise.
30432 * tm.texi.in: Change references to them to hook references.
30433 * tm.texi: Regenerate.
30434 * targhooks.c (default_function_arg): Eliminate check for target
30436 (default_function_incoming_arg): Likewise.
30437 (default_function_arg_advance): Likewise.
30438 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30439 (function_arg_advance): Likewise.
30440 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30442 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30444 * tree.c (build_call_1): New function.
30445 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30447 2011-03-22 Richard Guenther <rguenther@suse.de>
30449 PR tree-optimization/48228
30450 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30451 for single-arg PHIs.
30453 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30455 PR rtl-optimization/48143
30456 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30457 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30458 sse2_cvtps2pd): Likewise.
30460 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30462 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30464 2011-03-22 Richard Guenther <rguenther@suse.de>
30466 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30467 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30468 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30469 and REALIGN_LOAD_EXPR.
30470 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30471 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30472 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30473 DOT_PROD_EXPR case ...
30474 (expand_expr_real_2): ... here.
30475 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30476 and REALIGN_LOAD_EXPR.
30477 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30478 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30479 (vect_create_epilog_for_reduction): Likewise.
30480 (vectorizable_reduction): Likewise.
30481 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30482 * tree-vect-stmts.c (vectorizable_load): Likewise.
30484 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30486 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30488 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30490 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30491 handling for PLTOFF/GOTOFF.
30493 2011-03-22 Nick Clifton <nickc@redhat.com>
30495 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30496 trailing backslash from the end of the macro definition.
30498 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30500 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30503 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30505 * expr.h (prepare_operand): Move to...
30506 * optabs.h (prepare_operand): ...here and change the insn code
30507 parameter from "int" to "enum insn_code".
30508 (insn_operand_matches): Declare.
30509 * expr.c (init_expr_target): Use insn_operand_matches.
30510 (compress_float_constant): Likewise.
30511 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30512 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30513 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30514 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30516 (gen_cond_trap): Likewise.
30517 (prepare_operand): Likewise. Change icode to an insn_code.
30518 (insn_operand_matches): New function.
30519 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30520 * reload1.c (gen_reload): Likewise.
30521 * targhooks.c (default_secondary_reload): Likewise.
30523 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30525 * config/alpha/alpha.md (unspec): New define_c_enum.
30528 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30531 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30532 between a call and its CALL_ARG_LOCATION note.
30534 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30536 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30538 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30542 * c-common.c (shorten_compare): If primopN is first sign-extended
30543 to opN and then zero-extended to result type, set primopN to opN.
30545 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30547 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30548 for barrier handlers.
30550 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30552 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30553 UNSPEC constants to be in the unspec enumeration, and redefine
30554 all UNSPECV constants to be in the unspecv enumeration, so that
30555 dumps print which unspec/unspec_volatile this is.
30556 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30557 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30558 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30559 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30560 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30562 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30563 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30564 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30565 * config/rs6000/sync.md (isync, lwsync): Ditto.
30567 2011-03-21 Richard Guenther <rguenther@suse.de>
30569 * params.def (lto-min-partition): Fix typo.
30571 2011-03-21 Richard Guenther <rguenther@suse.de>
30574 * c-decl.c (grokdeclarator): Drop to the main variant only
30575 for array types. Drop flag_gen_aux_info check.
30577 2011-03-21 Richard Guenther <rguenther@suse.de>
30579 PR translation/47911
30580 * params.def (lto-partitions): Fix typo.
30581 (lto-min-partition): Fix wording.
30583 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30585 * config/rs6000/t-freebsd: Remove duplication from file.
30587 2011-03-21 Richard Guenther <rguenther@suse.de>
30589 PR middle-end/47661
30590 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30592 2011-03-21 Richard Guenther <rguenther@suse.de>
30595 * params.def (lto-partitions): Require at least 1 partition.
30597 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30599 * gthr-solaris.h: Remove.
30600 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30601 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30602 (LIB_SPEC): Likewise.
30603 * config/sol2.opt (threads): Remove.
30604 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30605 (sparc*-*-solaris2*): Likewise.
30606 * configure.ac (enable_threads): Enable solaris support.
30607 * configure: Regenerate.
30608 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30609 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30612 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30614 * config.gcc: Obsolete *-*-solaris2.8*.
30615 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30617 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30620 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30621 reference. Solaris 8 perl works.
30623 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30626 * doc/install.texi (Prerequisites): Move jar etc. up.
30627 Explain support library version requirements.
30629 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30632 * doc/install.texi (Prerequisites): Move Perl to build
30633 requirements. Always necessary on Solaris 2 with Sun ld.
30635 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30637 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30639 (Specific, i?86-*-solaris2.[89]): Likewise.
30640 (Specific, i?86-*-solaris2.10): Likewise.
30641 (Specific, mips-sgi-irix6): Likewise.
30642 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30643 Update for binutils 2.21.
30645 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30647 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30648 Allow -fuse-linker-plugin for non-default plugin linker.
30649 * configure: Regenerate.
30651 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30654 * gengtype.c (files_rules): Added rule for cp/parser.h.
30656 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30659 * config/s390/s390.c (s390_delegitimize_address): Don't call
30660 lowpart_subreg if orig_x has BLKmode.
30662 2011-03-21 Kai Tietz <ktietz@redhat.com>
30665 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30666 * tree.h (attribute_spec): Add new member affects_type_identity.
30667 * attribs.c (empty_attribute_table): Adjust attribute_spec
30669 * config/alpha/alpha.c: Likewise.
30670 * config/arc/arc.c: Likewise.
30671 * config/arm/arm.c: Likewise.
30672 * config/avr/avr.c: Likewise.
30673 * config/bfin/bfin.c: Likewise.
30674 * config/crx/crx.c: Likewise.
30675 * config/darwin.h: Likewise.
30676 * config/h8300/h8300.c: Likewise.
30677 * config/i386/cygming.h: Likewise.
30678 * config/i386/i386.c: Likewise.
30679 * config/ia64/ia64.c: Likewise.
30680 * config/m32c/m32c.c: Likewise.
30681 * config/m32r/m32r.c: Likewise.
30682 * config/m68hc11/m68hc11.c: Likewise.
30683 * config/m68k/m68k.c: Likewise.
30684 * config/mcore/mcore.c: Likewise.
30685 * config/mep/mep.c: Likewise.
30686 * config/microblaze/microblaze.c: Likewise.
30687 * config/mips/mips.c: Likewise.
30688 * config/rs6000/rs6000.c: Likewise.
30689 * config/rx/rx.c: Likewise.
30690 * config/sh/sh.c: Likewise.
30691 * config/sol2.h: Likewise.
30692 * config/sparc/sparc.c: Likewise.
30693 * config/spu/spu.c: Likewise.
30694 * config/stormy16/stormy16.c: Likewise.
30695 * config/v850/v850.c: Likewise.
30697 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30699 * simplify-rtx.c (simplify_binary_operation_1): Handle
30700 (xor (and A B) C) case when B and C are both constants.
30702 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30704 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30706 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30709 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30711 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30713 PR rtl-optimization/48156
30714 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30715 assume df and df_lr are not NULL.
30717 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30720 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30721 between a call and its CALL_ARG_LOCATION note.
30723 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30726 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30727 between a call and its corresponding CALL_ARG_LOCATION note.
30729 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30731 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30732 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30733 * haifa-sched.c (setup_ref_regs): Ditto.
30734 * caller-save.c (add_used_regs_1): Ditto.
30735 * dse.c (look_for_hardregs): Ditto.
30736 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30737 * sched-rgn.c (check_live_1): Ditto.
30739 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30741 * c-decl.c (diagnose_mismatched_decls): Give an error for
30742 redefining a typedef with variably modified type.
30744 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30746 * c-decl.c (grokfield): Don't allow typedefs for structures or
30747 unions with no tag by default.
30748 * doc/extend.texi (Unnamed Fields): Update.
30750 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30752 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30753 Rewrite using indirect functions.
30754 (lwp_slwpcb): Ditto.
30755 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30756 (avx_vinsertf128<mode>): Ditto.
30758 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30760 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30763 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30765 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30766 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30768 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30770 PR rtl-optimization/48170
30771 * gcse.c (hoist_code): Remove bogus asserts.
30773 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30775 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30776 computation for prologue/epilogue.
30778 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30780 * Makefile.in (check-consistency): Remove.
30782 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30785 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30786 arange_table_in_use is 0, but either text_section_used or
30787 cold_text_section_used is true. Don't call it if
30788 !info_section_emitted.
30790 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30792 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30793 FUNCTION_VALUE_REGNO_P): Remove.
30794 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30796 * config/avr/avr.c (avr_ret_register): Make static inline.
30797 (avr_function_value_regno_p): New function.
30798 (avr_libcall_value): Make static. Add 'func' argument.
30799 (avr_function_value): Make static. Rename 'func' argument to
30800 'fn_decl_or_type', forward it to avr_libcall_value. Call
30801 avr_ret_register function instead of RET_REGISTER macro.
30802 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30804 2011-03-18 Jason Merrill <jason@redhat.com>
30807 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30809 2011-03-18 Richard Guenther <rguenther@suse.de>
30811 * doc/install.texi (--enable-gold): Remove.
30812 (--with-plugin-ld): Document.
30813 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30815 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30817 PR middle-end/47790
30818 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30819 again after expansion changes.
30821 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30823 * combine.c (try_combine): Do simplification only call of
30824 subst() on i2 even when i1 is present. Update comments.
30826 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30828 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30829 and UNSPEC_PCREL_SYMOFF.
30831 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30833 * config/s390/s390.md: Use define_c_enum for the unspec constant
30836 2011-03-18 Richard Henderson <rth@redhat.com>
30837 Jakub Jelinek <jakub@redhat.com>
30840 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30841 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30843 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30845 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30846 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30847 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30848 Change return type to bool.
30849 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30851 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30854 * var-tracking.c (prepare_call_arguments): If CALL target
30855 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30856 pc instead of looking it up using cselib_lookup and use
30857 Pmode for it if x has VOIDmode.
30858 * dwarf2out.c (gen_subprogram_die): If also both first and
30859 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30862 * function.c (assign_parms): For data.passed_pointer parms
30863 use MEM of data.entry_parm instead of data.entry_parm itself
30864 as DECL_INCOMING_RTL.
30865 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30866 also when passed and declared mode is the same, DECL_RTL
30867 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30870 2011-03-16 Jeff Law <law@redhat.com>
30872 PR rtl-optimization/37273
30873 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30874 handle them like argument loads from stack slots. Do not double
30875 count memory for memory constants and argument loads from stack slots.
30877 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30880 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30882 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30885 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30887 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30890 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30892 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30893 Clear call_arg_locations and call_arg_loc_last always.
30895 PR middle-end/48152
30896 * var-tracking.c (prepare_call_arguments): If argument needs to be
30897 passed by reference, adjust argtype and mode.
30899 2011-03-17 Richard Guenther <rguenther@suse.de>
30901 PR middle-end/48134
30902 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30903 a value make sure to fold the statement.
30905 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30908 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30909 return condition with !cfun->calls_alloca.
30911 2011-03-17 Richard Guenther <rguenther@suse.de>
30914 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30915 origin for decls in other ltrans units.
30916 (input_varpool_node): Likewise.
30918 2011-03-17 Richard Guenther <rguenther@suse.de>
30920 PR middle-end/48165
30921 * tree-object-size.c (compute_object_offset): Properly return
30922 the offset operand of MEM_REFs as sizetype.
30924 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30926 PR rtl-optimization/48141
30927 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30928 * dse.c: Include params.h.
30929 (active_local_stores_len): New variable.
30930 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30932 (record_store, check_mem_read_rtx): Decrease it when removing
30934 (scan_insn): Likewise. Increase it when adding to chain, if it
30935 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30936 set active_local_stores to NULL before the addition.
30937 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30939 PR rtl-optimization/48141
30940 * dse.c (record_store): If no positions are needed in an insn
30941 that cannot be deleted, at least unchain it from active_local_stores.
30943 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30946 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30947 (lookup_type_die_strip_naming_typedef): ... here.
30948 (get_context_die): Use it.
30949 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30950 the anonymous struct named by the naming typedef.
30952 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30955 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30956 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30958 2011-03-16 Jeff Law <law@redhat.com>
30960 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30961 check for operands of conditional. Allow type to be a pointer.
30963 2011-03-16 Richard Guenther <rguenther@suse.de>
30965 PR tree-optimization/48149
30966 * fold-const.c (fold_binary_loc): Fold
30967 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30969 2011-03-16 Richard Guenther <rguenther@suse.de>
30971 PR tree-optimization/26134
30972 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30973 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30974 (non_rewritable_mem_ref_base): Handle complex type component
30975 accesses, constrain offsets for vector and complex extracts
30978 2011-03-16 Richard Guenther <rguenther@suse.de>
30980 PR tree-optimization/48146
30981 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30982 operands avoiding the need for renaming.
30984 2011-03-16 Richard Guenther <rguenther@suse.de>
30986 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30987 constant folding. Move MEM_REF canonicalization first.
30988 Rely on fold_const_aggregate_ref for initializer folding.
30989 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30991 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30993 PR middle-end/48136
30994 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30995 arg0/arg1 or their arguments are always fold converted to matching
30998 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31001 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31004 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31005 Handle in-tree gold.
31006 (ld_vers): Extract binutils version for gold.
31007 (gcc_cv_ld_hidden): Handle gold here.
31008 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31009 * configure: Regenerate.
31010 * config.in: Regenerate.
31011 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31012 -fuse-linker-plugin otherwise.
31013 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31014 (LINK_COMMAND_SPEC): Use it.
31015 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31017 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31019 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31020 * calls.c: Remove debug.h include.
31021 (emit_call_1): Don't call virtual_call_token debug hook.
31022 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31023 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31024 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31025 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31026 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31027 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31028 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31029 dwarf2out_virtual_call): Remove.
31030 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31031 copy_call_info and virtual_call hooks.
31032 (dwarf2out_init): Don't initialize vcall_insn_table,
31033 debug_dcall_section and debug_vcall_section.
31034 (prune_unused_types): Don't mark nodes from dcall_table.
31035 (dwarf2out_finish): Don't output dcall or vcall tables.
31036 * final.c (final_scan_insn): Don't call direct_call or
31037 virtual_call debug hooks.
31038 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31039 virtual_call_token, copy_call_info and virtual_call hooks.
31040 (debug_nothing_uid): Remove prototype.
31041 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31042 copy_call_info and virtual_call hooks.
31043 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31044 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31045 * debug.c (do_nothing_debug_hooks): Likewise.
31046 (debug_nothing_uid): Remove.
31047 * doc/invoke.texi (-fenable-icf-debug): Remove.
31048 * common.opt (-fenable-icf-debug): Likewise.
31050 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31051 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31052 call's MEM. Handle functions returning aggregate through a hidden
31053 first pointer. For virtual calls add clobbered pc to call arguments
31055 * dwarf2out.c (gen_subprogram_die): Emit
31056 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31060 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31061 * rtl.h (ENTRY_VALUE_EXP): Define.
31062 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31063 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31064 * print-rtl.c (print_rtx): Likewise.
31065 * gengtype.c (adjust_field_rtx_def): Likewise.
31066 * var-tracking.c (vt_add_function_parameter): Adjust
31067 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31068 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31069 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31070 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31071 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31073 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31074 Call var_location debug hook even on CALL_INSNs.
31075 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31076 * rtl.def (ENTRY_VALUE): New.
31077 * dwarf2out.c: Include cfglayout.h.
31078 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31079 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31080 (struct call_arg_loc_node): New type.
31081 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31082 tail_call_site_count): New variables.
31083 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31084 DW_TAG_GNU_call_site_parameter.
31085 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31086 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31087 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31088 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31089 and DW_AT_GNU_all_source_call_sites.
31090 (mem_loc_descriptor): Handle ENTRY_VALUE.
31091 (add_src_coords_attributes): Don't add enything if
31092 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31093 (dwarf2out_abstract_function): Save and clear call_arg_location,
31094 call_site_count and tail_call_site_count around dwarf2out_decl call.
31095 (gen_call_site_die): New function.
31096 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31097 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31098 (dwarf2out_function_decl): Clear call_arg_locations,
31099 call_arg_loc_last, set call_site_count and tail_call_site_count
31100 to -1 and free block_map.
31101 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31102 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31103 followed by any real instructions.
31104 (dwarf2out_begin_function): Set call_site_count and
31105 tail_call_site_count to 0.
31106 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31107 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31108 attempt to force a DIE for it and worst case remove the attribute.
31109 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31110 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31112 * var-tracking.c: Include tm_p.h.
31113 (vt_stack_adjustments): For calls call note_register_arguments.
31114 (argument_reg_set): New variable.
31115 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31116 ensure the VALUE is resolved.
31117 (call_arguments): New variable.
31118 (prepare_call_arguments): New function.
31119 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31120 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31121 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31122 always use the best expression.
31123 (vt_expand_loc): Add ignore_cur_loc argument.
31124 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31125 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31126 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31127 note for all calls.
31128 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31129 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31130 argument. Don't call cselib_preserve_only_values and
31131 cselib_reset_table.
31132 (note_register_arguments): New function.
31133 (vt_initialize): Compute argument_reg_set. Call
31134 vt_add_function_parameters before processing basic blocks instead of
31135 afterwards. For calls call prepare_call_arguments before calling
31136 cselib_process_insn.
31137 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31138 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31139 (var-tracking.o): Depend on $(TM_P_H).
31140 * cfglayout.h (insn_scope): New prototype.
31141 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31142 * cfglayout.c (insn_scope): No longer static.
31143 * insn-notes.def (CALL_ARG_LOCATION): New.
31144 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31145 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31146 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31147 nothing for DECL_EXTERNAL BLOCK_VARS.
31149 2011-03-16 Alan Modra <amodra@gmail.com>
31152 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31153 create invalid offset address for vsx splat insn.
31154 * config/rs6000/predicates.md (splat_input_operand): New.
31155 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31157 2011-03-15 Xinliang David Li <davidxl@google.com>
31160 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31161 (normalize_preds): New function.
31162 (is_use_properly_guarded): Normalize def predicates.
31164 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31167 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31168 in the output template.
31170 2011-03-15 Richard Guenther <rguenther@suse.de>
31172 PR middle-end/47650
31173 * tree-pretty-print.c (dump_function_declaration): Properly
31174 dump unprototyped and varargs function types.
31176 2011-03-15 Richard Guenther <rguenther@suse.de>
31178 PR tree-optimization/13954
31179 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31182 2011-03-15 Richard Guenther <rguenther@suse.de>
31184 PR tree-optimization/48037
31185 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31186 selects into BIT_FIELD_REFs.
31187 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31190 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31192 PR tree-optimization/48129
31193 * builtins.c (fold_builtin_snprintf): Convert to type of
31194 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31195 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31197 2011-03-15 Richard Guenther <rguenther@suse.de>
31199 PR tree-optimization/41490
31200 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31201 value but with VUSE.
31202 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31204 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31205 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31206 * tree-tailcall.c (find_tail_calls): Ignore returns.
31208 2011-03-15 Richard Guenther <rguenther@suse.de>
31210 PR middle-end/48031
31211 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31212 or variable-indexed array accesses when in gimple form.
31214 2011-03-15 Richard Guenther <rguenther@suse.de>
31216 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31218 2011-03-15 Alan Modra <amodra@gmail.com>
31221 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31222 presume symbol_refs without a symbol_ref_decl are suitably
31223 aligned, nor other trees we may see here. Handle anchor symbols.
31224 (legitimate_constant_pool_address_p): Comment. Add mode param.
31225 Check cmodel=medium addresses. Adjust all calls.
31226 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31227 creating cmodel=medium optimized access to locals.
31228 * config/rs6000/constraints.md (R): Pass QImode to
31229 legitimate_constant_pool_address_p.
31230 * config/rs6000/predicates.md (input_operand): Pass mode to
31231 legitimate_constant_pool_address_p.
31232 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31235 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31238 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31239 64-bit constants being loaded into registers other than GPRs such
31240 as loading 0 into a VSX register.
31242 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31244 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31246 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31248 PR middle-end/47917
31249 * builtins.c (fold_builtin_snprintf): New function.
31250 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31251 (fold_builtin_4): Likewise.
31253 PR middle-end/38878
31254 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31255 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31256 and C - X == X also strip nops from +/-/p+ operand.
31257 When optimizing -X == C, fold C to arg0's type.
31260 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31261 emit it as add_AT_int instead of add_AT_unsigned.
31263 2011-03-14 Tom Tromey <tromey@redhat.com>
31265 * unwind-dw2.c: Include sys/sdt.h if it exists.
31266 (_Unwind_DebugHook): Use STAP_PROBE2.
31267 * config.in, configure: Rebuild.
31268 * configure.ac: Check for sys/sdt.h.
31270 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31272 * config/i386/i386.md (ROUND_FLOOR): New constant.
31273 (ROUND_CEIL): Ditto.
31274 (ROUND_TRUNC): Ditto.
31275 (ROUND_MXCSR): Ditto.
31276 (ROUND_NO_EXC): Ditto.
31277 (rint<mode>2): Use new defines instead of numerical constants.
31278 (floor<mode>2): Ditto.
31279 (ceil<mode>2): Ditto.
31280 (btrunc<mode>2): Ditto.
31281 * config/i386/i386-builtin-types.def: Define ROUND function type
31283 * config/i386/i386.c (enum ix86_builtins): Add
31284 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31285 (struct builtin_description): Add
31286 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31287 (ix86_expand_sse_round): New static function.
31288 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31290 (ix86_builtin_vectorized_function): Handle
31291 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31293 2011-03-14 Tom Tromey <tromey@redhat.com>
31295 * c-parser.c (c_parser_asm_string_literal): Clear
31296 warn_overlength_strings.
31298 2011-03-14 Tom Tromey <tromey@redhat.com>
31300 * c-parser.c (disable_extension_diagnostics): Save
31301 warn_overlength_strings.
31302 (restore_extension_diagnostics): Restore warn_overlength_strings.
31304 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31306 * BASE-VER: Change to 4.7.0.
31308 2011-03-14 Richard Guenther <rguenther@suse.de>
31310 PR middle-end/48098
31311 * tree.c (build_vector_from_val): Adjust assert to requirements
31314 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31317 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31319 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31321 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31322 terms of target_flags_explicit. Adjust copyright year.
31324 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31325 * config/rs6000/t-freebsd: New file. Add override for
31328 2011-03-13 Chris Demetriou <cgd@google.com>
31330 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31331 (-fno-diagnostics-show-option): this, to reflect current default.
31332 (-Werror=): Update text about -fno-diagnostics-show-option.
31334 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31337 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31338 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31339 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31340 mode is not V2DImode or V2DFmode.
31341 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31342 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31343 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31345 (movdi_internal64): Likewise.
31347 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31349 PR tree-optimization/47127
31350 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31352 (set_cloog_options): Same.
31353 (scop_to_clast): Same.
31354 (print_clast_stmt): Do not call cloog_state_malloc and
31356 (print_generated_program): Same.
31358 * graphite-clast-to-gimple.h (cloog_state): Declared.
31359 (scop_to_clast): Adjust declaration.
31360 * graphite.c (cloog_state): Defined here.
31361 (graphite_initialize): Call cloog_state_malloc.
31362 (graphite_finalize): Call cloog_state_free.
31364 2011-03-11 Jason Merrill <jason@redhat.com>
31366 * attribs.c (lookup_attribute_spec): Take const_tree.
31369 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31371 * config/sparc/sparc.c (sparc_option_override): Use
31372 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31374 2011-03-11 Richard Guenther <rguenther@suse.de>
31376 PR tree-optimization/48067
31377 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31378 multiplication result will be only used once on the target
31381 2011-03-11 Richard Guenther <rguenther@suse.de>
31383 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31385 2011-03-11 Richard Guenther <rguenther@suse.de>
31388 * tree.c (find_decls_types_r): Do not walk types only reachable
31389 from IDENTIFIER_NODEs.
31391 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31393 PR middle-end/48044
31394 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31395 all vnode->force_output nodes as needed.
31397 2011-03-11 Jason Merrill <jason@redhat.com>
31400 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31401 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31403 2011-03-11 Martin Jambor <mjambor@suse.cz>
31405 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31408 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31410 PR tree-optimization/48063
31411 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31412 inline functions called once if !tree_can_inline_p (node->callers).
31414 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31416 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31418 * config/score/score3.c: Delete.
31419 * config/score/score3.h: Delete.
31420 * config/score/mul-div.S: Delete.
31421 * config/score/sfp-machine.h: Add new file.
31422 * config/score/constraints.md: Add new file.
31423 * config/score/t-score-softfp: Add new file.
31424 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31425 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31426 (score7_extra_constraint): Delete.
31427 (score7_option_override): Remove unused code.
31428 * config/score/score.c: Remove score3 and score5 define and code.
31429 * config/score/score.h: Remove score3 and score5 define and code.
31430 * config/score/score.md: Remove score3 template and unusual insn.
31431 * config/score/score.opt: Remove score3 and score5 options.
31433 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31435 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31436 when _HPUX_SOURCE is defined.
31437 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31439 2011-03-10 Jason Merrill <jason@redhat.com>
31442 * stor-layout.c (layout_type): Don't set structural equality
31443 on arrays of incomplete type.
31444 * tree.c (type_hash_eq): Handle comparing them properly.
31446 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31449 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31450 result mode matches original rtl mode.
31452 2011-03-10 Nick Clifton <nickc@redhat.com>
31454 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31455 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31457 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31459 PR rtl-optimization/47866
31460 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31461 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31462 if target wasn't scalar.
31463 * function.c (assign_stack_temp_for_type): Assert that neither
31464 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31465 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31467 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31469 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31471 * config/s390/s390-protos.h (s390_label_align): New prototype.
31472 * config/s390/s390.c (s390_label_align): New function.
31473 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31475 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31478 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31479 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31480 (output_vec_const_move): Ditto.
31482 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31484 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31485 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31486 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31487 Change 'rclass' argument and result type to reg_class_t.
31488 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31490 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31492 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31493 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31494 (TARGET_MEMORY_MOVE_COST): Define.
31495 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31497 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31500 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31503 PR tree-optimization/48022
31504 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31507 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31510 * var-tracking.c (find_use_val): Return NULL for
31511 cui->sets && cui->store_p BLKmode MEMs.
31513 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31515 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31517 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31518 xstormy16_print_operand_address): Remove.
31519 * config/stormy16/stormy16.c (xstormy16_print_operand,
31520 xstormy16_print_operand_address): Make static.
31521 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31523 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31526 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31527 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31530 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31533 * cfgloopmanip.c (fix_bb_placements): Return immediately
31534 if FROM is BASE_LOOP's header.
31536 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31538 * gimplify.c (gimplify_function_tree): Fix building calls
31539 to __builtin_return_address.
31541 2011-03-07 Alan Modra <amodra@gmail.com>
31543 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31544 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31545 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31546 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31548 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31549 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31550 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31551 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31552 * config/rs6000/rs6000.c
31553 (rs6000_elf_end_indicate_exec_stack): Rename to..
31554 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31555 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31556 (rs6000_file_start): ..here.
31557 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31558 file scope variables.
31559 (call_ABI_of_interest): New function.
31560 (init_cumulative_args): Set above vars when function return value
31561 is a float, vector, or small struct.
31562 (rs6000_function_arg_advance_1): Likewise for function args.
31563 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31564 references float args.
31566 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31568 * doc/cfg.texi: Remove "See" before @ref.
31569 * doc/invoke.texi: Likewise.
31571 2011-03-05 Jason Merrill <jason@redhat.com>
31573 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31575 2011-03-05 Anthony Green <green@moxielogic.com>
31577 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31579 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31581 PR rtl-optimization/47899
31582 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31583 to flow_loop_nested_p when moving the loop upward.
31585 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31588 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31590 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31592 PR tree-optimization/47967
31593 * ipa-cp.c (build_const_val): Return NULL instead of creating
31594 VIEW_CONVERT_EXPR for mismatching sizes.
31595 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31596 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31597 give up on versioning.
31599 2011-03-05 Alan Modra <amodra@gmail.com>
31602 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31603 full cmodel medium/large lo_sum + high addresses.
31605 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31607 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31608 pool references in UNSPEC_LTREL_OFFSET.
31610 2011-03-04 Jan Hubicka <jh@suse.cz>
31613 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31614 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31615 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31617 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31618 cgraph_add_thunk): Add node pointers.
31619 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31620 associated to right node.
31621 (input_node): Update use of cgraph_same_body_alias
31622 and cgraph_add_thunk.
31624 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31626 * config/i386/i386.opt (mprefer-avx128): New flag.
31627 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31628 modes when the flag -mprefer-avx128 is on.
31630 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31632 * dwarf2out.c (compare_loc_operands): Fix address handling.
31634 2011-03-04 Alan Modra <amodra@gmail.com>
31636 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31638 2011-03-04 Richard Guenther <rguenther@suse.de>
31640 PR middle-end/47968
31641 * expmed.c (extract_bit_field_1): Prefer vector modes that
31642 vec_extract patterns can handle.
31644 2011-03-04 Richard Guenther <rguenther@suse.de>
31646 PR middle-end/47975
31647 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31649 2011-03-04 Richard Henderson <rth@redhat.com>
31651 * explow.c (emit_stack_save): Remove 'after' parameter.
31652 (emit_stack_restore): Likewise.
31653 * expr.h: Update to match.
31654 * builtins.c, calls.c, stmt.c: Likewise.
31655 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31656 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31657 * function.c (expand_function_end): Insert the emit_stack_save
31658 sequence before parm_birth_insn instead of after.
31660 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31662 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31663 (ssse3_pmaddubsw128): Ditto.
31664 (ssse3_pmaddubsw): Ditto.
31666 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31668 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31670 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31673 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31674 on TYPE_SIZE_UNIT if it is a DECL.
31677 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31678 first operand is not is_gimple_mem_ref_addr, try to fold it.
31679 If the operand still isn't is_gimple_mem_ref_addr, clear
31682 2011-03-03 Richard Guenther <rguenther@suse.de>
31684 PR middle-end/47283
31685 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31687 (refs_may_alias_p_1): For release branches return true if
31688 we are confused by our input.
31690 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31692 * config/s390/s390.c (s390_function_value): Rename to ...
31693 (s390_function_and_libcall_value): ... this.
31694 (s390_function_value): New function.
31695 (s390_libcall_value): New function.
31696 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31697 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31698 target macro definitions.
31699 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31701 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31703 * config/i386/freebsd64.h (CC1_SPEC): Define.
31704 * config/i386/linux64.h (CC1_SPEC): Define.
31705 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31707 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31709 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31711 * config/stormy16/stormy16.c: Include reload.h.
31712 (xstormy16_memory_move_cost): New function.
31713 (TARGET_MEMORY_MOVE_COST): Define.
31715 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31717 PR rtl-optimization/47925
31718 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31719 with side effects. Remove the more-specific check for volatile asms.
31721 2011-03-02 Alan Modra <amodra@gmail.com>
31724 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31725 toc relative addresses for valid offsets.
31727 2011-03-01 Richard Guenther <rguenther@suse.de>
31729 PR tree-optimization/47890
31730 * tree-vect-loop.c (get_initial_def_for_induction): Set
31731 related stmt properly.
31733 2011-03-01 Richard Guenther <rguenther@suse.de>
31736 * lto-streamer.c (lto_record_common_node): Also register
31737 the canonical type.
31739 2011-03-01 Richard Guenther <rguenther@suse.de>
31742 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31743 Do not stream DECL_ABSTRACT_ORIGIN.
31744 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31745 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31746 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31747 Do not stream DECL_ABSTRACT_ORIGIN.
31748 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31749 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31751 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31753 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31754 FUNCTION_VALUE_REGNO_P): Remove.
31755 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31756 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31757 Add 'outgoing' argument.
31758 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31760 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31761 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31763 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31766 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31767 (lookup_filename): Likewise.
31768 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31770 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31771 Jakub Jelinek <jakub@redhat.com>
31773 PR middle-end/47893
31774 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31775 (assign_stack_local_1): Change last argument type to int.
31776 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31777 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31778 don't record padding space into frame_space_list nor use those areas.
31779 (assign_stack_local): Adjust caller.
31780 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31781 of assign_stack_local, pass 0 as last argument.
31782 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31785 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31788 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31789 Use target address_mode and pointer_mode hooks instead of hardcoded
31790 Pmode and ptr_mode. Handle some simple cases of extending if
31791 POINTERS_EXTEND_UNSIGNED < 0.
31792 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31793 Call convert_debug_memory_address.
31794 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31795 convert_debug_memory_address.
31797 PR middle-end/46790
31798 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31799 * configure: Regenerated.
31800 * config.in: Regenerated.
31801 * varasm.c (default_function_section): Return NULL
31802 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31804 2011-02-28 Martin Jambor <mjambor@suse.cz>
31806 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31807 the description to match the printed values.
31809 2011-02-28 Richard Guenther <rguenther@suse.de>
31811 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31812 of the copied scope tree.
31814 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31816 * doc/extend.texi (Function Attributes): Avoid deeply (and
31817 wrongly) nested tables.
31819 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31821 PR middle-end/47903
31822 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31823 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31824 r isn't op0 nor op1.
31826 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31828 * config/avr/avr.md: Remove magic comment for emacs.
31830 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31833 * config/avr/avr.c (avr_option_override): Use error on bad options.
31834 (avr_help): New function.
31835 (TARGET_HELP): Define.
31837 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31840 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31841 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31843 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31845 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31846 (ARM Options): Ditto.
31847 (i386 and x86-64 Options): Ditto.
31848 (RX Options): Ditto.
31849 (SPARC Options): Ditto.
31851 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31853 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31854 FreeBSD 6 and later. Generally use cpu generic.
31856 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31858 * doc/cpp.texi: Update copyright years.
31860 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31863 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31865 2011-02-25 Jon Beniston <jon@beniston.com>
31868 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31869 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31870 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31871 (lm32_block_move_inline): Add type cast to remove warning.
31872 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31873 (gen_int_relational): Move declarations to start of function.
31875 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31877 PR tree-optimization/45470
31878 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31879 can throw internally only.
31880 * tree-vect-stmts.c (vectorizable_call): Likewise.
31882 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31884 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31885 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31886 * config/stormy16/stormy16-protos.h
31887 (xstormy16_preferred_reload_class): Remove.
31888 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31889 static. Change 'rclass' argument and return type to reg_class_t.
31890 (TARGET_PREFERRED_RELOAD_CLASS,
31891 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31893 2011-02-24 Richard Guenther <rguenther@suse.de>
31895 * lto-streamer-in.c (input_bb): Do not find referenced vars
31896 in debug statements.
31898 2011-02-23 Jason Merrill <jason@redhat.com>
31900 * common.opt (fabi-version): Document v5 and v6.
31902 2011-02-23 Richard Guenther <rguenther@suse.de>
31904 PR tree-optimization/47849
31905 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31907 2011-02-23 Jie Zhang <jie@codesourcery.com>
31909 * opts-common.c (decode_cmdline_option): Print empty string
31910 argument as "" in decoded->orig_option_with_args_text.
31911 * gcc.c (execute): Print empty string argument as ""
31912 in the verbose output.
31913 (do_spec_1): Keep empty string argument.
31915 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31917 * config.gcc: Declare score-* and crx-* obsolete.
31919 2011-02-23 Jie Zhang <jie@codesourcery.com>
31921 PR rtl-optimization/47763
31922 * web.c (web_main): Ignore naked clobber when replacing register.
31924 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31926 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31929 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31932 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31934 2011-02-22 Mike Stump <mikestump@comcast.net>
31936 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31938 * configure: Regenerate.
31940 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31942 PR rtl-optimization/46002
31943 * ira-color.c (update_copy_costs): Change class intersection
31944 test to reg_class_contents[] test of 'hard_regno'.
31946 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31948 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31949 than Driver option.
31950 * config/hpux11.opt (mt): Likewise.
31951 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31952 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31953 * config/vax/elf.opt (mno-asm-pic): Likewise.
31954 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31956 2011-02-21 Mike Stump <mikestump@comcast.net>
31959 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31960 tree so we can get save the type.
31961 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31962 for CFString instead of trying to use past the end of the builtins.
31963 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31964 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31965 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31966 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31967 Rename to darwin_builtin_cfstring.
31968 (darwin_init_cfstring_builtins): Return the built type.
31970 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31973 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31974 (_mm256_insert_epi64): Use _mm_insert_epi64.
31976 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31978 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31979 * config/stormy16/stormy16-protos.h
31980 (xstormy16_mode_dependent_address_p): Remove.
31981 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31982 Make static. Change return type to bool. Change argument type to
31983 const_rtx. Remove dead code.
31984 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31986 2011-02-21 Richard Guenther <rguenther@suse.de>
31989 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31990 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31991 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31993 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31994 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31996 2011-02-20 Richard Guenther <rguenther@suse.de>
31999 * tree.c (free_lang_data_in_decl): Clean builtins from
32000 the TU decl BLOCK_VARS.
32002 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32006 * haifa-sched.c (fix_tick_ready): Skip tick computation
32009 2011-02-19 Richard Guenther <rguenther@suse.de>
32012 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32013 Remove lazy BLOCK_VARS streaming.
32014 (lto_input_ts_block_tree_pointers): Likewise.
32015 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32017 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32019 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32021 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32023 * config/i386/biarch32.h, config/i386/mach.h,
32024 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32026 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32029 * config/i386/i386.md (peephole2 for shift and plus): Use
32030 operands[1] original mode in the first insn.
32032 2011-02-18 Mike Stump <mikestump@comcast.net>
32034 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32036 2011-02-18 Jan Hubicka <jh@suse.cz>
32038 PR middle-end/47788
32039 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32040 to zero when the function is not inlinable at all.
32042 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32044 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32045 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32046 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32047 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32048 * config/pa/t-pa64: Likewise.
32049 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32051 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32054 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32056 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32059 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32061 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32063 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32064 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32065 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32066 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32067 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32068 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32069 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32070 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32071 m32r_legitimate_address_p): New functions.
32072 * config/m32r/constraints.md (constraint "S"): Don't use
32073 STORE_PREINC_PREDEC_P.
32074 (constraint "U"): Don't use LOAD_POSTINC_P.
32076 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32078 PR rtl-optimization/46178
32079 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32080 compute ira_hard_regno_cover_class[].
32082 2011-02-18 Richard Guenther <rguenther@suse.de>
32085 * lto-streamer.h (lto_global_var_decls): Declare.
32086 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32087 statics for global var processing.
32089 2011-02-18 Richard Guenther <rguenther@suse.de>
32091 PR tree-optimization/47737
32092 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32093 edge dominance check.
32095 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32098 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32099 avoid invalid rtx sharing.
32101 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32103 * doc/cpp.texi (Obsolete Features): Add background on the
32104 origin of assertions.
32106 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32108 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32110 * config/darwin.c (output_objc_section_asm_op): Added support for
32112 (is_objc_metadata): New.
32113 (darwin_objc2_section): New.
32114 (darwin_objc1_section): New.
32115 (machopic_select_section): Added support for ABI v1 and v2.
32116 (darwin_emit_objc_zeroed): New.
32117 (darwin_output_aligned_bss): Detect objc metadata and treat it
32119 (darwin_asm_output_aligned_decl_common): Same.
32120 (darwin_asm_output_aligned_decl_local): Same.
32121 * config/darwin-sections.def: Updated for ABI v1 and v2.
32122 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32123 compiling Objective-C code for the NeXT runtime, default to using
32124 ABI version 0 for 32-bit, and version 2 for 64-bit.
32126 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32128 * common.opt (optimize_fast): New Variable.
32129 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32130 instead of local variable ofast.
32132 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32134 * doc/invoke.texi (fobjc-abi-version): Documented.
32135 (fobjc-nilcheck): Documented.
32136 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32139 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32142 * common.opt (export-dynamic): New Driver option.
32143 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32145 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32147 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32149 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32150 Jan Hubicka <jh@suse.cz>
32154 * cfgexpand.c (account_used_vars_for_block): Remove.
32155 (estimated_stack_frame_size): Use referenced vars.
32156 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32157 that were referenced in the original function. Test src_fn
32158 rather than cfun. Drop redundant get_var_ann.
32159 (setup_one_parameter): Drop redundant get_var_ann.
32160 (declare_return_variable): Likewise.
32161 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32162 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32163 * ipa-inline.c (compute_inline_parameters): Do not compute
32164 disregard_inline_limits here.
32165 (compute_inlinable_for_current, pass_inlinable): New.
32166 (pass_inline_parameters): Require PROP_referenced_vars.
32167 * cgraphunit.c (cgraph_process_new_functions): Don't run
32168 compute_inline_parameters explicitly unless function is in SSA form.
32169 (cgraph_analyze_function): Set .disregard_inline_limits.
32170 * tree-sra.c (convert_callers): Compute inliner parameters
32171 only for functions already in SSA form.
32173 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32175 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32176 -mlittle-endian-data.
32178 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32180 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32181 -mno-fpu, not -fpu and -no-fpu.
32182 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32183 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32185 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32188 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32189 input reload with PLUS RTX.
32191 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32193 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32194 of InverseVar(MDMX).
32196 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32198 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32201 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32203 * config/mn10300/mn10300.opt (mno-crt0): New.
32205 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32207 * config/m68k/uclinux.opt (static-libc): New Driver option.
32209 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32211 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32213 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32215 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32216 %{muser-extend-enabled}.
32218 2011-02-16 Richard Guenther <rguenther@suse.de>
32220 PR tree-optimization/47738
32221 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32222 the TODO from tree_predictive_commoning.
32224 2011-02-15 Jeff Law <law@redhat.com>
32227 2011-01-25 Jeff Law <law@redhat.com>
32229 PR rtl-optimization/37273
32230 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32231 handle them like argument loads from stack slots. Do not double
32232 count memory for memory constants and argument loads from stack slots.
32234 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32237 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32238 mode for vector constants. Remove code that checks for TImode.
32240 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32244 * cgraph.h (compute_inline_parameters): Return void.
32245 * ipa-inline.c (compute_inline_parameters): Adjust.
32247 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32251 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32253 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32254 * ipa-inline.c (compute_inline_parameters): Adjust.
32256 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32260 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32261 Adjust all users. Pass FN to...
32262 * tree-flow-inline.h (first_referenced_var): ... this. Add
32264 * ipa-struct-reorg.c: Adjust.
32265 * tree-dfa.c: Adjust.
32266 * tree-into-ssa.c: Adjust.
32267 * tree-sra.c: Adjust.
32268 * tree-ssa-alias.c: Adjust.
32269 * tree-ssa-live.c: Adjust.
32270 * tree-ssa.c: Adjust.
32271 * tree-ssanames.c: Adjust.
32272 * tree-tailcall.c: Adjust.
32274 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32278 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32279 Adjust all callers.
32280 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32281 * tree-flow-inline.h: Adjust.
32282 * gimple-pretty-print.c: Adjust.
32283 * tree-into-ssa.c: Adjust.
32284 * tree-ssa.c: Adjust.
32285 * cfgexpand.c: Adjust.
32287 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32289 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32290 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32291 (EXTRA_CONSTRAINT): Delete.
32292 * config/iq2000/constraints.md: New file.
32293 * config/iq2000/iq2000.md: Include it.
32294 (define_insn ""): Delete.
32295 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32296 unsupported constraint letters from patterns.
32297 (call_value, call_value_internal1): Likewise.
32298 (call_value_multiple_internal1): Likewise.
32300 2011-02-15 Nick Clifton <nickc@redhat.com>
32302 * config/mn10300/mn10300.c: Include tm-constrs.h.
32303 (struct liw_data): New data structure describing an LIW candidate
32305 (extract_bundle): Use struct liw_data. Allow small integer
32306 operands for some instructions.
32307 (check_liw_constraints): Use struct liw_data. Remove swapped
32308 parameter. Add comments describing the checks. Fix bug when
32309 assigning the source of liw1 to the source of liw2.
32310 (liw_candidate): Delete. Code moved into extract_bundle.
32311 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32313 * config/mn10300/predicates.md (liw_operand): New predicate.
32314 Allows registers and small integer constants.
32315 * config/mn10300/constraints.md (O): New constraint. Accetps
32316 integers in the range -8 to +7 inclusive.
32317 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32318 for moving a small integer into a register. Give this alternative
32320 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32321 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32322 using the J,K,L and M constraints,
32323 (liw): Remove SI mode on second operands to allow for HI and QI
32325 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32328 2011-02-15 Richard Guenther <rguenther@suse.de>
32330 PR tree-optimization/47743
32331 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32332 for a non-type-compatible VN lookup bail out.
32334 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32336 * config/fr30/constraints.md: New file.
32337 * config/fr30/fr30.md: Include it.
32338 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32339 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32340 (EXTRA_CONSTRAINT): Delete.
32342 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32344 * config/frv/constraints.md: New file.
32345 * config/frv/predicates.md: Include it.
32346 * config/frv/frv.c (reg_class_from_letter): Delete.
32347 (frv_option_override): Don't initialize it.
32348 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32349 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32350 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32351 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32352 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32353 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32354 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32355 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32356 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32357 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32358 (REG_CLASS_FROM_CONSTRAINT): Delete.
32360 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32362 PR middle-end/47581
32363 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32364 if frame size is 0 in a leaf function.
32366 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32369 * config/alpha/host-osf.c: New file.
32370 * config/alpha/x-osf: New file.
32371 * config.host (alpha*-dec-osf*): Use it.
32373 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32375 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32376 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32377 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32378 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32380 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32382 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32384 * config/stormy16/constraints.md: New file.
32385 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32386 Use satisfies_constraint_Q and satisfies_constraint_R.
32387 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32389 (xstormy16_legitiamte_address_p): Declare.
32390 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32391 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32392 (EXTRA_CONSTRAINT): Delete.
32393 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32395 (xstormy16_extra_constraint_p): Delete.
32397 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32399 PR tree-optimization/46494
32400 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32401 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32402 (pass_rtl_loop_done): Add TODO_verify_flow.
32403 * fwprop.c (pass_rtl_fwprop): Likewise.
32404 * modulo-sched.c (pass_sms): Likewise.
32405 * tree-ssa-dom.c (pass_dominator): Likewise.
32406 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32407 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32408 (pass_tree_loop_done): Likewise.
32409 * tree-ssa-pre.c (execute_pre): Likewise.
32410 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32411 * tree-ssa-sink.c (pass_sink_code): Likewise.
32412 * tree-vrp.c (pass_vrp): Likewise.
32414 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32416 * config/v850/constraints.md: New file.
32417 * config/v850/v850.md: Include it.
32418 * config/v850/predicates.md (reg_or_0_operand): Use
32419 satisfies_constraint_G.
32420 (special_symbolref_operand): Use satisfies_constraint_K.
32421 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32422 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32423 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32424 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32425 (EXTRA_CONSTRAINT): Delete.
32426 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32427 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32428 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32430 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32433 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32436 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32438 * config/mcore/constraints.md: New file.
32439 * config/mcore/mcore.md: Include it.
32440 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32441 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32442 (REG_CLASS_FROM_LETTER): Delete.
32443 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32444 insn_const_int_ok_for_constraint.
32445 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32446 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32447 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32448 (EXTRA_CONSTRAINT): Delete.
32450 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32453 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32454 (IS_SIGHANDLER): Define.
32455 (sparc64_is_sighandler): New function, split off from
32456 sparc64_fallback_frame_state.
32457 (sparc_is_sighandler): New function, split off from
32458 sparc_fallback_frame_state.
32459 (sparc64_fallback_frame_state): Merge with ...
32460 (sparc_fallback_frame_state): ... this into ...
32461 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32462 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32463 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32464 stack instead of hardcoded offsets.
32466 2011-02-14 Andriy Gapon <avg@freebsd.org>
32469 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32471 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32473 * configure: Regenerate.
32475 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32478 * gcc.c (asm_options): Correct spec matching --target-help.
32480 2011-02-12 Martin Jambor <mjambor@suse.cz>
32482 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32483 to gimple call error.
32485 2011-02-12 Mike Stump <mikestump@comcast.net>
32487 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32488 comments in backslash regions.
32490 2011-02-12 Mike Stump <mikestump@comcast.net>
32491 Jakub Jelinek <jakub@redhat.com>
32492 Iain Sandoe <iains@gcc.gnu.org>
32495 * dwarf2out.c (output_cfa_loc): When required, apply the
32496 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32497 (output_loc_sequence): Likewise.
32498 (output_loc_operands_raw): Likewise.
32499 (output_loc_sequence_raw): Likewise.
32500 (output_cfa_loc): Likewise.
32501 (output_loc_list): Suppress register number adjustment when
32502 calling output_loc_sequence()
32503 (output_die): Likewise.
32505 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32507 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32509 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32510 xtensa_memory_move_cost): New functions.
32511 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32513 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32516 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32517 in the current directory.
32518 * configure: Rebuilt.
32520 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32522 * config/darwin.c (darwin_override_options): Add a hunk missed
32523 from the commit of r168571. Trim comment line lengths and
32524 correct indents of the preceding block.
32526 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32528 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32531 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32533 * common.opt (nostartfiles): New Driver option.
32535 2011-02-11 Xinliang David Li <davidxl@google.com>
32537 PR tree-optimization/47707
32538 * tree-chrec.c (convert_affine_scev): Keep type precision.
32540 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32542 PR tree-optimization/47420
32543 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32545 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32547 PR rtl-optimization/47614
32548 * rtl.h (check_for_inc_dec): Declare.
32549 * dse.c (check_for_inc_dec): Externalize...
32550 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32551 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32553 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32556 * gcc.c (main): Do not compile inputs if there were errors in
32558 * opts-common.c (read_cmdline_option): Check for wrong language
32559 after other error checks.
32561 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32563 * cgraph.c: Fix comment typos.
32564 * cgraph.h: Likewise.
32565 * cgraphunit.c: Likewise.
32566 * ipa-cp.c: Likewise.
32567 * ipa-inline.c: Likewise.
32568 * ipa-prop.c: Likewise.
32569 * ipa-pure-const.c: Likewise.
32570 * ipa-ref.c: Likewise.
32571 * ipa-reference.c: Likewise.
32573 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32576 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32578 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32581 * doc/sourcebuild.texi (Require Support): Document
32582 dg-require-ascii-locale.
32584 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32586 * doc/lto.texi (Write summary): Fix missing parentheses.
32588 2011-02-10 DJ Delorie <dj@redhat.com>
32590 * config/m32c/m32c.c (m32c_option_override): Disable
32591 -fcombine-stack-adjustments until flag value tracking and compare
32592 optimization can be rewritten.
32594 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32596 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32598 (PROCESSOR_DEFAULT64): Likewise.
32600 2011-02-10 Richard Henderson <rth@redhat.com>
32602 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32603 change from 2011-02-03.
32604 * config/rx/rx.c (flags_from_code): Likewise.
32605 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32606 is valid, n/pz otherwise.
32607 (rx_select_cc_mode): Return CCmode if Y is not zero.
32609 2011-02-10 Richard Guenther <rguenther@suse.de>
32611 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32613 2011-02-10 Richard Guenther <rguenther@suse.de>
32615 PR tree-optimization/47677
32616 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32618 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32621 * combine.c (make_compound_operation): Only change shifts into
32622 multiplication for SCALAR_INT_MODE_P.
32624 2011-02-10 Jie Zhang <jie@codesourcery.com>
32628 2011-02-05 Jie Zhang <jie@codesourcery.com>
32630 * web.c (entry_register): Don't clobber the number of the
32631 first uninitialized reference in used[].
32633 2011-02-09 Richard Guenther <rguenther@suse.de>
32635 PR tree-optimization/47664
32636 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32639 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32643 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32645 (PROCESSOR_DEFAULT64): Same.
32646 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32648 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32650 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32652 2011-02-09 Martin Jambor <mjambor@suse.cz>
32654 PR middle-end/45505
32655 * tree-sra.c (struct access): New flags grp_scalar_read and
32656 grp_scalar_write. Changed description of assignment read and write
32658 (dump_access): Dump new flags, reorder all of them.
32659 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32660 to detect multiple scalar reads.
32661 (analyze_access_subtree): Use the new scalar read write flags instead
32662 of the old flags. Adjusted comments.
32664 2011-02-08 DJ Delorie <dj@redhat.com>
32667 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32670 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32672 * config/m68k/uclinux.opt: New.
32673 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32675 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32677 * config/cris/elf.opt (sim): New Driver option.
32679 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32681 * config/xtensa/elf.opt: New.
32682 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32684 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32686 * config/vax/elf.opt: New.
32687 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32689 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32691 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32693 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32695 * config/gnu-user.opt: New.
32696 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32697 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32698 *-*-uclinux*): Use gnu-user.opt.
32700 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32702 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32703 * config/i386/gnu.h (CPP_SPEC): Likewise.
32705 2011-02-08 Ian Lance Taylor <iant@google.com>
32707 * common.opt (fcx-limited-range): Add SetByCombined flag.
32708 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32709 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32710 (fassociative-math, freciprocal-math): Likewise.
32711 (funsafe-math-optimizations): Likewise.
32712 * opth-gen.awk: Handle SetByCombined.
32713 * optc-gen.awk: Likewise.
32714 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32715 (set_unsafe_math_optimizations_flags): Likewise.
32716 * doc/options.texi (Option properties): Document SetByCombined.
32718 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32720 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32721 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32722 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32723 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32724 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32726 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32728 PR tree-optimization/46834
32729 PR tree-optimization/46994
32730 PR tree-optimization/46995
32731 * graphite-sese-to-poly.c (used_outside_reduction): New.
32732 (detect_commutative_reduction): Call used_outside_reduction.
32733 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32734 translate_scalar_reduction_to_array only when at least one
32735 loop-phi/close-phi tuple has been detected.
32737 2011-02-08 Richard Guenther <rguenther@suse.de>
32739 PR middle-end/47639
32740 * tree-vect-generic.c (expand_vector_operations_1): Update
32742 (expand_vector_operations): ... not here. Cleanup EH info
32743 and the CFG if required.
32745 2011-02-08 Richard Guenther <rguenther@suse.de>
32747 PR tree-optimization/47641
32748 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32749 require type compatibility.
32751 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32753 * gimple-low.c (lower_function_body): Don't remove the location of
32754 the return statement here.
32755 (lower_gimple_return): Do it here instead but only if the return
32756 statement is actually used twice.
32758 2011-02-08 Richard Guenther <rguenther@suse.de>
32760 PR tree-optimization/47632
32761 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32762 unused up_to_stmt parameter, return whether cfg-cleanup is
32763 necessary, remove EH info properly.
32764 (forward_propagate_into_gimple_cond): Adjust caller.
32765 (forward_propagate_into_cond): Likewise.
32766 (forward_propagate_comparison): Likewise.
32767 (tree_ssa_forward_propagate_single_use_vars): Make
32768 forward_propagate_comparison case similar to the two others.
32770 2011-02-08 Nick Clifton <nickc@redhat.com>
32772 * config/mn10300/mn10300.opt (mliw): New command line option.
32773 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32774 (liw_bundling): New automaton.
32775 (liw): New attribute.
32776 (liw_op): New attribute.
32777 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32778 (movsi_internal): Add LIW attributes.
32779 (andsi3): Likewise.
32780 (iorsi3): Likewise.
32781 (xorsi3): Likewise.
32782 (addsi3): Separate register and immediate alternatives.
32783 Add LIW attributes.
32784 (subsi3): Likewise.
32786 (aslsi3): Likewise.
32787 (lshrsi3): Likewise.
32788 (ashrsi3): Likewise.
32789 (liw): New pattern.
32790 * config/mn10300/mn10300.c (liw_op_names): New
32791 (mn10300_print_operand): Handle 'W' operand descriptor.
32792 (extract_bundle): New function.
32793 (check_liw_constraints): New function.
32794 (liw_candidate): New function.
32795 (mn10300_bundle_liw): New function.
32796 (mn10300_reorg): New function.
32797 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32798 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32799 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32800 __LIW__ or __NO_LIW__.
32801 * doc/invoke.texi: Describe the -mliw command line option.
32803 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32805 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32806 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32807 pthread_mutex_unlock): Remove.
32808 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32809 * config/pa/t-pa64: Likewise.
32810 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32811 shared libc if not linking against libpthread.
32812 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32814 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32817 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32818 on 10.6 and later to ensure that we always use the unwinder from
32819 the system. Only add -no_compact_unwind when tarteting darwin
32822 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32825 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32826 (vec_interleave_lowv2sf): Ditto.
32827 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32828 (vec_extract_oddv2sf): Ditto.
32830 2011-02-07 Mike Stump <mikestump@comcast.net>
32833 Add __ieee_divdc3 entry point.
32834 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32836 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32837 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32838 * config/darwin.c (darwin_rename_builtins): Add.
32839 * config/darwin-protos.h (darwin_rename_builtins): Add.
32841 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32844 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32847 2011-02-07 Mike Stump <mikestump@comcast.net>
32849 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32851 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32854 * config/avr/libgcc.S (exit): Move .endfunc
32856 2011-02-07 Richard Guenther <rguenther@suse.de>
32858 PR tree-optimization/47615
32859 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32860 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32861 (run_scc_vn): Initialize it.
32862 (visit_reference_op_load): Use it.
32863 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32865 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32867 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32868 DImode trapping arithmetic libfuncs.
32870 2011-02-07 Richard Guenther <rguenther@suse.de>
32872 PR tree-optimization/47621
32873 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32875 (execute_update_addresses_taken): ... here. Make it more
32876 conservative in what we accept.
32878 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32880 * config/sparc/freebsd.h (ASM_SPEC): Define.
32881 * config/sparc/vxworks.h (ASM_SPEC): Define.
32883 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32885 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32887 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32889 * doc/invoke.texi: Remove reference to compiler internals from
32890 user documentation.
32892 * reg-notes.def: Remove REG_VALUE_PROFILE.
32893 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32895 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32897 PR middle-end/47610
32898 * varasm.c (default_section_type_flags): If decl is NULL,
32899 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32901 2011-02-05 Jie Zhang <jie@codesourcery.com>
32904 * web.c (entry_register): Don't clobber the number of the
32905 first uninitialized reference in used[].
32907 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32909 PR tree-optimization/46194
32910 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32911 (build_classic_dist_vector_1): Do not represent classic distance
32912 vectors when the access functions are variating in different loops.
32914 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32916 * config/mips/iris6.opt: New.
32917 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32919 2011-02-04 Richard Henderson <rth@redhat.com>
32920 Steve Ellcey <sje@cup.hp.com>
32923 * config/ia64/predicates.md (mux1_brcst_element): New.
32924 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32925 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32926 (ia64_unpack_sign): New.
32927 (ia64_expand_unpack): Rewrite using new routines.
32928 (ia64_expand_widen_sum): Ditto.
32929 (ia64_expand_dot_prod_v8qi): Ditto.
32930 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32931 routines, add endian check.
32932 (pmpy2_even): Rename from pmpy2_r, add endian check.
32933 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32934 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32935 (vec_widen_smult_hi_v4hi): Ditto.
32936 (vec_widen_umult_lo_v4hi): Ditto.
32937 (vec_widen_umult_hi_v4hi): Ditto.
32938 (mulv2si3): Change endian checks.
32939 (sdot_prodv4hi): Rewrite with new calls.
32940 (udot_prodv4hi): New.
32941 (vec_pack_ssat_v4hi): Add endian check.
32942 (vec_pack_usat_v4hi): Ditto.
32943 (vec_pack_ssat_v2si): Ditto.
32944 (max1_even): Rename from max1_r, add endian check.
32945 (max1_odd): Rename from max1_l, add endian check.
32946 (*mux1_rev): Format change.
32947 (*mux1_mix): Ditto.
32948 (*mux1_shuf): Ditto.
32949 (*mux1_alt): Ditto.
32950 (*mux1_brcst_v8qi): Use new predicate.
32951 (vec_extract_evenv8qi): Remove endian check.
32952 (vec_extract_oddv8qi): Ditto.
32953 (vec_interleave_lowv4hi): Format change.
32954 (vec_interleave_highv4hi): Ditto.
32955 (mix2_even): Rename from mix2_r, add endian check.
32956 (mix2_odd): Rename from mux2_l, add endian check.
32957 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32958 (vec_extract_evenodd_helper): Format change.
32959 (vec_extract_evenv4hi): Remove endian check.
32960 (vec_extract_oddv4hi): Remove endian check.
32961 (vec_interleave_lowv2si): Format change.
32962 (vec_interleave_highv2si): Format change.
32963 (vec_initv2si): Remove endian check.
32964 (vecinit_v2si): Add endian check.
32965 (reduc_splus_v2sf): Add endian check.
32966 (reduc_smax_v2sf): Ditto.
32967 (reduc_smin_v2sf): Ditto.
32968 (vec_initv2sf): Remove endian check.
32969 (fpack): Add endian check.
32970 (fswap): Add endian check.
32971 (vec_interleave_highv2sf): Add endian check.
32972 (vec_interleave_lowv2sf): Add endian check.
32973 (fmix_lr): Add endian check.
32974 (vec_setv2sf): Format change.
32975 (*vec_extractv2sf_0_be): Use shift to extract operand.
32976 (*vec_extractv2sf_1_be): New.
32977 (vec_pack_trunc_v4hi): Add endian check.
32978 (vec_pack_trunc_v2si): Format change.
32980 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32982 PR inline-asm/23200
32983 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32984 do bb, locus and block comparison and disallow loads if it is not set.
32985 (stmt_is_replaceable_p): New function.
32986 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32988 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32989 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32991 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32993 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32995 * config/rs6000/xilinx.opt: New.
32996 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32998 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33000 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33002 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33004 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33005 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33006 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33007 secondary_reload_info, xtensa_secondary_reload): Remove.
33008 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33009 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33010 (xtensa_preferred_reload_class): Make static. Change return and
33011 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33012 Use CONST_DOUBLE_P predicate.
33013 (xtensa_preferred_output_reload_class): New function.
33014 (xtensa_secondary_reload): Make static.
33016 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33018 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33019 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33020 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33022 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33024 PR middle-end/31490
33025 * output.h (SECTION_RELRO): Define.
33026 (SECTION_MACH_DEP): Adjust.
33027 (get_variable_section): New prototype.
33028 * varpool.c (varpool_finalize_named_section_flags): New function.
33029 (varpool_assemble_pending_decls): Call it.
33030 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33031 * cgraphunit.c (cgraph_output_in_order): Call
33032 varpool_finalize_named_section_flags.
33033 * varasm.c (get_section): Allow section flags conflicts between
33034 relro and read-only sections if the section hasn't been declared yet.
33035 Set SECTION_OVERRIDE after diagnosing section type conflict.
33036 (get_variable_section): No longer static.
33037 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33038 readonly sections that need relocations.
33039 (decl_readonly_section_1): New function.
33040 (decl_readonly_section): Use it.
33043 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33044 Steve Ellcey <sje@cup.hp.com>
33046 PR middle-end/31490
33047 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33048 if section attribute used.
33050 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33052 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33053 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33054 (darwin_init_sections): Remove assertion.
33056 2011-02-03 Nick Clifton <nickc@redhat.com>
33058 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33060 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33061 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33062 instead of "n" and "pz".
33063 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33066 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33069 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33070 fma, expand FMA_EXPR as fma{,f,l} call.
33073 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33074 copy them into a unsigned char variable and pass address of it to
33075 lto_output_data_stream.
33078 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33079 around backend_init_target and lang_dependent_init_target calls.
33080 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33081 (verify_cgraph_node): Don't call set_cfun here. Use
33082 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33083 Set error_found for incorrectly represented calls to thunks.
33085 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33088 PR rtl-optimization/43494
33089 * rtl.h (for_each_inc_dec_fn): New type.
33090 (for_each_inc_dec): Declare.
33091 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33092 (for_each_inc_dec_find_inc_dec): New fn.
33093 (for_each_inc_dec_find_mem): New fn.
33094 (for_each_inc_dec): New fn.
33095 * dse.c (struct insn_size): Remove.
33096 (replace_inc_dec, replace_inc_dec_mem): Remove.
33097 (emit_inc_dec_insn_before): New fn.
33098 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33099 (canon_address): Pass mem modes to cselib_lookup.
33100 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33101 (cselib_lookup_from_insn): Likewise.
33102 (cselib_subst_to_values): Likewise.
33103 * cselib.c (find_slot_memmode): New var.
33104 (cselib_find_slot): New fn. Use it instead of
33105 htab_find_slot_with_hash everywhere.
33106 (entry_and_rtx_equal_p): Use find_slot_memmode.
33107 (autoinc_split): New fn.
33108 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33109 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33110 Deal with autoinc. Special-case recursion into MEMs.
33111 (cselib_hash_rtx): Likewise.
33112 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33113 address and MEM modes.
33114 (cselib_subst_to_values): Add memmode, pass it on.
33116 (cselib_lookup): Add memmode argument, pass it on.
33117 (cselib_lookup_from_insn): Add memmode.
33118 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33119 (struct cselib_record_autoinc_data): New.
33120 (cselib_record_autoinc_cb): New fn.
33121 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33122 mode to cselib_lookup. Reset autoinced REGs here instead of...
33123 (cselib_process_insn): ... here.
33124 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33126 (add_uses): Likewise, also to cselib_subst_to_values.
33127 (add_stores): Likewise.
33128 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33129 cselib_subst_to_values.
33130 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33131 * gcse.c (do_local_cprop): Adjusted.
33132 * postreload.c (reload_cse_simplify_set): Adjusted.
33133 (reload_cse_simplify_operands): Adjusted.
33134 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33136 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33138 PR tree-optimization/45122
33139 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33140 unsafe assumptions when there's more than one loop exit.
33142 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33145 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33146 Document using vector double with the load/store builtins, and
33147 that the load/store builtins always use Altivec instructions.
33149 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33150 to use altivec memory instructions, even on VSX.
33151 (vector_altivec_store_<mode>): Ditto.
33153 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33156 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33157 V2DF, V2DI support to load/store overloaded builtins.
33159 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33160 altivec load/store builtins for V2DF/V2DI types.
33162 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33163 set avoid indexed addresses on power6 if -maltivec.
33164 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33165 vector_altivec_load/vector_altivec_store builtins.
33166 (altivec_expand_st_builtin): Ditto.
33167 (altivec_expand_builtin): Add VSX memory builtins.
33168 (rs6000_init_builtins): Add V2DI types to internal types.
33169 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33170 load/store builtins.
33171 (rs6000_address_for_altivec): Insure memory address is appropriate
33174 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33175 vec_vsx_ld and vec_vsx_st.
33176 (vsx_store_<mode>): Ditto.
33178 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33179 variables to hold long long types for VSX vector memory builtins.
33180 (RS6000_BTI_unsigned_long_long): Ditto.
33181 (long_long_integer_type_internal_node): Ditti.
33182 (long_long_unsigned_type_internal_node): Ditti.
33184 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33185 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33186 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33188 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33190 (vec_vsx_st): Ditto.
33192 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33194 * config/pa/pa-hpux10.opt: New.
33195 * config/hpux11.opt (pthread): New Driver option.
33196 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33197 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33199 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33201 * config/ia64/vms.opt: New.
33202 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33204 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33207 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33208 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33209 generator functions.
33210 (vsx_floatuns<VSi><mode>2): Ditto.
33211 (vsx_fix_trunc<mode><VSi>2): Ditto.
33212 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33214 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33216 * config/i386/djgpp.opt (posix): New Driver option.
33218 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33220 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33221 Move to the unsupported targets list.
33223 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33225 PR rtl-optimization/47525
33226 * df-scan.c: Update copyright years.
33227 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33228 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33230 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33232 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33233 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33234 (ASM_OUTPUT_ASCII): Remove.
33235 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33237 2011-02-02 Jeff Law <law@redhat.com>
33239 PR middle-end/47543
33240 * reload.c (find_reloads_address): Handle reg+d address where both
33241 components are invalid by reloading the entire address.
33243 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33244 Richard Guenther <rguenther@suse.de>
33246 PR tree-optimization/40979
33248 * passes.c (init_optimization_passes): After LIM call copy_prop
33249 and DCE to clean up.
33250 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33252 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33254 PR tree-optimization/47576
33255 PR tree-optimization/47555
33256 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33257 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33258 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33259 * tree-scalar-evolution.c (follow_ssa_edge): Use
33260 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33262 2011-02-02 Richard Guenther <rguenther@suse.de>
33264 PR tree-optimization/47566
33265 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33267 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33271 * tree-inline.c (declare_return_variable): Remove unused caller
33276 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33277 * cfgexpand.c (account_used_vars_for_block): Use them.
33278 * tree-nrv.c (tree_nrv): Likewise.
33279 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33280 (dump_scope_block): Likewise.
33281 (remove_unused_locals): Likewise.
33285 * tree-inline.c (declare_return_variable): Add result decl to
33286 local decls only once.
33287 * gimple-low.c (record_vars_into): Mark newly-created variables
33290 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33296 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33298 (no_real_insns_p, schedule_block, set_priorities): Drop special
33299 treatment of boundary debug insns.
33300 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33301 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33302 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33303 (BOUNDARY_DEBUG_INSN_P): Likewise.
33304 (SCHEDULE_DEBUG_INSN_P): Likewise.
33305 * sched-rgn.c (init_ready_list): Drop special treatment of
33306 boundary debug insns.
33307 * final.c (rest_of_clean_state): Clear notes' BB.
33309 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33311 * config/openbsd.opt (assert=): New Driver option.
33313 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33315 * config/i386/nto.opt: New.
33316 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33318 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33320 * config/i386/netware.opt: New.
33321 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33323 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33325 * config/interix.opt (posix): New Driver option.
33327 2011-02-01 DJ Delorie <dj@redhat.com>
33329 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33331 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33334 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33336 PR tree-optimization/47561
33337 * toplev.c (process_options): Print the Graphite flags. Add
33338 flag_loop_flatten to the list of options requiring Graphite.
33340 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33342 * config/i386/cygming.opt (posix): New Driver option.
33344 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33346 * config/arm/vxworks.opt: New.
33347 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33349 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33351 * config/alpha/elf.opt: New.
33352 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33353 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33355 2011-02-01 Richard Guenther <rguenther@suse.de>
33357 PR tree-optimization/47559
33358 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33359 store-motion on references that can throw.
33361 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33363 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33364 * tree-pass.h (TDF_CSELIB): New macro.
33365 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33366 cselib_lookup): Check for it rather than for TDF_DETAILS.
33368 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33371 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33372 is HOST_BIT_BUCKET.
33374 * opts.c (finish_options): Don't add x_aux_base_name if it is
33377 2011-02-01 Richard Guenther <rguenther@suse.de>
33379 PR tree-optimization/47555
33381 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33383 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33385 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33388 * config/lm32/t-lm32: Add multilib for all CPU options.
33390 2011-02-01 Richard Guenther <rguenther@suse.de>
33392 PR tree-optimization/47541
33393 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33394 sure to have a field at offset zero.
33396 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33398 * config/arc/arc.opt (EB, EL): New Driver options.
33400 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33402 * config/alpha/osf5.opt: New.
33403 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33405 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33407 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33409 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33411 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33412 -floop-interchange.
33413 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33414 is an alias of -floop-interchange and that it requires the
33415 Graphite infrastructure.
33416 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33417 flag_loop_interchange based on the value of flag_tree_loop_linear.
33419 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33420 Richard Guenther <rguenther@suse.de>
33422 PR tree-optimization/47538
33423 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33424 type instead of r1type, except for comparisons. For right
33425 shifts and comparisons punt if there are mismatches in
33426 sizetype vs. non-sizetype types.
33428 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33430 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33433 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33435 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33437 * configure: Regenerate.
33439 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33441 * configure.ac (gcc_cv_ld_static_option): Define.
33442 (gcc_cv_ld_dynamic_option): Define.
33443 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33445 (HAVE_LD_STATIC_DYNAMIC): Update message.
33446 (LD_STATIC_OPTION): Define.
33447 (LD_DYNAMIC_OPTION): Define.
33448 * configure: Regenerate.
33449 * config.in: Regenerate.
33450 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33451 HAVE_LD_STATIC_DYNAMIC]: Use them.
33453 2011-01-31 Nick Clifton <nickc@redhat.com>
33455 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33456 registers inside interrupt handlers if the handler is not a leaf
33459 2011-01-31 Nick Clifton <nickc@redhat.com>
33461 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33462 reg_renumber returning an INVALID_REGNUM.
33464 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33467 * doc/install.texi: Document host options discarded when cross
33468 configuring target libraries.
33470 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33473 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33476 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33478 (no_real_insns_p, schedule_block, set_priorities): Drop special
33479 treatment of boundary debug insns.
33480 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33481 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33482 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33483 (BOUNDARY_DEBUG_INSN_P): Likewise.
33484 (SCHEDULE_DEBUG_INSN_P): Likewise.
33485 * sched-rgn.c (init_ready_list): Drop special treatment of
33486 boundary debug insns.
33487 * final.c (rest_of_clean-state): Clear notes' BB.
33489 2011-01-31 Alan Modra <amodra@gmail.com>
33491 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33492 toc relative expressions as we do in print_operand_address.
33494 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33496 * doc/extend.texi: Follow spelling conventions.
33497 * doc/invoke.texi: Fix a typo.
33499 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33501 * config/hpux11.opt: New.
33502 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33503 ia64*-*-hpux*): Use hpux11.opt.
33505 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33507 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33510 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33512 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33515 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33517 * doc/install.texi (Binaries): Remove outdated reference for
33518 Motorola 68HC11/68HC12 downloads.
33520 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33522 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33525 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33528 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33531 2011-01-28 Ahmad Sharif <asharif@google.com>
33533 * value-prof.c (check_counter): Corrected error message.
33535 2011-01-29 Jie Zhang <jie@codesourcery.com>
33537 * config/arm/arm.c (arm_legitimize_reload_address): New.
33538 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33539 arm_legitimize_reload_address.
33540 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33542 2011-01-28 Ian Lance Taylor <iant@google.com>
33544 * godump.c (go_define): Ignore macros whose definitions include
33545 two adjacent operands.
33547 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33550 * varasm.c (force_const_mem): Store copy of x in desc->constant
33551 instead of x itself.
33552 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33553 itself into REG_EQUAL note.
33555 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33557 * config/freebsd.opt (posix, rdynamic): New Driver options.
33559 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33561 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33562 -Bstatic/-Bdynamic.
33563 * configure: Regenerate.
33565 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33567 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33568 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33570 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33572 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33573 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33574 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33575 (s390_preferred_reload_class): Make static. Change return and
33576 'rclass' argument type to reg_class_t.
33578 2011-01-27 Jan Hubicka <jh@suse.cz>
33580 PR middle-end/46949
33581 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33582 (process_function_and_variable_attributes): Check defined weakrefs.
33584 2011-01-27 Martin Jambor <mjambor@suse.cz>
33586 PR tree-optimization/47228
33587 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33588 build_ref_for_offset.
33590 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33592 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33594 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33596 PR rtl-optimization/46856
33597 * postreload.c (reload_combine_recognize_const_pattern): Do not
33598 separate cc0 setter and user on cc0 targets.
33600 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33603 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33604 passed a VOID_TYPE expression, immediately emit an error and
33605 return error_mark_node.
33607 2011-01-26 Jeff Law <law@redhat.com>
33609 PR rtl-optimization/47464
33610 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33611 rather than may_trap_p as needed.
33613 2011-01-26 DJ Delorie <dj@redhat.com>
33615 PR rtl-optimization/46878
33616 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33617 setter/user dependency as well.
33619 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33621 PR rtl-optimization/44469
33622 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33623 after removing trivially dead basic blocks.
33625 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33627 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33628 * config/frv/frv.h (LINK_SPEC): Likewise.
33629 * config/i386/netware.h (LINK_SPEC): Likewise.
33630 * config/m68k/linux.h (ASM_SPEC): Likewise.
33631 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33632 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33633 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33634 * config/sparc/linux.h (ASM_SPEC): Likewise.
33635 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33636 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33638 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33640 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33641 * config/frv/frv.h (ASM_SPEC): Likewise.
33642 * config/m68k/linux.h (ASM_SPEC): Likewise.
33643 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33644 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33645 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33646 * config/sparc/linux.h (ASM_SPEC): Likewise.
33647 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33648 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33650 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33652 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33653 * config/frv/frv.h (LINK_SPEC): Likewise.
33654 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33656 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33658 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33659 * config/frv/frv.h (ASM_SPEC): Likewise.
33660 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33661 * config/m68k/linux.h (ASM_SPEC): Likewise.
33662 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33663 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33664 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33665 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33666 * config/sparc/linux.h (ASM_SPEC): Likewise.
33667 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33668 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33669 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33671 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33674 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33676 (vec_extract_evenodd_help): Ditto.
33677 (vec_extract_evenv4hi): Ditto.
33678 (vec_extract_oddv4hi): Ditto.
33679 (vec_interleave_lowv2si): Ditto.
33680 (vec_interleave_highv2si): Ditto.
33681 (vec_extract_evenv2si): Ditto.
33682 (vec_extract_oddv2si: Ditto.
33683 (vec_pack_trunc_v2si): Ditto.
33685 2011-01-22 Jan Hubicka <jh@suse.cz>
33688 * cgraph.h (cgraph_local_info): New field can_change_signature.
33689 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33690 signature can change.
33691 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33693 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33694 (cgraph_function_versioning): We can not change signature of functions
33695 that don't allow that.
33696 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33697 (lto_input_node): Likewise.
33698 * ipa-inline.c (compute_inline_parameters): Compute
33699 local.can_change_signature.
33700 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33701 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33702 functions that can not change signature.
33703 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33704 init_cumulative_args): Do not use local calling conventions
33705 for functions that can not change signature.
33707 2011-01-22 Jan Hubicka <jh@suse.cz>
33709 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33711 2011-01-26 Richard Guenther <rguenther@suse.de>
33713 PR tree-optimization/47190
33714 * cgraphunit.c (process_common_attributes): New function.
33715 (process_function_and_variable_attributes): Use it.
33717 2011-01-26 Richard Guenther <rguenther@suse.de>
33720 * cgraphbuild.c (record_eh_tables): Record reference to personality
33723 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33726 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33727 non-debug insns from moving up.
33729 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33732 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33733 t-dlldir{,-x} fragment for build and add it to tmake_file.
33734 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33735 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33736 * config/i386/t-dlldir: New file.
33737 (SHLIB_DLLDIR): Define.
33738 * config/i386/t-dlldir-x: New file.
33739 (SHLIB_DLLDIR): Define.
33740 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33741 (SHLIB_INSTALL): Use it.
33743 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33746 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33747 lower bound of the allowed Thumb-2 coprocessor load/store
33748 index range to -256. Add explaining comment.
33750 2011-01-25 Ian Lance Taylor <iant@google.com>
33752 * godump.c (go_define): Improve lexing of macro expansion to only
33753 accept expressions which match Go spec.
33755 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33758 * tree.c (handle_dll_attribute): Handle it.
33759 * doc/extend.texi (@item dllexport): Mention it.
33760 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33762 2011-01-25 Ian Lance Taylor <iant@google.com>
33764 PR tree-optimization/26854
33765 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33766 (decl_jump_unsafe): Move higher in file, with no other change.
33767 (bind): Set has_jump_unsafe_decl if appropriate.
33768 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33769 (check_earlier_gotos): Likewise.
33770 (c_check_switch_jump_warnings): Likewise.
33772 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33774 * doc/invoke.texi (Warning Options): Add missing hyphen.
33775 (-fprofile-dir): Minor grammatical fixes.
33776 (-fbranch-probabilities): Likewise.
33778 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33782 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33784 (no_real_insns_p, schedule_block, set_priorities): Drop special
33785 treatment of boundary debug insns.
33786 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33787 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33788 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33789 (BOUNDARY_DEBUG_INSN_P): Likewise.
33790 (SCHEDULE_DEBUG_INSN_P): Likewise.
33791 * sched-rgn.c (init_ready_list): Drop special treatment of
33792 boundary debug insns.
33793 * final.c (rest_of_clean-state): Clear notes' BB.
33795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33797 * Makefile.in (LAMBDA_H): Removed.
33798 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33799 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33800 lambda-trans.o, and tree-loop-linear.o.
33801 (lto-symtab.o): Remove dependence on LAMBDA_H.
33802 (tree-loop-linear.o): Remove rule.
33803 (lambda-mat.o): Same.
33804 (lambda-trans.o): Same.
33805 (lambda-code.o): Same.
33806 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33807 (tree-vect-slp.o): Same.
33808 * hwint.h (gcd): Moved here.
33809 (least_common_multiple): Same.
33810 * lambda-code.c: Removed.
33811 * lambda-mat.c: Removed.
33812 * lambda-trans.c: Removed.
33813 * lambda.h: Removed.
33814 * tree-loop-linear.c: Removed.
33815 * lto-symtab.c: Do not include lambda.h.
33816 * omega.c (gcd): Removed.
33817 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33818 * tree-data-ref.c (print_lambda_vector): Moved here.
33819 (lambda_vector_copy): Same.
33820 (lambda_matrix_copy): Same.
33821 (lambda_matrix_id): Same.
33822 (lambda_vector_first_nz): Same.
33823 (lambda_matrix_row_add): Same.
33824 (lambda_matrix_row_exchange): Same.
33825 (lambda_vector_mult_const): Same.
33826 (lambda_vector_negate): Same.
33827 (lambda_matrix_row_negate): Same.
33828 (lambda_vector_equal): Same.
33829 (lambda_matrix_right_hermite): Same.
33830 * tree-data-ref.h: Do not include lambda.h.
33831 (lambda_vector): Moved here.
33832 (lambda_matrix): Same.
33833 (dependence_level): Same.
33834 (lambda_transform_legal_p): Removed declaration.
33835 (lambda_collect_parameters): Same.
33836 (lambda_compute_access_matrices): Same.
33837 (lambda_vector_gcd): Same.
33838 (lambda_vector_new): Same.
33839 (lambda_vector_clear): Same.
33840 (lambda_vector_lexico_pos): Same.
33841 (lambda_vector_zerop): Same.
33842 (lambda_matrix_new): Same.
33843 * tree-flow.h (least_common_multiple): Removed declaration.
33844 * tree-parloops.c (lambda_trans_matrix): Moved here.
33845 (LTM_MATRIX): Same.
33846 (LTM_ROWSIZE): Same.
33847 (LTM_COLSIZE): Same.
33848 (LTM_DENOMINATOR): Same.
33849 (lambda_trans_matrix_new): Same.
33850 (lambda_matrix_vector_mult): Same.
33851 (lambda_transform_legal_p): Same.
33852 * tree-pass.h (pass_linear_transform): Removed declaration.
33853 * tree-ssa-loop.c (tree_linear_transform): Removed.
33854 (gate_tree_linear_transform): Removed.
33855 (pass_linear_transform): Removed.
33856 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33857 flag_loop_interchange.
33859 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33861 PR tree-optimization/47265
33862 PR tree-optimization/47443
33863 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33864 if name still has some uses.
33866 2011-01-25 Martin Jambor <mjambor@suse.cz>
33868 PR tree-optimization/47382
33869 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33870 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33872 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33874 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33875 sjlj_except_unwind_info.
33877 2011-01-25 Richard Guenther <rguenther@suse.de>
33879 PR tree-optimization/47426
33880 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33881 visible functions results escape.
33883 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33886 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33887 (arm_get_frame_offsets): Use it.
33889 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33890 Jakub Jelinek <jakub@redhat.com>
33892 PR tree-optimization/47271
33893 * tree-if-conv.c (bb_postdominates_preds): New.
33894 (if_convertible_bb_p): Call bb_postdominates_preds.
33895 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33896 (predicate_scalar_phi): Call bb_postdominates_preds.
33898 2011-01-25 Nick Clifton <nickc@redhat.com>
33900 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33901 * config/rx/rx.c (rx_function_value): Likewise.
33902 (rx_promote_function_mode): Likewise.
33903 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33904 in order to make it legitimate.
33905 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33906 make sure that the first operand is the same as the result register.
33907 (addsi3_unspec): Delete.
33908 (subdi3): Do not accept immediate operands.
33909 (subdi3_internal): Likewise.
33911 2011-01-25 Jeff Law <law@redhat.com>
33913 PR rtl-optimization/37273
33914 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33915 handle them like argument loads from stack slots. Do not double
33916 count memory for memory constants and argument loads from stack slots.
33918 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33920 PR tree-optimization/47427
33921 PR tree-optimization/47428
33922 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33923 coalesce if the new root var would be TREE_READONLY.
33925 2011-01-25 Richard Guenther <rguenther@suse.de>
33927 PR middle-end/47414
33928 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33929 correct type for TBAA.
33931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33933 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33934 (close_phi_written_to_memory): Call for_each_index with
33935 dr_indices_valid_in_loop.
33937 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33939 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33940 when it is initialized.
33942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33944 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33945 call to graphite_find_data_references_in_stmt.
33946 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33947 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33948 call to graphite_find_data_references_in_stmt.
33949 (analyze_drs_in_stmts): Same.
33950 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33951 in which the scalar analysis of indices is performed.
33952 (create_data_ref): Same. Update call to dr_analyze_indices.
33953 (find_data_references_in_stmt): Update call to create_data_ref.
33954 (graphite_find_data_references_in_stmt): Same.
33955 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33957 (create_data_ref): Same.
33958 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33959 call to create_data_ref.
33961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33963 * graphite-sese-to-poly.c (build_poly_scop): Move
33964 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33968 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33969 VAR_DECL, PARM_DECL, and RESULT_DECL.
33971 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33973 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33974 in a reduction PBB.
33975 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33976 that have already been marked as PBB_IS_REDUCTION.
33978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33980 * graphite-scop-detection.c (same_close_phi_node): New.
33981 (remove_duplicate_close_phi): New.
33982 (make_close_phi_nodes_unique): New.
33983 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33985 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33987 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33988 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33989 of both data references to be the same.
33991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33993 * graphite-dependences.c (build_lexicographical_constraint): Remove
33994 the gdim parameter.
33995 (build_lexicographical_constraint): Adjust call to
33996 ppl_powerset_is_empty.
33997 (dependence_polyhedron): Same.
33998 (graphite_legal_transform_dr): Same.
33999 (graphite_carried_dependence_level_k): Same.
34000 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34002 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34006 * graphite-sese-to-poly.c
34007 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34008 (close_phi_written_to_memory): New.
34009 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34014 * doc/install.texi: Update the expected version number of PPL to 0.11.
34015 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34016 #if PPL_VERSION_MINOR < 11.
34018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34020 * graphite-dependences.c: Include graphite-cloog-util.h.
34021 (new_poly_ddr): Inlined into dependence_polyhedron.
34022 (free_poly_ddr): Moved close by new_poly_ddr.
34023 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34024 Early return NULL when ppl_powerset_is_empty returns true.
34025 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34026 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34027 (graphite_legal_transform_dr): Call new_poly_ddr.
34028 (graphite_carried_dependence_level_k): Same.
34029 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34030 (dot_transformed_deps_stmt_1): Removed.
34031 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34032 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34033 (dot_deps_1): Call dot_deps_2.
34034 * Makefile.in (graphite-dependences.o): Add missing dependence on
34035 graphite-cloog-util.h.
34037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34039 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34040 (build_lexicographical_constraint): Same.
34041 (dependence_polyhedron_1): Same.
34042 (graphite_legal_transform_dr): Same.
34043 (graphite_carried_dependence_level_k): Same.
34044 * graphite-ppl.c (ppl_powerset_is_empty): New.
34045 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34046 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34050 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34051 the "a followed by b" relation and document it.
34053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34055 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34056 iteration when the bag of constraints is empty.
34058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34060 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34064 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34065 nest and two loop depths as parameters.
34066 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34067 lst_perfect_nestify.
34069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34071 * graphite-dependences.c (print_pddr): Call
34072 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34076 * graphite-ppl.c (debug_gmp_value): New.
34077 * graphite-ppl.h (debug_gmp_value): Declared.
34079 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34081 * doc/install.texi: Document availability of cloog-0.16.
34083 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34085 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34086 invalid postdominance info.
34088 2011-01-24 Jan Hubicka <jh@suse.cz>
34091 * doc/extend.texi (weak pragma): Drop claim that it must
34092 appear before definition.
34093 * varasm.c (merge_weak, declare_weak): Only sanity check
34094 that DECL is not output at a time it is declared weak.
34096 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34098 * machmode.def: Fixed comments.
34100 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34102 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34104 2011-01-24 Paul Koning <ni1d@arrl.net>
34106 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34109 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34112 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34113 (block_info): Add scanned and prev.
34114 (move_or_delete_vzeroupper_2): Return if the basic block
34115 has been scanned and the upper 128bit state is unchanged
34116 from the last scan.
34117 (move_or_delete_vzeroupper_1): Return true if the exit
34119 (move_or_delete_vzeroupper): Visit basic blocks using the
34120 work-list based algorithm based on vt_find_locations in
34123 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34125 2011-01-24 Nick Clifton <nickc@redhat.com>
34127 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34128 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34129 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34130 then define __v850e1__.
34131 * doc/invoke.texi: Document -mv850es.
34133 2011-01-24 Richard Henderson <rth@redhat.com>
34135 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34136 compound unordered comparisons.
34137 * config/rx/rx.c (rx_split_fp_compare): Remove.
34138 * config/rx/rx-protos.h: Update.
34139 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34140 (cbranchsf4): Don't call rx_split_fp_compare.
34141 (*cbranchsf4): Use rx_split_cbranch.
34142 (*cmpsf): Don't accept "i" constraint.
34143 (*conditional_branch): Only valid after reload.
34144 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34146 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34149 * config/rs6000/altivec.md (vector constant splitters): Add
34150 support for creating vector single precision constants if -mvsx is
34151 used and we would create the constant using Altivec primitives.
34153 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34154 Richard Sandiford <rdsandiford@googlemail.com>
34156 PR rtl-optimization/47166
34157 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34158 mechanism for PRE_MODIFY and POST_MODIFY.
34159 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34162 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34164 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34166 2011-01-22 Jan Hubicka <jh@suse.cz>
34169 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34171 2011-01-22 Jan Hubicka <jh@suse.cz>
34173 PR tree-optimization/43884
34175 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34176 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34178 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34180 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34181 * config/s390/s390.c (s390_register_move_cost,
34182 s390_memory_move_cost): New.
34183 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34185 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34187 PR middle-end/47401
34188 * except.c (sjlj_assign_call_site_values): Move setting the
34189 crtl->uses_eh_lsda flag to ...
34190 (sjlj_mark_call_sites): ... here.
34191 (sjlj_emit_function_enter): Support NULL dispatch label.
34192 (sjlj_build_landing_pads): In a function with no landing pads
34193 that still has must-not-throw regions, generate code to register
34194 a personality function with empty LSDA.
34196 2011-01-21 Richard Henderson <rth@redhat.com>
34198 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34200 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34202 * compare-elim.c: New file.
34203 * Makefile.in (OBJS-common): Add it.
34204 (compare-elim.o): New.
34205 * common.opt (fcompare-elim): New.
34206 * opts.c (default_options_table): Add OPT_fcompare_elim.
34207 * tree-pass.h (pass_compare_elim_after_reload): New.
34208 * passes.c (init_optimization_passes): Add it.
34209 * recog.h: Protect against re-inclusion.
34210 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34211 * doc/invoke.texi (-fcompare-elim): Document it.
34212 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34213 * doc/tm.texi: Rebuild.
34215 2011-01-22 Nick Clifton <nickc@redhat.com>
34217 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34218 rx_split_fp_compare.
34220 2011-01-22 Nick Clifton <nickc@redhat.com>
34222 * config/rx/rx.md (UNSPEC_CONST): New.
34223 (deallocate_and_return): Wrap the amount popped off the stack in
34224 an UNSPEC_CONST in order to stop it being rejected by
34225 -mmax-constant-size.
34226 (pop_and_return): Add a "(return)" rtx.
34227 (call): Drop the immediate operand.
34228 (call_internal): Likewise.
34229 (call_value): Likewise.
34230 (call_value_internal): Likewise.
34231 (sibcall_internal): Likewise.
34232 (sibcall_value_internal): Likewise.
34233 (sibcall): Likewise. Generate an explicit call using
34235 (sibcall_value): Likewise.
34236 (mov<>): FAIL if a constant operand is not legitimate.
34237 (addsi3_unpsec): New pattern.
34239 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34240 (ok_for_max_constant): New function.
34241 (gen_safe_add): New function.
34242 (rx_expand_prologue): Use gen_safe_add.
34243 (rx_expand_epilogue): Likewise.
34244 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34247 2011-01-21 Jeff Law <law@redhat.com>
34249 PR tree-optimization/47053
34250 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34251 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34252 statements are deleted.
34253 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34254 is nonempty, then purge dead edges and cleanup the CFG.
34256 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34259 Temporarily revert:
34260 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34262 * tree-dfa.c (create_var_ann): Mark variable as used.
34264 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34266 PR middle-end/45566
34267 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34268 notes from other section in hot/cold partitioning even if
34269 last_action is -3. Increment call_site_base.
34271 PR rtl-optimization/47366
34272 * fwprop.c (forward_propagate_into): Return bool. If
34273 any changes are made, -fnon-call-exceptions is used and
34274 REG_EH_REGION note is present, call purge_dead_edges
34275 and return true if it purged anything.
34276 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34277 any EH edges were purged.
34279 2011-01-21 Jeff Law <law@redhat.com>
34281 PR rtl-optimization/41619
34282 * caller-save.c (setup_save_areas): Break out code to determine
34283 which hard regs are live across calls by examining the reload chains
34284 so that it is always used.
34285 Eliminate code which checked REG_N_CALLS_CROSSED.
34287 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34289 PR tree-optimization/47355
34290 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34291 NOP has non-debug uses beyond PHIs in new_bb.
34293 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34296 * cfgexpand.c (account_used_vars_for_block): Only account vars
34297 that are annotated as used.
34298 (estimated_stack_frame_size): Don't set TREE_USED.
34299 * tree-dfa.c (create_var_ann): Mark variable as used.
34301 2011-01-21 Richard Guenther <rguenther@suse.de>
34303 PR middle-end/47395
34304 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34306 2011-01-21 Richard Guenther <rguenther@suse.de>
34308 PR tree-optimization/47365
34309 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34310 (vn_reference_lookup_pieces): Adjust.
34311 (vn_reference_lookup): Likewise.
34312 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34313 (vn_reference_lookup_3): Only look through kills if in
34314 VN_WALKREWRITE mode.
34315 (vn_reference_lookup_pieces): Adjust.
34316 (vn_reference_lookup): Likewise.
34317 (visit_reference_op_load): Likewise.
34318 (visit_reference_op_store): Likewise.
34319 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34320 (compute_avail): Likewise.
34321 (eliminate): Likewise.
34323 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34325 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34326 DECL_IGNORED_P non-reg vars if they are used.
34328 PR tree-optimization/47391
34329 * varpool.c (const_value_known_p): Return false if
34332 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34335 * config/i386/i386.c (ix86_local_alignment): Handle
34336 case for va_list_type_node is nil.
34337 (ix86_canonical_va_list_type): Likewise.
34339 2011-01-21 Alan Modra <amodra@gmail.com>
34341 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34342 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34344 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34346 * config/arm/arm.md (define_attr type): Rename f_load
34347 and f_store to f_fpa_load and f_fpa_store. Update.
34348 (write_conflict): Deal with rename fallout.
34349 (*push_fp_multi): Likewise.
34350 * config/arm/fpa.md (f_load): Use f_fpa_load.
34351 (f_store): Use f_fpa_store.
34352 (*movsf_fpa): Likewise.
34353 (*movdf_fpa): Likewise.
34354 (*movxf_fpa): Likewise.
34355 (*thumb2_movsf_fpa): Likewise.
34356 (*thumb2_movdf_fpa): Likewise.
34357 (*thumb2_movxf_fpa): Likewise.
34358 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34359 f_loadd and f_stored.
34360 (*thumb2_movdi_vfp): Likewise.
34361 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34362 (*thumb2_movsi_vfp): Likewise.
34363 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34364 Use f_loads instead of f_load.
34365 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34367 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34369 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34370 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34371 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34372 (xtensa_mode_dependent_address_p): New function.
34373 (constantpool_address_p): Make static. Change return type to bool.
34374 Change argument type to const_rtx. Use CONST_INT_P predicate.
34376 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34379 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34381 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34384 * cfgexpand.c (expand_debug_expr): Instead of generating
34385 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34388 2011-01-20 Richard Guenther <rguenther@suse.de>
34390 PR middle-end/47370
34391 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34392 the pointer operand of MEM_REFs.
34394 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34396 PR tree-optimization/46130
34397 * ipa-split.c (consider_split): If return_bb contains non-virtual
34398 PHIs other than for retval or if split_function would not adjust it,
34401 2011-01-20 Richard Guenther <rguenther@suse.de>
34403 PR tree-optimization/47167
34404 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34405 Revert previous change, only avoid enumeral type changes.
34407 2011-01-19 Mike Stump <mikestump@comcast.net>
34409 * doc/tm.texi.in (BRANCH_COST): Englishify.
34410 * doc/tm.texi (BRANCH_COST): Likewise.
34412 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34415 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34416 (gen_scheduled_generic_parms_dies): New functions.
34417 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34418 generation for the end of CU compilation.
34419 (dwarf2out_finish): Generate template parameters DIEs here.
34421 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34424 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34425 debug bind stmt on merge edges.
34427 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34431 * function.c (instantiate_expr): Instantiate incoming rtl of
34432 implicit arguments, and recurse on VALUE_EXPRs.
34433 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34434 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34436 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34438 * c-parser.c (c_parser_for_statement): Initialize
34439 collection_expression.
34441 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34443 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34445 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34447 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34448 (LINK_SHLIB_SPEC): Don't use %(link_path).
34449 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34451 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34453 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34454 (NO_SHARED_LIB_SUPPORT): Remove.
34455 (LINK_SHLIB_SPEC): Remove one conditional definition.
34457 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34459 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34461 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34462 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34463 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34464 %{call_shared} and conditionals on these options not being passed.
34465 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34468 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34470 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34473 * ipa-split.c: Spelling fixes.
34475 2011-01-19 Richard Henderson <rth@redhat.com>
34477 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34478 (*mulsi3): Likewise.
34480 * longlong.h [__mn10300__] (count_leading_zeros): New.
34481 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34482 [__mn10300__] (add_ssaaaa, subddmmss): New.
34483 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34484 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34486 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34488 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34490 2011-01-19 Richard Henderson <rth@redhat.com>
34492 * config/mn10300/mn10300.md (addsi3_flags): New.
34493 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34494 (subsi3_flags, subc_internal, subdi3): New.
34495 (subdi3_internal, *subdi3_degenerate): New.
34496 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34498 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34499 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34500 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34501 * config/mn10300/mn10300-protos.h: Update.
34502 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34503 (return_ret): Likewise. Rename from return_internal_regs.
34504 (return_internal): Remove.
34506 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34507 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34508 (mn10300_legitimate_constant_p): Likewise.
34509 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34510 (mn10300_frame_size): New.
34511 (mn10300_expand_prologue): Use it.
34512 (mn10300_expand_epilogue): Likewise.
34513 (mn10300_initial_offset): Likewise.
34514 * config/mn10300/mn10300-protos.h: Update.
34515 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34516 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34517 (prologue, epilogue, return_internal): Tidy output code.
34518 (mn10300_store_multiple_operation, return): Likewise.
34519 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34520 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34521 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34522 (load_pic, am33_load_pic): New.
34523 (mn10300_load_pic0, mn10300_load_pic1): New.
34525 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34526 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34527 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34528 (cc_flags_for_mode, cc_flags_for_code): New.
34529 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34530 overflow flag is not valid. Validate that the flags we need
34531 for the comparison are valid.
34532 (mn10300_output_cmp): Remove.
34533 (mn10300_output_add): New.
34534 (mn10300_select_cc_mode): Use cc_flags_for_code.
34535 (mn10300_split_cbranch): New.
34536 (mn10300_match_ccmode): New.
34537 (mn10300_split_and_operand_count): New.
34538 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34540 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34541 (addsi3): ... here. Use mn10300_output_add.
34542 (*addsi3_flags): New.
34543 (*am33_subsi3, *mn10300_subsi3): Merge...
34544 (subsi3): ... here. Use attribute isa.
34545 (*subsi3_flags): New.
34546 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34548 (*am33_andsi3, *mn10300_andsi3): Merge...
34549 (andsi3): ... here.
34550 (*andsi3_flags): New.
34551 (andsi3 splitters): New.
34552 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34553 (iorsi3): ... here.
34554 (*iorsi3_flags): New.
34555 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34556 (xorsi3): ... here.
34557 (*xorsi3_flags): New.
34558 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34559 (one_cmplsi2): ... here.
34560 (*one_cmplsi2_flags): New.
34561 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34562 instead of "dax" in constraints. Use mn10300_split_cbranch.
34563 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34564 use matching constraints to eliminate a self-comparison.
34565 (*integer_conditional_branch): Rename from integer_conditional_branch.
34566 Use int_mode_flags to match CC_REG.
34567 (*cbranchsi4_btst, *btstsi): New.
34568 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34569 mn10300_split_cbranch.
34570 (*am33_cmpsf): Rename from am33_cmpsf.
34571 (*float_conditional_branch): Rename from float_conditional_branch.
34572 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34573 (zero_extendqisi2): ... here.
34574 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34575 (zero_extendhisi2): ... here.
34576 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34577 (extendqisi2): ... here.
34578 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34579 (extendhisi2): ... here.
34580 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34581 (ashlsi3): ... here.
34582 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34583 (lshrsi3): ... here.
34584 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34585 (ashrsi3): ... here.
34586 (consecutive add peephole): Remove.
34587 * config/mn10300/predicates.md (label_ref_operand): New.
34588 (int_mode_flags): New.
34589 (CCZN_comparison_operator): New.
34591 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34592 (throughput_42_latency_43): New reservation.
34593 (mulsidi3, umulsidi3): New expanders.
34594 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34595 the MDR register to allocation; separately allocate the low and
34596 high parts of the DImode result.
34597 (umulsidi3_internal): Similarly.
34598 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34599 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34600 (udivsi3, umodsi3): Remove.
34601 (udivmodsi4, divmodsi4): New expanders.
34602 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34603 (*divmodsi4): Simiarly.
34604 (ext_internal): New.
34606 * config/mn10300/constraints.md ("z"): New constraint.
34607 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34608 (FIXED_REGISTERS): Don't fix MDR.
34609 (CALL_USED_REGSITERS): Reformat nicely.
34610 (REG_ALLOC_ORDER): Add MDR.
34611 (enum regclass): Add MDR_REGS.
34612 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34613 (IRA_COVER_CLASSES): Add MDR_REGS.
34614 (REGNO_REG_CLASS): Handle MDR_REG.
34615 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34616 (mn10300_register_move_cost): Likewise.
34617 * config/mn10300/mn10300.md (MDR_REG): New.
34618 (*movsi_internal): Handle moves to/from MDR_REGS.
34620 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34622 (mn10300_secondary_reload): Tidy combination reload classes.
34623 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34624 addresses for AM33. Allow symbolic offsets for reg+imm.
34625 (mn10300_regno_in_class_p): New.
34626 (mn10300_legitimize_reload_address): New.
34627 * config/mn10300/mn10300.h (enum reg_class): Remove
34628 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34629 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34630 SP_OR_GENERAL_REGS.
34631 (REG_CLASS_NAMES): Update to match.
34632 (REG_CLASS_CONTENTS): Likewise.
34633 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34634 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34635 (REGNO_IN_RANGE_P): Remove.
34636 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34637 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34638 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34639 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34640 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34641 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34642 (REGNO_GENERAL_P): New.
34643 (HAVE_POST_MODIFY_DISP): New.
34644 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34645 (LEGITIMIZE_RELOAD_ADDRESS): New.
34646 * config/mn10300/mn10300-protos.h: Update.
34648 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34649 DATA_REGS for AM33 stack-pointer destination.
34650 (mn10300_preferred_output_reload_class): Likewise.
34651 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34652 into a form appropriate for ...
34653 (TARGET_SECONDARY_RELOAD): New.
34654 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34655 * config/mn10300/mn10300-protos.h: Update.
34656 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34657 reload_insi; use the "A" constraint for the scratch; handle AM33
34658 moves of sp to non-address registers.
34660 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34661 (*movqi_internal): ... here.
34662 (*am33_movhi, *mn10300_movhi): Merge into...
34663 (*movhi_internal): ... here.
34664 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34665 as the source/destination of moves from/to SP.
34666 (movsf): Only allow for AM33-2.
34667 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34668 any integer constant constraint. Only allow for AM33-2. Tidy
34669 all of the alternative outputs.
34670 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34671 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34673 (udivsi3, umodsi3): New patterns for MN103 only.
34675 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34677 * doc/tm.texi.in: Spell out that a lack of register class unions
34679 * doc/tm.texi: Regenerate.
34681 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34683 PR rtl-optimization/47337
34684 * dce.c (check_argument_store): New function.
34685 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34687 PR tree-optimization/47290
34688 * tree-eh.c (infinite_empty_loop_p): New function.
34689 (cleanup_empty_eh): Use it.
34691 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34694 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34695 (a64_expand_widen_sum): Ditto.
34696 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34697 (vec_extract_evenodd_help): Ditto.
34698 (vec_extract_evenv4hi): Ditto.
34699 (vec_extract_oddv4hi): Ditto.
34700 (vec_extract_evenv2si): Ditto.
34701 (vec_extract_oddv2si): Ditto.
34702 (vec_extract_evenv2sf): Ditto.
34703 (vec_extract_oddv2sf): Ditto.
34704 (vec_pack_trunc_v4hi: Ditto.
34705 (vec_pack_trunc_v2si): Ditto.
34706 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34707 (vec_interleave_highv8qi): Ditto.
34709 (vec_extract_oddv8qi): Ditto.
34710 (vec_interleave_lowv4hi): Ditto.
34711 (vec_interleave_highv4hi): Ditto.
34712 (vec_interleave_lowv2si): Ditto.
34713 (vec_interleave_highv2si): Ditto.
34715 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34717 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34718 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34719 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34720 (pa_c_mode_for_suffix): New.
34721 (TARGET_EXPAND_BUILTIN): Define.
34722 (TARGET_C_MODE_FOR_SUFFIX): Define.
34723 (pa_builtins): Define.
34724 (pa_init_builtins): Register __float128 type and init new support
34726 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34727 * config/pa/quadlib.c (_U_Qfcopysign): New.
34729 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34731 PR middle-end/46894
34732 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34733 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34736 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34738 PR tree-optimization/47179
34739 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34740 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34742 2011-01-18 Richard Guenther <rguenther@suse.de>
34744 PR rtl-optimization/47216
34745 * emit-rtl.c: Include tree-flow.h.
34746 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34747 of replicating it with different semantics.
34748 * Makefile.in (emit-rtl.o): Adjust.
34750 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34752 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34753 (cortex_a9_dp): Handle neon types correctly.
34755 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34757 PR rtl-optimization/47299
34758 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34759 subtarget. Use normal multiplication if both operands are constants.
34760 * expmed.c (expand_widening_mult): Don't try to optimize constant
34761 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34764 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34766 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34767 spacing after 'e.g.', typos, comma, hyphenation.
34769 2011-01-17 Richard Henderson <rth@redhat.com>
34771 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34772 (rx_restricted_mem_operand): New.
34773 (rx_shift_operand): Use register_operand.
34774 (rx_source_operand, rx_compare_operand): Likewise.
34775 * config/rx/rx.md (addsi3_flags): New expander.
34776 (adddi3): Rewrite as expander.
34777 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34778 (subsi3_flags): New expander.
34779 (subdi3): Rewrite as expander.
34780 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34782 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34783 (rx_init_builtins): Remove sat builtin.
34784 (rx_expand_builtin): Likewise.
34785 * config/rx/rx.md (ssaddsi3): New.
34786 (*sat): Rename from sat. Represent the CC_REG input.
34788 * config/rx/predicates.md (rshift_operator): New.
34789 * config/rx/rx.c (rx_expand_insv): Remove.
34790 * config/rx/rx-protos.h: Update.
34791 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34792 operand to the canonical position.
34793 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34794 (*bitclr, *bitclr_in_memory): Similarly.
34795 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34796 (insv): Retain the zero_extract in the expansion.
34798 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34799 (bswaphi2, bitinvert, revw): Likewise.
34801 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34802 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34803 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34804 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34805 (bitset, bitset_in_memory): Likewise.
34806 (bitinvert, bitinvert_in_memory): Likewise.
34807 (bitclr, bitclr_in_memory): Likewise.
34808 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34809 (rx_strend, rx_cmpstrn): Likewise.
34810 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34811 (bitop peep2 patterns): Remove.
34813 * config/rx/rx.c (rx_match_ccmode): New.
34814 * config/rx/rx-protos.h: Update.
34815 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34816 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34817 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34818 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34819 (fix_truncsfsi2, floatsisf2): Likewise.
34820 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34821 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34822 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34823 (*subsi3_flags, *xorsi3_flags): New.
34825 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34827 * config/rx/rx.c (rx_print_operand): Remove workaround for
34828 unsplit comparison operations.
34830 * config/rx/rx.md (movsicc): Split after reload.
34831 (*movsicc): Merge *movsieq and *movsine via match_operator.
34832 (*stcc): New pattern.
34834 * config/rx/rx.c (rx_float_compare_mode): Remove.
34835 * config/rx/rx.h (rx_float_compare_mode): Remove.
34836 * config/rx/rx.md (cstoresi4): Split after reload.
34837 (*sccc): New pattern.
34839 * config/rx/predicates.md (label_ref_operand): New.
34840 (rx_z_comparison_operator): New.
34841 (rx_zs_comparison_operator): New.
34842 (rx_fp_comparison_operator): New.
34843 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34844 Validate that the flags are set properly for the comparison.
34845 (rx_gen_cond_branch_template): Remove.
34846 (rx_cc_modes_compatible): Remove.
34847 (mode_from_flags): New.
34848 (flags_from_code): Rename from flags_needed_for_conditional.
34849 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34850 (rx_select_cc_mode): Likewise.
34851 (rx_split_fp_compare): New.
34852 (rx_split_cbranch): New.
34853 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34854 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34855 (*cbranchsf4): Similarly.
34856 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34857 match_operator and rx_split_cbranch.
34858 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34859 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34860 (*cmpsi): Rename from cmpsi.
34861 (*tstsi): Rename from tstsi.
34862 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34863 (*conditional_branch): Rename from conditional_branch.
34864 (*reveresed_conditional_branch): Remove.
34865 (b<code>): Remove expander.
34866 * config/rx/rx-protos.h: Update.
34868 * config/rx/rx.c (rx_compare_redundant): Remove.
34869 * config/rx/rx.md (cmpsi): Don't use it.
34870 * config/rx/rx-protos.h: Update.
34872 * config/rx/rx-modes.def (CC_F): New mode.
34873 * config/rx/rx.c (rx_select_cc_mode): New.
34874 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34875 * config/rx/rx-protos.h: Update.
34877 2011-01-17 Richard Henderson <rth@redhat.com>
34879 * except.c (dump_eh_tree): Fix stray ; after for statement.
34881 2011-01-17 Richard Guenther <rguenther@suse.de>
34883 PR tree-optimization/47313
34884 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34885 handling before copying the body. Properly deal with
34886 by-reference result in SSA form.
34888 2011-01-17 Ian Lance Taylor <iant@google.com>
34891 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34892 (struct_value_alias_set): Don't define.
34893 (sparc_option_override): Don't set sparc_sr_alias_set and
34894 struct_value_alias_set.
34895 (save_or_restore_regs): Use gen_frame_mem rather than calling
34897 (sparc_struct_value_rtx): Likewise.
34899 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34902 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34903 (_mm_maskstore_pd): Likewise.
34904 (_mm_maskload_ps): Likewise.
34905 (_mm_maskstore_ps): Likewise.
34906 (_mm256_maskload_pd): Change mask to __m256i.
34907 (_mm256_maskstore_pd): Likewise.
34908 (_mm256_maskload_ps): Likewise.
34909 (_mm256_maskstore_ps): Likewise.
34911 * config/i386/i386-builtin-types.def: Updated.
34912 (ix86_expand_special_args_builtin): Likewise.
34914 * config/i386/i386.c (bdesc_special_args): Update
34915 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34916 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34917 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34918 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34920 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34921 Use <avxpermvecmode> on mask register.
34922 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34924 2011-01-17 Olivier Hainque <hainque@adacore.com>
34925 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34926 Eric Botcazou <ebotcazou@adacore.com>
34929 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34930 if <= USHRT_MAX in 32-bit mode.
34932 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34934 * doc/install.texi (Configuration, Specific): Wrap long
34935 lines in examples. Allow line wrapping in long options
34936 and URLs where beneficial for PDF output.
34938 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34940 * config/mips/mips.c (mips_classify_symbol): Don't return
34941 SYMBOL_PC_RELATIVE for nonlocal labels.
34943 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34945 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34947 2011-01-15 Jan Hubicka <jh@suse.cz>
34949 PR tree-optimization/47276
34950 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34951 declarations as needed.
34953 2011-01-15 Martin Jambor <mjambor@suse.cz>
34955 * common.opt (fdevirtualize): New flag.
34956 * doc/invoke.texi (Option Summary): Document it.
34957 * opts.c (default_options_table): Add devirtualize flag.
34958 * ipa-prop.c (detect_type_change): Return immediately if
34959 devirtualize flag is not set.
34960 (detect_type_change_ssa): Likewise.
34961 (compute_known_type_jump_func): Likewise.
34962 (ipa_analyze_virtual_call_uses): Likewise.
34964 2011-01-14 Martin Jambor <mjambor@suse.cz>
34966 PR tree-optimization/45934
34967 PR tree-optimization/46302
34968 * ipa-prop.c (type_change_info): New type.
34969 (stmt_may_be_vtbl_ptr_store): New function.
34970 (check_stmt_for_type_change): Likewise.
34971 (detect_type_change): Likewise.
34972 (detect_type_change_ssa): Likewise.
34973 (compute_complex_assign_jump_func): Check for dynamic type change.
34974 (compute_complex_ancestor_jump_func): Likewise.
34975 (compute_known_type_jump_func): Likewise.
34976 (compute_scalar_jump_functions): Likewise.
34977 (ipa_analyze_virtual_call_uses): Likewise.
34978 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34980 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34982 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34983 * config/i386/i386.opt (msse5): New Alias.
34985 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34987 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34988 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34989 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34990 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34994 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34996 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34997 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34998 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34999 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35001 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35003 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35005 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35007 2011-01-14 Mike Stump <mikestump@comcast.net>
35009 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35010 * config/fr30/fr30.md: Likweise
35011 (movsi_push): Likewise.
35012 (movsi_pop): Likewise.
35013 (enter_func): Likewise.
35014 * config/moxie/moxie.md (movsi_push): Likewise.
35015 (movsi_pop): Likewise.
35017 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35019 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35020 %{no_archive} %{exact_version}.
35021 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35022 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35023 %{no_archive} %{exact_version}.
35024 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35025 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35026 * config/mips/vxworks.h: Likewise.
35028 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35030 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35034 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35035 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35037 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35039 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35042 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35044 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35046 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35047 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35049 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35050 Don't handle -shlib.
35052 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35054 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35055 (CC1_SPEC): Don't handle -profile.
35057 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35059 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35060 * config/mips/mips.h (CC1_SPEC): Likewise.
35062 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35064 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35065 * config/mips/mips.h (CC1_SPEC): Likewise.
35067 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35069 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35070 * config/m32r/linux.h (LINK_SPEC): Likewise.
35071 * config/mips/linux.h (LINK_SPEC): Likewise.
35072 * config/mips/linux64.h (LINK_SPEC): Likewise.
35073 * config/sparc/linux.h (LINK_SPEC): Likewise.
35074 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35075 LINK_SPEC): Likewise.
35076 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35078 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35080 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35082 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35084 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35086 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35087 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35091 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35093 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35095 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35096 supports -Bstatic/-Bdynamic.
35097 * configure: Regenerate.
35099 2011-01-14 Jan Hubicka <jh@suse.cz>
35100 Jack Howarth <howarth@bromo.med.uc.edu>
35103 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35104 when checking debug_info_level. Test write_symbols instead of
35105 debug_hooks->var_location when setting flag_var_tracking_uninit.
35107 2011-01-14 Richard Guenther <rguenther@suse.de>
35109 PR tree-optimization/47179
35110 * target.def (ref_may_alias_errno): New target hook.
35111 * targhooks.h (default_ref_may_alias_errno): Declare.
35112 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35113 (default_ref_may_alias_errno): New function.
35114 * target.h (struct ao_ref_s): Declare.
35115 * tree-ssa-alias.c: Include target.h.
35116 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35117 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35118 (targhooks.o): Likewise.
35119 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35120 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35122 2011-01-14 Richard Guenther <rguenther@suse.de>
35124 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35126 2011-01-14 Richard Guenther <rguenther@suse.de>
35128 PR tree-optimization/47280
35129 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35130 return CFG changes.
35131 (tree_ssa_forward_propagate_single_use_vars): Deal with
35132 CFG changes from associate_plusminus.
35134 2011-01-14 Richard Guenther <rguenther@suse.de>
35136 PR middle-end/47281
35138 2011-01-11 Richard Guenther <rguenther@suse.de>
35140 PR tree-optimization/46076
35141 * tree-ssa.c (useless_type_conversion_p): Conversions from
35142 unprototyped to empty argument list function types are useless.
35144 2011-01-14 Richard Guenther <rguenther@suse.de>
35146 PR tree-optimization/47286
35147 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35149 2011-01-14 Martin Jambor <mjambor@suse.cz>
35151 PR middle-end/46823
35152 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35154 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35156 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35157 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35158 * config/xtensa/xtensa.c (xtensa_libcall_value,
35159 xtensa_function_value_regno_p): New functions.
35160 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35162 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35165 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35167 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35168 New function prototype.
35169 * config/i386/winnt.c (i386_pe_assemble_visibility):
35170 Warn only if attribute was specified by user.
35172 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35175 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35177 (floatunsdidf2_fcfidu): Ditto.
35179 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35181 * config/s390/s390.c (print_operand_address): Replace 'error' with
35182 'output_operand_lossage'.
35183 (print_operand): Likewise.
35185 2011-01-13 Jeff Law <law@redhat.com>
35187 PR rtl-optimization/39077
35188 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35189 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35190 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35191 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35192 * gcse.c (prune_insertions_deletions): New function.
35193 (compute_pre_data): Use it.
35195 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35198 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35200 (prune_unused_types_mark): Use it.
35202 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35204 PR rtl-optimization/45352
35205 * sel-sched.c: Update copyright years.
35206 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35207 in the advancing loop when we have issued issue_rate insns.
35209 2011-01-12 Richard Henderson <rth@redhat.com>
35211 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35212 (TARGET_MD_ASM_CLOBBERS): New.
35214 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35215 (TARGET_DELEGITIMIZE_ADDRESS): New.
35217 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35218 (clzsi2, *bsch): New patterns.
35220 * config/mn10300/mn10300.md (INT): New mode iterator.
35221 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35223 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35224 flag_split_wide_types.
35226 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35227 (mn10300_trampoline_init): Rewrite without a template, an immediate
35228 load and a direct branch.
35229 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35231 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35233 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35234 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35235 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35236 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35238 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35241 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35244 2011-01-12 Jan Hubicka <jh@suse.cz>
35247 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35248 (PLUGIN_COND_CLOSE): New macro.
35249 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35251 2011-01-12 Richard Guenther <rguenther@suse.de>
35254 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35255 register variables in a MEM_REF.
35257 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35259 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35260 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35261 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35262 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35263 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35264 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35265 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35266 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35267 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35268 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35269 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35270 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35271 * config/gnu-user.h: New. Copied from linux.h.
35272 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35273 GNU_USER_TARGET_STARTFILE_SPEC.
35274 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35275 GNU_USER_TARGET_ENDFILE_SPEC.
35276 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35277 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35278 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35279 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35280 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35281 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35282 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35283 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35284 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35285 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35286 * config/arm/linux-eabi.h (CC1_SPEC): Use
35287 GNU_USER_TARGET_CC1_SPEC.
35288 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35289 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35290 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35291 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35292 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35293 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35294 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35295 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35297 2011-01-12 Richard Guenther <rguenther@suse.de>
35300 * doc/invoke.texi (ffast-math): Document it is turned on
35303 2011-01-12 Jan Hubicka <jh@suse.cz>
35305 PR tree-optimization/47233
35306 * opts.c (common_handle_option): Disable ipa-reference with profile
35309 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35311 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35314 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35316 * c-parser.c (c_lex_one_token): Updated and reindented some
35317 comments. No changes in code.
35319 2011-01-11 Ian Lance Taylor <iant@google.com>
35321 * godump.c (go_output_var): Don't output the variable if there is
35322 already a type with the same name.
35324 2011-01-11 Ian Lance Taylor <iant@google.com>
35326 * godump.c (go_format_type): Don't generate float80.
35328 2011-01-11 Richard Henderson <rth@redhat.com>
35330 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35331 declaration. Rewrite for both speed and size.
35332 (mn10300_address_cost_1): Remove.
35333 (mn10300_register_move_cost): New.
35334 (mn10300_memory_move_cost): New.
35335 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35336 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35337 extensions, shifts, BSWAP, CLZ.
35338 (mn10300_wide_const_load_uses_clr): Remove.
35339 (TARGET_REGISTER_MOVE_COST): New.
35340 (TARGET_MEMORY_MOVE_COST): New.
35341 * config/mn10300/mn10300-protos.h: Update.
35342 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35344 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35345 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35346 * config/mn10300/mn10300-protos.h: Update.
35347 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35348 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35349 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35350 (*test_int_bitfield, *test_byte_bitfield): Remove.
35351 (*bit_test, *subreg_bit_test): Remove.
35352 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35354 * config/mn10300/constraints.md ("c"): Rename from "A".
35355 ("A", "D"): New constraint letters.
35356 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35357 (fmssf4, fnmasf4, fnmssf4): Likewise.
35359 * config/mn10300/mn10300.md (isa): New attribute.
35360 (enabled): New attribute.
35362 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35363 (abssf2, negsf2): Define only for hardware fp.
35364 (sqrtsf2): Reformat.
35365 (addsf3, subsf3, mulsf3): Merge expander and insn.
35367 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35368 (DEBUGGER_AUTO_OFFSET): Remove.
35369 (DEBUGGER_ARG_OFFSET): Remove.
35371 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35372 Emit register stores with the same offsets as the hardware.
35373 (mn10300_store_multiple_operation): Don't check that the register
35374 save offsets are monotonic.
35375 * config/mn10300/mn10300-protos.h: Update.
35377 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35379 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35380 in terms of the value on the stack, not the MDR register.
35382 2011-01-11 Jan Hubicka <jh@suse.cz>
35386 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35387 (symbol_alias_set_destroy, symbol_alias_set_contains,
35388 propagate_aliases_backward): Declare.
35389 * lto-streamer-out.c (struct sets): New sturcture.
35390 (trivally_defined_alias): New function.
35391 (output_alias_pair_p): Rewrite.
35392 (output_unreferenced_globals): Fix output of alias pairs.
35393 (produce_symtab): Likewise.
35394 * ipa.c (function_and_variable_visibility): Set weak alias destination
35396 * varasm.c (symbol_alias_set_t): Remove.
35397 (symbol_alias_set_destroy): Export.
35398 (propagate_aliases_forward, propagate_aliases_backward): New functions
35400 (compute_visible_aliases): ... this one; remove.
35401 (trivially_visible_alias): New
35402 (trivially_defined_alias): New.
35403 (remove_unreachable_alias_pairs): Rewrite.
35404 (finish_aliases_1): Reorganize code checking if alias is defined.
35405 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35408 2011-01-11 Richard Guenther <rguenther@suse.de>
35410 PR tree-optimization/46076
35411 * tree-ssa.c (useless_type_conversion_p): Conversions from
35412 unprototyped to empty argument list function types are useless.
35414 2011-01-11 Richard Guenther <rguenther@suse.de>
35416 PR middle-end/45235
35417 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35418 volatile MEMs as MEM_READONLY_P.
35420 2011-01-11 Richard Guenther <rguenther@suse.de>
35422 PR tree-optimization/47239
35423 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35425 2011-01-11 Jeff Law <law@redhat.com>
35427 PR tree-optimization/47086
35428 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35429 IVs from statements that might throw.
35431 2011-01-10 Jan Hubicka <jh@suse.cz>
35434 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35436 2011-01-10 Jan Hubicka <jh@suse.cz>
35439 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35440 when correcting profile.
35442 2011-01-10 Jan Hubicka <jh@suse.cz>
35445 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35446 DECL_FINI_PRIORITY.
35447 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35448 Restore DECL_FINI_PRIORITY.
35450 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35452 * doc/gimple.texi: Fix quoting of multi-word return values in
35453 @deftypefn statements. Ensure presence of return value. Wrap
35454 overlong @deftypefn lines.
35455 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35456 descriptions of removed functions.
35457 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35458 of multi-word return value in @deftypefn statement.
35460 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35462 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35463 (Conditional Expressions, Logical Operators)
35464 (Statement and operand traversals): Do not indent smallexample
35465 code. Fix duplicate function argument in example.
35467 2011-01-10 Jeff Law <law@redhat.com>
35469 PR tree-optimization/47141
35470 * ipa-split.c (split_function): Handle case where we are
35471 returning a value and the return block has a virtual operand phi.
35473 2011-01-10 Jan Hubicka <jh@suse.cz>
35475 PR tree-optimization/47234
35476 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35477 (pass_feedback_split_functions): Declare.
35478 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35480 * ipa-split.c (gate_split_functions): Update comments; disable
35481 split-functions for profile_arc_flag and branch_probabilities.
35482 (gate_feedback_split_functions): New function.
35483 (execute_feedback_split_functions): New function.
35484 (pass_feedback_split_functions): New global var.
35486 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35489 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35490 calling gimple_call_set_cannot_inline.
35492 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35494 * config/darwin-sections.def: Remove unused section.
35496 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35499 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35501 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35504 * c-parser.c (c_parser_declaration_or_fndef): Improved
35507 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35509 * config/i386/winnt.c (i386_pe_start_function): Make sure
35510 to switch back to function's section.
35512 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35516 * plugin.c: Move include of dlfcn.h from here...
35517 * system.h: ... to here.
35519 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35521 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35523 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35524 two extra empty pages in PDF output.
35526 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35529 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35530 for error recovery purposes behave as if it was not specified so
35531 that the default type is usd.
35533 2011-01-07 Jan Hubicka <jh@suse.cz>
35535 PR tree-optmization/46469
35536 * ipa.c (function_and_variable_visibility): Clear needed flags on
35537 nodes with external decls; handle weakrefs merging correctly.
35539 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35541 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35544 2011-01-07 Jan Hubicka <jh@suse.cz>
35546 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35547 and no longer claim that gold is required for linker plugin.
35548 * configure: Regenerate.
35549 * gcc.c (PLUGIN_COND): New macro.
35550 (LINK_COMMAND_SPEC): Use it.
35551 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35552 * config.in (HAVE_LTO_PLUGIN): New.
35553 * configure.ac (--with-lto-plugin): New parameter; autodetect
35556 2011-01-07 Jan Hubicka <jh@suse.cz>
35558 PR tree-optimization/46367
35559 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35560 when we can update original.
35561 (cgraph_mark_inline_edge): Sanity check.
35562 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35564 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35566 * config/spu/spu.h (ASM_COMMENT_START): Define.
35568 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35571 * gcc.c (%>S): New.
35572 (SWITCH_KEEP_FOR_GCC): Likewise.
35573 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35574 (do_spec_1): Handle "%>".
35576 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35578 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35581 * config/i386/i386.c (ix86_delegitimize_address): If
35582 simplify_gen_subreg fails, return orig_x.
35585 * value-prof.c (gimple_stringop_fixed_value): Handle
35586 lhs of the call properly.
35588 2011-01-07 Jan Hubicka <jh@suse.cz>
35591 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35593 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35595 * target.def (function_switched_text_sections): New hook.
35596 * doc/tm.texi: Regenerated.
35597 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35598 * final.c (default_function_switched_text_sections): New.
35599 (final_scan_insn): Call function_switched_text_sections when a
35600 mid-function section change occurs.
35601 * output.h (default_function_switched_text_sections): Declare.
35602 * config/darwin-protos.h (darwin_function_switched_text_sections):
35604 * config/darwin.c (darwin_function_switched_text_sections): New.
35605 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35607 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35609 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35610 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35611 the secondary code fragment when outputting for DWARF == 2.
35613 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35615 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35616 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35618 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35619 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35621 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35624 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35625 when it is not empty.
35627 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35630 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35631 (case ${target}): Add btver1.
35632 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35633 -march=native recognize btver1 processors.
35634 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35635 btver1 def_and_undef
35636 * config/i386/i386.c (struct processor_costs btver1_cost): New
35638 (m_BTVER1): New definition.
35639 (m_AMD_MULTIPLE): Includes m_BTVER1.
35640 (initial_ix86_tune_features): Add btver1 tune.
35641 (processor_target_table): Add btver1 entry.
35642 (static const char *const cpu_names): Add btver1 entry.
35643 (software_prefetching_beneficial_p): Add btver1.
35644 (ix86_option_override_internal): Add btver1 instruction sets.
35645 (ix86_issue_rate): Add btver1.
35646 (ix86_adjust_cost): Add btver1.
35647 * config/i386/i386.h (TARGET_BTVER1): New definition.
35648 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35649 (enum processor_type): Add PROCESSOR_BTVER1.
35650 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35652 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35655 * config/i386/i386.c (legitimize_tls_address)
35656 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35657 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35658 (tls_initial_exec_64_sun): New pattern.
35660 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35662 * doc/invoke.texi (Overall Options): Improve wording and markup
35663 of the description of -wrapper.
35665 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35667 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35668 rdynamic, threads): New Driver options.
35670 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35673 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35674 if coming from .tdata.
35675 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35677 2011-01-06 Jan Hubicka <jh@suse.cz>
35680 * collect2.c (main): Do not enable LTOmode when plugin is active.
35682 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35685 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35686 --version output if supported.
35687 * configure: Regenerate.
35689 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35691 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35694 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35697 * c-convert.c (convert): When converting a complex expression
35698 other than COMPLEX_EXPR to a different complex type, ensure
35699 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35700 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35701 when converting COMPLEX_TYPE.
35703 2011-01-06 Ira Rosen <irar@il.ibm.com>
35705 PR tree-optimization/47139
35706 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35707 only the last reduction value is used outside the loop. Update
35710 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35712 * config/rtems.opt: New.
35713 * config.gcc (*-*-rtems*): Use rtems.opt.
35715 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35717 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35718 processors do not support 3DNow instructions.
35720 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35722 * config/spu/spu.c (spu_option_override): Set parameter
35723 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35725 2011-01-05 Jan Hubicka <jh@suse.cz>
35727 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35728 at the command line.
35730 2011-01-05 Martin Jambor <mjambor@suse.cz>
35733 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35734 deltas on streamed outgoing edges.
35735 (output_node_opt_summary): Output info for outgoing edges only when
35736 the node is in new parameter set.
35737 (output_cgraph_opt_summary): New parameter set, passed to the two
35738 aforementioned functions. Update its forward declaration and its
35741 2011-01-05 Tom Tromey <tromey@redhat.com>
35743 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35744 operator to c_finish_omp_atomic.
35745 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35746 (build_unary_op): Update.
35747 (build_modify_expr): Update.
35748 (build_asm_expr): Update.
35750 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35752 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35753 newly inserted insns.
35754 (pad_bb): Likewise.
35755 (spu_emit_branch_hint): Likewise.
35756 (insert_hbrp_for_ilb_runout): Likewise.
35757 (spu_machine_dependent_reorg): Call df_finish_pass after
35758 schedule_insns returns.
35760 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35762 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35764 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35766 PR tree-optimization/47005
35767 * tree-sra.c (struct access): Add 'non_addressable' bit.
35768 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35769 (decide_one_param_reduction): Return 0 if the parameter is passed by
35770 reference and one of the accesses in the group is non_addressable.
35772 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35774 PR tree-optimization/47056
35775 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35776 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35777 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35779 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35781 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35782 initializer. Skip view conversions from aggregate types.
35784 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35787 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35789 2011-01-04 Philipp Thomas <pth@suse.de>
35791 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35794 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35796 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35797 on empty epilogue sequences.
35799 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35801 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35802 non-static): New Driver options.
35804 2011-01-04 Jie Zhang <jie@codesourcery.com>
35807 * gcc.c (default_compilers[]): Set combinable field to 0
35808 for all assembly languages.
35810 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35812 * config/mips/loongson3a.md: New file.
35813 * config/mips/mips.md: Include loongson3a.md.
35814 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35817 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35819 PR middle-end/47017
35820 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35821 instead of convert_memory_address_addr_space on the base expression.
35823 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35825 * config/spu/spu.c (spu_option_override): Update error text
35826 for bad -march= / -mtune= values.
35828 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35830 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35831 if branch-hint optimization will be performed.
35833 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35835 PR tree-optimization/47148
35836 * ipa-split.c (split_function): Convert arguments to
35837 DECL_ARG_TYPE if possible.
35839 PR tree-optimization/47155
35840 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35841 when computing uns.
35843 PR rtl-optimization/47157
35844 * combine.c (try_combine): If undobuf.other_insn becomes
35845 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35846 and set *new_direct_jump_p too.
35848 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35850 PR tree-optimization/47021
35851 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35853 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35855 * gcc.c (process_command): Update copyright notice dates.
35856 * gcov.c (print_version): Likewise.
35857 * gcov-dump.c (print_version): Likewise.
35858 * mips-tfile.c (main): Likewise.
35859 * mips-tdump.c (main): Likewise.
35861 2011-01-03 Martin Jambor <mjambor@suse.cz>
35863 PR tree-optimization/46801
35864 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35865 aggregate fields start at byte boundary instead of the bit-field flag.
35867 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35870 * gcc.c (main): Revert revision 168407.
35872 2011-01-03 Martin Jambor <mjambor@suse.cz>
35874 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35876 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35878 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35879 vector optab to expand vector/scalar shift, update gimple to vector.
35881 2011-01-03 Martin Jambor <mjambor@suse.cz>
35883 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35886 2011-01-03 Martin Jambor <mjambor@suse.cz>
35888 PR tree-optimization/46984
35889 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35891 (cgraph_create_indirect_edge): Fixed line length.
35892 (cgraph_indirect_call_info): Declare.
35893 (cgraph_make_edge_direct) Update declaration.
35894 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35895 (cgraph_create_indirect_edge): Use it.
35896 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35898 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35899 the new thunk_delta representation.
35900 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35902 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35903 (ipa_read_indirect_edge_info): Likewise.
35904 * lto-cgraph.c (output_edge_opt_summary): New function.
35905 (output_node_opt_summary): Call it on all outgoing edges.
35906 (input_edge_opt_summary): New function.
35907 (input_node_opt_summary): Call it on all outgoing edges.
35909 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35912 * gcc.c (main): Don't check have_o when settting combine_inputs.
35914 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35916 * regrename.c: Add general comment describing the pass.
35917 (struct du_head): Remove 'length' field.
35918 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35919 (regrename_optimize): Do not sort chains. Rework comments, add others.
35920 Force renaming to the preferred class (if any) in the first pass and do
35921 not consider registers that belong to it in the second pass.
35922 (create_new_chain): Do not set 'length' field.
35923 (scan_rtx_reg): Likewise.
35925 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35927 PR tree-optimization/47140
35928 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35929 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35930 to bit_value_binop.
35932 PR rtl-optimization/47028
35933 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35934 parm_birth_insn instead of at the beginning of first bb.
35936 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35938 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35939 Remove the word "see" before "@pxref".
35940 * doc/rtl.texi: Remove the word "see" before "@pxref".
35942 2011-01-01 Jan Hubicka <jh@suse.cz>
35944 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35947 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35950 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35953 Copyright (C) 2011 Free Software Foundation, Inc.
35955 Copying and distribution of this file, with or without modification,
35956 are permitted in any medium without royalty provided the copyright
35957 notice and this notice are preserved.