1 2009-06-16 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-alias.c (is_escape_site): Remove.
4 * tree-ssa-alias.h (enum escape_type): Remove.
5 (is_escape_site): Likewise.
6 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
7 via casts and asms without deferring to is_escape_site.
9 2009-06-16 Jakub Jelinek <jakub@redhat.com>
12 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
13 use gen_lowpart if op0 has complex mode.
15 2009-06-16 Richard Guenther <rguenther@suse.de>
17 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18 variables add them to ESCAPED.
19 (find_func_aliases): Do not make all indirectly stored values
22 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
24 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
27 2009-06-16 Martin Jambor <mjambor@suse.cz>
29 PR tree-optimization/40432
30 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
31 check whether we need to force gimple register operand.
33 2009-06-16 Martin Jambor <mjambor@suse.cz>
35 PR tree-optimization/40413
36 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
38 (propagate_subacesses_accross_link): Fix a typo in a comment.
40 2009-06-16 Ira Rosen <irar@il.ibm.com>
42 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
43 with additional parameter.
44 * tree-vectorizer.h (enum vect_def_type): Add new value
46 (enum vect_relevant): Add comments.
47 (vect_is_simple_reduction): Add new argument.
48 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
50 (vect_is_simple_reduction): Update documentation, add an argument to
51 distinguish inner-loop reduction from nested cycle, detect nested
52 cycles, fix printings and indentation, don't swap operands in case
54 (get_initial_def_for_reduction): Handle subtraction.
55 (vect_create_epilog_for_reduction): Add new argument to specify
57 (vect_finalize_reduction): Handle subtraction, fix comments.
58 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
59 keep track of the reduction variable position. Call
60 vect_is_simple_reduction with additional parameter. Use original
61 statement code in reduction epilogue for nested cycle. Call
62 vect_create_epilog_for_reduction with additional parameter.
63 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
65 (vect_recog_widen_sum_pattern): Likewise.
66 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
68 (vect_mark_stmts_to_be_vectorized): Likewise.
69 (vect_get_vec_def_for_operand): Handle nested cycles.
71 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
73 * doc/invoke.texi (Debugging Options): Fix option index entries
74 for -fdump-statistics, -frandom-seed add entries for
75 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
76 (FRV Options): Fix entries for -mTLS, -mtls.
77 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
78 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
79 (M68hc1x Options): Fix @itemx for -mnominmax.
80 (MCore Options): Fix entry for -mno-lsim.
81 (MMIX Options): Fix entry for -mabi=mmixware.
82 (PDP-11 Options): Fix entry for -mbcopy-builtin.
84 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
86 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
87 Mention the plugin mode of gengtype.
88 * doc/gty.texi (Source Files Containing Type Information):
90 * gengtype.c: Updated copyright.
91 (plugin_files, nb_plugin_files) Added new static variables.
92 (measure_input_list) Care about plugin_files.
93 (write_rtx_next): Added early return in plugin mode.
94 (create_file): Updated copyright year in generated file. Added
96 (oprintf): Added early return if NULL outf.
97 (get_output_file_with_visibility): Care of plugin_files.
98 (get_output_file_name): May return null.
99 (write_local): Added early return.
100 (put_mangled_filename): Ditto.
101 (finish_root_table): Added check for base_files.
102 (write_roots): Care about null when plugins.
103 (main): Added plugin mode.
105 2009-06-15 Ian Lance Taylor <iant@google.com>
107 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
109 * gcov.c (read_count_file): Add braces around variables declared
112 * c.opt (Wjump-misses-init): New warning.
113 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
114 -Wall and -Wc++-compat if not already set.
115 (c_common_post_options): Clear warn_jump_misses_init if it was not
117 * c-decl.c (struct c_binding): Change type field to a union with
118 new label field. Make it the first field in the struct. Update
119 references to type to use u.type instead.
120 (struct c_spot_bindings): Define.
121 (struct c_goto_bindings): Define.
122 (c_goto_bindings_p): Define, along with VECs.
123 (struct c_label_vars): Define.
124 (struct c_scope): Add has_label_bindings field.
125 (bind_label, set_spot_bindings): New static functions.
126 (decl_jump_unsafe, update_spot_bindings): New static functions.
127 (update_label_decls): New static function.
128 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
129 Update binding u.label field to shadowed field.
130 (c_binding_start_stmt_expr): New function.
131 (c_binding_end_stmt_expr): New function.
132 (pushdecl): Don't call c_begin_vm_scope.
133 (make_label): Add defining and p_label_vars parameters. Change
135 (lookup_label): Correct test for whether a label has not yet been
136 defined. Call bind_label rather than bind.
137 (warn_about_goto): New static function.
138 (lookup_label_for_goto): New function.
139 (declare_label): Call bind_label rather than bind.
140 (check_earlier_gotos): New static function.
141 (define_label): Don't give errors about jumping into statement
142 expressions or scopes of variably modified types. Call
143 set_spot_bindings and check_earlier_gotos. Call bind_label
144 instead of bind. Don't set label_context_stack_se or
145 label_context_stack_vm.
146 (c_get_switch_bindings): New function.
147 (c_release_switch_bindings): New function.
148 (c_check_switch_jump_warnings): New function.
149 (start_function): Don't set label_context_stack_se or
150 label_context_stack_vm.
151 (finish_function): Likewise.
152 * c-typeck.c (label_context_stack_se): Don't define.
153 (label_context_stack_vm): Don't define.
154 (c_finish_goto_label): Call lookup_label_for_goto rather than
155 lookup_label. Don't give errors about jumping into a statement
156 expression or the scope of a variably modified type. Don't set
157 label_context_stack_se or label_context_stack_vm.
158 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
159 fields. Add bindings field.
160 (c_start_case): Don't set deleted fields. Set bindings field.
161 (do_case): Rework order of tests. Don't check blocked_stmt_expr
162 or blocked_vm. Call c_check_switch_jump_warnings.
163 (c_finish_case): Don't test blocked_stmt_expr field. Call
164 c_release_switch_bindings.
165 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
166 c_switch_stack. Don't walk label_context_stack_se labels. Don't
167 set label_context_stack_se. Call c_bindings_start_stmt_expr.
168 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
169 c_switch_stack. Don't walk label_context_stack_se labels. Don't
170 set label_context_stack_se. Call c_bindings_end_stmt_expr.
171 (c_begin_vm_scope, c_end_vm_scope): Don't define.
172 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
173 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
174 (C_DECL_UNJUMPABLE_VM): Don't define.
175 (C_DECL_UNDEFINABLE_VM): Don't define.
176 (struct c_label_list): Don't define.
177 (struct c_label_context_se): Don't define.
178 (struct c_label_context_vm): Don't define.
179 (struct c_spot_bindings): Declare.
180 (c_bindings_start_stmt_expr): Declare.
181 (c_bindings_end_stmt_expr): Declare.
182 (lookup_label_for_goto): Declare.
183 (c_get_switch_bindings, c_release_switch_bindings): Declare.
184 (c_check_switch_jump_warnings): Declare.
185 (label_context_stack_se, label_context_stack_vm): Don't declare.
186 (c_finish_goto_label): Update declaration.
187 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
188 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
189 (Warning Options): Document -Wjump-misses-init.
191 2009-06-15 Jakub Jelinek <jakub@redhat.com>
193 * tree-object-size.c (addr_object_size): Fix a pasto in the last
196 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
198 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
200 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
202 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
204 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
206 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
208 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
210 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
211 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
212 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
213 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
214 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
215 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
216 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
217 * langhooks.c (lhd_comdat_group): Remove.
218 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
219 * tree.h (DECL_COMDAT_GROUP): New.
220 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
221 (tree_decl_with_vis): Add comdat_group. Remove one_only.
222 (make_decl_one_only): Change signature.
223 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
225 (make_decl_one_only): Change signature.
226 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
228 2009-06-15 Richard Guenther <rguenther@suse.de>
231 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
233 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
235 * tree-ssa-math-opts.c: Remove extra divide.
237 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
239 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
241 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
243 * passes.c: Add bswap pass.
244 * tree-pass.h: Add pass_optimize_bswap declaration.
245 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
246 Include rtl.h, expr.h and optabs.h for optab_handler check.
247 (struct symbolic_number, pass_optimize_bswap): New definition.
248 (do_shift_rotate, verify_symbolic_number_p): New functions.
249 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
250 (gate_optimize_bswap): New function.
251 * tree.c (widest_int_cst_value): New function.
252 * tree.h (widest_int_cst_value): Prototype added.
254 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
256 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
257 REG_EQUAL/REG_EQUIV notes.
259 2009-06-14 Richard Guenther <rguenther@suse.de>
262 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
263 has its address taken if NRV was applied and it is addressable.
264 * tree-ssa-structalias.c (get_constraint_for_address_of): New
265 function split out from ...
266 (get_constraint_for_1): ... here.
267 (handle_rhs_call): Use it to mark the return slot escaped if
268 it is addressable and NRV was applied.
270 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
272 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
273 Change first argument type to location_t.
274 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
275 Do not set input_location.
276 Use loc instead of input_location throughout.
278 2009-06-13 Richard Guenther <rguenther@suse.de>
280 PR tree-optimization/40421
281 * tree-predcom.c (should_unroll_loop_p): Remove.
282 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
284 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
286 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
287 Add location argument.
289 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
291 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
293 * config/s390/s390.c (s390_build_builtin_va_list): Same.
294 (s390_gimplify_va_arg): Pass location to create_artificial_label.
295 * config/spu/spu-protos.h: Add location to
296 spu_resolve_overloaded_builtin.
297 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
298 spu_build_builtin_va_list.
299 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
300 argument. Pass location to build_function_call_vec.
301 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
303 (emit_fpu_switch): Same.
304 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
305 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
306 to build_decl and create_artificial_label.
307 (xtensa_gimplify_va_arg_expr): Same.
308 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
309 (xstormy16_gimplify_va_arg_expr): Same.
310 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
311 * config/arm/arm.c (arm_build_builtin_va_list): Same.
312 * config/mips/mips.c (mips_build_builtin_va_list): Same.
313 (mips16_build_function_stub): Same.
314 (mips16_build_call_stub): Same.
316 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
319 * arm/constraints.md (Pa, Pb): New constraints.
320 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
321 split pattern to deal with them.
323 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
325 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
326 fix index entry for -Xpreprocessor.
328 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
330 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
331 Add location argument to build_decl call.
332 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
333 (rs6000_init_builtins): Same.
334 (spe_init_builtins): Same.
335 (rs6000_gimplify_va_arg): Add location argument to
336 create_artificial_label call.
338 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
340 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
341 * combine-stack-adj.c (pass_stack_adjustments): Use it.
342 * Makefile.in: Fix GGC dependency for gcse.o.
344 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
346 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
347 * gimple-pretty-print.c (dump_gimple_stmt): Same.
348 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
350 * c-parser.c (c_parser_binary_expression): Use current column while
351 building binary operations.
352 * common.opt (fshow-column): Enable by default.
353 * tree-vrp.c (check_array_ref): Use warning_at.
354 (check_array_bounds): Use location from call back if expr has no
356 * tree.h: Add location argument to maybe_fold_*.
357 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
358 (maybe_fold_offset_to_array_ref): Add location argument and use it.
359 (maybe_fold_offset_to_component_ref): Same.
360 (maybe_fold_offset_to_reference): Same.
361 (maybe_fold_offset_to_address): Same.
362 (maybe_fold_stmt_indirect): Same.
363 (maybe_fold_stmt_addition): Same.
364 (fold_stmt_r): Pass location to maybe_fold_*.
365 (fold_gimple_assign): Same.
366 * c-tree.h: Add location argument to finish_decl,
367 default_function_array_conversion, store_init_value.
368 * c-decl.c (define_label): Use error_at.
369 (c_make_fname_decl): Pass location to finish_decl.
370 (finish_decl): New location argument.
371 (build_compound_literal): Pass location to store_init_value.
372 (grokdeclarator): Pass location to finish_decl.
374 * c-typeck.c (array_to_pointer_conversion): New location argument.
375 (function_to_pointer_conversion): Same.
376 (default_function_array_conversion): Same.
377 (parser_build_unary_op): Pass location to overflow_warning.
378 (parser_build_binary_op): Same. Use warning_at.
379 (build_unary_op): Pass location to array_to_pointer_conversion.
380 (build_c_cast): Pass location to digest_init.
381 (build_modify_expr): New location argument.
382 (convert_for_assignment): Same.
383 (store_init_value): Same.
385 (output_init_element): Pass location to digest_init and
386 array_to_pointer_conversion.
387 (c_finish_return): Pass location to convert_for_assignment.
388 * gimplify.c (gimplify_conversion): Pass location to
389 maybe_fold_offset_to_address.
390 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
391 to maybe_fold_stmt_addition.
392 * c-omp.c (c_finish_omp_atomic): Pass new location to
394 (c_finish_omp_for): Same.
395 * c-common.c (overflow_warning): New argument.
396 * c-common.h: New argument to build_modify_expr, overflow_warning.
397 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
399 (c_parser_initializer): Pass location to
400 default_function_array_conversion.
401 (c_parser_initelt): Same.
402 (c_parser_initval): Same.
403 (c_parser_asm_operands): Same.
404 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
405 (c_parser_conditional_expression): Same.
406 (c_parser_binary_expression): Add location info to stack. Use it.
407 (c_parser_unary_expression): Pass location to
408 default_function_array_conversion, parser_build_unary_op,
409 build_indirect_ref, c_parser_postfix_expression_after_primary.
410 (c_parser_postfix_expression_after_primary): New location argument.
412 (c_parser_expression_conv): Pass location to
413 default_function_array_conversion.
414 (c_parser_expr_list): Same.
415 (c_parser_omp_atomic): Same.
416 (c_parser_omp_for_loop): Same.
417 * c-tree.h: (struct c_declarator): Add comment to id_loc.
418 (build_array_declarator): New argument.
419 * c-decl.c (build_array_declarator): Add location argument.
420 (grokdeclarator): Set id_loc for cdk_array.
421 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
422 build_array_declarator.
423 * tree.c (build_omp_clause): Add location argument.
424 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
425 (OMP_CLAUSE_LOCATION): New macro.
426 (struct tree_omp_clause): Add location field.
427 (build_omp_clause): Add argument.
428 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
429 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
431 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
432 (cp_parser_omp_clause_collapse): Same.
433 (cp_parser_omp_clause_default): Same.
434 (cp_parser_omp_clause_if): Same.
435 (cp_parser_omp_clause_nowait): Same.
436 (cp_parser_omp_clause_num_threads): Same.
437 (cp_parser_omp_clause_ordered): Same.
438 (cp_parser_omp_clause_schedule): Same.
439 (cp_parser_omp_clause_untied): Same.
440 (cp_parser_omp_for_loop): Same.
441 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
442 * c-tree.h (c_start_case): Add location argument.
443 (c_process_expr_stmt): Same.
444 (c_finish_goto_*): Same.
445 * tree-parloops.c (initialize_reductions): Pass location to
447 (create_parallel_loop): Same.
448 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
449 (gfc_trans_omp_reduction_list): Same.
450 (gfc_trans_omp_clauses): Same.
451 (gfc_trans_omp_do): Same.
452 * c-typeck.c (c_finish_goto_label): Same.
453 (c_finish_goto_ptr): New location argument.
454 (c_start_case): Same.
455 (emit_side_effect_warnings): Same.
456 (c_process_expr_stmt): Same.
457 (c_finish_stmt_expr): Same.
458 (c_finish_omp_clauses): Use error_at instead of error.
459 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
461 * c-omp.c (c_split_parallel_clauses): New location argument.
462 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
464 (convert_local_reference_stmt): Same.
465 (convert_gimple_call): Same.
466 * c-common.h (c_split_parallel_clauses): New argument.
467 * c-parser.c (c_parser_statement_after_labels): Pass location to
469 (c_parser_switch_statement): Pass location to c_start_case.
470 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
471 and c_process_expr_stmt.
472 (c_parser_omp_variable_list): Add location argument.
473 (c_parser_omp_clause_collapse): Pass location to
475 (c_parser_omp_clause_default): Same.
476 (c_parser_omp_clause_if): Same.
477 (c_parser_omp_clause_num_threads): Same.
478 (-c_parser_omp_clause_ordered): Same.
479 (c_parser_omp_clause_reduction): Pass location to
480 c_parser_omp_variable_list.
481 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
482 (c_parser_omp_clause_untied): Same.
483 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
484 (c_parser_omp_parallel): Pass location to
485 c_split_parallel_clauses.
487 * c-tree.h (check_for_loop_decls, undeclared_variable,
488 build_component_ref, build_array_ref, build_external_ref,
489 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
490 build_conditional_expr, build_compound_expr, c_cast_expr,
491 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
492 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
494 * c-semantics.c (build_stmt): Same.
495 (build_case_label): Same.
496 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
497 (undeclared_variable): New argument.
499 (lookup_label): Pass location on down.
500 (define_label): Same.
502 (build_compound_literal): Same.
503 (finish_struct): Same.
504 (finish_function): Do not set location here.
505 (check_for_loop_decls): New argument.
506 * tree.c (save_expr): Set location.
507 (build_empty_stmt): New argument.
508 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
509 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
510 * builtins.c (gimplify_va_arg_expr): Use locations.
511 (expand_builtin_sync_operation): Same.
512 * c-typeck.c (build_component_ref): New argument.
513 (build_array_ref): Same.
514 (build_external_ref): Same.
515 (c_expr_sizeof_expr): Same.
516 (c_expr_sizeof_type): Same.
517 (parser_build_unary_op): Same.
518 (build_conditional_expr): Same.
519 (build_compound_expr): Pass location on down.
520 (build_compound_expr): New argument.
521 (build_c_cast): Same.
523 (build_asm_expr): Same.
524 (c_finish_return): Same.
525 (c_process_expr_stmt): Pass location on down.
526 (c_finish_stmt_expr): New argument.
527 (push_clenaup): Same.
528 (c_finish_omp_parallel): Same.
529 (c_finish_omp_task): Same.
530 * gimplify.c (gimplify_call_expr): Pass location on down.
531 * c-omp.c (c_finish_omp_master): New argument.
532 (c_finish_omp_critical): Same.
533 (c_finish_omp_ordered): Same.
534 (c_finish_omp_barrier): Same.
535 (-c_finish_omp_taskwait): Same.
536 (c_finish_omp_atomic): Same.
537 (c_finish_omp_flush): Same.
538 * tree-inline.c (copy_tree_body_r): Pass location on down.
539 (inline_forbidden_p): Remove use of input_location.
540 * c-gimplify.c (c_build_bind_expr): New argument.
541 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
542 (c_sizeof_or_alignof_type): New argument.
543 (c_alignof_expr): Same.
544 (build_va_arg): Same.
545 (c_add_case_label): Same.
546 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
547 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
548 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
549 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
550 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
551 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
553 * stub-objc.c (objc_build_selector_expr): Same.
554 (objc_build_throw_stmt): Same.
555 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
556 (c_parser_initelt): Same.
557 (c_parser_compound_statement): Same.
558 (c_parser_compound_statement_nostart): Same.
559 (c_parser_label): Same.
560 (c_parser_statement_after_labels): Same.
561 (c_parser_if_body): Same.
562 (c_parser_else_body): Same.
563 (c_parser_if_statement): Same.
564 (c_parser_switch_statement): Same.
565 (c_parser_while_statement): Same.
566 (c_parser_do_statement): Same.
567 (c_parser_for_statement): Same.
568 (c_parser_asm_statement): Same.
569 (c_parser_conditional_expression): Same.
570 (c_parser_binary_expression): Same.
571 (c_parser_cast_expression): Same.
572 (c_parser_unary_expression): Same.
573 (c_parser_sizeof_expression): Same.
574 (c_parser_alignof_expression): Same.
575 (c_parser_postfix_expression): Same.
576 (c_parser_expression): Same.
577 (c_parser_objc_receiver): Same.
578 (c_parser_omp_variable_list): Same.
579 (c_parser_omp_structured_block): Same.
580 (c_parser_omp_atomic): New argument.
581 (c_parser_omp_barrier): Same.
582 (c_parser_omp_critical): Same.
583 (c_parser_omp_flush): Pass location on down.
584 (c_parser_omp_for_loop): New argument.
585 (c_parser_omp_for): Same.
586 (c_parser_omp_master): Same.
587 (c_parser_omp_ordered): Same.
588 (c_parser_omp_sections_scope): Same.
589 (c_parser_omp_sections): Same.
590 (c_parser_omp_parallel): Same.
591 (c_parser_omp_single): Same.
592 (c_parser_omp_task): Same.
593 (c_parser_omp_taskwait): Pass location on down.
594 (c_parser_omp_construct): Same.
595 (c_parser_omp_threadprivate): Same.
596 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
597 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
598 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
599 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
600 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
601 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
602 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
603 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
604 config/i386/i386.c, stmt.c:
605 Add location argument to the following function definitions and/or
606 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
607 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
608 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
609 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
610 do_case, c_finish_bc_stmt, build_compound_literal,
612 * c-decl.c (build_compound_literal): Add location argument.
613 Make all diagnostic calls use location.
614 (start_struct): Same.
615 (finish_struct): Same.
617 (build_enumerator): Same.
618 (start_function): Same.
619 (grokdeclarator): Make all diagnostic calls use location.
620 (store_parm_decls_oldstyle): Same.
621 * c-typeck.c (build_function_call): Add location argument.
622 Make all diagnostic calls use location.
624 (c_finish_bc_stmt): Same.
625 * tree-nested.c (get_trampoline_type): Add argument.
626 Pass location to build_decl.
627 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
628 * rtl.h (RTL_LOCATION): New.
629 * c-common.c (c_add_case_label): Add location argument.
630 Make all diagnostic calls use location.
631 * c-common.h: Add location argument to make_fname_decl, do_case,
632 c_add_case_label, build_function_call, resolve_overloaded_builtin.
633 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
634 Set it appropriately for every case. Pass enum_loc to start_enum
635 call. Pass value_loc first to build_enumerator. Pass enum_loc to
637 (c_parser_struct_or_union_specifier): Save location. Use it for
638 start_struct, finish_struct, and parser_xref_tag.
640 2009-06-12 Ian Lance Taylor <iant@google.com>
642 * fold-const.c (fold_unary): Rename local variable and to
645 * c-opts.c (c_common_handle_option): For -Wc++-compat set
646 cpp_opts->warn_cxx_operator_names.
648 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
651 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
652 is returns NULL and OP is a VCE, look through the VCE.
654 2009-06-12 Ian Lance Taylor <iant@google.com>
657 * collect2.c (main): Use CONST_CAST2 in code inside #if
658 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
660 2009-06-12 Joey Ye <joey.ye@intel.com>
663 * cfgexpand.c (get_decl_align_unit): Update
664 max_used_stack_slot_alignment with align instead of
665 stack_alignment_needed.
667 * function.c (assign_stack_local_1): Update
668 max_used_stack_slot_alignment with alignment_in_bits instead
669 of stack_alignment_needed.
670 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
673 2009-06-12 Jakub Jelinek <jakub@redhat.com>
675 * dwarf2out.c (last_var_location_insn): New variable.
676 (dwarf2out_end_epilogue): Clear last_var_location_insn.
677 (dwarf2out_var_location): Don't record anything after last real
678 insn. Only change labels if there were any real instructions
679 in between last note and this one, or if changed sections.
681 2009-06-11 Richard Henderson <rth@redhat.com>
683 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
684 note when storing the frame pointer in a register.
685 (FRP): Don't redefine to nothing for epilogue.
686 (alpha_expand_epilogue): Mark register and sp restores.
687 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
689 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
690 when gen_lowpart is needed.
692 2009-06-11 Richard Henderson <rth@redhat.com>
694 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
696 * dwarf2out.c (need_data_align_sf_opcode): New.
697 (div_data_align): Move earlier.
698 (def_cfa_1, reg_save): Use it.
700 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
702 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
703 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
704 (ix86_handle_option): Handle OPT_mcrc32.
705 (ix86_target_string): Add -mcrc32.
706 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
708 * config/i386/i386.h (TARGET_CRC32): New.
710 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
712 (sse4_2_crc32di): Likewise.
714 * config/i386/i386.opt (mcrc32: New.
716 * doc/invoke.texi: Document -mcrc32.
718 2009-06-11 Richard Henderson <rth@redhat.com>
720 * common.opt (gdwarf-): Accept a version number.
721 * doc/invoke.texi (gdwarf-): Update docs.
722 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
723 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
724 version level, and record it.
726 * dwarf2.h (DW_CIE_VERSION): Remove.
727 * dwarf2out.c (DWARF_VERSION): Remove.
728 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
729 (output_call_frame_info): Use CIE version 3 for dwarf3,
730 or if the return register column is out of range for version 1.
731 (dwarf_stack_op_name): Add all dwarf3 values.
732 (DEBUG_PUBTYPES_SECTION): New.
733 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
734 encoding change for dwarf3.
735 (output_die) [dw_val_class_die_ref]: Likewise.
736 (output_compilation_unit_header): Emit correct version for dwarf3.
737 (output_line_info): Likewise.
738 (output_pubnames): Update for DWARF_VERSION removal.
739 (output_aranges): Likewise.
740 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
741 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
742 (dwarf2out_finish): Likewise.
744 2009-06-11 David Daney <ddaney@caviumnetworks.com>
746 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
749 2009-06-11 David Daney <ddaney@caviumnetworks.com>
752 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
753 * builtins.c (expand_builtin_unreachable): New function.
754 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
755 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
756 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
758 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
759 searching for missing barriers.
761 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
763 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
764 when -fprofile-generate* was passed.
765 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
767 2009-06-11 Anthony Green <green@moxielogic.com>
769 * config/moxie/moxie.md: Define length attribute for all
772 (*b<cond:code>): Support limited branch ranges for new PC-relative
774 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
776 2009-06-11 Jakub Jelinek <jakub@redhat.com>
778 * config/i386/i386.c (min_insn_size): Use get_attr_length
779 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
782 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
783 instead of emit_insn_before.
785 2009-06-10 Ian Lance Taylor <iant@google.com>
788 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
791 2009-06-10 Revital Eres <eres@il.ibm.com>
793 * passes.c (init_optimization_passes): Reschedule
794 predictive-commoning pass before complete unroll pass.
796 2009-06-10 Martin Jambor <mjambor@suse.cz>
798 * cgraph.c (cgraph_node_can_be_local_p): New function.
799 (cgraph_make_node_local): New function.
800 * cgraph.h (cgraph_node_can_be_local_p): Declare.
801 (cgraph_make_node_local): Declare.
803 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
805 * tree.h (tree_base): Add packed_flag and user_align fields.
806 Decrease size of spare field.
807 (TYPE_USER_ALIGN): Use user_align from tree_base.
808 (DECL_USER_ALIGN): Likewise.
809 (TYPE_PACKED): Use packed_flag from tree_base.
810 (DECL_PACKED): Likewise.
811 (tree_type): Delete packed_flag and user_align fields. Widen
812 precision field. Widen mode field and shuffle fields to align
813 mode on an 8-bit boundary.
814 (tree_decl_common): Delete decl_flag_1 and user_align fields.
815 Renumber decl_flag_* fields. Fix comments. Widen
816 decl_common_unused field.
817 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
819 (DECL_EXTERNAL): Likewise.
820 (DECL_BIT_FIELD): Likewise.
821 (DECL_NONADDRESSABLE_P): Likewise.
822 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
823 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
825 2009-06-10 Ian Lance Taylor <iant@google.com>
827 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
828 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
829 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
830 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
831 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
832 DEF_VEC_ALLOC_FUNC_P.
833 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
834 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
835 DEF_VEC_ALLOC_FUNC_O.
836 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
837 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
838 DEF_VEC_ALLOC_FUNC_I.
839 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
840 (vec_stack_p_reserve_exact_1): Declare.
841 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
842 (vec_stack_free): Declare.
843 (VEC_stack_alloc): Define.
844 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
845 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
846 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
847 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
849 (stack_vecs): New static variable.
850 (vec_stack_p_reserve_exact_1): New function.
851 (vec_stack_o_reserve_1): New static function.
852 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
853 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
854 (vec_stack_free): New function.
855 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
856 (VEC_df_ref_stack_alloc): Define.
857 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
858 DEF_VEC_ALLOC_P_STACK.
859 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
860 (struct df_collection_rec): Change _vec fields to VEC. Remove
862 (df_free_collection_rec): Adjust for new fields.
863 (df_insn_rescan): Use new df_collection_rec fields.
864 (df_notes_rescan, df_canonize_collection_rec): Likewise.
865 (df_ref_create_structure, df_ref_record): Likewise.
866 (df_get_conditional_uses, df_get_call_refs): Likewise.
867 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
868 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
869 (df_record_exit_block_uses, df_bb_verify): Likewise.
870 (df_swap_refs): Change ref_vec parameter to VEC. Change all
872 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
873 Remove count parameter. Change return type to void. Change all
875 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
876 Remove count parameter. Change return type to void. Change all
878 (df_install_refs): Change old_vec parameter to VEC. Remove count
879 parameter. Change all callers.
880 (df_install_mws): Change old_vec parameter to VEC. Remove count
881 parameter. Change all callers.
882 (df_refs_verify): Change new_rec parameter to VEC. Change call
884 (df_mws_verify): Likewise.
886 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
888 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
890 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
892 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
894 2009-06-10 Anthony Green <green@moxielogic.com>
896 * config/moxie/crti.asm: New file.
897 * config/moxie/crtn.asm: New file.
898 * config/moxie/moxie.c: New file.
899 * config/moxie/moxie.h: New file.
900 * config/moxie/sfp-machine.h: New file.
901 * config/moxie/moxie-protos.h: New file.
902 * config/moxie/t-moxie: Created.
903 * config/moxie/t-moxie-softfp: Created.
904 * config/moxie/moxie.md: Created.
905 * config/moxie/constraints.md: Created.
906 * config.gcc: Add moxie support.
907 * doc/md.texi (Machine Constraints): Add moxie constraints.
908 * doc/contrib.texi (Contributors): Mention moxie port.
909 * doc/install.texi (Specific): Mention the moxie port.
911 2009-06-09 Ian Lance Taylor <iant@google.com>
913 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
915 * optabs.c (optab_table): Only use designated initializers if
916 HAVE_DESIGNATED_INITIALIZERS is defined.
917 (convert_optab_table): Likewise.
918 (init_optabs): Always call init_insn_codes if
919 HAVE_DESIGNATED_INITIALIZERS is not defined.
921 2009-06-09 Ian Lance Taylor <iant@google.com>
923 * targhooks.c (default_builtin_vectorized_function): Change fn
924 parameter to unsigned int.
925 (default_builtin_vectorized_conversion): Change code parameter to
927 (default_builtin_reciprocal): Change fn parameter to unsigned int.
928 * targhooks.h: Update declarations.
929 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
930 parameter to unsigned int.
932 * c-typeck.c (comptypes_check_enum_int): New static function.
933 (comptypes_internal): Add enum_and_int_p parameter. Change all
935 (comp_target_types): Add location parameter. Change all callers.
936 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
938 (function_types_compatible_p, type_lists_compatible_p): Likewise.
939 (build_conditional_expr): Add colon_loc parameter. Change all
941 (convert_for_assignment): Add location parameter. Change all
943 * c-parser.c (c_parser_conditional_expression): Pass location of
944 colon to build_conditional_expr.
945 * c-tree.h (build_conditional_expr): Update declaration.
947 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
949 * graphite.c: Revert previous patch.
951 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
954 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
956 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
958 * tree-ssa-loop-prefetch.c
959 (loop_prefetch_arrays): Fixed a portability problem in printf format
962 2009-06-09 Martin Jambor <mjambor@suse.cz>
964 PR tree-optimization/40351
965 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
966 to a potential artifical subaccess can be constructed.
968 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
970 * config/sh/sh-protos.h (sh_optimization_options): Declare.
971 (sh_override_options): Likewise.
972 * config/sh/sh.c: Include params.h.
973 (sh_optimization_options): New.
974 (sh_override_options): Likewise.
975 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
976 (OVERRIDE_OPTIONS): Use sh_override_options.
978 2009-06-08 Jakub Jelinek <jakub@redhat.com>
980 * dwarf2out.c (emit_cfa_remember): New variable.
981 (add_fde_cfi): If emit_cfa_remember, recurse to add
982 DW_CFA_remember_state first.
983 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
984 instead just set emit_cfa_remember.
986 2009-06-08 Jan Hubicka <jh@suse.cz>
989 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
991 2009-06-08 Jan Hubicka <jh@suse.cz>
994 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
995 for saved inline bodies.
996 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
999 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1001 * jump.c (returnjump_p): Handle delayed branches. Add missing
1004 2009-06-08 Jan Hubicka <jh@suse.cz>
1007 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1008 original node might've been modified.
1009 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1011 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1013 * tree-object-size.c (addr_object_size): Add OSI argument.
1014 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1015 (compute_builtin_object_size, expr_object_size): Adjust callers.
1016 (plus_stmt_object_size): Call addr_object_size instead of
1017 compute_builtin_object_size.
1019 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1020 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1022 * tree-ssa-loop-prefetch.c
1023 (gather_memory_references): Introduced a counter for the number of
1025 (anything_to_prefetch_p): Introduced a counter for the number of
1027 (is_loop_prefetching_profitable): New function with a cost model
1029 (loop_prefetch_arrays): Use the new cost model to determine if
1030 prefetching is profitable.
1031 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1032 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1033 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1034 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1035 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1036 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1038 2009-06-08 Michael Matz <matz@suse.de>
1041 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1042 partitions use the same.
1043 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1044 for basevars of SSA_NAMEs.
1045 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1046 to not expand them twice.
1047 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1050 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1052 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1053 (fdump-final-insns=, gtoggle): New.
1054 * doc/invoke.texi: Document them.
1055 * final.c (rest_of_clean_state): Dump final insn stream.
1056 * gcc.c (invoke_as): Hook in -fcompare-debug.
1057 (static_spec_functions): Add compare-debug-dump-opt,
1058 compare-debug-self-opt and compare-debug-auxbase-opt.
1059 (compare_debug, compare_debug_second, compare_debug_opt): New.
1060 (switches_debug_check, n_switches_debug_check): New.
1061 (debug_auxbase_opt, debug_check_temp_file): New.
1062 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1064 (do_self_spec): Handle arguments after switches.
1065 (do_spec_1): Add .gk extension to temp file basenames for compare.
1066 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1067 (cc1_options): Use it instead of normal auxbase computation for
1068 the second compare-debug compilation.
1069 (compare_files): New.
1070 (main): Set up and implement compare debug mode.
1071 (compare_debug_dump_opt_spec_function): New.
1072 (compare_debug_self_opt_spec_function): New.
1073 (compare_debug_auxbase_opt_spec_function): New.
1074 * toplev.c (process_options): Handle flag_gtoggle,
1075 flag_dump_final_insns.
1076 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1077 during -fcompare-debug-second compilation.
1079 2009-06-07 Ian Lance Taylor <iant@google.com>
1081 * dwarf2.h (enum dwarf_location_atom): Add
1082 INTERNAL_DW_OP_tls_addr.
1083 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1085 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1086 with no default node. Change warning with %H to warning_at.
1087 Don't clear warn_switch around case checking.
1088 * doc/invoke.texi (Warning Options): Clarify distinction between
1089 -Wswitch and -Wswitch-enum.
1091 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1093 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1095 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1097 * gbl-ctors.h: Add header guard.
1099 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1101 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1102 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1103 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1104 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1105 prototypes for removed functions.
1106 (expressions_equal_p): Move to ...
1107 * tree-ssa-sccvn.h: ... here and ...
1108 * matrix-reorg.c: ... adjust includes.
1110 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1112 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1114 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1116 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1117 (finish_function): Remove erroneous whitespace.
1119 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1121 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1122 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1124 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1126 * errors.c (internal_error): Commentary typo fix.
1127 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1128 * tree-ssa-pre.c: Ditto.
1130 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1132 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1133 them is supposed to hold actual statements.
1135 2009-06-06 Ian Lance Taylor <iant@google.com>
1137 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1138 empty statements can now have attributes.
1140 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1142 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1143 * config/mips/mips.md: Ditto.
1145 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1147 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1149 (__eabi_uconvert): Likewise.
1151 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1153 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1154 CFI_* definitions with IN_GCC.
1156 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1158 * xcoffout.h (xcoffout_source_line): Update prototype.
1160 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1162 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1163 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1165 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1168 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1169 inlined_function_outer_scope_p blocks for artificial inlines
1171 * tree.c (tree_nonartificial_location): Rewrite using
1172 block_nonartificial_location.
1174 2009-06-05 Revital Eres <eres@il.ibm.com>
1175 Leehod Baruch <leehod@il.ibm.com>
1177 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1178 (expand_expr_real_1): Remove comment.
1179 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1180 Vectorize misaligned access when the target supports it.
1181 (vect_supportable_dr_alignment): Check for unaligned access
1183 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1186 2009-06-05 Julian Brown <julian@codesourcery.com>
1188 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1189 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1191 2009-06-05 Richard Guenther <rguenther@suse.de>
1194 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1197 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1199 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1200 (save_gprs): Don't tell unwinder when a global register is saved.
1201 (s390_emit_epilogue): Emit needed epilogue unwind info.
1203 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1205 * dwarf2out.c (deferred_asm_name): New.
1206 (add_name_and_src_coords_attributes): Defer creation of
1207 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1209 (move_linkage_attr): New.
1210 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1213 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1215 * tree-nested.c (finalize_nesting_tree_1): Declare the
1216 frame_decl in the binding tree.
1218 2009-06-04 Cary Coutant <ccoutant@google.com>
1220 * basic-block.h (struct basic_block_def): Add discriminator field.
1221 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1223 * debug.c (do_nothing_debug_hooks): Add additional entry.
1224 (debug_nothing_int_charstar_int): New function.
1225 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1227 (debug_nothing_int_charstar_int): New declaration.
1228 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1229 discriminator value in .loc directive.
1230 * final.c (last_discriminator): New variable.
1231 (discriminator): New variable.
1232 (final_start_function): Initialize above variables, pass current
1233 discriminator to debug hook.
1234 (notice_source_line): Check for discriminator change.
1235 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1236 * sdbout.c (sdbout_source_line): New parameter.
1237 * tree-cfg.c (struct locus_discrim_map): New structure type.
1238 (discriminator_per_locus): New hash table.
1239 (build_gimple_cfg): Allocate and free discriminator hash table.
1240 (make_edges): Call assign_discriminator.
1241 (locus_map_hash): New function.
1242 (locus_map_eq): New function.
1243 (next_discriminator_for_locus): New function.
1244 (same_line_p): New function.
1245 (assign_discriminator): New function.
1246 (make_cond_expr_edges): Call assign_discriminator.
1247 (make_gimple_switch_edges): Likewise.
1248 (first_non_label_stmt): New function.
1249 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1251 * xcoffout.c (xcoffout_source_line): Add new parameter.
1253 * configure.ac (gcc_cv_as_discriminator): New configury check for
1254 gas support for discriminator.
1255 * configure: Regenerate.
1256 * config.in: Regenerate.
1258 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1260 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1261 val after checking for integers.
1263 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1265 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1267 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1268 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1269 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1270 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1271 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1272 X64_SSE_REGPARM_MAX.
1273 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1274 X64_SSE_REGPARM_MAX.
1276 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1278 * gcc.c (report_times_to_file): New.
1279 (execute): Implement it.
1280 (process_command): Support -time=.
1281 * doc/invoke.texi: Document it.
1283 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1285 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1286 that have value exprs.
1288 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1290 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1291 declarations for constants until...
1292 (dw2_output_indirect_constant_1): ... this point.
1294 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1297 * arm.md (arm_addsi3): Don't try to split an add with an
1298 eliminable register until after reload has completed.
1300 2009-06-03 Ian Lance Taylor <iant@google.com>
1302 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1303 * genattrtab.c (write_length_unit_log): Likewise.
1304 * genchecksum.c (dosum): Likewise.
1305 * gengtype.c (write_rtx_next): Likewise.
1306 (finish_root_table, write_roots): Likewise.
1307 * gimple.c (gimple_ops_offset_): Likewise.
1308 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1309 * config/arc/arc.c (arc_attribute_table): Likewise.
1310 * config/arm/arm.c (arm_attribute_table): Likewise.
1311 * config/avr/avr.c (avr_attribute_table): Likewise.
1312 * config/crx/crx.c (crx_attribute_table): Likewise.
1313 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1314 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1315 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1316 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1317 * config/sh/sh.c (sh_attribute_table): Likewise.
1318 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1319 * config/spu/spu.c (spu_attribute_table): Likewise.
1320 * config/v850/v850.c (v850_attribute_table): Likewise.
1322 * config/alpha/alpha.c (vms_attribute_table): Make static.
1323 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1324 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1325 * config/mips/mips.c (mips_attribute_table): Likewise.
1327 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1329 (cc1-checksum.o): Likewise.
1331 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1333 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1335 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1337 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1338 insn if it is changing sp. Use gen_add3_insn instead of
1339 conditionally gen_addsi3 and gen_adddi3.
1340 (offset_below_red_zone_p): New static inline function.
1341 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1342 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1343 * config/rs6000/ppc-asm.h: Include auto-host.h.
1344 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1345 CFI_RESTORE): Define.
1346 * config/rs6000/crtresxgpr.asm: Add unwind info.
1347 * config/rs6000/crtresxfpr.asm: Likewise.
1348 * config/rs6000/crtresgpr.asm: Likewise.
1349 * config/rs6000/crtresfpr.asm: Likewise.
1350 * config/rs6000/crtsavgpr.asm: Likewise.
1351 * config/rs6000/crtsavfpr.asm: Likewise.
1353 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1354 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1356 2009-06-03 Julian Brown <julian@codesourcery.com>
1358 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1359 words or less (including TImode) in core registers.
1361 2009-06-03 Richard Guenther <rguenther@suse.de>
1364 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1366 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1368 * statistics.c (statistics_counter_event): Do not record event
1369 in pass dump if its number == -1.
1370 (curr_statistics_hash): Add assert that we never get passes
1371 with static number == -1.
1373 2009-06-03 Richard Guenther <rguenther@suse.de>
1374 Andrey Belevantsev <abel@ispras.ru>
1376 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1377 non-BLKmode arrays addressable.
1379 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1381 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1382 * config/m68k/m68k.h: ... here.
1383 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1386 2009-06-03 Martin Jambor <mjambor@suse.cz>
1388 PR tree-optimization/40323
1389 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1392 2009-06-03 Richard Guenther <rguenther@suse.de>
1394 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1397 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1399 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1400 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1401 JUMP_TABLE_DATA_P where applicable.
1402 * config/sh/sh.c: Ditto.
1403 * config/sh/sh.h: Ditto.
1404 * config/sh/sh.md: Ditto.
1405 * config/sh/symbian.c: Ditto.
1407 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1409 * config/i386/driver-i386.c (describe_cache): Optimize
1410 concatenation of strings. Use snprintf instead of sprintf.
1411 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1412 target when not compiling with GCC.
1414 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1416 * config/sh/sh.c: Revert last change.
1417 (sh_expand_epilogue): Emit a blockage insn before the frame
1418 pointer adjustment unconditionally.
1420 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1422 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1423 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1424 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1425 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1426 to COLLECT_GCC_OPTIONS.
1428 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1430 * collect2.c (target_system_root): New variable.
1431 (main): Handle --sysroot=.
1432 (ignore_library): Strip the sysroot from the library path.
1434 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1436 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1437 (collect2.o): Depend on collect2-aix.h.
1438 (collect2-aix.o): New rule.
1439 * collect2-aix.h: New file.
1440 * collect2-aix.c: Likewise.
1441 * collect2.c: Include collect2-aix.h. Don't undefine
1442 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1443 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1444 Use TARGET_AIX_VERSION instead of _AIX51.
1445 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1446 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1447 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1448 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1449 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1451 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1453 * collect2.c (ignore_library): Avoid premature post-increment
1456 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1458 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1459 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1460 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1461 CROSS_DIRECTORY_STRUCTURE too.
1462 (LINK_LIBG_SPEC): Likewise.
1463 (LIB_SPEC): Add %R to sysroot paths.
1464 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1465 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1466 * config/rs6000/aix51.h: As for aix43.h.
1467 * config/rs6000/aix52.h: Likewise.
1468 * config/rs6000/aix53.h: Likewise.
1469 * config/rs6000/aix61.h: Likewise.
1470 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1471 to the beginning of sysroot paths.
1473 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1475 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1476 INSN_LISTs that are out of the REG_NOTE range.
1478 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1480 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1481 (struct var_to_expand): Likewise.
1482 (struct opt_info): Add head and tail for linked lists of the above.
1483 (analyze_insn_to_expand_var): Initialize next.
1484 (analyze_iv_to_split_insn): Likewise.
1485 (analyze_insns_in_loop): Create linked lists.
1486 (allocate_basic_variable): Simplify for use without hash table.
1487 (insert_var_expansion_initialization): Likewise, make it type-safer.
1488 (combine_var_copies_in_loop_exit): Likewise.
1489 (apply_opt_in_copies): Walk lists rather than hash tables.
1490 (release_var_copies): Simplified and inlined by hand into...
1491 (free_opt_info): ... this function.
1493 2009-06-02 Richard Guenther <rguenther@suse.de>
1495 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1498 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1500 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1501 only for builtins that are not overridden.
1503 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1505 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1508 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1510 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1512 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1514 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1516 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1518 * common.opt (fdump-unnumbered-links): New.
1519 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1520 * print-rtl.c (flag_dump_unnumbered_links): New.
1521 (print_rtx): Test it.
1523 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1525 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1526 push/pop multiple to 8-byte alignment.
1528 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1530 * config/i386/i386.c (queued_cfa_restores): New static variable.
1531 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1533 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1534 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1535 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1536 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1537 note unconditionally.
1538 (ix86_emit_restore_regs_using_mov): Likewise.
1539 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1540 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1541 it through to ix86_emit_restore_reg_using_pop.
1542 (ix86_emit_leave): Add RED_OFFSET argument. Call
1543 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1544 instead of adding REG_CFA_OFFSET note unconditionally.
1545 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1546 the above functions. Call ix86_add_queued_cfa_restore_notes when
1549 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1550 force output of the label even for dwarf2out_do_cfi_asm.
1551 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1552 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1553 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1555 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1556 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1557 dwarf2out_cfi_label callers.
1558 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1559 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1560 Adjust dwarf2out_cfi_label callers.
1561 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1563 * config/i386/i386.h (struct machine_cfa_state,
1564 struct machine_function): Guard with ifndef USED_FOR_TARGET
1565 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1568 * emutls.c (__emutls_get_address): Change arr->size to mean number
1569 of allocated arr->data entries instead of # of slots + 1.
1572 * recog.c (peep2_reinit_state): New function.
1573 (peephole2_init_state): Use it at the end of a basic block and also
1574 when seeing a RTX_FRAME_RELATED_P insn.
1576 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1578 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1579 fixuns_truncrfdi2): New.
1580 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1581 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1582 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1583 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1584 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1585 *recip_approx): Remove.
1586 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1587 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1588 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1590 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1593 2009-06-01 Ian Lance Taylor <iant@google.com>
1595 * attribs.c (register_attribute): Use CONST_CAST.
1596 * collect2.c (main): Use CONST_CAST2.
1597 (scan_prog_file): Likewise.
1598 * gcc.c (process_command, main): Likewise.
1599 * toplev.c (toplev_main): Likewise.
1601 * c-typeck.c (handle_warn_cast_qual): New static function,
1602 partially broken out of build_c_cast.
1603 (build_c_cast): Call handle_warn_cast_qual.
1604 * doc/invoke.texi (Warning Options): Document new effect of
1607 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1609 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1610 (diagnostic_report_current_module): Print columns.
1611 * common.opt (flag_show_column): Enable by default.
1613 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1615 * alias.c (find_base_term): Check for NULL term before returning.
1617 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1619 Revert due to PR40320:
1620 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1621 * calls.c (emit_library_call_value_1): Don't force_operand for move
1624 2009-06-01 Olivier Hainque <hainque@adacore.com>
1625 Eric Botcazou <ebotcazou@adacore.com>
1627 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1628 to be processed as a bitfield for constructor output purposes.
1629 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1631 * varasm.c (oc_local_state): New type, output_constructor
1632 local state to support communication with helpers.
1633 (oc_outer_state): New type, output_constructor outer state of
1634 relevance in recursive calls.
1635 (output_constructor_array_range): New output_constructor helper,
1636 extracted code for an array range element.
1637 (output_constructor_regular_field): New output_constructor helper,
1638 extracted code for an element that is not a bitfield.
1639 (output_constructor_bitfield): New output_constructor helper,
1640 extracted code for a bitfield element. Accept an OUTER state
1641 argument for recursive processing. Recurse on record or array
1642 CONSTRUCTOR values, possibly past noop conversions.
1643 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1644 VALUE is a valid constant-valued expression for use in a static
1645 bit-field initializer.
1646 (output_constructor): Rework to use helpers. Accept and honor an
1647 OUTER state argument for recursive calls. Return total size. Be
1648 prepared for nested constructors initializing bitfields.
1649 (output_constant): Feed OUTER in calls to output_constructor.
1651 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1653 * calls.c (emit_library_call_value_1): Don't force_operand for move
1656 2009-06-01 Nick Clifton <nickc@redhat.com>
1658 * doc/invoke.texi (IA-64 Options): Fix typo.
1660 2009-06-01 Ira Rosen <irar@il.ibm.com>
1662 PR tree-optimization/39129
1663 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1665 (vect_do_peeling_for_loop_bound): Use
1666 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1667 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1668 (vect_loop_versioning): Likewise.
1669 (vect_create_cond_for_alias_checks): Fix indentation.
1670 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1672 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1673 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1674 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1675 "control flow in loop".
1676 (vect_estimate_min_profitable_iters): Use
1677 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1678 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1679 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1680 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1681 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1682 statement belongs to a group of strided accesses with the exact code
1684 (vectorizable_load): Likewise.
1685 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1686 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1688 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1690 * config/freebsd-stdint.h: New file.
1691 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1692 Add freebsd-stdint.h to tm_file.
1694 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1696 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1697 (thumb2_extendhidi2): Likewise.
1699 2009-05-31 Ian Lance Taylor <iant@google.com>
1701 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1703 2009-05-31 Ian Lance Taylor <iant@google.com>
1705 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1706 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1707 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1709 2009-05-31 Jason Merrill <jason@redhat.com>
1711 * tree-pretty-print.c (print_call_name): Take the callee, not the
1712 call itself. Make non-static. Use dump_function_name for functions.
1713 (dump_generic_node): Adjust.
1714 * diagnostic.h: Declare print_call_name.
1715 * gimple-pretty-print.c (dump_gimple_call): Use it.
1717 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1719 * config/sh/sh.md (ashldi3_std): New define_expand.
1722 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1725 * config/sh/sh.c: Include debug.h.
1726 (sh_expand_epilogue): Emit a blockage insn before the frame
1727 pointer adjustment also when dwarf2out_do_frame returns true.
1729 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1731 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1732 (thumb2_extendqidi2): New pattern.
1734 2009-05-31 Ira Rosen <irar@il.ibm.com>
1736 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1737 mark phis for renaming.
1738 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1739 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1740 Call mark_sym_for_renaming.
1741 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1742 * tree-vect-loop.c (vect_transform_loop): Remove
1743 vect_memsyms_to_rename initialization and a call to
1744 mark_set_for_renaming.
1746 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1749 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1750 frame related even if !set_cfa && style < 0.
1752 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1754 * config/i386/mingw-tls.c: New file.
1755 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1756 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1757 defining _WIN32 but not __CYGWIN__.
1759 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1761 * configure.ac: Add MPC support.
1763 * config.in, configure: Regenerate.
1765 2009-05-29 Richard Henderson <rth@redhat.com>
1767 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1768 NOTE_INSN_BASIC_BLOCK.
1769 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1770 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1771 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1773 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1775 (add_cfi): Disable check redefining cfa away from drap.
1776 (lookup_cfa_1): Add remember argument; handle remember/restore.
1777 (lookup_cfa): Pass remember argument.
1778 (cfa_remember): New.
1779 (compute_barrier_args_size_1): Remove sibcall check.
1780 (dwarf2out_frame_debug_def_cfa): New.
1781 (dwarf2out_frame_debug_adjust_cfa): New.
1782 (dwarf2out_frame_debug_cfa_offset): New.
1783 (dwarf2out_frame_debug_cfa_register): New.
1784 (dwarf2out_frame_debug_cfa_restore): New.
1785 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1786 (dwarf2out_begin_epilogue): New.
1787 (dwarf2out_frame_debug_restore_state): New.
1788 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1789 DW_CFA_restore_state.
1790 (output_cfi_directive): Likewise.
1791 (convert_cfa_to_fb_loc_list): Likewise.
1792 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1793 * dwarf2out.h: Update.
1794 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1795 (copy_insn_1): Early out for null.
1796 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1797 and dwarf2out_frame_debug_restore_state.
1798 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1799 (prologue_insn_hash, epilogue_insn_hash): New.
1800 (free_after_compilation): Adjust freeing accordingly.
1801 (record_insns): Create hash table if needed; push insns into
1802 hash instead of array.
1803 (maybe_copy_epilogue_insn): New.
1804 (contains): Search hash table instead of array.
1805 (sibcall_epilogue_contains): Remove.
1806 (thread_prologue_and_epilogue_insns): Split eh_return insns
1807 and mark them as epilogues.
1808 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1809 scanning in terms of basic blocks.
1810 * insn-notes.def (CFA_RESTORE_STATE): New.
1811 * jump.c (returnjump_p_1): Accept EH_RETURN.
1812 (eh_returnjump_p_1, eh_returnjump_p): New.
1813 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1814 CFA_REGISTER, CFA_RESTORE): New.
1815 * rtl.def (EH_RETURN): New.
1816 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1818 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1819 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1821 * config/i386/i386.c (gen_push): Update cfa state.
1822 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1823 add a CFA_ADJUST_CFA note.
1824 (ix86_dwarf_handle_frame_unspec): Remove.
1825 (ix86_expand_prologue): Update cfa state.
1826 (ix86_emit_restore_reg_using_pop): New.
1827 (ix86_emit_restore_regs_using_pop): New.
1828 (ix86_emit_leave): New.
1829 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1830 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1831 * config/i386/i386.h (struct machine_cfa_state): New.
1832 (ix86_cfa_state): New.
1833 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1834 (eh_return_internal): Merge from eh_return_<mode>,
1835 use eh_return rtx, split w/ epilogue.
1837 2009-05-29 Ian Lance Taylor <iant@google.com>
1839 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1841 * calls.c (emit_library_call_value_1): Likewise.
1843 * c-typeck.c (c_build_va_arg): New function.
1844 * c-tree.h (c_build_va_arg): Declare.
1845 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1846 instead of build_va_arg.
1848 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1850 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1851 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1852 (ptr_difference_cost): Use affine combinations to compute it.
1853 (difference_cost): Likewise.
1854 (get_computation_cost_at): Compute more accurate cost for addresses
1855 if the ratio is a multiplier allowed in addresses.
1856 For non-addresses, consider that an additional offset or symbol is
1859 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1861 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1862 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1864 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1865 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1866 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1868 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1869 to 1 for TYPE_SSE{IADD1,CVT1}.
1870 (prefix_vex_imm8): Removed.
1871 (length_vex): Only pass 1 as second argument to
1872 ix86_attr_length_vex_default if prefix_extra is 0.
1873 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1874 (length): For prefix vex computation use length_immediate
1875 attribute instead of prefix_vex_imm8.
1876 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1877 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1878 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1879 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1880 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1881 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1882 a space in between the operands.
1883 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1884 if one operand is 0xff and the other one si, di, bp or sp.
1885 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1886 other one si, di, bp or sp.
1887 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1888 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1889 type and mode attributes.
1890 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1891 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1892 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1893 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1894 prefix_data16 attribute iff MODE_DF.
1895 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1896 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1897 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1898 constm128_operand in length_immediate computation.
1899 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1900 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1901 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1902 length_immediate attribute to 1.
1903 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1904 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1905 for certain alternatives.
1906 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1907 prefix_data16 attribute if MODE_V1DF.
1908 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1909 length_immediate to 1.
1910 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1911 length_address to 4, set mode attribute to MODE_DI.
1912 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1913 (fxam<mode>2_i387): Set length attribute to 4.
1914 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1915 *prefetch_3dnow_rex): Override length_address attribute.
1916 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1918 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1919 (constm128_operand): Removed.
1920 * config/i386/i386.c (memory_address_length): For
1921 disp && !index && !base in 64-bit mode account for SIB byte if
1922 print_operand_address can't optimize disp32 into disp32(%rip)
1923 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1924 for fs: or gs: segment.
1925 (ix86_attr_length_immediate_default): When checking if shortform
1926 is possible, truncate immediate to the length of the non-shortened
1928 (ix86_attr_length_address_default): Ignore MEM_P operands
1930 (ix86_attr_length_vex_default): Only check for DImode on
1931 GENERAL_REG_P operands.
1932 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1933 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1934 (sse_cvttps2pi): Clear prefix_rep attribute.
1935 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1937 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1938 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1939 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1940 iff operand 2 is const_int_operand.
1941 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1942 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1943 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1945 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1947 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1948 prefix_data16 attribute for movlpd and movhpd instructions.
1949 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1950 length_immediate for shufpd instruction.
1951 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1952 (avx_cmpp<avxmodesuffixf2c><mode>3,
1953 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1954 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1955 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1956 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1957 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1958 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1959 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1960 prefix_data16 attribute for the first alternative to 1.
1961 (*avx_loadlps): Override length_immediate for the first alternative.
1962 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1963 attributes for second alternative.
1964 (*vec_concatv2sf_sse4_1): Override length_immediate and
1965 prefix_data16 attributes for second alternative.
1966 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1967 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1968 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1969 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1970 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1971 prefix_data16 and length_immediate to 1.
1972 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1974 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1975 prefix_extra attribute for variants that don't have 0f prefix alone.
1976 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1977 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1978 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1979 *sse4_1_pextrd): Set length_immediate to 1.
1980 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1981 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1983 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1984 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1985 length_immediate to 1 for second alternative.
1986 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1987 prefix_extra and length_immediate attributes for the first
1989 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1991 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1992 to 1 for the first and third alternative.
1993 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1995 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1997 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1999 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2000 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2001 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2002 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2003 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2004 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2005 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2006 ssse3_psign<mode>3): Override prefix_rex attribute.
2007 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2008 (ssse3_palignrti): Override length_immediate to 1.
2009 (ssse3_palignrdi): Override length_immediate to 1, override
2010 prefix_rex attribute.
2011 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2012 (sse4a_extrqi): Override length_immediate to 2.
2013 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2014 (sse4a_insertq): Override prefix_data16 to 0.
2015 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2016 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2017 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2018 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2019 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2020 and length_immediate to 1.
2021 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2022 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2023 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2024 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2025 and length_immediate to 1.
2026 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2027 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2028 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2029 avx_ptest256): Override prefix_extra to 1.
2030 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2031 Override prefix_data16 and length_immediate to 1.
2032 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2033 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2034 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2035 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2036 prefix_data16 to 0 and prefix_extra to 2.
2037 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2038 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2040 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2041 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2042 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2043 and prefix_extra to 2.
2044 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2045 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2046 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2047 avx_vpermilvar<mode>3,
2048 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2049 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2050 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2051 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2052 Override prefix_extra to 1.
2053 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2054 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2055 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2056 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2057 prefix_extra and length_immediate to 1.
2058 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2060 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2061 to 1 for the first alternative.
2062 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2063 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2065 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2066 *movv2sf_internal_avx, *movv2sf_internal): Override
2067 prefix_rep attribute for certain alternatives.
2068 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2069 attributes for certain alternatives.
2070 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2071 attributes for certain alternatives.
2072 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2073 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2074 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2075 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2076 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2077 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2078 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2079 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2080 length_immediate to 1 if operand 2 is const_int_operand.
2081 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2082 *vec_extractv2si_1): Set length_immediate attribute to 1.
2083 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2084 using old 3DNOW insn rather than SSE/3DNOW_A.
2085 (mmx_emms, mmx_femms): Clear modrm attribute.
2087 2009-05-29 Martin Jambor <mjambor@suse.cz>
2089 * tree-sra.c: New implementation of SRA.
2091 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2092 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2093 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2094 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2095 (SRA_MAX_STRUCTURE_COUNT): Removed.
2096 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2097 * doc/invoke.texi (sra-max-structure-size): Removed.
2098 (sra-field-structure-ratio): Removed.
2100 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2103 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2106 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2108 PR rtl-optimization/40101
2109 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2110 seqno. Adjust comment.
2111 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2112 inserting bookkeeping before a jump, the jump is not scheduled.
2113 When no positive seqno found, provide a value. Add comment.
2115 2009-05-29 Richard Guenther <rguenther@suse.de>
2117 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2118 short-cutting on the first component.
2120 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2123 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2124 for trees other than decls/types.
2126 2009-05-29 Richard Guenther <rguenther@suse.de>
2128 * tree-ssa-operands.c (get_expr_operands): Do not handle
2129 INDIRECT_REFs in the handled-component case. Remove
2130 unused get_ref_base_and_extent case.
2131 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2132 tree_low_cst and host_integerp where possible.
2133 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2134 codes for equivalence.
2135 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2137 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2139 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2140 to tmake_file for i[34567]86-*-cygwin*.
2142 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2145 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2146 (altivec_categorize_keyword, init_vector_keywords,
2147 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2150 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2152 * tree.c (handle_dll_attribute): Check if node is
2153 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2155 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2157 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2159 (thumb2_zero_extendqidi2): Likewise.
2161 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2163 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2164 instead of gen_movrt.
2165 * config/sh/sh.md (movrt): Remove.
2167 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2169 * doc/invoke.texi (IA-64 Options):
2170 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2171 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2172 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2173 -msched-prefer-non-control-spec-insns,
2174 -msched-stop-bits-after-every-cycle,
2175 -msched-count-spec-in-critical-path,
2176 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2177 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2178 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2179 and -msched-spec-verbose.
2181 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2183 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2184 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2186 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2188 2009-05-28 Richard Guenther <rguenther@suse.de>
2190 * tree-ssa-alias.c (ao_ref_init): New function.
2191 (ao_ref_base): Likewise.
2192 (ao_ref_base_alias_set): Likewise.
2193 (ao_ref_alias_set): Likewise.
2194 (refs_may_alias_p_1): Change signature.
2195 (refs_may_alias_p): Adjust.
2196 (refs_anti_dependent_p): Likewise.
2197 (refs_output_dependent_p): Likewise.
2198 (call_may_clobber_ref_p_1): Change signature.
2199 (call_may_clobber_ref_p): Adjust.
2200 (stmt_may_clobber_ref_p_1): New function split out from ...
2201 (stmt_may_clobber_ref_p): ... here.
2202 (maybe_skip_until): Adjust signature.
2203 (get_continuation_for_phi): Likewise.
2204 (walk_non_aliased_vuses): Likewise.
2205 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2206 (ao_ref_init): Declare.
2207 (ao_ref_base): Likewise.
2208 (ao_ref_alias_set): Likewise.
2209 (stmt_may_clobber_ref_p_1): Likewise.
2210 (walk_non_aliased_vuses): Adjust.
2211 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2212 (get_ref_from_reference_ops): remove.
2213 (vn_reference_lookup_2): Adjust signature.
2214 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2215 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2216 (vn_reference_lookup): Adjust.
2217 (vn_reference_insert): Likewise.
2218 (vn_reference_insert_pieces): Adjust signature.
2219 (visit_reference_op_call): Adjust.
2220 * tree-ssa-pre.c (get_expr_type): Simplify.
2221 (phi_translate_1): Adjust.
2222 (compute_avail): Likewise.
2223 (translate_vuse_through_block): Do not re-build trees.
2224 (value_dies_in_block_x): Likewise.
2225 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2227 (vn_reference_lookup_pieces): Adjust declaration.
2228 (vn_reference_insert_pieces): Likewise.
2230 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2232 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2233 with checking disabled.
2235 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2239 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2240 macro definition for support of three-operand format aligned
2241 .comm directive in assembler on cygwin/pe/mingw target OS.
2242 * configure: Regenerate.
2243 * config.h: Regenerate.
2245 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2246 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2247 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2249 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2250 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2252 2009-05-28 Ira Rosen <irar@il.ibm.com>
2254 PR tree-optimization/40254
2255 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2256 in analysis of basic blocks.
2258 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2261 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2262 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2263 (TARGET_INITIALIZER): Use it.
2264 * cse.c (CHEAPER): Move it up to the other macros.
2265 (insert): Rename this ...
2266 (insert_with_costs): ... to this. Add cost parameters. Update
2268 (insert): New function. Call insert_with_costs.
2269 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2270 find_reg_offset_for_const, try_const_anchors): New functions.
2271 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2272 when using a const-anchor. Call insert_const_anchors.
2273 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2274 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2276 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2278 * tree-inline.c (remap_decls): Enable nonlocalized variables
2279 when not optimizing.
2281 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2283 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2284 Simplify other tests involving optimize.
2286 2009-05-27 Tom Tromey <tromey@redhat.com>
2288 * unwind-dw2.c (_Unwind_DebugHook): New function.
2289 (uw_install_context): Call _Unwind_DebugHook.
2291 2009-05-27 Tom Tromey <tromey@redhat.com>
2293 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2295 2009-05-27 Ian Lance Taylor <iant@google.com>
2297 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2298 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2299 (ALL_LINKERFLAGS): Define.
2300 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2301 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2302 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2303 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2304 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2305 $(LINKER_FOR_BUILD).
2306 (build/gcov-iov$(build_exeext)): Likewise.
2308 2009-05-27 Julian Brown <julian@codesourcery.com>
2310 * gcse.c (target.h): Include.
2311 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2312 copy of argument to a pseudo register.
2314 2009-05-27 Diego Novillo <dnovillo@google.com>
2316 * tree-ssa-live.c (dump_scope_block): Document arguments.
2317 (dump_scope_blocks): Document.
2318 (debug_scope_blocks): New.
2319 * tree-flow.h (debug_scope_blocks): Declare.
2321 2009-05-21 Denis Chertykov <denisc@overta.ru>
2323 * doc/contrib.texi (Contributors): Add myself to the list.
2325 2009-05-27 Olivier Hainque <hainque@adacore.com>
2327 * expr.c (target_align): New function. Alignment the TARGET of an
2328 assignment may be assume to have.
2329 (highest_pow2_factor_for_target): Use it instead of relying on
2330 immediate tree attributes of TARGET, not necessarily honored when
2331 intermediate bitfields are involved.
2333 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2336 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2337 AVX, SSE4, AES, PCLMUL and POPCNT.
2339 2009-05-27 Diego Novillo <dnovillo@google.com>
2341 * tree-pretty-print.c (dump_location): New.
2342 (dump_generic_node): Call it.
2343 Factor code to handle BLOCK nodes ...
2344 (dump_block_node): ... here.
2346 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2348 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2350 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2352 * gcc-plugin.h: Include config.h and system.h.
2353 (IN_GCC): Define if not defined.
2355 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2358 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2361 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2363 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2365 * config/m32r/m32r.h: Ditto.
2366 * config/m32r/m32r.md: Ditto.
2367 * config/m32r/predicates.md: Ditto.
2369 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2371 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2373 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2376 (Loading plugins): typo.
2377 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2378 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2379 (Interacting with the GCC Garbage Collector): Added new section.
2380 (Giving information about a plugin): Added new section for
2382 * ggc.h (ggc_register_root_tab): Added declaration.
2383 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2384 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2385 (register_callback): Improved comment in declaration.
2386 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2387 (extra_root_vec) Added static variable for dynamic roots registration.
2388 (ggc_register_root_tab) Added new routine.
2389 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2390 PLUGIN_GGC_MARKING event.
2391 * ggc-zone.c: Include plugin.h.
2392 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2393 * ggc-page.c: Include plugin.h.
2394 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2395 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2396 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2397 (register_callback): check lack of callbacks for
2398 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2399 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2400 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2401 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2402 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2403 dependency on plugin.h.
2404 (plugin.o): Added dependency on ggc.h...
2406 2009-05-26 Richard Guenther <rguenther@suse.de>
2410 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2411 with mismatched comparison modes.
2413 * expr.c (expand_expr_real_1): Expand the operand of a
2414 VIEW_CONVERT_EXPR in its natural mode.
2416 2009-05-26 Ian Lance Taylor <iant@google.com>
2418 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2419 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2420 (ALL_COMPILERFLAGS): Define.
2421 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2422 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2423 (collect2$(exeext), collect2.o): Likewise.
2424 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2425 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2426 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2427 (libbackend.o, intl.o, cppdefault.o): Likewise.
2428 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2429 (build/%.o): Use $(COMPILER_FOR_BUILD).
2430 (build/gen%$(build_exeext)): Likewise.
2431 (build/gcov-iov$(build_exeext)): LIkewise.
2432 * config/t-darwin (darwin.o): Use $(COMPILER).
2433 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2434 * config/t-sol2 (sol2-c.o): Likewise.
2436 * config/t-vxworks (vxworks.o): Likewise.
2437 * config/x-darwin (host-darwin.o): Likewise.
2438 * config/x-hpux (host-hpux.o): Likewise.
2439 * config/x-linux (host-linux.o): Likewise.
2440 * config/x-solaris (host-solaris.o): Likewise.
2441 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2442 * config/arm/t-arm (arm-c.o): Likewise.
2443 * config/arm/t-pe (pe.o): Likewise.
2444 * config/arm/t-wince-pe (pe.o): Likewise.
2445 * config/i386/t-cygming (winnt.o): Likewise.
2446 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2447 * config/i386/t-cygwin (cygwin1.o): Likewise.
2448 (cygwin2.o): Likewise.
2449 * config/i386/t-i386 (i386-c.o): Likewise.
2450 * config/i386/t-interix (winnt.o): Likewise.
2451 * config/i386/t-netware (netware.o): Likewise.
2452 * config/i386/t-nwld (nwld.o): Likewise.
2453 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2454 * config/i386/x-i386 (driver-i386.o): Likewise.
2455 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2456 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2457 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2458 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2459 * config/mips/x-native (driver-native.o): Likewise.
2460 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2461 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2462 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2463 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2464 * config/score/t-score-elf (score7.o): Likewise.
2465 (score3.o): Likewise.
2466 * config/sh/t-sh (sh-c.o): Likewise.
2467 * config/sh/t-symbian (sh-c.o): Likewise.
2468 (symbian.o): Likewise.
2469 * config/spu/t-spu-elf (spu-c.o): Likewise.
2470 * config/v850/t-v850 (v850-c.o): Likewise.
2471 * config/v850/t-v850e (v850-c.o): Likewise.
2473 2009-05-26 Richard Guenther <rguenther@suse.de>
2475 PR tree-optimization/40122
2476 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2477 VECTOR_CSTs if possible.
2478 (fold_gimple_assign): Likewise.
2480 2009-05-26 Richard Guenther <rguenther@suse.de>
2483 * fold-const.c (fold_binary): Use the correct types for building
2486 2009-05-26 Richard Guenther <rguenther@suse.de>
2488 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2489 redundant calls to merge_alias_info.
2490 (bump_vector_ptr): Likewise.
2491 * tree-ssa-copy.c (merge_alias_info): Remove.
2492 (replace_exp_1): Remove call to merge_alias_info.
2493 (propagate_tree_value): Likewise.
2494 (fini_copy_prop): Propagate points-to info.
2495 * tree-flow.h (merge_alias_info): Remove.
2497 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2499 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2501 2009-05-25 Jan Hubicka <jh@suse.cz>
2503 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2504 * cgraph.h (struct inline_summary): New filed self_wize,
2505 size_inlining_benefit, self_time and time_inlining_benefit.
2506 (struct cgraph_global_info): Replace insns by time ans size fields.
2507 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2508 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2509 (ipcp_update_callgraph): Do not touch function bodies.
2510 * ipa-inline.c: Include except.h
2511 (MAX_TIME): New constant.
2512 (overall_insns): Remove.
2514 (overall_size, max_benefit): New static variables.
2515 (cgraph_estimate_time_after_inlining): New function.
2516 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2517 (cgraph_clone_inlined_nodes): Update size.
2518 (cgraph_mark_inline_edge): Update size.
2519 (cgraph_estimate_growth): Use size info.
2520 (cgraph_check_inline_limits): Check size.
2521 (cgraph_default_inline_p): Likewise.
2522 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2523 (cgraph_decide_recursive_inlining): Check size.
2524 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2526 (cgraph_decide_inlining): Likewise.
2527 (cgraph_decide_inlining_incrementally): Likewise; honor
2528 PARAM_EARLY_INLINING_INSNS.
2529 (likely_eliminated_by_inlining_p): New predicate.
2530 (estimate_function_body_sizes): New function.
2531 (compute_inline_parameters): Use it.
2532 * except.c (must_not_throw_labels): New function.
2533 * except.h (must_not_throw_labels): Declare.
2534 * tree-inline.c (init_inline_once): Kill inlining_weigths
2535 * tree-ssa-structalias.c: Avoid uninitialized warning.
2536 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2537 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2538 (PARAM_INLINE_CALL_COST): Remove.
2539 (PARAM_EARLY_INLINING_INSNS): New.
2541 2009-05-25 Richard Guenther <rguenther@suse.de>
2543 PR tree-optimization/36327
2544 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2545 callback for reference translation or lookup at the point of may-defs.
2546 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2547 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2548 for union COMPONENT_REFs.
2549 (vn_reference_lookup_3): New callback. Lookup from memset
2550 and CONSTRUCTOR assignment, translate through struct copies.
2551 (vn_reference_lookup_pieces): Make sure to not free the
2552 passed operands array. Adjust walk_non_aliased_vuses call.
2553 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2554 make sure we do not leak memory.
2556 2009-05-25 Richard Guenther <rguenther@suse.de>
2558 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2559 * tree-inline.c (expand_call_inline): Reset the escaped and
2561 * tree-ssa-structalias.c (pass_build_ealias): New.
2562 * tree-pass.h (pass_build_ealias): Declare.
2563 * passes.c (init_optimization_passes): Add PTA during
2564 early optimizations.
2565 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2566 and CALLUSED solutions.
2567 (dump_points_to_solution): New function, split out from ...
2568 (dump_points_to_info_for): ... here.
2569 * tree-parloops.c (parallelize_loops): Reset the escaped and
2572 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2575 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2576 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2578 2009-05-25 Ira Rosen <irar@il.ibm.com>
2580 PR tree-optimization/40238
2581 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2582 statements after basic block's labels.
2583 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2584 to free the allocated memory.
2586 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2588 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2589 return address with a USE.
2591 2009-05-24 Richard Guenther <rguenther@suse.de>
2594 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2595 array type from the main variant of the inner type.
2597 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2599 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2600 definition to bool (from int) to un-break build.
2601 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2603 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2605 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2606 discard_stmt_changes): Delete.
2607 * tree-ssa-operands.c (scb_stack): Delete.
2608 (init_ssa_operands): Do not initialize it.
2609 (fini_ssa_operands): Do not free it.
2610 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2612 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2613 update_stmt, remove the others. Fix comments.
2614 * tree-dfa.c (optimize_stack_restore): Likewise.
2615 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2616 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2617 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2618 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2620 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2621 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2622 (dom_opt_finalize_block): Likewise, adjusting access to
2624 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2625 (stmts_to_rescan): Change item type to gimple.
2626 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2628 2009-05-24 Ira Rosen <irar@il.ibm.com>
2630 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2631 * tree-pass.h (pass_slp_vectorize): New pass.
2632 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2633 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2634 * tree-vectorizer.c (timevar.h): Include.
2635 (user_vect_verbosity_level): Declare.
2636 (vect_location): Fix comment.
2637 (vect_set_verbosity_level): Update user_vect_verbosity_level
2638 instead of vect_verbosity_level.
2639 (vect_set_dump_settings): Add an argument. Ignore user defined
2640 verbosity if dump flags require higher level of verbosity. Print to
2641 stderr only for loop vectorization.
2642 (vectorize_loops): Update call to vect_set_dump_settings.
2643 (execute_vect_slp): New function.
2644 (gate_vect_slp): Likewise.
2645 (struct gimple_opt_pass pass_slp_vectorize): New.
2646 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2648 (vec_info_for_bb): New function.
2649 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2650 (VECTORIZATION_ENABLED): New macro.
2651 (SLP_ENABLED, SLP_DISABLED): Likewise.
2652 (vect_is_simple_use): Add bb_vec_info argument.
2653 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2654 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2655 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2656 vect_schedule_slp, vect_analyze_slp): Likewise.
2657 (vect_analyze_stmt): Add slp_tree argument.
2658 (find_bb_location): Declare.
2659 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2660 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2661 (vect_analyze_loop_operations, vect_analyze_loop,
2662 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2663 vect_finalize_reduction, vectorizable_reduction,
2664 vectorizable_live_operation, vect_transform_loop): Likewise.
2665 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2666 skip evolution analysis if analyzing a basic block.
2667 (dr_analyze_indices): Likewise.
2668 (initialize_data_dependence_relation): Skip the test whether the
2669 object is invariant for basic blocks.
2670 (compute_all_dependences): Skip dependence analysis for data
2671 references in basic blocks.
2672 (find_data_references_in_stmt): Don't fail in case of invariant
2673 access in basic block.
2674 (find_data_references_in_bb): New function.
2675 (find_data_references_in_loop): Move code to
2676 find_data_references_in_bb and add a call to it.
2677 (compute_data_dependences_for_bb): New function.
2678 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2679 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2681 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2682 unknown dependence in basic block and fail in case of dependence in
2684 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2685 dependence instances from either loop or basic block vectorization
2687 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2688 before calling nested_in_vect_loop_p.
2689 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2690 dependence instances from either loop or basic block vectorization
2692 (vect_verify_datarefs_alignment): Likewise.
2693 (vect_enhance_data_refs_alignment): Adjust function calls.
2694 (vect_analyze_data_refs_alignment): Likewise.
2695 (vect_analyze_group_access): Fix printing. Skip different checks if
2696 DR_STEP is 0. Keep strided stores either in loop or basic block
2697 vectorization data structure. Fix indentation.
2698 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2700 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2701 dependence instances from either loop or basic block vectorization
2703 (vect_analyze_data_refs): Update comment. Call
2704 compute_data_dependences_for_bb to analyze basic blocks.
2705 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2706 case of loop vectorization. In case of basic block vectorization use
2707 data-ref itself as a base.
2708 (vect_create_data_ref_ptr): In case of basic block vectorization:
2709 don't advance the pointer, add new statements before the current
2710 statement. Adjust function calls.
2711 (vect_supportable_dr_alignment): Support only aligned accesses in
2712 basic block vectorization.
2713 * common.opt (ftree-slp-vectorize): New flag.
2714 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2715 (vect_pattern_recog_1): Likewise.
2716 * tree-vect-stmts.c (process_use): Likewise.
2717 (vect_init_vector): Add new statements in the beginning of the basic
2718 block in case of basic block SLP.
2719 (vect_get_vec_def_for_operand): Adjust function calls.
2720 (vect_finish_stmt_generation): Likewise.
2721 (vectorizable_call): Add assert that it is loop vectorization, adjust
2723 (vectorizable_conversion, vectorizable_assignment): Likewise.
2724 (vectorizable_operation): In case of basic block SLP, take
2725 vectorization factor from statement's type and skip the relevance
2726 check. Adjust function calls.
2727 (vectorizable_type_demotion): Add assert that it is loop
2728 vectorization, adjust function calls.
2729 (vectorizable_type_promotion): Likewise.
2730 (vectorizable_store): Check for outer loop only in case of loop
2731 vectorization. Adjust function calls. For basic blocks, skip the
2732 relevance check and don't advance pointers.
2733 (vectorizable_load): Likewise.
2734 (vectorizable_condition): Add assert that it is loop vectorization,
2735 adjust function calls.
2736 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2737 that it is not reduction, get vector type, call only supported
2738 functions, skip loop specific parts.
2739 (vect_transform_stmt): Check for outer loop only in case of loop
2741 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2742 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2743 for external definition.
2744 * passes.c (pass_slp_vectorize): New pass.
2745 * tree-vect-slp.c (find_bb_location): New function.
2746 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2747 check for patterns only in loops.
2748 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2749 case of multiple types in basic block SLP.
2750 (vect_mark_slp_stmts_relevant): New function.
2751 (vect_supported_load_permutation_p): Fix comment.
2752 (vect_analyze_slp_instance): Add argument. In case of basic block
2753 SLP, take vectorization factor from statement's type, check that
2754 unrolling factor is 1. Adjust function call. Save SLP instance in
2755 either loop or basic block vectorization structure. Return FALSE,
2757 (vect_analyze_slp): Add argument. Get strided stores groups from
2758 either loop or basic block vectorization structure. Return FALSE
2759 if basic block SLP failed.
2760 (new_bb_vec_info): New function.
2761 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2762 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2763 (vect_schedule_slp): Add argument. Get SLP instances from either
2764 loop or basic block vectorization structure. Set vectorization factor
2765 to be 1 for basic block SLP.
2766 (vect_slp_transform_bb): New function.
2767 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2769 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2771 * final.c (shorten_branches): Do not align labels for jump tables.
2772 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2774 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2776 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2777 Remove outdated reference to flow.c and fix nits.
2778 * doc/gccint.texi: Tweak RTL description.
2779 * doc/rtl.texi: Likewise.
2781 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2783 * config/avr/avr.c: Change my email address.
2784 * config/avr/avr.h: Likewise.
2785 * config/avr/avr.md: Likewise.
2786 * config/avr/avr-protos.h: Likewise.
2787 * config/avr/libgcc.S: Likewise.
2789 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2791 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2792 (spu_split_load, spu_split_store): Change return type to int.
2793 (spu_split_convert): Declare.
2794 * config/spu/predicates.md (spu_mem_operand): Remove.
2795 (spu_mov_operand): Update.
2796 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2797 * config/spu/spu.c (regno_aligned_for_load): Remove.
2798 (reg_aligned_for_addr, spu_expand_load): Define.
2799 (spu_expand_extv): Reimplement and handle MEM.
2800 (spu_expand_insv): Handle MEM.
2801 (spu_sched_reorder): Handle insn's with length 0.
2802 (spu_legitimate_address_p): Reimplement.
2803 (store_with_one_insn_p): Return TRUE for any mode with size
2804 larger than 16 bytes.
2805 (address_needs_split): Define.
2806 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2808 (spu_convert_move): Define.
2809 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2810 (spu_split_store): Change all MEM's to TImode.
2811 (spu_init_expanders): Preallocate registers that correspond to
2812 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2814 (spu_split_convert): Define.
2815 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2816 (_move<mode>, _movdi, _movti): Update predicate and condition.
2817 (load, store): Change to define_split.
2818 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2820 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2821 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2822 define_insn_and_split of lshr<mode>3.
2823 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2824 (<v>ashr<mode>3_imm): Define.
2825 (extv, extzv, insv): Allow MEM operands.
2826 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2827 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2828 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2829 (_spu_convert2): Change to define_insn_and_split and remove the
2830 corresponding define_peephole2.
2831 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2832 Change predicates to memory_operand.
2834 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2836 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2838 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2840 PR tree-optimization/40219
2841 * tree.c (iterative_hash_expr): Make sure the builtin function is
2842 a normal builtin function and not a front end or back end builtin
2843 before indexing into the built_in_decls array.
2845 2009-05-22 Richard Guenther <rguenther@suse.de>
2848 * alias.c (write_dependence_p): Do not use TBAA for answering
2849 anti-dependence or output-dependence.
2850 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2851 (emit_pointer_definition): Remove.
2852 (emit_alias_warning): Likewise.
2853 (find_what_var_points_to): Remove TBAA pruning code.
2854 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2856 (compute_points_to_sets): Remove code computing the set of
2857 dereferenced pointers.
2858 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2859 oracle for querying anti and output dependencies.
2860 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2861 if TBAA may be applied.
2862 (refs_anti_dependent_p): New function.
2863 (refs_output_dependent_p): Likewise.
2864 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2865 (refs_output_dependent_p): Likewise.
2866 * doc/tree-ssa.texi (Memory model): New section.
2867 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2868 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2869 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2870 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2871 * expr.c (expand_expr_real_1): Likewise.
2872 * gimple-low.c (lower_stmt): Likewise.
2873 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2874 (dump_gimple_cdt): Remove.
2875 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2876 (gimple_size): Likewise.
2877 (walk_gimple_op): Likewise.
2878 (is_gimple_stmt): Likewise.
2879 (walk_stmt_load_store_addr_ops): Likewise.
2880 (gimple_build_cdt): Remove.
2881 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2882 * gimple.h (gimple_cdt_new_type): Remove.
2883 (gimple_cdt_new_type_ptr): Likewise.
2884 (gimple_cdt_set_new_type): Likewise.
2885 (gimple_cdt_location): Likewise.
2886 (gimple_cdt_location_ptr): Likewise.
2887 (gimple_cdt_set_location): Likewise.
2888 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2889 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2890 GIMPLE_CHANGE_DYNAMIC_TYPE.
2891 (verify_types_in_gimple_stmt): Likewise.
2892 * tree-inline.c (estimate_num_insns): Likewise.
2893 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2894 (copy_decl_to_var): Likewise.
2895 (copy_result_decl_to_var): Likewise.
2896 * tree-pretty-print.c (dump_generic_node): Do not handle
2897 CHANGE_DYNAMIC_TYPE_EXPR.
2898 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2899 * tree-ssa-operands.c (get_expr_operands): Likewise.
2900 * tree-ssa-structalias.c (struct variable_info): Remove
2901 no_tbaa_pruning member.
2902 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2903 (unify_nodes): Do not copy it.
2904 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2905 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2906 (set_uids_in_ptset): Do not check it.
2907 (find_what_var_points_to): Likewise.
2908 (compute_tbaa_pruning): Remove.
2909 (compute_points_to_sets): Do not call it.
2910 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2911 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2912 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2913 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2914 (DECL_NO_TBAA_P): Likewise.
2915 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2916 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2917 (expand_omp_atomic_pipeline): Do not set it.
2918 * print-tree.c (print_node): Do not dump it.
2919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2922 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2925 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2928 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2930 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2933 2009-05-22 Ben Elliston <bje@au.ibm.com>
2935 * Makefile.in (bversion.h, s-bversion): New targets.
2936 (TOPLEV_H): Add bversion.h.
2937 * toplev.h: Include "bversion.h".
2938 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2939 the __format__ attribute only if compiling with the same version
2940 of GCC as the sources (the "build version").
2942 2009-05-22 Ben Elliston <bje@au.ibm.com>
2944 * c-format.c (handle_format_attribute): Fix comment typo.
2946 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2949 * config/ia64/ia64.opt (mfused-madd): New.
2950 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2951 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2952 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2953 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2954 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2955 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2956 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2957 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2958 instruction if !TARGET_FUSED_MADD.
2959 (fpma, fpms): Remove colon from name.
2961 2009-05-22 Richard Guenther <rguenther@suse.de>
2963 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2964 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2965 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2967 (create_expression_by_pieces): Only convert if necessary.
2968 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2969 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2971 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2973 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2974 regular pattern from a template and rename it ...
2975 (*extzv_truncsi_exts): ... to this.
2977 2009-05-21 Richard Guenther <rguenther@suse.de>
2979 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2980 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2981 (cgraph_default_inline_p): Likewise.
2982 (cgraph_decide_inlining_incrementally): Likewise.
2984 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2985 Uros Bizjak <ubizjak@gmail.com>
2987 * config/i386/cpuid.h (bit_MOVBE): New.
2989 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2991 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2992 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2993 (ix86_handle_option): Handle OPT_mmovbe.
2994 (ix86_target_string): Add -mmovbe.
2995 (pta_flags): Add PTA_MOVBE.
2996 (processor_alias_table): Add PTA_MOVBE to "atom".
2997 (override_options): Handle PTA_MOVBE.
2999 * config/i386/i386.h (TARGET_MOVBE): New.
3001 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3002 (*bswapsi_movbe): New.
3003 (*bswapdi_movbe): Likewise.
3004 (bswapdi2): Renamed to ...
3006 (bswapdi2): New expander.
3008 * config/i386/i386.opt (mmovbe): New.
3010 * doc/invoke.texi: Document -mmovbe.
3012 2009-05-21 Taras Glek <tglek@mozilla.com>
3014 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3015 * gcc-plugin.h (plugin_init): Updated signature.
3016 * gcc-plugin.h (plugin_name_args): Moved to this header.
3017 * doc/plugins.texi (plugin_init): Updated documention to reflect
3019 * doc/plugins.texi (plugin_name_args): Added to documention.
3021 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3023 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3024 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3026 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3028 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3029 JUMP_TABLE_DATA_P predicates where applicable.
3030 * config/i386/predicates.md: Ditto.
3031 * config/i386/sse.md: Ditto.
3033 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3035 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3036 operand2 -128 override length_immediate attribute to 1.
3037 * config/i386/predicates.md (constm128_operand): New predicate.
3039 * config/i386/i386.c (memory_address_length): Handle %r12
3040 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3042 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3043 mode look through optional ZERO_EXTEND and SUBREG.
3044 * config/i386/i386.md (R12_REG): New define_constant.
3045 (prefix_data16): For sse unit set also for MODE_TI insns.
3046 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3047 insns set if operand 1 is ext_QIreg_operand.
3048 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3049 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3051 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3052 mode from MODE_DI to MODE_SI.
3053 (movdi_1_rex64): Override modrm and length_immediate attributes
3054 only for movabs (TYPE_IMOV, alternative 2).
3055 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3056 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3057 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3058 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3059 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3060 prefix_rex attribute if DImode.
3061 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3062 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3063 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3064 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3065 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3066 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3067 Likewise. For TYPE_IMOV clear length_immediate attribute.
3068 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3069 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3070 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3071 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3072 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3073 or one operand TYPE_ISHIFT.
3074 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3075 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3076 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3077 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3078 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3079 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3080 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3081 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3082 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3083 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3084 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3085 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3086 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3087 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3088 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3089 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3090 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3091 set mode attribute, don't override length attribute.
3092 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3094 (return_internal_long): Set length attribute to 2 instead of 1.
3095 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3096 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3097 prefix_rex attribute.
3098 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3100 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3102 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3104 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3106 2009-05-20 Ian Lance Taylor <iant@google.com>
3108 * tree.c (build_tree_list_vec_stat): New function.
3109 (ctor_to_vec): New function.
3110 (build_nt_call_vec): New function.
3111 (build_call_array): Change args to be a const pointer.
3112 (build_call_vec): New function.
3113 * tree.h (build_nt_call_vec): Declare.
3114 (build_tree_list_vec_stat): Declare.
3115 (build_tree_list_vec): Define.
3116 (build_call_array): Update declaration.
3117 (build_call_vec): Declare.
3118 (ctor_to_vec): Declare.
3119 * c-common.c (tree_vector_cache): New static variable.
3120 (make_tree_vector): New function.
3121 (release_tree_vector): New function.
3122 (make_tree_vector_single): New function.
3123 (make_tree_vector_copy): New function.
3124 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3125 (make_tree_vector_single, make_tree_vector_copy): Declare.
3126 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3127 (c_parser_expr_list): Don't manage cache here, instead call
3129 (c_parser_release_expr_list): Remove static function.
3130 (c_parser_vec_to_tree_list): Remove static function.
3131 (c_parser_attributes): Call build_tree_list_vec instead of
3132 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3133 c_parser_release_expr_list.
3134 (c_parser_postfix_expression_after_primary): Likewise.
3135 (c_parser_objc_keywordexpr): Likewise.
3137 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3139 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3140 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3141 TARGET_CONVERT_TO_TYPE.
3142 * hooks.c (hook_tree_const_tree_null): Define.
3143 * hooks.h (hook_tree_const_tree_null): Declare.
3144 * target.h (struct gcc_target): Add invalid_parameter_type,
3145 invalid_return_type, promoted_type, and convert_to_type fields.
3146 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3147 (TARGET_INVALID_RETURN_TYPE): Define.
3148 (TARGET_PROMOTED_TYPE): Define.
3149 (TARGET_CONVERT_TO_TYPE): Define.
3150 (TARGET_INITIALIZER): Update for new fields.
3151 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3152 (grokparms): Check targetm.invalid_parameter_type.
3153 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3154 * c-convert.c (convert): Check targetm.convert_to_type.
3156 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3158 * config/mips/mips.md (*extenddi_truncate<mode>,
3159 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3161 (*extendhi_truncateqi): New define_insn_and_sptit.
3163 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3166 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3167 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3169 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3171 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3172 the operand of VIEW_CONVERT_EXPR.
3174 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3176 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3177 extended family and model for Intel processors. Support Intel Atom.
3179 2009-05-20 Olivier Hainque <hainque@adacore.com>
3181 * gstab.h (stab_code_type): Define, to be used instead of the
3182 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3184 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3185 occurrences by stab_code_type.
3186 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3188 2009-05-20 Martin Jambor <mjambor@suse.cz>
3190 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3191 (sra_insert_before): Likewise.
3192 (sra_insert_after): Likewise.
3193 (sra_init_cache): Likewise.
3194 (sra_type_can_be_decomposed_p): Likewise.
3195 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3196 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3197 (sra_insert_before): Likewise.
3198 (sra_insert_after): Likewise.
3199 (sra_init_cache): Likewise.
3200 (insert_edge_copies_seq): Made static and moved upwards.
3202 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3205 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3207 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3208 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3211 2009-05-20 Richard Guenther <rguenther@suse.de>
3213 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3214 with mismatched comparison modes.
3216 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3218 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3219 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3220 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3221 with shifts for Thumb2.
3222 (orsi_notsi): New for orn.
3223 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3224 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3225 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3226 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3227 Don't invert remainder for IOR.
3229 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3231 PR tree-optimization/40087
3232 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3233 number_of_iterations_ne): Rename never_infinite argument.
3234 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3235 number_of_iterations_le): Handle pointer-type ivs when
3236 exit_must_be_taken is false.
3237 (number_of_iterations_cond): Do not always assume that
3238 exit_must_be_taken if the control variable is a pointer.
3240 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3242 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3243 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3245 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3247 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3248 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3250 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3253 * c.opt (Wlogical-op): Disabled by default.
3254 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3256 * doc/invoke.texi (Wlogical-op): Likewise.
3258 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3260 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3262 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3263 Propagate the type of the first operand.
3264 <ASSERT_EXPR>: Simplify.
3265 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3266 Rewrite using the RHS code as discriminant.
3267 <NOP_EXPR>: Turn into CASE_CONVERT.
3268 <PLUS_EXPR>: Propagate the type of the first operand.
3270 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3272 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3273 (ia64_dconst_0_375): New.
3274 * config/ia64/ia64.c (ia64_override_options): Remove
3275 -minline-sqrt-min-latency warning.
3276 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3277 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3278 * config/ia64/ia64.md (*sqrt_approx): Remove.
3279 (sqrtsf2): Remove #if 0.
3280 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3281 (sqrtdf): Remove assert.
3282 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3283 (sqrtxf2): Remove #if 0.
3284 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3285 * div.md (sqrt_approx_rf): New.
3286 (sqrtsf2_internal_thr): New implementation.
3287 (sqrtsf2_internal_lat): New.
3288 (sqrtdf2_internal_thr: New implementation.
3289 (sqrtxf2_internal): New implementation.
3291 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3292 Hans-Peter Nilsson <hp@axis.com>
3294 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3295 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3296 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3297 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3298 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3299 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3300 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3301 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3302 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3303 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3304 * c-common.c: ...from here.
3306 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3308 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3310 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3312 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3314 2009-05-19 Ben Elliston <bje@au.ibm.com>
3316 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3317 assignments with memcpy calls.
3318 (add_fdes): Likewise.
3319 (binary_search_unencoded_fdes): Likewise.
3320 (linear_search_fdes): Eliminate type puns.
3322 2009-05-19 Richard Guenther <rguenther@suse.de>
3324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3325 not falsely claim to have propagated into all uses.
3327 2009-05-19 Ben Elliston <bje@au.ibm.com>
3329 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3332 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3334 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3335 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3336 (TARGET_LEGITIMATE_ADDRESS_P): New.
3337 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3338 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3340 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3343 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3344 child of the containing namespace's DIE.
3346 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3348 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3349 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3350 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3353 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3356 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3357 gen_align with gen_pad.
3358 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3359 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3361 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3362 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3364 * config/i386/i386.md (align): Renamed to ...
3365 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3366 ASM_OUTPUT_MAX_SKIP_PAD.
3368 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3370 * config.gcc: Fix variable syntax.
3373 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3374 before calling exact_log2.
3375 (output_iorsi3): Likewise.
3376 (output_xorsi3): Likewise.
3378 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3380 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3381 for the none zero constant operand except for EQ and NE
3382 comprisons even when the first operand is R0.
3384 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3386 * config/s390/2064.md: Remove trailing whitespaces.
3387 * config/s390/2084.md: Likewise.
3388 * config/s390/constraints.md: Likewise.
3389 * config/s390/fixdfdi.h: Likewise.
3390 * config/s390/libgcc-glibc.ver: Likewise.
3391 * config/s390/s390-modes.def: Likewise.
3392 * config/s390/s390-protos.h: Likewise.
3393 * config/s390/s390.c: Likewise.
3394 * config/s390/s390.h: Likewise.
3395 * config/s390/s390.md: Likewise.
3396 * config/s390/tpf-unwind.h: Likewise.
3398 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3400 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3402 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3405 * configure.ac (m68k-*-*): Check if binutils support TLS.
3406 * configure: Regenerate.
3407 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3408 * config/m68k/constraints.md (Cu): New constraint.
3409 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3410 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3411 (movsi): Handle TLS symbols.
3412 (addsi3_5200): Handle XTLS symbols, indent.
3413 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3414 (m68k_tls_reference_p): Declare.
3415 (m68k_legitimize_address): Declare.
3416 (m68k_unwrap_symbol): Declare.
3417 * config/m68k/m68k.opt (mxtls): New option.
3418 * config/m68k/m68k.c (ggc.h): Include.
3419 (m68k_output_dwarf_dtprel): Implement hook.
3420 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3421 (m68k_expand_prologue): Load GOT pointer when function needs it.
3422 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3423 (m68k_legitimate_constant_address_p): Same.
3424 (m68k_decompose_address): Handle TLS references.
3425 (m68k_get_gp): New static function.
3426 (enum m68k_reloc): New contants.
3427 (TLS_RELOC_P): New macro.
3428 (m68k_wrap_symbol): New static function.
3429 (m68k_unwrap_symbol): New function.
3430 (m68k_final_prescan_insn_1): New static function.
3431 (m68k_final_prescan_insn): New function.
3432 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3434 (legitimize_pic_address): Handle TLS references..
3435 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3436 (m68k_libcall_value_in_a0_p)
3437 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3438 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3439 (m68k_legitimize_tls_address): Handle TLS references.
3440 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3442 (m68k_legitimize_address): Handle TLS symbols.
3443 (m68k_get_reloc_decoration): New static function.
3444 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3446 (m68k_output_dwarf_dtprel): Implement hook.
3447 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3448 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3449 m68k_call_* routines.
3450 (sched_attr_op_type): Handle TLS symbols.
3451 (gt-m68k.h): Include.
3452 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3453 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3455 2009-05-18 Martin Jambor <mjambor@suse.cz>
3457 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3458 (visit_store_addr_for_mod_analysis): New function.
3459 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3460 (determine_cst_member_ptr): Use gimple_assign_single_p.
3461 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3462 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3463 operands. Don't check number of operands of a NOP_EXPR.
3465 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3467 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3469 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3472 * c-common.c (warn_logical_operator): Don't warn if one of
3473 expression isn't always true or false.
3475 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3477 * config/i386/biarch32.h: New file.
3478 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3480 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3482 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3483 *zero_extend<mode>_truncqi): Merge these into ...
3484 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3485 Name the pattern following this as *zero_extendhi_truncqi.
3487 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3490 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3491 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3492 (output_info): Make field HOST_WIDEST_INT.
3493 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3494 (dump_bitmat_statistics): Same.
3496 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3498 * config.gcc (use_gcc_stdint): Set to wrap.
3499 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3500 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3501 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3502 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3503 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3504 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3505 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3506 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3508 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3510 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3512 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3513 Move definitions earlier.
3514 (OPT_ARCH64, OPT_ARCH32): Define.
3515 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3518 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3521 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3524 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3526 * arm.md (movdi2): Copy non-reg values to DImode registers.
3528 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3531 * final.c (label_to_max_skip): New function.
3532 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3533 CODE_LABEL_NUMBER <= max_labelno.
3534 * output.h (label_to_max_skip): New prototype.
3535 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3536 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3537 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3538 Handle CODE_LABELs with >= 16 byte alignment or with
3539 max_skip == (1 << align) - 1.
3540 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3541 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3544 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3545 .p2align 3 if MAX_SKIP is smaller than 7.
3546 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3548 2009-05-15 Ian Lance Taylor <iant@google.com>
3550 * alias.c (struct alias_set_entry_d): Rename from struct
3551 alias_set_entry. Change all uses.
3552 * except.c (struct call_site_record_d): Rename from struct
3553 call_site_record. Change all uses.
3554 * except.h (struct eh_region_d): Rename from struct eh_region.
3556 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3558 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3559 ivtype_map_elt. Change all uses.
3560 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3562 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3563 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3565 (struct sese_d): Rename from struct sese. Change all uses.
3566 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3567 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3568 * optabs.h (struct optab_d): Rename from struct optab. Change all
3570 (struct convert_optab_d): Rename from struct convert_optab.
3572 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3573 ipa_opt_pass. Change all uses.
3574 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3577 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3578 defined as a typedef.
3579 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3582 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3585 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3587 (merge_ranges): Returns bool.
3588 * tree.h (make_range): .. to here.
3589 (build_range_check): Likewise.
3590 (merge_ranges): Likewise. Renamed from merge_ranges.
3591 * c-typeck.c (parser_build_binary_op): Update calls to
3592 warn_logical_operator.
3593 * c-common.c (warn_logical_operator): Add new warning.
3594 * c-common.h (warn_logical_operator): Update declaration.
3596 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3598 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3600 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3602 * doc/install.texi: Document MPC requirements, flags etc.
3604 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3605 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3606 Evaluate constant arguments.
3607 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3608 (fold_builtin_1): Likewise, also evaluate constant arguments.
3609 Remove superfluous break.
3610 (do_mpc_ckconv): New.
3611 * real.h: Include mpc.h.
3612 * toplev.c (print_version): Output MPC version info if available.
3614 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3616 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3618 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3620 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3623 2009-05-15 Jan Hubicka <jh@suse.cz>
3625 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3626 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3627 (try_inline): Fix return value.
3628 (cgraph_decide_inlining_incrementally): Honor new value.
3629 (cgraph_early_inlining): Handle indirect inlining.
3630 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3632 2009-05-15 Jan Hubicka <jh@suse.cz>
3634 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3635 * cgraphunit.c (cgraph_finalize_function): Set it.
3636 (cgraph_expand_function): Use it.
3638 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3640 * real.c (encode_ieee_half): Define.
3641 (decode_ieee_half): Define.
3642 (ieee_half_format): Define.
3643 (arm_half_format): Define.
3644 * real.h (ieee_half_format): Declare.
3645 (arm_half_format): Declare.
3647 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3649 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3650 swapped, and reversed optabs exist before trying to use them.
3652 2009-05-15 Paul Brook <paul@codesourcery.com>
3653 Sandra Loosemore <sandra@codesourcery.com>
3655 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3656 loads. Allow PRE_DEC.
3657 (output_move_neon): Handle PRE_DEC.
3658 (arm_print_operand): Add 'A' for neon structure loads.
3659 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3660 * config/arm/neon.md (neon_mov): Update comment.
3661 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3663 (Um): New constraint.
3665 2009-05-15 Jan Hubicka <jh@suse.cz>
3667 Revert the following patch until testsuite fallout is fixed:
3668 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3669 * cgraph.h (struct inline_summary): New filed self_wize,
3670 size_inlining_benefit, self_time and time_inlining_benefit.
3671 (struct cgraph_global_info): Replace insns by time ans size fields.
3672 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3673 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3674 (ipcp_update_callgraph): Do not touch function bodies.
3675 * ipa-inline.c: Include except.h
3676 (MAX_TIME): New constant.
3677 (overall_insns): Remove
3678 (overall_size, max_benefit): New static variables.
3679 (cgraph_estimate_time_after_inlining): New function.
3680 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3681 (cgraph_clone_inlined_nodes): Update size.
3682 (cgraph_mark_inline_edge): Update size.
3683 (cgraph_estimate_growth): Use size info.
3684 (cgraph_check_inline_limits): Check size.
3685 (cgraph_default_inline_p): Likewise.
3686 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3687 (cgraph_decide_recursive_inlining): Check size.
3688 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3690 (cgraph_decide_inlining): Likewise.
3691 (cgraph_decide_inlining_incrementally): Likewise; honor
3692 PARAM_EARLY_INLINING_INSNS.
3693 (likely_eliminated_by_inlining_p): New predicate.
3694 (estimate_function_body_sizes): New function.
3695 (compute_inline_parameters): Use it.
3696 * except.c (must_not_throw_labels): New function.
3697 * except.h (must_not_throw_labels): Declare.
3698 * tree-inline.c (init_inline_once): Kill inlining_weigths
3699 * tree-ssa-structalias.c: Avoid uninitialized warning.
3700 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3701 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3702 (PARAM_INLINE_CALL_COST): Remove.
3703 (PARAM_EARLY_INLINING_INSNS): New.
3705 2009-05-15 Richard Guenther <rguenther@suse.de>
3707 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3708 not TODO_update_ssa.
3710 2009-05-15 Richard Guenther <rguenther@suse.de>
3712 PR tree-optimization/39999
3713 * gimple.h (gimple_expr_type): Use the expression type looking
3714 through useless conversions.
3715 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3716 (vn_nary_op_insert_stmt): Likewise.
3717 (simplify_binary_expression): Likewise.
3719 2009-05-15 Richard Guenther <rguenther@suse.de>
3721 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3722 New options, enabled by default.
3723 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3725 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3726 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3727 * tree-ssa-structalias.c (gate_tree_pta): New function.
3728 (pass_build_alias): Use it.
3730 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3732 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3733 recurse on an invariant address if a conversion from a pointer
3734 type to a wider integer type is involved.
3736 2009-05-15 Jan Hubicka <jh@suse.cz>
3738 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3739 * cgraph.h (struct inline_summary): New filed self_wize,
3740 size_inlining_benefit, self_time and time_inlining_benefit.
3741 (struct cgraph_global_info): Replace insns by time ans size fields.
3742 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3743 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3744 (ipcp_update_callgraph): Do not touch function bodies.
3745 * ipa-inline.c: Include except.h
3746 (MAX_TIME): New constant.
3747 (overall_insns): Remove
3748 (overall_size, max_benefit): New static variables.
3749 (cgraph_estimate_time_after_inlining): New function.
3750 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3751 (cgraph_clone_inlined_nodes): Update size.
3752 (cgraph_mark_inline_edge): Update size.
3753 (cgraph_estimate_growth): Use size info.
3754 (cgraph_check_inline_limits): Check size.
3755 (cgraph_default_inline_p): Likewise.
3756 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3757 (cgraph_decide_recursive_inlining): Check size.
3758 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3760 (cgraph_decide_inlining): Likewise.
3761 (cgraph_decide_inlining_incrementally): Likewise; honor
3762 PARAM_EARLY_INLINING_INSNS.
3763 (likely_eliminated_by_inlining_p): New predicate.
3764 (estimate_function_body_sizes): New function.
3765 (compute_inline_parameters): Use it.
3766 * except.c (must_not_throw_labels): New function.
3767 * except.h (must_not_throw_labels): Declare.
3768 * tree-inline.c (init_inline_once): Kill inlining_weigths
3769 * tree-ssa-structalias.c: Avoid uninitialized warning.
3770 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3771 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3772 (PARAM_INLINE_CALL_COST): Remove.
3773 (PARAM_EARLY_INLINING_INSNS): New.
3774 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3775 (inline-call-cost): Remove.
3776 (early-inlining-insns): New.
3778 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3780 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3782 (print_int_cst_bounds_in_octal_p): Likewise.
3783 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3785 * dwarf2out.c (base_type_die): Likewise.
3786 (is_subrange_type): Delete.
3787 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3788 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3789 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3790 if the destination type is boolean.
3791 (build_range_check): Do not special-case subtypes.
3792 (fold_sign_changed_comparison): Likewise.
3793 (fold_unary): Likewise.
3794 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3795 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3796 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3797 * tree.c (subrange_type_for_debug_p): New predicate based on the
3798 former is_subrange_type.
3799 * tree.h (subrange_type_for_debug_p): Declare.
3800 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3801 (convert_affine_scev): Remove call to above function.
3802 (chrec_convert_aggressive): Likewise.
3803 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3804 false for conversions involving subtypes.
3805 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3806 (vrp_val_min): Likewise.
3807 (needs_overflow_infinity): Likewise.
3808 (extract_range_from_unary_expr): Likewise.
3810 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3812 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3813 * config/frv/frv.c: Likewise.
3814 * config/s390/s390.c: Likewise.
3815 * config/sparc/sparc.h: Likewise.
3816 * config/i386/i386.h: Likewise.
3817 * config/i386/i386.c: Likewise.
3818 * config/crx/crx.c: Likewise.
3819 * config/m68hc11/m68hc11.h: Likewise.
3820 * config/iq2000/iq2000.c: Likewise.
3821 * config/mn10300/mn10300.h: Likewise.
3822 * config/mn10300/mn10300.c: Likewise.
3823 * config/m68k/m68k.c: Likewise.
3824 * config/rs6000/rs6000.c: Likewise.
3825 * config/rs6000/xcoff.h: Likewise.
3826 * config/rs6000/linux64.h: Likewise.
3827 * config/rs6000/sysv4.h: Likewise.
3828 * config/score/score3.c: Likewise.
3829 * config/score/score7.c: Likewise.
3830 * config/score/score.c: Likewise.
3831 * config/arm/arm.md: Likewise.
3832 * config/mips/mips.c: Likewise.
3833 * config/mips/mips.md: Likewise.
3834 * config/bfin/bfin.h: Likewise.
3835 * config/pa/pa.c: Likewise.
3836 * config/pa/constraints.md: Likewise.
3838 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3839 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3840 * config/pdp11/pdp11.h: Use memory_address_p instead.
3842 2009-05-14 Ian Lance Taylor <iant@google.com>
3844 * passes.c (finish_optimization_passes): Change i to int.
3845 * plugin.c (plugins_active_p): Change event to int.
3846 (dump_active_plugins): Likewise.
3847 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3849 * tree.c (tree_range_check_failed): Change c to unsigned int.
3850 (omp_clause_range_check_failed): Likewise.
3851 (build_common_builtin_nodes): Change mode to int. Add cast.
3852 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3853 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3855 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3856 ++ or -- with a variable of enum type.
3858 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3861 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3863 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3865 * store-motion.c: Do not include params.h
3866 * Makefile.in: Fix dependencies for various files.
3868 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3870 * auto-inc-dec.c: Fix pass description, remove apparent
3871 accidental duplication.
3873 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3876 * ipa-utils.h (memory_identifier_string): Moved to ...
3877 * tree.h (memory_identifier_string): Here. Add GTY(()).
3879 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3881 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3882 in the former documentation of...
3883 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3884 * ira-conflicts.c (get_dup_num): Use address_operand.
3885 * targhooks.c (default_legitimate_address_p): New.
3886 * targhooks.h (default_legitimate_address_p): New.
3887 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3889 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3890 * target.h (struct target): Add legitimate_address_p.
3891 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3892 (TARGET_INITIALIZER): Include it.
3894 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3895 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3896 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3897 (TARGET_LEGITIMATE_ADDRESS_P): New.
3899 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3900 (REG_OK_STRICT_P): Delete.
3901 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3902 (frv_legitimate_address_p_1): ... this.
3903 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3904 (frv_legitimate_address_p_1): ... the renamed old
3905 frv_legitimate_address_p.
3906 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3907 (TARGET_LEGITIMATE_ADDRESS_P): New.
3909 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3910 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3911 * config/s390/s390.c (legitimate_address_p): Rename to...
3912 (s390_legitimate_address_p): ... this, make static.
3913 (legitimize_address): Adjust call.
3914 (TARGET_LEGITIMATE_ADDRESS_P): New.
3915 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3917 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3918 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3919 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3920 (TARGET_LEGITIMATE_ADDRESS_P): New.
3922 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3923 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3924 * config/spu/spu.c (spu_legitimate_address): Rename to...
3925 (spu_legitimate_address_p): ... this, make static.
3926 (TARGET_LEGITIMATE_ADDRESS_P): New.
3928 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3929 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3930 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3931 (sparc_legitimate_address_p): ... this, make static and return bool.
3932 (legitimize_address): Adjust call.
3933 (TARGET_LEGITIMATE_ADDRESS_P): New.
3935 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3936 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3937 * config/i386/i386.c (legitimate_address_p): Rename to...
3938 (ix86_legitimate_address_p): ... this, make static.
3939 (constant_address_p): Move after it, adjust call.
3940 (TARGET_LEGITIMATE_ADDRESS_P): New.
3942 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3943 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3944 * config/avr/avr.c (legitimate_address_p): Rename to...
3945 (avr_legitimate_address_p): ... this, make static.
3946 (legitimize_address): Adjust call.
3947 (TARGET_LEGITIMATE_ADDRESS_P): New.
3949 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3950 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3951 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3952 (TARGET_LEGITIMATE_ADDRESS_P): New.
3954 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3955 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3956 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3957 (TARGET_LEGITIMATE_ADDRESS_P): New.
3959 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3960 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3962 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3964 (TARGET_LEGITIMATE_ADDRESS_P): New.
3966 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3967 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3969 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3971 (m68hc11_legitimate_address_p): ... this, make static.
3972 (go_if_legitimate_address_internal): Rename to...
3973 (m68hc11_legitimate_address_p_1): ... this.
3974 (legitimize_address): Adjust call.
3975 (TARGET_LEGITIMATE_ADDRESS_P): New.
3977 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3978 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3979 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3980 (TARGET_LEGITIMATE_ADDRESS_P): New.
3982 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3983 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3984 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3985 (mn10300_legitimate_address_p): ... this, make static.
3986 (TARGET_LEGITIMATE_ADDRESS_P): New.
3988 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3989 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3990 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3991 (TARGET_LEGITIMATE_ADDRESS_P): New.
3993 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3994 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3995 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3996 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3997 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3998 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3999 (rs6000_legitimate_address_p): ... this, make static.
4000 (TARGET_LEGITIMATE_ADDRESS_P): New.
4001 (REG_MODE_OK_FOR_BASE_P): Delete.
4002 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4004 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4005 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4007 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4008 static, adjust types.
4009 (TARGET_LEGITIMATE_ADDRESS_P): New.
4011 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4012 * config/score/score.c (score_address_p): Rename to...
4013 (score_legitimate_address_p): ... this.
4014 (TARGET_LEGITIMATE_ADDRESS_P): New.
4015 * config/score/score3.c (score3_address_p): Rename to...
4016 (score3_legitimate_address_p): ... this.
4017 * config/score/score7.c (score7_address_p): Rename to...
4018 (score7_legitimate_address_p): ... this.
4020 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4021 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4022 GO_IF_LEGITIMATE_ADDRESS): Delete.
4023 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4024 thumb2_legitimate_address_p): Delete.
4025 (arm_legitimate_address_p): Rename to...
4026 (arm_legitimate_address_outer_p): ... this.
4027 * config/arm/constraints.md ("Uq"): Adjust call.
4028 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4029 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4031 (arm_legitimate_address_outer_p): ... this.
4032 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4034 (TARGET_LEGITIMATE_ADDRESS_P): New.
4036 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4037 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4038 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4039 (TARGET_LEGITIMATE_ADDRESS_P): New.
4041 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4042 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4043 * config/vax/vax.c (legitimate_address_p): Rename to...
4044 (vax_legitimate_address_p): ... this, make static.
4045 (TARGET_LEGITIMATE_ADDRESS_P): New.
4047 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4048 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4049 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4050 (TARGET_LEGITIMATE_ADDRESS_P): New.
4052 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4053 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4054 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4055 (mmix_legitimate_address_p): ... this, make static.
4056 (TARGET_LEGITIMATE_ADDRESS_P): New.
4058 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4059 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4060 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4061 (TARGET_LEGITIMATE_ADDRESS_P): New.
4063 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4065 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4066 of MODE_COMPLEX_INT.
4068 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4070 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4071 LCT_NORMAL in function call.
4072 * mips-tdump.c (print_file_desc): Add cast to enum type.
4073 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4074 (mark_stabs): Add casts to enum types.
4075 (parse_stabs_common): Add casts to enum types.
4077 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4079 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4080 Check for invalid values of LETTER.
4082 2009-05-13 Taras Glek <tglek@mozilla.com>
4084 * attribs.c (register_attribute): moved out attribute registration
4085 into register_attribute.
4086 * doc/plugins.texi: Documented register_attribute and
4088 * gcc-plugin.h: Added forward decl for register_attribute.
4089 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4090 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4091 PLUGIN_ATTRIBUTES boilerplate.
4093 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4095 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4096 values even in sentinel and empty entries.
4097 (ms_printf_flag_specs): Likewise.
4098 (ms_scanf_flag_specs): Likewise.
4099 (ms_strftime_flag_specs): Likewise.
4100 (ms_print_char_table): Likewise.
4101 (ms_scan_char_table): Likewise.
4102 (ms_time_char_table): Likewise.
4104 2009-05-13 Doug Kwan <dougkwan@google.com>
4106 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4108 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4110 * config/mips/mips.md (store): Add attributes for QI and HI.
4112 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4113 (truncdi<mode>2): ... this new pattern.
4115 2009-05-13 Brad Hards <bradh@kde.org>
4117 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4119 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4120 Ben Elliston <bje@au.ibm.com>
4123 * dse.c (check_mem_read_rtx): Guard against width == -1.
4125 2009-05-13 Michael Matz <matz@suse.de>
4128 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4129 (trivially_conflicts_p): New function.
4130 (insert_backedge_copies): Use it.
4132 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4134 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4135 (handle_stdc_pragma): Use new enum constant names.
4136 (handle_pragma_float_const_decimal64): Ditto.
4138 2009-05-13 Ian Lance Taylor <iant@google.com>
4140 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4143 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4145 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4146 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4148 * config/m68k/m68k.h (FL_UCLINUX): Define.
4150 2009-05-13 Jan Hubicka <jh@suse.cz>
4152 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4154 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4156 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4157 unless -fschedule-insns is specified.
4159 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4162 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4163 TARGET_EXPAND_CBRANCHDI4.
4164 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4165 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4166 (cmpeqdi): Fix comment.
4168 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4170 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4171 (sh_legitimate_address_p): Likewise.
4172 * config/sh/sh.c (sh_legitimate_index_p): New.
4173 (sh_legitimate_address_p): Likewise.
4174 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4175 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4176 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4177 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4178 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4179 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4180 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4181 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4182 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4184 2009-05-12 Jan Hubicka <jh@suse.cz>
4186 * tree-inline.c (estimate_operator_cost): Add operands;
4187 when division happens by constant, it is cheap.
4188 (estimate_num_insns): Loads and stores are not having cost of 0;
4189 EH magic stuff is cheap; when computing runtime cost of switch,
4190 use log2 base of amount of its cases; builtin_expect has cost of 0;
4191 compute cost for moving return value of call.
4192 (init_inline_once): Initialize time_based flags.
4193 * tree-inline.h (eni_weights_d): Add time_based flag.
4195 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4197 * df-core.c: Update head documentation.
4199 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4202 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4203 shadowing exisiting variable op1.
4205 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4208 * config/i386/driver-i386.c (processor_signatures): New enum.
4209 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4210 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4211 processor signature to detect geode processor.
4213 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4217 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4219 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4220 causes spurious differences between trunk and cond-optab branch.
4222 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4224 * dojump.c (compare_from_rtx): Delete.
4225 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4226 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4227 if the comparison does not satisfy the predicate; test predicates for
4228 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4229 further if one existing pattern fails.
4230 * expr.h (compare_from_rtx): Delete.
4231 (prepare_operand): Declare it.
4232 * optabs.c: Change "lib call" to "libcall" throughout.
4233 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4234 HAVE_conditional_trap, emit_cmp_insn): Delete.
4235 (can_compare_p): Delete cmp_optab case.
4236 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4237 Accept other parameters by value.
4238 (prepare_operand): Make non-static.
4239 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4240 other parameters by value. Try to widen operands here based on
4241 an optab_methods argument and looking at cbranch_optab.
4242 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4243 loop. Use cbranch_optab directly.
4244 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4245 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4247 (emit_conditional_move, emit_conditional_add): Inline what's needed
4248 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4249 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4250 with COMPARE. Move cmov_optab and cstore_optab above
4251 with cbranch_optab, move cmp_optab down with ucmp_optab,
4252 remove tst_otpab. Do not initialize trap_rtx.
4253 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4254 for trap code. Do not check HAVE_conditional_trap. Use
4255 prepare_cmp_insn. Accept no predicate for operand 3.
4256 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4257 (OTI_ctrap, ctrap_optab): New.
4258 (tst_optab): Delete.
4259 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4260 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4261 with lookup of ctrap_optab.
4262 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4266 * combine.c (combine_simplify_rtx, simplify_set): Do not
4267 special case comparing against zero for cc0 machines.
4268 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4269 COMPARE on cc0 machines.
4270 (simplify_relational_operation): Return a new expression when
4271 a COMPARE could be removed.
4272 * final.c (final_scan_insn): Compare cc_status values
4273 against LHS of a (compare FOO (const_int 0)) cc0 source.
4274 Also check if cc_status.value is the full compare.
4276 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4277 (cstoreMM4): Document.
4278 (conditional_trap): Document ctrapMM4 instead.
4279 (sync_compare_and_swapMM): Refer to cbranchcc4.
4280 (Dependent Patterns): Eliminate obsolete information referring to
4281 the old jump optimization phase.
4282 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4283 of compares with 0 on cc0 machines.
4284 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4285 avoiding references to cc0. Remove text about storing operands
4287 * doc/tm.texi (Condition Codes): Include blurb on different
4288 condition code representations, separate into subsections for
4289 CC0, MODE_CC and conditional execution.
4291 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4292 alpha_emit_setcc): Accept operands and a machine mode.
4293 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4294 Get code/op0/op1 from operands, use machine mode argument
4295 instead of alpha_compare.fp_p. Emit the branch here.
4296 (alpha_emit_setcc): Likewise, and return boolean.
4297 (alpha_emit_conditional_move): Likewise. Assert that
4298 cmp_op_mode == cmp_mode, and simplify accordingly.
4299 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4300 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4301 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4303 (stack probe test): Use cbranchdi4.
4304 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4306 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4307 * config/arc/arc.h (movsicc, movsfcc): Use it.
4308 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4309 (cbranchsi4, cstoresi4): New.
4310 (cmpsi, bCC and sCC expanders): Remove.
4312 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4313 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4314 * config/arm/predicates.md (arm_comparison_operator): Only include
4315 floating-point operators if there is a hardware floating-point unit.
4316 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4317 deferring to cbranch_cc and cstore_cc respectively.
4318 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4319 cbranch_cc, cstore_cc): New.
4320 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4322 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4324 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4325 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4327 (adjust_insn_length): Adjust calls.
4328 (avr_reorg): Handle (compare (foo) (const_int 0)).
4329 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4330 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4331 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4332 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4334 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4335 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4337 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4338 (cbranchsi4, cstorebi4, cstoresi4): New.
4339 (movbisi): This insn is duplicate, split it to zero_extend.
4340 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4341 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4342 (bfin_optimize_loop): Use cbranch expander.
4343 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4344 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4345 (bfin_bimode_comparison_operator): ... this.
4346 (bfin_direct_comparison_operator): New.
4348 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4349 inside (compare FOO (const_int 0)).
4350 (cris_rtx_costs): Handle ZERO_EXTRACT.
4351 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4352 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4353 (*tstdi_v32): Delete.
4354 (*cmpdi_non_v32): Add M alternative for operand 1.
4355 (cmpsi, cmp<mode>): Make private.
4356 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4358 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4360 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4361 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4362 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4363 (cc_reg_operand): New.
4365 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4366 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4367 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4368 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4369 crx_expand_scond): Delete.
4371 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4373 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4374 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4376 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4377 cstoresi4, cstoresf4, cstoredf4): New.
4378 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4379 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4380 Receive the entire operands array.
4381 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4382 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4383 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4384 Get test/op0/op1 from the operands array.
4385 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4387 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4388 (h8300_expand_store): New.
4389 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4391 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4392 (h8300_expand_store): New.
4393 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4394 or do not try to produce (set (cc0) REG).
4395 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4396 change a compare into a move to a scratch register. Disable some
4397 peepholes when comparing with zero.
4398 (tstsi, tsthi, tstsi, cmpqi): Make private.
4401 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4404 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4405 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4406 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4407 (ix86_emit_i387_log1p): Use cbranchxf2.
4408 (ix86_expand_setcc): Return void.
4409 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4410 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4411 cmp<MODEF>, cmpcc): Remove.
4412 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4413 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4414 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4415 (sCC and bCC expanders): Remove.
4416 (stack_protect_test): Use cbranchcc4.
4418 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4420 (ia64_expand_compare): Accept three rtx by reference and return void.
4421 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4422 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4423 from *expr. Update *expr with the BImode comparison to do.
4424 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4425 cmptf, bCC, sCC, conditional_trap): Delete.
4426 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4427 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4428 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4429 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4430 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4432 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4433 type of last argument.
4434 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4435 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4436 use machine mode argument instead of branch_type. Remove dead
4437 code for floating-point comparisons.
4438 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4439 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4441 (cbranchsi4, cstoresi4): New.
4442 * config/iq2000/predicates.md (reg_or_const_operand): New.
4444 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4445 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4446 (b<code>_op): Rewrite to...
4447 (bcc_op): ... this, using match_operator.
4448 (s<code>_op): Rewrite to...
4449 (scc_op): ... this, using match_operator.
4450 (s<code>_24_op): Rewrite to...
4451 (scc_op_24): ... this, using match_operator.
4452 (s<code>_<mode>): Rewrite to...
4453 (cstore<mode>4): ... this, using match_operator.
4454 (s<code>_<mode>_24): Rewrite to...
4455 (cstore<mode>4_24): ... this, using match_operator.
4456 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4457 m32c_unpend_compare, m32c_expand_scc): Delete.
4458 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4459 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4460 (m32c_expand_movcc): Change NE to EQ if necessary.
4461 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4463 * config/m32r/m32r-protos.h (gen_cond_store): New.
4464 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4465 (gen_cond_store): New, from sCC patterns.
4466 (m32r_expand_block_move): Use cbranchsi4.
4467 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4468 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4469 (cbranchsi4, cstoresi4): New.
4471 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4473 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4474 (m68hc11_notice_update_cc): Look into a compare with 0.
4475 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4477 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4478 cmphi, cmpqi, bCC): Delete.
4479 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4480 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4481 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4484 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4485 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4486 * config/m68k/constraints.md (H): New.
4487 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4488 the define_insn below.
4489 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4490 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4491 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4492 patterns): Wrap RHS with COMPARE.
4493 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4494 (*cmpdi_internal): Name this pattern.
4495 (cmpdi): Change to define_insn.
4496 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4497 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4498 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4500 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4501 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4502 (conditional_trap): Change to...
4503 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4504 (*conditional_trap): Use the ordered_comparison_operator and
4505 const1_operand predicates.
4506 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4507 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4508 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4509 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4511 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4512 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4513 (mcore_gen_compare): New.
4514 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4515 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4516 (mcore_gen_compare): ... this.
4517 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4518 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4519 (stack probe pattern): Use cbranchsi4.
4521 * config/mips/predicates.md (mips_cstore_operator): New.
4522 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4523 * config/mips/mips.md (any_cond): Delete.
4524 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4526 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4527 fixuns_truncsfdi2): Use cbranch patterns.
4528 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4529 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4530 Adjust call to mips_expand_conditional_branch.
4531 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4533 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4534 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4535 * config/mips/mips.c (cmp_operands): Delete.
4536 (mips_emit_compare): Get comparison operands from *op0/*op1.
4537 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4538 that it succeeds. Use op0/op1 instead of cmp_operands.
4539 (mips_expand_conditional_branch, mips_expand_conditional_move,
4540 mips_expand_conditional_trap): Likewise.
4541 (mips_block_move_loop): Use cbranch patterns.
4542 * config/mips/mips.h (cmp_operands): Delete.
4544 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4545 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4546 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4547 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4548 (*cmpcc_folded): Rename to...
4549 (*cmpdi_folded): this.
4550 (*cmpcc): Rename to...
4552 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4555 (cbranchdf4): New. Handle invalid comparisons here.
4556 * config/mmix/predicates.md (float_comparison_operator): New.
4558 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4559 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4560 * config/mn10300/mn10300.md (tst): Delete.
4561 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4562 Name these patterns and wrap RHS in a compare.
4563 (*cmpsi): Make this pattern private. Include tst.
4564 (*cmpsf): Make this pattern private.
4565 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4566 (compare with zero peepholes): Likewise.
4568 (cbranchsi4, cbranchsf4): New.
4569 (casesi): Use cbranchsi4.
4571 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4572 hppa_branch_type): Delete.
4573 (return_addr_rtx): Use cbranchsi4.
4574 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4575 Emit CCFPmode comparison here.
4576 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4577 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4578 hppa_branch_type): Delete.
4579 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4580 (movsicc, movdicc): Remove references to hppa_compare_op0,
4581 hppa_compare_op1 and compare_from_rtx.
4582 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4583 (casesi): Use cbranchsi4.
4585 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4586 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4587 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4588 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4589 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4591 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4592 (*branch, *branch_inverted): New.
4594 * config/picochip/picochip.md (cbranchhi4): Use
4595 ordered_comparison_operator.
4596 (cmphi, bCC): Remove.
4598 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4599 (trap_comparison_operator): Delete.
4600 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4601 rs6000_emit_cbranch): Accept mode and operands.
4602 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4603 rs6000_compare_fp_p): Delete.
4604 (rs6000_generate_compare): Accept mode and comparison. Extract code
4605 and op0/op1 from there. Replace references to rs6000_compare_op0
4606 and rs6000_compare_op1.
4607 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4608 extract result from passed operands.
4609 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4610 extract loc from passed operands.
4611 (rs6000_emit_cmove): Likewise.
4612 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4613 rs6000_compare_fp_p): Delete.
4614 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4615 (cbranch<GPR>4, cbranch<FP>4): New.
4616 (cstore<mode>4): New. Consolidate here all choices about when to use
4617 portable or specialized sCC sequences.
4618 (stack_protect_test): Use cbranchsi4.
4619 (conditional_trap): Replace with ctrap<GPR>4.
4620 (conditional trap insn): Replace trap_comparison_operator with
4621 ordered_comparison_operator.
4623 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4624 (s390_emit_prologue): Use ctrap.
4625 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4626 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4627 New predicates replacing...
4628 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4629 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4630 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4631 (add<mode>cc): Do not use s390_compare_op0/op1.
4632 (s<code>): Change to...
4633 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4635 (cstorecc4): ... this. Handle EQ or NE equally.
4636 (*sne): Un-privatize for use in cstorecc4.
4637 (b<code>): Change to...
4638 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4639 (conditional_trap): Replace with...
4640 (ctrap<GPR>4, ctrap<FP>4): ... these.
4641 (stack_protect): Use cbranchcc4.
4643 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4644 * config/score/score-protos.h (score_gen_cmp): Delete.
4645 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4646 (score_block_move-loop): Use cbranchsi4.
4647 * config/score/score.md (cbranchsi4): New.
4648 (cmpsi, bCC): Delete.
4649 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4650 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4651 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4652 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4653 * config/score/score3.h (score3_gen_cmp): Delete.
4654 * config/score/score7.h (score7_gen_cmp): Delete.
4656 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4657 (sh_emit_scc_to_t): ... this. Return void.
4658 (from_compare): Rename to...
4659 (sh_emit_compare_and_branch): ... this.
4660 (sh_emit_compare_and_set): New.
4661 (sh_expand_t_scc): Accept operands.
4662 * config/sh/predicates.md (sh_float_comparison_operator): New.
4663 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4664 (prepare_scc_operands): Rename to...
4665 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4667 (sh_emit_cheap_store_flag): New.
4668 (sh_emit_set_t_insn): New.
4669 (from_compare): Rename to...
4670 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4671 handling of TARGET_SH2E floating point to avoid recursive call.
4672 Generate branch here.
4673 (sh_emit_compare_and_set): New.
4674 (sh_expand_t_scc): Get op0/op1 from arguments.
4675 (sh_emit_cheap_store_flag): New.
4676 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4678 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4679 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4680 (movsicc, movdicc): Do nothing when it recreated operands from
4681 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4682 prepare_scc_operands (now sh_emit_scc_to_t).
4683 (udivdi3): Use cstoresi4.
4684 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4685 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4686 (cbranchint4_media, cbranchfp4_media): New.
4687 (casesi): Use cbranchdi4.
4688 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4690 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4691 (movnegt): Remove second operand.
4692 (cbranchsf4, cbranchdf4): New.
4693 (stack_protect): Use cbranchdi4/cbranchsi4.
4695 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4696 (gen_compare_reg): Accept comparison, extract part of it to...
4697 (gen_compare_reg_1): ... this.
4698 (gen_compare_operator): Delete.
4699 (gen_v9_scc): Accept separate destination, comparison code and arms.
4700 Do not use sparc_compare_op0/sparc_compare_op1.
4701 (emit_scc_insn, emit_conditional_branch_insn): New.
4702 (emit_v9_brxx): Make static. Remove useless assertion.
4703 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4705 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4706 * config/sparc/sparc-protos.h (gen_compare_reg,
4707 sparc_emit_float_lib_cmp): Adjust prototype.
4708 (emit_scc_insn, emit_conditional_branch_insn): New.
4709 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4710 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4711 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4712 iterators to the top.
4713 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4714 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4715 snedi_special_trunc): Delete.
4716 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4717 and snedi_special_trunc.
4718 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4719 cbranchdi4, cbranch<F:mode>4): New.
4720 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4721 here. Use gen_compare_reg instead of gen_compare_operator.
4722 (conditional_trap): Replace with...
4723 (ctrapsi4, ctrapdi4): ... this.
4724 (stack_protect_test): Use cbranchcc4.
4726 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4728 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4729 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4730 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4731 from operands[0] or operands[3] depending on is_set.
4732 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4733 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4734 cmpdf, bCC), sCC: Remove.
4735 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4736 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4738 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4739 spu_emit_branch_or_set.
4741 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4743 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4744 xstormy16_compare_op1): Delete.
4745 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4746 xstormy16_compare_op1): Delete.
4747 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4749 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4750 (cmphi, cmpsi, bCC): Remove.
4752 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4753 (*cmpsi): ... this one.
4754 (cbranchsi4, cstoresi4): New.
4755 (bCC expanders): Delete.
4756 (sCC insns): Fold into...
4757 (*setcc): ... this one.
4758 (casesi): Do not use gen_cmpsi and gen_bgtu.
4759 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4760 (movsicc): Simplify.
4761 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4763 * config/vax/vax-protos.h (cond_name): New.
4764 (vax_output_conditional_branch): Remove.
4765 * config/vax/vax.c (cond_name): New.
4766 (vax_output_conditional_branch): Remove.
4767 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4768 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4769 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4770 (bit<VAXint>): Wrap source with (compare).
4771 (b<code> and following unnamed pattern): Rename to *branch and
4772 *branch_reversed. Change macroization to match_operator.
4773 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4775 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4776 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4777 Change last argument to machine_mode.
4778 (xtensa_expand_scc): Add machine_mode argument.
4779 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4780 (gen_conditional_move, xtensa_expand_conditional_branch,
4781 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4782 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4783 Adjust operand numbers.
4784 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4786 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4787 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4788 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4790 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4792 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4793 causes spurious differences between trunk and cond-optab branch.
4795 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4798 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4800 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4802 * tree.c (iterative_hash_pointer): Delete.
4803 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4804 Hash UIDs and versions of SSA names. Don't special-case built-in
4805 function declarations.
4807 2009-05-11 Ian Lance Taylor <iant@google.com>
4810 * graphite.c: Force -Wc++-compat to only be a warning before
4811 #including "cloog/cloog.h".
4813 2009-05-11 Martin Jambor <mjambor@suse.cz>
4815 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4817 2009-05-11 Jan Hubicka <jh@suse.cz>
4819 * tree-ssa-loop-ivcanon.c: Include target.h
4820 (struct loop_size): new structure.
4821 (constant_after_peeling): New predicate.
4822 (tree_estimate_loop_size): New function.
4823 (estimated_unrolled_size): Rewrite for new estimates.
4824 (try_unroll_loop_completely): Use new estimates.
4825 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4827 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4829 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4830 libcpp interface change.
4831 (spu_macro_to_expand): Likewise.
4833 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4835 PR tree-optimization/40026
4836 * gimplify.c (gimplify_init_constructor): Change initial conditional
4837 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4838 optimize_compound_literals_in_ctor.
4840 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4842 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4844 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4846 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4848 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4849 HOST_WIDE_INT for gap.
4851 2009-05-11 Ira Rosen <irar@il.ibm.com>
4853 PR tree-optimization/40074
4854 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4855 account in group size and step comparison.
4857 2009-05-11 Richard Guenther <rguenther@suse.de>
4859 * passes.c (init_optimization_passes): Strip now incorrect comment.
4860 (execute_function_todo): Do not set PROP_alias.
4861 * tree-pass.h (PROP_alias): Remove.
4862 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4863 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4864 * tree-nrv.c (pass_return_slot): Likewise.
4865 * tree-object-size.c (pass_object_sizes): Likewise.
4866 * tree-ssa-dom.c (pass_dominator): Likewise.
4867 (pass_phi_only_cprop): Likewise.
4868 * tree-ssa-dse.c (pass_dse): Likewise.
4869 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4870 (pass_cselim): Likewise.
4871 * tree-ssa-pre.c (pass_pre): Likewise.
4872 (pass_fre): Likewise.
4873 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4874 * tree-ssa-sink.c (pass_sink_code): Likewise.
4875 * tree-stdarg.c (pass_stdarg): Likewise.
4876 * tree-tailcall.c (pass_tail_calls): Likewise.
4877 * tree-vrp.c (pass_vrp): Likewise.
4879 2009-05-10 Ian Lance Taylor <iant@google.com>
4881 * basic-block.h (enum profile_status): Break out of struct
4883 * cgraph.h (struct inline_summary): Break out of struct
4885 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4886 of struct cgraph_order_sort.
4887 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4888 * cse.c (struct branch_path): Break out of struct
4889 cse_basic_block_data.
4890 * except.h (enum eh_region_type): Break out of struct eh_region.
4891 * gcc.c (enum add_del): Break out of struct modify_target.
4892 * genrecog.c (enum decision_type): Break out of struct decision_test.
4893 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4895 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4896 * regmove.c (enum match_use): New enum, broken out of struct match.
4897 * sched-int.h (enum post_call_group): New enum, broken out of
4899 (struct deps_reg): Break out of struct deps.
4900 * target.h (struct asm_int_op): Break out of struct gcc_target.
4901 * tree-eh.c (struct goto_queue_node): Break out of struct
4903 * tree-inline.h (enum copy_body_cge_which): Break out of
4905 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4907 * c-decl.c (in_struct, struct_types): New static variables.
4908 (pushtag): Add loc parameter. Change all callers.
4909 (lookup_tag): Add ploc parameter. Change all callers.
4910 (check_compound_literal_type): New function.
4911 (parser_xref_tag): Add loc parameter. Change all callers. If
4912 -Wc++-compat, warn about struct/union/enum types defined within a
4914 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4915 and loc parameters. Change all callers. Change error calls to
4916 error_at, using loc. For a redefinition, if the location of the
4917 original definition is known, report it. Set in_struct and
4918 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4919 (finish_struct): Add new parameters enclosing_in_struct and
4920 enclosing_struct_types. Change all callers. Set
4921 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4922 in the struct. If in a struct, add this struct to struct_types.
4923 (start_enum): Add loc parameter. Change all callers. Use
4924 error_at for errors, using loc. For a redefinition, if the
4925 location of the original definition is known, report it. If in a
4926 struct, add this enum type to struct_types. If -Wc++-compat warn
4927 if in sizeof, typeof, or alignof.
4928 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4929 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4930 (c_parser_enum_specifier): Get enum location for start_enum.
4931 (c_parser_struct_or_union_specifier): Get struct location for
4932 start_struct. Save in_struct and struct_types status between
4933 start_struct and finish_struct.
4934 (c_parser_cast_expression): Get location of cast.
4935 (c_parser_alignof_expression): Get location of type.
4936 (c_parser_postfix_expression): Likewise.
4937 (c_parser_postfix_expression_after_paren_type): Add type_loc
4938 parameter. Change all callers. Call check_compound_literal_type.
4939 Use type_loc for error about variable size type.
4940 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4941 of an enum constant from an enum type defined in a struct or union.
4942 (c_cast_expr): Add loc parameter. Change all callers. If
4943 -Wc++-compat, warn about defining a type in a cast.
4944 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4945 (start_enum, start_struct, finish_struct): Update declarations.
4946 (parser_xref_tag, c_cast_expr): Update declarations.
4947 (check_compound_literal_type): Declare.
4949 2009-05-11 Ben Elliston <bje@au.ibm.com>
4951 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4952 for recent libcpp interface change.
4953 (rs6000_macro_to_expand): Likewise.
4955 2009-05-10 Michael Matz <matz@suse.de>
4958 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4959 not at entry of function.
4961 2009-05-10 Richard Guenther <rguenther@suse.de>
4963 PR tree-optimization/40081
4965 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4966 using the main variant of the element type. Do not fiddle with
4967 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4969 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4970 structs with volatile fields.
4972 2009-05-10 Jan Hubicka <jh@suse.cz>
4974 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4975 (estimate_move_cost): Assert that it does not get called for
4977 (estimate_num_insns): Skip VOID types in argument handling.
4978 (optimize_inline_calls): Delete unreachable blocks and verify that
4981 2009-05-10 Jan Hubicka <jh@suse.cz>
4983 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4984 * cgraph.c (cgraph_mark_address_taken_node): New function.
4985 (dump_cgraph_node): Dump new flag.
4986 * cgraph.h (struct cgraph_node): Add address_taken.
4987 (cgraph_mark_address_taken_node): New function.
4988 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4989 since new direct calls can be born.
4991 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4993 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4996 2009-05-10 Jan Hubicka <jh@suse.cz>
4999 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5001 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5002 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5003 * tree-inline.c (copy_bb): Set frequency correctly.
5004 (fold_marked_statements): Update call to
5005 cgraph_update_edges_for_call_stmt.
5007 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5009 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5010 identifiers in diagnostics.
5011 * config/arm/arm.c (arm_handle_fndecl_attribute,
5012 arm_handle_isr_attribute): Likewise.
5013 * config/avr/avr.c (avr_handle_progmem_attribute,
5014 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5015 * config/bfin/bfin.c (handle_int_attribute,
5016 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5017 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5018 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5020 * config/darwin.c (darwin_handle_kext_attribute,
5021 darwin_handle_weak_import_attribute): Likewise.
5022 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5023 h8300_handle_eightbit_data_attribute,
5024 h8300_handle_tiny_data_attribute): Likewise.
5025 * config/i386/i386.c (ix86_handle_cconv_attribute,
5026 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5027 * config/i386/winnt.c (ix86_handle_shared_attribute,
5028 ix86_handle_selectany_attribute): Likewise.
5029 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5030 * config/m32c/m32c.c (function_vector_handler): Likewise.
5031 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5032 m68hc11_handle_fntype_attribute): Likewise.
5033 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5034 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5035 * config/mips/mips.c (mips_insert_attributes,
5036 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5037 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5038 rs6000_handle_struct_attribute): Likewise.
5039 * config/sh/sh.c (sh_insert_attributes,
5040 sh_handle_resbank_handler_attribute,
5041 sh_handle_interrupt_handler_attribute,
5042 sh2a_handle_function_vector_handler_attribute,
5043 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5045 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5046 * config/spu/spu.c (spu_handle_fndecl_attribute,
5047 spu_handle_vector_attribute): Likewise.
5048 * config/stormy16/stormy16.c
5049 (xstormy16_handle_interrupt_attribute): Likewise.
5050 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5051 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5053 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5055 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5056 (pp_translate_identifiers): New.
5057 (pp_identifier): Only conditionally translate identifier to locale
5059 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5060 (pp_base_tree_identifier): Only conditionally translate identifier
5061 to locale character set.
5062 * c-pretty-print.c (M_): Define.
5063 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5064 fragments for conditional translation with M_.
5065 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5066 identifier translation.
5068 2009-05-10 Richard Guenther <rguenther@suse.de>
5070 PR tree-optimization/40081
5071 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5072 using the main variant of the element type. Do not fiddle with
5073 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5075 2009-05-09 Jan Hubicka <jh@suse.cz>
5078 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5079 indirect calls; verify cgraph afterwards.
5081 2009-05-09 Jan Hubicka <jh@suse.cz>
5084 * ipa.c (update_inlined_to_pointer): New function.
5085 (cgraph_remove_unreachable_nodes): Use it.
5087 2009-05-09 Jan Hubicka <jh@suse.cz>
5089 * tree-eh.c (struct leh_state): Remove prev_try.
5090 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5092 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5093 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5094 remove_eh_handler_and_replace, foreach_reachable_handler,
5095 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5096 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5097 (gen_eh_region_cleanup): Update prototype.
5099 2009-05-09 Jan Hubicka <jh@suse.cz>
5102 * except.c (copy_eh_region): Always set prev_try.
5103 (redirect_eh_edge_to_label): Find outer try.
5104 (foreach_reachable_handler): When looking for prev try
5105 handle case where previous try is not going to be taken.
5107 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5109 PR tree-optimization/40049
5110 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5111 only vector/vector shifts, convert the type of the constant to the
5112 appropriate type to avoid building incorrect trees, which
5113 eventually have problems with garbage collection.
5115 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5117 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5118 -1 for complex floating-point types if honoring signed zeros.
5120 2009-05-08 Jan Hubicka <jh@suse.cz>
5122 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5123 argument; handle correctly when profile is absent.
5124 (build_cgraph_edges): Update.
5125 (rebuild_cgraph_edges): Update.
5126 * cgraph.c: Do not include varray.h.
5127 (cgraph_set_call_stmt_including_clones): New function.
5128 (cgraph_create_edge_including_clones): Likewise
5129 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5130 (cgraph_update_edges_for_call_stmt): Handle clones.
5131 (cgraph_remove_node): Handle clone tree.
5132 (cgraph_remove_node_and_inline_clones): New function.
5133 (dump_cgraph_node): Dump clone tree.
5134 (cgraph_clone_node): Handle clone tree.
5135 (clone_function_name): Bring here from tree-inline.c.
5136 (cgraph_create_virtual_clone): New function.
5137 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5138 (cgraph_clone_info): New function.
5139 (strut cgraph_node): Add clone_info and new clone tree pointers.
5140 (cgraph_remove_node_and_inline_clones,
5141 cgraph_set_call_stmt_including_clones,
5142 cgraph_create_edge_including_clones,
5143 cgraph_create_virtual_clone): Declare.
5144 (cgraph_function_versioning): Use VEC argument.
5145 (compute_call_stmt_bb_frequency): Update prototype.
5146 (cgraph_materialize_all_clones): New function.
5147 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5148 (ipcp_create_replace_map): Update to VECtors.
5149 (ipcp_update_callgraph): Use virtual clones.
5150 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5151 (ipcp_update_profiling): Do not update local profiling.
5152 (ipcp_insert_stage): Use VECtors and virtual clones.
5153 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5154 (clone_of_p): New function.
5155 (cgraph_preserve_function_body_p): Use clone tree.
5156 (cgraph_optimize): Materialize clones.
5157 (cgraph_function_versioning): Update for VECtors.
5158 (save_inline_function_body): Use clone tree.
5159 (cgraph_materialize_clone): New function.
5160 (cgraph_materialize_all_clones): Likewise.
5161 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5162 * ipa.c: Include gimple.h.
5163 (cgraph_remove_unreachable_nodes): Use clone tree.
5164 * ipa-prop.c (ipa_note_param_call): Update call to
5165 compute_call_stmt_bb_frequencycall.
5166 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5167 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5168 (copy_bb): Handle updating of clone tree; add new edge when new call
5170 (expand_call_inline): Be strict about every call having edge.
5171 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5172 (delete_unreachable_blocks_update_callgraph): New function.
5173 (tree_function_versioning): Use VECtors; always remove unreachable
5174 blocks and fold conditionals.
5175 * tree-inline.h: Do not include varray.h.
5176 (tree_function_versioning): Remove.
5177 * Makefile.in (GTFILES): Remove tree-inline.c
5178 * passes.c (do_per_function): Do only functions having body.
5179 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5182 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5183 Andrew Morrow <acm@google.com>
5186 * c-common.c (c_common_attribute_table): Permit deprecated
5187 attribute to take an optional argument.
5188 (handle_deprecated_attribute): If the optional argument to
5189 __attribute__((deprecated)) is not a string ignore the attribute
5192 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5193 * c-typeck.c (build_component_ref): Likewise.
5194 (build_external_ref): Likewise.
5196 * toplev.c (warn_deprecated_use): Add an attribute argument.
5197 Emit the message associated with __attribute__((deprecated)).
5199 * toplev.h (warn_deprecated_use): Updated.
5201 * doc/extend.texi: Document new optional parameter to
5202 __attribute__((deprecated))
5204 2009-05-08 Michael Eager <eager@eagercon.com>
5206 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5207 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5209 2009-05-08 Richard Guenther <rguenther@suse.de>
5211 PR tree-optimization/40062
5212 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5213 Avoid exponential behavior.
5215 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5217 PR rtl-optimization/33928
5219 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5220 process_uses, build_single_def_use_links): New.
5221 (update_df): Update use_def_ref.
5222 (forward_propagate_into): Use get_def_for_use instead of use-def
5224 (fwprop_init): Call build_single_def_use_links and let it initialize
5226 (fwprop_done): Free use_def_ref.
5227 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5228 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5229 df_rd_simulate_one_insn): New.
5230 (df_rd_bb_local_compute_process_def): Update head comment.
5231 (df_chain_create_bb): Use the new RD simulation functions.
5232 * df.h (df_rd_simulate_artificial_defs_at_top,
5233 df_rd_simulate_one_insn): New.
5234 * opts.c (decode_options): Enable fwprop at -O1.
5235 * doc/invoke.texi (-fforward-propagate): Document this.
5237 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5240 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5241 and one complex operand specially.
5242 * tree-complex.c (some_nonzerop): Do not identify a real value as
5243 zero if flag_signed_zeros.
5245 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5247 PR rtl-optimization/33928
5248 * loop-invariant.c (record_use): Fix && vs. || mishap.
5250 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5252 PR rtl-optimization/33928
5253 * loop-invariant.c (struct use): Add addr_use_p.
5254 (struct def): Add n_addr_uses.
5255 (struct invariant): Add cheap_address.
5256 (create_new_invariant): Set cheap_address.
5257 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5258 (record_uses): Pass df_ref to record_use.
5259 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5262 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5264 * config/sh/sh.c: Do not include c-pragma.h.
5266 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5268 * config/spu/spu.c: Remove include of c-common.h.
5270 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5273 * c-common.h (mark_valid_location_for_stdc_pragma,
5274 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5275 clear_float_const_decimal64, float_const_decimal64_p): New.
5276 * c.opt (Wunsuffixed-float-constants): New.
5277 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5278 unsuffixed float constant, handle new warning.
5279 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5280 * c-decl.c (c_scope): New flag float_const_decimal64.
5281 (set_float_const_decimal64, clear_float_const_decimal64,
5282 float_const_decimal64_p): New.
5283 (push_scope): Set new flag.
5284 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5285 to use STDC pragmas.
5286 (c_parser_external_declaration): Ditto.
5287 (c_parser_compound_statement_nostart): Ditto.
5288 * c-pragma.c (valid_location_for_stdc_pragma,
5289 mark_valid_location_for_stdc_pragma,
5290 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5291 handle_pragma_float_const_decimal64): New.
5292 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5293 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5294 set_float_const_decimal64, clear_float_const_decimal64,
5295 float_const_decimal64_p): New dummy functions.
5296 * doc/extend.texi (Decimal Float): Remove statement that the
5297 pragma, and suffix for double constants, are not supported.
5298 * doc/invoke.texi (Warning Options): List new option.
5299 (-Wunsuffixed-float-constants): New.
5301 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5303 * config/i386/i386.c: Do not include c-common.h.
5305 2009-05-07 Mark Heffernan <meheff@google.com>
5307 * doc/invoke.texi (Debugging Options): Document change of debugging
5309 * opts.c (decode_options): Make dump_base_name relative to
5310 aux_base_name directory.
5312 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5314 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5315 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5317 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5319 * Makefile.in (install-plugin): Simplify a bit.
5321 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5323 * Makefile.in (OBJS-common): Add regcprop.o.
5325 * timevar.def (TV_CPROP_REGISTERS): New.
5326 * regrename.c (regrename_optimize): Return 0.
5327 (rest_of_handle_regrename): Delete.
5328 (pass_rename_registers): Point to regrename_optimize.
5329 (struct value_data_entry, struct value_data,
5330 kill_value_one_regno, kill_value_regno, kill_value,
5331 set_value_regno, init_value_data, kill_clobbered_value,
5332 kill_set_value, kill_autoinc_value, copy_value,
5333 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5334 replace_oldest_value_reg, replace_oldest_value_addr,
5335 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5336 debug_value_data, validate_value_data): Move...
5337 * regcprop.c: ... here.
5338 (rest_of_handle_cprop): Delete.
5339 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5341 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5344 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5345 GEN_INT for 1 << bitnum.
5346 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5349 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5351 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5352 Remove wrong description of "nand" operation.
5354 2009-05-06 Richard Guenther <rguenther@suse.de>
5355 Adam Nemet <anemet@caviumnetworks.com>
5357 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5358 comment. Add that if LHS is not a gimple register, then RHS1 has
5359 to be a single object (GIMPLE_SINGLE_RHS).
5361 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5363 * expr.c (get_def_for_expr): Move it up in the file.
5364 (store_field): When expanding a bit-field store, look at the
5365 defining gimple stmt for the masking conversion.
5367 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5370 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5371 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5372 32-bit memcpy into long.
5374 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5376 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5377 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5379 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5380 instead of appending DW_OP_deref*.
5382 2009-05-06 Michael Matz <matz@suse.de>
5385 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5386 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5388 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5390 * Makefile.in (install-plugin): Fix srcdir handling.
5392 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5394 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5395 when processing for not_regs_needed bitmap.
5396 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5397 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5398 handling it for rhs.
5400 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5402 * config/i386/i386.md (unnamed inc/dec peephole): Use
5403 optimize_insn_for_size_p instead of optimize_size.
5404 * config/i386/predicates.md (incdec_operand): Likewise.
5405 (aligned_operand): Likewise.
5406 * config/i386/sse.md (divv8sf3): Likewise.
5407 (sqrtv8sf2): Likewise.
5409 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5411 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5413 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5415 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5417 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5418 ssemodesuffixf2c with avxmodesuffixf2c.
5420 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5423 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5425 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5427 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5428 (struct tree_base): Adjust spacing for 8 bit boundaries.
5429 (struct tree_decl_common): Add decl_by_reference_flag bit.
5430 (DECL_BY_REFERENCE): Adjust.
5431 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5432 print DECL_BY_REFERENCE bit.
5433 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5434 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5435 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5436 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5440 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5441 range of the type, but default label is missing, add it with one
5442 of the existing labels instead of adding a new label for it.
5444 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5448 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5450 * Makefile.in (enable_plugin, plugin_includedir): New.
5451 (install): Depend on install-plugin.
5452 (PLUGIN_HEADERS): New.
5453 (install-plugin): New.
5454 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5456 2009-05-05 Richard Guenther <rguenther@suse.de>
5458 PR tree-optimization/40022
5459 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5461 (phivn_valid_p): Fix tuplification error, simplify.
5462 (phiprop_insert_phi): Add dumps.
5463 (propagate_with_phi): Simplify.
5465 2009-05-05 Richard Guenther <rguenther@suse.de>
5468 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5470 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5472 * tree.h (strip_float_extensions): Remove duplicate declaration.
5473 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5474 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5475 block_ultimate_origin): Rearrange the declarations line to match the
5476 comment that indicates the .c file which the functions are defined.
5477 (dwarf2out_*, set_decl_rtl): Add comment.
5478 (get_base_address): Adjust comment.
5479 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5480 declarations line and add comment.
5481 (is_builtin_name): Add blank after function name, for clarity.
5483 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5485 * attribs.c (decl_attributes): Use %qE for identifiers in
5487 * cgraphunit.c (verify_cgraph_node): Translate function names to
5488 locale character set in diagnostics.
5489 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5491 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5492 Document that functions are named in UTF-8.
5493 * expr.c (expand_expr_real_1): Translate function names to locale
5494 character set in diagnostics.
5495 * gimplify.c (omp_notice_variable, omp_is_private,
5496 gimplify_scan_omp_clauses): Use %qE for identifiers in
5498 * langhooks.c (lhd_print_error_function): Translate function names
5499 to locale character set.
5500 * langhooks.h (decl_printable_name): Document that return value is
5501 in internal character set.
5502 * stmt.c: Include pretty-print.h
5503 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5505 (resolve_operand_name_1): Translate named operand name to locale
5507 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5509 * toplev.c (announce_function): Translate function names to locale
5511 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5512 (default_tree_printer): Use pp_identifier or translate identifiers
5513 to locale character set. Mark "<anonymous>" for translation.
5514 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5515 for identifiers in diagnostics.
5516 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5518 * varasm.c (output_constructor): Use %qE for identifiers in
5521 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5523 * configure.ac: use ` ` instead of $()
5524 * configure: Regenerate.
5526 2009-05-05 Ben Elliston <bje@au.ibm.com>
5528 * config/pa/linux-atomic.c: Eliminate conditional include of
5529 errno.h on non-LP64 systems to simplify build requirements.
5531 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5533 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5535 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5536 and pass value to identifier_to_locale.
5537 (warn_variable_length_array): Make name a tree.
5538 (grokdeclarator): Separate diagnostic texts for named and unnamed
5539 declarators. Use %qE for named declarators.
5540 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5542 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5543 identifiers in diagnostics.
5544 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5545 identifier_to_locale. Mark "anonymous" strings for translation.
5547 2009-05-04 Michael Eager <eager@eagercon.com>
5549 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5550 address for DImode/DFmode only if double-precision FP regs.
5552 2009-05-04 Michael Eager <eager@eagercon.com>
5554 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5555 TARGET_SINGLE_FLOAT check.
5557 2009-05-04 Michael Eager <eager@eagercon.com>
5559 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5561 2009-05-04 Michael Eager <eager@eagercon.com>
5563 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5564 * config/rs6000/t-xilinx: New
5566 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5568 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5569 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5570 * gcc/explow.c (memory_address): Use target hook.
5571 * gcc/targhooks.c (default_legitimize_address): New.
5572 * gcc/targhooks.h (default_legitimize_address): New.
5573 * gcc/target.h (legitimize_address): New.
5574 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5575 (TARGET_INITIALIZER): Include it.
5576 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5578 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5579 * config/bfin/bfin.c (legitimize_address): Remove.
5580 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5581 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5583 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5584 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5586 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5587 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5588 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5589 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5590 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5591 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5592 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5593 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5594 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5595 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5596 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5597 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5598 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5599 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5600 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5601 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5602 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5603 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5604 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5605 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5606 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5607 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5608 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5610 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5611 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5612 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5613 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5614 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5615 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5616 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5617 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5618 (thumb_legitimize_address): Delete.
5619 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5620 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5621 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5622 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5623 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5624 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5626 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5629 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5630 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5631 * config/m32r/m32r.c (m32r_legitimize_address): New.
5632 * config/m68k/m68k.c (m68k_legitimize_address): New.
5633 * config/score/score.c (score_legitimize_address): Standardize.
5634 * config/score/score3.c (score3_legitimize_address): Standardize.
5635 * config/score/score3.h (score3_legitimize_address): Adjust.
5636 * config/score/score7.c (score7_legitimize_address): Standardize.
5637 * config/score/score7.h (score7_legitimize_address): Adjust.
5638 * config/sh/sh.c (sh_legitimize_address): New.
5639 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5641 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5642 (s390_legitimize_address): ... this.
5643 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5644 (sparc_legitimize_address): ... this.
5645 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5646 (ix86_legitimize_address): ... this.
5647 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5648 (avr_legitimize_address): ... this.
5649 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5650 (mn10300_legitimize_address): ... this.
5651 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5652 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5653 (alpha_expand_mov): Adjust call.
5655 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5656 * config/spu/spu.c (spu_legitimize_address): Likewise.
5657 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5658 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5660 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5662 * intl.c (locale_encoding, locale_utf8): New.
5663 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5664 * intl.h (locale_encoding, locale_utf8): Declare.
5665 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5666 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5668 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5670 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5671 (pp_base_tree_identifier): Declare as function.
5672 (identifier_to_locale): Declare.
5673 * Makefile.in (pretty-print.o): Update dependencies.
5674 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5676 2009-05-04 Richard Guenther <rguenther@suse.de>
5679 * builtins.c (fold_builtin_memory_op): Do not decay to element
5680 type if the size matches the whole array.
5682 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5684 * expmed.c (synth_mult): When trying out a shift, pass the result
5687 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5689 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5690 (shiftsub1_cost): New.
5691 (init_expmed): Compute shiftsub1_cost.
5692 (synth_mult): Optimize multiplications by constants of the form
5693 -(2^^m-1) for some constant positive integer m.
5695 2009-05-03 Richard Guenther <rguenther@suse.de>
5698 * c-typeck.c (array_to_pointer_conversion): Do not built
5699 ADDR_EXPRs of arrays of pointer-to-element type.
5700 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5701 up wrong ADDR_EXPRs after-the-fact.
5702 * c-common.c (strict_aliasing_warning): Strip pointer
5703 conversions for obtaining the original type.
5704 * builtins.c (fold_builtin_memset): Handle array types.
5705 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5708 2009-05-03 Richard Guenther <rguenther@suse.de>
5711 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5712 Do not lose casts from array types with unknown extent to array
5713 types with known extent.
5714 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5715 alias set compatibility.
5717 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5719 * flags.h (extra_warnings): Delete.
5720 * toplev.c (process_options): Handle Wuninitialized here.
5721 * opts.c (extra_warnings): Delete.
5722 (set_Wextra): Delete.
5723 (common_handle_option): -Wextra can be handled automatically.
5724 * c-opts.c (c_common_handle_option): Delete obsolete code.
5725 (c_common_post_options): Simplify comment.
5726 * common.opt (W): Add Var.
5728 (Wuninitialized): Initialize to -1.
5730 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5731 Richard Guenther <rguenther@suse.de>
5733 * expr.c (get_def_for_expr): New function.
5734 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5735 SSA rather than trees.
5736 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5737 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5739 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5741 * c-common.c (reswords): Add _Imaginary.
5742 * c-common.c (enum rid): Add RID_IMAGINARY.
5744 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5746 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5747 Patch by Richard Guenther.
5749 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5751 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5752 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5753 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5754 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5755 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5756 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5757 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5758 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5759 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5760 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5761 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5762 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5763 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5764 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5765 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5766 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5767 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5768 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5770 2009-05-02 Richard Guenther <rguenther@suse.de>
5772 PR tree-optimization/39940
5773 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5776 2009-05-02 Richard Guenther <rguenther@suse.de>
5779 * tree-ssa.c (execute_update_addresses_taken): Properly check
5780 if we can mark a variable DECL_GIMPLE_REG_P.
5781 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5782 back to the end of the function.
5783 (is_gimple_reg_type): Remove complex type special casing.
5784 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5787 2009-05-02 Ben Elliston <bje@au.ibm.com>
5789 * doc/collect2.texi (Collect2): Document search path behaviour
5790 when configured with --with-ld.
5792 2009-05-02 Jan Hubicka <jh@suse.cz>
5794 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5795 parameter; update callers.
5796 (coalesce_cost_edge): EH edges are costier because they needs
5797 splitting even if not critical and even more costier when there are
5798 multiple EH predecestors.
5800 2009-05-02 Jan Hubicka <jh@suse.cz>
5802 * except.c (remove_eh_handler_and_replace): Handle updating after
5803 removing TRY blocks.
5805 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5807 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5809 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5811 * varasm.c: Do not include c-pragma.h.
5812 * attribs.c: Do not incude c-common.h.
5814 2009-05-01 Michael Matz <matz@suse.de>
5816 * calls.c (initialize_argument_information): Handle SSA names like
5817 decls with a non MEM_P DECL_RTL.
5819 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5821 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5822 * ipa-utils.c: Likewise.
5823 * ipa-type-escape.c: Likewise.
5824 * cgraphunit.c Do not include c-common.h.
5825 * ipa-pure-const.c: Likewise.
5826 * tree-if-conv.c: Likewise.
5827 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5828 * ipa-struct-reorg.c: Likewise.
5829 * tree-nomudflap.c: Likewise.
5830 * tree-ssa-structalias.c: Likewise.
5832 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5834 * store-motion.c: Many cleanups to make this pass a first-class
5835 citizen instead of an appendix to gcse load motion. Add TODO list
5836 to make this pass faster/cleaner/better.
5838 (struct ls_expr): Post gcse.c-split cleanups.
5839 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5840 "stores" field to "avail_stores".
5841 (pre_ldst_mems): Rename to store_motion_mems.
5842 (pre_ldst_table): Rename to store_motion_mems_table.
5843 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5844 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5845 (ldst_entry): Rename to st_expr_entry, update users.
5846 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5847 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5848 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5850 (first_ls_expr): Rename to first_st_expr, update users.
5851 (next_ls_expr): Rename to next_st_expr, update users.
5852 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5853 fields properly for store motion instead of names inherited from load
5855 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5856 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5859 (ae_kill): Rename to st_kill, update users.
5860 (ae_gen): Rename to st_avloc, update users.
5861 (transp): Rename to st_transp, update users.
5862 (pre_insert_map): Rename to st_insert_map, update users.
5863 (pre_delete_map): Rename to st_delete_map, update users.
5864 (insert_store, build_store_vectors, free_store_memory,
5865 one_store_motion_pass): Update for abovementioned changes.
5867 (gcse_subst_count, gcse_create_count): Remove.
5868 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5869 and "n_stores_created", local variables.
5871 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5874 (regvec, compute_store_table_current_insn): Remove.
5875 (reg_set_info, reg_clear_last_set): Remove.
5876 (compute_store_table): Use DF caches instead of local dataflow
5879 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5881 * c-objc-common.c (c_tree_printer): Print identifiers with
5882 pp_identifier, not pp_string. Mark "({anonymous})" for
5884 * c-pretty-print.c (pp_c_ws_string): New.
5885 (pp_c_cv_qualifier, pp_c_type_specifier,
5886 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5887 pp_c_storage_class_specifier, pp_c_function_specifier,
5888 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5889 pp_c_primary_expression, pp_c_postfix_expression,
5890 pp_c_unary_expression, pp_c_shift_expression,
5891 pp_c_relational_expression, pp_c_equality_expression,
5892 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5893 use pp_string and pp_c_ws_string in place of pp_identifier and
5894 pp_c_identifier for non-identifiers. Mark English strings for
5896 * c-pretty-print.h (pp_c_ws_string): Declare.
5898 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5899 Roland McGrath <roland@redhat.com>
5901 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5902 (ENABLE_LD_BUILDID): New configuration option.
5903 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5904 (LINK_BUILDID_SPEC): New macro.
5905 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5907 * doc/install.texi: Document --enable-linker-build-id option.
5908 * configure: Rebuild.
5909 * config.in: Rebuild.
5911 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5913 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5914 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5915 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5916 MIPS_GP_SAVE_AREA_SIZE.
5917 * config/mips/mips.c (struct mips_frame_info): Update comment
5918 before arg_pointer_offset and hard_frame_pointer_offset.
5919 (mips_compute_frame_info): Update diagram before function: to
5920 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5921 indicate the position of frame_pointer_rtx with -fstack-protector and
5922 to show args_size. Don't allocate cprestore area for leaf functions
5923 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5925 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5927 2009-04-30 Michael Matz <matz@suse.de>
5929 PR tree-optimization/39955
5930 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5932 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5934 * ira.c (setup_cover_and_important_classes): Use safe macro
5935 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5937 * genpreds.c (write_tm_preds_h): Output suitable definition of
5938 REG_CLASS_FOR_CONSTRAINT.
5940 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5942 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5944 * bitmap.c (bitmap_descriptor): Likewise.
5945 * ggc-common.c (loc_descriptor): Likewise.
5946 * varray.c (varray_descriptor): Likewise.
5947 * vec.c (vec_descriptor): Likewise.
5949 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5951 * Makefile.in (dce.o): Add $(EXCEPT_H).
5952 * dce.c: Include except.h and delete redundant vector definitions.
5953 (deletable_insn_p): Return false for non-call insns that can throw
5956 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5958 * gcse.c (ae_gen): Remove.
5959 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5960 and make non-static function to make it available in store-motion.c.
5961 Update call sites with search-and-replace.
5962 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5963 extract_mentioned_regs, extract_mentioned_regs_helper,
5964 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5965 store_killed_in_insn, store_killed_after, store_killed_before,
5966 build_store_vectors, insert_insn_start_basic_block, insert-store,
5967 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5968 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5969 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5970 * store-motion.c: ...new file. Also copy data structures from gcse.c
5971 and clean up to remove parts not used by store motion.
5972 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5973 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5975 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5978 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5979 when optimizing for size.
5981 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5983 * gcse.c (gcse_constant_p): Fix typo in last change.
5985 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5987 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5989 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5991 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5993 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5995 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5996 CONST_HIGH_PART result.
5998 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6000 * config/avr/avr.c (initial_elimination_offset): Rename to
6001 avr_initial_elimination_offset.
6002 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6003 change return type to bool.
6004 (avr_can_eliminate): New function.
6005 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6006 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6007 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6008 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6009 avr_initial_elimination_offset.
6010 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6011 (avr_initial_elimination_offset): Define.
6013 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6014 Steven Bosscher <steven@gcc.gnu.org>
6016 PR rtl-optimization/39938
6017 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6018 * cfgrtl.c: Include insn-attr.h.
6019 (rest_of_pass_free_cfg): New function.
6020 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6021 * resource.c (init_resource_info): Remove call to df_analyze.
6023 2009-04-29 Richard Guenther <rguenther@suse.de>
6026 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6027 allow conversion to signed integers.
6029 2009-04-29 Richard Guenther <rguenther@suse.de>
6031 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6032 shifts of floating point vectors if the shift amount is
6033 a constant multiple of the element size.
6035 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6036 Michael Matz <matz@suse.de>
6040 * tree-outof-ssa.c (emit_partition_copy): New function.
6041 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6042 insert_part_to_rtx_on_edge): Perform the partition base var
6043 copy using emit_partition_copy.
6044 (insert_value_copy_on_edge): Convert constants to the right mode.
6045 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6046 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6048 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6050 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6051 scan backwards to try to find a constant to initialize it.
6053 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6054 insn before the loop_end instruction, don't look past labels.
6056 2009-04-29 Richard Guenther <rguenther@suse.de>
6059 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6060 loose type conversions.
6061 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6062 stmts only if there are no uses of its definition.
6064 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6066 * config/bfin/bfin.h (splitting_loops): Declare.
6067 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6068 Reorder bit definitions to be ascending.
6069 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6070 * config/bfin/bfin.c (splitting_loops): New variable.
6071 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6072 (struct loop_info): Remove members INIT and LOOP_INIT.
6073 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6074 the LSETUP sequence. Allow LC to be loaded from any register, but
6075 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6076 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6078 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6079 of reload_completed.
6082 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6084 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6086 * Makefile.in (PLUGIN_VERSION_H): New.
6087 (OBJS-common): Remove plugin-version.o.
6088 (plugin.o): Depend on (PLUGIN_VERSION_H).
6089 (plugin-version.o): Remove.
6090 * configure: Regenerate
6091 * configure.ac: Create plugin-version.h.
6092 * gcc-plugin.h (plugin_gcc_version): Remove.
6093 (plugin_default_version_check): Change signature.
6094 * plugin-version.c: Remove.
6095 * plugin.c: Include plugin-version.h.
6096 (str_plugin_gcc_version_name): Remove.
6097 (try_init_one_plugin): Pass gcc version to plugin_init.
6098 (plugin_default_version_check): Both gcc and plugin versions are now
6101 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6103 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6104 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6105 Remove special case testing for last insn of inner loops. Don't fail
6106 if the loop ends with a jump, emit an extra nop instead.
6108 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6109 DREGS rather than comparing directly. Remove code that tries to
6110 account for latencies.
6112 2009-04-29 Richard Guenther <rguenther@suse.de>
6114 PR tree-optimization/39941
6115 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6116 eliminating an indirect call.
6118 2009-04-29 Richard Guenther <rguenther@suse.de>
6120 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6121 parameter. Allow invariants as base if !require_lvalue.
6122 (verify_gimple_assign_single): Adjust.
6124 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6126 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6127 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6128 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6129 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6130 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6132 * config/bfin/bfin.c (bfin_expand_builtin,
6133 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6135 2009-04-28 Richard Guenther <rguenther@suse.de>
6137 * tree-vect-loop.c (get_initial_def_for_induction): Use
6138 correct types for pointer increment.
6140 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6142 * toplev.c (print_version): Update GMP version string calculation.
6144 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6146 PR rtl-optimization/39938
6147 * resource.c (init_resource_info): Add call to df_analyze.
6149 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6151 * config/alpha/alpha.md (usegp): Cast the result of
6152 alpha_find_lo_sum_using_gp to enum attr_usegp.
6153 * config/alpha/alpha.c (override_options): Remove end-of-structure
6154 marker element from cpu_table. Use array size of cpu_table to handle
6155 -mcpu and -mtune options.
6156 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6158 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6160 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6161 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6162 tune_32 and tune_64.
6163 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6165 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6166 * config/rs6000/option-defaults.h: ... here. New file.
6167 (OPT_64, OPT_32): Define.
6168 (MASK_64BIT): Define to 0 if not already defined.
6169 (OPT_ARCH64, OPT_ARCH32): Define.
6170 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6173 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6175 * config/arm/arm.c (arm_override_options): Emit error on using
6178 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6180 PR rtl-optimization/39914
6181 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6182 registers for allocnos created from user-defined variables only
6183 when not optimizing.
6185 2009-04-28 Richard Guenther <rguenther@suse.de>
6188 * fold-const.c (fold_binary): Use distribute_real_division only
6191 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6193 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6194 add hpux-stdint.h to tm_file.
6195 (hppa[12]*-*-hpux11*): Ditto.
6196 (ia64*-*-hpux*): Ditto.
6197 * config/hpux-stdint.h: New.
6198 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6199 __STDC_EXT__ for all compiles.
6200 * config/pa/pa-hpux.h: Ditto.
6201 * config/pa/pa-hpux10.h: Ditto.
6202 * config/pa/pa-hpux11.h: Ditto.
6204 2009-04-28 Catherine Moore <clm@codesourcery.com>
6206 * debug.h (set_name): Add comment.
6208 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6211 * config/darwin.c (machopic_gen_offset): Check
6212 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6213 * config/arm/arm.c (require_pic_register): Likewise.
6215 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6217 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6218 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6219 m32c_promote_prototypes): Delete.
6221 2009-04-28 Michael Matz <matz@suse.de>
6224 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6227 2009-04-28 Richard Guenther <rguenther@suse.de>
6229 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6231 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6233 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6234 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6235 * config/arm/arm-tune.md: Regenerate.
6237 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6239 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6240 block if there are complex incoming edges.
6241 (sel_merge_blocks): Remove useless assert.
6242 (sel_redirect_edge_and_branch): Check that edge was redirected.
6243 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6244 (sel_find_rgns): Delete declaration.
6245 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6246 the region when it is not a preheader.
6248 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6251 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6253 2009-04-28 Richard Guenther <rguenther@suse.de>
6255 * tree.h (SSA_NAME_VALUE): Remove.
6256 (struct tree_ssa_name): Remove value_handle member.
6257 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6258 array for jump threading.
6259 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6261 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6262 * tree-flow.h (threadedge_initialize_values): Declare.
6263 (threadedge_finalize_values): Likewise.
6264 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6265 (SSA_NAME_VALUE): Define.
6266 (threadedge_initialize_values): New function.
6267 (threadedge_finalize_values): Likewise.
6268 * tree-ssa-dom.c (ssa_name_values): New global variable.
6269 (SSA_NAME_VALUE): Define.
6270 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6272 2009-04-28 Ira Rosen <irar@il.ibm.com>
6274 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6275 Use REPORT_VECTORIZED_LOCATIONS instead
6276 REPORT_VECTORIZED_LOOPS.
6277 * tree-vectorizer.c (vect_verbosity_level): Make static.
6278 (vect_loop_location): Rename to vect_location.
6279 (vect_set_verbosity_level): Update comment.
6280 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6282 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6283 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6284 instead REPORT_UNVECTORIZED_LOOPS.
6285 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6286 and vect_loop_def to vect_external_def and vect_internal_def.
6287 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6288 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6289 REPORT_UNVECTORIZED_LOCATIONS.
6290 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6291 and vect_used_in_loop and to vect_unused_in_scope and
6293 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6294 (vect_verbosity_level): Remove declaration.
6295 (vect_analyze_operations): Likewise.
6296 (vect_analyze_stmt): Declare.
6297 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6298 REPORT_UNVECTORIZED_LOCATIONS.
6299 (vect_get_loop_niters): Fix indentation.
6300 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6301 (vect_analyze_loop_operations): New function.
6302 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6303 vect_analyze_operations.
6304 (vect_is_simple_reduction): Use new names.
6305 (vectorizable_live_operation, vect_transform_loop): Likewise.
6306 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6307 to specify whether the data references can be a part of interleaving
6309 (vect_analyze_data_ref_dependence): Use new names.
6310 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6311 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6312 * tree-vect-patterns.c (widened_name_p): Use new names.
6313 (vect_recog_dot_prod_pattern): Likewise.
6314 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6315 (process_use, vect_mark_stmts_to_be_vectorized,
6316 vect_model_simple_cost, vect_model_store_cost,
6317 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6318 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6319 vectorizable_operation, vectorizable_type_demotion,
6320 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6321 vectorizable_condition): Likewise.
6322 (vect_analyze_operations): Split into vect_analyze_loop_operations
6324 (vect_analyze_stmt): ... new function.
6325 (new_stmt_vec_info): Use new names.
6326 (vect_is_simple_use): Use new names and fix comment.
6327 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6328 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6330 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6333 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6334 and integer modes for x87 operands. Do not ICE for unsupported size,
6335 generate error instead. Generate error for unsupported operand types.
6336 ['z']: Do not handle HImode memory operands specially. Warning
6337 for floating-point operands. Fallthru to 'Z' for unsupported operand
6338 types. Do not ICE for unsupported size, generate error instead.
6339 (output_387_binary_op): Use %Z to output operands.
6340 (output_fp_compare): Ditto.
6341 (output_387_reg_move): Ditto.
6343 2009-04-28 Ben Elliston <bje@au.ibm.com>
6348 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6350 * builtins.c (c_strlen): Do not warn here.
6351 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6352 * c-common.c (pointer_int_sum): Take an explicit location.
6353 Warn about offsets out of bounds.
6354 * c-common.h (pointer_int_sum): Adjust declaration.
6356 2009-04-27 Ian Lance Taylor <iant@google.com>
6358 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6360 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6361 * df-core.c (df_set_flags): Change return type to int. Change
6362 type of old_flags to int.
6363 (df_clear_flags): Likewise.
6364 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6365 (df_get_conditional_uses): Likewise.
6366 * df.h (df_set_flags, df_clear_flags): Update declarations.
6367 * dwarf2out.c (struct indirect_string_node): Change type of form
6368 field to enum dwarf_form.
6369 (AT_string_form): Change return type to enum dwarf_form.
6370 * fixed-value.c (fixed_compare): Add cast to enum type.
6371 * fwprop.c (update_df): Change 0 to VOIDmode.
6372 * gensupport.c: Change 0 to UNKNOWN.
6373 * gimple.h (gimple_cond_code): Add cast to enum type.
6374 * haifa-sched.c (reemit_notes): Add cast to enum type.
6375 * hooks.c (hook_int_void_no_regs): Remove function.
6376 * hooks.h (hook_int_void_no_regs): Remove declaration.
6377 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6378 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6379 * real.c (real_arithmetic): Add cast to enum type.
6380 (real_compare): Likewise.
6381 * target.h (struct gcc_target): Change return type of
6382 branch_target_register_class to enum reg_class.
6383 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6384 default_branch_target_register_class.
6385 * targhooks.c (default_branch_target_register_class): New function.
6386 * targhooks.h (default_branch_target_register_class): Declare.
6387 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6388 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6390 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6392 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6393 vect_uninitialized_def. Change 0 to ERROR_MARK.
6394 * tree-vect-stmts.c (supportable_widening_operation): Don't
6395 initialize icode1 and icode2.
6396 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6397 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6399 (cmn_err_flag_specs): Change 0 to STD_C89.
6400 (cmn_err_char_table): Likewise.
6401 * config/arm/arm.c (get_arm_condition_code): Change type of code
6402 to enum arm_cond_code.
6403 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6404 (IWMMXT_BUILTIN2): Likewise.
6405 (neon_builtin_type_bits): Don't define typedef.
6406 (neon_builtin_datum): Change type of bits field to int.
6407 (arm_expand_neon_args): Add cast to enum type.
6408 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6410 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6412 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6414 * config/mips/mips.md (jal_macro): Return enum constant.
6415 (single_insn): Likewise.
6416 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6418 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6420 * config/s390/s390.c (s390_tune_flags): Change type to int.
6421 (s390_arch_flags): Likewise.
6422 (s390_handle_arch_option): Change flags field of struct pta to int.
6423 * config/s390/s390.h (s390_tune_flags): Update declaration.
6424 (s390_arch_flags): Likewise.
6425 * config/sh/sh.c (prepare_move_operands): Compare
6426 tls_symbolic_operand result with enum constant.
6427 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6428 (sh_expand_prologue): Add cast to enum type.
6429 (sh_expand_epilogue): Likewise.
6430 (tls_symbolic_operand): Change return type to enum tls_model.
6431 (fpscr_set_from_mem): Add cast to enum type.
6432 (legitimize_pic_address): Compare tls_symbolic_operand result with
6434 (sh_target_reg_class): Change return type to enum reg_class.
6435 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6437 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6438 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6439 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6440 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6441 (delayed_branch, tls_call_delay): Likewise.
6442 (eligible_for_sibcall_delay): Likewise.
6443 (eligible_for_return_delay): Likewise.
6444 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6445 (spu_expand_builtin_1): Likewise.
6447 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6448 for all types of conversions.
6449 (output_init_element): Issue -Wc++-compat warning if needed when
6450 initializing a bitfield with enum type.
6451 * c-parser.c (c_parser_expression): Set original_type to
6452 original_type of right hand operand of comman operator.
6454 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6456 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6458 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6459 * doc/cpp.texi (Standard Predefined Macros)
6460 (Implementation-defined behavior): Likewise.
6461 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6462 * doc/gimple.texi (GIMPLE Exception Handling)
6463 (@code{GIMPLE_ASSIGN}): Likewise.
6464 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6465 * doc/invoke.texi (Warning Options, Optimize Options)
6466 (AVR Options, Darwin Options): Likewise.
6467 (Optimize Options): Reformulate -fwhole-program description.
6468 * doc/loop.texi (Lambda): Likewise.
6469 * doc/md.texi (Output Template, Define Constraints)
6470 (Standard Names, Insn Splitting): Likewise.
6471 * doc/options.texi (Option properties): Likewise.
6472 * doc/passes.texi (Tree-SSA passes): Likewise.
6473 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6474 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6475 (File Names and DBX): Likewise.
6476 * doc/trouble.texi (Incompatibilities): Likewise.
6478 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6480 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6481 instruction is correct.
6483 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6485 Allow non-constant arguments to conversion intrinsics.
6486 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6487 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6488 * spu.c (print_operand): Handle 'v' and 'w'.
6489 (exp2_immediate_p, spu_gen_exp2): Define.
6490 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6491 spu_convtf_1): Update parameter descriptions.
6492 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6493 * constraints.md ('v', 'w'): New.
6494 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6496 (i2f, I2F): New define_mode_attr.
6497 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6498 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6499 fixuns_truncv4sfv4si2): Update to use mode attribute.
6500 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6501 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6502 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6503 patterns for combine.
6505 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6507 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6508 (cprop, hoist, pre, store_motion): New debug counters.
6509 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6510 is not an RTL pass anymore.
6511 (pass_profiling): Remove extern decl for pass removed in 2005.
6512 (pass_gcse, pass_jump_bypass): Remove.
6513 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6514 to 0 for clean state.
6515 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6516 * cse.c (gate_handle_cse_after_global_opts,
6517 rest_of_handle_cse_after_global_opts): New functions.
6518 (pass_cse_after_global_opts): New pass, does local CSE.
6519 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6520 (TV_CPROP): New timevar.
6521 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6522 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6523 (gcse_main, recompute_all_luids): Remove.
6524 (compute_hash_table_work): Call max_reg_num instead of reading
6526 (cprop_jump): Don't set run_jump_opt_after_gcse.
6527 (constprop_register): Always allow to alter jumps.
6528 (cprop_insn): Likewise.
6529 (do_local_cprop): Likewise.
6530 (local_cprop_pass): Likewise. Return non-zero if something changed.
6531 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6532 (find_implicit_sets): Add note about missed optimization opportunity.
6533 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6534 pass_rtl_cprop execute function.
6535 Don't bother tracking the pass number, each pass gets its own dumpfile
6537 Always allow to alter jumpsand bypass jumps.
6538 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6539 will just find no suitable set.
6540 (pre_edge_insert): Fix dumping, this function is for PRE only.
6541 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6542 pass_rtl_pre execute function.
6543 (hoist_code): Return non-zero if something changed. Keep track of
6544 substitutions and insertions for statistics gathering similar to PRE.
6545 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6546 called from the pass_rtl_hoist execute function. Show pass statistics.
6547 (compute_store_table): Use max_reg_num directly instead of using the
6548 formerly global max_gcse_regno.
6549 (build_store_vectors): Likewise.
6550 (replace_store_insn): Fix dumping.
6551 (store_motion): Rename to ...
6552 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6553 pass, called from the pass_rtl_store_motion execute function. Keep
6554 track of substitutions and insertions for statistics gathering similar
6556 (bypass_jumps): Remove, fold interesting bits into ...
6557 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6558 from the pass_rtl_cprop execute function.
6559 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6560 pass_jump_bypass): Remove.
6561 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6562 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6563 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6564 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6565 (gate_rtl_store_motion, execute_rtl_store_motion,
6566 pass_rtl_store_motion): New.
6567 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6568 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6569 * passes.c (init_optimization_passes): Remove pass_gcse and
6570 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6571 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6572 instead of pass_jump_bypass.
6574 2009-04-27 Richard Guenther <rguenther@suse.de>
6577 * gimplify.c (gimplify_expr): If we are required to create
6578 a temporary make sure it ends up as register.
6580 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6583 * config/i386/i386.c (construct_container): Don't call
6584 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6585 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6587 2009-04-27 Michael Matz <matz@suse.de>
6589 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6590 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6591 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6592 (dump_replaceable_exprs): Take a bitmap.
6593 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6595 (expand_gimple_basic_block): Likewise.
6596 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6597 replaceable_expressions member a bitmap.
6598 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6599 (mark_replaceable): Likewise.
6600 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6601 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6603 2009-04-27 Richard Guenther <rguenther@suse.de>
6605 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6606 (verify_stmts): Dispatch to gimple/type verification code.
6607 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6608 issue with call argument types.
6610 2009-04-27 Michael Matz <matz@suse.de>
6612 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6613 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6616 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6617 Eric Botcazou <ebotcazou@adacore.com>
6619 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6620 a label's basic block.
6621 (mark_target_live_regs): Tidy and rework obsolete comments.
6622 Change back DF problem to LIVE. If a label starts a basic block,
6623 assume that all registers that used to be live then still are.
6624 (init_resource_info): If a label starts a basic block, set its
6625 BLOCK_FOR_INSN accordingly.
6626 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6628 2009-04-27 Richard Guenther <rguenther@suse.de>
6630 * tree-flow-inline.h (function_ann): Remove.
6631 (get_function_ann): Likewise.
6632 * tree-dfa.c (create_function_ann): Remove.
6633 * tree-flow.h (struct static_var_ann_d): Remove.
6634 (struct function_ann_d): Likewise.
6635 (union tree_ann_d): Remove fdecl member.
6636 (function_ann_t): Remove.
6637 (function_ann, get_function_ann, create_function_ann): Remove
6640 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6642 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6644 2009-04-27 Jan Hubicka <jh@suse.cz>
6646 * ipa-pure-const.c (struct funct_state_d): New fields
6647 state_previously_known, looping_previously_known; remove
6648 state_set_in_source.
6649 (analyze_function): Use new fields.
6650 (propagate): Avoid assumption that state_set_in_source imply
6653 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6654 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6655 * cfgloop.h (finite_loop_p): Declare.
6657 2009-04-26 Michael Matz <matz@suse.de>
6659 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6661 2009-04-26 Michael Matz <matz@suse.de>
6663 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6664 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6665 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6666 pass_mark_used_blocks): Remove.
6667 * tree-optimize.c (pass_free_datastructures,
6668 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6669 * passes.c (init_optimization_passes): Don't call
6670 pass_mark_used_blocks, remove dead code.
6672 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6674 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6675 * tree-ssa-live.h (register_ssa_partition): Likewise.
6677 2009-04-26 Michael Matz <matz@suse.de>
6680 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6681 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6682 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6684 (compare_pairs): Swap cost comparison.
6685 (coalesce_ssa_name): Don't use change_partition_var.
6686 * tree-nrv.c (struct nrv_data): Add modified member.
6687 (finalize_nrv_r): Set it.
6688 (tree_nrv): Use it to update statements.
6689 (pass_nrv): Require PROP_ssa.
6690 * tree-mudflap.c (mf_decl_cache_locals,
6691 mf_build_check_statement_for): Use make_rename_temp.
6692 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6693 * alias.c (find_base_decl): Handle SSA names.
6694 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6695 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6696 * rtl.h (set_reg_attrs_for_parm): Declare.
6697 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6698 to "optimized", remove unused locals at finish.
6699 (execute_free_datastructures): Make global, call
6700 delete_tree_cfg_annotations.
6701 (execute_free_cfg_annotations): Don't call
6702 delete_tree_cfg_annotations.
6704 * ssaexpand.h: New file.
6705 * expr.c (toplevel): Include ssaexpand.h.
6706 (expand_assignment): Handle SSA names the same as register variables.
6707 (expand_expr_real_1): Expand SSA names.
6708 * cfgexpand.c (toplevel): Include ssaexpand.h.
6709 (SA): New global variable.
6710 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6711 (SSAVAR): New macro.
6712 (set_rtl): New helper function.
6713 (add_stack_var): Deal with SSA names, use set_rtl.
6714 (expand_one_stack_var_at): Likewise.
6715 (expand_one_stack_var): Deal with SSA names.
6716 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6717 before unique numbers.
6718 (expand_stack_vars): Use set_rtl.
6719 (expand_one_var): Accept SSA names, add asserts for them, feed them
6720 to above subroutines.
6721 (expand_used_vars): Expand all partitions (without default defs),
6722 then only the local decls (ignoring those expanded already).
6723 (expand_gimple_cond): Remove edges when jumpif() expands an
6725 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6726 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6728 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6729 members of SA; deal with PARM_DECL partitions here; expand
6730 all PHI nodes, free tree datastructures and SA. Commit instructions
6731 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6732 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6733 info and statements at start, collect garbage at finish.
6734 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6735 (VAR_ANN_PARTITION) Remove.
6736 (change_partition_var): Don't declare.
6737 (partition_to_var): Always return SSA names.
6738 (var_to_partition): Only accept SSA names.
6739 (register_ssa_partition): Only check argument.
6740 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6742 (delete_var_map): Don't free it.
6743 (var_union): Only accept SSA names, simplify.
6744 (partition_view_init): Mark only useful SSA names as used.
6745 (partition_view_fini): Only deal with SSA names.
6746 (change_partition_var): Remove.
6747 (dump_var_map): Use ssa_name instead of partition_to_var member.
6748 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6750 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6751 (struct _elim_graph): New member const_dests; nodes member vector of
6753 (set_location_for_edge): New static helper.
6754 (create_temp): Remove.
6755 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6756 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6757 (new_elim_graph): Allocate const_dests member.
6758 (clean_elim_graph): Truncate const_dests member.
6759 (delete_elim_graph): Free const_dests member.
6760 (elim_graph_size): Adapt to new type of nodes member.
6761 (elim_graph_add_node): Likewise.
6762 (eliminate_name): Likewise.
6763 (eliminate_build): Don't take basic block argument, deal only with
6764 partition numbers, not variables.
6765 (get_temp_reg): New static helper.
6766 (elim_create): Use it, deal with RTL temporaries instead of trees.
6767 (eliminate_phi): Adjust all calls to new signature.
6768 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6769 (rewrite_trees): Only do checking.
6770 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6771 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6772 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6773 contains_tree_r, MAX_STMTS_IN_LATCH,
6774 process_single_block_loop_latch, analyze_edges_for_bb,
6775 perform_edge_inserts): Remove.
6776 (expand_phi_nodes): New global function.
6777 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6778 functions, initialize new parameter, remember partitions having a
6780 (finish_out_of_ssa): New global function.
6781 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6782 don't reset in_ssa_p here, don't disable TER when mudflap.
6783 (pass_del_ssa): Remove.
6784 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6786 (execute_free_datastructures): Declare.
6787 * Makefile.in (SSAEXPAND_H): New variable.
6788 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6789 * basic-block.h (commit_one_edge_insertion): Declare.
6790 * passes.c (init_optimization_passes): Move pass_nrv and
6791 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6792 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6793 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6794 (redirect_branch_edge): Deal with super block when expanding, split
6795 out jump patching itself into ...
6796 (patch_jump_insn): ... here, new static helper.
6798 2009-04-26 Michael Matz <matz@suse.de>
6800 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6801 beyond num_ssa_names.
6802 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6803 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6805 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6808 * fwprop.c (forward_propagate_asm): New function.
6809 (forward_propagate_and_simplify): Propagate also into __asm, if it
6810 doesn't increase the number of referenced registers.
6813 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6815 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6817 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6818 note_nonlocal_vla_type for nonlocal VLAs.
6819 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6820 contains_remapped_vars, remap_vla_decls): New functions.
6821 (convert_nonlocal_reference_stmt): If not optimizing, call
6822 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6823 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6824 if it wasn't found in var_map.
6825 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6826 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6827 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6829 * gimplify.c (nonlocal_vlas): New variable.
6830 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6832 (gimplify_body): Create and destroy nonlocal_vlas.
6834 * dwarf2out.c (loc_descr_plus_const): New function.
6835 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6836 mem_loc_descriptor, loc_descriptor_from_tree_1,
6837 descr_info_loc, gen_variable_die): Use it.
6839 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6840 !TREE_STATIC VAR_DECLs.
6841 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6842 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6843 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6844 DECL_BY_REFERENCE is valid.
6845 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6846 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6847 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6848 Copy DECL_BY_REFERENCE.
6849 (struct nesting_copy_body_data): New type.
6850 (nesting_copy_decl): New function.
6851 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6852 if they have variable length.
6854 2009-04-26 Michael Matz <matz@suse.de>
6856 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6857 mark new temporaries for renaming.
6859 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6862 * c-decl.c (global_bindings_p): Return negative value.
6863 (c_variable_size): New. Based on variable_size from
6865 (grokdeclarator): Call c_variable_size not variable_size.
6867 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6869 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6871 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6873 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6874 Redefine it to just use mingw/include.
6875 (ASM_SPEC): Rules for -m32 and -m64.
6876 (LINK_SPEC): Use Likewise.
6877 (SPEC_32): New define.
6878 (SPEC_64): Likewise.
6879 (SUB_LINK_SPEC): Likewise.
6880 (MULTILIB_DEFAULTS): New define.
6881 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6882 Add multilib options.
6883 (MULTILIB_DIRNAMES): Likewise.
6884 (MULTILIB_OSDIRNAMES): Likewise.
6886 (INSTALL_LIBGCC): Likewise.
6888 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6891 * c-tree.h (enum c_inline_static_type): New.
6892 (record_inline_static): Declare.
6893 * c-decl.c (struct c_inline_static, c_inline_statics,
6894 record_inline_static, check_inline_statics): New.
6895 (pop_file_scope): Call check_inline_statics.
6896 (start_decl): Call record_inline_static instead of pedwarning
6897 directly for static in inline function.
6898 * c-typeck.c (build_external_ref): Call record_inline_static
6899 instead of pedwarning directly for static referenced in inline
6902 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6904 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6905 not new but only being rescanned.
6906 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6907 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6908 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6909 record_set_info, compute_set, grealloc): Remove.
6910 (recompute_all_luids): New function.
6911 (gcse_main): Don't compute sets, and don't do related memory
6912 allocations/free-ing. If something changed before the end of the
6913 pass, update LUIDs using recompute_all_luids.
6914 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6915 (free_gcse_mem): Don't free it either.
6916 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6917 Use the df insn LUIDs.
6918 (load_killed_in_block): Likewise.
6919 (compute_hash_table_work): Don't compute reg_set_in_block.
6920 (compute_transp): Use DF_REG_DEF_CHAINs.
6921 (local_cprop_pass): Don't use compute_sets and related functions.
6922 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6923 Use get_max_uid() instead of max_cuid.
6924 (insert_insn_end_basic_block, pre_insert_copy_insn,
6925 update_ld_motion_stores): Don't try to
6926 keep reg_set tables up to date.
6927 (pre_insert_copies): Use df insn LUIDs.
6928 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6929 (reg_set_info): Don't use extra bitmap argument.
6930 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6931 information to compute regs_set_in_block.
6932 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6933 (bypass_jumps): Don't use compute_sets and friends.
6935 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6938 * opts.c (undocumented_msg): Do not leave blank even with
6941 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6943 * c-decl.c (build_enumerator): Allow values folding to integer
6944 constants but not integer constant expressions with a pedwarn if
6947 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6950 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6951 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6952 type is an integer constant.
6954 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6957 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6960 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6963 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6964 with variably modified return type and no storage class
6965 specifiers, except for the case of nested functions. Distinguish
6966 extern declarations of functions with variably modified return
6967 types from those of objects with variably modified types.
6969 2009-04-25 Jan Hubicka <jh@suse.cz>
6971 * tree.c (list_equal_p): New function.
6972 * tree.h (list_equal_p): Declare.
6973 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6974 basic_block_def, basic_block, const_basic_block): New.
6975 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6976 (redirect_eh_edge): New function.
6977 (make_eh_edge_update_phi): EH edges are not abnormal.
6978 * except.c: Include tree-flow.h.
6979 (list_match): New function.
6980 (eh_region_replaceable_by_p): New function.
6981 (replace_region): New function.
6982 (hash_type_list): New function.
6983 (hash_eh_region): New function.
6984 (eh_regions_equal_p): New function.
6985 (merge_peers): New function.
6986 (remove_unreachable_regions): Verify EH tree when checking;
6988 (copy_eh_region_1): New function.
6989 (copy_eh_region): New function.
6990 (push_reachable_handler): New function.
6991 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6992 regions without label but with live RESX.
6993 * except.h (redirect_eh_edge_to_label): New.
6994 * tree-flow.h (redirect_eh_edge): New.
6995 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6996 basic_block_def, basic_block, const_basic_block): Remove.
6997 * Makefile.in (except.o): Add dependency on tree-flow.h
6998 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6999 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7002 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7005 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7006 on the destination of memcpy.
7008 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7010 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7011 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7012 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7014 2009-04-25 Jan Hubicka <jh@suse.cz>
7016 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7017 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7018 to be reached by different label than left.
7019 (update_eh_edges): Update comment; remove edge_to_remove if possible
7020 and return true if suceeded.
7021 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7022 (cleanup_eh): Compute sharing map.
7023 * except.c (remove_eh_handler_and_replace): Add argument if we should
7025 (remove_unreachable_regions): Update for label sharing.
7026 (label_to_region_map): Likewise.
7027 (get_next_region_sharing_label): New function.
7028 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7030 (remove_eh_handler): Update.
7031 (remove_eh_region_and_replace_by_outer_of): New function.
7032 * except.h (struct eh_region): Add next_region_sharing_label.
7033 (remove_eh_region_and_replace_by_outer_of,
7034 get_next_region_sharing_label): Declare.
7035 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7037 2009-04-25 Jan Hubicka <jh@suse.cz>
7039 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7040 insert code even if they are not critical.
7042 2009-04-25 Jan Hubicka <jh@suse.cz>
7044 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7045 (gimple_can_remove_branch_p): EH edges won't remove branch by
7047 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7048 updating of non-abnormal EH edges.
7049 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7050 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7051 (split_critical_edges): Split also edges where emitting code on them
7052 will lead to splitting later.
7054 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7055 H.J. Lu <hongjiu.lu@intel.com>
7058 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7059 the configured assembler supports fildq and fistpq mnemonics.
7060 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7061 * configure: Regenerated.
7064 * config/i386/i386.c (print_operand): Handle 'Z'.
7065 ['z']: Remove handling of special fild/fist suffixes.
7066 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7067 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7068 suffix of fild insn.
7069 (*floatsi<mode>2_vector_mixed): Ditto.
7070 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7071 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7072 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7073 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7074 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7076 2009-04-25 Ben Elliston <bje@au.ibm.com>
7078 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7079 the source of a set operation.
7081 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7083 * target.h (struct gcc_target): Add case_values_threshold field.
7084 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7085 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7086 * targhooks.c (default_case_values_threshold): New function.
7087 * targhooks.h (default_case_values_threshold): Declare function.
7088 * stmt.c (expand_case): Use case_values_threshold target hook.
7089 * expr.h (case_values_threshold): Remove declartation.
7090 * expr.c (case_values_threshold): Remove function.
7091 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7093 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7094 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7095 (avr_case_values_threshold): Declare as static.
7096 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7098 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7099 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7100 (mn10300_case_values_threshold): New function.
7102 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7104 * ira.c (setup_cover_and_important_classes): Add enum cast.
7106 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7108 * genpreds.c (write_enum_constraint_num): Output definition of
7109 CONSTRAINT_NUM_DEFINED_P macro.
7110 * ira.c (setup_cover_and_important_classes): Use
7111 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7113 2009-04-24 DJ Delorie <dj@redhat.com>
7115 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7116 __SH2A_SINGLE_ONLY__ also.
7118 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7120 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7121 (movdf_internal): Ditto.
7122 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7123 SFmode and DFmode constants.
7124 (ia64_print_operand): Add 'G' format for printing
7125 floating point constants.
7127 2009-04-24 Richard Guenther <rguenther@suse.de>
7129 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7130 from unsigned additions.
7132 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7134 * c-typeck.c (set_init_index): Allow array designators that are
7135 not integer constant expressions with a pedwarn if pedantic.
7137 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7139 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7140 zero if no overlap in nonzero bits between the operands.
7142 2009-04-24 Ian Lance Taylor <iant@google.com>
7144 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7145 (record_dead_and_set_regs): Likewise.
7146 * df.h (struct df_mw_hardreg): Change flags field to int.
7147 (struct df_base_ref): Likewise.
7148 (struct df): Change changeable_flags field to int.
7149 * df-scan.c (df_defs_record): Change clobber_flags to int.
7150 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7151 constants rather than #define macros.
7152 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7153 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7154 (enum dwarf_calling_convention): Likewise.
7155 (enum dwarf_line_number_x_ops): Likewise.
7156 (enum dwarf_call_frame_info): Likewise.
7157 (enum dwarf_source_language): Likewise.
7158 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7159 (add_calling_convention_attribute): Likewise.
7160 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7161 (combine_comparisons): Change compcode to int. Add cast to enum type.
7162 * genrecog.c (maybe_both_true_2): Change c to int.
7163 (write_switch): Likewise. Add cast to enum type.
7164 * gimplify.c (gimplify_omp_for): Handle return values from
7165 gimplify_expr using MIN rather than bitwise or.
7166 (gimplify_expr): Add cast to enum type.
7167 * ipa-prop.c (update_jump_functions_after_inlining): Change
7168 IPA_BOTTOM to IPA_JF_UNKNOWN.
7169 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7170 Add casts to enum type.
7171 (setup_cover_and_important_classes): Change cl to int. Add casts
7173 (setup_class_translate): Change cl and mode to int.
7174 (ira_init_once): Change mode to int.
7175 (free_register_move_costs): Likewise.
7176 (setup_prohibited_mode_move_regs): Add casts to enum type.
7177 * langhooks.c (add_builtin_function_common): Rework assertion that
7178 value fits bitfield.
7179 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7180 * omega.c (omega_do_elimination): Avoid math on enum types.
7181 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7182 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7183 int local to handle integral_argment value.
7184 * regmove.c (try_auto_increment): Change PUT_MODE to
7186 * reload.c (push_secondary_reload): Add casts to enum type.
7187 (secondary_reload_class, find_valid_class): Likewise.
7188 * reload1.c (emit_input_reload_insns): Likewise.
7189 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7190 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7191 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7193 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7194 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7196 (expand_complex_libcall): Add casts to enum type.
7197 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7198 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7199 with ERROR_MARK, not NUM_TREE_CODES.
7200 (vect_create_epilog_for_reduction): Likewise.
7201 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7202 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7203 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7205 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7206 vect_unused_in_loop. Change 0 to loop_vect.
7207 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7208 * var-tracking.c (get_init_value): Change return type to enum
7210 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7211 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7213 (arm_override_options): Add casts to enum type.
7214 (arm_emit_tls_decoration): Likewise.
7215 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7217 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7218 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7219 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7221 * config/s390/s390.c (code_for_builtin_64): Change to array of
7223 (code_for_builtin_31): Likewise.
7224 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7226 * config/sparc/sparc.c (sparc_override_options): Change value
7227 field in struct code_model to enum cmodel. In initializer change
7228 0 to NULL and add cast to enum type.
7230 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7231 Change all callers. Issue a -Wc++-compat warning using
7232 lhs_origtype if necessary.
7233 (convert_for_assignment): Issue -Wc++-compat warnings about
7234 invalid conversions to enum type on assignment.
7235 * c-common.h (build_modify_expr): Update declaration.
7237 2009-04-24 Nick Clifton <nickc@redhat.com>
7239 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7240 (function_arg_advance): Likewise.
7241 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7244 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7246 * config/s390/constraints.md ('I', 'J'): Fix condition.
7248 2009-04-24 Diego Novillo <dnovillo@google.com>
7250 * gengtype-parse.c (parse_error): Add newline after message.
7252 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7254 * config/i386/sse.md (avxmodesuffixs): Removed.
7255 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7256 (*avx_pinsr<ssevecsize>): This.
7258 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7260 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7261 follow chains of regs with a single definition, and allow expressions
7262 that are function_invariant_p.
7263 (simple_rhs_p): Allow expressions that are function_invariant_p.
7265 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7268 * fold-const.c (fold_cond_expr_with_comparison): When folding
7269 > and >= to MAX, make sure the MAX uses the same type as the
7270 comparison's operands.
7272 2009-04-24 Nick Clifton <nickc@redhat.com>
7274 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7275 addressing for DImode accesses.
7276 (frv_print_operand_address): Handle PLUS case.
7277 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7279 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7281 PR rtl-optimization/39794
7282 * alias.c (canon_true_dependence): Add x_addr argument.
7283 * rtl.h (canon_true_dependence): Adjust prototype.
7284 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7285 * cselib.c (cselib_invalidate_mem): Likewise.
7286 * gcse.c (compute_transp): Likewise.
7287 * dse.c (scan_reads_nospill): Likewise.
7288 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7289 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7290 canon_base_addr of the group, plus optional offset.
7291 (struct group_info): Rename canon_base_mem to
7293 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7294 canon_rtx of base_mem.
7296 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7298 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7299 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7301 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7303 * config/spu/spu-builtins.h: Delete file.
7305 * config/spu/spu.h (enum spu_builtin_type): Move here from
7307 (struct spu_builtin_description): Likewise. Add GTY marker.
7308 Do not use enum spu_function_code or enum insn_code.
7309 (spu_builtins): Add extern declaration.
7311 * config/spu/spu.c: Do not include "spu-builtins.h".
7312 (enum spu_function_code, enum spu_builtin_type_index,
7313 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7314 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7315 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7316 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7317 (spu_builtin_types): Make static. Add GTY marker.
7318 (spu_builtins): Add extern declaration with GTY marker.
7321 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7322 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7323 Check programmatically whether all parameters are scalar.
7325 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7327 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7329 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7330 assignment from the constructor either if the target is volatile.
7332 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7334 * config/arm/arm.md (insv): Do not share operands[0].
7336 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7338 * config/vxlib-tls.c (active_tls_threads): Delete.
7339 (delete_hook_installed): New.
7340 (tls_delete_hook): Don't delete the delete hook.
7341 (tls_destructor): Delete it here.
7342 (__gthread_set_specific): Adjust installing the delete hook.
7343 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7344 __gthread_leave_tsd_dtor_context.
7346 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7348 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7350 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7352 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7354 (alpha_rtx_costs): Ditto.
7355 (emit_unlikely_jump): Use add_reg_note.
7356 (emit_frame_store_1): Ditto.
7357 (alpha_expand_prologue): Ditto.
7358 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7359 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7361 2009-04-23 Nick Clifton <nickc@redhat.com>
7363 * config/v850/v850.md (epilogue): Remove suppressed code.
7364 (return): Rename to return_simple and remove test of frame size.
7365 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7366 to gen_return_simple.
7368 2009-04-22 Jing Yu <jingyu@google.com>
7371 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7373 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7376 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7377 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7378 value is a VECTOR_CST, the element type is the element type of the
7381 2009-04-22 DJ Delorie <dj@redhat.com>
7383 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7385 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7387 * alias.c (find_base_term): Move around LO_SUM case, so that
7388 CONST falls through into PLUS/MINUS handling.
7391 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7392 into 0, use omit_one_operand.
7394 2009-04-23 Ben Elliston <bje@au.ibm.com>
7396 * config/rs6000/linux-unwind.h (get_regs): Remove type
7397 puns. Change the type of `pc' to an array of unsigned ints and
7398 update all users. Constify frame24.
7400 2009-04-22 DJ Delorie <dj@redhat.com>
7402 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7403 declarations before code.
7404 (current_function_special_page_vector): Likewise.
7405 (m32c_expand_insv): Silence a warning.
7407 2009-04-21 Taras Glek <tglek@mozilla.com>
7409 * alias.c: Update GTY annotations to new syntax.
7410 * basic-block.h: Likewise.
7411 * bitmap.h: Likewise.
7412 * c-common.h: Likewise.
7413 * c-decl.c: Likewise.
7414 * c-parser.c: Likewise.
7415 * c-pragma.c: Likewise.
7416 * c-tree.h: Likewise.
7417 * cfgloop.h: Likewise.
7418 * cgraph.h: Likewise.
7419 * config/alpha/alpha.c: Likewise.
7420 * config/arm/arm.h: Likewise.
7421 * config/avr/avr.h: Likewise.
7422 * config/bfin/bfin.c: Likewise.
7423 * config/cris/cris.c: Likewise.
7424 * config/darwin.c: Likewise.
7425 * config/frv/frv.c: Likewise.
7426 * config/i386/i386.c: Likewise.
7427 * config/i386/i386.h: Likewise.
7428 * config/i386/winnt.c: Likewise.
7429 * config/ia64/ia64.h: Likewise.
7430 * config/iq2000/iq2000.c: Likewise.
7431 * config/mips/mips.c: Likewise.
7432 * config/mmix/mmix.h: Likewise.
7433 * config/pa/pa.c: Likewise.
7434 * config/pa/pa.h: Likewise.
7435 * config/rs6000/rs6000.c: Likewise.
7436 * config/s390/s390.c: Likewise.
7437 * config/sparc/sparc.c: Likewise.
7438 * config/xtensa/xtensa.c: Likewise.
7439 * cselib.h: Likewise.
7440 * dbxout.c: Likewise.
7441 * dwarf2out.c: Likewise.
7442 * except.c: Likewise.
7443 * except.h: Likewise.
7444 * fixed-value.h: Likewise.
7445 * function.c: Likewise.
7446 * function.h: Likewise.
7447 * gimple.h: Likewise.
7448 * integrate.c: Likewise.
7449 * optabs.c: Likewise.
7450 * output.h: Likewise.
7453 * stringpool.c: Likewise.
7454 * tree-data-ref.c: Likewise.
7455 * tree-flow.h: Likewise.
7456 * tree-scalar-evolution.c: Likewise.
7457 * tree-ssa-address.c: Likewise.
7458 * tree-ssa-alias.h: Likewise.
7459 * tree-ssa-operands.h: Likewise.
7462 * varasm.c: Likewise.
7463 * varray.h: Likewise.
7465 * coretypes.h: Do not define GTY macro if it is already defined.
7466 * doc/gty.texi: Update GTY documentation to new syntax.
7467 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7468 annotations on structs.
7469 * gengtype-parse.c: Likewise.
7471 2009-04-22 Mark Heffernan <meheff@google.com>
7473 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7475 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7477 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7480 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7482 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7483 the same as a PLUS without a shift. Increase the cost of a
7486 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7488 * Makefile.in: Update dependencies.
7489 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7490 * errors.h: Remove bogus comment about compatibility.
7491 (warning): Update declaration.
7492 * genautomata.c: Update all calls to warning.
7493 * gimple.c: Do not include errors.h. Include toplev.h.
7494 * tree-ssa-structalias.c: Do not include errors.h.
7495 * omega.c: Likewise.
7496 * tree-ssa-reassoc.c: Likewise.
7497 * config/spu/spu-c.c: Likewise.
7498 * config/spu/t-spu-elf: Update dependencies.
7500 2009-04-22 Richard Guenther <rguenther@suse.de>
7502 PR tree-optimization/39824
7503 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7504 make sure the types are compatible.
7506 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7509 * c-common.c (c_parse_error): Take a token_flags parameter.
7510 Use token_type for the token type instead.
7511 Pass token_flags to cpp_type2name.
7512 * c-common.h (c_parse_error): Update declaration.
7513 * c-parser.c (c_parser_error): Pass 0 as token flags.
7515 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7517 PR rtl-optimization/39580
7518 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7520 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7522 * function.c (expand_function_end): Do not emit a jump to the "naked"
7523 return label for fall-through returns.
7524 * except.c (sjlj_emit_function_exit): Always place the call to the
7525 unregister function at the location installed by expand_function_end.
7527 2009-04-22 Richard Guenther <rguenther@suse.de>
7529 PR tree-optimization/39845
7530 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7531 (gen_inbound_check): Likewise.
7533 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7535 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7537 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7538 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7540 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7542 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7543 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7544 shift counts to avoid out-of-bounds array accesses.
7546 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7548 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7549 (Pmode): Move above.
7551 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7553 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7554 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7555 GET_CODE macro. Use IN_RANGE macro where appropriate.
7556 * config/alpha/alpha.h: Ditto.
7557 * config/alpha/alpha.md: Ditto.
7558 * config/alpha/constraints.md: Ditto.
7559 * config/alpha/predicates.md: Ditto.
7561 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7563 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7564 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7565 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7566 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7567 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7568 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7569 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7570 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7571 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7572 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7573 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7574 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7575 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7576 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7577 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7578 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7579 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7580 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7581 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7582 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7583 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7584 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7585 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7586 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7587 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7588 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7589 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7591 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7593 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7594 references from comments.
7595 * cfgbuild.c: (count_basic_blocks): Delete.
7596 (find_basic_blocks_1): Delete.
7597 (find_basic_blocks): Delete.
7598 * except.c (finish_eh_generation): Make static. Move comment from
7599 except.h here. Remove find_basic_blocks references from comments.
7600 * except.h (finish_eh_generation): Delete.
7601 * basic-block.h (find_basic_blocks): Delete.
7602 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7604 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7606 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7607 (sdbout_parms): Likewise.
7609 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7611 * config/sh/sh.c (prepare_cbranch_operands): Use
7612 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7613 (expand_cbranchdi4): Likewise.
7614 (from_compare): Add cast to enum type.
7615 (expand_cbranchsi4): Use add_reg_note.
7616 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7617 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7618 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7619 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7620 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7621 instead of CODE_FOR_nothing.
7622 (cbranchdi4): Likewise. Fix the order of arguments for
7624 (push_fpscr): Use add_reg_note.
7625 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7626 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7628 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7630 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7631 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7632 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7633 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7634 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7635 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7636 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7637 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7638 config/alpha/x-vms, config/arc/t-arc,
7639 config/arm/README-interworking, config/arm/arm-c.c,
7640 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7641 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7642 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7643 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7644 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7645 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7646 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7647 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7648 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7649 config/cris/t-elfmulti, config/crx/t-crx,
7650 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7651 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7652 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7653 config/h8300/t-h8300, config/i386/athlon.md,
7654 config/i386/darwin-libgcc.10.4.ver,
7655 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7656 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7657 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7658 config/i386/t-linux64, config/i386/t-nwld,
7659 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7660 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7661 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7662 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7663 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7664 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7665 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7666 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7667 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7668 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7669 config/m68k/t-uclinux, config/mcore/t-mcore,
7670 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7671 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7672 config/mips/crtn.asm, config/mips/irix-crti.asm,
7673 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7674 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7675 config/mips/mips-fixed.md, config/mips/sb1.md,
7676 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7677 config/mips/t-iris6, config/mips/t-isa3264,
7678 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7679 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7680 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7681 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7682 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7683 config/mn10300/t-linux, config/mn10300/t-mn10300,
7684 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7685 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7686 config/picochip/libgccExtras/clzsi2.asm,
7687 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7688 config/rs6000/darwin-libgcc.10.4.ver,
7689 config/rs6000/darwin-libgcc.10.5.ver,
7690 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7691 config/rs6000/t-aix43, config/rs6000/t-aix52,
7692 config/rs6000/t-darwin, config/rs6000/t-fprules,
7693 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7694 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7695 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7696 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7697 config/rs6000/t-rtems, config/rs6000/t-spe,
7698 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7699 config/score/t-score-elf, config/sh/divcost-analysis,
7700 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7701 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7702 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7703 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7704 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7705 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7706 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7707 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7708 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7709 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7710 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7711 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7712 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7713 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7714 * config/h8300/genmova.sh: Include copyright and license notices
7715 in generated output.
7716 * config/h8300/mova.md: Regenerate.
7717 * doc/install.texi2html: Include word "Copyright" in copyright
7718 notice and use name "Free Software Foundation, Inc.".
7719 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7720 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7721 ChangeLog-2007, ChangeLog-2008: Correct dates.
7723 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7725 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7726 NE_EXPR operations as well.
7727 * c-parser.c (c_parser_condition): Do not set location information on
7729 (c_parser_conditional_expression): Likewise.
7730 (c_parser_binary_expression): Set location information on operators.
7731 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7732 TRUTH_NOT_EXPR has been folded.
7733 * fold-const.c (fold_truth_not_expr): Copy location information from
7734 the incoming expression to the outgoing one.
7735 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7736 recursive calls on the LHS of the operator but pass that of the
7737 operator to recursive calls on the RHS of the operator. Set it
7739 (shortcut_cond_expr): Set the locus of the operator on the second
7740 COND_EXPR and that of the expression on the first in degenerate cases.
7741 Pass the locus of the expression to calls to shortcut_cond_r.
7742 Set the locus of the 'then' block on the associated jump, if any.
7743 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7744 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7745 expression to call to gimplify_boolean_expr.
7747 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7749 * config.gcc: Add additional configuration for
7750 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7751 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7752 (CPP_SPEC): Redefine for allowing -municode option.
7753 (STARTFILE_SPEC): Likewise.
7754 * config/i386/t-mingw-w64: New.
7755 * config/i386/mingw-w64.opt: New.
7756 (municode): Add new target option.
7757 * doc/invoke.texi (municode): Add documentation for new option.
7759 2009-04-21 Ian Lance Taylor <iant@google.com>
7761 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7762 Correct test for number of arguments.
7763 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7765 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7767 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7768 argument of emit_library_call.
7770 2009-04-21 Richard Guenther <rguenther@suse.de>
7773 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7774 inside VIEW_CONVERT_EXPRs.
7776 2009-04-21 Martin Jambor <mjambor@suse.cz>
7778 * tree-switch-conversion.c (build_constructors): Split a long line.
7779 (constructor_contains_same_values_p): New function.
7780 (build_one_array): Create assigns of constants if possible, do not
7781 call mark_sym_for_renaming, call update_stmt.
7782 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7783 make_rename_temp. Do not call mark_symbols_for_renaming, call
7785 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7786 find_new_referenced_vars, call update_stmt.
7787 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7788 instead of calling make_rename_temp. Do not call
7789 find_new_referenced_vars or mark_symbols_for_renaming, call
7792 2009-04-21 Richard Guenther <rguenther@suse.de>
7794 PR tree-optimization/39827
7795 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7796 (tree_ssa_phiprop): Pass the correct array size.
7798 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7800 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7802 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7805 * c-typeck.c (lvalue_p): Move declaration ...
7806 * c-common.h (lvalue_p): ... to here.
7807 * c-common.c (candidate_equal_p): New.
7808 (add_tlist): Use it.
7809 (merge_tlist): Use it.
7810 (warn_for_collisions_1): Likewise.
7811 (warning_candidate_p): Accept more candidates.
7812 (verify_tree): A warning candidate can be an expression. Use
7815 2009-04-21 Ben Elliston <bje@au.ibm.com>
7818 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7819 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7820 options. Remove -mcall-solaris documentation.
7822 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7825 * doc/invoke.texi (-Wlong-long): Update description.
7826 * c-lex (interpret_integer): Only warn if there was no previous
7827 overflow and -Wlong-long is enabled.
7828 * c-decl.c (declspecs_add_type): Drop redundant flags.
7829 * c.opt (Wlong-long): Init to -1.
7830 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7831 and front-end warn_long_long. Wlong-long only depends on other
7832 flags if it is uninitialized.
7833 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7834 the same for CPP and FE.
7835 (restore_extension_diagnostics): Likewise.
7837 2009-04-20 Ian Lance Taylor <iant@google.com>
7839 Fix enum conversions which are invalid in C++:
7840 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7841 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7842 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7843 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7844 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7845 (dbxout_parms): Likewise.
7846 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7847 (df_clear_flags): Likewise.
7848 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7849 top_flag parameter to int.
7850 (df_chain_create_bb_process_use): Likewise.
7851 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7853 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7854 (df_ref_create_structure, df_def_record_1): Likewise.
7855 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7856 (df_notes_rescan): Change 0 to VOIDmode in function call.
7857 (df_get_call_refs, df_insn_refs_collect): Likewise.
7858 (df_bb_regs_collect): Likewise.
7859 (df_entry_block_defs_collect): Likewise.
7860 (df_exit_block_uses_collect): Likewise.
7861 * df.h: Update declarations.
7862 * double-int.c (double_int_divmod): Add cast to enum type.
7863 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7864 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7865 (based_loc_descr): Likewise.
7866 (loc_descriptor_from_tree_1): Change first_op and second_op to
7867 enum dwarf_location_atom. Add cast to enum type.
7868 * expmed.c (init_expmed): Change 0 to SET in function call.
7869 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7870 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7871 (do_store_flag): Likewise.
7872 * fixed-value.h (struct fixed_value): Change mode to enum
7874 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7875 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7877 (insert_insn_decl, insert_decl, insert_state): Likewise.
7878 (automata_list_finish): Likewise.
7879 * genrecog.c (process_define_predicate): Add cast to enum type.
7880 * gensupport.c (init_predicate_table): Add cast to enum type.
7881 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7883 (gimple_build_call_1, gimple_build_label): Likewise.
7884 (gimple_build_goto, gimple_build_asm_1): Likewise.
7885 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7886 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7887 (enum fallback): Rename from enum fallback_t.
7888 (fallback_t): Typedef as int.
7889 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7890 GSI_SAME_STMT in function call.
7891 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7893 (setup_reg_class_relations): Likewise.
7894 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7895 (setup_prohibited_class_mode_regs): Add cast to enum type.
7896 (setup_prohibited_mode_move_regs): Likewise.
7897 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7898 (record_address_regs): Change i to enum reg_class.
7899 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7900 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7901 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7902 (GET_MODE_2XWIDER_MODE): Likewise.
7903 (GET_CLASS_NARROWEST_MODE): Likewise.
7904 * omp-low.c (expand_omp_for): Add cast to enum type.
7905 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7906 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7907 * postreload.c (reload_cse_simplify_operands): Change rclass local
7909 * predict.c (combine_predictions_for_insn): Change best_predictor
7910 and predictor to enum br_predictor.
7911 (combine_predictions_for_bb): Likewise.
7912 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7913 use SET_PREDICT_EXPR_OUTCOME.
7914 * real.c (real_arithmetic): Change icode to code in function call.
7915 * reginfo.c (init_move_cost): Add casts to enum type.
7916 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7917 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7919 * reload.c (find_valid_class): Add casts to enum type.
7920 (push_reload): Change 0 to NO_REGS in function call.
7921 (find_reloads): Change this_alternative to array of enum
7922 reg_class. Remove some now-unnecessary casts.
7923 (make_memloc): Change 0 to VOIDmode in function call.
7924 * reload1.c (reload): Change 0 to VOIDmode in function call.
7925 (eliminate_regs_1, elimination_effects): Likewise.
7926 (eliminate_regs_in_insn): Likewise.
7927 (emit_input_reload_insns): Add cast to enum type.
7928 (delete_output_reload): Change 0 to VOIDmode in function call.
7929 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7930 to enum type in function call.
7931 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7932 (SET_PREDICT_EXPR_OUTCOME): Define.
7933 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7934 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7935 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7936 (dump_function): Likewise.
7937 * tree-dump.h: Update declarations.
7938 * tree-pass.h: Update declarations.
7939 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7940 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7942 (arm_rtx_costs_1): Correct parenthesization.
7943 (arm_rtx_costs): Add casts to enum type.
7944 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7945 (vfp_emit_fstmd): Use add_rg_note.
7946 (emit_multi_reg_push, emit_sfm): Likewise.
7947 (thumb_set_frame_pointer): Likewise.
7948 (arm_expand_prologue): Likewise.
7949 (arm_regno_class): Change return type to enum reg_class.
7950 (thumb1_expand_prologue): Use add_reg_note.
7951 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7952 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7954 * config/arm/gentune.sh: Add cast to enum type.
7955 * config/arm/arm-tune.md: Rebuild.
7956 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7957 (ix86_split_fp_branch, predict_jump): Likewise.
7958 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7959 insn_code to enum rtx_code.
7960 (ix86_builtin_vectorized_function): Add cast to enum type.
7961 * config/i386/i386.md (truncdfsf2): Change slot to enum
7963 (truncxf<mode>2, isinf<mode>2): Likewise.
7964 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7966 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7967 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7968 (insert_bundle_state): Change 1 to INSERT in function call.
7969 (ia64_add_bundle_selector_before): Likewise.
7970 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7971 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7972 (restore_stack_nonlocal): Likewise.
7973 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7975 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7977 (mips_rtx_costs): Likewise.
7978 (mips_override_options): Add casts to enum type.
7979 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7981 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7982 (store_reg, set_reg_plus_d): Likewise.
7983 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7984 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7986 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7988 (emit_unlikely_jump): Use add_reg_note.
7989 (rs6000_emit_allocate_stack): Likewise.
7990 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7991 (output_toc): Change 1 to INSERT in function call.
7992 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7993 (rs6000_initialize_trampoline): Likewise.
7994 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7996 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7997 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7998 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7999 (save_gprs): Use add_reg_note.
8000 (s390_emit_prologue): Likewise.
8001 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8002 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8003 (sparc_fold_builtin): Add cast to enum type.
8004 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8006 (spu_expand_prologue): Use add_reg_note.
8007 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8009 2009-04-20 Ian Lance Taylor <iant@google.com>
8011 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8012 (c_parser_postfix_expression_after_primary): Get VEC for list of
8013 arguments. Get original types of arguments. Call
8014 build_function_call_vec.
8015 (cached_expr_list_1, cached_expr_list_2): New static variables.
8016 (c_parser_expr_list): Change return type to VEC *. Add
8017 p_orig_types parameter. Change all callers.
8018 (c_parser_release_expr): New static function.
8019 (c_parser_vec_to_tree_list): New static function.
8020 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8021 call build_function_call_vec.
8022 (build_function_call_vec): New function, based on old
8023 build_function_call.
8024 (convert_arguments): Remove nargs and argarray parameters. Change
8025 values to a VEC. Add origtypes parameter.
8026 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8027 (convert_for_assignment): Add origtype parameter. Change all
8028 callers. If warn_cxx_compat, check for conversion to an enum
8029 type when calling a function.
8030 (store_init_value): Add origtype parameter. Change all callers.
8031 (digest_init): Likewise.
8032 (struct init_node): Add origtype field.
8033 (add_pending_init): Add origtype parameter. Change all callers.
8034 (output_init_element): Likewise.
8035 (output_pending_init_elements): Pass origtype from init_node to
8036 output_init_element.
8037 (process_init_element): Pass origtype from c_expr to
8038 output_init_element.
8039 (c_finish_return): Add origtype parameter. Change all callers.
8040 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8042 (sync_resolve_params): Likewise.
8043 (sync_resolve_return): Change params to first_param. Change caller.
8044 (resolve_overloaded_builtins): Change params to VEC *. Change
8045 callers. Save first parameter around call to build_function_call_vec.
8046 * c-decl.c (finish_decl): Add origtype parameter. Change all
8047 callers. Call build_function_call_vec rather than
8048 build_function_call for cleanup.
8049 * c-tree.h: Update declarations.
8050 * c-common.h: Update declarations.
8051 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8052 params to first_param.
8053 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8054 params parameter from tree to void *.
8055 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8056 Change arglist parameter to have type void *, and to be a pointer
8058 * config/rs6000/rs6000-protos.h
8059 (altivec_resolve_overloaded_builtin): Update declaration.
8060 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8061 fnargs parameter to have type void *, and to be a pointer to a
8062 VEC. Call build_function_call_vec instead of
8063 build_function_call.
8064 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8066 2009-04-20 Joey Ye <joey.ye@intel.com>
8067 Xuepeng Guo <xuepeng.guo@intel.com>
8068 H.J. Lu <hongjiu.lu@intel.com>
8070 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8072 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8073 (IX86_LEA_PRIORITY): Likewise.
8074 (distance_non_agu_define): New function.
8075 (distance_agu_use): Likewise.
8076 (ix86_lea_for_add_ok): Likewise.
8077 (ix86_dep_by_shift_count): Likewise.
8079 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8080 should split for LEA.
8082 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8084 (ix86_dep_by_shift_count): Likewise.
8086 2009-04-20 Richard Guenther <rguenther@suse.de>
8088 * expr.c (handled_component_p): Move ...
8089 * tree.h (handled_component_p): ... here.
8090 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8091 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8092 and REALPART_EXPR to be in one group.
8094 2009-04-20 Richard Guenther <rguenther@suse.de>
8096 * basic-block.h (get_all_dominated_blocks): Declare.
8097 * dominance.c (get_all_dominated_blocks): New function.
8098 * tree-cfg.c (get_all_dominated_blocks): Remove.
8099 (remove_edge_and_dominated_blocks): Adjust.
8100 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8101 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8102 instead of recursing.
8104 2009-04-20 Doug Kwan <dougkwan@google.com>
8106 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8107 (struct cgraph_node_set_def): New type.
8108 (cgraph_node_set) New type. Also declare vector functions.
8109 (struct cgraph_node_set_element_def): New type.
8110 (cgraph_node_set_element): Ditto.
8111 (cgraph_node_set_iterator): New iterator type.
8112 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8113 cgraph_node_set_remove, dump_cgraph_node_set,
8114 debug_cgraph_node_set): New prototypes.
8115 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8116 cgraph_node_set_size): New inlines.
8117 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8119 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8120 argument to function 'write_summary'.
8121 * ipa.c: Include ggc.h.
8122 (hash_cgraph_node_set_element,
8123 eq_cgraph_node_set_element, cgraph_node_set_new,
8124 cgraph_node_set_add, cgraph_node_set_remove,
8125 cgraph_node_set_find, dump_cgraph_node_set,
8126 debug_cgraph_node_set): New functions.
8127 * Makefile.in (ipa.o): Add dependency on GGC_H.
8129 2009-04-20 Ira Rosen <irar@il.ibm.com>
8131 PR tree-optimization/39675
8132 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8133 check of the return code of vect_schedule_slp. Check that
8134 stmt_vec_info still exists for the statement, before checking its
8137 2009-04-20 Michael Matz <matz@suse.de>
8139 * Makefile.in (generated_files): Take out $(simple_generated_c).
8141 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8143 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8144 (UINTPTR_TYPE): Likewise.
8146 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8149 * c-typeck.c (digest_init): Check for initializing an array with a
8152 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8155 * c-semantics.c (pop_stmt_list): Propagate
8156 STATEMENT_LIST_HAS_LABEL to parent statement list.
8158 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8160 * config/mips/mips.h (mips_tune_attr): New macro.
8161 * config/mips/mips.md (cpu): Use it.
8163 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8166 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8169 2009-04-19 Diego Novillo <dnovillo@google.com>
8171 * toplev.c (compile_file): Move call to coverage_finish ...
8172 * cgraphunit.c (ipa_passes): ... here.
8173 Call cgraph_process_new_functions.
8174 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8175 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8177 2009-04-19 Jan Hubicka <jh@suse.cz>
8179 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8181 (dump_cgraph_node): Dump can throw external flag.
8182 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8184 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8188 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8189 * common.opt (Wlogical-op): Move from here...
8190 * c.opt (Wlogical-op): ... to here.
8191 * c-typeck.c (parser_build_binary_op): Update call to
8192 warn_logical_operator.
8193 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8195 * c-common.c (warn_logical_op): Update.
8196 * c-common.h (warn_logical_op): Update declaration.
8198 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8200 * tree.c (protected_set_expr_location): Fix formatting.
8202 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8205 * c-typeck.c (readonly_warning): new.
8206 (build_unary_op, build_modify_expr): Use readonly_warning for
8207 storing into something readonly but not const-qualified.
8209 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8212 * c-typeck.c (build_unary_op): Check for taking address of
8213 expression of type void.
8215 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8218 * c-typeck.c (build_function_call): Check for calling a function
8219 with qualified void return types. Call require_complete_type when
8222 2009-04-18 Jan Hubicka <jh@suse.cz>
8224 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8226 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8227 can_throw_external flag.
8228 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8229 * ipa-pure-const.c (ignore_edge): New function.
8230 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8231 only over can_throw_external edges.
8232 (local_pure_const): Add nothrow flag.
8233 * ipa-utils.c (searchc): Add ignore_edge callback.
8234 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8235 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8236 (set_nothrow_function_flags): Update cgraph.
8237 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8239 2009-04-18 Richard Guenther <rguenther@suse.de>
8242 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8243 (fold_stmt): ... this and ...
8244 (fold_stmt_inplace): ... this.
8245 (fold_stmt_1): Fold references in calls and asms.
8246 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8248 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8250 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8251 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8253 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8255 * tree.c (function_args_count): Remove.
8256 * tree.h: Remove the prototype for function_args_count.
8258 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8260 * tree-iterator.c (expr_only): Remove.
8261 * tree.h: Remove the prototype for expr_only.
8263 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8265 * reginfo.c (cannot_change_mode_set_regs): Remove.
8266 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8268 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8270 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8271 whether operands 0 and 1 overlaps.
8273 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8276 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8277 pointer. Use warning_at instead of warning.
8278 (search_for_addr_array): Likewise.
8279 (check_array_bounds): Likewise.
8280 (check_all_array_refs): Check that the incoming edge is not in the
8281 list of edges to be removed.
8282 (check_all_array_refs): Avoid the temporal pointer.
8283 (vrp_visit_cond_stmt): Fix typo.
8284 (simplify_switch_using_ranges): Handle the case where the switch
8285 index is an integer constant.
8287 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8289 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8291 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8293 * doc/extend.texi, doc/invoke.texi: Fix typos.
8295 2009-04-17 Cary Coutant <ccoutant@google.com>
8297 * tree-flow-inline.h (get_lineno): Fix inverted test.
8299 2009-04-17 Diego Novillo <dnovillo@google.com>
8301 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8302 assertion for AVAIL_OUT.
8304 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8307 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8308 * config/sh/linux-atomic.asm: Likewise.
8310 2009-04-17 Diego Novillo <dnovillo@google.com>
8312 * except.c (debug_eh_tree): New.
8313 (struct eh_region, struct eh_status): Move ...
8314 * except.h: ... here.
8315 (add_type_for_runtime): Declare extern.
8316 (lookup_type_for_runtime): Likewise.
8317 (debug_eh_tree): Declare.
8318 * Makefile.in (GTFILES): List except.h before except.c
8320 2009-04-17 Diego Novillo <dnovillo@google.com>
8322 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8323 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8324 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8325 (find_vars_r): ... here.
8326 * tree-flow.h (find_referenced_vars_in): Declare.
8327 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8328 that AVAIL_OUT exists for BLOCK.
8329 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8330 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8331 (tree-parloops.o): Likewise.
8333 2009-04-17 Simon Baldwin <simonb@google.com>
8335 * toplev.c (default_tree_printer): Add handling for %E format.
8337 2009-04-17 Diego Novillo <dnovillo@google.com>
8339 * tree-pretty-print.c (dump_generic_node): Add break after
8340 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8341 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8342 FUNCTION_TYPE together. Call print_struct_decl when printing
8343 structures and TDF_SLIM is not given.
8344 (print_struct_decl): Fix logic for detecting recursion.
8346 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8349 * gcc.c (create_at_file): New.
8350 (compile_input_file_p): New.
8351 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8352 * main.c (main): Update call to toplev_main.
8353 * toplev.c (toplev_main): Change signature. Call expandargv.
8354 * toplev.h (toplev_main): Change signature.
8356 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8358 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8359 if the latter is not constant.
8361 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8363 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8365 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8367 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8368 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8370 2009-04-17 Richard Guenther <rguenther@suse.de>
8372 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8373 Handle component references view-converting an invariant address.
8375 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8377 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8378 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8379 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8380 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8381 Use @deftypevr rather than @deftypevar.
8383 2009-04-17 Richard Guenther <rguenther@suse.de>
8385 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8386 (get_prop_source_stmt): Likewise.
8387 (can_propagate_from): Likewise.
8389 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8391 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8392 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8393 (--with-multilib-list): Add default value.
8394 * configure: Regenerate.
8395 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8396 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8397 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8398 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8399 Don't add default cpu to multilib list unnecessarily, but do enable
8400 the relevant compiler option..
8401 Add support for --with-multilib-list=<blank> and
8402 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8403 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8404 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8405 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8407 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8408 (MULTILIB_OSDIRNAMES): New variable.
8409 * config/sh/t-1e: Delete file.
8410 * config/sh/t-mlib-sh1: Delete file.
8411 * config/sh/t-mlib-sh2: Delete file.
8412 * config/sh/t-mlib-sh2a: Delete file.
8413 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8414 * config/sh/t-mlib-sh2a-single: Delete file.
8415 * config/sh/t-mlib-sh2a-single-only: Delete file.
8416 * config/sh/t-mlib-sh2e: Delete file.
8417 * config/sh/t-mlib-sh3e: Delete file.
8418 * config/sh/t-mlib-sh4: Delete file.
8419 * config/sh/t-mlib-sh4-nofpu: Delete file.
8420 * config/sh/t-mlib-sh4-single: Delete file.
8421 * config/sh/t-mlib-sh4-single-only: Delete file.
8422 * config/sh/t-mlib-sh4a: Delete file.
8423 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8424 * config/sh/t-mlib-sh4a-single: Delete file.
8425 * config/sh/t-mlib-sh4a-single-only: Delete file.
8426 * config/sh/t-mlib-sh4al: Delete file.
8427 * config/sh/t-mlib-sh5-32media: Delete file.
8428 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8429 * config/sh/t-mlib-sh5-64media: Delete file.
8430 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8431 * config/sh/t-mlib-sh5-compact: Delete file.
8432 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8433 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8434 * doc/install.texi (Options specification): Add
8435 --with-multilib-list and --with-endian.
8437 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8439 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8441 (OBJS-common): Add plugin-version.o.
8442 (plugin-version.o): New.
8443 * gcc-plugin.h (plugin_gcc_version): New.
8444 (plugin_default_version_check): New.
8445 (plugin_init_func, plugin_init): Add version argument.
8446 * plugin-version.c: New.
8447 * plugin.c (str_plugin_gcc_version_name): New.
8448 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8449 pass it to the init function.
8450 (plugin_default_version_check): New.
8452 2009-04-17 Richard Guenther <rguenther@suse.de>
8454 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8455 for decl-vs-decl disambiguation.
8457 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8459 * config/s390/s390.h (s390_tune_attr): New macro definition.
8460 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8462 2009-04-17 Richard Guenther <rguenther@suse.de>
8464 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8465 (fold_stmt_r): Likewise.
8466 (maybe_fold_reference): New function.
8467 (fold_gimple_assign): Handle cases fold_stmt_r did.
8468 (fold_stmt): Do not use fold_stmt_r.
8469 (fold_stmt_inplace): Likewise.
8471 2009-04-17 Richard Guenther <rguenther@suse.de>
8473 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8474 (record_equivalences_from_stmt): Remove useless checks and
8476 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8477 the type is already suitable.
8479 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8481 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8483 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8485 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8486 (CMPtype): Define as __gcc_CMPtype.
8488 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8490 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8491 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8493 2009-04-17 Richard Guenther <rguenther@suse.de>
8495 PR tree-optimization/39746
8496 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8497 special-casing for builtins and static variable use/def.
8498 (call_may_clobber_ref_p_1): Likewise.
8500 2009-04-16 Ian Lance Taylor <iant@google.com>
8502 * df.h: Include "timevar.h".
8503 (struct df_problem): Change tv_id field to timevar_id_t.
8504 * tree-pass.h: Include "timevar.h".
8505 (struct opt_pass): Change tv_id field to timevar_id_t.
8506 * timevar.h (timevar_id_t): Define TV_NONE.
8507 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8508 TV_NONE rather than tv_id != 0.
8509 (execute_one_pass): Likewise.
8510 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8511 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8512 dependencies to $(TREE_PASS_H).
8513 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8515 (pass_branch_target_load_optimize2): Likewise.
8516 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8517 (pass_outof_cfg_layout_mode): Likewise.
8518 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8519 (pass_rebuild_cgraph_edges): Likewise.
8520 (pass_remove_cgraph_callee_edges): Likewise.
8521 * df-core.c (pass_df_initialize_opt): Likewise.
8522 (pass_df_initialize_no_opt): Likewise.
8523 (pass_df_finish): Likewise.
8524 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8525 * except.c (pass_set_nothrow_function_flags): Likewise.
8526 (pass_convert_to_eh_region_ranges): Likewise.
8527 * final.c (pass_compute_alignments): Likewise.
8528 * function.c (pass_instantiate_virtual_regs): Likewise.
8529 (pass_init_function): Likewise.
8530 (pass_leaf_regs): Likewise.
8531 (pass_match_asm_constraints): Likewise.
8532 * gimple-low.c (pass_lower_cf): Likewise.
8533 (pass_mark_used_blocks): Likewise.
8534 * init-regs.c (pass_initialize_regs): Likewise.
8535 * integrate.c (pass_initial_value_sets): Likewise.
8536 * ira.c (pass_ira): Likewise.
8537 * jump.c (pass_cleanup_barriers): Likewise.
8538 * omp-low.c (pass_expand_omp): Likewise.
8539 (pass_lower_omp): Likewise.
8540 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8541 * recog.c (pass_split_all_insns): Likewise.
8542 (pass_split_after_reload): Likewise.
8543 (pass_split_before_regstack): Likewise.
8544 (pass_split_before_sched2): Likewise.
8545 (pass_split_for_shorten_branches): Likewise.
8546 * reginfo.c (pass_reginfo_init): Likewise.
8547 (pass_subregs_of_mode_init): Likewise.
8548 (pass_subregs_of_mode_finish): Likewise.
8549 * passes.c (pass_postreload): Likewise.
8550 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8551 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8552 (pass_warn_function_return): Likewise.
8553 (pass_warn_function_noreturn): Likewise.
8554 * tree-complex.c (pass_lower_complex): Likewise.
8555 (pass_lower_complex_O0): Likewise.
8556 * tree-if-conv.c (pass_if_conversion): Likewise.
8557 * tree-into-ssa.c (pass_build_ssa): Likewise.
8558 * tree-mudflap.c (pass_mudflap_1): Likewise.
8559 (pass_mudflap_2): Likewise.
8560 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8561 (pass_mudflap_2): Likewise.
8562 * tree-nrv.c (pass_return_slot): Likewise.
8563 * tree-object-size.c (pass_object_sizes): Likewise.
8564 * tree-optimize.c (pass_all_optimizations): Likewise.
8565 (pass_early_local_passes): Likewise.
8566 (pass_all_early_optimizations): Likewise.
8567 (pass_cleanup_cfg): Likewise.
8568 (pass_cleanup_cfg_post_optimizing): Likewise.
8569 (pass_free_datastructures): Likewise.
8570 (pass_free_cfg_annotations): Likewise.
8571 (pass_fixup_cfg): Likewise.
8572 (pass_init_datastructures): Likewise.
8573 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8574 (pass_late_warn_uninitialized): Likewise.
8575 (pass_update_address_taken): Likewise.
8576 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8577 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8578 (pass_cse_sincos): Likewise.
8579 (pass_convert_to_rsqrt): Likewise.
8580 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8581 * tree-stdarg.c (pass_stdarg): Likewise.
8582 * tree-tailcall.c (pass_tail_recursion): Likewise.
8583 (pass_tail_calls): Likewise.
8584 * tree-vect-generic.c (pass_lower_vector): Likewise.
8585 (pass_lower_vector_ssa): Likewise.
8586 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8588 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8590 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8592 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8594 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8595 logical and signext.
8597 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8600 * config/sh/predicates.md (arith_operand): Check if the operand
8601 of TRUNCATE is a REG.
8603 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8605 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8606 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8608 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8610 * tree-iterator.c (tsi_split_statement_list_after,
8611 tsi_split_statement_list_before): Remove.
8612 * tree-iterator.h: Remove the prototypes for
8613 tsi_split_statement_list_after and tsi_split_statement_list_before.
8615 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8617 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8618 * tree-ssa-propagate.h: Remove the prototype for
8619 stmt_makes_single_load.
8621 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8623 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8624 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8626 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8628 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8630 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8632 * except.c (eh_region_outer_p): Remove.
8633 * except.h: Remove the prototype for eh_region_outer_p.
8635 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8637 * function.c (current_function_assembler_name): Remove.
8638 * function.h: Remove the prototype for
8639 current_function_assembler_name.
8641 2009-04-16 Ian Lance Taylor <iant@google.com>
8643 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8644 (add_reg_note): Call alloc_reg_note.
8645 * rtl.h (alloc_reg_note): Declare.
8646 * combine.c (try_combine): Use alloc_reg_note.
8647 (recog_for_combine, move_deaths): Likewise.
8648 (distribute_notes): Use alloc_reg_note and add_reg_note.
8649 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8650 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8651 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8653 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8655 PR rtl-optimization/39762
8656 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8657 ira_may_move_out_cost): Add comments about way of their usage.
8658 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8660 * ira-conflicts.c (process_regs_for_copy): Use function
8661 ira_get_register_move_cost instead of global
8662 ira_register_move_cost.
8664 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8665 color_pass, move_spill_restore, update_curr_costs): Ditto.
8667 * ira-lives.c (process_single_reg_class_operands): Ditto.
8669 * ira-emit.c (emit_move_list): Ditto.
8671 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8672 (record_reg_classes): Ditto. Use functions
8673 ira_get_register_move_cost and ira_get_may_move_cost instead of
8674 global vars ira_register_move_cost, ira_may_move_out_cost and
8675 ira_may_move_in_cost.
8676 (record_address_regs): Don't call ira_init_register_move_cost.
8677 Use function ira_get_may_move_cost instead of global
8678 ira_may_move_in_cost.
8679 (process_bb_node_for_hard_reg_moves): Use function
8680 ira_get_register_move_cost instead of global ira_register_move_cost.
8681 (ira_costs): Don't call ira_init_register_move_cost.
8683 2009-04-16 Richard Guenther <rguenther@suse.de>
8685 * tree-cfg.c (verify_gimple_assign_binary):
8686 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8687 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8688 (create_general_new_stmt): Note that this function is broken.
8690 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8692 * common.opt (fhelp): Add Var(help_flag).
8693 * gcc-plugin.h (plugin_info): Add help.
8694 * plugin.c (plugin_name_args): Add help.
8695 (register_plugin_info): Set plugin->help.
8696 (print_help_one_plugin): New.
8697 (print_plugins_help): New.
8698 * plugin.h (print_plugins_help): New.
8699 * toplev.c (toplev_main): Call print_plugins_help if needed.
8701 2009-04-16 Richard Guenther <rguenther@suse.de>
8703 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8704 (gimple_ior_addresses_taken_1): New function.
8705 (gimple_ior_addresses_taken): Likewise.
8706 * gimple.h (struct gimple_statement_with_ops_base): Remove
8707 addresses_taken member.
8708 (gimple_ior_addresses_taken): Declare.
8709 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8710 gimple_set_addresses_taken): Remove.
8711 * ipa-reference.c (mark_address): New function.
8712 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8713 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8714 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8715 (gimple_add_to_addresses_taken): Remove.
8716 (get_tmr_operands): Call mark_address_taken.
8717 (get_asm_expr_operands): Likewise.
8718 (get_expr_operands): Likewise.
8719 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8720 (free_stmt_operands): Do not free it.
8721 * tree-ssa.c (delete_tree_ssa): Likewise.
8722 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8724 2009-04-16 Richard Guenther <rguenther@suse.de>
8726 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8727 (walk_stmt_load_store_ops): Likewise.
8728 * gimple.c (get_base_loadstore): New function.
8729 (walk_stmt_load_store_addr_ops): Likewise.
8730 (walk_stmt_load_store_ops): Likewise.
8731 * ipa-pure-const.c (check_op): Simplify.
8732 (check_load, check_store): New functions.
8733 (check_stmt): Use walk_stmt_load_store_ops.
8734 * ipa-reference.c (mark_load): Adjust signature.
8735 (mark_store): Likewise.
8736 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8738 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8740 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8742 * opts.c (common_handle_option): Don't call print_version.
8743 * plugin.c (plugin_name_args): Add version.
8744 (register_plugin_info): New.
8745 (register_callback): Handle PLUGIN_INFO.
8746 (try_init_one_plugin): New.
8747 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8749 (finalize_one_plugin): New.
8750 (finalize_plugins): New.
8751 (print_one_plugin): New.
8752 (print_plugins_versions): New.
8753 * plugin.h (print_plugins_versions): New.
8754 (finalize_plugins): New.
8755 * toplev.c (compile_file): Don't call initialize_plugins.
8756 (print_version): Call print_plugins_versions.
8757 (toplev_main): Call initialize_plugins. Print version if needed.
8758 Call finalize_plugins.
8760 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8762 * common.opt (fversion): New.
8763 * gcc.c (print_version): New.
8764 (process_command): Don't print the version. Just set print_version.
8765 (main): Print version. Call subprocesses if print_version and
8766 verbose_flag are set.
8767 * opts.c (common_handle_option): Handle OPT_fversion.
8769 2009-04-16 Richard Guenther <rguenther@suse.de>
8770 Ira Rosen <irar@il.ibm.com>
8772 PR tree-optimization/39698
8773 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8774 type of the reduction variable. Only generate the def if
8777 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8778 make sure to first convert to an integer of the same precision.
8779 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8780 the type of the evolution correctly in computing the new
8781 induction variable base.
8783 2009-04-16 Richard Guenther <rguenther@suse.de>
8786 * tree-cfg.c (make_blocks): Split statements with to-be
8787 abnormal SSA names on the lhs.
8789 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8791 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8792 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8793 * c-typeck.c (really_start_incremental_init): Likewise.
8794 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8795 (TARGET_INITIALIZER): Remove it.
8796 * target.h (struct target): Remove vector_opaque_p.
8797 * tree.c (build_opaque_vector_type): New.
8798 * tree.h (TYPE_VECTOR_OPAQUE): New.
8799 (build_opaque_vector_type): Declare.
8800 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8801 * config/rs6000/rs6000.c (build_opaque_vector_type,
8802 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8803 (rs6000_init_builtins): Use build_opaque_vector_type for
8804 opaque_V4SI_type_node.
8806 2009-04-15 Catherine Moore <clm@codesourcery.com>
8808 * debug.h (set_name): Declare.
8809 * dwarf2out.c (dwarf2out_set_name): Declare.
8810 (dwarf2_debug_hooks): Add set_name.
8811 (find_AT_string): New.
8812 (add_AT_string): Call find_AT_string.
8813 (dwarf2out_set_name): New.
8814 * cp/decl.c (grokdeclarator): Call set_name.
8815 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8816 * debug.c (do_nothing_debug_hooks): Likewise.
8817 * dbxout.c (dbx_debug_hooks): Likewise.
8818 * sdbout.c (sdb_debug_hooks): Likewise.
8820 2009-04-15 Michael Eager <eager@eagercon.com>
8822 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8823 reg for single-precision FPU.
8824 * config/rs6000/rs6000.md (movsi_internal1): Only for
8826 (movsi_internal1_single): New. Add pattern to move SI values to/from
8827 single-precision FP regs.
8829 2009-04-15 Richard Guenther <rguenther@suse.de>
8831 * omp-low.c (lower_rec_input_clauses): Build correct address
8833 (expand_omp_for_generic): Fix multiplication type.
8834 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8835 (generate_memset_zero): Fix types.
8836 * tree-profile.c (prepare_instrumented_value): Correctly
8839 2009-04-15 Ian Lance Taylor <iant@google.com>
8841 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8842 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8843 for -Wall and for -Wc++-compat.
8844 (c_common_post_options): For C++, set warn_enum_compare if not
8846 * c-tree.h (struct c_expr): Add field original_type.
8847 (build_external_ref): Update declaration.
8848 * c-parser.c (c_parser_braced_init): Set original_type.
8849 (c_parser_initelt): Likewise.
8850 (c_parser_expr_no_commas): Likewise.
8851 (c_parser_conditional_expression): Likewise.
8852 (c_parser_cast_expression): Likewise.
8853 (c_parser_unary_expression): Likewise. Pull setting of
8854 original_code to top of function.
8855 (c_parser_sizeof_expression): Set original_type.
8856 (c_parser_alignof_expression): Likewise.
8857 (c_parser_postfix_expression): Likewise. Pull setting of
8858 original_code to top of function.
8859 (c_parser_postfix_expression_after_paren_type): Set original_type.
8860 (c_parser_postfix_expression_after_primary): Likewise.
8861 (c_parser_expression): Likewise.
8862 * c-typeck.c (build_external_ref): Add type parameter. Change all
8864 (c_expr_sizeof_expr): Set original_type field.
8865 (parser_build_unary_op): Likewise.
8866 (parser_build_binary_op): Likewise. Optionally warn about
8867 comparisons of enums of different types.
8868 (digest_init): Set original_type field.
8869 (really_start_incremental_init): Likewise.
8870 (push_init_level, pop_init_level): Likewise.
8871 * doc/invoke.texi (Warning Options): -Wenum-compare now
8874 2009-04-15 Richard Guenther <rguenther@suse.de>
8876 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8877 out a necessary conversion.
8878 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8879 names we didn't value number.
8880 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8882 2009-04-15 Richard Guenther <rguenther@suse.de>
8884 PR tree-optimization/39764
8885 * tree-ssa-ccp.c (get_value): Canonicalize value with
8886 canonicalize_float_value.
8888 2009-04-15 Jan Hubicka <jh@suse.cz>
8890 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8891 Wrong version of patch.
8893 2009-04-15 Jan Hubicka <jh@suse.cz>
8895 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8897 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8899 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8900 our distinct integral and vector types.
8902 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8904 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8905 * init.c (build_vtbl_address): Remove call to assemble_external.
8907 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8909 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8910 output for other floating point modes.
8912 2009-04-14 Diego Novillo <dnovillo@google.com>
8914 * diagnostic.c (diagnostic_report_diagnostic): Do not
8915 warn about loaded plugins for DK_ERROR and DK_WARNING.
8916 * c-decl.c (declspecs_add_type): Move call to
8917 invoke_plugin_callbacks ...
8918 * c-parser.c (c_parser_declspecs): ... here.
8919 * plugin.c (dump_active_plugins): Tidy output.
8921 2009-04-14 Diego Novillo <dnovillo@google.com>
8922 Le-Chun Wu <lcwu@google.com>
8924 * configure.ac: Add --enable-plugin support.
8925 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8926 * Makefile.in (PLUGIN_H): Define.
8927 Export ENABLE_PLUGIN and GMPINC to site.exp.
8928 Add PLUGINLIBS to link command.
8929 Add/modify dependencies for plugin.o and files including plugin.h.
8931 * config.in: Regenerate.
8933 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8936 2009-04-14 Le-Chun Wu <lcwu@google.com>
8938 * tree-pass.h (register_one_dump_file): Add a prototype for
8939 register_one_dump_file.
8940 * toplev.c (compile_file): Call initialize_plugins.
8941 (do_compile): Call invoke_plugin_callbacks.
8942 (toplev_main): Call invoke_plugin_callbacks.
8943 * common.opt: Add -fplugin= and -fplugin-arg-.
8944 * gcc-plugin.h: New public header file for plugins to include.
8945 * plugin.c: New source file.
8946 * plugin.h: New internal header file.
8947 * passes.c (register_one_dump_file): Make it external.
8949 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8951 2009-04-14 Diego Novillo <dnovillo@google.com>
8953 * doc/plugins.texi: New.
8954 * doc/gccint.texi: Add reference to Plugins chapter.
8955 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8956 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8957 loaded plugins, if any.
8958 * timevar.def (TV_PLUGIN_INIT): Define.
8959 (TV_PLUGIN_RUN): Define.
8960 * plugin.c: Include timevar.h
8961 (plugins_active_p): New.
8962 (dump_active_plugins): New.
8963 (debug_active_plugins): New.
8965 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8967 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8969 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8971 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8973 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8974 the same as a minus without a shift.
8976 2009-04-14 Nick Clifton <nickc@redhat.com>
8978 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8979 comparisons with small integers will always produce a short
8982 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8985 2008-12-19 Diego Novillo <dnovillo@google.com>
8987 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8989 2009-04-14 Richard Guenther <rguenther@suse.de>
8991 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8993 (verify_gimple_assign_binary): Likewise. Handle shifts and
8995 (verify_gimple_phi): Print the mismatched argument position.
8996 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8998 (vect_update_init_of_dr): Likewise.
8999 * matrix-reorg.c (transform_access_sites): Do what the
9001 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9003 2009-04-13 Michael Eager <eager@eagercon.com>
9005 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9006 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9007 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9008 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9009 remove duplicate config
9011 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9013 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9014 file_name:line_number type locator of the call site.
9016 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9018 * genautomata.c: Put blank after comma.
9019 (automaton_decls): New.
9020 (struct unit_usage): Add comments to member next.
9021 (store_alt_unit_usage): Keep the list ordered.
9022 (unit_present_on_list_p, equal_alternatives_p): New.
9023 (check_regexp_units_distribution): Check units distribution
9024 correctness correctly.
9025 (main): Don't write automata if error is found. Return correct
9028 * config/m68k/cf.md (cfv4_ds): Remove.
9029 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9030 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9032 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9033 power4-load-ext, power4-store, power4-store-update,
9034 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9035 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9036 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9037 power4-sqrt, power4-isync): Modify reservation to make correct
9038 unit distribution to automata.
9040 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9041 power5-store-update, power5-two, power5-three, power5-lmul,
9042 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9044 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9046 * except.c (pass_set_nothrow_function_flags): Set name and add
9048 (set_nothrow_function_flags): Mention in the dump file when
9049 changing a function to nothrow.
9051 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9054 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9055 instead of unsigned long.
9057 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9059 * config/arm/arm.c (return_used_this_function): Remove.
9060 (arm_output_function_prologue): Remove use of
9061 return_used_this_function.
9062 (output_return_instruction): Replace use of
9063 return_used_this_function
9064 by cfun->machine->return_used_this_function.
9065 (arm_output_epilogue): Likewise.
9066 (arm_output_function_epilogue): Likewise.
9067 (thumb_unexpanded_epilogue): Likewise.
9068 * config/arm/arm.h (struct machine_function):
9069 New member return_used_this_function.
9071 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9073 * doc/install.texi: Correct description of default directory for
9074 --with-gxx-include-dir.
9076 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9078 * fold-const.c (build_range_check): Properly deal with enumeral and
9081 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9083 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9084 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9085 * params.h (MAX_GCSE_PASSES): Remove.
9086 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9087 in sequence. Remove ability to run multiple passes.
9088 (bypass_jumps): Report run as third CPROP pass.
9090 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9093 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9094 when deciding whether the whole SEQUENCE can throw.
9096 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9099 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9100 offseted label references.
9102 2009-04-11 Jan Hubicka <jh@suse.cz>
9104 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9106 2009-04-11 Richard Guenther <rguenther@suse.de>
9109 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9110 return variables as TREE_ADDRESSABLE.
9112 2009-04-11 Richard Guenther <rguenther@suse.de>
9114 PR tree-optimization/39713
9115 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9116 reference trees have SSA_NAME operands.
9118 2009-04-11 Richard Guenther <rguenther@suse.de>
9121 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9122 address expressions.
9124 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9126 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9127 match changes in Cygwin 1.7
9128 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9129 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9131 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9133 PR tree-optimization/39701
9134 * doc/invoke.texi (Optimization Options): Document change in
9135 meaning and initialization of -fdelete-null-pointer-checks.
9137 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9140 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9142 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9145 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9147 2009-04-10 Chao-ying Fu <fu@mips.com>
9149 * doc/tm.texi (Instruction Output): Document
9150 TARGET_ASM_FINAL_POSTSCAN_INSN.
9151 * target.h (final_postscan_insn): New field in asm_out.
9152 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9153 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9154 * final.c (final_scan_insn): Call
9155 targetm.asm_out.final_postscan_insn after outputting
9156 an asm macro and a normal instruction.
9158 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9159 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9160 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9161 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9162 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9164 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9167 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9168 variables as non-NULL even with -fdelete-null-pointer-checks.
9170 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9172 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9174 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9177 * config/i386/i386.c (classify_argument): Handle SCmode with
9178 (bit_offset % 64) != 0.
9180 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9182 * doc/invoke.texi (Optimize Options): Add cross-reference to
9183 -Q --help=optimizers examples.
9185 2009-04-10 Ben Elliston <bje@au.ibm.com>
9188 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9189 regalign for the reg == fpr and TDmode case.
9191 2009-04-09 David Ayers <ayers@fsfe.org>
9194 * objc/objc-act.c (warn_with_method): Remove helper function.
9195 (check_duplicates): Call warning and inform directly.
9196 (really_start_method): Likewise.
9198 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9200 * expmed.c (expand_divmod): Always use a comparison for a division
9201 by a large unsigned integer.
9203 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9204 for things others than variables or functions as nonzero.
9206 2009-04-09 Nick Clifton <nickc@redhat.com>
9208 * unwind-compat.c: Change copyright header to refer to version
9209 3 of the GNU General Public License with version 3.1 of the
9210 GCC Runtime Library Exception and to point readers at the
9211 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9212 * config/alpha/crtfastmath.c: Likewise.
9213 * config/alpha/linux-unwind.h: Likewise.
9214 * config/alpha/qrnnd.asm: Likewise.
9215 * config/alpha/vms-crt0-64.c: Likewise.
9216 * config/alpha/vms-crt0.c: Likewise.
9217 * config/alpha/vms-dwarf2.asm: Likewise.
9218 * config/alpha/vms-dwarf2eh.asm: Likewise.
9219 * config/alpha/vms-psxcrt0-64.c: Likewise.
9220 * config/alpha/vms-psxcrt0.c: Likewise.
9221 * config/alpha/vms_tramp.asm: Likewise.
9222 * config/arc/initfini.c: Likewise.
9223 * config/arc/lib1funcs.asm: Likewise.
9224 * config/arm/bpabi-v6m.S: Likewise.
9225 * config/arm/bpabi.S: Likewise.
9226 * config/arm/bpabi.c: Likewise.
9227 * config/arm/crti.asm: Likewise.
9228 * config/arm/crtn.asm: Likewise.
9229 * config/arm/ieee754-df.S: Likewise.
9230 * config/arm/ieee754-sf.S: Likewise.
9231 * config/arm/lib1funcs.asm: Likewise.
9232 * config/arm/libunwind.S: Likewise.
9233 * config/arm/linux-atomic.c: Likewise.
9234 * config/arm/mmintrin.h: Likewise.
9235 * config/arm/pr-support.c: Likewise.
9236 * config/arm/unaligned-funcs.c: Likewise.
9237 * config/arm/unwind-arm.c: Likewise.
9238 * config/arm/unwind-arm.h: Likewise.
9239 * config/avr/libgcc.S: Likewise.
9240 * config/bfin/crti.s: Likewise.
9241 * config/bfin/crtlibid.s: Likewise.
9242 * config/bfin/crtn.s: Likewise.
9243 * config/bfin/lib1funcs.asm: Likewise.
9244 * config/bfin/linux-unwind.h: Likewise.
9245 * config/cris/arit.c: Likewise.
9246 * config/cris/cris_abi_symbol.c: Likewise.
9247 * config/darwin-64.c: Likewise.
9248 * config/darwin-crt2.c: Likewise.
9249 * config/darwin-crt3.c: Likewise.
9250 * config/darwin.h: Likewise.
9251 * config/dbxelf.h: Likewise.
9252 * config/dfp-bit.c: Likewise.
9253 * config/dfp-bit.h: Likewise.
9254 * config/elfos.h: Likewise.
9255 * config/fixed-bit.c: Likewise.
9256 * config/fixed-bit.h: Likewise.
9257 * config/fp-bit.c: Likewise.
9258 * config/fp-bit.h: Likewise.
9259 * config/fr30/crti.asm: Likewise.
9260 * config/fr30/crtn.asm: Likewise.
9261 * config/fr30/lib1funcs.asm: Likewise.
9262 * config/freebsd-spec.h: Likewise.
9263 * config/frv/cmovd.c: Likewise.
9264 * config/frv/cmovh.c: Likewise.
9265 * config/frv/cmovw.c: Likewise.
9266 * config/frv/frvbegin.c: Likewise.
9267 * config/frv/frvend.c: Likewise.
9268 * config/frv/lib1funcs.asm: Likewise.
9269 * config/glibc-stdint.h: Likewise.
9270 * config/h8300/clzhi2.c: Likewise.
9271 * config/h8300/crti.asm: Likewise.
9272 * config/h8300/crtn.asm: Likewise.
9273 * config/h8300/ctzhi2.c: Likewise.
9274 * config/h8300/fixunssfsi.c: Likewise.
9275 * config/h8300/lib1funcs.asm: Likewise.
9276 * config/h8300/parityhi2.c: Likewise.
9277 * config/h8300/popcounthi2.c: Likewise.
9278 * config/i386/ammintrin.h: Likewise.
9279 * config/i386/att.h: Likewise.
9280 * config/i386/avxintrin.h: Likewise.
9281 * config/i386/biarch64.h: Likewise.
9282 * config/i386/bmmintrin.h: Likewise.
9283 * config/i386/cpuid.h: Likewise.
9284 * config/i386/cross-stdarg.h: Likewise.
9285 * config/i386/crtfastmath.c: Likewise.
9286 * config/i386/crtprec.c: Likewise.
9287 * config/i386/cygming-crtbegin.c: Likewise.
9288 * config/i386/cygming-crtend.c: Likewise.
9289 * config/i386/cygwin.asm: Likewise.
9290 * config/i386/emmintrin.h: Likewise.
9291 * config/i386/gmm_malloc.h: Likewise.
9292 * config/i386/gthr-win32.c: Likewise.
9293 * config/i386/i386.h: Likewise.
9294 * config/i386/immintrin.h: Likewise.
9295 * config/i386/linux-unwind.h: Likewise.
9296 * config/i386/linux64.h: Likewise.
9297 * config/i386/mm3dnow.h: Likewise.
9298 * config/i386/mmintrin-common.h: Likewise.
9299 * config/i386/mmintrin.h: Likewise.
9300 * config/i386/nmmintrin.h: Likewise.
9301 * config/i386/pmm_malloc.h: Likewise.
9302 * config/i386/pmmintrin.h: Likewise.
9303 * config/i386/smmintrin.h: Likewise.
9304 * config/i386/sol2-c1.asm: Likewise.
9305 * config/i386/sol2-ci.asm: Likewise.
9306 * config/i386/sol2-cn.asm: Likewise.
9307 * config/i386/sol2-gc1.asm: Likewise.
9308 * config/i386/tmmintrin.h: Likewise.
9309 * config/i386/unix.h: Likewise.
9310 * config/i386/w32-unwind.h: Likewise.
9311 * config/i386/wmmintrin.h: Likewise.
9312 * config/i386/x86-64.h: Likewise.
9313 * config/i386/x86intrin.h: Likewise.
9314 * config/i386/xmmintrin.h: Likewise.
9315 * config/ia64/crtbegin.asm: Likewise.
9316 * config/ia64/crtend.asm: Likewise.
9317 * config/ia64/crtfastmath.c: Likewise.
9318 * config/ia64/crti.asm: Likewise.
9319 * config/ia64/crtn.asm: Likewise.
9320 * config/ia64/fde-glibc.c: Likewise.
9321 * config/ia64/lib1funcs.asm: Likewise.
9322 * config/ia64/linux-unwind.h: Likewise.
9323 * config/ia64/quadlib.c: Likewise.
9324 * config/ia64/unwind-ia64.c: Likewise.
9325 * config/linux.h: Likewise.
9326 * config/m32c/m32c-lib1.S: Likewise.
9327 * config/m32c/m32c-lib2-trapv.c: Likewise.
9328 * config/m32c/m32c-lib2.c: Likewise.
9329 * config/m32r/initfini.c: Likewise.
9330 * config/m68hc11/larith.asm: Likewise.
9331 * config/m68hc11/m68hc11-crt0.S: Likewise.
9332 * config/m68k/cf.md: Likewise.
9333 * config/m68k/crti.s: Likewise.
9334 * config/m68k/crtn.s: Likewise.
9335 * config/m68k/lb1sf68.asm: Likewise.
9336 * config/m68k/linux-unwind.h: Likewise.
9337 * config/mcore/crti.asm: Likewise.
9338 * config/mcore/crtn.asm: Likewise.
9339 * config/mcore/lib1.asm: Likewise.
9340 * config/mips/linux-unwind.h: Likewise.
9341 * config/mips/loongson.h: Likewise.
9342 * config/mips/mips16.S: Likewise.
9343 * config/mmix/crti.asm: Likewise.
9344 * config/mmix/crtn.asm: Likewise.
9345 * config/pa/fptr.c: Likewise.
9346 * config/pa/hpux-unwind.h: Likewise.
9347 * config/pa/lib2funcs.asm: Likewise.
9348 * config/pa/linux-atomic.c: Likewise.
9349 * config/pa/linux-unwind.h: Likewise.
9350 * config/pa/milli64.S: Likewise.
9351 * config/pa/quadlib.c: Likewise.
9352 * config/pa/stublib.c: Likewise.
9353 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9354 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9355 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9356 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9357 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9358 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9359 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9360 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9361 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9362 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9363 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9364 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9365 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9366 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9367 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9368 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9369 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9370 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9371 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9372 * config/rs6000/750cl.h: Likewise.
9373 * config/rs6000/altivec.h: Likewise.
9374 * config/rs6000/biarch64.h: Likewise.
9375 * config/rs6000/crtresfpr.asm: Likewise.
9376 * config/rs6000/crtresgpr.asm: Likewise.
9377 * config/rs6000/crtresxfpr.asm: Likewise.
9378 * config/rs6000/crtresxgpr.asm: Likewise.
9379 * config/rs6000/crtsavfpr.asm: Likewise.
9380 * config/rs6000/crtsavgpr.asm: Likewise.
9381 * config/rs6000/darwin-asm.h: Likewise.
9382 * config/rs6000/darwin-fallback.c: Likewise.
9383 * config/rs6000/darwin-fpsave.asm: Likewise.
9384 * config/rs6000/darwin-ldouble.c: Likewise.
9385 * config/rs6000/darwin-tramp.asm: Likewise.
9386 * config/rs6000/darwin-unwind.h: Likewise.
9387 * config/rs6000/darwin-vecsave.asm: Likewise.
9388 * config/rs6000/darwin-world.asm: Likewise.
9389 * config/rs6000/e500crtres32gpr.asm: Likewise.
9390 * config/rs6000/e500crtres64gpr.asm: Likewise.
9391 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9392 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9393 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9394 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9395 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9396 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9397 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9398 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9399 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9400 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9401 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9402 * config/rs6000/eabi-ci.asm: Likewise.
9403 * config/rs6000/eabi-cn.asm: Likewise.
9404 * config/rs6000/eabi.asm: Likewise.
9405 * config/rs6000/linux-unwind.h: Likewise.
9406 * config/rs6000/linux64.h: Likewise.
9407 * config/rs6000/paired.h: Likewise.
9408 * config/rs6000/paired.md: Likewise.
9409 * config/rs6000/ppc64-fp.c: Likewise.
9410 * config/rs6000/ppu_intrinsics.h: Likewise.
9411 * config/rs6000/rs6000.h: Likewise.
9412 * config/rs6000/si2vmx.h: Likewise.
9413 * config/rs6000/sol-ci.asm: Likewise.
9414 * config/rs6000/sol-cn.asm: Likewise.
9415 * config/rs6000/spe.h: Likewise.
9416 * config/rs6000/spu2vmx.h: Likewise.
9417 * config/rs6000/sysv4.h: Likewise.
9418 * config/rs6000/tramp.asm: Likewise.
9419 * config/rs6000/vec_types.h: Likewise.
9420 * config/s390/linux-unwind.h: Likewise.
9421 * config/s390/tpf-unwind.h: Likewise.
9422 * config/score/crti.asm: Likewise.
9423 * config/score/crtn.asm: Likewise.
9424 * config/sh/crt1.asm: Likewise.
9425 * config/sh/crti.asm: Likewise.
9426 * config/sh/crtn.asm: Likewise.
9427 * config/sh/divtab-sh4-300.c: Likewise.
9428 * config/sh/divtab-sh4.c: Likewise.
9429 * config/sh/divtab.c: Likewise.
9430 * config/sh/lib1funcs-4-300.asm: Likewise.
9431 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9432 * config/sh/lib1funcs.asm: Likewise.
9433 * config/sh/lib1funcs.h: Likewise.
9434 * config/sh/linux-atomic.asm: Likewise.
9435 * config/sh/linux-unwind.h: Likewise.
9436 * config/sh/shmedia.h: Likewise.
9437 * config/sh/sshmedia.h: Likewise.
9438 * config/sh/ushmedia.h: Likewise.
9439 * config/sparc/crtfastmath.c: Likewise.
9440 * config/sparc/linux-unwind.h: Likewise.
9441 * config/sparc/sol2-c1.asm: Likewise.
9442 * config/sparc/sol2-ci.asm: Likewise.
9443 * config/sparc/sol2-cn.asm: Likewise.
9444 * config/spu/divmodti4.c: Likewise.
9445 * config/spu/divv2df3.c: Likewise.
9446 * config/spu/float_disf.c: Likewise.
9447 * config/spu/float_unsdidf.c: Likewise.
9448 * config/spu/float_unsdisf.c: Likewise.
9449 * config/spu/float_unssidf.c: Likewise.
9450 * config/spu/mfc_multi_tag_release.c: Likewise.
9451 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9452 * config/spu/mfc_tag_release.c: Likewise.
9453 * config/spu/mfc_tag_reserve.c: Likewise.
9454 * config/spu/mfc_tag_table.c: Likewise.
9455 * config/spu/multi3.c: Likewise.
9456 * config/spu/spu_internals.h: Likewise.
9457 * config/spu/spu_intrinsics.h: Likewise.
9458 * config/spu/spu_mfcio.h: Likewise.
9459 * config/spu/vec_types.h: Likewise.
9460 * config/spu/vmx2spu.h: Likewise.
9461 * config/stormy16/stormy16-lib2.c: Likewise.
9462 * config/svr4.h: Likewise.
9463 * config/sync.c: Likewise.
9464 * config/v850/lib1funcs.asm: Likewise.
9465 * config/vxlib-tls.c: Likewise.
9466 * config/vxlib.c: Likewise.
9467 * config/vxworks-dummy.h: Likewise.
9468 * config/xtensa/crti.asm: Likewise.
9469 * config/xtensa/crtn.asm: Likewise.
9470 * config/xtensa/ieee754-df.S: Likewise.
9471 * config/xtensa/ieee754-sf.S: Likewise.
9472 * config/xtensa/lib1funcs.asm: Likewise.
9473 * config/xtensa/lib2funcs.S: Likewise.
9474 * config/xtensa/linux-unwind.h: Likewise.
9475 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9476 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9477 * coretypes.h: Likewise.
9478 * crtstuff.c: Likewise.
9479 * defaults.h: Likewise.
9480 * dwarf2.h: Likewise.
9481 * emutls.c: Likewise.
9482 * gbl-ctors.h: Likewise.
9483 * gcov-io.h: Likewise.
9484 * ginclude/float.h: Likewise.
9485 * ginclude/iso646.h: Likewise.
9486 * ginclude/stdarg.h: Likewise.
9487 * ginclude/stdbool.h: Likewise.
9488 * ginclude/stddef.h: Likewise.
9489 * ginclude/stdfix.h: Likewise.
9490 * ginclude/stdint-gcc.h: Likewise.
9491 * ginclude/tgmath.h: Likewise.
9492 * gthr-aix.h: Likewise.
9493 * gthr-dce.h: Likewise.
9494 * gthr-gnat.c: Likewise.
9495 * gthr-gnat.h: Likewise.
9496 * gthr-lynx.h: Likewise.
9497 * gthr-mipssde.h: Likewise.
9498 * gthr-nks.h: Likewise.
9499 * gthr-posix.c: Likewise.
9500 * gthr-posix.h: Likewise.
9501 * gthr-posix95.h: Likewise.
9502 * gthr-rtems.h: Likewise.
9503 * gthr-single.h: Likewise.
9504 * gthr-solaris.h: Likewise.
9505 * gthr-tpf.h: Likewise.
9506 * gthr-vxworks.h: Likewise.
9507 * gthr-win32.h: Likewise.
9509 * libgcc2.c: Likewise.
9510 * libgcc2.h: Likewise.
9511 * libgcov.c: Likewise.
9512 * tsystem.h: Likewise.
9513 * typeclass.h: Likewise.
9514 * unwind-c.c: Likewise.
9515 * unwind-compat.h: Likewise.
9516 * unwind-dw2-fde-compat.c: Likewise.
9517 * unwind-dw2-fde-darwin.c: Likewise.
9518 * unwind-dw2-fde-glibc.c: Likewise.
9519 * unwind-dw2-fde.c: Likewise.
9520 * unwind-dw2-fde.h: Likewise.
9521 * unwind-dw2.c: Likewise.
9522 * unwind-dw2.h: Likewise.
9523 * unwind-generic.h: Likewise.
9524 * unwind-pe.h: Likewise.
9525 * unwind-sjlj.c: Likewise.
9526 * unwind.inc: Likewise.
9527 * config/arm/neon-gen.ml: Change generated copyright header to
9528 refer to version 3 of the GNU General Public License with
9529 version 3.1 of the GCC Runtime Library Exception and to point
9530 readers at the COPYING3 and COPYING3.RUNTIME files and the
9531 FSF's license web page.
9532 * config/arm/arm_neon.h: Regenerate.
9534 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9536 * config/cris/cris.md: Change copyright header to refer to version
9537 3 of the GNU General Public License.
9538 * doc/install.texi2html: Change copyright header to refer to version
9539 3 of the GNU General Public License and to point readers at the
9540 COPYING3 file and the FSF's license web page.
9541 * config/vax/linux.h: Likewise.
9543 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9545 * config/i386/i386.md (cmpcc): New.
9546 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9547 (sync_compare_and_swap_cc*): Delete.
9549 * config/s390/s390.c (s390_compare_emitted): Remove.
9550 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9551 s390_compare_emitted used to be handled. Assert that modes match.
9552 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9553 refer to sync_compare_and_swap_ccsi.
9554 * config/s390/s390.h (s390_compare_emitted): Remove.
9555 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9556 instead of s390_compare_emitted.
9557 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9558 instead of s390_compare_emitted.
9559 * config/s390/s390.md (cmpcc): New.
9560 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9561 CC_REGNUM, do not pretend it's set.
9562 (sync_compare_and_swap_cc*): Delete.
9563 * config/s390/predicates.md (cc_reg_operand): New.
9565 * expr.c (sync_compare_and_swap_cc): Delete.
9566 * optabs.h (sync_compare_and_swap_cc): Delete.
9567 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9568 is being used with can_compare_p.
9569 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9571 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9572 look for a MODE_CC set instead. Use emit_store_flag.
9573 (expand_compare_and_swap_loop): Likewise, with some additional
9574 complication to avoid a force_reg when useless. Use
9575 emit_cmp_and_jump_insns.
9576 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9577 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9578 sync_compare_and_swap documentation.
9580 2009-04-09 Jan Hubicka <jh@suse.cz>
9582 * except.c (find_prev_try): Break out from ....
9583 (duplicate_eh_regions): ... here; properly update prev_try pointers
9584 when duplication part of tree.
9585 (dump_eh_tree): Improve dumping.
9586 (verify_eh_region): New.
9587 (verify_eh_tree): Use it.
9589 2009-04-06 Richard Guenther <rguenther@suse.de>
9591 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9592 &ARRAY addresses by adjusting their types and prepending
9594 * tree-cfg.c (verify_gimple_assign_single): Verify that
9595 addresses are correct.
9597 2009-04-09 Richard Guenther <rguenther@suse.de>
9599 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9600 indices into an array reference if possible.
9601 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9602 Fold POINTER_PLUS_EXPR statements with invariant address.
9604 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9607 * config.gcc (powerpc64-*-linux*): Always build biarch.
9609 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9612 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9613 it and pedwarn if this results in an INTEGER_CST.
9615 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9617 * doc/install.texi: Update minimum GMP version. Remove obsolete
9618 text in MPFR section.
9620 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9622 * dwarf2out.c (class_scope_p): New static inline.
9623 (class_or_namespace_scope_p): Use it.
9624 (gen_variable_die): Use DW_TAG_member tag for static data member
9625 declarations instead of DW_TAG_variable.
9628 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9631 2009-04-08 Richard Guenther <rguenther@suse.de>
9633 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9634 valueize random data.
9636 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9638 * config.gcc (aix tm_file): Add aix-stdint.h.
9639 (aix tm clause use_gcc_stdint): Set to wrap.
9640 * config/rs6000/aix-stdint.h: New file.
9642 2009-04-08 Richard Guenther <rguenther@suse.de>
9645 * tree-dfa.c (add_referenced_var): Do not recurse into
9646 global initializers.
9647 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9649 (fold_const_aggregate_ref): Likewise.
9651 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9653 * recog.c (ordered_comparison_operator): New.
9654 * gensupport.c (std_preds): Add it.
9655 * doc/md.texi (Machine-Independent Predicates): Document it.
9657 2009-04-08 Jan Hubicka <jh@suse.cz>
9659 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9660 * function.h (rtl_eh): Remove exception_handler_label_map.
9661 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9662 remove_exception_handler_label, for_each_eh_label_1): Remove.
9663 (rtl_remove_unreachable_regions): Remove.
9664 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9665 (find_exception_handler_labels): Don't build the hashtable.
9666 (maybe_remove_eh_handler): Remove.
9667 (for_each_eh_label): Rewrite to walk the tree.
9668 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9669 * except.h (maybe_remove_eh_handler): Remove.
9670 * passes.c (init_optimization_passes): Schedule second EH cleanup
9672 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9673 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9675 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9677 * genoutput.c (validate_optab_operands): New.
9678 (gen_insn, gen_expand): Call it.
9680 * genflags.c (gen_insn): Detect misused iterators.
9681 (main): Pass line_no to gen_insn, exit with status 1 on error.
9683 * genextract.c (line_no): Make global.
9684 (VEC_safe_set_locstr): Change assertion to error message.
9685 (main): Exit with status 1 on error.
9687 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9691 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9692 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9693 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9694 * c-convert.c (convert): Do not call fold on results of conversion
9695 functions when the result is a C_MAYBE_CONST_EXPR.
9696 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9697 of __builtin_choose_expr.
9698 * c-typeck.c (remove_c_maybe_const_expr): New.
9699 (build_unary_op, build_conditional_expr, build_compound_expr,
9700 build_binary_op, c_objc_common_truthvalue_conversion): Call
9701 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9704 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9706 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9707 CODE to produce a new one. Add a prototype to use fold_convert_const
9709 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9712 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9713 mix declarations and code.
9715 2009-04-08 Ben Elliston <bje@au.ibm.com>
9717 * gcc.c: Replace `CC' with `GCC' throughout.
9719 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9721 * doc/invoke.texi: Document Atom support.
9723 2009-04-07 Jason Merrill <jason@redhat.com>
9726 * c-common.h, c-common.c: Add flag_pretty_templates.
9727 * c-opts.c (c_common_handle_option): Set it.
9728 * c.opt: Add -fno-pretty-templates.
9729 * doc/invoke.texi (C++ Dialect Options): Likewise.
9731 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9733 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9734 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9735 (ia64_expand_builtin): Likewise.
9737 2009-04-07 Martin Jambor <mjambor@suse.cz>
9739 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9740 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9741 ADDR_EXPRS are include too.
9743 2009-04-07 Richard Guenther <rguenther@suse.de>
9745 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9746 decls are only used if passes as parameters or if they are
9747 local statics and the call is not to a builtin.
9748 (call_may_clobber_ref_p_1): Likewise.
9750 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9752 * expr.c (do_store_flag): Remove last argument. Simplify code
9753 to avoid duplication of tests already done by can_compare_p.
9754 (expand_expr_real_1): Adjust caller.
9756 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9758 * optabs.c (can_compare_p): Test the predicate of a
9759 cbranch and cstore pattern.
9761 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9763 * expr.c (convert_move): Use emit_store_flag instead of
9766 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9768 * config/i386/i386.c (ix86_compare_emitted): Remove.
9769 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9770 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9771 * config/i386/i386.h (ix86_compare_emitted): Remove.
9772 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9773 instead of ix86_compare_emitted.
9774 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9776 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9778 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9779 Add t-sysroot-suffix to tmake_file.
9780 * config/print-sysroot-suffix.sh: New file.
9781 * config/t-sysroot-suffix: New file.
9783 2009-04-07 Ben Elliston <bje@au.ibm.com>
9785 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9786 as the latter produces a warning when the target does not support
9789 2009-04-07 Ben Elliston <bje@au.ibm.com>
9791 * dfp.c: Replace type punning assignments with memcpy throughout.
9792 * Makefile.in (dfp.o-warn): Remove.
9794 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9797 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9798 Include soft-fp/t-softfp after rs6000/t-linux64.
9800 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9802 * stor-layout.c (set_sizetype): Use the full precision of their
9803 machine mode for bitsize types.
9805 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9807 * config/i386/i386.md: Revert 2 accidental checkins.
9809 2009-04-06 Joey Ye <joey.ye@intel.com>
9810 Xuepeng Guo <xuepeng.guo@intel.com>
9811 H.J. Lu <hongjiu.lu@intel.com>
9813 Atom pipeline model, tuning and insn selection.
9814 * config.gcc (atom): Add atom config options and target.
9816 * config/i386/atom.md: New.
9818 * config/i386/i386.c (atom_cost): New cost.
9819 (m_ATOM): New macro flag.
9820 (initial_ix86_tune_features): Set m_ATOM.
9821 (x86_accumulate_outgoing_args): Likewise.
9822 (x86_arch_always_fancy_math_387): Likewise.
9823 (processor_target): Add Atom cost.
9824 (cpu_names): Add Atom cpu name.
9825 (override_options): Set Atom ISA.
9826 (ix86_issue_rate): New case PROCESSOR_ATOM.
9827 (ix86_adjust_cost): Likewise.
9829 * config/i386/i386.h (TARGET_ATOM): New target macro.
9830 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9831 (TARGET_OPT_AGU): New target option.
9832 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9833 (processor_type): Add PROCESSOR_ATOM.
9835 * config/i386/i386.md (cpu): Add new value "atom".
9836 (use_carry, movu): New attr.
9837 (atom.md): Include atom.md.
9838 (adddi3_carry_rex64): Set attr "use_carry".
9839 (addqi3_carry): Likewise.
9840 (addhi3_carry): Likewise.
9841 (addsi3_carry): Likewise.
9842 (*addsi3_carry_zext): Likewise.
9843 (subdi3_carry_rex64): Likewise.
9844 (subqi3_carry): Likewise.
9845 (subhi3_carry): Likewise.
9846 (subsi3_carry): Likewise.
9847 (x86_movdicc_0_m1_rex64): Likewise.
9848 (*x86_movdicc_0_m1_se): Likewise.
9849 (x86_movsicc_0_m1): Likewise.
9850 (*x86_movsicc_0_m1_se): Likewise.
9851 (*adddi_1_rex64): Emit add insn as much as possible.
9852 (*addsi_1): Likewise.
9853 (return_internal): Set atom_unit.
9854 (return_internal_long): Likewise.
9855 (return_pop_internal): Likewise.
9856 (*rcpsf2_sse): Set atom_sse_attr attr.
9857 (*qrt<mode>2_sse): Likewise.
9858 (*prefetch_sse): Likewise.
9860 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9862 (ix86_target_macros_internal): Likewise.
9864 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9865 (*prefetch_sse_rex): Likewise.
9866 (sse_rcpv4sf2): Likewise.
9867 (sse_vmrcpv4sf2): Likewise.
9868 (sse_sqrtv4sf2): Likewise.
9869 (<sse>_vmsqrt<mode>2): Likewise.
9870 (sse_ldmxcsr): Likewise.
9871 (sse_stmxcsr): Likewise.
9872 (*sse_sfence): Likewise.
9873 (sse2_clflush): Likewise.
9874 (*sse2_mfence): Likewise.
9875 (*sse2_lfence): Likewise.
9876 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9877 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9878 (avx_movdqu<avxmodesuffix>): Likewise.
9879 (avx_lddqu<avxmodesuffix>): Likewise.
9880 (sse2_movntv2di): Change attr "type" to "ssemov".
9881 (sse2_movntsi): Likewise.
9882 (rsqrtv8sf2): Change attr "type" to "sseadd".
9883 (sse3_addsubv2df3): Set attr "atom_unit".
9884 (sse3_h<plusminus_insn>v4sf3): Likewise.
9885 (*sse2_pmaddwd): Likewise.
9886 (*vec_extractv2di_1_rex64): Likewise.
9887 (*vec_extractv2di_1_avx): Likewise.
9888 (sse2_psadbw): Likewise.
9889 (ssse3_phaddwv8hi3): Likewise.
9890 (ssse3_phaddwv4hi3): Likewise.
9891 (ssse3_phadddv4si3): Likewise.
9892 (ssse3_phadddv2si3): Likewise.
9893 (ssse3_phaddswv8hi3): Likewise.
9894 (ssse3_phaddswv4hi3): Likewise.
9895 (ssse3_phsubwv8hi3): Likewise.
9896 (ssse3_phsubwv4hi3): Likewise.
9897 (ssse3_phsubdv4si3): Likewise.
9898 (ssse3_phsubdv2si3): Likewise.
9899 (ssse3_phsubswv8hi3): Likewise.
9900 (ssse3_phsubswv4hi3): Likewise.
9901 (ssse3_pmaddubsw128): Likewise.
9902 (sse3_pmaddubsw: Likewise.
9903 (ssse3_palignrti): Likewise.
9904 (ssse3_palignrdi): Likewise.
9906 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9908 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9910 2009-04-06 Richard Guenther <rguenther@suse.de>
9912 PR tree-optimization/28868
9913 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9914 of which PHI results we inserted.
9915 (insert_into_preds_of_block): Record inserted PHIs.
9916 (eliminate): Eliminate redundant PHI nodes.
9917 (init_pre): Init inserted_phi_names.
9919 2009-04-06 Richard Guenther <rguenther@suse.de>
9921 PR tree-optimization/39643
9922 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9923 IMAGPART_EXPRs of complex constants.
9924 (execute_fold_all_builtins): If we folded a call queue
9925 TODO_update_address_taken.
9927 2009-04-06 Jan Hubicka <jh@suse.cz>
9930 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9933 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9935 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9937 (ic_invalidate_array): Likewise.
9939 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9941 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9942 alignment for library calls.
9944 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9946 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9947 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9948 * config/i386/mingw-stdint.h: New file.
9950 2009-04-05 Richard Guenther <rguenther@suse.de>
9952 PR tree-optimization/39648
9953 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9954 our &A vs. &A[0] IL deficiencies.
9956 2009-04-04 Jan Hubicka <jh@suse.cz>
9958 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9959 removed toplevel regions.
9960 (sjlj_mark_call_sites): Likewise.
9962 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9964 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9965 (cygwin tm clause use_gcc_stdint): Set to wrap.
9966 * config/i386/cygwin-stdint.h: New file.
9968 2009-04-04 Richard Guenther <rguenther@suse.de>
9970 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9971 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9972 single-argument PHIs if we are in loop-closed SSA form.
9973 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9974 for the pre-condition.
9975 (slpeel_tree_peel_loop_to_edge): Likewise.
9976 (vect_build_loop_niters): Take an optional sequence to append stmts.
9977 (vect_generate_tmps_on_preheader): Likewise.
9978 (vect_do_peeling_for_loop_bound): Take extra guards for the
9980 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9981 the cost model check.
9982 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9983 guards if we are going to peel. Do not apply versioning in that case.
9984 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9985 (vect_do_peeling_for_loop_bound): Likewise.
9986 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9987 loop bound only record extra pre-conditions, do not apply loop
9990 2009-04-04 Richard Guenther <rguenther@suse.de>
9992 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9995 2009-04-04 Jan Hubicka <jh@suse.cz>
9997 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9998 last_basic_block for size of bb->index indexed array.
9999 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10000 compute_out, link_btr_uses, build_btr_def_use_webs,
10001 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10003 2009-04-04 Jan Hubicka <jh@suse.cz>
10005 * except.c (remove_eh_handler_and_replace): Break out from ...
10006 (remove_eh_handler): ... here.
10007 (bring_to_root): New function.
10008 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10009 handled ones, bring others to root of tree.
10011 2009-04-04 Jan Hubicka <jh@suse.cz>
10013 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10014 (all_phis_safe_to_merge): New function.
10015 (update_info): New structure.
10016 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10017 (cleanup_empty_eh): Update SSA if possible.
10019 2009-04-04 Richard Guenther <rguenther@suse.de>
10021 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10022 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10023 (append_vuse): Likewise.
10025 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10027 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10028 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10029 instead of REG_UNSAVED for DW_CFA_undefined.
10030 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10031 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10034 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10037 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10038 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10039 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10041 2009-04-04 Richard Guenther <rguenther@suse.de>
10043 PR tree-optimization/8781
10044 PR tree-optimization/37892
10045 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10046 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10047 (valueize_refs): Call it for *& valueizations.
10048 (shared_reference_ops_from_ref): Rename to ...
10049 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10050 (shared_reference_ops_from_call): Rename to ...
10051 (valueize_shared_reference_ops_from_call): ... this and valueize.
10052 (vn_reference_lookup): Update.
10053 (visit_reference_op_call): Likewise.
10054 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10055 (eliminate): Value-replace the call address in call statements.
10057 2009-04-04 Richard Guenther <rguenther@suse.de>
10059 PR tree-optimization/39636
10060 * tree-ssa-forwprop.c
10061 (forward_propagate_addr_into_variable_array_index): Check for
10062 GIMPLE_ASSIGN before accessing the rhs code.
10064 2009-04-03 Jason Merrill <jason@redhat.com>
10066 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10068 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10070 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10071 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10072 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10073 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10074 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10075 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10076 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10077 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10078 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10079 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10080 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10081 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10082 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10083 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10084 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10085 Use fr_reg_or_fp01_operand instead of fr_register_operand
10087 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10088 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10089 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10091 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10093 PR rtl-optimization/39607
10094 PR rtl-optimization/39631
10098 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10099 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10100 instead of DF_LR_OUT.
10101 * ira-lives.c (process_bb_node_lives): Ditto.
10102 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10103 instead of DF_LR_{OUT,IN}.
10104 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10105 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10107 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10109 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10110 (execute_lower_omp): Always run but take the short way out if -fopenmp
10112 (gate_lower_omp): Remove, forcing the pass manager to always run the
10113 pass and always set PROP_gimple_lomp.
10114 (pass_lower_omp): Remove gate function.
10115 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10116 PROP_trees. Instead, require it.
10117 * ipa-cp.c (pass_ipa_cp): Likewise.
10118 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10119 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10120 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10121 and PROP_gimple_leh.
10123 2009-04-03 Richard Guenther <rguenther@suse.de>
10125 PR middle-end/13146
10126 PR tree-optimization/23940
10127 PR tree-optimization/33237
10128 PR middle-end/33974
10129 PR middle-end/34093
10130 PR tree-optimization/36201
10131 PR tree-optimization/36230
10132 PR tree-optimization/38049
10133 PR tree-optimization/38207
10134 PR tree-optimization/38230
10135 PR tree-optimization/38301
10136 PR tree-optimization/38585
10137 PR middle-end/38895
10138 PR tree-optimization/38985
10139 PR tree-optimization/39299
10140 * tree-ssa-structalias.h: Remove.
10141 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10142 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10143 (struct vuse_element_d): Remove.
10144 (struct vuse_vec_d): Likewise.
10145 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10146 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10147 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10148 VUSE_ELEMENT_VAR): Likewise.
10149 (struct voptype_d): Likewise.
10150 (NUM_VOP_FREE_BUCKETS): Likewise.
10151 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10152 (struct stmt_operands_d): Remove.
10153 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10154 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10155 VDEF_NUM, VDEF_VECT): Likewise.
10156 (copy_virtual_operands): Remove.
10157 (operand_build_cmp): Likewise.
10158 (create_ssa_artificial_load_stmt): Likewise.
10159 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10160 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10161 vuse_index and mayuse_index members. Pack and move done and iter_type
10162 members to the front.
10163 (SSA_OP_VMAYUSE): Remove.
10164 (SSA_OP_VIRTUAL_USES): Adjust.
10165 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10166 (unlink_stmt_vdef): Declare.
10167 (add_to_addressable_set): Remove.
10168 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10169 (vrp_visit_stmt): Likewise.
10170 * doc/tree-ssa.texi (Alias analysis): Update.
10171 * doc/invoke.texi (max-aliased-vops): Remove docs.
10172 (avg-aliased-vops): Likewise.
10173 * tree-into-ssa.c (syms_to_rename): Remove.
10174 (need_to_update_vops_p): Likewise.
10175 (need_to_initialize_update_ssa_p): Rename to ...
10176 (update_ssa_initialized_fn): ... this. Track function we are
10178 (symbol_marked_for_renaming): Simplify.
10179 (add_new_name_mapping): Do not set need_to_update_vops_p.
10180 (dump_currdefs): Use SYMS_TO_RENAME.
10181 (rewrite_update_stmt): Always walk all uses/defs.
10182 (dump_update_ssa): Adjust.
10183 (init_update_ssa): Take function argument. Track what we are
10185 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10186 (create_new_def_for): Initialize for cfun, assert we are initialized
10188 (mark_sym_for_renaming): Simplify.
10189 (mark_set_for_renaming): Do not initialize update-ssa.
10190 (need_ssa_update_p): Simplify. Take function argument.
10191 (name_mappings_registered_p): Assert we ask for the correct function.
10192 (name_registered_for_update_p): Likewise.
10193 (ssa_names_to_replace): Likewise.
10194 (release_ssa_name_after_update_ssa): Likewise.
10195 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10196 (dump_decl_set): Do not print a newline.
10197 (debug_decl_set): Do it here.
10198 (dump_update_ssa): And here.
10199 * tree-ssa-loop-im.c (move_computations): Adjust.
10200 (movement_possibility): Likewise.
10201 (determine_max_movement): Likewise.
10202 (gather_mem_refs_stmt): Likewise.
10203 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10204 or NAME_MEMORY_TAG.
10205 * tree-complex.c (update_all_vops): Remove.
10206 (expand_complex_move): Adjust.
10207 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10208 Simplify test for memory referencing statement. Exclude
10209 non-invariant ADDR_EXPRs.
10210 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10211 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10212 (rdg_flag_uses): Likewise.
10213 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10215 (tree_optimize_tail_calls_1): Also split the
10216 edge from the entry block if we have degenerate PHI nodes in
10217 the first basic block.
10218 * tree.c (init_ttree): Remove memory-tag related code.
10219 (tree_code_size): Likewise.
10220 (tree_node_structure): Likewise.
10221 (build7_stat): Re-write to be build6_stat.
10222 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10223 (SSA_VAR_P): Adjust.
10224 (struct tree_memory_tag): Remove.
10225 (struct tree_memory_partition_tag): Likewise.
10226 (union tree_node): Adjust.
10227 (build7): Re-write to be build6.
10228 * tree-pass.h (pass_reset_cc_flags): Remove.
10229 (TODO_update_address_taken): New flag.
10230 (pass_simple_dse): Remove.
10231 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10232 * params.h (MAX_ALIASED_VOPS): Remove.
10233 (AVG_ALIASED_VOPS): Likewise.
10234 * omp-low.c (expand_omp_taskreg): Update SSA form.
10235 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10236 aliases the lhs in a copy stmt.
10237 * tree-ssa-dse.c (struct address_walk_data): Remove.
10238 (memory_ssa_name_same): Likewise.
10239 (memory_address_same): Likewise.
10240 (get_kill_of_stmt_lhs): Likewise.
10241 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10242 unused stores. Look through PHI nodes into post-dominated regions.
10243 (dse_optimize_stmt): Simplify. Properly remove stores.
10244 (tree_ssa_dse): Compute dominators.
10245 (execute_simple_dse): Remove.
10246 (pass_simple_dse): Likewise.
10247 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10248 gimple_loaded_syms and gimple_stored_syms computation.
10249 * toplev.c (dump_memory_report): Dump alias and pta stats.
10250 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10251 (vn_reference_eq): Likewise.
10252 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10253 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10254 valueize_vuses): Remove.
10255 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10256 (get_def_ref_stmt_vuse): ... this.
10257 (vn_reference_lookup_2): New function.
10258 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10259 walking equivalent vuses. Simplify.
10260 (vn_reference_lookup): Likewise.
10261 (vn_reference_insert): Likewise.
10262 (vn_reference_insert_pieces): Likewise.
10263 (visit_reference_op_call): Simplify.
10264 (visit_reference_op_load): Likewise.
10265 (visit_reference_op_store): Likewise.
10266 (init_scc_vn): Remove shared_lookup_vuses initialization.
10267 (free_scc_vn): Remove shared_lookup_vuses freeing.
10268 (sort_vuses, sort_vuses_heap): Remove.
10269 (get_ref_from_reference_ops): Export.
10270 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10271 vector with single vuse pointer.
10272 (vn_reference_lookup_pieces, vn_reference_lookup,
10273 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10274 (shared_vuses_from_stmt): Remove.
10275 (get_ref_from_reference_ops): Declare.
10276 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10277 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10278 memory-tag related code.
10279 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10280 (likely_value): Add comment, skip static-chain of call statements.
10281 (surely_varying_stmt_p): Adjust.
10282 (gimplify_and_update_call_from_tree): Likewise.
10283 (execute_fold_all_builtins): Do not rebuild alias info.
10284 (gimplify_and_update_call_from_tree): Properly update VOPs.
10285 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10286 (copy_ref_info): Remove memory-tag related code.
10287 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10288 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10289 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10291 * tree-ssa-dom.c (gimple_p): Remove typedef.
10292 (eliminate_redundant_computations): Adjust.
10293 (record_equivalences_from_stmt): Likewise.
10294 (avail_expr_hash): Likewise.
10295 (avail_expr_eq): Likewise.
10296 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10297 (stmt_makes_single_load): Likewise.
10298 (stmt_makes_single_store): Likewise.
10299 * tree-ssa-alias.c: Rewrite completely.
10300 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10301 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10302 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10303 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10304 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10305 Remove public functions.
10306 (pass_reset_cc_flags): Remove.
10307 (pass_build_alias): Move ...
10308 * tree-ssa-structalias.c (pass_build_alias): ... here.
10309 * tree-ssa-alias.c (may_be_aliased): Move ...
10310 * tree-flow-inline.h (may_be_aliased): ... here.
10311 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10312 count_uses_and_derefs): Move ...
10313 * gimple.c: ... here.
10314 * gimple.h (count_uses_and_derefs): Declare.
10315 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10316 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10317 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10318 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10319 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10320 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10321 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10323 * tree-dfa.c (refs_may_alias_p): Move ...
10324 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10325 * tree-ssa-alias.h: New file.
10326 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10327 (statement_sink_location): Likewise.
10328 * opts.c (decode_options): Do not adjust max-aliased-vops or
10329 avg-aliased-vops values.
10330 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10331 (TV_CALL_CLOBBER): Likewise.
10332 (TV_FLOW_SENSITIVE): Likewise.
10333 (TV_FLOW_INSENSITIVE): Likewise.
10334 (TV_MEMORY_PARTITIONING): Likewise.
10335 (TV_ALIAS_STMT_WALK): New timevar.
10336 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10337 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10338 (get_address_description): Remove memory-tag related code.
10339 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10340 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10341 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10342 and immediate uses in statements. Document.
10343 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10344 (dump_symbols): Remove.
10345 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10346 * alias.c (get_deref_alias_set): New function split out from ...
10347 (get_alias_set): ... here.
10348 * alias.h (get_deref_alias_set): Declare.
10349 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10350 type parameter. Remove restrict pointer handling. Create a
10351 ref-all pointer in case type-based alias sets do not conflict.
10352 (vect_analyze_data_refs): Remove SMT related code.
10353 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10354 (vectorizable_load): Likewise.
10355 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10356 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10357 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10358 Ignore vops and SMTs.
10359 (dr_analyze_alias): Likewise..
10360 (free_data_ref): Likewise.
10361 (create_data_ref): Likewise.
10362 (analyze_all_data_dependences): Likewise.
10363 (get_references_in_stmt): Adjust.
10364 * tree-flow-inline.h (gimple_aliases_computed_p,
10365 gimple_addressable_vars, gimple_call_clobbered_vars,
10366 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10367 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10368 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10369 gimple_mem_ref_stats): Remove.
10370 (gimple_vop): New function.
10371 (op_iter_next_use): Remove vuses and mayuses cases.
10372 (op_iter_next_def): Remove vdefs case.
10373 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10374 (clear_and_done_ssa_iter): Do not set removed fields.
10375 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10376 Assert we are not iterating over vuses or vdefs if not also
10377 iterating over uses or defs.
10378 (op_iter_init_use): Likewise.
10379 (op_iter_init_def): Likewise.
10380 (op_iter_next_vdef): Remove.
10381 (op_iter_next_mustdef): Likewise.
10382 (op_iter_init_vdef): Likewise.
10383 (compare_ssa_operands_equal): Likewise.
10384 (link_use_stmts_after): Handle vuse operand.
10385 (is_call_used): Use is_call_clobbered.
10386 (is_call_clobbered): Global variables are always call clobbered,
10387 query the call-clobbers bitmap.
10388 (mark_call_clobbered): Ignore global variables.
10389 (clear_call_clobbered): Likewise.
10390 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10391 virtual operands sanity check.
10392 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10394 (TARGET_MEM_REF): Remove TMR_TAG operand.
10395 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10396 Remove call-clobber related code.
10397 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10398 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10399 partitions or escape reason.
10400 (get_single_def_stmt, get_single_def_stmt_from_phi,
10401 get_single_def_stmt_with_phi): Remove.
10402 (dump_referenced_vars): Tidy.
10403 (get_ref_base_and_extent): Allow bare decls.
10404 (collect_dfa_stats): Adjust.
10405 * graphite.c (rename_variables_in_stmt): Adjust.
10406 (graphite_copy_stmts_from_block): Likewise.
10407 (translate_clast): Likewise.
10408 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10410 (translate_vuse_through_block): Use the oracle.
10411 (phi_translate_1): Adjust.
10412 (value_dies_in_block_x): Use the oracle. Cache the outcome
10414 (valid_in_sets): Check if the VUSE for
10415 a REFERENCE is available.
10416 (eliminate): Do not remove stmts during elimination,
10417 instead queue and remove them afterwards.
10418 (do_pre): Do not rebuild alias info.
10419 (pass_pre): Run TODO_rebuild_alias before PRE.
10420 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10421 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10422 (mark_all_v_defs_stmt): Remove.
10423 (mark_all_v_defs_seq): Adjust.
10424 (sra_replace): Likewise.
10425 (scalarize_use): Likewise.
10426 (scalarize_copy): Likewise.
10427 (scalarize_init): Likewise.
10428 (scalarize_ldst): Likewise.
10429 (todoflags): Remove.
10430 (tree_sra): Do not rebuild alias info.
10431 (tree_sra_early): Adjust.
10432 (pass_sra): Run TODO_update_address_taken before SRA.
10433 * tree-predcom.c (set_alias_info): Remove.
10434 (prepare_initializers_chain): Do not call it.
10435 (mark_virtual_ops_for_renaming): Adjust.
10436 (mark_virtual_ops_for_renaming_list): Remove.
10437 (initialize_root_vars): Adjust.
10438 (initialize_root_vars_lm): Likewise.
10439 (prepare_initializers_chain): Likewise.
10440 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10441 (may_propagate_copy_into_stmt): Likewise.
10442 (merge_alias_info): Do nothing for now.
10443 (propagate_tree_value_into_stmt): Adjust.
10444 (stmt_may_generate_copy): Likewise.
10445 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10446 not mark symbols for renaming.
10447 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10448 with the same statement, make sure to update the new pointed-to one.
10449 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10450 call statements, do not mark symbols for renaming.
10451 (mark_operand_necessary): Dump something.
10452 (ref_may_be_aliased): New function.
10453 (mark_aliased_reaching_defs_necessary_1): New helper function.
10454 (mark_aliased_reaching_defs_necessary): Likewise.
10455 (mark_all_reaching_defs_necessary_1): Likewise.
10456 (mark_all_reaching_defs_necessary): Likewise.
10457 (propagate_necessity): Do not process virtual PHIs. For
10458 non-aliased loads mark all reaching definitions as necessary.
10459 For aliased loads and stores mark the immediate dominating
10460 aliased clobbers as necessary.
10461 (visited): New global static.
10462 (perform_tree_ssa_dce): Free visited bitmap after propagating
10464 (remove_dead_phis): Perform simple dead virtual PHI removal.
10465 (remove_dead_stmt): Properly unlink virtual operands when
10467 (eliminate_unnecessary_stmts): Schedule PHI removal after
10469 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10470 (process_replaceable): Likewise.
10471 (find_replaceable_in_bb): Likewise.
10472 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10473 based on the single gimple vop.
10474 (verify_flow_insensitive_alias_info): Remove.
10475 (verify_flow_sensitive_alias_info): Likewise.
10476 (verify_call_clobbering): Likewise.
10477 (verify_memory_partitions): Likewise.
10478 (verify_alias_info): Likewise.
10479 (verify_ssa): Adjust..
10480 (execute_update_addresses_taken): Export. Update SSA
10481 manually. Optimize only when optimizing. Use a local bitmap.
10482 (pass_update_address_taken): Remove TODO_update_ssa, add
10484 (pass_update_address_taken): Just use TODO_update_address_taken.
10485 (init_tree_ssa): Do not initialize addressable_vars.
10486 (verify_ssa): Verify new VUSE / VDEF properties.
10487 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10488 Do not call verify_alias_info.
10489 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10490 Do not free the loaded and stored syms bitmaps. Reset the escaped
10491 and callused solutions. Do not free addressable_vars.
10492 Remove memory-tag related code.
10493 (warn_uninitialized_var): Aliases are always available.
10494 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10495 * lambda-code.c (can_put_in_inner_loop): Adjust.
10496 (can_put_after_inner_loop): Likewise.
10497 (perfect_nestify): Likewise.
10498 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10499 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10500 (vectorizable_conversion): Do not mark symbols for renaming.
10501 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10502 (expand_call_inline): Unlink the calls virtual operands before
10504 (tree_function_versioning): Do not call update_ssa if we are not
10505 updating clones. Simplify.
10506 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10507 (propagate_with_phi): Likewise..
10508 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10509 clobber code. Assert we are not aliased or global.
10510 * tree-flow.h: Include tree-ssa-alias.h
10511 (enum escape_type): Remove.
10512 (struct mem_sym_stats_d): Likewise.
10513 (struct mem_ref_stats_d): Likewise.
10514 (struct gimple_df): Add vop member. Remove global_var,
10515 call_clobbered_vars, call_used_vars, addressable_vars,
10516 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10517 escaped and callused members.
10518 (struct ptr_info_def): Remove all members, add points-to solution
10520 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10521 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10522 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10523 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10524 (tree-ssa-alias.o): Likewise.
10525 (toplev.o): Add tree-ssa-alias.h
10526 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10527 * gimple.c (gimple_set_bb): Fix off-by-one error.
10528 (is_gimple_reg): Do not handle memory tags.
10529 (gimple_copy): Also copy virtual operands.
10530 Delay updating the statement. Do not reset loaded and stored syms.
10531 (gimple_set_stored_syms): Remove.
10532 (gimple_set_loaded_syms): Likewise.
10533 (gimple_call_copy_skip_args): Copy the virtual operands
10534 and mark the new statement modified.
10535 * tree-ssa-structalias.c (may_alias_p): Remove.
10536 (set_uids_in_ptset): Take the alias set to prune with as
10537 parameter. Fold in the alias test of may_alias_p.
10538 (compute_points_to_sets): Compute whether a ptr is dereferenced
10539 in a local sbitmap.
10540 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10541 other ADDRESSOF constraints on the lhs.
10542 (get_constraint_for_component_ref): Assert that we don't get
10543 ADDRESSOF constraints from the base of the reference.
10544 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10545 (struct variable_info): Remove collapsed_to member.
10546 (get_varinfo_fc): Remove.
10547 (new_var_info): Do not set collapsed_to.
10548 (dump_constraint): Do not follow cycles.
10549 (dump_constraint_graph): Likewise.
10550 (build_pred_graph): Likewise.
10551 (build_succ_graph): Likewise.
10552 (rewrite_constraints): Likewise.
10553 (do_simple_structure_copy): Remove.
10554 (do_rhs_deref_structure_copy): Remove.
10555 (do_lhs_deref_structure_copy): Remove.
10556 (collapse_rest_of_var): Remove.
10557 (do_structure_copy): Re-implement.
10558 (pta_stats): New global variable.
10559 (dump_pta_stats): New function.
10560 (struct constraint_expr): Make offset signed.
10561 (UNKNOWN_OFFSET): Define special value.
10562 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10563 (solution_set_expand): New helper function split out from ...
10564 (do_sd_constraint): ... here.
10565 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10566 (do_ds_constraint): Likewise.
10567 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10568 and CALLUSED = *CALLUSED.
10569 (set_union_with_increment): Make inc argument signed.
10570 (type_safe): Remove.
10571 (get_constraint_for_ptr_offset): Handle unknown and negative
10573 (first_vi_for_offset): Handle offsets before start. Bail
10574 out early for offsets beyond the variable extent.
10575 (first_or_preceding_vi_for_offset): New function.
10576 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10577 Together with ESCAPED = *ESCAPED this properly computes reachability.
10578 (find_what_var_points_to): New function.
10579 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10580 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10581 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10582 pt_solutions_intersect): New functions.
10583 (compute_call_used_vars): Remove.
10584 (compute_may_aliases): New main entry into PTA computation.
10585 * gimple.h (gimple_p): New typedef.
10586 (struct gimple_statement_base): Remove references_memory_p.
10587 (struct gimple_statement_with_memory_ops_base): Remove
10588 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10590 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10591 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10592 gimple_set_references_memory): Remove.
10593 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10594 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10596 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10597 (verify_expr): Allow RESULT_DECL.
10598 (gimple_duplicate_bb): Do not copy virtual operands.
10599 (gimple_duplicate_sese_region): Adjust.
10600 (gimple_duplicate_sese_tail): Likewise.
10601 (mark_virtual_ops_in_region): Remove.
10602 (move_sese_region_to_fn): Do not call it.
10603 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10604 and pass_simple_dse.
10605 (execute_function_todo): Handle TODO_update_address_taken,
10606 call execute_update_addresses_taken for TODO_rebuild_alias.
10607 (execute_todo): Adjust.
10608 (execute_one_pass): Init dump files early.
10609 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10611 (create_general_new_stmt): Clear vops.
10612 * tree-ssa-reassoc.c (get_rank): Adjust.
10613 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10614 symbols for renaming.
10615 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10616 (PARAM_AVG_ALIASED_VOPS): Likewise.
10617 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10618 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10619 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10620 (operand_build_cmp, copy_virtual_operands,
10621 create_ssa_artificial_load_stmt, add_to_addressable_set,
10622 gimple_add_to_addresses_taken): Remove public functions.
10623 (unlink_stmt_vdef): New function.
10625 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10627 * config.gcc (powerpc-*-linux*): Merge variants.
10629 2009-04-02 Chao-ying Fu <fu@mips.com>
10630 James Grosbach <james.grosbach@microchip.com>
10632 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10633 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10635 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10636 keep_interrupts_masked_p, use_debug_exception_return_p.
10637 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10638 keep_interrupts_masked, use_debug_exception_return.
10639 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10640 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10642 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10643 (mips_print_operand): Process COP0 registers to print $0 .. $31
10644 correctly for GAS to process.
10645 (mips_interrupt_extra_call_saved_reg_p): New function.
10646 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10648 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10649 (mips_compute_frame_info): Add supports for interrupt context that
10650 includes doubleword accumulators and COP0 registers.
10651 (mips_for_each_saved_acc): New function.
10652 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10653 mips_for_each_saved_reg.
10654 (mips_save_reg): Save accumulators.
10655 (mips_kernel_reg_p): A new for_each_rtx callback.
10656 (mips_expand_prologue): Support interrupt handlers.
10657 (mips_restore_reg): Restore accumulators.
10658 (mips_expand_epilogue): Support interrupt handlers.
10659 (mips_can_use_return_insn): Return false for interrupt handlers.
10660 (mips_epilogue_uses): New function.
10661 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10662 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10663 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10664 cop0_move): New instructions.
10665 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10666 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10668 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10670 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10671 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10672 interrupt handlers, we use K0 as the temporary register.
10673 (EPILOGUE_USES): Change to a function call.
10674 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10675 handlers, we use K0 as the temporary register.
10677 * doc/extend.texi (Function Attributes): Document interrupt,
10678 use_shadow_register_set, keep_interrupts_masked,
10679 use_debug_exception_return for MIPS attributes.
10681 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10683 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10684 Remove a number of t-files from tmake_file.
10685 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10686 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10687 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10688 target_prototype, not TARGET_PROTOTYPE.
10689 (LINK_OS_GNU_SPEC): Define.
10690 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10691 and darwin-ldoubdle.c.
10693 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10696 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10697 (cpp_options): Ditto.
10698 (default_compilers): Ditto.
10699 (display_help): Ditto.
10700 (process_command): Ditto.
10701 (do_spec_1): Ditto.
10702 (set_input): Use lbasename instead of duplicate code.
10703 (save_temps_prefix): New static for -save-temps=obj.
10704 (save_temps_length): Ditto.
10706 * doc/invoke.texi (-save-temps=obj): Document new variant to
10707 -save-temps switch.
10709 2009-04-02 Jeff Law <law@redhat.com>
10711 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10714 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10716 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10717 * configure: Regenerated.
10719 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10721 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10722 share the argument list.
10724 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10728 2009-02-12 Diego Novillo <dnovillo@google.com>
10730 * varpool.c (debug_varpool): New.
10731 * cgraph.h (debug_varpool): Declare.
10733 2009-04-02 Jan Hubicka <jh@suse.cz>
10735 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10738 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10740 * config/i386/i386.c (ix86_abi): Move initialization to ...
10741 (override_options): Here.
10743 2009-04-02 Christian Bruel <christian.bruel@st.com>
10745 * config/sh/sh.c (sh_dwarf_register_span): New function.
10746 (TARGET_DWARF_REGISTER_SPAN): Define.
10747 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10749 2009-04-02 Ira Rosen <irar@il.ibm.com>
10751 PR tree-optimization/39595
10752 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10753 interleaved loads group is not greater than the SLP group size.
10755 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10757 * builtins.c (is_builtin_name): New.
10758 (called_as_built_in): Use is_builtin_name.
10759 * tree.h (is_builtin_name): New.
10760 * varasm.c (incorporeal_function_p): Use is_builtin_name
10762 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10764 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10766 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10769 * c-decl.c (clone_underlying_type): Move this ...
10770 * c-common.c (set_underlying_type): ... here.
10771 Also, make sure the function properly sets TYPE_STUB_DECL() on
10772 the newly created typedef variant type.
10773 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10774 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10777 2009-04-02 Richard Guenther <rguenther@suse.de>
10779 PR tree-optimization/37221
10780 * tree-flow.h (degenerate_phi_result): Declare.
10781 * tree-ssa-dom.c (degenerate_phi_result): Export.
10782 * tree-scalar-evolution.c (analyze_initial_condition): If
10783 the initial condition is defined by a degenerate PHI node
10784 use the degenerate value.
10786 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10788 PR rtl-optimization/39588
10789 * combine.c (merge_outer_ops): Do not set the constant when this
10791 (simplify_shift_const_1): Do not modify it either in this case.
10793 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10795 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10796 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10798 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10801 * c-lex.c (interpret_float): Default (no suffix) is double.
10803 2009-04-1 Xinliang David Li <davidxl@google.com>
10805 * config/i386/i386.c (legitimate_constant_p): Recognize
10806 all one vector constant.
10808 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10810 * config/vax/vax.c: Add #includes to silence warnings.
10811 Change #include order to silence two warnings.
10813 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10815 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10816 (ASM_SPEC): Pass -k to the assembler for PIC code.
10818 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10820 * config.gcc: Add vax-*-linux* to the switch.
10821 * config/vax/linux.h: New file. (TARGET_VERSION,
10822 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10824 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10826 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10827 Use predicate macros instead of GET_CODE() == foo.
10828 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10829 ashlsi3, rotrsi3, <unnamed>): Likewise.
10831 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10833 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10834 jbbccihi, jbbccisi): Remova trailing whitespace.
10835 * config/vax/constraints.md: Likewise.
10836 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10837 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10838 * config/vax/predicates.md: Likewise.
10839 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10840 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10841 * config/vax/vax.h: Likewise.
10842 * config/vax/vax.md (nonlocal_goto): Likewise.
10844 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10846 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10847 (indirectable_address_p, adjacent_operands_p): Add spaces around
10849 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10851 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10853 * config/vax/vax.c (legitimate_constant_address_p,
10854 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10855 index_term_p, reg_plus_index_p, legitimate_address_p,
10856 vax_mode_dependent_address_p): Update comments to match functions
10857 modified by the recent int->bool conversion.
10859 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10861 * config/vax/builtins.md: Update copyright message.
10862 * config/vax/constraints.md: Likewise.
10863 * config/vax/netbsd-elf.h: Likewise.
10864 * config/vax/predicates.md: Likewise.
10865 * config/vax/vax-protos.h: Likewise.
10866 * config/vax/vax.c: Likewise.
10867 * config/vax/vax.h: Likewise.
10868 * config/vax/vax.md: Likewise.
10869 * config/vax/vax.opt: Likewise.
10871 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10873 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10874 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10875 * config/vax/constraints.md (B, R): Likewise.
10876 * config/vax/predicates.md (external_memory_operand,
10877 nonimmediate_addsub_di_operand): Likewise.
10878 * config/vax/vax.c (vax_output_int_add): Likewise.
10879 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10880 untyped_call): Likewise.
10882 2009-04-01 Matt Thomas <matt@3am-software.com>
10884 * config/vax/predicates.md: New file.
10885 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10886 external_const_operand, nonsymbolic_operand, external_memory_operand,
10887 indirect_memory_operand, indexed_memory_operand,
10888 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10889 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10891 * config/vax/constraints.md: New file.
10892 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10894 * config/vax/builtins.md: New file.
10895 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10896 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10898 * config/vax/vax.opt (mqmath): Add option.
10899 * config/vax/vax.md (isfx): Extend with DI.
10900 (VAXintQH, VAXintQHSD): Define.
10901 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10902 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10903 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10904 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10905 (movdi): Update constraints and use vax_output_int_move().
10906 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10907 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10908 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10909 nonlocal_goto): New.
10910 (mov<mode>): Extend accepted operand types.
10911 (subdi3_old): Rename from subdi3, change update constraints and use
10912 a new implementation.
10913 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10914 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10915 MOVE_RATIO, CLEAR_RATIO): Define.
10916 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10917 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10918 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10919 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10920 (split_quadword_operands): Make static and really allow variable
10922 (print_operand_address): Update for PIC generation.
10923 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10924 indexable_address_p, fixup_mathdi_operand,
10925 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10926 (vax_float_literal, legitimate_constant_p,
10927 indirectable_constant_address_p, index_term_p,
10928 reg_plus_index_p): Return bool instead of int.
10929 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10931 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10933 (vax_output_conditional_branch): Indent.
10934 (legitimate_constant_address_p, indirectable_constant_address_p,
10935 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10936 vax_mode_dependent_address_p): Return bool instead of int, update for
10938 * config/vax/vax-protos.h (legitimate_constant_address_p,
10939 legitimate_constant_p, legitimate_address_p,
10940 vax_mode_dependent_address_p): Change declaration to bool.
10941 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10942 vax_expand_addsub_di_operands, vax_output_int_subtract,
10943 vax_output_movmemsi): Declare.
10944 (split_quadword_operands, vax_float_literal): Delete declaration.
10945 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10946 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10947 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10948 ASM_OUTPUT_DWARF_PCREL): Define.
10949 (ASM_SPEC): Change definition to allow PIC generation.
10951 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10953 * doc/sourcebuild.texi: Update front-end requirements.
10955 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10958 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10959 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10960 (booldi3_internal3): Use boolean_or_operator instead of
10963 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10966 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10967 declarator whose size is not an integer constant expression but
10968 folds to an integer constant, then treat it as a constant
10971 2009-04-01 Richard Guenther <rguenther@suse.de>
10973 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10974 i * 4 + 2 to (i * 2 + 1) * 2.
10976 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10979 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10980 return if c_parser_asm_string_literal returned NULL.
10982 2009-04-01 Nick Clifton <nickc@redhat.com>
10984 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10986 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10987 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10988 other typedefs to avoid conflicts with libgcc2.c. Define labels
10989 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10991 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10992 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10995 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10997 * varasm.c (default_function_rodata_section): Declare DOT as
11000 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11001 Andrey Galkin <agalkin@hypercom.com>
11004 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11005 Make object_name unique for each process.
11007 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11010 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11011 addressable variables in the parallel that could go out of scope while
11012 running queued tasks.
11014 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11016 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11017 (CASE_VALUES_THRESHOLD): Redefine.
11018 * config/avr/avr.c (avr_override_options): Remove initialization of
11019 avr_case_values_threshold variable.
11020 (avr_case_values_threshold): Remove variable. Add new function.
11021 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11022 * config/avr/avr.opt (mno-tablejump): Remove option.
11023 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11025 2009-04-01 DJ Delorie <dj@redhat.com>
11027 * varasm.c (default_function_rodata_section): Don't assume
11028 anything about where the first '.' in the section name is.
11030 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11032 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11033 rs6000_emit_stack_tie.
11035 2009-03-31 Ian Lance Taylor <iant@google.com>
11037 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11038 gimple_code with GIMPLE_RESX, not RESX.
11040 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11042 * c-common.c (c_get_ident): New.
11043 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11045 2009-04-01 Ben Elliston <bje@au.ibm.com>
11047 * config/rs6000/sysv4.opt (msdata): Improve option description.
11049 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11051 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11052 (divdf3_internal_lat): Remove.
11053 (divxf3_internal_lat): Remove.
11054 (divxf3_internal_thr): Remove.
11055 (divxf): Use divxf3_internal.
11056 * config/ia64/div.md (divsf3_internal_lat): New.
11057 (divdf3_internal_lat): New.
11058 (divxf3_internal): New.
11060 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11063 * Makefile.in (USE_GCC_STDINT): Define.
11064 (stmp-int-hdrs): Install stdint.h if applicable.
11065 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11067 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11068 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11069 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11070 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11071 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11072 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11073 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11074 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11075 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11076 (c_common_nodes_and_builtins): Initialize
11077 underlying_wchar_type_node. Do not initialize
11078 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11079 nodes for new types.
11080 (c_stddef_cpp_builtins): Define macros for new types.
11081 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11083 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11084 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11085 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11086 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11087 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11088 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11089 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11090 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11091 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11092 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11093 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11094 int16_type_node, int32_type_node, int64_type_node,
11095 uint8_type_node, uint16_type_node, c_uint32_type_node,
11096 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11097 int_least32_type_node, int_least64_type_node,
11098 uint_least8_type_node, uint_least16_type_node,
11099 uint_least32_type_node, uint_least64_type_node,
11100 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11101 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11102 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11103 uintptr_type_node): Define.
11104 * c-cppbuiltin.c (builtin_define_constants,
11105 builtin_define_type_minmax): New.
11106 (builtin_define_stdint_macros): Define more macros.
11107 (c_cpp_builtins): Define more limit macros.
11108 (type_suffix): New.
11109 (builtin_define_type_max): Define in terms of
11110 builtin_define_type_minmax. Remove is_long parameter. All
11112 * config.gcc (use_gcc_stdint): Define.
11113 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11114 Add newlib-stdint.h for generic targets.
11115 * config/glibc-stdint.h, config/newlib-stdint.h,
11116 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11117 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11118 * config/score/score.h (UINTPTR_TYPE): Define.
11119 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11120 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11121 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11122 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11123 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11124 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11125 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11126 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11127 * config/spu/spu.h (STDINT_LONG32): Define.
11128 * configure.ac (use_gcc_stdint): Substitute.
11129 * configure: Regenerate.
11130 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11131 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11132 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11133 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11134 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11135 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11136 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11137 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11138 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11139 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11140 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11141 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11142 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11143 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11144 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11145 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11146 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11147 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11148 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11149 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11150 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11151 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11152 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11153 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11154 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11155 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11156 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11157 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11158 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11160 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11162 * loop-iv.c (suitable_set_for_replacement): Renamed from
11163 simplify_using_assignment; changed to return bool and to accept new
11164 args DEST and SRC. Return true iff we find a source/destination pair
11165 that can be used to make a replacement, and fill SRC and DEST if so.
11166 Remove arg ALTERED. Don't deal with altered regs here. All callers
11168 (simplify_using_initial_values): Deal with altered regs here and track
11169 more precisely the effect they have on the validity of our expression.
11171 * loop-iv.c (simplify_using_condition): A condition of the form
11172 (EQ REG CONST) can be used to simply make a substitution.
11173 (simplify_using_initial_values): Keep track of conditions we have seen
11174 and keep using them to simplify new expressions, while applying the
11175 same substitutions to them as to the expression.
11177 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11178 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11181 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11182 changed. Use this when trying to improve the upper bound.
11183 Generate the comparison by using simplify_gen_relational.
11185 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11187 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11189 (simplify_using_assignment, simplify_using_initial_values): Call
11190 replace_in_expr to make replacements. Call replace_single_def_regs
11191 once on the initial version of the expression.
11193 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11196 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11198 2009-03-31 Richard Guenther <rguenther@suse.de>
11200 PR middle-end/31029
11201 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11202 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11204 2009-03-31 Richard Guenther <rguenther@suse.de>
11206 * tree.h (div_if_zero_remainder): Declare.
11207 * fold-const.c (div_if_zero_remainder): Export.
11208 * tree-ssa-forwprop.c
11209 (forward_propagate_addr_into_variable_array_index): Handle
11210 constant array index addition outside of the variable index.
11212 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11215 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11216 define_splits, floatunssi<mode>2): Require x87 conversions from
11217 DImode to be permitted.
11219 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11221 PR preprocessor/15638
11222 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11224 2009-03-31 Richard Guenther <rguenther@suse.de>
11226 PR middle-end/23401
11227 PR middle-end/27810
11228 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11229 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11230 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11231 a separate statement.
11232 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11233 (lookup_tmp_var): Likewise.
11234 (is_gimple_formal_tmp_or_call_rhs): Remove.
11235 (is_gimple_reg_or_call_rhs): Rename to ...
11236 (is_gimple_reg_rhs_or_call): ... this.
11237 (is_gimple_mem_or_call_rhs): Rename to ...
11238 (is_gimple_mem_rhs_or_call): ... this.
11239 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11240 DECL_GIMPLE_REG_P only if is_formal is true.
11241 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11242 for non-proper post-modify expression gimplification.
11243 (gimplify_self_mod_expr): For post-modify expressions gimplify
11244 the lvalue to a minimal lvalue.
11245 (rhs_predicate_for): Remove formal temp case.
11246 (gimplify_modify_expr_rhs): Likewise.
11247 (gimplify_addr_expr): Use is_gimple_reg.
11248 (gimplify_expr): Remove formal temp cases.
11249 (gimple_regimplify_operands): Likewise.
11250 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11251 and FILTER_EXPR like constants.
11252 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11254 (is_gimple_formal_tmp_rhs): Remove.
11255 (is_gimple_reg_rhs): Remove special casing.
11256 (is_gimple_mem_rhs): Fix.
11257 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11258 (is_gimple_formal_tmp_var): Remove.
11259 (is_gimple_formal_tmp_reg): Likewise.
11260 (is_gimple_min_lval): Allow invariant component ref parts.
11261 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11262 is_gimple_formal_tmp_reg): Remove declarations.
11263 * tree-cfg.c (verify_expr): Verify that variables with address
11264 taken do not have DECL_GIMPLE_REG_P set.
11265 * tree-mudflap.c (mf_build_check_statement_for): Use
11266 force_gimple_operand instead of gimplify_expr.
11268 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11270 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11271 schedulable rows to compute_split_row.
11273 2009-03-31 Ben Elliston <bje@au.ibm.com>
11276 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11279 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11281 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11282 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11283 * configure: Regenerate.
11284 * config.in: Regenerate.
11285 * config/rs6000/rs6000.opt (mtls-markers): Add.
11286 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11287 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11288 (tls_ld_aix, tls_ld_sysv): Likewise.
11289 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11290 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11292 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11294 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11296 2009-03-30 Jan Hubicka <jh@suse.cz>
11298 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11300 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11301 detection and label handling.
11303 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11305 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11306 left_conflicts_size.
11307 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11308 ALLOCNO_LEFT_CONFLICTS_SIZE.
11310 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11311 remove_allocno_from_bucket_and_push,
11312 allocno_spill_priority_compare, push_allocnos_to_stack,
11313 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11314 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11315 (setup_allocno_left_conflicts_num): Ditto. Rename to
11316 setup_allocno_left_conflicts_size.
11317 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11318 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11319 setup_allocno_left_conflicts_size instead of
11320 setup_allocno_left_conflicts_num.
11322 * ira-build.c (ira_create_allocno): Use
11323 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11324 ALLOCNO_LEFT_CONFLICTS_NUM.
11326 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11328 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11329 instead of DF_LR_OUT.
11331 * ira-lives.c (process_bb_node_lives): Ditto.
11333 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11334 instead of DF_LR_{OUT,IN}.
11336 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11338 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11340 2009-03-30 Jan Hubicka <jh@suse.cz>
11342 * except.c (label_to_region_map): Fix thinko.
11344 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11346 PR middle-end/38237
11347 * tree.h (tree_find_value): New declaration.
11348 * tree.c (tree_find_value): New function.
11349 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11351 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11354 * c-decl.c (struct c_binding): Add locus field.
11355 (bind): Add locus argument, set locus field from it.
11356 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11357 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11358 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11359 implicitly_declare, undeclared_variable, lookup_label,
11360 declare_label, c_make_fname_decl, c_builtin_function,
11361 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11364 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11367 * config/i386/i386.c (classify_argument): Check total size of
11370 2009-03-30 Martin Jambor <mjambor@suse.cz>
11372 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11373 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11374 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11377 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11378 seen_variable_array_ref while also traversing a union.
11380 * tree-inline.c (optimize_inline_calls): Do not call
11381 cgraph_node_remove_callees.
11382 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11383 (pass_remove_cgraph_callee_edges): New variable.
11384 * passes.c (init_optimization_passes): Add
11385 pass_remove_cgraph_callee_edges after early inlining and before all
11386 late intraprocedural passes.
11388 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11390 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11392 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11393 Fix typos in names.
11395 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11397 * combine.c (simplify_comparison): Use have_insn_for.
11398 * dojump.c (do_jump): Likewise.
11400 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11402 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11403 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11404 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11405 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11406 instead of sparc_compare_emitted.
11407 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11408 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11409 instead of sparc_compare_emitted.
11411 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11413 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11414 enter/exit cfglayout mode.
11415 (pass_partition_block): Require it.
11416 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11417 (combine_instructions): Track basic blocks instead of labels.
11418 (update_cfg_for_uncondjump): New.
11419 (try_combine): Use it. Update jumps after rescanning.
11420 (pass_combine): Require PROP_cfglayout.
11421 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11423 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11425 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11426 Provide/destroy PROP_cfglayout respectively.
11427 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11428 * tree-pass.h (PROP_cfglayout): New.
11430 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11432 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11433 fold_convert_const_fixed_from_fixed,
11434 fold_convert_const_fixed_from_int,
11435 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11436 set TREE_CONSTANT_OVERFLOW.
11437 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11438 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11440 2009-03-30 Ira Rosen <irar@il.ibm.com>
11442 * tree-vect-loop-manip.c: New file.
11443 * tree-vectorizer.c: Update documentation and included files.
11444 (vect_loop_location): Make extern.
11445 (rename_use_op): Move to tree-vect-loop-manip.c
11446 (rename_variables_in_bb, rename_variables_in_loop,
11447 slpeel_update_phis_for_duplicate_loop,
11448 slpeel_update_phi_nodes_for_guard1,
11449 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11450 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11451 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11452 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11453 find_loop_location): Likewise.
11454 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11455 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11456 get_vectype_for_scalar_type, vect_is_simple_use,
11457 supportable_widening_operation, supportable_narrowing_operation):
11459 (bb_in_loop_p): Move to tree-vect-loop.c.
11460 (new_loop_vec_info, destroy_loop_vec_info,
11461 reduction_code_for_scalar_code, report_vect_op,
11462 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11463 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11464 (vect_supportable_dr_alignment): Likewise.
11465 * tree-vectorizer.h (tree-data-ref.h): Include.
11466 (vect_loop_location): Declare.
11467 Reorganize function declarations according to the new file structure.
11468 * tree-vect-loop.c: New file.
11469 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11470 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11471 * tree-vect-data-refs.c: New file.
11472 * tree-vect-patterns.c (timevar.h): Don't include.
11473 * tree-vect-stmts.c: New file.
11474 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11475 tree-vect-slp.c, tree-vect-loop.c.
11476 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11477 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11478 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11479 (tree-vect-analyze.o): Remove.
11480 (tree-vect-transform.o): Likewise.
11481 (tree-vect-data-refs.o): Add rule.
11482 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11483 tree-vect-slp.o): Likewise.
11484 (tree-vect-patterns.o): Remove redundant dependencies.
11485 (tree-vectorizer.o): Likewise.
11486 * tree-vect-slp.c: New file.
11488 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11490 * optc-gen.awk: Warn if an option flag has multiple different
11493 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11495 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11496 -floop-block): Document dependences on PPL, CLooG and Graphite.
11498 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11500 PR rtl-optimization/323
11501 * c-common.c (c_fully_fold, convert_and_check,
11502 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11503 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11504 * c-common.def (EXCESS_PRECISION_EXPR): New.
11505 * c-cppbuiltin.c (builtin_define_float_constants): Define
11506 constants with enough digits for long double.
11507 * c-lex.c (interpret_float): Interpret constant with excess
11508 precision where appropriate.
11509 * c-opts.c (c_common_post_options): Set
11510 flag_excess_precision_cmdline. Give an error for
11511 -fexcess-precision=standard for C++ for processors where the
11512 option is significant.
11513 * c-parser.c (c_parser_conditional_expression): Handle excess
11514 precision in condition.
11515 * c-typeck.c (convert_arguments): Handle arguments with excess
11517 (build_unary_op): Move excess precision outside operation.
11518 (build_conditional_expr): Likewise.
11519 (build_compound_expr): Likewise.
11520 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11521 (build_modify_expr): Handle excess precision in RHS.
11522 (convert_for_assignment): Handle excess precision in converted
11524 (digest_init, output_init_element, process_init_element): Handle
11525 excess precision in initializer.
11526 (c_finish_return): Handle excess precision in return value.
11527 (build_binary_op): Handle excess precision in operands and add
11528 excess precision as needed for operation.
11529 * common.opt (-fexcess-precision=): New option.
11530 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11531 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11532 For standard excess precision, output explicit conversion to and
11533 truncation from XFmode.
11534 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11535 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11536 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11537 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11538 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11539 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11540 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11541 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11542 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11543 define_splits, sqrt<mode>2): Disable where appropriate for
11544 standard excess precision.
11545 * convert.c (convert_to_real): Do not shorten arithmetic to type
11546 for which excess precision would be used.
11547 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11548 * doc/invoke.texi (-fexcess-precision=): Document option.
11549 (-mfpmath=): Correct index entry.
11550 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11551 flag_excess_precision): New.
11552 * langhooks.c (lhd_post_options): Set
11553 flag_excess_precision_cmdline.
11554 * opts.c (common_handle_option): Handle -fexcess-precision=.
11555 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11556 init_excess_precision): New.
11557 (lang_dependent_init_target): Call init_excess_precision.
11558 * tree.c (excess_precision_type): New.
11559 * tree.h (excess_precision_type): Declare.
11561 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11564 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11565 non-lvalue to component.
11567 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11569 PR preprocessor/34695
11570 * Makefile.in (c-opts.o): Depend on c-tree.h.
11571 * c-common.c: Move down include of diagnostic.h.
11572 (done_lexing, c_cpp_error): New.
11573 * c-common.h (done_lexing): Declare.
11574 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11576 * c-opts.c: Include c-tree.h.
11577 (c_common_init_options): Set preprocessor error callback.
11578 (c_common_handle_option): Do not set preprocessor
11579 inhibit_warnings, warnings_are_errors, warn_system_headers,
11580 pedantic_errors or inhibit_warnings flags.
11581 (c_common_post_options): Do not check cpp_errors (parse_in).
11582 (c_common_finish): Do not output dependencies if there were
11583 errors. Do not check return value of cpp_finish.
11584 * c-ppoutput.c (pp_file_change): Set input_location.
11585 * c-tree.h (c_cpp_error): Declare.
11586 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11588 (diagnostic_build_prefix): Check override_column.
11589 * diagnostic.h (diagnostic_info): Add override_column field.
11590 (diagnostic_override_column): Define.
11592 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11594 * c-common.c (c_expand_expr, c_staticp): Remove.
11595 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11596 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11597 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11598 * c-gimplify.c (gimplify_compound_literal_expr,
11599 optimize_compound_literals_in_ctor): Remove.
11600 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11601 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11602 * c-semantics.c (emit_local_var): Remove.
11604 * langhooks-def.h (lhd_expand_expr): Remove.
11605 * langhooks.c (lhd_expand_expr): Remove.
11606 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11608 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11609 handling from c-semantics.c; don't call into langhook.
11610 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11611 * gimplify.c (gimplify_compound_literal_expr,
11612 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11613 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11614 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11615 as was done in c-gimplify.c.
11616 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11617 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11618 Move from c-common.h.
11619 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11621 * tree.c (staticp): Do not call langhook.
11622 * langhooks.c (lhd_staticp): Delete.
11623 * langhooks-def.h (lhd_staticp): Delete prototype.
11624 (LANG_HOOKS_STATICP): Delete.
11625 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11627 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11628 instead of DECL_STMTs.
11630 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11638 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11640 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11641 contained expression.
11642 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11643 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11644 conditional expressions for C.
11645 (decl_constant_value_for_optimization): Move from
11646 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11647 whether optimizing and that the expression is a VAR_DECL not of
11648 array type instead of doing such checks in the caller. Do not
11649 check pedantic. Call gcc_unreachable for C++.
11650 * c-common.def (C_MAYBE_CONST_EXPR): New.
11651 * c-common.h (c_fully_fold, c_save_expr,
11652 decl_constant_value_for_optimization): New prototypes.
11653 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11654 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11655 EXPR_INT_CONST_OPERANDS): Define.
11656 * c-convert.c (convert): Strip nops from expression.
11657 * c-decl.c (groktypename): Take extra parameters expr and
11658 expr_const_operands. Update call to grokdeclarator.
11659 (start_decl): Update call to grokdeclarator. Add statement for
11660 expressions used in type of decl.
11661 (grokparm): Update call to grokdeclarator.
11662 (push_parm_decl): Update call to grokdeclarator.
11663 (build_compound_literal): Add parameter non_const and build a
11664 C_MAYBE_COSNT_EXPR if applicable.
11665 (grokdeclarator): Take extra parameters expr and
11666 expr_const_operands. Track expressions used in declaration
11667 specifiers and declarators. Fold array sizes and track whether
11668 they are constant expressions and whether they are integer
11669 constant expressions.
11670 (parser_xref_tag): Set expr and expr_const_operands fields in
11672 (grokfield): Update call to grokdeclarator.
11673 (start_function): Update call to grokdeclarator.
11674 (build_null_declspecs): Set expr and expr_const_operands fields in
11676 (declspecs_add_type): Handle expressions in typeof specifiers.
11677 * c-parser.c (c_parser_declspecs): Set expr and
11678 expr_const_operands fields for declaration specifiers.
11679 (c_parser_enum_specifier): Likewise.
11680 (c_parser_struct_or_union_specifier): Likewise.
11681 (c_parser_typeof_specifier): Likewise. Update call to
11682 groktypename. Fold expression as needed. Return expressions with
11683 type instead of adding statements.
11684 (c_parser_attributes): Update calls to c_parser_expr_list.
11685 (c_parser_statement_after_labels): Fold expression before passing
11686 to objc_build_throw_stmt.
11687 (c_parser_condition): Fold expression.
11688 (c_parser_asm_operands): Fold expression.
11689 (c_parser_conditional_expression): Use c_save_expr. Update call
11690 to build_conditional_expr.
11691 (c_parser_alignof_expression): Update call to groktypename.
11692 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11693 original_code. Fold expression argument of va_arg. Create
11694 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11695 argument to va_arg. Update calls to groktypename. Fold array
11696 index for offsetof. Verify that first argument to
11697 __builtin_choose_expr has integer type.
11698 (c_parser_postfix_expression_after_paren_type): Update calls to
11699 groktypename and build_compound_literal. Handle expressions with
11700 side effects in type name.
11701 (c_parser_postfix_expression_after_primary): Update call to
11702 c_parser_expr_list. Set original_code for calls to
11703 __builtin_constant_p.
11704 (c_parser_expr_list): Take extra parameter fold_p. Fold
11705 expressions if requested.
11706 (c_parser_objc_type_name): Update call to groktypename.
11707 (c_parser_objc_synchronized_statement): Fold expression.
11708 (c_parser_objc_receiver): Fold expression.
11709 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11710 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11711 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11712 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11713 (struct c_typespec): Add elements expr and expr_const_operands.
11714 (struct c_declspecs): Add elements expr and expr_const_operands.
11715 (groktypename, build_conditional_expr, build_compound_literal):
11717 (in_late_binary_op): Declare.
11718 * c-typeck.c (note_integer_operands): New function.
11719 (in_late_binary_op): New variable.
11720 (decl_constant_value_for_broken_optimization): Move to c-common.c
11721 and rename to decl_constant_value_for_optimization.
11722 (default_function_array_conversion): Do not strip nops.
11723 (default_conversion): Do not call
11724 decl_constant_value_for_broken_optimization.
11725 (build_array_ref): Do not fold result.
11726 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11727 result when operand is a VLA.
11728 (c_expr_sizeof_type): Update call to groktypename. Handle
11729 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11730 result when operand names a VLA type.
11731 (build_function_call): Update call to build_compound_literal.
11732 Only fold result for calls to __builtin_* functions. Strip
11733 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11734 the function designator.
11735 (convert_arguments): Fold arguments. Update call to
11736 convert_for_assignment.
11737 (build_unary_op): Handle increment and decrement of
11738 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11739 decrement earlier. Fold operand of increment and decrement.
11740 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11741 built for integer operand. Wrap returns that are INTEGER_CSTs
11742 without being integer constant expressions or that have integer
11743 constant operands without being INTEGER_CSTs.
11744 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11745 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11746 result is an integer constant expression or can be used in
11747 unevaluated parts of one and avoid folding and wrap as
11748 appropriate. Fold operands before possibly doing -Wsign-compare
11750 (build_compound_expr): Wrap result for C99 if operands can be used
11751 in integer constant expressions.
11752 (build_c_cast): Update call to digest_init. Do not ignore
11753 overflow from casting floating-point constants to integers. Wrap
11754 results that could be confused with integer constant expressions,
11755 null pointer constants or floating-point constants.
11756 (c_cast_expr): Update call to groktypename. Handle expressions
11757 included in type name.
11758 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11759 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11760 Update calls to convert_for_assignment.
11761 (convert_for_assignment): Take new parameter
11762 null_pointer_constant. Do not strip nops or call
11763 decl_constant_value_for_broken_optimization. Set
11764 in_late_binary_op for conversions to boolean.
11765 (store_init_value): Update call to digest_init.
11766 (digest_init): Take new parameter null_pointer_constant. Do not
11767 call decl_constant_value_for_broken_optimization. pedwarn for
11768 initializers not constant expressions. Update calls to
11769 convert_for_assignment.
11770 (constructor_nonconst): New.
11771 (struct constructor_stack): Add nonconst element.
11772 (really_start_incremental_init, push_init_level, pop_init_level):
11773 Handle constructor_nonconst and nonconst element.
11774 (set_init_index): Call constant_expression_warning for array
11776 (output_init_element): Fold value. Set constructor_nonconst as
11777 applicable. pedwarn for initializers not constant expressions.
11778 Update call to digest_init. Call constant_expression_warning
11779 where constant initializers are required.
11780 (process_init_element): Use c_save_expr.
11781 (c_finish_goto_ptr): Fold expression.
11782 (c_finish_return): Fold return value. Update call to
11783 convert_for_assignment.
11784 (c_start_case): Fold switch expression.
11785 (c_process_expr_stmt): Fold expression.
11786 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11787 ensure statement expression is not evaluated in constant expression.
11788 (build_binary_op): Track whether results are integer constant
11789 expressions or may occur in such, disable folding and wrap results
11790 as applicable. Fold operands for -Wsign-compare warnings unless
11792 (c_objc_common_truthvalue_conversion): Handle results folded to
11793 integer constants that are not integer constant expressions.
11794 * doc/extend.texi: Document when typeof operands are evaluated,
11795 that condition of __builtin_choose_expr is an integer constant
11796 expression, and more about use of __builtin_constant_p in
11799 2009-03-29 Richard Guenther <rguenther@suse.de>
11801 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11802 propagate addresses of array references.
11804 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11806 * regmove.c (perhaps_ends_bb_p): Remove.
11807 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11808 from INSN and check that the main loop stays within that basic block.
11809 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11810 (regmove_forward_pass): Split out from regmove_optimize. Use
11811 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11812 (regmove_backward_pass): Split out from regmove_optimize. Use
11813 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11814 (regmove_optimize): Simplify.
11816 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11819 * config/i386/i386.c (classify_argument): Ignore flexible array
11820 member in struct and warn ABI change.
11822 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11824 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11826 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11827 (ix86_adjust_cost): Updated.
11829 2009-03-29 Jan Hubicka <jh@suse.cz>
11831 PR middle-end/28850
11832 * tree-pass.h (pass_cleanup_eh): New function.
11833 (remove_unreachable_regions): Break code handling RTL
11834 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11835 that can not be reached by runtime.
11836 (can_be_reached_by_runtime): New function.
11837 (label_to_region_map): New function.
11838 (num_eh_regions): New function.
11839 (rtl_remove_unreachable_regions): New function.
11840 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11841 (remove_eh_region): New function.
11842 * except.h: Include sbitmap and vecprim.
11843 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11844 num_eh_regions): Declare.
11845 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11846 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11847 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11848 (tree_empty_eh_handler_p): New function.
11849 (cleanup_empty_eh): New function.
11850 (cleanup_eh): New function.
11851 (pass_cleanup_eh): New function.
11853 2009-03-29 Jan Hubicka <jh@suse.cz>
11855 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11856 for removed regions.
11858 2009-03-29 Jan Hubicka <jh@suse.cz>
11860 * except.c (dump_eh_tree): Dump all datastructures.
11862 2009-03-29 Jan Hubicka <jh@suse.cz>
11864 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11865 (duplicate_eh_regions_1): Likewise.
11866 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11867 vector; call EH verification.
11868 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11869 Be ready for region being removed.
11871 2009-03-29 Jan Hubicka <jh@suse.cz>
11873 * bitmap.c (bitmap_last_set_bit): New function.
11874 * bitmap.h (bitmap_last_set_bit): Declare.
11876 2009-03-29 David Ayers <ayers@fsfe.org>
11879 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11880 by calling objc_compare_types and surpress warnings about
11881 incompatible C pointers that are compatible ObjC pointers.
11883 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11885 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11886 call initialize_inline_failed.
11887 (initialize_inline_failed): Move it from here ...
11888 * cgraph.c (initialize_inline_failed): ... to here.
11889 (cgraph_create_edge): Call initialize_inline_failed rather than
11890 setting inline_failed directly.
11892 2009-03-29 Ben Elliston <bje@au.ibm.com>
11895 * sysv4.opt (msdata): Improve comment.
11896 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11897 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11899 2009-03-29 Ben Elliston <bje@au.ibm.com>
11902 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11903 load and store attributes.
11905 2009-03-29 Ben Elliston <bje@au.ibm.com>
11907 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11908 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11909 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11910 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11911 __builtin_infq and __builtin_huge_valq.
11913 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11915 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11917 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11918 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11920 2009-03-28 Xinliang David Li <davidxl@google.com>
11922 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11923 (do_dbg_cnt): New function.
11925 2009-03-28 Jan Hubicka <jh@suse.cz>
11927 Merge from pretty-ipa:
11929 2009-03-27 Jan Hubicka <jh@suse.cz>
11931 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11932 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11933 * passes.c (function_called_by_processed_nodes_p): New.
11934 * ipa-pure-const.c (check_call): Fix handling of operands.
11935 (analyze_function): Dump debug output for skipped bodies.
11936 (local_pure_const): Use function_called_by_processed_nodes_p.
11937 * dwarf2out.c (reference_to_unused): Use output.
11938 * passes.c (do_per_function_toporder): Likewise.
11940 2008-11-12 Jan Hubicka <jh@suse.cz>
11942 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11943 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11944 state_set_in_source enum
11945 (check_decl): Ignore memory tags; do not set fake looping flags;
11947 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11948 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11949 (check_call, analyze_function): Rewrite.
11951 (add_new_function): Update call of analyze_function.
11952 (generate_summary): Add call of analyze_function.
11953 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11954 (local_pure_const): New function.
11955 (pass_local_pure_const): New pass.
11956 * ipa-inline.c (inline_transform): Set after_inlining.
11957 * tree-eh.c (stmt_can_throw_external): New.
11958 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11959 work with aliasing built.
11960 * tree-flow.h (stmt_can_throw_external): New.
11961 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11962 and local pure/const pass in early and late optimization queue.
11964 2009-03-28 Martin Jambor <mjambor@suse.cz>
11966 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11968 (fold_binary): Allow function decl aligment consideration is the
11969 second argument is integer constant one.
11970 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11971 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11972 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11974 2009-03-28 Jan Hubicka <jh@suse.cz>
11976 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11977 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11978 * function.h (rtl_data): Add nothrow flag.
11979 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11980 set DECL_NOTHROW for AVAILABLE functions.
11982 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11984 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11985 following vector keyword has expansion starting with pixel or bool
11986 keyword, expand vector to __vector and pixel or bool to __pixel or
11990 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11991 warn_if_disallowed_function_p): Removed.
11992 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11993 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11994 warning_if_disallowed_function_p.
11995 * flags.h (warn_if_disallowed_function_p,
11996 warn_disallowed_functions): Removed.
11997 * common.opt (Wdisallowed-function-list=): Removed.
11998 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12000 2009-03-28 Richard Guenther <rguenther@suse.de>
12002 PR tree-optimization/38723
12003 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12006 2009-03-28 Jan Hubicka <jh@suse.cz>
12008 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12009 test introduced by my previous patch.
12011 2009-03-28 Richard Guenther <rguenther@suse.de>
12013 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12014 the PHIs value undefined.
12016 2009-03-28 Jan Hubicka <jh@suse.cz>
12018 * tree-pass.h (pass_fixup_cfg): New pass.
12019 * ipa-inline.c (inline_transform): Set
12020 always_inline_functions_inlined/after_inlining.
12021 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12022 (pass_fixup_cfg): New pass.
12023 * passes.c (init_optimization_passes): Add fixup_cfg.
12025 2009-03-28 Richard Guenther <rguenther@suse.de>
12027 PR tree-optimization/38458
12028 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12029 argument use the arguments copy-of value.
12031 2009-03-28 Richard Guenther <rguenther@suse.de>
12033 PR tree-optimization/38180
12034 * tree-ssa-ccp.c (get_default_value): Simplify.
12035 (likely_value): Likewise.
12036 (surely_varying_stmt_p): Properly handle VOP case.
12037 (ccp_initialize): Likewise.
12038 (ccp_fold): Handle propagating through *&.
12039 (fold_const_aggregate_ref): Also handle decls.
12041 2009-03-28 Jan Hubicka <jh@suse.cz>
12043 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12044 * cgraph.h (cgraph_node): Likewise.
12045 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12046 (cgraph_reset_node): Use process flag.
12047 (cgraph_mark_functions_to_output): Likewise.
12048 (cgraph_expand_function): Likewise.
12049 (cgraph_expand_all_functions): Likewise.
12050 (cgraph_output_in_order): Likewise.
12051 * dwarf2out.c (reference_to_unused): Likewise.
12052 * passes.c do_per_function_toporder): Likewise.
12054 2009-03-28 Jan Hubicka <jh@suse.cz>
12056 Bring from lto-branch:
12058 2008-09-03 Doug Kwan <dougkwan@google.com>
12060 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12061 enums instead of reason strings.
12062 * cgraph.c (cgraph_create_edge): Same.
12063 (cgraph_inline_failed_string): New function.
12064 * cgraph.h (cgraph_inline_failed_t): New enum type.
12065 (cgraph_inline_failed_string): New prototype.
12066 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12067 char pointer to cgraph_inline_failed_t.
12068 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12069 (cgraph_default_inline_p): Ditto.
12070 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12071 to cgraph_inline_failed_t pointer.
12072 * cif-code.def: New file.
12073 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12075 (cgraph_check_inline_limits): Change type of REASON to pointer to
12076 cgraph_inline_failed_t. Replace reason strings with enums.
12077 (cgraph_default_inline_p): Ditto.
12078 (cgraph_recursive_inlining_p): Ditto.
12079 (update_caller_keys): Change type of FAILED_REASON to
12080 cgraph_inline_failed_t.
12081 (cgraph_set_inline_failed): Change type of REASON to pointer to
12082 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12083 convert enums to strings for text output.
12084 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12085 to be of type cgraph_inline_failed_t. Replace reason strings with
12086 enums. Call cgraph_inline_failed_string to covert enums
12087 to strings for text output.
12088 (cgraph_decide_inlining): Replace reason strings with enums.
12089 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12090 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12092 * tree-inline.c (expand_call_inline): Change type of REASON
12093 to cgraph_inline_failed_t. Replace reason strings with enums.
12094 Call cgraph_inline_failed_string for text output.
12095 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12098 2009-03-28 Jan Hubicka <jh@suse.cz>
12100 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12101 cgraph_clone_node): Remove master clone handling.
12102 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12103 * cgraph.h (master_clone): Remove.
12104 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12105 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12106 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12108 2009-03-28 Jan Hubicka <jh@suse.cz>
12110 * cgraph.c (cgraph_function_body_availability): Functions declared
12111 inline are always safe to assume that it is not going to be replaced.
12113 2009-03-28 Richard Guenther <rguenther@suse.de>
12115 PR tree-optimization/38513
12116 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12117 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12118 EXC_PTR_EXPR and FILTER_EXPR.
12119 (get_ref_from_reference_ops): Likewise.
12121 2009-03-28 Richard Guenther <rguenther@suse.de>
12123 PR tree-optimization/38968
12124 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12125 Use FLOOR_MOD_EXPR to compute misalignment.
12127 2009-03-28 Richard Guenther <rguenther@suse.de>
12129 PR tree-optimization/37795
12130 * tree.h (combine_comparisons): Declare.
12131 * fold-const.c (combine_comparisons): Export.
12132 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12134 (ifcombine_iforif): Use combine_comparisons.
12136 2009-03-28 Jan Hubicka <jh@suse.cz>
12138 * tree-eh.c (inlinable_call_p): New function.
12139 (make_eh_edges): Use it.
12140 (verify_eh_edges): Use it.
12141 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12142 * except.c (reachable_next_level): Add inlinable_function argument
12143 (sjlj_find_directly_reachable_regions): Update.
12144 (add_reachable_handler): Do not set saw_any_handlers.
12145 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12146 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12147 Add new inlinable call parameter.
12148 (can_throw_internal, can_throw_external): Update.
12149 * except.h (can_throw_internal_1, can_throw_external_1,
12150 foreach_reachable_handler): Update declaration.
12152 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12154 * config/arm/t-arm-coff, config/h8300/coff.h,
12155 config/i386/i386-aout.h, config/i386/i386-coff.h,
12156 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12157 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12158 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12159 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12160 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12161 sys-types.h: Remove.
12162 * Makefile.in: Remove protoize and fixproto support and references
12164 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12165 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12167 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12168 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12169 unprotoize$(exeext).
12170 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12171 (.PHONY): Don't depend on proto.
12172 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12173 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12174 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12175 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12176 build/gen-protos.o, build/scan.o, xsys-protos.h,
12177 build/fix-header$(build_exeext), build/fix-header.o,
12178 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12179 stmp-install-fixproto): Remove.
12180 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12181 SYSCALLS.c or fixproto files.
12182 (install-common): Don't install protoize.
12183 (install-headers-tar, install-headers-cpio, install-headers-cp):
12184 Don't depend on $(STMP_FIXPROTO).
12185 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12186 install fixproto files or write out fixproto settings.
12187 (uninstall): Don't uninstall protoize.
12188 * config.gcc (use_fixproto): Remove.
12189 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12190 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12191 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12192 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12193 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12194 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12195 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12196 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12197 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12198 * config/t-vxworks (STMP_FIXPROTO): Remove.
12199 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12200 STMP_FIXPROTO): Remove.
12201 * config.in, configure: Regenerate.
12202 * crtstuff.c (gid_t, uid_t): Don't undefine.
12203 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12204 (arm-*-coff, arm-*-aout: Remove target entries.
12205 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12206 Remove mention of AIX 4.1.
12207 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12208 * doc/invoke.texi (Running Protoize): Remove.
12209 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12210 (Protoize Caveats): Remove.
12211 * tsystem.h: Update comments on headers assumed to exist.
12213 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12215 * genautomata.c: Add a new year to the copyright. Add a new
12217 (struct insn_reserv_decl): Add comments for member bypass_list.
12218 (find_bypass): Remove.
12219 (insert_bypass): New.
12220 (process_decls): Use insert_bypass.
12221 (output_internal_insn_latency_func): Output all bypasses with the
12222 same input insn in one switch case.
12224 * rtl.def (define_bypass): Describe bypass choice.
12225 * doc/md.texi (define_bypass): Ditto.
12227 2009-03-27 Richard Guenther <rguenther@suse.de>
12229 * gimplify.c (mark_addressable): Export.
12230 * tree-flow.h (mark_addressable): Declare.
12231 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12232 * tree-ssa.c (verify_phi_args): Verify that address taken
12233 variables have TREE_ADDRESSABLE set.
12235 2009-03-27 Richard Guenther <rguenther@suse.de>
12237 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12238 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12239 Do not mark decls TREE_ADDRESSABLE.
12240 (build_fold_addr_expr): Adjust.
12241 (fold_addr_expr): Remove.
12242 (fold_unary): Use build_fold_addr_expr.
12243 (fold_comparison): Likewise.
12244 (split_address_to_core_and_offset): Likewise.
12245 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12247 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12248 (gimplify_modify_expr_to_memcpy): Mark source and destination
12250 * omp-low.c (create_omp_child_function): Mark the object decl
12252 (lower_rec_input_clauses): Mark the var we take the address of
12254 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12256 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12258 PR middle-end/39315
12259 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12260 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12262 2009-03-27 Richard Guenther <rguenther@suse.de>
12264 PR tree-optimization/39120
12265 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12267 (handle_lhs_call): Process return constraints. Add escape
12268 constraints if necessary.
12269 (handle_const_call): Fill out return constraints. Make nested
12270 case more precise. Avoid consttmp if possible.
12271 (handle_pure_call): Fill out return constraints. Avoid
12272 callused if possible.
12273 (find_func_aliases): Simplify call handling.
12275 2009-03-27 Richard Guenther <rguenther@suse.de>
12277 PR tree-optimization/39120
12278 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12279 as a representative.
12280 (solve_graph): Do propagate CALLUSED.
12281 (handle_pure_call): Use a scalar constraint from CALLUSED for
12283 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12286 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12289 * c-common.c (handle_aligned_attribute): Properly check alignment
12290 overflow. Use (1U << i) instead of (1 << i).
12292 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12294 * expr.h (get_mem_align_offset): Updated.
12296 * tree.h (tree_decl_common): Change align to "unsigned int" and
12297 move it before pointer_alias_set.
12299 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12300 Jakub Jelinek <jakub@redhat.com>
12303 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12304 gr_register_operand with gr_reg_or_0_operand.
12305 (cmpxchg_rel_di): Likewise.
12306 (sync_lock_test_and_set<mode>): Likewise.
12308 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12310 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12311 (true_regnum): Likewise.
12313 * rtlanal.c (subreg_info): Moved to ...
12314 * rtl.h (subreg_info): Here. New.
12315 (subreg_get_info): New.
12317 * rtlanal.c (subreg_get_info): Make it extern.
12319 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12322 * config/i386/i386.c (ix86_abi): New.
12323 (override_options): Handle -mabi=.
12324 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12325 (ix86_call_abi_override): Likewise.
12326 (init_cumulative_args): Likewise.
12327 (function_arg_advance): Likewise.
12328 (function_arg_64): Likewise.
12329 (function_arg): Likewise.
12330 (ix86_pass_by_reference): Likewise.
12331 (ix86_function_value_regno_p): Likewise.
12332 (ix86_build_builtin_va_list_abi): Likewise.
12333 (setup_incoming_varargs_64): Likewise.
12334 (is_va_list_char_pointer): Likewise.
12335 (ix86_init_machine_status): Likewise.
12336 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12337 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12338 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12339 (ix86_function_abi): Make it static and return enum calling_abi.
12340 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12342 (ix86_fn_abi_va_list): Updated.
12344 * config/i386/i386.h (ix86_abi): New.
12345 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12346 (CONDITIONAL_REGISTER_USAGE): Likewise.
12347 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12348 (machine_function): Likewise.
12350 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12352 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12353 (STACK_BOUNDARY): Likewise.
12354 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12356 * config/i386/i386.opt (mabi=): New.
12358 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12359 return enum calling_abi.
12360 (ix86_function_type_abi): Likewise.
12361 (ix86_function_abi): Removed.
12363 * doc/invoke.texi: Document -mabi= option for x86.
12365 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12367 * builtins.c (real_dconstp): Delete.
12368 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12370 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12371 Jakub Jelinek <jakub@redhat.com>
12374 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12375 (gen_subprogram_die): When a function is explicit, generate the
12376 DW_AT_explicit attribute.
12377 * langhooks.h (struct lang_hooks_for_decls): Add
12378 function_decl_explicit_p langhook.
12379 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12380 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12382 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12384 * builtins.c (fold_builtin_memory_op): Optimize memmove
12385 into memcpy if we can prove source and destination don't overlap.
12387 * tree-inline.c: Include gt-tree-inline.h.
12388 (clone_fn_id_num): New variable.
12389 (clone_function_name): New function.
12390 (tree_function_versioning): Use it.
12391 * Makefile.in (GTFILES): Add tree-inline.c.
12393 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12395 * BASE-VER: Change to 4.5.0.
12397 2009-03-27 Xinliang David Li <davidxl@google.com>
12399 PR tree-optimization/39557
12400 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12402 2009-03-27 Xinliang David Li <davidxl@google.com>
12404 PR tree-optimization/39548
12405 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12408 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12410 * c-common.c (pointer_int_sum): Use %wd on return from
12413 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12415 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12416 on return from tree_low_cst.
12418 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12421 * ginclude/stdarg.h (va_copy): Define also for
12422 __GXX_EXPERIMENTAL_CXX0X__.
12424 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12427 * builtins.h (c_strlen): Do not warn here.
12428 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12429 * c-common.c (pointer_int_sum): Take an explicit location.
12430 Warn about offsets out of bounds.
12431 * c-common.h (pointer_int_sum): Adjust declaration.
12433 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12435 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12438 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12441 * opts.c (warn_if_disallowed_function_p): Don't assume
12442 get_callee_fndecl must return non-NULL.
12444 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12446 PR rtl-optimization/39522
12447 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12448 when reg_reloaded_valid is set.
12450 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12452 * config/spu/divv2df3.c: New file.
12453 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12454 (DPBIT_FUNCS): Filter out _div_df.
12456 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12458 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12459 a jump insn, count that jump in the distance to the loop start.
12461 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12464 * config/sh/sh.c (calc_live_regs): Fix condition for global
12465 registers except PIC_OFFSET_TABLE_REGNUM.
12467 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12470 * doc/invoke.texi (-mconsole): New.
12472 (-mno-cygwin): New.
12474 (-mnop-fun-dllimport): New.
12478 (sub section "i386 and x86-64 Windows Options"): New.
12480 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12482 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12483 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12485 2009-03-25 Richard Guenther <rguenther@suse.de>
12487 PR middle-end/39497
12488 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12491 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12493 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12494 neither of haifa/selective schedulers are working.
12496 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12498 * doc/invoke.texi (Debugging Options): Fix description of
12499 -fno-merge-debug-strings.
12501 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12503 * config/cris/libgcc.ver: New version-script.
12504 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12506 * configure.ac <GAS features, nop mnemonic>: Add pattern
12507 crisv32-*-* for "nop".
12508 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12509 * configure: Regenerate.
12511 2009-03-24 Ira Rosen <irar@il.ibm.com>
12513 PR tree-optimization/39529
12514 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12515 mark_sym_for_renaming for the tag copied to the new vector
12518 2009-03-24 Arthur Loiret <aloiret@debian.org>
12520 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12521 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12522 EXTRA_SPEC_FUNCTIONS.
12523 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12524 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12525 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12526 -march and -mtune options.
12528 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12530 * config/m68k/t-rtems: Add m5329 multilib.
12532 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12533 Jakub Jelinek <jakub@redhat.com>
12536 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12539 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12542 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12543 instead of c_parser_expression_conv, if original_code isn't one of the
12544 4 allowed comparison codes, fail.
12546 2009-03-23 Richard Guenther <rguenther@suse.de>
12548 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12549 * tree.h (struct tree_type): Likewise.
12550 * reload.h (struct insn_chain): Likewise.
12551 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12552 * function.h (struct function): Likewise.
12553 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12555 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12557 PR tree-optimization/39516
12558 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12560 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12562 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12563 should be set true if BITS_PER_WORD of target is bigger than 32
12565 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12567 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12568 Translate -B-options to -rpath-link. Correct existing
12569 rpath-link and conditionalize on !nostdlib.
12571 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12573 * doc/extend.texi (Function Attributes, Variable Attributes):
12575 * doc/invoke.texi (Debugging Options, Optimize Options)
12576 (i386 and x86-64 Options, MCore Options): Likewise.
12578 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12581 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12582 it for block local namespace aliases.
12583 (gen_decl_die): Pass context_die to gen_namespace_die.
12585 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12588 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12589 minimum or maximum value.
12591 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12593 * reginfo.c (globalize_reg): Recompute derived reg sets.
12595 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12598 * libgcc2.c (mprotect): Do not use signed arguments for
12599 VirtualProtect, use DWORD arguments. Also fix the 'may
12600 be used uninitialized' warning for the np variable.
12602 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12605 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12606 functions using regparm calling conventions when not optimizing.
12607 (ix86_function_sseregparm): Similarly for sseregparm calling
12610 2009-03-19 Li Feng <nemokingdom@gmail.com>
12612 PR middle-end/39500
12613 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12614 dependence if the first conflict is after niter iterations.
12616 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12618 PR middle-end/38609
12619 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12620 functions with dynamic stack-pointer adjustments.
12622 2009-03-19 Ben Elliston <bje@au.ibm.com>
12624 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12625 option; change to -msdata=data.
12627 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12629 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12632 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12635 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12637 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12639 * doc/invoke.texi (Code Gen Options): Expand discussion of
12642 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12644 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12645 * matrix-reorg.c (struct matrix_info): Likewise.
12646 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12647 * rtl.h (struct mem_attrs): Likewise.
12648 * df.h (struct df): Likewise.
12649 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12650 * ira-int.h (struct ira_allocno): Likewise.
12651 * df-scan.c (struct df_collection_rec): Likewise.
12652 * ira.c (struct equivalence): Likewise.
12653 * function.c (struct temp_slot): Likewise.
12654 * cfgloop.h (struct loop): Likewise.
12657 * function.c (use_register_for_decl): When not optimizing, disregard
12658 register keyword for variables with types containing methods.
12660 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12662 PR middle-end/39447
12663 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12664 (is_simple_operand): Call contains_component_ref_p before calling data
12665 reference analysis that would fail on COMPONENT_REFs.
12667 * tree-vrp.c (search_for_addr_array): Fix formatting.
12669 2009-03-18 Richard Guenther <rguenther@suse.de>
12671 * tree-vect-transform.c (vect_loop_versioning): Fold the
12672 generated comparisons.
12673 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12674 (slpeel_tree_peel_loop_to_edge): Likewise.
12676 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12678 PR middle-end/37805
12679 * opts.c (print_specific_help): In addition to `undocumented',
12680 accept `separate' and `joined' flags if passed alone. Describe
12681 output by the first matched one of those.
12682 (common_handle_option): Skip over empty strings.
12683 * gcc.c (display_help): Fix help string for `--help='.
12684 * doc/invoke.texi (Option Summary, Overall Options): With
12685 `--help=', classes and qualifiers can both be repeated, but
12686 only the latter can be negated. One should not pass only
12687 negated qualifiers. Fix markup and examples.
12690 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12691 PR middle-end/37805
12692 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12693 and -fhelp=separate.
12695 2009-03-17 Jing Yu <jingyu@google.com>
12697 PR middle-end/39378
12698 * function.h (struct rtl_data): Move is_thunk from here...
12699 (struct function): ...to here.
12700 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12701 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12703 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12705 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12706 (alpha_output_function_end_prologue): Likewise.
12707 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12708 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12709 (rs6000_output_function_epilogue): Likewise.
12710 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12712 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12715 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12716 from different units in a single alternative.
12717 (*truncdfsf_i387): Ditto.
12718 (*truncxfsf2_mixed): Ditto.
12719 (*truncxfdf2_mixed): Ditto.
12721 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12723 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12724 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12727 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12728 unused non-artificial variables when not optimizing.
12731 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12732 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12733 NAMESPACE_DECL in its DECL_INITIAL.
12735 PR middle-end/39443
12736 * optabs.c (set_user_assembler_libfunc): New function.
12737 * expr.h (set_user_assembler_libfunc): New prototype.
12738 * c-common.c: Include libfuncs.h.
12739 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12740 for memcmp, memset, memcpy, memmove and abort.
12741 * Makefile.in (c-common.o): Depend on libfuncs.h.
12744 * dwarf2out.c (gen_inlined_enumeration_type_die,
12745 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12746 gen_tagged_type_instantiation_die): Removed.
12747 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12750 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12753 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12755 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12756 (check-parallel-%): Ditto.
12757 (check-consistency): Ditto.
12759 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12761 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12762 local variable rhs by NULL_TREE.
12764 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12767 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12769 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12772 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12774 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12777 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12778 for ms->sysv ABI calls only in 64bit mode.
12780 * config/i386/i386.md (untyped_call): Support 32bit.
12782 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12784 * doc/extend.texi: Replace x86_65 with x86_64.
12786 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12788 PR tree-optimization/39455
12789 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12790 mismatches for POINTER_TYPE_P (type).
12791 (number_of_iterations_le): Likewise.
12793 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12795 * config/picochip/picochip.c: Removed profiling support.
12796 * config/picochip/picochip.md: Removed profiling instruction.
12797 * config/picochip/picochip.h: Removed profiling builtin.
12799 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12801 * doc/install.texi (--with-host-libstdcxx): Document.
12803 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12806 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12807 generate a warning if the function name does not begin with
12808 "__vector" and the function has either the 'signal' or 'interrupt'
12809 attribute, from here to ...
12810 (avr_declare_function_name): ...here. New function.
12811 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12812 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12814 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12817 * cse.c (fold_rtx): Don't modify original const_arg1 when
12818 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12819 separate variable instead.
12820 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12821 from out of range shift counts.
12822 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12824 2009-03-13 Catherine Moore <clm@codesourcery.com>
12826 * config/i386/x-mingw32 (host-mingw32.o): Replace
12827 diagnostic.h with $(DIAGNOSTIC_H).
12829 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12832 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12834 * config/i386/sync.md (sync_compare_and_swap<mode>,
12835 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12836 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12838 (sync_double_compare_and_swapdi_pic,
12839 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12840 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12842 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12845 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12847 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12850 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12851 (avx_addsubv4df3): Likewise.
12852 (*avx_addsubv4sf3): Likewise.
12853 (sse3_addsubv4sf3): Likewise.
12855 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12858 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12860 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12863 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12864 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12865 registers for allocnos created from user-defined variables.
12867 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12870 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12871 of non-integer mode as well.
12873 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12875 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12876 for functions for which the parameter types are unknown.
12878 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12881 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12882 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12883 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12884 * config/i386/i386.c (ix86_local_alignment): For
12885 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12886 long long variables on the stack to avoid dynamic realignment.
12887 Allow the first argument to be a decl rather than type.
12888 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12890 2009-03-11 Nick Clifton <nickc@redhat.com>
12893 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12895 Add description to mno-lsim option.
12896 * config/mcore/mcore.h: Remove comment about deprecated m4align
12898 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12899 * doc/invoke.texi: Add description of mno-lsim and
12900 mstack-increment options.
12902 * config/fr30/fr30.opt: Document the -mno-lsim option.
12903 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12904 and -mno-lsim options.
12906 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12908 * fold-const.c (fold_comparison): Only call fold_inf_compare
12909 if the mode supports infinities.
12911 2009-03-11 Jason Merrill <jason@redhat.com>
12914 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12915 end already did. Notice GIMPLE_CALL modifications of the result.
12916 Don't copy debug information from an ignored decl or a decl from
12919 2009-03-10 Richard Guenther <rguenther@suse.de>
12920 Nathan Froyd <froydnj@codesourcery.com>
12922 PR middle-end/37850
12923 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12924 (__divMODE3): Likewise.
12926 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12928 PR tree-optimization/39394
12929 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12930 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12932 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12934 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12935 inline asms for register asm ("") declarations.
12937 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12939 * fold-const.c (fold_unary): Fix comment.
12941 2009-03-07 Jan Hubicka <jh@suse.cz>
12944 * tree-inline.c (setup_one_parameter): Do replacement of const
12945 argument by constant in SSA form.
12947 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12949 PR middle-end/38028
12950 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12951 determine alignment passed to assign_stack_local.
12952 (assign_parms_unsplit_complex): Likewise.
12953 * except.c (sjlj_build_landing_pads): Likewise.
12955 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12957 PR middle-end/39360
12958 * tree-flow.h (add_referenced_var): Return bool instead of void.
12959 * tree-dfa.c (add_referenced_var): Return result of
12960 referenced_var_check_and_insert call.
12961 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12962 of referenced_var_check_and_insert.
12965 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12966 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12967 DIE, don't emit it if abstract origin already has it.
12968 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12969 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12971 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12973 * genpreds.c (needs_variable): Fix parentheses at variable name
12975 (write_tm_constrs_h): Indent generated code.
12977 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12979 * doc/extend.texi (Function Attributes): Add documentation
12980 for isr attributes.
12982 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12985 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12986 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12988 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12990 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12993 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12996 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12997 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12999 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13001 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13002 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13003 constants instead of magic numbers.
13004 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13006 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13007 (x86_64_ms_abi_int_parameter_registers): Ditto.
13008 (x86_64_int_return_registers): Ditto.
13009 (ix86_maybe_switch_abi): Ditto.
13010 (ix86_expand_call): Ditto for clobbered_registers array.
13011 (ix86_hard_regno_mode_ok): Ditto.
13012 (x86_extended_QIreg_mentioned_p): Ditto.
13014 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13016 PR tree-optimization/39349
13017 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13019 * combine.c (gen_lowpart_for_combine): Use omode when generating
13022 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13024 PR rtl-optimization/39235
13025 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13027 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13029 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13031 2009-03-04 Richard Guenther <rguenther@suse.de>
13033 PR tree-optimization/39362
13034 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13035 that occur in abnormal PHIs should be varying.
13037 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13039 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13041 (simple_iv): Take loop as an argument instead of statement.
13042 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13043 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13045 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13047 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13048 * matrix-reorg.c (analyze_transpose): Ditto.
13049 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13050 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13051 * tree-predcom.c (ref_at_iteration): Ditto.
13052 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13054 2009-03-04 Richard Guenther <rguenther@suse.de>
13056 PR tree-optimization/39358
13057 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13058 escaped_id and callused_id.
13059 (solve_graph): Likewise.
13061 2009-03-04 Richard Guenther <rguenther@suse.de>
13063 PR tree-optimization/39339
13064 * tree-sra.c (try_instantiate_multiple_fields): Make it
13065 no longer ICE on the above.
13067 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13069 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13070 that fits within Pmode.
13072 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13074 PR middle-end/10109
13075 * tm.texi (LIBCALL_VALUE): Update description.
13077 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13079 PR middle-end/34443
13080 * doc/extend.texi (section): Update description.
13082 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13084 PR middle-end/39345
13085 * tree-inline.c (remapped_type): New.
13086 (can_be_nonlocal): Call remapped_type instead of remap_type.
13088 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13091 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13092 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13094 2009-03-03 Richard Guenther <rguenther@suse.de>
13096 PR middle-end/39272
13097 * tree.c (tree_nonartificial_location): New function.
13098 * tree.h (tree_nonartificial_location): Declare.
13099 * builtins.c (expand_builtin_memory_chk): Provide location
13100 of the call location for artificial function pieces.
13101 (maybe_emit_chk_warning): Likewise.
13102 (maybe_emit_sprintf_chk_warning): Likewise.
13103 (maybe_emit_free_warning): Likewise.
13104 * expr.c (expand_expr_real_1): Likewise.
13106 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13108 PR tree-optimization/39343
13109 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13110 COMPONENT_REF t has ARRAY_TYPE.
13112 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13114 PR middle-end/39335
13115 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13116 when the type precision of the induction variable should be
13117 larger than the type precision of nit.
13118 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13119 * graphite.c (graphite_loop_normal_form): Same.
13120 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13122 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13124 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13125 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13126 numbers to describe clobbered registers.
13127 (*call_value_0_rex64_ms_sysv): Ditto.
13128 * config/i386/mmx.md (mmx_emms): Ditto.
13129 (mmx_femms): Ditto.
13131 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13133 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13136 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13138 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13139 (spu_section_type_flags): New function.
13141 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13143 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13144 reg_class_contents of FLOAT_REGS into a temporary.
13146 2009-03-02 Richard Guenther <rguenther@suse.de>
13147 Ira Rosen <irar@il.ibm.com>
13149 PR tree-optimization/39318
13150 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13151 information to the vectorized statement.
13153 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13155 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13156 variable. Use defined names instead of magic constants for REX SSE
13159 2009-03-01 Richard Guenther <rguenther@suse.de>
13161 PR tree-optimization/39331
13162 * omp-low.c (lower_send_shared_vars): Do not receive new
13163 values for the reference of DECL_BY_REFERENCE parms or results.
13165 2009-03-01 Jan Hubicka <jh@suse.cz>
13168 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13169 BLOCK_NONLOCALIZED_VAR): New macros.
13170 (tree_block): Add nonlocalized_vars.
13171 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13172 gen_decl_die): Add origin argument. Allow generation of die with
13173 origin at hand only.
13174 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13175 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13177 (gen_block_die): Fix checking for unused blocks.
13178 (process_scope_var): Break out from .... ; work with origins only.
13179 (decls_for_scope) ... here; process nonlocalized list.
13180 (dwarf2out_ignore_block): Look for nonlocalized vars.
13181 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13183 (dump_scope_block): Dump them.
13184 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13185 (remap_block): Likewise.
13186 (can_be_nonlocal): New predicate.
13187 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13189 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13191 * configure: Regenerate.
13193 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13195 * optc-gen.awk: No need to duplicate option flags twice.
13196 Reuse help texts for duplicate options which do not have any.
13198 * gcc.c (display_help): Document --version.
13200 * gcc.c (main): If print_help_list and verbose_flag, ensure
13201 driver output comes before subprocess output.
13203 * optc-gen.awk: Assign all remaining fields to help string,
13204 space-separated, for multi-line help in *.opt.
13206 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13207 -Wno-pedantic-ms-format is for MinGW targets only.
13209 * doc/options.texi (Option file format): Fix bad indentation,
13210 restoring dropped sentence.
13212 2009-02-28 Jan Hubicka <jh@suse.cz>
13214 * tree-inline.c (tree_function_versioning): Output debug info.
13216 2009-02-28 Jan Hubicka <jh@suse.cz>
13219 * tree-inline.c (setup_one_parameter): Do not copy propagate
13220 arguments when not optimizing.
13222 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13225 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13226 (avx_addsubv4df3): Likewise.
13227 (*avx_addsubv4sf3): Likewise.
13228 (sse3_addsubv4sf3): Likewise.
13229 (*avx_addsubv2df3): Likewise.
13230 (sse3_addsubv2df3): Likewise.
13231 (avx_unpckhps256): Correct item selectors.
13232 (avx_unpcklps256): Likewise.
13233 (avx_unpckhpd256): Likewise.
13234 (avx_unpcklpd256): Likewise.
13236 2009-02-28 Jan Hubicka <jh@suse.cz>
13238 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13240 (copy_arguments_for_versioning): If var is declared don't declare it.
13241 (tree_function_versioning): First setup substitutions and then copy
13244 2009-02-27 Jan Hubicka <jh@suse.cz>
13247 * cgraph.h (varpool_output_debug_info): Remove.
13248 * cgraphunit.c (varpool_output_debug_info): Remove.
13249 * dwarf2out.c (deferred_locations_struct): New struct
13250 (deferred_locations): New type.
13251 (deferred_locations_list): New static var.
13252 (deffer_location): New function.
13253 (gen_variable_die): Use it.
13254 (decls_for_scope): Output info on local static vars.
13255 (dwarf2out_finish): Process deferred locations.
13256 * varpool.c (varpool_output_debug_info): Remove.
13258 2009-02-27 Jan Hubicka <jh@suse.cz>
13261 * tree.h (TREE_PROTECTED): Fix comment.
13262 (BLOCK_HANDLER_BLOCK): Remove.
13263 (struct tree_block): Remove handler_block add body_block.
13264 (inlined_function_outer_scope_p): New.
13265 (is_body_block): Remove.
13266 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13267 * dwarf2out.c (is_inlined_entry_point): Remove.
13268 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13269 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13271 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13272 * gimplify.c (gimplify_expr): Gimplify body blocks.
13273 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13274 block with multiple subblocks.
13275 (dump_scope_block): Prettier output; dump more flags and info.
13276 (dump_scope_blocks): New.
13277 (remove_unused_locals): Use dump_scope_blocks.
13278 * tree-flow.h (dump_scope_blocks): Declare.
13279 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13280 * stmt.c (is_body_block): Remove.
13281 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13282 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13284 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13286 PR middle-end/39308
13287 * graphite.c (graphite_loop_normal_form): Do not call
13288 number_of_iterations_exit from a gcc_assert.
13290 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13292 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13293 jumps if COND is NULL.
13294 (find_cond_jump): New function.
13295 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13296 * config/s390/s390.md: Remove z10_cobra attribute value.
13298 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13300 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13301 force_const_mem returns NULL_RTX.
13303 2009-02-26 Jan Hubicka <jh@suse.cz>
13306 * cgraph.h (varpool_output_debug_info): Remove.
13307 * cgraphunit.c (varpool_output_debug_info): Remove.
13308 * dwarf2out.c (deferred_locations_struct): New struct
13309 (deferred_locations): New type.
13310 (deferred_locations_list): New static var.
13311 (deffer_location): New function.
13312 (gen_variable_die): Use it.
13313 (decls_for_scope): Output info on local static vars.
13314 (dwarf2out_finish): Process deferred locations.
13315 * varpool.c (varpool_output_debug_info): Remove.
13317 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13319 PR rtl-optimization/39241
13320 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13321 to subreg_offset_representable_p.
13323 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13325 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13326 execute function prototype. Get f and nregs from max_reg_num
13327 and get_insns. Remove the first backward pass as it's dead,
13328 guard the forward pass by flag_expensive_optimizations.
13329 (rest_of_handle_regmove): Delete.
13330 (pass_regmove): Replace it with regmove_optimize.
13332 2009-02-25 Martin Jambor <mjambor@suse.cz>
13334 PR tree-optimization/39259
13335 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13336 calls_alloca function flags.
13337 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13338 calls are detected.
13340 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13342 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13343 flags_set_1_rtx, flags_set_1_set): Delete.
13344 (regmove_optimize): Do not call mark_flags_life_zones.
13346 2009-02-24 Julian Brown <julian@codesourcery.com>
13349 * config/arm/arm.c (require_pic_register): Only set
13350 cfun->machine->pic_reg once per function.
13352 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13354 * doc/invoke.texi (Link Options): Document an easier way to pass
13355 options that take arguments to the GNU linker using -Xlinker and -Wl.
13357 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13360 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13362 2009-02-24 Richard Guenther <rguenther@suse.de>
13365 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13367 2009-02-24 Richard Guenther <rguenther@suse.de>
13368 Zdenek Dvorak <ook@ucw.cz>
13370 PR tree-optimization/39233
13371 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13372 from converting them to a generic type.
13374 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13376 PR tree-optimization/39260
13377 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13378 contains a condition with a real type.
13379 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13381 2009-02-23 Jason Merrill <jason@redhat.com>
13384 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13385 narrowing_initializer_constant_valid_p.
13386 (narrowing_initializer_constant_valid_p): Don't return
13387 null_pointer_node for adding a pointer to itself.
13389 2009-02-23 Jan Hubicka <jh@suse.cz>
13392 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13395 2009-02-23 Jan Hubicka <jh@suse.cz>
13397 PR tree-optimization/37709
13398 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13399 * tree.h (block_ultimate_origin): Declare.
13400 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13401 * tree-ssa-live.c (remove_unused_scope_block_p):
13402 Eliminate blocks containig no instructions nor live variables nor
13404 (dump_scope_block): New function.
13405 (remove_unused_locals): Enable removal of dead blocks by default;
13406 enable dumping at TDF_DETAILS.
13408 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13410 * config/i386/i386.c (classify_argument): Don't allow COImode
13412 (function_arg_advance_32): Don't allow OImode.
13413 (function_arg_32): Likewise.
13414 (function_value_32): Likewise.
13415 (return_in_memory_32): Likewise.
13416 (function_arg_64): Remove OImode comment.
13418 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13421 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13422 ix86_expand_vector_set for V4DImode in 64bit mode only.
13423 (ix86_expand_vector_init_one_var): Likewise.
13425 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13427 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13429 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13432 * loop-iv.c: Revert last change.
13433 * emit-rtl.c: Likewise.
13435 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13438 * config/i386/i386.c (type_natural_mode): Remove an extra
13439 space in the warning message.
13440 (function_value_32): Handle 32-byte vector modes.
13441 (return_in_memory_32): Likewise.
13443 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13445 * loop-iv.c (truncate_value): New function.
13446 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13448 (lowpart_subreg): Move to...
13449 * emit-rtl.c: ...here.
13451 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13453 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13454 accidental and undocumented change at revision 140860.
13456 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13458 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13459 take gimple_seq * arguments.
13460 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13461 types_compatible_p langhook.
13463 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13464 Joseph Myers <joseph@codesourcery.com>
13466 * config/arm/arm.c (arm_builtin_va_list): New function.
13467 (arm_expand_builtin_va_start): Likewise.
13468 (arm_gimplify_va_arg_expr): Likewise.
13469 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13470 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13471 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13472 (va_list_type): New variable.
13473 (arm_mangle_type): Mangle va_list_type appropriately.
13475 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13477 PR middle-end/39157
13478 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13479 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13480 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13481 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13482 parameter to 1000 for -O1 by default.
13483 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13485 * loop-invariant.c: Include params.h.
13486 (move_loop_invariants): Don't call move_single_loop_invariants on
13489 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13491 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13492 offset when calculating bounds for indexing stack_usage_map. Fixes
13493 a buffer overflow with certain target setups.
13495 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13498 * calls.c (expand_call): Clear try_tail_call if caller and callee
13499 disagree in promotion of function return value.
13501 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13504 * c-common.c (c_determine_visibility): If visibility changed and
13505 DECL_RTL has been already set, call make_decl_rtl to update symbol
13508 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13511 * varasm.c (assemble_variable): Don't check DECL_NAME when
13512 globalizing a variable.
13514 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13517 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13518 expression before any __builtin_trap call.
13519 * c-typeck.c (build_function_call): Convert and check function
13520 arguments before generating a call to a trap. Evaluate the
13521 function arguments before the trap.
13523 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13526 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13527 (UNSPEC_FXAM_MEM): New unspec.
13528 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13529 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13530 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13532 2009-02-19 Richard Guenther <rguenther@suse.de>
13534 PR tree-optimization/39207
13535 PR tree-optimization/39074
13536 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13537 storedanything_tree): New.
13538 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13539 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13540 (build_succ_graph): Add edges from STOREDANYTHING to all
13542 (init_base_vars): Initialize STOREDANYTHING.
13543 (compute_points_to_sets): Free substitution info after
13544 building the succ graph.
13545 (ipa_pta_execute): Likewise.
13547 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13549 (do_ds_constraint): Do not add to special var or non-pointer
13551 (type_could_have_pointers): Split out from ...
13552 (could_have_pointers): ... here. For arrays use the element type.
13553 (create_variable_info_for): Initialize may_have_pointers.
13554 (new_var_info): Likewise.
13555 (handle_lhs_call): Make the HEAP variable unknown-sized.
13556 (intra_create_variable_infos): Use a type with pointers for
13557 PARM_NOALIAS, make it unknown-sized.
13559 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13562 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13564 2009-02-18 Jason Merrill <jason@redhat.com>
13567 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13568 value if DECL_EXTERNAL.
13569 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13570 * target.h (gcc_target::binds_local_p): Clarify "module".
13571 * tree.h (TREE_PUBLIC): Clarify "module".
13573 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13576 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13577 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13579 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13582 * c.opt (Wabi): Support C and ObjC.
13585 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13587 * config/i386/i386.c (classify_argument): Warn once about the ABI
13588 change when passing union with long double.
13590 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13592 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13595 * c-parser.c (c_parser_compound_statement): Always enter and leave
13598 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13601 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13603 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13605 PR tree-optimization/36922
13606 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13607 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13610 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13612 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13615 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13617 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13619 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13621 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13624 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13625 Richard Sandiford <rdsandiford@googlemail.com>
13627 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13628 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13629 (loongson_biadd): ...this.
13631 2009-02-17 Richard Guenther <rguenther@suse.de>
13633 PR tree-optimization/39202
13634 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13635 a var make sure to follow existing collapses.
13637 2009-02-17 Richard Guenther <rguenther@suse.de>
13639 PR middle-end/39214
13640 * langhooks.c (lhd_print_error_function): Check for NULL block.
13642 2009-02-17 Richard Guenther <rguenther@suse.de>
13644 PR tree-optimization/39204
13645 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13648 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13650 * config/soft-fp/double.h: Update from glibc CVS.
13652 2009-02-17 Richard Guenther <rguenther@suse.de>
13654 PR tree-optimization/39207
13655 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13656 strict-aliasing warnings for pointers pointing to NULL.
13658 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13661 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13662 skipping until next close brace.
13664 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13667 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13668 to function argument boundary.
13670 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13672 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13673 in the lea_add. Reload eventually constraints it properly.
13674 * config/picochip/constraints.md: Remove the target constraint
13675 "b", since it is not needed anymore.
13677 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13679 * gthr-dce.h: Uglify function parameter and local variable names.
13680 * gthr-gnat.h: Likewise.
13681 * gthr-mipssde.h: Likewise.
13682 * gthr-nks.h: Likewise.
13683 * gthr-posix95.h: Likewise.
13684 * gthr-posix.h: Likewise.
13685 * gthr-rtems.h: Likewise.
13686 * gthr-single.h: Likewise.
13687 * gthr-solaris.h: Likewise.
13688 * gthr-tpf.h: Likewise.
13689 * gthr-vxworks.h: Likewise.
13690 * gthr-win32.h: Likewise.
13692 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13695 * config/i386/i386.md: Restrict the new peephole2 to move
13696 between MMX/SSE registers.
13698 2009-02-15 Richard Guenther <rguenther@suse.de>
13701 2009-02-13 Richard Guenther <rguenther@suse.de>
13703 * configure.ac: Enable LFS.
13704 * configure: Re-generate.
13705 * config.in: Likewise.
13707 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13709 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13710 spu_srqwbyte, spu_srqwbytebc): Define.
13711 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13712 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13713 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13714 "shrqby_<mode>"): New insn-and-split patterns.
13715 * config/spu/spu.c (expand_builtin_args): Determine and return
13716 number of operands using spu_builtin_description data.
13717 (spu_expand_builtin_1): Use it.
13719 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13722 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13725 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13728 * config/i386/i386.c (override_options): Correct warning
13729 messages for -malign-loops, -malign-jumps and -malign-functions.
13731 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13734 * config/i386/i386.md: Restrict the new peephole2 to move
13735 between the general purpose registers.
13737 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13740 * config/i386/i386.c (type_natural_mode): Add a new argument.
13741 Return the original mode and warn ABI change if vector size is 32byte.
13742 (function_arg_advance): Updated.
13743 (function_arg): Likewise.
13744 (ix86_function_value): Likewise.
13745 (ix86_return_in_memory): Likewise.
13746 (ix86_sol10_return_in_memory): Likewise.
13747 (ix86_gimplify_va_arg): Likewise.
13748 (function_arg_32): Don't warn ABX ABI change here.
13749 (function_arg_64): Likewise.
13751 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13753 * loop-iv.c (implies_p): In the final case, test that operands 0
13754 of the two comparisons match.
13756 * config/bfin/bfin.c (find_prev_insn_start): New function.
13757 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13758 (find_next_insn_start): Move.
13760 2009-02-13 Richard Guenther <rguenther@suse.de>
13762 * configure.ac: Enable LFS.
13763 * configure: Re-generate.
13764 * config.in: Likewise.
13766 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13769 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13770 sizes on syntax error after some arguments have been parsed.
13772 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13774 * doc/invoke.texi (-fira): Remove.
13776 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13778 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13779 * recog.c: Likewise.
13782 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13784 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13785 (umul_ppmm): Likewise.
13786 (count_leading_zeros): Likewise.
13787 (count_trailing_zeros): Likewise.
13788 (UMUL_TIME): Likewise.
13790 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13792 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13793 soft-fp/t-softfp to tmake_file.
13795 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13796 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13797 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13798 IA64_BUILTIN_INFQ]: New.
13799 (ia64_init_builtins): Initialize __builtin_infq,
13800 __builtin_fabsq and __builtin_copysignq if not HPUX.
13801 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13802 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13804 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13806 (__fixtfti): Likewise.
13807 (__fixunstfti): Likewise.
13808 (__floattitf): Likewise.
13810 * config/ia64/libgcc-glibc.ver: New.
13811 * config/ia64/t-fprules-softfp: Likewise.
13812 * config/ia64/sfp-machine.h: Likewise.
13814 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13815 (LIBGCC2_TF_CEXT): Likewise.
13816 (TF_SIZE): Likewise.
13817 (TARGET_INIT_LIBFUNCS): Likewise.
13819 * config/ia64/t-glibc (SHLINB_MAPFILES):
13820 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13822 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13824 * config/i386/i386.c (construct_container): Rewrite processing
13825 BLKmode with X86_64_SSE_CLASS.
13827 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13830 * config/i386/i386.md: Replace simplify_replace_rtx with
13831 replace_rtx in the new peephole2.
13833 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13835 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13836 loop unrolling do not happen at -O2.
13838 2009-02-12 Michael Matz <matz@suse.de>
13840 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13842 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13844 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13847 2009-02-12 Ben Elliston <bje@au.ibm.com>
13849 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13850 patterns when updating the back chain. Missed in the 2009-02-10
13853 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13855 * doc/extend.texi (Decimal Floating Types): Update identifier of
13856 draft TR and list of missing support.
13858 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13860 PR middle-end/39154
13861 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13862 bit to variable length decl's flags, add it also to its
13863 pointer replacement variable.
13865 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13866 Jakub Jelinek <jakub@redhat.com>
13869 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13870 (memory_blockage): New expander.
13871 (*memory_blockage): New insn pattern.
13872 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13873 instead of general blockage at the end of function prologue when
13874 frame pointer is used to access red zone area. Do not emit blockage
13875 when profiling, it is emitted in generic code.
13876 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13877 function epilogue when frame pointer is used to access red zone area.
13879 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13882 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13883 by arithmetic with memory operands.
13884 * config/i386/predicates.md (commutative_operator): New.
13886 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13888 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13891 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13893 * alias.h (record_alias_subset): Declare.
13894 * alias.c (record_alias_subset): Make global.
13896 2009-02-10 Nick Clifton <nickc@redhat.com>
13898 * tree-parloops.c: Change license to GPLv3.
13899 * ipa-struct-reorg.c: Change license to GPLv3.
13900 * ipa-struct-reorg.h: Change license to GPLv3.
13902 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13905 * c-decl.c (start_struct): Return NULL on error.
13907 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13909 PR middle-end/39124
13910 * cfgloopmanip.c (remove_path): Call remove_bbs after
13911 cancel_loop_tree, not before it.
13914 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13915 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13916 VAR_DECLs were seen.
13917 * tree-ssa-live.c (remove_unused_locals): Recompute
13918 cfun->has_local_explicit_reg_vars.
13919 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13920 copies or clearings if cfun->has_local_explicit_reg_vars.
13922 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13925 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13926 of function prologue when frame pointer is used to access
13929 2009-02-10 Richard Guenther <rguenther@suse.de>
13931 PR middle-end/39127
13932 * gimplify.c (gimple_regimplify_operands): Always look if
13933 we need to create a temporary.
13935 2009-02-10 Richard Guenther <rguenther@suse.de>
13937 PR tree-optimization/39132
13938 * tree-loop-distribution.c (todo): New global var.
13939 (generate_memset_zero): Trigger TODO_rebuild_alias.
13940 (tree_loop_distribution): Return todo.
13942 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13945 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13946 (x86_64_reg_class_name): Removed.
13947 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13948 first one isn't X86_64_SSE_CLASS or any other ones aren't
13949 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13950 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13951 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13952 and 3 X86_64_SSEUP_CLASS.
13953 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13954 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13956 2009-02-10 Ben Elliston <bje@au.ibm.com>
13958 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13959 form instruction to update the stack back chain word, even if the
13960 user has disabled the generation of update instructions.
13961 (movdi_<mode>_update_stack): New.
13962 (movsi_update_stack): Likewise.
13963 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13964 always use an update form instruction to update the stack back
13967 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13969 PR middle-end/38953
13970 * graphite.c (if_region_set_false_region): After moving a region in
13971 the false branch of a condition, remove the empty dummy basic block.
13972 (gloog): Remove wrong fix for PR38953.
13974 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13976 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13977 generation due to implicit sign extension.
13979 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13981 PR middle-end/38981
13982 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13983 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13985 2009-02-09 Richard Guenther <rguenther@suse.de>
13987 PR middle-end/35202
13988 * convert.c (convert_to_real): Disable (float)fn((double)x)
13989 to fnf(x) conversion if errno differences may occur and
13990 -fmath-errno is set.
13992 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13994 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13995 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13996 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13998 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14001 * c-common.c (handle_alias_attribute): Disallow attribute for
14002 anything not a FUNCTION_DECL or VAR_DECL.
14004 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14007 * real.c (do_compare): Special-case compare of zero against
14008 decimal float value.
14010 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14013 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14014 as indicating flexible array members unless the field itself is
14015 being declarared as the incomplete array.
14017 2009-02-06 Jan Hubicka <jh@suse.cz>
14019 PR tree-optimization/38844
14020 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14021 is already inlined.
14023 2009-02-06 Richard Guenther <rguenther@suse.de>
14025 PR middle-end/38977
14026 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14027 fork because we may expand it as __gcov_fork.
14029 2009-02-06 Nick Clifton <nickc@redhat.com>
14031 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14033 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14035 PR tree-optimization/35659
14036 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14037 vn_phi_eq): Shortcut if hashcode does not match.
14038 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14040 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14041 and avoid iterative_hash_expr.
14042 (FOR_EACH_VALUE_ID_IN_SET): New.
14043 (value_id_compare): Remove.
14044 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14045 sort expressions by value id.
14047 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14050 * config/sh/predicates.md (general_movsrc_operand): Don't check
14051 the subreg of system registers here.
14053 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14056 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14057 on the copied decl.
14059 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14061 PR rtl-optimization/39110
14062 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14063 addresses, not aligned ones.
14065 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14066 Richard Guenther <rguenther@suse.de>
14068 PR tree-optimization/39100
14069 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14070 comment says and add edges.
14072 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14075 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14076 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14078 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14080 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14081 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14082 register_bb_in_sese, new_sese, free_sese): Moved.
14083 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14084 outermost_loop_in_scop, build_scop_iteration_domain,
14085 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14086 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14087 Use loop_in_sese_p instead of loop_in_scop_p.
14088 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14089 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14090 (scopdet_basic_block_info): Fix bug in scop detection.
14091 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14092 eq_loop_to_cloog_loop): Remove.
14093 (nb_loops_around_loop_in_scop, nb_loop
14094 ref_nb_loops): Moved here...
14095 * graphite.h (ref_nb_loops): ... from here.
14096 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14097 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14098 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14099 * testsuite/gcc.dg/graphite/scop-19.c: New
14101 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14102 Hans-Peter Nilsson <hp@axis.com>
14104 PR rtl-optimization/37889
14105 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14106 Move offset handling from PLUS to before the switch. Use new
14107 arguments when considering SYMBOL_REFs too.
14108 (rtx_addr_can_trap_p): Pass dummy offset and size.
14109 (enum may_trap_p_flags): Remove.
14110 (may_trap_p_1): Pass size from MEM_SIZE.
14112 PR rtl-optimization/38921
14113 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14114 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14115 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14116 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14118 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14120 AVX Programming Reference (January, 2009)
14121 * config/i386/sse.md (*vpclmulqdq): New.
14123 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14125 PR tree-optimization/38977
14126 PR gcov-profile/38292
14127 * calls.c (special_function_p): Disregard __builtin_ prefix.
14129 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14131 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14132 non-indexable addresses even before reload.
14134 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14137 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14138 as having variable size. Do not give an error for unnamed
14139 parameters with [*] declarators. Give a warning for type names
14140 with [*] declarators and mark them as variable size.
14141 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14142 for sizeof applied to [*] type names.
14144 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14147 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14149 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14151 * gcc.c (process_command): Update copyright notice dates.
14152 * gcov.c (print_version): Likewise.
14153 * gcov-dump.c (print_version): Likewise.
14154 * mips-tfile.c (main): Likewise.
14155 * mips-tdump.c (main): Likewise.
14157 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14160 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14161 for composite type involving a zero-length array type.
14163 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14166 * function.c (match_asm_constraints_1): Skip over
14167 initial optional % in the constraint.
14169 PR inline-asm/39059
14170 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14171 supported, don't accept FIXED_CSTs.
14172 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14173 and _Sat is used without _Fract/_Accum. Set specs->type to
14174 integer_type_node for cts_fract/cts_accum if fixed point is not
14177 2009-02-02 Catherine Moore <clm@codesourcery.com>
14179 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14181 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14183 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14184 (ABI_HAS_64BIT_SYMBOLS): Use it.
14185 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14187 2009-02-02 Paul Brook <paul@codesourcery.com>
14189 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14191 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14193 PR inline-asm/39058
14194 * recog.h (asm_operand_ok): Add constraints argument.
14195 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14196 recurse on matching constraint.
14197 (check_asm_operands): Pass constraints as 3rd argument to
14198 asm_operand_ok. Don't look up matching constraint here.
14199 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14202 2009-02-02 Ben Elliston <bje@au.ibm.com>
14204 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14205 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14207 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14209 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14210 information. Remove some obsolete information. Reorganize.
14212 * config/pa/fptr.c: Revert license to GPL 2.
14213 * config/pa/milli64.S: Likewise.
14215 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14218 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14219 LIBRARY name in, instead of hard-coding it.
14220 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14221 extra target make frag to tmake_files according to EH model.
14222 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14223 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14224 frags that define makefile variable EH_MODEL appropriately.
14225 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14226 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14227 to "-sjlj" according to type of EH configured.
14228 (LIBGCC_SONAME): Concatenate it to shared library base name.
14229 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14230 to "_sjlj" according to type of EH configured.
14231 (LIBGCC_SONAME): Concatenate it to shared library base name.
14232 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14233 (SHLIB_LINK): Add missing semicolon to if-else construct.
14234 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14235 string value of "pe_dll" command-line option.
14236 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14237 (SHLIB_SONAME): Use it when overriding t-cygming default.
14238 (SHLIB_IMPLIB): Override t-cygming default.
14239 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14240 string value of "pe_dll" command-line option.
14242 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14245 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14246 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14248 2009-01-31 Richard Guenther <rguenther@suse.de>
14250 PR tree-optimization/38937
14251 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14252 computing the transitive closure.
14254 2009-01-30 Richard Guenther <rguenther@suse.de>
14256 PR tree-optimization/39041
14257 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14258 Propagate variable indices only if the types match for this stmt.
14260 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14263 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14264 inline but never defined.
14266 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14268 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14269 (*insv_h_di_reg_extimm): New insn.
14270 (*insv_l<mode>_reg_extimm): New insn.
14272 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14274 * config/picochip/picochip.c (flag_conserve_stack): set
14275 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14276 fconserve-stack. Reduce call-overhead used by inliner.
14278 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14281 * common.opt (flag_conserve_stack): Initialised to zero.
14283 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14286 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14287 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14290 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14292 * ira-color.c (allocno_reload_assign): Update comments.
14293 * regmove.c (regmove_optimize): Likewise.
14297 2009-01-29 Robert Millan <rmh@aybabtu.com>
14299 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14300 * config/i386/kopensolaris-gnu.h: New file. Undefine
14301 `MD_UNWIND_SUPPORT'.
14302 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14304 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14306 PR tree-optimization/39007
14307 * tree-loop-distribution.c (generate_builtin): Use
14308 recompute_dominator to compute the immediate dominator of the
14309 basic block just after the loop.
14311 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14313 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14314 (ASM_OUTPUT_DWARF_PCREL): Define.
14316 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14318 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14319 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14320 global. Modify entries about regmove and IRA.
14322 * ra-conflict.c: Remove the file.
14324 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14326 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14327 (pass_regclass_init): Rename to pass_reginfo_init.
14329 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14331 * toplev.h (flag_ira): Remove.
14333 * caller-save.c (setup_save_areas): Remove flag_ira.
14335 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14337 * global.c: Remove the file.
14339 * opts.c (decode_options): Remove flag_ira.
14341 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14343 * regmove.c: Modify file description.
14344 (find_use_as_address, try_auto_increment): Define them only if
14345 AUTO_INC_DEC is defined.
14346 (replacement_quality, replace_in_call_usage, fixup_match_1,
14347 stable_and_no_regs_but_for_p): Remove.
14348 (reg_set_in_bb): Make it static.
14349 (regmove_optimize): Remove flag_ira and code which worked for
14352 * local-alloc.c: Remove the file.
14354 * common.opt (fira): Remove.
14356 * ira.c: Include except.h.
14357 (eliminable_regset): Move from global.c.
14358 (mark_elimination): Ditto. Remove flag_ira.
14359 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14360 equiv_mem_modified, validate_equiv_mem_from_store,
14361 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14362 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14363 no_equiv, recorded_label_ref): Move from local-alloc.c.
14364 (update_equiv_regs): Ditto. Make it static.
14365 (print_insn_chain, print_insn_chains): Move it from global.c.
14366 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14367 (build_insn_chain): Ditto. Make it static.
14368 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14369 Rename to init_live_subregs.
14370 (gate_ira): Remove flag_ira.
14372 * regclass.c: Rename reginfo.c. Change file description.
14373 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14374 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14375 (init_reg_sets_1): Remove code for evaluation of
14376 reg_class_superclasses and losing_caller_save_reg_set.
14377 (init_regs): Remove init_reg_autoinc.
14378 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14379 ok_for_base_p_nonstrict): Remove.
14380 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14381 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14382 corresponding entries.
14383 (dump_regclass, record_operand_costs, scan_one_insn,
14384 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14385 record_address_regs, auto_inc_dec_reg_p): Remove.
14386 (gt-regclass.h): Rename to gt-reginfo.h.
14388 * rtl.h (dump_global_regs, retry_global_alloc,
14389 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14391 * Makefile.in (RA_H): Remove.
14392 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14393 Rename regclass.o to reginfo.o.
14394 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14396 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14397 (GTFILES): Rename regclass.c to reginfo.c.
14399 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14400 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14402 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14403 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14405 (finish_spills): Ditto. Remove code for !flag_ira.
14407 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14409 PR middle-end/35854
14410 * doc/invoke.texi (rtl debug options): Complete rewrite.
14411 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14413 * mode-switching.c (pass_mode_switching): Rename pass from
14414 "mode-sw" to "mode_sw".
14415 * except.c (pass_convert_to_eh_ranges): Rename pass from
14416 "eh-ranges" to "eh_ranges".
14417 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14421 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14422 Alexander Monakov <amonakov@ispras.ru>
14424 PR middle-end/38857
14425 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14427 (move_exprs_to_boundary): Change return type and pass through
14428 should_move from move_op. Relax assert. Update usage ...
14429 (schedule_expr_on_boundary): ... here. Use should_move instead of
14431 (move_op_orig_expr_found): Indicate that insn was disconnected from
14433 (code_motion_process_successors): Do not call after_merge_succs
14434 callback if original expression was not found when traversing any of
14436 (code_motion_path_driver): Change return type. Update prototype.
14437 (move_op): Update comment. Add a new parameter (should_move). Update
14438 prototype. Set *should_move based on indication provided by
14439 move_op_orig_expr_found.
14441 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14443 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14444 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14445 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14446 * config/rs6000/rs6000.c (rs6000_override_options): Default
14447 avoid-indexed-addresses on for Power6, off for everything else.
14448 (avoiding_indexed_address_p): New function.
14449 (rs6000_legitimize_address): Use it.
14450 (rs6000_legitimate_address): Likewise.
14451 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14453 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14455 PR tree-optimization/38997
14456 * tree-loop-distribution.c (generate_memset_zero): Use
14457 POINTER_PLUS_EXPR for a pointer addition.
14459 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14461 * config/s390/s390.md (bswap<mode>2): New pattern added.
14463 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14465 * config/s390/s390.md (*tls_load_31): Added type attribute.
14467 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14469 * config/s390/s390.md: Fix a few comments.
14471 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14473 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14474 (*tm<mode>_full): Fixed z10prop attribute.
14475 (*tst<mode>_extimm): Fixed z10prop attribute.
14476 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14477 (*tstqiCCT_cconly): Fixed z10prop attribute.
14478 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14479 (*movsi_larl): Fixed z10prop attribute.
14480 (*movsi_zarch): Fixed z10prop attribute.
14481 (*movsi_eas): Fixed z10prop attribute.
14482 (*movhi): Fixed z10prop attribute.
14483 (*movqi): Fixed z10prop attribute.
14484 (*movstrictqi): Fixed z10prop attribute.
14485 (*mov<mode>): Fixed z10prop attribute.
14486 (*movcc): Fixed z10prop attribute.
14487 (*sethighpartdi_64): Fixed z10prop attribute.
14488 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14489 (*negdi2_sign_cc): Fixed z10prop attribute.
14490 (*negdi2_sign): Fixed z10prop attribute.
14491 (*absdi2_sign_cc): Fixed z10prop attribute.
14492 (*absdi2_sign): Fixed z10prop attribute.
14493 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14494 (*negabsdi2_sign): Fixed z10prop attribute.
14495 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14496 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14497 (doloop_si64): Fixed z10prop attribute.
14498 (doloop_si31): Fixed z10prop attribute.
14499 (doloop_long): Fixed z10prop attribute.
14500 (indirect_jump): Fixed z10prop attribute.
14501 (nop): Fixed z10prop attribute.
14502 (main_base_64): Fixed z10prop attribute.
14503 (reload_base_64): Fixed z10prop attribute.
14505 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14507 PR rtl-optimization/38740
14508 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14510 * config/mips/mips.c (mips_reorg): Likewise.
14512 2009-01-28 Richard Guenther <rguenther@suse.de>
14514 PR tree-optimization/38926
14515 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14516 with the correct value id to a value.
14517 (do_regular_insertion): Use the value number of edoubleprime
14518 for the value number of the expr.
14521 2008-08-21 Richard Guenther <rguenther@suse.de>
14523 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14524 a PHI ask VN if it is already available.
14525 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14526 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14528 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14530 PR middle-end/38934
14531 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14532 set to varying whenever max has TREE_OVERFLOW set, similarly
14533 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14535 2009-01-28 Richard Guenther <rguenther@suse.de>
14537 PR middle-end/38908
14538 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14539 uninitialized aggregate uses in call arguments.
14541 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14543 PR tree-optimization/38984
14544 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14545 the nothing_id variable if -fno-delete-null-pointer-checks.
14547 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14550 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14551 (set_got_offset_rex64): Ditto.
14553 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14556 * doc/extend.texi: Improve local variable with asm reg.
14558 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14560 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14561 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14562 was not supplied then set warn_packed_bitfield_compat to the
14563 default value of 1.
14564 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14567 2009-01-27 Richard Guenther <rguenther@suse.de>
14569 PR tree-optimization/38503
14570 * cfgexpand.c (expand_gimple_basic_block): Ignore
14571 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14572 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14573 variables that cannot have TBAA applied.
14574 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14577 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14579 PR middle-end/38969
14580 * calls.c (initialize_argument_information): Do not wrap complex
14581 arguments in SAVE_EXPR.
14583 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14585 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14586 (INSTALL_LIBGCC): Revert typo commit.
14588 2009-01-26 Richard Guenther <rguenther@suse.de>
14590 PR tree-optimization/38745
14591 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14592 from special handling.
14594 2009-01-26 Richard Guenther <rguenther@suse.de>
14596 PR tree-optimization/38745
14597 * tree-ssa.c (execute_update_addresses_taken): Do not include
14598 variables that cannot possibly be a register in not_reg_needs.
14599 Do not clear TREE_ADDRESSABLE on vars that may not become
14601 * tree-ssa.c (update_alias_info_1): Include those in the set
14602 of addressable vars.
14604 2009-01-26 Richard Guenther <rguenther@suse.de>
14606 PR middle-end/38851
14607 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14608 * tree-ssa-dse.c: Include langhooks.h
14609 (execute_simple_dse): Remove stores with zero size.
14611 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14614 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14617 2009-01-24 Julian Brown <julian@codesourcery.com>
14619 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14620 config/arm/linux-atomic.c.
14621 * config/arm/linux-atomic.c: New.
14623 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14625 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14626 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14627 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14629 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14632 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14635 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14637 PR tree-optimization/38953
14638 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14639 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14640 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14641 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14644 2009-01-24 Paul Brook <paul@codesourcery.com>
14646 * config/arm/neon.md (neon_type): Move to arm.md.
14647 (neon_mov<VSTRUCT>): Add neon_type attribute.
14648 * config/arm/arm.md (neon_type): Move to here.
14649 (conds): Add "unconditioal" and use as default for NEON insns.
14651 2009-01-24 Ben Elliston <bje@au.ibm.com>
14653 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14654 void *' warning from -Wc++-compat.
14655 * Makefile.in (dominance.o-warn): Remove.
14657 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14659 PR tree-optimization/38932
14660 * fold-const.c (fold_unary_ignore_overflow): New.
14661 * tree.h (fold_unary_ignore_overflow): Declare.
14662 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14663 * tree-ssa-sccvn.c (visit_reference_op_load,
14664 simplify_unary_expression): Likewise.
14666 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14668 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14669 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14670 regardless of their type.
14671 * c-common.c (handle_packed_attribute): Don't ignore packed on
14673 * c.opt (Wpacked-bitfield-compat): New warning option.
14674 * stor-layout.c (place_field): Warn if offset of a field changed.
14675 * doc/extend.texi (packed): Mention the ABI change.
14676 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14677 (Warning Options): Add it to the list.
14679 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14681 * c-opts.c (c_common_post_options): Fix a typo in comments.
14683 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14685 PR middle-end/38615
14686 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14687 variables to static.
14688 * doc/invoke.texi (-fmerge-all-constants): Update description.
14690 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14693 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14694 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14696 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14698 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14700 (LOCAL_ALIGNMENT): Similarly.
14702 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14703 Joseph Myers <joseph@codesourcery.com>
14705 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14706 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14707 * config/arm/arm-tune.md: Regenerate.
14708 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14711 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14713 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14714 version number to five.
14716 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14719 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14720 * c-common.c (set_underlying_type): Likewise.
14721 (is_typedef_decl ): Likewise
14723 (set_underlying_type): Likewise.
14724 (is_typedef_type): Likewise.
14726 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14728 PR middle-end/38587
14729 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14732 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14735 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14736 (LIBGCC_SPEC): Don't define.
14737 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14739 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14741 PR rtl-optimization/38879
14742 * alias.c (base_alias_check): Unaligned access via AND address can
14743 alias all surrounding object types except those with sizes equal
14744 or wider than the size of unaligned access.
14746 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14749 * c-decl.c (clone_underlying_type): Move this ...
14750 * c-common.c (set_underlying_type): ... here.
14751 Also, make sure the function properly sets TYPE_STUB_DECL() on
14752 the newly created typedef variant type.
14753 (is_typedef_decl ): New entry point.
14754 * tree.h: Added a new member member_types_needing_access_check to
14755 struct tree_decl_non_common.
14756 (set_underlying_type): New entry point.
14757 (is_typedef_type): Likewise.
14759 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14761 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14762 Check whether two instructions have memory references that
14763 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14764 are helper functions for traversing.
14765 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14766 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14767 not to draw dependency edge for instructions with non-conflicting
14770 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14773 * longlong.h: Update copyright years. Use soft-fp license notice.
14774 Sync __clz_tab declaration with glibc.
14776 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14779 * doc/extend.texi (syscall_linkage): New.
14780 (version_id): Modify.
14782 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14783 Richard Guenther <rguenther@suse.de>
14785 PR tree-optimization/38747
14786 PR tree-optimization/38748
14787 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14788 conversion if the base address is an indirect reference and the
14789 aliasing sets could cause issues.
14791 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14793 * common.opt (fgraphite, fgraphite-identity): Add comment for
14794 explaining why these options are not documented.
14796 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14798 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14799 gimple_call_lhs is NULL.
14801 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14804 * emit-rtl.c (adjust_address_1): Make sure memref is never
14807 2009-01-20 Ben Elliston <bje@au.ibm.com>
14809 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14810 const qualifier from arg parameter. Remove unnecessary cast to char *.
14811 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14812 const qualifier from arg 2.
14814 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14816 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14818 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14821 * rtl.h (reinit_regs): New prototype.
14822 * regclass.c: Include ira.h.
14823 (reinit_regs): New.
14824 * Makefile.in (regclass.o): Add ira.h.
14825 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14827 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14830 * c-common.c (handle_aligned_attribute): Use
14831 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14832 default alignment value.
14834 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14836 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14837 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14839 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14840 __BIGGEST_ALIGNMENT__.
14842 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14844 2009-01-18 Richard Guenther <rguenther@suse.de>
14846 PR tree-optimization/38819
14847 * tree-flow.h (operation_could_trap_helper_p): Declare.
14848 * tree-eh.c (operation_could_trap_helper_p): Export.
14849 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14850 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14851 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14852 are about to insert a possibly trapping instruction and fail
14855 2009-01-18 Andreas Schwab <schwab@suse.de>
14857 * doc/install.texi (Configuration): Remove obsolete paragraph
14858 about use of --with-gnu-ld with --with-gnu-as.
14860 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14862 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14863 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14864 Follow spelling conventions.
14866 2009-01-18 Ben Elliston <bje@au.ibm.com>
14868 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14869 C++ warning about implicit conversion from void * to struct
14871 (bitmap_obstack_free): Likewise for bitmap_element *.
14872 * Makefile.in (bitmap.o-warn): Remove.
14874 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14876 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14878 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14879 Tobias Grosser <tobi.grosser@amd.com>
14881 * graphite.c (graphite_trans_scop_block): Do not block single
14884 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14886 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14887 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14888 test with assertion.
14890 2009-01-16 Richard Guenther <rguenther@suse.de>
14892 PR tree-optimization/38835
14893 PR middle-end/36227
14894 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14895 and INT + PTR -> (INT)(PTR p+ INT) folding.
14896 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14898 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14901 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14902 the subreg from a lowpart subreg if it is also casting the value.
14904 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14905 Tobias Grosser <tobi.grosser@amd.com>
14907 * graphite.c (compare_prefix_loops): New.
14908 (build_scop_canonical_schedules): Rewritten.
14909 (graphite_transform_loops): Move build_scop_canonical_schedules
14910 after build_scop_iteration_domain.
14912 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14913 Tobias Grosser <tobi.grosser@amd.com>
14915 * graphite.c (add_conditions_to_domain): Add the loops to
14916 the dimension of the iteration domain. Do copy the domain
14917 only when it exists.
14918 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14919 (add_conditions_to_constraints): New.
14920 (can_generate_code_stmt, can_generate_code): Removed.
14921 (gloog): Do not call can_generate_code.
14922 (graphite_transform_loops): Call add_conditions_to_constraints
14923 after building the iteration domain.
14925 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14927 PR tree-optimization/38789
14928 * tree-ssa-threadedge.c
14929 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14930 __builtin_constant_p.
14932 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14934 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14935 examined before deleting them.
14937 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14939 * function.c (aggregate_value_p): Correctly extract the function
14940 type from CALL_EXPR_FN lookup.
14942 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14944 * config/picochip/picochip.c (picochip_override_options): Revert
14945 CFI asm flag disable commited previously.
14947 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14948 Tobias Grosser <tobi.grosser@amd.com>
14949 Jan Sjodin <jan.sjodin@amd.com>
14951 * graphite.c (scan_tree_for_params): On substractions negate
14952 all the coefficients of the term.
14953 (clast_to_gcc_expression_red): New. Handle reduction expressions
14954 of more than two operands.
14955 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14956 (get_vdef_before_scop): Handle also the case of default definitions.
14958 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14960 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14961 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14962 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14964 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14965 Joey Ye <joey.ye@intel.com>
14967 PR middle-end/37843
14968 * cfgexpand.c (expand_stack_alignment): Don't update stack
14969 boundary nor check incoming stack boundary here.
14970 (gimple_expand_cfg): Update stack boundary and check incoming
14971 stack boundary here.
14973 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14975 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14977 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14979 PR rtl-optimization/38245
14980 * calls.c (expand_call): Add stack arguments to
14981 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14982 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14983 in regs and partially in memory or BLKmode arguments.
14984 (emit_library_call_value_1): Add stack arguments to
14985 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14986 ACCUMULATE_OUTGOING_ARGS).
14987 * dce.c: Include tm_p.h.
14988 (find_call_stack_args): New function.
14989 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14991 (mark_insn): Call find_call_stack_args for CALL_Ps.
14992 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14993 forwards. Allocate and free arg_stores bitmap if needed, pass it
14994 down to deletable_insn_p, don't mark stores set in arg_stores
14995 bitmap, clear the bitmap at the beginning of each bb.
14996 * Makefile.in (dce.o): Depend on $(TM_P_H).
14998 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15001 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15002 to make sure the insn is a conditional test (bug 22599). Reformat a
15005 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15007 PR middle-end/38431
15008 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15009 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15010 (gloog): Do not call cleanup_tree_cfg.
15011 (graphite_transform_loops): Call cleanup_tree_cfg after all
15012 scops have been code generated.
15014 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15015 * doc/gty.texi (Invoking the garbage collector): Added new node
15016 and section documenting ggc_collect.
15018 2009-01-14 Richard Guenther <rguenther@suse.de>
15020 PR tree-optimization/38826
15021 PR middle-end/38477
15022 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15023 initialization notes only if we actually emitted a warning.
15024 (intra_create_variable_infos): Add constraints for a result decl
15025 that is passed by hidden reference.
15026 (build_pred_graph): Mark all related variables non-direct on
15029 2009-01-14 Nick Clifton <nickc@redhat.com>
15031 * ira-conflicts.c: Include addresses.h for the definition of
15033 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15034 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15036 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15039 * Makefile.in (ira-lives.o): Add except.h.
15041 * ira-lives.c: Include except.h.
15042 (process_bb_node_lives): Process can_throw_internal.
15044 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15046 PR rtl-optimization/38774
15047 * combine.c (simplify_set): When undoing cc_use change, don't do
15048 PUT_CODE on the newly created comparison, but instead put back the
15051 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15053 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15054 values. Remove duplicate arm8 entry.
15056 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15058 PR tree-optimization/38786
15059 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15060 the SSA_NAME case of expand_scalar_variables_expr.
15061 Set the type of an expression to the type of its assign statement.
15062 (expand_scalar_variables_expr): Also gather the scalar computation
15063 used to index the memory access. Do not pass loop_p.
15064 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15065 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15066 the gimple_stmt_iterator where it inserts new code.
15067 Do not pass loop_p.
15068 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15069 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15071 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15073 * graphite.h (debug_value): Removed.
15074 * graphite.c (debug_value): Removed.
15076 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15078 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15079 ldrd/strd with two 32-bit instructions.
15081 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15083 * config/arm/arm.c (struct processors): Pass for speed down into
15084 cost helper functions.
15085 (const_ok_for_op): Handle COMPARE and inequality nodes.
15086 (arm_rtx_costs_1): Rewrite.
15087 (arm_size_rtx_costs): Update prototype.
15088 (arm_rtx_costs): Pass speed down to helper functions.
15089 (arm_slowmul_rtx_costs): Rework cost calculations.
15090 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15091 (arm_9e_rtx_costs): Likewise.
15093 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15095 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15096 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15097 (alpha_legitimize_address): Do not split local symbols wider than
15098 UNITS_PER_WORD into HIGH/LO_SUM parts.
15100 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15103 * gcc.c (process_command): Replace call to execvp with calls
15104 to pex_one and exit.
15106 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15109 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15110 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15111 variant for devices with 3-byte PC.
15112 (__tablejump_elpm__): New.
15114 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15117 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15118 offsetof member-designator, handle it as `[0].'.
15120 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15122 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15123 function when not using named sections on targets with named sections
15124 if branch distance is less than 262132.
15126 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15128 * combine.c (combine_instructions): Recompute
15129 optimize_this_for_speed_p for each BB in the main combine loop.
15131 2009-01-12 Tomas Bily <tbily@suse.cz>
15134 * tree-loop-distribution.c (prop_phis): New function.
15135 (generate_builtin): Call prop_phis.
15136 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15138 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15140 PR tree-optimization/38807
15141 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15142 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15144 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15146 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15147 subreg of op0 to the original op0.
15149 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15151 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15153 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15156 * mips-tfile.c (parse_def): Fix parsing of def strings
15157 starting with digits.
15159 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15162 * config/arm/arm.c (arm_is_long_call_p): Don't call
15163 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15165 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15167 * regrename.c (regrename_optimize): Fix dumping.
15168 (find_oldest_value_reg): Preserve REG_POINTER.
15169 (copy_hardreg_forward_1): Likewise.
15171 2009-01-09 Diego Novillo <dnovillo@google.com>
15173 * gimple.h (struct gimple_statement_base) <uid>: Document
15174 the restrictions on its use.
15175 (gimple_uid): Tidy.
15176 (gimple_set_uid): Tidy.
15178 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15180 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15181 zero guard even if align_bytes != 0 and count is smaller than
15184 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15186 PR rtl-optimization/38495
15187 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15188 (add_range_and_copies_from_move_list): Print all added ranges.
15189 Add ranges to memory optimized destination.
15191 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15195 * config/i386/i386.c (override_options): Reject
15196 -mstringop-strategy=rep_8byte with -m32.
15197 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15198 to 1. Do count comparison against epilogue_size_needed at compile
15199 time even when count_exp was constant forced into register. For
15200 size_needed don't jump to epilogue, instead just avoid aligning
15201 and invoke the body algorithm. If need_zero_guard, add zero guard
15202 even if count is non-zero, but smaller than size_needed + number of
15203 bytes that could be stored for alignment.
15204 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15205 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15206 but smaller than size_needed + number of bytes that could be stored
15207 for alignment. Compare size_needed with epilogue_size_needed instead
15208 of desired_align - align, don't adjust size_needed, pass
15209 epilogue_size_needed to the epilogue expanders.
15212 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15214 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15216 * pa.c (last_address): Change to unsigned.
15217 (update_total_code_bytes): Change argument to unsigned. Don't
15218 check if insn addresses are set.
15219 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15220 addresses are not set.
15221 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15223 2009-01-09 Nick Clifton <nickc@redhat.com>
15225 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15226 DECL_DECLARED_INLINE_P.
15228 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15230 PR middle-end/38347
15231 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15232 GET_MODE (op0) in operand_subword_force calls.
15234 PR middle-end/38771
15235 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15236 fold_convert arg0 operands to TREE_TYPE (op0) first.
15238 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15240 * params.def (ira-max-conflict-table-size): Decrease default value
15243 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15245 PR tree-optimization/37031
15246 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15248 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15249 allocate it using gc instead of heap, use VEC_quick_push instead of
15251 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15252 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15253 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15254 allocated vector from heap allocated.
15255 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15256 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15257 vector only after perfect_loop_nest_depth call.
15259 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15260 Jan Sjodin <jan.sjodin@amd.com>
15262 PR tree-optimization/38559
15263 * graphite.c (debug_value, copy_constraint,
15264 swap_constraint_variables, scale_constraint_variable, ): New.
15265 (get_lower_bound, get_upper_bound): Removed.
15266 (graphite_trans_bb_strip_mine): Clean up this code that works
15267 only for constant number of iterations. Fully copy upper and
15268 lower bound constraints, not only the constant part of them.
15269 * graphite.h (debug_value): Declared.
15271 2009-01-08 Ira Rosen <irar@il.ibm.com>
15273 PR tree-optimization/37194
15274 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15275 Don't add the cost of cost model guard in prologue to scalar
15276 outside cost in case of known number of iterations.
15278 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15279 Alan Modra <amodra@bigpond.net.au>
15281 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15282 non-word-aligned REG+CONST addressing.
15284 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15287 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15288 free_after_compilation when outputting a thunk.
15289 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15290 Do not call free_after_compilation here.
15292 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15294 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15295 (ix86_valid_target_attribute_inner_p): Ditto.
15297 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15299 PR tree-optimization/38492
15300 PR tree-optimization/38498
15301 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15302 * tree-chrec.h (scev_is_linear_expression): Declared.
15303 * graphite.c (graphite_cannot_represent_loop_niter): New.
15304 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15305 (graphite_loop_normal_form): Use gcc_assert.
15306 (scan_tree_for_params): Use CASE_CONVERT.
15307 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15308 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15309 Use gcc_assert. Discard scops that contain unhandled cases.
15310 (build_scop_conditions): Return a boolean status for unhandled cases.
15311 (strip_mine_profitable_p): Print the loop number, not its depth.
15312 (is_interchange_valid): Pass the depth of the loop nest, don't
15313 recompute it wrongly.
15314 (graphite_trans_bb_block): Same.
15315 (graphite_trans_bb_block): Print tentative of loop blocking.
15316 (graphite_trans_scop_block): Do not print that the loop has been
15318 (graphite_transform_loops): Do not handle scops that contain condition
15321 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15323 AVX Programming Reference (December, 2008)
15324 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15325 (_mm256_stream_pd): Likewise.
15326 (_mm256_stream_ps): Likewise.
15328 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15329 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15330 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15331 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15332 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15333 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15334 (ix86_expand_special_args_builtin): Likewise.
15336 * config/i386/sse.md (AVXMODEDI): New.
15337 (avx_movnt<mode>): Likewise.
15338 (avx_movnt<mode>): Likewise.
15339 (<sse>_movnt<mode>): Remove AVX support.
15340 (sse2_movntv2di): Likewise.
15342 2009-01-07 Richard Guenther <rguenther@suse.de>
15344 PR middle-end/38751
15345 * fold-const.c (extract_muldiv): Remove obsolete comment.
15346 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15347 to PLUS_EXPR canonicalization for the canonicalization.
15349 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15351 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15352 hosted cross-compilers generating less efficient code.
15354 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15356 * function.h (rtl_data): Add a dbr_scheduled_p field.
15357 * reorg.c (dbr_schedule): Set it.
15358 (gate_handle_delay_slots): Check it.
15359 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15360 (mips_reorg): Check flag_delayed_branch instead of
15361 mips_base_delayed_branch.
15362 (mips_override_options): Don't set mips_base_delayed_branch
15363 or flag_delayed_branch.
15365 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15367 PR rtl-optimization/38426.
15368 * ira.c (ira): Set current_function_is_leaf earlier.
15370 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15372 PR rtl-optimization/38722
15373 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15374 too early, only set a flag and modify after last possible
15377 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15380 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15381 * real.c (decimal_single_format): Correct values of emin and emax.
15382 (decimal_double_format): Ditto.
15383 (decimal_quad_format): Ditto.
15384 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15385 computation of DECnn_MIN and DECnn_MAX for corrected values of
15386 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15387 __DECnn_MIN__, and adjust its computation for the corrected value
15390 2009-01-06 Jan Hubicka <jh@suse.cz>
15393 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15395 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15397 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15398 Add Robert Clark to the list of testers.
15400 2009-01-06 Jan Hubicka <jh@suse.cz>
15401 Kai Tietz <kai.tietz@onevision.com>
15403 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15404 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15406 2009-01-06 Jan Hubicka <jh@suse.cz>
15407 Kai Tietz <kai.tietz@onevision.com>
15409 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15411 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15412 (ix86_nsaved_regs): Count only general purpose regs.
15413 (ix86_nsaved_sseregs): New.
15414 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15415 to 16 for w64; compute padding and size of sse reg save area.
15416 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15417 general purpose regs.
15418 (ix86_emit_save_sse_regs_using_mov): New.
15419 (ix86_expand_prologue): Save SSE regs if needed.
15420 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15421 (ix86_emit_restore_sse_regs_using_mov): New.
15422 (ix86_expand_epilogue): Save SSE regs if needed.
15424 2009-01-06 Jan Hubicka <jh@suse.cz>
15425 Kai Tietz <kai.tietz@onevision.com>
15427 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15428 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15429 functions when accumulate outgoing args is off.
15431 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15434 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15435 before using pseudos_have_intersected_live_ranges_p.
15437 * ira-int.h (ira_assert): Always define.
15439 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15441 AVX Programming Reference (December, 2008)
15442 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15443 (_mm256_permute2_pd): Likewise.
15444 (_mm_permute2_ps): Likewise.
15445 (_mm256_permute2_ps): Likewise.
15446 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15447 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15449 * config/i386/i386.c (ix86_builtins): Remove
15450 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15451 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15452 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15453 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15454 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15455 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15456 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15457 __builtin_ia32_vpermil2ps256.
15458 (ix86_init_mmx_sse_builtins): Updated.
15459 (ix86_expand_args_builtin): Likewise.
15461 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15463 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15464 long absolute calls when generating PA 2.0 code.
15466 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15468 PR rtl-optimization/38583
15469 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15471 * params.def (ira-max-conflict-table-size): New.
15473 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15475 * ira.h (ira_conflicts_p): New external definition.
15477 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15478 table. Report this. Return result of building.
15479 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15480 building conflict table.
15482 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15483 (ira_color): Use ira_conflicts_p.
15485 * global.c: Include ira.h.
15486 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15489 * Makefile.in (global.o): Add ira.h.
15491 * ira-build.c (mark_all_loops_for_removal,
15492 propagate_some_info_from_allocno): New.
15493 (remove_unnecessary_allocnos): Call
15494 propagate_some_info_from_allocno.
15495 (remove_low_level_allocnos): New.
15496 (remove_unnecessary_regions): Add parameter. Call
15497 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15498 parameter to remove_unnecessary_regions.
15499 (ira_build): Remove all regions but root if the conflict table was
15500 not built. Update conflict hard regs for allocnos crossing calls.
15502 * ira.c (ira_conflicts_p): New global.
15503 (ira): Define and use ira_conflicts_p.
15505 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15506 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15507 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15509 2009-01-06 Ben Elliston <bje@au.ibm.com>
15511 * gengtype-lex.l (YY_NO_INPUT): Define.
15513 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15516 * c-common.c (handle_vector_size_attribute): Also reject
15517 BOOLEAN_TYPE types.
15519 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15521 PR tree-optimization/38492
15522 * graphite.c (rename_map_elt, debug_rename_elt,
15523 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15524 rename_map_elt_info, eq_rename_map_elts,
15525 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15526 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15527 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15528 (sese_build_livein_liveouts): New.
15529 (new_sese, free_sese): New.
15530 (new_scop): Call new_sese.
15531 (free_scop): Call free_sese.
15532 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15533 (register_old_new_names): Renamed register_old_and_new_names.
15534 (register_scop_liveout_renames, add_loop_exit_phis,
15535 insert_loop_close_phis, struct igp,
15536 default_liveout_before_guard, add_guard_exit_phis,
15537 insert_guard_phis, copy_renames): New.
15538 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15539 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15540 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15541 (scop_adjust_phis_for_liveouts): New.
15542 (gloog): Call scop_adjust_phis_for_liveouts.
15544 * graphite.h (struct sese): Documented. Added fields liveout,
15545 num_ver and livein.
15546 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15547 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15548 (struct scop): Added field liveout_renames.
15549 (SCOP_LIVEOUT_RENAMES): New.
15551 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15553 PR tree-optimization/38510
15554 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15555 (translate_clast): Call recompute_all_dominators before
15557 (gloog): Call recompute_all_dominators before graphite_verify.
15559 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15560 Jan Sjodin <jan.sjodin@amd.com>
15562 PR tree-optimization/38500
15563 * graphite.c (create_sese_edges): Call fix_loop_structure after
15566 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15568 * config.gcc: Add m32r*-*-rtems*.
15569 * config/m32r/rtems.h: New file.
15571 2009-01-05 Ben Elliston <bje@au.ibm.com>
15573 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15574 (.po.pox): Likewise.
15575 (po/gcc.pot): Likewise.
15577 2009-01-04 David S. Miller <davem@davemloft.net>
15579 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15580 (STARTING_FRAME_OFFSET): Always set to zero.
15582 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15584 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15585 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15586 fixed-point types, and vectors of the same.
15588 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15590 * config/mips/sync.md (*mb_barrier): Rename to...
15591 (*memory_barrier): ...this.
15593 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15595 * doc/extend.texi (Function Attributes): Move @cindex after @item
15596 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15597 and put in alphabetical order. Fix 'target' name and put in order.
15598 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15601 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15603 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15604 (memory_barrier): Expand as unspec instead of unspec_volatile.
15605 Remove mem:BLK from insn operands. Use Pmode scratch register.
15606 (*memory_barrier): Define as unspec instead of unspec_volatile.
15607 Use (match_dup 0) as input operand.
15609 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15610 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15611 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15612 scratch register. Remove operand 1.
15613 (*stbar): Define as unspec instead of unspec_volatile.
15614 Use (match_dup 0) as input operand, remove (const_int 8).
15615 (*membar): Define as unspec instead of unspec_volatile.
15616 Use (match_dup 0) as input operand, remove input operand 2.
15618 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15619 (memory_barrier): Expand as unspec instead of unspec_volatile.
15620 Remove mem:BLK from insn operands. Use Pmode scratch register.
15621 (*memory_barrier): Define as unspec instead of unspec_volatile.
15622 Use (match_dup 0) as input operand.
15624 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15625 Remove mem:BLK from insn operands. Use Pmode scratch register.
15626 Set volatile flag on operand 0.
15627 (*memory_barrier): New insn pattern.
15629 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15631 (*memory_barrier): Use (match_dup 0) as input operand.
15633 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15634 Remove mem:BLK from insn operands. Use Pmode scratch register.
15635 Set volatile flag on operand 0.
15636 (*mb_internal): New insn pattern.
15638 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15640 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15642 PR middle-end/38586
15643 * function.c (struct temp_slot): Move to the section of the file
15644 that deals with temp slots. Remove field 'address'.
15645 (temp_slot_address_table): New hash table of address -> temp slot.
15646 (struct temp_slot_address_entry): New struct, items for the table.
15647 (temp_slot_address_compute_hash, temp_slot_address_hash,
15648 temp_slot_address_eq, insert_temp_slot_address): Support functions
15650 (find_temp_slot_from_address): Rewrite to use the new hash table.
15651 (remove_unused_temp_slot_addresses): Remove addresses of temp
15652 slots that have been made available.
15653 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15654 worker function for remove_unused_temp_slot_addresses.
15655 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15656 Add the temp slot address to the address -> temp slot map.
15657 (update_temp_slot_address): Update via insert_temp_slot_address.
15658 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15659 (pop_temp_slots): Likewise.
15660 (init_temp_slots): Allocate the address -> temp slot map, or empty
15661 the map if it is already allocated.
15662 (prepare_function_start): Initialize temp slot processing.
15664 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15666 PR middle-end/38584
15667 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15668 Calculate the size of all stack vars assuming no packing of stack
15669 vars will happen, replacing a quadratic algorithm with a linear one.
15671 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15674 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15677 2009-01-03 Diego Novillo <dnovillo@google.com>
15679 * doc/contrib.texi: Update contributions.
15681 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15684 * builtins.c (fold_builtin_memory_op): Give up if either operand
15685 is volatile. Set srctype or desttype to non-qualified version
15689 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15690 and FUNCTION_DECLs.
15692 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15694 PR rtl-optimization/35805
15695 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15696 problem if fast dce is able to remove any instructions.
15697 * dce.c (dce_process_block): Fix dump message.
15699 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15702 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15704 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15706 PR middle-end/38690
15707 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15708 * tree-pretty-print.c (op_code_prio): New function.
15709 (op_prio): No longer static. Use op_code_prio.
15710 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15711 Use op_prio and op_code_prio to determine if () should be
15712 printed around operand(s) or not.
15714 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15715 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15716 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15717 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15718 pp_character instead of pp_string for single letter printing.
15720 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15722 * doc/extend.texi: Fix '#pragma GCC option' typo.
15724 2009-01-02 Richard Guenther <rguenther@suse.de>
15726 * doc/install.texi (--enable-checking): Mention different
15727 default for stage1.
15728 (--enable-stage1-checking): Document.
15730 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15732 PR middle-end/30142
15733 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15734 case to be an error.
15736 2009-01-02 Ben Elliston <bje@au.ibm.com>
15738 * config/fp-bit.h (pack_d): Constify argument.
15739 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15740 (isnan): Constify argument.
15742 (iszero): Likewise.
15743 (pack_d): Likewise.
15744 (_fpadd_parts): Constify return type.
15745 (_fpmul_parts): Likewise.
15746 (_fpdiv_parts): Likewise.
15748 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15751 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15752 warn about overwriting initializer with side-effects or
15753 -Woverride-init if !IMPLICIT.
15754 (output_init_element): Likewise. Pass IMPLICIT down to
15756 (process_init_element): Add IMPLICIT argument. Pass it down
15757 to output_init_element.
15758 (push_init_element, pop_init_level, set_designator): Adjust
15759 process_init_element callers.
15760 (set_nonincremental_init, set_nonincremental_init_from_string):
15761 Adjust add_pending_init callers.
15762 (output_pending_init_elements): Adjust output_init_element callers.
15763 * c-tree.h (process_init_element): Adjust prototype.
15764 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15765 process_init_element callers.
15768 Copyright (C) 2009 Free Software Foundation, Inc.
15770 Copying and distribution of this file, with or without modification,
15771 are permitted in any medium without royalty provided the copyright
15772 notice and this notice are preserved.