1 2009-06-16 Ian Lance Taylor <iant@google.com>
3 * bitmap.c (bitmap_clear): Don't declare as inline.
4 * gimple.c (gimplify_assign): Likewise.
5 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
7 (sched_scan_info): Remove duplicate definition.
9 2009-06-16 Ian Lance Taylor <iant@google.com>
11 * c-common.c (skip_evaluation): Don't define.
12 (c_inhibit_evaluation_warnings): Define global variable.
13 (overflow_warning): Check c_inhibit_evaluation_warnings rather
15 (convert_and_check, warn_for_div_by_zero): Likewise.
16 * c-common.h (skip_evaluation): Don't declare.
17 (c_inhibit_evaluation_warnings): Declare.
18 * c-parser.c (c_parser_typeof_specifier): Set
19 c_inhibit_evaluation_warnings rather than skip_evaluation.
20 (c_parser_conditional_expression): Likewise.
21 (c_parser_binary_expression): Likewise.
22 (c_parser_sizeof_expression): Likewise.
23 (c_parser_alignof_expression): Likewise.
24 * c-typeck.c (build_indirect_ref): Check
25 c_inhibit_evaluation_warnings rather than skip_evaluation.
26 (build_conditional_expr, build_binary_op): Likewise.
28 2009-06-16 Richard Guenther <rguenther@suse.de>
30 * tree-ssa-alias.c (is_escape_site): Remove.
31 * tree-ssa-alias.h (enum escape_type): Remove.
32 (is_escape_site): Likewise.
33 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
34 via casts and asms without deferring to is_escape_site.
36 2009-06-16 Jakub Jelinek <jakub@redhat.com>
39 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
40 use gen_lowpart if op0 has complex mode.
42 2009-06-16 Richard Guenther <rguenther@suse.de>
44 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
45 variables add them to ESCAPED.
46 (find_func_aliases): Do not make all indirectly stored values
49 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
51 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
54 2009-06-16 Martin Jambor <mjambor@suse.cz>
56 PR tree-optimization/40432
57 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
58 check whether we need to force gimple register operand.
60 2009-06-16 Martin Jambor <mjambor@suse.cz>
62 PR tree-optimization/40413
63 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
65 (propagate_subacesses_accross_link): Fix a typo in a comment.
67 2009-06-16 Ira Rosen <irar@il.ibm.com>
69 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
70 with additional parameter.
71 * tree-vectorizer.h (enum vect_def_type): Add new value
73 (enum vect_relevant): Add comments.
74 (vect_is_simple_reduction): Add new argument.
75 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
77 (vect_is_simple_reduction): Update documentation, add an argument to
78 distinguish inner-loop reduction from nested cycle, detect nested
79 cycles, fix printings and indentation, don't swap operands in case
81 (get_initial_def_for_reduction): Handle subtraction.
82 (vect_create_epilog_for_reduction): Add new argument to specify
84 (vect_finalize_reduction): Handle subtraction, fix comments.
85 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
86 keep track of the reduction variable position. Call
87 vect_is_simple_reduction with additional parameter. Use original
88 statement code in reduction epilogue for nested cycle. Call
89 vect_create_epilog_for_reduction with additional parameter.
90 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
92 (vect_recog_widen_sum_pattern): Likewise.
93 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
95 (vect_mark_stmts_to_be_vectorized): Likewise.
96 (vect_get_vec_def_for_operand): Handle nested cycles.
98 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
100 * doc/invoke.texi (Debugging Options): Fix option index entries
101 for -fdump-statistics, -frandom-seed add entries for
102 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
103 (FRV Options): Fix entries for -mTLS, -mtls.
104 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
105 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
106 (M68hc1x Options): Fix @itemx for -mnominmax.
107 (MCore Options): Fix entry for -mno-lsim.
108 (MMIX Options): Fix entry for -mabi=mmixware.
109 (PDP-11 Options): Fix entry for -mbcopy-builtin.
111 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
113 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
114 Mention the plugin mode of gengtype.
115 * doc/gty.texi (Source Files Containing Type Information):
117 * gengtype.c: Updated copyright.
118 (plugin_files, nb_plugin_files) Added new static variables.
119 (measure_input_list) Care about plugin_files.
120 (write_rtx_next): Added early return in plugin mode.
121 (create_file): Updated copyright year in generated file. Added
123 (oprintf): Added early return if NULL outf.
124 (get_output_file_with_visibility): Care of plugin_files.
125 (get_output_file_name): May return null.
126 (write_local): Added early return.
127 (put_mangled_filename): Ditto.
128 (finish_root_table): Added check for base_files.
129 (write_roots): Care about null when plugins.
130 (main): Added plugin mode.
132 2009-06-15 Ian Lance Taylor <iant@google.com>
134 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
136 * gcov.c (read_count_file): Add braces around variables declared
139 * c.opt (Wjump-misses-init): New warning.
140 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
141 -Wall and -Wc++-compat if not already set.
142 (c_common_post_options): Clear warn_jump_misses_init if it was not
144 * c-decl.c (struct c_binding): Change type field to a union with
145 new label field. Make it the first field in the struct. Update
146 references to type to use u.type instead.
147 (struct c_spot_bindings): Define.
148 (struct c_goto_bindings): Define.
149 (c_goto_bindings_p): Define, along with VECs.
150 (struct c_label_vars): Define.
151 (struct c_scope): Add has_label_bindings field.
152 (bind_label, set_spot_bindings): New static functions.
153 (decl_jump_unsafe, update_spot_bindings): New static functions.
154 (update_label_decls): New static function.
155 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
156 Update binding u.label field to shadowed field.
157 (c_binding_start_stmt_expr): New function.
158 (c_binding_end_stmt_expr): New function.
159 (pushdecl): Don't call c_begin_vm_scope.
160 (make_label): Add defining and p_label_vars parameters. Change
162 (lookup_label): Correct test for whether a label has not yet been
163 defined. Call bind_label rather than bind.
164 (warn_about_goto): New static function.
165 (lookup_label_for_goto): New function.
166 (declare_label): Call bind_label rather than bind.
167 (check_earlier_gotos): New static function.
168 (define_label): Don't give errors about jumping into statement
169 expressions or scopes of variably modified types. Call
170 set_spot_bindings and check_earlier_gotos. Call bind_label
171 instead of bind. Don't set label_context_stack_se or
172 label_context_stack_vm.
173 (c_get_switch_bindings): New function.
174 (c_release_switch_bindings): New function.
175 (c_check_switch_jump_warnings): New function.
176 (start_function): Don't set label_context_stack_se or
177 label_context_stack_vm.
178 (finish_function): Likewise.
179 * c-typeck.c (label_context_stack_se): Don't define.
180 (label_context_stack_vm): Don't define.
181 (c_finish_goto_label): Call lookup_label_for_goto rather than
182 lookup_label. Don't give errors about jumping into a statement
183 expression or the scope of a variably modified type. Don't set
184 label_context_stack_se or label_context_stack_vm.
185 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
186 fields. Add bindings field.
187 (c_start_case): Don't set deleted fields. Set bindings field.
188 (do_case): Rework order of tests. Don't check blocked_stmt_expr
189 or blocked_vm. Call c_check_switch_jump_warnings.
190 (c_finish_case): Don't test blocked_stmt_expr field. Call
191 c_release_switch_bindings.
192 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
193 c_switch_stack. Don't walk label_context_stack_se labels. Don't
194 set label_context_stack_se. Call c_bindings_start_stmt_expr.
195 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
196 c_switch_stack. Don't walk label_context_stack_se labels. Don't
197 set label_context_stack_se. Call c_bindings_end_stmt_expr.
198 (c_begin_vm_scope, c_end_vm_scope): Don't define.
199 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
200 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
201 (C_DECL_UNJUMPABLE_VM): Don't define.
202 (C_DECL_UNDEFINABLE_VM): Don't define.
203 (struct c_label_list): Don't define.
204 (struct c_label_context_se): Don't define.
205 (struct c_label_context_vm): Don't define.
206 (struct c_spot_bindings): Declare.
207 (c_bindings_start_stmt_expr): Declare.
208 (c_bindings_end_stmt_expr): Declare.
209 (lookup_label_for_goto): Declare.
210 (c_get_switch_bindings, c_release_switch_bindings): Declare.
211 (c_check_switch_jump_warnings): Declare.
212 (label_context_stack_se, label_context_stack_vm): Don't declare.
213 (c_finish_goto_label): Update declaration.
214 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
215 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
216 (Warning Options): Document -Wjump-misses-init.
218 2009-06-15 Jakub Jelinek <jakub@redhat.com>
220 * tree-object-size.c (addr_object_size): Fix a pasto in the last
223 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
225 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
227 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
229 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
231 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
233 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
235 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
237 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
238 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
239 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
240 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
241 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
242 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
243 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
244 * langhooks.c (lhd_comdat_group): Remove.
245 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
246 * tree.h (DECL_COMDAT_GROUP): New.
247 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
248 (tree_decl_with_vis): Add comdat_group. Remove one_only.
249 (make_decl_one_only): Change signature.
250 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
252 (make_decl_one_only): Change signature.
253 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
255 2009-06-15 Richard Guenther <rguenther@suse.de>
258 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
260 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
262 * tree-ssa-math-opts.c: Remove extra divide.
264 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
266 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
268 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
270 * passes.c: Add bswap pass.
271 * tree-pass.h: Add pass_optimize_bswap declaration.
272 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
273 Include rtl.h, expr.h and optabs.h for optab_handler check.
274 (struct symbolic_number, pass_optimize_bswap): New definition.
275 (do_shift_rotate, verify_symbolic_number_p): New functions.
276 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
277 (gate_optimize_bswap): New function.
278 * tree.c (widest_int_cst_value): New function.
279 * tree.h (widest_int_cst_value): Prototype added.
281 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
283 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
284 REG_EQUAL/REG_EQUIV notes.
286 2009-06-14 Richard Guenther <rguenther@suse.de>
289 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
290 has its address taken if NRV was applied and it is addressable.
291 * tree-ssa-structalias.c (get_constraint_for_address_of): New
292 function split out from ...
293 (get_constraint_for_1): ... here.
294 (handle_rhs_call): Use it to mark the return slot escaped if
295 it is addressable and NRV was applied.
297 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
299 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
300 Change first argument type to location_t.
301 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
302 Do not set input_location.
303 Use loc instead of input_location throughout.
305 2009-06-13 Richard Guenther <rguenther@suse.de>
307 PR tree-optimization/40421
308 * tree-predcom.c (should_unroll_loop_p): Remove.
309 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
311 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
313 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
314 Add location argument.
316 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
318 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
320 * config/s390/s390.c (s390_build_builtin_va_list): Same.
321 (s390_gimplify_va_arg): Pass location to create_artificial_label.
322 * config/spu/spu-protos.h: Add location to
323 spu_resolve_overloaded_builtin.
324 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
325 spu_build_builtin_va_list.
326 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
327 argument. Pass location to build_function_call_vec.
328 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
330 (emit_fpu_switch): Same.
331 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
332 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
333 to build_decl and create_artificial_label.
334 (xtensa_gimplify_va_arg_expr): Same.
335 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
336 (xstormy16_gimplify_va_arg_expr): Same.
337 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
338 * config/arm/arm.c (arm_build_builtin_va_list): Same.
339 * config/mips/mips.c (mips_build_builtin_va_list): Same.
340 (mips16_build_function_stub): Same.
341 (mips16_build_call_stub): Same.
343 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
346 * arm/constraints.md (Pa, Pb): New constraints.
347 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
348 split pattern to deal with them.
350 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
352 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
353 fix index entry for -Xpreprocessor.
355 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
357 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
358 Add location argument to build_decl call.
359 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
360 (rs6000_init_builtins): Same.
361 (spe_init_builtins): Same.
362 (rs6000_gimplify_va_arg): Add location argument to
363 create_artificial_label call.
365 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
367 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
368 * combine-stack-adj.c (pass_stack_adjustments): Use it.
369 * Makefile.in: Fix GGC dependency for gcse.o.
371 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
373 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
374 * gimple-pretty-print.c (dump_gimple_stmt): Same.
375 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
377 * c-parser.c (c_parser_binary_expression): Use current column while
378 building binary operations.
379 * common.opt (fshow-column): Enable by default.
380 * tree-vrp.c (check_array_ref): Use warning_at.
381 (check_array_bounds): Use location from call back if expr has no
383 * tree.h: Add location argument to maybe_fold_*.
384 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
385 (maybe_fold_offset_to_array_ref): Add location argument and use it.
386 (maybe_fold_offset_to_component_ref): Same.
387 (maybe_fold_offset_to_reference): Same.
388 (maybe_fold_offset_to_address): Same.
389 (maybe_fold_stmt_indirect): Same.
390 (maybe_fold_stmt_addition): Same.
391 (fold_stmt_r): Pass location to maybe_fold_*.
392 (fold_gimple_assign): Same.
393 * c-tree.h: Add location argument to finish_decl,
394 default_function_array_conversion, store_init_value.
395 * c-decl.c (define_label): Use error_at.
396 (c_make_fname_decl): Pass location to finish_decl.
397 (finish_decl): New location argument.
398 (build_compound_literal): Pass location to store_init_value.
399 (grokdeclarator): Pass location to finish_decl.
401 * c-typeck.c (array_to_pointer_conversion): New location argument.
402 (function_to_pointer_conversion): Same.
403 (default_function_array_conversion): Same.
404 (parser_build_unary_op): Pass location to overflow_warning.
405 (parser_build_binary_op): Same. Use warning_at.
406 (build_unary_op): Pass location to array_to_pointer_conversion.
407 (build_c_cast): Pass location to digest_init.
408 (build_modify_expr): New location argument.
409 (convert_for_assignment): Same.
410 (store_init_value): Same.
412 (output_init_element): Pass location to digest_init and
413 array_to_pointer_conversion.
414 (c_finish_return): Pass location to convert_for_assignment.
415 * gimplify.c (gimplify_conversion): Pass location to
416 maybe_fold_offset_to_address.
417 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
418 to maybe_fold_stmt_addition.
419 * c-omp.c (c_finish_omp_atomic): Pass new location to
421 (c_finish_omp_for): Same.
422 * c-common.c (overflow_warning): New argument.
423 * c-common.h: New argument to build_modify_expr, overflow_warning.
424 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
426 (c_parser_initializer): Pass location to
427 default_function_array_conversion.
428 (c_parser_initelt): Same.
429 (c_parser_initval): Same.
430 (c_parser_asm_operands): Same.
431 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
432 (c_parser_conditional_expression): Same.
433 (c_parser_binary_expression): Add location info to stack. Use it.
434 (c_parser_unary_expression): Pass location to
435 default_function_array_conversion, parser_build_unary_op,
436 build_indirect_ref, c_parser_postfix_expression_after_primary.
437 (c_parser_postfix_expression_after_primary): New location argument.
439 (c_parser_expression_conv): Pass location to
440 default_function_array_conversion.
441 (c_parser_expr_list): Same.
442 (c_parser_omp_atomic): Same.
443 (c_parser_omp_for_loop): Same.
444 * c-tree.h: (struct c_declarator): Add comment to id_loc.
445 (build_array_declarator): New argument.
446 * c-decl.c (build_array_declarator): Add location argument.
447 (grokdeclarator): Set id_loc for cdk_array.
448 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
449 build_array_declarator.
450 * tree.c (build_omp_clause): Add location argument.
451 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
452 (OMP_CLAUSE_LOCATION): New macro.
453 (struct tree_omp_clause): Add location field.
454 (build_omp_clause): Add argument.
455 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
456 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
458 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
459 (cp_parser_omp_clause_collapse): Same.
460 (cp_parser_omp_clause_default): Same.
461 (cp_parser_omp_clause_if): Same.
462 (cp_parser_omp_clause_nowait): Same.
463 (cp_parser_omp_clause_num_threads): Same.
464 (cp_parser_omp_clause_ordered): Same.
465 (cp_parser_omp_clause_schedule): Same.
466 (cp_parser_omp_clause_untied): Same.
467 (cp_parser_omp_for_loop): Same.
468 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
469 * c-tree.h (c_start_case): Add location argument.
470 (c_process_expr_stmt): Same.
471 (c_finish_goto_*): Same.
472 * tree-parloops.c (initialize_reductions): Pass location to
474 (create_parallel_loop): Same.
475 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
476 (gfc_trans_omp_reduction_list): Same.
477 (gfc_trans_omp_clauses): Same.
478 (gfc_trans_omp_do): Same.
479 * c-typeck.c (c_finish_goto_label): Same.
480 (c_finish_goto_ptr): New location argument.
481 (c_start_case): Same.
482 (emit_side_effect_warnings): Same.
483 (c_process_expr_stmt): Same.
484 (c_finish_stmt_expr): Same.
485 (c_finish_omp_clauses): Use error_at instead of error.
486 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
488 * c-omp.c (c_split_parallel_clauses): New location argument.
489 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
491 (convert_local_reference_stmt): Same.
492 (convert_gimple_call): Same.
493 * c-common.h (c_split_parallel_clauses): New argument.
494 * c-parser.c (c_parser_statement_after_labels): Pass location to
496 (c_parser_switch_statement): Pass location to c_start_case.
497 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
498 and c_process_expr_stmt.
499 (c_parser_omp_variable_list): Add location argument.
500 (c_parser_omp_clause_collapse): Pass location to
502 (c_parser_omp_clause_default): Same.
503 (c_parser_omp_clause_if): Same.
504 (c_parser_omp_clause_num_threads): Same.
505 (-c_parser_omp_clause_ordered): Same.
506 (c_parser_omp_clause_reduction): Pass location to
507 c_parser_omp_variable_list.
508 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
509 (c_parser_omp_clause_untied): Same.
510 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
511 (c_parser_omp_parallel): Pass location to
512 c_split_parallel_clauses.
514 * c-tree.h (check_for_loop_decls, undeclared_variable,
515 build_component_ref, build_array_ref, build_external_ref,
516 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
517 build_conditional_expr, build_compound_expr, c_cast_expr,
518 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
519 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
521 * c-semantics.c (build_stmt): Same.
522 (build_case_label): Same.
523 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
524 (undeclared_variable): New argument.
526 (lookup_label): Pass location on down.
527 (define_label): Same.
529 (build_compound_literal): Same.
530 (finish_struct): Same.
531 (finish_function): Do not set location here.
532 (check_for_loop_decls): New argument.
533 * tree.c (save_expr): Set location.
534 (build_empty_stmt): New argument.
535 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
536 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
537 * builtins.c (gimplify_va_arg_expr): Use locations.
538 (expand_builtin_sync_operation): Same.
539 * c-typeck.c (build_component_ref): New argument.
540 (build_array_ref): Same.
541 (build_external_ref): Same.
542 (c_expr_sizeof_expr): Same.
543 (c_expr_sizeof_type): Same.
544 (parser_build_unary_op): Same.
545 (build_conditional_expr): Same.
546 (build_compound_expr): Pass location on down.
547 (build_compound_expr): New argument.
548 (build_c_cast): Same.
550 (build_asm_expr): Same.
551 (c_finish_return): Same.
552 (c_process_expr_stmt): Pass location on down.
553 (c_finish_stmt_expr): New argument.
554 (push_clenaup): Same.
555 (c_finish_omp_parallel): Same.
556 (c_finish_omp_task): Same.
557 * gimplify.c (gimplify_call_expr): Pass location on down.
558 * c-omp.c (c_finish_omp_master): New argument.
559 (c_finish_omp_critical): Same.
560 (c_finish_omp_ordered): Same.
561 (c_finish_omp_barrier): Same.
562 (-c_finish_omp_taskwait): Same.
563 (c_finish_omp_atomic): Same.
564 (c_finish_omp_flush): Same.
565 * tree-inline.c (copy_tree_body_r): Pass location on down.
566 (inline_forbidden_p): Remove use of input_location.
567 * c-gimplify.c (c_build_bind_expr): New argument.
568 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
569 (c_sizeof_or_alignof_type): New argument.
570 (c_alignof_expr): Same.
571 (build_va_arg): Same.
572 (c_add_case_label): Same.
573 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
574 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
575 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
576 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
577 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
578 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
580 * stub-objc.c (objc_build_selector_expr): Same.
581 (objc_build_throw_stmt): Same.
582 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
583 (c_parser_initelt): Same.
584 (c_parser_compound_statement): Same.
585 (c_parser_compound_statement_nostart): Same.
586 (c_parser_label): Same.
587 (c_parser_statement_after_labels): Same.
588 (c_parser_if_body): Same.
589 (c_parser_else_body): Same.
590 (c_parser_if_statement): Same.
591 (c_parser_switch_statement): Same.
592 (c_parser_while_statement): Same.
593 (c_parser_do_statement): Same.
594 (c_parser_for_statement): Same.
595 (c_parser_asm_statement): Same.
596 (c_parser_conditional_expression): Same.
597 (c_parser_binary_expression): Same.
598 (c_parser_cast_expression): Same.
599 (c_parser_unary_expression): Same.
600 (c_parser_sizeof_expression): Same.
601 (c_parser_alignof_expression): Same.
602 (c_parser_postfix_expression): Same.
603 (c_parser_expression): Same.
604 (c_parser_objc_receiver): Same.
605 (c_parser_omp_variable_list): Same.
606 (c_parser_omp_structured_block): Same.
607 (c_parser_omp_atomic): New argument.
608 (c_parser_omp_barrier): Same.
609 (c_parser_omp_critical): Same.
610 (c_parser_omp_flush): Pass location on down.
611 (c_parser_omp_for_loop): New argument.
612 (c_parser_omp_for): Same.
613 (c_parser_omp_master): Same.
614 (c_parser_omp_ordered): Same.
615 (c_parser_omp_sections_scope): Same.
616 (c_parser_omp_sections): Same.
617 (c_parser_omp_parallel): Same.
618 (c_parser_omp_single): Same.
619 (c_parser_omp_task): Same.
620 (c_parser_omp_taskwait): Pass location on down.
621 (c_parser_omp_construct): Same.
622 (c_parser_omp_threadprivate): Same.
623 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
624 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
625 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
626 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
627 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
628 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
629 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
630 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
631 config/i386/i386.c, stmt.c:
632 Add location argument to the following function definitions and/or
633 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
634 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
635 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
636 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
637 do_case, c_finish_bc_stmt, build_compound_literal,
639 * c-decl.c (build_compound_literal): Add location argument.
640 Make all diagnostic calls use location.
641 (start_struct): Same.
642 (finish_struct): Same.
644 (build_enumerator): Same.
645 (start_function): Same.
646 (grokdeclarator): Make all diagnostic calls use location.
647 (store_parm_decls_oldstyle): Same.
648 * c-typeck.c (build_function_call): Add location argument.
649 Make all diagnostic calls use location.
651 (c_finish_bc_stmt): Same.
652 * tree-nested.c (get_trampoline_type): Add argument.
653 Pass location to build_decl.
654 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
655 * rtl.h (RTL_LOCATION): New.
656 * c-common.c (c_add_case_label): Add location argument.
657 Make all diagnostic calls use location.
658 * c-common.h: Add location argument to make_fname_decl, do_case,
659 c_add_case_label, build_function_call, resolve_overloaded_builtin.
660 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
661 Set it appropriately for every case. Pass enum_loc to start_enum
662 call. Pass value_loc first to build_enumerator. Pass enum_loc to
664 (c_parser_struct_or_union_specifier): Save location. Use it for
665 start_struct, finish_struct, and parser_xref_tag.
667 2009-06-12 Ian Lance Taylor <iant@google.com>
669 * fold-const.c (fold_unary): Rename local variable and to
672 * c-opts.c (c_common_handle_option): For -Wc++-compat set
673 cpp_opts->warn_cxx_operator_names.
675 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
678 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
679 is returns NULL and OP is a VCE, look through the VCE.
681 2009-06-12 Ian Lance Taylor <iant@google.com>
684 * collect2.c (main): Use CONST_CAST2 in code inside #if
685 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
687 2009-06-12 Joey Ye <joey.ye@intel.com>
690 * cfgexpand.c (get_decl_align_unit): Update
691 max_used_stack_slot_alignment with align instead of
692 stack_alignment_needed.
694 * function.c (assign_stack_local_1): Update
695 max_used_stack_slot_alignment with alignment_in_bits instead
696 of stack_alignment_needed.
697 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
700 2009-06-12 Jakub Jelinek <jakub@redhat.com>
702 * dwarf2out.c (last_var_location_insn): New variable.
703 (dwarf2out_end_epilogue): Clear last_var_location_insn.
704 (dwarf2out_var_location): Don't record anything after last real
705 insn. Only change labels if there were any real instructions
706 in between last note and this one, or if changed sections.
708 2009-06-11 Richard Henderson <rth@redhat.com>
710 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
711 note when storing the frame pointer in a register.
712 (FRP): Don't redefine to nothing for epilogue.
713 (alpha_expand_epilogue): Mark register and sp restores.
714 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
716 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
717 when gen_lowpart is needed.
719 2009-06-11 Richard Henderson <rth@redhat.com>
721 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
723 * dwarf2out.c (need_data_align_sf_opcode): New.
724 (div_data_align): Move earlier.
725 (def_cfa_1, reg_save): Use it.
727 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
729 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
730 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
731 (ix86_handle_option): Handle OPT_mcrc32.
732 (ix86_target_string): Add -mcrc32.
733 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
735 * config/i386/i386.h (TARGET_CRC32): New.
737 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
739 (sse4_2_crc32di): Likewise.
741 * config/i386/i386.opt (mcrc32: New.
743 * doc/invoke.texi: Document -mcrc32.
745 2009-06-11 Richard Henderson <rth@redhat.com>
747 * common.opt (gdwarf-): Accept a version number.
748 * doc/invoke.texi (gdwarf-): Update docs.
749 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
750 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
751 version level, and record it.
753 * dwarf2.h (DW_CIE_VERSION): Remove.
754 * dwarf2out.c (DWARF_VERSION): Remove.
755 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
756 (output_call_frame_info): Use CIE version 3 for dwarf3,
757 or if the return register column is out of range for version 1.
758 (dwarf_stack_op_name): Add all dwarf3 values.
759 (DEBUG_PUBTYPES_SECTION): New.
760 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
761 encoding change for dwarf3.
762 (output_die) [dw_val_class_die_ref]: Likewise.
763 (output_compilation_unit_header): Emit correct version for dwarf3.
764 (output_line_info): Likewise.
765 (output_pubnames): Update for DWARF_VERSION removal.
766 (output_aranges): Likewise.
767 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
768 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
769 (dwarf2out_finish): Likewise.
771 2009-06-11 David Daney <ddaney@caviumnetworks.com>
773 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
776 2009-06-11 David Daney <ddaney@caviumnetworks.com>
779 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
780 * builtins.c (expand_builtin_unreachable): New function.
781 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
782 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
783 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
785 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
786 searching for missing barriers.
788 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
790 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
791 when -fprofile-generate* was passed.
792 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
794 2009-06-11 Anthony Green <green@moxielogic.com>
796 * config/moxie/moxie.md: Define length attribute for all
799 (*b<cond:code>): Support limited branch ranges for new PC-relative
801 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
803 2009-06-11 Jakub Jelinek <jakub@redhat.com>
805 * config/i386/i386.c (min_insn_size): Use get_attr_length
806 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
809 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
810 instead of emit_insn_before.
812 2009-06-10 Ian Lance Taylor <iant@google.com>
815 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
818 2009-06-10 Revital Eres <eres@il.ibm.com>
820 * passes.c (init_optimization_passes): Reschedule
821 predictive-commoning pass before complete unroll pass.
823 2009-06-10 Martin Jambor <mjambor@suse.cz>
825 * cgraph.c (cgraph_node_can_be_local_p): New function.
826 (cgraph_make_node_local): New function.
827 * cgraph.h (cgraph_node_can_be_local_p): Declare.
828 (cgraph_make_node_local): Declare.
830 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
832 * tree.h (tree_base): Add packed_flag and user_align fields.
833 Decrease size of spare field.
834 (TYPE_USER_ALIGN): Use user_align from tree_base.
835 (DECL_USER_ALIGN): Likewise.
836 (TYPE_PACKED): Use packed_flag from tree_base.
837 (DECL_PACKED): Likewise.
838 (tree_type): Delete packed_flag and user_align fields. Widen
839 precision field. Widen mode field and shuffle fields to align
840 mode on an 8-bit boundary.
841 (tree_decl_common): Delete decl_flag_1 and user_align fields.
842 Renumber decl_flag_* fields. Fix comments. Widen
843 decl_common_unused field.
844 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
846 (DECL_EXTERNAL): Likewise.
847 (DECL_BIT_FIELD): Likewise.
848 (DECL_NONADDRESSABLE_P): Likewise.
849 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
850 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
852 2009-06-10 Ian Lance Taylor <iant@google.com>
854 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
855 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
856 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
857 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
858 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
859 DEF_VEC_ALLOC_FUNC_P.
860 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
861 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
862 DEF_VEC_ALLOC_FUNC_O.
863 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
864 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
865 DEF_VEC_ALLOC_FUNC_I.
866 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
867 (vec_stack_p_reserve_exact_1): Declare.
868 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
869 (vec_stack_free): Declare.
870 (VEC_stack_alloc): Define.
871 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
872 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
873 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
874 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
876 (stack_vecs): New static variable.
877 (vec_stack_p_reserve_exact_1): New function.
878 (vec_stack_o_reserve_1): New static function.
879 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
880 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
881 (vec_stack_free): New function.
882 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
883 (VEC_df_ref_stack_alloc): Define.
884 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
885 DEF_VEC_ALLOC_P_STACK.
886 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
887 (struct df_collection_rec): Change _vec fields to VEC. Remove
889 (df_free_collection_rec): Adjust for new fields.
890 (df_insn_rescan): Use new df_collection_rec fields.
891 (df_notes_rescan, df_canonize_collection_rec): Likewise.
892 (df_ref_create_structure, df_ref_record): Likewise.
893 (df_get_conditional_uses, df_get_call_refs): Likewise.
894 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
895 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
896 (df_record_exit_block_uses, df_bb_verify): Likewise.
897 (df_swap_refs): Change ref_vec parameter to VEC. Change all
899 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
900 Remove count parameter. Change return type to void. Change all
902 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
903 Remove count parameter. Change return type to void. Change all
905 (df_install_refs): Change old_vec parameter to VEC. Remove count
906 parameter. Change all callers.
907 (df_install_mws): Change old_vec parameter to VEC. Remove count
908 parameter. Change all callers.
909 (df_refs_verify): Change new_rec parameter to VEC. Change call
911 (df_mws_verify): Likewise.
913 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
915 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
917 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
919 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
921 2009-06-10 Anthony Green <green@moxielogic.com>
923 * config/moxie/crti.asm: New file.
924 * config/moxie/crtn.asm: New file.
925 * config/moxie/moxie.c: New file.
926 * config/moxie/moxie.h: New file.
927 * config/moxie/sfp-machine.h: New file.
928 * config/moxie/moxie-protos.h: New file.
929 * config/moxie/t-moxie: Created.
930 * config/moxie/t-moxie-softfp: Created.
931 * config/moxie/moxie.md: Created.
932 * config/moxie/constraints.md: Created.
933 * config.gcc: Add moxie support.
934 * doc/md.texi (Machine Constraints): Add moxie constraints.
935 * doc/contrib.texi (Contributors): Mention moxie port.
936 * doc/install.texi (Specific): Mention the moxie port.
938 2009-06-09 Ian Lance Taylor <iant@google.com>
940 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
942 * optabs.c (optab_table): Only use designated initializers if
943 HAVE_DESIGNATED_INITIALIZERS is defined.
944 (convert_optab_table): Likewise.
945 (init_optabs): Always call init_insn_codes if
946 HAVE_DESIGNATED_INITIALIZERS is not defined.
948 2009-06-09 Ian Lance Taylor <iant@google.com>
950 * targhooks.c (default_builtin_vectorized_function): Change fn
951 parameter to unsigned int.
952 (default_builtin_vectorized_conversion): Change code parameter to
954 (default_builtin_reciprocal): Change fn parameter to unsigned int.
955 * targhooks.h: Update declarations.
956 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
957 parameter to unsigned int.
959 * c-typeck.c (comptypes_check_enum_int): New static function.
960 (comptypes_internal): Add enum_and_int_p parameter. Change all
962 (comp_target_types): Add location parameter. Change all callers.
963 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
965 (function_types_compatible_p, type_lists_compatible_p): Likewise.
966 (build_conditional_expr): Add colon_loc parameter. Change all
968 (convert_for_assignment): Add location parameter. Change all
970 * c-parser.c (c_parser_conditional_expression): Pass location of
971 colon to build_conditional_expr.
972 * c-tree.h (build_conditional_expr): Update declaration.
974 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
976 * graphite.c: Revert previous patch.
978 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
981 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
983 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
985 * tree-ssa-loop-prefetch.c
986 (loop_prefetch_arrays): Fixed a portability problem in printf format
989 2009-06-09 Martin Jambor <mjambor@suse.cz>
991 PR tree-optimization/40351
992 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
993 to a potential artifical subaccess can be constructed.
995 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
997 * config/sh/sh-protos.h (sh_optimization_options): Declare.
998 (sh_override_options): Likewise.
999 * config/sh/sh.c: Include params.h.
1000 (sh_optimization_options): New.
1001 (sh_override_options): Likewise.
1002 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1003 (OVERRIDE_OPTIONS): Use sh_override_options.
1005 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1007 * dwarf2out.c (emit_cfa_remember): New variable.
1008 (add_fde_cfi): If emit_cfa_remember, recurse to add
1009 DW_CFA_remember_state first.
1010 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1011 instead just set emit_cfa_remember.
1013 2009-06-08 Jan Hubicka <jh@suse.cz>
1016 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1018 2009-06-08 Jan Hubicka <jh@suse.cz>
1021 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
1022 for saved inline bodies.
1023 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1026 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1028 * jump.c (returnjump_p): Handle delayed branches. Add missing
1031 2009-06-08 Jan Hubicka <jh@suse.cz>
1034 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1035 original node might've been modified.
1036 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1038 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1040 * tree-object-size.c (addr_object_size): Add OSI argument.
1041 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1042 (compute_builtin_object_size, expr_object_size): Adjust callers.
1043 (plus_stmt_object_size): Call addr_object_size instead of
1044 compute_builtin_object_size.
1046 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1047 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1049 * tree-ssa-loop-prefetch.c
1050 (gather_memory_references): Introduced a counter for the number of
1052 (anything_to_prefetch_p): Introduced a counter for the number of
1054 (is_loop_prefetching_profitable): New function with a cost model
1056 (loop_prefetch_arrays): Use the new cost model to determine if
1057 prefetching is profitable.
1058 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1059 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1060 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1061 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1062 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1063 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1065 2009-06-08 Michael Matz <matz@suse.de>
1068 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1069 partitions use the same.
1070 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1071 for basevars of SSA_NAMEs.
1072 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1073 to not expand them twice.
1074 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1077 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1079 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1080 (fdump-final-insns=, gtoggle): New.
1081 * doc/invoke.texi: Document them.
1082 * final.c (rest_of_clean_state): Dump final insn stream.
1083 * gcc.c (invoke_as): Hook in -fcompare-debug.
1084 (static_spec_functions): Add compare-debug-dump-opt,
1085 compare-debug-self-opt and compare-debug-auxbase-opt.
1086 (compare_debug, compare_debug_second, compare_debug_opt): New.
1087 (switches_debug_check, n_switches_debug_check): New.
1088 (debug_auxbase_opt, debug_check_temp_file): New.
1089 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1091 (do_self_spec): Handle arguments after switches.
1092 (do_spec_1): Add .gk extension to temp file basenames for compare.
1093 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1094 (cc1_options): Use it instead of normal auxbase computation for
1095 the second compare-debug compilation.
1096 (compare_files): New.
1097 (main): Set up and implement compare debug mode.
1098 (compare_debug_dump_opt_spec_function): New.
1099 (compare_debug_self_opt_spec_function): New.
1100 (compare_debug_auxbase_opt_spec_function): New.
1101 * toplev.c (process_options): Handle flag_gtoggle,
1102 flag_dump_final_insns.
1103 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1104 during -fcompare-debug-second compilation.
1106 2009-06-07 Ian Lance Taylor <iant@google.com>
1108 * dwarf2.h (enum dwarf_location_atom): Add
1109 INTERNAL_DW_OP_tls_addr.
1110 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1112 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1113 with no default node. Change warning with %H to warning_at.
1114 Don't clear warn_switch around case checking.
1115 * doc/invoke.texi (Warning Options): Clarify distinction between
1116 -Wswitch and -Wswitch-enum.
1118 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1120 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1122 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1124 * gbl-ctors.h: Add header guard.
1126 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1128 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1129 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1130 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1131 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1132 prototypes for removed functions.
1133 (expressions_equal_p): Move to ...
1134 * tree-ssa-sccvn.h: ... here and ...
1135 * matrix-reorg.c: ... adjust includes.
1137 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1139 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1141 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1143 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1144 (finish_function): Remove erroneous whitespace.
1146 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1148 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1149 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1151 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1153 * errors.c (internal_error): Commentary typo fix.
1154 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1155 * tree-ssa-pre.c: Ditto.
1157 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1159 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1160 them is supposed to hold actual statements.
1162 2009-06-06 Ian Lance Taylor <iant@google.com>
1164 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1165 empty statements can now have attributes.
1167 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1169 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1170 * config/mips/mips.md: Ditto.
1172 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1174 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1176 (__eabi_uconvert): Likewise.
1178 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1180 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1181 CFI_* definitions with IN_GCC.
1183 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1185 * xcoffout.h (xcoffout_source_line): Update prototype.
1187 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1189 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1190 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1192 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1195 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1196 inlined_function_outer_scope_p blocks for artificial inlines
1198 * tree.c (tree_nonartificial_location): Rewrite using
1199 block_nonartificial_location.
1201 2009-06-05 Revital Eres <eres@il.ibm.com>
1202 Leehod Baruch <leehod@il.ibm.com>
1204 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1205 (expand_expr_real_1): Remove comment.
1206 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1207 Vectorize misaligned access when the target supports it.
1208 (vect_supportable_dr_alignment): Check for unaligned access
1210 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1213 2009-06-05 Julian Brown <julian@codesourcery.com>
1215 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1216 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1218 2009-06-05 Richard Guenther <rguenther@suse.de>
1221 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1224 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1226 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1227 (save_gprs): Don't tell unwinder when a global register is saved.
1228 (s390_emit_epilogue): Emit needed epilogue unwind info.
1230 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1232 * dwarf2out.c (deferred_asm_name): New.
1233 (add_name_and_src_coords_attributes): Defer creation of
1234 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1236 (move_linkage_attr): New.
1237 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1240 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1242 * tree-nested.c (finalize_nesting_tree_1): Declare the
1243 frame_decl in the binding tree.
1245 2009-06-04 Cary Coutant <ccoutant@google.com>
1247 * basic-block.h (struct basic_block_def): Add discriminator field.
1248 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1250 * debug.c (do_nothing_debug_hooks): Add additional entry.
1251 (debug_nothing_int_charstar_int): New function.
1252 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1254 (debug_nothing_int_charstar_int): New declaration.
1255 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1256 discriminator value in .loc directive.
1257 * final.c (last_discriminator): New variable.
1258 (discriminator): New variable.
1259 (final_start_function): Initialize above variables, pass current
1260 discriminator to debug hook.
1261 (notice_source_line): Check for discriminator change.
1262 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1263 * sdbout.c (sdbout_source_line): New parameter.
1264 * tree-cfg.c (struct locus_discrim_map): New structure type.
1265 (discriminator_per_locus): New hash table.
1266 (build_gimple_cfg): Allocate and free discriminator hash table.
1267 (make_edges): Call assign_discriminator.
1268 (locus_map_hash): New function.
1269 (locus_map_eq): New function.
1270 (next_discriminator_for_locus): New function.
1271 (same_line_p): New function.
1272 (assign_discriminator): New function.
1273 (make_cond_expr_edges): Call assign_discriminator.
1274 (make_gimple_switch_edges): Likewise.
1275 (first_non_label_stmt): New function.
1276 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1278 * xcoffout.c (xcoffout_source_line): Add new parameter.
1280 * configure.ac (gcc_cv_as_discriminator): New configury check for
1281 gas support for discriminator.
1282 * configure: Regenerate.
1283 * config.in: Regenerate.
1285 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1287 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1288 val after checking for integers.
1290 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1292 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1294 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1295 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1296 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1297 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1298 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1299 X64_SSE_REGPARM_MAX.
1300 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1301 X64_SSE_REGPARM_MAX.
1303 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1305 * gcc.c (report_times_to_file): New.
1306 (execute): Implement it.
1307 (process_command): Support -time=.
1308 * doc/invoke.texi: Document it.
1310 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1312 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1313 that have value exprs.
1315 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1317 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1318 declarations for constants until...
1319 (dw2_output_indirect_constant_1): ... this point.
1321 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1324 * arm.md (arm_addsi3): Don't try to split an add with an
1325 eliminable register until after reload has completed.
1327 2009-06-03 Ian Lance Taylor <iant@google.com>
1329 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1330 * genattrtab.c (write_length_unit_log): Likewise.
1331 * genchecksum.c (dosum): Likewise.
1332 * gengtype.c (write_rtx_next): Likewise.
1333 (finish_root_table, write_roots): Likewise.
1334 * gimple.c (gimple_ops_offset_): Likewise.
1335 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1336 * config/arc/arc.c (arc_attribute_table): Likewise.
1337 * config/arm/arm.c (arm_attribute_table): Likewise.
1338 * config/avr/avr.c (avr_attribute_table): Likewise.
1339 * config/crx/crx.c (crx_attribute_table): Likewise.
1340 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1341 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1342 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1343 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1344 * config/sh/sh.c (sh_attribute_table): Likewise.
1345 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1346 * config/spu/spu.c (spu_attribute_table): Likewise.
1347 * config/v850/v850.c (v850_attribute_table): Likewise.
1349 * config/alpha/alpha.c (vms_attribute_table): Make static.
1350 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1351 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1352 * config/mips/mips.c (mips_attribute_table): Likewise.
1354 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1356 (cc1-checksum.o): Likewise.
1358 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1360 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1362 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1364 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1365 insn if it is changing sp. Use gen_add3_insn instead of
1366 conditionally gen_addsi3 and gen_adddi3.
1367 (offset_below_red_zone_p): New static inline function.
1368 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1369 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1370 * config/rs6000/ppc-asm.h: Include auto-host.h.
1371 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1372 CFI_RESTORE): Define.
1373 * config/rs6000/crtresxgpr.asm: Add unwind info.
1374 * config/rs6000/crtresxfpr.asm: Likewise.
1375 * config/rs6000/crtresgpr.asm: Likewise.
1376 * config/rs6000/crtresfpr.asm: Likewise.
1377 * config/rs6000/crtsavgpr.asm: Likewise.
1378 * config/rs6000/crtsavfpr.asm: Likewise.
1380 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1381 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1383 2009-06-03 Julian Brown <julian@codesourcery.com>
1385 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1386 words or less (including TImode) in core registers.
1388 2009-06-03 Richard Guenther <rguenther@suse.de>
1391 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1393 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1395 * statistics.c (statistics_counter_event): Do not record event
1396 in pass dump if its number == -1.
1397 (curr_statistics_hash): Add assert that we never get passes
1398 with static number == -1.
1400 2009-06-03 Richard Guenther <rguenther@suse.de>
1401 Andrey Belevantsev <abel@ispras.ru>
1403 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1404 non-BLKmode arrays addressable.
1406 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1408 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1409 * config/m68k/m68k.h: ... here.
1410 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1413 2009-06-03 Martin Jambor <mjambor@suse.cz>
1415 PR tree-optimization/40323
1416 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1419 2009-06-03 Richard Guenther <rguenther@suse.de>
1421 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1424 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1426 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1427 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1428 JUMP_TABLE_DATA_P where applicable.
1429 * config/sh/sh.c: Ditto.
1430 * config/sh/sh.h: Ditto.
1431 * config/sh/sh.md: Ditto.
1432 * config/sh/symbian.c: Ditto.
1434 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1436 * config/i386/driver-i386.c (describe_cache): Optimize
1437 concatenation of strings. Use snprintf instead of sprintf.
1438 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1439 target when not compiling with GCC.
1441 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1443 * config/sh/sh.c: Revert last change.
1444 (sh_expand_epilogue): Emit a blockage insn before the frame
1445 pointer adjustment unconditionally.
1447 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1449 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1450 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1451 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1452 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1453 to COLLECT_GCC_OPTIONS.
1455 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1457 * collect2.c (target_system_root): New variable.
1458 (main): Handle --sysroot=.
1459 (ignore_library): Strip the sysroot from the library path.
1461 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1463 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1464 (collect2.o): Depend on collect2-aix.h.
1465 (collect2-aix.o): New rule.
1466 * collect2-aix.h: New file.
1467 * collect2-aix.c: Likewise.
1468 * collect2.c: Include collect2-aix.h. Don't undefine
1469 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1470 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1471 Use TARGET_AIX_VERSION instead of _AIX51.
1472 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1473 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1474 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1475 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1476 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1478 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1480 * collect2.c (ignore_library): Avoid premature post-increment
1483 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1485 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1486 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1487 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1488 CROSS_DIRECTORY_STRUCTURE too.
1489 (LINK_LIBG_SPEC): Likewise.
1490 (LIB_SPEC): Add %R to sysroot paths.
1491 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1492 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1493 * config/rs6000/aix51.h: As for aix43.h.
1494 * config/rs6000/aix52.h: Likewise.
1495 * config/rs6000/aix53.h: Likewise.
1496 * config/rs6000/aix61.h: Likewise.
1497 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1498 to the beginning of sysroot paths.
1500 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1502 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1503 INSN_LISTs that are out of the REG_NOTE range.
1505 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1507 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1508 (struct var_to_expand): Likewise.
1509 (struct opt_info): Add head and tail for linked lists of the above.
1510 (analyze_insn_to_expand_var): Initialize next.
1511 (analyze_iv_to_split_insn): Likewise.
1512 (analyze_insns_in_loop): Create linked lists.
1513 (allocate_basic_variable): Simplify for use without hash table.
1514 (insert_var_expansion_initialization): Likewise, make it type-safer.
1515 (combine_var_copies_in_loop_exit): Likewise.
1516 (apply_opt_in_copies): Walk lists rather than hash tables.
1517 (release_var_copies): Simplified and inlined by hand into...
1518 (free_opt_info): ... this function.
1520 2009-06-02 Richard Guenther <rguenther@suse.de>
1522 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1525 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1527 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1528 only for builtins that are not overridden.
1530 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1532 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1535 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1537 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1539 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1541 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1543 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1545 * common.opt (fdump-unnumbered-links): New.
1546 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1547 * print-rtl.c (flag_dump_unnumbered_links): New.
1548 (print_rtx): Test it.
1550 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1552 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1553 push/pop multiple to 8-byte alignment.
1555 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1557 * config/i386/i386.c (queued_cfa_restores): New static variable.
1558 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1560 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1561 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1562 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1563 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1564 note unconditionally.
1565 (ix86_emit_restore_regs_using_mov): Likewise.
1566 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1567 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1568 it through to ix86_emit_restore_reg_using_pop.
1569 (ix86_emit_leave): Add RED_OFFSET argument. Call
1570 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1571 instead of adding REG_CFA_OFFSET note unconditionally.
1572 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1573 the above functions. Call ix86_add_queued_cfa_restore_notes when
1576 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1577 force output of the label even for dwarf2out_do_cfi_asm.
1578 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1579 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1580 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1582 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1583 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1584 dwarf2out_cfi_label callers.
1585 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1586 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1587 Adjust dwarf2out_cfi_label callers.
1588 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1590 * config/i386/i386.h (struct machine_cfa_state,
1591 struct machine_function): Guard with ifndef USED_FOR_TARGET
1592 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1595 * emutls.c (__emutls_get_address): Change arr->size to mean number
1596 of allocated arr->data entries instead of # of slots + 1.
1599 * recog.c (peep2_reinit_state): New function.
1600 (peephole2_init_state): Use it at the end of a basic block and also
1601 when seeing a RTX_FRAME_RELATED_P insn.
1603 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1605 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1606 fixuns_truncrfdi2): New.
1607 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1608 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1609 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1610 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1611 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1612 *recip_approx): Remove.
1613 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1614 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1615 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1617 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1620 2009-06-01 Ian Lance Taylor <iant@google.com>
1622 * attribs.c (register_attribute): Use CONST_CAST.
1623 * collect2.c (main): Use CONST_CAST2.
1624 (scan_prog_file): Likewise.
1625 * gcc.c (process_command, main): Likewise.
1626 * toplev.c (toplev_main): Likewise.
1628 * c-typeck.c (handle_warn_cast_qual): New static function,
1629 partially broken out of build_c_cast.
1630 (build_c_cast): Call handle_warn_cast_qual.
1631 * doc/invoke.texi (Warning Options): Document new effect of
1634 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1636 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1637 (diagnostic_report_current_module): Print columns.
1638 * common.opt (flag_show_column): Enable by default.
1640 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1642 * alias.c (find_base_term): Check for NULL term before returning.
1644 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1646 Revert due to PR40320:
1647 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1648 * calls.c (emit_library_call_value_1): Don't force_operand for move
1651 2009-06-01 Olivier Hainque <hainque@adacore.com>
1652 Eric Botcazou <ebotcazou@adacore.com>
1654 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1655 to be processed as a bitfield for constructor output purposes.
1656 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1658 * varasm.c (oc_local_state): New type, output_constructor
1659 local state to support communication with helpers.
1660 (oc_outer_state): New type, output_constructor outer state of
1661 relevance in recursive calls.
1662 (output_constructor_array_range): New output_constructor helper,
1663 extracted code for an array range element.
1664 (output_constructor_regular_field): New output_constructor helper,
1665 extracted code for an element that is not a bitfield.
1666 (output_constructor_bitfield): New output_constructor helper,
1667 extracted code for a bitfield element. Accept an OUTER state
1668 argument for recursive processing. Recurse on record or array
1669 CONSTRUCTOR values, possibly past noop conversions.
1670 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1671 VALUE is a valid constant-valued expression for use in a static
1672 bit-field initializer.
1673 (output_constructor): Rework to use helpers. Accept and honor an
1674 OUTER state argument for recursive calls. Return total size. Be
1675 prepared for nested constructors initializing bitfields.
1676 (output_constant): Feed OUTER in calls to output_constructor.
1678 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1680 * calls.c (emit_library_call_value_1): Don't force_operand for move
1683 2009-06-01 Nick Clifton <nickc@redhat.com>
1685 * doc/invoke.texi (IA-64 Options): Fix typo.
1687 2009-06-01 Ira Rosen <irar@il.ibm.com>
1689 PR tree-optimization/39129
1690 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1692 (vect_do_peeling_for_loop_bound): Use
1693 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1694 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1695 (vect_loop_versioning): Likewise.
1696 (vect_create_cond_for_alias_checks): Fix indentation.
1697 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1699 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1700 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1701 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1702 "control flow in loop".
1703 (vect_estimate_min_profitable_iters): Use
1704 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1705 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1706 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1707 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1708 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1709 statement belongs to a group of strided accesses with the exact code
1711 (vectorizable_load): Likewise.
1712 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1713 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1715 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1717 * config/freebsd-stdint.h: New file.
1718 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1719 Add freebsd-stdint.h to tm_file.
1721 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1723 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1724 (thumb2_extendhidi2): Likewise.
1726 2009-05-31 Ian Lance Taylor <iant@google.com>
1728 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1730 2009-05-31 Ian Lance Taylor <iant@google.com>
1732 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1733 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1734 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1736 2009-05-31 Jason Merrill <jason@redhat.com>
1738 * tree-pretty-print.c (print_call_name): Take the callee, not the
1739 call itself. Make non-static. Use dump_function_name for functions.
1740 (dump_generic_node): Adjust.
1741 * diagnostic.h: Declare print_call_name.
1742 * gimple-pretty-print.c (dump_gimple_call): Use it.
1744 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1746 * config/sh/sh.md (ashldi3_std): New define_expand.
1749 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1752 * config/sh/sh.c: Include debug.h.
1753 (sh_expand_epilogue): Emit a blockage insn before the frame
1754 pointer adjustment also when dwarf2out_do_frame returns true.
1756 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1758 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1759 (thumb2_extendqidi2): New pattern.
1761 2009-05-31 Ira Rosen <irar@il.ibm.com>
1763 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1764 mark phis for renaming.
1765 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1766 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1767 Call mark_sym_for_renaming.
1768 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1769 * tree-vect-loop.c (vect_transform_loop): Remove
1770 vect_memsyms_to_rename initialization and a call to
1771 mark_set_for_renaming.
1773 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1776 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1777 frame related even if !set_cfa && style < 0.
1779 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1781 * config/i386/mingw-tls.c: New file.
1782 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1783 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1784 defining _WIN32 but not __CYGWIN__.
1786 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1788 * configure.ac: Add MPC support.
1790 * config.in, configure: Regenerate.
1792 2009-05-29 Richard Henderson <rth@redhat.com>
1794 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1795 NOTE_INSN_BASIC_BLOCK.
1796 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1797 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1798 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1800 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1802 (add_cfi): Disable check redefining cfa away from drap.
1803 (lookup_cfa_1): Add remember argument; handle remember/restore.
1804 (lookup_cfa): Pass remember argument.
1805 (cfa_remember): New.
1806 (compute_barrier_args_size_1): Remove sibcall check.
1807 (dwarf2out_frame_debug_def_cfa): New.
1808 (dwarf2out_frame_debug_adjust_cfa): New.
1809 (dwarf2out_frame_debug_cfa_offset): New.
1810 (dwarf2out_frame_debug_cfa_register): New.
1811 (dwarf2out_frame_debug_cfa_restore): New.
1812 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1813 (dwarf2out_begin_epilogue): New.
1814 (dwarf2out_frame_debug_restore_state): New.
1815 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1816 DW_CFA_restore_state.
1817 (output_cfi_directive): Likewise.
1818 (convert_cfa_to_fb_loc_list): Likewise.
1819 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1820 * dwarf2out.h: Update.
1821 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1822 (copy_insn_1): Early out for null.
1823 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1824 and dwarf2out_frame_debug_restore_state.
1825 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1826 (prologue_insn_hash, epilogue_insn_hash): New.
1827 (free_after_compilation): Adjust freeing accordingly.
1828 (record_insns): Create hash table if needed; push insns into
1829 hash instead of array.
1830 (maybe_copy_epilogue_insn): New.
1831 (contains): Search hash table instead of array.
1832 (sibcall_epilogue_contains): Remove.
1833 (thread_prologue_and_epilogue_insns): Split eh_return insns
1834 and mark them as epilogues.
1835 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1836 scanning in terms of basic blocks.
1837 * insn-notes.def (CFA_RESTORE_STATE): New.
1838 * jump.c (returnjump_p_1): Accept EH_RETURN.
1839 (eh_returnjump_p_1, eh_returnjump_p): New.
1840 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1841 CFA_REGISTER, CFA_RESTORE): New.
1842 * rtl.def (EH_RETURN): New.
1843 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1845 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1846 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1848 * config/i386/i386.c (gen_push): Update cfa state.
1849 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1850 add a CFA_ADJUST_CFA note.
1851 (ix86_dwarf_handle_frame_unspec): Remove.
1852 (ix86_expand_prologue): Update cfa state.
1853 (ix86_emit_restore_reg_using_pop): New.
1854 (ix86_emit_restore_regs_using_pop): New.
1855 (ix86_emit_leave): New.
1856 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1857 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1858 * config/i386/i386.h (struct machine_cfa_state): New.
1859 (ix86_cfa_state): New.
1860 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1861 (eh_return_internal): Merge from eh_return_<mode>,
1862 use eh_return rtx, split w/ epilogue.
1864 2009-05-29 Ian Lance Taylor <iant@google.com>
1866 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1868 * calls.c (emit_library_call_value_1): Likewise.
1870 * c-typeck.c (c_build_va_arg): New function.
1871 * c-tree.h (c_build_va_arg): Declare.
1872 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1873 instead of build_va_arg.
1875 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1877 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1878 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1879 (ptr_difference_cost): Use affine combinations to compute it.
1880 (difference_cost): Likewise.
1881 (get_computation_cost_at): Compute more accurate cost for addresses
1882 if the ratio is a multiplier allowed in addresses.
1883 For non-addresses, consider that an additional offset or symbol is
1886 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1888 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1889 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1891 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1892 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1893 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1895 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1896 to 1 for TYPE_SSE{IADD1,CVT1}.
1897 (prefix_vex_imm8): Removed.
1898 (length_vex): Only pass 1 as second argument to
1899 ix86_attr_length_vex_default if prefix_extra is 0.
1900 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1901 (length): For prefix vex computation use length_immediate
1902 attribute instead of prefix_vex_imm8.
1903 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1904 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1905 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1906 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1907 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1908 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1909 a space in between the operands.
1910 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1911 if one operand is 0xff and the other one si, di, bp or sp.
1912 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1913 other one si, di, bp or sp.
1914 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1915 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1916 type and mode attributes.
1917 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1918 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1919 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1920 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1921 prefix_data16 attribute iff MODE_DF.
1922 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1923 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1924 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1925 constm128_operand in length_immediate computation.
1926 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1927 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1928 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1929 length_immediate attribute to 1.
1930 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1931 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1932 for certain alternatives.
1933 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1934 prefix_data16 attribute if MODE_V1DF.
1935 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1936 length_immediate to 1.
1937 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1938 length_address to 4, set mode attribute to MODE_DI.
1939 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1940 (fxam<mode>2_i387): Set length attribute to 4.
1941 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1942 *prefetch_3dnow_rex): Override length_address attribute.
1943 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1945 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1946 (constm128_operand): Removed.
1947 * config/i386/i386.c (memory_address_length): For
1948 disp && !index && !base in 64-bit mode account for SIB byte if
1949 print_operand_address can't optimize disp32 into disp32(%rip)
1950 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1951 for fs: or gs: segment.
1952 (ix86_attr_length_immediate_default): When checking if shortform
1953 is possible, truncate immediate to the length of the non-shortened
1955 (ix86_attr_length_address_default): Ignore MEM_P operands
1957 (ix86_attr_length_vex_default): Only check for DImode on
1958 GENERAL_REG_P operands.
1959 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1960 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1961 (sse_cvttps2pi): Clear prefix_rep attribute.
1962 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1964 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1965 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1966 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1967 iff operand 2 is const_int_operand.
1968 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1969 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1970 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1972 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1974 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1975 prefix_data16 attribute for movlpd and movhpd instructions.
1976 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1977 length_immediate for shufpd instruction.
1978 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1979 (avx_cmpp<avxmodesuffixf2c><mode>3,
1980 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1981 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1982 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1983 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1984 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1985 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1986 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1987 prefix_data16 attribute for the first alternative to 1.
1988 (*avx_loadlps): Override length_immediate for the first alternative.
1989 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1990 attributes for second alternative.
1991 (*vec_concatv2sf_sse4_1): Override length_immediate and
1992 prefix_data16 attributes for second alternative.
1993 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1994 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1995 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1996 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1997 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1998 prefix_data16 and length_immediate to 1.
1999 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2001 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2002 prefix_extra attribute for variants that don't have 0f prefix alone.
2003 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2004 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2005 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2006 *sse4_1_pextrd): Set length_immediate to 1.
2007 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2008 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2010 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2011 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2012 length_immediate to 1 for second alternative.
2013 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2014 prefix_extra and length_immediate attributes for the first
2016 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2018 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2019 to 1 for the first and third alternative.
2020 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2022 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2024 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2026 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2027 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2028 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2029 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2030 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2031 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2032 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2033 ssse3_psign<mode>3): Override prefix_rex attribute.
2034 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2035 (ssse3_palignrti): Override length_immediate to 1.
2036 (ssse3_palignrdi): Override length_immediate to 1, override
2037 prefix_rex attribute.
2038 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2039 (sse4a_extrqi): Override length_immediate to 2.
2040 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2041 (sse4a_insertq): Override prefix_data16 to 0.
2042 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2043 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2044 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2045 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2046 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2047 and length_immediate to 1.
2048 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2049 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2050 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2051 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2052 and length_immediate to 1.
2053 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2054 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2055 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2056 avx_ptest256): Override prefix_extra to 1.
2057 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2058 Override prefix_data16 and length_immediate to 1.
2059 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2060 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2061 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2062 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2063 prefix_data16 to 0 and prefix_extra to 2.
2064 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2065 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2067 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2068 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2069 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2070 and prefix_extra to 2.
2071 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2072 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2073 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2074 avx_vpermilvar<mode>3,
2075 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2076 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2077 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2078 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2079 Override prefix_extra to 1.
2080 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2081 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2082 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2083 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2084 prefix_extra and length_immediate to 1.
2085 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2087 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2088 to 1 for the first alternative.
2089 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2090 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2092 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2093 *movv2sf_internal_avx, *movv2sf_internal): Override
2094 prefix_rep attribute for certain alternatives.
2095 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2096 attributes for certain alternatives.
2097 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2098 attributes for certain alternatives.
2099 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2100 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2101 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2102 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2103 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2104 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2105 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2106 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2107 length_immediate to 1 if operand 2 is const_int_operand.
2108 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2109 *vec_extractv2si_1): Set length_immediate attribute to 1.
2110 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2111 using old 3DNOW insn rather than SSE/3DNOW_A.
2112 (mmx_emms, mmx_femms): Clear modrm attribute.
2114 2009-05-29 Martin Jambor <mjambor@suse.cz>
2116 * tree-sra.c: New implementation of SRA.
2118 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2119 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2120 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2121 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2122 (SRA_MAX_STRUCTURE_COUNT): Removed.
2123 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2124 * doc/invoke.texi (sra-max-structure-size): Removed.
2125 (sra-field-structure-ratio): Removed.
2127 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2130 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2133 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2135 PR rtl-optimization/40101
2136 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2137 seqno. Adjust comment.
2138 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2139 inserting bookkeeping before a jump, the jump is not scheduled.
2140 When no positive seqno found, provide a value. Add comment.
2142 2009-05-29 Richard Guenther <rguenther@suse.de>
2144 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2145 short-cutting on the first component.
2147 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2150 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2151 for trees other than decls/types.
2153 2009-05-29 Richard Guenther <rguenther@suse.de>
2155 * tree-ssa-operands.c (get_expr_operands): Do not handle
2156 INDIRECT_REFs in the handled-component case. Remove
2157 unused get_ref_base_and_extent case.
2158 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2159 tree_low_cst and host_integerp where possible.
2160 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2161 codes for equivalence.
2162 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2164 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2166 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2167 to tmake_file for i[34567]86-*-cygwin*.
2169 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2172 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2173 (altivec_categorize_keyword, init_vector_keywords,
2174 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2177 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2179 * tree.c (handle_dll_attribute): Check if node is
2180 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2182 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2184 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2186 (thumb2_zero_extendqidi2): Likewise.
2188 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2190 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2191 instead of gen_movrt.
2192 * config/sh/sh.md (movrt): Remove.
2194 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2196 * doc/invoke.texi (IA-64 Options):
2197 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2198 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2199 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2200 -msched-prefer-non-control-spec-insns,
2201 -msched-stop-bits-after-every-cycle,
2202 -msched-count-spec-in-critical-path,
2203 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2204 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2205 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2206 and -msched-spec-verbose.
2208 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2210 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2211 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2213 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2215 2009-05-28 Richard Guenther <rguenther@suse.de>
2217 * tree-ssa-alias.c (ao_ref_init): New function.
2218 (ao_ref_base): Likewise.
2219 (ao_ref_base_alias_set): Likewise.
2220 (ao_ref_alias_set): Likewise.
2221 (refs_may_alias_p_1): Change signature.
2222 (refs_may_alias_p): Adjust.
2223 (refs_anti_dependent_p): Likewise.
2224 (refs_output_dependent_p): Likewise.
2225 (call_may_clobber_ref_p_1): Change signature.
2226 (call_may_clobber_ref_p): Adjust.
2227 (stmt_may_clobber_ref_p_1): New function split out from ...
2228 (stmt_may_clobber_ref_p): ... here.
2229 (maybe_skip_until): Adjust signature.
2230 (get_continuation_for_phi): Likewise.
2231 (walk_non_aliased_vuses): Likewise.
2232 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2233 (ao_ref_init): Declare.
2234 (ao_ref_base): Likewise.
2235 (ao_ref_alias_set): Likewise.
2236 (stmt_may_clobber_ref_p_1): Likewise.
2237 (walk_non_aliased_vuses): Adjust.
2238 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2239 (get_ref_from_reference_ops): remove.
2240 (vn_reference_lookup_2): Adjust signature.
2241 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2242 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2243 (vn_reference_lookup): Adjust.
2244 (vn_reference_insert): Likewise.
2245 (vn_reference_insert_pieces): Adjust signature.
2246 (visit_reference_op_call): Adjust.
2247 * tree-ssa-pre.c (get_expr_type): Simplify.
2248 (phi_translate_1): Adjust.
2249 (compute_avail): Likewise.
2250 (translate_vuse_through_block): Do not re-build trees.
2251 (value_dies_in_block_x): Likewise.
2252 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2254 (vn_reference_lookup_pieces): Adjust declaration.
2255 (vn_reference_insert_pieces): Likewise.
2257 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2259 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2260 with checking disabled.
2262 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2266 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2267 macro definition for support of three-operand format aligned
2268 .comm directive in assembler on cygwin/pe/mingw target OS.
2269 * configure: Regenerate.
2270 * config.h: Regenerate.
2272 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2273 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2274 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2276 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2277 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2279 2009-05-28 Ira Rosen <irar@il.ibm.com>
2281 PR tree-optimization/40254
2282 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2283 in analysis of basic blocks.
2285 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2288 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2289 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2290 (TARGET_INITIALIZER): Use it.
2291 * cse.c (CHEAPER): Move it up to the other macros.
2292 (insert): Rename this ...
2293 (insert_with_costs): ... to this. Add cost parameters. Update
2295 (insert): New function. Call insert_with_costs.
2296 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2297 find_reg_offset_for_const, try_const_anchors): New functions.
2298 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2299 when using a const-anchor. Call insert_const_anchors.
2300 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2301 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2303 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2305 * tree-inline.c (remap_decls): Enable nonlocalized variables
2306 when not optimizing.
2308 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2310 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2311 Simplify other tests involving optimize.
2313 2009-05-27 Tom Tromey <tromey@redhat.com>
2315 * unwind-dw2.c (_Unwind_DebugHook): New function.
2316 (uw_install_context): Call _Unwind_DebugHook.
2318 2009-05-27 Tom Tromey <tromey@redhat.com>
2320 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2322 2009-05-27 Ian Lance Taylor <iant@google.com>
2324 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2325 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2326 (ALL_LINKERFLAGS): Define.
2327 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2328 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2329 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2330 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2331 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2332 $(LINKER_FOR_BUILD).
2333 (build/gcov-iov$(build_exeext)): Likewise.
2335 2009-05-27 Julian Brown <julian@codesourcery.com>
2337 * gcse.c (target.h): Include.
2338 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2339 copy of argument to a pseudo register.
2341 2009-05-27 Diego Novillo <dnovillo@google.com>
2343 * tree-ssa-live.c (dump_scope_block): Document arguments.
2344 (dump_scope_blocks): Document.
2345 (debug_scope_blocks): New.
2346 * tree-flow.h (debug_scope_blocks): Declare.
2348 2009-05-21 Denis Chertykov <denisc@overta.ru>
2350 * doc/contrib.texi (Contributors): Add myself to the list.
2352 2009-05-27 Olivier Hainque <hainque@adacore.com>
2354 * expr.c (target_align): New function. Alignment the TARGET of an
2355 assignment may be assume to have.
2356 (highest_pow2_factor_for_target): Use it instead of relying on
2357 immediate tree attributes of TARGET, not necessarily honored when
2358 intermediate bitfields are involved.
2360 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2363 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2364 AVX, SSE4, AES, PCLMUL and POPCNT.
2366 2009-05-27 Diego Novillo <dnovillo@google.com>
2368 * tree-pretty-print.c (dump_location): New.
2369 (dump_generic_node): Call it.
2370 Factor code to handle BLOCK nodes ...
2371 (dump_block_node): ... here.
2373 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2375 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2377 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2379 * gcc-plugin.h: Include config.h and system.h.
2380 (IN_GCC): Define if not defined.
2382 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2385 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2388 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2390 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2392 * config/m32r/m32r.h: Ditto.
2393 * config/m32r/m32r.md: Ditto.
2394 * config/m32r/predicates.md: Ditto.
2396 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2398 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2400 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2403 (Loading plugins): typo.
2404 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2405 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2406 (Interacting with the GCC Garbage Collector): Added new section.
2407 (Giving information about a plugin): Added new section for
2409 * ggc.h (ggc_register_root_tab): Added declaration.
2410 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2411 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2412 (register_callback): Improved comment in declaration.
2413 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2414 (extra_root_vec) Added static variable for dynamic roots registration.
2415 (ggc_register_root_tab) Added new routine.
2416 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2417 PLUGIN_GGC_MARKING event.
2418 * ggc-zone.c: Include plugin.h.
2419 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2420 * ggc-page.c: Include plugin.h.
2421 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2422 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2423 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2424 (register_callback): check lack of callbacks for
2425 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2426 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2427 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2428 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2429 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2430 dependency on plugin.h.
2431 (plugin.o): Added dependency on ggc.h...
2433 2009-05-26 Richard Guenther <rguenther@suse.de>
2437 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2438 with mismatched comparison modes.
2440 * expr.c (expand_expr_real_1): Expand the operand of a
2441 VIEW_CONVERT_EXPR in its natural mode.
2443 2009-05-26 Ian Lance Taylor <iant@google.com>
2445 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2446 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2447 (ALL_COMPILERFLAGS): Define.
2448 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2449 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2450 (collect2$(exeext), collect2.o): Likewise.
2451 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2452 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2453 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2454 (libbackend.o, intl.o, cppdefault.o): Likewise.
2455 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2456 (build/%.o): Use $(COMPILER_FOR_BUILD).
2457 (build/gen%$(build_exeext)): Likewise.
2458 (build/gcov-iov$(build_exeext)): LIkewise.
2459 * config/t-darwin (darwin.o): Use $(COMPILER).
2460 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2461 * config/t-sol2 (sol2-c.o): Likewise.
2463 * config/t-vxworks (vxworks.o): Likewise.
2464 * config/x-darwin (host-darwin.o): Likewise.
2465 * config/x-hpux (host-hpux.o): Likewise.
2466 * config/x-linux (host-linux.o): Likewise.
2467 * config/x-solaris (host-solaris.o): Likewise.
2468 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2469 * config/arm/t-arm (arm-c.o): Likewise.
2470 * config/arm/t-pe (pe.o): Likewise.
2471 * config/arm/t-wince-pe (pe.o): Likewise.
2472 * config/i386/t-cygming (winnt.o): Likewise.
2473 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2474 * config/i386/t-cygwin (cygwin1.o): Likewise.
2475 (cygwin2.o): Likewise.
2476 * config/i386/t-i386 (i386-c.o): Likewise.
2477 * config/i386/t-interix (winnt.o): Likewise.
2478 * config/i386/t-netware (netware.o): Likewise.
2479 * config/i386/t-nwld (nwld.o): Likewise.
2480 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2481 * config/i386/x-i386 (driver-i386.o): Likewise.
2482 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2483 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2484 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2485 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2486 * config/mips/x-native (driver-native.o): Likewise.
2487 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2488 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2489 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2490 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2491 * config/score/t-score-elf (score7.o): Likewise.
2492 (score3.o): Likewise.
2493 * config/sh/t-sh (sh-c.o): Likewise.
2494 * config/sh/t-symbian (sh-c.o): Likewise.
2495 (symbian.o): Likewise.
2496 * config/spu/t-spu-elf (spu-c.o): Likewise.
2497 * config/v850/t-v850 (v850-c.o): Likewise.
2498 * config/v850/t-v850e (v850-c.o): Likewise.
2500 2009-05-26 Richard Guenther <rguenther@suse.de>
2502 PR tree-optimization/40122
2503 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2504 VECTOR_CSTs if possible.
2505 (fold_gimple_assign): Likewise.
2507 2009-05-26 Richard Guenther <rguenther@suse.de>
2510 * fold-const.c (fold_binary): Use the correct types for building
2513 2009-05-26 Richard Guenther <rguenther@suse.de>
2515 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2516 redundant calls to merge_alias_info.
2517 (bump_vector_ptr): Likewise.
2518 * tree-ssa-copy.c (merge_alias_info): Remove.
2519 (replace_exp_1): Remove call to merge_alias_info.
2520 (propagate_tree_value): Likewise.
2521 (fini_copy_prop): Propagate points-to info.
2522 * tree-flow.h (merge_alias_info): Remove.
2524 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2526 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2528 2009-05-25 Jan Hubicka <jh@suse.cz>
2530 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2531 * cgraph.h (struct inline_summary): New filed self_wize,
2532 size_inlining_benefit, self_time and time_inlining_benefit.
2533 (struct cgraph_global_info): Replace insns by time ans size fields.
2534 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2535 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2536 (ipcp_update_callgraph): Do not touch function bodies.
2537 * ipa-inline.c: Include except.h
2538 (MAX_TIME): New constant.
2539 (overall_insns): Remove.
2541 (overall_size, max_benefit): New static variables.
2542 (cgraph_estimate_time_after_inlining): New function.
2543 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2544 (cgraph_clone_inlined_nodes): Update size.
2545 (cgraph_mark_inline_edge): Update size.
2546 (cgraph_estimate_growth): Use size info.
2547 (cgraph_check_inline_limits): Check size.
2548 (cgraph_default_inline_p): Likewise.
2549 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2550 (cgraph_decide_recursive_inlining): Check size.
2551 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2553 (cgraph_decide_inlining): Likewise.
2554 (cgraph_decide_inlining_incrementally): Likewise; honor
2555 PARAM_EARLY_INLINING_INSNS.
2556 (likely_eliminated_by_inlining_p): New predicate.
2557 (estimate_function_body_sizes): New function.
2558 (compute_inline_parameters): Use it.
2559 * except.c (must_not_throw_labels): New function.
2560 * except.h (must_not_throw_labels): Declare.
2561 * tree-inline.c (init_inline_once): Kill inlining_weigths
2562 * tree-ssa-structalias.c: Avoid uninitialized warning.
2563 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2564 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2565 (PARAM_INLINE_CALL_COST): Remove.
2566 (PARAM_EARLY_INLINING_INSNS): New.
2568 2009-05-25 Richard Guenther <rguenther@suse.de>
2570 PR tree-optimization/36327
2571 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2572 callback for reference translation or lookup at the point of may-defs.
2573 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2574 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2575 for union COMPONENT_REFs.
2576 (vn_reference_lookup_3): New callback. Lookup from memset
2577 and CONSTRUCTOR assignment, translate through struct copies.
2578 (vn_reference_lookup_pieces): Make sure to not free the
2579 passed operands array. Adjust walk_non_aliased_vuses call.
2580 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2581 make sure we do not leak memory.
2583 2009-05-25 Richard Guenther <rguenther@suse.de>
2585 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2586 * tree-inline.c (expand_call_inline): Reset the escaped and
2588 * tree-ssa-structalias.c (pass_build_ealias): New.
2589 * tree-pass.h (pass_build_ealias): Declare.
2590 * passes.c (init_optimization_passes): Add PTA during
2591 early optimizations.
2592 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2593 and CALLUSED solutions.
2594 (dump_points_to_solution): New function, split out from ...
2595 (dump_points_to_info_for): ... here.
2596 * tree-parloops.c (parallelize_loops): Reset the escaped and
2599 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2602 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2603 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2605 2009-05-25 Ira Rosen <irar@il.ibm.com>
2607 PR tree-optimization/40238
2608 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2609 statements after basic block's labels.
2610 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2611 to free the allocated memory.
2613 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2615 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2616 return address with a USE.
2618 2009-05-24 Richard Guenther <rguenther@suse.de>
2621 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2622 array type from the main variant of the inner type.
2624 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2626 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2627 definition to bool (from int) to un-break build.
2628 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2630 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2632 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2633 discard_stmt_changes): Delete.
2634 * tree-ssa-operands.c (scb_stack): Delete.
2635 (init_ssa_operands): Do not initialize it.
2636 (fini_ssa_operands): Do not free it.
2637 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2639 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2640 update_stmt, remove the others. Fix comments.
2641 * tree-dfa.c (optimize_stack_restore): Likewise.
2642 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2643 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2644 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2645 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2647 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2648 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2649 (dom_opt_finalize_block): Likewise, adjusting access to
2651 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2652 (stmts_to_rescan): Change item type to gimple.
2653 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2655 2009-05-24 Ira Rosen <irar@il.ibm.com>
2657 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2658 * tree-pass.h (pass_slp_vectorize): New pass.
2659 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2660 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2661 * tree-vectorizer.c (timevar.h): Include.
2662 (user_vect_verbosity_level): Declare.
2663 (vect_location): Fix comment.
2664 (vect_set_verbosity_level): Update user_vect_verbosity_level
2665 instead of vect_verbosity_level.
2666 (vect_set_dump_settings): Add an argument. Ignore user defined
2667 verbosity if dump flags require higher level of verbosity. Print to
2668 stderr only for loop vectorization.
2669 (vectorize_loops): Update call to vect_set_dump_settings.
2670 (execute_vect_slp): New function.
2671 (gate_vect_slp): Likewise.
2672 (struct gimple_opt_pass pass_slp_vectorize): New.
2673 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2675 (vec_info_for_bb): New function.
2676 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2677 (VECTORIZATION_ENABLED): New macro.
2678 (SLP_ENABLED, SLP_DISABLED): Likewise.
2679 (vect_is_simple_use): Add bb_vec_info argument.
2680 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2681 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2682 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2683 vect_schedule_slp, vect_analyze_slp): Likewise.
2684 (vect_analyze_stmt): Add slp_tree argument.
2685 (find_bb_location): Declare.
2686 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2687 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2688 (vect_analyze_loop_operations, vect_analyze_loop,
2689 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2690 vect_finalize_reduction, vectorizable_reduction,
2691 vectorizable_live_operation, vect_transform_loop): Likewise.
2692 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2693 skip evolution analysis if analyzing a basic block.
2694 (dr_analyze_indices): Likewise.
2695 (initialize_data_dependence_relation): Skip the test whether the
2696 object is invariant for basic blocks.
2697 (compute_all_dependences): Skip dependence analysis for data
2698 references in basic blocks.
2699 (find_data_references_in_stmt): Don't fail in case of invariant
2700 access in basic block.
2701 (find_data_references_in_bb): New function.
2702 (find_data_references_in_loop): Move code to
2703 find_data_references_in_bb and add a call to it.
2704 (compute_data_dependences_for_bb): New function.
2705 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2706 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2708 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2709 unknown dependence in basic block and fail in case of dependence in
2711 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2712 dependence instances from either loop or basic block vectorization
2714 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2715 before calling nested_in_vect_loop_p.
2716 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2717 dependence instances from either loop or basic block vectorization
2719 (vect_verify_datarefs_alignment): Likewise.
2720 (vect_enhance_data_refs_alignment): Adjust function calls.
2721 (vect_analyze_data_refs_alignment): Likewise.
2722 (vect_analyze_group_access): Fix printing. Skip different checks if
2723 DR_STEP is 0. Keep strided stores either in loop or basic block
2724 vectorization data structure. Fix indentation.
2725 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2727 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2728 dependence instances from either loop or basic block vectorization
2730 (vect_analyze_data_refs): Update comment. Call
2731 compute_data_dependences_for_bb to analyze basic blocks.
2732 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2733 case of loop vectorization. In case of basic block vectorization use
2734 data-ref itself as a base.
2735 (vect_create_data_ref_ptr): In case of basic block vectorization:
2736 don't advance the pointer, add new statements before the current
2737 statement. Adjust function calls.
2738 (vect_supportable_dr_alignment): Support only aligned accesses in
2739 basic block vectorization.
2740 * common.opt (ftree-slp-vectorize): New flag.
2741 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2742 (vect_pattern_recog_1): Likewise.
2743 * tree-vect-stmts.c (process_use): Likewise.
2744 (vect_init_vector): Add new statements in the beginning of the basic
2745 block in case of basic block SLP.
2746 (vect_get_vec_def_for_operand): Adjust function calls.
2747 (vect_finish_stmt_generation): Likewise.
2748 (vectorizable_call): Add assert that it is loop vectorization, adjust
2750 (vectorizable_conversion, vectorizable_assignment): Likewise.
2751 (vectorizable_operation): In case of basic block SLP, take
2752 vectorization factor from statement's type and skip the relevance
2753 check. Adjust function calls.
2754 (vectorizable_type_demotion): Add assert that it is loop
2755 vectorization, adjust function calls.
2756 (vectorizable_type_promotion): Likewise.
2757 (vectorizable_store): Check for outer loop only in case of loop
2758 vectorization. Adjust function calls. For basic blocks, skip the
2759 relevance check and don't advance pointers.
2760 (vectorizable_load): Likewise.
2761 (vectorizable_condition): Add assert that it is loop vectorization,
2762 adjust function calls.
2763 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2764 that it is not reduction, get vector type, call only supported
2765 functions, skip loop specific parts.
2766 (vect_transform_stmt): Check for outer loop only in case of loop
2768 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2769 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2770 for external definition.
2771 * passes.c (pass_slp_vectorize): New pass.
2772 * tree-vect-slp.c (find_bb_location): New function.
2773 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2774 check for patterns only in loops.
2775 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2776 case of multiple types in basic block SLP.
2777 (vect_mark_slp_stmts_relevant): New function.
2778 (vect_supported_load_permutation_p): Fix comment.
2779 (vect_analyze_slp_instance): Add argument. In case of basic block
2780 SLP, take vectorization factor from statement's type, check that
2781 unrolling factor is 1. Adjust function call. Save SLP instance in
2782 either loop or basic block vectorization structure. Return FALSE,
2784 (vect_analyze_slp): Add argument. Get strided stores groups from
2785 either loop or basic block vectorization structure. Return FALSE
2786 if basic block SLP failed.
2787 (new_bb_vec_info): New function.
2788 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2789 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2790 (vect_schedule_slp): Add argument. Get SLP instances from either
2791 loop or basic block vectorization structure. Set vectorization factor
2792 to be 1 for basic block SLP.
2793 (vect_slp_transform_bb): New function.
2794 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2796 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2798 * final.c (shorten_branches): Do not align labels for jump tables.
2799 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2801 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2803 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2804 Remove outdated reference to flow.c and fix nits.
2805 * doc/gccint.texi: Tweak RTL description.
2806 * doc/rtl.texi: Likewise.
2808 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2810 * config/avr/avr.c: Change my email address.
2811 * config/avr/avr.h: Likewise.
2812 * config/avr/avr.md: Likewise.
2813 * config/avr/avr-protos.h: Likewise.
2814 * config/avr/libgcc.S: Likewise.
2816 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2818 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2819 (spu_split_load, spu_split_store): Change return type to int.
2820 (spu_split_convert): Declare.
2821 * config/spu/predicates.md (spu_mem_operand): Remove.
2822 (spu_mov_operand): Update.
2823 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2824 * config/spu/spu.c (regno_aligned_for_load): Remove.
2825 (reg_aligned_for_addr, spu_expand_load): Define.
2826 (spu_expand_extv): Reimplement and handle MEM.
2827 (spu_expand_insv): Handle MEM.
2828 (spu_sched_reorder): Handle insn's with length 0.
2829 (spu_legitimate_address_p): Reimplement.
2830 (store_with_one_insn_p): Return TRUE for any mode with size
2831 larger than 16 bytes.
2832 (address_needs_split): Define.
2833 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2835 (spu_convert_move): Define.
2836 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2837 (spu_split_store): Change all MEM's to TImode.
2838 (spu_init_expanders): Preallocate registers that correspond to
2839 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2841 (spu_split_convert): Define.
2842 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2843 (_move<mode>, _movdi, _movti): Update predicate and condition.
2844 (load, store): Change to define_split.
2845 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2847 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2848 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2849 define_insn_and_split of lshr<mode>3.
2850 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2851 (<v>ashr<mode>3_imm): Define.
2852 (extv, extzv, insv): Allow MEM operands.
2853 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2854 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2855 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2856 (_spu_convert2): Change to define_insn_and_split and remove the
2857 corresponding define_peephole2.
2858 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2859 Change predicates to memory_operand.
2861 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2863 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2865 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2867 PR tree-optimization/40219
2868 * tree.c (iterative_hash_expr): Make sure the builtin function is
2869 a normal builtin function and not a front end or back end builtin
2870 before indexing into the built_in_decls array.
2872 2009-05-22 Richard Guenther <rguenther@suse.de>
2875 * alias.c (write_dependence_p): Do not use TBAA for answering
2876 anti-dependence or output-dependence.
2877 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2878 (emit_pointer_definition): Remove.
2879 (emit_alias_warning): Likewise.
2880 (find_what_var_points_to): Remove TBAA pruning code.
2881 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2883 (compute_points_to_sets): Remove code computing the set of
2884 dereferenced pointers.
2885 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2886 oracle for querying anti and output dependencies.
2887 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2888 if TBAA may be applied.
2889 (refs_anti_dependent_p): New function.
2890 (refs_output_dependent_p): Likewise.
2891 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2892 (refs_output_dependent_p): Likewise.
2893 * doc/tree-ssa.texi (Memory model): New section.
2894 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2895 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2896 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2897 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2898 * expr.c (expand_expr_real_1): Likewise.
2899 * gimple-low.c (lower_stmt): Likewise.
2900 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2901 (dump_gimple_cdt): Remove.
2902 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2903 (gimple_size): Likewise.
2904 (walk_gimple_op): Likewise.
2905 (is_gimple_stmt): Likewise.
2906 (walk_stmt_load_store_addr_ops): Likewise.
2907 (gimple_build_cdt): Remove.
2908 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2909 * gimple.h (gimple_cdt_new_type): Remove.
2910 (gimple_cdt_new_type_ptr): Likewise.
2911 (gimple_cdt_set_new_type): Likewise.
2912 (gimple_cdt_location): Likewise.
2913 (gimple_cdt_location_ptr): Likewise.
2914 (gimple_cdt_set_location): Likewise.
2915 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2916 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2917 GIMPLE_CHANGE_DYNAMIC_TYPE.
2918 (verify_types_in_gimple_stmt): Likewise.
2919 * tree-inline.c (estimate_num_insns): Likewise.
2920 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2921 (copy_decl_to_var): Likewise.
2922 (copy_result_decl_to_var): Likewise.
2923 * tree-pretty-print.c (dump_generic_node): Do not handle
2924 CHANGE_DYNAMIC_TYPE_EXPR.
2925 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2926 * tree-ssa-operands.c (get_expr_operands): Likewise.
2927 * tree-ssa-structalias.c (struct variable_info): Remove
2928 no_tbaa_pruning member.
2929 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2930 (unify_nodes): Do not copy it.
2931 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2932 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2933 (set_uids_in_ptset): Do not check it.
2934 (find_what_var_points_to): Likewise.
2935 (compute_tbaa_pruning): Remove.
2936 (compute_points_to_sets): Do not call it.
2937 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2938 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2939 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2940 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2941 (DECL_NO_TBAA_P): Likewise.
2942 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2943 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2944 (expand_omp_atomic_pipeline): Do not set it.
2945 * print-tree.c (print_node): Do not dump it.
2946 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2949 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2952 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2955 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2957 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2960 2009-05-22 Ben Elliston <bje@au.ibm.com>
2962 * Makefile.in (bversion.h, s-bversion): New targets.
2963 (TOPLEV_H): Add bversion.h.
2964 * toplev.h: Include "bversion.h".
2965 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2966 the __format__ attribute only if compiling with the same version
2967 of GCC as the sources (the "build version").
2969 2009-05-22 Ben Elliston <bje@au.ibm.com>
2971 * c-format.c (handle_format_attribute): Fix comment typo.
2973 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2976 * config/ia64/ia64.opt (mfused-madd): New.
2977 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2978 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2979 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2980 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2981 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2982 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2983 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2984 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2985 instruction if !TARGET_FUSED_MADD.
2986 (fpma, fpms): Remove colon from name.
2988 2009-05-22 Richard Guenther <rguenther@suse.de>
2990 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2991 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2992 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2994 (create_expression_by_pieces): Only convert if necessary.
2995 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2996 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2998 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3000 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3001 regular pattern from a template and rename it ...
3002 (*extzv_truncsi_exts): ... to this.
3004 2009-05-21 Richard Guenther <rguenther@suse.de>
3006 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3007 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3008 (cgraph_default_inline_p): Likewise.
3009 (cgraph_decide_inlining_incrementally): Likewise.
3011 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3012 Uros Bizjak <ubizjak@gmail.com>
3014 * config/i386/cpuid.h (bit_MOVBE): New.
3016 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3018 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3019 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3020 (ix86_handle_option): Handle OPT_mmovbe.
3021 (ix86_target_string): Add -mmovbe.
3022 (pta_flags): Add PTA_MOVBE.
3023 (processor_alias_table): Add PTA_MOVBE to "atom".
3024 (override_options): Handle PTA_MOVBE.
3026 * config/i386/i386.h (TARGET_MOVBE): New.
3028 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3029 (*bswapsi_movbe): New.
3030 (*bswapdi_movbe): Likewise.
3031 (bswapdi2): Renamed to ...
3033 (bswapdi2): New expander.
3035 * config/i386/i386.opt (mmovbe): New.
3037 * doc/invoke.texi: Document -mmovbe.
3039 2009-05-21 Taras Glek <tglek@mozilla.com>
3041 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3042 * gcc-plugin.h (plugin_init): Updated signature.
3043 * gcc-plugin.h (plugin_name_args): Moved to this header.
3044 * doc/plugins.texi (plugin_init): Updated documention to reflect
3046 * doc/plugins.texi (plugin_name_args): Added to documention.
3048 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3050 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3051 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3053 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3055 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3056 JUMP_TABLE_DATA_P predicates where applicable.
3057 * config/i386/predicates.md: Ditto.
3058 * config/i386/sse.md: Ditto.
3060 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3062 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3063 operand2 -128 override length_immediate attribute to 1.
3064 * config/i386/predicates.md (constm128_operand): New predicate.
3066 * config/i386/i386.c (memory_address_length): Handle %r12
3067 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3069 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3070 mode look through optional ZERO_EXTEND and SUBREG.
3071 * config/i386/i386.md (R12_REG): New define_constant.
3072 (prefix_data16): For sse unit set also for MODE_TI insns.
3073 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3074 insns set if operand 1 is ext_QIreg_operand.
3075 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3076 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3078 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3079 mode from MODE_DI to MODE_SI.
3080 (movdi_1_rex64): Override modrm and length_immediate attributes
3081 only for movabs (TYPE_IMOV, alternative 2).
3082 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3083 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3084 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3085 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3086 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3087 prefix_rex attribute if DImode.
3088 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3089 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3090 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3091 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3092 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3093 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3094 Likewise. For TYPE_IMOV clear length_immediate attribute.
3095 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3096 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3097 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3098 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3099 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3100 or one operand TYPE_ISHIFT.
3101 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3102 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3103 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3104 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3105 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3106 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3107 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3108 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3109 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3110 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3111 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3112 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3113 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3114 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3115 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3116 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3117 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3118 set mode attribute, don't override length attribute.
3119 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3121 (return_internal_long): Set length attribute to 2 instead of 1.
3122 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3123 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3124 prefix_rex attribute.
3125 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3127 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3129 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3131 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3133 2009-05-20 Ian Lance Taylor <iant@google.com>
3135 * tree.c (build_tree_list_vec_stat): New function.
3136 (ctor_to_vec): New function.
3137 (build_nt_call_vec): New function.
3138 (build_call_array): Change args to be a const pointer.
3139 (build_call_vec): New function.
3140 * tree.h (build_nt_call_vec): Declare.
3141 (build_tree_list_vec_stat): Declare.
3142 (build_tree_list_vec): Define.
3143 (build_call_array): Update declaration.
3144 (build_call_vec): Declare.
3145 (ctor_to_vec): Declare.
3146 * c-common.c (tree_vector_cache): New static variable.
3147 (make_tree_vector): New function.
3148 (release_tree_vector): New function.
3149 (make_tree_vector_single): New function.
3150 (make_tree_vector_copy): New function.
3151 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3152 (make_tree_vector_single, make_tree_vector_copy): Declare.
3153 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3154 (c_parser_expr_list): Don't manage cache here, instead call
3156 (c_parser_release_expr_list): Remove static function.
3157 (c_parser_vec_to_tree_list): Remove static function.
3158 (c_parser_attributes): Call build_tree_list_vec instead of
3159 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3160 c_parser_release_expr_list.
3161 (c_parser_postfix_expression_after_primary): Likewise.
3162 (c_parser_objc_keywordexpr): Likewise.
3164 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3166 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3167 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3168 TARGET_CONVERT_TO_TYPE.
3169 * hooks.c (hook_tree_const_tree_null): Define.
3170 * hooks.h (hook_tree_const_tree_null): Declare.
3171 * target.h (struct gcc_target): Add invalid_parameter_type,
3172 invalid_return_type, promoted_type, and convert_to_type fields.
3173 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3174 (TARGET_INVALID_RETURN_TYPE): Define.
3175 (TARGET_PROMOTED_TYPE): Define.
3176 (TARGET_CONVERT_TO_TYPE): Define.
3177 (TARGET_INITIALIZER): Update for new fields.
3178 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3179 (grokparms): Check targetm.invalid_parameter_type.
3180 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3181 * c-convert.c (convert): Check targetm.convert_to_type.
3183 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3185 * config/mips/mips.md (*extenddi_truncate<mode>,
3186 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3188 (*extendhi_truncateqi): New define_insn_and_sptit.
3190 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3193 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3194 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3196 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3198 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3199 the operand of VIEW_CONVERT_EXPR.
3201 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3203 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3204 extended family and model for Intel processors. Support Intel Atom.
3206 2009-05-20 Olivier Hainque <hainque@adacore.com>
3208 * gstab.h (stab_code_type): Define, to be used instead of the
3209 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3211 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3212 occurrences by stab_code_type.
3213 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3215 2009-05-20 Martin Jambor <mjambor@suse.cz>
3217 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3218 (sra_insert_before): Likewise.
3219 (sra_insert_after): Likewise.
3220 (sra_init_cache): Likewise.
3221 (sra_type_can_be_decomposed_p): Likewise.
3222 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3223 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3224 (sra_insert_before): Likewise.
3225 (sra_insert_after): Likewise.
3226 (sra_init_cache): Likewise.
3227 (insert_edge_copies_seq): Made static and moved upwards.
3229 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3232 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3234 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3235 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3238 2009-05-20 Richard Guenther <rguenther@suse.de>
3240 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3241 with mismatched comparison modes.
3243 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3245 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3246 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3247 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3248 with shifts for Thumb2.
3249 (orsi_notsi): New for orn.
3250 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3251 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3252 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3253 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3254 Don't invert remainder for IOR.
3256 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3258 PR tree-optimization/40087
3259 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3260 number_of_iterations_ne): Rename never_infinite argument.
3261 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3262 number_of_iterations_le): Handle pointer-type ivs when
3263 exit_must_be_taken is false.
3264 (number_of_iterations_cond): Do not always assume that
3265 exit_must_be_taken if the control variable is a pointer.
3267 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3269 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3270 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3272 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3274 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3275 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3277 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3280 * c.opt (Wlogical-op): Disabled by default.
3281 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3283 * doc/invoke.texi (Wlogical-op): Likewise.
3285 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3287 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3289 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3290 Propagate the type of the first operand.
3291 <ASSERT_EXPR>: Simplify.
3292 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3293 Rewrite using the RHS code as discriminant.
3294 <NOP_EXPR>: Turn into CASE_CONVERT.
3295 <PLUS_EXPR>: Propagate the type of the first operand.
3297 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3299 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3300 (ia64_dconst_0_375): New.
3301 * config/ia64/ia64.c (ia64_override_options): Remove
3302 -minline-sqrt-min-latency warning.
3303 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3304 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3305 * config/ia64/ia64.md (*sqrt_approx): Remove.
3306 (sqrtsf2): Remove #if 0.
3307 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3308 (sqrtdf): Remove assert.
3309 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3310 (sqrtxf2): Remove #if 0.
3311 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3312 * div.md (sqrt_approx_rf): New.
3313 (sqrtsf2_internal_thr): New implementation.
3314 (sqrtsf2_internal_lat): New.
3315 (sqrtdf2_internal_thr: New implementation.
3316 (sqrtxf2_internal): New implementation.
3318 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3319 Hans-Peter Nilsson <hp@axis.com>
3321 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3322 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3323 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3324 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3325 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3326 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3327 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3328 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3329 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3330 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3331 * c-common.c: ...from here.
3333 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3335 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3337 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3339 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3341 2009-05-19 Ben Elliston <bje@au.ibm.com>
3343 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3344 assignments with memcpy calls.
3345 (add_fdes): Likewise.
3346 (binary_search_unencoded_fdes): Likewise.
3347 (linear_search_fdes): Eliminate type puns.
3349 2009-05-19 Richard Guenther <rguenther@suse.de>
3351 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3352 not falsely claim to have propagated into all uses.
3354 2009-05-19 Ben Elliston <bje@au.ibm.com>
3356 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3359 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3361 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3362 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3363 (TARGET_LEGITIMATE_ADDRESS_P): New.
3364 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3365 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3367 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3370 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3371 child of the containing namespace's DIE.
3373 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3375 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3376 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3377 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3380 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3383 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3384 gen_align with gen_pad.
3385 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3386 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3388 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3389 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3391 * config/i386/i386.md (align): Renamed to ...
3392 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3393 ASM_OUTPUT_MAX_SKIP_PAD.
3395 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3397 * config.gcc: Fix variable syntax.
3400 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3401 before calling exact_log2.
3402 (output_iorsi3): Likewise.
3403 (output_xorsi3): Likewise.
3405 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3407 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3408 for the none zero constant operand except for EQ and NE
3409 comprisons even when the first operand is R0.
3411 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3413 * config/s390/2064.md: Remove trailing whitespaces.
3414 * config/s390/2084.md: Likewise.
3415 * config/s390/constraints.md: Likewise.
3416 * config/s390/fixdfdi.h: Likewise.
3417 * config/s390/libgcc-glibc.ver: Likewise.
3418 * config/s390/s390-modes.def: Likewise.
3419 * config/s390/s390-protos.h: Likewise.
3420 * config/s390/s390.c: Likewise.
3421 * config/s390/s390.h: Likewise.
3422 * config/s390/s390.md: Likewise.
3423 * config/s390/tpf-unwind.h: Likewise.
3425 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3427 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3429 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3432 * configure.ac (m68k-*-*): Check if binutils support TLS.
3433 * configure: Regenerate.
3434 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3435 * config/m68k/constraints.md (Cu): New constraint.
3436 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3437 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3438 (movsi): Handle TLS symbols.
3439 (addsi3_5200): Handle XTLS symbols, indent.
3440 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3441 (m68k_tls_reference_p): Declare.
3442 (m68k_legitimize_address): Declare.
3443 (m68k_unwrap_symbol): Declare.
3444 * config/m68k/m68k.opt (mxtls): New option.
3445 * config/m68k/m68k.c (ggc.h): Include.
3446 (m68k_output_dwarf_dtprel): Implement hook.
3447 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3448 (m68k_expand_prologue): Load GOT pointer when function needs it.
3449 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3450 (m68k_legitimate_constant_address_p): Same.
3451 (m68k_decompose_address): Handle TLS references.
3452 (m68k_get_gp): New static function.
3453 (enum m68k_reloc): New contants.
3454 (TLS_RELOC_P): New macro.
3455 (m68k_wrap_symbol): New static function.
3456 (m68k_unwrap_symbol): New function.
3457 (m68k_final_prescan_insn_1): New static function.
3458 (m68k_final_prescan_insn): New function.
3459 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3461 (legitimize_pic_address): Handle TLS references..
3462 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3463 (m68k_libcall_value_in_a0_p)
3464 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3465 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3466 (m68k_legitimize_tls_address): Handle TLS references.
3467 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3469 (m68k_legitimize_address): Handle TLS symbols.
3470 (m68k_get_reloc_decoration): New static function.
3471 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3473 (m68k_output_dwarf_dtprel): Implement hook.
3474 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3475 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3476 m68k_call_* routines.
3477 (sched_attr_op_type): Handle TLS symbols.
3478 (gt-m68k.h): Include.
3479 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3480 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3482 2009-05-18 Martin Jambor <mjambor@suse.cz>
3484 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3485 (visit_store_addr_for_mod_analysis): New function.
3486 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3487 (determine_cst_member_ptr): Use gimple_assign_single_p.
3488 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3489 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3490 operands. Don't check number of operands of a NOP_EXPR.
3492 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3494 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3496 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3499 * c-common.c (warn_logical_operator): Don't warn if one of
3500 expression isn't always true or false.
3502 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3504 * config/i386/biarch32.h: New file.
3505 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3507 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3509 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3510 *zero_extend<mode>_truncqi): Merge these into ...
3511 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3512 Name the pattern following this as *zero_extendhi_truncqi.
3514 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3517 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3518 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3519 (output_info): Make field HOST_WIDEST_INT.
3520 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3521 (dump_bitmat_statistics): Same.
3523 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3525 * config.gcc (use_gcc_stdint): Set to wrap.
3526 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3527 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3528 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3529 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3530 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3531 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3532 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3533 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3535 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3537 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3539 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3540 Move definitions earlier.
3541 (OPT_ARCH64, OPT_ARCH32): Define.
3542 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3545 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3548 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3551 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3553 * arm.md (movdi2): Copy non-reg values to DImode registers.
3555 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3558 * final.c (label_to_max_skip): New function.
3559 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3560 CODE_LABEL_NUMBER <= max_labelno.
3561 * output.h (label_to_max_skip): New prototype.
3562 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3563 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3564 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3565 Handle CODE_LABELs with >= 16 byte alignment or with
3566 max_skip == (1 << align) - 1.
3567 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3568 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3571 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3572 .p2align 3 if MAX_SKIP is smaller than 7.
3573 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3575 2009-05-15 Ian Lance Taylor <iant@google.com>
3577 * alias.c (struct alias_set_entry_d): Rename from struct
3578 alias_set_entry. Change all uses.
3579 * except.c (struct call_site_record_d): Rename from struct
3580 call_site_record. Change all uses.
3581 * except.h (struct eh_region_d): Rename from struct eh_region.
3583 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3585 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3586 ivtype_map_elt. Change all uses.
3587 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3589 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3590 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3592 (struct sese_d): Rename from struct sese. Change all uses.
3593 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3594 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3595 * optabs.h (struct optab_d): Rename from struct optab. Change all
3597 (struct convert_optab_d): Rename from struct convert_optab.
3599 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3600 ipa_opt_pass. Change all uses.
3601 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3604 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3605 defined as a typedef.
3606 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3609 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3612 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3614 (merge_ranges): Returns bool.
3615 * tree.h (make_range): .. to here.
3616 (build_range_check): Likewise.
3617 (merge_ranges): Likewise. Renamed from merge_ranges.
3618 * c-typeck.c (parser_build_binary_op): Update calls to
3619 warn_logical_operator.
3620 * c-common.c (warn_logical_operator): Add new warning.
3621 * c-common.h (warn_logical_operator): Update declaration.
3623 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3625 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3627 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3629 * doc/install.texi: Document MPC requirements, flags etc.
3631 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3632 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3633 Evaluate constant arguments.
3634 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3635 (fold_builtin_1): Likewise, also evaluate constant arguments.
3636 Remove superfluous break.
3637 (do_mpc_ckconv): New.
3638 * real.h: Include mpc.h.
3639 * toplev.c (print_version): Output MPC version info if available.
3641 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3643 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3645 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3647 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3650 2009-05-15 Jan Hubicka <jh@suse.cz>
3652 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3653 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3654 (try_inline): Fix return value.
3655 (cgraph_decide_inlining_incrementally): Honor new value.
3656 (cgraph_early_inlining): Handle indirect inlining.
3657 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3659 2009-05-15 Jan Hubicka <jh@suse.cz>
3661 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3662 * cgraphunit.c (cgraph_finalize_function): Set it.
3663 (cgraph_expand_function): Use it.
3665 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3667 * real.c (encode_ieee_half): Define.
3668 (decode_ieee_half): Define.
3669 (ieee_half_format): Define.
3670 (arm_half_format): Define.
3671 * real.h (ieee_half_format): Declare.
3672 (arm_half_format): Declare.
3674 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3676 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3677 swapped, and reversed optabs exist before trying to use them.
3679 2009-05-15 Paul Brook <paul@codesourcery.com>
3680 Sandra Loosemore <sandra@codesourcery.com>
3682 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3683 loads. Allow PRE_DEC.
3684 (output_move_neon): Handle PRE_DEC.
3685 (arm_print_operand): Add 'A' for neon structure loads.
3686 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3687 * config/arm/neon.md (neon_mov): Update comment.
3688 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3690 (Um): New constraint.
3692 2009-05-15 Jan Hubicka <jh@suse.cz>
3694 Revert the following patch until testsuite fallout is fixed:
3695 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3696 * cgraph.h (struct inline_summary): New filed self_wize,
3697 size_inlining_benefit, self_time and time_inlining_benefit.
3698 (struct cgraph_global_info): Replace insns by time ans size fields.
3699 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3700 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3701 (ipcp_update_callgraph): Do not touch function bodies.
3702 * ipa-inline.c: Include except.h
3703 (MAX_TIME): New constant.
3704 (overall_insns): Remove
3705 (overall_size, max_benefit): New static variables.
3706 (cgraph_estimate_time_after_inlining): New function.
3707 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3708 (cgraph_clone_inlined_nodes): Update size.
3709 (cgraph_mark_inline_edge): Update size.
3710 (cgraph_estimate_growth): Use size info.
3711 (cgraph_check_inline_limits): Check size.
3712 (cgraph_default_inline_p): Likewise.
3713 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3714 (cgraph_decide_recursive_inlining): Check size.
3715 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3717 (cgraph_decide_inlining): Likewise.
3718 (cgraph_decide_inlining_incrementally): Likewise; honor
3719 PARAM_EARLY_INLINING_INSNS.
3720 (likely_eliminated_by_inlining_p): New predicate.
3721 (estimate_function_body_sizes): New function.
3722 (compute_inline_parameters): Use it.
3723 * except.c (must_not_throw_labels): New function.
3724 * except.h (must_not_throw_labels): Declare.
3725 * tree-inline.c (init_inline_once): Kill inlining_weigths
3726 * tree-ssa-structalias.c: Avoid uninitialized warning.
3727 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3728 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3729 (PARAM_INLINE_CALL_COST): Remove.
3730 (PARAM_EARLY_INLINING_INSNS): New.
3732 2009-05-15 Richard Guenther <rguenther@suse.de>
3734 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3735 not TODO_update_ssa.
3737 2009-05-15 Richard Guenther <rguenther@suse.de>
3739 PR tree-optimization/39999
3740 * gimple.h (gimple_expr_type): Use the expression type looking
3741 through useless conversions.
3742 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3743 (vn_nary_op_insert_stmt): Likewise.
3744 (simplify_binary_expression): Likewise.
3746 2009-05-15 Richard Guenther <rguenther@suse.de>
3748 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3749 New options, enabled by default.
3750 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3752 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3753 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3754 * tree-ssa-structalias.c (gate_tree_pta): New function.
3755 (pass_build_alias): Use it.
3757 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3759 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3760 recurse on an invariant address if a conversion from a pointer
3761 type to a wider integer type is involved.
3763 2009-05-15 Jan Hubicka <jh@suse.cz>
3765 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3766 * cgraph.h (struct inline_summary): New filed self_wize,
3767 size_inlining_benefit, self_time and time_inlining_benefit.
3768 (struct cgraph_global_info): Replace insns by time ans size fields.
3769 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3770 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3771 (ipcp_update_callgraph): Do not touch function bodies.
3772 * ipa-inline.c: Include except.h
3773 (MAX_TIME): New constant.
3774 (overall_insns): Remove
3775 (overall_size, max_benefit): New static variables.
3776 (cgraph_estimate_time_after_inlining): New function.
3777 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3778 (cgraph_clone_inlined_nodes): Update size.
3779 (cgraph_mark_inline_edge): Update size.
3780 (cgraph_estimate_growth): Use size info.
3781 (cgraph_check_inline_limits): Check size.
3782 (cgraph_default_inline_p): Likewise.
3783 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3784 (cgraph_decide_recursive_inlining): Check size.
3785 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3787 (cgraph_decide_inlining): Likewise.
3788 (cgraph_decide_inlining_incrementally): Likewise; honor
3789 PARAM_EARLY_INLINING_INSNS.
3790 (likely_eliminated_by_inlining_p): New predicate.
3791 (estimate_function_body_sizes): New function.
3792 (compute_inline_parameters): Use it.
3793 * except.c (must_not_throw_labels): New function.
3794 * except.h (must_not_throw_labels): Declare.
3795 * tree-inline.c (init_inline_once): Kill inlining_weigths
3796 * tree-ssa-structalias.c: Avoid uninitialized warning.
3797 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3798 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3799 (PARAM_INLINE_CALL_COST): Remove.
3800 (PARAM_EARLY_INLINING_INSNS): New.
3801 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3802 (inline-call-cost): Remove.
3803 (early-inlining-insns): New.
3805 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3807 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3809 (print_int_cst_bounds_in_octal_p): Likewise.
3810 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3812 * dwarf2out.c (base_type_die): Likewise.
3813 (is_subrange_type): Delete.
3814 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3815 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3816 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3817 if the destination type is boolean.
3818 (build_range_check): Do not special-case subtypes.
3819 (fold_sign_changed_comparison): Likewise.
3820 (fold_unary): Likewise.
3821 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3822 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3823 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3824 * tree.c (subrange_type_for_debug_p): New predicate based on the
3825 former is_subrange_type.
3826 * tree.h (subrange_type_for_debug_p): Declare.
3827 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3828 (convert_affine_scev): Remove call to above function.
3829 (chrec_convert_aggressive): Likewise.
3830 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3831 false for conversions involving subtypes.
3832 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3833 (vrp_val_min): Likewise.
3834 (needs_overflow_infinity): Likewise.
3835 (extract_range_from_unary_expr): Likewise.
3837 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3839 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3840 * config/frv/frv.c: Likewise.
3841 * config/s390/s390.c: Likewise.
3842 * config/sparc/sparc.h: Likewise.
3843 * config/i386/i386.h: Likewise.
3844 * config/i386/i386.c: Likewise.
3845 * config/crx/crx.c: Likewise.
3846 * config/m68hc11/m68hc11.h: Likewise.
3847 * config/iq2000/iq2000.c: Likewise.
3848 * config/mn10300/mn10300.h: Likewise.
3849 * config/mn10300/mn10300.c: Likewise.
3850 * config/m68k/m68k.c: Likewise.
3851 * config/rs6000/rs6000.c: Likewise.
3852 * config/rs6000/xcoff.h: Likewise.
3853 * config/rs6000/linux64.h: Likewise.
3854 * config/rs6000/sysv4.h: Likewise.
3855 * config/score/score3.c: Likewise.
3856 * config/score/score7.c: Likewise.
3857 * config/score/score.c: Likewise.
3858 * config/arm/arm.md: Likewise.
3859 * config/mips/mips.c: Likewise.
3860 * config/mips/mips.md: Likewise.
3861 * config/bfin/bfin.h: Likewise.
3862 * config/pa/pa.c: Likewise.
3863 * config/pa/constraints.md: Likewise.
3865 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3866 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3867 * config/pdp11/pdp11.h: Use memory_address_p instead.
3869 2009-05-14 Ian Lance Taylor <iant@google.com>
3871 * passes.c (finish_optimization_passes): Change i to int.
3872 * plugin.c (plugins_active_p): Change event to int.
3873 (dump_active_plugins): Likewise.
3874 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3876 * tree.c (tree_range_check_failed): Change c to unsigned int.
3877 (omp_clause_range_check_failed): Likewise.
3878 (build_common_builtin_nodes): Change mode to int. Add cast.
3879 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3880 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3882 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3883 ++ or -- with a variable of enum type.
3885 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3888 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3890 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3892 * store-motion.c: Do not include params.h
3893 * Makefile.in: Fix dependencies for various files.
3895 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3897 * auto-inc-dec.c: Fix pass description, remove apparent
3898 accidental duplication.
3900 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3903 * ipa-utils.h (memory_identifier_string): Moved to ...
3904 * tree.h (memory_identifier_string): Here. Add GTY(()).
3906 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3908 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3909 in the former documentation of...
3910 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3911 * ira-conflicts.c (get_dup_num): Use address_operand.
3912 * targhooks.c (default_legitimate_address_p): New.
3913 * targhooks.h (default_legitimate_address_p): New.
3914 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3916 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3917 * target.h (struct target): Add legitimate_address_p.
3918 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3919 (TARGET_INITIALIZER): Include it.
3921 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3922 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3923 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3924 (TARGET_LEGITIMATE_ADDRESS_P): New.
3926 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3927 (REG_OK_STRICT_P): Delete.
3928 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3929 (frv_legitimate_address_p_1): ... this.
3930 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3931 (frv_legitimate_address_p_1): ... the renamed old
3932 frv_legitimate_address_p.
3933 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3934 (TARGET_LEGITIMATE_ADDRESS_P): New.
3936 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3937 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3938 * config/s390/s390.c (legitimate_address_p): Rename to...
3939 (s390_legitimate_address_p): ... this, make static.
3940 (legitimize_address): Adjust call.
3941 (TARGET_LEGITIMATE_ADDRESS_P): New.
3942 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3944 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3945 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3946 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3947 (TARGET_LEGITIMATE_ADDRESS_P): New.
3949 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3950 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3951 * config/spu/spu.c (spu_legitimate_address): Rename to...
3952 (spu_legitimate_address_p): ... this, make static.
3953 (TARGET_LEGITIMATE_ADDRESS_P): New.
3955 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3956 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3957 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3958 (sparc_legitimate_address_p): ... this, make static and return bool.
3959 (legitimize_address): Adjust call.
3960 (TARGET_LEGITIMATE_ADDRESS_P): New.
3962 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3963 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3964 * config/i386/i386.c (legitimate_address_p): Rename to...
3965 (ix86_legitimate_address_p): ... this, make static.
3966 (constant_address_p): Move after it, adjust call.
3967 (TARGET_LEGITIMATE_ADDRESS_P): New.
3969 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3970 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3971 * config/avr/avr.c (legitimate_address_p): Rename to...
3972 (avr_legitimate_address_p): ... this, make static.
3973 (legitimize_address): Adjust call.
3974 (TARGET_LEGITIMATE_ADDRESS_P): New.
3976 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3977 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3978 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3979 (TARGET_LEGITIMATE_ADDRESS_P): New.
3981 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3982 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3983 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3984 (TARGET_LEGITIMATE_ADDRESS_P): New.
3986 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3987 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3989 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3991 (TARGET_LEGITIMATE_ADDRESS_P): New.
3993 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3994 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3996 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3998 (m68hc11_legitimate_address_p): ... this, make static.
3999 (go_if_legitimate_address_internal): Rename to...
4000 (m68hc11_legitimate_address_p_1): ... this.
4001 (legitimize_address): Adjust call.
4002 (TARGET_LEGITIMATE_ADDRESS_P): New.
4004 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4005 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4006 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4007 (TARGET_LEGITIMATE_ADDRESS_P): New.
4009 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4010 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4011 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4012 (mn10300_legitimate_address_p): ... this, make static.
4013 (TARGET_LEGITIMATE_ADDRESS_P): New.
4015 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4016 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4017 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4018 (TARGET_LEGITIMATE_ADDRESS_P): New.
4020 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4021 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4022 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4023 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4024 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4025 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4026 (rs6000_legitimate_address_p): ... this, make static.
4027 (TARGET_LEGITIMATE_ADDRESS_P): New.
4028 (REG_MODE_OK_FOR_BASE_P): Delete.
4029 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4031 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4032 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4034 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4035 static, adjust types.
4036 (TARGET_LEGITIMATE_ADDRESS_P): New.
4038 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4039 * config/score/score.c (score_address_p): Rename to...
4040 (score_legitimate_address_p): ... this.
4041 (TARGET_LEGITIMATE_ADDRESS_P): New.
4042 * config/score/score3.c (score3_address_p): Rename to...
4043 (score3_legitimate_address_p): ... this.
4044 * config/score/score7.c (score7_address_p): Rename to...
4045 (score7_legitimate_address_p): ... this.
4047 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4048 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4049 GO_IF_LEGITIMATE_ADDRESS): Delete.
4050 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4051 thumb2_legitimate_address_p): Delete.
4052 (arm_legitimate_address_p): Rename to...
4053 (arm_legitimate_address_outer_p): ... this.
4054 * config/arm/constraints.md ("Uq"): Adjust call.
4055 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4056 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4058 (arm_legitimate_address_outer_p): ... this.
4059 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4061 (TARGET_LEGITIMATE_ADDRESS_P): New.
4063 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4064 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4065 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4066 (TARGET_LEGITIMATE_ADDRESS_P): New.
4068 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4069 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4070 * config/vax/vax.c (legitimate_address_p): Rename to...
4071 (vax_legitimate_address_p): ... this, make static.
4072 (TARGET_LEGITIMATE_ADDRESS_P): New.
4074 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4075 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4076 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4077 (TARGET_LEGITIMATE_ADDRESS_P): New.
4079 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4080 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4081 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4082 (mmix_legitimate_address_p): ... this, make static.
4083 (TARGET_LEGITIMATE_ADDRESS_P): New.
4085 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4086 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4087 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4088 (TARGET_LEGITIMATE_ADDRESS_P): New.
4090 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4092 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4093 of MODE_COMPLEX_INT.
4095 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4097 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4098 LCT_NORMAL in function call.
4099 * mips-tdump.c (print_file_desc): Add cast to enum type.
4100 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4101 (mark_stabs): Add casts to enum types.
4102 (parse_stabs_common): Add casts to enum types.
4104 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4106 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4107 Check for invalid values of LETTER.
4109 2009-05-13 Taras Glek <tglek@mozilla.com>
4111 * attribs.c (register_attribute): moved out attribute registration
4112 into register_attribute.
4113 * doc/plugins.texi: Documented register_attribute and
4115 * gcc-plugin.h: Added forward decl for register_attribute.
4116 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4117 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4118 PLUGIN_ATTRIBUTES boilerplate.
4120 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4122 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4123 values even in sentinel and empty entries.
4124 (ms_printf_flag_specs): Likewise.
4125 (ms_scanf_flag_specs): Likewise.
4126 (ms_strftime_flag_specs): Likewise.
4127 (ms_print_char_table): Likewise.
4128 (ms_scan_char_table): Likewise.
4129 (ms_time_char_table): Likewise.
4131 2009-05-13 Doug Kwan <dougkwan@google.com>
4133 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4135 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4137 * config/mips/mips.md (store): Add attributes for QI and HI.
4139 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4140 (truncdi<mode>2): ... this new pattern.
4142 2009-05-13 Brad Hards <bradh@kde.org>
4144 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4146 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4147 Ben Elliston <bje@au.ibm.com>
4150 * dse.c (check_mem_read_rtx): Guard against width == -1.
4152 2009-05-13 Michael Matz <matz@suse.de>
4155 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4156 (trivially_conflicts_p): New function.
4157 (insert_backedge_copies): Use it.
4159 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4161 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4162 (handle_stdc_pragma): Use new enum constant names.
4163 (handle_pragma_float_const_decimal64): Ditto.
4165 2009-05-13 Ian Lance Taylor <iant@google.com>
4167 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4170 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4172 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4173 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4175 * config/m68k/m68k.h (FL_UCLINUX): Define.
4177 2009-05-13 Jan Hubicka <jh@suse.cz>
4179 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4181 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4183 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4184 unless -fschedule-insns is specified.
4186 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4189 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4190 TARGET_EXPAND_CBRANCHDI4.
4191 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4192 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4193 (cmpeqdi): Fix comment.
4195 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4197 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4198 (sh_legitimate_address_p): Likewise.
4199 * config/sh/sh.c (sh_legitimate_index_p): New.
4200 (sh_legitimate_address_p): Likewise.
4201 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4202 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4203 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4204 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4205 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4206 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4207 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4208 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4209 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4211 2009-05-12 Jan Hubicka <jh@suse.cz>
4213 * tree-inline.c (estimate_operator_cost): Add operands;
4214 when division happens by constant, it is cheap.
4215 (estimate_num_insns): Loads and stores are not having cost of 0;
4216 EH magic stuff is cheap; when computing runtime cost of switch,
4217 use log2 base of amount of its cases; builtin_expect has cost of 0;
4218 compute cost for moving return value of call.
4219 (init_inline_once): Initialize time_based flags.
4220 * tree-inline.h (eni_weights_d): Add time_based flag.
4222 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4224 * df-core.c: Update head documentation.
4226 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4229 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4230 shadowing exisiting variable op1.
4232 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4235 * config/i386/driver-i386.c (processor_signatures): New enum.
4236 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4237 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4238 processor signature to detect geode processor.
4240 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4244 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4246 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4247 causes spurious differences between trunk and cond-optab branch.
4249 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4251 * dojump.c (compare_from_rtx): Delete.
4252 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4253 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4254 if the comparison does not satisfy the predicate; test predicates for
4255 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4256 further if one existing pattern fails.
4257 * expr.h (compare_from_rtx): Delete.
4258 (prepare_operand): Declare it.
4259 * optabs.c: Change "lib call" to "libcall" throughout.
4260 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4261 HAVE_conditional_trap, emit_cmp_insn): Delete.
4262 (can_compare_p): Delete cmp_optab case.
4263 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4264 Accept other parameters by value.
4265 (prepare_operand): Make non-static.
4266 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4267 other parameters by value. Try to widen operands here based on
4268 an optab_methods argument and looking at cbranch_optab.
4269 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4270 loop. Use cbranch_optab directly.
4271 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4272 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4274 (emit_conditional_move, emit_conditional_add): Inline what's needed
4275 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4276 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4277 with COMPARE. Move cmov_optab and cstore_optab above
4278 with cbranch_optab, move cmp_optab down with ucmp_optab,
4279 remove tst_otpab. Do not initialize trap_rtx.
4280 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4281 for trap code. Do not check HAVE_conditional_trap. Use
4282 prepare_cmp_insn. Accept no predicate for operand 3.
4283 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4284 (OTI_ctrap, ctrap_optab): New.
4285 (tst_optab): Delete.
4286 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4287 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4288 with lookup of ctrap_optab.
4289 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4293 * combine.c (combine_simplify_rtx, simplify_set): Do not
4294 special case comparing against zero for cc0 machines.
4295 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4296 COMPARE on cc0 machines.
4297 (simplify_relational_operation): Return a new expression when
4298 a COMPARE could be removed.
4299 * final.c (final_scan_insn): Compare cc_status values
4300 against LHS of a (compare FOO (const_int 0)) cc0 source.
4301 Also check if cc_status.value is the full compare.
4303 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4304 (cstoreMM4): Document.
4305 (conditional_trap): Document ctrapMM4 instead.
4306 (sync_compare_and_swapMM): Refer to cbranchcc4.
4307 (Dependent Patterns): Eliminate obsolete information referring to
4308 the old jump optimization phase.
4309 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4310 of compares with 0 on cc0 machines.
4311 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4312 avoiding references to cc0. Remove text about storing operands
4314 * doc/tm.texi (Condition Codes): Include blurb on different
4315 condition code representations, separate into subsections for
4316 CC0, MODE_CC and conditional execution.
4318 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4319 alpha_emit_setcc): Accept operands and a machine mode.
4320 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4321 Get code/op0/op1 from operands, use machine mode argument
4322 instead of alpha_compare.fp_p. Emit the branch here.
4323 (alpha_emit_setcc): Likewise, and return boolean.
4324 (alpha_emit_conditional_move): Likewise. Assert that
4325 cmp_op_mode == cmp_mode, and simplify accordingly.
4326 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4327 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4328 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4330 (stack probe test): Use cbranchdi4.
4331 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4333 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4334 * config/arc/arc.h (movsicc, movsfcc): Use it.
4335 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4336 (cbranchsi4, cstoresi4): New.
4337 (cmpsi, bCC and sCC expanders): Remove.
4339 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4340 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4341 * config/arm/predicates.md (arm_comparison_operator): Only include
4342 floating-point operators if there is a hardware floating-point unit.
4343 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4344 deferring to cbranch_cc and cstore_cc respectively.
4345 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4346 cbranch_cc, cstore_cc): New.
4347 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4349 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4351 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4352 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4354 (adjust_insn_length): Adjust calls.
4355 (avr_reorg): Handle (compare (foo) (const_int 0)).
4356 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4357 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4358 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4359 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4361 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4362 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4364 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4365 (cbranchsi4, cstorebi4, cstoresi4): New.
4366 (movbisi): This insn is duplicate, split it to zero_extend.
4367 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4368 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4369 (bfin_optimize_loop): Use cbranch expander.
4370 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4371 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4372 (bfin_bimode_comparison_operator): ... this.
4373 (bfin_direct_comparison_operator): New.
4375 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4376 inside (compare FOO (const_int 0)).
4377 (cris_rtx_costs): Handle ZERO_EXTRACT.
4378 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4379 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4380 (*tstdi_v32): Delete.
4381 (*cmpdi_non_v32): Add M alternative for operand 1.
4382 (cmpsi, cmp<mode>): Make private.
4383 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4385 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4387 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4388 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4389 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4390 (cc_reg_operand): New.
4392 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4393 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4394 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4395 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4396 crx_expand_scond): Delete.
4398 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4400 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4401 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4403 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4404 cstoresi4, cstoresf4, cstoredf4): New.
4405 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4406 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4407 Receive the entire operands array.
4408 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4409 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4410 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4411 Get test/op0/op1 from the operands array.
4412 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4414 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4415 (h8300_expand_store): New.
4416 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4418 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4419 (h8300_expand_store): New.
4420 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4421 or do not try to produce (set (cc0) REG).
4422 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4423 change a compare into a move to a scratch register. Disable some
4424 peepholes when comparing with zero.
4425 (tstsi, tsthi, tstsi, cmpqi): Make private.
4428 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4431 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4432 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4433 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4434 (ix86_emit_i387_log1p): Use cbranchxf2.
4435 (ix86_expand_setcc): Return void.
4436 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4437 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4438 cmp<MODEF>, cmpcc): Remove.
4439 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4440 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4441 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4442 (sCC and bCC expanders): Remove.
4443 (stack_protect_test): Use cbranchcc4.
4445 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4447 (ia64_expand_compare): Accept three rtx by reference and return void.
4448 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4449 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4450 from *expr. Update *expr with the BImode comparison to do.
4451 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4452 cmptf, bCC, sCC, conditional_trap): Delete.
4453 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4454 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4455 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4456 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4457 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4459 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4460 type of last argument.
4461 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4462 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4463 use machine mode argument instead of branch_type. Remove dead
4464 code for floating-point comparisons.
4465 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4466 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4468 (cbranchsi4, cstoresi4): New.
4469 * config/iq2000/predicates.md (reg_or_const_operand): New.
4471 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4472 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4473 (b<code>_op): Rewrite to...
4474 (bcc_op): ... this, using match_operator.
4475 (s<code>_op): Rewrite to...
4476 (scc_op): ... this, using match_operator.
4477 (s<code>_24_op): Rewrite to...
4478 (scc_op_24): ... this, using match_operator.
4479 (s<code>_<mode>): Rewrite to...
4480 (cstore<mode>4): ... this, using match_operator.
4481 (s<code>_<mode>_24): Rewrite to...
4482 (cstore<mode>4_24): ... this, using match_operator.
4483 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4484 m32c_unpend_compare, m32c_expand_scc): Delete.
4485 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4486 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4487 (m32c_expand_movcc): Change NE to EQ if necessary.
4488 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4490 * config/m32r/m32r-protos.h (gen_cond_store): New.
4491 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4492 (gen_cond_store): New, from sCC patterns.
4493 (m32r_expand_block_move): Use cbranchsi4.
4494 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4495 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4496 (cbranchsi4, cstoresi4): New.
4498 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4500 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4501 (m68hc11_notice_update_cc): Look into a compare with 0.
4502 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4504 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4505 cmphi, cmpqi, bCC): Delete.
4506 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4507 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4508 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4511 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4512 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4513 * config/m68k/constraints.md (H): New.
4514 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4515 the define_insn below.
4516 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4517 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4518 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4519 patterns): Wrap RHS with COMPARE.
4520 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4521 (*cmpdi_internal): Name this pattern.
4522 (cmpdi): Change to define_insn.
4523 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4524 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4525 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4527 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4528 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4529 (conditional_trap): Change to...
4530 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4531 (*conditional_trap): Use the ordered_comparison_operator and
4532 const1_operand predicates.
4533 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4534 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4535 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4536 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4538 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4539 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4540 (mcore_gen_compare): New.
4541 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4542 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4543 (mcore_gen_compare): ... this.
4544 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4545 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4546 (stack probe pattern): Use cbranchsi4.
4548 * config/mips/predicates.md (mips_cstore_operator): New.
4549 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4550 * config/mips/mips.md (any_cond): Delete.
4551 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4553 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4554 fixuns_truncsfdi2): Use cbranch patterns.
4555 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4556 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4557 Adjust call to mips_expand_conditional_branch.
4558 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4560 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4561 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4562 * config/mips/mips.c (cmp_operands): Delete.
4563 (mips_emit_compare): Get comparison operands from *op0/*op1.
4564 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4565 that it succeeds. Use op0/op1 instead of cmp_operands.
4566 (mips_expand_conditional_branch, mips_expand_conditional_move,
4567 mips_expand_conditional_trap): Likewise.
4568 (mips_block_move_loop): Use cbranch patterns.
4569 * config/mips/mips.h (cmp_operands): Delete.
4571 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4572 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4573 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4574 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4575 (*cmpcc_folded): Rename to...
4576 (*cmpdi_folded): this.
4577 (*cmpcc): Rename to...
4579 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4582 (cbranchdf4): New. Handle invalid comparisons here.
4583 * config/mmix/predicates.md (float_comparison_operator): New.
4585 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4586 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4587 * config/mn10300/mn10300.md (tst): Delete.
4588 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4589 Name these patterns and wrap RHS in a compare.
4590 (*cmpsi): Make this pattern private. Include tst.
4591 (*cmpsf): Make this pattern private.
4592 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4593 (compare with zero peepholes): Likewise.
4595 (cbranchsi4, cbranchsf4): New.
4596 (casesi): Use cbranchsi4.
4598 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4599 hppa_branch_type): Delete.
4600 (return_addr_rtx): Use cbranchsi4.
4601 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4602 Emit CCFPmode comparison here.
4603 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4604 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4605 hppa_branch_type): Delete.
4606 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4607 (movsicc, movdicc): Remove references to hppa_compare_op0,
4608 hppa_compare_op1 and compare_from_rtx.
4609 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4610 (casesi): Use cbranchsi4.
4612 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4613 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4614 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4615 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4616 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4618 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4619 (*branch, *branch_inverted): New.
4621 * config/picochip/picochip.md (cbranchhi4): Use
4622 ordered_comparison_operator.
4623 (cmphi, bCC): Remove.
4625 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4626 (trap_comparison_operator): Delete.
4627 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4628 rs6000_emit_cbranch): Accept mode and operands.
4629 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4630 rs6000_compare_fp_p): Delete.
4631 (rs6000_generate_compare): Accept mode and comparison. Extract code
4632 and op0/op1 from there. Replace references to rs6000_compare_op0
4633 and rs6000_compare_op1.
4634 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4635 extract result from passed operands.
4636 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4637 extract loc from passed operands.
4638 (rs6000_emit_cmove): Likewise.
4639 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4640 rs6000_compare_fp_p): Delete.
4641 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4642 (cbranch<GPR>4, cbranch<FP>4): New.
4643 (cstore<mode>4): New. Consolidate here all choices about when to use
4644 portable or specialized sCC sequences.
4645 (stack_protect_test): Use cbranchsi4.
4646 (conditional_trap): Replace with ctrap<GPR>4.
4647 (conditional trap insn): Replace trap_comparison_operator with
4648 ordered_comparison_operator.
4650 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4651 (s390_emit_prologue): Use ctrap.
4652 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4653 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4654 New predicates replacing...
4655 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4656 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4657 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4658 (add<mode>cc): Do not use s390_compare_op0/op1.
4659 (s<code>): Change to...
4660 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4662 (cstorecc4): ... this. Handle EQ or NE equally.
4663 (*sne): Un-privatize for use in cstorecc4.
4664 (b<code>): Change to...
4665 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4666 (conditional_trap): Replace with...
4667 (ctrap<GPR>4, ctrap<FP>4): ... these.
4668 (stack_protect): Use cbranchcc4.
4670 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4671 * config/score/score-protos.h (score_gen_cmp): Delete.
4672 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4673 (score_block_move-loop): Use cbranchsi4.
4674 * config/score/score.md (cbranchsi4): New.
4675 (cmpsi, bCC): Delete.
4676 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4677 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4678 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4679 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4680 * config/score/score3.h (score3_gen_cmp): Delete.
4681 * config/score/score7.h (score7_gen_cmp): Delete.
4683 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4684 (sh_emit_scc_to_t): ... this. Return void.
4685 (from_compare): Rename to...
4686 (sh_emit_compare_and_branch): ... this.
4687 (sh_emit_compare_and_set): New.
4688 (sh_expand_t_scc): Accept operands.
4689 * config/sh/predicates.md (sh_float_comparison_operator): New.
4690 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4691 (prepare_scc_operands): Rename to...
4692 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4694 (sh_emit_cheap_store_flag): New.
4695 (sh_emit_set_t_insn): New.
4696 (from_compare): Rename to...
4697 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4698 handling of TARGET_SH2E floating point to avoid recursive call.
4699 Generate branch here.
4700 (sh_emit_compare_and_set): New.
4701 (sh_expand_t_scc): Get op0/op1 from arguments.
4702 (sh_emit_cheap_store_flag): New.
4703 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4705 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4706 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4707 (movsicc, movdicc): Do nothing when it recreated operands from
4708 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4709 prepare_scc_operands (now sh_emit_scc_to_t).
4710 (udivdi3): Use cstoresi4.
4711 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4712 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4713 (cbranchint4_media, cbranchfp4_media): New.
4714 (casesi): Use cbranchdi4.
4715 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4717 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4718 (movnegt): Remove second operand.
4719 (cbranchsf4, cbranchdf4): New.
4720 (stack_protect): Use cbranchdi4/cbranchsi4.
4722 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4723 (gen_compare_reg): Accept comparison, extract part of it to...
4724 (gen_compare_reg_1): ... this.
4725 (gen_compare_operator): Delete.
4726 (gen_v9_scc): Accept separate destination, comparison code and arms.
4727 Do not use sparc_compare_op0/sparc_compare_op1.
4728 (emit_scc_insn, emit_conditional_branch_insn): New.
4729 (emit_v9_brxx): Make static. Remove useless assertion.
4730 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4732 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4733 * config/sparc/sparc-protos.h (gen_compare_reg,
4734 sparc_emit_float_lib_cmp): Adjust prototype.
4735 (emit_scc_insn, emit_conditional_branch_insn): New.
4736 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4737 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4738 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4739 iterators to the top.
4740 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4741 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4742 snedi_special_trunc): Delete.
4743 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4744 and snedi_special_trunc.
4745 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4746 cbranchdi4, cbranch<F:mode>4): New.
4747 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4748 here. Use gen_compare_reg instead of gen_compare_operator.
4749 (conditional_trap): Replace with...
4750 (ctrapsi4, ctrapdi4): ... this.
4751 (stack_protect_test): Use cbranchcc4.
4753 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4755 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4756 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4757 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4758 from operands[0] or operands[3] depending on is_set.
4759 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4760 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4761 cmpdf, bCC), sCC: Remove.
4762 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4763 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4765 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4766 spu_emit_branch_or_set.
4768 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4770 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4771 xstormy16_compare_op1): Delete.
4772 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4773 xstormy16_compare_op1): Delete.
4774 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4776 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4777 (cmphi, cmpsi, bCC): Remove.
4779 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4780 (*cmpsi): ... this one.
4781 (cbranchsi4, cstoresi4): New.
4782 (bCC expanders): Delete.
4783 (sCC insns): Fold into...
4784 (*setcc): ... this one.
4785 (casesi): Do not use gen_cmpsi and gen_bgtu.
4786 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4787 (movsicc): Simplify.
4788 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4790 * config/vax/vax-protos.h (cond_name): New.
4791 (vax_output_conditional_branch): Remove.
4792 * config/vax/vax.c (cond_name): New.
4793 (vax_output_conditional_branch): Remove.
4794 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4795 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4796 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4797 (bit<VAXint>): Wrap source with (compare).
4798 (b<code> and following unnamed pattern): Rename to *branch and
4799 *branch_reversed. Change macroization to match_operator.
4800 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4802 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4803 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4804 Change last argument to machine_mode.
4805 (xtensa_expand_scc): Add machine_mode argument.
4806 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4807 (gen_conditional_move, xtensa_expand_conditional_branch,
4808 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4809 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4810 Adjust operand numbers.
4811 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4813 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4814 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4815 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4817 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4819 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4820 causes spurious differences between trunk and cond-optab branch.
4822 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4825 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4827 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4829 * tree.c (iterative_hash_pointer): Delete.
4830 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4831 Hash UIDs and versions of SSA names. Don't special-case built-in
4832 function declarations.
4834 2009-05-11 Ian Lance Taylor <iant@google.com>
4837 * graphite.c: Force -Wc++-compat to only be a warning before
4838 #including "cloog/cloog.h".
4840 2009-05-11 Martin Jambor <mjambor@suse.cz>
4842 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4844 2009-05-11 Jan Hubicka <jh@suse.cz>
4846 * tree-ssa-loop-ivcanon.c: Include target.h
4847 (struct loop_size): new structure.
4848 (constant_after_peeling): New predicate.
4849 (tree_estimate_loop_size): New function.
4850 (estimated_unrolled_size): Rewrite for new estimates.
4851 (try_unroll_loop_completely): Use new estimates.
4852 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4854 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4856 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4857 libcpp interface change.
4858 (spu_macro_to_expand): Likewise.
4860 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4862 PR tree-optimization/40026
4863 * gimplify.c (gimplify_init_constructor): Change initial conditional
4864 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4865 optimize_compound_literals_in_ctor.
4867 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4869 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4871 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4873 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4875 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4876 HOST_WIDE_INT for gap.
4878 2009-05-11 Ira Rosen <irar@il.ibm.com>
4880 PR tree-optimization/40074
4881 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4882 account in group size and step comparison.
4884 2009-05-11 Richard Guenther <rguenther@suse.de>
4886 * passes.c (init_optimization_passes): Strip now incorrect comment.
4887 (execute_function_todo): Do not set PROP_alias.
4888 * tree-pass.h (PROP_alias): Remove.
4889 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4890 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4891 * tree-nrv.c (pass_return_slot): Likewise.
4892 * tree-object-size.c (pass_object_sizes): Likewise.
4893 * tree-ssa-dom.c (pass_dominator): Likewise.
4894 (pass_phi_only_cprop): Likewise.
4895 * tree-ssa-dse.c (pass_dse): Likewise.
4896 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4897 (pass_cselim): Likewise.
4898 * tree-ssa-pre.c (pass_pre): Likewise.
4899 (pass_fre): Likewise.
4900 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4901 * tree-ssa-sink.c (pass_sink_code): Likewise.
4902 * tree-stdarg.c (pass_stdarg): Likewise.
4903 * tree-tailcall.c (pass_tail_calls): Likewise.
4904 * tree-vrp.c (pass_vrp): Likewise.
4906 2009-05-10 Ian Lance Taylor <iant@google.com>
4908 * basic-block.h (enum profile_status): Break out of struct
4910 * cgraph.h (struct inline_summary): Break out of struct
4912 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4913 of struct cgraph_order_sort.
4914 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4915 * cse.c (struct branch_path): Break out of struct
4916 cse_basic_block_data.
4917 * except.h (enum eh_region_type): Break out of struct eh_region.
4918 * gcc.c (enum add_del): Break out of struct modify_target.
4919 * genrecog.c (enum decision_type): Break out of struct decision_test.
4920 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4922 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4923 * regmove.c (enum match_use): New enum, broken out of struct match.
4924 * sched-int.h (enum post_call_group): New enum, broken out of
4926 (struct deps_reg): Break out of struct deps.
4927 * target.h (struct asm_int_op): Break out of struct gcc_target.
4928 * tree-eh.c (struct goto_queue_node): Break out of struct
4930 * tree-inline.h (enum copy_body_cge_which): Break out of
4932 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4934 * c-decl.c (in_struct, struct_types): New static variables.
4935 (pushtag): Add loc parameter. Change all callers.
4936 (lookup_tag): Add ploc parameter. Change all callers.
4937 (check_compound_literal_type): New function.
4938 (parser_xref_tag): Add loc parameter. Change all callers. If
4939 -Wc++-compat, warn about struct/union/enum types defined within a
4941 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4942 and loc parameters. Change all callers. Change error calls to
4943 error_at, using loc. For a redefinition, if the location of the
4944 original definition is known, report it. Set in_struct and
4945 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4946 (finish_struct): Add new parameters enclosing_in_struct and
4947 enclosing_struct_types. Change all callers. Set
4948 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4949 in the struct. If in a struct, add this struct to struct_types.
4950 (start_enum): Add loc parameter. Change all callers. Use
4951 error_at for errors, using loc. For a redefinition, if the
4952 location of the original definition is known, report it. If in a
4953 struct, add this enum type to struct_types. If -Wc++-compat warn
4954 if in sizeof, typeof, or alignof.
4955 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4956 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4957 (c_parser_enum_specifier): Get enum location for start_enum.
4958 (c_parser_struct_or_union_specifier): Get struct location for
4959 start_struct. Save in_struct and struct_types status between
4960 start_struct and finish_struct.
4961 (c_parser_cast_expression): Get location of cast.
4962 (c_parser_alignof_expression): Get location of type.
4963 (c_parser_postfix_expression): Likewise.
4964 (c_parser_postfix_expression_after_paren_type): Add type_loc
4965 parameter. Change all callers. Call check_compound_literal_type.
4966 Use type_loc for error about variable size type.
4967 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4968 of an enum constant from an enum type defined in a struct or union.
4969 (c_cast_expr): Add loc parameter. Change all callers. If
4970 -Wc++-compat, warn about defining a type in a cast.
4971 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4972 (start_enum, start_struct, finish_struct): Update declarations.
4973 (parser_xref_tag, c_cast_expr): Update declarations.
4974 (check_compound_literal_type): Declare.
4976 2009-05-11 Ben Elliston <bje@au.ibm.com>
4978 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4979 for recent libcpp interface change.
4980 (rs6000_macro_to_expand): Likewise.
4982 2009-05-10 Michael Matz <matz@suse.de>
4985 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4986 not at entry of function.
4988 2009-05-10 Richard Guenther <rguenther@suse.de>
4990 PR tree-optimization/40081
4992 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4993 using the main variant of the element type. Do not fiddle with
4994 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4996 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4997 structs with volatile fields.
4999 2009-05-10 Jan Hubicka <jh@suse.cz>
5001 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5002 (estimate_move_cost): Assert that it does not get called for
5004 (estimate_num_insns): Skip VOID types in argument handling.
5005 (optimize_inline_calls): Delete unreachable blocks and verify that
5008 2009-05-10 Jan Hubicka <jh@suse.cz>
5010 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5011 * cgraph.c (cgraph_mark_address_taken_node): New function.
5012 (dump_cgraph_node): Dump new flag.
5013 * cgraph.h (struct cgraph_node): Add address_taken.
5014 (cgraph_mark_address_taken_node): New function.
5015 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5016 since new direct calls can be born.
5018 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5020 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5023 2009-05-10 Jan Hubicka <jh@suse.cz>
5026 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5028 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5029 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5030 * tree-inline.c (copy_bb): Set frequency correctly.
5031 (fold_marked_statements): Update call to
5032 cgraph_update_edges_for_call_stmt.
5034 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5036 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5037 identifiers in diagnostics.
5038 * config/arm/arm.c (arm_handle_fndecl_attribute,
5039 arm_handle_isr_attribute): Likewise.
5040 * config/avr/avr.c (avr_handle_progmem_attribute,
5041 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5042 * config/bfin/bfin.c (handle_int_attribute,
5043 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5044 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5045 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5047 * config/darwin.c (darwin_handle_kext_attribute,
5048 darwin_handle_weak_import_attribute): Likewise.
5049 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5050 h8300_handle_eightbit_data_attribute,
5051 h8300_handle_tiny_data_attribute): Likewise.
5052 * config/i386/i386.c (ix86_handle_cconv_attribute,
5053 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5054 * config/i386/winnt.c (ix86_handle_shared_attribute,
5055 ix86_handle_selectany_attribute): Likewise.
5056 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5057 * config/m32c/m32c.c (function_vector_handler): Likewise.
5058 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5059 m68hc11_handle_fntype_attribute): Likewise.
5060 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5061 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5062 * config/mips/mips.c (mips_insert_attributes,
5063 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5064 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5065 rs6000_handle_struct_attribute): Likewise.
5066 * config/sh/sh.c (sh_insert_attributes,
5067 sh_handle_resbank_handler_attribute,
5068 sh_handle_interrupt_handler_attribute,
5069 sh2a_handle_function_vector_handler_attribute,
5070 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5072 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5073 * config/spu/spu.c (spu_handle_fndecl_attribute,
5074 spu_handle_vector_attribute): Likewise.
5075 * config/stormy16/stormy16.c
5076 (xstormy16_handle_interrupt_attribute): Likewise.
5077 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5078 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5080 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5082 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5083 (pp_translate_identifiers): New.
5084 (pp_identifier): Only conditionally translate identifier to locale
5086 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5087 (pp_base_tree_identifier): Only conditionally translate identifier
5088 to locale character set.
5089 * c-pretty-print.c (M_): Define.
5090 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5091 fragments for conditional translation with M_.
5092 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5093 identifier translation.
5095 2009-05-10 Richard Guenther <rguenther@suse.de>
5097 PR tree-optimization/40081
5098 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5099 using the main variant of the element type. Do not fiddle with
5100 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5102 2009-05-09 Jan Hubicka <jh@suse.cz>
5105 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5106 indirect calls; verify cgraph afterwards.
5108 2009-05-09 Jan Hubicka <jh@suse.cz>
5111 * ipa.c (update_inlined_to_pointer): New function.
5112 (cgraph_remove_unreachable_nodes): Use it.
5114 2009-05-09 Jan Hubicka <jh@suse.cz>
5116 * tree-eh.c (struct leh_state): Remove prev_try.
5117 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5119 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5120 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5121 remove_eh_handler_and_replace, foreach_reachable_handler,
5122 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5123 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5124 (gen_eh_region_cleanup): Update prototype.
5126 2009-05-09 Jan Hubicka <jh@suse.cz>
5129 * except.c (copy_eh_region): Always set prev_try.
5130 (redirect_eh_edge_to_label): Find outer try.
5131 (foreach_reachable_handler): When looking for prev try
5132 handle case where previous try is not going to be taken.
5134 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5136 PR tree-optimization/40049
5137 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5138 only vector/vector shifts, convert the type of the constant to the
5139 appropriate type to avoid building incorrect trees, which
5140 eventually have problems with garbage collection.
5142 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5144 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5145 -1 for complex floating-point types if honoring signed zeros.
5147 2009-05-08 Jan Hubicka <jh@suse.cz>
5149 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5150 argument; handle correctly when profile is absent.
5151 (build_cgraph_edges): Update.
5152 (rebuild_cgraph_edges): Update.
5153 * cgraph.c: Do not include varray.h.
5154 (cgraph_set_call_stmt_including_clones): New function.
5155 (cgraph_create_edge_including_clones): Likewise
5156 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5157 (cgraph_update_edges_for_call_stmt): Handle clones.
5158 (cgraph_remove_node): Handle clone tree.
5159 (cgraph_remove_node_and_inline_clones): New function.
5160 (dump_cgraph_node): Dump clone tree.
5161 (cgraph_clone_node): Handle clone tree.
5162 (clone_function_name): Bring here from tree-inline.c.
5163 (cgraph_create_virtual_clone): New function.
5164 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5165 (cgraph_clone_info): New function.
5166 (strut cgraph_node): Add clone_info and new clone tree pointers.
5167 (cgraph_remove_node_and_inline_clones,
5168 cgraph_set_call_stmt_including_clones,
5169 cgraph_create_edge_including_clones,
5170 cgraph_create_virtual_clone): Declare.
5171 (cgraph_function_versioning): Use VEC argument.
5172 (compute_call_stmt_bb_frequency): Update prototype.
5173 (cgraph_materialize_all_clones): New function.
5174 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5175 (ipcp_create_replace_map): Update to VECtors.
5176 (ipcp_update_callgraph): Use virtual clones.
5177 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5178 (ipcp_update_profiling): Do not update local profiling.
5179 (ipcp_insert_stage): Use VECtors and virtual clones.
5180 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5181 (clone_of_p): New function.
5182 (cgraph_preserve_function_body_p): Use clone tree.
5183 (cgraph_optimize): Materialize clones.
5184 (cgraph_function_versioning): Update for VECtors.
5185 (save_inline_function_body): Use clone tree.
5186 (cgraph_materialize_clone): New function.
5187 (cgraph_materialize_all_clones): Likewise.
5188 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5189 * ipa.c: Include gimple.h.
5190 (cgraph_remove_unreachable_nodes): Use clone tree.
5191 * ipa-prop.c (ipa_note_param_call): Update call to
5192 compute_call_stmt_bb_frequencycall.
5193 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5194 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5195 (copy_bb): Handle updating of clone tree; add new edge when new call
5197 (expand_call_inline): Be strict about every call having edge.
5198 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5199 (delete_unreachable_blocks_update_callgraph): New function.
5200 (tree_function_versioning): Use VECtors; always remove unreachable
5201 blocks and fold conditionals.
5202 * tree-inline.h: Do not include varray.h.
5203 (tree_function_versioning): Remove.
5204 * Makefile.in (GTFILES): Remove tree-inline.c
5205 * passes.c (do_per_function): Do only functions having body.
5206 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5209 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5210 Andrew Morrow <acm@google.com>
5213 * c-common.c (c_common_attribute_table): Permit deprecated
5214 attribute to take an optional argument.
5215 (handle_deprecated_attribute): If the optional argument to
5216 __attribute__((deprecated)) is not a string ignore the attribute
5219 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5220 * c-typeck.c (build_component_ref): Likewise.
5221 (build_external_ref): Likewise.
5223 * toplev.c (warn_deprecated_use): Add an attribute argument.
5224 Emit the message associated with __attribute__((deprecated)).
5226 * toplev.h (warn_deprecated_use): Updated.
5228 * doc/extend.texi: Document new optional parameter to
5229 __attribute__((deprecated))
5231 2009-05-08 Michael Eager <eager@eagercon.com>
5233 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5234 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5236 2009-05-08 Richard Guenther <rguenther@suse.de>
5238 PR tree-optimization/40062
5239 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5240 Avoid exponential behavior.
5242 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5244 PR rtl-optimization/33928
5246 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5247 process_uses, build_single_def_use_links): New.
5248 (update_df): Update use_def_ref.
5249 (forward_propagate_into): Use get_def_for_use instead of use-def
5251 (fwprop_init): Call build_single_def_use_links and let it initialize
5253 (fwprop_done): Free use_def_ref.
5254 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5255 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5256 df_rd_simulate_one_insn): New.
5257 (df_rd_bb_local_compute_process_def): Update head comment.
5258 (df_chain_create_bb): Use the new RD simulation functions.
5259 * df.h (df_rd_simulate_artificial_defs_at_top,
5260 df_rd_simulate_one_insn): New.
5261 * opts.c (decode_options): Enable fwprop at -O1.
5262 * doc/invoke.texi (-fforward-propagate): Document this.
5264 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5267 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5268 and one complex operand specially.
5269 * tree-complex.c (some_nonzerop): Do not identify a real value as
5270 zero if flag_signed_zeros.
5272 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5274 PR rtl-optimization/33928
5275 * loop-invariant.c (record_use): Fix && vs. || mishap.
5277 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5279 PR rtl-optimization/33928
5280 * loop-invariant.c (struct use): Add addr_use_p.
5281 (struct def): Add n_addr_uses.
5282 (struct invariant): Add cheap_address.
5283 (create_new_invariant): Set cheap_address.
5284 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5285 (record_uses): Pass df_ref to record_use.
5286 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5289 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5291 * config/sh/sh.c: Do not include c-pragma.h.
5293 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5295 * config/spu/spu.c: Remove include of c-common.h.
5297 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5300 * c-common.h (mark_valid_location_for_stdc_pragma,
5301 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5302 clear_float_const_decimal64, float_const_decimal64_p): New.
5303 * c.opt (Wunsuffixed-float-constants): New.
5304 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5305 unsuffixed float constant, handle new warning.
5306 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5307 * c-decl.c (c_scope): New flag float_const_decimal64.
5308 (set_float_const_decimal64, clear_float_const_decimal64,
5309 float_const_decimal64_p): New.
5310 (push_scope): Set new flag.
5311 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5312 to use STDC pragmas.
5313 (c_parser_external_declaration): Ditto.
5314 (c_parser_compound_statement_nostart): Ditto.
5315 * c-pragma.c (valid_location_for_stdc_pragma,
5316 mark_valid_location_for_stdc_pragma,
5317 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5318 handle_pragma_float_const_decimal64): New.
5319 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5320 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5321 set_float_const_decimal64, clear_float_const_decimal64,
5322 float_const_decimal64_p): New dummy functions.
5323 * doc/extend.texi (Decimal Float): Remove statement that the
5324 pragma, and suffix for double constants, are not supported.
5325 * doc/invoke.texi (Warning Options): List new option.
5326 (-Wunsuffixed-float-constants): New.
5328 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5330 * config/i386/i386.c: Do not include c-common.h.
5332 2009-05-07 Mark Heffernan <meheff@google.com>
5334 * doc/invoke.texi (Debugging Options): Document change of debugging
5336 * opts.c (decode_options): Make dump_base_name relative to
5337 aux_base_name directory.
5339 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5341 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5342 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5344 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5346 * Makefile.in (install-plugin): Simplify a bit.
5348 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5350 * Makefile.in (OBJS-common): Add regcprop.o.
5352 * timevar.def (TV_CPROP_REGISTERS): New.
5353 * regrename.c (regrename_optimize): Return 0.
5354 (rest_of_handle_regrename): Delete.
5355 (pass_rename_registers): Point to regrename_optimize.
5356 (struct value_data_entry, struct value_data,
5357 kill_value_one_regno, kill_value_regno, kill_value,
5358 set_value_regno, init_value_data, kill_clobbered_value,
5359 kill_set_value, kill_autoinc_value, copy_value,
5360 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5361 replace_oldest_value_reg, replace_oldest_value_addr,
5362 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5363 debug_value_data, validate_value_data): Move...
5364 * regcprop.c: ... here.
5365 (rest_of_handle_cprop): Delete.
5366 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5368 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5371 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5372 GEN_INT for 1 << bitnum.
5373 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5376 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5378 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5379 Remove wrong description of "nand" operation.
5381 2009-05-06 Richard Guenther <rguenther@suse.de>
5382 Adam Nemet <anemet@caviumnetworks.com>
5384 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5385 comment. Add that if LHS is not a gimple register, then RHS1 has
5386 to be a single object (GIMPLE_SINGLE_RHS).
5388 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5390 * expr.c (get_def_for_expr): Move it up in the file.
5391 (store_field): When expanding a bit-field store, look at the
5392 defining gimple stmt for the masking conversion.
5394 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5397 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5398 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5399 32-bit memcpy into long.
5401 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5403 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5404 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5406 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5407 instead of appending DW_OP_deref*.
5409 2009-05-06 Michael Matz <matz@suse.de>
5412 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5413 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5415 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5417 * Makefile.in (install-plugin): Fix srcdir handling.
5419 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5421 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5422 when processing for not_regs_needed bitmap.
5423 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5424 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5425 handling it for rhs.
5427 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5429 * config/i386/i386.md (unnamed inc/dec peephole): Use
5430 optimize_insn_for_size_p instead of optimize_size.
5431 * config/i386/predicates.md (incdec_operand): Likewise.
5432 (aligned_operand): Likewise.
5433 * config/i386/sse.md (divv8sf3): Likewise.
5434 (sqrtv8sf2): Likewise.
5436 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5438 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5440 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5442 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5444 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5445 ssemodesuffixf2c with avxmodesuffixf2c.
5447 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5450 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5452 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5454 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5455 (struct tree_base): Adjust spacing for 8 bit boundaries.
5456 (struct tree_decl_common): Add decl_by_reference_flag bit.
5457 (DECL_BY_REFERENCE): Adjust.
5458 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5459 print DECL_BY_REFERENCE bit.
5460 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5461 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5462 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5463 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5467 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5468 range of the type, but default label is missing, add it with one
5469 of the existing labels instead of adding a new label for it.
5471 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5475 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5477 * Makefile.in (enable_plugin, plugin_includedir): New.
5478 (install): Depend on install-plugin.
5479 (PLUGIN_HEADERS): New.
5480 (install-plugin): New.
5481 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5483 2009-05-05 Richard Guenther <rguenther@suse.de>
5485 PR tree-optimization/40022
5486 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5488 (phivn_valid_p): Fix tuplification error, simplify.
5489 (phiprop_insert_phi): Add dumps.
5490 (propagate_with_phi): Simplify.
5492 2009-05-05 Richard Guenther <rguenther@suse.de>
5495 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5497 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5499 * tree.h (strip_float_extensions): Remove duplicate declaration.
5500 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5501 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5502 block_ultimate_origin): Rearrange the declarations line to match the
5503 comment that indicates the .c file which the functions are defined.
5504 (dwarf2out_*, set_decl_rtl): Add comment.
5505 (get_base_address): Adjust comment.
5506 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5507 declarations line and add comment.
5508 (is_builtin_name): Add blank after function name, for clarity.
5510 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5512 * attribs.c (decl_attributes): Use %qE for identifiers in
5514 * cgraphunit.c (verify_cgraph_node): Translate function names to
5515 locale character set in diagnostics.
5516 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5518 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5519 Document that functions are named in UTF-8.
5520 * expr.c (expand_expr_real_1): Translate function names to locale
5521 character set in diagnostics.
5522 * gimplify.c (omp_notice_variable, omp_is_private,
5523 gimplify_scan_omp_clauses): Use %qE for identifiers in
5525 * langhooks.c (lhd_print_error_function): Translate function names
5526 to locale character set.
5527 * langhooks.h (decl_printable_name): Document that return value is
5528 in internal character set.
5529 * stmt.c: Include pretty-print.h
5530 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5532 (resolve_operand_name_1): Translate named operand name to locale
5534 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5536 * toplev.c (announce_function): Translate function names to locale
5538 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5539 (default_tree_printer): Use pp_identifier or translate identifiers
5540 to locale character set. Mark "<anonymous>" for translation.
5541 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5542 for identifiers in diagnostics.
5543 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5545 * varasm.c (output_constructor): Use %qE for identifiers in
5548 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5550 * configure.ac: use ` ` instead of $()
5551 * configure: Regenerate.
5553 2009-05-05 Ben Elliston <bje@au.ibm.com>
5555 * config/pa/linux-atomic.c: Eliminate conditional include of
5556 errno.h on non-LP64 systems to simplify build requirements.
5558 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5560 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5562 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5563 and pass value to identifier_to_locale.
5564 (warn_variable_length_array): Make name a tree.
5565 (grokdeclarator): Separate diagnostic texts for named and unnamed
5566 declarators. Use %qE for named declarators.
5567 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5569 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5570 identifiers in diagnostics.
5571 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5572 identifier_to_locale. Mark "anonymous" strings for translation.
5574 2009-05-04 Michael Eager <eager@eagercon.com>
5576 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5577 address for DImode/DFmode only if double-precision FP regs.
5579 2009-05-04 Michael Eager <eager@eagercon.com>
5581 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5582 TARGET_SINGLE_FLOAT check.
5584 2009-05-04 Michael Eager <eager@eagercon.com>
5586 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5588 2009-05-04 Michael Eager <eager@eagercon.com>
5590 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5591 * config/rs6000/t-xilinx: New
5593 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5595 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5596 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5597 * gcc/explow.c (memory_address): Use target hook.
5598 * gcc/targhooks.c (default_legitimize_address): New.
5599 * gcc/targhooks.h (default_legitimize_address): New.
5600 * gcc/target.h (legitimize_address): New.
5601 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5602 (TARGET_INITIALIZER): Include it.
5603 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5605 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5606 * config/bfin/bfin.c (legitimize_address): Remove.
5607 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5608 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5610 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5611 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5613 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5614 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5615 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5616 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5617 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5618 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5619 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5620 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5621 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5622 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5623 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5624 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5625 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5626 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5627 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5628 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5629 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5630 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5631 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5632 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5633 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5634 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5635 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5637 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5638 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5639 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5640 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5641 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5642 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5643 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5644 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5645 (thumb_legitimize_address): Delete.
5646 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5647 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5648 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5649 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5650 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5651 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5653 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5656 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5657 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5658 * config/m32r/m32r.c (m32r_legitimize_address): New.
5659 * config/m68k/m68k.c (m68k_legitimize_address): New.
5660 * config/score/score.c (score_legitimize_address): Standardize.
5661 * config/score/score3.c (score3_legitimize_address): Standardize.
5662 * config/score/score3.h (score3_legitimize_address): Adjust.
5663 * config/score/score7.c (score7_legitimize_address): Standardize.
5664 * config/score/score7.h (score7_legitimize_address): Adjust.
5665 * config/sh/sh.c (sh_legitimize_address): New.
5666 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5668 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5669 (s390_legitimize_address): ... this.
5670 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5671 (sparc_legitimize_address): ... this.
5672 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5673 (ix86_legitimize_address): ... this.
5674 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5675 (avr_legitimize_address): ... this.
5676 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5677 (mn10300_legitimize_address): ... this.
5678 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5679 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5680 (alpha_expand_mov): Adjust call.
5682 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5683 * config/spu/spu.c (spu_legitimize_address): Likewise.
5684 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5685 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5687 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5689 * intl.c (locale_encoding, locale_utf8): New.
5690 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5691 * intl.h (locale_encoding, locale_utf8): Declare.
5692 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5693 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5695 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5697 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5698 (pp_base_tree_identifier): Declare as function.
5699 (identifier_to_locale): Declare.
5700 * Makefile.in (pretty-print.o): Update dependencies.
5701 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5703 2009-05-04 Richard Guenther <rguenther@suse.de>
5706 * builtins.c (fold_builtin_memory_op): Do not decay to element
5707 type if the size matches the whole array.
5709 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5711 * expmed.c (synth_mult): When trying out a shift, pass the result
5714 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5716 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5717 (shiftsub1_cost): New.
5718 (init_expmed): Compute shiftsub1_cost.
5719 (synth_mult): Optimize multiplications by constants of the form
5720 -(2^^m-1) for some constant positive integer m.
5722 2009-05-03 Richard Guenther <rguenther@suse.de>
5725 * c-typeck.c (array_to_pointer_conversion): Do not built
5726 ADDR_EXPRs of arrays of pointer-to-element type.
5727 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5728 up wrong ADDR_EXPRs after-the-fact.
5729 * c-common.c (strict_aliasing_warning): Strip pointer
5730 conversions for obtaining the original type.
5731 * builtins.c (fold_builtin_memset): Handle array types.
5732 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5735 2009-05-03 Richard Guenther <rguenther@suse.de>
5738 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5739 Do not lose casts from array types with unknown extent to array
5740 types with known extent.
5741 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5742 alias set compatibility.
5744 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5746 * flags.h (extra_warnings): Delete.
5747 * toplev.c (process_options): Handle Wuninitialized here.
5748 * opts.c (extra_warnings): Delete.
5749 (set_Wextra): Delete.
5750 (common_handle_option): -Wextra can be handled automatically.
5751 * c-opts.c (c_common_handle_option): Delete obsolete code.
5752 (c_common_post_options): Simplify comment.
5753 * common.opt (W): Add Var.
5755 (Wuninitialized): Initialize to -1.
5757 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5758 Richard Guenther <rguenther@suse.de>
5760 * expr.c (get_def_for_expr): New function.
5761 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5762 SSA rather than trees.
5763 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5764 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5766 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5768 * c-common.c (reswords): Add _Imaginary.
5769 * c-common.c (enum rid): Add RID_IMAGINARY.
5771 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5773 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5774 Patch by Richard Guenther.
5776 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5778 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5779 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5780 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5781 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5782 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5783 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5784 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5785 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5786 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5787 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5788 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5789 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5790 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5791 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5792 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5793 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5794 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5795 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5797 2009-05-02 Richard Guenther <rguenther@suse.de>
5799 PR tree-optimization/39940
5800 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5803 2009-05-02 Richard Guenther <rguenther@suse.de>
5806 * tree-ssa.c (execute_update_addresses_taken): Properly check
5807 if we can mark a variable DECL_GIMPLE_REG_P.
5808 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5809 back to the end of the function.
5810 (is_gimple_reg_type): Remove complex type special casing.
5811 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5814 2009-05-02 Ben Elliston <bje@au.ibm.com>
5816 * doc/collect2.texi (Collect2): Document search path behaviour
5817 when configured with --with-ld.
5819 2009-05-02 Jan Hubicka <jh@suse.cz>
5821 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5822 parameter; update callers.
5823 (coalesce_cost_edge): EH edges are costier because they needs
5824 splitting even if not critical and even more costier when there are
5825 multiple EH predecestors.
5827 2009-05-02 Jan Hubicka <jh@suse.cz>
5829 * except.c (remove_eh_handler_and_replace): Handle updating after
5830 removing TRY blocks.
5832 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5834 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5836 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5838 * varasm.c: Do not include c-pragma.h.
5839 * attribs.c: Do not incude c-common.h.
5841 2009-05-01 Michael Matz <matz@suse.de>
5843 * calls.c (initialize_argument_information): Handle SSA names like
5844 decls with a non MEM_P DECL_RTL.
5846 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5848 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5849 * ipa-utils.c: Likewise.
5850 * ipa-type-escape.c: Likewise.
5851 * cgraphunit.c Do not include c-common.h.
5852 * ipa-pure-const.c: Likewise.
5853 * tree-if-conv.c: Likewise.
5854 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5855 * ipa-struct-reorg.c: Likewise.
5856 * tree-nomudflap.c: Likewise.
5857 * tree-ssa-structalias.c: Likewise.
5859 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5861 * store-motion.c: Many cleanups to make this pass a first-class
5862 citizen instead of an appendix to gcse load motion. Add TODO list
5863 to make this pass faster/cleaner/better.
5865 (struct ls_expr): Post gcse.c-split cleanups.
5866 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5867 "stores" field to "avail_stores".
5868 (pre_ldst_mems): Rename to store_motion_mems.
5869 (pre_ldst_table): Rename to store_motion_mems_table.
5870 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5871 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5872 (ldst_entry): Rename to st_expr_entry, update users.
5873 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5874 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5875 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5877 (first_ls_expr): Rename to first_st_expr, update users.
5878 (next_ls_expr): Rename to next_st_expr, update users.
5879 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5880 fields properly for store motion instead of names inherited from load
5882 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5883 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5886 (ae_kill): Rename to st_kill, update users.
5887 (ae_gen): Rename to st_avloc, update users.
5888 (transp): Rename to st_transp, update users.
5889 (pre_insert_map): Rename to st_insert_map, update users.
5890 (pre_delete_map): Rename to st_delete_map, update users.
5891 (insert_store, build_store_vectors, free_store_memory,
5892 one_store_motion_pass): Update for abovementioned changes.
5894 (gcse_subst_count, gcse_create_count): Remove.
5895 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5896 and "n_stores_created", local variables.
5898 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5901 (regvec, compute_store_table_current_insn): Remove.
5902 (reg_set_info, reg_clear_last_set): Remove.
5903 (compute_store_table): Use DF caches instead of local dataflow
5906 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5908 * c-objc-common.c (c_tree_printer): Print identifiers with
5909 pp_identifier, not pp_string. Mark "({anonymous})" for
5911 * c-pretty-print.c (pp_c_ws_string): New.
5912 (pp_c_cv_qualifier, pp_c_type_specifier,
5913 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5914 pp_c_storage_class_specifier, pp_c_function_specifier,
5915 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5916 pp_c_primary_expression, pp_c_postfix_expression,
5917 pp_c_unary_expression, pp_c_shift_expression,
5918 pp_c_relational_expression, pp_c_equality_expression,
5919 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5920 use pp_string and pp_c_ws_string in place of pp_identifier and
5921 pp_c_identifier for non-identifiers. Mark English strings for
5923 * c-pretty-print.h (pp_c_ws_string): Declare.
5925 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5926 Roland McGrath <roland@redhat.com>
5928 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5929 (ENABLE_LD_BUILDID): New configuration option.
5930 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5931 (LINK_BUILDID_SPEC): New macro.
5932 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5934 * doc/install.texi: Document --enable-linker-build-id option.
5935 * configure: Rebuild.
5936 * config.in: Rebuild.
5938 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5940 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5941 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5942 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5943 MIPS_GP_SAVE_AREA_SIZE.
5944 * config/mips/mips.c (struct mips_frame_info): Update comment
5945 before arg_pointer_offset and hard_frame_pointer_offset.
5946 (mips_compute_frame_info): Update diagram before function: to
5947 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5948 indicate the position of frame_pointer_rtx with -fstack-protector and
5949 to show args_size. Don't allocate cprestore area for leaf functions
5950 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5952 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5954 2009-04-30 Michael Matz <matz@suse.de>
5956 PR tree-optimization/39955
5957 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5959 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5961 * ira.c (setup_cover_and_important_classes): Use safe macro
5962 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5964 * genpreds.c (write_tm_preds_h): Output suitable definition of
5965 REG_CLASS_FOR_CONSTRAINT.
5967 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5969 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5971 * bitmap.c (bitmap_descriptor): Likewise.
5972 * ggc-common.c (loc_descriptor): Likewise.
5973 * varray.c (varray_descriptor): Likewise.
5974 * vec.c (vec_descriptor): Likewise.
5976 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5978 * Makefile.in (dce.o): Add $(EXCEPT_H).
5979 * dce.c: Include except.h and delete redundant vector definitions.
5980 (deletable_insn_p): Return false for non-call insns that can throw
5983 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5985 * gcse.c (ae_gen): Remove.
5986 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5987 and make non-static function to make it available in store-motion.c.
5988 Update call sites with search-and-replace.
5989 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5990 extract_mentioned_regs, extract_mentioned_regs_helper,
5991 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5992 store_killed_in_insn, store_killed_after, store_killed_before,
5993 build_store_vectors, insert_insn_start_basic_block, insert-store,
5994 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5995 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5996 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5997 * store-motion.c: ...new file. Also copy data structures from gcse.c
5998 and clean up to remove parts not used by store motion.
5999 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6000 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6002 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6005 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6006 when optimizing for size.
6008 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6010 * gcse.c (gcse_constant_p): Fix typo in last change.
6012 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6014 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6016 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6018 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6020 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6022 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6023 CONST_HIGH_PART result.
6025 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6027 * config/avr/avr.c (initial_elimination_offset): Rename to
6028 avr_initial_elimination_offset.
6029 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6030 change return type to bool.
6031 (avr_can_eliminate): New function.
6032 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6033 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6034 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6035 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6036 avr_initial_elimination_offset.
6037 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6038 (avr_initial_elimination_offset): Define.
6040 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6041 Steven Bosscher <steven@gcc.gnu.org>
6043 PR rtl-optimization/39938
6044 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6045 * cfgrtl.c: Include insn-attr.h.
6046 (rest_of_pass_free_cfg): New function.
6047 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6048 * resource.c (init_resource_info): Remove call to df_analyze.
6050 2009-04-29 Richard Guenther <rguenther@suse.de>
6053 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6054 allow conversion to signed integers.
6056 2009-04-29 Richard Guenther <rguenther@suse.de>
6058 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6059 shifts of floating point vectors if the shift amount is
6060 a constant multiple of the element size.
6062 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6063 Michael Matz <matz@suse.de>
6067 * tree-outof-ssa.c (emit_partition_copy): New function.
6068 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6069 insert_part_to_rtx_on_edge): Perform the partition base var
6070 copy using emit_partition_copy.
6071 (insert_value_copy_on_edge): Convert constants to the right mode.
6072 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6073 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6075 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6077 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6078 scan backwards to try to find a constant to initialize it.
6080 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6081 insn before the loop_end instruction, don't look past labels.
6083 2009-04-29 Richard Guenther <rguenther@suse.de>
6086 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6087 loose type conversions.
6088 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6089 stmts only if there are no uses of its definition.
6091 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6093 * config/bfin/bfin.h (splitting_loops): Declare.
6094 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6095 Reorder bit definitions to be ascending.
6096 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6097 * config/bfin/bfin.c (splitting_loops): New variable.
6098 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6099 (struct loop_info): Remove members INIT and LOOP_INIT.
6100 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6101 the LSETUP sequence. Allow LC to be loaded from any register, but
6102 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6103 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6105 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6106 of reload_completed.
6109 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6111 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6113 * Makefile.in (PLUGIN_VERSION_H): New.
6114 (OBJS-common): Remove plugin-version.o.
6115 (plugin.o): Depend on (PLUGIN_VERSION_H).
6116 (plugin-version.o): Remove.
6117 * configure: Regenerate
6118 * configure.ac: Create plugin-version.h.
6119 * gcc-plugin.h (plugin_gcc_version): Remove.
6120 (plugin_default_version_check): Change signature.
6121 * plugin-version.c: Remove.
6122 * plugin.c: Include plugin-version.h.
6123 (str_plugin_gcc_version_name): Remove.
6124 (try_init_one_plugin): Pass gcc version to plugin_init.
6125 (plugin_default_version_check): Both gcc and plugin versions are now
6128 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6130 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6131 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6132 Remove special case testing for last insn of inner loops. Don't fail
6133 if the loop ends with a jump, emit an extra nop instead.
6135 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6136 DREGS rather than comparing directly. Remove code that tries to
6137 account for latencies.
6139 2009-04-29 Richard Guenther <rguenther@suse.de>
6141 PR tree-optimization/39941
6142 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6143 eliminating an indirect call.
6145 2009-04-29 Richard Guenther <rguenther@suse.de>
6147 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6148 parameter. Allow invariants as base if !require_lvalue.
6149 (verify_gimple_assign_single): Adjust.
6151 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6153 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6154 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6155 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6156 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6157 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6159 * config/bfin/bfin.c (bfin_expand_builtin,
6160 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6162 2009-04-28 Richard Guenther <rguenther@suse.de>
6164 * tree-vect-loop.c (get_initial_def_for_induction): Use
6165 correct types for pointer increment.
6167 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6169 * toplev.c (print_version): Update GMP version string calculation.
6171 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6173 PR rtl-optimization/39938
6174 * resource.c (init_resource_info): Add call to df_analyze.
6176 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6178 * config/alpha/alpha.md (usegp): Cast the result of
6179 alpha_find_lo_sum_using_gp to enum attr_usegp.
6180 * config/alpha/alpha.c (override_options): Remove end-of-structure
6181 marker element from cpu_table. Use array size of cpu_table to handle
6182 -mcpu and -mtune options.
6183 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6185 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6187 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6188 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6189 tune_32 and tune_64.
6190 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6192 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6193 * config/rs6000/option-defaults.h: ... here. New file.
6194 (OPT_64, OPT_32): Define.
6195 (MASK_64BIT): Define to 0 if not already defined.
6196 (OPT_ARCH64, OPT_ARCH32): Define.
6197 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6200 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6202 * config/arm/arm.c (arm_override_options): Emit error on using
6205 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6207 PR rtl-optimization/39914
6208 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6209 registers for allocnos created from user-defined variables only
6210 when not optimizing.
6212 2009-04-28 Richard Guenther <rguenther@suse.de>
6215 * fold-const.c (fold_binary): Use distribute_real_division only
6218 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6220 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6221 add hpux-stdint.h to tm_file.
6222 (hppa[12]*-*-hpux11*): Ditto.
6223 (ia64*-*-hpux*): Ditto.
6224 * config/hpux-stdint.h: New.
6225 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6226 __STDC_EXT__ for all compiles.
6227 * config/pa/pa-hpux.h: Ditto.
6228 * config/pa/pa-hpux10.h: Ditto.
6229 * config/pa/pa-hpux11.h: Ditto.
6231 2009-04-28 Catherine Moore <clm@codesourcery.com>
6233 * debug.h (set_name): Add comment.
6235 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6238 * config/darwin.c (machopic_gen_offset): Check
6239 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6240 * config/arm/arm.c (require_pic_register): Likewise.
6242 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6244 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6245 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6246 m32c_promote_prototypes): Delete.
6248 2009-04-28 Michael Matz <matz@suse.de>
6251 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6254 2009-04-28 Richard Guenther <rguenther@suse.de>
6256 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6258 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6260 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6261 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6262 * config/arm/arm-tune.md: Regenerate.
6264 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6266 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6267 block if there are complex incoming edges.
6268 (sel_merge_blocks): Remove useless assert.
6269 (sel_redirect_edge_and_branch): Check that edge was redirected.
6270 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6271 (sel_find_rgns): Delete declaration.
6272 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6273 the region when it is not a preheader.
6275 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6278 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6280 2009-04-28 Richard Guenther <rguenther@suse.de>
6282 * tree.h (SSA_NAME_VALUE): Remove.
6283 (struct tree_ssa_name): Remove value_handle member.
6284 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6285 array for jump threading.
6286 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6288 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6289 * tree-flow.h (threadedge_initialize_values): Declare.
6290 (threadedge_finalize_values): Likewise.
6291 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6292 (SSA_NAME_VALUE): Define.
6293 (threadedge_initialize_values): New function.
6294 (threadedge_finalize_values): Likewise.
6295 * tree-ssa-dom.c (ssa_name_values): New global variable.
6296 (SSA_NAME_VALUE): Define.
6297 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6299 2009-04-28 Ira Rosen <irar@il.ibm.com>
6301 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6302 Use REPORT_VECTORIZED_LOCATIONS instead
6303 REPORT_VECTORIZED_LOOPS.
6304 * tree-vectorizer.c (vect_verbosity_level): Make static.
6305 (vect_loop_location): Rename to vect_location.
6306 (vect_set_verbosity_level): Update comment.
6307 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6309 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6310 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6311 instead REPORT_UNVECTORIZED_LOOPS.
6312 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6313 and vect_loop_def to vect_external_def and vect_internal_def.
6314 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6315 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6316 REPORT_UNVECTORIZED_LOCATIONS.
6317 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6318 and vect_used_in_loop and to vect_unused_in_scope and
6320 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6321 (vect_verbosity_level): Remove declaration.
6322 (vect_analyze_operations): Likewise.
6323 (vect_analyze_stmt): Declare.
6324 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6325 REPORT_UNVECTORIZED_LOCATIONS.
6326 (vect_get_loop_niters): Fix indentation.
6327 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6328 (vect_analyze_loop_operations): New function.
6329 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6330 vect_analyze_operations.
6331 (vect_is_simple_reduction): Use new names.
6332 (vectorizable_live_operation, vect_transform_loop): Likewise.
6333 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6334 to specify whether the data references can be a part of interleaving
6336 (vect_analyze_data_ref_dependence): Use new names.
6337 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6338 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6339 * tree-vect-patterns.c (widened_name_p): Use new names.
6340 (vect_recog_dot_prod_pattern): Likewise.
6341 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6342 (process_use, vect_mark_stmts_to_be_vectorized,
6343 vect_model_simple_cost, vect_model_store_cost,
6344 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6345 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6346 vectorizable_operation, vectorizable_type_demotion,
6347 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6348 vectorizable_condition): Likewise.
6349 (vect_analyze_operations): Split into vect_analyze_loop_operations
6351 (vect_analyze_stmt): ... new function.
6352 (new_stmt_vec_info): Use new names.
6353 (vect_is_simple_use): Use new names and fix comment.
6354 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6355 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6357 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6360 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6361 and integer modes for x87 operands. Do not ICE for unsupported size,
6362 generate error instead. Generate error for unsupported operand types.
6363 ['z']: Do not handle HImode memory operands specially. Warning
6364 for floating-point operands. Fallthru to 'Z' for unsupported operand
6365 types. Do not ICE for unsupported size, generate error instead.
6366 (output_387_binary_op): Use %Z to output operands.
6367 (output_fp_compare): Ditto.
6368 (output_387_reg_move): Ditto.
6370 2009-04-28 Ben Elliston <bje@au.ibm.com>
6375 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6377 * builtins.c (c_strlen): Do not warn here.
6378 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6379 * c-common.c (pointer_int_sum): Take an explicit location.
6380 Warn about offsets out of bounds.
6381 * c-common.h (pointer_int_sum): Adjust declaration.
6383 2009-04-27 Ian Lance Taylor <iant@google.com>
6385 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6387 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6388 * df-core.c (df_set_flags): Change return type to int. Change
6389 type of old_flags to int.
6390 (df_clear_flags): Likewise.
6391 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6392 (df_get_conditional_uses): Likewise.
6393 * df.h (df_set_flags, df_clear_flags): Update declarations.
6394 * dwarf2out.c (struct indirect_string_node): Change type of form
6395 field to enum dwarf_form.
6396 (AT_string_form): Change return type to enum dwarf_form.
6397 * fixed-value.c (fixed_compare): Add cast to enum type.
6398 * fwprop.c (update_df): Change 0 to VOIDmode.
6399 * gensupport.c: Change 0 to UNKNOWN.
6400 * gimple.h (gimple_cond_code): Add cast to enum type.
6401 * haifa-sched.c (reemit_notes): Add cast to enum type.
6402 * hooks.c (hook_int_void_no_regs): Remove function.
6403 * hooks.h (hook_int_void_no_regs): Remove declaration.
6404 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6405 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6406 * real.c (real_arithmetic): Add cast to enum type.
6407 (real_compare): Likewise.
6408 * target.h (struct gcc_target): Change return type of
6409 branch_target_register_class to enum reg_class.
6410 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6411 default_branch_target_register_class.
6412 * targhooks.c (default_branch_target_register_class): New function.
6413 * targhooks.h (default_branch_target_register_class): Declare.
6414 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6415 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6417 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6419 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6420 vect_uninitialized_def. Change 0 to ERROR_MARK.
6421 * tree-vect-stmts.c (supportable_widening_operation): Don't
6422 initialize icode1 and icode2.
6423 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6424 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6426 (cmn_err_flag_specs): Change 0 to STD_C89.
6427 (cmn_err_char_table): Likewise.
6428 * config/arm/arm.c (get_arm_condition_code): Change type of code
6429 to enum arm_cond_code.
6430 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6431 (IWMMXT_BUILTIN2): Likewise.
6432 (neon_builtin_type_bits): Don't define typedef.
6433 (neon_builtin_datum): Change type of bits field to int.
6434 (arm_expand_neon_args): Add cast to enum type.
6435 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6437 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6439 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6441 * config/mips/mips.md (jal_macro): Return enum constant.
6442 (single_insn): Likewise.
6443 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6445 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6447 * config/s390/s390.c (s390_tune_flags): Change type to int.
6448 (s390_arch_flags): Likewise.
6449 (s390_handle_arch_option): Change flags field of struct pta to int.
6450 * config/s390/s390.h (s390_tune_flags): Update declaration.
6451 (s390_arch_flags): Likewise.
6452 * config/sh/sh.c (prepare_move_operands): Compare
6453 tls_symbolic_operand result with enum constant.
6454 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6455 (sh_expand_prologue): Add cast to enum type.
6456 (sh_expand_epilogue): Likewise.
6457 (tls_symbolic_operand): Change return type to enum tls_model.
6458 (fpscr_set_from_mem): Add cast to enum type.
6459 (legitimize_pic_address): Compare tls_symbolic_operand result with
6461 (sh_target_reg_class): Change return type to enum reg_class.
6462 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6464 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6465 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6466 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6467 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6468 (delayed_branch, tls_call_delay): Likewise.
6469 (eligible_for_sibcall_delay): Likewise.
6470 (eligible_for_return_delay): Likewise.
6471 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6472 (spu_expand_builtin_1): Likewise.
6474 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6475 for all types of conversions.
6476 (output_init_element): Issue -Wc++-compat warning if needed when
6477 initializing a bitfield with enum type.
6478 * c-parser.c (c_parser_expression): Set original_type to
6479 original_type of right hand operand of comman operator.
6481 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6483 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6485 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6486 * doc/cpp.texi (Standard Predefined Macros)
6487 (Implementation-defined behavior): Likewise.
6488 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6489 * doc/gimple.texi (GIMPLE Exception Handling)
6490 (@code{GIMPLE_ASSIGN}): Likewise.
6491 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6492 * doc/invoke.texi (Warning Options, Optimize Options)
6493 (AVR Options, Darwin Options): Likewise.
6494 (Optimize Options): Reformulate -fwhole-program description.
6495 * doc/loop.texi (Lambda): Likewise.
6496 * doc/md.texi (Output Template, Define Constraints)
6497 (Standard Names, Insn Splitting): Likewise.
6498 * doc/options.texi (Option properties): Likewise.
6499 * doc/passes.texi (Tree-SSA passes): Likewise.
6500 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6501 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6502 (File Names and DBX): Likewise.
6503 * doc/trouble.texi (Incompatibilities): Likewise.
6505 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6507 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6508 instruction is correct.
6510 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6512 Allow non-constant arguments to conversion intrinsics.
6513 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6514 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6515 * spu.c (print_operand): Handle 'v' and 'w'.
6516 (exp2_immediate_p, spu_gen_exp2): Define.
6517 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6518 spu_convtf_1): Update parameter descriptions.
6519 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6520 * constraints.md ('v', 'w'): New.
6521 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6523 (i2f, I2F): New define_mode_attr.
6524 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6525 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6526 fixuns_truncv4sfv4si2): Update to use mode attribute.
6527 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6528 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6529 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6530 patterns for combine.
6532 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6534 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6535 (cprop, hoist, pre, store_motion): New debug counters.
6536 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6537 is not an RTL pass anymore.
6538 (pass_profiling): Remove extern decl for pass removed in 2005.
6539 (pass_gcse, pass_jump_bypass): Remove.
6540 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6541 to 0 for clean state.
6542 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6543 * cse.c (gate_handle_cse_after_global_opts,
6544 rest_of_handle_cse_after_global_opts): New functions.
6545 (pass_cse_after_global_opts): New pass, does local CSE.
6546 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6547 (TV_CPROP): New timevar.
6548 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6549 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6550 (gcse_main, recompute_all_luids): Remove.
6551 (compute_hash_table_work): Call max_reg_num instead of reading
6553 (cprop_jump): Don't set run_jump_opt_after_gcse.
6554 (constprop_register): Always allow to alter jumps.
6555 (cprop_insn): Likewise.
6556 (do_local_cprop): Likewise.
6557 (local_cprop_pass): Likewise. Return non-zero if something changed.
6558 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6559 (find_implicit_sets): Add note about missed optimization opportunity.
6560 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6561 pass_rtl_cprop execute function.
6562 Don't bother tracking the pass number, each pass gets its own dumpfile
6564 Always allow to alter jumpsand bypass jumps.
6565 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6566 will just find no suitable set.
6567 (pre_edge_insert): Fix dumping, this function is for PRE only.
6568 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6569 pass_rtl_pre execute function.
6570 (hoist_code): Return non-zero if something changed. Keep track of
6571 substitutions and insertions for statistics gathering similar to PRE.
6572 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6573 called from the pass_rtl_hoist execute function. Show pass statistics.
6574 (compute_store_table): Use max_reg_num directly instead of using the
6575 formerly global max_gcse_regno.
6576 (build_store_vectors): Likewise.
6577 (replace_store_insn): Fix dumping.
6578 (store_motion): Rename to ...
6579 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6580 pass, called from the pass_rtl_store_motion execute function. Keep
6581 track of substitutions and insertions for statistics gathering similar
6583 (bypass_jumps): Remove, fold interesting bits into ...
6584 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6585 from the pass_rtl_cprop execute function.
6586 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6587 pass_jump_bypass): Remove.
6588 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6589 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6590 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6591 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6592 (gate_rtl_store_motion, execute_rtl_store_motion,
6593 pass_rtl_store_motion): New.
6594 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6595 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6596 * passes.c (init_optimization_passes): Remove pass_gcse and
6597 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6598 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6599 instead of pass_jump_bypass.
6601 2009-04-27 Richard Guenther <rguenther@suse.de>
6604 * gimplify.c (gimplify_expr): If we are required to create
6605 a temporary make sure it ends up as register.
6607 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6610 * config/i386/i386.c (construct_container): Don't call
6611 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6612 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6614 2009-04-27 Michael Matz <matz@suse.de>
6616 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6617 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6618 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6619 (dump_replaceable_exprs): Take a bitmap.
6620 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6622 (expand_gimple_basic_block): Likewise.
6623 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6624 replaceable_expressions member a bitmap.
6625 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6626 (mark_replaceable): Likewise.
6627 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6628 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6630 2009-04-27 Richard Guenther <rguenther@suse.de>
6632 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6633 (verify_stmts): Dispatch to gimple/type verification code.
6634 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6635 issue with call argument types.
6637 2009-04-27 Michael Matz <matz@suse.de>
6639 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6640 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6643 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6644 Eric Botcazou <ebotcazou@adacore.com>
6646 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6647 a label's basic block.
6648 (mark_target_live_regs): Tidy and rework obsolete comments.
6649 Change back DF problem to LIVE. If a label starts a basic block,
6650 assume that all registers that used to be live then still are.
6651 (init_resource_info): If a label starts a basic block, set its
6652 BLOCK_FOR_INSN accordingly.
6653 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6655 2009-04-27 Richard Guenther <rguenther@suse.de>
6657 * tree-flow-inline.h (function_ann): Remove.
6658 (get_function_ann): Likewise.
6659 * tree-dfa.c (create_function_ann): Remove.
6660 * tree-flow.h (struct static_var_ann_d): Remove.
6661 (struct function_ann_d): Likewise.
6662 (union tree_ann_d): Remove fdecl member.
6663 (function_ann_t): Remove.
6664 (function_ann, get_function_ann, create_function_ann): Remove
6667 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6669 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6671 2009-04-27 Jan Hubicka <jh@suse.cz>
6673 * ipa-pure-const.c (struct funct_state_d): New fields
6674 state_previously_known, looping_previously_known; remove
6675 state_set_in_source.
6676 (analyze_function): Use new fields.
6677 (propagate): Avoid assumption that state_set_in_source imply
6680 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6681 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6682 * cfgloop.h (finite_loop_p): Declare.
6684 2009-04-26 Michael Matz <matz@suse.de>
6686 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6688 2009-04-26 Michael Matz <matz@suse.de>
6690 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6691 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6692 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6693 pass_mark_used_blocks): Remove.
6694 * tree-optimize.c (pass_free_datastructures,
6695 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6696 * passes.c (init_optimization_passes): Don't call
6697 pass_mark_used_blocks, remove dead code.
6699 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6701 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6702 * tree-ssa-live.h (register_ssa_partition): Likewise.
6704 2009-04-26 Michael Matz <matz@suse.de>
6707 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6708 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6709 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6711 (compare_pairs): Swap cost comparison.
6712 (coalesce_ssa_name): Don't use change_partition_var.
6713 * tree-nrv.c (struct nrv_data): Add modified member.
6714 (finalize_nrv_r): Set it.
6715 (tree_nrv): Use it to update statements.
6716 (pass_nrv): Require PROP_ssa.
6717 * tree-mudflap.c (mf_decl_cache_locals,
6718 mf_build_check_statement_for): Use make_rename_temp.
6719 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6720 * alias.c (find_base_decl): Handle SSA names.
6721 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6722 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6723 * rtl.h (set_reg_attrs_for_parm): Declare.
6724 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6725 to "optimized", remove unused locals at finish.
6726 (execute_free_datastructures): Make global, call
6727 delete_tree_cfg_annotations.
6728 (execute_free_cfg_annotations): Don't call
6729 delete_tree_cfg_annotations.
6731 * ssaexpand.h: New file.
6732 * expr.c (toplevel): Include ssaexpand.h.
6733 (expand_assignment): Handle SSA names the same as register variables.
6734 (expand_expr_real_1): Expand SSA names.
6735 * cfgexpand.c (toplevel): Include ssaexpand.h.
6736 (SA): New global variable.
6737 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6738 (SSAVAR): New macro.
6739 (set_rtl): New helper function.
6740 (add_stack_var): Deal with SSA names, use set_rtl.
6741 (expand_one_stack_var_at): Likewise.
6742 (expand_one_stack_var): Deal with SSA names.
6743 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6744 before unique numbers.
6745 (expand_stack_vars): Use set_rtl.
6746 (expand_one_var): Accept SSA names, add asserts for them, feed them
6747 to above subroutines.
6748 (expand_used_vars): Expand all partitions (without default defs),
6749 then only the local decls (ignoring those expanded already).
6750 (expand_gimple_cond): Remove edges when jumpif() expands an
6752 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6753 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6755 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6756 members of SA; deal with PARM_DECL partitions here; expand
6757 all PHI nodes, free tree datastructures and SA. Commit instructions
6758 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6759 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6760 info and statements at start, collect garbage at finish.
6761 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6762 (VAR_ANN_PARTITION) Remove.
6763 (change_partition_var): Don't declare.
6764 (partition_to_var): Always return SSA names.
6765 (var_to_partition): Only accept SSA names.
6766 (register_ssa_partition): Only check argument.
6767 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6769 (delete_var_map): Don't free it.
6770 (var_union): Only accept SSA names, simplify.
6771 (partition_view_init): Mark only useful SSA names as used.
6772 (partition_view_fini): Only deal with SSA names.
6773 (change_partition_var): Remove.
6774 (dump_var_map): Use ssa_name instead of partition_to_var member.
6775 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6777 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6778 (struct _elim_graph): New member const_dests; nodes member vector of
6780 (set_location_for_edge): New static helper.
6781 (create_temp): Remove.
6782 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6783 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6784 (new_elim_graph): Allocate const_dests member.
6785 (clean_elim_graph): Truncate const_dests member.
6786 (delete_elim_graph): Free const_dests member.
6787 (elim_graph_size): Adapt to new type of nodes member.
6788 (elim_graph_add_node): Likewise.
6789 (eliminate_name): Likewise.
6790 (eliminate_build): Don't take basic block argument, deal only with
6791 partition numbers, not variables.
6792 (get_temp_reg): New static helper.
6793 (elim_create): Use it, deal with RTL temporaries instead of trees.
6794 (eliminate_phi): Adjust all calls to new signature.
6795 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6796 (rewrite_trees): Only do checking.
6797 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6798 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6799 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6800 contains_tree_r, MAX_STMTS_IN_LATCH,
6801 process_single_block_loop_latch, analyze_edges_for_bb,
6802 perform_edge_inserts): Remove.
6803 (expand_phi_nodes): New global function.
6804 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6805 functions, initialize new parameter, remember partitions having a
6807 (finish_out_of_ssa): New global function.
6808 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6809 don't reset in_ssa_p here, don't disable TER when mudflap.
6810 (pass_del_ssa): Remove.
6811 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6813 (execute_free_datastructures): Declare.
6814 * Makefile.in (SSAEXPAND_H): New variable.
6815 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6816 * basic-block.h (commit_one_edge_insertion): Declare.
6817 * passes.c (init_optimization_passes): Move pass_nrv and
6818 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6819 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6820 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6821 (redirect_branch_edge): Deal with super block when expanding, split
6822 out jump patching itself into ...
6823 (patch_jump_insn): ... here, new static helper.
6825 2009-04-26 Michael Matz <matz@suse.de>
6827 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6828 beyond num_ssa_names.
6829 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6830 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6832 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6835 * fwprop.c (forward_propagate_asm): New function.
6836 (forward_propagate_and_simplify): Propagate also into __asm, if it
6837 doesn't increase the number of referenced registers.
6840 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6842 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6844 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6845 note_nonlocal_vla_type for nonlocal VLAs.
6846 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6847 contains_remapped_vars, remap_vla_decls): New functions.
6848 (convert_nonlocal_reference_stmt): If not optimizing, call
6849 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6850 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6851 if it wasn't found in var_map.
6852 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6853 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6854 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6856 * gimplify.c (nonlocal_vlas): New variable.
6857 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6859 (gimplify_body): Create and destroy nonlocal_vlas.
6861 * dwarf2out.c (loc_descr_plus_const): New function.
6862 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6863 mem_loc_descriptor, loc_descriptor_from_tree_1,
6864 descr_info_loc, gen_variable_die): Use it.
6866 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6867 !TREE_STATIC VAR_DECLs.
6868 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6869 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6870 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6871 DECL_BY_REFERENCE is valid.
6872 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6873 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6874 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6875 Copy DECL_BY_REFERENCE.
6876 (struct nesting_copy_body_data): New type.
6877 (nesting_copy_decl): New function.
6878 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6879 if they have variable length.
6881 2009-04-26 Michael Matz <matz@suse.de>
6883 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6884 mark new temporaries for renaming.
6886 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6889 * c-decl.c (global_bindings_p): Return negative value.
6890 (c_variable_size): New. Based on variable_size from
6892 (grokdeclarator): Call c_variable_size not variable_size.
6894 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6896 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6898 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6900 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6901 Redefine it to just use mingw/include.
6902 (ASM_SPEC): Rules for -m32 and -m64.
6903 (LINK_SPEC): Use Likewise.
6904 (SPEC_32): New define.
6905 (SPEC_64): Likewise.
6906 (SUB_LINK_SPEC): Likewise.
6907 (MULTILIB_DEFAULTS): New define.
6908 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6909 Add multilib options.
6910 (MULTILIB_DIRNAMES): Likewise.
6911 (MULTILIB_OSDIRNAMES): Likewise.
6913 (INSTALL_LIBGCC): Likewise.
6915 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6918 * c-tree.h (enum c_inline_static_type): New.
6919 (record_inline_static): Declare.
6920 * c-decl.c (struct c_inline_static, c_inline_statics,
6921 record_inline_static, check_inline_statics): New.
6922 (pop_file_scope): Call check_inline_statics.
6923 (start_decl): Call record_inline_static instead of pedwarning
6924 directly for static in inline function.
6925 * c-typeck.c (build_external_ref): Call record_inline_static
6926 instead of pedwarning directly for static referenced in inline
6929 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6931 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6932 not new but only being rescanned.
6933 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6934 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6935 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6936 record_set_info, compute_set, grealloc): Remove.
6937 (recompute_all_luids): New function.
6938 (gcse_main): Don't compute sets, and don't do related memory
6939 allocations/free-ing. If something changed before the end of the
6940 pass, update LUIDs using recompute_all_luids.
6941 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6942 (free_gcse_mem): Don't free it either.
6943 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6944 Use the df insn LUIDs.
6945 (load_killed_in_block): Likewise.
6946 (compute_hash_table_work): Don't compute reg_set_in_block.
6947 (compute_transp): Use DF_REG_DEF_CHAINs.
6948 (local_cprop_pass): Don't use compute_sets and related functions.
6949 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6950 Use get_max_uid() instead of max_cuid.
6951 (insert_insn_end_basic_block, pre_insert_copy_insn,
6952 update_ld_motion_stores): Don't try to
6953 keep reg_set tables up to date.
6954 (pre_insert_copies): Use df insn LUIDs.
6955 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6956 (reg_set_info): Don't use extra bitmap argument.
6957 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6958 information to compute regs_set_in_block.
6959 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6960 (bypass_jumps): Don't use compute_sets and friends.
6962 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6965 * opts.c (undocumented_msg): Do not leave blank even with
6968 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6970 * c-decl.c (build_enumerator): Allow values folding to integer
6971 constants but not integer constant expressions with a pedwarn if
6974 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6977 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6978 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6979 type is an integer constant.
6981 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6984 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6987 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6990 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6991 with variably modified return type and no storage class
6992 specifiers, except for the case of nested functions. Distinguish
6993 extern declarations of functions with variably modified return
6994 types from those of objects with variably modified types.
6996 2009-04-25 Jan Hubicka <jh@suse.cz>
6998 * tree.c (list_equal_p): New function.
6999 * tree.h (list_equal_p): Declare.
7000 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7001 basic_block_def, basic_block, const_basic_block): New.
7002 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7003 (redirect_eh_edge): New function.
7004 (make_eh_edge_update_phi): EH edges are not abnormal.
7005 * except.c: Include tree-flow.h.
7006 (list_match): New function.
7007 (eh_region_replaceable_by_p): New function.
7008 (replace_region): New function.
7009 (hash_type_list): New function.
7010 (hash_eh_region): New function.
7011 (eh_regions_equal_p): New function.
7012 (merge_peers): New function.
7013 (remove_unreachable_regions): Verify EH tree when checking;
7015 (copy_eh_region_1): New function.
7016 (copy_eh_region): New function.
7017 (push_reachable_handler): New function.
7018 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7019 regions without label but with live RESX.
7020 * except.h (redirect_eh_edge_to_label): New.
7021 * tree-flow.h (redirect_eh_edge): New.
7022 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7023 basic_block_def, basic_block, const_basic_block): Remove.
7024 * Makefile.in (except.o): Add dependency on tree-flow.h
7025 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7026 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7029 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7032 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7033 on the destination of memcpy.
7035 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7037 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7038 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7039 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7041 2009-04-25 Jan Hubicka <jh@suse.cz>
7043 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7044 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7045 to be reached by different label than left.
7046 (update_eh_edges): Update comment; remove edge_to_remove if possible
7047 and return true if suceeded.
7048 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7049 (cleanup_eh): Compute sharing map.
7050 * except.c (remove_eh_handler_and_replace): Add argument if we should
7052 (remove_unreachable_regions): Update for label sharing.
7053 (label_to_region_map): Likewise.
7054 (get_next_region_sharing_label): New function.
7055 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7057 (remove_eh_handler): Update.
7058 (remove_eh_region_and_replace_by_outer_of): New function.
7059 * except.h (struct eh_region): Add next_region_sharing_label.
7060 (remove_eh_region_and_replace_by_outer_of,
7061 get_next_region_sharing_label): Declare.
7062 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7064 2009-04-25 Jan Hubicka <jh@suse.cz>
7066 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7067 insert code even if they are not critical.
7069 2009-04-25 Jan Hubicka <jh@suse.cz>
7071 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7072 (gimple_can_remove_branch_p): EH edges won't remove branch by
7074 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7075 updating of non-abnormal EH edges.
7076 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7077 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7078 (split_critical_edges): Split also edges where emitting code on them
7079 will lead to splitting later.
7081 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7082 H.J. Lu <hongjiu.lu@intel.com>
7085 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7086 the configured assembler supports fildq and fistpq mnemonics.
7087 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7088 * configure: Regenerated.
7091 * config/i386/i386.c (print_operand): Handle 'Z'.
7092 ['z']: Remove handling of special fild/fist suffixes.
7093 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7094 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7095 suffix of fild insn.
7096 (*floatsi<mode>2_vector_mixed): Ditto.
7097 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7098 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7099 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7100 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7101 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7103 2009-04-25 Ben Elliston <bje@au.ibm.com>
7105 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7106 the source of a set operation.
7108 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7110 * target.h (struct gcc_target): Add case_values_threshold field.
7111 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7112 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7113 * targhooks.c (default_case_values_threshold): New function.
7114 * targhooks.h (default_case_values_threshold): Declare function.
7115 * stmt.c (expand_case): Use case_values_threshold target hook.
7116 * expr.h (case_values_threshold): Remove declartation.
7117 * expr.c (case_values_threshold): Remove function.
7118 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7120 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7121 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7122 (avr_case_values_threshold): Declare as static.
7123 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7125 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7126 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7127 (mn10300_case_values_threshold): New function.
7129 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7131 * ira.c (setup_cover_and_important_classes): Add enum cast.
7133 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7135 * genpreds.c (write_enum_constraint_num): Output definition of
7136 CONSTRAINT_NUM_DEFINED_P macro.
7137 * ira.c (setup_cover_and_important_classes): Use
7138 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7140 2009-04-24 DJ Delorie <dj@redhat.com>
7142 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7143 __SH2A_SINGLE_ONLY__ also.
7145 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7147 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7148 (movdf_internal): Ditto.
7149 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7150 SFmode and DFmode constants.
7151 (ia64_print_operand): Add 'G' format for printing
7152 floating point constants.
7154 2009-04-24 Richard Guenther <rguenther@suse.de>
7156 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7157 from unsigned additions.
7159 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7161 * c-typeck.c (set_init_index): Allow array designators that are
7162 not integer constant expressions with a pedwarn if pedantic.
7164 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7166 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7167 zero if no overlap in nonzero bits between the operands.
7169 2009-04-24 Ian Lance Taylor <iant@google.com>
7171 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7172 (record_dead_and_set_regs): Likewise.
7173 * df.h (struct df_mw_hardreg): Change flags field to int.
7174 (struct df_base_ref): Likewise.
7175 (struct df): Change changeable_flags field to int.
7176 * df-scan.c (df_defs_record): Change clobber_flags to int.
7177 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7178 constants rather than #define macros.
7179 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7180 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7181 (enum dwarf_calling_convention): Likewise.
7182 (enum dwarf_line_number_x_ops): Likewise.
7183 (enum dwarf_call_frame_info): Likewise.
7184 (enum dwarf_source_language): Likewise.
7185 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7186 (add_calling_convention_attribute): Likewise.
7187 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7188 (combine_comparisons): Change compcode to int. Add cast to enum type.
7189 * genrecog.c (maybe_both_true_2): Change c to int.
7190 (write_switch): Likewise. Add cast to enum type.
7191 * gimplify.c (gimplify_omp_for): Handle return values from
7192 gimplify_expr using MIN rather than bitwise or.
7193 (gimplify_expr): Add cast to enum type.
7194 * ipa-prop.c (update_jump_functions_after_inlining): Change
7195 IPA_BOTTOM to IPA_JF_UNKNOWN.
7196 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7197 Add casts to enum type.
7198 (setup_cover_and_important_classes): Change cl to int. Add casts
7200 (setup_class_translate): Change cl and mode to int.
7201 (ira_init_once): Change mode to int.
7202 (free_register_move_costs): Likewise.
7203 (setup_prohibited_mode_move_regs): Add casts to enum type.
7204 * langhooks.c (add_builtin_function_common): Rework assertion that
7205 value fits bitfield.
7206 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7207 * omega.c (omega_do_elimination): Avoid math on enum types.
7208 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7209 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7210 int local to handle integral_argment value.
7211 * regmove.c (try_auto_increment): Change PUT_MODE to
7213 * reload.c (push_secondary_reload): Add casts to enum type.
7214 (secondary_reload_class, find_valid_class): Likewise.
7215 * reload1.c (emit_input_reload_insns): Likewise.
7216 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7217 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7218 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7220 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7221 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7223 (expand_complex_libcall): Add casts to enum type.
7224 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7225 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7226 with ERROR_MARK, not NUM_TREE_CODES.
7227 (vect_create_epilog_for_reduction): Likewise.
7228 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7229 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7230 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7232 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7233 vect_unused_in_loop. Change 0 to loop_vect.
7234 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7235 * var-tracking.c (get_init_value): Change return type to enum
7237 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7238 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7240 (arm_override_options): Add casts to enum type.
7241 (arm_emit_tls_decoration): Likewise.
7242 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7244 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7245 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7246 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7248 * config/s390/s390.c (code_for_builtin_64): Change to array of
7250 (code_for_builtin_31): Likewise.
7251 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7253 * config/sparc/sparc.c (sparc_override_options): Change value
7254 field in struct code_model to enum cmodel. In initializer change
7255 0 to NULL and add cast to enum type.
7257 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7258 Change all callers. Issue a -Wc++-compat warning using
7259 lhs_origtype if necessary.
7260 (convert_for_assignment): Issue -Wc++-compat warnings about
7261 invalid conversions to enum type on assignment.
7262 * c-common.h (build_modify_expr): Update declaration.
7264 2009-04-24 Nick Clifton <nickc@redhat.com>
7266 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7267 (function_arg_advance): Likewise.
7268 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7271 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7273 * config/s390/constraints.md ('I', 'J'): Fix condition.
7275 2009-04-24 Diego Novillo <dnovillo@google.com>
7277 * gengtype-parse.c (parse_error): Add newline after message.
7279 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7281 * config/i386/sse.md (avxmodesuffixs): Removed.
7282 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7283 (*avx_pinsr<ssevecsize>): This.
7285 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7287 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7288 follow chains of regs with a single definition, and allow expressions
7289 that are function_invariant_p.
7290 (simple_rhs_p): Allow expressions that are function_invariant_p.
7292 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7295 * fold-const.c (fold_cond_expr_with_comparison): When folding
7296 > and >= to MAX, make sure the MAX uses the same type as the
7297 comparison's operands.
7299 2009-04-24 Nick Clifton <nickc@redhat.com>
7301 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7302 addressing for DImode accesses.
7303 (frv_print_operand_address): Handle PLUS case.
7304 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7306 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7308 PR rtl-optimization/39794
7309 * alias.c (canon_true_dependence): Add x_addr argument.
7310 * rtl.h (canon_true_dependence): Adjust prototype.
7311 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7312 * cselib.c (cselib_invalidate_mem): Likewise.
7313 * gcse.c (compute_transp): Likewise.
7314 * dse.c (scan_reads_nospill): Likewise.
7315 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7316 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7317 canon_base_addr of the group, plus optional offset.
7318 (struct group_info): Rename canon_base_mem to
7320 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7321 canon_rtx of base_mem.
7323 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7325 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7326 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7328 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7330 * config/spu/spu-builtins.h: Delete file.
7332 * config/spu/spu.h (enum spu_builtin_type): Move here from
7334 (struct spu_builtin_description): Likewise. Add GTY marker.
7335 Do not use enum spu_function_code or enum insn_code.
7336 (spu_builtins): Add extern declaration.
7338 * config/spu/spu.c: Do not include "spu-builtins.h".
7339 (enum spu_function_code, enum spu_builtin_type_index,
7340 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7341 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7342 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7343 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7344 (spu_builtin_types): Make static. Add GTY marker.
7345 (spu_builtins): Add extern declaration with GTY marker.
7348 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7349 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7350 Check programmatically whether all parameters are scalar.
7352 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7354 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7356 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7357 assignment from the constructor either if the target is volatile.
7359 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7361 * config/arm/arm.md (insv): Do not share operands[0].
7363 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7365 * config/vxlib-tls.c (active_tls_threads): Delete.
7366 (delete_hook_installed): New.
7367 (tls_delete_hook): Don't delete the delete hook.
7368 (tls_destructor): Delete it here.
7369 (__gthread_set_specific): Adjust installing the delete hook.
7370 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7371 __gthread_leave_tsd_dtor_context.
7373 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7375 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7377 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7379 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7381 (alpha_rtx_costs): Ditto.
7382 (emit_unlikely_jump): Use add_reg_note.
7383 (emit_frame_store_1): Ditto.
7384 (alpha_expand_prologue): Ditto.
7385 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7386 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7388 2009-04-23 Nick Clifton <nickc@redhat.com>
7390 * config/v850/v850.md (epilogue): Remove suppressed code.
7391 (return): Rename to return_simple and remove test of frame size.
7392 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7393 to gen_return_simple.
7395 2009-04-22 Jing Yu <jingyu@google.com>
7398 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7400 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7403 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7404 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7405 value is a VECTOR_CST, the element type is the element type of the
7408 2009-04-22 DJ Delorie <dj@redhat.com>
7410 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7412 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7414 * alias.c (find_base_term): Move around LO_SUM case, so that
7415 CONST falls through into PLUS/MINUS handling.
7418 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7419 into 0, use omit_one_operand.
7421 2009-04-23 Ben Elliston <bje@au.ibm.com>
7423 * config/rs6000/linux-unwind.h (get_regs): Remove type
7424 puns. Change the type of `pc' to an array of unsigned ints and
7425 update all users. Constify frame24.
7427 2009-04-22 DJ Delorie <dj@redhat.com>
7429 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7430 declarations before code.
7431 (current_function_special_page_vector): Likewise.
7432 (m32c_expand_insv): Silence a warning.
7434 2009-04-21 Taras Glek <tglek@mozilla.com>
7436 * alias.c: Update GTY annotations to new syntax.
7437 * basic-block.h: Likewise.
7438 * bitmap.h: Likewise.
7439 * c-common.h: Likewise.
7440 * c-decl.c: Likewise.
7441 * c-parser.c: Likewise.
7442 * c-pragma.c: Likewise.
7443 * c-tree.h: Likewise.
7444 * cfgloop.h: Likewise.
7445 * cgraph.h: Likewise.
7446 * config/alpha/alpha.c: Likewise.
7447 * config/arm/arm.h: Likewise.
7448 * config/avr/avr.h: Likewise.
7449 * config/bfin/bfin.c: Likewise.
7450 * config/cris/cris.c: Likewise.
7451 * config/darwin.c: Likewise.
7452 * config/frv/frv.c: Likewise.
7453 * config/i386/i386.c: Likewise.
7454 * config/i386/i386.h: Likewise.
7455 * config/i386/winnt.c: Likewise.
7456 * config/ia64/ia64.h: Likewise.
7457 * config/iq2000/iq2000.c: Likewise.
7458 * config/mips/mips.c: Likewise.
7459 * config/mmix/mmix.h: Likewise.
7460 * config/pa/pa.c: Likewise.
7461 * config/pa/pa.h: Likewise.
7462 * config/rs6000/rs6000.c: Likewise.
7463 * config/s390/s390.c: Likewise.
7464 * config/sparc/sparc.c: Likewise.
7465 * config/xtensa/xtensa.c: Likewise.
7466 * cselib.h: Likewise.
7467 * dbxout.c: Likewise.
7468 * dwarf2out.c: Likewise.
7469 * except.c: Likewise.
7470 * except.h: Likewise.
7471 * fixed-value.h: Likewise.
7472 * function.c: Likewise.
7473 * function.h: Likewise.
7474 * gimple.h: Likewise.
7475 * integrate.c: Likewise.
7476 * optabs.c: Likewise.
7477 * output.h: Likewise.
7480 * stringpool.c: Likewise.
7481 * tree-data-ref.c: Likewise.
7482 * tree-flow.h: Likewise.
7483 * tree-scalar-evolution.c: Likewise.
7484 * tree-ssa-address.c: Likewise.
7485 * tree-ssa-alias.h: Likewise.
7486 * tree-ssa-operands.h: Likewise.
7489 * varasm.c: Likewise.
7490 * varray.h: Likewise.
7492 * coretypes.h: Do not define GTY macro if it is already defined.
7493 * doc/gty.texi: Update GTY documentation to new syntax.
7494 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7495 annotations on structs.
7496 * gengtype-parse.c: Likewise.
7498 2009-04-22 Mark Heffernan <meheff@google.com>
7500 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7502 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7504 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7507 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7509 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7510 the same as a PLUS without a shift. Increase the cost of a
7513 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7515 * Makefile.in: Update dependencies.
7516 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7517 * errors.h: Remove bogus comment about compatibility.
7518 (warning): Update declaration.
7519 * genautomata.c: Update all calls to warning.
7520 * gimple.c: Do not include errors.h. Include toplev.h.
7521 * tree-ssa-structalias.c: Do not include errors.h.
7522 * omega.c: Likewise.
7523 * tree-ssa-reassoc.c: Likewise.
7524 * config/spu/spu-c.c: Likewise.
7525 * config/spu/t-spu-elf: Update dependencies.
7527 2009-04-22 Richard Guenther <rguenther@suse.de>
7529 PR tree-optimization/39824
7530 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7531 make sure the types are compatible.
7533 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7536 * c-common.c (c_parse_error): Take a token_flags parameter.
7537 Use token_type for the token type instead.
7538 Pass token_flags to cpp_type2name.
7539 * c-common.h (c_parse_error): Update declaration.
7540 * c-parser.c (c_parser_error): Pass 0 as token flags.
7542 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7544 PR rtl-optimization/39580
7545 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7547 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7549 * function.c (expand_function_end): Do not emit a jump to the "naked"
7550 return label for fall-through returns.
7551 * except.c (sjlj_emit_function_exit): Always place the call to the
7552 unregister function at the location installed by expand_function_end.
7554 2009-04-22 Richard Guenther <rguenther@suse.de>
7556 PR tree-optimization/39845
7557 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7558 (gen_inbound_check): Likewise.
7560 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7562 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7564 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7565 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7567 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7569 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7570 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7571 shift counts to avoid out-of-bounds array accesses.
7573 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7575 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7576 (Pmode): Move above.
7578 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7580 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7581 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7582 GET_CODE macro. Use IN_RANGE macro where appropriate.
7583 * config/alpha/alpha.h: Ditto.
7584 * config/alpha/alpha.md: Ditto.
7585 * config/alpha/constraints.md: Ditto.
7586 * config/alpha/predicates.md: Ditto.
7588 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7590 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7591 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7592 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7593 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7594 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7595 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7596 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7597 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7598 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7599 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7600 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7601 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7602 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7603 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7604 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7605 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7606 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7607 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7608 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7609 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7610 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7611 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7612 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7613 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7614 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7615 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7616 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7618 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7620 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7621 references from comments.
7622 * cfgbuild.c: (count_basic_blocks): Delete.
7623 (find_basic_blocks_1): Delete.
7624 (find_basic_blocks): Delete.
7625 * except.c (finish_eh_generation): Make static. Move comment from
7626 except.h here. Remove find_basic_blocks references from comments.
7627 * except.h (finish_eh_generation): Delete.
7628 * basic-block.h (find_basic_blocks): Delete.
7629 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7631 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7633 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7634 (sdbout_parms): Likewise.
7636 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7638 * config/sh/sh.c (prepare_cbranch_operands): Use
7639 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7640 (expand_cbranchdi4): Likewise.
7641 (from_compare): Add cast to enum type.
7642 (expand_cbranchsi4): Use add_reg_note.
7643 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7644 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7645 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7646 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7647 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7648 instead of CODE_FOR_nothing.
7649 (cbranchdi4): Likewise. Fix the order of arguments for
7651 (push_fpscr): Use add_reg_note.
7652 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7653 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7655 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7657 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7658 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7659 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7660 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7661 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7662 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7663 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7664 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7665 config/alpha/x-vms, config/arc/t-arc,
7666 config/arm/README-interworking, config/arm/arm-c.c,
7667 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7668 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7669 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7670 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7671 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7672 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7673 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7674 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7675 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7676 config/cris/t-elfmulti, config/crx/t-crx,
7677 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7678 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7679 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7680 config/h8300/t-h8300, config/i386/athlon.md,
7681 config/i386/darwin-libgcc.10.4.ver,
7682 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7683 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7684 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7685 config/i386/t-linux64, config/i386/t-nwld,
7686 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7687 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7688 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7689 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7690 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7691 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7692 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7693 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7694 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7695 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7696 config/m68k/t-uclinux, config/mcore/t-mcore,
7697 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7698 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7699 config/mips/crtn.asm, config/mips/irix-crti.asm,
7700 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7701 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7702 config/mips/mips-fixed.md, config/mips/sb1.md,
7703 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7704 config/mips/t-iris6, config/mips/t-isa3264,
7705 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7706 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7707 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7708 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7709 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7710 config/mn10300/t-linux, config/mn10300/t-mn10300,
7711 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7712 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7713 config/picochip/libgccExtras/clzsi2.asm,
7714 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7715 config/rs6000/darwin-libgcc.10.4.ver,
7716 config/rs6000/darwin-libgcc.10.5.ver,
7717 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7718 config/rs6000/t-aix43, config/rs6000/t-aix52,
7719 config/rs6000/t-darwin, config/rs6000/t-fprules,
7720 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7721 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7722 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7723 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7724 config/rs6000/t-rtems, config/rs6000/t-spe,
7725 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7726 config/score/t-score-elf, config/sh/divcost-analysis,
7727 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7728 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7729 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7730 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7731 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7732 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7733 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7734 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7735 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7736 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7737 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7738 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7739 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7740 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7741 * config/h8300/genmova.sh: Include copyright and license notices
7742 in generated output.
7743 * config/h8300/mova.md: Regenerate.
7744 * doc/install.texi2html: Include word "Copyright" in copyright
7745 notice and use name "Free Software Foundation, Inc.".
7746 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7747 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7748 ChangeLog-2007, ChangeLog-2008: Correct dates.
7750 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7752 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7753 NE_EXPR operations as well.
7754 * c-parser.c (c_parser_condition): Do not set location information on
7756 (c_parser_conditional_expression): Likewise.
7757 (c_parser_binary_expression): Set location information on operators.
7758 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7759 TRUTH_NOT_EXPR has been folded.
7760 * fold-const.c (fold_truth_not_expr): Copy location information from
7761 the incoming expression to the outgoing one.
7762 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7763 recursive calls on the LHS of the operator but pass that of the
7764 operator to recursive calls on the RHS of the operator. Set it
7766 (shortcut_cond_expr): Set the locus of the operator on the second
7767 COND_EXPR and that of the expression on the first in degenerate cases.
7768 Pass the locus of the expression to calls to shortcut_cond_r.
7769 Set the locus of the 'then' block on the associated jump, if any.
7770 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7771 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7772 expression to call to gimplify_boolean_expr.
7774 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7776 * config.gcc: Add additional configuration for
7777 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7778 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7779 (CPP_SPEC): Redefine for allowing -municode option.
7780 (STARTFILE_SPEC): Likewise.
7781 * config/i386/t-mingw-w64: New.
7782 * config/i386/mingw-w64.opt: New.
7783 (municode): Add new target option.
7784 * doc/invoke.texi (municode): Add documentation for new option.
7786 2009-04-21 Ian Lance Taylor <iant@google.com>
7788 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7789 Correct test for number of arguments.
7790 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7792 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7794 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7795 argument of emit_library_call.
7797 2009-04-21 Richard Guenther <rguenther@suse.de>
7800 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7801 inside VIEW_CONVERT_EXPRs.
7803 2009-04-21 Martin Jambor <mjambor@suse.cz>
7805 * tree-switch-conversion.c (build_constructors): Split a long line.
7806 (constructor_contains_same_values_p): New function.
7807 (build_one_array): Create assigns of constants if possible, do not
7808 call mark_sym_for_renaming, call update_stmt.
7809 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7810 make_rename_temp. Do not call mark_symbols_for_renaming, call
7812 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7813 find_new_referenced_vars, call update_stmt.
7814 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7815 instead of calling make_rename_temp. Do not call
7816 find_new_referenced_vars or mark_symbols_for_renaming, call
7819 2009-04-21 Richard Guenther <rguenther@suse.de>
7821 PR tree-optimization/39827
7822 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7823 (tree_ssa_phiprop): Pass the correct array size.
7825 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7827 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7829 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7832 * c-typeck.c (lvalue_p): Move declaration ...
7833 * c-common.h (lvalue_p): ... to here.
7834 * c-common.c (candidate_equal_p): New.
7835 (add_tlist): Use it.
7836 (merge_tlist): Use it.
7837 (warn_for_collisions_1): Likewise.
7838 (warning_candidate_p): Accept more candidates.
7839 (verify_tree): A warning candidate can be an expression. Use
7842 2009-04-21 Ben Elliston <bje@au.ibm.com>
7845 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7846 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7847 options. Remove -mcall-solaris documentation.
7849 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7852 * doc/invoke.texi (-Wlong-long): Update description.
7853 * c-lex (interpret_integer): Only warn if there was no previous
7854 overflow and -Wlong-long is enabled.
7855 * c-decl.c (declspecs_add_type): Drop redundant flags.
7856 * c.opt (Wlong-long): Init to -1.
7857 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7858 and front-end warn_long_long. Wlong-long only depends on other
7859 flags if it is uninitialized.
7860 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7861 the same for CPP and FE.
7862 (restore_extension_diagnostics): Likewise.
7864 2009-04-20 Ian Lance Taylor <iant@google.com>
7866 Fix enum conversions which are invalid in C++:
7867 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7868 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7869 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7870 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7871 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7872 (dbxout_parms): Likewise.
7873 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7874 (df_clear_flags): Likewise.
7875 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7876 top_flag parameter to int.
7877 (df_chain_create_bb_process_use): Likewise.
7878 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7880 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7881 (df_ref_create_structure, df_def_record_1): Likewise.
7882 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7883 (df_notes_rescan): Change 0 to VOIDmode in function call.
7884 (df_get_call_refs, df_insn_refs_collect): Likewise.
7885 (df_bb_regs_collect): Likewise.
7886 (df_entry_block_defs_collect): Likewise.
7887 (df_exit_block_uses_collect): Likewise.
7888 * df.h: Update declarations.
7889 * double-int.c (double_int_divmod): Add cast to enum type.
7890 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7891 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7892 (based_loc_descr): Likewise.
7893 (loc_descriptor_from_tree_1): Change first_op and second_op to
7894 enum dwarf_location_atom. Add cast to enum type.
7895 * expmed.c (init_expmed): Change 0 to SET in function call.
7896 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7897 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7898 (do_store_flag): Likewise.
7899 * fixed-value.h (struct fixed_value): Change mode to enum
7901 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7902 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7904 (insert_insn_decl, insert_decl, insert_state): Likewise.
7905 (automata_list_finish): Likewise.
7906 * genrecog.c (process_define_predicate): Add cast to enum type.
7907 * gensupport.c (init_predicate_table): Add cast to enum type.
7908 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7910 (gimple_build_call_1, gimple_build_label): Likewise.
7911 (gimple_build_goto, gimple_build_asm_1): Likewise.
7912 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7913 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7914 (enum fallback): Rename from enum fallback_t.
7915 (fallback_t): Typedef as int.
7916 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7917 GSI_SAME_STMT in function call.
7918 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7920 (setup_reg_class_relations): Likewise.
7921 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7922 (setup_prohibited_class_mode_regs): Add cast to enum type.
7923 (setup_prohibited_mode_move_regs): Likewise.
7924 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7925 (record_address_regs): Change i to enum reg_class.
7926 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7927 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7928 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7929 (GET_MODE_2XWIDER_MODE): Likewise.
7930 (GET_CLASS_NARROWEST_MODE): Likewise.
7931 * omp-low.c (expand_omp_for): Add cast to enum type.
7932 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7933 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7934 * postreload.c (reload_cse_simplify_operands): Change rclass local
7936 * predict.c (combine_predictions_for_insn): Change best_predictor
7937 and predictor to enum br_predictor.
7938 (combine_predictions_for_bb): Likewise.
7939 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7940 use SET_PREDICT_EXPR_OUTCOME.
7941 * real.c (real_arithmetic): Change icode to code in function call.
7942 * reginfo.c (init_move_cost): Add casts to enum type.
7943 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7944 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7946 * reload.c (find_valid_class): Add casts to enum type.
7947 (push_reload): Change 0 to NO_REGS in function call.
7948 (find_reloads): Change this_alternative to array of enum
7949 reg_class. Remove some now-unnecessary casts.
7950 (make_memloc): Change 0 to VOIDmode in function call.
7951 * reload1.c (reload): Change 0 to VOIDmode in function call.
7952 (eliminate_regs_1, elimination_effects): Likewise.
7953 (eliminate_regs_in_insn): Likewise.
7954 (emit_input_reload_insns): Add cast to enum type.
7955 (delete_output_reload): Change 0 to VOIDmode in function call.
7956 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7957 to enum type in function call.
7958 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7959 (SET_PREDICT_EXPR_OUTCOME): Define.
7960 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7961 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7962 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7963 (dump_function): Likewise.
7964 * tree-dump.h: Update declarations.
7965 * tree-pass.h: Update declarations.
7966 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7967 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7969 (arm_rtx_costs_1): Correct parenthesization.
7970 (arm_rtx_costs): Add casts to enum type.
7971 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7972 (vfp_emit_fstmd): Use add_rg_note.
7973 (emit_multi_reg_push, emit_sfm): Likewise.
7974 (thumb_set_frame_pointer): Likewise.
7975 (arm_expand_prologue): Likewise.
7976 (arm_regno_class): Change return type to enum reg_class.
7977 (thumb1_expand_prologue): Use add_reg_note.
7978 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7979 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7981 * config/arm/gentune.sh: Add cast to enum type.
7982 * config/arm/arm-tune.md: Rebuild.
7983 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7984 (ix86_split_fp_branch, predict_jump): Likewise.
7985 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7986 insn_code to enum rtx_code.
7987 (ix86_builtin_vectorized_function): Add cast to enum type.
7988 * config/i386/i386.md (truncdfsf2): Change slot to enum
7990 (truncxf<mode>2, isinf<mode>2): Likewise.
7991 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7993 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7994 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7995 (insert_bundle_state): Change 1 to INSERT in function call.
7996 (ia64_add_bundle_selector_before): Likewise.
7997 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7998 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7999 (restore_stack_nonlocal): Likewise.
8000 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8002 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8004 (mips_rtx_costs): Likewise.
8005 (mips_override_options): Add casts to enum type.
8006 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8008 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8009 (store_reg, set_reg_plus_d): Likewise.
8010 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8011 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8013 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8015 (emit_unlikely_jump): Use add_reg_note.
8016 (rs6000_emit_allocate_stack): Likewise.
8017 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8018 (output_toc): Change 1 to INSERT in function call.
8019 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8020 (rs6000_initialize_trampoline): Likewise.
8021 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8023 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8024 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8025 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8026 (save_gprs): Use add_reg_note.
8027 (s390_emit_prologue): Likewise.
8028 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8029 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8030 (sparc_fold_builtin): Add cast to enum type.
8031 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8033 (spu_expand_prologue): Use add_reg_note.
8034 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8036 2009-04-20 Ian Lance Taylor <iant@google.com>
8038 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8039 (c_parser_postfix_expression_after_primary): Get VEC for list of
8040 arguments. Get original types of arguments. Call
8041 build_function_call_vec.
8042 (cached_expr_list_1, cached_expr_list_2): New static variables.
8043 (c_parser_expr_list): Change return type to VEC *. Add
8044 p_orig_types parameter. Change all callers.
8045 (c_parser_release_expr): New static function.
8046 (c_parser_vec_to_tree_list): New static function.
8047 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8048 call build_function_call_vec.
8049 (build_function_call_vec): New function, based on old
8050 build_function_call.
8051 (convert_arguments): Remove nargs and argarray parameters. Change
8052 values to a VEC. Add origtypes parameter.
8053 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8054 (convert_for_assignment): Add origtype parameter. Change all
8055 callers. If warn_cxx_compat, check for conversion to an enum
8056 type when calling a function.
8057 (store_init_value): Add origtype parameter. Change all callers.
8058 (digest_init): Likewise.
8059 (struct init_node): Add origtype field.
8060 (add_pending_init): Add origtype parameter. Change all callers.
8061 (output_init_element): Likewise.
8062 (output_pending_init_elements): Pass origtype from init_node to
8063 output_init_element.
8064 (process_init_element): Pass origtype from c_expr to
8065 output_init_element.
8066 (c_finish_return): Add origtype parameter. Change all callers.
8067 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8069 (sync_resolve_params): Likewise.
8070 (sync_resolve_return): Change params to first_param. Change caller.
8071 (resolve_overloaded_builtins): Change params to VEC *. Change
8072 callers. Save first parameter around call to build_function_call_vec.
8073 * c-decl.c (finish_decl): Add origtype parameter. Change all
8074 callers. Call build_function_call_vec rather than
8075 build_function_call for cleanup.
8076 * c-tree.h: Update declarations.
8077 * c-common.h: Update declarations.
8078 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8079 params to first_param.
8080 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8081 params parameter from tree to void *.
8082 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8083 Change arglist parameter to have type void *, and to be a pointer
8085 * config/rs6000/rs6000-protos.h
8086 (altivec_resolve_overloaded_builtin): Update declaration.
8087 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8088 fnargs parameter to have type void *, and to be a pointer to a
8089 VEC. Call build_function_call_vec instead of
8090 build_function_call.
8091 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8093 2009-04-20 Joey Ye <joey.ye@intel.com>
8094 Xuepeng Guo <xuepeng.guo@intel.com>
8095 H.J. Lu <hongjiu.lu@intel.com>
8097 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8099 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8100 (IX86_LEA_PRIORITY): Likewise.
8101 (distance_non_agu_define): New function.
8102 (distance_agu_use): Likewise.
8103 (ix86_lea_for_add_ok): Likewise.
8104 (ix86_dep_by_shift_count): Likewise.
8106 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8107 should split for LEA.
8109 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8111 (ix86_dep_by_shift_count): Likewise.
8113 2009-04-20 Richard Guenther <rguenther@suse.de>
8115 * expr.c (handled_component_p): Move ...
8116 * tree.h (handled_component_p): ... here.
8117 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8118 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8119 and REALPART_EXPR to be in one group.
8121 2009-04-20 Richard Guenther <rguenther@suse.de>
8123 * basic-block.h (get_all_dominated_blocks): Declare.
8124 * dominance.c (get_all_dominated_blocks): New function.
8125 * tree-cfg.c (get_all_dominated_blocks): Remove.
8126 (remove_edge_and_dominated_blocks): Adjust.
8127 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8128 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8129 instead of recursing.
8131 2009-04-20 Doug Kwan <dougkwan@google.com>
8133 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8134 (struct cgraph_node_set_def): New type.
8135 (cgraph_node_set) New type. Also declare vector functions.
8136 (struct cgraph_node_set_element_def): New type.
8137 (cgraph_node_set_element): Ditto.
8138 (cgraph_node_set_iterator): New iterator type.
8139 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8140 cgraph_node_set_remove, dump_cgraph_node_set,
8141 debug_cgraph_node_set): New prototypes.
8142 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8143 cgraph_node_set_size): New inlines.
8144 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8146 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8147 argument to function 'write_summary'.
8148 * ipa.c: Include ggc.h.
8149 (hash_cgraph_node_set_element,
8150 eq_cgraph_node_set_element, cgraph_node_set_new,
8151 cgraph_node_set_add, cgraph_node_set_remove,
8152 cgraph_node_set_find, dump_cgraph_node_set,
8153 debug_cgraph_node_set): New functions.
8154 * Makefile.in (ipa.o): Add dependency on GGC_H.
8156 2009-04-20 Ira Rosen <irar@il.ibm.com>
8158 PR tree-optimization/39675
8159 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8160 check of the return code of vect_schedule_slp. Check that
8161 stmt_vec_info still exists for the statement, before checking its
8164 2009-04-20 Michael Matz <matz@suse.de>
8166 * Makefile.in (generated_files): Take out $(simple_generated_c).
8168 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8170 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8171 (UINTPTR_TYPE): Likewise.
8173 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8176 * c-typeck.c (digest_init): Check for initializing an array with a
8179 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8182 * c-semantics.c (pop_stmt_list): Propagate
8183 STATEMENT_LIST_HAS_LABEL to parent statement list.
8185 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8187 * config/mips/mips.h (mips_tune_attr): New macro.
8188 * config/mips/mips.md (cpu): Use it.
8190 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8193 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8196 2009-04-19 Diego Novillo <dnovillo@google.com>
8198 * toplev.c (compile_file): Move call to coverage_finish ...
8199 * cgraphunit.c (ipa_passes): ... here.
8200 Call cgraph_process_new_functions.
8201 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8202 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8204 2009-04-19 Jan Hubicka <jh@suse.cz>
8206 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8208 (dump_cgraph_node): Dump can throw external flag.
8209 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8211 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8215 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8216 * common.opt (Wlogical-op): Move from here...
8217 * c.opt (Wlogical-op): ... to here.
8218 * c-typeck.c (parser_build_binary_op): Update call to
8219 warn_logical_operator.
8220 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8222 * c-common.c (warn_logical_op): Update.
8223 * c-common.h (warn_logical_op): Update declaration.
8225 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8227 * tree.c (protected_set_expr_location): Fix formatting.
8229 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8232 * c-typeck.c (readonly_warning): new.
8233 (build_unary_op, build_modify_expr): Use readonly_warning for
8234 storing into something readonly but not const-qualified.
8236 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8239 * c-typeck.c (build_unary_op): Check for taking address of
8240 expression of type void.
8242 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8245 * c-typeck.c (build_function_call): Check for calling a function
8246 with qualified void return types. Call require_complete_type when
8249 2009-04-18 Jan Hubicka <jh@suse.cz>
8251 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8253 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8254 can_throw_external flag.
8255 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8256 * ipa-pure-const.c (ignore_edge): New function.
8257 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8258 only over can_throw_external edges.
8259 (local_pure_const): Add nothrow flag.
8260 * ipa-utils.c (searchc): Add ignore_edge callback.
8261 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8262 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8263 (set_nothrow_function_flags): Update cgraph.
8264 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8266 2009-04-18 Richard Guenther <rguenther@suse.de>
8269 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8270 (fold_stmt): ... this and ...
8271 (fold_stmt_inplace): ... this.
8272 (fold_stmt_1): Fold references in calls and asms.
8273 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8275 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8277 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8278 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8280 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8282 * tree.c (function_args_count): Remove.
8283 * tree.h: Remove the prototype for function_args_count.
8285 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8287 * tree-iterator.c (expr_only): Remove.
8288 * tree.h: Remove the prototype for expr_only.
8290 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8292 * reginfo.c (cannot_change_mode_set_regs): Remove.
8293 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8295 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8297 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8298 whether operands 0 and 1 overlaps.
8300 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8303 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8304 pointer. Use warning_at instead of warning.
8305 (search_for_addr_array): Likewise.
8306 (check_array_bounds): Likewise.
8307 (check_all_array_refs): Check that the incoming edge is not in the
8308 list of edges to be removed.
8309 (check_all_array_refs): Avoid the temporal pointer.
8310 (vrp_visit_cond_stmt): Fix typo.
8311 (simplify_switch_using_ranges): Handle the case where the switch
8312 index is an integer constant.
8314 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8316 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8318 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8320 * doc/extend.texi, doc/invoke.texi: Fix typos.
8322 2009-04-17 Cary Coutant <ccoutant@google.com>
8324 * tree-flow-inline.h (get_lineno): Fix inverted test.
8326 2009-04-17 Diego Novillo <dnovillo@google.com>
8328 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8329 assertion for AVAIL_OUT.
8331 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8334 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8335 * config/sh/linux-atomic.asm: Likewise.
8337 2009-04-17 Diego Novillo <dnovillo@google.com>
8339 * except.c (debug_eh_tree): New.
8340 (struct eh_region, struct eh_status): Move ...
8341 * except.h: ... here.
8342 (add_type_for_runtime): Declare extern.
8343 (lookup_type_for_runtime): Likewise.
8344 (debug_eh_tree): Declare.
8345 * Makefile.in (GTFILES): List except.h before except.c
8347 2009-04-17 Diego Novillo <dnovillo@google.com>
8349 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8350 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8351 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8352 (find_vars_r): ... here.
8353 * tree-flow.h (find_referenced_vars_in): Declare.
8354 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8355 that AVAIL_OUT exists for BLOCK.
8356 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8357 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8358 (tree-parloops.o): Likewise.
8360 2009-04-17 Simon Baldwin <simonb@google.com>
8362 * toplev.c (default_tree_printer): Add handling for %E format.
8364 2009-04-17 Diego Novillo <dnovillo@google.com>
8366 * tree-pretty-print.c (dump_generic_node): Add break after
8367 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8368 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8369 FUNCTION_TYPE together. Call print_struct_decl when printing
8370 structures and TDF_SLIM is not given.
8371 (print_struct_decl): Fix logic for detecting recursion.
8373 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8376 * gcc.c (create_at_file): New.
8377 (compile_input_file_p): New.
8378 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8379 * main.c (main): Update call to toplev_main.
8380 * toplev.c (toplev_main): Change signature. Call expandargv.
8381 * toplev.h (toplev_main): Change signature.
8383 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8385 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8386 if the latter is not constant.
8388 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8390 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8392 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8394 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8395 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8397 2009-04-17 Richard Guenther <rguenther@suse.de>
8399 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8400 Handle component references view-converting an invariant address.
8402 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8404 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8405 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8406 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8407 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8408 Use @deftypevr rather than @deftypevar.
8410 2009-04-17 Richard Guenther <rguenther@suse.de>
8412 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8413 (get_prop_source_stmt): Likewise.
8414 (can_propagate_from): Likewise.
8416 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8418 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8419 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8420 (--with-multilib-list): Add default value.
8421 * configure: Regenerate.
8422 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8423 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8424 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8425 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8426 Don't add default cpu to multilib list unnecessarily, but do enable
8427 the relevant compiler option..
8428 Add support for --with-multilib-list=<blank> and
8429 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8430 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8431 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8432 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8434 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8435 (MULTILIB_OSDIRNAMES): New variable.
8436 * config/sh/t-1e: Delete file.
8437 * config/sh/t-mlib-sh1: Delete file.
8438 * config/sh/t-mlib-sh2: Delete file.
8439 * config/sh/t-mlib-sh2a: Delete file.
8440 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8441 * config/sh/t-mlib-sh2a-single: Delete file.
8442 * config/sh/t-mlib-sh2a-single-only: Delete file.
8443 * config/sh/t-mlib-sh2e: Delete file.
8444 * config/sh/t-mlib-sh3e: Delete file.
8445 * config/sh/t-mlib-sh4: Delete file.
8446 * config/sh/t-mlib-sh4-nofpu: Delete file.
8447 * config/sh/t-mlib-sh4-single: Delete file.
8448 * config/sh/t-mlib-sh4-single-only: Delete file.
8449 * config/sh/t-mlib-sh4a: Delete file.
8450 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8451 * config/sh/t-mlib-sh4a-single: Delete file.
8452 * config/sh/t-mlib-sh4a-single-only: Delete file.
8453 * config/sh/t-mlib-sh4al: Delete file.
8454 * config/sh/t-mlib-sh5-32media: Delete file.
8455 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8456 * config/sh/t-mlib-sh5-64media: Delete file.
8457 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8458 * config/sh/t-mlib-sh5-compact: Delete file.
8459 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8460 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8461 * doc/install.texi (Options specification): Add
8462 --with-multilib-list and --with-endian.
8464 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8466 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8468 (OBJS-common): Add plugin-version.o.
8469 (plugin-version.o): New.
8470 * gcc-plugin.h (plugin_gcc_version): New.
8471 (plugin_default_version_check): New.
8472 (plugin_init_func, plugin_init): Add version argument.
8473 * plugin-version.c: New.
8474 * plugin.c (str_plugin_gcc_version_name): New.
8475 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8476 pass it to the init function.
8477 (plugin_default_version_check): New.
8479 2009-04-17 Richard Guenther <rguenther@suse.de>
8481 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8482 for decl-vs-decl disambiguation.
8484 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8486 * config/s390/s390.h (s390_tune_attr): New macro definition.
8487 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8489 2009-04-17 Richard Guenther <rguenther@suse.de>
8491 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8492 (fold_stmt_r): Likewise.
8493 (maybe_fold_reference): New function.
8494 (fold_gimple_assign): Handle cases fold_stmt_r did.
8495 (fold_stmt): Do not use fold_stmt_r.
8496 (fold_stmt_inplace): Likewise.
8498 2009-04-17 Richard Guenther <rguenther@suse.de>
8500 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8501 (record_equivalences_from_stmt): Remove useless checks and
8503 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8504 the type is already suitable.
8506 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8508 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8510 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8512 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8513 (CMPtype): Define as __gcc_CMPtype.
8515 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8517 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8518 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8520 2009-04-17 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/39746
8523 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8524 special-casing for builtins and static variable use/def.
8525 (call_may_clobber_ref_p_1): Likewise.
8527 2009-04-16 Ian Lance Taylor <iant@google.com>
8529 * df.h: Include "timevar.h".
8530 (struct df_problem): Change tv_id field to timevar_id_t.
8531 * tree-pass.h: Include "timevar.h".
8532 (struct opt_pass): Change tv_id field to timevar_id_t.
8533 * timevar.h (timevar_id_t): Define TV_NONE.
8534 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8535 TV_NONE rather than tv_id != 0.
8536 (execute_one_pass): Likewise.
8537 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8538 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8539 dependencies to $(TREE_PASS_H).
8540 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8542 (pass_branch_target_load_optimize2): Likewise.
8543 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8544 (pass_outof_cfg_layout_mode): Likewise.
8545 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8546 (pass_rebuild_cgraph_edges): Likewise.
8547 (pass_remove_cgraph_callee_edges): Likewise.
8548 * df-core.c (pass_df_initialize_opt): Likewise.
8549 (pass_df_initialize_no_opt): Likewise.
8550 (pass_df_finish): Likewise.
8551 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8552 * except.c (pass_set_nothrow_function_flags): Likewise.
8553 (pass_convert_to_eh_region_ranges): Likewise.
8554 * final.c (pass_compute_alignments): Likewise.
8555 * function.c (pass_instantiate_virtual_regs): Likewise.
8556 (pass_init_function): Likewise.
8557 (pass_leaf_regs): Likewise.
8558 (pass_match_asm_constraints): Likewise.
8559 * gimple-low.c (pass_lower_cf): Likewise.
8560 (pass_mark_used_blocks): Likewise.
8561 * init-regs.c (pass_initialize_regs): Likewise.
8562 * integrate.c (pass_initial_value_sets): Likewise.
8563 * ira.c (pass_ira): Likewise.
8564 * jump.c (pass_cleanup_barriers): Likewise.
8565 * omp-low.c (pass_expand_omp): Likewise.
8566 (pass_lower_omp): Likewise.
8567 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8568 * recog.c (pass_split_all_insns): Likewise.
8569 (pass_split_after_reload): Likewise.
8570 (pass_split_before_regstack): Likewise.
8571 (pass_split_before_sched2): Likewise.
8572 (pass_split_for_shorten_branches): Likewise.
8573 * reginfo.c (pass_reginfo_init): Likewise.
8574 (pass_subregs_of_mode_init): Likewise.
8575 (pass_subregs_of_mode_finish): Likewise.
8576 * passes.c (pass_postreload): Likewise.
8577 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8578 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8579 (pass_warn_function_return): Likewise.
8580 (pass_warn_function_noreturn): Likewise.
8581 * tree-complex.c (pass_lower_complex): Likewise.
8582 (pass_lower_complex_O0): Likewise.
8583 * tree-if-conv.c (pass_if_conversion): Likewise.
8584 * tree-into-ssa.c (pass_build_ssa): Likewise.
8585 * tree-mudflap.c (pass_mudflap_1): Likewise.
8586 (pass_mudflap_2): Likewise.
8587 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8588 (pass_mudflap_2): Likewise.
8589 * tree-nrv.c (pass_return_slot): Likewise.
8590 * tree-object-size.c (pass_object_sizes): Likewise.
8591 * tree-optimize.c (pass_all_optimizations): Likewise.
8592 (pass_early_local_passes): Likewise.
8593 (pass_all_early_optimizations): Likewise.
8594 (pass_cleanup_cfg): Likewise.
8595 (pass_cleanup_cfg_post_optimizing): Likewise.
8596 (pass_free_datastructures): Likewise.
8597 (pass_free_cfg_annotations): Likewise.
8598 (pass_fixup_cfg): Likewise.
8599 (pass_init_datastructures): Likewise.
8600 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8601 (pass_late_warn_uninitialized): Likewise.
8602 (pass_update_address_taken): Likewise.
8603 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8604 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8605 (pass_cse_sincos): Likewise.
8606 (pass_convert_to_rsqrt): Likewise.
8607 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8608 * tree-stdarg.c (pass_stdarg): Likewise.
8609 * tree-tailcall.c (pass_tail_recursion): Likewise.
8610 (pass_tail_calls): Likewise.
8611 * tree-vect-generic.c (pass_lower_vector): Likewise.
8612 (pass_lower_vector_ssa): Likewise.
8613 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8615 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8617 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8619 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8621 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8622 logical and signext.
8624 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8627 * config/sh/predicates.md (arith_operand): Check if the operand
8628 of TRUNCATE is a REG.
8630 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8632 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8633 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8635 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8637 * tree-iterator.c (tsi_split_statement_list_after,
8638 tsi_split_statement_list_before): Remove.
8639 * tree-iterator.h: Remove the prototypes for
8640 tsi_split_statement_list_after and tsi_split_statement_list_before.
8642 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8644 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8645 * tree-ssa-propagate.h: Remove the prototype for
8646 stmt_makes_single_load.
8648 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8650 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8651 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8653 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8655 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8657 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8659 * except.c (eh_region_outer_p): Remove.
8660 * except.h: Remove the prototype for eh_region_outer_p.
8662 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8664 * function.c (current_function_assembler_name): Remove.
8665 * function.h: Remove the prototype for
8666 current_function_assembler_name.
8668 2009-04-16 Ian Lance Taylor <iant@google.com>
8670 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8671 (add_reg_note): Call alloc_reg_note.
8672 * rtl.h (alloc_reg_note): Declare.
8673 * combine.c (try_combine): Use alloc_reg_note.
8674 (recog_for_combine, move_deaths): Likewise.
8675 (distribute_notes): Use alloc_reg_note and add_reg_note.
8676 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8677 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8678 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8680 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8682 PR rtl-optimization/39762
8683 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8684 ira_may_move_out_cost): Add comments about way of their usage.
8685 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8687 * ira-conflicts.c (process_regs_for_copy): Use function
8688 ira_get_register_move_cost instead of global
8689 ira_register_move_cost.
8691 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8692 color_pass, move_spill_restore, update_curr_costs): Ditto.
8694 * ira-lives.c (process_single_reg_class_operands): Ditto.
8696 * ira-emit.c (emit_move_list): Ditto.
8698 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8699 (record_reg_classes): Ditto. Use functions
8700 ira_get_register_move_cost and ira_get_may_move_cost instead of
8701 global vars ira_register_move_cost, ira_may_move_out_cost and
8702 ira_may_move_in_cost.
8703 (record_address_regs): Don't call ira_init_register_move_cost.
8704 Use function ira_get_may_move_cost instead of global
8705 ira_may_move_in_cost.
8706 (process_bb_node_for_hard_reg_moves): Use function
8707 ira_get_register_move_cost instead of global ira_register_move_cost.
8708 (ira_costs): Don't call ira_init_register_move_cost.
8710 2009-04-16 Richard Guenther <rguenther@suse.de>
8712 * tree-cfg.c (verify_gimple_assign_binary):
8713 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8714 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8715 (create_general_new_stmt): Note that this function is broken.
8717 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8719 * common.opt (fhelp): Add Var(help_flag).
8720 * gcc-plugin.h (plugin_info): Add help.
8721 * plugin.c (plugin_name_args): Add help.
8722 (register_plugin_info): Set plugin->help.
8723 (print_help_one_plugin): New.
8724 (print_plugins_help): New.
8725 * plugin.h (print_plugins_help): New.
8726 * toplev.c (toplev_main): Call print_plugins_help if needed.
8728 2009-04-16 Richard Guenther <rguenther@suse.de>
8730 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8731 (gimple_ior_addresses_taken_1): New function.
8732 (gimple_ior_addresses_taken): Likewise.
8733 * gimple.h (struct gimple_statement_with_ops_base): Remove
8734 addresses_taken member.
8735 (gimple_ior_addresses_taken): Declare.
8736 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8737 gimple_set_addresses_taken): Remove.
8738 * ipa-reference.c (mark_address): New function.
8739 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8740 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8741 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8742 (gimple_add_to_addresses_taken): Remove.
8743 (get_tmr_operands): Call mark_address_taken.
8744 (get_asm_expr_operands): Likewise.
8745 (get_expr_operands): Likewise.
8746 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8747 (free_stmt_operands): Do not free it.
8748 * tree-ssa.c (delete_tree_ssa): Likewise.
8749 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8751 2009-04-16 Richard Guenther <rguenther@suse.de>
8753 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8754 (walk_stmt_load_store_ops): Likewise.
8755 * gimple.c (get_base_loadstore): New function.
8756 (walk_stmt_load_store_addr_ops): Likewise.
8757 (walk_stmt_load_store_ops): Likewise.
8758 * ipa-pure-const.c (check_op): Simplify.
8759 (check_load, check_store): New functions.
8760 (check_stmt): Use walk_stmt_load_store_ops.
8761 * ipa-reference.c (mark_load): Adjust signature.
8762 (mark_store): Likewise.
8763 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8765 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8767 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8769 * opts.c (common_handle_option): Don't call print_version.
8770 * plugin.c (plugin_name_args): Add version.
8771 (register_plugin_info): New.
8772 (register_callback): Handle PLUGIN_INFO.
8773 (try_init_one_plugin): New.
8774 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8776 (finalize_one_plugin): New.
8777 (finalize_plugins): New.
8778 (print_one_plugin): New.
8779 (print_plugins_versions): New.
8780 * plugin.h (print_plugins_versions): New.
8781 (finalize_plugins): New.
8782 * toplev.c (compile_file): Don't call initialize_plugins.
8783 (print_version): Call print_plugins_versions.
8784 (toplev_main): Call initialize_plugins. Print version if needed.
8785 Call finalize_plugins.
8787 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8789 * common.opt (fversion): New.
8790 * gcc.c (print_version): New.
8791 (process_command): Don't print the version. Just set print_version.
8792 (main): Print version. Call subprocesses if print_version and
8793 verbose_flag are set.
8794 * opts.c (common_handle_option): Handle OPT_fversion.
8796 2009-04-16 Richard Guenther <rguenther@suse.de>
8797 Ira Rosen <irar@il.ibm.com>
8799 PR tree-optimization/39698
8800 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8801 type of the reduction variable. Only generate the def if
8804 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8805 make sure to first convert to an integer of the same precision.
8806 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8807 the type of the evolution correctly in computing the new
8808 induction variable base.
8810 2009-04-16 Richard Guenther <rguenther@suse.de>
8813 * tree-cfg.c (make_blocks): Split statements with to-be
8814 abnormal SSA names on the lhs.
8816 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8818 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8819 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8820 * c-typeck.c (really_start_incremental_init): Likewise.
8821 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8822 (TARGET_INITIALIZER): Remove it.
8823 * target.h (struct target): Remove vector_opaque_p.
8824 * tree.c (build_opaque_vector_type): New.
8825 * tree.h (TYPE_VECTOR_OPAQUE): New.
8826 (build_opaque_vector_type): Declare.
8827 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8828 * config/rs6000/rs6000.c (build_opaque_vector_type,
8829 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8830 (rs6000_init_builtins): Use build_opaque_vector_type for
8831 opaque_V4SI_type_node.
8833 2009-04-15 Catherine Moore <clm@codesourcery.com>
8835 * debug.h (set_name): Declare.
8836 * dwarf2out.c (dwarf2out_set_name): Declare.
8837 (dwarf2_debug_hooks): Add set_name.
8838 (find_AT_string): New.
8839 (add_AT_string): Call find_AT_string.
8840 (dwarf2out_set_name): New.
8841 * cp/decl.c (grokdeclarator): Call set_name.
8842 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8843 * debug.c (do_nothing_debug_hooks): Likewise.
8844 * dbxout.c (dbx_debug_hooks): Likewise.
8845 * sdbout.c (sdb_debug_hooks): Likewise.
8847 2009-04-15 Michael Eager <eager@eagercon.com>
8849 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8850 reg for single-precision FPU.
8851 * config/rs6000/rs6000.md (movsi_internal1): Only for
8853 (movsi_internal1_single): New. Add pattern to move SI values to/from
8854 single-precision FP regs.
8856 2009-04-15 Richard Guenther <rguenther@suse.de>
8858 * omp-low.c (lower_rec_input_clauses): Build correct address
8860 (expand_omp_for_generic): Fix multiplication type.
8861 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8862 (generate_memset_zero): Fix types.
8863 * tree-profile.c (prepare_instrumented_value): Correctly
8866 2009-04-15 Ian Lance Taylor <iant@google.com>
8868 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8869 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8870 for -Wall and for -Wc++-compat.
8871 (c_common_post_options): For C++, set warn_enum_compare if not
8873 * c-tree.h (struct c_expr): Add field original_type.
8874 (build_external_ref): Update declaration.
8875 * c-parser.c (c_parser_braced_init): Set original_type.
8876 (c_parser_initelt): Likewise.
8877 (c_parser_expr_no_commas): Likewise.
8878 (c_parser_conditional_expression): Likewise.
8879 (c_parser_cast_expression): Likewise.
8880 (c_parser_unary_expression): Likewise. Pull setting of
8881 original_code to top of function.
8882 (c_parser_sizeof_expression): Set original_type.
8883 (c_parser_alignof_expression): Likewise.
8884 (c_parser_postfix_expression): Likewise. Pull setting of
8885 original_code to top of function.
8886 (c_parser_postfix_expression_after_paren_type): Set original_type.
8887 (c_parser_postfix_expression_after_primary): Likewise.
8888 (c_parser_expression): Likewise.
8889 * c-typeck.c (build_external_ref): Add type parameter. Change all
8891 (c_expr_sizeof_expr): Set original_type field.
8892 (parser_build_unary_op): Likewise.
8893 (parser_build_binary_op): Likewise. Optionally warn about
8894 comparisons of enums of different types.
8895 (digest_init): Set original_type field.
8896 (really_start_incremental_init): Likewise.
8897 (push_init_level, pop_init_level): Likewise.
8898 * doc/invoke.texi (Warning Options): -Wenum-compare now
8901 2009-04-15 Richard Guenther <rguenther@suse.de>
8903 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8904 out a necessary conversion.
8905 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8906 names we didn't value number.
8907 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8909 2009-04-15 Richard Guenther <rguenther@suse.de>
8911 PR tree-optimization/39764
8912 * tree-ssa-ccp.c (get_value): Canonicalize value with
8913 canonicalize_float_value.
8915 2009-04-15 Jan Hubicka <jh@suse.cz>
8917 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8918 Wrong version of patch.
8920 2009-04-15 Jan Hubicka <jh@suse.cz>
8922 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8924 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8926 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8927 our distinct integral and vector types.
8929 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8931 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8932 * init.c (build_vtbl_address): Remove call to assemble_external.
8934 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8936 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8937 output for other floating point modes.
8939 2009-04-14 Diego Novillo <dnovillo@google.com>
8941 * diagnostic.c (diagnostic_report_diagnostic): Do not
8942 warn about loaded plugins for DK_ERROR and DK_WARNING.
8943 * c-decl.c (declspecs_add_type): Move call to
8944 invoke_plugin_callbacks ...
8945 * c-parser.c (c_parser_declspecs): ... here.
8946 * plugin.c (dump_active_plugins): Tidy output.
8948 2009-04-14 Diego Novillo <dnovillo@google.com>
8949 Le-Chun Wu <lcwu@google.com>
8951 * configure.ac: Add --enable-plugin support.
8952 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8953 * Makefile.in (PLUGIN_H): Define.
8954 Export ENABLE_PLUGIN and GMPINC to site.exp.
8955 Add PLUGINLIBS to link command.
8956 Add/modify dependencies for plugin.o and files including plugin.h.
8958 * config.in: Regenerate.
8960 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8963 2009-04-14 Le-Chun Wu <lcwu@google.com>
8965 * tree-pass.h (register_one_dump_file): Add a prototype for
8966 register_one_dump_file.
8967 * toplev.c (compile_file): Call initialize_plugins.
8968 (do_compile): Call invoke_plugin_callbacks.
8969 (toplev_main): Call invoke_plugin_callbacks.
8970 * common.opt: Add -fplugin= and -fplugin-arg-.
8971 * gcc-plugin.h: New public header file for plugins to include.
8972 * plugin.c: New source file.
8973 * plugin.h: New internal header file.
8974 * passes.c (register_one_dump_file): Make it external.
8976 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8978 2009-04-14 Diego Novillo <dnovillo@google.com>
8980 * doc/plugins.texi: New.
8981 * doc/gccint.texi: Add reference to Plugins chapter.
8982 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8983 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8984 loaded plugins, if any.
8985 * timevar.def (TV_PLUGIN_INIT): Define.
8986 (TV_PLUGIN_RUN): Define.
8987 * plugin.c: Include timevar.h
8988 (plugins_active_p): New.
8989 (dump_active_plugins): New.
8990 (debug_active_plugins): New.
8992 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8994 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8996 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8998 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9000 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9001 the same as a minus without a shift.
9003 2009-04-14 Nick Clifton <nickc@redhat.com>
9005 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9006 comparisons with small integers will always produce a short
9009 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9012 2008-12-19 Diego Novillo <dnovillo@google.com>
9014 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9016 2009-04-14 Richard Guenther <rguenther@suse.de>
9018 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9020 (verify_gimple_assign_binary): Likewise. Handle shifts and
9022 (verify_gimple_phi): Print the mismatched argument position.
9023 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9025 (vect_update_init_of_dr): Likewise.
9026 * matrix-reorg.c (transform_access_sites): Do what the
9028 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9030 2009-04-13 Michael Eager <eager@eagercon.com>
9032 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9033 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9034 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9035 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9036 remove duplicate config
9038 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9040 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9041 file_name:line_number type locator of the call site.
9043 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9045 * genautomata.c: Put blank after comma.
9046 (automaton_decls): New.
9047 (struct unit_usage): Add comments to member next.
9048 (store_alt_unit_usage): Keep the list ordered.
9049 (unit_present_on_list_p, equal_alternatives_p): New.
9050 (check_regexp_units_distribution): Check units distribution
9051 correctness correctly.
9052 (main): Don't write automata if error is found. Return correct
9055 * config/m68k/cf.md (cfv4_ds): Remove.
9056 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9057 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9059 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9060 power4-load-ext, power4-store, power4-store-update,
9061 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9062 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9063 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9064 power4-sqrt, power4-isync): Modify reservation to make correct
9065 unit distribution to automata.
9067 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9068 power5-store-update, power5-two, power5-three, power5-lmul,
9069 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9071 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9073 * except.c (pass_set_nothrow_function_flags): Set name and add
9075 (set_nothrow_function_flags): Mention in the dump file when
9076 changing a function to nothrow.
9078 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9081 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9082 instead of unsigned long.
9084 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9086 * config/arm/arm.c (return_used_this_function): Remove.
9087 (arm_output_function_prologue): Remove use of
9088 return_used_this_function.
9089 (output_return_instruction): Replace use of
9090 return_used_this_function
9091 by cfun->machine->return_used_this_function.
9092 (arm_output_epilogue): Likewise.
9093 (arm_output_function_epilogue): Likewise.
9094 (thumb_unexpanded_epilogue): Likewise.
9095 * config/arm/arm.h (struct machine_function):
9096 New member return_used_this_function.
9098 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9100 * doc/install.texi: Correct description of default directory for
9101 --with-gxx-include-dir.
9103 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9105 * fold-const.c (build_range_check): Properly deal with enumeral and
9108 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9110 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9111 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9112 * params.h (MAX_GCSE_PASSES): Remove.
9113 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9114 in sequence. Remove ability to run multiple passes.
9115 (bypass_jumps): Report run as third CPROP pass.
9117 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9120 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9121 when deciding whether the whole SEQUENCE can throw.
9123 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9126 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9127 offseted label references.
9129 2009-04-11 Jan Hubicka <jh@suse.cz>
9131 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9133 2009-04-11 Richard Guenther <rguenther@suse.de>
9136 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9137 return variables as TREE_ADDRESSABLE.
9139 2009-04-11 Richard Guenther <rguenther@suse.de>
9141 PR tree-optimization/39713
9142 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9143 reference trees have SSA_NAME operands.
9145 2009-04-11 Richard Guenther <rguenther@suse.de>
9148 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9149 address expressions.
9151 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9153 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9154 match changes in Cygwin 1.7
9155 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9156 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9158 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9160 PR tree-optimization/39701
9161 * doc/invoke.texi (Optimization Options): Document change in
9162 meaning and initialization of -fdelete-null-pointer-checks.
9164 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9167 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9169 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9172 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9174 2009-04-10 Chao-ying Fu <fu@mips.com>
9176 * doc/tm.texi (Instruction Output): Document
9177 TARGET_ASM_FINAL_POSTSCAN_INSN.
9178 * target.h (final_postscan_insn): New field in asm_out.
9179 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9180 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9181 * final.c (final_scan_insn): Call
9182 targetm.asm_out.final_postscan_insn after outputting
9183 an asm macro and a normal instruction.
9185 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9186 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9187 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9188 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9189 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9191 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9194 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9195 variables as non-NULL even with -fdelete-null-pointer-checks.
9197 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9199 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9201 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9204 * config/i386/i386.c (classify_argument): Handle SCmode with
9205 (bit_offset % 64) != 0.
9207 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9209 * doc/invoke.texi (Optimize Options): Add cross-reference to
9210 -Q --help=optimizers examples.
9212 2009-04-10 Ben Elliston <bje@au.ibm.com>
9215 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9216 regalign for the reg == fpr and TDmode case.
9218 2009-04-09 David Ayers <ayers@fsfe.org>
9221 * objc/objc-act.c (warn_with_method): Remove helper function.
9222 (check_duplicates): Call warning and inform directly.
9223 (really_start_method): Likewise.
9225 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9227 * expmed.c (expand_divmod): Always use a comparison for a division
9228 by a large unsigned integer.
9230 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9231 for things others than variables or functions as nonzero.
9233 2009-04-09 Nick Clifton <nickc@redhat.com>
9235 * unwind-compat.c: Change copyright header to refer to version
9236 3 of the GNU General Public License with version 3.1 of the
9237 GCC Runtime Library Exception and to point readers at the
9238 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9239 * config/alpha/crtfastmath.c: Likewise.
9240 * config/alpha/linux-unwind.h: Likewise.
9241 * config/alpha/qrnnd.asm: Likewise.
9242 * config/alpha/vms-crt0-64.c: Likewise.
9243 * config/alpha/vms-crt0.c: Likewise.
9244 * config/alpha/vms-dwarf2.asm: Likewise.
9245 * config/alpha/vms-dwarf2eh.asm: Likewise.
9246 * config/alpha/vms-psxcrt0-64.c: Likewise.
9247 * config/alpha/vms-psxcrt0.c: Likewise.
9248 * config/alpha/vms_tramp.asm: Likewise.
9249 * config/arc/initfini.c: Likewise.
9250 * config/arc/lib1funcs.asm: Likewise.
9251 * config/arm/bpabi-v6m.S: Likewise.
9252 * config/arm/bpabi.S: Likewise.
9253 * config/arm/bpabi.c: Likewise.
9254 * config/arm/crti.asm: Likewise.
9255 * config/arm/crtn.asm: Likewise.
9256 * config/arm/ieee754-df.S: Likewise.
9257 * config/arm/ieee754-sf.S: Likewise.
9258 * config/arm/lib1funcs.asm: Likewise.
9259 * config/arm/libunwind.S: Likewise.
9260 * config/arm/linux-atomic.c: Likewise.
9261 * config/arm/mmintrin.h: Likewise.
9262 * config/arm/pr-support.c: Likewise.
9263 * config/arm/unaligned-funcs.c: Likewise.
9264 * config/arm/unwind-arm.c: Likewise.
9265 * config/arm/unwind-arm.h: Likewise.
9266 * config/avr/libgcc.S: Likewise.
9267 * config/bfin/crti.s: Likewise.
9268 * config/bfin/crtlibid.s: Likewise.
9269 * config/bfin/crtn.s: Likewise.
9270 * config/bfin/lib1funcs.asm: Likewise.
9271 * config/bfin/linux-unwind.h: Likewise.
9272 * config/cris/arit.c: Likewise.
9273 * config/cris/cris_abi_symbol.c: Likewise.
9274 * config/darwin-64.c: Likewise.
9275 * config/darwin-crt2.c: Likewise.
9276 * config/darwin-crt3.c: Likewise.
9277 * config/darwin.h: Likewise.
9278 * config/dbxelf.h: Likewise.
9279 * config/dfp-bit.c: Likewise.
9280 * config/dfp-bit.h: Likewise.
9281 * config/elfos.h: Likewise.
9282 * config/fixed-bit.c: Likewise.
9283 * config/fixed-bit.h: Likewise.
9284 * config/fp-bit.c: Likewise.
9285 * config/fp-bit.h: Likewise.
9286 * config/fr30/crti.asm: Likewise.
9287 * config/fr30/crtn.asm: Likewise.
9288 * config/fr30/lib1funcs.asm: Likewise.
9289 * config/freebsd-spec.h: Likewise.
9290 * config/frv/cmovd.c: Likewise.
9291 * config/frv/cmovh.c: Likewise.
9292 * config/frv/cmovw.c: Likewise.
9293 * config/frv/frvbegin.c: Likewise.
9294 * config/frv/frvend.c: Likewise.
9295 * config/frv/lib1funcs.asm: Likewise.
9296 * config/glibc-stdint.h: Likewise.
9297 * config/h8300/clzhi2.c: Likewise.
9298 * config/h8300/crti.asm: Likewise.
9299 * config/h8300/crtn.asm: Likewise.
9300 * config/h8300/ctzhi2.c: Likewise.
9301 * config/h8300/fixunssfsi.c: Likewise.
9302 * config/h8300/lib1funcs.asm: Likewise.
9303 * config/h8300/parityhi2.c: Likewise.
9304 * config/h8300/popcounthi2.c: Likewise.
9305 * config/i386/ammintrin.h: Likewise.
9306 * config/i386/att.h: Likewise.
9307 * config/i386/avxintrin.h: Likewise.
9308 * config/i386/biarch64.h: Likewise.
9309 * config/i386/bmmintrin.h: Likewise.
9310 * config/i386/cpuid.h: Likewise.
9311 * config/i386/cross-stdarg.h: Likewise.
9312 * config/i386/crtfastmath.c: Likewise.
9313 * config/i386/crtprec.c: Likewise.
9314 * config/i386/cygming-crtbegin.c: Likewise.
9315 * config/i386/cygming-crtend.c: Likewise.
9316 * config/i386/cygwin.asm: Likewise.
9317 * config/i386/emmintrin.h: Likewise.
9318 * config/i386/gmm_malloc.h: Likewise.
9319 * config/i386/gthr-win32.c: Likewise.
9320 * config/i386/i386.h: Likewise.
9321 * config/i386/immintrin.h: Likewise.
9322 * config/i386/linux-unwind.h: Likewise.
9323 * config/i386/linux64.h: Likewise.
9324 * config/i386/mm3dnow.h: Likewise.
9325 * config/i386/mmintrin-common.h: Likewise.
9326 * config/i386/mmintrin.h: Likewise.
9327 * config/i386/nmmintrin.h: Likewise.
9328 * config/i386/pmm_malloc.h: Likewise.
9329 * config/i386/pmmintrin.h: Likewise.
9330 * config/i386/smmintrin.h: Likewise.
9331 * config/i386/sol2-c1.asm: Likewise.
9332 * config/i386/sol2-ci.asm: Likewise.
9333 * config/i386/sol2-cn.asm: Likewise.
9334 * config/i386/sol2-gc1.asm: Likewise.
9335 * config/i386/tmmintrin.h: Likewise.
9336 * config/i386/unix.h: Likewise.
9337 * config/i386/w32-unwind.h: Likewise.
9338 * config/i386/wmmintrin.h: Likewise.
9339 * config/i386/x86-64.h: Likewise.
9340 * config/i386/x86intrin.h: Likewise.
9341 * config/i386/xmmintrin.h: Likewise.
9342 * config/ia64/crtbegin.asm: Likewise.
9343 * config/ia64/crtend.asm: Likewise.
9344 * config/ia64/crtfastmath.c: Likewise.
9345 * config/ia64/crti.asm: Likewise.
9346 * config/ia64/crtn.asm: Likewise.
9347 * config/ia64/fde-glibc.c: Likewise.
9348 * config/ia64/lib1funcs.asm: Likewise.
9349 * config/ia64/linux-unwind.h: Likewise.
9350 * config/ia64/quadlib.c: Likewise.
9351 * config/ia64/unwind-ia64.c: Likewise.
9352 * config/linux.h: Likewise.
9353 * config/m32c/m32c-lib1.S: Likewise.
9354 * config/m32c/m32c-lib2-trapv.c: Likewise.
9355 * config/m32c/m32c-lib2.c: Likewise.
9356 * config/m32r/initfini.c: Likewise.
9357 * config/m68hc11/larith.asm: Likewise.
9358 * config/m68hc11/m68hc11-crt0.S: Likewise.
9359 * config/m68k/cf.md: Likewise.
9360 * config/m68k/crti.s: Likewise.
9361 * config/m68k/crtn.s: Likewise.
9362 * config/m68k/lb1sf68.asm: Likewise.
9363 * config/m68k/linux-unwind.h: Likewise.
9364 * config/mcore/crti.asm: Likewise.
9365 * config/mcore/crtn.asm: Likewise.
9366 * config/mcore/lib1.asm: Likewise.
9367 * config/mips/linux-unwind.h: Likewise.
9368 * config/mips/loongson.h: Likewise.
9369 * config/mips/mips16.S: Likewise.
9370 * config/mmix/crti.asm: Likewise.
9371 * config/mmix/crtn.asm: Likewise.
9372 * config/pa/fptr.c: Likewise.
9373 * config/pa/hpux-unwind.h: Likewise.
9374 * config/pa/lib2funcs.asm: Likewise.
9375 * config/pa/linux-atomic.c: Likewise.
9376 * config/pa/linux-unwind.h: Likewise.
9377 * config/pa/milli64.S: Likewise.
9378 * config/pa/quadlib.c: Likewise.
9379 * config/pa/stublib.c: Likewise.
9380 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9381 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9382 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9383 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9384 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9385 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9386 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9387 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9388 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9389 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9390 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9391 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9392 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9393 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9394 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9395 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9396 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9397 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9398 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9399 * config/rs6000/750cl.h: Likewise.
9400 * config/rs6000/altivec.h: Likewise.
9401 * config/rs6000/biarch64.h: Likewise.
9402 * config/rs6000/crtresfpr.asm: Likewise.
9403 * config/rs6000/crtresgpr.asm: Likewise.
9404 * config/rs6000/crtresxfpr.asm: Likewise.
9405 * config/rs6000/crtresxgpr.asm: Likewise.
9406 * config/rs6000/crtsavfpr.asm: Likewise.
9407 * config/rs6000/crtsavgpr.asm: Likewise.
9408 * config/rs6000/darwin-asm.h: Likewise.
9409 * config/rs6000/darwin-fallback.c: Likewise.
9410 * config/rs6000/darwin-fpsave.asm: Likewise.
9411 * config/rs6000/darwin-ldouble.c: Likewise.
9412 * config/rs6000/darwin-tramp.asm: Likewise.
9413 * config/rs6000/darwin-unwind.h: Likewise.
9414 * config/rs6000/darwin-vecsave.asm: Likewise.
9415 * config/rs6000/darwin-world.asm: Likewise.
9416 * config/rs6000/e500crtres32gpr.asm: Likewise.
9417 * config/rs6000/e500crtres64gpr.asm: Likewise.
9418 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9419 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9420 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9421 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9422 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9423 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9424 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9425 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9426 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9427 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9428 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9429 * config/rs6000/eabi-ci.asm: Likewise.
9430 * config/rs6000/eabi-cn.asm: Likewise.
9431 * config/rs6000/eabi.asm: Likewise.
9432 * config/rs6000/linux-unwind.h: Likewise.
9433 * config/rs6000/linux64.h: Likewise.
9434 * config/rs6000/paired.h: Likewise.
9435 * config/rs6000/paired.md: Likewise.
9436 * config/rs6000/ppc64-fp.c: Likewise.
9437 * config/rs6000/ppu_intrinsics.h: Likewise.
9438 * config/rs6000/rs6000.h: Likewise.
9439 * config/rs6000/si2vmx.h: Likewise.
9440 * config/rs6000/sol-ci.asm: Likewise.
9441 * config/rs6000/sol-cn.asm: Likewise.
9442 * config/rs6000/spe.h: Likewise.
9443 * config/rs6000/spu2vmx.h: Likewise.
9444 * config/rs6000/sysv4.h: Likewise.
9445 * config/rs6000/tramp.asm: Likewise.
9446 * config/rs6000/vec_types.h: Likewise.
9447 * config/s390/linux-unwind.h: Likewise.
9448 * config/s390/tpf-unwind.h: Likewise.
9449 * config/score/crti.asm: Likewise.
9450 * config/score/crtn.asm: Likewise.
9451 * config/sh/crt1.asm: Likewise.
9452 * config/sh/crti.asm: Likewise.
9453 * config/sh/crtn.asm: Likewise.
9454 * config/sh/divtab-sh4-300.c: Likewise.
9455 * config/sh/divtab-sh4.c: Likewise.
9456 * config/sh/divtab.c: Likewise.
9457 * config/sh/lib1funcs-4-300.asm: Likewise.
9458 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9459 * config/sh/lib1funcs.asm: Likewise.
9460 * config/sh/lib1funcs.h: Likewise.
9461 * config/sh/linux-atomic.asm: Likewise.
9462 * config/sh/linux-unwind.h: Likewise.
9463 * config/sh/shmedia.h: Likewise.
9464 * config/sh/sshmedia.h: Likewise.
9465 * config/sh/ushmedia.h: Likewise.
9466 * config/sparc/crtfastmath.c: Likewise.
9467 * config/sparc/linux-unwind.h: Likewise.
9468 * config/sparc/sol2-c1.asm: Likewise.
9469 * config/sparc/sol2-ci.asm: Likewise.
9470 * config/sparc/sol2-cn.asm: Likewise.
9471 * config/spu/divmodti4.c: Likewise.
9472 * config/spu/divv2df3.c: Likewise.
9473 * config/spu/float_disf.c: Likewise.
9474 * config/spu/float_unsdidf.c: Likewise.
9475 * config/spu/float_unsdisf.c: Likewise.
9476 * config/spu/float_unssidf.c: Likewise.
9477 * config/spu/mfc_multi_tag_release.c: Likewise.
9478 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9479 * config/spu/mfc_tag_release.c: Likewise.
9480 * config/spu/mfc_tag_reserve.c: Likewise.
9481 * config/spu/mfc_tag_table.c: Likewise.
9482 * config/spu/multi3.c: Likewise.
9483 * config/spu/spu_internals.h: Likewise.
9484 * config/spu/spu_intrinsics.h: Likewise.
9485 * config/spu/spu_mfcio.h: Likewise.
9486 * config/spu/vec_types.h: Likewise.
9487 * config/spu/vmx2spu.h: Likewise.
9488 * config/stormy16/stormy16-lib2.c: Likewise.
9489 * config/svr4.h: Likewise.
9490 * config/sync.c: Likewise.
9491 * config/v850/lib1funcs.asm: Likewise.
9492 * config/vxlib-tls.c: Likewise.
9493 * config/vxlib.c: Likewise.
9494 * config/vxworks-dummy.h: Likewise.
9495 * config/xtensa/crti.asm: Likewise.
9496 * config/xtensa/crtn.asm: Likewise.
9497 * config/xtensa/ieee754-df.S: Likewise.
9498 * config/xtensa/ieee754-sf.S: Likewise.
9499 * config/xtensa/lib1funcs.asm: Likewise.
9500 * config/xtensa/lib2funcs.S: Likewise.
9501 * config/xtensa/linux-unwind.h: Likewise.
9502 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9503 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9504 * coretypes.h: Likewise.
9505 * crtstuff.c: Likewise.
9506 * defaults.h: Likewise.
9507 * dwarf2.h: Likewise.
9508 * emutls.c: Likewise.
9509 * gbl-ctors.h: Likewise.
9510 * gcov-io.h: Likewise.
9511 * ginclude/float.h: Likewise.
9512 * ginclude/iso646.h: Likewise.
9513 * ginclude/stdarg.h: Likewise.
9514 * ginclude/stdbool.h: Likewise.
9515 * ginclude/stddef.h: Likewise.
9516 * ginclude/stdfix.h: Likewise.
9517 * ginclude/stdint-gcc.h: Likewise.
9518 * ginclude/tgmath.h: Likewise.
9519 * gthr-aix.h: Likewise.
9520 * gthr-dce.h: Likewise.
9521 * gthr-gnat.c: Likewise.
9522 * gthr-gnat.h: Likewise.
9523 * gthr-lynx.h: Likewise.
9524 * gthr-mipssde.h: Likewise.
9525 * gthr-nks.h: Likewise.
9526 * gthr-posix.c: Likewise.
9527 * gthr-posix.h: Likewise.
9528 * gthr-posix95.h: Likewise.
9529 * gthr-rtems.h: Likewise.
9530 * gthr-single.h: Likewise.
9531 * gthr-solaris.h: Likewise.
9532 * gthr-tpf.h: Likewise.
9533 * gthr-vxworks.h: Likewise.
9534 * gthr-win32.h: Likewise.
9536 * libgcc2.c: Likewise.
9537 * libgcc2.h: Likewise.
9538 * libgcov.c: Likewise.
9539 * tsystem.h: Likewise.
9540 * typeclass.h: Likewise.
9541 * unwind-c.c: Likewise.
9542 * unwind-compat.h: Likewise.
9543 * unwind-dw2-fde-compat.c: Likewise.
9544 * unwind-dw2-fde-darwin.c: Likewise.
9545 * unwind-dw2-fde-glibc.c: Likewise.
9546 * unwind-dw2-fde.c: Likewise.
9547 * unwind-dw2-fde.h: Likewise.
9548 * unwind-dw2.c: Likewise.
9549 * unwind-dw2.h: Likewise.
9550 * unwind-generic.h: Likewise.
9551 * unwind-pe.h: Likewise.
9552 * unwind-sjlj.c: Likewise.
9553 * unwind.inc: Likewise.
9554 * config/arm/neon-gen.ml: Change generated copyright header to
9555 refer to version 3 of the GNU General Public License with
9556 version 3.1 of the GCC Runtime Library Exception and to point
9557 readers at the COPYING3 and COPYING3.RUNTIME files and the
9558 FSF's license web page.
9559 * config/arm/arm_neon.h: Regenerate.
9561 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9563 * config/cris/cris.md: Change copyright header to refer to version
9564 3 of the GNU General Public License.
9565 * doc/install.texi2html: Change copyright header to refer to version
9566 3 of the GNU General Public License and to point readers at the
9567 COPYING3 file and the FSF's license web page.
9568 * config/vax/linux.h: Likewise.
9570 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9572 * config/i386/i386.md (cmpcc): New.
9573 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9574 (sync_compare_and_swap_cc*): Delete.
9576 * config/s390/s390.c (s390_compare_emitted): Remove.
9577 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9578 s390_compare_emitted used to be handled. Assert that modes match.
9579 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9580 refer to sync_compare_and_swap_ccsi.
9581 * config/s390/s390.h (s390_compare_emitted): Remove.
9582 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9583 instead of s390_compare_emitted.
9584 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9585 instead of s390_compare_emitted.
9586 * config/s390/s390.md (cmpcc): New.
9587 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9588 CC_REGNUM, do not pretend it's set.
9589 (sync_compare_and_swap_cc*): Delete.
9590 * config/s390/predicates.md (cc_reg_operand): New.
9592 * expr.c (sync_compare_and_swap_cc): Delete.
9593 * optabs.h (sync_compare_and_swap_cc): Delete.
9594 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9595 is being used with can_compare_p.
9596 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9598 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9599 look for a MODE_CC set instead. Use emit_store_flag.
9600 (expand_compare_and_swap_loop): Likewise, with some additional
9601 complication to avoid a force_reg when useless. Use
9602 emit_cmp_and_jump_insns.
9603 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9604 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9605 sync_compare_and_swap documentation.
9607 2009-04-09 Jan Hubicka <jh@suse.cz>
9609 * except.c (find_prev_try): Break out from ....
9610 (duplicate_eh_regions): ... here; properly update prev_try pointers
9611 when duplication part of tree.
9612 (dump_eh_tree): Improve dumping.
9613 (verify_eh_region): New.
9614 (verify_eh_tree): Use it.
9616 2009-04-06 Richard Guenther <rguenther@suse.de>
9618 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9619 &ARRAY addresses by adjusting their types and prepending
9621 * tree-cfg.c (verify_gimple_assign_single): Verify that
9622 addresses are correct.
9624 2009-04-09 Richard Guenther <rguenther@suse.de>
9626 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9627 indices into an array reference if possible.
9628 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9629 Fold POINTER_PLUS_EXPR statements with invariant address.
9631 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9634 * config.gcc (powerpc64-*-linux*): Always build biarch.
9636 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9639 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9640 it and pedwarn if this results in an INTEGER_CST.
9642 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9644 * doc/install.texi: Update minimum GMP version. Remove obsolete
9645 text in MPFR section.
9647 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9649 * dwarf2out.c (class_scope_p): New static inline.
9650 (class_or_namespace_scope_p): Use it.
9651 (gen_variable_die): Use DW_TAG_member tag for static data member
9652 declarations instead of DW_TAG_variable.
9655 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9658 2009-04-08 Richard Guenther <rguenther@suse.de>
9660 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9661 valueize random data.
9663 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9665 * config.gcc (aix tm_file): Add aix-stdint.h.
9666 (aix tm clause use_gcc_stdint): Set to wrap.
9667 * config/rs6000/aix-stdint.h: New file.
9669 2009-04-08 Richard Guenther <rguenther@suse.de>
9672 * tree-dfa.c (add_referenced_var): Do not recurse into
9673 global initializers.
9674 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9676 (fold_const_aggregate_ref): Likewise.
9678 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9680 * recog.c (ordered_comparison_operator): New.
9681 * gensupport.c (std_preds): Add it.
9682 * doc/md.texi (Machine-Independent Predicates): Document it.
9684 2009-04-08 Jan Hubicka <jh@suse.cz>
9686 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9687 * function.h (rtl_eh): Remove exception_handler_label_map.
9688 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9689 remove_exception_handler_label, for_each_eh_label_1): Remove.
9690 (rtl_remove_unreachable_regions): Remove.
9691 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9692 (find_exception_handler_labels): Don't build the hashtable.
9693 (maybe_remove_eh_handler): Remove.
9694 (for_each_eh_label): Rewrite to walk the tree.
9695 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9696 * except.h (maybe_remove_eh_handler): Remove.
9697 * passes.c (init_optimization_passes): Schedule second EH cleanup
9699 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9700 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9702 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9704 * genoutput.c (validate_optab_operands): New.
9705 (gen_insn, gen_expand): Call it.
9707 * genflags.c (gen_insn): Detect misused iterators.
9708 (main): Pass line_no to gen_insn, exit with status 1 on error.
9710 * genextract.c (line_no): Make global.
9711 (VEC_safe_set_locstr): Change assertion to error message.
9712 (main): Exit with status 1 on error.
9714 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9718 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9719 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9720 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9721 * c-convert.c (convert): Do not call fold on results of conversion
9722 functions when the result is a C_MAYBE_CONST_EXPR.
9723 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9724 of __builtin_choose_expr.
9725 * c-typeck.c (remove_c_maybe_const_expr): New.
9726 (build_unary_op, build_conditional_expr, build_compound_expr,
9727 build_binary_op, c_objc_common_truthvalue_conversion): Call
9728 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9731 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9733 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9734 CODE to produce a new one. Add a prototype to use fold_convert_const
9736 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9739 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9740 mix declarations and code.
9742 2009-04-08 Ben Elliston <bje@au.ibm.com>
9744 * gcc.c: Replace `CC' with `GCC' throughout.
9746 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9748 * doc/invoke.texi: Document Atom support.
9750 2009-04-07 Jason Merrill <jason@redhat.com>
9753 * c-common.h, c-common.c: Add flag_pretty_templates.
9754 * c-opts.c (c_common_handle_option): Set it.
9755 * c.opt: Add -fno-pretty-templates.
9756 * doc/invoke.texi (C++ Dialect Options): Likewise.
9758 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9760 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9761 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9762 (ia64_expand_builtin): Likewise.
9764 2009-04-07 Martin Jambor <mjambor@suse.cz>
9766 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9767 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9768 ADDR_EXPRS are include too.
9770 2009-04-07 Richard Guenther <rguenther@suse.de>
9772 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9773 decls are only used if passes as parameters or if they are
9774 local statics and the call is not to a builtin.
9775 (call_may_clobber_ref_p_1): Likewise.
9777 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9779 * expr.c (do_store_flag): Remove last argument. Simplify code
9780 to avoid duplication of tests already done by can_compare_p.
9781 (expand_expr_real_1): Adjust caller.
9783 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9785 * optabs.c (can_compare_p): Test the predicate of a
9786 cbranch and cstore pattern.
9788 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9790 * expr.c (convert_move): Use emit_store_flag instead of
9793 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9795 * config/i386/i386.c (ix86_compare_emitted): Remove.
9796 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9797 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9798 * config/i386/i386.h (ix86_compare_emitted): Remove.
9799 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9800 instead of ix86_compare_emitted.
9801 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9803 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9805 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9806 Add t-sysroot-suffix to tmake_file.
9807 * config/print-sysroot-suffix.sh: New file.
9808 * config/t-sysroot-suffix: New file.
9810 2009-04-07 Ben Elliston <bje@au.ibm.com>
9812 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9813 as the latter produces a warning when the target does not support
9816 2009-04-07 Ben Elliston <bje@au.ibm.com>
9818 * dfp.c: Replace type punning assignments with memcpy throughout.
9819 * Makefile.in (dfp.o-warn): Remove.
9821 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9824 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9825 Include soft-fp/t-softfp after rs6000/t-linux64.
9827 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9829 * stor-layout.c (set_sizetype): Use the full precision of their
9830 machine mode for bitsize types.
9832 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9834 * config/i386/i386.md: Revert 2 accidental checkins.
9836 2009-04-06 Joey Ye <joey.ye@intel.com>
9837 Xuepeng Guo <xuepeng.guo@intel.com>
9838 H.J. Lu <hongjiu.lu@intel.com>
9840 Atom pipeline model, tuning and insn selection.
9841 * config.gcc (atom): Add atom config options and target.
9843 * config/i386/atom.md: New.
9845 * config/i386/i386.c (atom_cost): New cost.
9846 (m_ATOM): New macro flag.
9847 (initial_ix86_tune_features): Set m_ATOM.
9848 (x86_accumulate_outgoing_args): Likewise.
9849 (x86_arch_always_fancy_math_387): Likewise.
9850 (processor_target): Add Atom cost.
9851 (cpu_names): Add Atom cpu name.
9852 (override_options): Set Atom ISA.
9853 (ix86_issue_rate): New case PROCESSOR_ATOM.
9854 (ix86_adjust_cost): Likewise.
9856 * config/i386/i386.h (TARGET_ATOM): New target macro.
9857 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9858 (TARGET_OPT_AGU): New target option.
9859 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9860 (processor_type): Add PROCESSOR_ATOM.
9862 * config/i386/i386.md (cpu): Add new value "atom".
9863 (use_carry, movu): New attr.
9864 (atom.md): Include atom.md.
9865 (adddi3_carry_rex64): Set attr "use_carry".
9866 (addqi3_carry): Likewise.
9867 (addhi3_carry): Likewise.
9868 (addsi3_carry): Likewise.
9869 (*addsi3_carry_zext): Likewise.
9870 (subdi3_carry_rex64): Likewise.
9871 (subqi3_carry): Likewise.
9872 (subhi3_carry): Likewise.
9873 (subsi3_carry): Likewise.
9874 (x86_movdicc_0_m1_rex64): Likewise.
9875 (*x86_movdicc_0_m1_se): Likewise.
9876 (x86_movsicc_0_m1): Likewise.
9877 (*x86_movsicc_0_m1_se): Likewise.
9878 (*adddi_1_rex64): Emit add insn as much as possible.
9879 (*addsi_1): Likewise.
9880 (return_internal): Set atom_unit.
9881 (return_internal_long): Likewise.
9882 (return_pop_internal): Likewise.
9883 (*rcpsf2_sse): Set atom_sse_attr attr.
9884 (*qrt<mode>2_sse): Likewise.
9885 (*prefetch_sse): Likewise.
9887 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9889 (ix86_target_macros_internal): Likewise.
9891 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9892 (*prefetch_sse_rex): Likewise.
9893 (sse_rcpv4sf2): Likewise.
9894 (sse_vmrcpv4sf2): Likewise.
9895 (sse_sqrtv4sf2): Likewise.
9896 (<sse>_vmsqrt<mode>2): Likewise.
9897 (sse_ldmxcsr): Likewise.
9898 (sse_stmxcsr): Likewise.
9899 (*sse_sfence): Likewise.
9900 (sse2_clflush): Likewise.
9901 (*sse2_mfence): Likewise.
9902 (*sse2_lfence): Likewise.
9903 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9904 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9905 (avx_movdqu<avxmodesuffix>): Likewise.
9906 (avx_lddqu<avxmodesuffix>): Likewise.
9907 (sse2_movntv2di): Change attr "type" to "ssemov".
9908 (sse2_movntsi): Likewise.
9909 (rsqrtv8sf2): Change attr "type" to "sseadd".
9910 (sse3_addsubv2df3): Set attr "atom_unit".
9911 (sse3_h<plusminus_insn>v4sf3): Likewise.
9912 (*sse2_pmaddwd): Likewise.
9913 (*vec_extractv2di_1_rex64): Likewise.
9914 (*vec_extractv2di_1_avx): Likewise.
9915 (sse2_psadbw): Likewise.
9916 (ssse3_phaddwv8hi3): Likewise.
9917 (ssse3_phaddwv4hi3): Likewise.
9918 (ssse3_phadddv4si3): Likewise.
9919 (ssse3_phadddv2si3): Likewise.
9920 (ssse3_phaddswv8hi3): Likewise.
9921 (ssse3_phaddswv4hi3): Likewise.
9922 (ssse3_phsubwv8hi3): Likewise.
9923 (ssse3_phsubwv4hi3): Likewise.
9924 (ssse3_phsubdv4si3): Likewise.
9925 (ssse3_phsubdv2si3): Likewise.
9926 (ssse3_phsubswv8hi3): Likewise.
9927 (ssse3_phsubswv4hi3): Likewise.
9928 (ssse3_pmaddubsw128): Likewise.
9929 (sse3_pmaddubsw: Likewise.
9930 (ssse3_palignrti): Likewise.
9931 (ssse3_palignrdi): Likewise.
9933 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9935 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9937 2009-04-06 Richard Guenther <rguenther@suse.de>
9939 PR tree-optimization/28868
9940 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9941 of which PHI results we inserted.
9942 (insert_into_preds_of_block): Record inserted PHIs.
9943 (eliminate): Eliminate redundant PHI nodes.
9944 (init_pre): Init inserted_phi_names.
9946 2009-04-06 Richard Guenther <rguenther@suse.de>
9948 PR tree-optimization/39643
9949 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9950 IMAGPART_EXPRs of complex constants.
9951 (execute_fold_all_builtins): If we folded a call queue
9952 TODO_update_address_taken.
9954 2009-04-06 Jan Hubicka <jh@suse.cz>
9957 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9960 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9962 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9964 (ic_invalidate_array): Likewise.
9966 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9968 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9969 alignment for library calls.
9971 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9973 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9974 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9975 * config/i386/mingw-stdint.h: New file.
9977 2009-04-05 Richard Guenther <rguenther@suse.de>
9979 PR tree-optimization/39648
9980 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9981 our &A vs. &A[0] IL deficiencies.
9983 2009-04-04 Jan Hubicka <jh@suse.cz>
9985 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9986 removed toplevel regions.
9987 (sjlj_mark_call_sites): Likewise.
9989 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9991 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9992 (cygwin tm clause use_gcc_stdint): Set to wrap.
9993 * config/i386/cygwin-stdint.h: New file.
9995 2009-04-04 Richard Guenther <rguenther@suse.de>
9997 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9998 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9999 single-argument PHIs if we are in loop-closed SSA form.
10000 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10001 for the pre-condition.
10002 (slpeel_tree_peel_loop_to_edge): Likewise.
10003 (vect_build_loop_niters): Take an optional sequence to append stmts.
10004 (vect_generate_tmps_on_preheader): Likewise.
10005 (vect_do_peeling_for_loop_bound): Take extra guards for the
10007 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10008 the cost model check.
10009 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10010 guards if we are going to peel. Do not apply versioning in that case.
10011 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10012 (vect_do_peeling_for_loop_bound): Likewise.
10013 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10014 loop bound only record extra pre-conditions, do not apply loop
10017 2009-04-04 Richard Guenther <rguenther@suse.de>
10019 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10022 2009-04-04 Jan Hubicka <jh@suse.cz>
10024 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10025 last_basic_block for size of bb->index indexed array.
10026 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10027 compute_out, link_btr_uses, build_btr_def_use_webs,
10028 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10030 2009-04-04 Jan Hubicka <jh@suse.cz>
10032 * except.c (remove_eh_handler_and_replace): Break out from ...
10033 (remove_eh_handler): ... here.
10034 (bring_to_root): New function.
10035 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10036 handled ones, bring others to root of tree.
10038 2009-04-04 Jan Hubicka <jh@suse.cz>
10040 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10041 (all_phis_safe_to_merge): New function.
10042 (update_info): New structure.
10043 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10044 (cleanup_empty_eh): Update SSA if possible.
10046 2009-04-04 Richard Guenther <rguenther@suse.de>
10048 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10049 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10050 (append_vuse): Likewise.
10052 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10054 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10055 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10056 instead of REG_UNSAVED for DW_CFA_undefined.
10057 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10058 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10061 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10064 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10065 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10066 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10068 2009-04-04 Richard Guenther <rguenther@suse.de>
10070 PR tree-optimization/8781
10071 PR tree-optimization/37892
10072 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10073 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10074 (valueize_refs): Call it for *& valueizations.
10075 (shared_reference_ops_from_ref): Rename to ...
10076 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10077 (shared_reference_ops_from_call): Rename to ...
10078 (valueize_shared_reference_ops_from_call): ... this and valueize.
10079 (vn_reference_lookup): Update.
10080 (visit_reference_op_call): Likewise.
10081 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10082 (eliminate): Value-replace the call address in call statements.
10084 2009-04-04 Richard Guenther <rguenther@suse.de>
10086 PR tree-optimization/39636
10087 * tree-ssa-forwprop.c
10088 (forward_propagate_addr_into_variable_array_index): Check for
10089 GIMPLE_ASSIGN before accessing the rhs code.
10091 2009-04-03 Jason Merrill <jason@redhat.com>
10093 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10095 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10097 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10098 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10099 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10100 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10101 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10102 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10103 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10104 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10105 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10106 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10107 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10108 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10109 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10110 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10111 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10112 Use fr_reg_or_fp01_operand instead of fr_register_operand
10114 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10115 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10116 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10118 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10120 PR rtl-optimization/39607
10121 PR rtl-optimization/39631
10125 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10126 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10127 instead of DF_LR_OUT.
10128 * ira-lives.c (process_bb_node_lives): Ditto.
10129 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10130 instead of DF_LR_{OUT,IN}.
10131 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10132 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10134 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10136 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10137 (execute_lower_omp): Always run but take the short way out if -fopenmp
10139 (gate_lower_omp): Remove, forcing the pass manager to always run the
10140 pass and always set PROP_gimple_lomp.
10141 (pass_lower_omp): Remove gate function.
10142 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10143 PROP_trees. Instead, require it.
10144 * ipa-cp.c (pass_ipa_cp): Likewise.
10145 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10146 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10147 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10148 and PROP_gimple_leh.
10150 2009-04-03 Richard Guenther <rguenther@suse.de>
10152 PR middle-end/13146
10153 PR tree-optimization/23940
10154 PR tree-optimization/33237
10155 PR middle-end/33974
10156 PR middle-end/34093
10157 PR tree-optimization/36201
10158 PR tree-optimization/36230
10159 PR tree-optimization/38049
10160 PR tree-optimization/38207
10161 PR tree-optimization/38230
10162 PR tree-optimization/38301
10163 PR tree-optimization/38585
10164 PR middle-end/38895
10165 PR tree-optimization/38985
10166 PR tree-optimization/39299
10167 * tree-ssa-structalias.h: Remove.
10168 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10169 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10170 (struct vuse_element_d): Remove.
10171 (struct vuse_vec_d): Likewise.
10172 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10173 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10174 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10175 VUSE_ELEMENT_VAR): Likewise.
10176 (struct voptype_d): Likewise.
10177 (NUM_VOP_FREE_BUCKETS): Likewise.
10178 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10179 (struct stmt_operands_d): Remove.
10180 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10181 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10182 VDEF_NUM, VDEF_VECT): Likewise.
10183 (copy_virtual_operands): Remove.
10184 (operand_build_cmp): Likewise.
10185 (create_ssa_artificial_load_stmt): Likewise.
10186 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10187 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10188 vuse_index and mayuse_index members. Pack and move done and iter_type
10189 members to the front.
10190 (SSA_OP_VMAYUSE): Remove.
10191 (SSA_OP_VIRTUAL_USES): Adjust.
10192 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10193 (unlink_stmt_vdef): Declare.
10194 (add_to_addressable_set): Remove.
10195 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10196 (vrp_visit_stmt): Likewise.
10197 * doc/tree-ssa.texi (Alias analysis): Update.
10198 * doc/invoke.texi (max-aliased-vops): Remove docs.
10199 (avg-aliased-vops): Likewise.
10200 * tree-into-ssa.c (syms_to_rename): Remove.
10201 (need_to_update_vops_p): Likewise.
10202 (need_to_initialize_update_ssa_p): Rename to ...
10203 (update_ssa_initialized_fn): ... this. Track function we are
10205 (symbol_marked_for_renaming): Simplify.
10206 (add_new_name_mapping): Do not set need_to_update_vops_p.
10207 (dump_currdefs): Use SYMS_TO_RENAME.
10208 (rewrite_update_stmt): Always walk all uses/defs.
10209 (dump_update_ssa): Adjust.
10210 (init_update_ssa): Take function argument. Track what we are
10212 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10213 (create_new_def_for): Initialize for cfun, assert we are initialized
10215 (mark_sym_for_renaming): Simplify.
10216 (mark_set_for_renaming): Do not initialize update-ssa.
10217 (need_ssa_update_p): Simplify. Take function argument.
10218 (name_mappings_registered_p): Assert we ask for the correct function.
10219 (name_registered_for_update_p): Likewise.
10220 (ssa_names_to_replace): Likewise.
10221 (release_ssa_name_after_update_ssa): Likewise.
10222 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10223 (dump_decl_set): Do not print a newline.
10224 (debug_decl_set): Do it here.
10225 (dump_update_ssa): And here.
10226 * tree-ssa-loop-im.c (move_computations): Adjust.
10227 (movement_possibility): Likewise.
10228 (determine_max_movement): Likewise.
10229 (gather_mem_refs_stmt): Likewise.
10230 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10231 or NAME_MEMORY_TAG.
10232 * tree-complex.c (update_all_vops): Remove.
10233 (expand_complex_move): Adjust.
10234 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10235 Simplify test for memory referencing statement. Exclude
10236 non-invariant ADDR_EXPRs.
10237 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10238 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10239 (rdg_flag_uses): Likewise.
10240 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10242 (tree_optimize_tail_calls_1): Also split the
10243 edge from the entry block if we have degenerate PHI nodes in
10244 the first basic block.
10245 * tree.c (init_ttree): Remove memory-tag related code.
10246 (tree_code_size): Likewise.
10247 (tree_node_structure): Likewise.
10248 (build7_stat): Re-write to be build6_stat.
10249 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10250 (SSA_VAR_P): Adjust.
10251 (struct tree_memory_tag): Remove.
10252 (struct tree_memory_partition_tag): Likewise.
10253 (union tree_node): Adjust.
10254 (build7): Re-write to be build6.
10255 * tree-pass.h (pass_reset_cc_flags): Remove.
10256 (TODO_update_address_taken): New flag.
10257 (pass_simple_dse): Remove.
10258 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10259 * params.h (MAX_ALIASED_VOPS): Remove.
10260 (AVG_ALIASED_VOPS): Likewise.
10261 * omp-low.c (expand_omp_taskreg): Update SSA form.
10262 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10263 aliases the lhs in a copy stmt.
10264 * tree-ssa-dse.c (struct address_walk_data): Remove.
10265 (memory_ssa_name_same): Likewise.
10266 (memory_address_same): Likewise.
10267 (get_kill_of_stmt_lhs): Likewise.
10268 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10269 unused stores. Look through PHI nodes into post-dominated regions.
10270 (dse_optimize_stmt): Simplify. Properly remove stores.
10271 (tree_ssa_dse): Compute dominators.
10272 (execute_simple_dse): Remove.
10273 (pass_simple_dse): Likewise.
10274 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10275 gimple_loaded_syms and gimple_stored_syms computation.
10276 * toplev.c (dump_memory_report): Dump alias and pta stats.
10277 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10278 (vn_reference_eq): Likewise.
10279 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10280 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10281 valueize_vuses): Remove.
10282 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10283 (get_def_ref_stmt_vuse): ... this.
10284 (vn_reference_lookup_2): New function.
10285 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10286 walking equivalent vuses. Simplify.
10287 (vn_reference_lookup): Likewise.
10288 (vn_reference_insert): Likewise.
10289 (vn_reference_insert_pieces): Likewise.
10290 (visit_reference_op_call): Simplify.
10291 (visit_reference_op_load): Likewise.
10292 (visit_reference_op_store): Likewise.
10293 (init_scc_vn): Remove shared_lookup_vuses initialization.
10294 (free_scc_vn): Remove shared_lookup_vuses freeing.
10295 (sort_vuses, sort_vuses_heap): Remove.
10296 (get_ref_from_reference_ops): Export.
10297 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10298 vector with single vuse pointer.
10299 (vn_reference_lookup_pieces, vn_reference_lookup,
10300 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10301 (shared_vuses_from_stmt): Remove.
10302 (get_ref_from_reference_ops): Declare.
10303 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10304 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10305 memory-tag related code.
10306 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10307 (likely_value): Add comment, skip static-chain of call statements.
10308 (surely_varying_stmt_p): Adjust.
10309 (gimplify_and_update_call_from_tree): Likewise.
10310 (execute_fold_all_builtins): Do not rebuild alias info.
10311 (gimplify_and_update_call_from_tree): Properly update VOPs.
10312 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10313 (copy_ref_info): Remove memory-tag related code.
10314 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10315 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10316 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10318 * tree-ssa-dom.c (gimple_p): Remove typedef.
10319 (eliminate_redundant_computations): Adjust.
10320 (record_equivalences_from_stmt): Likewise.
10321 (avail_expr_hash): Likewise.
10322 (avail_expr_eq): Likewise.
10323 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10324 (stmt_makes_single_load): Likewise.
10325 (stmt_makes_single_store): Likewise.
10326 * tree-ssa-alias.c: Rewrite completely.
10327 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10328 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10329 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10330 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10331 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10332 Remove public functions.
10333 (pass_reset_cc_flags): Remove.
10334 (pass_build_alias): Move ...
10335 * tree-ssa-structalias.c (pass_build_alias): ... here.
10336 * tree-ssa-alias.c (may_be_aliased): Move ...
10337 * tree-flow-inline.h (may_be_aliased): ... here.
10338 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10339 count_uses_and_derefs): Move ...
10340 * gimple.c: ... here.
10341 * gimple.h (count_uses_and_derefs): Declare.
10342 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10343 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10344 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10345 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10346 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10347 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10348 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10350 * tree-dfa.c (refs_may_alias_p): Move ...
10351 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10352 * tree-ssa-alias.h: New file.
10353 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10354 (statement_sink_location): Likewise.
10355 * opts.c (decode_options): Do not adjust max-aliased-vops or
10356 avg-aliased-vops values.
10357 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10358 (TV_CALL_CLOBBER): Likewise.
10359 (TV_FLOW_SENSITIVE): Likewise.
10360 (TV_FLOW_INSENSITIVE): Likewise.
10361 (TV_MEMORY_PARTITIONING): Likewise.
10362 (TV_ALIAS_STMT_WALK): New timevar.
10363 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10364 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10365 (get_address_description): Remove memory-tag related code.
10366 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10367 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10368 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10369 and immediate uses in statements. Document.
10370 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10371 (dump_symbols): Remove.
10372 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10373 * alias.c (get_deref_alias_set): New function split out from ...
10374 (get_alias_set): ... here.
10375 * alias.h (get_deref_alias_set): Declare.
10376 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10377 type parameter. Remove restrict pointer handling. Create a
10378 ref-all pointer in case type-based alias sets do not conflict.
10379 (vect_analyze_data_refs): Remove SMT related code.
10380 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10381 (vectorizable_load): Likewise.
10382 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10383 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10384 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10385 Ignore vops and SMTs.
10386 (dr_analyze_alias): Likewise..
10387 (free_data_ref): Likewise.
10388 (create_data_ref): Likewise.
10389 (analyze_all_data_dependences): Likewise.
10390 (get_references_in_stmt): Adjust.
10391 * tree-flow-inline.h (gimple_aliases_computed_p,
10392 gimple_addressable_vars, gimple_call_clobbered_vars,
10393 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10394 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10395 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10396 gimple_mem_ref_stats): Remove.
10397 (gimple_vop): New function.
10398 (op_iter_next_use): Remove vuses and mayuses cases.
10399 (op_iter_next_def): Remove vdefs case.
10400 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10401 (clear_and_done_ssa_iter): Do not set removed fields.
10402 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10403 Assert we are not iterating over vuses or vdefs if not also
10404 iterating over uses or defs.
10405 (op_iter_init_use): Likewise.
10406 (op_iter_init_def): Likewise.
10407 (op_iter_next_vdef): Remove.
10408 (op_iter_next_mustdef): Likewise.
10409 (op_iter_init_vdef): Likewise.
10410 (compare_ssa_operands_equal): Likewise.
10411 (link_use_stmts_after): Handle vuse operand.
10412 (is_call_used): Use is_call_clobbered.
10413 (is_call_clobbered): Global variables are always call clobbered,
10414 query the call-clobbers bitmap.
10415 (mark_call_clobbered): Ignore global variables.
10416 (clear_call_clobbered): Likewise.
10417 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10418 virtual operands sanity check.
10419 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10421 (TARGET_MEM_REF): Remove TMR_TAG operand.
10422 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10423 Remove call-clobber related code.
10424 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10425 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10426 partitions or escape reason.
10427 (get_single_def_stmt, get_single_def_stmt_from_phi,
10428 get_single_def_stmt_with_phi): Remove.
10429 (dump_referenced_vars): Tidy.
10430 (get_ref_base_and_extent): Allow bare decls.
10431 (collect_dfa_stats): Adjust.
10432 * graphite.c (rename_variables_in_stmt): Adjust.
10433 (graphite_copy_stmts_from_block): Likewise.
10434 (translate_clast): Likewise.
10435 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10437 (translate_vuse_through_block): Use the oracle.
10438 (phi_translate_1): Adjust.
10439 (value_dies_in_block_x): Use the oracle. Cache the outcome
10441 (valid_in_sets): Check if the VUSE for
10442 a REFERENCE is available.
10443 (eliminate): Do not remove stmts during elimination,
10444 instead queue and remove them afterwards.
10445 (do_pre): Do not rebuild alias info.
10446 (pass_pre): Run TODO_rebuild_alias before PRE.
10447 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10448 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10449 (mark_all_v_defs_stmt): Remove.
10450 (mark_all_v_defs_seq): Adjust.
10451 (sra_replace): Likewise.
10452 (scalarize_use): Likewise.
10453 (scalarize_copy): Likewise.
10454 (scalarize_init): Likewise.
10455 (scalarize_ldst): Likewise.
10456 (todoflags): Remove.
10457 (tree_sra): Do not rebuild alias info.
10458 (tree_sra_early): Adjust.
10459 (pass_sra): Run TODO_update_address_taken before SRA.
10460 * tree-predcom.c (set_alias_info): Remove.
10461 (prepare_initializers_chain): Do not call it.
10462 (mark_virtual_ops_for_renaming): Adjust.
10463 (mark_virtual_ops_for_renaming_list): Remove.
10464 (initialize_root_vars): Adjust.
10465 (initialize_root_vars_lm): Likewise.
10466 (prepare_initializers_chain): Likewise.
10467 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10468 (may_propagate_copy_into_stmt): Likewise.
10469 (merge_alias_info): Do nothing for now.
10470 (propagate_tree_value_into_stmt): Adjust.
10471 (stmt_may_generate_copy): Likewise.
10472 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10473 not mark symbols for renaming.
10474 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10475 with the same statement, make sure to update the new pointed-to one.
10476 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10477 call statements, do not mark symbols for renaming.
10478 (mark_operand_necessary): Dump something.
10479 (ref_may_be_aliased): New function.
10480 (mark_aliased_reaching_defs_necessary_1): New helper function.
10481 (mark_aliased_reaching_defs_necessary): Likewise.
10482 (mark_all_reaching_defs_necessary_1): Likewise.
10483 (mark_all_reaching_defs_necessary): Likewise.
10484 (propagate_necessity): Do not process virtual PHIs. For
10485 non-aliased loads mark all reaching definitions as necessary.
10486 For aliased loads and stores mark the immediate dominating
10487 aliased clobbers as necessary.
10488 (visited): New global static.
10489 (perform_tree_ssa_dce): Free visited bitmap after propagating
10491 (remove_dead_phis): Perform simple dead virtual PHI removal.
10492 (remove_dead_stmt): Properly unlink virtual operands when
10494 (eliminate_unnecessary_stmts): Schedule PHI removal after
10496 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10497 (process_replaceable): Likewise.
10498 (find_replaceable_in_bb): Likewise.
10499 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10500 based on the single gimple vop.
10501 (verify_flow_insensitive_alias_info): Remove.
10502 (verify_flow_sensitive_alias_info): Likewise.
10503 (verify_call_clobbering): Likewise.
10504 (verify_memory_partitions): Likewise.
10505 (verify_alias_info): Likewise.
10506 (verify_ssa): Adjust..
10507 (execute_update_addresses_taken): Export. Update SSA
10508 manually. Optimize only when optimizing. Use a local bitmap.
10509 (pass_update_address_taken): Remove TODO_update_ssa, add
10511 (pass_update_address_taken): Just use TODO_update_address_taken.
10512 (init_tree_ssa): Do not initialize addressable_vars.
10513 (verify_ssa): Verify new VUSE / VDEF properties.
10514 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10515 Do not call verify_alias_info.
10516 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10517 Do not free the loaded and stored syms bitmaps. Reset the escaped
10518 and callused solutions. Do not free addressable_vars.
10519 Remove memory-tag related code.
10520 (warn_uninitialized_var): Aliases are always available.
10521 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10522 * lambda-code.c (can_put_in_inner_loop): Adjust.
10523 (can_put_after_inner_loop): Likewise.
10524 (perfect_nestify): Likewise.
10525 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10526 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10527 (vectorizable_conversion): Do not mark symbols for renaming.
10528 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10529 (expand_call_inline): Unlink the calls virtual operands before
10531 (tree_function_versioning): Do not call update_ssa if we are not
10532 updating clones. Simplify.
10533 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10534 (propagate_with_phi): Likewise..
10535 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10536 clobber code. Assert we are not aliased or global.
10537 * tree-flow.h: Include tree-ssa-alias.h
10538 (enum escape_type): Remove.
10539 (struct mem_sym_stats_d): Likewise.
10540 (struct mem_ref_stats_d): Likewise.
10541 (struct gimple_df): Add vop member. Remove global_var,
10542 call_clobbered_vars, call_used_vars, addressable_vars,
10543 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10544 escaped and callused members.
10545 (struct ptr_info_def): Remove all members, add points-to solution
10547 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10548 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10549 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10550 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10551 (tree-ssa-alias.o): Likewise.
10552 (toplev.o): Add tree-ssa-alias.h
10553 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10554 * gimple.c (gimple_set_bb): Fix off-by-one error.
10555 (is_gimple_reg): Do not handle memory tags.
10556 (gimple_copy): Also copy virtual operands.
10557 Delay updating the statement. Do not reset loaded and stored syms.
10558 (gimple_set_stored_syms): Remove.
10559 (gimple_set_loaded_syms): Likewise.
10560 (gimple_call_copy_skip_args): Copy the virtual operands
10561 and mark the new statement modified.
10562 * tree-ssa-structalias.c (may_alias_p): Remove.
10563 (set_uids_in_ptset): Take the alias set to prune with as
10564 parameter. Fold in the alias test of may_alias_p.
10565 (compute_points_to_sets): Compute whether a ptr is dereferenced
10566 in a local sbitmap.
10567 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10568 other ADDRESSOF constraints on the lhs.
10569 (get_constraint_for_component_ref): Assert that we don't get
10570 ADDRESSOF constraints from the base of the reference.
10571 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10572 (struct variable_info): Remove collapsed_to member.
10573 (get_varinfo_fc): Remove.
10574 (new_var_info): Do not set collapsed_to.
10575 (dump_constraint): Do not follow cycles.
10576 (dump_constraint_graph): Likewise.
10577 (build_pred_graph): Likewise.
10578 (build_succ_graph): Likewise.
10579 (rewrite_constraints): Likewise.
10580 (do_simple_structure_copy): Remove.
10581 (do_rhs_deref_structure_copy): Remove.
10582 (do_lhs_deref_structure_copy): Remove.
10583 (collapse_rest_of_var): Remove.
10584 (do_structure_copy): Re-implement.
10585 (pta_stats): New global variable.
10586 (dump_pta_stats): New function.
10587 (struct constraint_expr): Make offset signed.
10588 (UNKNOWN_OFFSET): Define special value.
10589 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10590 (solution_set_expand): New helper function split out from ...
10591 (do_sd_constraint): ... here.
10592 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10593 (do_ds_constraint): Likewise.
10594 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10595 and CALLUSED = *CALLUSED.
10596 (set_union_with_increment): Make inc argument signed.
10597 (type_safe): Remove.
10598 (get_constraint_for_ptr_offset): Handle unknown and negative
10600 (first_vi_for_offset): Handle offsets before start. Bail
10601 out early for offsets beyond the variable extent.
10602 (first_or_preceding_vi_for_offset): New function.
10603 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10604 Together with ESCAPED = *ESCAPED this properly computes reachability.
10605 (find_what_var_points_to): New function.
10606 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10607 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10608 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10609 pt_solutions_intersect): New functions.
10610 (compute_call_used_vars): Remove.
10611 (compute_may_aliases): New main entry into PTA computation.
10612 * gimple.h (gimple_p): New typedef.
10613 (struct gimple_statement_base): Remove references_memory_p.
10614 (struct gimple_statement_with_memory_ops_base): Remove
10615 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10617 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10618 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10619 gimple_set_references_memory): Remove.
10620 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10621 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10623 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10624 (verify_expr): Allow RESULT_DECL.
10625 (gimple_duplicate_bb): Do not copy virtual operands.
10626 (gimple_duplicate_sese_region): Adjust.
10627 (gimple_duplicate_sese_tail): Likewise.
10628 (mark_virtual_ops_in_region): Remove.
10629 (move_sese_region_to_fn): Do not call it.
10630 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10631 and pass_simple_dse.
10632 (execute_function_todo): Handle TODO_update_address_taken,
10633 call execute_update_addresses_taken for TODO_rebuild_alias.
10634 (execute_todo): Adjust.
10635 (execute_one_pass): Init dump files early.
10636 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10638 (create_general_new_stmt): Clear vops.
10639 * tree-ssa-reassoc.c (get_rank): Adjust.
10640 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10641 symbols for renaming.
10642 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10643 (PARAM_AVG_ALIASED_VOPS): Likewise.
10644 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10645 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10646 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10647 (operand_build_cmp, copy_virtual_operands,
10648 create_ssa_artificial_load_stmt, add_to_addressable_set,
10649 gimple_add_to_addresses_taken): Remove public functions.
10650 (unlink_stmt_vdef): New function.
10652 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10654 * config.gcc (powerpc-*-linux*): Merge variants.
10656 2009-04-02 Chao-ying Fu <fu@mips.com>
10657 James Grosbach <james.grosbach@microchip.com>
10659 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10660 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10662 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10663 keep_interrupts_masked_p, use_debug_exception_return_p.
10664 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10665 keep_interrupts_masked, use_debug_exception_return.
10666 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10667 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10669 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10670 (mips_print_operand): Process COP0 registers to print $0 .. $31
10671 correctly for GAS to process.
10672 (mips_interrupt_extra_call_saved_reg_p): New function.
10673 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10675 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10676 (mips_compute_frame_info): Add supports for interrupt context that
10677 includes doubleword accumulators and COP0 registers.
10678 (mips_for_each_saved_acc): New function.
10679 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10680 mips_for_each_saved_reg.
10681 (mips_save_reg): Save accumulators.
10682 (mips_kernel_reg_p): A new for_each_rtx callback.
10683 (mips_expand_prologue): Support interrupt handlers.
10684 (mips_restore_reg): Restore accumulators.
10685 (mips_expand_epilogue): Support interrupt handlers.
10686 (mips_can_use_return_insn): Return false for interrupt handlers.
10687 (mips_epilogue_uses): New function.
10688 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10689 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10690 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10691 cop0_move): New instructions.
10692 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10693 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10695 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10697 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10698 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10699 interrupt handlers, we use K0 as the temporary register.
10700 (EPILOGUE_USES): Change to a function call.
10701 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10702 handlers, we use K0 as the temporary register.
10704 * doc/extend.texi (Function Attributes): Document interrupt,
10705 use_shadow_register_set, keep_interrupts_masked,
10706 use_debug_exception_return for MIPS attributes.
10708 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10710 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10711 Remove a number of t-files from tmake_file.
10712 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10713 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10714 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10715 target_prototype, not TARGET_PROTOTYPE.
10716 (LINK_OS_GNU_SPEC): Define.
10717 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10718 and darwin-ldoubdle.c.
10720 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10723 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10724 (cpp_options): Ditto.
10725 (default_compilers): Ditto.
10726 (display_help): Ditto.
10727 (process_command): Ditto.
10728 (do_spec_1): Ditto.
10729 (set_input): Use lbasename instead of duplicate code.
10730 (save_temps_prefix): New static for -save-temps=obj.
10731 (save_temps_length): Ditto.
10733 * doc/invoke.texi (-save-temps=obj): Document new variant to
10734 -save-temps switch.
10736 2009-04-02 Jeff Law <law@redhat.com>
10738 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10741 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10743 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10744 * configure: Regenerated.
10746 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10748 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10749 share the argument list.
10751 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10755 2009-02-12 Diego Novillo <dnovillo@google.com>
10757 * varpool.c (debug_varpool): New.
10758 * cgraph.h (debug_varpool): Declare.
10760 2009-04-02 Jan Hubicka <jh@suse.cz>
10762 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10765 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10767 * config/i386/i386.c (ix86_abi): Move initialization to ...
10768 (override_options): Here.
10770 2009-04-02 Christian Bruel <christian.bruel@st.com>
10772 * config/sh/sh.c (sh_dwarf_register_span): New function.
10773 (TARGET_DWARF_REGISTER_SPAN): Define.
10774 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10776 2009-04-02 Ira Rosen <irar@il.ibm.com>
10778 PR tree-optimization/39595
10779 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10780 interleaved loads group is not greater than the SLP group size.
10782 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10784 * builtins.c (is_builtin_name): New.
10785 (called_as_built_in): Use is_builtin_name.
10786 * tree.h (is_builtin_name): New.
10787 * varasm.c (incorporeal_function_p): Use is_builtin_name
10789 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10791 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10793 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10796 * c-decl.c (clone_underlying_type): Move this ...
10797 * c-common.c (set_underlying_type): ... here.
10798 Also, make sure the function properly sets TYPE_STUB_DECL() on
10799 the newly created typedef variant type.
10800 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10801 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10804 2009-04-02 Richard Guenther <rguenther@suse.de>
10806 PR tree-optimization/37221
10807 * tree-flow.h (degenerate_phi_result): Declare.
10808 * tree-ssa-dom.c (degenerate_phi_result): Export.
10809 * tree-scalar-evolution.c (analyze_initial_condition): If
10810 the initial condition is defined by a degenerate PHI node
10811 use the degenerate value.
10813 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10815 PR rtl-optimization/39588
10816 * combine.c (merge_outer_ops): Do not set the constant when this
10818 (simplify_shift_const_1): Do not modify it either in this case.
10820 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10822 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10823 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10825 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10828 * c-lex.c (interpret_float): Default (no suffix) is double.
10830 2009-04-1 Xinliang David Li <davidxl@google.com>
10832 * config/i386/i386.c (legitimate_constant_p): Recognize
10833 all one vector constant.
10835 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10837 * config/vax/vax.c: Add #includes to silence warnings.
10838 Change #include order to silence two warnings.
10840 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10842 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10843 (ASM_SPEC): Pass -k to the assembler for PIC code.
10845 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10847 * config.gcc: Add vax-*-linux* to the switch.
10848 * config/vax/linux.h: New file. (TARGET_VERSION,
10849 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10851 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10853 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10854 Use predicate macros instead of GET_CODE() == foo.
10855 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10856 ashlsi3, rotrsi3, <unnamed>): Likewise.
10858 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10860 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10861 jbbccihi, jbbccisi): Remova trailing whitespace.
10862 * config/vax/constraints.md: Likewise.
10863 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10864 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10865 * config/vax/predicates.md: Likewise.
10866 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10867 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10868 * config/vax/vax.h: Likewise.
10869 * config/vax/vax.md (nonlocal_goto): Likewise.
10871 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10873 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10874 (indirectable_address_p, adjacent_operands_p): Add spaces around
10876 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10878 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10880 * config/vax/vax.c (legitimate_constant_address_p,
10881 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10882 index_term_p, reg_plus_index_p, legitimate_address_p,
10883 vax_mode_dependent_address_p): Update comments to match functions
10884 modified by the recent int->bool conversion.
10886 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10888 * config/vax/builtins.md: Update copyright message.
10889 * config/vax/constraints.md: Likewise.
10890 * config/vax/netbsd-elf.h: Likewise.
10891 * config/vax/predicates.md: Likewise.
10892 * config/vax/vax-protos.h: Likewise.
10893 * config/vax/vax.c: Likewise.
10894 * config/vax/vax.h: Likewise.
10895 * config/vax/vax.md: Likewise.
10896 * config/vax/vax.opt: Likewise.
10898 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10900 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10901 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10902 * config/vax/constraints.md (B, R): Likewise.
10903 * config/vax/predicates.md (external_memory_operand,
10904 nonimmediate_addsub_di_operand): Likewise.
10905 * config/vax/vax.c (vax_output_int_add): Likewise.
10906 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10907 untyped_call): Likewise.
10909 2009-04-01 Matt Thomas <matt@3am-software.com>
10911 * config/vax/predicates.md: New file.
10912 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10913 external_const_operand, nonsymbolic_operand, external_memory_operand,
10914 indirect_memory_operand, indexed_memory_operand,
10915 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10916 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10918 * config/vax/constraints.md: New file.
10919 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10921 * config/vax/builtins.md: New file.
10922 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10923 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10925 * config/vax/vax.opt (mqmath): Add option.
10926 * config/vax/vax.md (isfx): Extend with DI.
10927 (VAXintQH, VAXintQHSD): Define.
10928 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10929 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10930 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10931 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10932 (movdi): Update constraints and use vax_output_int_move().
10933 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10934 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10935 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10936 nonlocal_goto): New.
10937 (mov<mode>): Extend accepted operand types.
10938 (subdi3_old): Rename from subdi3, change update constraints and use
10939 a new implementation.
10940 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10941 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10942 MOVE_RATIO, CLEAR_RATIO): Define.
10943 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10944 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10945 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10946 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10947 (split_quadword_operands): Make static and really allow variable
10949 (print_operand_address): Update for PIC generation.
10950 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10951 indexable_address_p, fixup_mathdi_operand,
10952 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10953 (vax_float_literal, legitimate_constant_p,
10954 indirectable_constant_address_p, index_term_p,
10955 reg_plus_index_p): Return bool instead of int.
10956 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10958 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10960 (vax_output_conditional_branch): Indent.
10961 (legitimate_constant_address_p, indirectable_constant_address_p,
10962 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10963 vax_mode_dependent_address_p): Return bool instead of int, update for
10965 * config/vax/vax-protos.h (legitimate_constant_address_p,
10966 legitimate_constant_p, legitimate_address_p,
10967 vax_mode_dependent_address_p): Change declaration to bool.
10968 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10969 vax_expand_addsub_di_operands, vax_output_int_subtract,
10970 vax_output_movmemsi): Declare.
10971 (split_quadword_operands, vax_float_literal): Delete declaration.
10972 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10973 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10974 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10975 ASM_OUTPUT_DWARF_PCREL): Define.
10976 (ASM_SPEC): Change definition to allow PIC generation.
10978 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10980 * doc/sourcebuild.texi: Update front-end requirements.
10982 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10985 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10986 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10987 (booldi3_internal3): Use boolean_or_operator instead of
10990 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10993 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10994 declarator whose size is not an integer constant expression but
10995 folds to an integer constant, then treat it as a constant
10998 2009-04-01 Richard Guenther <rguenther@suse.de>
11000 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11001 i * 4 + 2 to (i * 2 + 1) * 2.
11003 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11006 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11007 return if c_parser_asm_string_literal returned NULL.
11009 2009-04-01 Nick Clifton <nickc@redhat.com>
11011 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11013 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11014 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11015 other typedefs to avoid conflicts with libgcc2.c. Define labels
11016 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11018 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11019 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11022 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11024 * varasm.c (default_function_rodata_section): Declare DOT as
11027 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11028 Andrey Galkin <agalkin@hypercom.com>
11031 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11032 Make object_name unique for each process.
11034 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11037 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11038 addressable variables in the parallel that could go out of scope while
11039 running queued tasks.
11041 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11043 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11044 (CASE_VALUES_THRESHOLD): Redefine.
11045 * config/avr/avr.c (avr_override_options): Remove initialization of
11046 avr_case_values_threshold variable.
11047 (avr_case_values_threshold): Remove variable. Add new function.
11048 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11049 * config/avr/avr.opt (mno-tablejump): Remove option.
11050 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11052 2009-04-01 DJ Delorie <dj@redhat.com>
11054 * varasm.c (default_function_rodata_section): Don't assume
11055 anything about where the first '.' in the section name is.
11057 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11059 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11060 rs6000_emit_stack_tie.
11062 2009-03-31 Ian Lance Taylor <iant@google.com>
11064 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11065 gimple_code with GIMPLE_RESX, not RESX.
11067 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11069 * c-common.c (c_get_ident): New.
11070 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11072 2009-04-01 Ben Elliston <bje@au.ibm.com>
11074 * config/rs6000/sysv4.opt (msdata): Improve option description.
11076 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11078 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11079 (divdf3_internal_lat): Remove.
11080 (divxf3_internal_lat): Remove.
11081 (divxf3_internal_thr): Remove.
11082 (divxf): Use divxf3_internal.
11083 * config/ia64/div.md (divsf3_internal_lat): New.
11084 (divdf3_internal_lat): New.
11085 (divxf3_internal): New.
11087 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11090 * Makefile.in (USE_GCC_STDINT): Define.
11091 (stmp-int-hdrs): Install stdint.h if applicable.
11092 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11094 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11095 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11096 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11097 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11098 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11099 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11100 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11101 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11102 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11103 (c_common_nodes_and_builtins): Initialize
11104 underlying_wchar_type_node. Do not initialize
11105 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11106 nodes for new types.
11107 (c_stddef_cpp_builtins): Define macros for new types.
11108 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11110 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11111 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11112 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11113 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11114 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11115 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11116 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11117 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11118 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11119 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11120 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11121 int16_type_node, int32_type_node, int64_type_node,
11122 uint8_type_node, uint16_type_node, c_uint32_type_node,
11123 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11124 int_least32_type_node, int_least64_type_node,
11125 uint_least8_type_node, uint_least16_type_node,
11126 uint_least32_type_node, uint_least64_type_node,
11127 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11128 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11129 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11130 uintptr_type_node): Define.
11131 * c-cppbuiltin.c (builtin_define_constants,
11132 builtin_define_type_minmax): New.
11133 (builtin_define_stdint_macros): Define more macros.
11134 (c_cpp_builtins): Define more limit macros.
11135 (type_suffix): New.
11136 (builtin_define_type_max): Define in terms of
11137 builtin_define_type_minmax. Remove is_long parameter. All
11139 * config.gcc (use_gcc_stdint): Define.
11140 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11141 Add newlib-stdint.h for generic targets.
11142 * config/glibc-stdint.h, config/newlib-stdint.h,
11143 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11144 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11145 * config/score/score.h (UINTPTR_TYPE): Define.
11146 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11147 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11148 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11149 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11150 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11151 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11152 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11153 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11154 * config/spu/spu.h (STDINT_LONG32): Define.
11155 * configure.ac (use_gcc_stdint): Substitute.
11156 * configure: Regenerate.
11157 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11158 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11159 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11160 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11161 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11162 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11163 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11164 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11165 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11166 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11167 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11168 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11169 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11170 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11171 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11172 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11173 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11174 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11175 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11176 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11177 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11178 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11179 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11180 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11181 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11182 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11183 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11184 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11185 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11187 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11189 * loop-iv.c (suitable_set_for_replacement): Renamed from
11190 simplify_using_assignment; changed to return bool and to accept new
11191 args DEST and SRC. Return true iff we find a source/destination pair
11192 that can be used to make a replacement, and fill SRC and DEST if so.
11193 Remove arg ALTERED. Don't deal with altered regs here. All callers
11195 (simplify_using_initial_values): Deal with altered regs here and track
11196 more precisely the effect they have on the validity of our expression.
11198 * loop-iv.c (simplify_using_condition): A condition of the form
11199 (EQ REG CONST) can be used to simply make a substitution.
11200 (simplify_using_initial_values): Keep track of conditions we have seen
11201 and keep using them to simplify new expressions, while applying the
11202 same substitutions to them as to the expression.
11204 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11205 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11208 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11209 changed. Use this when trying to improve the upper bound.
11210 Generate the comparison by using simplify_gen_relational.
11212 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11214 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11216 (simplify_using_assignment, simplify_using_initial_values): Call
11217 replace_in_expr to make replacements. Call replace_single_def_regs
11218 once on the initial version of the expression.
11220 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11223 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11225 2009-03-31 Richard Guenther <rguenther@suse.de>
11227 PR middle-end/31029
11228 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11229 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11231 2009-03-31 Richard Guenther <rguenther@suse.de>
11233 * tree.h (div_if_zero_remainder): Declare.
11234 * fold-const.c (div_if_zero_remainder): Export.
11235 * tree-ssa-forwprop.c
11236 (forward_propagate_addr_into_variable_array_index): Handle
11237 constant array index addition outside of the variable index.
11239 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11242 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11243 define_splits, floatunssi<mode>2): Require x87 conversions from
11244 DImode to be permitted.
11246 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11248 PR preprocessor/15638
11249 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11251 2009-03-31 Richard Guenther <rguenther@suse.de>
11253 PR middle-end/23401
11254 PR middle-end/27810
11255 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11256 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11257 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11258 a separate statement.
11259 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11260 (lookup_tmp_var): Likewise.
11261 (is_gimple_formal_tmp_or_call_rhs): Remove.
11262 (is_gimple_reg_or_call_rhs): Rename to ...
11263 (is_gimple_reg_rhs_or_call): ... this.
11264 (is_gimple_mem_or_call_rhs): Rename to ...
11265 (is_gimple_mem_rhs_or_call): ... this.
11266 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11267 DECL_GIMPLE_REG_P only if is_formal is true.
11268 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11269 for non-proper post-modify expression gimplification.
11270 (gimplify_self_mod_expr): For post-modify expressions gimplify
11271 the lvalue to a minimal lvalue.
11272 (rhs_predicate_for): Remove formal temp case.
11273 (gimplify_modify_expr_rhs): Likewise.
11274 (gimplify_addr_expr): Use is_gimple_reg.
11275 (gimplify_expr): Remove formal temp cases.
11276 (gimple_regimplify_operands): Likewise.
11277 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11278 and FILTER_EXPR like constants.
11279 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11281 (is_gimple_formal_tmp_rhs): Remove.
11282 (is_gimple_reg_rhs): Remove special casing.
11283 (is_gimple_mem_rhs): Fix.
11284 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11285 (is_gimple_formal_tmp_var): Remove.
11286 (is_gimple_formal_tmp_reg): Likewise.
11287 (is_gimple_min_lval): Allow invariant component ref parts.
11288 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11289 is_gimple_formal_tmp_reg): Remove declarations.
11290 * tree-cfg.c (verify_expr): Verify that variables with address
11291 taken do not have DECL_GIMPLE_REG_P set.
11292 * tree-mudflap.c (mf_build_check_statement_for): Use
11293 force_gimple_operand instead of gimplify_expr.
11295 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11297 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11298 schedulable rows to compute_split_row.
11300 2009-03-31 Ben Elliston <bje@au.ibm.com>
11303 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11306 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11308 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11309 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11310 * configure: Regenerate.
11311 * config.in: Regenerate.
11312 * config/rs6000/rs6000.opt (mtls-markers): Add.
11313 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11314 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11315 (tls_ld_aix, tls_ld_sysv): Likewise.
11316 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11317 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11319 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11321 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11323 2009-03-30 Jan Hubicka <jh@suse.cz>
11325 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11327 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11328 detection and label handling.
11330 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11332 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11333 left_conflicts_size.
11334 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11335 ALLOCNO_LEFT_CONFLICTS_SIZE.
11337 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11338 remove_allocno_from_bucket_and_push,
11339 allocno_spill_priority_compare, push_allocnos_to_stack,
11340 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11341 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11342 (setup_allocno_left_conflicts_num): Ditto. Rename to
11343 setup_allocno_left_conflicts_size.
11344 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11345 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11346 setup_allocno_left_conflicts_size instead of
11347 setup_allocno_left_conflicts_num.
11349 * ira-build.c (ira_create_allocno): Use
11350 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11351 ALLOCNO_LEFT_CONFLICTS_NUM.
11353 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11355 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11356 instead of DF_LR_OUT.
11358 * ira-lives.c (process_bb_node_lives): Ditto.
11360 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11361 instead of DF_LR_{OUT,IN}.
11363 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11365 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11367 2009-03-30 Jan Hubicka <jh@suse.cz>
11369 * except.c (label_to_region_map): Fix thinko.
11371 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11373 PR middle-end/38237
11374 * tree.h (tree_find_value): New declaration.
11375 * tree.c (tree_find_value): New function.
11376 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11378 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11381 * c-decl.c (struct c_binding): Add locus field.
11382 (bind): Add locus argument, set locus field from it.
11383 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11384 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11385 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11386 implicitly_declare, undeclared_variable, lookup_label,
11387 declare_label, c_make_fname_decl, c_builtin_function,
11388 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11391 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11394 * config/i386/i386.c (classify_argument): Check total size of
11397 2009-03-30 Martin Jambor <mjambor@suse.cz>
11399 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11400 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11401 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11404 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11405 seen_variable_array_ref while also traversing a union.
11407 * tree-inline.c (optimize_inline_calls): Do not call
11408 cgraph_node_remove_callees.
11409 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11410 (pass_remove_cgraph_callee_edges): New variable.
11411 * passes.c (init_optimization_passes): Add
11412 pass_remove_cgraph_callee_edges after early inlining and before all
11413 late intraprocedural passes.
11415 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11417 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11419 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11420 Fix typos in names.
11422 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11424 * combine.c (simplify_comparison): Use have_insn_for.
11425 * dojump.c (do_jump): Likewise.
11427 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11429 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11430 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11431 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11432 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11433 instead of sparc_compare_emitted.
11434 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11435 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11436 instead of sparc_compare_emitted.
11438 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11440 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11441 enter/exit cfglayout mode.
11442 (pass_partition_block): Require it.
11443 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11444 (combine_instructions): Track basic blocks instead of labels.
11445 (update_cfg_for_uncondjump): New.
11446 (try_combine): Use it. Update jumps after rescanning.
11447 (pass_combine): Require PROP_cfglayout.
11448 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11450 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11452 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11453 Provide/destroy PROP_cfglayout respectively.
11454 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11455 * tree-pass.h (PROP_cfglayout): New.
11457 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11459 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11460 fold_convert_const_fixed_from_fixed,
11461 fold_convert_const_fixed_from_int,
11462 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11463 set TREE_CONSTANT_OVERFLOW.
11464 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11465 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11467 2009-03-30 Ira Rosen <irar@il.ibm.com>
11469 * tree-vect-loop-manip.c: New file.
11470 * tree-vectorizer.c: Update documentation and included files.
11471 (vect_loop_location): Make extern.
11472 (rename_use_op): Move to tree-vect-loop-manip.c
11473 (rename_variables_in_bb, rename_variables_in_loop,
11474 slpeel_update_phis_for_duplicate_loop,
11475 slpeel_update_phi_nodes_for_guard1,
11476 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11477 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11478 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11479 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11480 find_loop_location): Likewise.
11481 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11482 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11483 get_vectype_for_scalar_type, vect_is_simple_use,
11484 supportable_widening_operation, supportable_narrowing_operation):
11486 (bb_in_loop_p): Move to tree-vect-loop.c.
11487 (new_loop_vec_info, destroy_loop_vec_info,
11488 reduction_code_for_scalar_code, report_vect_op,
11489 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11490 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11491 (vect_supportable_dr_alignment): Likewise.
11492 * tree-vectorizer.h (tree-data-ref.h): Include.
11493 (vect_loop_location): Declare.
11494 Reorganize function declarations according to the new file structure.
11495 * tree-vect-loop.c: New file.
11496 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11497 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11498 * tree-vect-data-refs.c: New file.
11499 * tree-vect-patterns.c (timevar.h): Don't include.
11500 * tree-vect-stmts.c: New file.
11501 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11502 tree-vect-slp.c, tree-vect-loop.c.
11503 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11504 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11505 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11506 (tree-vect-analyze.o): Remove.
11507 (tree-vect-transform.o): Likewise.
11508 (tree-vect-data-refs.o): Add rule.
11509 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11510 tree-vect-slp.o): Likewise.
11511 (tree-vect-patterns.o): Remove redundant dependencies.
11512 (tree-vectorizer.o): Likewise.
11513 * tree-vect-slp.c: New file.
11515 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11517 * optc-gen.awk: Warn if an option flag has multiple different
11520 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11522 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11523 -floop-block): Document dependences on PPL, CLooG and Graphite.
11525 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11527 PR rtl-optimization/323
11528 * c-common.c (c_fully_fold, convert_and_check,
11529 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11530 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11531 * c-common.def (EXCESS_PRECISION_EXPR): New.
11532 * c-cppbuiltin.c (builtin_define_float_constants): Define
11533 constants with enough digits for long double.
11534 * c-lex.c (interpret_float): Interpret constant with excess
11535 precision where appropriate.
11536 * c-opts.c (c_common_post_options): Set
11537 flag_excess_precision_cmdline. Give an error for
11538 -fexcess-precision=standard for C++ for processors where the
11539 option is significant.
11540 * c-parser.c (c_parser_conditional_expression): Handle excess
11541 precision in condition.
11542 * c-typeck.c (convert_arguments): Handle arguments with excess
11544 (build_unary_op): Move excess precision outside operation.
11545 (build_conditional_expr): Likewise.
11546 (build_compound_expr): Likewise.
11547 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11548 (build_modify_expr): Handle excess precision in RHS.
11549 (convert_for_assignment): Handle excess precision in converted
11551 (digest_init, output_init_element, process_init_element): Handle
11552 excess precision in initializer.
11553 (c_finish_return): Handle excess precision in return value.
11554 (build_binary_op): Handle excess precision in operands and add
11555 excess precision as needed for operation.
11556 * common.opt (-fexcess-precision=): New option.
11557 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11558 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11559 For standard excess precision, output explicit conversion to and
11560 truncation from XFmode.
11561 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11562 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11563 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11564 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11565 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11566 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11567 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11568 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11569 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11570 define_splits, sqrt<mode>2): Disable where appropriate for
11571 standard excess precision.
11572 * convert.c (convert_to_real): Do not shorten arithmetic to type
11573 for which excess precision would be used.
11574 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11575 * doc/invoke.texi (-fexcess-precision=): Document option.
11576 (-mfpmath=): Correct index entry.
11577 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11578 flag_excess_precision): New.
11579 * langhooks.c (lhd_post_options): Set
11580 flag_excess_precision_cmdline.
11581 * opts.c (common_handle_option): Handle -fexcess-precision=.
11582 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11583 init_excess_precision): New.
11584 (lang_dependent_init_target): Call init_excess_precision.
11585 * tree.c (excess_precision_type): New.
11586 * tree.h (excess_precision_type): Declare.
11588 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11591 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11592 non-lvalue to component.
11594 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11596 PR preprocessor/34695
11597 * Makefile.in (c-opts.o): Depend on c-tree.h.
11598 * c-common.c: Move down include of diagnostic.h.
11599 (done_lexing, c_cpp_error): New.
11600 * c-common.h (done_lexing): Declare.
11601 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11603 * c-opts.c: Include c-tree.h.
11604 (c_common_init_options): Set preprocessor error callback.
11605 (c_common_handle_option): Do not set preprocessor
11606 inhibit_warnings, warnings_are_errors, warn_system_headers,
11607 pedantic_errors or inhibit_warnings flags.
11608 (c_common_post_options): Do not check cpp_errors (parse_in).
11609 (c_common_finish): Do not output dependencies if there were
11610 errors. Do not check return value of cpp_finish.
11611 * c-ppoutput.c (pp_file_change): Set input_location.
11612 * c-tree.h (c_cpp_error): Declare.
11613 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11615 (diagnostic_build_prefix): Check override_column.
11616 * diagnostic.h (diagnostic_info): Add override_column field.
11617 (diagnostic_override_column): Define.
11619 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11621 * c-common.c (c_expand_expr, c_staticp): Remove.
11622 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11623 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11624 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11625 * c-gimplify.c (gimplify_compound_literal_expr,
11626 optimize_compound_literals_in_ctor): Remove.
11627 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11628 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11629 * c-semantics.c (emit_local_var): Remove.
11631 * langhooks-def.h (lhd_expand_expr): Remove.
11632 * langhooks.c (lhd_expand_expr): Remove.
11633 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11635 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11636 handling from c-semantics.c; don't call into langhook.
11637 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11638 * gimplify.c (gimplify_compound_literal_expr,
11639 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11640 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11641 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11642 as was done in c-gimplify.c.
11643 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11644 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11645 Move from c-common.h.
11646 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11648 * tree.c (staticp): Do not call langhook.
11649 * langhooks.c (lhd_staticp): Delete.
11650 * langhooks-def.h (lhd_staticp): Delete prototype.
11651 (LANG_HOOKS_STATICP): Delete.
11652 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11654 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11655 instead of DECL_STMTs.
11657 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11665 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11667 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11668 contained expression.
11669 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11670 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11671 conditional expressions for C.
11672 (decl_constant_value_for_optimization): Move from
11673 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11674 whether optimizing and that the expression is a VAR_DECL not of
11675 array type instead of doing such checks in the caller. Do not
11676 check pedantic. Call gcc_unreachable for C++.
11677 * c-common.def (C_MAYBE_CONST_EXPR): New.
11678 * c-common.h (c_fully_fold, c_save_expr,
11679 decl_constant_value_for_optimization): New prototypes.
11680 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11681 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11682 EXPR_INT_CONST_OPERANDS): Define.
11683 * c-convert.c (convert): Strip nops from expression.
11684 * c-decl.c (groktypename): Take extra parameters expr and
11685 expr_const_operands. Update call to grokdeclarator.
11686 (start_decl): Update call to grokdeclarator. Add statement for
11687 expressions used in type of decl.
11688 (grokparm): Update call to grokdeclarator.
11689 (push_parm_decl): Update call to grokdeclarator.
11690 (build_compound_literal): Add parameter non_const and build a
11691 C_MAYBE_COSNT_EXPR if applicable.
11692 (grokdeclarator): Take extra parameters expr and
11693 expr_const_operands. Track expressions used in declaration
11694 specifiers and declarators. Fold array sizes and track whether
11695 they are constant expressions and whether they are integer
11696 constant expressions.
11697 (parser_xref_tag): Set expr and expr_const_operands fields in
11699 (grokfield): Update call to grokdeclarator.
11700 (start_function): Update call to grokdeclarator.
11701 (build_null_declspecs): Set expr and expr_const_operands fields in
11703 (declspecs_add_type): Handle expressions in typeof specifiers.
11704 * c-parser.c (c_parser_declspecs): Set expr and
11705 expr_const_operands fields for declaration specifiers.
11706 (c_parser_enum_specifier): Likewise.
11707 (c_parser_struct_or_union_specifier): Likewise.
11708 (c_parser_typeof_specifier): Likewise. Update call to
11709 groktypename. Fold expression as needed. Return expressions with
11710 type instead of adding statements.
11711 (c_parser_attributes): Update calls to c_parser_expr_list.
11712 (c_parser_statement_after_labels): Fold expression before passing
11713 to objc_build_throw_stmt.
11714 (c_parser_condition): Fold expression.
11715 (c_parser_asm_operands): Fold expression.
11716 (c_parser_conditional_expression): Use c_save_expr. Update call
11717 to build_conditional_expr.
11718 (c_parser_alignof_expression): Update call to groktypename.
11719 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11720 original_code. Fold expression argument of va_arg. Create
11721 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11722 argument to va_arg. Update calls to groktypename. Fold array
11723 index for offsetof. Verify that first argument to
11724 __builtin_choose_expr has integer type.
11725 (c_parser_postfix_expression_after_paren_type): Update calls to
11726 groktypename and build_compound_literal. Handle expressions with
11727 side effects in type name.
11728 (c_parser_postfix_expression_after_primary): Update call to
11729 c_parser_expr_list. Set original_code for calls to
11730 __builtin_constant_p.
11731 (c_parser_expr_list): Take extra parameter fold_p. Fold
11732 expressions if requested.
11733 (c_parser_objc_type_name): Update call to groktypename.
11734 (c_parser_objc_synchronized_statement): Fold expression.
11735 (c_parser_objc_receiver): Fold expression.
11736 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11737 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11738 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11739 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11740 (struct c_typespec): Add elements expr and expr_const_operands.
11741 (struct c_declspecs): Add elements expr and expr_const_operands.
11742 (groktypename, build_conditional_expr, build_compound_literal):
11744 (in_late_binary_op): Declare.
11745 * c-typeck.c (note_integer_operands): New function.
11746 (in_late_binary_op): New variable.
11747 (decl_constant_value_for_broken_optimization): Move to c-common.c
11748 and rename to decl_constant_value_for_optimization.
11749 (default_function_array_conversion): Do not strip nops.
11750 (default_conversion): Do not call
11751 decl_constant_value_for_broken_optimization.
11752 (build_array_ref): Do not fold result.
11753 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11754 result when operand is a VLA.
11755 (c_expr_sizeof_type): Update call to groktypename. Handle
11756 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11757 result when operand names a VLA type.
11758 (build_function_call): Update call to build_compound_literal.
11759 Only fold result for calls to __builtin_* functions. Strip
11760 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11761 the function designator.
11762 (convert_arguments): Fold arguments. Update call to
11763 convert_for_assignment.
11764 (build_unary_op): Handle increment and decrement of
11765 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11766 decrement earlier. Fold operand of increment and decrement.
11767 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11768 built for integer operand. Wrap returns that are INTEGER_CSTs
11769 without being integer constant expressions or that have integer
11770 constant operands without being INTEGER_CSTs.
11771 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11772 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11773 result is an integer constant expression or can be used in
11774 unevaluated parts of one and avoid folding and wrap as
11775 appropriate. Fold operands before possibly doing -Wsign-compare
11777 (build_compound_expr): Wrap result for C99 if operands can be used
11778 in integer constant expressions.
11779 (build_c_cast): Update call to digest_init. Do not ignore
11780 overflow from casting floating-point constants to integers. Wrap
11781 results that could be confused with integer constant expressions,
11782 null pointer constants or floating-point constants.
11783 (c_cast_expr): Update call to groktypename. Handle expressions
11784 included in type name.
11785 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11786 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11787 Update calls to convert_for_assignment.
11788 (convert_for_assignment): Take new parameter
11789 null_pointer_constant. Do not strip nops or call
11790 decl_constant_value_for_broken_optimization. Set
11791 in_late_binary_op for conversions to boolean.
11792 (store_init_value): Update call to digest_init.
11793 (digest_init): Take new parameter null_pointer_constant. Do not
11794 call decl_constant_value_for_broken_optimization. pedwarn for
11795 initializers not constant expressions. Update calls to
11796 convert_for_assignment.
11797 (constructor_nonconst): New.
11798 (struct constructor_stack): Add nonconst element.
11799 (really_start_incremental_init, push_init_level, pop_init_level):
11800 Handle constructor_nonconst and nonconst element.
11801 (set_init_index): Call constant_expression_warning for array
11803 (output_init_element): Fold value. Set constructor_nonconst as
11804 applicable. pedwarn for initializers not constant expressions.
11805 Update call to digest_init. Call constant_expression_warning
11806 where constant initializers are required.
11807 (process_init_element): Use c_save_expr.
11808 (c_finish_goto_ptr): Fold expression.
11809 (c_finish_return): Fold return value. Update call to
11810 convert_for_assignment.
11811 (c_start_case): Fold switch expression.
11812 (c_process_expr_stmt): Fold expression.
11813 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11814 ensure statement expression is not evaluated in constant expression.
11815 (build_binary_op): Track whether results are integer constant
11816 expressions or may occur in such, disable folding and wrap results
11817 as applicable. Fold operands for -Wsign-compare warnings unless
11819 (c_objc_common_truthvalue_conversion): Handle results folded to
11820 integer constants that are not integer constant expressions.
11821 * doc/extend.texi: Document when typeof operands are evaluated,
11822 that condition of __builtin_choose_expr is an integer constant
11823 expression, and more about use of __builtin_constant_p in
11826 2009-03-29 Richard Guenther <rguenther@suse.de>
11828 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11829 propagate addresses of array references.
11831 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11833 * regmove.c (perhaps_ends_bb_p): Remove.
11834 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11835 from INSN and check that the main loop stays within that basic block.
11836 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11837 (regmove_forward_pass): Split out from regmove_optimize. Use
11838 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11839 (regmove_backward_pass): Split out from regmove_optimize. Use
11840 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11841 (regmove_optimize): Simplify.
11843 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11846 * config/i386/i386.c (classify_argument): Ignore flexible array
11847 member in struct and warn ABI change.
11849 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11851 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11853 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11854 (ix86_adjust_cost): Updated.
11856 2009-03-29 Jan Hubicka <jh@suse.cz>
11858 PR middle-end/28850
11859 * tree-pass.h (pass_cleanup_eh): New function.
11860 (remove_unreachable_regions): Break code handling RTL
11861 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11862 that can not be reached by runtime.
11863 (can_be_reached_by_runtime): New function.
11864 (label_to_region_map): New function.
11865 (num_eh_regions): New function.
11866 (rtl_remove_unreachable_regions): New function.
11867 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11868 (remove_eh_region): New function.
11869 * except.h: Include sbitmap and vecprim.
11870 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11871 num_eh_regions): Declare.
11872 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11873 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11874 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11875 (tree_empty_eh_handler_p): New function.
11876 (cleanup_empty_eh): New function.
11877 (cleanup_eh): New function.
11878 (pass_cleanup_eh): New function.
11880 2009-03-29 Jan Hubicka <jh@suse.cz>
11882 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11883 for removed regions.
11885 2009-03-29 Jan Hubicka <jh@suse.cz>
11887 * except.c (dump_eh_tree): Dump all datastructures.
11889 2009-03-29 Jan Hubicka <jh@suse.cz>
11891 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11892 (duplicate_eh_regions_1): Likewise.
11893 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11894 vector; call EH verification.
11895 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11896 Be ready for region being removed.
11898 2009-03-29 Jan Hubicka <jh@suse.cz>
11900 * bitmap.c (bitmap_last_set_bit): New function.
11901 * bitmap.h (bitmap_last_set_bit): Declare.
11903 2009-03-29 David Ayers <ayers@fsfe.org>
11906 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11907 by calling objc_compare_types and surpress warnings about
11908 incompatible C pointers that are compatible ObjC pointers.
11910 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11912 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11913 call initialize_inline_failed.
11914 (initialize_inline_failed): Move it from here ...
11915 * cgraph.c (initialize_inline_failed): ... to here.
11916 (cgraph_create_edge): Call initialize_inline_failed rather than
11917 setting inline_failed directly.
11919 2009-03-29 Ben Elliston <bje@au.ibm.com>
11922 * sysv4.opt (msdata): Improve comment.
11923 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11924 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11926 2009-03-29 Ben Elliston <bje@au.ibm.com>
11929 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11930 load and store attributes.
11932 2009-03-29 Ben Elliston <bje@au.ibm.com>
11934 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11935 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11936 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11937 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11938 __builtin_infq and __builtin_huge_valq.
11940 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11942 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11944 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11945 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11947 2009-03-28 Xinliang David Li <davidxl@google.com>
11949 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11950 (do_dbg_cnt): New function.
11952 2009-03-28 Jan Hubicka <jh@suse.cz>
11954 Merge from pretty-ipa:
11956 2009-03-27 Jan Hubicka <jh@suse.cz>
11958 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11959 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11960 * passes.c (function_called_by_processed_nodes_p): New.
11961 * ipa-pure-const.c (check_call): Fix handling of operands.
11962 (analyze_function): Dump debug output for skipped bodies.
11963 (local_pure_const): Use function_called_by_processed_nodes_p.
11964 * dwarf2out.c (reference_to_unused): Use output.
11965 * passes.c (do_per_function_toporder): Likewise.
11967 2008-11-12 Jan Hubicka <jh@suse.cz>
11969 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11970 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11971 state_set_in_source enum
11972 (check_decl): Ignore memory tags; do not set fake looping flags;
11974 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11975 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11976 (check_call, analyze_function): Rewrite.
11978 (add_new_function): Update call of analyze_function.
11979 (generate_summary): Add call of analyze_function.
11980 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11981 (local_pure_const): New function.
11982 (pass_local_pure_const): New pass.
11983 * ipa-inline.c (inline_transform): Set after_inlining.
11984 * tree-eh.c (stmt_can_throw_external): New.
11985 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11986 work with aliasing built.
11987 * tree-flow.h (stmt_can_throw_external): New.
11988 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11989 and local pure/const pass in early and late optimization queue.
11991 2009-03-28 Martin Jambor <mjambor@suse.cz>
11993 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11995 (fold_binary): Allow function decl aligment consideration is the
11996 second argument is integer constant one.
11997 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11998 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11999 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12001 2009-03-28 Jan Hubicka <jh@suse.cz>
12003 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12004 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12005 * function.h (rtl_data): Add nothrow flag.
12006 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12007 set DECL_NOTHROW for AVAILABLE functions.
12009 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12011 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12012 following vector keyword has expansion starting with pixel or bool
12013 keyword, expand vector to __vector and pixel or bool to __pixel or
12017 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12018 warn_if_disallowed_function_p): Removed.
12019 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12020 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12021 warning_if_disallowed_function_p.
12022 * flags.h (warn_if_disallowed_function_p,
12023 warn_disallowed_functions): Removed.
12024 * common.opt (Wdisallowed-function-list=): Removed.
12025 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12027 2009-03-28 Richard Guenther <rguenther@suse.de>
12029 PR tree-optimization/38723
12030 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12033 2009-03-28 Jan Hubicka <jh@suse.cz>
12035 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12036 test introduced by my previous patch.
12038 2009-03-28 Richard Guenther <rguenther@suse.de>
12040 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12041 the PHIs value undefined.
12043 2009-03-28 Jan Hubicka <jh@suse.cz>
12045 * tree-pass.h (pass_fixup_cfg): New pass.
12046 * ipa-inline.c (inline_transform): Set
12047 always_inline_functions_inlined/after_inlining.
12048 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12049 (pass_fixup_cfg): New pass.
12050 * passes.c (init_optimization_passes): Add fixup_cfg.
12052 2009-03-28 Richard Guenther <rguenther@suse.de>
12054 PR tree-optimization/38458
12055 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12056 argument use the arguments copy-of value.
12058 2009-03-28 Richard Guenther <rguenther@suse.de>
12060 PR tree-optimization/38180
12061 * tree-ssa-ccp.c (get_default_value): Simplify.
12062 (likely_value): Likewise.
12063 (surely_varying_stmt_p): Properly handle VOP case.
12064 (ccp_initialize): Likewise.
12065 (ccp_fold): Handle propagating through *&.
12066 (fold_const_aggregate_ref): Also handle decls.
12068 2009-03-28 Jan Hubicka <jh@suse.cz>
12070 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12071 * cgraph.h (cgraph_node): Likewise.
12072 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12073 (cgraph_reset_node): Use process flag.
12074 (cgraph_mark_functions_to_output): Likewise.
12075 (cgraph_expand_function): Likewise.
12076 (cgraph_expand_all_functions): Likewise.
12077 (cgraph_output_in_order): Likewise.
12078 * dwarf2out.c (reference_to_unused): Likewise.
12079 * passes.c do_per_function_toporder): Likewise.
12081 2009-03-28 Jan Hubicka <jh@suse.cz>
12083 Bring from lto-branch:
12085 2008-09-03 Doug Kwan <dougkwan@google.com>
12087 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12088 enums instead of reason strings.
12089 * cgraph.c (cgraph_create_edge): Same.
12090 (cgraph_inline_failed_string): New function.
12091 * cgraph.h (cgraph_inline_failed_t): New enum type.
12092 (cgraph_inline_failed_string): New prototype.
12093 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12094 char pointer to cgraph_inline_failed_t.
12095 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12096 (cgraph_default_inline_p): Ditto.
12097 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12098 to cgraph_inline_failed_t pointer.
12099 * cif-code.def: New file.
12100 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12102 (cgraph_check_inline_limits): Change type of REASON to pointer to
12103 cgraph_inline_failed_t. Replace reason strings with enums.
12104 (cgraph_default_inline_p): Ditto.
12105 (cgraph_recursive_inlining_p): Ditto.
12106 (update_caller_keys): Change type of FAILED_REASON to
12107 cgraph_inline_failed_t.
12108 (cgraph_set_inline_failed): Change type of REASON to pointer to
12109 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12110 convert enums to strings for text output.
12111 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12112 to be of type cgraph_inline_failed_t. Replace reason strings with
12113 enums. Call cgraph_inline_failed_string to covert enums
12114 to strings for text output.
12115 (cgraph_decide_inlining): Replace reason strings with enums.
12116 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12117 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12119 * tree-inline.c (expand_call_inline): Change type of REASON
12120 to cgraph_inline_failed_t. Replace reason strings with enums.
12121 Call cgraph_inline_failed_string for text output.
12122 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12125 2009-03-28 Jan Hubicka <jh@suse.cz>
12127 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12128 cgraph_clone_node): Remove master clone handling.
12129 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12130 * cgraph.h (master_clone): Remove.
12131 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12132 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12133 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12135 2009-03-28 Jan Hubicka <jh@suse.cz>
12137 * cgraph.c (cgraph_function_body_availability): Functions declared
12138 inline are always safe to assume that it is not going to be replaced.
12140 2009-03-28 Richard Guenther <rguenther@suse.de>
12142 PR tree-optimization/38513
12143 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12144 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12145 EXC_PTR_EXPR and FILTER_EXPR.
12146 (get_ref_from_reference_ops): Likewise.
12148 2009-03-28 Richard Guenther <rguenther@suse.de>
12150 PR tree-optimization/38968
12151 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12152 Use FLOOR_MOD_EXPR to compute misalignment.
12154 2009-03-28 Richard Guenther <rguenther@suse.de>
12156 PR tree-optimization/37795
12157 * tree.h (combine_comparisons): Declare.
12158 * fold-const.c (combine_comparisons): Export.
12159 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12161 (ifcombine_iforif): Use combine_comparisons.
12163 2009-03-28 Jan Hubicka <jh@suse.cz>
12165 * tree-eh.c (inlinable_call_p): New function.
12166 (make_eh_edges): Use it.
12167 (verify_eh_edges): Use it.
12168 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12169 * except.c (reachable_next_level): Add inlinable_function argument
12170 (sjlj_find_directly_reachable_regions): Update.
12171 (add_reachable_handler): Do not set saw_any_handlers.
12172 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12173 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12174 Add new inlinable call parameter.
12175 (can_throw_internal, can_throw_external): Update.
12176 * except.h (can_throw_internal_1, can_throw_external_1,
12177 foreach_reachable_handler): Update declaration.
12179 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12181 * config/arm/t-arm-coff, config/h8300/coff.h,
12182 config/i386/i386-aout.h, config/i386/i386-coff.h,
12183 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12184 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12185 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12186 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12187 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12188 sys-types.h: Remove.
12189 * Makefile.in: Remove protoize and fixproto support and references
12191 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12192 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12194 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12195 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12196 unprotoize$(exeext).
12197 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12198 (.PHONY): Don't depend on proto.
12199 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12200 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12201 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12202 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12203 build/gen-protos.o, build/scan.o, xsys-protos.h,
12204 build/fix-header$(build_exeext), build/fix-header.o,
12205 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12206 stmp-install-fixproto): Remove.
12207 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12208 SYSCALLS.c or fixproto files.
12209 (install-common): Don't install protoize.
12210 (install-headers-tar, install-headers-cpio, install-headers-cp):
12211 Don't depend on $(STMP_FIXPROTO).
12212 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12213 install fixproto files or write out fixproto settings.
12214 (uninstall): Don't uninstall protoize.
12215 * config.gcc (use_fixproto): Remove.
12216 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12217 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12218 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12219 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12220 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12221 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12222 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12223 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12224 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12225 * config/t-vxworks (STMP_FIXPROTO): Remove.
12226 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12227 STMP_FIXPROTO): Remove.
12228 * config.in, configure: Regenerate.
12229 * crtstuff.c (gid_t, uid_t): Don't undefine.
12230 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12231 (arm-*-coff, arm-*-aout: Remove target entries.
12232 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12233 Remove mention of AIX 4.1.
12234 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12235 * doc/invoke.texi (Running Protoize): Remove.
12236 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12237 (Protoize Caveats): Remove.
12238 * tsystem.h: Update comments on headers assumed to exist.
12240 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12242 * genautomata.c: Add a new year to the copyright. Add a new
12244 (struct insn_reserv_decl): Add comments for member bypass_list.
12245 (find_bypass): Remove.
12246 (insert_bypass): New.
12247 (process_decls): Use insert_bypass.
12248 (output_internal_insn_latency_func): Output all bypasses with the
12249 same input insn in one switch case.
12251 * rtl.def (define_bypass): Describe bypass choice.
12252 * doc/md.texi (define_bypass): Ditto.
12254 2009-03-27 Richard Guenther <rguenther@suse.de>
12256 * gimplify.c (mark_addressable): Export.
12257 * tree-flow.h (mark_addressable): Declare.
12258 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12259 * tree-ssa.c (verify_phi_args): Verify that address taken
12260 variables have TREE_ADDRESSABLE set.
12262 2009-03-27 Richard Guenther <rguenther@suse.de>
12264 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12265 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12266 Do not mark decls TREE_ADDRESSABLE.
12267 (build_fold_addr_expr): Adjust.
12268 (fold_addr_expr): Remove.
12269 (fold_unary): Use build_fold_addr_expr.
12270 (fold_comparison): Likewise.
12271 (split_address_to_core_and_offset): Likewise.
12272 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12274 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12275 (gimplify_modify_expr_to_memcpy): Mark source and destination
12277 * omp-low.c (create_omp_child_function): Mark the object decl
12279 (lower_rec_input_clauses): Mark the var we take the address of
12281 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12283 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12285 PR middle-end/39315
12286 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12287 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12289 2009-03-27 Richard Guenther <rguenther@suse.de>
12291 PR tree-optimization/39120
12292 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12294 (handle_lhs_call): Process return constraints. Add escape
12295 constraints if necessary.
12296 (handle_const_call): Fill out return constraints. Make nested
12297 case more precise. Avoid consttmp if possible.
12298 (handle_pure_call): Fill out return constraints. Avoid
12299 callused if possible.
12300 (find_func_aliases): Simplify call handling.
12302 2009-03-27 Richard Guenther <rguenther@suse.de>
12304 PR tree-optimization/39120
12305 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12306 as a representative.
12307 (solve_graph): Do propagate CALLUSED.
12308 (handle_pure_call): Use a scalar constraint from CALLUSED for
12310 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12313 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12316 * c-common.c (handle_aligned_attribute): Properly check alignment
12317 overflow. Use (1U << i) instead of (1 << i).
12319 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12321 * expr.h (get_mem_align_offset): Updated.
12323 * tree.h (tree_decl_common): Change align to "unsigned int" and
12324 move it before pointer_alias_set.
12326 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12327 Jakub Jelinek <jakub@redhat.com>
12330 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12331 gr_register_operand with gr_reg_or_0_operand.
12332 (cmpxchg_rel_di): Likewise.
12333 (sync_lock_test_and_set<mode>): Likewise.
12335 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12337 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12338 (true_regnum): Likewise.
12340 * rtlanal.c (subreg_info): Moved to ...
12341 * rtl.h (subreg_info): Here. New.
12342 (subreg_get_info): New.
12344 * rtlanal.c (subreg_get_info): Make it extern.
12346 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12349 * config/i386/i386.c (ix86_abi): New.
12350 (override_options): Handle -mabi=.
12351 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12352 (ix86_call_abi_override): Likewise.
12353 (init_cumulative_args): Likewise.
12354 (function_arg_advance): Likewise.
12355 (function_arg_64): Likewise.
12356 (function_arg): Likewise.
12357 (ix86_pass_by_reference): Likewise.
12358 (ix86_function_value_regno_p): Likewise.
12359 (ix86_build_builtin_va_list_abi): Likewise.
12360 (setup_incoming_varargs_64): Likewise.
12361 (is_va_list_char_pointer): Likewise.
12362 (ix86_init_machine_status): Likewise.
12363 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12364 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12365 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12366 (ix86_function_abi): Make it static and return enum calling_abi.
12367 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12369 (ix86_fn_abi_va_list): Updated.
12371 * config/i386/i386.h (ix86_abi): New.
12372 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12373 (CONDITIONAL_REGISTER_USAGE): Likewise.
12374 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12375 (machine_function): Likewise.
12377 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12379 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12380 (STACK_BOUNDARY): Likewise.
12381 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12383 * config/i386/i386.opt (mabi=): New.
12385 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12386 return enum calling_abi.
12387 (ix86_function_type_abi): Likewise.
12388 (ix86_function_abi): Removed.
12390 * doc/invoke.texi: Document -mabi= option for x86.
12392 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12394 * builtins.c (real_dconstp): Delete.
12395 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12397 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12398 Jakub Jelinek <jakub@redhat.com>
12401 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12402 (gen_subprogram_die): When a function is explicit, generate the
12403 DW_AT_explicit attribute.
12404 * langhooks.h (struct lang_hooks_for_decls): Add
12405 function_decl_explicit_p langhook.
12406 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12407 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12409 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12411 * builtins.c (fold_builtin_memory_op): Optimize memmove
12412 into memcpy if we can prove source and destination don't overlap.
12414 * tree-inline.c: Include gt-tree-inline.h.
12415 (clone_fn_id_num): New variable.
12416 (clone_function_name): New function.
12417 (tree_function_versioning): Use it.
12418 * Makefile.in (GTFILES): Add tree-inline.c.
12420 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12422 * BASE-VER: Change to 4.5.0.
12424 2009-03-27 Xinliang David Li <davidxl@google.com>
12426 PR tree-optimization/39557
12427 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12429 2009-03-27 Xinliang David Li <davidxl@google.com>
12431 PR tree-optimization/39548
12432 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12435 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12437 * c-common.c (pointer_int_sum): Use %wd on return from
12440 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12442 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12443 on return from tree_low_cst.
12445 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12448 * ginclude/stdarg.h (va_copy): Define also for
12449 __GXX_EXPERIMENTAL_CXX0X__.
12451 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12454 * builtins.h (c_strlen): Do not warn here.
12455 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12456 * c-common.c (pointer_int_sum): Take an explicit location.
12457 Warn about offsets out of bounds.
12458 * c-common.h (pointer_int_sum): Adjust declaration.
12460 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12462 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12465 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12468 * opts.c (warn_if_disallowed_function_p): Don't assume
12469 get_callee_fndecl must return non-NULL.
12471 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12473 PR rtl-optimization/39522
12474 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12475 when reg_reloaded_valid is set.
12477 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12479 * config/spu/divv2df3.c: New file.
12480 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12481 (DPBIT_FUNCS): Filter out _div_df.
12483 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12485 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12486 a jump insn, count that jump in the distance to the loop start.
12488 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12491 * config/sh/sh.c (calc_live_regs): Fix condition for global
12492 registers except PIC_OFFSET_TABLE_REGNUM.
12494 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12497 * doc/invoke.texi (-mconsole): New.
12499 (-mno-cygwin): New.
12501 (-mnop-fun-dllimport): New.
12505 (sub section "i386 and x86-64 Windows Options"): New.
12507 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12509 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12510 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12512 2009-03-25 Richard Guenther <rguenther@suse.de>
12514 PR middle-end/39497
12515 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12518 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12520 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12521 neither of haifa/selective schedulers are working.
12523 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12525 * doc/invoke.texi (Debugging Options): Fix description of
12526 -fno-merge-debug-strings.
12528 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12530 * config/cris/libgcc.ver: New version-script.
12531 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12533 * configure.ac <GAS features, nop mnemonic>: Add pattern
12534 crisv32-*-* for "nop".
12535 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12536 * configure: Regenerate.
12538 2009-03-24 Ira Rosen <irar@il.ibm.com>
12540 PR tree-optimization/39529
12541 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12542 mark_sym_for_renaming for the tag copied to the new vector
12545 2009-03-24 Arthur Loiret <aloiret@debian.org>
12547 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12548 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12549 EXTRA_SPEC_FUNCTIONS.
12550 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12551 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12552 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12553 -march and -mtune options.
12555 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12557 * config/m68k/t-rtems: Add m5329 multilib.
12559 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12560 Jakub Jelinek <jakub@redhat.com>
12563 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12566 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12569 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12570 instead of c_parser_expression_conv, if original_code isn't one of the
12571 4 allowed comparison codes, fail.
12573 2009-03-23 Richard Guenther <rguenther@suse.de>
12575 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12576 * tree.h (struct tree_type): Likewise.
12577 * reload.h (struct insn_chain): Likewise.
12578 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12579 * function.h (struct function): Likewise.
12580 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12582 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12584 PR tree-optimization/39516
12585 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12587 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12589 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12590 should be set true if BITS_PER_WORD of target is bigger than 32
12592 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12594 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12595 Translate -B-options to -rpath-link. Correct existing
12596 rpath-link and conditionalize on !nostdlib.
12598 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12600 * doc/extend.texi (Function Attributes, Variable Attributes):
12602 * doc/invoke.texi (Debugging Options, Optimize Options)
12603 (i386 and x86-64 Options, MCore Options): Likewise.
12605 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12608 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12609 it for block local namespace aliases.
12610 (gen_decl_die): Pass context_die to gen_namespace_die.
12612 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12615 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12616 minimum or maximum value.
12618 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12620 * reginfo.c (globalize_reg): Recompute derived reg sets.
12622 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12625 * libgcc2.c (mprotect): Do not use signed arguments for
12626 VirtualProtect, use DWORD arguments. Also fix the 'may
12627 be used uninitialized' warning for the np variable.
12629 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12632 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12633 functions using regparm calling conventions when not optimizing.
12634 (ix86_function_sseregparm): Similarly for sseregparm calling
12637 2009-03-19 Li Feng <nemokingdom@gmail.com>
12639 PR middle-end/39500
12640 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12641 dependence if the first conflict is after niter iterations.
12643 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12645 PR middle-end/38609
12646 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12647 functions with dynamic stack-pointer adjustments.
12649 2009-03-19 Ben Elliston <bje@au.ibm.com>
12651 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12652 option; change to -msdata=data.
12654 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12656 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12659 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12662 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12664 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12666 * doc/invoke.texi (Code Gen Options): Expand discussion of
12669 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12671 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12672 * matrix-reorg.c (struct matrix_info): Likewise.
12673 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12674 * rtl.h (struct mem_attrs): Likewise.
12675 * df.h (struct df): Likewise.
12676 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12677 * ira-int.h (struct ira_allocno): Likewise.
12678 * df-scan.c (struct df_collection_rec): Likewise.
12679 * ira.c (struct equivalence): Likewise.
12680 * function.c (struct temp_slot): Likewise.
12681 * cfgloop.h (struct loop): Likewise.
12684 * function.c (use_register_for_decl): When not optimizing, disregard
12685 register keyword for variables with types containing methods.
12687 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12689 PR middle-end/39447
12690 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12691 (is_simple_operand): Call contains_component_ref_p before calling data
12692 reference analysis that would fail on COMPONENT_REFs.
12694 * tree-vrp.c (search_for_addr_array): Fix formatting.
12696 2009-03-18 Richard Guenther <rguenther@suse.de>
12698 * tree-vect-transform.c (vect_loop_versioning): Fold the
12699 generated comparisons.
12700 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12701 (slpeel_tree_peel_loop_to_edge): Likewise.
12703 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12705 PR middle-end/37805
12706 * opts.c (print_specific_help): In addition to `undocumented',
12707 accept `separate' and `joined' flags if passed alone. Describe
12708 output by the first matched one of those.
12709 (common_handle_option): Skip over empty strings.
12710 * gcc.c (display_help): Fix help string for `--help='.
12711 * doc/invoke.texi (Option Summary, Overall Options): With
12712 `--help=', classes and qualifiers can both be repeated, but
12713 only the latter can be negated. One should not pass only
12714 negated qualifiers. Fix markup and examples.
12717 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12718 PR middle-end/37805
12719 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12720 and -fhelp=separate.
12722 2009-03-17 Jing Yu <jingyu@google.com>
12724 PR middle-end/39378
12725 * function.h (struct rtl_data): Move is_thunk from here...
12726 (struct function): ...to here.
12727 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12728 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12730 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12732 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12733 (alpha_output_function_end_prologue): Likewise.
12734 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12735 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12736 (rs6000_output_function_epilogue): Likewise.
12737 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12739 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12742 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12743 from different units in a single alternative.
12744 (*truncdfsf_i387): Ditto.
12745 (*truncxfsf2_mixed): Ditto.
12746 (*truncxfdf2_mixed): Ditto.
12748 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12750 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12751 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12754 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12755 unused non-artificial variables when not optimizing.
12758 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12759 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12760 NAMESPACE_DECL in its DECL_INITIAL.
12762 PR middle-end/39443
12763 * optabs.c (set_user_assembler_libfunc): New function.
12764 * expr.h (set_user_assembler_libfunc): New prototype.
12765 * c-common.c: Include libfuncs.h.
12766 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12767 for memcmp, memset, memcpy, memmove and abort.
12768 * Makefile.in (c-common.o): Depend on libfuncs.h.
12771 * dwarf2out.c (gen_inlined_enumeration_type_die,
12772 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12773 gen_tagged_type_instantiation_die): Removed.
12774 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12777 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12780 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12782 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12783 (check-parallel-%): Ditto.
12784 (check-consistency): Ditto.
12786 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12788 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12789 local variable rhs by NULL_TREE.
12791 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12794 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12796 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12799 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12801 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12804 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12805 for ms->sysv ABI calls only in 64bit mode.
12807 * config/i386/i386.md (untyped_call): Support 32bit.
12809 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12811 * doc/extend.texi: Replace x86_65 with x86_64.
12813 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12815 PR tree-optimization/39455
12816 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12817 mismatches for POINTER_TYPE_P (type).
12818 (number_of_iterations_le): Likewise.
12820 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12822 * config/picochip/picochip.c: Removed profiling support.
12823 * config/picochip/picochip.md: Removed profiling instruction.
12824 * config/picochip/picochip.h: Removed profiling builtin.
12826 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12828 * doc/install.texi (--with-host-libstdcxx): Document.
12830 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12833 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12834 generate a warning if the function name does not begin with
12835 "__vector" and the function has either the 'signal' or 'interrupt'
12836 attribute, from here to ...
12837 (avr_declare_function_name): ...here. New function.
12838 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12839 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12841 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12844 * cse.c (fold_rtx): Don't modify original const_arg1 when
12845 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12846 separate variable instead.
12847 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12848 from out of range shift counts.
12849 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12851 2009-03-13 Catherine Moore <clm@codesourcery.com>
12853 * config/i386/x-mingw32 (host-mingw32.o): Replace
12854 diagnostic.h with $(DIAGNOSTIC_H).
12856 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12859 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12861 * config/i386/sync.md (sync_compare_and_swap<mode>,
12862 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12863 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12865 (sync_double_compare_and_swapdi_pic,
12866 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12867 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12869 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12872 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12874 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12877 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12878 (avx_addsubv4df3): Likewise.
12879 (*avx_addsubv4sf3): Likewise.
12880 (sse3_addsubv4sf3): Likewise.
12882 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12885 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12887 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12890 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12891 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12892 registers for allocnos created from user-defined variables.
12894 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12897 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12898 of non-integer mode as well.
12900 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12902 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12903 for functions for which the parameter types are unknown.
12905 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12908 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12909 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12910 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12911 * config/i386/i386.c (ix86_local_alignment): For
12912 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12913 long long variables on the stack to avoid dynamic realignment.
12914 Allow the first argument to be a decl rather than type.
12915 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12917 2009-03-11 Nick Clifton <nickc@redhat.com>
12920 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12922 Add description to mno-lsim option.
12923 * config/mcore/mcore.h: Remove comment about deprecated m4align
12925 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12926 * doc/invoke.texi: Add description of mno-lsim and
12927 mstack-increment options.
12929 * config/fr30/fr30.opt: Document the -mno-lsim option.
12930 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12931 and -mno-lsim options.
12933 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12935 * fold-const.c (fold_comparison): Only call fold_inf_compare
12936 if the mode supports infinities.
12938 2009-03-11 Jason Merrill <jason@redhat.com>
12941 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12942 end already did. Notice GIMPLE_CALL modifications of the result.
12943 Don't copy debug information from an ignored decl or a decl from
12946 2009-03-10 Richard Guenther <rguenther@suse.de>
12947 Nathan Froyd <froydnj@codesourcery.com>
12949 PR middle-end/37850
12950 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12951 (__divMODE3): Likewise.
12953 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12955 PR tree-optimization/39394
12956 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12957 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12959 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12961 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12962 inline asms for register asm ("") declarations.
12964 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12966 * fold-const.c (fold_unary): Fix comment.
12968 2009-03-07 Jan Hubicka <jh@suse.cz>
12971 * tree-inline.c (setup_one_parameter): Do replacement of const
12972 argument by constant in SSA form.
12974 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12976 PR middle-end/38028
12977 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12978 determine alignment passed to assign_stack_local.
12979 (assign_parms_unsplit_complex): Likewise.
12980 * except.c (sjlj_build_landing_pads): Likewise.
12982 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12984 PR middle-end/39360
12985 * tree-flow.h (add_referenced_var): Return bool instead of void.
12986 * tree-dfa.c (add_referenced_var): Return result of
12987 referenced_var_check_and_insert call.
12988 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12989 of referenced_var_check_and_insert.
12992 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12993 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12994 DIE, don't emit it if abstract origin already has it.
12995 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12996 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12998 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13000 * genpreds.c (needs_variable): Fix parentheses at variable name
13002 (write_tm_constrs_h): Indent generated code.
13004 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13006 * doc/extend.texi (Function Attributes): Add documentation
13007 for isr attributes.
13009 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13012 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13013 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13015 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13017 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13020 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13023 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13024 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13026 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13028 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13029 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13030 constants instead of magic numbers.
13031 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13033 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13034 (x86_64_ms_abi_int_parameter_registers): Ditto.
13035 (x86_64_int_return_registers): Ditto.
13036 (ix86_maybe_switch_abi): Ditto.
13037 (ix86_expand_call): Ditto for clobbered_registers array.
13038 (ix86_hard_regno_mode_ok): Ditto.
13039 (x86_extended_QIreg_mentioned_p): Ditto.
13041 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13043 PR tree-optimization/39349
13044 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13046 * combine.c (gen_lowpart_for_combine): Use omode when generating
13049 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13051 PR rtl-optimization/39235
13052 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13054 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13056 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13058 2009-03-04 Richard Guenther <rguenther@suse.de>
13060 PR tree-optimization/39362
13061 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13062 that occur in abnormal PHIs should be varying.
13064 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13066 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13068 (simple_iv): Take loop as an argument instead of statement.
13069 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13070 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13072 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13074 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13075 * matrix-reorg.c (analyze_transpose): Ditto.
13076 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13077 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13078 * tree-predcom.c (ref_at_iteration): Ditto.
13079 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13081 2009-03-04 Richard Guenther <rguenther@suse.de>
13083 PR tree-optimization/39358
13084 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13085 escaped_id and callused_id.
13086 (solve_graph): Likewise.
13088 2009-03-04 Richard Guenther <rguenther@suse.de>
13090 PR tree-optimization/39339
13091 * tree-sra.c (try_instantiate_multiple_fields): Make it
13092 no longer ICE on the above.
13094 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13096 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13097 that fits within Pmode.
13099 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13101 PR middle-end/10109
13102 * tm.texi (LIBCALL_VALUE): Update description.
13104 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13106 PR middle-end/34443
13107 * doc/extend.texi (section): Update description.
13109 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13111 PR middle-end/39345
13112 * tree-inline.c (remapped_type): New.
13113 (can_be_nonlocal): Call remapped_type instead of remap_type.
13115 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13118 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13119 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13121 2009-03-03 Richard Guenther <rguenther@suse.de>
13123 PR middle-end/39272
13124 * tree.c (tree_nonartificial_location): New function.
13125 * tree.h (tree_nonartificial_location): Declare.
13126 * builtins.c (expand_builtin_memory_chk): Provide location
13127 of the call location for artificial function pieces.
13128 (maybe_emit_chk_warning): Likewise.
13129 (maybe_emit_sprintf_chk_warning): Likewise.
13130 (maybe_emit_free_warning): Likewise.
13131 * expr.c (expand_expr_real_1): Likewise.
13133 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13135 PR tree-optimization/39343
13136 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13137 COMPONENT_REF t has ARRAY_TYPE.
13139 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13141 PR middle-end/39335
13142 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13143 when the type precision of the induction variable should be
13144 larger than the type precision of nit.
13145 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13146 * graphite.c (graphite_loop_normal_form): Same.
13147 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13149 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13151 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13152 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13153 numbers to describe clobbered registers.
13154 (*call_value_0_rex64_ms_sysv): Ditto.
13155 * config/i386/mmx.md (mmx_emms): Ditto.
13156 (mmx_femms): Ditto.
13158 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13160 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13163 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13165 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13166 (spu_section_type_flags): New function.
13168 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13170 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13171 reg_class_contents of FLOAT_REGS into a temporary.
13173 2009-03-02 Richard Guenther <rguenther@suse.de>
13174 Ira Rosen <irar@il.ibm.com>
13176 PR tree-optimization/39318
13177 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13178 information to the vectorized statement.
13180 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13182 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13183 variable. Use defined names instead of magic constants for REX SSE
13186 2009-03-01 Richard Guenther <rguenther@suse.de>
13188 PR tree-optimization/39331
13189 * omp-low.c (lower_send_shared_vars): Do not receive new
13190 values for the reference of DECL_BY_REFERENCE parms or results.
13192 2009-03-01 Jan Hubicka <jh@suse.cz>
13195 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13196 BLOCK_NONLOCALIZED_VAR): New macros.
13197 (tree_block): Add nonlocalized_vars.
13198 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13199 gen_decl_die): Add origin argument. Allow generation of die with
13200 origin at hand only.
13201 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13202 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13204 (gen_block_die): Fix checking for unused blocks.
13205 (process_scope_var): Break out from .... ; work with origins only.
13206 (decls_for_scope) ... here; process nonlocalized list.
13207 (dwarf2out_ignore_block): Look for nonlocalized vars.
13208 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13210 (dump_scope_block): Dump them.
13211 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13212 (remap_block): Likewise.
13213 (can_be_nonlocal): New predicate.
13214 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13216 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13218 * configure: Regenerate.
13220 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13222 * optc-gen.awk: No need to duplicate option flags twice.
13223 Reuse help texts for duplicate options which do not have any.
13225 * gcc.c (display_help): Document --version.
13227 * gcc.c (main): If print_help_list and verbose_flag, ensure
13228 driver output comes before subprocess output.
13230 * optc-gen.awk: Assign all remaining fields to help string,
13231 space-separated, for multi-line help in *.opt.
13233 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13234 -Wno-pedantic-ms-format is for MinGW targets only.
13236 * doc/options.texi (Option file format): Fix bad indentation,
13237 restoring dropped sentence.
13239 2009-02-28 Jan Hubicka <jh@suse.cz>
13241 * tree-inline.c (tree_function_versioning): Output debug info.
13243 2009-02-28 Jan Hubicka <jh@suse.cz>
13246 * tree-inline.c (setup_one_parameter): Do not copy propagate
13247 arguments when not optimizing.
13249 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13252 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13253 (avx_addsubv4df3): Likewise.
13254 (*avx_addsubv4sf3): Likewise.
13255 (sse3_addsubv4sf3): Likewise.
13256 (*avx_addsubv2df3): Likewise.
13257 (sse3_addsubv2df3): Likewise.
13258 (avx_unpckhps256): Correct item selectors.
13259 (avx_unpcklps256): Likewise.
13260 (avx_unpckhpd256): Likewise.
13261 (avx_unpcklpd256): Likewise.
13263 2009-02-28 Jan Hubicka <jh@suse.cz>
13265 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13267 (copy_arguments_for_versioning): If var is declared don't declare it.
13268 (tree_function_versioning): First setup substitutions and then copy
13271 2009-02-27 Jan Hubicka <jh@suse.cz>
13274 * cgraph.h (varpool_output_debug_info): Remove.
13275 * cgraphunit.c (varpool_output_debug_info): Remove.
13276 * dwarf2out.c (deferred_locations_struct): New struct
13277 (deferred_locations): New type.
13278 (deferred_locations_list): New static var.
13279 (deffer_location): New function.
13280 (gen_variable_die): Use it.
13281 (decls_for_scope): Output info on local static vars.
13282 (dwarf2out_finish): Process deferred locations.
13283 * varpool.c (varpool_output_debug_info): Remove.
13285 2009-02-27 Jan Hubicka <jh@suse.cz>
13288 * tree.h (TREE_PROTECTED): Fix comment.
13289 (BLOCK_HANDLER_BLOCK): Remove.
13290 (struct tree_block): Remove handler_block add body_block.
13291 (inlined_function_outer_scope_p): New.
13292 (is_body_block): Remove.
13293 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13294 * dwarf2out.c (is_inlined_entry_point): Remove.
13295 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13296 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13298 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13299 * gimplify.c (gimplify_expr): Gimplify body blocks.
13300 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13301 block with multiple subblocks.
13302 (dump_scope_block): Prettier output; dump more flags and info.
13303 (dump_scope_blocks): New.
13304 (remove_unused_locals): Use dump_scope_blocks.
13305 * tree-flow.h (dump_scope_blocks): Declare.
13306 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13307 * stmt.c (is_body_block): Remove.
13308 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13309 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13311 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13313 PR middle-end/39308
13314 * graphite.c (graphite_loop_normal_form): Do not call
13315 number_of_iterations_exit from a gcc_assert.
13317 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13319 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13320 jumps if COND is NULL.
13321 (find_cond_jump): New function.
13322 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13323 * config/s390/s390.md: Remove z10_cobra attribute value.
13325 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13327 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13328 force_const_mem returns NULL_RTX.
13330 2009-02-26 Jan Hubicka <jh@suse.cz>
13333 * cgraph.h (varpool_output_debug_info): Remove.
13334 * cgraphunit.c (varpool_output_debug_info): Remove.
13335 * dwarf2out.c (deferred_locations_struct): New struct
13336 (deferred_locations): New type.
13337 (deferred_locations_list): New static var.
13338 (deffer_location): New function.
13339 (gen_variable_die): Use it.
13340 (decls_for_scope): Output info on local static vars.
13341 (dwarf2out_finish): Process deferred locations.
13342 * varpool.c (varpool_output_debug_info): Remove.
13344 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13346 PR rtl-optimization/39241
13347 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13348 to subreg_offset_representable_p.
13350 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13352 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13353 execute function prototype. Get f and nregs from max_reg_num
13354 and get_insns. Remove the first backward pass as it's dead,
13355 guard the forward pass by flag_expensive_optimizations.
13356 (rest_of_handle_regmove): Delete.
13357 (pass_regmove): Replace it with regmove_optimize.
13359 2009-02-25 Martin Jambor <mjambor@suse.cz>
13361 PR tree-optimization/39259
13362 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13363 calls_alloca function flags.
13364 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13365 calls are detected.
13367 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13369 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13370 flags_set_1_rtx, flags_set_1_set): Delete.
13371 (regmove_optimize): Do not call mark_flags_life_zones.
13373 2009-02-24 Julian Brown <julian@codesourcery.com>
13376 * config/arm/arm.c (require_pic_register): Only set
13377 cfun->machine->pic_reg once per function.
13379 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13381 * doc/invoke.texi (Link Options): Document an easier way to pass
13382 options that take arguments to the GNU linker using -Xlinker and -Wl.
13384 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13387 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13389 2009-02-24 Richard Guenther <rguenther@suse.de>
13392 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13394 2009-02-24 Richard Guenther <rguenther@suse.de>
13395 Zdenek Dvorak <ook@ucw.cz>
13397 PR tree-optimization/39233
13398 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13399 from converting them to a generic type.
13401 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13403 PR tree-optimization/39260
13404 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13405 contains a condition with a real type.
13406 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13408 2009-02-23 Jason Merrill <jason@redhat.com>
13411 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13412 narrowing_initializer_constant_valid_p.
13413 (narrowing_initializer_constant_valid_p): Don't return
13414 null_pointer_node for adding a pointer to itself.
13416 2009-02-23 Jan Hubicka <jh@suse.cz>
13419 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13422 2009-02-23 Jan Hubicka <jh@suse.cz>
13424 PR tree-optimization/37709
13425 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13426 * tree.h (block_ultimate_origin): Declare.
13427 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13428 * tree-ssa-live.c (remove_unused_scope_block_p):
13429 Eliminate blocks containig no instructions nor live variables nor
13431 (dump_scope_block): New function.
13432 (remove_unused_locals): Enable removal of dead blocks by default;
13433 enable dumping at TDF_DETAILS.
13435 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13437 * config/i386/i386.c (classify_argument): Don't allow COImode
13439 (function_arg_advance_32): Don't allow OImode.
13440 (function_arg_32): Likewise.
13441 (function_value_32): Likewise.
13442 (return_in_memory_32): Likewise.
13443 (function_arg_64): Remove OImode comment.
13445 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13448 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13449 ix86_expand_vector_set for V4DImode in 64bit mode only.
13450 (ix86_expand_vector_init_one_var): Likewise.
13452 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13454 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13456 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13459 * loop-iv.c: Revert last change.
13460 * emit-rtl.c: Likewise.
13462 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13465 * config/i386/i386.c (type_natural_mode): Remove an extra
13466 space in the warning message.
13467 (function_value_32): Handle 32-byte vector modes.
13468 (return_in_memory_32): Likewise.
13470 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13472 * loop-iv.c (truncate_value): New function.
13473 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13475 (lowpart_subreg): Move to...
13476 * emit-rtl.c: ...here.
13478 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13480 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13481 accidental and undocumented change at revision 140860.
13483 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13485 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13486 take gimple_seq * arguments.
13487 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13488 types_compatible_p langhook.
13490 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13491 Joseph Myers <joseph@codesourcery.com>
13493 * config/arm/arm.c (arm_builtin_va_list): New function.
13494 (arm_expand_builtin_va_start): Likewise.
13495 (arm_gimplify_va_arg_expr): Likewise.
13496 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13497 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13498 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13499 (va_list_type): New variable.
13500 (arm_mangle_type): Mangle va_list_type appropriately.
13502 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13504 PR middle-end/39157
13505 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13506 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13507 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13508 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13509 parameter to 1000 for -O1 by default.
13510 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13512 * loop-invariant.c: Include params.h.
13513 (move_loop_invariants): Don't call move_single_loop_invariants on
13516 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13518 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13519 offset when calculating bounds for indexing stack_usage_map. Fixes
13520 a buffer overflow with certain target setups.
13522 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13525 * calls.c (expand_call): Clear try_tail_call if caller and callee
13526 disagree in promotion of function return value.
13528 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13531 * c-common.c (c_determine_visibility): If visibility changed and
13532 DECL_RTL has been already set, call make_decl_rtl to update symbol
13535 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13538 * varasm.c (assemble_variable): Don't check DECL_NAME when
13539 globalizing a variable.
13541 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13544 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13545 expression before any __builtin_trap call.
13546 * c-typeck.c (build_function_call): Convert and check function
13547 arguments before generating a call to a trap. Evaluate the
13548 function arguments before the trap.
13550 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13553 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13554 (UNSPEC_FXAM_MEM): New unspec.
13555 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13556 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13557 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13559 2009-02-19 Richard Guenther <rguenther@suse.de>
13561 PR tree-optimization/39207
13562 PR tree-optimization/39074
13563 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13564 storedanything_tree): New.
13565 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13566 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13567 (build_succ_graph): Add edges from STOREDANYTHING to all
13569 (init_base_vars): Initialize STOREDANYTHING.
13570 (compute_points_to_sets): Free substitution info after
13571 building the succ graph.
13572 (ipa_pta_execute): Likewise.
13574 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13576 (do_ds_constraint): Do not add to special var or non-pointer
13578 (type_could_have_pointers): Split out from ...
13579 (could_have_pointers): ... here. For arrays use the element type.
13580 (create_variable_info_for): Initialize may_have_pointers.
13581 (new_var_info): Likewise.
13582 (handle_lhs_call): Make the HEAP variable unknown-sized.
13583 (intra_create_variable_infos): Use a type with pointers for
13584 PARM_NOALIAS, make it unknown-sized.
13586 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13589 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13591 2009-02-18 Jason Merrill <jason@redhat.com>
13594 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13595 value if DECL_EXTERNAL.
13596 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13597 * target.h (gcc_target::binds_local_p): Clarify "module".
13598 * tree.h (TREE_PUBLIC): Clarify "module".
13600 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13603 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13604 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13606 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13609 * c.opt (Wabi): Support C and ObjC.
13612 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13614 * config/i386/i386.c (classify_argument): Warn once about the ABI
13615 change when passing union with long double.
13617 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13619 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13622 * c-parser.c (c_parser_compound_statement): Always enter and leave
13625 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13628 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13630 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13632 PR tree-optimization/36922
13633 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13634 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13637 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13639 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13642 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13644 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13646 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13648 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13651 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13652 Richard Sandiford <rdsandiford@googlemail.com>
13654 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13655 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13656 (loongson_biadd): ...this.
13658 2009-02-17 Richard Guenther <rguenther@suse.de>
13660 PR tree-optimization/39202
13661 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13662 a var make sure to follow existing collapses.
13664 2009-02-17 Richard Guenther <rguenther@suse.de>
13666 PR middle-end/39214
13667 * langhooks.c (lhd_print_error_function): Check for NULL block.
13669 2009-02-17 Richard Guenther <rguenther@suse.de>
13671 PR tree-optimization/39204
13672 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13675 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13677 * config/soft-fp/double.h: Update from glibc CVS.
13679 2009-02-17 Richard Guenther <rguenther@suse.de>
13681 PR tree-optimization/39207
13682 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13683 strict-aliasing warnings for pointers pointing to NULL.
13685 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13688 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13689 skipping until next close brace.
13691 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13694 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13695 to function argument boundary.
13697 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13699 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13700 in the lea_add. Reload eventually constraints it properly.
13701 * config/picochip/constraints.md: Remove the target constraint
13702 "b", since it is not needed anymore.
13704 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13706 * gthr-dce.h: Uglify function parameter and local variable names.
13707 * gthr-gnat.h: Likewise.
13708 * gthr-mipssde.h: Likewise.
13709 * gthr-nks.h: Likewise.
13710 * gthr-posix95.h: Likewise.
13711 * gthr-posix.h: Likewise.
13712 * gthr-rtems.h: Likewise.
13713 * gthr-single.h: Likewise.
13714 * gthr-solaris.h: Likewise.
13715 * gthr-tpf.h: Likewise.
13716 * gthr-vxworks.h: Likewise.
13717 * gthr-win32.h: Likewise.
13719 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13722 * config/i386/i386.md: Restrict the new peephole2 to move
13723 between MMX/SSE registers.
13725 2009-02-15 Richard Guenther <rguenther@suse.de>
13728 2009-02-13 Richard Guenther <rguenther@suse.de>
13730 * configure.ac: Enable LFS.
13731 * configure: Re-generate.
13732 * config.in: Likewise.
13734 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13736 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13737 spu_srqwbyte, spu_srqwbytebc): Define.
13738 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13739 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13740 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13741 "shrqby_<mode>"): New insn-and-split patterns.
13742 * config/spu/spu.c (expand_builtin_args): Determine and return
13743 number of operands using spu_builtin_description data.
13744 (spu_expand_builtin_1): Use it.
13746 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13749 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13752 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13755 * config/i386/i386.c (override_options): Correct warning
13756 messages for -malign-loops, -malign-jumps and -malign-functions.
13758 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13761 * config/i386/i386.md: Restrict the new peephole2 to move
13762 between the general purpose registers.
13764 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13767 * config/i386/i386.c (type_natural_mode): Add a new argument.
13768 Return the original mode and warn ABI change if vector size is 32byte.
13769 (function_arg_advance): Updated.
13770 (function_arg): Likewise.
13771 (ix86_function_value): Likewise.
13772 (ix86_return_in_memory): Likewise.
13773 (ix86_sol10_return_in_memory): Likewise.
13774 (ix86_gimplify_va_arg): Likewise.
13775 (function_arg_32): Don't warn ABX ABI change here.
13776 (function_arg_64): Likewise.
13778 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13780 * loop-iv.c (implies_p): In the final case, test that operands 0
13781 of the two comparisons match.
13783 * config/bfin/bfin.c (find_prev_insn_start): New function.
13784 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13785 (find_next_insn_start): Move.
13787 2009-02-13 Richard Guenther <rguenther@suse.de>
13789 * configure.ac: Enable LFS.
13790 * configure: Re-generate.
13791 * config.in: Likewise.
13793 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13796 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13797 sizes on syntax error after some arguments have been parsed.
13799 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13801 * doc/invoke.texi (-fira): Remove.
13803 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13805 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13806 * recog.c: Likewise.
13809 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13811 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13812 (umul_ppmm): Likewise.
13813 (count_leading_zeros): Likewise.
13814 (count_trailing_zeros): Likewise.
13815 (UMUL_TIME): Likewise.
13817 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13819 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13820 soft-fp/t-softfp to tmake_file.
13822 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13823 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13824 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13825 IA64_BUILTIN_INFQ]: New.
13826 (ia64_init_builtins): Initialize __builtin_infq,
13827 __builtin_fabsq and __builtin_copysignq if not HPUX.
13828 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13829 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13831 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13833 (__fixtfti): Likewise.
13834 (__fixunstfti): Likewise.
13835 (__floattitf): Likewise.
13837 * config/ia64/libgcc-glibc.ver: New.
13838 * config/ia64/t-fprules-softfp: Likewise.
13839 * config/ia64/sfp-machine.h: Likewise.
13841 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13842 (LIBGCC2_TF_CEXT): Likewise.
13843 (TF_SIZE): Likewise.
13844 (TARGET_INIT_LIBFUNCS): Likewise.
13846 * config/ia64/t-glibc (SHLINB_MAPFILES):
13847 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13849 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13851 * config/i386/i386.c (construct_container): Rewrite processing
13852 BLKmode with X86_64_SSE_CLASS.
13854 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13857 * config/i386/i386.md: Replace simplify_replace_rtx with
13858 replace_rtx in the new peephole2.
13860 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13862 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13863 loop unrolling do not happen at -O2.
13865 2009-02-12 Michael Matz <matz@suse.de>
13867 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13869 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13871 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13874 2009-02-12 Ben Elliston <bje@au.ibm.com>
13876 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13877 patterns when updating the back chain. Missed in the 2009-02-10
13880 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13882 * doc/extend.texi (Decimal Floating Types): Update identifier of
13883 draft TR and list of missing support.
13885 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13887 PR middle-end/39154
13888 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13889 bit to variable length decl's flags, add it also to its
13890 pointer replacement variable.
13892 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13893 Jakub Jelinek <jakub@redhat.com>
13896 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13897 (memory_blockage): New expander.
13898 (*memory_blockage): New insn pattern.
13899 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13900 instead of general blockage at the end of function prologue when
13901 frame pointer is used to access red zone area. Do not emit blockage
13902 when profiling, it is emitted in generic code.
13903 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13904 function epilogue when frame pointer is used to access red zone area.
13906 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13909 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13910 by arithmetic with memory operands.
13911 * config/i386/predicates.md (commutative_operator): New.
13913 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13915 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13918 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13920 * alias.h (record_alias_subset): Declare.
13921 * alias.c (record_alias_subset): Make global.
13923 2009-02-10 Nick Clifton <nickc@redhat.com>
13925 * tree-parloops.c: Change license to GPLv3.
13926 * ipa-struct-reorg.c: Change license to GPLv3.
13927 * ipa-struct-reorg.h: Change license to GPLv3.
13929 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13932 * c-decl.c (start_struct): Return NULL on error.
13934 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13936 PR middle-end/39124
13937 * cfgloopmanip.c (remove_path): Call remove_bbs after
13938 cancel_loop_tree, not before it.
13941 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13942 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13943 VAR_DECLs were seen.
13944 * tree-ssa-live.c (remove_unused_locals): Recompute
13945 cfun->has_local_explicit_reg_vars.
13946 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13947 copies or clearings if cfun->has_local_explicit_reg_vars.
13949 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13952 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13953 of function prologue when frame pointer is used to access
13956 2009-02-10 Richard Guenther <rguenther@suse.de>
13958 PR middle-end/39127
13959 * gimplify.c (gimple_regimplify_operands): Always look if
13960 we need to create a temporary.
13962 2009-02-10 Richard Guenther <rguenther@suse.de>
13964 PR tree-optimization/39132
13965 * tree-loop-distribution.c (todo): New global var.
13966 (generate_memset_zero): Trigger TODO_rebuild_alias.
13967 (tree_loop_distribution): Return todo.
13969 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13972 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13973 (x86_64_reg_class_name): Removed.
13974 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13975 first one isn't X86_64_SSE_CLASS or any other ones aren't
13976 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13977 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13978 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13979 and 3 X86_64_SSEUP_CLASS.
13980 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13981 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13983 2009-02-10 Ben Elliston <bje@au.ibm.com>
13985 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13986 form instruction to update the stack back chain word, even if the
13987 user has disabled the generation of update instructions.
13988 (movdi_<mode>_update_stack): New.
13989 (movsi_update_stack): Likewise.
13990 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13991 always use an update form instruction to update the stack back
13994 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13996 PR middle-end/38953
13997 * graphite.c (if_region_set_false_region): After moving a region in
13998 the false branch of a condition, remove the empty dummy basic block.
13999 (gloog): Remove wrong fix for PR38953.
14001 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14003 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14004 generation due to implicit sign extension.
14006 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14008 PR middle-end/38981
14009 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14010 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14012 2009-02-09 Richard Guenther <rguenther@suse.de>
14014 PR middle-end/35202
14015 * convert.c (convert_to_real): Disable (float)fn((double)x)
14016 to fnf(x) conversion if errno differences may occur and
14017 -fmath-errno is set.
14019 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14021 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14022 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14023 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14025 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14028 * c-common.c (handle_alias_attribute): Disallow attribute for
14029 anything not a FUNCTION_DECL or VAR_DECL.
14031 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14034 * real.c (do_compare): Special-case compare of zero against
14035 decimal float value.
14037 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14040 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14041 as indicating flexible array members unless the field itself is
14042 being declarared as the incomplete array.
14044 2009-02-06 Jan Hubicka <jh@suse.cz>
14046 PR tree-optimization/38844
14047 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14048 is already inlined.
14050 2009-02-06 Richard Guenther <rguenther@suse.de>
14052 PR middle-end/38977
14053 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14054 fork because we may expand it as __gcov_fork.
14056 2009-02-06 Nick Clifton <nickc@redhat.com>
14058 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14060 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14062 PR tree-optimization/35659
14063 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14064 vn_phi_eq): Shortcut if hashcode does not match.
14065 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14067 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14068 and avoid iterative_hash_expr.
14069 (FOR_EACH_VALUE_ID_IN_SET): New.
14070 (value_id_compare): Remove.
14071 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14072 sort expressions by value id.
14074 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14077 * config/sh/predicates.md (general_movsrc_operand): Don't check
14078 the subreg of system registers here.
14080 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14083 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14084 on the copied decl.
14086 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14088 PR rtl-optimization/39110
14089 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14090 addresses, not aligned ones.
14092 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14093 Richard Guenther <rguenther@suse.de>
14095 PR tree-optimization/39100
14096 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14097 comment says and add edges.
14099 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14102 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14103 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14105 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14107 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14108 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14109 register_bb_in_sese, new_sese, free_sese): Moved.
14110 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14111 outermost_loop_in_scop, build_scop_iteration_domain,
14112 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14113 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14114 Use loop_in_sese_p instead of loop_in_scop_p.
14115 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14116 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14117 (scopdet_basic_block_info): Fix bug in scop detection.
14118 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14119 eq_loop_to_cloog_loop): Remove.
14120 (nb_loops_around_loop_in_scop, nb_loop
14121 ref_nb_loops): Moved here...
14122 * graphite.h (ref_nb_loops): ... from here.
14123 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14124 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14125 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14126 * testsuite/gcc.dg/graphite/scop-19.c: New
14128 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14129 Hans-Peter Nilsson <hp@axis.com>
14131 PR rtl-optimization/37889
14132 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14133 Move offset handling from PLUS to before the switch. Use new
14134 arguments when considering SYMBOL_REFs too.
14135 (rtx_addr_can_trap_p): Pass dummy offset and size.
14136 (enum may_trap_p_flags): Remove.
14137 (may_trap_p_1): Pass size from MEM_SIZE.
14139 PR rtl-optimization/38921
14140 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14141 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14142 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14143 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14145 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14147 AVX Programming Reference (January, 2009)
14148 * config/i386/sse.md (*vpclmulqdq): New.
14150 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14152 PR tree-optimization/38977
14153 PR gcov-profile/38292
14154 * calls.c (special_function_p): Disregard __builtin_ prefix.
14156 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14158 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14159 non-indexable addresses even before reload.
14161 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14164 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14165 as having variable size. Do not give an error for unnamed
14166 parameters with [*] declarators. Give a warning for type names
14167 with [*] declarators and mark them as variable size.
14168 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14169 for sizeof applied to [*] type names.
14171 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14174 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14176 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14178 * gcc.c (process_command): Update copyright notice dates.
14179 * gcov.c (print_version): Likewise.
14180 * gcov-dump.c (print_version): Likewise.
14181 * mips-tfile.c (main): Likewise.
14182 * mips-tdump.c (main): Likewise.
14184 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14187 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14188 for composite type involving a zero-length array type.
14190 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14193 * function.c (match_asm_constraints_1): Skip over
14194 initial optional % in the constraint.
14196 PR inline-asm/39059
14197 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14198 supported, don't accept FIXED_CSTs.
14199 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14200 and _Sat is used without _Fract/_Accum. Set specs->type to
14201 integer_type_node for cts_fract/cts_accum if fixed point is not
14204 2009-02-02 Catherine Moore <clm@codesourcery.com>
14206 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14208 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14210 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14211 (ABI_HAS_64BIT_SYMBOLS): Use it.
14212 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14214 2009-02-02 Paul Brook <paul@codesourcery.com>
14216 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14218 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14220 PR inline-asm/39058
14221 * recog.h (asm_operand_ok): Add constraints argument.
14222 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14223 recurse on matching constraint.
14224 (check_asm_operands): Pass constraints as 3rd argument to
14225 asm_operand_ok. Don't look up matching constraint here.
14226 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14229 2009-02-02 Ben Elliston <bje@au.ibm.com>
14231 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14232 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14234 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14236 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14237 information. Remove some obsolete information. Reorganize.
14239 * config/pa/fptr.c: Revert license to GPL 2.
14240 * config/pa/milli64.S: Likewise.
14242 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14245 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14246 LIBRARY name in, instead of hard-coding it.
14247 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14248 extra target make frag to tmake_files according to EH model.
14249 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14250 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14251 frags that define makefile variable EH_MODEL appropriately.
14252 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14253 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14254 to "-sjlj" according to type of EH configured.
14255 (LIBGCC_SONAME): Concatenate it to shared library base name.
14256 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14257 to "_sjlj" according to type of EH configured.
14258 (LIBGCC_SONAME): Concatenate it to shared library base name.
14259 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14260 (SHLIB_LINK): Add missing semicolon to if-else construct.
14261 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14262 string value of "pe_dll" command-line option.
14263 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14264 (SHLIB_SONAME): Use it when overriding t-cygming default.
14265 (SHLIB_IMPLIB): Override t-cygming default.
14266 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14267 string value of "pe_dll" command-line option.
14269 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14272 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14273 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14275 2009-01-31 Richard Guenther <rguenther@suse.de>
14277 PR tree-optimization/38937
14278 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14279 computing the transitive closure.
14281 2009-01-30 Richard Guenther <rguenther@suse.de>
14283 PR tree-optimization/39041
14284 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14285 Propagate variable indices only if the types match for this stmt.
14287 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14290 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14291 inline but never defined.
14293 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14295 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14296 (*insv_h_di_reg_extimm): New insn.
14297 (*insv_l<mode>_reg_extimm): New insn.
14299 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14301 * config/picochip/picochip.c (flag_conserve_stack): set
14302 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14303 fconserve-stack. Reduce call-overhead used by inliner.
14305 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14308 * common.opt (flag_conserve_stack): Initialised to zero.
14310 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14313 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14314 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14317 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14319 * ira-color.c (allocno_reload_assign): Update comments.
14320 * regmove.c (regmove_optimize): Likewise.
14324 2009-01-29 Robert Millan <rmh@aybabtu.com>
14326 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14327 * config/i386/kopensolaris-gnu.h: New file. Undefine
14328 `MD_UNWIND_SUPPORT'.
14329 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14331 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14333 PR tree-optimization/39007
14334 * tree-loop-distribution.c (generate_builtin): Use
14335 recompute_dominator to compute the immediate dominator of the
14336 basic block just after the loop.
14338 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14340 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14341 (ASM_OUTPUT_DWARF_PCREL): Define.
14343 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14345 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14346 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14347 global. Modify entries about regmove and IRA.
14349 * ra-conflict.c: Remove the file.
14351 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14353 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14354 (pass_regclass_init): Rename to pass_reginfo_init.
14356 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14358 * toplev.h (flag_ira): Remove.
14360 * caller-save.c (setup_save_areas): Remove flag_ira.
14362 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14364 * global.c: Remove the file.
14366 * opts.c (decode_options): Remove flag_ira.
14368 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14370 * regmove.c: Modify file description.
14371 (find_use_as_address, try_auto_increment): Define them only if
14372 AUTO_INC_DEC is defined.
14373 (replacement_quality, replace_in_call_usage, fixup_match_1,
14374 stable_and_no_regs_but_for_p): Remove.
14375 (reg_set_in_bb): Make it static.
14376 (regmove_optimize): Remove flag_ira and code which worked for
14379 * local-alloc.c: Remove the file.
14381 * common.opt (fira): Remove.
14383 * ira.c: Include except.h.
14384 (eliminable_regset): Move from global.c.
14385 (mark_elimination): Ditto. Remove flag_ira.
14386 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14387 equiv_mem_modified, validate_equiv_mem_from_store,
14388 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14389 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14390 no_equiv, recorded_label_ref): Move from local-alloc.c.
14391 (update_equiv_regs): Ditto. Make it static.
14392 (print_insn_chain, print_insn_chains): Move it from global.c.
14393 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14394 (build_insn_chain): Ditto. Make it static.
14395 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14396 Rename to init_live_subregs.
14397 (gate_ira): Remove flag_ira.
14399 * regclass.c: Rename reginfo.c. Change file description.
14400 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14401 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14402 (init_reg_sets_1): Remove code for evaluation of
14403 reg_class_superclasses and losing_caller_save_reg_set.
14404 (init_regs): Remove init_reg_autoinc.
14405 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14406 ok_for_base_p_nonstrict): Remove.
14407 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14408 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14409 corresponding entries.
14410 (dump_regclass, record_operand_costs, scan_one_insn,
14411 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14412 record_address_regs, auto_inc_dec_reg_p): Remove.
14413 (gt-regclass.h): Rename to gt-reginfo.h.
14415 * rtl.h (dump_global_regs, retry_global_alloc,
14416 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14418 * Makefile.in (RA_H): Remove.
14419 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14420 Rename regclass.o to reginfo.o.
14421 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14423 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14424 (GTFILES): Rename regclass.c to reginfo.c.
14426 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14427 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14429 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14430 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14432 (finish_spills): Ditto. Remove code for !flag_ira.
14434 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14436 PR middle-end/35854
14437 * doc/invoke.texi (rtl debug options): Complete rewrite.
14438 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14440 * mode-switching.c (pass_mode_switching): Rename pass from
14441 "mode-sw" to "mode_sw".
14442 * except.c (pass_convert_to_eh_ranges): Rename pass from
14443 "eh-ranges" to "eh_ranges".
14444 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14448 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14449 Alexander Monakov <amonakov@ispras.ru>
14451 PR middle-end/38857
14452 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14454 (move_exprs_to_boundary): Change return type and pass through
14455 should_move from move_op. Relax assert. Update usage ...
14456 (schedule_expr_on_boundary): ... here. Use should_move instead of
14458 (move_op_orig_expr_found): Indicate that insn was disconnected from
14460 (code_motion_process_successors): Do not call after_merge_succs
14461 callback if original expression was not found when traversing any of
14463 (code_motion_path_driver): Change return type. Update prototype.
14464 (move_op): Update comment. Add a new parameter (should_move). Update
14465 prototype. Set *should_move based on indication provided by
14466 move_op_orig_expr_found.
14468 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14470 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14471 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14472 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14473 * config/rs6000/rs6000.c (rs6000_override_options): Default
14474 avoid-indexed-addresses on for Power6, off for everything else.
14475 (avoiding_indexed_address_p): New function.
14476 (rs6000_legitimize_address): Use it.
14477 (rs6000_legitimate_address): Likewise.
14478 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14480 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14482 PR tree-optimization/38997
14483 * tree-loop-distribution.c (generate_memset_zero): Use
14484 POINTER_PLUS_EXPR for a pointer addition.
14486 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14488 * config/s390/s390.md (bswap<mode>2): New pattern added.
14490 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14492 * config/s390/s390.md (*tls_load_31): Added type attribute.
14494 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14496 * config/s390/s390.md: Fix a few comments.
14498 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14500 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14501 (*tm<mode>_full): Fixed z10prop attribute.
14502 (*tst<mode>_extimm): Fixed z10prop attribute.
14503 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14504 (*tstqiCCT_cconly): Fixed z10prop attribute.
14505 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14506 (*movsi_larl): Fixed z10prop attribute.
14507 (*movsi_zarch): Fixed z10prop attribute.
14508 (*movsi_eas): Fixed z10prop attribute.
14509 (*movhi): Fixed z10prop attribute.
14510 (*movqi): Fixed z10prop attribute.
14511 (*movstrictqi): Fixed z10prop attribute.
14512 (*mov<mode>): Fixed z10prop attribute.
14513 (*movcc): Fixed z10prop attribute.
14514 (*sethighpartdi_64): Fixed z10prop attribute.
14515 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14516 (*negdi2_sign_cc): Fixed z10prop attribute.
14517 (*negdi2_sign): Fixed z10prop attribute.
14518 (*absdi2_sign_cc): Fixed z10prop attribute.
14519 (*absdi2_sign): Fixed z10prop attribute.
14520 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14521 (*negabsdi2_sign): Fixed z10prop attribute.
14522 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14523 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14524 (doloop_si64): Fixed z10prop attribute.
14525 (doloop_si31): Fixed z10prop attribute.
14526 (doloop_long): Fixed z10prop attribute.
14527 (indirect_jump): Fixed z10prop attribute.
14528 (nop): Fixed z10prop attribute.
14529 (main_base_64): Fixed z10prop attribute.
14530 (reload_base_64): Fixed z10prop attribute.
14532 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14534 PR rtl-optimization/38740
14535 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14537 * config/mips/mips.c (mips_reorg): Likewise.
14539 2009-01-28 Richard Guenther <rguenther@suse.de>
14541 PR tree-optimization/38926
14542 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14543 with the correct value id to a value.
14544 (do_regular_insertion): Use the value number of edoubleprime
14545 for the value number of the expr.
14548 2008-08-21 Richard Guenther <rguenther@suse.de>
14550 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14551 a PHI ask VN if it is already available.
14552 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14553 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14555 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14557 PR middle-end/38934
14558 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14559 set to varying whenever max has TREE_OVERFLOW set, similarly
14560 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14562 2009-01-28 Richard Guenther <rguenther@suse.de>
14564 PR middle-end/38908
14565 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14566 uninitialized aggregate uses in call arguments.
14568 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14570 PR tree-optimization/38984
14571 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14572 the nothing_id variable if -fno-delete-null-pointer-checks.
14574 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14577 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14578 (set_got_offset_rex64): Ditto.
14580 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14583 * doc/extend.texi: Improve local variable with asm reg.
14585 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14587 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14588 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14589 was not supplied then set warn_packed_bitfield_compat to the
14590 default value of 1.
14591 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14594 2009-01-27 Richard Guenther <rguenther@suse.de>
14596 PR tree-optimization/38503
14597 * cfgexpand.c (expand_gimple_basic_block): Ignore
14598 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14599 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14600 variables that cannot have TBAA applied.
14601 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14604 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14606 PR middle-end/38969
14607 * calls.c (initialize_argument_information): Do not wrap complex
14608 arguments in SAVE_EXPR.
14610 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14612 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14613 (INSTALL_LIBGCC): Revert typo commit.
14615 2009-01-26 Richard Guenther <rguenther@suse.de>
14617 PR tree-optimization/38745
14618 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14619 from special handling.
14621 2009-01-26 Richard Guenther <rguenther@suse.de>
14623 PR tree-optimization/38745
14624 * tree-ssa.c (execute_update_addresses_taken): Do not include
14625 variables that cannot possibly be a register in not_reg_needs.
14626 Do not clear TREE_ADDRESSABLE on vars that may not become
14628 * tree-ssa.c (update_alias_info_1): Include those in the set
14629 of addressable vars.
14631 2009-01-26 Richard Guenther <rguenther@suse.de>
14633 PR middle-end/38851
14634 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14635 * tree-ssa-dse.c: Include langhooks.h
14636 (execute_simple_dse): Remove stores with zero size.
14638 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14641 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14644 2009-01-24 Julian Brown <julian@codesourcery.com>
14646 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14647 config/arm/linux-atomic.c.
14648 * config/arm/linux-atomic.c: New.
14650 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14652 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14653 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14654 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14656 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14659 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14662 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14664 PR tree-optimization/38953
14665 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14666 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14667 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14668 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14671 2009-01-24 Paul Brook <paul@codesourcery.com>
14673 * config/arm/neon.md (neon_type): Move to arm.md.
14674 (neon_mov<VSTRUCT>): Add neon_type attribute.
14675 * config/arm/arm.md (neon_type): Move to here.
14676 (conds): Add "unconditioal" and use as default for NEON insns.
14678 2009-01-24 Ben Elliston <bje@au.ibm.com>
14680 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14681 void *' warning from -Wc++-compat.
14682 * Makefile.in (dominance.o-warn): Remove.
14684 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14686 PR tree-optimization/38932
14687 * fold-const.c (fold_unary_ignore_overflow): New.
14688 * tree.h (fold_unary_ignore_overflow): Declare.
14689 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14690 * tree-ssa-sccvn.c (visit_reference_op_load,
14691 simplify_unary_expression): Likewise.
14693 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14695 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14696 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14697 regardless of their type.
14698 * c-common.c (handle_packed_attribute): Don't ignore packed on
14700 * c.opt (Wpacked-bitfield-compat): New warning option.
14701 * stor-layout.c (place_field): Warn if offset of a field changed.
14702 * doc/extend.texi (packed): Mention the ABI change.
14703 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14704 (Warning Options): Add it to the list.
14706 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14708 * c-opts.c (c_common_post_options): Fix a typo in comments.
14710 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14712 PR middle-end/38615
14713 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14714 variables to static.
14715 * doc/invoke.texi (-fmerge-all-constants): Update description.
14717 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14720 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14721 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14723 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14725 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14727 (LOCAL_ALIGNMENT): Similarly.
14729 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14730 Joseph Myers <joseph@codesourcery.com>
14732 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14733 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14734 * config/arm/arm-tune.md: Regenerate.
14735 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14738 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14740 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14741 version number to five.
14743 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14746 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14747 * c-common.c (set_underlying_type): Likewise.
14748 (is_typedef_decl ): Likewise
14750 (set_underlying_type): Likewise.
14751 (is_typedef_type): Likewise.
14753 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14755 PR middle-end/38587
14756 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14759 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14762 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14763 (LIBGCC_SPEC): Don't define.
14764 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14766 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14768 PR rtl-optimization/38879
14769 * alias.c (base_alias_check): Unaligned access via AND address can
14770 alias all surrounding object types except those with sizes equal
14771 or wider than the size of unaligned access.
14773 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14776 * c-decl.c (clone_underlying_type): Move this ...
14777 * c-common.c (set_underlying_type): ... here.
14778 Also, make sure the function properly sets TYPE_STUB_DECL() on
14779 the newly created typedef variant type.
14780 (is_typedef_decl ): New entry point.
14781 * tree.h: Added a new member member_types_needing_access_check to
14782 struct tree_decl_non_common.
14783 (set_underlying_type): New entry point.
14784 (is_typedef_type): Likewise.
14786 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14788 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14789 Check whether two instructions have memory references that
14790 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14791 are helper functions for traversing.
14792 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14793 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14794 not to draw dependency edge for instructions with non-conflicting
14797 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14800 * longlong.h: Update copyright years. Use soft-fp license notice.
14801 Sync __clz_tab declaration with glibc.
14803 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14806 * doc/extend.texi (syscall_linkage): New.
14807 (version_id): Modify.
14809 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14810 Richard Guenther <rguenther@suse.de>
14812 PR tree-optimization/38747
14813 PR tree-optimization/38748
14814 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14815 conversion if the base address is an indirect reference and the
14816 aliasing sets could cause issues.
14818 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14820 * common.opt (fgraphite, fgraphite-identity): Add comment for
14821 explaining why these options are not documented.
14823 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14825 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14826 gimple_call_lhs is NULL.
14828 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14831 * emit-rtl.c (adjust_address_1): Make sure memref is never
14834 2009-01-20 Ben Elliston <bje@au.ibm.com>
14836 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14837 const qualifier from arg parameter. Remove unnecessary cast to char *.
14838 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14839 const qualifier from arg 2.
14841 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14843 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14845 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14848 * rtl.h (reinit_regs): New prototype.
14849 * regclass.c: Include ira.h.
14850 (reinit_regs): New.
14851 * Makefile.in (regclass.o): Add ira.h.
14852 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14854 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14857 * c-common.c (handle_aligned_attribute): Use
14858 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14859 default alignment value.
14861 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14863 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14864 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14866 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14867 __BIGGEST_ALIGNMENT__.
14869 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14871 2009-01-18 Richard Guenther <rguenther@suse.de>
14873 PR tree-optimization/38819
14874 * tree-flow.h (operation_could_trap_helper_p): Declare.
14875 * tree-eh.c (operation_could_trap_helper_p): Export.
14876 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14877 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14878 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14879 are about to insert a possibly trapping instruction and fail
14882 2009-01-18 Andreas Schwab <schwab@suse.de>
14884 * doc/install.texi (Configuration): Remove obsolete paragraph
14885 about use of --with-gnu-ld with --with-gnu-as.
14887 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14889 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14890 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14891 Follow spelling conventions.
14893 2009-01-18 Ben Elliston <bje@au.ibm.com>
14895 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14896 C++ warning about implicit conversion from void * to struct
14898 (bitmap_obstack_free): Likewise for bitmap_element *.
14899 * Makefile.in (bitmap.o-warn): Remove.
14901 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14903 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14905 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14906 Tobias Grosser <tobi.grosser@amd.com>
14908 * graphite.c (graphite_trans_scop_block): Do not block single
14911 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14913 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14914 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14915 test with assertion.
14917 2009-01-16 Richard Guenther <rguenther@suse.de>
14919 PR tree-optimization/38835
14920 PR middle-end/36227
14921 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14922 and INT + PTR -> (INT)(PTR p+ INT) folding.
14923 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14925 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14928 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14929 the subreg from a lowpart subreg if it is also casting the value.
14931 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14932 Tobias Grosser <tobi.grosser@amd.com>
14934 * graphite.c (compare_prefix_loops): New.
14935 (build_scop_canonical_schedules): Rewritten.
14936 (graphite_transform_loops): Move build_scop_canonical_schedules
14937 after build_scop_iteration_domain.
14939 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14940 Tobias Grosser <tobi.grosser@amd.com>
14942 * graphite.c (add_conditions_to_domain): Add the loops to
14943 the dimension of the iteration domain. Do copy the domain
14944 only when it exists.
14945 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14946 (add_conditions_to_constraints): New.
14947 (can_generate_code_stmt, can_generate_code): Removed.
14948 (gloog): Do not call can_generate_code.
14949 (graphite_transform_loops): Call add_conditions_to_constraints
14950 after building the iteration domain.
14952 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14954 PR tree-optimization/38789
14955 * tree-ssa-threadedge.c
14956 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14957 __builtin_constant_p.
14959 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14961 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14962 examined before deleting them.
14964 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14966 * function.c (aggregate_value_p): Correctly extract the function
14967 type from CALL_EXPR_FN lookup.
14969 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14971 * config/picochip/picochip.c (picochip_override_options): Revert
14972 CFI asm flag disable commited previously.
14974 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14975 Tobias Grosser <tobi.grosser@amd.com>
14976 Jan Sjodin <jan.sjodin@amd.com>
14978 * graphite.c (scan_tree_for_params): On substractions negate
14979 all the coefficients of the term.
14980 (clast_to_gcc_expression_red): New. Handle reduction expressions
14981 of more than two operands.
14982 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14983 (get_vdef_before_scop): Handle also the case of default definitions.
14985 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14987 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14988 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14989 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14991 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14992 Joey Ye <joey.ye@intel.com>
14994 PR middle-end/37843
14995 * cfgexpand.c (expand_stack_alignment): Don't update stack
14996 boundary nor check incoming stack boundary here.
14997 (gimple_expand_cfg): Update stack boundary and check incoming
14998 stack boundary here.
15000 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15002 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15004 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15006 PR rtl-optimization/38245
15007 * calls.c (expand_call): Add stack arguments to
15008 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15009 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15010 in regs and partially in memory or BLKmode arguments.
15011 (emit_library_call_value_1): Add stack arguments to
15012 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15013 ACCUMULATE_OUTGOING_ARGS).
15014 * dce.c: Include tm_p.h.
15015 (find_call_stack_args): New function.
15016 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15018 (mark_insn): Call find_call_stack_args for CALL_Ps.
15019 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15020 forwards. Allocate and free arg_stores bitmap if needed, pass it
15021 down to deletable_insn_p, don't mark stores set in arg_stores
15022 bitmap, clear the bitmap at the beginning of each bb.
15023 * Makefile.in (dce.o): Depend on $(TM_P_H).
15025 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15028 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15029 to make sure the insn is a conditional test (bug 22599). Reformat a
15032 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15034 PR middle-end/38431
15035 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15036 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15037 (gloog): Do not call cleanup_tree_cfg.
15038 (graphite_transform_loops): Call cleanup_tree_cfg after all
15039 scops have been code generated.
15041 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15042 * doc/gty.texi (Invoking the garbage collector): Added new node
15043 and section documenting ggc_collect.
15045 2009-01-14 Richard Guenther <rguenther@suse.de>
15047 PR tree-optimization/38826
15048 PR middle-end/38477
15049 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15050 initialization notes only if we actually emitted a warning.
15051 (intra_create_variable_infos): Add constraints for a result decl
15052 that is passed by hidden reference.
15053 (build_pred_graph): Mark all related variables non-direct on
15056 2009-01-14 Nick Clifton <nickc@redhat.com>
15058 * ira-conflicts.c: Include addresses.h for the definition of
15060 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15061 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15063 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15066 * Makefile.in (ira-lives.o): Add except.h.
15068 * ira-lives.c: Include except.h.
15069 (process_bb_node_lives): Process can_throw_internal.
15071 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15073 PR rtl-optimization/38774
15074 * combine.c (simplify_set): When undoing cc_use change, don't do
15075 PUT_CODE on the newly created comparison, but instead put back the
15078 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15080 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15081 values. Remove duplicate arm8 entry.
15083 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15085 PR tree-optimization/38786
15086 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15087 the SSA_NAME case of expand_scalar_variables_expr.
15088 Set the type of an expression to the type of its assign statement.
15089 (expand_scalar_variables_expr): Also gather the scalar computation
15090 used to index the memory access. Do not pass loop_p.
15091 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15092 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15093 the gimple_stmt_iterator where it inserts new code.
15094 Do not pass loop_p.
15095 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15096 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15098 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15100 * graphite.h (debug_value): Removed.
15101 * graphite.c (debug_value): Removed.
15103 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15105 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15106 ldrd/strd with two 32-bit instructions.
15108 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15110 * config/arm/arm.c (struct processors): Pass for speed down into
15111 cost helper functions.
15112 (const_ok_for_op): Handle COMPARE and inequality nodes.
15113 (arm_rtx_costs_1): Rewrite.
15114 (arm_size_rtx_costs): Update prototype.
15115 (arm_rtx_costs): Pass speed down to helper functions.
15116 (arm_slowmul_rtx_costs): Rework cost calculations.
15117 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15118 (arm_9e_rtx_costs): Likewise.
15120 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15122 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15123 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15124 (alpha_legitimize_address): Do not split local symbols wider than
15125 UNITS_PER_WORD into HIGH/LO_SUM parts.
15127 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15130 * gcc.c (process_command): Replace call to execvp with calls
15131 to pex_one and exit.
15133 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15136 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15137 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15138 variant for devices with 3-byte PC.
15139 (__tablejump_elpm__): New.
15141 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15144 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15145 offsetof member-designator, handle it as `[0].'.
15147 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15149 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15150 function when not using named sections on targets with named sections
15151 if branch distance is less than 262132.
15153 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15155 * combine.c (combine_instructions): Recompute
15156 optimize_this_for_speed_p for each BB in the main combine loop.
15158 2009-01-12 Tomas Bily <tbily@suse.cz>
15161 * tree-loop-distribution.c (prop_phis): New function.
15162 (generate_builtin): Call prop_phis.
15163 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15165 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15167 PR tree-optimization/38807
15168 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15169 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15171 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15173 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15174 subreg of op0 to the original op0.
15176 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15178 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15180 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15183 * mips-tfile.c (parse_def): Fix parsing of def strings
15184 starting with digits.
15186 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15189 * config/arm/arm.c (arm_is_long_call_p): Don't call
15190 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15192 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15194 * regrename.c (regrename_optimize): Fix dumping.
15195 (find_oldest_value_reg): Preserve REG_POINTER.
15196 (copy_hardreg_forward_1): Likewise.
15198 2009-01-09 Diego Novillo <dnovillo@google.com>
15200 * gimple.h (struct gimple_statement_base) <uid>: Document
15201 the restrictions on its use.
15202 (gimple_uid): Tidy.
15203 (gimple_set_uid): Tidy.
15205 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15207 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15208 zero guard even if align_bytes != 0 and count is smaller than
15211 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15213 PR rtl-optimization/38495
15214 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15215 (add_range_and_copies_from_move_list): Print all added ranges.
15216 Add ranges to memory optimized destination.
15218 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15222 * config/i386/i386.c (override_options): Reject
15223 -mstringop-strategy=rep_8byte with -m32.
15224 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15225 to 1. Do count comparison against epilogue_size_needed at compile
15226 time even when count_exp was constant forced into register. For
15227 size_needed don't jump to epilogue, instead just avoid aligning
15228 and invoke the body algorithm. If need_zero_guard, add zero guard
15229 even if count is non-zero, but smaller than size_needed + number of
15230 bytes that could be stored for alignment.
15231 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15232 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15233 but smaller than size_needed + number of bytes that could be stored
15234 for alignment. Compare size_needed with epilogue_size_needed instead
15235 of desired_align - align, don't adjust size_needed, pass
15236 epilogue_size_needed to the epilogue expanders.
15239 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15241 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15243 * pa.c (last_address): Change to unsigned.
15244 (update_total_code_bytes): Change argument to unsigned. Don't
15245 check if insn addresses are set.
15246 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15247 addresses are not set.
15248 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15250 2009-01-09 Nick Clifton <nickc@redhat.com>
15252 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15253 DECL_DECLARED_INLINE_P.
15255 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15257 PR middle-end/38347
15258 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15259 GET_MODE (op0) in operand_subword_force calls.
15261 PR middle-end/38771
15262 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15263 fold_convert arg0 operands to TREE_TYPE (op0) first.
15265 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15267 * params.def (ira-max-conflict-table-size): Decrease default value
15270 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15272 PR tree-optimization/37031
15273 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15275 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15276 allocate it using gc instead of heap, use VEC_quick_push instead of
15278 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15279 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15280 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15281 allocated vector from heap allocated.
15282 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15283 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15284 vector only after perfect_loop_nest_depth call.
15286 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15287 Jan Sjodin <jan.sjodin@amd.com>
15289 PR tree-optimization/38559
15290 * graphite.c (debug_value, copy_constraint,
15291 swap_constraint_variables, scale_constraint_variable, ): New.
15292 (get_lower_bound, get_upper_bound): Removed.
15293 (graphite_trans_bb_strip_mine): Clean up this code that works
15294 only for constant number of iterations. Fully copy upper and
15295 lower bound constraints, not only the constant part of them.
15296 * graphite.h (debug_value): Declared.
15298 2009-01-08 Ira Rosen <irar@il.ibm.com>
15300 PR tree-optimization/37194
15301 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15302 Don't add the cost of cost model guard in prologue to scalar
15303 outside cost in case of known number of iterations.
15305 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15306 Alan Modra <amodra@bigpond.net.au>
15308 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15309 non-word-aligned REG+CONST addressing.
15311 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15314 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15315 free_after_compilation when outputting a thunk.
15316 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15317 Do not call free_after_compilation here.
15319 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15321 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15322 (ix86_valid_target_attribute_inner_p): Ditto.
15324 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15326 PR tree-optimization/38492
15327 PR tree-optimization/38498
15328 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15329 * tree-chrec.h (scev_is_linear_expression): Declared.
15330 * graphite.c (graphite_cannot_represent_loop_niter): New.
15331 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15332 (graphite_loop_normal_form): Use gcc_assert.
15333 (scan_tree_for_params): Use CASE_CONVERT.
15334 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15335 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15336 Use gcc_assert. Discard scops that contain unhandled cases.
15337 (build_scop_conditions): Return a boolean status for unhandled cases.
15338 (strip_mine_profitable_p): Print the loop number, not its depth.
15339 (is_interchange_valid): Pass the depth of the loop nest, don't
15340 recompute it wrongly.
15341 (graphite_trans_bb_block): Same.
15342 (graphite_trans_bb_block): Print tentative of loop blocking.
15343 (graphite_trans_scop_block): Do not print that the loop has been
15345 (graphite_transform_loops): Do not handle scops that contain condition
15348 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15350 AVX Programming Reference (December, 2008)
15351 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15352 (_mm256_stream_pd): Likewise.
15353 (_mm256_stream_ps): Likewise.
15355 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15356 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15357 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15358 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15359 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15360 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15361 (ix86_expand_special_args_builtin): Likewise.
15363 * config/i386/sse.md (AVXMODEDI): New.
15364 (avx_movnt<mode>): Likewise.
15365 (avx_movnt<mode>): Likewise.
15366 (<sse>_movnt<mode>): Remove AVX support.
15367 (sse2_movntv2di): Likewise.
15369 2009-01-07 Richard Guenther <rguenther@suse.de>
15371 PR middle-end/38751
15372 * fold-const.c (extract_muldiv): Remove obsolete comment.
15373 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15374 to PLUS_EXPR canonicalization for the canonicalization.
15376 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15378 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15379 hosted cross-compilers generating less efficient code.
15381 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15383 * function.h (rtl_data): Add a dbr_scheduled_p field.
15384 * reorg.c (dbr_schedule): Set it.
15385 (gate_handle_delay_slots): Check it.
15386 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15387 (mips_reorg): Check flag_delayed_branch instead of
15388 mips_base_delayed_branch.
15389 (mips_override_options): Don't set mips_base_delayed_branch
15390 or flag_delayed_branch.
15392 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15394 PR rtl-optimization/38426.
15395 * ira.c (ira): Set current_function_is_leaf earlier.
15397 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15399 PR rtl-optimization/38722
15400 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15401 too early, only set a flag and modify after last possible
15404 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15407 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15408 * real.c (decimal_single_format): Correct values of emin and emax.
15409 (decimal_double_format): Ditto.
15410 (decimal_quad_format): Ditto.
15411 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15412 computation of DECnn_MIN and DECnn_MAX for corrected values of
15413 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15414 __DECnn_MIN__, and adjust its computation for the corrected value
15417 2009-01-06 Jan Hubicka <jh@suse.cz>
15420 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15422 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15424 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15425 Add Robert Clark to the list of testers.
15427 2009-01-06 Jan Hubicka <jh@suse.cz>
15428 Kai Tietz <kai.tietz@onevision.com>
15430 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15431 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15433 2009-01-06 Jan Hubicka <jh@suse.cz>
15434 Kai Tietz <kai.tietz@onevision.com>
15436 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15438 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15439 (ix86_nsaved_regs): Count only general purpose regs.
15440 (ix86_nsaved_sseregs): New.
15441 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15442 to 16 for w64; compute padding and size of sse reg save area.
15443 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15444 general purpose regs.
15445 (ix86_emit_save_sse_regs_using_mov): New.
15446 (ix86_expand_prologue): Save SSE regs if needed.
15447 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15448 (ix86_emit_restore_sse_regs_using_mov): New.
15449 (ix86_expand_epilogue): Save SSE regs if needed.
15451 2009-01-06 Jan Hubicka <jh@suse.cz>
15452 Kai Tietz <kai.tietz@onevision.com>
15454 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15455 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15456 functions when accumulate outgoing args is off.
15458 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15461 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15462 before using pseudos_have_intersected_live_ranges_p.
15464 * ira-int.h (ira_assert): Always define.
15466 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15468 AVX Programming Reference (December, 2008)
15469 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15470 (_mm256_permute2_pd): Likewise.
15471 (_mm_permute2_ps): Likewise.
15472 (_mm256_permute2_ps): Likewise.
15473 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15474 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15476 * config/i386/i386.c (ix86_builtins): Remove
15477 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15478 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15479 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15480 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15481 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15482 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15483 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15484 __builtin_ia32_vpermil2ps256.
15485 (ix86_init_mmx_sse_builtins): Updated.
15486 (ix86_expand_args_builtin): Likewise.
15488 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15490 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15491 long absolute calls when generating PA 2.0 code.
15493 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15495 PR rtl-optimization/38583
15496 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15498 * params.def (ira-max-conflict-table-size): New.
15500 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15502 * ira.h (ira_conflicts_p): New external definition.
15504 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15505 table. Report this. Return result of building.
15506 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15507 building conflict table.
15509 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15510 (ira_color): Use ira_conflicts_p.
15512 * global.c: Include ira.h.
15513 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15516 * Makefile.in (global.o): Add ira.h.
15518 * ira-build.c (mark_all_loops_for_removal,
15519 propagate_some_info_from_allocno): New.
15520 (remove_unnecessary_allocnos): Call
15521 propagate_some_info_from_allocno.
15522 (remove_low_level_allocnos): New.
15523 (remove_unnecessary_regions): Add parameter. Call
15524 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15525 parameter to remove_unnecessary_regions.
15526 (ira_build): Remove all regions but root if the conflict table was
15527 not built. Update conflict hard regs for allocnos crossing calls.
15529 * ira.c (ira_conflicts_p): New global.
15530 (ira): Define and use ira_conflicts_p.
15532 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15533 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15534 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15536 2009-01-06 Ben Elliston <bje@au.ibm.com>
15538 * gengtype-lex.l (YY_NO_INPUT): Define.
15540 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15543 * c-common.c (handle_vector_size_attribute): Also reject
15544 BOOLEAN_TYPE types.
15546 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15548 PR tree-optimization/38492
15549 * graphite.c (rename_map_elt, debug_rename_elt,
15550 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15551 rename_map_elt_info, eq_rename_map_elts,
15552 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15553 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15554 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15555 (sese_build_livein_liveouts): New.
15556 (new_sese, free_sese): New.
15557 (new_scop): Call new_sese.
15558 (free_scop): Call free_sese.
15559 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15560 (register_old_new_names): Renamed register_old_and_new_names.
15561 (register_scop_liveout_renames, add_loop_exit_phis,
15562 insert_loop_close_phis, struct igp,
15563 default_liveout_before_guard, add_guard_exit_phis,
15564 insert_guard_phis, copy_renames): New.
15565 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15566 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15567 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15568 (scop_adjust_phis_for_liveouts): New.
15569 (gloog): Call scop_adjust_phis_for_liveouts.
15571 * graphite.h (struct sese): Documented. Added fields liveout,
15572 num_ver and livein.
15573 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15574 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15575 (struct scop): Added field liveout_renames.
15576 (SCOP_LIVEOUT_RENAMES): New.
15578 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15580 PR tree-optimization/38510
15581 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15582 (translate_clast): Call recompute_all_dominators before
15584 (gloog): Call recompute_all_dominators before graphite_verify.
15586 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15587 Jan Sjodin <jan.sjodin@amd.com>
15589 PR tree-optimization/38500
15590 * graphite.c (create_sese_edges): Call fix_loop_structure after
15593 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15595 * config.gcc: Add m32r*-*-rtems*.
15596 * config/m32r/rtems.h: New file.
15598 2009-01-05 Ben Elliston <bje@au.ibm.com>
15600 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15601 (.po.pox): Likewise.
15602 (po/gcc.pot): Likewise.
15604 2009-01-04 David S. Miller <davem@davemloft.net>
15606 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15607 (STARTING_FRAME_OFFSET): Always set to zero.
15609 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15611 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15612 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15613 fixed-point types, and vectors of the same.
15615 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15617 * config/mips/sync.md (*mb_barrier): Rename to...
15618 (*memory_barrier): ...this.
15620 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15622 * doc/extend.texi (Function Attributes): Move @cindex after @item
15623 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15624 and put in alphabetical order. Fix 'target' name and put in order.
15625 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15628 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15630 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15631 (memory_barrier): Expand as unspec instead of unspec_volatile.
15632 Remove mem:BLK from insn operands. Use Pmode scratch register.
15633 (*memory_barrier): Define as unspec instead of unspec_volatile.
15634 Use (match_dup 0) as input operand.
15636 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15637 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15638 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15639 scratch register. Remove operand 1.
15640 (*stbar): Define as unspec instead of unspec_volatile.
15641 Use (match_dup 0) as input operand, remove (const_int 8).
15642 (*membar): Define as unspec instead of unspec_volatile.
15643 Use (match_dup 0) as input operand, remove input operand 2.
15645 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15646 (memory_barrier): Expand as unspec instead of unspec_volatile.
15647 Remove mem:BLK from insn operands. Use Pmode scratch register.
15648 (*memory_barrier): Define as unspec instead of unspec_volatile.
15649 Use (match_dup 0) as input operand.
15651 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15652 Remove mem:BLK from insn operands. Use Pmode scratch register.
15653 Set volatile flag on operand 0.
15654 (*memory_barrier): New insn pattern.
15656 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15658 (*memory_barrier): Use (match_dup 0) as input operand.
15660 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15661 Remove mem:BLK from insn operands. Use Pmode scratch register.
15662 Set volatile flag on operand 0.
15663 (*mb_internal): New insn pattern.
15665 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15667 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15669 PR middle-end/38586
15670 * function.c (struct temp_slot): Move to the section of the file
15671 that deals with temp slots. Remove field 'address'.
15672 (temp_slot_address_table): New hash table of address -> temp slot.
15673 (struct temp_slot_address_entry): New struct, items for the table.
15674 (temp_slot_address_compute_hash, temp_slot_address_hash,
15675 temp_slot_address_eq, insert_temp_slot_address): Support functions
15677 (find_temp_slot_from_address): Rewrite to use the new hash table.
15678 (remove_unused_temp_slot_addresses): Remove addresses of temp
15679 slots that have been made available.
15680 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15681 worker function for remove_unused_temp_slot_addresses.
15682 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15683 Add the temp slot address to the address -> temp slot map.
15684 (update_temp_slot_address): Update via insert_temp_slot_address.
15685 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15686 (pop_temp_slots): Likewise.
15687 (init_temp_slots): Allocate the address -> temp slot map, or empty
15688 the map if it is already allocated.
15689 (prepare_function_start): Initialize temp slot processing.
15691 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15693 PR middle-end/38584
15694 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15695 Calculate the size of all stack vars assuming no packing of stack
15696 vars will happen, replacing a quadratic algorithm with a linear one.
15698 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15701 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15704 2009-01-03 Diego Novillo <dnovillo@google.com>
15706 * doc/contrib.texi: Update contributions.
15708 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15711 * builtins.c (fold_builtin_memory_op): Give up if either operand
15712 is volatile. Set srctype or desttype to non-qualified version
15716 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15717 and FUNCTION_DECLs.
15719 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15721 PR rtl-optimization/35805
15722 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15723 problem if fast dce is able to remove any instructions.
15724 * dce.c (dce_process_block): Fix dump message.
15726 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15729 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15731 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15733 PR middle-end/38690
15734 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15735 * tree-pretty-print.c (op_code_prio): New function.
15736 (op_prio): No longer static. Use op_code_prio.
15737 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15738 Use op_prio and op_code_prio to determine if () should be
15739 printed around operand(s) or not.
15741 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15742 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15743 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15744 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15745 pp_character instead of pp_string for single letter printing.
15747 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15749 * doc/extend.texi: Fix '#pragma GCC option' typo.
15751 2009-01-02 Richard Guenther <rguenther@suse.de>
15753 * doc/install.texi (--enable-checking): Mention different
15754 default for stage1.
15755 (--enable-stage1-checking): Document.
15757 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15759 PR middle-end/30142
15760 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15761 case to be an error.
15763 2009-01-02 Ben Elliston <bje@au.ibm.com>
15765 * config/fp-bit.h (pack_d): Constify argument.
15766 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15767 (isnan): Constify argument.
15769 (iszero): Likewise.
15770 (pack_d): Likewise.
15771 (_fpadd_parts): Constify return type.
15772 (_fpmul_parts): Likewise.
15773 (_fpdiv_parts): Likewise.
15775 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15778 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15779 warn about overwriting initializer with side-effects or
15780 -Woverride-init if !IMPLICIT.
15781 (output_init_element): Likewise. Pass IMPLICIT down to
15783 (process_init_element): Add IMPLICIT argument. Pass it down
15784 to output_init_element.
15785 (push_init_element, pop_init_level, set_designator): Adjust
15786 process_init_element callers.
15787 (set_nonincremental_init, set_nonincremental_init_from_string):
15788 Adjust add_pending_init callers.
15789 (output_pending_init_elements): Adjust output_init_element callers.
15790 * c-tree.h (process_init_element): Adjust prototype.
15791 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15792 process_init_element callers.
15795 Copyright (C) 2009 Free Software Foundation, Inc.
15797 Copying and distribution of this file, with or without modification,
15798 are permitted in any medium without royalty provided the copyright
15799 notice and this notice are preserved.