1 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5 2009-06-16 David Edelsohn <edelsohn@gnu.org>
7 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
8 GCC can bootstrap on AIX with GNU Binutils 2.20.
10 2009-06-16 Ian Lance Taylor <iant@google.com>
12 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
14 2009-06-16 Ian Lance Taylor <iant@google.com>
16 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17 inline, not extern inline.
18 (exact_log2): Likewise.
19 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
21 (exact_log2): Likewise, but don't test CTZ_HWI.
23 2009-06-16 Ian Lance Taylor <iant@google.com>
25 * bitmap.c (bitmap_clear): Don't declare as inline.
26 * gimple.c (gimplify_assign): Likewise.
27 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
28 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
29 (sched_scan_info): Remove duplicate definition.
31 2009-06-16 Ian Lance Taylor <iant@google.com>
33 * c-common.c (skip_evaluation): Don't define.
34 (c_inhibit_evaluation_warnings): Define global variable.
35 (overflow_warning): Check c_inhibit_evaluation_warnings rather
37 (convert_and_check, warn_for_div_by_zero): Likewise.
38 * c-common.h (skip_evaluation): Don't declare.
39 (c_inhibit_evaluation_warnings): Declare.
40 * c-parser.c (c_parser_typeof_specifier): Set
41 c_inhibit_evaluation_warnings rather than skip_evaluation.
42 (c_parser_conditional_expression): Likewise.
43 (c_parser_binary_expression): Likewise.
44 (c_parser_sizeof_expression): Likewise.
45 (c_parser_alignof_expression): Likewise.
46 * c-typeck.c (build_indirect_ref): Check
47 c_inhibit_evaluation_warnings rather than skip_evaluation.
48 (build_conditional_expr, build_binary_op): Likewise.
50 2009-06-16 Richard Guenther <rguenther@suse.de>
52 * tree-ssa-alias.c (is_escape_site): Remove.
53 * tree-ssa-alias.h (enum escape_type): Remove.
54 (is_escape_site): Likewise.
55 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
56 via casts and asms without deferring to is_escape_site.
58 2009-06-16 Jakub Jelinek <jakub@redhat.com>
61 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
62 use gen_lowpart if op0 has complex mode.
64 2009-06-16 Richard Guenther <rguenther@suse.de>
66 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
67 variables add them to ESCAPED.
68 (find_func_aliases): Do not make all indirectly stored values
71 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
73 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
76 2009-06-16 Martin Jambor <mjambor@suse.cz>
78 PR tree-optimization/40432
79 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
80 check whether we need to force gimple register operand.
82 2009-06-16 Martin Jambor <mjambor@suse.cz>
84 PR tree-optimization/40413
85 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
87 (propagate_subacesses_accross_link): Fix a typo in a comment.
89 2009-06-16 Ira Rosen <irar@il.ibm.com>
91 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
92 with additional parameter.
93 * tree-vectorizer.h (enum vect_def_type): Add new value
95 (enum vect_relevant): Add comments.
96 (vect_is_simple_reduction): Add new argument.
97 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
99 (vect_is_simple_reduction): Update documentation, add an argument to
100 distinguish inner-loop reduction from nested cycle, detect nested
101 cycles, fix printings and indentation, don't swap operands in case
103 (get_initial_def_for_reduction): Handle subtraction.
104 (vect_create_epilog_for_reduction): Add new argument to specify
106 (vect_finalize_reduction): Handle subtraction, fix comments.
107 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
108 keep track of the reduction variable position. Call
109 vect_is_simple_reduction with additional parameter. Use original
110 statement code in reduction epilogue for nested cycle. Call
111 vect_create_epilog_for_reduction with additional parameter.
112 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
114 (vect_recog_widen_sum_pattern): Likewise.
115 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
117 (vect_mark_stmts_to_be_vectorized): Likewise.
118 (vect_get_vec_def_for_operand): Handle nested cycles.
120 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
122 * doc/invoke.texi (Debugging Options): Fix option index entries
123 for -fdump-statistics, -frandom-seed add entries for
124 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
125 (FRV Options): Fix entries for -mTLS, -mtls.
126 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
127 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
128 (M68hc1x Options): Fix @itemx for -mnominmax.
129 (MCore Options): Fix entry for -mno-lsim.
130 (MMIX Options): Fix entry for -mabi=mmixware.
131 (PDP-11 Options): Fix entry for -mbcopy-builtin.
133 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
135 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
136 Mention the plugin mode of gengtype.
137 * doc/gty.texi (Source Files Containing Type Information):
139 * gengtype.c: Updated copyright.
140 (plugin_files, nb_plugin_files) Added new static variables.
141 (measure_input_list) Care about plugin_files.
142 (write_rtx_next): Added early return in plugin mode.
143 (create_file): Updated copyright year in generated file. Added
145 (oprintf): Added early return if NULL outf.
146 (get_output_file_with_visibility): Care of plugin_files.
147 (get_output_file_name): May return null.
148 (write_local): Added early return.
149 (put_mangled_filename): Ditto.
150 (finish_root_table): Added check for base_files.
151 (write_roots): Care about null when plugins.
152 (main): Added plugin mode.
154 2009-06-15 Ian Lance Taylor <iant@google.com>
156 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
158 * gcov.c (read_count_file): Add braces around variables declared
161 * c.opt (Wjump-misses-init): New warning.
162 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
163 -Wall and -Wc++-compat if not already set.
164 (c_common_post_options): Clear warn_jump_misses_init if it was not
166 * c-decl.c (struct c_binding): Change type field to a union with
167 new label field. Make it the first field in the struct. Update
168 references to type to use u.type instead.
169 (struct c_spot_bindings): Define.
170 (struct c_goto_bindings): Define.
171 (c_goto_bindings_p): Define, along with VECs.
172 (struct c_label_vars): Define.
173 (struct c_scope): Add has_label_bindings field.
174 (bind_label, set_spot_bindings): New static functions.
175 (decl_jump_unsafe, update_spot_bindings): New static functions.
176 (update_label_decls): New static function.
177 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
178 Update binding u.label field to shadowed field.
179 (c_binding_start_stmt_expr): New function.
180 (c_binding_end_stmt_expr): New function.
181 (pushdecl): Don't call c_begin_vm_scope.
182 (make_label): Add defining and p_label_vars parameters. Change
184 (lookup_label): Correct test for whether a label has not yet been
185 defined. Call bind_label rather than bind.
186 (warn_about_goto): New static function.
187 (lookup_label_for_goto): New function.
188 (declare_label): Call bind_label rather than bind.
189 (check_earlier_gotos): New static function.
190 (define_label): Don't give errors about jumping into statement
191 expressions or scopes of variably modified types. Call
192 set_spot_bindings and check_earlier_gotos. Call bind_label
193 instead of bind. Don't set label_context_stack_se or
194 label_context_stack_vm.
195 (c_get_switch_bindings): New function.
196 (c_release_switch_bindings): New function.
197 (c_check_switch_jump_warnings): New function.
198 (start_function): Don't set label_context_stack_se or
199 label_context_stack_vm.
200 (finish_function): Likewise.
201 * c-typeck.c (label_context_stack_se): Don't define.
202 (label_context_stack_vm): Don't define.
203 (c_finish_goto_label): Call lookup_label_for_goto rather than
204 lookup_label. Don't give errors about jumping into a statement
205 expression or the scope of a variably modified type. Don't set
206 label_context_stack_se or label_context_stack_vm.
207 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
208 fields. Add bindings field.
209 (c_start_case): Don't set deleted fields. Set bindings field.
210 (do_case): Rework order of tests. Don't check blocked_stmt_expr
211 or blocked_vm. Call c_check_switch_jump_warnings.
212 (c_finish_case): Don't test blocked_stmt_expr field. Call
213 c_release_switch_bindings.
214 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
215 c_switch_stack. Don't walk label_context_stack_se labels. Don't
216 set label_context_stack_se. Call c_bindings_start_stmt_expr.
217 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
218 c_switch_stack. Don't walk label_context_stack_se labels. Don't
219 set label_context_stack_se. Call c_bindings_end_stmt_expr.
220 (c_begin_vm_scope, c_end_vm_scope): Don't define.
221 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
222 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
223 (C_DECL_UNJUMPABLE_VM): Don't define.
224 (C_DECL_UNDEFINABLE_VM): Don't define.
225 (struct c_label_list): Don't define.
226 (struct c_label_context_se): Don't define.
227 (struct c_label_context_vm): Don't define.
228 (struct c_spot_bindings): Declare.
229 (c_bindings_start_stmt_expr): Declare.
230 (c_bindings_end_stmt_expr): Declare.
231 (lookup_label_for_goto): Declare.
232 (c_get_switch_bindings, c_release_switch_bindings): Declare.
233 (c_check_switch_jump_warnings): Declare.
234 (label_context_stack_se, label_context_stack_vm): Don't declare.
235 (c_finish_goto_label): Update declaration.
236 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
237 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
238 (Warning Options): Document -Wjump-misses-init.
240 2009-06-15 Jakub Jelinek <jakub@redhat.com>
242 * tree-object-size.c (addr_object_size): Fix a pasto in the last
245 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
247 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
249 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
251 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
253 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
255 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
257 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
259 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
260 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
261 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
262 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
263 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
264 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
265 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
266 * langhooks.c (lhd_comdat_group): Remove.
267 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
268 * tree.h (DECL_COMDAT_GROUP): New.
269 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
270 (tree_decl_with_vis): Add comdat_group. Remove one_only.
271 (make_decl_one_only): Change signature.
272 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
274 (make_decl_one_only): Change signature.
275 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
277 2009-06-15 Richard Guenther <rguenther@suse.de>
280 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
282 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
284 * tree-ssa-math-opts.c: Remove extra divide.
286 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
288 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
290 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
292 * passes.c: Add bswap pass.
293 * tree-pass.h: Add pass_optimize_bswap declaration.
294 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
295 Include rtl.h, expr.h and optabs.h for optab_handler check.
296 (struct symbolic_number, pass_optimize_bswap): New definition.
297 (do_shift_rotate, verify_symbolic_number_p): New functions.
298 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
299 (gate_optimize_bswap): New function.
300 * tree.c (widest_int_cst_value): New function.
301 * tree.h (widest_int_cst_value): Prototype added.
303 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
305 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
306 REG_EQUAL/REG_EQUIV notes.
308 2009-06-14 Richard Guenther <rguenther@suse.de>
311 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
312 has its address taken if NRV was applied and it is addressable.
313 * tree-ssa-structalias.c (get_constraint_for_address_of): New
314 function split out from ...
315 (get_constraint_for_1): ... here.
316 (handle_rhs_call): Use it to mark the return slot escaped if
317 it is addressable and NRV was applied.
319 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
321 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
322 Change first argument type to location_t.
323 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
324 Do not set input_location.
325 Use loc instead of input_location throughout.
327 2009-06-13 Richard Guenther <rguenther@suse.de>
329 PR tree-optimization/40421
330 * tree-predcom.c (should_unroll_loop_p): Remove.
331 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
333 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
335 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
336 Add location argument.
338 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
340 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
342 * config/s390/s390.c (s390_build_builtin_va_list): Same.
343 (s390_gimplify_va_arg): Pass location to create_artificial_label.
344 * config/spu/spu-protos.h: Add location to
345 spu_resolve_overloaded_builtin.
346 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
347 spu_build_builtin_va_list.
348 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
349 argument. Pass location to build_function_call_vec.
350 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
352 (emit_fpu_switch): Same.
353 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
354 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
355 to build_decl and create_artificial_label.
356 (xtensa_gimplify_va_arg_expr): Same.
357 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
358 (xstormy16_gimplify_va_arg_expr): Same.
359 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
360 * config/arm/arm.c (arm_build_builtin_va_list): Same.
361 * config/mips/mips.c (mips_build_builtin_va_list): Same.
362 (mips16_build_function_stub): Same.
363 (mips16_build_call_stub): Same.
365 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
368 * arm/constraints.md (Pa, Pb): New constraints.
369 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
370 split pattern to deal with them.
372 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
374 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
375 fix index entry for -Xpreprocessor.
377 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
379 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
380 Add location argument to build_decl call.
381 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
382 (rs6000_init_builtins): Same.
383 (spe_init_builtins): Same.
384 (rs6000_gimplify_va_arg): Add location argument to
385 create_artificial_label call.
387 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
389 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
390 * combine-stack-adj.c (pass_stack_adjustments): Use it.
391 * Makefile.in: Fix GGC dependency for gcse.o.
393 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
395 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
396 * gimple-pretty-print.c (dump_gimple_stmt): Same.
397 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
399 * c-parser.c (c_parser_binary_expression): Use current column while
400 building binary operations.
401 * common.opt (fshow-column): Enable by default.
402 * tree-vrp.c (check_array_ref): Use warning_at.
403 (check_array_bounds): Use location from call back if expr has no
405 * tree.h: Add location argument to maybe_fold_*.
406 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
407 (maybe_fold_offset_to_array_ref): Add location argument and use it.
408 (maybe_fold_offset_to_component_ref): Same.
409 (maybe_fold_offset_to_reference): Same.
410 (maybe_fold_offset_to_address): Same.
411 (maybe_fold_stmt_indirect): Same.
412 (maybe_fold_stmt_addition): Same.
413 (fold_stmt_r): Pass location to maybe_fold_*.
414 (fold_gimple_assign): Same.
415 * c-tree.h: Add location argument to finish_decl,
416 default_function_array_conversion, store_init_value.
417 * c-decl.c (define_label): Use error_at.
418 (c_make_fname_decl): Pass location to finish_decl.
419 (finish_decl): New location argument.
420 (build_compound_literal): Pass location to store_init_value.
421 (grokdeclarator): Pass location to finish_decl.
423 * c-typeck.c (array_to_pointer_conversion): New location argument.
424 (function_to_pointer_conversion): Same.
425 (default_function_array_conversion): Same.
426 (parser_build_unary_op): Pass location to overflow_warning.
427 (parser_build_binary_op): Same. Use warning_at.
428 (build_unary_op): Pass location to array_to_pointer_conversion.
429 (build_c_cast): Pass location to digest_init.
430 (build_modify_expr): New location argument.
431 (convert_for_assignment): Same.
432 (store_init_value): Same.
434 (output_init_element): Pass location to digest_init and
435 array_to_pointer_conversion.
436 (c_finish_return): Pass location to convert_for_assignment.
437 * gimplify.c (gimplify_conversion): Pass location to
438 maybe_fold_offset_to_address.
439 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
440 to maybe_fold_stmt_addition.
441 * c-omp.c (c_finish_omp_atomic): Pass new location to
443 (c_finish_omp_for): Same.
444 * c-common.c (overflow_warning): New argument.
445 * c-common.h: New argument to build_modify_expr, overflow_warning.
446 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
448 (c_parser_initializer): Pass location to
449 default_function_array_conversion.
450 (c_parser_initelt): Same.
451 (c_parser_initval): Same.
452 (c_parser_asm_operands): Same.
453 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
454 (c_parser_conditional_expression): Same.
455 (c_parser_binary_expression): Add location info to stack. Use it.
456 (c_parser_unary_expression): Pass location to
457 default_function_array_conversion, parser_build_unary_op,
458 build_indirect_ref, c_parser_postfix_expression_after_primary.
459 (c_parser_postfix_expression_after_primary): New location argument.
461 (c_parser_expression_conv): Pass location to
462 default_function_array_conversion.
463 (c_parser_expr_list): Same.
464 (c_parser_omp_atomic): Same.
465 (c_parser_omp_for_loop): Same.
466 * c-tree.h: (struct c_declarator): Add comment to id_loc.
467 (build_array_declarator): New argument.
468 * c-decl.c (build_array_declarator): Add location argument.
469 (grokdeclarator): Set id_loc for cdk_array.
470 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
471 build_array_declarator.
472 * tree.c (build_omp_clause): Add location argument.
473 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
474 (OMP_CLAUSE_LOCATION): New macro.
475 (struct tree_omp_clause): Add location field.
476 (build_omp_clause): Add argument.
477 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
478 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
480 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
481 (cp_parser_omp_clause_collapse): Same.
482 (cp_parser_omp_clause_default): Same.
483 (cp_parser_omp_clause_if): Same.
484 (cp_parser_omp_clause_nowait): Same.
485 (cp_parser_omp_clause_num_threads): Same.
486 (cp_parser_omp_clause_ordered): Same.
487 (cp_parser_omp_clause_schedule): Same.
488 (cp_parser_omp_clause_untied): Same.
489 (cp_parser_omp_for_loop): Same.
490 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
491 * c-tree.h (c_start_case): Add location argument.
492 (c_process_expr_stmt): Same.
493 (c_finish_goto_*): Same.
494 * tree-parloops.c (initialize_reductions): Pass location to
496 (create_parallel_loop): Same.
497 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
498 (gfc_trans_omp_reduction_list): Same.
499 (gfc_trans_omp_clauses): Same.
500 (gfc_trans_omp_do): Same.
501 * c-typeck.c (c_finish_goto_label): Same.
502 (c_finish_goto_ptr): New location argument.
503 (c_start_case): Same.
504 (emit_side_effect_warnings): Same.
505 (c_process_expr_stmt): Same.
506 (c_finish_stmt_expr): Same.
507 (c_finish_omp_clauses): Use error_at instead of error.
508 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
510 * c-omp.c (c_split_parallel_clauses): New location argument.
511 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
513 (convert_local_reference_stmt): Same.
514 (convert_gimple_call): Same.
515 * c-common.h (c_split_parallel_clauses): New argument.
516 * c-parser.c (c_parser_statement_after_labels): Pass location to
518 (c_parser_switch_statement): Pass location to c_start_case.
519 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
520 and c_process_expr_stmt.
521 (c_parser_omp_variable_list): Add location argument.
522 (c_parser_omp_clause_collapse): Pass location to
524 (c_parser_omp_clause_default): Same.
525 (c_parser_omp_clause_if): Same.
526 (c_parser_omp_clause_num_threads): Same.
527 (-c_parser_omp_clause_ordered): Same.
528 (c_parser_omp_clause_reduction): Pass location to
529 c_parser_omp_variable_list.
530 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
531 (c_parser_omp_clause_untied): Same.
532 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
533 (c_parser_omp_parallel): Pass location to
534 c_split_parallel_clauses.
536 * c-tree.h (check_for_loop_decls, undeclared_variable,
537 build_component_ref, build_array_ref, build_external_ref,
538 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
539 build_conditional_expr, build_compound_expr, c_cast_expr,
540 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
541 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
543 * c-semantics.c (build_stmt): Same.
544 (build_case_label): Same.
545 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
546 (undeclared_variable): New argument.
548 (lookup_label): Pass location on down.
549 (define_label): Same.
551 (build_compound_literal): Same.
552 (finish_struct): Same.
553 (finish_function): Do not set location here.
554 (check_for_loop_decls): New argument.
555 * tree.c (save_expr): Set location.
556 (build_empty_stmt): New argument.
557 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
558 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
559 * builtins.c (gimplify_va_arg_expr): Use locations.
560 (expand_builtin_sync_operation): Same.
561 * c-typeck.c (build_component_ref): New argument.
562 (build_array_ref): Same.
563 (build_external_ref): Same.
564 (c_expr_sizeof_expr): Same.
565 (c_expr_sizeof_type): Same.
566 (parser_build_unary_op): Same.
567 (build_conditional_expr): Same.
568 (build_compound_expr): Pass location on down.
569 (build_compound_expr): New argument.
570 (build_c_cast): Same.
572 (build_asm_expr): Same.
573 (c_finish_return): Same.
574 (c_process_expr_stmt): Pass location on down.
575 (c_finish_stmt_expr): New argument.
576 (push_clenaup): Same.
577 (c_finish_omp_parallel): Same.
578 (c_finish_omp_task): Same.
579 * gimplify.c (gimplify_call_expr): Pass location on down.
580 * c-omp.c (c_finish_omp_master): New argument.
581 (c_finish_omp_critical): Same.
582 (c_finish_omp_ordered): Same.
583 (c_finish_omp_barrier): Same.
584 (-c_finish_omp_taskwait): Same.
585 (c_finish_omp_atomic): Same.
586 (c_finish_omp_flush): Same.
587 * tree-inline.c (copy_tree_body_r): Pass location on down.
588 (inline_forbidden_p): Remove use of input_location.
589 * c-gimplify.c (c_build_bind_expr): New argument.
590 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
591 (c_sizeof_or_alignof_type): New argument.
592 (c_alignof_expr): Same.
593 (build_va_arg): Same.
594 (c_add_case_label): Same.
595 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
596 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
597 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
598 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
599 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
600 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
602 * stub-objc.c (objc_build_selector_expr): Same.
603 (objc_build_throw_stmt): Same.
604 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
605 (c_parser_initelt): Same.
606 (c_parser_compound_statement): Same.
607 (c_parser_compound_statement_nostart): Same.
608 (c_parser_label): Same.
609 (c_parser_statement_after_labels): Same.
610 (c_parser_if_body): Same.
611 (c_parser_else_body): Same.
612 (c_parser_if_statement): Same.
613 (c_parser_switch_statement): Same.
614 (c_parser_while_statement): Same.
615 (c_parser_do_statement): Same.
616 (c_parser_for_statement): Same.
617 (c_parser_asm_statement): Same.
618 (c_parser_conditional_expression): Same.
619 (c_parser_binary_expression): Same.
620 (c_parser_cast_expression): Same.
621 (c_parser_unary_expression): Same.
622 (c_parser_sizeof_expression): Same.
623 (c_parser_alignof_expression): Same.
624 (c_parser_postfix_expression): Same.
625 (c_parser_expression): Same.
626 (c_parser_objc_receiver): Same.
627 (c_parser_omp_variable_list): Same.
628 (c_parser_omp_structured_block): Same.
629 (c_parser_omp_atomic): New argument.
630 (c_parser_omp_barrier): Same.
631 (c_parser_omp_critical): Same.
632 (c_parser_omp_flush): Pass location on down.
633 (c_parser_omp_for_loop): New argument.
634 (c_parser_omp_for): Same.
635 (c_parser_omp_master): Same.
636 (c_parser_omp_ordered): Same.
637 (c_parser_omp_sections_scope): Same.
638 (c_parser_omp_sections): Same.
639 (c_parser_omp_parallel): Same.
640 (c_parser_omp_single): Same.
641 (c_parser_omp_task): Same.
642 (c_parser_omp_taskwait): Pass location on down.
643 (c_parser_omp_construct): Same.
644 (c_parser_omp_threadprivate): Same.
645 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
646 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
647 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
648 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
649 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
650 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
651 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
652 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
653 config/i386/i386.c, stmt.c:
654 Add location argument to the following function definitions and/or
655 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
656 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
657 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
658 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
659 do_case, c_finish_bc_stmt, build_compound_literal,
661 * c-decl.c (build_compound_literal): Add location argument.
662 Make all diagnostic calls use location.
663 (start_struct): Same.
664 (finish_struct): Same.
666 (build_enumerator): Same.
667 (start_function): Same.
668 (grokdeclarator): Make all diagnostic calls use location.
669 (store_parm_decls_oldstyle): Same.
670 * c-typeck.c (build_function_call): Add location argument.
671 Make all diagnostic calls use location.
673 (c_finish_bc_stmt): Same.
674 * tree-nested.c (get_trampoline_type): Add argument.
675 Pass location to build_decl.
676 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
677 * rtl.h (RTL_LOCATION): New.
678 * c-common.c (c_add_case_label): Add location argument.
679 Make all diagnostic calls use location.
680 * c-common.h: Add location argument to make_fname_decl, do_case,
681 c_add_case_label, build_function_call, resolve_overloaded_builtin.
682 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
683 Set it appropriately for every case. Pass enum_loc to start_enum
684 call. Pass value_loc first to build_enumerator. Pass enum_loc to
686 (c_parser_struct_or_union_specifier): Save location. Use it for
687 start_struct, finish_struct, and parser_xref_tag.
689 2009-06-12 Ian Lance Taylor <iant@google.com>
691 * fold-const.c (fold_unary): Rename local variable and to
694 * c-opts.c (c_common_handle_option): For -Wc++-compat set
695 cpp_opts->warn_cxx_operator_names.
697 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
700 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
701 is returns NULL and OP is a VCE, look through the VCE.
703 2009-06-12 Ian Lance Taylor <iant@google.com>
706 * collect2.c (main): Use CONST_CAST2 in code inside #if
707 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
709 2009-06-12 Joey Ye <joey.ye@intel.com>
712 * cfgexpand.c (get_decl_align_unit): Update
713 max_used_stack_slot_alignment with align instead of
714 stack_alignment_needed.
716 * function.c (assign_stack_local_1): Update
717 max_used_stack_slot_alignment with alignment_in_bits instead
718 of stack_alignment_needed.
719 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
722 2009-06-12 Jakub Jelinek <jakub@redhat.com>
724 * dwarf2out.c (last_var_location_insn): New variable.
725 (dwarf2out_end_epilogue): Clear last_var_location_insn.
726 (dwarf2out_var_location): Don't record anything after last real
727 insn. Only change labels if there were any real instructions
728 in between last note and this one, or if changed sections.
730 2009-06-11 Richard Henderson <rth@redhat.com>
732 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
733 note when storing the frame pointer in a register.
734 (FRP): Don't redefine to nothing for epilogue.
735 (alpha_expand_epilogue): Mark register and sp restores.
736 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
738 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
739 when gen_lowpart is needed.
741 2009-06-11 Richard Henderson <rth@redhat.com>
743 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
745 * dwarf2out.c (need_data_align_sf_opcode): New.
746 (div_data_align): Move earlier.
747 (def_cfa_1, reg_save): Use it.
749 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
751 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
752 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
753 (ix86_handle_option): Handle OPT_mcrc32.
754 (ix86_target_string): Add -mcrc32.
755 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
757 * config/i386/i386.h (TARGET_CRC32): New.
759 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
761 (sse4_2_crc32di): Likewise.
763 * config/i386/i386.opt (mcrc32: New.
765 * doc/invoke.texi: Document -mcrc32.
767 2009-06-11 Richard Henderson <rth@redhat.com>
769 * common.opt (gdwarf-): Accept a version number.
770 * doc/invoke.texi (gdwarf-): Update docs.
771 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
772 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
773 version level, and record it.
775 * dwarf2.h (DW_CIE_VERSION): Remove.
776 * dwarf2out.c (DWARF_VERSION): Remove.
777 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
778 (output_call_frame_info): Use CIE version 3 for dwarf3,
779 or if the return register column is out of range for version 1.
780 (dwarf_stack_op_name): Add all dwarf3 values.
781 (DEBUG_PUBTYPES_SECTION): New.
782 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
783 encoding change for dwarf3.
784 (output_die) [dw_val_class_die_ref]: Likewise.
785 (output_compilation_unit_header): Emit correct version for dwarf3.
786 (output_line_info): Likewise.
787 (output_pubnames): Update for DWARF_VERSION removal.
788 (output_aranges): Likewise.
789 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
790 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
791 (dwarf2out_finish): Likewise.
793 2009-06-11 David Daney <ddaney@caviumnetworks.com>
795 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
798 2009-06-11 David Daney <ddaney@caviumnetworks.com>
801 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
802 * builtins.c (expand_builtin_unreachable): New function.
803 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
804 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
805 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
807 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
808 searching for missing barriers.
810 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
812 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
813 when -fprofile-generate* was passed.
814 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
816 2009-06-11 Anthony Green <green@moxielogic.com>
818 * config/moxie/moxie.md: Define length attribute for all
821 (*b<cond:code>): Support limited branch ranges for new PC-relative
823 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
825 2009-06-11 Jakub Jelinek <jakub@redhat.com>
827 * config/i386/i386.c (min_insn_size): Use get_attr_length
828 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
831 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
832 instead of emit_insn_before.
834 2009-06-10 Ian Lance Taylor <iant@google.com>
837 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
840 2009-06-10 Revital Eres <eres@il.ibm.com>
842 * passes.c (init_optimization_passes): Reschedule
843 predictive-commoning pass before complete unroll pass.
845 2009-06-10 Martin Jambor <mjambor@suse.cz>
847 * cgraph.c (cgraph_node_can_be_local_p): New function.
848 (cgraph_make_node_local): New function.
849 * cgraph.h (cgraph_node_can_be_local_p): Declare.
850 (cgraph_make_node_local): Declare.
852 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
854 * tree.h (tree_base): Add packed_flag and user_align fields.
855 Decrease size of spare field.
856 (TYPE_USER_ALIGN): Use user_align from tree_base.
857 (DECL_USER_ALIGN): Likewise.
858 (TYPE_PACKED): Use packed_flag from tree_base.
859 (DECL_PACKED): Likewise.
860 (tree_type): Delete packed_flag and user_align fields. Widen
861 precision field. Widen mode field and shuffle fields to align
862 mode on an 8-bit boundary.
863 (tree_decl_common): Delete decl_flag_1 and user_align fields.
864 Renumber decl_flag_* fields. Fix comments. Widen
865 decl_common_unused field.
866 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
868 (DECL_EXTERNAL): Likewise.
869 (DECL_BIT_FIELD): Likewise.
870 (DECL_NONADDRESSABLE_P): Likewise.
871 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
872 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
874 2009-06-10 Ian Lance Taylor <iant@google.com>
876 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
877 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
878 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
879 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
880 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
881 DEF_VEC_ALLOC_FUNC_P.
882 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
883 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
884 DEF_VEC_ALLOC_FUNC_O.
885 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
886 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
887 DEF_VEC_ALLOC_FUNC_I.
888 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
889 (vec_stack_p_reserve_exact_1): Declare.
890 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
891 (vec_stack_free): Declare.
892 (VEC_stack_alloc): Define.
893 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
894 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
895 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
896 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
898 (stack_vecs): New static variable.
899 (vec_stack_p_reserve_exact_1): New function.
900 (vec_stack_o_reserve_1): New static function.
901 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
902 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
903 (vec_stack_free): New function.
904 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
905 (VEC_df_ref_stack_alloc): Define.
906 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
907 DEF_VEC_ALLOC_P_STACK.
908 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
909 (struct df_collection_rec): Change _vec fields to VEC. Remove
911 (df_free_collection_rec): Adjust for new fields.
912 (df_insn_rescan): Use new df_collection_rec fields.
913 (df_notes_rescan, df_canonize_collection_rec): Likewise.
914 (df_ref_create_structure, df_ref_record): Likewise.
915 (df_get_conditional_uses, df_get_call_refs): Likewise.
916 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
917 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
918 (df_record_exit_block_uses, df_bb_verify): Likewise.
919 (df_swap_refs): Change ref_vec parameter to VEC. Change all
921 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
922 Remove count parameter. Change return type to void. Change all
924 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
925 Remove count parameter. Change return type to void. Change all
927 (df_install_refs): Change old_vec parameter to VEC. Remove count
928 parameter. Change all callers.
929 (df_install_mws): Change old_vec parameter to VEC. Remove count
930 parameter. Change all callers.
931 (df_refs_verify): Change new_rec parameter to VEC. Change call
933 (df_mws_verify): Likewise.
935 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
937 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
939 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
941 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
943 2009-06-10 Anthony Green <green@moxielogic.com>
945 * config/moxie/crti.asm: New file.
946 * config/moxie/crtn.asm: New file.
947 * config/moxie/moxie.c: New file.
948 * config/moxie/moxie.h: New file.
949 * config/moxie/sfp-machine.h: New file.
950 * config/moxie/moxie-protos.h: New file.
951 * config/moxie/t-moxie: Created.
952 * config/moxie/t-moxie-softfp: Created.
953 * config/moxie/moxie.md: Created.
954 * config/moxie/constraints.md: Created.
955 * config.gcc: Add moxie support.
956 * doc/md.texi (Machine Constraints): Add moxie constraints.
957 * doc/contrib.texi (Contributors): Mention moxie port.
958 * doc/install.texi (Specific): Mention the moxie port.
960 2009-06-09 Ian Lance Taylor <iant@google.com>
962 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
964 * optabs.c (optab_table): Only use designated initializers if
965 HAVE_DESIGNATED_INITIALIZERS is defined.
966 (convert_optab_table): Likewise.
967 (init_optabs): Always call init_insn_codes if
968 HAVE_DESIGNATED_INITIALIZERS is not defined.
970 2009-06-09 Ian Lance Taylor <iant@google.com>
972 * targhooks.c (default_builtin_vectorized_function): Change fn
973 parameter to unsigned int.
974 (default_builtin_vectorized_conversion): Change code parameter to
976 (default_builtin_reciprocal): Change fn parameter to unsigned int.
977 * targhooks.h: Update declarations.
978 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
979 parameter to unsigned int.
981 * c-typeck.c (comptypes_check_enum_int): New static function.
982 (comptypes_internal): Add enum_and_int_p parameter. Change all
984 (comp_target_types): Add location parameter. Change all callers.
985 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
987 (function_types_compatible_p, type_lists_compatible_p): Likewise.
988 (build_conditional_expr): Add colon_loc parameter. Change all
990 (convert_for_assignment): Add location parameter. Change all
992 * c-parser.c (c_parser_conditional_expression): Pass location of
993 colon to build_conditional_expr.
994 * c-tree.h (build_conditional_expr): Update declaration.
996 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
998 * graphite.c: Revert previous patch.
1000 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1003 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1005 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1007 * tree-ssa-loop-prefetch.c
1008 (loop_prefetch_arrays): Fixed a portability problem in printf format
1011 2009-06-09 Martin Jambor <mjambor@suse.cz>
1013 PR tree-optimization/40351
1014 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
1015 to a potential artifical subaccess can be constructed.
1017 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1019 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1020 (sh_override_options): Likewise.
1021 * config/sh/sh.c: Include params.h.
1022 (sh_optimization_options): New.
1023 (sh_override_options): Likewise.
1024 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1025 (OVERRIDE_OPTIONS): Use sh_override_options.
1027 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1029 * dwarf2out.c (emit_cfa_remember): New variable.
1030 (add_fde_cfi): If emit_cfa_remember, recurse to add
1031 DW_CFA_remember_state first.
1032 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1033 instead just set emit_cfa_remember.
1035 2009-06-08 Jan Hubicka <jh@suse.cz>
1038 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1040 2009-06-08 Jan Hubicka <jh@suse.cz>
1043 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
1044 for saved inline bodies.
1045 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1048 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1050 * jump.c (returnjump_p): Handle delayed branches. Add missing
1053 2009-06-08 Jan Hubicka <jh@suse.cz>
1056 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1057 original node might've been modified.
1058 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1060 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1062 * tree-object-size.c (addr_object_size): Add OSI argument.
1063 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1064 (compute_builtin_object_size, expr_object_size): Adjust callers.
1065 (plus_stmt_object_size): Call addr_object_size instead of
1066 compute_builtin_object_size.
1068 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1069 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1071 * tree-ssa-loop-prefetch.c
1072 (gather_memory_references): Introduced a counter for the number of
1074 (anything_to_prefetch_p): Introduced a counter for the number of
1076 (is_loop_prefetching_profitable): New function with a cost model
1078 (loop_prefetch_arrays): Use the new cost model to determine if
1079 prefetching is profitable.
1080 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1081 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1082 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1083 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1084 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1085 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1087 2009-06-08 Michael Matz <matz@suse.de>
1090 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1091 partitions use the same.
1092 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1093 for basevars of SSA_NAMEs.
1094 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1095 to not expand them twice.
1096 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1099 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1101 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1102 (fdump-final-insns=, gtoggle): New.
1103 * doc/invoke.texi: Document them.
1104 * final.c (rest_of_clean_state): Dump final insn stream.
1105 * gcc.c (invoke_as): Hook in -fcompare-debug.
1106 (static_spec_functions): Add compare-debug-dump-opt,
1107 compare-debug-self-opt and compare-debug-auxbase-opt.
1108 (compare_debug, compare_debug_second, compare_debug_opt): New.
1109 (switches_debug_check, n_switches_debug_check): New.
1110 (debug_auxbase_opt, debug_check_temp_file): New.
1111 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1113 (do_self_spec): Handle arguments after switches.
1114 (do_spec_1): Add .gk extension to temp file basenames for compare.
1115 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1116 (cc1_options): Use it instead of normal auxbase computation for
1117 the second compare-debug compilation.
1118 (compare_files): New.
1119 (main): Set up and implement compare debug mode.
1120 (compare_debug_dump_opt_spec_function): New.
1121 (compare_debug_self_opt_spec_function): New.
1122 (compare_debug_auxbase_opt_spec_function): New.
1123 * toplev.c (process_options): Handle flag_gtoggle,
1124 flag_dump_final_insns.
1125 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1126 during -fcompare-debug-second compilation.
1128 2009-06-07 Ian Lance Taylor <iant@google.com>
1130 * dwarf2.h (enum dwarf_location_atom): Add
1131 INTERNAL_DW_OP_tls_addr.
1132 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1134 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1135 with no default node. Change warning with %H to warning_at.
1136 Don't clear warn_switch around case checking.
1137 * doc/invoke.texi (Warning Options): Clarify distinction between
1138 -Wswitch and -Wswitch-enum.
1140 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1142 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1144 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1146 * gbl-ctors.h: Add header guard.
1148 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1150 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1151 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1152 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1153 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1154 prototypes for removed functions.
1155 (expressions_equal_p): Move to ...
1156 * tree-ssa-sccvn.h: ... here and ...
1157 * matrix-reorg.c: ... adjust includes.
1159 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1161 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1163 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1165 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1166 (finish_function): Remove erroneous whitespace.
1168 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1170 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1171 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1173 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1175 * errors.c (internal_error): Commentary typo fix.
1176 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1177 * tree-ssa-pre.c: Ditto.
1179 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1181 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1182 them is supposed to hold actual statements.
1184 2009-06-06 Ian Lance Taylor <iant@google.com>
1186 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1187 empty statements can now have attributes.
1189 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1191 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1192 * config/mips/mips.md: Ditto.
1194 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1196 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1198 (__eabi_uconvert): Likewise.
1200 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1202 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1203 CFI_* definitions with IN_GCC.
1205 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1207 * xcoffout.h (xcoffout_source_line): Update prototype.
1209 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1211 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1212 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1214 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1217 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1218 inlined_function_outer_scope_p blocks for artificial inlines
1220 * tree.c (tree_nonartificial_location): Rewrite using
1221 block_nonartificial_location.
1223 2009-06-05 Revital Eres <eres@il.ibm.com>
1224 Leehod Baruch <leehod@il.ibm.com>
1226 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1227 (expand_expr_real_1): Remove comment.
1228 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1229 Vectorize misaligned access when the target supports it.
1230 (vect_supportable_dr_alignment): Check for unaligned access
1232 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1235 2009-06-05 Julian Brown <julian@codesourcery.com>
1237 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1238 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1240 2009-06-05 Richard Guenther <rguenther@suse.de>
1243 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1246 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1248 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1249 (save_gprs): Don't tell unwinder when a global register is saved.
1250 (s390_emit_epilogue): Emit needed epilogue unwind info.
1252 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1254 * dwarf2out.c (deferred_asm_name): New.
1255 (add_name_and_src_coords_attributes): Defer creation of
1256 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1258 (move_linkage_attr): New.
1259 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1262 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1264 * tree-nested.c (finalize_nesting_tree_1): Declare the
1265 frame_decl in the binding tree.
1267 2009-06-04 Cary Coutant <ccoutant@google.com>
1269 * basic-block.h (struct basic_block_def): Add discriminator field.
1270 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1272 * debug.c (do_nothing_debug_hooks): Add additional entry.
1273 (debug_nothing_int_charstar_int): New function.
1274 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1276 (debug_nothing_int_charstar_int): New declaration.
1277 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1278 discriminator value in .loc directive.
1279 * final.c (last_discriminator): New variable.
1280 (discriminator): New variable.
1281 (final_start_function): Initialize above variables, pass current
1282 discriminator to debug hook.
1283 (notice_source_line): Check for discriminator change.
1284 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1285 * sdbout.c (sdbout_source_line): New parameter.
1286 * tree-cfg.c (struct locus_discrim_map): New structure type.
1287 (discriminator_per_locus): New hash table.
1288 (build_gimple_cfg): Allocate and free discriminator hash table.
1289 (make_edges): Call assign_discriminator.
1290 (locus_map_hash): New function.
1291 (locus_map_eq): New function.
1292 (next_discriminator_for_locus): New function.
1293 (same_line_p): New function.
1294 (assign_discriminator): New function.
1295 (make_cond_expr_edges): Call assign_discriminator.
1296 (make_gimple_switch_edges): Likewise.
1297 (first_non_label_stmt): New function.
1298 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1300 * xcoffout.c (xcoffout_source_line): Add new parameter.
1302 * configure.ac (gcc_cv_as_discriminator): New configury check for
1303 gas support for discriminator.
1304 * configure: Regenerate.
1305 * config.in: Regenerate.
1307 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1309 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1310 val after checking for integers.
1312 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1314 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1316 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1317 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1318 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1319 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1320 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1321 X64_SSE_REGPARM_MAX.
1322 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1323 X64_SSE_REGPARM_MAX.
1325 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1327 * gcc.c (report_times_to_file): New.
1328 (execute): Implement it.
1329 (process_command): Support -time=.
1330 * doc/invoke.texi: Document it.
1332 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1334 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1335 that have value exprs.
1337 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1339 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1340 declarations for constants until...
1341 (dw2_output_indirect_constant_1): ... this point.
1343 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1346 * arm.md (arm_addsi3): Don't try to split an add with an
1347 eliminable register until after reload has completed.
1349 2009-06-03 Ian Lance Taylor <iant@google.com>
1351 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1352 * genattrtab.c (write_length_unit_log): Likewise.
1353 * genchecksum.c (dosum): Likewise.
1354 * gengtype.c (write_rtx_next): Likewise.
1355 (finish_root_table, write_roots): Likewise.
1356 * gimple.c (gimple_ops_offset_): Likewise.
1357 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1358 * config/arc/arc.c (arc_attribute_table): Likewise.
1359 * config/arm/arm.c (arm_attribute_table): Likewise.
1360 * config/avr/avr.c (avr_attribute_table): Likewise.
1361 * config/crx/crx.c (crx_attribute_table): Likewise.
1362 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1363 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1364 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1365 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1366 * config/sh/sh.c (sh_attribute_table): Likewise.
1367 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1368 * config/spu/spu.c (spu_attribute_table): Likewise.
1369 * config/v850/v850.c (v850_attribute_table): Likewise.
1371 * config/alpha/alpha.c (vms_attribute_table): Make static.
1372 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1373 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1374 * config/mips/mips.c (mips_attribute_table): Likewise.
1376 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1378 (cc1-checksum.o): Likewise.
1380 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1382 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1384 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1386 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1387 insn if it is changing sp. Use gen_add3_insn instead of
1388 conditionally gen_addsi3 and gen_adddi3.
1389 (offset_below_red_zone_p): New static inline function.
1390 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1391 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1392 * config/rs6000/ppc-asm.h: Include auto-host.h.
1393 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1394 CFI_RESTORE): Define.
1395 * config/rs6000/crtresxgpr.asm: Add unwind info.
1396 * config/rs6000/crtresxfpr.asm: Likewise.
1397 * config/rs6000/crtresgpr.asm: Likewise.
1398 * config/rs6000/crtresfpr.asm: Likewise.
1399 * config/rs6000/crtsavgpr.asm: Likewise.
1400 * config/rs6000/crtsavfpr.asm: Likewise.
1402 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1403 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1405 2009-06-03 Julian Brown <julian@codesourcery.com>
1407 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1408 words or less (including TImode) in core registers.
1410 2009-06-03 Richard Guenther <rguenther@suse.de>
1413 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1415 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1417 * statistics.c (statistics_counter_event): Do not record event
1418 in pass dump if its number == -1.
1419 (curr_statistics_hash): Add assert that we never get passes
1420 with static number == -1.
1422 2009-06-03 Richard Guenther <rguenther@suse.de>
1423 Andrey Belevantsev <abel@ispras.ru>
1425 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1426 non-BLKmode arrays addressable.
1428 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1430 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1431 * config/m68k/m68k.h: ... here.
1432 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1435 2009-06-03 Martin Jambor <mjambor@suse.cz>
1437 PR tree-optimization/40323
1438 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1441 2009-06-03 Richard Guenther <rguenther@suse.de>
1443 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1446 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1448 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1449 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1450 JUMP_TABLE_DATA_P where applicable.
1451 * config/sh/sh.c: Ditto.
1452 * config/sh/sh.h: Ditto.
1453 * config/sh/sh.md: Ditto.
1454 * config/sh/symbian.c: Ditto.
1456 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1458 * config/i386/driver-i386.c (describe_cache): Optimize
1459 concatenation of strings. Use snprintf instead of sprintf.
1460 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1461 target when not compiling with GCC.
1463 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1465 * config/sh/sh.c: Revert last change.
1466 (sh_expand_epilogue): Emit a blockage insn before the frame
1467 pointer adjustment unconditionally.
1469 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1471 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1472 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1473 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1474 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1475 to COLLECT_GCC_OPTIONS.
1477 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1479 * collect2.c (target_system_root): New variable.
1480 (main): Handle --sysroot=.
1481 (ignore_library): Strip the sysroot from the library path.
1483 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1485 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1486 (collect2.o): Depend on collect2-aix.h.
1487 (collect2-aix.o): New rule.
1488 * collect2-aix.h: New file.
1489 * collect2-aix.c: Likewise.
1490 * collect2.c: Include collect2-aix.h. Don't undefine
1491 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1492 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1493 Use TARGET_AIX_VERSION instead of _AIX51.
1494 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1495 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1496 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1497 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1498 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1500 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1502 * collect2.c (ignore_library): Avoid premature post-increment
1505 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1507 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1508 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1509 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1510 CROSS_DIRECTORY_STRUCTURE too.
1511 (LINK_LIBG_SPEC): Likewise.
1512 (LIB_SPEC): Add %R to sysroot paths.
1513 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1514 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1515 * config/rs6000/aix51.h: As for aix43.h.
1516 * config/rs6000/aix52.h: Likewise.
1517 * config/rs6000/aix53.h: Likewise.
1518 * config/rs6000/aix61.h: Likewise.
1519 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1520 to the beginning of sysroot paths.
1522 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1524 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1525 INSN_LISTs that are out of the REG_NOTE range.
1527 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1529 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1530 (struct var_to_expand): Likewise.
1531 (struct opt_info): Add head and tail for linked lists of the above.
1532 (analyze_insn_to_expand_var): Initialize next.
1533 (analyze_iv_to_split_insn): Likewise.
1534 (analyze_insns_in_loop): Create linked lists.
1535 (allocate_basic_variable): Simplify for use without hash table.
1536 (insert_var_expansion_initialization): Likewise, make it type-safer.
1537 (combine_var_copies_in_loop_exit): Likewise.
1538 (apply_opt_in_copies): Walk lists rather than hash tables.
1539 (release_var_copies): Simplified and inlined by hand into...
1540 (free_opt_info): ... this function.
1542 2009-06-02 Richard Guenther <rguenther@suse.de>
1544 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1547 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1549 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1550 only for builtins that are not overridden.
1552 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1554 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1557 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1559 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1561 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1563 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1565 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1567 * common.opt (fdump-unnumbered-links): New.
1568 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1569 * print-rtl.c (flag_dump_unnumbered_links): New.
1570 (print_rtx): Test it.
1572 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1574 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1575 push/pop multiple to 8-byte alignment.
1577 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1579 * config/i386/i386.c (queued_cfa_restores): New static variable.
1580 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1582 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1583 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1584 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1585 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1586 note unconditionally.
1587 (ix86_emit_restore_regs_using_mov): Likewise.
1588 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1589 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1590 it through to ix86_emit_restore_reg_using_pop.
1591 (ix86_emit_leave): Add RED_OFFSET argument. Call
1592 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1593 instead of adding REG_CFA_OFFSET note unconditionally.
1594 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1595 the above functions. Call ix86_add_queued_cfa_restore_notes when
1598 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1599 force output of the label even for dwarf2out_do_cfi_asm.
1600 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1601 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1602 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1604 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1605 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1606 dwarf2out_cfi_label callers.
1607 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1608 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1609 Adjust dwarf2out_cfi_label callers.
1610 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1612 * config/i386/i386.h (struct machine_cfa_state,
1613 struct machine_function): Guard with ifndef USED_FOR_TARGET
1614 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1617 * emutls.c (__emutls_get_address): Change arr->size to mean number
1618 of allocated arr->data entries instead of # of slots + 1.
1621 * recog.c (peep2_reinit_state): New function.
1622 (peephole2_init_state): Use it at the end of a basic block and also
1623 when seeing a RTX_FRAME_RELATED_P insn.
1625 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1627 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1628 fixuns_truncrfdi2): New.
1629 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1630 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1631 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1632 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1633 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1634 *recip_approx): Remove.
1635 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1636 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1637 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1639 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1642 2009-06-01 Ian Lance Taylor <iant@google.com>
1644 * attribs.c (register_attribute): Use CONST_CAST.
1645 * collect2.c (main): Use CONST_CAST2.
1646 (scan_prog_file): Likewise.
1647 * gcc.c (process_command, main): Likewise.
1648 * toplev.c (toplev_main): Likewise.
1650 * c-typeck.c (handle_warn_cast_qual): New static function,
1651 partially broken out of build_c_cast.
1652 (build_c_cast): Call handle_warn_cast_qual.
1653 * doc/invoke.texi (Warning Options): Document new effect of
1656 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1658 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1659 (diagnostic_report_current_module): Print columns.
1660 * common.opt (flag_show_column): Enable by default.
1662 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1664 * alias.c (find_base_term): Check for NULL term before returning.
1666 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1668 Revert due to PR40320:
1669 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1670 * calls.c (emit_library_call_value_1): Don't force_operand for move
1673 2009-06-01 Olivier Hainque <hainque@adacore.com>
1674 Eric Botcazou <ebotcazou@adacore.com>
1676 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1677 to be processed as a bitfield for constructor output purposes.
1678 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1680 * varasm.c (oc_local_state): New type, output_constructor
1681 local state to support communication with helpers.
1682 (oc_outer_state): New type, output_constructor outer state of
1683 relevance in recursive calls.
1684 (output_constructor_array_range): New output_constructor helper,
1685 extracted code for an array range element.
1686 (output_constructor_regular_field): New output_constructor helper,
1687 extracted code for an element that is not a bitfield.
1688 (output_constructor_bitfield): New output_constructor helper,
1689 extracted code for a bitfield element. Accept an OUTER state
1690 argument for recursive processing. Recurse on record or array
1691 CONSTRUCTOR values, possibly past noop conversions.
1692 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1693 VALUE is a valid constant-valued expression for use in a static
1694 bit-field initializer.
1695 (output_constructor): Rework to use helpers. Accept and honor an
1696 OUTER state argument for recursive calls. Return total size. Be
1697 prepared for nested constructors initializing bitfields.
1698 (output_constant): Feed OUTER in calls to output_constructor.
1700 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1702 * calls.c (emit_library_call_value_1): Don't force_operand for move
1705 2009-06-01 Nick Clifton <nickc@redhat.com>
1707 * doc/invoke.texi (IA-64 Options): Fix typo.
1709 2009-06-01 Ira Rosen <irar@il.ibm.com>
1711 PR tree-optimization/39129
1712 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1714 (vect_do_peeling_for_loop_bound): Use
1715 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1716 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1717 (vect_loop_versioning): Likewise.
1718 (vect_create_cond_for_alias_checks): Fix indentation.
1719 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1721 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1722 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1723 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1724 "control flow in loop".
1725 (vect_estimate_min_profitable_iters): Use
1726 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1727 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1728 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1729 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1730 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1731 statement belongs to a group of strided accesses with the exact code
1733 (vectorizable_load): Likewise.
1734 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1735 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1737 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1739 * config/freebsd-stdint.h: New file.
1740 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1741 Add freebsd-stdint.h to tm_file.
1743 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1745 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1746 (thumb2_extendhidi2): Likewise.
1748 2009-05-31 Ian Lance Taylor <iant@google.com>
1750 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1752 2009-05-31 Ian Lance Taylor <iant@google.com>
1754 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1755 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1756 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1758 2009-05-31 Jason Merrill <jason@redhat.com>
1760 * tree-pretty-print.c (print_call_name): Take the callee, not the
1761 call itself. Make non-static. Use dump_function_name for functions.
1762 (dump_generic_node): Adjust.
1763 * diagnostic.h: Declare print_call_name.
1764 * gimple-pretty-print.c (dump_gimple_call): Use it.
1766 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1768 * config/sh/sh.md (ashldi3_std): New define_expand.
1771 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1774 * config/sh/sh.c: Include debug.h.
1775 (sh_expand_epilogue): Emit a blockage insn before the frame
1776 pointer adjustment also when dwarf2out_do_frame returns true.
1778 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1780 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1781 (thumb2_extendqidi2): New pattern.
1783 2009-05-31 Ira Rosen <irar@il.ibm.com>
1785 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1786 mark phis for renaming.
1787 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1788 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1789 Call mark_sym_for_renaming.
1790 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1791 * tree-vect-loop.c (vect_transform_loop): Remove
1792 vect_memsyms_to_rename initialization and a call to
1793 mark_set_for_renaming.
1795 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1798 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1799 frame related even if !set_cfa && style < 0.
1801 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1803 * config/i386/mingw-tls.c: New file.
1804 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1805 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1806 defining _WIN32 but not __CYGWIN__.
1808 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1810 * configure.ac: Add MPC support.
1812 * config.in, configure: Regenerate.
1814 2009-05-29 Richard Henderson <rth@redhat.com>
1816 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1817 NOTE_INSN_BASIC_BLOCK.
1818 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1819 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1820 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1822 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1824 (add_cfi): Disable check redefining cfa away from drap.
1825 (lookup_cfa_1): Add remember argument; handle remember/restore.
1826 (lookup_cfa): Pass remember argument.
1827 (cfa_remember): New.
1828 (compute_barrier_args_size_1): Remove sibcall check.
1829 (dwarf2out_frame_debug_def_cfa): New.
1830 (dwarf2out_frame_debug_adjust_cfa): New.
1831 (dwarf2out_frame_debug_cfa_offset): New.
1832 (dwarf2out_frame_debug_cfa_register): New.
1833 (dwarf2out_frame_debug_cfa_restore): New.
1834 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1835 (dwarf2out_begin_epilogue): New.
1836 (dwarf2out_frame_debug_restore_state): New.
1837 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1838 DW_CFA_restore_state.
1839 (output_cfi_directive): Likewise.
1840 (convert_cfa_to_fb_loc_list): Likewise.
1841 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1842 * dwarf2out.h: Update.
1843 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1844 (copy_insn_1): Early out for null.
1845 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1846 and dwarf2out_frame_debug_restore_state.
1847 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1848 (prologue_insn_hash, epilogue_insn_hash): New.
1849 (free_after_compilation): Adjust freeing accordingly.
1850 (record_insns): Create hash table if needed; push insns into
1851 hash instead of array.
1852 (maybe_copy_epilogue_insn): New.
1853 (contains): Search hash table instead of array.
1854 (sibcall_epilogue_contains): Remove.
1855 (thread_prologue_and_epilogue_insns): Split eh_return insns
1856 and mark them as epilogues.
1857 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1858 scanning in terms of basic blocks.
1859 * insn-notes.def (CFA_RESTORE_STATE): New.
1860 * jump.c (returnjump_p_1): Accept EH_RETURN.
1861 (eh_returnjump_p_1, eh_returnjump_p): New.
1862 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1863 CFA_REGISTER, CFA_RESTORE): New.
1864 * rtl.def (EH_RETURN): New.
1865 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1867 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1868 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1870 * config/i386/i386.c (gen_push): Update cfa state.
1871 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1872 add a CFA_ADJUST_CFA note.
1873 (ix86_dwarf_handle_frame_unspec): Remove.
1874 (ix86_expand_prologue): Update cfa state.
1875 (ix86_emit_restore_reg_using_pop): New.
1876 (ix86_emit_restore_regs_using_pop): New.
1877 (ix86_emit_leave): New.
1878 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1879 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1880 * config/i386/i386.h (struct machine_cfa_state): New.
1881 (ix86_cfa_state): New.
1882 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1883 (eh_return_internal): Merge from eh_return_<mode>,
1884 use eh_return rtx, split w/ epilogue.
1886 2009-05-29 Ian Lance Taylor <iant@google.com>
1888 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1890 * calls.c (emit_library_call_value_1): Likewise.
1892 * c-typeck.c (c_build_va_arg): New function.
1893 * c-tree.h (c_build_va_arg): Declare.
1894 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1895 instead of build_va_arg.
1897 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1899 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1900 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1901 (ptr_difference_cost): Use affine combinations to compute it.
1902 (difference_cost): Likewise.
1903 (get_computation_cost_at): Compute more accurate cost for addresses
1904 if the ratio is a multiplier allowed in addresses.
1905 For non-addresses, consider that an additional offset or symbol is
1908 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1910 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1911 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1913 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1914 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1915 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1917 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1918 to 1 for TYPE_SSE{IADD1,CVT1}.
1919 (prefix_vex_imm8): Removed.
1920 (length_vex): Only pass 1 as second argument to
1921 ix86_attr_length_vex_default if prefix_extra is 0.
1922 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1923 (length): For prefix vex computation use length_immediate
1924 attribute instead of prefix_vex_imm8.
1925 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1926 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1927 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1928 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1929 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1930 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1931 a space in between the operands.
1932 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1933 if one operand is 0xff and the other one si, di, bp or sp.
1934 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1935 other one si, di, bp or sp.
1936 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1937 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1938 type and mode attributes.
1939 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1940 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1941 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1942 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1943 prefix_data16 attribute iff MODE_DF.
1944 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1945 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1946 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1947 constm128_operand in length_immediate computation.
1948 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1949 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1950 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1951 length_immediate attribute to 1.
1952 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1953 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1954 for certain alternatives.
1955 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1956 prefix_data16 attribute if MODE_V1DF.
1957 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1958 length_immediate to 1.
1959 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1960 length_address to 4, set mode attribute to MODE_DI.
1961 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1962 (fxam<mode>2_i387): Set length attribute to 4.
1963 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1964 *prefetch_3dnow_rex): Override length_address attribute.
1965 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1967 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1968 (constm128_operand): Removed.
1969 * config/i386/i386.c (memory_address_length): For
1970 disp && !index && !base in 64-bit mode account for SIB byte if
1971 print_operand_address can't optimize disp32 into disp32(%rip)
1972 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1973 for fs: or gs: segment.
1974 (ix86_attr_length_immediate_default): When checking if shortform
1975 is possible, truncate immediate to the length of the non-shortened
1977 (ix86_attr_length_address_default): Ignore MEM_P operands
1979 (ix86_attr_length_vex_default): Only check for DImode on
1980 GENERAL_REG_P operands.
1981 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1982 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1983 (sse_cvttps2pi): Clear prefix_rep attribute.
1984 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1986 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1987 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1988 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1989 iff operand 2 is const_int_operand.
1990 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1991 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1992 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1994 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1996 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1997 prefix_data16 attribute for movlpd and movhpd instructions.
1998 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1999 length_immediate for shufpd instruction.
2000 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2001 (avx_cmpp<avxmodesuffixf2c><mode>3,
2002 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2003 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2004 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2005 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2006 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2007 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2008 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2009 prefix_data16 attribute for the first alternative to 1.
2010 (*avx_loadlps): Override length_immediate for the first alternative.
2011 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2012 attributes for second alternative.
2013 (*vec_concatv2sf_sse4_1): Override length_immediate and
2014 prefix_data16 attributes for second alternative.
2015 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2016 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2017 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2018 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2019 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2020 prefix_data16 and length_immediate to 1.
2021 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2023 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2024 prefix_extra attribute for variants that don't have 0f prefix alone.
2025 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2026 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2027 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2028 *sse4_1_pextrd): Set length_immediate to 1.
2029 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2030 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2032 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2033 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2034 length_immediate to 1 for second alternative.
2035 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2036 prefix_extra and length_immediate attributes for the first
2038 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2040 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2041 to 1 for the first and third alternative.
2042 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2044 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2046 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2048 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2049 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2050 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2051 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2052 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2053 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2054 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2055 ssse3_psign<mode>3): Override prefix_rex attribute.
2056 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2057 (ssse3_palignrti): Override length_immediate to 1.
2058 (ssse3_palignrdi): Override length_immediate to 1, override
2059 prefix_rex attribute.
2060 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2061 (sse4a_extrqi): Override length_immediate to 2.
2062 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2063 (sse4a_insertq): Override prefix_data16 to 0.
2064 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2065 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2066 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2067 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2068 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2069 and length_immediate to 1.
2070 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2071 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2072 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2073 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2074 and length_immediate to 1.
2075 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2076 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2077 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2078 avx_ptest256): Override prefix_extra to 1.
2079 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2080 Override prefix_data16 and length_immediate to 1.
2081 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2082 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2083 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2084 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2085 prefix_data16 to 0 and prefix_extra to 2.
2086 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2087 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2089 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2090 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2091 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2092 and prefix_extra to 2.
2093 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2094 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2095 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2096 avx_vpermilvar<mode>3,
2097 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2098 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2099 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2100 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2101 Override prefix_extra to 1.
2102 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2103 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2104 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2105 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2106 prefix_extra and length_immediate to 1.
2107 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2109 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2110 to 1 for the first alternative.
2111 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2112 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2114 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2115 *movv2sf_internal_avx, *movv2sf_internal): Override
2116 prefix_rep attribute for certain alternatives.
2117 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2118 attributes for certain alternatives.
2119 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2120 attributes for certain alternatives.
2121 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2122 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2123 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2124 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2125 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2126 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2127 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2128 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2129 length_immediate to 1 if operand 2 is const_int_operand.
2130 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2131 *vec_extractv2si_1): Set length_immediate attribute to 1.
2132 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2133 using old 3DNOW insn rather than SSE/3DNOW_A.
2134 (mmx_emms, mmx_femms): Clear modrm attribute.
2136 2009-05-29 Martin Jambor <mjambor@suse.cz>
2138 * tree-sra.c: New implementation of SRA.
2140 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2141 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2142 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2143 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2144 (SRA_MAX_STRUCTURE_COUNT): Removed.
2145 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2146 * doc/invoke.texi (sra-max-structure-size): Removed.
2147 (sra-field-structure-ratio): Removed.
2149 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2152 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2155 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2157 PR rtl-optimization/40101
2158 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2159 seqno. Adjust comment.
2160 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2161 inserting bookkeeping before a jump, the jump is not scheduled.
2162 When no positive seqno found, provide a value. Add comment.
2164 2009-05-29 Richard Guenther <rguenther@suse.de>
2166 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2167 short-cutting on the first component.
2169 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2172 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2173 for trees other than decls/types.
2175 2009-05-29 Richard Guenther <rguenther@suse.de>
2177 * tree-ssa-operands.c (get_expr_operands): Do not handle
2178 INDIRECT_REFs in the handled-component case. Remove
2179 unused get_ref_base_and_extent case.
2180 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2181 tree_low_cst and host_integerp where possible.
2182 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2183 codes for equivalence.
2184 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2186 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2188 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2189 to tmake_file for i[34567]86-*-cygwin*.
2191 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2194 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2195 (altivec_categorize_keyword, init_vector_keywords,
2196 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2199 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2201 * tree.c (handle_dll_attribute): Check if node is
2202 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2204 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2206 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2208 (thumb2_zero_extendqidi2): Likewise.
2210 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2212 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2213 instead of gen_movrt.
2214 * config/sh/sh.md (movrt): Remove.
2216 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2218 * doc/invoke.texi (IA-64 Options):
2219 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2220 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2221 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2222 -msched-prefer-non-control-spec-insns,
2223 -msched-stop-bits-after-every-cycle,
2224 -msched-count-spec-in-critical-path,
2225 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2226 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2227 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2228 and -msched-spec-verbose.
2230 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2232 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2233 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2235 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2237 2009-05-28 Richard Guenther <rguenther@suse.de>
2239 * tree-ssa-alias.c (ao_ref_init): New function.
2240 (ao_ref_base): Likewise.
2241 (ao_ref_base_alias_set): Likewise.
2242 (ao_ref_alias_set): Likewise.
2243 (refs_may_alias_p_1): Change signature.
2244 (refs_may_alias_p): Adjust.
2245 (refs_anti_dependent_p): Likewise.
2246 (refs_output_dependent_p): Likewise.
2247 (call_may_clobber_ref_p_1): Change signature.
2248 (call_may_clobber_ref_p): Adjust.
2249 (stmt_may_clobber_ref_p_1): New function split out from ...
2250 (stmt_may_clobber_ref_p): ... here.
2251 (maybe_skip_until): Adjust signature.
2252 (get_continuation_for_phi): Likewise.
2253 (walk_non_aliased_vuses): Likewise.
2254 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2255 (ao_ref_init): Declare.
2256 (ao_ref_base): Likewise.
2257 (ao_ref_alias_set): Likewise.
2258 (stmt_may_clobber_ref_p_1): Likewise.
2259 (walk_non_aliased_vuses): Adjust.
2260 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2261 (get_ref_from_reference_ops): remove.
2262 (vn_reference_lookup_2): Adjust signature.
2263 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2264 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2265 (vn_reference_lookup): Adjust.
2266 (vn_reference_insert): Likewise.
2267 (vn_reference_insert_pieces): Adjust signature.
2268 (visit_reference_op_call): Adjust.
2269 * tree-ssa-pre.c (get_expr_type): Simplify.
2270 (phi_translate_1): Adjust.
2271 (compute_avail): Likewise.
2272 (translate_vuse_through_block): Do not re-build trees.
2273 (value_dies_in_block_x): Likewise.
2274 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2276 (vn_reference_lookup_pieces): Adjust declaration.
2277 (vn_reference_insert_pieces): Likewise.
2279 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2281 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2282 with checking disabled.
2284 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2288 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2289 macro definition for support of three-operand format aligned
2290 .comm directive in assembler on cygwin/pe/mingw target OS.
2291 * configure: Regenerate.
2292 * config.h: Regenerate.
2294 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2295 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2296 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2298 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2299 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2301 2009-05-28 Ira Rosen <irar@il.ibm.com>
2303 PR tree-optimization/40254
2304 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2305 in analysis of basic blocks.
2307 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2310 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2311 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2312 (TARGET_INITIALIZER): Use it.
2313 * cse.c (CHEAPER): Move it up to the other macros.
2314 (insert): Rename this ...
2315 (insert_with_costs): ... to this. Add cost parameters. Update
2317 (insert): New function. Call insert_with_costs.
2318 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2319 find_reg_offset_for_const, try_const_anchors): New functions.
2320 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2321 when using a const-anchor. Call insert_const_anchors.
2322 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2323 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2325 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2327 * tree-inline.c (remap_decls): Enable nonlocalized variables
2328 when not optimizing.
2330 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2332 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2333 Simplify other tests involving optimize.
2335 2009-05-27 Tom Tromey <tromey@redhat.com>
2337 * unwind-dw2.c (_Unwind_DebugHook): New function.
2338 (uw_install_context): Call _Unwind_DebugHook.
2340 2009-05-27 Tom Tromey <tromey@redhat.com>
2342 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2344 2009-05-27 Ian Lance Taylor <iant@google.com>
2346 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2347 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2348 (ALL_LINKERFLAGS): Define.
2349 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2350 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2351 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2352 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2353 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2354 $(LINKER_FOR_BUILD).
2355 (build/gcov-iov$(build_exeext)): Likewise.
2357 2009-05-27 Julian Brown <julian@codesourcery.com>
2359 * gcse.c (target.h): Include.
2360 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2361 copy of argument to a pseudo register.
2363 2009-05-27 Diego Novillo <dnovillo@google.com>
2365 * tree-ssa-live.c (dump_scope_block): Document arguments.
2366 (dump_scope_blocks): Document.
2367 (debug_scope_blocks): New.
2368 * tree-flow.h (debug_scope_blocks): Declare.
2370 2009-05-21 Denis Chertykov <denisc@overta.ru>
2372 * doc/contrib.texi (Contributors): Add myself to the list.
2374 2009-05-27 Olivier Hainque <hainque@adacore.com>
2376 * expr.c (target_align): New function. Alignment the TARGET of an
2377 assignment may be assume to have.
2378 (highest_pow2_factor_for_target): Use it instead of relying on
2379 immediate tree attributes of TARGET, not necessarily honored when
2380 intermediate bitfields are involved.
2382 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2385 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2386 AVX, SSE4, AES, PCLMUL and POPCNT.
2388 2009-05-27 Diego Novillo <dnovillo@google.com>
2390 * tree-pretty-print.c (dump_location): New.
2391 (dump_generic_node): Call it.
2392 Factor code to handle BLOCK nodes ...
2393 (dump_block_node): ... here.
2395 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2397 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2399 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2401 * gcc-plugin.h: Include config.h and system.h.
2402 (IN_GCC): Define if not defined.
2404 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2407 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2410 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2412 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2414 * config/m32r/m32r.h: Ditto.
2415 * config/m32r/m32r.md: Ditto.
2416 * config/m32r/predicates.md: Ditto.
2418 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2420 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2422 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2425 (Loading plugins): typo.
2426 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2427 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2428 (Interacting with the GCC Garbage Collector): Added new section.
2429 (Giving information about a plugin): Added new section for
2431 * ggc.h (ggc_register_root_tab): Added declaration.
2432 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2433 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2434 (register_callback): Improved comment in declaration.
2435 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2436 (extra_root_vec) Added static variable for dynamic roots registration.
2437 (ggc_register_root_tab) Added new routine.
2438 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2439 PLUGIN_GGC_MARKING event.
2440 * ggc-zone.c: Include plugin.h.
2441 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2442 * ggc-page.c: Include plugin.h.
2443 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2444 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2445 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2446 (register_callback): check lack of callbacks for
2447 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2448 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2449 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2450 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2451 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2452 dependency on plugin.h.
2453 (plugin.o): Added dependency on ggc.h...
2455 2009-05-26 Richard Guenther <rguenther@suse.de>
2459 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2460 with mismatched comparison modes.
2462 * expr.c (expand_expr_real_1): Expand the operand of a
2463 VIEW_CONVERT_EXPR in its natural mode.
2465 2009-05-26 Ian Lance Taylor <iant@google.com>
2467 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2468 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2469 (ALL_COMPILERFLAGS): Define.
2470 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2471 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2472 (collect2$(exeext), collect2.o): Likewise.
2473 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2474 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2475 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2476 (libbackend.o, intl.o, cppdefault.o): Likewise.
2477 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2478 (build/%.o): Use $(COMPILER_FOR_BUILD).
2479 (build/gen%$(build_exeext)): Likewise.
2480 (build/gcov-iov$(build_exeext)): LIkewise.
2481 * config/t-darwin (darwin.o): Use $(COMPILER).
2482 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2483 * config/t-sol2 (sol2-c.o): Likewise.
2485 * config/t-vxworks (vxworks.o): Likewise.
2486 * config/x-darwin (host-darwin.o): Likewise.
2487 * config/x-hpux (host-hpux.o): Likewise.
2488 * config/x-linux (host-linux.o): Likewise.
2489 * config/x-solaris (host-solaris.o): Likewise.
2490 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2491 * config/arm/t-arm (arm-c.o): Likewise.
2492 * config/arm/t-pe (pe.o): Likewise.
2493 * config/arm/t-wince-pe (pe.o): Likewise.
2494 * config/i386/t-cygming (winnt.o): Likewise.
2495 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2496 * config/i386/t-cygwin (cygwin1.o): Likewise.
2497 (cygwin2.o): Likewise.
2498 * config/i386/t-i386 (i386-c.o): Likewise.
2499 * config/i386/t-interix (winnt.o): Likewise.
2500 * config/i386/t-netware (netware.o): Likewise.
2501 * config/i386/t-nwld (nwld.o): Likewise.
2502 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2503 * config/i386/x-i386 (driver-i386.o): Likewise.
2504 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2505 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2506 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2507 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2508 * config/mips/x-native (driver-native.o): Likewise.
2509 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2510 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2511 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2512 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2513 * config/score/t-score-elf (score7.o): Likewise.
2514 (score3.o): Likewise.
2515 * config/sh/t-sh (sh-c.o): Likewise.
2516 * config/sh/t-symbian (sh-c.o): Likewise.
2517 (symbian.o): Likewise.
2518 * config/spu/t-spu-elf (spu-c.o): Likewise.
2519 * config/v850/t-v850 (v850-c.o): Likewise.
2520 * config/v850/t-v850e (v850-c.o): Likewise.
2522 2009-05-26 Richard Guenther <rguenther@suse.de>
2524 PR tree-optimization/40122
2525 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2526 VECTOR_CSTs if possible.
2527 (fold_gimple_assign): Likewise.
2529 2009-05-26 Richard Guenther <rguenther@suse.de>
2532 * fold-const.c (fold_binary): Use the correct types for building
2535 2009-05-26 Richard Guenther <rguenther@suse.de>
2537 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2538 redundant calls to merge_alias_info.
2539 (bump_vector_ptr): Likewise.
2540 * tree-ssa-copy.c (merge_alias_info): Remove.
2541 (replace_exp_1): Remove call to merge_alias_info.
2542 (propagate_tree_value): Likewise.
2543 (fini_copy_prop): Propagate points-to info.
2544 * tree-flow.h (merge_alias_info): Remove.
2546 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2548 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2550 2009-05-25 Jan Hubicka <jh@suse.cz>
2552 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2553 * cgraph.h (struct inline_summary): New filed self_wize,
2554 size_inlining_benefit, self_time and time_inlining_benefit.
2555 (struct cgraph_global_info): Replace insns by time ans size fields.
2556 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2557 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2558 (ipcp_update_callgraph): Do not touch function bodies.
2559 * ipa-inline.c: Include except.h
2560 (MAX_TIME): New constant.
2561 (overall_insns): Remove.
2563 (overall_size, max_benefit): New static variables.
2564 (cgraph_estimate_time_after_inlining): New function.
2565 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2566 (cgraph_clone_inlined_nodes): Update size.
2567 (cgraph_mark_inline_edge): Update size.
2568 (cgraph_estimate_growth): Use size info.
2569 (cgraph_check_inline_limits): Check size.
2570 (cgraph_default_inline_p): Likewise.
2571 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2572 (cgraph_decide_recursive_inlining): Check size.
2573 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2575 (cgraph_decide_inlining): Likewise.
2576 (cgraph_decide_inlining_incrementally): Likewise; honor
2577 PARAM_EARLY_INLINING_INSNS.
2578 (likely_eliminated_by_inlining_p): New predicate.
2579 (estimate_function_body_sizes): New function.
2580 (compute_inline_parameters): Use it.
2581 * except.c (must_not_throw_labels): New function.
2582 * except.h (must_not_throw_labels): Declare.
2583 * tree-inline.c (init_inline_once): Kill inlining_weigths
2584 * tree-ssa-structalias.c: Avoid uninitialized warning.
2585 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2586 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2587 (PARAM_INLINE_CALL_COST): Remove.
2588 (PARAM_EARLY_INLINING_INSNS): New.
2590 2009-05-25 Richard Guenther <rguenther@suse.de>
2592 PR tree-optimization/36327
2593 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2594 callback for reference translation or lookup at the point of may-defs.
2595 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2596 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2597 for union COMPONENT_REFs.
2598 (vn_reference_lookup_3): New callback. Lookup from memset
2599 and CONSTRUCTOR assignment, translate through struct copies.
2600 (vn_reference_lookup_pieces): Make sure to not free the
2601 passed operands array. Adjust walk_non_aliased_vuses call.
2602 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2603 make sure we do not leak memory.
2605 2009-05-25 Richard Guenther <rguenther@suse.de>
2607 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2608 * tree-inline.c (expand_call_inline): Reset the escaped and
2610 * tree-ssa-structalias.c (pass_build_ealias): New.
2611 * tree-pass.h (pass_build_ealias): Declare.
2612 * passes.c (init_optimization_passes): Add PTA during
2613 early optimizations.
2614 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2615 and CALLUSED solutions.
2616 (dump_points_to_solution): New function, split out from ...
2617 (dump_points_to_info_for): ... here.
2618 * tree-parloops.c (parallelize_loops): Reset the escaped and
2621 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2624 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2625 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2627 2009-05-25 Ira Rosen <irar@il.ibm.com>
2629 PR tree-optimization/40238
2630 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2631 statements after basic block's labels.
2632 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2633 to free the allocated memory.
2635 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2637 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2638 return address with a USE.
2640 2009-05-24 Richard Guenther <rguenther@suse.de>
2643 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2644 array type from the main variant of the inner type.
2646 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2648 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2649 definition to bool (from int) to un-break build.
2650 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2652 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2654 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2655 discard_stmt_changes): Delete.
2656 * tree-ssa-operands.c (scb_stack): Delete.
2657 (init_ssa_operands): Do not initialize it.
2658 (fini_ssa_operands): Do not free it.
2659 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2661 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2662 update_stmt, remove the others. Fix comments.
2663 * tree-dfa.c (optimize_stack_restore): Likewise.
2664 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2665 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2666 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2667 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2669 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2670 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2671 (dom_opt_finalize_block): Likewise, adjusting access to
2673 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2674 (stmts_to_rescan): Change item type to gimple.
2675 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2677 2009-05-24 Ira Rosen <irar@il.ibm.com>
2679 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2680 * tree-pass.h (pass_slp_vectorize): New pass.
2681 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2682 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2683 * tree-vectorizer.c (timevar.h): Include.
2684 (user_vect_verbosity_level): Declare.
2685 (vect_location): Fix comment.
2686 (vect_set_verbosity_level): Update user_vect_verbosity_level
2687 instead of vect_verbosity_level.
2688 (vect_set_dump_settings): Add an argument. Ignore user defined
2689 verbosity if dump flags require higher level of verbosity. Print to
2690 stderr only for loop vectorization.
2691 (vectorize_loops): Update call to vect_set_dump_settings.
2692 (execute_vect_slp): New function.
2693 (gate_vect_slp): Likewise.
2694 (struct gimple_opt_pass pass_slp_vectorize): New.
2695 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2697 (vec_info_for_bb): New function.
2698 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2699 (VECTORIZATION_ENABLED): New macro.
2700 (SLP_ENABLED, SLP_DISABLED): Likewise.
2701 (vect_is_simple_use): Add bb_vec_info argument.
2702 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2703 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2704 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2705 vect_schedule_slp, vect_analyze_slp): Likewise.
2706 (vect_analyze_stmt): Add slp_tree argument.
2707 (find_bb_location): Declare.
2708 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2709 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2710 (vect_analyze_loop_operations, vect_analyze_loop,
2711 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2712 vect_finalize_reduction, vectorizable_reduction,
2713 vectorizable_live_operation, vect_transform_loop): Likewise.
2714 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2715 skip evolution analysis if analyzing a basic block.
2716 (dr_analyze_indices): Likewise.
2717 (initialize_data_dependence_relation): Skip the test whether the
2718 object is invariant for basic blocks.
2719 (compute_all_dependences): Skip dependence analysis for data
2720 references in basic blocks.
2721 (find_data_references_in_stmt): Don't fail in case of invariant
2722 access in basic block.
2723 (find_data_references_in_bb): New function.
2724 (find_data_references_in_loop): Move code to
2725 find_data_references_in_bb and add a call to it.
2726 (compute_data_dependences_for_bb): New function.
2727 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2728 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2730 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2731 unknown dependence in basic block and fail in case of dependence in
2733 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2734 dependence instances from either loop or basic block vectorization
2736 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2737 before calling nested_in_vect_loop_p.
2738 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2739 dependence instances from either loop or basic block vectorization
2741 (vect_verify_datarefs_alignment): Likewise.
2742 (vect_enhance_data_refs_alignment): Adjust function calls.
2743 (vect_analyze_data_refs_alignment): Likewise.
2744 (vect_analyze_group_access): Fix printing. Skip different checks if
2745 DR_STEP is 0. Keep strided stores either in loop or basic block
2746 vectorization data structure. Fix indentation.
2747 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2749 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2750 dependence instances from either loop or basic block vectorization
2752 (vect_analyze_data_refs): Update comment. Call
2753 compute_data_dependences_for_bb to analyze basic blocks.
2754 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2755 case of loop vectorization. In case of basic block vectorization use
2756 data-ref itself as a base.
2757 (vect_create_data_ref_ptr): In case of basic block vectorization:
2758 don't advance the pointer, add new statements before the current
2759 statement. Adjust function calls.
2760 (vect_supportable_dr_alignment): Support only aligned accesses in
2761 basic block vectorization.
2762 * common.opt (ftree-slp-vectorize): New flag.
2763 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2764 (vect_pattern_recog_1): Likewise.
2765 * tree-vect-stmts.c (process_use): Likewise.
2766 (vect_init_vector): Add new statements in the beginning of the basic
2767 block in case of basic block SLP.
2768 (vect_get_vec_def_for_operand): Adjust function calls.
2769 (vect_finish_stmt_generation): Likewise.
2770 (vectorizable_call): Add assert that it is loop vectorization, adjust
2772 (vectorizable_conversion, vectorizable_assignment): Likewise.
2773 (vectorizable_operation): In case of basic block SLP, take
2774 vectorization factor from statement's type and skip the relevance
2775 check. Adjust function calls.
2776 (vectorizable_type_demotion): Add assert that it is loop
2777 vectorization, adjust function calls.
2778 (vectorizable_type_promotion): Likewise.
2779 (vectorizable_store): Check for outer loop only in case of loop
2780 vectorization. Adjust function calls. For basic blocks, skip the
2781 relevance check and don't advance pointers.
2782 (vectorizable_load): Likewise.
2783 (vectorizable_condition): Add assert that it is loop vectorization,
2784 adjust function calls.
2785 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2786 that it is not reduction, get vector type, call only supported
2787 functions, skip loop specific parts.
2788 (vect_transform_stmt): Check for outer loop only in case of loop
2790 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2791 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2792 for external definition.
2793 * passes.c (pass_slp_vectorize): New pass.
2794 * tree-vect-slp.c (find_bb_location): New function.
2795 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2796 check for patterns only in loops.
2797 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2798 case of multiple types in basic block SLP.
2799 (vect_mark_slp_stmts_relevant): New function.
2800 (vect_supported_load_permutation_p): Fix comment.
2801 (vect_analyze_slp_instance): Add argument. In case of basic block
2802 SLP, take vectorization factor from statement's type, check that
2803 unrolling factor is 1. Adjust function call. Save SLP instance in
2804 either loop or basic block vectorization structure. Return FALSE,
2806 (vect_analyze_slp): Add argument. Get strided stores groups from
2807 either loop or basic block vectorization structure. Return FALSE
2808 if basic block SLP failed.
2809 (new_bb_vec_info): New function.
2810 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2811 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2812 (vect_schedule_slp): Add argument. Get SLP instances from either
2813 loop or basic block vectorization structure. Set vectorization factor
2814 to be 1 for basic block SLP.
2815 (vect_slp_transform_bb): New function.
2816 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2818 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2820 * final.c (shorten_branches): Do not align labels for jump tables.
2821 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2823 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2825 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2826 Remove outdated reference to flow.c and fix nits.
2827 * doc/gccint.texi: Tweak RTL description.
2828 * doc/rtl.texi: Likewise.
2830 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2832 * config/avr/avr.c: Change my email address.
2833 * config/avr/avr.h: Likewise.
2834 * config/avr/avr.md: Likewise.
2835 * config/avr/avr-protos.h: Likewise.
2836 * config/avr/libgcc.S: Likewise.
2838 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2840 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2841 (spu_split_load, spu_split_store): Change return type to int.
2842 (spu_split_convert): Declare.
2843 * config/spu/predicates.md (spu_mem_operand): Remove.
2844 (spu_mov_operand): Update.
2845 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2846 * config/spu/spu.c (regno_aligned_for_load): Remove.
2847 (reg_aligned_for_addr, spu_expand_load): Define.
2848 (spu_expand_extv): Reimplement and handle MEM.
2849 (spu_expand_insv): Handle MEM.
2850 (spu_sched_reorder): Handle insn's with length 0.
2851 (spu_legitimate_address_p): Reimplement.
2852 (store_with_one_insn_p): Return TRUE for any mode with size
2853 larger than 16 bytes.
2854 (address_needs_split): Define.
2855 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2857 (spu_convert_move): Define.
2858 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2859 (spu_split_store): Change all MEM's to TImode.
2860 (spu_init_expanders): Preallocate registers that correspond to
2861 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2863 (spu_split_convert): Define.
2864 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2865 (_move<mode>, _movdi, _movti): Update predicate and condition.
2866 (load, store): Change to define_split.
2867 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2869 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2870 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2871 define_insn_and_split of lshr<mode>3.
2872 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2873 (<v>ashr<mode>3_imm): Define.
2874 (extv, extzv, insv): Allow MEM operands.
2875 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2876 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2877 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2878 (_spu_convert2): Change to define_insn_and_split and remove the
2879 corresponding define_peephole2.
2880 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2881 Change predicates to memory_operand.
2883 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2885 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2887 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2889 PR tree-optimization/40219
2890 * tree.c (iterative_hash_expr): Make sure the builtin function is
2891 a normal builtin function and not a front end or back end builtin
2892 before indexing into the built_in_decls array.
2894 2009-05-22 Richard Guenther <rguenther@suse.de>
2897 * alias.c (write_dependence_p): Do not use TBAA for answering
2898 anti-dependence or output-dependence.
2899 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2900 (emit_pointer_definition): Remove.
2901 (emit_alias_warning): Likewise.
2902 (find_what_var_points_to): Remove TBAA pruning code.
2903 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2905 (compute_points_to_sets): Remove code computing the set of
2906 dereferenced pointers.
2907 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2908 oracle for querying anti and output dependencies.
2909 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2910 if TBAA may be applied.
2911 (refs_anti_dependent_p): New function.
2912 (refs_output_dependent_p): Likewise.
2913 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2914 (refs_output_dependent_p): Likewise.
2915 * doc/tree-ssa.texi (Memory model): New section.
2916 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2917 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2918 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2919 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2920 * expr.c (expand_expr_real_1): Likewise.
2921 * gimple-low.c (lower_stmt): Likewise.
2922 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2923 (dump_gimple_cdt): Remove.
2924 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2925 (gimple_size): Likewise.
2926 (walk_gimple_op): Likewise.
2927 (is_gimple_stmt): Likewise.
2928 (walk_stmt_load_store_addr_ops): Likewise.
2929 (gimple_build_cdt): Remove.
2930 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2931 * gimple.h (gimple_cdt_new_type): Remove.
2932 (gimple_cdt_new_type_ptr): Likewise.
2933 (gimple_cdt_set_new_type): Likewise.
2934 (gimple_cdt_location): Likewise.
2935 (gimple_cdt_location_ptr): Likewise.
2936 (gimple_cdt_set_location): Likewise.
2937 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2938 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2939 GIMPLE_CHANGE_DYNAMIC_TYPE.
2940 (verify_types_in_gimple_stmt): Likewise.
2941 * tree-inline.c (estimate_num_insns): Likewise.
2942 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2943 (copy_decl_to_var): Likewise.
2944 (copy_result_decl_to_var): Likewise.
2945 * tree-pretty-print.c (dump_generic_node): Do not handle
2946 CHANGE_DYNAMIC_TYPE_EXPR.
2947 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2948 * tree-ssa-operands.c (get_expr_operands): Likewise.
2949 * tree-ssa-structalias.c (struct variable_info): Remove
2950 no_tbaa_pruning member.
2951 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2952 (unify_nodes): Do not copy it.
2953 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2954 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2955 (set_uids_in_ptset): Do not check it.
2956 (find_what_var_points_to): Likewise.
2957 (compute_tbaa_pruning): Remove.
2958 (compute_points_to_sets): Do not call it.
2959 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2960 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2961 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2962 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2963 (DECL_NO_TBAA_P): Likewise.
2964 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2965 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2966 (expand_omp_atomic_pipeline): Do not set it.
2967 * print-tree.c (print_node): Do not dump it.
2968 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2971 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2974 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2977 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2979 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2982 2009-05-22 Ben Elliston <bje@au.ibm.com>
2984 * Makefile.in (bversion.h, s-bversion): New targets.
2985 (TOPLEV_H): Add bversion.h.
2986 * toplev.h: Include "bversion.h".
2987 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2988 the __format__ attribute only if compiling with the same version
2989 of GCC as the sources (the "build version").
2991 2009-05-22 Ben Elliston <bje@au.ibm.com>
2993 * c-format.c (handle_format_attribute): Fix comment typo.
2995 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2998 * config/ia64/ia64.opt (mfused-madd): New.
2999 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3000 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3001 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3002 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3003 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3004 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3005 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3006 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3007 instruction if !TARGET_FUSED_MADD.
3008 (fpma, fpms): Remove colon from name.
3010 2009-05-22 Richard Guenther <rguenther@suse.de>
3012 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3013 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3014 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3016 (create_expression_by_pieces): Only convert if necessary.
3017 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3018 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3020 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3022 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3023 regular pattern from a template and rename it ...
3024 (*extzv_truncsi_exts): ... to this.
3026 2009-05-21 Richard Guenther <rguenther@suse.de>
3028 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3029 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3030 (cgraph_default_inline_p): Likewise.
3031 (cgraph_decide_inlining_incrementally): Likewise.
3033 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3034 Uros Bizjak <ubizjak@gmail.com>
3036 * config/i386/cpuid.h (bit_MOVBE): New.
3038 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3040 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3041 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3042 (ix86_handle_option): Handle OPT_mmovbe.
3043 (ix86_target_string): Add -mmovbe.
3044 (pta_flags): Add PTA_MOVBE.
3045 (processor_alias_table): Add PTA_MOVBE to "atom".
3046 (override_options): Handle PTA_MOVBE.
3048 * config/i386/i386.h (TARGET_MOVBE): New.
3050 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3051 (*bswapsi_movbe): New.
3052 (*bswapdi_movbe): Likewise.
3053 (bswapdi2): Renamed to ...
3055 (bswapdi2): New expander.
3057 * config/i386/i386.opt (mmovbe): New.
3059 * doc/invoke.texi: Document -mmovbe.
3061 2009-05-21 Taras Glek <tglek@mozilla.com>
3063 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3064 * gcc-plugin.h (plugin_init): Updated signature.
3065 * gcc-plugin.h (plugin_name_args): Moved to this header.
3066 * doc/plugins.texi (plugin_init): Updated documention to reflect
3068 * doc/plugins.texi (plugin_name_args): Added to documention.
3070 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3072 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3073 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3075 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3077 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3078 JUMP_TABLE_DATA_P predicates where applicable.
3079 * config/i386/predicates.md: Ditto.
3080 * config/i386/sse.md: Ditto.
3082 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3084 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3085 operand2 -128 override length_immediate attribute to 1.
3086 * config/i386/predicates.md (constm128_operand): New predicate.
3088 * config/i386/i386.c (memory_address_length): Handle %r12
3089 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3091 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3092 mode look through optional ZERO_EXTEND and SUBREG.
3093 * config/i386/i386.md (R12_REG): New define_constant.
3094 (prefix_data16): For sse unit set also for MODE_TI insns.
3095 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3096 insns set if operand 1 is ext_QIreg_operand.
3097 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3098 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3100 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3101 mode from MODE_DI to MODE_SI.
3102 (movdi_1_rex64): Override modrm and length_immediate attributes
3103 only for movabs (TYPE_IMOV, alternative 2).
3104 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3105 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3106 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3107 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3108 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3109 prefix_rex attribute if DImode.
3110 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3111 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3112 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3113 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3114 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3115 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3116 Likewise. For TYPE_IMOV clear length_immediate attribute.
3117 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3118 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3119 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3120 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3121 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3122 or one operand TYPE_ISHIFT.
3123 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3124 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3125 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3126 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3127 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3128 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3129 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3130 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3131 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3132 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3133 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3134 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3135 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3136 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3137 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3138 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3139 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3140 set mode attribute, don't override length attribute.
3141 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3143 (return_internal_long): Set length attribute to 2 instead of 1.
3144 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3145 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3146 prefix_rex attribute.
3147 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3149 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3151 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3153 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3155 2009-05-20 Ian Lance Taylor <iant@google.com>
3157 * tree.c (build_tree_list_vec_stat): New function.
3158 (ctor_to_vec): New function.
3159 (build_nt_call_vec): New function.
3160 (build_call_array): Change args to be a const pointer.
3161 (build_call_vec): New function.
3162 * tree.h (build_nt_call_vec): Declare.
3163 (build_tree_list_vec_stat): Declare.
3164 (build_tree_list_vec): Define.
3165 (build_call_array): Update declaration.
3166 (build_call_vec): Declare.
3167 (ctor_to_vec): Declare.
3168 * c-common.c (tree_vector_cache): New static variable.
3169 (make_tree_vector): New function.
3170 (release_tree_vector): New function.
3171 (make_tree_vector_single): New function.
3172 (make_tree_vector_copy): New function.
3173 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3174 (make_tree_vector_single, make_tree_vector_copy): Declare.
3175 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3176 (c_parser_expr_list): Don't manage cache here, instead call
3178 (c_parser_release_expr_list): Remove static function.
3179 (c_parser_vec_to_tree_list): Remove static function.
3180 (c_parser_attributes): Call build_tree_list_vec instead of
3181 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3182 c_parser_release_expr_list.
3183 (c_parser_postfix_expression_after_primary): Likewise.
3184 (c_parser_objc_keywordexpr): Likewise.
3186 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3188 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3189 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3190 TARGET_CONVERT_TO_TYPE.
3191 * hooks.c (hook_tree_const_tree_null): Define.
3192 * hooks.h (hook_tree_const_tree_null): Declare.
3193 * target.h (struct gcc_target): Add invalid_parameter_type,
3194 invalid_return_type, promoted_type, and convert_to_type fields.
3195 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3196 (TARGET_INVALID_RETURN_TYPE): Define.
3197 (TARGET_PROMOTED_TYPE): Define.
3198 (TARGET_CONVERT_TO_TYPE): Define.
3199 (TARGET_INITIALIZER): Update for new fields.
3200 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3201 (grokparms): Check targetm.invalid_parameter_type.
3202 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3203 * c-convert.c (convert): Check targetm.convert_to_type.
3205 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3207 * config/mips/mips.md (*extenddi_truncate<mode>,
3208 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3210 (*extendhi_truncateqi): New define_insn_and_sptit.
3212 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3215 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3216 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3218 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3220 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3221 the operand of VIEW_CONVERT_EXPR.
3223 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3225 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3226 extended family and model for Intel processors. Support Intel Atom.
3228 2009-05-20 Olivier Hainque <hainque@adacore.com>
3230 * gstab.h (stab_code_type): Define, to be used instead of the
3231 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3233 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3234 occurrences by stab_code_type.
3235 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3237 2009-05-20 Martin Jambor <mjambor@suse.cz>
3239 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3240 (sra_insert_before): Likewise.
3241 (sra_insert_after): Likewise.
3242 (sra_init_cache): Likewise.
3243 (sra_type_can_be_decomposed_p): Likewise.
3244 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3245 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3246 (sra_insert_before): Likewise.
3247 (sra_insert_after): Likewise.
3248 (sra_init_cache): Likewise.
3249 (insert_edge_copies_seq): Made static and moved upwards.
3251 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3254 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3256 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3257 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3260 2009-05-20 Richard Guenther <rguenther@suse.de>
3262 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3263 with mismatched comparison modes.
3265 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3267 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3268 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3269 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3270 with shifts for Thumb2.
3271 (orsi_notsi): New for orn.
3272 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3273 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3274 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3275 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3276 Don't invert remainder for IOR.
3278 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3280 PR tree-optimization/40087
3281 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3282 number_of_iterations_ne): Rename never_infinite argument.
3283 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3284 number_of_iterations_le): Handle pointer-type ivs when
3285 exit_must_be_taken is false.
3286 (number_of_iterations_cond): Do not always assume that
3287 exit_must_be_taken if the control variable is a pointer.
3289 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3291 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3292 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3294 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3296 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3297 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3299 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3302 * c.opt (Wlogical-op): Disabled by default.
3303 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3305 * doc/invoke.texi (Wlogical-op): Likewise.
3307 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3309 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3311 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3312 Propagate the type of the first operand.
3313 <ASSERT_EXPR>: Simplify.
3314 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3315 Rewrite using the RHS code as discriminant.
3316 <NOP_EXPR>: Turn into CASE_CONVERT.
3317 <PLUS_EXPR>: Propagate the type of the first operand.
3319 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3321 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3322 (ia64_dconst_0_375): New.
3323 * config/ia64/ia64.c (ia64_override_options): Remove
3324 -minline-sqrt-min-latency warning.
3325 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3326 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3327 * config/ia64/ia64.md (*sqrt_approx): Remove.
3328 (sqrtsf2): Remove #if 0.
3329 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3330 (sqrtdf): Remove assert.
3331 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3332 (sqrtxf2): Remove #if 0.
3333 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3334 * div.md (sqrt_approx_rf): New.
3335 (sqrtsf2_internal_thr): New implementation.
3336 (sqrtsf2_internal_lat): New.
3337 (sqrtdf2_internal_thr: New implementation.
3338 (sqrtxf2_internal): New implementation.
3340 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3341 Hans-Peter Nilsson <hp@axis.com>
3343 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3344 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3345 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3346 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3347 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3348 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3349 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3350 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3351 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3352 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3353 * c-common.c: ...from here.
3355 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3357 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3359 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3361 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3363 2009-05-19 Ben Elliston <bje@au.ibm.com>
3365 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3366 assignments with memcpy calls.
3367 (add_fdes): Likewise.
3368 (binary_search_unencoded_fdes): Likewise.
3369 (linear_search_fdes): Eliminate type puns.
3371 2009-05-19 Richard Guenther <rguenther@suse.de>
3373 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3374 not falsely claim to have propagated into all uses.
3376 2009-05-19 Ben Elliston <bje@au.ibm.com>
3378 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3381 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3383 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3384 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3385 (TARGET_LEGITIMATE_ADDRESS_P): New.
3386 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3387 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3389 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3392 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3393 child of the containing namespace's DIE.
3395 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3397 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3398 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3399 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3402 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3405 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3406 gen_align with gen_pad.
3407 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3408 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3410 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3411 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3413 * config/i386/i386.md (align): Renamed to ...
3414 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3415 ASM_OUTPUT_MAX_SKIP_PAD.
3417 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3419 * config.gcc: Fix variable syntax.
3422 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3423 before calling exact_log2.
3424 (output_iorsi3): Likewise.
3425 (output_xorsi3): Likewise.
3427 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3429 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3430 for the none zero constant operand except for EQ and NE
3431 comprisons even when the first operand is R0.
3433 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3435 * config/s390/2064.md: Remove trailing whitespaces.
3436 * config/s390/2084.md: Likewise.
3437 * config/s390/constraints.md: Likewise.
3438 * config/s390/fixdfdi.h: Likewise.
3439 * config/s390/libgcc-glibc.ver: Likewise.
3440 * config/s390/s390-modes.def: Likewise.
3441 * config/s390/s390-protos.h: Likewise.
3442 * config/s390/s390.c: Likewise.
3443 * config/s390/s390.h: Likewise.
3444 * config/s390/s390.md: Likewise.
3445 * config/s390/tpf-unwind.h: Likewise.
3447 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3449 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3451 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3454 * configure.ac (m68k-*-*): Check if binutils support TLS.
3455 * configure: Regenerate.
3456 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3457 * config/m68k/constraints.md (Cu): New constraint.
3458 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3459 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3460 (movsi): Handle TLS symbols.
3461 (addsi3_5200): Handle XTLS symbols, indent.
3462 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3463 (m68k_tls_reference_p): Declare.
3464 (m68k_legitimize_address): Declare.
3465 (m68k_unwrap_symbol): Declare.
3466 * config/m68k/m68k.opt (mxtls): New option.
3467 * config/m68k/m68k.c (ggc.h): Include.
3468 (m68k_output_dwarf_dtprel): Implement hook.
3469 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3470 (m68k_expand_prologue): Load GOT pointer when function needs it.
3471 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3472 (m68k_legitimate_constant_address_p): Same.
3473 (m68k_decompose_address): Handle TLS references.
3474 (m68k_get_gp): New static function.
3475 (enum m68k_reloc): New contants.
3476 (TLS_RELOC_P): New macro.
3477 (m68k_wrap_symbol): New static function.
3478 (m68k_unwrap_symbol): New function.
3479 (m68k_final_prescan_insn_1): New static function.
3480 (m68k_final_prescan_insn): New function.
3481 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3483 (legitimize_pic_address): Handle TLS references..
3484 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3485 (m68k_libcall_value_in_a0_p)
3486 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3487 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3488 (m68k_legitimize_tls_address): Handle TLS references.
3489 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3491 (m68k_legitimize_address): Handle TLS symbols.
3492 (m68k_get_reloc_decoration): New static function.
3493 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3495 (m68k_output_dwarf_dtprel): Implement hook.
3496 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3497 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3498 m68k_call_* routines.
3499 (sched_attr_op_type): Handle TLS symbols.
3500 (gt-m68k.h): Include.
3501 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3502 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3504 2009-05-18 Martin Jambor <mjambor@suse.cz>
3506 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3507 (visit_store_addr_for_mod_analysis): New function.
3508 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3509 (determine_cst_member_ptr): Use gimple_assign_single_p.
3510 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3511 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3512 operands. Don't check number of operands of a NOP_EXPR.
3514 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3516 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3518 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3521 * c-common.c (warn_logical_operator): Don't warn if one of
3522 expression isn't always true or false.
3524 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3526 * config/i386/biarch32.h: New file.
3527 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3529 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3531 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3532 *zero_extend<mode>_truncqi): Merge these into ...
3533 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3534 Name the pattern following this as *zero_extendhi_truncqi.
3536 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3539 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3540 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3541 (output_info): Make field HOST_WIDEST_INT.
3542 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3543 (dump_bitmat_statistics): Same.
3545 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3547 * config.gcc (use_gcc_stdint): Set to wrap.
3548 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3549 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3550 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3551 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3552 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3553 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3554 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3555 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3557 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3559 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3561 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3562 Move definitions earlier.
3563 (OPT_ARCH64, OPT_ARCH32): Define.
3564 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3567 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3570 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3573 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3575 * arm.md (movdi2): Copy non-reg values to DImode registers.
3577 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3580 * final.c (label_to_max_skip): New function.
3581 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3582 CODE_LABEL_NUMBER <= max_labelno.
3583 * output.h (label_to_max_skip): New prototype.
3584 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3585 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3586 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3587 Handle CODE_LABELs with >= 16 byte alignment or with
3588 max_skip == (1 << align) - 1.
3589 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3590 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3593 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3594 .p2align 3 if MAX_SKIP is smaller than 7.
3595 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3597 2009-05-15 Ian Lance Taylor <iant@google.com>
3599 * alias.c (struct alias_set_entry_d): Rename from struct
3600 alias_set_entry. Change all uses.
3601 * except.c (struct call_site_record_d): Rename from struct
3602 call_site_record. Change all uses.
3603 * except.h (struct eh_region_d): Rename from struct eh_region.
3605 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3607 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3608 ivtype_map_elt. Change all uses.
3609 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3611 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3612 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3614 (struct sese_d): Rename from struct sese. Change all uses.
3615 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3616 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3617 * optabs.h (struct optab_d): Rename from struct optab. Change all
3619 (struct convert_optab_d): Rename from struct convert_optab.
3621 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3622 ipa_opt_pass. Change all uses.
3623 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3626 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3627 defined as a typedef.
3628 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3631 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3634 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3636 (merge_ranges): Returns bool.
3637 * tree.h (make_range): .. to here.
3638 (build_range_check): Likewise.
3639 (merge_ranges): Likewise. Renamed from merge_ranges.
3640 * c-typeck.c (parser_build_binary_op): Update calls to
3641 warn_logical_operator.
3642 * c-common.c (warn_logical_operator): Add new warning.
3643 * c-common.h (warn_logical_operator): Update declaration.
3645 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3647 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3649 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3651 * doc/install.texi: Document MPC requirements, flags etc.
3653 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3654 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3655 Evaluate constant arguments.
3656 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3657 (fold_builtin_1): Likewise, also evaluate constant arguments.
3658 Remove superfluous break.
3659 (do_mpc_ckconv): New.
3660 * real.h: Include mpc.h.
3661 * toplev.c (print_version): Output MPC version info if available.
3663 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3665 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3667 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3669 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3672 2009-05-15 Jan Hubicka <jh@suse.cz>
3674 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3675 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3676 (try_inline): Fix return value.
3677 (cgraph_decide_inlining_incrementally): Honor new value.
3678 (cgraph_early_inlining): Handle indirect inlining.
3679 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3681 2009-05-15 Jan Hubicka <jh@suse.cz>
3683 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3684 * cgraphunit.c (cgraph_finalize_function): Set it.
3685 (cgraph_expand_function): Use it.
3687 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3689 * real.c (encode_ieee_half): Define.
3690 (decode_ieee_half): Define.
3691 (ieee_half_format): Define.
3692 (arm_half_format): Define.
3693 * real.h (ieee_half_format): Declare.
3694 (arm_half_format): Declare.
3696 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3698 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3699 swapped, and reversed optabs exist before trying to use them.
3701 2009-05-15 Paul Brook <paul@codesourcery.com>
3702 Sandra Loosemore <sandra@codesourcery.com>
3704 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3705 loads. Allow PRE_DEC.
3706 (output_move_neon): Handle PRE_DEC.
3707 (arm_print_operand): Add 'A' for neon structure loads.
3708 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3709 * config/arm/neon.md (neon_mov): Update comment.
3710 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3712 (Um): New constraint.
3714 2009-05-15 Jan Hubicka <jh@suse.cz>
3716 Revert the following patch until testsuite fallout is fixed:
3717 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3718 * cgraph.h (struct inline_summary): New filed self_wize,
3719 size_inlining_benefit, self_time and time_inlining_benefit.
3720 (struct cgraph_global_info): Replace insns by time ans size fields.
3721 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3722 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3723 (ipcp_update_callgraph): Do not touch function bodies.
3724 * ipa-inline.c: Include except.h
3725 (MAX_TIME): New constant.
3726 (overall_insns): Remove
3727 (overall_size, max_benefit): New static variables.
3728 (cgraph_estimate_time_after_inlining): New function.
3729 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3730 (cgraph_clone_inlined_nodes): Update size.
3731 (cgraph_mark_inline_edge): Update size.
3732 (cgraph_estimate_growth): Use size info.
3733 (cgraph_check_inline_limits): Check size.
3734 (cgraph_default_inline_p): Likewise.
3735 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3736 (cgraph_decide_recursive_inlining): Check size.
3737 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3739 (cgraph_decide_inlining): Likewise.
3740 (cgraph_decide_inlining_incrementally): Likewise; honor
3741 PARAM_EARLY_INLINING_INSNS.
3742 (likely_eliminated_by_inlining_p): New predicate.
3743 (estimate_function_body_sizes): New function.
3744 (compute_inline_parameters): Use it.
3745 * except.c (must_not_throw_labels): New function.
3746 * except.h (must_not_throw_labels): Declare.
3747 * tree-inline.c (init_inline_once): Kill inlining_weigths
3748 * tree-ssa-structalias.c: Avoid uninitialized warning.
3749 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3750 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3751 (PARAM_INLINE_CALL_COST): Remove.
3752 (PARAM_EARLY_INLINING_INSNS): New.
3754 2009-05-15 Richard Guenther <rguenther@suse.de>
3756 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3757 not TODO_update_ssa.
3759 2009-05-15 Richard Guenther <rguenther@suse.de>
3761 PR tree-optimization/39999
3762 * gimple.h (gimple_expr_type): Use the expression type looking
3763 through useless conversions.
3764 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3765 (vn_nary_op_insert_stmt): Likewise.
3766 (simplify_binary_expression): Likewise.
3768 2009-05-15 Richard Guenther <rguenther@suse.de>
3770 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3771 New options, enabled by default.
3772 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3774 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3775 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3776 * tree-ssa-structalias.c (gate_tree_pta): New function.
3777 (pass_build_alias): Use it.
3779 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3781 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3782 recurse on an invariant address if a conversion from a pointer
3783 type to a wider integer type is involved.
3785 2009-05-15 Jan Hubicka <jh@suse.cz>
3787 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3788 * cgraph.h (struct inline_summary): New filed self_wize,
3789 size_inlining_benefit, self_time and time_inlining_benefit.
3790 (struct cgraph_global_info): Replace insns by time ans size fields.
3791 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3792 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3793 (ipcp_update_callgraph): Do not touch function bodies.
3794 * ipa-inline.c: Include except.h
3795 (MAX_TIME): New constant.
3796 (overall_insns): Remove
3797 (overall_size, max_benefit): New static variables.
3798 (cgraph_estimate_time_after_inlining): New function.
3799 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3800 (cgraph_clone_inlined_nodes): Update size.
3801 (cgraph_mark_inline_edge): Update size.
3802 (cgraph_estimate_growth): Use size info.
3803 (cgraph_check_inline_limits): Check size.
3804 (cgraph_default_inline_p): Likewise.
3805 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3806 (cgraph_decide_recursive_inlining): Check size.
3807 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3809 (cgraph_decide_inlining): Likewise.
3810 (cgraph_decide_inlining_incrementally): Likewise; honor
3811 PARAM_EARLY_INLINING_INSNS.
3812 (likely_eliminated_by_inlining_p): New predicate.
3813 (estimate_function_body_sizes): New function.
3814 (compute_inline_parameters): Use it.
3815 * except.c (must_not_throw_labels): New function.
3816 * except.h (must_not_throw_labels): Declare.
3817 * tree-inline.c (init_inline_once): Kill inlining_weigths
3818 * tree-ssa-structalias.c: Avoid uninitialized warning.
3819 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3820 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3821 (PARAM_INLINE_CALL_COST): Remove.
3822 (PARAM_EARLY_INLINING_INSNS): New.
3823 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3824 (inline-call-cost): Remove.
3825 (early-inlining-insns): New.
3827 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3829 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3831 (print_int_cst_bounds_in_octal_p): Likewise.
3832 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3834 * dwarf2out.c (base_type_die): Likewise.
3835 (is_subrange_type): Delete.
3836 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3837 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3838 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3839 if the destination type is boolean.
3840 (build_range_check): Do not special-case subtypes.
3841 (fold_sign_changed_comparison): Likewise.
3842 (fold_unary): Likewise.
3843 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3844 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3845 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3846 * tree.c (subrange_type_for_debug_p): New predicate based on the
3847 former is_subrange_type.
3848 * tree.h (subrange_type_for_debug_p): Declare.
3849 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3850 (convert_affine_scev): Remove call to above function.
3851 (chrec_convert_aggressive): Likewise.
3852 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3853 false for conversions involving subtypes.
3854 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3855 (vrp_val_min): Likewise.
3856 (needs_overflow_infinity): Likewise.
3857 (extract_range_from_unary_expr): Likewise.
3859 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3861 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3862 * config/frv/frv.c: Likewise.
3863 * config/s390/s390.c: Likewise.
3864 * config/sparc/sparc.h: Likewise.
3865 * config/i386/i386.h: Likewise.
3866 * config/i386/i386.c: Likewise.
3867 * config/crx/crx.c: Likewise.
3868 * config/m68hc11/m68hc11.h: Likewise.
3869 * config/iq2000/iq2000.c: Likewise.
3870 * config/mn10300/mn10300.h: Likewise.
3871 * config/mn10300/mn10300.c: Likewise.
3872 * config/m68k/m68k.c: Likewise.
3873 * config/rs6000/rs6000.c: Likewise.
3874 * config/rs6000/xcoff.h: Likewise.
3875 * config/rs6000/linux64.h: Likewise.
3876 * config/rs6000/sysv4.h: Likewise.
3877 * config/score/score3.c: Likewise.
3878 * config/score/score7.c: Likewise.
3879 * config/score/score.c: Likewise.
3880 * config/arm/arm.md: Likewise.
3881 * config/mips/mips.c: Likewise.
3882 * config/mips/mips.md: Likewise.
3883 * config/bfin/bfin.h: Likewise.
3884 * config/pa/pa.c: Likewise.
3885 * config/pa/constraints.md: Likewise.
3887 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3888 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3889 * config/pdp11/pdp11.h: Use memory_address_p instead.
3891 2009-05-14 Ian Lance Taylor <iant@google.com>
3893 * passes.c (finish_optimization_passes): Change i to int.
3894 * plugin.c (plugins_active_p): Change event to int.
3895 (dump_active_plugins): Likewise.
3896 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3898 * tree.c (tree_range_check_failed): Change c to unsigned int.
3899 (omp_clause_range_check_failed): Likewise.
3900 (build_common_builtin_nodes): Change mode to int. Add cast.
3901 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3902 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3904 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3905 ++ or -- with a variable of enum type.
3907 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3910 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3912 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3914 * store-motion.c: Do not include params.h
3915 * Makefile.in: Fix dependencies for various files.
3917 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3919 * auto-inc-dec.c: Fix pass description, remove apparent
3920 accidental duplication.
3922 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3925 * ipa-utils.h (memory_identifier_string): Moved to ...
3926 * tree.h (memory_identifier_string): Here. Add GTY(()).
3928 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3930 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3931 in the former documentation of...
3932 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3933 * ira-conflicts.c (get_dup_num): Use address_operand.
3934 * targhooks.c (default_legitimate_address_p): New.
3935 * targhooks.h (default_legitimate_address_p): New.
3936 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3938 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3939 * target.h (struct target): Add legitimate_address_p.
3940 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3941 (TARGET_INITIALIZER): Include it.
3943 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3944 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3945 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3946 (TARGET_LEGITIMATE_ADDRESS_P): New.
3948 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3949 (REG_OK_STRICT_P): Delete.
3950 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3951 (frv_legitimate_address_p_1): ... this.
3952 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3953 (frv_legitimate_address_p_1): ... the renamed old
3954 frv_legitimate_address_p.
3955 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3956 (TARGET_LEGITIMATE_ADDRESS_P): New.
3958 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3959 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3960 * config/s390/s390.c (legitimate_address_p): Rename to...
3961 (s390_legitimate_address_p): ... this, make static.
3962 (legitimize_address): Adjust call.
3963 (TARGET_LEGITIMATE_ADDRESS_P): New.
3964 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3966 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3967 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3968 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3969 (TARGET_LEGITIMATE_ADDRESS_P): New.
3971 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3972 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3973 * config/spu/spu.c (spu_legitimate_address): Rename to...
3974 (spu_legitimate_address_p): ... this, make static.
3975 (TARGET_LEGITIMATE_ADDRESS_P): New.
3977 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3978 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3979 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3980 (sparc_legitimate_address_p): ... this, make static and return bool.
3981 (legitimize_address): Adjust call.
3982 (TARGET_LEGITIMATE_ADDRESS_P): New.
3984 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3985 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3986 * config/i386/i386.c (legitimate_address_p): Rename to...
3987 (ix86_legitimate_address_p): ... this, make static.
3988 (constant_address_p): Move after it, adjust call.
3989 (TARGET_LEGITIMATE_ADDRESS_P): New.
3991 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3992 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3993 * config/avr/avr.c (legitimate_address_p): Rename to...
3994 (avr_legitimate_address_p): ... this, make static.
3995 (legitimize_address): Adjust call.
3996 (TARGET_LEGITIMATE_ADDRESS_P): New.
3998 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3999 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4000 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4001 (TARGET_LEGITIMATE_ADDRESS_P): New.
4003 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4004 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4005 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4006 (TARGET_LEGITIMATE_ADDRESS_P): New.
4008 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4009 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4011 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4013 (TARGET_LEGITIMATE_ADDRESS_P): New.
4015 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4016 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4018 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4020 (m68hc11_legitimate_address_p): ... this, make static.
4021 (go_if_legitimate_address_internal): Rename to...
4022 (m68hc11_legitimate_address_p_1): ... this.
4023 (legitimize_address): Adjust call.
4024 (TARGET_LEGITIMATE_ADDRESS_P): New.
4026 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4027 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4028 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4029 (TARGET_LEGITIMATE_ADDRESS_P): New.
4031 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4032 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4033 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4034 (mn10300_legitimate_address_p): ... this, make static.
4035 (TARGET_LEGITIMATE_ADDRESS_P): New.
4037 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4038 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4039 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4040 (TARGET_LEGITIMATE_ADDRESS_P): New.
4042 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4043 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4044 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4045 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4046 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4047 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4048 (rs6000_legitimate_address_p): ... this, make static.
4049 (TARGET_LEGITIMATE_ADDRESS_P): New.
4050 (REG_MODE_OK_FOR_BASE_P): Delete.
4051 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4053 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4054 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4056 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4057 static, adjust types.
4058 (TARGET_LEGITIMATE_ADDRESS_P): New.
4060 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4061 * config/score/score.c (score_address_p): Rename to...
4062 (score_legitimate_address_p): ... this.
4063 (TARGET_LEGITIMATE_ADDRESS_P): New.
4064 * config/score/score3.c (score3_address_p): Rename to...
4065 (score3_legitimate_address_p): ... this.
4066 * config/score/score7.c (score7_address_p): Rename to...
4067 (score7_legitimate_address_p): ... this.
4069 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4070 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4071 GO_IF_LEGITIMATE_ADDRESS): Delete.
4072 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4073 thumb2_legitimate_address_p): Delete.
4074 (arm_legitimate_address_p): Rename to...
4075 (arm_legitimate_address_outer_p): ... this.
4076 * config/arm/constraints.md ("Uq"): Adjust call.
4077 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4078 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4080 (arm_legitimate_address_outer_p): ... this.
4081 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4083 (TARGET_LEGITIMATE_ADDRESS_P): New.
4085 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4086 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4087 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4088 (TARGET_LEGITIMATE_ADDRESS_P): New.
4090 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4091 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4092 * config/vax/vax.c (legitimate_address_p): Rename to...
4093 (vax_legitimate_address_p): ... this, make static.
4094 (TARGET_LEGITIMATE_ADDRESS_P): New.
4096 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4097 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4098 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4099 (TARGET_LEGITIMATE_ADDRESS_P): New.
4101 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4102 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4103 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4104 (mmix_legitimate_address_p): ... this, make static.
4105 (TARGET_LEGITIMATE_ADDRESS_P): New.
4107 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4108 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4109 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4110 (TARGET_LEGITIMATE_ADDRESS_P): New.
4112 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4114 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4115 of MODE_COMPLEX_INT.
4117 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4119 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4120 LCT_NORMAL in function call.
4121 * mips-tdump.c (print_file_desc): Add cast to enum type.
4122 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4123 (mark_stabs): Add casts to enum types.
4124 (parse_stabs_common): Add casts to enum types.
4126 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4128 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4129 Check for invalid values of LETTER.
4131 2009-05-13 Taras Glek <tglek@mozilla.com>
4133 * attribs.c (register_attribute): moved out attribute registration
4134 into register_attribute.
4135 * doc/plugins.texi: Documented register_attribute and
4137 * gcc-plugin.h: Added forward decl for register_attribute.
4138 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4139 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4140 PLUGIN_ATTRIBUTES boilerplate.
4142 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4144 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4145 values even in sentinel and empty entries.
4146 (ms_printf_flag_specs): Likewise.
4147 (ms_scanf_flag_specs): Likewise.
4148 (ms_strftime_flag_specs): Likewise.
4149 (ms_print_char_table): Likewise.
4150 (ms_scan_char_table): Likewise.
4151 (ms_time_char_table): Likewise.
4153 2009-05-13 Doug Kwan <dougkwan@google.com>
4155 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4157 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4159 * config/mips/mips.md (store): Add attributes for QI and HI.
4161 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4162 (truncdi<mode>2): ... this new pattern.
4164 2009-05-13 Brad Hards <bradh@kde.org>
4166 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4168 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4169 Ben Elliston <bje@au.ibm.com>
4172 * dse.c (check_mem_read_rtx): Guard against width == -1.
4174 2009-05-13 Michael Matz <matz@suse.de>
4177 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4178 (trivially_conflicts_p): New function.
4179 (insert_backedge_copies): Use it.
4181 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4183 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4184 (handle_stdc_pragma): Use new enum constant names.
4185 (handle_pragma_float_const_decimal64): Ditto.
4187 2009-05-13 Ian Lance Taylor <iant@google.com>
4189 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4192 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4194 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4195 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4197 * config/m68k/m68k.h (FL_UCLINUX): Define.
4199 2009-05-13 Jan Hubicka <jh@suse.cz>
4201 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4203 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4205 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4206 unless -fschedule-insns is specified.
4208 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4211 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4212 TARGET_EXPAND_CBRANCHDI4.
4213 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4214 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4215 (cmpeqdi): Fix comment.
4217 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4219 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4220 (sh_legitimate_address_p): Likewise.
4221 * config/sh/sh.c (sh_legitimate_index_p): New.
4222 (sh_legitimate_address_p): Likewise.
4223 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4224 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4225 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4226 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4227 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4228 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4229 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4230 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4231 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4233 2009-05-12 Jan Hubicka <jh@suse.cz>
4235 * tree-inline.c (estimate_operator_cost): Add operands;
4236 when division happens by constant, it is cheap.
4237 (estimate_num_insns): Loads and stores are not having cost of 0;
4238 EH magic stuff is cheap; when computing runtime cost of switch,
4239 use log2 base of amount of its cases; builtin_expect has cost of 0;
4240 compute cost for moving return value of call.
4241 (init_inline_once): Initialize time_based flags.
4242 * tree-inline.h (eni_weights_d): Add time_based flag.
4244 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4246 * df-core.c: Update head documentation.
4248 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4251 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4252 shadowing exisiting variable op1.
4254 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4257 * config/i386/driver-i386.c (processor_signatures): New enum.
4258 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4259 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4260 processor signature to detect geode processor.
4262 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4266 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4268 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4269 causes spurious differences between trunk and cond-optab branch.
4271 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4273 * dojump.c (compare_from_rtx): Delete.
4274 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4275 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4276 if the comparison does not satisfy the predicate; test predicates for
4277 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4278 further if one existing pattern fails.
4279 * expr.h (compare_from_rtx): Delete.
4280 (prepare_operand): Declare it.
4281 * optabs.c: Change "lib call" to "libcall" throughout.
4282 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4283 HAVE_conditional_trap, emit_cmp_insn): Delete.
4284 (can_compare_p): Delete cmp_optab case.
4285 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4286 Accept other parameters by value.
4287 (prepare_operand): Make non-static.
4288 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4289 other parameters by value. Try to widen operands here based on
4290 an optab_methods argument and looking at cbranch_optab.
4291 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4292 loop. Use cbranch_optab directly.
4293 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4294 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4296 (emit_conditional_move, emit_conditional_add): Inline what's needed
4297 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4298 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4299 with COMPARE. Move cmov_optab and cstore_optab above
4300 with cbranch_optab, move cmp_optab down with ucmp_optab,
4301 remove tst_otpab. Do not initialize trap_rtx.
4302 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4303 for trap code. Do not check HAVE_conditional_trap. Use
4304 prepare_cmp_insn. Accept no predicate for operand 3.
4305 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4306 (OTI_ctrap, ctrap_optab): New.
4307 (tst_optab): Delete.
4308 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4309 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4310 with lookup of ctrap_optab.
4311 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4315 * combine.c (combine_simplify_rtx, simplify_set): Do not
4316 special case comparing against zero for cc0 machines.
4317 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4318 COMPARE on cc0 machines.
4319 (simplify_relational_operation): Return a new expression when
4320 a COMPARE could be removed.
4321 * final.c (final_scan_insn): Compare cc_status values
4322 against LHS of a (compare FOO (const_int 0)) cc0 source.
4323 Also check if cc_status.value is the full compare.
4325 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4326 (cstoreMM4): Document.
4327 (conditional_trap): Document ctrapMM4 instead.
4328 (sync_compare_and_swapMM): Refer to cbranchcc4.
4329 (Dependent Patterns): Eliminate obsolete information referring to
4330 the old jump optimization phase.
4331 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4332 of compares with 0 on cc0 machines.
4333 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4334 avoiding references to cc0. Remove text about storing operands
4336 * doc/tm.texi (Condition Codes): Include blurb on different
4337 condition code representations, separate into subsections for
4338 CC0, MODE_CC and conditional execution.
4340 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4341 alpha_emit_setcc): Accept operands and a machine mode.
4342 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4343 Get code/op0/op1 from operands, use machine mode argument
4344 instead of alpha_compare.fp_p. Emit the branch here.
4345 (alpha_emit_setcc): Likewise, and return boolean.
4346 (alpha_emit_conditional_move): Likewise. Assert that
4347 cmp_op_mode == cmp_mode, and simplify accordingly.
4348 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4349 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4350 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4352 (stack probe test): Use cbranchdi4.
4353 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4355 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4356 * config/arc/arc.h (movsicc, movsfcc): Use it.
4357 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4358 (cbranchsi4, cstoresi4): New.
4359 (cmpsi, bCC and sCC expanders): Remove.
4361 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4362 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4363 * config/arm/predicates.md (arm_comparison_operator): Only include
4364 floating-point operators if there is a hardware floating-point unit.
4365 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4366 deferring to cbranch_cc and cstore_cc respectively.
4367 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4368 cbranch_cc, cstore_cc): New.
4369 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4371 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4373 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4374 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4376 (adjust_insn_length): Adjust calls.
4377 (avr_reorg): Handle (compare (foo) (const_int 0)).
4378 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4379 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4380 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4381 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4383 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4384 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4386 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4387 (cbranchsi4, cstorebi4, cstoresi4): New.
4388 (movbisi): This insn is duplicate, split it to zero_extend.
4389 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4390 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4391 (bfin_optimize_loop): Use cbranch expander.
4392 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4393 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4394 (bfin_bimode_comparison_operator): ... this.
4395 (bfin_direct_comparison_operator): New.
4397 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4398 inside (compare FOO (const_int 0)).
4399 (cris_rtx_costs): Handle ZERO_EXTRACT.
4400 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4401 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4402 (*tstdi_v32): Delete.
4403 (*cmpdi_non_v32): Add M alternative for operand 1.
4404 (cmpsi, cmp<mode>): Make private.
4405 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4407 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4409 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4410 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4411 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4412 (cc_reg_operand): New.
4414 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4415 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4416 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4417 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4418 crx_expand_scond): Delete.
4420 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4422 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4423 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4425 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4426 cstoresi4, cstoresf4, cstoredf4): New.
4427 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4428 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4429 Receive the entire operands array.
4430 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4431 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4432 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4433 Get test/op0/op1 from the operands array.
4434 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4436 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4437 (h8300_expand_store): New.
4438 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4440 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4441 (h8300_expand_store): New.
4442 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4443 or do not try to produce (set (cc0) REG).
4444 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4445 change a compare into a move to a scratch register. Disable some
4446 peepholes when comparing with zero.
4447 (tstsi, tsthi, tstsi, cmpqi): Make private.
4450 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4453 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4454 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4455 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4456 (ix86_emit_i387_log1p): Use cbranchxf2.
4457 (ix86_expand_setcc): Return void.
4458 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4459 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4460 cmp<MODEF>, cmpcc): Remove.
4461 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4462 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4463 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4464 (sCC and bCC expanders): Remove.
4465 (stack_protect_test): Use cbranchcc4.
4467 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4469 (ia64_expand_compare): Accept three rtx by reference and return void.
4470 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4471 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4472 from *expr. Update *expr with the BImode comparison to do.
4473 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4474 cmptf, bCC, sCC, conditional_trap): Delete.
4475 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4476 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4477 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4478 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4479 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4481 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4482 type of last argument.
4483 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4484 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4485 use machine mode argument instead of branch_type. Remove dead
4486 code for floating-point comparisons.
4487 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4488 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4490 (cbranchsi4, cstoresi4): New.
4491 * config/iq2000/predicates.md (reg_or_const_operand): New.
4493 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4494 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4495 (b<code>_op): Rewrite to...
4496 (bcc_op): ... this, using match_operator.
4497 (s<code>_op): Rewrite to...
4498 (scc_op): ... this, using match_operator.
4499 (s<code>_24_op): Rewrite to...
4500 (scc_op_24): ... this, using match_operator.
4501 (s<code>_<mode>): Rewrite to...
4502 (cstore<mode>4): ... this, using match_operator.
4503 (s<code>_<mode>_24): Rewrite to...
4504 (cstore<mode>4_24): ... this, using match_operator.
4505 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4506 m32c_unpend_compare, m32c_expand_scc): Delete.
4507 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4508 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4509 (m32c_expand_movcc): Change NE to EQ if necessary.
4510 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4512 * config/m32r/m32r-protos.h (gen_cond_store): New.
4513 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4514 (gen_cond_store): New, from sCC patterns.
4515 (m32r_expand_block_move): Use cbranchsi4.
4516 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4517 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4518 (cbranchsi4, cstoresi4): New.
4520 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4522 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4523 (m68hc11_notice_update_cc): Look into a compare with 0.
4524 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4526 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4527 cmphi, cmpqi, bCC): Delete.
4528 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4529 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4530 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4533 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4534 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4535 * config/m68k/constraints.md (H): New.
4536 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4537 the define_insn below.
4538 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4539 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4540 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4541 patterns): Wrap RHS with COMPARE.
4542 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4543 (*cmpdi_internal): Name this pattern.
4544 (cmpdi): Change to define_insn.
4545 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4546 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4547 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4549 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4550 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4551 (conditional_trap): Change to...
4552 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4553 (*conditional_trap): Use the ordered_comparison_operator and
4554 const1_operand predicates.
4555 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4556 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4557 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4558 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4560 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4561 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4562 (mcore_gen_compare): New.
4563 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4564 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4565 (mcore_gen_compare): ... this.
4566 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4567 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4568 (stack probe pattern): Use cbranchsi4.
4570 * config/mips/predicates.md (mips_cstore_operator): New.
4571 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4572 * config/mips/mips.md (any_cond): Delete.
4573 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4575 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4576 fixuns_truncsfdi2): Use cbranch patterns.
4577 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4578 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4579 Adjust call to mips_expand_conditional_branch.
4580 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4582 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4583 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4584 * config/mips/mips.c (cmp_operands): Delete.
4585 (mips_emit_compare): Get comparison operands from *op0/*op1.
4586 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4587 that it succeeds. Use op0/op1 instead of cmp_operands.
4588 (mips_expand_conditional_branch, mips_expand_conditional_move,
4589 mips_expand_conditional_trap): Likewise.
4590 (mips_block_move_loop): Use cbranch patterns.
4591 * config/mips/mips.h (cmp_operands): Delete.
4593 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4594 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4595 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4596 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4597 (*cmpcc_folded): Rename to...
4598 (*cmpdi_folded): this.
4599 (*cmpcc): Rename to...
4601 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4604 (cbranchdf4): New. Handle invalid comparisons here.
4605 * config/mmix/predicates.md (float_comparison_operator): New.
4607 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4608 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4609 * config/mn10300/mn10300.md (tst): Delete.
4610 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4611 Name these patterns and wrap RHS in a compare.
4612 (*cmpsi): Make this pattern private. Include tst.
4613 (*cmpsf): Make this pattern private.
4614 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4615 (compare with zero peepholes): Likewise.
4617 (cbranchsi4, cbranchsf4): New.
4618 (casesi): Use cbranchsi4.
4620 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4621 hppa_branch_type): Delete.
4622 (return_addr_rtx): Use cbranchsi4.
4623 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4624 Emit CCFPmode comparison here.
4625 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4626 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4627 hppa_branch_type): Delete.
4628 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4629 (movsicc, movdicc): Remove references to hppa_compare_op0,
4630 hppa_compare_op1 and compare_from_rtx.
4631 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4632 (casesi): Use cbranchsi4.
4634 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4635 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4636 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4637 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4638 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4640 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4641 (*branch, *branch_inverted): New.
4643 * config/picochip/picochip.md (cbranchhi4): Use
4644 ordered_comparison_operator.
4645 (cmphi, bCC): Remove.
4647 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4648 (trap_comparison_operator): Delete.
4649 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4650 rs6000_emit_cbranch): Accept mode and operands.
4651 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4652 rs6000_compare_fp_p): Delete.
4653 (rs6000_generate_compare): Accept mode and comparison. Extract code
4654 and op0/op1 from there. Replace references to rs6000_compare_op0
4655 and rs6000_compare_op1.
4656 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4657 extract result from passed operands.
4658 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4659 extract loc from passed operands.
4660 (rs6000_emit_cmove): Likewise.
4661 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4662 rs6000_compare_fp_p): Delete.
4663 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4664 (cbranch<GPR>4, cbranch<FP>4): New.
4665 (cstore<mode>4): New. Consolidate here all choices about when to use
4666 portable or specialized sCC sequences.
4667 (stack_protect_test): Use cbranchsi4.
4668 (conditional_trap): Replace with ctrap<GPR>4.
4669 (conditional trap insn): Replace trap_comparison_operator with
4670 ordered_comparison_operator.
4672 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4673 (s390_emit_prologue): Use ctrap.
4674 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4675 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4676 New predicates replacing...
4677 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4678 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4679 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4680 (add<mode>cc): Do not use s390_compare_op0/op1.
4681 (s<code>): Change to...
4682 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4684 (cstorecc4): ... this. Handle EQ or NE equally.
4685 (*sne): Un-privatize for use in cstorecc4.
4686 (b<code>): Change to...
4687 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4688 (conditional_trap): Replace with...
4689 (ctrap<GPR>4, ctrap<FP>4): ... these.
4690 (stack_protect): Use cbranchcc4.
4692 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4693 * config/score/score-protos.h (score_gen_cmp): Delete.
4694 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4695 (score_block_move-loop): Use cbranchsi4.
4696 * config/score/score.md (cbranchsi4): New.
4697 (cmpsi, bCC): Delete.
4698 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4699 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4700 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4701 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4702 * config/score/score3.h (score3_gen_cmp): Delete.
4703 * config/score/score7.h (score7_gen_cmp): Delete.
4705 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4706 (sh_emit_scc_to_t): ... this. Return void.
4707 (from_compare): Rename to...
4708 (sh_emit_compare_and_branch): ... this.
4709 (sh_emit_compare_and_set): New.
4710 (sh_expand_t_scc): Accept operands.
4711 * config/sh/predicates.md (sh_float_comparison_operator): New.
4712 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4713 (prepare_scc_operands): Rename to...
4714 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4716 (sh_emit_cheap_store_flag): New.
4717 (sh_emit_set_t_insn): New.
4718 (from_compare): Rename to...
4719 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4720 handling of TARGET_SH2E floating point to avoid recursive call.
4721 Generate branch here.
4722 (sh_emit_compare_and_set): New.
4723 (sh_expand_t_scc): Get op0/op1 from arguments.
4724 (sh_emit_cheap_store_flag): New.
4725 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4727 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4728 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4729 (movsicc, movdicc): Do nothing when it recreated operands from
4730 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4731 prepare_scc_operands (now sh_emit_scc_to_t).
4732 (udivdi3): Use cstoresi4.
4733 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4734 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4735 (cbranchint4_media, cbranchfp4_media): New.
4736 (casesi): Use cbranchdi4.
4737 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4739 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4740 (movnegt): Remove second operand.
4741 (cbranchsf4, cbranchdf4): New.
4742 (stack_protect): Use cbranchdi4/cbranchsi4.
4744 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4745 (gen_compare_reg): Accept comparison, extract part of it to...
4746 (gen_compare_reg_1): ... this.
4747 (gen_compare_operator): Delete.
4748 (gen_v9_scc): Accept separate destination, comparison code and arms.
4749 Do not use sparc_compare_op0/sparc_compare_op1.
4750 (emit_scc_insn, emit_conditional_branch_insn): New.
4751 (emit_v9_brxx): Make static. Remove useless assertion.
4752 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4754 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4755 * config/sparc/sparc-protos.h (gen_compare_reg,
4756 sparc_emit_float_lib_cmp): Adjust prototype.
4757 (emit_scc_insn, emit_conditional_branch_insn): New.
4758 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4759 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4760 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4761 iterators to the top.
4762 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4763 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4764 snedi_special_trunc): Delete.
4765 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4766 and snedi_special_trunc.
4767 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4768 cbranchdi4, cbranch<F:mode>4): New.
4769 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4770 here. Use gen_compare_reg instead of gen_compare_operator.
4771 (conditional_trap): Replace with...
4772 (ctrapsi4, ctrapdi4): ... this.
4773 (stack_protect_test): Use cbranchcc4.
4775 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4777 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4778 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4779 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4780 from operands[0] or operands[3] depending on is_set.
4781 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4782 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4783 cmpdf, bCC), sCC: Remove.
4784 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4785 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4787 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4788 spu_emit_branch_or_set.
4790 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4792 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4793 xstormy16_compare_op1): Delete.
4794 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4795 xstormy16_compare_op1): Delete.
4796 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4798 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4799 (cmphi, cmpsi, bCC): Remove.
4801 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4802 (*cmpsi): ... this one.
4803 (cbranchsi4, cstoresi4): New.
4804 (bCC expanders): Delete.
4805 (sCC insns): Fold into...
4806 (*setcc): ... this one.
4807 (casesi): Do not use gen_cmpsi and gen_bgtu.
4808 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4809 (movsicc): Simplify.
4810 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4812 * config/vax/vax-protos.h (cond_name): New.
4813 (vax_output_conditional_branch): Remove.
4814 * config/vax/vax.c (cond_name): New.
4815 (vax_output_conditional_branch): Remove.
4816 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4817 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4818 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4819 (bit<VAXint>): Wrap source with (compare).
4820 (b<code> and following unnamed pattern): Rename to *branch and
4821 *branch_reversed. Change macroization to match_operator.
4822 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4824 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4825 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4826 Change last argument to machine_mode.
4827 (xtensa_expand_scc): Add machine_mode argument.
4828 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4829 (gen_conditional_move, xtensa_expand_conditional_branch,
4830 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4831 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4832 Adjust operand numbers.
4833 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4835 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4836 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4837 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4839 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4841 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4842 causes spurious differences between trunk and cond-optab branch.
4844 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4847 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4849 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4851 * tree.c (iterative_hash_pointer): Delete.
4852 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4853 Hash UIDs and versions of SSA names. Don't special-case built-in
4854 function declarations.
4856 2009-05-11 Ian Lance Taylor <iant@google.com>
4859 * graphite.c: Force -Wc++-compat to only be a warning before
4860 #including "cloog/cloog.h".
4862 2009-05-11 Martin Jambor <mjambor@suse.cz>
4864 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4866 2009-05-11 Jan Hubicka <jh@suse.cz>
4868 * tree-ssa-loop-ivcanon.c: Include target.h
4869 (struct loop_size): new structure.
4870 (constant_after_peeling): New predicate.
4871 (tree_estimate_loop_size): New function.
4872 (estimated_unrolled_size): Rewrite for new estimates.
4873 (try_unroll_loop_completely): Use new estimates.
4874 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4876 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4878 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4879 libcpp interface change.
4880 (spu_macro_to_expand): Likewise.
4882 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4884 PR tree-optimization/40026
4885 * gimplify.c (gimplify_init_constructor): Change initial conditional
4886 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4887 optimize_compound_literals_in_ctor.
4889 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4891 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4893 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4895 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4897 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4898 HOST_WIDE_INT for gap.
4900 2009-05-11 Ira Rosen <irar@il.ibm.com>
4902 PR tree-optimization/40074
4903 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4904 account in group size and step comparison.
4906 2009-05-11 Richard Guenther <rguenther@suse.de>
4908 * passes.c (init_optimization_passes): Strip now incorrect comment.
4909 (execute_function_todo): Do not set PROP_alias.
4910 * tree-pass.h (PROP_alias): Remove.
4911 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4912 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4913 * tree-nrv.c (pass_return_slot): Likewise.
4914 * tree-object-size.c (pass_object_sizes): Likewise.
4915 * tree-ssa-dom.c (pass_dominator): Likewise.
4916 (pass_phi_only_cprop): Likewise.
4917 * tree-ssa-dse.c (pass_dse): Likewise.
4918 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4919 (pass_cselim): Likewise.
4920 * tree-ssa-pre.c (pass_pre): Likewise.
4921 (pass_fre): Likewise.
4922 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4923 * tree-ssa-sink.c (pass_sink_code): Likewise.
4924 * tree-stdarg.c (pass_stdarg): Likewise.
4925 * tree-tailcall.c (pass_tail_calls): Likewise.
4926 * tree-vrp.c (pass_vrp): Likewise.
4928 2009-05-10 Ian Lance Taylor <iant@google.com>
4930 * basic-block.h (enum profile_status): Break out of struct
4932 * cgraph.h (struct inline_summary): Break out of struct
4934 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4935 of struct cgraph_order_sort.
4936 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4937 * cse.c (struct branch_path): Break out of struct
4938 cse_basic_block_data.
4939 * except.h (enum eh_region_type): Break out of struct eh_region.
4940 * gcc.c (enum add_del): Break out of struct modify_target.
4941 * genrecog.c (enum decision_type): Break out of struct decision_test.
4942 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4944 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4945 * regmove.c (enum match_use): New enum, broken out of struct match.
4946 * sched-int.h (enum post_call_group): New enum, broken out of
4948 (struct deps_reg): Break out of struct deps.
4949 * target.h (struct asm_int_op): Break out of struct gcc_target.
4950 * tree-eh.c (struct goto_queue_node): Break out of struct
4952 * tree-inline.h (enum copy_body_cge_which): Break out of
4954 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4956 * c-decl.c (in_struct, struct_types): New static variables.
4957 (pushtag): Add loc parameter. Change all callers.
4958 (lookup_tag): Add ploc parameter. Change all callers.
4959 (check_compound_literal_type): New function.
4960 (parser_xref_tag): Add loc parameter. Change all callers. If
4961 -Wc++-compat, warn about struct/union/enum types defined within a
4963 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4964 and loc parameters. Change all callers. Change error calls to
4965 error_at, using loc. For a redefinition, if the location of the
4966 original definition is known, report it. Set in_struct and
4967 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4968 (finish_struct): Add new parameters enclosing_in_struct and
4969 enclosing_struct_types. Change all callers. Set
4970 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4971 in the struct. If in a struct, add this struct to struct_types.
4972 (start_enum): Add loc parameter. Change all callers. Use
4973 error_at for errors, using loc. For a redefinition, if the
4974 location of the original definition is known, report it. If in a
4975 struct, add this enum type to struct_types. If -Wc++-compat warn
4976 if in sizeof, typeof, or alignof.
4977 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4978 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4979 (c_parser_enum_specifier): Get enum location for start_enum.
4980 (c_parser_struct_or_union_specifier): Get struct location for
4981 start_struct. Save in_struct and struct_types status between
4982 start_struct and finish_struct.
4983 (c_parser_cast_expression): Get location of cast.
4984 (c_parser_alignof_expression): Get location of type.
4985 (c_parser_postfix_expression): Likewise.
4986 (c_parser_postfix_expression_after_paren_type): Add type_loc
4987 parameter. Change all callers. Call check_compound_literal_type.
4988 Use type_loc for error about variable size type.
4989 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4990 of an enum constant from an enum type defined in a struct or union.
4991 (c_cast_expr): Add loc parameter. Change all callers. If
4992 -Wc++-compat, warn about defining a type in a cast.
4993 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4994 (start_enum, start_struct, finish_struct): Update declarations.
4995 (parser_xref_tag, c_cast_expr): Update declarations.
4996 (check_compound_literal_type): Declare.
4998 2009-05-11 Ben Elliston <bje@au.ibm.com>
5000 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5001 for recent libcpp interface change.
5002 (rs6000_macro_to_expand): Likewise.
5004 2009-05-10 Michael Matz <matz@suse.de>
5007 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5008 not at entry of function.
5010 2009-05-10 Richard Guenther <rguenther@suse.de>
5012 PR tree-optimization/40081
5014 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5015 using the main variant of the element type. Do not fiddle with
5016 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5018 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5019 structs with volatile fields.
5021 2009-05-10 Jan Hubicka <jh@suse.cz>
5023 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5024 (estimate_move_cost): Assert that it does not get called for
5026 (estimate_num_insns): Skip VOID types in argument handling.
5027 (optimize_inline_calls): Delete unreachable blocks and verify that
5030 2009-05-10 Jan Hubicka <jh@suse.cz>
5032 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5033 * cgraph.c (cgraph_mark_address_taken_node): New function.
5034 (dump_cgraph_node): Dump new flag.
5035 * cgraph.h (struct cgraph_node): Add address_taken.
5036 (cgraph_mark_address_taken_node): New function.
5037 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5038 since new direct calls can be born.
5040 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5042 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5045 2009-05-10 Jan Hubicka <jh@suse.cz>
5048 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5050 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5051 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5052 * tree-inline.c (copy_bb): Set frequency correctly.
5053 (fold_marked_statements): Update call to
5054 cgraph_update_edges_for_call_stmt.
5056 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5058 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5059 identifiers in diagnostics.
5060 * config/arm/arm.c (arm_handle_fndecl_attribute,
5061 arm_handle_isr_attribute): Likewise.
5062 * config/avr/avr.c (avr_handle_progmem_attribute,
5063 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5064 * config/bfin/bfin.c (handle_int_attribute,
5065 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5066 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5067 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5069 * config/darwin.c (darwin_handle_kext_attribute,
5070 darwin_handle_weak_import_attribute): Likewise.
5071 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5072 h8300_handle_eightbit_data_attribute,
5073 h8300_handle_tiny_data_attribute): Likewise.
5074 * config/i386/i386.c (ix86_handle_cconv_attribute,
5075 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5076 * config/i386/winnt.c (ix86_handle_shared_attribute,
5077 ix86_handle_selectany_attribute): Likewise.
5078 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5079 * config/m32c/m32c.c (function_vector_handler): Likewise.
5080 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5081 m68hc11_handle_fntype_attribute): Likewise.
5082 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5083 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5084 * config/mips/mips.c (mips_insert_attributes,
5085 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5086 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5087 rs6000_handle_struct_attribute): Likewise.
5088 * config/sh/sh.c (sh_insert_attributes,
5089 sh_handle_resbank_handler_attribute,
5090 sh_handle_interrupt_handler_attribute,
5091 sh2a_handle_function_vector_handler_attribute,
5092 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5094 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5095 * config/spu/spu.c (spu_handle_fndecl_attribute,
5096 spu_handle_vector_attribute): Likewise.
5097 * config/stormy16/stormy16.c
5098 (xstormy16_handle_interrupt_attribute): Likewise.
5099 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5100 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5102 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5104 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5105 (pp_translate_identifiers): New.
5106 (pp_identifier): Only conditionally translate identifier to locale
5108 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5109 (pp_base_tree_identifier): Only conditionally translate identifier
5110 to locale character set.
5111 * c-pretty-print.c (M_): Define.
5112 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5113 fragments for conditional translation with M_.
5114 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5115 identifier translation.
5117 2009-05-10 Richard Guenther <rguenther@suse.de>
5119 PR tree-optimization/40081
5120 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5121 using the main variant of the element type. Do not fiddle with
5122 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5124 2009-05-09 Jan Hubicka <jh@suse.cz>
5127 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5128 indirect calls; verify cgraph afterwards.
5130 2009-05-09 Jan Hubicka <jh@suse.cz>
5133 * ipa.c (update_inlined_to_pointer): New function.
5134 (cgraph_remove_unreachable_nodes): Use it.
5136 2009-05-09 Jan Hubicka <jh@suse.cz>
5138 * tree-eh.c (struct leh_state): Remove prev_try.
5139 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5141 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5142 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5143 remove_eh_handler_and_replace, foreach_reachable_handler,
5144 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5145 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5146 (gen_eh_region_cleanup): Update prototype.
5148 2009-05-09 Jan Hubicka <jh@suse.cz>
5151 * except.c (copy_eh_region): Always set prev_try.
5152 (redirect_eh_edge_to_label): Find outer try.
5153 (foreach_reachable_handler): When looking for prev try
5154 handle case where previous try is not going to be taken.
5156 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5158 PR tree-optimization/40049
5159 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5160 only vector/vector shifts, convert the type of the constant to the
5161 appropriate type to avoid building incorrect trees, which
5162 eventually have problems with garbage collection.
5164 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5166 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5167 -1 for complex floating-point types if honoring signed zeros.
5169 2009-05-08 Jan Hubicka <jh@suse.cz>
5171 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5172 argument; handle correctly when profile is absent.
5173 (build_cgraph_edges): Update.
5174 (rebuild_cgraph_edges): Update.
5175 * cgraph.c: Do not include varray.h.
5176 (cgraph_set_call_stmt_including_clones): New function.
5177 (cgraph_create_edge_including_clones): Likewise
5178 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5179 (cgraph_update_edges_for_call_stmt): Handle clones.
5180 (cgraph_remove_node): Handle clone tree.
5181 (cgraph_remove_node_and_inline_clones): New function.
5182 (dump_cgraph_node): Dump clone tree.
5183 (cgraph_clone_node): Handle clone tree.
5184 (clone_function_name): Bring here from tree-inline.c.
5185 (cgraph_create_virtual_clone): New function.
5186 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5187 (cgraph_clone_info): New function.
5188 (strut cgraph_node): Add clone_info and new clone tree pointers.
5189 (cgraph_remove_node_and_inline_clones,
5190 cgraph_set_call_stmt_including_clones,
5191 cgraph_create_edge_including_clones,
5192 cgraph_create_virtual_clone): Declare.
5193 (cgraph_function_versioning): Use VEC argument.
5194 (compute_call_stmt_bb_frequency): Update prototype.
5195 (cgraph_materialize_all_clones): New function.
5196 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5197 (ipcp_create_replace_map): Update to VECtors.
5198 (ipcp_update_callgraph): Use virtual clones.
5199 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5200 (ipcp_update_profiling): Do not update local profiling.
5201 (ipcp_insert_stage): Use VECtors and virtual clones.
5202 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5203 (clone_of_p): New function.
5204 (cgraph_preserve_function_body_p): Use clone tree.
5205 (cgraph_optimize): Materialize clones.
5206 (cgraph_function_versioning): Update for VECtors.
5207 (save_inline_function_body): Use clone tree.
5208 (cgraph_materialize_clone): New function.
5209 (cgraph_materialize_all_clones): Likewise.
5210 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5211 * ipa.c: Include gimple.h.
5212 (cgraph_remove_unreachable_nodes): Use clone tree.
5213 * ipa-prop.c (ipa_note_param_call): Update call to
5214 compute_call_stmt_bb_frequencycall.
5215 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5216 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5217 (copy_bb): Handle updating of clone tree; add new edge when new call
5219 (expand_call_inline): Be strict about every call having edge.
5220 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5221 (delete_unreachable_blocks_update_callgraph): New function.
5222 (tree_function_versioning): Use VECtors; always remove unreachable
5223 blocks and fold conditionals.
5224 * tree-inline.h: Do not include varray.h.
5225 (tree_function_versioning): Remove.
5226 * Makefile.in (GTFILES): Remove tree-inline.c
5227 * passes.c (do_per_function): Do only functions having body.
5228 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5231 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5232 Andrew Morrow <acm@google.com>
5235 * c-common.c (c_common_attribute_table): Permit deprecated
5236 attribute to take an optional argument.
5237 (handle_deprecated_attribute): If the optional argument to
5238 __attribute__((deprecated)) is not a string ignore the attribute
5241 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5242 * c-typeck.c (build_component_ref): Likewise.
5243 (build_external_ref): Likewise.
5245 * toplev.c (warn_deprecated_use): Add an attribute argument.
5246 Emit the message associated with __attribute__((deprecated)).
5248 * toplev.h (warn_deprecated_use): Updated.
5250 * doc/extend.texi: Document new optional parameter to
5251 __attribute__((deprecated))
5253 2009-05-08 Michael Eager <eager@eagercon.com>
5255 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5256 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5258 2009-05-08 Richard Guenther <rguenther@suse.de>
5260 PR tree-optimization/40062
5261 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5262 Avoid exponential behavior.
5264 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5266 PR rtl-optimization/33928
5268 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5269 process_uses, build_single_def_use_links): New.
5270 (update_df): Update use_def_ref.
5271 (forward_propagate_into): Use get_def_for_use instead of use-def
5273 (fwprop_init): Call build_single_def_use_links and let it initialize
5275 (fwprop_done): Free use_def_ref.
5276 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5277 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5278 df_rd_simulate_one_insn): New.
5279 (df_rd_bb_local_compute_process_def): Update head comment.
5280 (df_chain_create_bb): Use the new RD simulation functions.
5281 * df.h (df_rd_simulate_artificial_defs_at_top,
5282 df_rd_simulate_one_insn): New.
5283 * opts.c (decode_options): Enable fwprop at -O1.
5284 * doc/invoke.texi (-fforward-propagate): Document this.
5286 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5289 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5290 and one complex operand specially.
5291 * tree-complex.c (some_nonzerop): Do not identify a real value as
5292 zero if flag_signed_zeros.
5294 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5296 PR rtl-optimization/33928
5297 * loop-invariant.c (record_use): Fix && vs. || mishap.
5299 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5301 PR rtl-optimization/33928
5302 * loop-invariant.c (struct use): Add addr_use_p.
5303 (struct def): Add n_addr_uses.
5304 (struct invariant): Add cheap_address.
5305 (create_new_invariant): Set cheap_address.
5306 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5307 (record_uses): Pass df_ref to record_use.
5308 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5311 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5313 * config/sh/sh.c: Do not include c-pragma.h.
5315 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5317 * config/spu/spu.c: Remove include of c-common.h.
5319 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5322 * c-common.h (mark_valid_location_for_stdc_pragma,
5323 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5324 clear_float_const_decimal64, float_const_decimal64_p): New.
5325 * c.opt (Wunsuffixed-float-constants): New.
5326 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5327 unsuffixed float constant, handle new warning.
5328 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5329 * c-decl.c (c_scope): New flag float_const_decimal64.
5330 (set_float_const_decimal64, clear_float_const_decimal64,
5331 float_const_decimal64_p): New.
5332 (push_scope): Set new flag.
5333 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5334 to use STDC pragmas.
5335 (c_parser_external_declaration): Ditto.
5336 (c_parser_compound_statement_nostart): Ditto.
5337 * c-pragma.c (valid_location_for_stdc_pragma,
5338 mark_valid_location_for_stdc_pragma,
5339 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5340 handle_pragma_float_const_decimal64): New.
5341 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5342 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5343 set_float_const_decimal64, clear_float_const_decimal64,
5344 float_const_decimal64_p): New dummy functions.
5345 * doc/extend.texi (Decimal Float): Remove statement that the
5346 pragma, and suffix for double constants, are not supported.
5347 * doc/invoke.texi (Warning Options): List new option.
5348 (-Wunsuffixed-float-constants): New.
5350 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5352 * config/i386/i386.c: Do not include c-common.h.
5354 2009-05-07 Mark Heffernan <meheff@google.com>
5356 * doc/invoke.texi (Debugging Options): Document change of debugging
5358 * opts.c (decode_options): Make dump_base_name relative to
5359 aux_base_name directory.
5361 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5363 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5364 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5366 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5368 * Makefile.in (install-plugin): Simplify a bit.
5370 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5372 * Makefile.in (OBJS-common): Add regcprop.o.
5374 * timevar.def (TV_CPROP_REGISTERS): New.
5375 * regrename.c (regrename_optimize): Return 0.
5376 (rest_of_handle_regrename): Delete.
5377 (pass_rename_registers): Point to regrename_optimize.
5378 (struct value_data_entry, struct value_data,
5379 kill_value_one_regno, kill_value_regno, kill_value,
5380 set_value_regno, init_value_data, kill_clobbered_value,
5381 kill_set_value, kill_autoinc_value, copy_value,
5382 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5383 replace_oldest_value_reg, replace_oldest_value_addr,
5384 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5385 debug_value_data, validate_value_data): Move...
5386 * regcprop.c: ... here.
5387 (rest_of_handle_cprop): Delete.
5388 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5390 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5393 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5394 GEN_INT for 1 << bitnum.
5395 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5398 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5400 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5401 Remove wrong description of "nand" operation.
5403 2009-05-06 Richard Guenther <rguenther@suse.de>
5404 Adam Nemet <anemet@caviumnetworks.com>
5406 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5407 comment. Add that if LHS is not a gimple register, then RHS1 has
5408 to be a single object (GIMPLE_SINGLE_RHS).
5410 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5412 * expr.c (get_def_for_expr): Move it up in the file.
5413 (store_field): When expanding a bit-field store, look at the
5414 defining gimple stmt for the masking conversion.
5416 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5419 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5420 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5421 32-bit memcpy into long.
5423 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5425 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5426 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5428 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5429 instead of appending DW_OP_deref*.
5431 2009-05-06 Michael Matz <matz@suse.de>
5434 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5435 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5437 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5439 * Makefile.in (install-plugin): Fix srcdir handling.
5441 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5443 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5444 when processing for not_regs_needed bitmap.
5445 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5446 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5447 handling it for rhs.
5449 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5451 * config/i386/i386.md (unnamed inc/dec peephole): Use
5452 optimize_insn_for_size_p instead of optimize_size.
5453 * config/i386/predicates.md (incdec_operand): Likewise.
5454 (aligned_operand): Likewise.
5455 * config/i386/sse.md (divv8sf3): Likewise.
5456 (sqrtv8sf2): Likewise.
5458 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5460 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5462 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5464 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5466 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5467 ssemodesuffixf2c with avxmodesuffixf2c.
5469 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5472 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5474 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5476 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5477 (struct tree_base): Adjust spacing for 8 bit boundaries.
5478 (struct tree_decl_common): Add decl_by_reference_flag bit.
5479 (DECL_BY_REFERENCE): Adjust.
5480 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5481 print DECL_BY_REFERENCE bit.
5482 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5483 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5484 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5485 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5489 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5490 range of the type, but default label is missing, add it with one
5491 of the existing labels instead of adding a new label for it.
5493 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5497 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5499 * Makefile.in (enable_plugin, plugin_includedir): New.
5500 (install): Depend on install-plugin.
5501 (PLUGIN_HEADERS): New.
5502 (install-plugin): New.
5503 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5505 2009-05-05 Richard Guenther <rguenther@suse.de>
5507 PR tree-optimization/40022
5508 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5510 (phivn_valid_p): Fix tuplification error, simplify.
5511 (phiprop_insert_phi): Add dumps.
5512 (propagate_with_phi): Simplify.
5514 2009-05-05 Richard Guenther <rguenther@suse.de>
5517 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5519 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5521 * tree.h (strip_float_extensions): Remove duplicate declaration.
5522 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5523 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5524 block_ultimate_origin): Rearrange the declarations line to match the
5525 comment that indicates the .c file which the functions are defined.
5526 (dwarf2out_*, set_decl_rtl): Add comment.
5527 (get_base_address): Adjust comment.
5528 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5529 declarations line and add comment.
5530 (is_builtin_name): Add blank after function name, for clarity.
5532 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5534 * attribs.c (decl_attributes): Use %qE for identifiers in
5536 * cgraphunit.c (verify_cgraph_node): Translate function names to
5537 locale character set in diagnostics.
5538 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5540 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5541 Document that functions are named in UTF-8.
5542 * expr.c (expand_expr_real_1): Translate function names to locale
5543 character set in diagnostics.
5544 * gimplify.c (omp_notice_variable, omp_is_private,
5545 gimplify_scan_omp_clauses): Use %qE for identifiers in
5547 * langhooks.c (lhd_print_error_function): Translate function names
5548 to locale character set.
5549 * langhooks.h (decl_printable_name): Document that return value is
5550 in internal character set.
5551 * stmt.c: Include pretty-print.h
5552 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5554 (resolve_operand_name_1): Translate named operand name to locale
5556 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5558 * toplev.c (announce_function): Translate function names to locale
5560 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5561 (default_tree_printer): Use pp_identifier or translate identifiers
5562 to locale character set. Mark "<anonymous>" for translation.
5563 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5564 for identifiers in diagnostics.
5565 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5567 * varasm.c (output_constructor): Use %qE for identifiers in
5570 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5572 * configure.ac: use ` ` instead of $()
5573 * configure: Regenerate.
5575 2009-05-05 Ben Elliston <bje@au.ibm.com>
5577 * config/pa/linux-atomic.c: Eliminate conditional include of
5578 errno.h on non-LP64 systems to simplify build requirements.
5580 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5582 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5584 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5585 and pass value to identifier_to_locale.
5586 (warn_variable_length_array): Make name a tree.
5587 (grokdeclarator): Separate diagnostic texts for named and unnamed
5588 declarators. Use %qE for named declarators.
5589 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5591 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5592 identifiers in diagnostics.
5593 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5594 identifier_to_locale. Mark "anonymous" strings for translation.
5596 2009-05-04 Michael Eager <eager@eagercon.com>
5598 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5599 address for DImode/DFmode only if double-precision FP regs.
5601 2009-05-04 Michael Eager <eager@eagercon.com>
5603 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5604 TARGET_SINGLE_FLOAT check.
5606 2009-05-04 Michael Eager <eager@eagercon.com>
5608 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5610 2009-05-04 Michael Eager <eager@eagercon.com>
5612 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5613 * config/rs6000/t-xilinx: New
5615 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5617 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5618 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5619 * gcc/explow.c (memory_address): Use target hook.
5620 * gcc/targhooks.c (default_legitimize_address): New.
5621 * gcc/targhooks.h (default_legitimize_address): New.
5622 * gcc/target.h (legitimize_address): New.
5623 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5624 (TARGET_INITIALIZER): Include it.
5625 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5627 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5628 * config/bfin/bfin.c (legitimize_address): Remove.
5629 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5630 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5632 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5633 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5635 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5636 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5637 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5638 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5639 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5640 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5641 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5642 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5643 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5644 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5645 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5646 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5647 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5648 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5649 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5650 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5651 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5652 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5653 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5654 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5655 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5656 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5657 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5659 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5660 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5661 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5662 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5663 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5664 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5665 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5666 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5667 (thumb_legitimize_address): Delete.
5668 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5669 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5670 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5671 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5672 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5673 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5675 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5678 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5679 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5680 * config/m32r/m32r.c (m32r_legitimize_address): New.
5681 * config/m68k/m68k.c (m68k_legitimize_address): New.
5682 * config/score/score.c (score_legitimize_address): Standardize.
5683 * config/score/score3.c (score3_legitimize_address): Standardize.
5684 * config/score/score3.h (score3_legitimize_address): Adjust.
5685 * config/score/score7.c (score7_legitimize_address): Standardize.
5686 * config/score/score7.h (score7_legitimize_address): Adjust.
5687 * config/sh/sh.c (sh_legitimize_address): New.
5688 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5690 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5691 (s390_legitimize_address): ... this.
5692 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5693 (sparc_legitimize_address): ... this.
5694 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5695 (ix86_legitimize_address): ... this.
5696 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5697 (avr_legitimize_address): ... this.
5698 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5699 (mn10300_legitimize_address): ... this.
5700 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5701 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5702 (alpha_expand_mov): Adjust call.
5704 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5705 * config/spu/spu.c (spu_legitimize_address): Likewise.
5706 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5707 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5709 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5711 * intl.c (locale_encoding, locale_utf8): New.
5712 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5713 * intl.h (locale_encoding, locale_utf8): Declare.
5714 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5715 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5717 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5719 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5720 (pp_base_tree_identifier): Declare as function.
5721 (identifier_to_locale): Declare.
5722 * Makefile.in (pretty-print.o): Update dependencies.
5723 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5725 2009-05-04 Richard Guenther <rguenther@suse.de>
5728 * builtins.c (fold_builtin_memory_op): Do not decay to element
5729 type if the size matches the whole array.
5731 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5733 * expmed.c (synth_mult): When trying out a shift, pass the result
5736 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5738 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5739 (shiftsub1_cost): New.
5740 (init_expmed): Compute shiftsub1_cost.
5741 (synth_mult): Optimize multiplications by constants of the form
5742 -(2^^m-1) for some constant positive integer m.
5744 2009-05-03 Richard Guenther <rguenther@suse.de>
5747 * c-typeck.c (array_to_pointer_conversion): Do not built
5748 ADDR_EXPRs of arrays of pointer-to-element type.
5749 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5750 up wrong ADDR_EXPRs after-the-fact.
5751 * c-common.c (strict_aliasing_warning): Strip pointer
5752 conversions for obtaining the original type.
5753 * builtins.c (fold_builtin_memset): Handle array types.
5754 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5757 2009-05-03 Richard Guenther <rguenther@suse.de>
5760 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5761 Do not lose casts from array types with unknown extent to array
5762 types with known extent.
5763 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5764 alias set compatibility.
5766 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5768 * flags.h (extra_warnings): Delete.
5769 * toplev.c (process_options): Handle Wuninitialized here.
5770 * opts.c (extra_warnings): Delete.
5771 (set_Wextra): Delete.
5772 (common_handle_option): -Wextra can be handled automatically.
5773 * c-opts.c (c_common_handle_option): Delete obsolete code.
5774 (c_common_post_options): Simplify comment.
5775 * common.opt (W): Add Var.
5777 (Wuninitialized): Initialize to -1.
5779 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5780 Richard Guenther <rguenther@suse.de>
5782 * expr.c (get_def_for_expr): New function.
5783 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5784 SSA rather than trees.
5785 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5786 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5788 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5790 * c-common.c (reswords): Add _Imaginary.
5791 * c-common.c (enum rid): Add RID_IMAGINARY.
5793 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5795 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5796 Patch by Richard Guenther.
5798 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5800 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5801 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5802 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5803 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5804 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5805 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5806 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5807 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5808 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5809 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5810 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5811 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5812 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5813 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5814 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5815 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5816 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5817 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5819 2009-05-02 Richard Guenther <rguenther@suse.de>
5821 PR tree-optimization/39940
5822 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5825 2009-05-02 Richard Guenther <rguenther@suse.de>
5828 * tree-ssa.c (execute_update_addresses_taken): Properly check
5829 if we can mark a variable DECL_GIMPLE_REG_P.
5830 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5831 back to the end of the function.
5832 (is_gimple_reg_type): Remove complex type special casing.
5833 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5836 2009-05-02 Ben Elliston <bje@au.ibm.com>
5838 * doc/collect2.texi (Collect2): Document search path behaviour
5839 when configured with --with-ld.
5841 2009-05-02 Jan Hubicka <jh@suse.cz>
5843 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5844 parameter; update callers.
5845 (coalesce_cost_edge): EH edges are costier because they needs
5846 splitting even if not critical and even more costier when there are
5847 multiple EH predecestors.
5849 2009-05-02 Jan Hubicka <jh@suse.cz>
5851 * except.c (remove_eh_handler_and_replace): Handle updating after
5852 removing TRY blocks.
5854 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5856 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5858 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5860 * varasm.c: Do not include c-pragma.h.
5861 * attribs.c: Do not incude c-common.h.
5863 2009-05-01 Michael Matz <matz@suse.de>
5865 * calls.c (initialize_argument_information): Handle SSA names like
5866 decls with a non MEM_P DECL_RTL.
5868 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5870 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5871 * ipa-utils.c: Likewise.
5872 * ipa-type-escape.c: Likewise.
5873 * cgraphunit.c Do not include c-common.h.
5874 * ipa-pure-const.c: Likewise.
5875 * tree-if-conv.c: Likewise.
5876 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5877 * ipa-struct-reorg.c: Likewise.
5878 * tree-nomudflap.c: Likewise.
5879 * tree-ssa-structalias.c: Likewise.
5881 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5883 * store-motion.c: Many cleanups to make this pass a first-class
5884 citizen instead of an appendix to gcse load motion. Add TODO list
5885 to make this pass faster/cleaner/better.
5887 (struct ls_expr): Post gcse.c-split cleanups.
5888 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5889 "stores" field to "avail_stores".
5890 (pre_ldst_mems): Rename to store_motion_mems.
5891 (pre_ldst_table): Rename to store_motion_mems_table.
5892 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5893 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5894 (ldst_entry): Rename to st_expr_entry, update users.
5895 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5896 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5897 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5899 (first_ls_expr): Rename to first_st_expr, update users.
5900 (next_ls_expr): Rename to next_st_expr, update users.
5901 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5902 fields properly for store motion instead of names inherited from load
5904 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5905 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5908 (ae_kill): Rename to st_kill, update users.
5909 (ae_gen): Rename to st_avloc, update users.
5910 (transp): Rename to st_transp, update users.
5911 (pre_insert_map): Rename to st_insert_map, update users.
5912 (pre_delete_map): Rename to st_delete_map, update users.
5913 (insert_store, build_store_vectors, free_store_memory,
5914 one_store_motion_pass): Update for abovementioned changes.
5916 (gcse_subst_count, gcse_create_count): Remove.
5917 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5918 and "n_stores_created", local variables.
5920 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5923 (regvec, compute_store_table_current_insn): Remove.
5924 (reg_set_info, reg_clear_last_set): Remove.
5925 (compute_store_table): Use DF caches instead of local dataflow
5928 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5930 * c-objc-common.c (c_tree_printer): Print identifiers with
5931 pp_identifier, not pp_string. Mark "({anonymous})" for
5933 * c-pretty-print.c (pp_c_ws_string): New.
5934 (pp_c_cv_qualifier, pp_c_type_specifier,
5935 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5936 pp_c_storage_class_specifier, pp_c_function_specifier,
5937 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5938 pp_c_primary_expression, pp_c_postfix_expression,
5939 pp_c_unary_expression, pp_c_shift_expression,
5940 pp_c_relational_expression, pp_c_equality_expression,
5941 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5942 use pp_string and pp_c_ws_string in place of pp_identifier and
5943 pp_c_identifier for non-identifiers. Mark English strings for
5945 * c-pretty-print.h (pp_c_ws_string): Declare.
5947 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5948 Roland McGrath <roland@redhat.com>
5950 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5951 (ENABLE_LD_BUILDID): New configuration option.
5952 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5953 (LINK_BUILDID_SPEC): New macro.
5954 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5956 * doc/install.texi: Document --enable-linker-build-id option.
5957 * configure: Rebuild.
5958 * config.in: Rebuild.
5960 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5962 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5963 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5964 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5965 MIPS_GP_SAVE_AREA_SIZE.
5966 * config/mips/mips.c (struct mips_frame_info): Update comment
5967 before arg_pointer_offset and hard_frame_pointer_offset.
5968 (mips_compute_frame_info): Update diagram before function: to
5969 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5970 indicate the position of frame_pointer_rtx with -fstack-protector and
5971 to show args_size. Don't allocate cprestore area for leaf functions
5972 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5974 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5976 2009-04-30 Michael Matz <matz@suse.de>
5978 PR tree-optimization/39955
5979 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5981 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5983 * ira.c (setup_cover_and_important_classes): Use safe macro
5984 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5986 * genpreds.c (write_tm_preds_h): Output suitable definition of
5987 REG_CLASS_FOR_CONSTRAINT.
5989 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5991 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5993 * bitmap.c (bitmap_descriptor): Likewise.
5994 * ggc-common.c (loc_descriptor): Likewise.
5995 * varray.c (varray_descriptor): Likewise.
5996 * vec.c (vec_descriptor): Likewise.
5998 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6000 * Makefile.in (dce.o): Add $(EXCEPT_H).
6001 * dce.c: Include except.h and delete redundant vector definitions.
6002 (deletable_insn_p): Return false for non-call insns that can throw
6005 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6007 * gcse.c (ae_gen): Remove.
6008 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6009 and make non-static function to make it available in store-motion.c.
6010 Update call sites with search-and-replace.
6011 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6012 extract_mentioned_regs, extract_mentioned_regs_helper,
6013 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6014 store_killed_in_insn, store_killed_after, store_killed_before,
6015 build_store_vectors, insert_insn_start_basic_block, insert-store,
6016 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6017 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6018 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6019 * store-motion.c: ...new file. Also copy data structures from gcse.c
6020 and clean up to remove parts not used by store motion.
6021 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6022 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6024 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6027 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6028 when optimizing for size.
6030 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6032 * gcse.c (gcse_constant_p): Fix typo in last change.
6034 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6036 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6038 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6040 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6042 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6044 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6045 CONST_HIGH_PART result.
6047 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6049 * config/avr/avr.c (initial_elimination_offset): Rename to
6050 avr_initial_elimination_offset.
6051 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6052 change return type to bool.
6053 (avr_can_eliminate): New function.
6054 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6055 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6056 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6057 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6058 avr_initial_elimination_offset.
6059 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6060 (avr_initial_elimination_offset): Define.
6062 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6063 Steven Bosscher <steven@gcc.gnu.org>
6065 PR rtl-optimization/39938
6066 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6067 * cfgrtl.c: Include insn-attr.h.
6068 (rest_of_pass_free_cfg): New function.
6069 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6070 * resource.c (init_resource_info): Remove call to df_analyze.
6072 2009-04-29 Richard Guenther <rguenther@suse.de>
6075 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6076 allow conversion to signed integers.
6078 2009-04-29 Richard Guenther <rguenther@suse.de>
6080 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6081 shifts of floating point vectors if the shift amount is
6082 a constant multiple of the element size.
6084 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6085 Michael Matz <matz@suse.de>
6089 * tree-outof-ssa.c (emit_partition_copy): New function.
6090 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6091 insert_part_to_rtx_on_edge): Perform the partition base var
6092 copy using emit_partition_copy.
6093 (insert_value_copy_on_edge): Convert constants to the right mode.
6094 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6095 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6097 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6099 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6100 scan backwards to try to find a constant to initialize it.
6102 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6103 insn before the loop_end instruction, don't look past labels.
6105 2009-04-29 Richard Guenther <rguenther@suse.de>
6108 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6109 loose type conversions.
6110 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6111 stmts only if there are no uses of its definition.
6113 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6115 * config/bfin/bfin.h (splitting_loops): Declare.
6116 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6117 Reorder bit definitions to be ascending.
6118 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6119 * config/bfin/bfin.c (splitting_loops): New variable.
6120 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6121 (struct loop_info): Remove members INIT and LOOP_INIT.
6122 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6123 the LSETUP sequence. Allow LC to be loaded from any register, but
6124 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6125 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6127 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6128 of reload_completed.
6131 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6133 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6135 * Makefile.in (PLUGIN_VERSION_H): New.
6136 (OBJS-common): Remove plugin-version.o.
6137 (plugin.o): Depend on (PLUGIN_VERSION_H).
6138 (plugin-version.o): Remove.
6139 * configure: Regenerate
6140 * configure.ac: Create plugin-version.h.
6141 * gcc-plugin.h (plugin_gcc_version): Remove.
6142 (plugin_default_version_check): Change signature.
6143 * plugin-version.c: Remove.
6144 * plugin.c: Include plugin-version.h.
6145 (str_plugin_gcc_version_name): Remove.
6146 (try_init_one_plugin): Pass gcc version to plugin_init.
6147 (plugin_default_version_check): Both gcc and plugin versions are now
6150 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6152 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6153 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6154 Remove special case testing for last insn of inner loops. Don't fail
6155 if the loop ends with a jump, emit an extra nop instead.
6157 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6158 DREGS rather than comparing directly. Remove code that tries to
6159 account for latencies.
6161 2009-04-29 Richard Guenther <rguenther@suse.de>
6163 PR tree-optimization/39941
6164 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6165 eliminating an indirect call.
6167 2009-04-29 Richard Guenther <rguenther@suse.de>
6169 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6170 parameter. Allow invariants as base if !require_lvalue.
6171 (verify_gimple_assign_single): Adjust.
6173 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6175 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6176 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6177 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6178 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6179 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6181 * config/bfin/bfin.c (bfin_expand_builtin,
6182 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6184 2009-04-28 Richard Guenther <rguenther@suse.de>
6186 * tree-vect-loop.c (get_initial_def_for_induction): Use
6187 correct types for pointer increment.
6189 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6191 * toplev.c (print_version): Update GMP version string calculation.
6193 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6195 PR rtl-optimization/39938
6196 * resource.c (init_resource_info): Add call to df_analyze.
6198 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6200 * config/alpha/alpha.md (usegp): Cast the result of
6201 alpha_find_lo_sum_using_gp to enum attr_usegp.
6202 * config/alpha/alpha.c (override_options): Remove end-of-structure
6203 marker element from cpu_table. Use array size of cpu_table to handle
6204 -mcpu and -mtune options.
6205 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6207 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6209 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6210 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6211 tune_32 and tune_64.
6212 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6214 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6215 * config/rs6000/option-defaults.h: ... here. New file.
6216 (OPT_64, OPT_32): Define.
6217 (MASK_64BIT): Define to 0 if not already defined.
6218 (OPT_ARCH64, OPT_ARCH32): Define.
6219 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6222 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6224 * config/arm/arm.c (arm_override_options): Emit error on using
6227 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6229 PR rtl-optimization/39914
6230 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6231 registers for allocnos created from user-defined variables only
6232 when not optimizing.
6234 2009-04-28 Richard Guenther <rguenther@suse.de>
6237 * fold-const.c (fold_binary): Use distribute_real_division only
6240 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6242 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6243 add hpux-stdint.h to tm_file.
6244 (hppa[12]*-*-hpux11*): Ditto.
6245 (ia64*-*-hpux*): Ditto.
6246 * config/hpux-stdint.h: New.
6247 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6248 __STDC_EXT__ for all compiles.
6249 * config/pa/pa-hpux.h: Ditto.
6250 * config/pa/pa-hpux10.h: Ditto.
6251 * config/pa/pa-hpux11.h: Ditto.
6253 2009-04-28 Catherine Moore <clm@codesourcery.com>
6255 * debug.h (set_name): Add comment.
6257 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6260 * config/darwin.c (machopic_gen_offset): Check
6261 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6262 * config/arm/arm.c (require_pic_register): Likewise.
6264 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6266 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6267 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6268 m32c_promote_prototypes): Delete.
6270 2009-04-28 Michael Matz <matz@suse.de>
6273 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6276 2009-04-28 Richard Guenther <rguenther@suse.de>
6278 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6280 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6282 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6283 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6284 * config/arm/arm-tune.md: Regenerate.
6286 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6288 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6289 block if there are complex incoming edges.
6290 (sel_merge_blocks): Remove useless assert.
6291 (sel_redirect_edge_and_branch): Check that edge was redirected.
6292 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6293 (sel_find_rgns): Delete declaration.
6294 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6295 the region when it is not a preheader.
6297 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6300 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6302 2009-04-28 Richard Guenther <rguenther@suse.de>
6304 * tree.h (SSA_NAME_VALUE): Remove.
6305 (struct tree_ssa_name): Remove value_handle member.
6306 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6307 array for jump threading.
6308 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6310 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6311 * tree-flow.h (threadedge_initialize_values): Declare.
6312 (threadedge_finalize_values): Likewise.
6313 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6314 (SSA_NAME_VALUE): Define.
6315 (threadedge_initialize_values): New function.
6316 (threadedge_finalize_values): Likewise.
6317 * tree-ssa-dom.c (ssa_name_values): New global variable.
6318 (SSA_NAME_VALUE): Define.
6319 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6321 2009-04-28 Ira Rosen <irar@il.ibm.com>
6323 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6324 Use REPORT_VECTORIZED_LOCATIONS instead
6325 REPORT_VECTORIZED_LOOPS.
6326 * tree-vectorizer.c (vect_verbosity_level): Make static.
6327 (vect_loop_location): Rename to vect_location.
6328 (vect_set_verbosity_level): Update comment.
6329 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6331 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6332 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6333 instead REPORT_UNVECTORIZED_LOOPS.
6334 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6335 and vect_loop_def to vect_external_def and vect_internal_def.
6336 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6337 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6338 REPORT_UNVECTORIZED_LOCATIONS.
6339 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6340 and vect_used_in_loop and to vect_unused_in_scope and
6342 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6343 (vect_verbosity_level): Remove declaration.
6344 (vect_analyze_operations): Likewise.
6345 (vect_analyze_stmt): Declare.
6346 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6347 REPORT_UNVECTORIZED_LOCATIONS.
6348 (vect_get_loop_niters): Fix indentation.
6349 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6350 (vect_analyze_loop_operations): New function.
6351 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6352 vect_analyze_operations.
6353 (vect_is_simple_reduction): Use new names.
6354 (vectorizable_live_operation, vect_transform_loop): Likewise.
6355 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6356 to specify whether the data references can be a part of interleaving
6358 (vect_analyze_data_ref_dependence): Use new names.
6359 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6360 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6361 * tree-vect-patterns.c (widened_name_p): Use new names.
6362 (vect_recog_dot_prod_pattern): Likewise.
6363 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6364 (process_use, vect_mark_stmts_to_be_vectorized,
6365 vect_model_simple_cost, vect_model_store_cost,
6366 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6367 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6368 vectorizable_operation, vectorizable_type_demotion,
6369 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6370 vectorizable_condition): Likewise.
6371 (vect_analyze_operations): Split into vect_analyze_loop_operations
6373 (vect_analyze_stmt): ... new function.
6374 (new_stmt_vec_info): Use new names.
6375 (vect_is_simple_use): Use new names and fix comment.
6376 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6377 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6379 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6382 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6383 and integer modes for x87 operands. Do not ICE for unsupported size,
6384 generate error instead. Generate error for unsupported operand types.
6385 ['z']: Do not handle HImode memory operands specially. Warning
6386 for floating-point operands. Fallthru to 'Z' for unsupported operand
6387 types. Do not ICE for unsupported size, generate error instead.
6388 (output_387_binary_op): Use %Z to output operands.
6389 (output_fp_compare): Ditto.
6390 (output_387_reg_move): Ditto.
6392 2009-04-28 Ben Elliston <bje@au.ibm.com>
6397 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6399 * builtins.c (c_strlen): Do not warn here.
6400 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6401 * c-common.c (pointer_int_sum): Take an explicit location.
6402 Warn about offsets out of bounds.
6403 * c-common.h (pointer_int_sum): Adjust declaration.
6405 2009-04-27 Ian Lance Taylor <iant@google.com>
6407 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6409 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6410 * df-core.c (df_set_flags): Change return type to int. Change
6411 type of old_flags to int.
6412 (df_clear_flags): Likewise.
6413 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6414 (df_get_conditional_uses): Likewise.
6415 * df.h (df_set_flags, df_clear_flags): Update declarations.
6416 * dwarf2out.c (struct indirect_string_node): Change type of form
6417 field to enum dwarf_form.
6418 (AT_string_form): Change return type to enum dwarf_form.
6419 * fixed-value.c (fixed_compare): Add cast to enum type.
6420 * fwprop.c (update_df): Change 0 to VOIDmode.
6421 * gensupport.c: Change 0 to UNKNOWN.
6422 * gimple.h (gimple_cond_code): Add cast to enum type.
6423 * haifa-sched.c (reemit_notes): Add cast to enum type.
6424 * hooks.c (hook_int_void_no_regs): Remove function.
6425 * hooks.h (hook_int_void_no_regs): Remove declaration.
6426 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6427 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6428 * real.c (real_arithmetic): Add cast to enum type.
6429 (real_compare): Likewise.
6430 * target.h (struct gcc_target): Change return type of
6431 branch_target_register_class to enum reg_class.
6432 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6433 default_branch_target_register_class.
6434 * targhooks.c (default_branch_target_register_class): New function.
6435 * targhooks.h (default_branch_target_register_class): Declare.
6436 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6437 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6439 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6441 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6442 vect_uninitialized_def. Change 0 to ERROR_MARK.
6443 * tree-vect-stmts.c (supportable_widening_operation): Don't
6444 initialize icode1 and icode2.
6445 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6446 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6448 (cmn_err_flag_specs): Change 0 to STD_C89.
6449 (cmn_err_char_table): Likewise.
6450 * config/arm/arm.c (get_arm_condition_code): Change type of code
6451 to enum arm_cond_code.
6452 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6453 (IWMMXT_BUILTIN2): Likewise.
6454 (neon_builtin_type_bits): Don't define typedef.
6455 (neon_builtin_datum): Change type of bits field to int.
6456 (arm_expand_neon_args): Add cast to enum type.
6457 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6459 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6461 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6463 * config/mips/mips.md (jal_macro): Return enum constant.
6464 (single_insn): Likewise.
6465 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6467 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6469 * config/s390/s390.c (s390_tune_flags): Change type to int.
6470 (s390_arch_flags): Likewise.
6471 (s390_handle_arch_option): Change flags field of struct pta to int.
6472 * config/s390/s390.h (s390_tune_flags): Update declaration.
6473 (s390_arch_flags): Likewise.
6474 * config/sh/sh.c (prepare_move_operands): Compare
6475 tls_symbolic_operand result with enum constant.
6476 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6477 (sh_expand_prologue): Add cast to enum type.
6478 (sh_expand_epilogue): Likewise.
6479 (tls_symbolic_operand): Change return type to enum tls_model.
6480 (fpscr_set_from_mem): Add cast to enum type.
6481 (legitimize_pic_address): Compare tls_symbolic_operand result with
6483 (sh_target_reg_class): Change return type to enum reg_class.
6484 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6486 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6487 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6488 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6489 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6490 (delayed_branch, tls_call_delay): Likewise.
6491 (eligible_for_sibcall_delay): Likewise.
6492 (eligible_for_return_delay): Likewise.
6493 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6494 (spu_expand_builtin_1): Likewise.
6496 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6497 for all types of conversions.
6498 (output_init_element): Issue -Wc++-compat warning if needed when
6499 initializing a bitfield with enum type.
6500 * c-parser.c (c_parser_expression): Set original_type to
6501 original_type of right hand operand of comman operator.
6503 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6505 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6507 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6508 * doc/cpp.texi (Standard Predefined Macros)
6509 (Implementation-defined behavior): Likewise.
6510 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6511 * doc/gimple.texi (GIMPLE Exception Handling)
6512 (@code{GIMPLE_ASSIGN}): Likewise.
6513 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6514 * doc/invoke.texi (Warning Options, Optimize Options)
6515 (AVR Options, Darwin Options): Likewise.
6516 (Optimize Options): Reformulate -fwhole-program description.
6517 * doc/loop.texi (Lambda): Likewise.
6518 * doc/md.texi (Output Template, Define Constraints)
6519 (Standard Names, Insn Splitting): Likewise.
6520 * doc/options.texi (Option properties): Likewise.
6521 * doc/passes.texi (Tree-SSA passes): Likewise.
6522 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6523 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6524 (File Names and DBX): Likewise.
6525 * doc/trouble.texi (Incompatibilities): Likewise.
6527 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6529 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6530 instruction is correct.
6532 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6534 Allow non-constant arguments to conversion intrinsics.
6535 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6536 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6537 * spu.c (print_operand): Handle 'v' and 'w'.
6538 (exp2_immediate_p, spu_gen_exp2): Define.
6539 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6540 spu_convtf_1): Update parameter descriptions.
6541 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6542 * constraints.md ('v', 'w'): New.
6543 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6545 (i2f, I2F): New define_mode_attr.
6546 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6547 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6548 fixuns_truncv4sfv4si2): Update to use mode attribute.
6549 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6550 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6551 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6552 patterns for combine.
6554 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6556 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6557 (cprop, hoist, pre, store_motion): New debug counters.
6558 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6559 is not an RTL pass anymore.
6560 (pass_profiling): Remove extern decl for pass removed in 2005.
6561 (pass_gcse, pass_jump_bypass): Remove.
6562 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6563 to 0 for clean state.
6564 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6565 * cse.c (gate_handle_cse_after_global_opts,
6566 rest_of_handle_cse_after_global_opts): New functions.
6567 (pass_cse_after_global_opts): New pass, does local CSE.
6568 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6569 (TV_CPROP): New timevar.
6570 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6571 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6572 (gcse_main, recompute_all_luids): Remove.
6573 (compute_hash_table_work): Call max_reg_num instead of reading
6575 (cprop_jump): Don't set run_jump_opt_after_gcse.
6576 (constprop_register): Always allow to alter jumps.
6577 (cprop_insn): Likewise.
6578 (do_local_cprop): Likewise.
6579 (local_cprop_pass): Likewise. Return non-zero if something changed.
6580 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6581 (find_implicit_sets): Add note about missed optimization opportunity.
6582 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6583 pass_rtl_cprop execute function.
6584 Don't bother tracking the pass number, each pass gets its own dumpfile
6586 Always allow to alter jumpsand bypass jumps.
6587 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6588 will just find no suitable set.
6589 (pre_edge_insert): Fix dumping, this function is for PRE only.
6590 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6591 pass_rtl_pre execute function.
6592 (hoist_code): Return non-zero if something changed. Keep track of
6593 substitutions and insertions for statistics gathering similar to PRE.
6594 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6595 called from the pass_rtl_hoist execute function. Show pass statistics.
6596 (compute_store_table): Use max_reg_num directly instead of using the
6597 formerly global max_gcse_regno.
6598 (build_store_vectors): Likewise.
6599 (replace_store_insn): Fix dumping.
6600 (store_motion): Rename to ...
6601 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6602 pass, called from the pass_rtl_store_motion execute function. Keep
6603 track of substitutions and insertions for statistics gathering similar
6605 (bypass_jumps): Remove, fold interesting bits into ...
6606 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6607 from the pass_rtl_cprop execute function.
6608 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6609 pass_jump_bypass): Remove.
6610 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6611 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6612 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6613 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6614 (gate_rtl_store_motion, execute_rtl_store_motion,
6615 pass_rtl_store_motion): New.
6616 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6617 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6618 * passes.c (init_optimization_passes): Remove pass_gcse and
6619 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6620 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6621 instead of pass_jump_bypass.
6623 2009-04-27 Richard Guenther <rguenther@suse.de>
6626 * gimplify.c (gimplify_expr): If we are required to create
6627 a temporary make sure it ends up as register.
6629 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6632 * config/i386/i386.c (construct_container): Don't call
6633 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6634 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6636 2009-04-27 Michael Matz <matz@suse.de>
6638 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6639 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6640 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6641 (dump_replaceable_exprs): Take a bitmap.
6642 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6644 (expand_gimple_basic_block): Likewise.
6645 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6646 replaceable_expressions member a bitmap.
6647 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6648 (mark_replaceable): Likewise.
6649 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6650 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6652 2009-04-27 Richard Guenther <rguenther@suse.de>
6654 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6655 (verify_stmts): Dispatch to gimple/type verification code.
6656 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6657 issue with call argument types.
6659 2009-04-27 Michael Matz <matz@suse.de>
6661 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6662 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6665 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6666 Eric Botcazou <ebotcazou@adacore.com>
6668 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6669 a label's basic block.
6670 (mark_target_live_regs): Tidy and rework obsolete comments.
6671 Change back DF problem to LIVE. If a label starts a basic block,
6672 assume that all registers that used to be live then still are.
6673 (init_resource_info): If a label starts a basic block, set its
6674 BLOCK_FOR_INSN accordingly.
6675 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6677 2009-04-27 Richard Guenther <rguenther@suse.de>
6679 * tree-flow-inline.h (function_ann): Remove.
6680 (get_function_ann): Likewise.
6681 * tree-dfa.c (create_function_ann): Remove.
6682 * tree-flow.h (struct static_var_ann_d): Remove.
6683 (struct function_ann_d): Likewise.
6684 (union tree_ann_d): Remove fdecl member.
6685 (function_ann_t): Remove.
6686 (function_ann, get_function_ann, create_function_ann): Remove
6689 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6691 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6693 2009-04-27 Jan Hubicka <jh@suse.cz>
6695 * ipa-pure-const.c (struct funct_state_d): New fields
6696 state_previously_known, looping_previously_known; remove
6697 state_set_in_source.
6698 (analyze_function): Use new fields.
6699 (propagate): Avoid assumption that state_set_in_source imply
6702 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6703 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6704 * cfgloop.h (finite_loop_p): Declare.
6706 2009-04-26 Michael Matz <matz@suse.de>
6708 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6710 2009-04-26 Michael Matz <matz@suse.de>
6712 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6713 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6714 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6715 pass_mark_used_blocks): Remove.
6716 * tree-optimize.c (pass_free_datastructures,
6717 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6718 * passes.c (init_optimization_passes): Don't call
6719 pass_mark_used_blocks, remove dead code.
6721 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6723 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6724 * tree-ssa-live.h (register_ssa_partition): Likewise.
6726 2009-04-26 Michael Matz <matz@suse.de>
6729 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6730 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6731 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6733 (compare_pairs): Swap cost comparison.
6734 (coalesce_ssa_name): Don't use change_partition_var.
6735 * tree-nrv.c (struct nrv_data): Add modified member.
6736 (finalize_nrv_r): Set it.
6737 (tree_nrv): Use it to update statements.
6738 (pass_nrv): Require PROP_ssa.
6739 * tree-mudflap.c (mf_decl_cache_locals,
6740 mf_build_check_statement_for): Use make_rename_temp.
6741 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6742 * alias.c (find_base_decl): Handle SSA names.
6743 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6744 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6745 * rtl.h (set_reg_attrs_for_parm): Declare.
6746 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6747 to "optimized", remove unused locals at finish.
6748 (execute_free_datastructures): Make global, call
6749 delete_tree_cfg_annotations.
6750 (execute_free_cfg_annotations): Don't call
6751 delete_tree_cfg_annotations.
6753 * ssaexpand.h: New file.
6754 * expr.c (toplevel): Include ssaexpand.h.
6755 (expand_assignment): Handle SSA names the same as register variables.
6756 (expand_expr_real_1): Expand SSA names.
6757 * cfgexpand.c (toplevel): Include ssaexpand.h.
6758 (SA): New global variable.
6759 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6760 (SSAVAR): New macro.
6761 (set_rtl): New helper function.
6762 (add_stack_var): Deal with SSA names, use set_rtl.
6763 (expand_one_stack_var_at): Likewise.
6764 (expand_one_stack_var): Deal with SSA names.
6765 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6766 before unique numbers.
6767 (expand_stack_vars): Use set_rtl.
6768 (expand_one_var): Accept SSA names, add asserts for them, feed them
6769 to above subroutines.
6770 (expand_used_vars): Expand all partitions (without default defs),
6771 then only the local decls (ignoring those expanded already).
6772 (expand_gimple_cond): Remove edges when jumpif() expands an
6774 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6775 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6777 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6778 members of SA; deal with PARM_DECL partitions here; expand
6779 all PHI nodes, free tree datastructures and SA. Commit instructions
6780 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6781 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6782 info and statements at start, collect garbage at finish.
6783 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6784 (VAR_ANN_PARTITION) Remove.
6785 (change_partition_var): Don't declare.
6786 (partition_to_var): Always return SSA names.
6787 (var_to_partition): Only accept SSA names.
6788 (register_ssa_partition): Only check argument.
6789 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6791 (delete_var_map): Don't free it.
6792 (var_union): Only accept SSA names, simplify.
6793 (partition_view_init): Mark only useful SSA names as used.
6794 (partition_view_fini): Only deal with SSA names.
6795 (change_partition_var): Remove.
6796 (dump_var_map): Use ssa_name instead of partition_to_var member.
6797 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6799 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6800 (struct _elim_graph): New member const_dests; nodes member vector of
6802 (set_location_for_edge): New static helper.
6803 (create_temp): Remove.
6804 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6805 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6806 (new_elim_graph): Allocate const_dests member.
6807 (clean_elim_graph): Truncate const_dests member.
6808 (delete_elim_graph): Free const_dests member.
6809 (elim_graph_size): Adapt to new type of nodes member.
6810 (elim_graph_add_node): Likewise.
6811 (eliminate_name): Likewise.
6812 (eliminate_build): Don't take basic block argument, deal only with
6813 partition numbers, not variables.
6814 (get_temp_reg): New static helper.
6815 (elim_create): Use it, deal with RTL temporaries instead of trees.
6816 (eliminate_phi): Adjust all calls to new signature.
6817 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6818 (rewrite_trees): Only do checking.
6819 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6820 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6821 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6822 contains_tree_r, MAX_STMTS_IN_LATCH,
6823 process_single_block_loop_latch, analyze_edges_for_bb,
6824 perform_edge_inserts): Remove.
6825 (expand_phi_nodes): New global function.
6826 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6827 functions, initialize new parameter, remember partitions having a
6829 (finish_out_of_ssa): New global function.
6830 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6831 don't reset in_ssa_p here, don't disable TER when mudflap.
6832 (pass_del_ssa): Remove.
6833 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6835 (execute_free_datastructures): Declare.
6836 * Makefile.in (SSAEXPAND_H): New variable.
6837 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6838 * basic-block.h (commit_one_edge_insertion): Declare.
6839 * passes.c (init_optimization_passes): Move pass_nrv and
6840 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6841 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6842 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6843 (redirect_branch_edge): Deal with super block when expanding, split
6844 out jump patching itself into ...
6845 (patch_jump_insn): ... here, new static helper.
6847 2009-04-26 Michael Matz <matz@suse.de>
6849 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6850 beyond num_ssa_names.
6851 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6852 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6854 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6857 * fwprop.c (forward_propagate_asm): New function.
6858 (forward_propagate_and_simplify): Propagate also into __asm, if it
6859 doesn't increase the number of referenced registers.
6862 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6864 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6866 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6867 note_nonlocal_vla_type for nonlocal VLAs.
6868 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6869 contains_remapped_vars, remap_vla_decls): New functions.
6870 (convert_nonlocal_reference_stmt): If not optimizing, call
6871 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6872 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6873 if it wasn't found in var_map.
6874 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6875 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6876 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6878 * gimplify.c (nonlocal_vlas): New variable.
6879 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6881 (gimplify_body): Create and destroy nonlocal_vlas.
6883 * dwarf2out.c (loc_descr_plus_const): New function.
6884 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6885 mem_loc_descriptor, loc_descriptor_from_tree_1,
6886 descr_info_loc, gen_variable_die): Use it.
6888 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6889 !TREE_STATIC VAR_DECLs.
6890 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6891 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6892 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6893 DECL_BY_REFERENCE is valid.
6894 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6895 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6896 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6897 Copy DECL_BY_REFERENCE.
6898 (struct nesting_copy_body_data): New type.
6899 (nesting_copy_decl): New function.
6900 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6901 if they have variable length.
6903 2009-04-26 Michael Matz <matz@suse.de>
6905 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6906 mark new temporaries for renaming.
6908 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6911 * c-decl.c (global_bindings_p): Return negative value.
6912 (c_variable_size): New. Based on variable_size from
6914 (grokdeclarator): Call c_variable_size not variable_size.
6916 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6918 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6920 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6922 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6923 Redefine it to just use mingw/include.
6924 (ASM_SPEC): Rules for -m32 and -m64.
6925 (LINK_SPEC): Use Likewise.
6926 (SPEC_32): New define.
6927 (SPEC_64): Likewise.
6928 (SUB_LINK_SPEC): Likewise.
6929 (MULTILIB_DEFAULTS): New define.
6930 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6931 Add multilib options.
6932 (MULTILIB_DIRNAMES): Likewise.
6933 (MULTILIB_OSDIRNAMES): Likewise.
6935 (INSTALL_LIBGCC): Likewise.
6937 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6940 * c-tree.h (enum c_inline_static_type): New.
6941 (record_inline_static): Declare.
6942 * c-decl.c (struct c_inline_static, c_inline_statics,
6943 record_inline_static, check_inline_statics): New.
6944 (pop_file_scope): Call check_inline_statics.
6945 (start_decl): Call record_inline_static instead of pedwarning
6946 directly for static in inline function.
6947 * c-typeck.c (build_external_ref): Call record_inline_static
6948 instead of pedwarning directly for static referenced in inline
6951 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6953 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6954 not new but only being rescanned.
6955 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6956 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6957 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6958 record_set_info, compute_set, grealloc): Remove.
6959 (recompute_all_luids): New function.
6960 (gcse_main): Don't compute sets, and don't do related memory
6961 allocations/free-ing. If something changed before the end of the
6962 pass, update LUIDs using recompute_all_luids.
6963 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6964 (free_gcse_mem): Don't free it either.
6965 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6966 Use the df insn LUIDs.
6967 (load_killed_in_block): Likewise.
6968 (compute_hash_table_work): Don't compute reg_set_in_block.
6969 (compute_transp): Use DF_REG_DEF_CHAINs.
6970 (local_cprop_pass): Don't use compute_sets and related functions.
6971 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6972 Use get_max_uid() instead of max_cuid.
6973 (insert_insn_end_basic_block, pre_insert_copy_insn,
6974 update_ld_motion_stores): Don't try to
6975 keep reg_set tables up to date.
6976 (pre_insert_copies): Use df insn LUIDs.
6977 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6978 (reg_set_info): Don't use extra bitmap argument.
6979 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6980 information to compute regs_set_in_block.
6981 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6982 (bypass_jumps): Don't use compute_sets and friends.
6984 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6987 * opts.c (undocumented_msg): Do not leave blank even with
6990 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6992 * c-decl.c (build_enumerator): Allow values folding to integer
6993 constants but not integer constant expressions with a pedwarn if
6996 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6999 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7000 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7001 type is an integer constant.
7003 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7006 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7009 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7012 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7013 with variably modified return type and no storage class
7014 specifiers, except for the case of nested functions. Distinguish
7015 extern declarations of functions with variably modified return
7016 types from those of objects with variably modified types.
7018 2009-04-25 Jan Hubicka <jh@suse.cz>
7020 * tree.c (list_equal_p): New function.
7021 * tree.h (list_equal_p): Declare.
7022 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7023 basic_block_def, basic_block, const_basic_block): New.
7024 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7025 (redirect_eh_edge): New function.
7026 (make_eh_edge_update_phi): EH edges are not abnormal.
7027 * except.c: Include tree-flow.h.
7028 (list_match): New function.
7029 (eh_region_replaceable_by_p): New function.
7030 (replace_region): New function.
7031 (hash_type_list): New function.
7032 (hash_eh_region): New function.
7033 (eh_regions_equal_p): New function.
7034 (merge_peers): New function.
7035 (remove_unreachable_regions): Verify EH tree when checking;
7037 (copy_eh_region_1): New function.
7038 (copy_eh_region): New function.
7039 (push_reachable_handler): New function.
7040 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7041 regions without label but with live RESX.
7042 * except.h (redirect_eh_edge_to_label): New.
7043 * tree-flow.h (redirect_eh_edge): New.
7044 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7045 basic_block_def, basic_block, const_basic_block): Remove.
7046 * Makefile.in (except.o): Add dependency on tree-flow.h
7047 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7048 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7051 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7054 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7055 on the destination of memcpy.
7057 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7059 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7060 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7061 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7063 2009-04-25 Jan Hubicka <jh@suse.cz>
7065 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7066 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7067 to be reached by different label than left.
7068 (update_eh_edges): Update comment; remove edge_to_remove if possible
7069 and return true if suceeded.
7070 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7071 (cleanup_eh): Compute sharing map.
7072 * except.c (remove_eh_handler_and_replace): Add argument if we should
7074 (remove_unreachable_regions): Update for label sharing.
7075 (label_to_region_map): Likewise.
7076 (get_next_region_sharing_label): New function.
7077 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7079 (remove_eh_handler): Update.
7080 (remove_eh_region_and_replace_by_outer_of): New function.
7081 * except.h (struct eh_region): Add next_region_sharing_label.
7082 (remove_eh_region_and_replace_by_outer_of,
7083 get_next_region_sharing_label): Declare.
7084 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7086 2009-04-25 Jan Hubicka <jh@suse.cz>
7088 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7089 insert code even if they are not critical.
7091 2009-04-25 Jan Hubicka <jh@suse.cz>
7093 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7094 (gimple_can_remove_branch_p): EH edges won't remove branch by
7096 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7097 updating of non-abnormal EH edges.
7098 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7099 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7100 (split_critical_edges): Split also edges where emitting code on them
7101 will lead to splitting later.
7103 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7104 H.J. Lu <hongjiu.lu@intel.com>
7107 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7108 the configured assembler supports fildq and fistpq mnemonics.
7109 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7110 * configure: Regenerated.
7113 * config/i386/i386.c (print_operand): Handle 'Z'.
7114 ['z']: Remove handling of special fild/fist suffixes.
7115 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7116 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7117 suffix of fild insn.
7118 (*floatsi<mode>2_vector_mixed): Ditto.
7119 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7120 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7121 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7122 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7123 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7125 2009-04-25 Ben Elliston <bje@au.ibm.com>
7127 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7128 the source of a set operation.
7130 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7132 * target.h (struct gcc_target): Add case_values_threshold field.
7133 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7134 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7135 * targhooks.c (default_case_values_threshold): New function.
7136 * targhooks.h (default_case_values_threshold): Declare function.
7137 * stmt.c (expand_case): Use case_values_threshold target hook.
7138 * expr.h (case_values_threshold): Remove declartation.
7139 * expr.c (case_values_threshold): Remove function.
7140 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7142 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7143 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7144 (avr_case_values_threshold): Declare as static.
7145 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7147 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7148 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7149 (mn10300_case_values_threshold): New function.
7151 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7153 * ira.c (setup_cover_and_important_classes): Add enum cast.
7155 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7157 * genpreds.c (write_enum_constraint_num): Output definition of
7158 CONSTRAINT_NUM_DEFINED_P macro.
7159 * ira.c (setup_cover_and_important_classes): Use
7160 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7162 2009-04-24 DJ Delorie <dj@redhat.com>
7164 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7165 __SH2A_SINGLE_ONLY__ also.
7167 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7169 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7170 (movdf_internal): Ditto.
7171 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7172 SFmode and DFmode constants.
7173 (ia64_print_operand): Add 'G' format for printing
7174 floating point constants.
7176 2009-04-24 Richard Guenther <rguenther@suse.de>
7178 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7179 from unsigned additions.
7181 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7183 * c-typeck.c (set_init_index): Allow array designators that are
7184 not integer constant expressions with a pedwarn if pedantic.
7186 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7188 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7189 zero if no overlap in nonzero bits between the operands.
7191 2009-04-24 Ian Lance Taylor <iant@google.com>
7193 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7194 (record_dead_and_set_regs): Likewise.
7195 * df.h (struct df_mw_hardreg): Change flags field to int.
7196 (struct df_base_ref): Likewise.
7197 (struct df): Change changeable_flags field to int.
7198 * df-scan.c (df_defs_record): Change clobber_flags to int.
7199 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7200 constants rather than #define macros.
7201 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7202 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7203 (enum dwarf_calling_convention): Likewise.
7204 (enum dwarf_line_number_x_ops): Likewise.
7205 (enum dwarf_call_frame_info): Likewise.
7206 (enum dwarf_source_language): Likewise.
7207 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7208 (add_calling_convention_attribute): Likewise.
7209 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7210 (combine_comparisons): Change compcode to int. Add cast to enum type.
7211 * genrecog.c (maybe_both_true_2): Change c to int.
7212 (write_switch): Likewise. Add cast to enum type.
7213 * gimplify.c (gimplify_omp_for): Handle return values from
7214 gimplify_expr using MIN rather than bitwise or.
7215 (gimplify_expr): Add cast to enum type.
7216 * ipa-prop.c (update_jump_functions_after_inlining): Change
7217 IPA_BOTTOM to IPA_JF_UNKNOWN.
7218 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7219 Add casts to enum type.
7220 (setup_cover_and_important_classes): Change cl to int. Add casts
7222 (setup_class_translate): Change cl and mode to int.
7223 (ira_init_once): Change mode to int.
7224 (free_register_move_costs): Likewise.
7225 (setup_prohibited_mode_move_regs): Add casts to enum type.
7226 * langhooks.c (add_builtin_function_common): Rework assertion that
7227 value fits bitfield.
7228 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7229 * omega.c (omega_do_elimination): Avoid math on enum types.
7230 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7231 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7232 int local to handle integral_argment value.
7233 * regmove.c (try_auto_increment): Change PUT_MODE to
7235 * reload.c (push_secondary_reload): Add casts to enum type.
7236 (secondary_reload_class, find_valid_class): Likewise.
7237 * reload1.c (emit_input_reload_insns): Likewise.
7238 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7239 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7240 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7242 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7243 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7245 (expand_complex_libcall): Add casts to enum type.
7246 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7247 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7248 with ERROR_MARK, not NUM_TREE_CODES.
7249 (vect_create_epilog_for_reduction): Likewise.
7250 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7251 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7252 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7254 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7255 vect_unused_in_loop. Change 0 to loop_vect.
7256 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7257 * var-tracking.c (get_init_value): Change return type to enum
7259 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7260 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7262 (arm_override_options): Add casts to enum type.
7263 (arm_emit_tls_decoration): Likewise.
7264 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7266 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7267 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7268 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7270 * config/s390/s390.c (code_for_builtin_64): Change to array of
7272 (code_for_builtin_31): Likewise.
7273 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7275 * config/sparc/sparc.c (sparc_override_options): Change value
7276 field in struct code_model to enum cmodel. In initializer change
7277 0 to NULL and add cast to enum type.
7279 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7280 Change all callers. Issue a -Wc++-compat warning using
7281 lhs_origtype if necessary.
7282 (convert_for_assignment): Issue -Wc++-compat warnings about
7283 invalid conversions to enum type on assignment.
7284 * c-common.h (build_modify_expr): Update declaration.
7286 2009-04-24 Nick Clifton <nickc@redhat.com>
7288 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7289 (function_arg_advance): Likewise.
7290 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7293 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7295 * config/s390/constraints.md ('I', 'J'): Fix condition.
7297 2009-04-24 Diego Novillo <dnovillo@google.com>
7299 * gengtype-parse.c (parse_error): Add newline after message.
7301 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7303 * config/i386/sse.md (avxmodesuffixs): Removed.
7304 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7305 (*avx_pinsr<ssevecsize>): This.
7307 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7309 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7310 follow chains of regs with a single definition, and allow expressions
7311 that are function_invariant_p.
7312 (simple_rhs_p): Allow expressions that are function_invariant_p.
7314 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7317 * fold-const.c (fold_cond_expr_with_comparison): When folding
7318 > and >= to MAX, make sure the MAX uses the same type as the
7319 comparison's operands.
7321 2009-04-24 Nick Clifton <nickc@redhat.com>
7323 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7324 addressing for DImode accesses.
7325 (frv_print_operand_address): Handle PLUS case.
7326 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7328 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7330 PR rtl-optimization/39794
7331 * alias.c (canon_true_dependence): Add x_addr argument.
7332 * rtl.h (canon_true_dependence): Adjust prototype.
7333 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7334 * cselib.c (cselib_invalidate_mem): Likewise.
7335 * gcse.c (compute_transp): Likewise.
7336 * dse.c (scan_reads_nospill): Likewise.
7337 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7338 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7339 canon_base_addr of the group, plus optional offset.
7340 (struct group_info): Rename canon_base_mem to
7342 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7343 canon_rtx of base_mem.
7345 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7347 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7348 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7350 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7352 * config/spu/spu-builtins.h: Delete file.
7354 * config/spu/spu.h (enum spu_builtin_type): Move here from
7356 (struct spu_builtin_description): Likewise. Add GTY marker.
7357 Do not use enum spu_function_code or enum insn_code.
7358 (spu_builtins): Add extern declaration.
7360 * config/spu/spu.c: Do not include "spu-builtins.h".
7361 (enum spu_function_code, enum spu_builtin_type_index,
7362 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7363 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7364 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7365 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7366 (spu_builtin_types): Make static. Add GTY marker.
7367 (spu_builtins): Add extern declaration with GTY marker.
7370 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7371 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7372 Check programmatically whether all parameters are scalar.
7374 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7376 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7378 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7379 assignment from the constructor either if the target is volatile.
7381 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7383 * config/arm/arm.md (insv): Do not share operands[0].
7385 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7387 * config/vxlib-tls.c (active_tls_threads): Delete.
7388 (delete_hook_installed): New.
7389 (tls_delete_hook): Don't delete the delete hook.
7390 (tls_destructor): Delete it here.
7391 (__gthread_set_specific): Adjust installing the delete hook.
7392 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7393 __gthread_leave_tsd_dtor_context.
7395 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7397 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7399 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7401 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7403 (alpha_rtx_costs): Ditto.
7404 (emit_unlikely_jump): Use add_reg_note.
7405 (emit_frame_store_1): Ditto.
7406 (alpha_expand_prologue): Ditto.
7407 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7408 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7410 2009-04-23 Nick Clifton <nickc@redhat.com>
7412 * config/v850/v850.md (epilogue): Remove suppressed code.
7413 (return): Rename to return_simple and remove test of frame size.
7414 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7415 to gen_return_simple.
7417 2009-04-22 Jing Yu <jingyu@google.com>
7420 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7422 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7425 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7426 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7427 value is a VECTOR_CST, the element type is the element type of the
7430 2009-04-22 DJ Delorie <dj@redhat.com>
7432 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7434 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7436 * alias.c (find_base_term): Move around LO_SUM case, so that
7437 CONST falls through into PLUS/MINUS handling.
7440 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7441 into 0, use omit_one_operand.
7443 2009-04-23 Ben Elliston <bje@au.ibm.com>
7445 * config/rs6000/linux-unwind.h (get_regs): Remove type
7446 puns. Change the type of `pc' to an array of unsigned ints and
7447 update all users. Constify frame24.
7449 2009-04-22 DJ Delorie <dj@redhat.com>
7451 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7452 declarations before code.
7453 (current_function_special_page_vector): Likewise.
7454 (m32c_expand_insv): Silence a warning.
7456 2009-04-21 Taras Glek <tglek@mozilla.com>
7458 * alias.c: Update GTY annotations to new syntax.
7459 * basic-block.h: Likewise.
7460 * bitmap.h: Likewise.
7461 * c-common.h: Likewise.
7462 * c-decl.c: Likewise.
7463 * c-parser.c: Likewise.
7464 * c-pragma.c: Likewise.
7465 * c-tree.h: Likewise.
7466 * cfgloop.h: Likewise.
7467 * cgraph.h: Likewise.
7468 * config/alpha/alpha.c: Likewise.
7469 * config/arm/arm.h: Likewise.
7470 * config/avr/avr.h: Likewise.
7471 * config/bfin/bfin.c: Likewise.
7472 * config/cris/cris.c: Likewise.
7473 * config/darwin.c: Likewise.
7474 * config/frv/frv.c: Likewise.
7475 * config/i386/i386.c: Likewise.
7476 * config/i386/i386.h: Likewise.
7477 * config/i386/winnt.c: Likewise.
7478 * config/ia64/ia64.h: Likewise.
7479 * config/iq2000/iq2000.c: Likewise.
7480 * config/mips/mips.c: Likewise.
7481 * config/mmix/mmix.h: Likewise.
7482 * config/pa/pa.c: Likewise.
7483 * config/pa/pa.h: Likewise.
7484 * config/rs6000/rs6000.c: Likewise.
7485 * config/s390/s390.c: Likewise.
7486 * config/sparc/sparc.c: Likewise.
7487 * config/xtensa/xtensa.c: Likewise.
7488 * cselib.h: Likewise.
7489 * dbxout.c: Likewise.
7490 * dwarf2out.c: Likewise.
7491 * except.c: Likewise.
7492 * except.h: Likewise.
7493 * fixed-value.h: Likewise.
7494 * function.c: Likewise.
7495 * function.h: Likewise.
7496 * gimple.h: Likewise.
7497 * integrate.c: Likewise.
7498 * optabs.c: Likewise.
7499 * output.h: Likewise.
7502 * stringpool.c: Likewise.
7503 * tree-data-ref.c: Likewise.
7504 * tree-flow.h: Likewise.
7505 * tree-scalar-evolution.c: Likewise.
7506 * tree-ssa-address.c: Likewise.
7507 * tree-ssa-alias.h: Likewise.
7508 * tree-ssa-operands.h: Likewise.
7511 * varasm.c: Likewise.
7512 * varray.h: Likewise.
7514 * coretypes.h: Do not define GTY macro if it is already defined.
7515 * doc/gty.texi: Update GTY documentation to new syntax.
7516 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7517 annotations on structs.
7518 * gengtype-parse.c: Likewise.
7520 2009-04-22 Mark Heffernan <meheff@google.com>
7522 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7524 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7526 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7529 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7531 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7532 the same as a PLUS without a shift. Increase the cost of a
7535 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7537 * Makefile.in: Update dependencies.
7538 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7539 * errors.h: Remove bogus comment about compatibility.
7540 (warning): Update declaration.
7541 * genautomata.c: Update all calls to warning.
7542 * gimple.c: Do not include errors.h. Include toplev.h.
7543 * tree-ssa-structalias.c: Do not include errors.h.
7544 * omega.c: Likewise.
7545 * tree-ssa-reassoc.c: Likewise.
7546 * config/spu/spu-c.c: Likewise.
7547 * config/spu/t-spu-elf: Update dependencies.
7549 2009-04-22 Richard Guenther <rguenther@suse.de>
7551 PR tree-optimization/39824
7552 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7553 make sure the types are compatible.
7555 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7558 * c-common.c (c_parse_error): Take a token_flags parameter.
7559 Use token_type for the token type instead.
7560 Pass token_flags to cpp_type2name.
7561 * c-common.h (c_parse_error): Update declaration.
7562 * c-parser.c (c_parser_error): Pass 0 as token flags.
7564 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7566 PR rtl-optimization/39580
7567 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7569 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7571 * function.c (expand_function_end): Do not emit a jump to the "naked"
7572 return label for fall-through returns.
7573 * except.c (sjlj_emit_function_exit): Always place the call to the
7574 unregister function at the location installed by expand_function_end.
7576 2009-04-22 Richard Guenther <rguenther@suse.de>
7578 PR tree-optimization/39845
7579 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7580 (gen_inbound_check): Likewise.
7582 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7584 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7586 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7587 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7589 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7591 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7592 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7593 shift counts to avoid out-of-bounds array accesses.
7595 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7597 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7598 (Pmode): Move above.
7600 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7602 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7603 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7604 GET_CODE macro. Use IN_RANGE macro where appropriate.
7605 * config/alpha/alpha.h: Ditto.
7606 * config/alpha/alpha.md: Ditto.
7607 * config/alpha/constraints.md: Ditto.
7608 * config/alpha/predicates.md: Ditto.
7610 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7612 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7613 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7614 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7615 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7616 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7617 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7618 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7619 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7620 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7621 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7622 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7623 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7624 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7625 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7626 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7627 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7628 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7629 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7630 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7631 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7632 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7633 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7634 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7635 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7636 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7637 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7638 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7640 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7642 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7643 references from comments.
7644 * cfgbuild.c: (count_basic_blocks): Delete.
7645 (find_basic_blocks_1): Delete.
7646 (find_basic_blocks): Delete.
7647 * except.c (finish_eh_generation): Make static. Move comment from
7648 except.h here. Remove find_basic_blocks references from comments.
7649 * except.h (finish_eh_generation): Delete.
7650 * basic-block.h (find_basic_blocks): Delete.
7651 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7653 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7655 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7656 (sdbout_parms): Likewise.
7658 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7660 * config/sh/sh.c (prepare_cbranch_operands): Use
7661 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7662 (expand_cbranchdi4): Likewise.
7663 (from_compare): Add cast to enum type.
7664 (expand_cbranchsi4): Use add_reg_note.
7665 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7666 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7667 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7668 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7669 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7670 instead of CODE_FOR_nothing.
7671 (cbranchdi4): Likewise. Fix the order of arguments for
7673 (push_fpscr): Use add_reg_note.
7674 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7675 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7677 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7679 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7680 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7681 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7682 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7683 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7684 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7685 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7686 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7687 config/alpha/x-vms, config/arc/t-arc,
7688 config/arm/README-interworking, config/arm/arm-c.c,
7689 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7690 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7691 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7692 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7693 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7694 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7695 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7696 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7697 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7698 config/cris/t-elfmulti, config/crx/t-crx,
7699 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7700 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7701 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7702 config/h8300/t-h8300, config/i386/athlon.md,
7703 config/i386/darwin-libgcc.10.4.ver,
7704 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7705 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7706 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7707 config/i386/t-linux64, config/i386/t-nwld,
7708 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7709 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7710 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7711 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7712 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7713 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7714 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7715 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7716 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7717 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7718 config/m68k/t-uclinux, config/mcore/t-mcore,
7719 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7720 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7721 config/mips/crtn.asm, config/mips/irix-crti.asm,
7722 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7723 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7724 config/mips/mips-fixed.md, config/mips/sb1.md,
7725 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7726 config/mips/t-iris6, config/mips/t-isa3264,
7727 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7728 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7729 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7730 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7731 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7732 config/mn10300/t-linux, config/mn10300/t-mn10300,
7733 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7734 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7735 config/picochip/libgccExtras/clzsi2.asm,
7736 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7737 config/rs6000/darwin-libgcc.10.4.ver,
7738 config/rs6000/darwin-libgcc.10.5.ver,
7739 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7740 config/rs6000/t-aix43, config/rs6000/t-aix52,
7741 config/rs6000/t-darwin, config/rs6000/t-fprules,
7742 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7743 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7744 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7745 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7746 config/rs6000/t-rtems, config/rs6000/t-spe,
7747 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7748 config/score/t-score-elf, config/sh/divcost-analysis,
7749 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7750 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7751 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7752 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7753 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7754 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7755 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7756 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7757 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7758 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7759 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7760 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7761 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7762 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7763 * config/h8300/genmova.sh: Include copyright and license notices
7764 in generated output.
7765 * config/h8300/mova.md: Regenerate.
7766 * doc/install.texi2html: Include word "Copyright" in copyright
7767 notice and use name "Free Software Foundation, Inc.".
7768 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7769 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7770 ChangeLog-2007, ChangeLog-2008: Correct dates.
7772 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7774 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7775 NE_EXPR operations as well.
7776 * c-parser.c (c_parser_condition): Do not set location information on
7778 (c_parser_conditional_expression): Likewise.
7779 (c_parser_binary_expression): Set location information on operators.
7780 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7781 TRUTH_NOT_EXPR has been folded.
7782 * fold-const.c (fold_truth_not_expr): Copy location information from
7783 the incoming expression to the outgoing one.
7784 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7785 recursive calls on the LHS of the operator but pass that of the
7786 operator to recursive calls on the RHS of the operator. Set it
7788 (shortcut_cond_expr): Set the locus of the operator on the second
7789 COND_EXPR and that of the expression on the first in degenerate cases.
7790 Pass the locus of the expression to calls to shortcut_cond_r.
7791 Set the locus of the 'then' block on the associated jump, if any.
7792 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7793 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7794 expression to call to gimplify_boolean_expr.
7796 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7798 * config.gcc: Add additional configuration for
7799 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7800 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7801 (CPP_SPEC): Redefine for allowing -municode option.
7802 (STARTFILE_SPEC): Likewise.
7803 * config/i386/t-mingw-w64: New.
7804 * config/i386/mingw-w64.opt: New.
7805 (municode): Add new target option.
7806 * doc/invoke.texi (municode): Add documentation for new option.
7808 2009-04-21 Ian Lance Taylor <iant@google.com>
7810 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7811 Correct test for number of arguments.
7812 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7814 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7816 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7817 argument of emit_library_call.
7819 2009-04-21 Richard Guenther <rguenther@suse.de>
7822 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7823 inside VIEW_CONVERT_EXPRs.
7825 2009-04-21 Martin Jambor <mjambor@suse.cz>
7827 * tree-switch-conversion.c (build_constructors): Split a long line.
7828 (constructor_contains_same_values_p): New function.
7829 (build_one_array): Create assigns of constants if possible, do not
7830 call mark_sym_for_renaming, call update_stmt.
7831 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7832 make_rename_temp. Do not call mark_symbols_for_renaming, call
7834 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7835 find_new_referenced_vars, call update_stmt.
7836 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7837 instead of calling make_rename_temp. Do not call
7838 find_new_referenced_vars or mark_symbols_for_renaming, call
7841 2009-04-21 Richard Guenther <rguenther@suse.de>
7843 PR tree-optimization/39827
7844 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7845 (tree_ssa_phiprop): Pass the correct array size.
7847 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7849 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7851 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7854 * c-typeck.c (lvalue_p): Move declaration ...
7855 * c-common.h (lvalue_p): ... to here.
7856 * c-common.c (candidate_equal_p): New.
7857 (add_tlist): Use it.
7858 (merge_tlist): Use it.
7859 (warn_for_collisions_1): Likewise.
7860 (warning_candidate_p): Accept more candidates.
7861 (verify_tree): A warning candidate can be an expression. Use
7864 2009-04-21 Ben Elliston <bje@au.ibm.com>
7867 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7868 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7869 options. Remove -mcall-solaris documentation.
7871 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7874 * doc/invoke.texi (-Wlong-long): Update description.
7875 * c-lex (interpret_integer): Only warn if there was no previous
7876 overflow and -Wlong-long is enabled.
7877 * c-decl.c (declspecs_add_type): Drop redundant flags.
7878 * c.opt (Wlong-long): Init to -1.
7879 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7880 and front-end warn_long_long. Wlong-long only depends on other
7881 flags if it is uninitialized.
7882 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7883 the same for CPP and FE.
7884 (restore_extension_diagnostics): Likewise.
7886 2009-04-20 Ian Lance Taylor <iant@google.com>
7888 Fix enum conversions which are invalid in C++:
7889 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7890 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7891 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7892 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7893 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7894 (dbxout_parms): Likewise.
7895 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7896 (df_clear_flags): Likewise.
7897 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7898 top_flag parameter to int.
7899 (df_chain_create_bb_process_use): Likewise.
7900 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7902 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7903 (df_ref_create_structure, df_def_record_1): Likewise.
7904 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7905 (df_notes_rescan): Change 0 to VOIDmode in function call.
7906 (df_get_call_refs, df_insn_refs_collect): Likewise.
7907 (df_bb_regs_collect): Likewise.
7908 (df_entry_block_defs_collect): Likewise.
7909 (df_exit_block_uses_collect): Likewise.
7910 * df.h: Update declarations.
7911 * double-int.c (double_int_divmod): Add cast to enum type.
7912 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7913 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7914 (based_loc_descr): Likewise.
7915 (loc_descriptor_from_tree_1): Change first_op and second_op to
7916 enum dwarf_location_atom. Add cast to enum type.
7917 * expmed.c (init_expmed): Change 0 to SET in function call.
7918 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7919 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7920 (do_store_flag): Likewise.
7921 * fixed-value.h (struct fixed_value): Change mode to enum
7923 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7924 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7926 (insert_insn_decl, insert_decl, insert_state): Likewise.
7927 (automata_list_finish): Likewise.
7928 * genrecog.c (process_define_predicate): Add cast to enum type.
7929 * gensupport.c (init_predicate_table): Add cast to enum type.
7930 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7932 (gimple_build_call_1, gimple_build_label): Likewise.
7933 (gimple_build_goto, gimple_build_asm_1): Likewise.
7934 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7935 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7936 (enum fallback): Rename from enum fallback_t.
7937 (fallback_t): Typedef as int.
7938 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7939 GSI_SAME_STMT in function call.
7940 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7942 (setup_reg_class_relations): Likewise.
7943 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7944 (setup_prohibited_class_mode_regs): Add cast to enum type.
7945 (setup_prohibited_mode_move_regs): Likewise.
7946 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7947 (record_address_regs): Change i to enum reg_class.
7948 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7949 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7950 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7951 (GET_MODE_2XWIDER_MODE): Likewise.
7952 (GET_CLASS_NARROWEST_MODE): Likewise.
7953 * omp-low.c (expand_omp_for): Add cast to enum type.
7954 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7955 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7956 * postreload.c (reload_cse_simplify_operands): Change rclass local
7958 * predict.c (combine_predictions_for_insn): Change best_predictor
7959 and predictor to enum br_predictor.
7960 (combine_predictions_for_bb): Likewise.
7961 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7962 use SET_PREDICT_EXPR_OUTCOME.
7963 * real.c (real_arithmetic): Change icode to code in function call.
7964 * reginfo.c (init_move_cost): Add casts to enum type.
7965 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7966 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7968 * reload.c (find_valid_class): Add casts to enum type.
7969 (push_reload): Change 0 to NO_REGS in function call.
7970 (find_reloads): Change this_alternative to array of enum
7971 reg_class. Remove some now-unnecessary casts.
7972 (make_memloc): Change 0 to VOIDmode in function call.
7973 * reload1.c (reload): Change 0 to VOIDmode in function call.
7974 (eliminate_regs_1, elimination_effects): Likewise.
7975 (eliminate_regs_in_insn): Likewise.
7976 (emit_input_reload_insns): Add cast to enum type.
7977 (delete_output_reload): Change 0 to VOIDmode in function call.
7978 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7979 to enum type in function call.
7980 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7981 (SET_PREDICT_EXPR_OUTCOME): Define.
7982 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7983 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7984 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7985 (dump_function): Likewise.
7986 * tree-dump.h: Update declarations.
7987 * tree-pass.h: Update declarations.
7988 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7989 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7991 (arm_rtx_costs_1): Correct parenthesization.
7992 (arm_rtx_costs): Add casts to enum type.
7993 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7994 (vfp_emit_fstmd): Use add_rg_note.
7995 (emit_multi_reg_push, emit_sfm): Likewise.
7996 (thumb_set_frame_pointer): Likewise.
7997 (arm_expand_prologue): Likewise.
7998 (arm_regno_class): Change return type to enum reg_class.
7999 (thumb1_expand_prologue): Use add_reg_note.
8000 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8001 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8003 * config/arm/gentune.sh: Add cast to enum type.
8004 * config/arm/arm-tune.md: Rebuild.
8005 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8006 (ix86_split_fp_branch, predict_jump): Likewise.
8007 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8008 insn_code to enum rtx_code.
8009 (ix86_builtin_vectorized_function): Add cast to enum type.
8010 * config/i386/i386.md (truncdfsf2): Change slot to enum
8012 (truncxf<mode>2, isinf<mode>2): Likewise.
8013 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8015 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8016 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8017 (insert_bundle_state): Change 1 to INSERT in function call.
8018 (ia64_add_bundle_selector_before): Likewise.
8019 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8020 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8021 (restore_stack_nonlocal): Likewise.
8022 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8024 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8026 (mips_rtx_costs): Likewise.
8027 (mips_override_options): Add casts to enum type.
8028 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8030 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8031 (store_reg, set_reg_plus_d): Likewise.
8032 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8033 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8035 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8037 (emit_unlikely_jump): Use add_reg_note.
8038 (rs6000_emit_allocate_stack): Likewise.
8039 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8040 (output_toc): Change 1 to INSERT in function call.
8041 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8042 (rs6000_initialize_trampoline): Likewise.
8043 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8045 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8046 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8047 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8048 (save_gprs): Use add_reg_note.
8049 (s390_emit_prologue): Likewise.
8050 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8051 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8052 (sparc_fold_builtin): Add cast to enum type.
8053 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8055 (spu_expand_prologue): Use add_reg_note.
8056 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8058 2009-04-20 Ian Lance Taylor <iant@google.com>
8060 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8061 (c_parser_postfix_expression_after_primary): Get VEC for list of
8062 arguments. Get original types of arguments. Call
8063 build_function_call_vec.
8064 (cached_expr_list_1, cached_expr_list_2): New static variables.
8065 (c_parser_expr_list): Change return type to VEC *. Add
8066 p_orig_types parameter. Change all callers.
8067 (c_parser_release_expr): New static function.
8068 (c_parser_vec_to_tree_list): New static function.
8069 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8070 call build_function_call_vec.
8071 (build_function_call_vec): New function, based on old
8072 build_function_call.
8073 (convert_arguments): Remove nargs and argarray parameters. Change
8074 values to a VEC. Add origtypes parameter.
8075 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8076 (convert_for_assignment): Add origtype parameter. Change all
8077 callers. If warn_cxx_compat, check for conversion to an enum
8078 type when calling a function.
8079 (store_init_value): Add origtype parameter. Change all callers.
8080 (digest_init): Likewise.
8081 (struct init_node): Add origtype field.
8082 (add_pending_init): Add origtype parameter. Change all callers.
8083 (output_init_element): Likewise.
8084 (output_pending_init_elements): Pass origtype from init_node to
8085 output_init_element.
8086 (process_init_element): Pass origtype from c_expr to
8087 output_init_element.
8088 (c_finish_return): Add origtype parameter. Change all callers.
8089 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8091 (sync_resolve_params): Likewise.
8092 (sync_resolve_return): Change params to first_param. Change caller.
8093 (resolve_overloaded_builtins): Change params to VEC *. Change
8094 callers. Save first parameter around call to build_function_call_vec.
8095 * c-decl.c (finish_decl): Add origtype parameter. Change all
8096 callers. Call build_function_call_vec rather than
8097 build_function_call for cleanup.
8098 * c-tree.h: Update declarations.
8099 * c-common.h: Update declarations.
8100 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8101 params to first_param.
8102 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8103 params parameter from tree to void *.
8104 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8105 Change arglist parameter to have type void *, and to be a pointer
8107 * config/rs6000/rs6000-protos.h
8108 (altivec_resolve_overloaded_builtin): Update declaration.
8109 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8110 fnargs parameter to have type void *, and to be a pointer to a
8111 VEC. Call build_function_call_vec instead of
8112 build_function_call.
8113 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8115 2009-04-20 Joey Ye <joey.ye@intel.com>
8116 Xuepeng Guo <xuepeng.guo@intel.com>
8117 H.J. Lu <hongjiu.lu@intel.com>
8119 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8121 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8122 (IX86_LEA_PRIORITY): Likewise.
8123 (distance_non_agu_define): New function.
8124 (distance_agu_use): Likewise.
8125 (ix86_lea_for_add_ok): Likewise.
8126 (ix86_dep_by_shift_count): Likewise.
8128 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8129 should split for LEA.
8131 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8133 (ix86_dep_by_shift_count): Likewise.
8135 2009-04-20 Richard Guenther <rguenther@suse.de>
8137 * expr.c (handled_component_p): Move ...
8138 * tree.h (handled_component_p): ... here.
8139 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8140 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8141 and REALPART_EXPR to be in one group.
8143 2009-04-20 Richard Guenther <rguenther@suse.de>
8145 * basic-block.h (get_all_dominated_blocks): Declare.
8146 * dominance.c (get_all_dominated_blocks): New function.
8147 * tree-cfg.c (get_all_dominated_blocks): Remove.
8148 (remove_edge_and_dominated_blocks): Adjust.
8149 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8150 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8151 instead of recursing.
8153 2009-04-20 Doug Kwan <dougkwan@google.com>
8155 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8156 (struct cgraph_node_set_def): New type.
8157 (cgraph_node_set) New type. Also declare vector functions.
8158 (struct cgraph_node_set_element_def): New type.
8159 (cgraph_node_set_element): Ditto.
8160 (cgraph_node_set_iterator): New iterator type.
8161 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8162 cgraph_node_set_remove, dump_cgraph_node_set,
8163 debug_cgraph_node_set): New prototypes.
8164 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8165 cgraph_node_set_size): New inlines.
8166 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8168 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8169 argument to function 'write_summary'.
8170 * ipa.c: Include ggc.h.
8171 (hash_cgraph_node_set_element,
8172 eq_cgraph_node_set_element, cgraph_node_set_new,
8173 cgraph_node_set_add, cgraph_node_set_remove,
8174 cgraph_node_set_find, dump_cgraph_node_set,
8175 debug_cgraph_node_set): New functions.
8176 * Makefile.in (ipa.o): Add dependency on GGC_H.
8178 2009-04-20 Ira Rosen <irar@il.ibm.com>
8180 PR tree-optimization/39675
8181 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8182 check of the return code of vect_schedule_slp. Check that
8183 stmt_vec_info still exists for the statement, before checking its
8186 2009-04-20 Michael Matz <matz@suse.de>
8188 * Makefile.in (generated_files): Take out $(simple_generated_c).
8190 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8192 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8193 (UINTPTR_TYPE): Likewise.
8195 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8198 * c-typeck.c (digest_init): Check for initializing an array with a
8201 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8204 * c-semantics.c (pop_stmt_list): Propagate
8205 STATEMENT_LIST_HAS_LABEL to parent statement list.
8207 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8209 * config/mips/mips.h (mips_tune_attr): New macro.
8210 * config/mips/mips.md (cpu): Use it.
8212 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8215 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8218 2009-04-19 Diego Novillo <dnovillo@google.com>
8220 * toplev.c (compile_file): Move call to coverage_finish ...
8221 * cgraphunit.c (ipa_passes): ... here.
8222 Call cgraph_process_new_functions.
8223 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8224 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8226 2009-04-19 Jan Hubicka <jh@suse.cz>
8228 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8230 (dump_cgraph_node): Dump can throw external flag.
8231 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8233 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8237 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8238 * common.opt (Wlogical-op): Move from here...
8239 * c.opt (Wlogical-op): ... to here.
8240 * c-typeck.c (parser_build_binary_op): Update call to
8241 warn_logical_operator.
8242 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8244 * c-common.c (warn_logical_op): Update.
8245 * c-common.h (warn_logical_op): Update declaration.
8247 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8249 * tree.c (protected_set_expr_location): Fix formatting.
8251 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8254 * c-typeck.c (readonly_warning): new.
8255 (build_unary_op, build_modify_expr): Use readonly_warning for
8256 storing into something readonly but not const-qualified.
8258 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8261 * c-typeck.c (build_unary_op): Check for taking address of
8262 expression of type void.
8264 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8267 * c-typeck.c (build_function_call): Check for calling a function
8268 with qualified void return types. Call require_complete_type when
8271 2009-04-18 Jan Hubicka <jh@suse.cz>
8273 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8275 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8276 can_throw_external flag.
8277 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8278 * ipa-pure-const.c (ignore_edge): New function.
8279 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8280 only over can_throw_external edges.
8281 (local_pure_const): Add nothrow flag.
8282 * ipa-utils.c (searchc): Add ignore_edge callback.
8283 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8284 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8285 (set_nothrow_function_flags): Update cgraph.
8286 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8288 2009-04-18 Richard Guenther <rguenther@suse.de>
8291 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8292 (fold_stmt): ... this and ...
8293 (fold_stmt_inplace): ... this.
8294 (fold_stmt_1): Fold references in calls and asms.
8295 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8297 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8299 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8300 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8302 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8304 * tree.c (function_args_count): Remove.
8305 * tree.h: Remove the prototype for function_args_count.
8307 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8309 * tree-iterator.c (expr_only): Remove.
8310 * tree.h: Remove the prototype for expr_only.
8312 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8314 * reginfo.c (cannot_change_mode_set_regs): Remove.
8315 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8317 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8319 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8320 whether operands 0 and 1 overlaps.
8322 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8325 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8326 pointer. Use warning_at instead of warning.
8327 (search_for_addr_array): Likewise.
8328 (check_array_bounds): Likewise.
8329 (check_all_array_refs): Check that the incoming edge is not in the
8330 list of edges to be removed.
8331 (check_all_array_refs): Avoid the temporal pointer.
8332 (vrp_visit_cond_stmt): Fix typo.
8333 (simplify_switch_using_ranges): Handle the case where the switch
8334 index is an integer constant.
8336 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8338 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8340 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8342 * doc/extend.texi, doc/invoke.texi: Fix typos.
8344 2009-04-17 Cary Coutant <ccoutant@google.com>
8346 * tree-flow-inline.h (get_lineno): Fix inverted test.
8348 2009-04-17 Diego Novillo <dnovillo@google.com>
8350 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8351 assertion for AVAIL_OUT.
8353 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8356 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8357 * config/sh/linux-atomic.asm: Likewise.
8359 2009-04-17 Diego Novillo <dnovillo@google.com>
8361 * except.c (debug_eh_tree): New.
8362 (struct eh_region, struct eh_status): Move ...
8363 * except.h: ... here.
8364 (add_type_for_runtime): Declare extern.
8365 (lookup_type_for_runtime): Likewise.
8366 (debug_eh_tree): Declare.
8367 * Makefile.in (GTFILES): List except.h before except.c
8369 2009-04-17 Diego Novillo <dnovillo@google.com>
8371 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8372 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8373 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8374 (find_vars_r): ... here.
8375 * tree-flow.h (find_referenced_vars_in): Declare.
8376 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8377 that AVAIL_OUT exists for BLOCK.
8378 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8379 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8380 (tree-parloops.o): Likewise.
8382 2009-04-17 Simon Baldwin <simonb@google.com>
8384 * toplev.c (default_tree_printer): Add handling for %E format.
8386 2009-04-17 Diego Novillo <dnovillo@google.com>
8388 * tree-pretty-print.c (dump_generic_node): Add break after
8389 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8390 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8391 FUNCTION_TYPE together. Call print_struct_decl when printing
8392 structures and TDF_SLIM is not given.
8393 (print_struct_decl): Fix logic for detecting recursion.
8395 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8398 * gcc.c (create_at_file): New.
8399 (compile_input_file_p): New.
8400 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8401 * main.c (main): Update call to toplev_main.
8402 * toplev.c (toplev_main): Change signature. Call expandargv.
8403 * toplev.h (toplev_main): Change signature.
8405 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8407 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8408 if the latter is not constant.
8410 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8412 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8414 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8416 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8417 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8419 2009-04-17 Richard Guenther <rguenther@suse.de>
8421 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8422 Handle component references view-converting an invariant address.
8424 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8426 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8427 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8428 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8429 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8430 Use @deftypevr rather than @deftypevar.
8432 2009-04-17 Richard Guenther <rguenther@suse.de>
8434 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8435 (get_prop_source_stmt): Likewise.
8436 (can_propagate_from): Likewise.
8438 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8440 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8441 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8442 (--with-multilib-list): Add default value.
8443 * configure: Regenerate.
8444 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8445 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8446 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8447 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8448 Don't add default cpu to multilib list unnecessarily, but do enable
8449 the relevant compiler option..
8450 Add support for --with-multilib-list=<blank> and
8451 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8452 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8453 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8454 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8456 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8457 (MULTILIB_OSDIRNAMES): New variable.
8458 * config/sh/t-1e: Delete file.
8459 * config/sh/t-mlib-sh1: Delete file.
8460 * config/sh/t-mlib-sh2: Delete file.
8461 * config/sh/t-mlib-sh2a: Delete file.
8462 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8463 * config/sh/t-mlib-sh2a-single: Delete file.
8464 * config/sh/t-mlib-sh2a-single-only: Delete file.
8465 * config/sh/t-mlib-sh2e: Delete file.
8466 * config/sh/t-mlib-sh3e: Delete file.
8467 * config/sh/t-mlib-sh4: Delete file.
8468 * config/sh/t-mlib-sh4-nofpu: Delete file.
8469 * config/sh/t-mlib-sh4-single: Delete file.
8470 * config/sh/t-mlib-sh4-single-only: Delete file.
8471 * config/sh/t-mlib-sh4a: Delete file.
8472 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8473 * config/sh/t-mlib-sh4a-single: Delete file.
8474 * config/sh/t-mlib-sh4a-single-only: Delete file.
8475 * config/sh/t-mlib-sh4al: Delete file.
8476 * config/sh/t-mlib-sh5-32media: Delete file.
8477 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8478 * config/sh/t-mlib-sh5-64media: Delete file.
8479 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8480 * config/sh/t-mlib-sh5-compact: Delete file.
8481 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8482 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8483 * doc/install.texi (Options specification): Add
8484 --with-multilib-list and --with-endian.
8486 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8488 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8490 (OBJS-common): Add plugin-version.o.
8491 (plugin-version.o): New.
8492 * gcc-plugin.h (plugin_gcc_version): New.
8493 (plugin_default_version_check): New.
8494 (plugin_init_func, plugin_init): Add version argument.
8495 * plugin-version.c: New.
8496 * plugin.c (str_plugin_gcc_version_name): New.
8497 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8498 pass it to the init function.
8499 (plugin_default_version_check): New.
8501 2009-04-17 Richard Guenther <rguenther@suse.de>
8503 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8504 for decl-vs-decl disambiguation.
8506 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8508 * config/s390/s390.h (s390_tune_attr): New macro definition.
8509 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8511 2009-04-17 Richard Guenther <rguenther@suse.de>
8513 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8514 (fold_stmt_r): Likewise.
8515 (maybe_fold_reference): New function.
8516 (fold_gimple_assign): Handle cases fold_stmt_r did.
8517 (fold_stmt): Do not use fold_stmt_r.
8518 (fold_stmt_inplace): Likewise.
8520 2009-04-17 Richard Guenther <rguenther@suse.de>
8522 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8523 (record_equivalences_from_stmt): Remove useless checks and
8525 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8526 the type is already suitable.
8528 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8530 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8532 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8534 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8535 (CMPtype): Define as __gcc_CMPtype.
8537 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8539 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8540 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8542 2009-04-17 Richard Guenther <rguenther@suse.de>
8544 PR tree-optimization/39746
8545 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8546 special-casing for builtins and static variable use/def.
8547 (call_may_clobber_ref_p_1): Likewise.
8549 2009-04-16 Ian Lance Taylor <iant@google.com>
8551 * df.h: Include "timevar.h".
8552 (struct df_problem): Change tv_id field to timevar_id_t.
8553 * tree-pass.h: Include "timevar.h".
8554 (struct opt_pass): Change tv_id field to timevar_id_t.
8555 * timevar.h (timevar_id_t): Define TV_NONE.
8556 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8557 TV_NONE rather than tv_id != 0.
8558 (execute_one_pass): Likewise.
8559 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8560 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8561 dependencies to $(TREE_PASS_H).
8562 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8564 (pass_branch_target_load_optimize2): Likewise.
8565 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8566 (pass_outof_cfg_layout_mode): Likewise.
8567 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8568 (pass_rebuild_cgraph_edges): Likewise.
8569 (pass_remove_cgraph_callee_edges): Likewise.
8570 * df-core.c (pass_df_initialize_opt): Likewise.
8571 (pass_df_initialize_no_opt): Likewise.
8572 (pass_df_finish): Likewise.
8573 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8574 * except.c (pass_set_nothrow_function_flags): Likewise.
8575 (pass_convert_to_eh_region_ranges): Likewise.
8576 * final.c (pass_compute_alignments): Likewise.
8577 * function.c (pass_instantiate_virtual_regs): Likewise.
8578 (pass_init_function): Likewise.
8579 (pass_leaf_regs): Likewise.
8580 (pass_match_asm_constraints): Likewise.
8581 * gimple-low.c (pass_lower_cf): Likewise.
8582 (pass_mark_used_blocks): Likewise.
8583 * init-regs.c (pass_initialize_regs): Likewise.
8584 * integrate.c (pass_initial_value_sets): Likewise.
8585 * ira.c (pass_ira): Likewise.
8586 * jump.c (pass_cleanup_barriers): Likewise.
8587 * omp-low.c (pass_expand_omp): Likewise.
8588 (pass_lower_omp): Likewise.
8589 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8590 * recog.c (pass_split_all_insns): Likewise.
8591 (pass_split_after_reload): Likewise.
8592 (pass_split_before_regstack): Likewise.
8593 (pass_split_before_sched2): Likewise.
8594 (pass_split_for_shorten_branches): Likewise.
8595 * reginfo.c (pass_reginfo_init): Likewise.
8596 (pass_subregs_of_mode_init): Likewise.
8597 (pass_subregs_of_mode_finish): Likewise.
8598 * passes.c (pass_postreload): Likewise.
8599 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8600 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8601 (pass_warn_function_return): Likewise.
8602 (pass_warn_function_noreturn): Likewise.
8603 * tree-complex.c (pass_lower_complex): Likewise.
8604 (pass_lower_complex_O0): Likewise.
8605 * tree-if-conv.c (pass_if_conversion): Likewise.
8606 * tree-into-ssa.c (pass_build_ssa): Likewise.
8607 * tree-mudflap.c (pass_mudflap_1): Likewise.
8608 (pass_mudflap_2): Likewise.
8609 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8610 (pass_mudflap_2): Likewise.
8611 * tree-nrv.c (pass_return_slot): Likewise.
8612 * tree-object-size.c (pass_object_sizes): Likewise.
8613 * tree-optimize.c (pass_all_optimizations): Likewise.
8614 (pass_early_local_passes): Likewise.
8615 (pass_all_early_optimizations): Likewise.
8616 (pass_cleanup_cfg): Likewise.
8617 (pass_cleanup_cfg_post_optimizing): Likewise.
8618 (pass_free_datastructures): Likewise.
8619 (pass_free_cfg_annotations): Likewise.
8620 (pass_fixup_cfg): Likewise.
8621 (pass_init_datastructures): Likewise.
8622 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8623 (pass_late_warn_uninitialized): Likewise.
8624 (pass_update_address_taken): Likewise.
8625 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8626 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8627 (pass_cse_sincos): Likewise.
8628 (pass_convert_to_rsqrt): Likewise.
8629 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8630 * tree-stdarg.c (pass_stdarg): Likewise.
8631 * tree-tailcall.c (pass_tail_recursion): Likewise.
8632 (pass_tail_calls): Likewise.
8633 * tree-vect-generic.c (pass_lower_vector): Likewise.
8634 (pass_lower_vector_ssa): Likewise.
8635 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8637 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8639 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8641 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8643 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8644 logical and signext.
8646 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8649 * config/sh/predicates.md (arith_operand): Check if the operand
8650 of TRUNCATE is a REG.
8652 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8654 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8655 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8657 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8659 * tree-iterator.c (tsi_split_statement_list_after,
8660 tsi_split_statement_list_before): Remove.
8661 * tree-iterator.h: Remove the prototypes for
8662 tsi_split_statement_list_after and tsi_split_statement_list_before.
8664 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8666 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8667 * tree-ssa-propagate.h: Remove the prototype for
8668 stmt_makes_single_load.
8670 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8672 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8673 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8675 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8677 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8679 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8681 * except.c (eh_region_outer_p): Remove.
8682 * except.h: Remove the prototype for eh_region_outer_p.
8684 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8686 * function.c (current_function_assembler_name): Remove.
8687 * function.h: Remove the prototype for
8688 current_function_assembler_name.
8690 2009-04-16 Ian Lance Taylor <iant@google.com>
8692 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8693 (add_reg_note): Call alloc_reg_note.
8694 * rtl.h (alloc_reg_note): Declare.
8695 * combine.c (try_combine): Use alloc_reg_note.
8696 (recog_for_combine, move_deaths): Likewise.
8697 (distribute_notes): Use alloc_reg_note and add_reg_note.
8698 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8699 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8700 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8702 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8704 PR rtl-optimization/39762
8705 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8706 ira_may_move_out_cost): Add comments about way of their usage.
8707 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8709 * ira-conflicts.c (process_regs_for_copy): Use function
8710 ira_get_register_move_cost instead of global
8711 ira_register_move_cost.
8713 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8714 color_pass, move_spill_restore, update_curr_costs): Ditto.
8716 * ira-lives.c (process_single_reg_class_operands): Ditto.
8718 * ira-emit.c (emit_move_list): Ditto.
8720 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8721 (record_reg_classes): Ditto. Use functions
8722 ira_get_register_move_cost and ira_get_may_move_cost instead of
8723 global vars ira_register_move_cost, ira_may_move_out_cost and
8724 ira_may_move_in_cost.
8725 (record_address_regs): Don't call ira_init_register_move_cost.
8726 Use function ira_get_may_move_cost instead of global
8727 ira_may_move_in_cost.
8728 (process_bb_node_for_hard_reg_moves): Use function
8729 ira_get_register_move_cost instead of global ira_register_move_cost.
8730 (ira_costs): Don't call ira_init_register_move_cost.
8732 2009-04-16 Richard Guenther <rguenther@suse.de>
8734 * tree-cfg.c (verify_gimple_assign_binary):
8735 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8736 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8737 (create_general_new_stmt): Note that this function is broken.
8739 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8741 * common.opt (fhelp): Add Var(help_flag).
8742 * gcc-plugin.h (plugin_info): Add help.
8743 * plugin.c (plugin_name_args): Add help.
8744 (register_plugin_info): Set plugin->help.
8745 (print_help_one_plugin): New.
8746 (print_plugins_help): New.
8747 * plugin.h (print_plugins_help): New.
8748 * toplev.c (toplev_main): Call print_plugins_help if needed.
8750 2009-04-16 Richard Guenther <rguenther@suse.de>
8752 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8753 (gimple_ior_addresses_taken_1): New function.
8754 (gimple_ior_addresses_taken): Likewise.
8755 * gimple.h (struct gimple_statement_with_ops_base): Remove
8756 addresses_taken member.
8757 (gimple_ior_addresses_taken): Declare.
8758 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8759 gimple_set_addresses_taken): Remove.
8760 * ipa-reference.c (mark_address): New function.
8761 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8762 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8763 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8764 (gimple_add_to_addresses_taken): Remove.
8765 (get_tmr_operands): Call mark_address_taken.
8766 (get_asm_expr_operands): Likewise.
8767 (get_expr_operands): Likewise.
8768 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8769 (free_stmt_operands): Do not free it.
8770 * tree-ssa.c (delete_tree_ssa): Likewise.
8771 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8773 2009-04-16 Richard Guenther <rguenther@suse.de>
8775 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8776 (walk_stmt_load_store_ops): Likewise.
8777 * gimple.c (get_base_loadstore): New function.
8778 (walk_stmt_load_store_addr_ops): Likewise.
8779 (walk_stmt_load_store_ops): Likewise.
8780 * ipa-pure-const.c (check_op): Simplify.
8781 (check_load, check_store): New functions.
8782 (check_stmt): Use walk_stmt_load_store_ops.
8783 * ipa-reference.c (mark_load): Adjust signature.
8784 (mark_store): Likewise.
8785 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8787 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8789 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8791 * opts.c (common_handle_option): Don't call print_version.
8792 * plugin.c (plugin_name_args): Add version.
8793 (register_plugin_info): New.
8794 (register_callback): Handle PLUGIN_INFO.
8795 (try_init_one_plugin): New.
8796 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8798 (finalize_one_plugin): New.
8799 (finalize_plugins): New.
8800 (print_one_plugin): New.
8801 (print_plugins_versions): New.
8802 * plugin.h (print_plugins_versions): New.
8803 (finalize_plugins): New.
8804 * toplev.c (compile_file): Don't call initialize_plugins.
8805 (print_version): Call print_plugins_versions.
8806 (toplev_main): Call initialize_plugins. Print version if needed.
8807 Call finalize_plugins.
8809 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8811 * common.opt (fversion): New.
8812 * gcc.c (print_version): New.
8813 (process_command): Don't print the version. Just set print_version.
8814 (main): Print version. Call subprocesses if print_version and
8815 verbose_flag are set.
8816 * opts.c (common_handle_option): Handle OPT_fversion.
8818 2009-04-16 Richard Guenther <rguenther@suse.de>
8819 Ira Rosen <irar@il.ibm.com>
8821 PR tree-optimization/39698
8822 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8823 type of the reduction variable. Only generate the def if
8826 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8827 make sure to first convert to an integer of the same precision.
8828 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8829 the type of the evolution correctly in computing the new
8830 induction variable base.
8832 2009-04-16 Richard Guenther <rguenther@suse.de>
8835 * tree-cfg.c (make_blocks): Split statements with to-be
8836 abnormal SSA names on the lhs.
8838 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8840 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8841 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8842 * c-typeck.c (really_start_incremental_init): Likewise.
8843 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8844 (TARGET_INITIALIZER): Remove it.
8845 * target.h (struct target): Remove vector_opaque_p.
8846 * tree.c (build_opaque_vector_type): New.
8847 * tree.h (TYPE_VECTOR_OPAQUE): New.
8848 (build_opaque_vector_type): Declare.
8849 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8850 * config/rs6000/rs6000.c (build_opaque_vector_type,
8851 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8852 (rs6000_init_builtins): Use build_opaque_vector_type for
8853 opaque_V4SI_type_node.
8855 2009-04-15 Catherine Moore <clm@codesourcery.com>
8857 * debug.h (set_name): Declare.
8858 * dwarf2out.c (dwarf2out_set_name): Declare.
8859 (dwarf2_debug_hooks): Add set_name.
8860 (find_AT_string): New.
8861 (add_AT_string): Call find_AT_string.
8862 (dwarf2out_set_name): New.
8863 * cp/decl.c (grokdeclarator): Call set_name.
8864 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8865 * debug.c (do_nothing_debug_hooks): Likewise.
8866 * dbxout.c (dbx_debug_hooks): Likewise.
8867 * sdbout.c (sdb_debug_hooks): Likewise.
8869 2009-04-15 Michael Eager <eager@eagercon.com>
8871 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8872 reg for single-precision FPU.
8873 * config/rs6000/rs6000.md (movsi_internal1): Only for
8875 (movsi_internal1_single): New. Add pattern to move SI values to/from
8876 single-precision FP regs.
8878 2009-04-15 Richard Guenther <rguenther@suse.de>
8880 * omp-low.c (lower_rec_input_clauses): Build correct address
8882 (expand_omp_for_generic): Fix multiplication type.
8883 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8884 (generate_memset_zero): Fix types.
8885 * tree-profile.c (prepare_instrumented_value): Correctly
8888 2009-04-15 Ian Lance Taylor <iant@google.com>
8890 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8891 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8892 for -Wall and for -Wc++-compat.
8893 (c_common_post_options): For C++, set warn_enum_compare if not
8895 * c-tree.h (struct c_expr): Add field original_type.
8896 (build_external_ref): Update declaration.
8897 * c-parser.c (c_parser_braced_init): Set original_type.
8898 (c_parser_initelt): Likewise.
8899 (c_parser_expr_no_commas): Likewise.
8900 (c_parser_conditional_expression): Likewise.
8901 (c_parser_cast_expression): Likewise.
8902 (c_parser_unary_expression): Likewise. Pull setting of
8903 original_code to top of function.
8904 (c_parser_sizeof_expression): Set original_type.
8905 (c_parser_alignof_expression): Likewise.
8906 (c_parser_postfix_expression): Likewise. Pull setting of
8907 original_code to top of function.
8908 (c_parser_postfix_expression_after_paren_type): Set original_type.
8909 (c_parser_postfix_expression_after_primary): Likewise.
8910 (c_parser_expression): Likewise.
8911 * c-typeck.c (build_external_ref): Add type parameter. Change all
8913 (c_expr_sizeof_expr): Set original_type field.
8914 (parser_build_unary_op): Likewise.
8915 (parser_build_binary_op): Likewise. Optionally warn about
8916 comparisons of enums of different types.
8917 (digest_init): Set original_type field.
8918 (really_start_incremental_init): Likewise.
8919 (push_init_level, pop_init_level): Likewise.
8920 * doc/invoke.texi (Warning Options): -Wenum-compare now
8923 2009-04-15 Richard Guenther <rguenther@suse.de>
8925 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8926 out a necessary conversion.
8927 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8928 names we didn't value number.
8929 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8931 2009-04-15 Richard Guenther <rguenther@suse.de>
8933 PR tree-optimization/39764
8934 * tree-ssa-ccp.c (get_value): Canonicalize value with
8935 canonicalize_float_value.
8937 2009-04-15 Jan Hubicka <jh@suse.cz>
8939 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8940 Wrong version of patch.
8942 2009-04-15 Jan Hubicka <jh@suse.cz>
8944 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8946 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8948 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8949 our distinct integral and vector types.
8951 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8953 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8954 * init.c (build_vtbl_address): Remove call to assemble_external.
8956 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8958 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8959 output for other floating point modes.
8961 2009-04-14 Diego Novillo <dnovillo@google.com>
8963 * diagnostic.c (diagnostic_report_diagnostic): Do not
8964 warn about loaded plugins for DK_ERROR and DK_WARNING.
8965 * c-decl.c (declspecs_add_type): Move call to
8966 invoke_plugin_callbacks ...
8967 * c-parser.c (c_parser_declspecs): ... here.
8968 * plugin.c (dump_active_plugins): Tidy output.
8970 2009-04-14 Diego Novillo <dnovillo@google.com>
8971 Le-Chun Wu <lcwu@google.com>
8973 * configure.ac: Add --enable-plugin support.
8974 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8975 * Makefile.in (PLUGIN_H): Define.
8976 Export ENABLE_PLUGIN and GMPINC to site.exp.
8977 Add PLUGINLIBS to link command.
8978 Add/modify dependencies for plugin.o and files including plugin.h.
8980 * config.in: Regenerate.
8982 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8985 2009-04-14 Le-Chun Wu <lcwu@google.com>
8987 * tree-pass.h (register_one_dump_file): Add a prototype for
8988 register_one_dump_file.
8989 * toplev.c (compile_file): Call initialize_plugins.
8990 (do_compile): Call invoke_plugin_callbacks.
8991 (toplev_main): Call invoke_plugin_callbacks.
8992 * common.opt: Add -fplugin= and -fplugin-arg-.
8993 * gcc-plugin.h: New public header file for plugins to include.
8994 * plugin.c: New source file.
8995 * plugin.h: New internal header file.
8996 * passes.c (register_one_dump_file): Make it external.
8998 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9000 2009-04-14 Diego Novillo <dnovillo@google.com>
9002 * doc/plugins.texi: New.
9003 * doc/gccint.texi: Add reference to Plugins chapter.
9004 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9005 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9006 loaded plugins, if any.
9007 * timevar.def (TV_PLUGIN_INIT): Define.
9008 (TV_PLUGIN_RUN): Define.
9009 * plugin.c: Include timevar.h
9010 (plugins_active_p): New.
9011 (dump_active_plugins): New.
9012 (debug_active_plugins): New.
9014 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9016 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9018 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9020 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9022 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9023 the same as a minus without a shift.
9025 2009-04-14 Nick Clifton <nickc@redhat.com>
9027 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9028 comparisons with small integers will always produce a short
9031 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9034 2008-12-19 Diego Novillo <dnovillo@google.com>
9036 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9038 2009-04-14 Richard Guenther <rguenther@suse.de>
9040 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9042 (verify_gimple_assign_binary): Likewise. Handle shifts and
9044 (verify_gimple_phi): Print the mismatched argument position.
9045 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9047 (vect_update_init_of_dr): Likewise.
9048 * matrix-reorg.c (transform_access_sites): Do what the
9050 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9052 2009-04-13 Michael Eager <eager@eagercon.com>
9054 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9055 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9056 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9057 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9058 remove duplicate config
9060 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9062 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9063 file_name:line_number type locator of the call site.
9065 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9067 * genautomata.c: Put blank after comma.
9068 (automaton_decls): New.
9069 (struct unit_usage): Add comments to member next.
9070 (store_alt_unit_usage): Keep the list ordered.
9071 (unit_present_on_list_p, equal_alternatives_p): New.
9072 (check_regexp_units_distribution): Check units distribution
9073 correctness correctly.
9074 (main): Don't write automata if error is found. Return correct
9077 * config/m68k/cf.md (cfv4_ds): Remove.
9078 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9079 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9081 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9082 power4-load-ext, power4-store, power4-store-update,
9083 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9084 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9085 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9086 power4-sqrt, power4-isync): Modify reservation to make correct
9087 unit distribution to automata.
9089 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9090 power5-store-update, power5-two, power5-three, power5-lmul,
9091 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9093 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9095 * except.c (pass_set_nothrow_function_flags): Set name and add
9097 (set_nothrow_function_flags): Mention in the dump file when
9098 changing a function to nothrow.
9100 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9103 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9104 instead of unsigned long.
9106 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9108 * config/arm/arm.c (return_used_this_function): Remove.
9109 (arm_output_function_prologue): Remove use of
9110 return_used_this_function.
9111 (output_return_instruction): Replace use of
9112 return_used_this_function
9113 by cfun->machine->return_used_this_function.
9114 (arm_output_epilogue): Likewise.
9115 (arm_output_function_epilogue): Likewise.
9116 (thumb_unexpanded_epilogue): Likewise.
9117 * config/arm/arm.h (struct machine_function):
9118 New member return_used_this_function.
9120 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9122 * doc/install.texi: Correct description of default directory for
9123 --with-gxx-include-dir.
9125 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9127 * fold-const.c (build_range_check): Properly deal with enumeral and
9130 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9132 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9133 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9134 * params.h (MAX_GCSE_PASSES): Remove.
9135 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9136 in sequence. Remove ability to run multiple passes.
9137 (bypass_jumps): Report run as third CPROP pass.
9139 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9142 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9143 when deciding whether the whole SEQUENCE can throw.
9145 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9148 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9149 offseted label references.
9151 2009-04-11 Jan Hubicka <jh@suse.cz>
9153 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9155 2009-04-11 Richard Guenther <rguenther@suse.de>
9158 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9159 return variables as TREE_ADDRESSABLE.
9161 2009-04-11 Richard Guenther <rguenther@suse.de>
9163 PR tree-optimization/39713
9164 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9165 reference trees have SSA_NAME operands.
9167 2009-04-11 Richard Guenther <rguenther@suse.de>
9170 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9171 address expressions.
9173 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9175 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9176 match changes in Cygwin 1.7
9177 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9178 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9180 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9182 PR tree-optimization/39701
9183 * doc/invoke.texi (Optimization Options): Document change in
9184 meaning and initialization of -fdelete-null-pointer-checks.
9186 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9189 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9191 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9194 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9196 2009-04-10 Chao-ying Fu <fu@mips.com>
9198 * doc/tm.texi (Instruction Output): Document
9199 TARGET_ASM_FINAL_POSTSCAN_INSN.
9200 * target.h (final_postscan_insn): New field in asm_out.
9201 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9202 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9203 * final.c (final_scan_insn): Call
9204 targetm.asm_out.final_postscan_insn after outputting
9205 an asm macro and a normal instruction.
9207 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9208 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9209 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9210 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9211 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9213 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9216 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9217 variables as non-NULL even with -fdelete-null-pointer-checks.
9219 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9221 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9223 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9226 * config/i386/i386.c (classify_argument): Handle SCmode with
9227 (bit_offset % 64) != 0.
9229 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9231 * doc/invoke.texi (Optimize Options): Add cross-reference to
9232 -Q --help=optimizers examples.
9234 2009-04-10 Ben Elliston <bje@au.ibm.com>
9237 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9238 regalign for the reg == fpr and TDmode case.
9240 2009-04-09 David Ayers <ayers@fsfe.org>
9243 * objc/objc-act.c (warn_with_method): Remove helper function.
9244 (check_duplicates): Call warning and inform directly.
9245 (really_start_method): Likewise.
9247 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9249 * expmed.c (expand_divmod): Always use a comparison for a division
9250 by a large unsigned integer.
9252 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9253 for things others than variables or functions as nonzero.
9255 2009-04-09 Nick Clifton <nickc@redhat.com>
9257 * unwind-compat.c: Change copyright header to refer to version
9258 3 of the GNU General Public License with version 3.1 of the
9259 GCC Runtime Library Exception and to point readers at the
9260 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9261 * config/alpha/crtfastmath.c: Likewise.
9262 * config/alpha/linux-unwind.h: Likewise.
9263 * config/alpha/qrnnd.asm: Likewise.
9264 * config/alpha/vms-crt0-64.c: Likewise.
9265 * config/alpha/vms-crt0.c: Likewise.
9266 * config/alpha/vms-dwarf2.asm: Likewise.
9267 * config/alpha/vms-dwarf2eh.asm: Likewise.
9268 * config/alpha/vms-psxcrt0-64.c: Likewise.
9269 * config/alpha/vms-psxcrt0.c: Likewise.
9270 * config/alpha/vms_tramp.asm: Likewise.
9271 * config/arc/initfini.c: Likewise.
9272 * config/arc/lib1funcs.asm: Likewise.
9273 * config/arm/bpabi-v6m.S: Likewise.
9274 * config/arm/bpabi.S: Likewise.
9275 * config/arm/bpabi.c: Likewise.
9276 * config/arm/crti.asm: Likewise.
9277 * config/arm/crtn.asm: Likewise.
9278 * config/arm/ieee754-df.S: Likewise.
9279 * config/arm/ieee754-sf.S: Likewise.
9280 * config/arm/lib1funcs.asm: Likewise.
9281 * config/arm/libunwind.S: Likewise.
9282 * config/arm/linux-atomic.c: Likewise.
9283 * config/arm/mmintrin.h: Likewise.
9284 * config/arm/pr-support.c: Likewise.
9285 * config/arm/unaligned-funcs.c: Likewise.
9286 * config/arm/unwind-arm.c: Likewise.
9287 * config/arm/unwind-arm.h: Likewise.
9288 * config/avr/libgcc.S: Likewise.
9289 * config/bfin/crti.s: Likewise.
9290 * config/bfin/crtlibid.s: Likewise.
9291 * config/bfin/crtn.s: Likewise.
9292 * config/bfin/lib1funcs.asm: Likewise.
9293 * config/bfin/linux-unwind.h: Likewise.
9294 * config/cris/arit.c: Likewise.
9295 * config/cris/cris_abi_symbol.c: Likewise.
9296 * config/darwin-64.c: Likewise.
9297 * config/darwin-crt2.c: Likewise.
9298 * config/darwin-crt3.c: Likewise.
9299 * config/darwin.h: Likewise.
9300 * config/dbxelf.h: Likewise.
9301 * config/dfp-bit.c: Likewise.
9302 * config/dfp-bit.h: Likewise.
9303 * config/elfos.h: Likewise.
9304 * config/fixed-bit.c: Likewise.
9305 * config/fixed-bit.h: Likewise.
9306 * config/fp-bit.c: Likewise.
9307 * config/fp-bit.h: Likewise.
9308 * config/fr30/crti.asm: Likewise.
9309 * config/fr30/crtn.asm: Likewise.
9310 * config/fr30/lib1funcs.asm: Likewise.
9311 * config/freebsd-spec.h: Likewise.
9312 * config/frv/cmovd.c: Likewise.
9313 * config/frv/cmovh.c: Likewise.
9314 * config/frv/cmovw.c: Likewise.
9315 * config/frv/frvbegin.c: Likewise.
9316 * config/frv/frvend.c: Likewise.
9317 * config/frv/lib1funcs.asm: Likewise.
9318 * config/glibc-stdint.h: Likewise.
9319 * config/h8300/clzhi2.c: Likewise.
9320 * config/h8300/crti.asm: Likewise.
9321 * config/h8300/crtn.asm: Likewise.
9322 * config/h8300/ctzhi2.c: Likewise.
9323 * config/h8300/fixunssfsi.c: Likewise.
9324 * config/h8300/lib1funcs.asm: Likewise.
9325 * config/h8300/parityhi2.c: Likewise.
9326 * config/h8300/popcounthi2.c: Likewise.
9327 * config/i386/ammintrin.h: Likewise.
9328 * config/i386/att.h: Likewise.
9329 * config/i386/avxintrin.h: Likewise.
9330 * config/i386/biarch64.h: Likewise.
9331 * config/i386/bmmintrin.h: Likewise.
9332 * config/i386/cpuid.h: Likewise.
9333 * config/i386/cross-stdarg.h: Likewise.
9334 * config/i386/crtfastmath.c: Likewise.
9335 * config/i386/crtprec.c: Likewise.
9336 * config/i386/cygming-crtbegin.c: Likewise.
9337 * config/i386/cygming-crtend.c: Likewise.
9338 * config/i386/cygwin.asm: Likewise.
9339 * config/i386/emmintrin.h: Likewise.
9340 * config/i386/gmm_malloc.h: Likewise.
9341 * config/i386/gthr-win32.c: Likewise.
9342 * config/i386/i386.h: Likewise.
9343 * config/i386/immintrin.h: Likewise.
9344 * config/i386/linux-unwind.h: Likewise.
9345 * config/i386/linux64.h: Likewise.
9346 * config/i386/mm3dnow.h: Likewise.
9347 * config/i386/mmintrin-common.h: Likewise.
9348 * config/i386/mmintrin.h: Likewise.
9349 * config/i386/nmmintrin.h: Likewise.
9350 * config/i386/pmm_malloc.h: Likewise.
9351 * config/i386/pmmintrin.h: Likewise.
9352 * config/i386/smmintrin.h: Likewise.
9353 * config/i386/sol2-c1.asm: Likewise.
9354 * config/i386/sol2-ci.asm: Likewise.
9355 * config/i386/sol2-cn.asm: Likewise.
9356 * config/i386/sol2-gc1.asm: Likewise.
9357 * config/i386/tmmintrin.h: Likewise.
9358 * config/i386/unix.h: Likewise.
9359 * config/i386/w32-unwind.h: Likewise.
9360 * config/i386/wmmintrin.h: Likewise.
9361 * config/i386/x86-64.h: Likewise.
9362 * config/i386/x86intrin.h: Likewise.
9363 * config/i386/xmmintrin.h: Likewise.
9364 * config/ia64/crtbegin.asm: Likewise.
9365 * config/ia64/crtend.asm: Likewise.
9366 * config/ia64/crtfastmath.c: Likewise.
9367 * config/ia64/crti.asm: Likewise.
9368 * config/ia64/crtn.asm: Likewise.
9369 * config/ia64/fde-glibc.c: Likewise.
9370 * config/ia64/lib1funcs.asm: Likewise.
9371 * config/ia64/linux-unwind.h: Likewise.
9372 * config/ia64/quadlib.c: Likewise.
9373 * config/ia64/unwind-ia64.c: Likewise.
9374 * config/linux.h: Likewise.
9375 * config/m32c/m32c-lib1.S: Likewise.
9376 * config/m32c/m32c-lib2-trapv.c: Likewise.
9377 * config/m32c/m32c-lib2.c: Likewise.
9378 * config/m32r/initfini.c: Likewise.
9379 * config/m68hc11/larith.asm: Likewise.
9380 * config/m68hc11/m68hc11-crt0.S: Likewise.
9381 * config/m68k/cf.md: Likewise.
9382 * config/m68k/crti.s: Likewise.
9383 * config/m68k/crtn.s: Likewise.
9384 * config/m68k/lb1sf68.asm: Likewise.
9385 * config/m68k/linux-unwind.h: Likewise.
9386 * config/mcore/crti.asm: Likewise.
9387 * config/mcore/crtn.asm: Likewise.
9388 * config/mcore/lib1.asm: Likewise.
9389 * config/mips/linux-unwind.h: Likewise.
9390 * config/mips/loongson.h: Likewise.
9391 * config/mips/mips16.S: Likewise.
9392 * config/mmix/crti.asm: Likewise.
9393 * config/mmix/crtn.asm: Likewise.
9394 * config/pa/fptr.c: Likewise.
9395 * config/pa/hpux-unwind.h: Likewise.
9396 * config/pa/lib2funcs.asm: Likewise.
9397 * config/pa/linux-atomic.c: Likewise.
9398 * config/pa/linux-unwind.h: Likewise.
9399 * config/pa/milli64.S: Likewise.
9400 * config/pa/quadlib.c: Likewise.
9401 * config/pa/stublib.c: Likewise.
9402 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9403 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9404 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9405 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9406 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9407 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9408 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9409 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9410 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9411 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9412 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9413 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9414 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9415 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9416 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9417 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9418 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9419 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9420 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9421 * config/rs6000/750cl.h: Likewise.
9422 * config/rs6000/altivec.h: Likewise.
9423 * config/rs6000/biarch64.h: Likewise.
9424 * config/rs6000/crtresfpr.asm: Likewise.
9425 * config/rs6000/crtresgpr.asm: Likewise.
9426 * config/rs6000/crtresxfpr.asm: Likewise.
9427 * config/rs6000/crtresxgpr.asm: Likewise.
9428 * config/rs6000/crtsavfpr.asm: Likewise.
9429 * config/rs6000/crtsavgpr.asm: Likewise.
9430 * config/rs6000/darwin-asm.h: Likewise.
9431 * config/rs6000/darwin-fallback.c: Likewise.
9432 * config/rs6000/darwin-fpsave.asm: Likewise.
9433 * config/rs6000/darwin-ldouble.c: Likewise.
9434 * config/rs6000/darwin-tramp.asm: Likewise.
9435 * config/rs6000/darwin-unwind.h: Likewise.
9436 * config/rs6000/darwin-vecsave.asm: Likewise.
9437 * config/rs6000/darwin-world.asm: Likewise.
9438 * config/rs6000/e500crtres32gpr.asm: Likewise.
9439 * config/rs6000/e500crtres64gpr.asm: Likewise.
9440 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9441 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9442 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9443 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9444 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9445 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9446 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9447 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9448 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9449 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9450 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9451 * config/rs6000/eabi-ci.asm: Likewise.
9452 * config/rs6000/eabi-cn.asm: Likewise.
9453 * config/rs6000/eabi.asm: Likewise.
9454 * config/rs6000/linux-unwind.h: Likewise.
9455 * config/rs6000/linux64.h: Likewise.
9456 * config/rs6000/paired.h: Likewise.
9457 * config/rs6000/paired.md: Likewise.
9458 * config/rs6000/ppc64-fp.c: Likewise.
9459 * config/rs6000/ppu_intrinsics.h: Likewise.
9460 * config/rs6000/rs6000.h: Likewise.
9461 * config/rs6000/si2vmx.h: Likewise.
9462 * config/rs6000/sol-ci.asm: Likewise.
9463 * config/rs6000/sol-cn.asm: Likewise.
9464 * config/rs6000/spe.h: Likewise.
9465 * config/rs6000/spu2vmx.h: Likewise.
9466 * config/rs6000/sysv4.h: Likewise.
9467 * config/rs6000/tramp.asm: Likewise.
9468 * config/rs6000/vec_types.h: Likewise.
9469 * config/s390/linux-unwind.h: Likewise.
9470 * config/s390/tpf-unwind.h: Likewise.
9471 * config/score/crti.asm: Likewise.
9472 * config/score/crtn.asm: Likewise.
9473 * config/sh/crt1.asm: Likewise.
9474 * config/sh/crti.asm: Likewise.
9475 * config/sh/crtn.asm: Likewise.
9476 * config/sh/divtab-sh4-300.c: Likewise.
9477 * config/sh/divtab-sh4.c: Likewise.
9478 * config/sh/divtab.c: Likewise.
9479 * config/sh/lib1funcs-4-300.asm: Likewise.
9480 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9481 * config/sh/lib1funcs.asm: Likewise.
9482 * config/sh/lib1funcs.h: Likewise.
9483 * config/sh/linux-atomic.asm: Likewise.
9484 * config/sh/linux-unwind.h: Likewise.
9485 * config/sh/shmedia.h: Likewise.
9486 * config/sh/sshmedia.h: Likewise.
9487 * config/sh/ushmedia.h: Likewise.
9488 * config/sparc/crtfastmath.c: Likewise.
9489 * config/sparc/linux-unwind.h: Likewise.
9490 * config/sparc/sol2-c1.asm: Likewise.
9491 * config/sparc/sol2-ci.asm: Likewise.
9492 * config/sparc/sol2-cn.asm: Likewise.
9493 * config/spu/divmodti4.c: Likewise.
9494 * config/spu/divv2df3.c: Likewise.
9495 * config/spu/float_disf.c: Likewise.
9496 * config/spu/float_unsdidf.c: Likewise.
9497 * config/spu/float_unsdisf.c: Likewise.
9498 * config/spu/float_unssidf.c: Likewise.
9499 * config/spu/mfc_multi_tag_release.c: Likewise.
9500 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9501 * config/spu/mfc_tag_release.c: Likewise.
9502 * config/spu/mfc_tag_reserve.c: Likewise.
9503 * config/spu/mfc_tag_table.c: Likewise.
9504 * config/spu/multi3.c: Likewise.
9505 * config/spu/spu_internals.h: Likewise.
9506 * config/spu/spu_intrinsics.h: Likewise.
9507 * config/spu/spu_mfcio.h: Likewise.
9508 * config/spu/vec_types.h: Likewise.
9509 * config/spu/vmx2spu.h: Likewise.
9510 * config/stormy16/stormy16-lib2.c: Likewise.
9511 * config/svr4.h: Likewise.
9512 * config/sync.c: Likewise.
9513 * config/v850/lib1funcs.asm: Likewise.
9514 * config/vxlib-tls.c: Likewise.
9515 * config/vxlib.c: Likewise.
9516 * config/vxworks-dummy.h: Likewise.
9517 * config/xtensa/crti.asm: Likewise.
9518 * config/xtensa/crtn.asm: Likewise.
9519 * config/xtensa/ieee754-df.S: Likewise.
9520 * config/xtensa/ieee754-sf.S: Likewise.
9521 * config/xtensa/lib1funcs.asm: Likewise.
9522 * config/xtensa/lib2funcs.S: Likewise.
9523 * config/xtensa/linux-unwind.h: Likewise.
9524 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9525 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9526 * coretypes.h: Likewise.
9527 * crtstuff.c: Likewise.
9528 * defaults.h: Likewise.
9529 * dwarf2.h: Likewise.
9530 * emutls.c: Likewise.
9531 * gbl-ctors.h: Likewise.
9532 * gcov-io.h: Likewise.
9533 * ginclude/float.h: Likewise.
9534 * ginclude/iso646.h: Likewise.
9535 * ginclude/stdarg.h: Likewise.
9536 * ginclude/stdbool.h: Likewise.
9537 * ginclude/stddef.h: Likewise.
9538 * ginclude/stdfix.h: Likewise.
9539 * ginclude/stdint-gcc.h: Likewise.
9540 * ginclude/tgmath.h: Likewise.
9541 * gthr-aix.h: Likewise.
9542 * gthr-dce.h: Likewise.
9543 * gthr-gnat.c: Likewise.
9544 * gthr-gnat.h: Likewise.
9545 * gthr-lynx.h: Likewise.
9546 * gthr-mipssde.h: Likewise.
9547 * gthr-nks.h: Likewise.
9548 * gthr-posix.c: Likewise.
9549 * gthr-posix.h: Likewise.
9550 * gthr-posix95.h: Likewise.
9551 * gthr-rtems.h: Likewise.
9552 * gthr-single.h: Likewise.
9553 * gthr-solaris.h: Likewise.
9554 * gthr-tpf.h: Likewise.
9555 * gthr-vxworks.h: Likewise.
9556 * gthr-win32.h: Likewise.
9558 * libgcc2.c: Likewise.
9559 * libgcc2.h: Likewise.
9560 * libgcov.c: Likewise.
9561 * tsystem.h: Likewise.
9562 * typeclass.h: Likewise.
9563 * unwind-c.c: Likewise.
9564 * unwind-compat.h: Likewise.
9565 * unwind-dw2-fde-compat.c: Likewise.
9566 * unwind-dw2-fde-darwin.c: Likewise.
9567 * unwind-dw2-fde-glibc.c: Likewise.
9568 * unwind-dw2-fde.c: Likewise.
9569 * unwind-dw2-fde.h: Likewise.
9570 * unwind-dw2.c: Likewise.
9571 * unwind-dw2.h: Likewise.
9572 * unwind-generic.h: Likewise.
9573 * unwind-pe.h: Likewise.
9574 * unwind-sjlj.c: Likewise.
9575 * unwind.inc: Likewise.
9576 * config/arm/neon-gen.ml: Change generated copyright header to
9577 refer to version 3 of the GNU General Public License with
9578 version 3.1 of the GCC Runtime Library Exception and to point
9579 readers at the COPYING3 and COPYING3.RUNTIME files and the
9580 FSF's license web page.
9581 * config/arm/arm_neon.h: Regenerate.
9583 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9585 * config/cris/cris.md: Change copyright header to refer to version
9586 3 of the GNU General Public License.
9587 * doc/install.texi2html: Change copyright header to refer to version
9588 3 of the GNU General Public License and to point readers at the
9589 COPYING3 file and the FSF's license web page.
9590 * config/vax/linux.h: Likewise.
9592 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9594 * config/i386/i386.md (cmpcc): New.
9595 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9596 (sync_compare_and_swap_cc*): Delete.
9598 * config/s390/s390.c (s390_compare_emitted): Remove.
9599 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9600 s390_compare_emitted used to be handled. Assert that modes match.
9601 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9602 refer to sync_compare_and_swap_ccsi.
9603 * config/s390/s390.h (s390_compare_emitted): Remove.
9604 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9605 instead of s390_compare_emitted.
9606 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9607 instead of s390_compare_emitted.
9608 * config/s390/s390.md (cmpcc): New.
9609 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9610 CC_REGNUM, do not pretend it's set.
9611 (sync_compare_and_swap_cc*): Delete.
9612 * config/s390/predicates.md (cc_reg_operand): New.
9614 * expr.c (sync_compare_and_swap_cc): Delete.
9615 * optabs.h (sync_compare_and_swap_cc): Delete.
9616 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9617 is being used with can_compare_p.
9618 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9620 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9621 look for a MODE_CC set instead. Use emit_store_flag.
9622 (expand_compare_and_swap_loop): Likewise, with some additional
9623 complication to avoid a force_reg when useless. Use
9624 emit_cmp_and_jump_insns.
9625 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9626 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9627 sync_compare_and_swap documentation.
9629 2009-04-09 Jan Hubicka <jh@suse.cz>
9631 * except.c (find_prev_try): Break out from ....
9632 (duplicate_eh_regions): ... here; properly update prev_try pointers
9633 when duplication part of tree.
9634 (dump_eh_tree): Improve dumping.
9635 (verify_eh_region): New.
9636 (verify_eh_tree): Use it.
9638 2009-04-06 Richard Guenther <rguenther@suse.de>
9640 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9641 &ARRAY addresses by adjusting their types and prepending
9643 * tree-cfg.c (verify_gimple_assign_single): Verify that
9644 addresses are correct.
9646 2009-04-09 Richard Guenther <rguenther@suse.de>
9648 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9649 indices into an array reference if possible.
9650 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9651 Fold POINTER_PLUS_EXPR statements with invariant address.
9653 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9656 * config.gcc (powerpc64-*-linux*): Always build biarch.
9658 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9661 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9662 it and pedwarn if this results in an INTEGER_CST.
9664 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9666 * doc/install.texi: Update minimum GMP version. Remove obsolete
9667 text in MPFR section.
9669 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9671 * dwarf2out.c (class_scope_p): New static inline.
9672 (class_or_namespace_scope_p): Use it.
9673 (gen_variable_die): Use DW_TAG_member tag for static data member
9674 declarations instead of DW_TAG_variable.
9677 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9680 2009-04-08 Richard Guenther <rguenther@suse.de>
9682 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9683 valueize random data.
9685 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9687 * config.gcc (aix tm_file): Add aix-stdint.h.
9688 (aix tm clause use_gcc_stdint): Set to wrap.
9689 * config/rs6000/aix-stdint.h: New file.
9691 2009-04-08 Richard Guenther <rguenther@suse.de>
9694 * tree-dfa.c (add_referenced_var): Do not recurse into
9695 global initializers.
9696 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9698 (fold_const_aggregate_ref): Likewise.
9700 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9702 * recog.c (ordered_comparison_operator): New.
9703 * gensupport.c (std_preds): Add it.
9704 * doc/md.texi (Machine-Independent Predicates): Document it.
9706 2009-04-08 Jan Hubicka <jh@suse.cz>
9708 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9709 * function.h (rtl_eh): Remove exception_handler_label_map.
9710 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9711 remove_exception_handler_label, for_each_eh_label_1): Remove.
9712 (rtl_remove_unreachable_regions): Remove.
9713 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9714 (find_exception_handler_labels): Don't build the hashtable.
9715 (maybe_remove_eh_handler): Remove.
9716 (for_each_eh_label): Rewrite to walk the tree.
9717 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9718 * except.h (maybe_remove_eh_handler): Remove.
9719 * passes.c (init_optimization_passes): Schedule second EH cleanup
9721 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9722 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9724 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9726 * genoutput.c (validate_optab_operands): New.
9727 (gen_insn, gen_expand): Call it.
9729 * genflags.c (gen_insn): Detect misused iterators.
9730 (main): Pass line_no to gen_insn, exit with status 1 on error.
9732 * genextract.c (line_no): Make global.
9733 (VEC_safe_set_locstr): Change assertion to error message.
9734 (main): Exit with status 1 on error.
9736 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9740 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9741 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9742 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9743 * c-convert.c (convert): Do not call fold on results of conversion
9744 functions when the result is a C_MAYBE_CONST_EXPR.
9745 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9746 of __builtin_choose_expr.
9747 * c-typeck.c (remove_c_maybe_const_expr): New.
9748 (build_unary_op, build_conditional_expr, build_compound_expr,
9749 build_binary_op, c_objc_common_truthvalue_conversion): Call
9750 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9753 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9755 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9756 CODE to produce a new one. Add a prototype to use fold_convert_const
9758 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9761 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9762 mix declarations and code.
9764 2009-04-08 Ben Elliston <bje@au.ibm.com>
9766 * gcc.c: Replace `CC' with `GCC' throughout.
9768 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9770 * doc/invoke.texi: Document Atom support.
9772 2009-04-07 Jason Merrill <jason@redhat.com>
9775 * c-common.h, c-common.c: Add flag_pretty_templates.
9776 * c-opts.c (c_common_handle_option): Set it.
9777 * c.opt: Add -fno-pretty-templates.
9778 * doc/invoke.texi (C++ Dialect Options): Likewise.
9780 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9782 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9783 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9784 (ia64_expand_builtin): Likewise.
9786 2009-04-07 Martin Jambor <mjambor@suse.cz>
9788 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9789 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9790 ADDR_EXPRS are include too.
9792 2009-04-07 Richard Guenther <rguenther@suse.de>
9794 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9795 decls are only used if passes as parameters or if they are
9796 local statics and the call is not to a builtin.
9797 (call_may_clobber_ref_p_1): Likewise.
9799 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9801 * expr.c (do_store_flag): Remove last argument. Simplify code
9802 to avoid duplication of tests already done by can_compare_p.
9803 (expand_expr_real_1): Adjust caller.
9805 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9807 * optabs.c (can_compare_p): Test the predicate of a
9808 cbranch and cstore pattern.
9810 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9812 * expr.c (convert_move): Use emit_store_flag instead of
9815 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9817 * config/i386/i386.c (ix86_compare_emitted): Remove.
9818 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9819 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9820 * config/i386/i386.h (ix86_compare_emitted): Remove.
9821 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9822 instead of ix86_compare_emitted.
9823 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9825 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9827 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9828 Add t-sysroot-suffix to tmake_file.
9829 * config/print-sysroot-suffix.sh: New file.
9830 * config/t-sysroot-suffix: New file.
9832 2009-04-07 Ben Elliston <bje@au.ibm.com>
9834 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9835 as the latter produces a warning when the target does not support
9838 2009-04-07 Ben Elliston <bje@au.ibm.com>
9840 * dfp.c: Replace type punning assignments with memcpy throughout.
9841 * Makefile.in (dfp.o-warn): Remove.
9843 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9846 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9847 Include soft-fp/t-softfp after rs6000/t-linux64.
9849 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9851 * stor-layout.c (set_sizetype): Use the full precision of their
9852 machine mode for bitsize types.
9854 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9856 * config/i386/i386.md: Revert 2 accidental checkins.
9858 2009-04-06 Joey Ye <joey.ye@intel.com>
9859 Xuepeng Guo <xuepeng.guo@intel.com>
9860 H.J. Lu <hongjiu.lu@intel.com>
9862 Atom pipeline model, tuning and insn selection.
9863 * config.gcc (atom): Add atom config options and target.
9865 * config/i386/atom.md: New.
9867 * config/i386/i386.c (atom_cost): New cost.
9868 (m_ATOM): New macro flag.
9869 (initial_ix86_tune_features): Set m_ATOM.
9870 (x86_accumulate_outgoing_args): Likewise.
9871 (x86_arch_always_fancy_math_387): Likewise.
9872 (processor_target): Add Atom cost.
9873 (cpu_names): Add Atom cpu name.
9874 (override_options): Set Atom ISA.
9875 (ix86_issue_rate): New case PROCESSOR_ATOM.
9876 (ix86_adjust_cost): Likewise.
9878 * config/i386/i386.h (TARGET_ATOM): New target macro.
9879 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9880 (TARGET_OPT_AGU): New target option.
9881 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9882 (processor_type): Add PROCESSOR_ATOM.
9884 * config/i386/i386.md (cpu): Add new value "atom".
9885 (use_carry, movu): New attr.
9886 (atom.md): Include atom.md.
9887 (adddi3_carry_rex64): Set attr "use_carry".
9888 (addqi3_carry): Likewise.
9889 (addhi3_carry): Likewise.
9890 (addsi3_carry): Likewise.
9891 (*addsi3_carry_zext): Likewise.
9892 (subdi3_carry_rex64): Likewise.
9893 (subqi3_carry): Likewise.
9894 (subhi3_carry): Likewise.
9895 (subsi3_carry): Likewise.
9896 (x86_movdicc_0_m1_rex64): Likewise.
9897 (*x86_movdicc_0_m1_se): Likewise.
9898 (x86_movsicc_0_m1): Likewise.
9899 (*x86_movsicc_0_m1_se): Likewise.
9900 (*adddi_1_rex64): Emit add insn as much as possible.
9901 (*addsi_1): Likewise.
9902 (return_internal): Set atom_unit.
9903 (return_internal_long): Likewise.
9904 (return_pop_internal): Likewise.
9905 (*rcpsf2_sse): Set atom_sse_attr attr.
9906 (*qrt<mode>2_sse): Likewise.
9907 (*prefetch_sse): Likewise.
9909 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9911 (ix86_target_macros_internal): Likewise.
9913 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9914 (*prefetch_sse_rex): Likewise.
9915 (sse_rcpv4sf2): Likewise.
9916 (sse_vmrcpv4sf2): Likewise.
9917 (sse_sqrtv4sf2): Likewise.
9918 (<sse>_vmsqrt<mode>2): Likewise.
9919 (sse_ldmxcsr): Likewise.
9920 (sse_stmxcsr): Likewise.
9921 (*sse_sfence): Likewise.
9922 (sse2_clflush): Likewise.
9923 (*sse2_mfence): Likewise.
9924 (*sse2_lfence): Likewise.
9925 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9926 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9927 (avx_movdqu<avxmodesuffix>): Likewise.
9928 (avx_lddqu<avxmodesuffix>): Likewise.
9929 (sse2_movntv2di): Change attr "type" to "ssemov".
9930 (sse2_movntsi): Likewise.
9931 (rsqrtv8sf2): Change attr "type" to "sseadd".
9932 (sse3_addsubv2df3): Set attr "atom_unit".
9933 (sse3_h<plusminus_insn>v4sf3): Likewise.
9934 (*sse2_pmaddwd): Likewise.
9935 (*vec_extractv2di_1_rex64): Likewise.
9936 (*vec_extractv2di_1_avx): Likewise.
9937 (sse2_psadbw): Likewise.
9938 (ssse3_phaddwv8hi3): Likewise.
9939 (ssse3_phaddwv4hi3): Likewise.
9940 (ssse3_phadddv4si3): Likewise.
9941 (ssse3_phadddv2si3): Likewise.
9942 (ssse3_phaddswv8hi3): Likewise.
9943 (ssse3_phaddswv4hi3): Likewise.
9944 (ssse3_phsubwv8hi3): Likewise.
9945 (ssse3_phsubwv4hi3): Likewise.
9946 (ssse3_phsubdv4si3): Likewise.
9947 (ssse3_phsubdv2si3): Likewise.
9948 (ssse3_phsubswv8hi3): Likewise.
9949 (ssse3_phsubswv4hi3): Likewise.
9950 (ssse3_pmaddubsw128): Likewise.
9951 (sse3_pmaddubsw: Likewise.
9952 (ssse3_palignrti): Likewise.
9953 (ssse3_palignrdi): Likewise.
9955 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9957 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9959 2009-04-06 Richard Guenther <rguenther@suse.de>
9961 PR tree-optimization/28868
9962 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9963 of which PHI results we inserted.
9964 (insert_into_preds_of_block): Record inserted PHIs.
9965 (eliminate): Eliminate redundant PHI nodes.
9966 (init_pre): Init inserted_phi_names.
9968 2009-04-06 Richard Guenther <rguenther@suse.de>
9970 PR tree-optimization/39643
9971 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9972 IMAGPART_EXPRs of complex constants.
9973 (execute_fold_all_builtins): If we folded a call queue
9974 TODO_update_address_taken.
9976 2009-04-06 Jan Hubicka <jh@suse.cz>
9979 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9982 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9984 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9986 (ic_invalidate_array): Likewise.
9988 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9990 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9991 alignment for library calls.
9993 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9995 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9996 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9997 * config/i386/mingw-stdint.h: New file.
9999 2009-04-05 Richard Guenther <rguenther@suse.de>
10001 PR tree-optimization/39648
10002 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10003 our &A vs. &A[0] IL deficiencies.
10005 2009-04-04 Jan Hubicka <jh@suse.cz>
10007 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10008 removed toplevel regions.
10009 (sjlj_mark_call_sites): Likewise.
10011 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10013 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10014 (cygwin tm clause use_gcc_stdint): Set to wrap.
10015 * config/i386/cygwin-stdint.h: New file.
10017 2009-04-04 Richard Guenther <rguenther@suse.de>
10019 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10020 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10021 single-argument PHIs if we are in loop-closed SSA form.
10022 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10023 for the pre-condition.
10024 (slpeel_tree_peel_loop_to_edge): Likewise.
10025 (vect_build_loop_niters): Take an optional sequence to append stmts.
10026 (vect_generate_tmps_on_preheader): Likewise.
10027 (vect_do_peeling_for_loop_bound): Take extra guards for the
10029 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10030 the cost model check.
10031 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10032 guards if we are going to peel. Do not apply versioning in that case.
10033 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10034 (vect_do_peeling_for_loop_bound): Likewise.
10035 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10036 loop bound only record extra pre-conditions, do not apply loop
10039 2009-04-04 Richard Guenther <rguenther@suse.de>
10041 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10044 2009-04-04 Jan Hubicka <jh@suse.cz>
10046 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10047 last_basic_block for size of bb->index indexed array.
10048 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10049 compute_out, link_btr_uses, build_btr_def_use_webs,
10050 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10052 2009-04-04 Jan Hubicka <jh@suse.cz>
10054 * except.c (remove_eh_handler_and_replace): Break out from ...
10055 (remove_eh_handler): ... here.
10056 (bring_to_root): New function.
10057 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10058 handled ones, bring others to root of tree.
10060 2009-04-04 Jan Hubicka <jh@suse.cz>
10062 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10063 (all_phis_safe_to_merge): New function.
10064 (update_info): New structure.
10065 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10066 (cleanup_empty_eh): Update SSA if possible.
10068 2009-04-04 Richard Guenther <rguenther@suse.de>
10070 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10071 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10072 (append_vuse): Likewise.
10074 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10076 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10077 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10078 instead of REG_UNSAVED for DW_CFA_undefined.
10079 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10080 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10083 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10086 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10087 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10088 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10090 2009-04-04 Richard Guenther <rguenther@suse.de>
10092 PR tree-optimization/8781
10093 PR tree-optimization/37892
10094 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10095 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10096 (valueize_refs): Call it for *& valueizations.
10097 (shared_reference_ops_from_ref): Rename to ...
10098 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10099 (shared_reference_ops_from_call): Rename to ...
10100 (valueize_shared_reference_ops_from_call): ... this and valueize.
10101 (vn_reference_lookup): Update.
10102 (visit_reference_op_call): Likewise.
10103 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10104 (eliminate): Value-replace the call address in call statements.
10106 2009-04-04 Richard Guenther <rguenther@suse.de>
10108 PR tree-optimization/39636
10109 * tree-ssa-forwprop.c
10110 (forward_propagate_addr_into_variable_array_index): Check for
10111 GIMPLE_ASSIGN before accessing the rhs code.
10113 2009-04-03 Jason Merrill <jason@redhat.com>
10115 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10117 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10119 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10120 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10121 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10122 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10123 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10124 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10125 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10126 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10127 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10128 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10129 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10130 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10131 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10132 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10133 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10134 Use fr_reg_or_fp01_operand instead of fr_register_operand
10136 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10137 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10138 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10140 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10142 PR rtl-optimization/39607
10143 PR rtl-optimization/39631
10147 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10148 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10149 instead of DF_LR_OUT.
10150 * ira-lives.c (process_bb_node_lives): Ditto.
10151 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10152 instead of DF_LR_{OUT,IN}.
10153 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10154 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10156 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10158 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10159 (execute_lower_omp): Always run but take the short way out if -fopenmp
10161 (gate_lower_omp): Remove, forcing the pass manager to always run the
10162 pass and always set PROP_gimple_lomp.
10163 (pass_lower_omp): Remove gate function.
10164 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10165 PROP_trees. Instead, require it.
10166 * ipa-cp.c (pass_ipa_cp): Likewise.
10167 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10168 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10169 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10170 and PROP_gimple_leh.
10172 2009-04-03 Richard Guenther <rguenther@suse.de>
10174 PR middle-end/13146
10175 PR tree-optimization/23940
10176 PR tree-optimization/33237
10177 PR middle-end/33974
10178 PR middle-end/34093
10179 PR tree-optimization/36201
10180 PR tree-optimization/36230
10181 PR tree-optimization/38049
10182 PR tree-optimization/38207
10183 PR tree-optimization/38230
10184 PR tree-optimization/38301
10185 PR tree-optimization/38585
10186 PR middle-end/38895
10187 PR tree-optimization/38985
10188 PR tree-optimization/39299
10189 * tree-ssa-structalias.h: Remove.
10190 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10191 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10192 (struct vuse_element_d): Remove.
10193 (struct vuse_vec_d): Likewise.
10194 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10195 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10196 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10197 VUSE_ELEMENT_VAR): Likewise.
10198 (struct voptype_d): Likewise.
10199 (NUM_VOP_FREE_BUCKETS): Likewise.
10200 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10201 (struct stmt_operands_d): Remove.
10202 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10203 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10204 VDEF_NUM, VDEF_VECT): Likewise.
10205 (copy_virtual_operands): Remove.
10206 (operand_build_cmp): Likewise.
10207 (create_ssa_artificial_load_stmt): Likewise.
10208 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10209 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10210 vuse_index and mayuse_index members. Pack and move done and iter_type
10211 members to the front.
10212 (SSA_OP_VMAYUSE): Remove.
10213 (SSA_OP_VIRTUAL_USES): Adjust.
10214 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10215 (unlink_stmt_vdef): Declare.
10216 (add_to_addressable_set): Remove.
10217 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10218 (vrp_visit_stmt): Likewise.
10219 * doc/tree-ssa.texi (Alias analysis): Update.
10220 * doc/invoke.texi (max-aliased-vops): Remove docs.
10221 (avg-aliased-vops): Likewise.
10222 * tree-into-ssa.c (syms_to_rename): Remove.
10223 (need_to_update_vops_p): Likewise.
10224 (need_to_initialize_update_ssa_p): Rename to ...
10225 (update_ssa_initialized_fn): ... this. Track function we are
10227 (symbol_marked_for_renaming): Simplify.
10228 (add_new_name_mapping): Do not set need_to_update_vops_p.
10229 (dump_currdefs): Use SYMS_TO_RENAME.
10230 (rewrite_update_stmt): Always walk all uses/defs.
10231 (dump_update_ssa): Adjust.
10232 (init_update_ssa): Take function argument. Track what we are
10234 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10235 (create_new_def_for): Initialize for cfun, assert we are initialized
10237 (mark_sym_for_renaming): Simplify.
10238 (mark_set_for_renaming): Do not initialize update-ssa.
10239 (need_ssa_update_p): Simplify. Take function argument.
10240 (name_mappings_registered_p): Assert we ask for the correct function.
10241 (name_registered_for_update_p): Likewise.
10242 (ssa_names_to_replace): Likewise.
10243 (release_ssa_name_after_update_ssa): Likewise.
10244 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10245 (dump_decl_set): Do not print a newline.
10246 (debug_decl_set): Do it here.
10247 (dump_update_ssa): And here.
10248 * tree-ssa-loop-im.c (move_computations): Adjust.
10249 (movement_possibility): Likewise.
10250 (determine_max_movement): Likewise.
10251 (gather_mem_refs_stmt): Likewise.
10252 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10253 or NAME_MEMORY_TAG.
10254 * tree-complex.c (update_all_vops): Remove.
10255 (expand_complex_move): Adjust.
10256 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10257 Simplify test for memory referencing statement. Exclude
10258 non-invariant ADDR_EXPRs.
10259 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10260 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10261 (rdg_flag_uses): Likewise.
10262 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10264 (tree_optimize_tail_calls_1): Also split the
10265 edge from the entry block if we have degenerate PHI nodes in
10266 the first basic block.
10267 * tree.c (init_ttree): Remove memory-tag related code.
10268 (tree_code_size): Likewise.
10269 (tree_node_structure): Likewise.
10270 (build7_stat): Re-write to be build6_stat.
10271 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10272 (SSA_VAR_P): Adjust.
10273 (struct tree_memory_tag): Remove.
10274 (struct tree_memory_partition_tag): Likewise.
10275 (union tree_node): Adjust.
10276 (build7): Re-write to be build6.
10277 * tree-pass.h (pass_reset_cc_flags): Remove.
10278 (TODO_update_address_taken): New flag.
10279 (pass_simple_dse): Remove.
10280 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10281 * params.h (MAX_ALIASED_VOPS): Remove.
10282 (AVG_ALIASED_VOPS): Likewise.
10283 * omp-low.c (expand_omp_taskreg): Update SSA form.
10284 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10285 aliases the lhs in a copy stmt.
10286 * tree-ssa-dse.c (struct address_walk_data): Remove.
10287 (memory_ssa_name_same): Likewise.
10288 (memory_address_same): Likewise.
10289 (get_kill_of_stmt_lhs): Likewise.
10290 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10291 unused stores. Look through PHI nodes into post-dominated regions.
10292 (dse_optimize_stmt): Simplify. Properly remove stores.
10293 (tree_ssa_dse): Compute dominators.
10294 (execute_simple_dse): Remove.
10295 (pass_simple_dse): Likewise.
10296 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10297 gimple_loaded_syms and gimple_stored_syms computation.
10298 * toplev.c (dump_memory_report): Dump alias and pta stats.
10299 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10300 (vn_reference_eq): Likewise.
10301 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10302 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10303 valueize_vuses): Remove.
10304 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10305 (get_def_ref_stmt_vuse): ... this.
10306 (vn_reference_lookup_2): New function.
10307 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10308 walking equivalent vuses. Simplify.
10309 (vn_reference_lookup): Likewise.
10310 (vn_reference_insert): Likewise.
10311 (vn_reference_insert_pieces): Likewise.
10312 (visit_reference_op_call): Simplify.
10313 (visit_reference_op_load): Likewise.
10314 (visit_reference_op_store): Likewise.
10315 (init_scc_vn): Remove shared_lookup_vuses initialization.
10316 (free_scc_vn): Remove shared_lookup_vuses freeing.
10317 (sort_vuses, sort_vuses_heap): Remove.
10318 (get_ref_from_reference_ops): Export.
10319 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10320 vector with single vuse pointer.
10321 (vn_reference_lookup_pieces, vn_reference_lookup,
10322 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10323 (shared_vuses_from_stmt): Remove.
10324 (get_ref_from_reference_ops): Declare.
10325 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10326 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10327 memory-tag related code.
10328 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10329 (likely_value): Add comment, skip static-chain of call statements.
10330 (surely_varying_stmt_p): Adjust.
10331 (gimplify_and_update_call_from_tree): Likewise.
10332 (execute_fold_all_builtins): Do not rebuild alias info.
10333 (gimplify_and_update_call_from_tree): Properly update VOPs.
10334 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10335 (copy_ref_info): Remove memory-tag related code.
10336 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10337 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10338 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10340 * tree-ssa-dom.c (gimple_p): Remove typedef.
10341 (eliminate_redundant_computations): Adjust.
10342 (record_equivalences_from_stmt): Likewise.
10343 (avail_expr_hash): Likewise.
10344 (avail_expr_eq): Likewise.
10345 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10346 (stmt_makes_single_load): Likewise.
10347 (stmt_makes_single_store): Likewise.
10348 * tree-ssa-alias.c: Rewrite completely.
10349 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10350 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10351 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10352 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10353 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10354 Remove public functions.
10355 (pass_reset_cc_flags): Remove.
10356 (pass_build_alias): Move ...
10357 * tree-ssa-structalias.c (pass_build_alias): ... here.
10358 * tree-ssa-alias.c (may_be_aliased): Move ...
10359 * tree-flow-inline.h (may_be_aliased): ... here.
10360 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10361 count_uses_and_derefs): Move ...
10362 * gimple.c: ... here.
10363 * gimple.h (count_uses_and_derefs): Declare.
10364 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10365 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10366 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10367 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10368 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10369 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10370 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10372 * tree-dfa.c (refs_may_alias_p): Move ...
10373 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10374 * tree-ssa-alias.h: New file.
10375 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10376 (statement_sink_location): Likewise.
10377 * opts.c (decode_options): Do not adjust max-aliased-vops or
10378 avg-aliased-vops values.
10379 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10380 (TV_CALL_CLOBBER): Likewise.
10381 (TV_FLOW_SENSITIVE): Likewise.
10382 (TV_FLOW_INSENSITIVE): Likewise.
10383 (TV_MEMORY_PARTITIONING): Likewise.
10384 (TV_ALIAS_STMT_WALK): New timevar.
10385 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10386 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10387 (get_address_description): Remove memory-tag related code.
10388 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10389 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10390 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10391 and immediate uses in statements. Document.
10392 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10393 (dump_symbols): Remove.
10394 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10395 * alias.c (get_deref_alias_set): New function split out from ...
10396 (get_alias_set): ... here.
10397 * alias.h (get_deref_alias_set): Declare.
10398 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10399 type parameter. Remove restrict pointer handling. Create a
10400 ref-all pointer in case type-based alias sets do not conflict.
10401 (vect_analyze_data_refs): Remove SMT related code.
10402 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10403 (vectorizable_load): Likewise.
10404 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10405 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10406 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10407 Ignore vops and SMTs.
10408 (dr_analyze_alias): Likewise..
10409 (free_data_ref): Likewise.
10410 (create_data_ref): Likewise.
10411 (analyze_all_data_dependences): Likewise.
10412 (get_references_in_stmt): Adjust.
10413 * tree-flow-inline.h (gimple_aliases_computed_p,
10414 gimple_addressable_vars, gimple_call_clobbered_vars,
10415 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10416 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10417 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10418 gimple_mem_ref_stats): Remove.
10419 (gimple_vop): New function.
10420 (op_iter_next_use): Remove vuses and mayuses cases.
10421 (op_iter_next_def): Remove vdefs case.
10422 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10423 (clear_and_done_ssa_iter): Do not set removed fields.
10424 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10425 Assert we are not iterating over vuses or vdefs if not also
10426 iterating over uses or defs.
10427 (op_iter_init_use): Likewise.
10428 (op_iter_init_def): Likewise.
10429 (op_iter_next_vdef): Remove.
10430 (op_iter_next_mustdef): Likewise.
10431 (op_iter_init_vdef): Likewise.
10432 (compare_ssa_operands_equal): Likewise.
10433 (link_use_stmts_after): Handle vuse operand.
10434 (is_call_used): Use is_call_clobbered.
10435 (is_call_clobbered): Global variables are always call clobbered,
10436 query the call-clobbers bitmap.
10437 (mark_call_clobbered): Ignore global variables.
10438 (clear_call_clobbered): Likewise.
10439 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10440 virtual operands sanity check.
10441 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10443 (TARGET_MEM_REF): Remove TMR_TAG operand.
10444 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10445 Remove call-clobber related code.
10446 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10447 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10448 partitions or escape reason.
10449 (get_single_def_stmt, get_single_def_stmt_from_phi,
10450 get_single_def_stmt_with_phi): Remove.
10451 (dump_referenced_vars): Tidy.
10452 (get_ref_base_and_extent): Allow bare decls.
10453 (collect_dfa_stats): Adjust.
10454 * graphite.c (rename_variables_in_stmt): Adjust.
10455 (graphite_copy_stmts_from_block): Likewise.
10456 (translate_clast): Likewise.
10457 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10459 (translate_vuse_through_block): Use the oracle.
10460 (phi_translate_1): Adjust.
10461 (value_dies_in_block_x): Use the oracle. Cache the outcome
10463 (valid_in_sets): Check if the VUSE for
10464 a REFERENCE is available.
10465 (eliminate): Do not remove stmts during elimination,
10466 instead queue and remove them afterwards.
10467 (do_pre): Do not rebuild alias info.
10468 (pass_pre): Run TODO_rebuild_alias before PRE.
10469 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10470 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10471 (mark_all_v_defs_stmt): Remove.
10472 (mark_all_v_defs_seq): Adjust.
10473 (sra_replace): Likewise.
10474 (scalarize_use): Likewise.
10475 (scalarize_copy): Likewise.
10476 (scalarize_init): Likewise.
10477 (scalarize_ldst): Likewise.
10478 (todoflags): Remove.
10479 (tree_sra): Do not rebuild alias info.
10480 (tree_sra_early): Adjust.
10481 (pass_sra): Run TODO_update_address_taken before SRA.
10482 * tree-predcom.c (set_alias_info): Remove.
10483 (prepare_initializers_chain): Do not call it.
10484 (mark_virtual_ops_for_renaming): Adjust.
10485 (mark_virtual_ops_for_renaming_list): Remove.
10486 (initialize_root_vars): Adjust.
10487 (initialize_root_vars_lm): Likewise.
10488 (prepare_initializers_chain): Likewise.
10489 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10490 (may_propagate_copy_into_stmt): Likewise.
10491 (merge_alias_info): Do nothing for now.
10492 (propagate_tree_value_into_stmt): Adjust.
10493 (stmt_may_generate_copy): Likewise.
10494 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10495 not mark symbols for renaming.
10496 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10497 with the same statement, make sure to update the new pointed-to one.
10498 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10499 call statements, do not mark symbols for renaming.
10500 (mark_operand_necessary): Dump something.
10501 (ref_may_be_aliased): New function.
10502 (mark_aliased_reaching_defs_necessary_1): New helper function.
10503 (mark_aliased_reaching_defs_necessary): Likewise.
10504 (mark_all_reaching_defs_necessary_1): Likewise.
10505 (mark_all_reaching_defs_necessary): Likewise.
10506 (propagate_necessity): Do not process virtual PHIs. For
10507 non-aliased loads mark all reaching definitions as necessary.
10508 For aliased loads and stores mark the immediate dominating
10509 aliased clobbers as necessary.
10510 (visited): New global static.
10511 (perform_tree_ssa_dce): Free visited bitmap after propagating
10513 (remove_dead_phis): Perform simple dead virtual PHI removal.
10514 (remove_dead_stmt): Properly unlink virtual operands when
10516 (eliminate_unnecessary_stmts): Schedule PHI removal after
10518 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10519 (process_replaceable): Likewise.
10520 (find_replaceable_in_bb): Likewise.
10521 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10522 based on the single gimple vop.
10523 (verify_flow_insensitive_alias_info): Remove.
10524 (verify_flow_sensitive_alias_info): Likewise.
10525 (verify_call_clobbering): Likewise.
10526 (verify_memory_partitions): Likewise.
10527 (verify_alias_info): Likewise.
10528 (verify_ssa): Adjust..
10529 (execute_update_addresses_taken): Export. Update SSA
10530 manually. Optimize only when optimizing. Use a local bitmap.
10531 (pass_update_address_taken): Remove TODO_update_ssa, add
10533 (pass_update_address_taken): Just use TODO_update_address_taken.
10534 (init_tree_ssa): Do not initialize addressable_vars.
10535 (verify_ssa): Verify new VUSE / VDEF properties.
10536 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10537 Do not call verify_alias_info.
10538 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10539 Do not free the loaded and stored syms bitmaps. Reset the escaped
10540 and callused solutions. Do not free addressable_vars.
10541 Remove memory-tag related code.
10542 (warn_uninitialized_var): Aliases are always available.
10543 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10544 * lambda-code.c (can_put_in_inner_loop): Adjust.
10545 (can_put_after_inner_loop): Likewise.
10546 (perfect_nestify): Likewise.
10547 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10548 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10549 (vectorizable_conversion): Do not mark symbols for renaming.
10550 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10551 (expand_call_inline): Unlink the calls virtual operands before
10553 (tree_function_versioning): Do not call update_ssa if we are not
10554 updating clones. Simplify.
10555 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10556 (propagate_with_phi): Likewise..
10557 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10558 clobber code. Assert we are not aliased or global.
10559 * tree-flow.h: Include tree-ssa-alias.h
10560 (enum escape_type): Remove.
10561 (struct mem_sym_stats_d): Likewise.
10562 (struct mem_ref_stats_d): Likewise.
10563 (struct gimple_df): Add vop member. Remove global_var,
10564 call_clobbered_vars, call_used_vars, addressable_vars,
10565 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10566 escaped and callused members.
10567 (struct ptr_info_def): Remove all members, add points-to solution
10569 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10570 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10571 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10572 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10573 (tree-ssa-alias.o): Likewise.
10574 (toplev.o): Add tree-ssa-alias.h
10575 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10576 * gimple.c (gimple_set_bb): Fix off-by-one error.
10577 (is_gimple_reg): Do not handle memory tags.
10578 (gimple_copy): Also copy virtual operands.
10579 Delay updating the statement. Do not reset loaded and stored syms.
10580 (gimple_set_stored_syms): Remove.
10581 (gimple_set_loaded_syms): Likewise.
10582 (gimple_call_copy_skip_args): Copy the virtual operands
10583 and mark the new statement modified.
10584 * tree-ssa-structalias.c (may_alias_p): Remove.
10585 (set_uids_in_ptset): Take the alias set to prune with as
10586 parameter. Fold in the alias test of may_alias_p.
10587 (compute_points_to_sets): Compute whether a ptr is dereferenced
10588 in a local sbitmap.
10589 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10590 other ADDRESSOF constraints on the lhs.
10591 (get_constraint_for_component_ref): Assert that we don't get
10592 ADDRESSOF constraints from the base of the reference.
10593 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10594 (struct variable_info): Remove collapsed_to member.
10595 (get_varinfo_fc): Remove.
10596 (new_var_info): Do not set collapsed_to.
10597 (dump_constraint): Do not follow cycles.
10598 (dump_constraint_graph): Likewise.
10599 (build_pred_graph): Likewise.
10600 (build_succ_graph): Likewise.
10601 (rewrite_constraints): Likewise.
10602 (do_simple_structure_copy): Remove.
10603 (do_rhs_deref_structure_copy): Remove.
10604 (do_lhs_deref_structure_copy): Remove.
10605 (collapse_rest_of_var): Remove.
10606 (do_structure_copy): Re-implement.
10607 (pta_stats): New global variable.
10608 (dump_pta_stats): New function.
10609 (struct constraint_expr): Make offset signed.
10610 (UNKNOWN_OFFSET): Define special value.
10611 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10612 (solution_set_expand): New helper function split out from ...
10613 (do_sd_constraint): ... here.
10614 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10615 (do_ds_constraint): Likewise.
10616 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10617 and CALLUSED = *CALLUSED.
10618 (set_union_with_increment): Make inc argument signed.
10619 (type_safe): Remove.
10620 (get_constraint_for_ptr_offset): Handle unknown and negative
10622 (first_vi_for_offset): Handle offsets before start. Bail
10623 out early for offsets beyond the variable extent.
10624 (first_or_preceding_vi_for_offset): New function.
10625 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10626 Together with ESCAPED = *ESCAPED this properly computes reachability.
10627 (find_what_var_points_to): New function.
10628 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10629 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10630 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10631 pt_solutions_intersect): New functions.
10632 (compute_call_used_vars): Remove.
10633 (compute_may_aliases): New main entry into PTA computation.
10634 * gimple.h (gimple_p): New typedef.
10635 (struct gimple_statement_base): Remove references_memory_p.
10636 (struct gimple_statement_with_memory_ops_base): Remove
10637 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10639 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10640 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10641 gimple_set_references_memory): Remove.
10642 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10643 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10645 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10646 (verify_expr): Allow RESULT_DECL.
10647 (gimple_duplicate_bb): Do not copy virtual operands.
10648 (gimple_duplicate_sese_region): Adjust.
10649 (gimple_duplicate_sese_tail): Likewise.
10650 (mark_virtual_ops_in_region): Remove.
10651 (move_sese_region_to_fn): Do not call it.
10652 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10653 and pass_simple_dse.
10654 (execute_function_todo): Handle TODO_update_address_taken,
10655 call execute_update_addresses_taken for TODO_rebuild_alias.
10656 (execute_todo): Adjust.
10657 (execute_one_pass): Init dump files early.
10658 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10660 (create_general_new_stmt): Clear vops.
10661 * tree-ssa-reassoc.c (get_rank): Adjust.
10662 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10663 symbols for renaming.
10664 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10665 (PARAM_AVG_ALIASED_VOPS): Likewise.
10666 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10667 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10668 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10669 (operand_build_cmp, copy_virtual_operands,
10670 create_ssa_artificial_load_stmt, add_to_addressable_set,
10671 gimple_add_to_addresses_taken): Remove public functions.
10672 (unlink_stmt_vdef): New function.
10674 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10676 * config.gcc (powerpc-*-linux*): Merge variants.
10678 2009-04-02 Chao-ying Fu <fu@mips.com>
10679 James Grosbach <james.grosbach@microchip.com>
10681 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10682 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10684 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10685 keep_interrupts_masked_p, use_debug_exception_return_p.
10686 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10687 keep_interrupts_masked, use_debug_exception_return.
10688 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10689 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10691 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10692 (mips_print_operand): Process COP0 registers to print $0 .. $31
10693 correctly for GAS to process.
10694 (mips_interrupt_extra_call_saved_reg_p): New function.
10695 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10697 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10698 (mips_compute_frame_info): Add supports for interrupt context that
10699 includes doubleword accumulators and COP0 registers.
10700 (mips_for_each_saved_acc): New function.
10701 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10702 mips_for_each_saved_reg.
10703 (mips_save_reg): Save accumulators.
10704 (mips_kernel_reg_p): A new for_each_rtx callback.
10705 (mips_expand_prologue): Support interrupt handlers.
10706 (mips_restore_reg): Restore accumulators.
10707 (mips_expand_epilogue): Support interrupt handlers.
10708 (mips_can_use_return_insn): Return false for interrupt handlers.
10709 (mips_epilogue_uses): New function.
10710 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10711 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10712 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10713 cop0_move): New instructions.
10714 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10715 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10717 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10719 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10720 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10721 interrupt handlers, we use K0 as the temporary register.
10722 (EPILOGUE_USES): Change to a function call.
10723 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10724 handlers, we use K0 as the temporary register.
10726 * doc/extend.texi (Function Attributes): Document interrupt,
10727 use_shadow_register_set, keep_interrupts_masked,
10728 use_debug_exception_return for MIPS attributes.
10730 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10732 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10733 Remove a number of t-files from tmake_file.
10734 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10735 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10736 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10737 target_prototype, not TARGET_PROTOTYPE.
10738 (LINK_OS_GNU_SPEC): Define.
10739 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10740 and darwin-ldoubdle.c.
10742 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10745 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10746 (cpp_options): Ditto.
10747 (default_compilers): Ditto.
10748 (display_help): Ditto.
10749 (process_command): Ditto.
10750 (do_spec_1): Ditto.
10751 (set_input): Use lbasename instead of duplicate code.
10752 (save_temps_prefix): New static for -save-temps=obj.
10753 (save_temps_length): Ditto.
10755 * doc/invoke.texi (-save-temps=obj): Document new variant to
10756 -save-temps switch.
10758 2009-04-02 Jeff Law <law@redhat.com>
10760 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10763 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10765 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10766 * configure: Regenerated.
10768 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10770 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10771 share the argument list.
10773 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10777 2009-02-12 Diego Novillo <dnovillo@google.com>
10779 * varpool.c (debug_varpool): New.
10780 * cgraph.h (debug_varpool): Declare.
10782 2009-04-02 Jan Hubicka <jh@suse.cz>
10784 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10787 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10789 * config/i386/i386.c (ix86_abi): Move initialization to ...
10790 (override_options): Here.
10792 2009-04-02 Christian Bruel <christian.bruel@st.com>
10794 * config/sh/sh.c (sh_dwarf_register_span): New function.
10795 (TARGET_DWARF_REGISTER_SPAN): Define.
10796 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10798 2009-04-02 Ira Rosen <irar@il.ibm.com>
10800 PR tree-optimization/39595
10801 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10802 interleaved loads group is not greater than the SLP group size.
10804 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10806 * builtins.c (is_builtin_name): New.
10807 (called_as_built_in): Use is_builtin_name.
10808 * tree.h (is_builtin_name): New.
10809 * varasm.c (incorporeal_function_p): Use is_builtin_name
10811 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10813 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10815 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10818 * c-decl.c (clone_underlying_type): Move this ...
10819 * c-common.c (set_underlying_type): ... here.
10820 Also, make sure the function properly sets TYPE_STUB_DECL() on
10821 the newly created typedef variant type.
10822 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10823 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10826 2009-04-02 Richard Guenther <rguenther@suse.de>
10828 PR tree-optimization/37221
10829 * tree-flow.h (degenerate_phi_result): Declare.
10830 * tree-ssa-dom.c (degenerate_phi_result): Export.
10831 * tree-scalar-evolution.c (analyze_initial_condition): If
10832 the initial condition is defined by a degenerate PHI node
10833 use the degenerate value.
10835 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10837 PR rtl-optimization/39588
10838 * combine.c (merge_outer_ops): Do not set the constant when this
10840 (simplify_shift_const_1): Do not modify it either in this case.
10842 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10844 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10845 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10847 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10850 * c-lex.c (interpret_float): Default (no suffix) is double.
10852 2009-04-1 Xinliang David Li <davidxl@google.com>
10854 * config/i386/i386.c (legitimate_constant_p): Recognize
10855 all one vector constant.
10857 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10859 * config/vax/vax.c: Add #includes to silence warnings.
10860 Change #include order to silence two warnings.
10862 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10864 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10865 (ASM_SPEC): Pass -k to the assembler for PIC code.
10867 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10869 * config.gcc: Add vax-*-linux* to the switch.
10870 * config/vax/linux.h: New file. (TARGET_VERSION,
10871 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10873 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10875 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10876 Use predicate macros instead of GET_CODE() == foo.
10877 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10878 ashlsi3, rotrsi3, <unnamed>): Likewise.
10880 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10882 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10883 jbbccihi, jbbccisi): Remova trailing whitespace.
10884 * config/vax/constraints.md: Likewise.
10885 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10886 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10887 * config/vax/predicates.md: Likewise.
10888 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10889 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10890 * config/vax/vax.h: Likewise.
10891 * config/vax/vax.md (nonlocal_goto): Likewise.
10893 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10895 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10896 (indirectable_address_p, adjacent_operands_p): Add spaces around
10898 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10900 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10902 * config/vax/vax.c (legitimate_constant_address_p,
10903 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10904 index_term_p, reg_plus_index_p, legitimate_address_p,
10905 vax_mode_dependent_address_p): Update comments to match functions
10906 modified by the recent int->bool conversion.
10908 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10910 * config/vax/builtins.md: Update copyright message.
10911 * config/vax/constraints.md: Likewise.
10912 * config/vax/netbsd-elf.h: Likewise.
10913 * config/vax/predicates.md: Likewise.
10914 * config/vax/vax-protos.h: Likewise.
10915 * config/vax/vax.c: Likewise.
10916 * config/vax/vax.h: Likewise.
10917 * config/vax/vax.md: Likewise.
10918 * config/vax/vax.opt: Likewise.
10920 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10922 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10923 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10924 * config/vax/constraints.md (B, R): Likewise.
10925 * config/vax/predicates.md (external_memory_operand,
10926 nonimmediate_addsub_di_operand): Likewise.
10927 * config/vax/vax.c (vax_output_int_add): Likewise.
10928 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10929 untyped_call): Likewise.
10931 2009-04-01 Matt Thomas <matt@3am-software.com>
10933 * config/vax/predicates.md: New file.
10934 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10935 external_const_operand, nonsymbolic_operand, external_memory_operand,
10936 indirect_memory_operand, indexed_memory_operand,
10937 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10938 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10940 * config/vax/constraints.md: New file.
10941 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10943 * config/vax/builtins.md: New file.
10944 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10945 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10947 * config/vax/vax.opt (mqmath): Add option.
10948 * config/vax/vax.md (isfx): Extend with DI.
10949 (VAXintQH, VAXintQHSD): Define.
10950 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10951 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10952 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10953 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10954 (movdi): Update constraints and use vax_output_int_move().
10955 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10956 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10957 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10958 nonlocal_goto): New.
10959 (mov<mode>): Extend accepted operand types.
10960 (subdi3_old): Rename from subdi3, change update constraints and use
10961 a new implementation.
10962 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10963 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10964 MOVE_RATIO, CLEAR_RATIO): Define.
10965 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10966 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10967 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10968 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10969 (split_quadword_operands): Make static and really allow variable
10971 (print_operand_address): Update for PIC generation.
10972 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10973 indexable_address_p, fixup_mathdi_operand,
10974 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10975 (vax_float_literal, legitimate_constant_p,
10976 indirectable_constant_address_p, index_term_p,
10977 reg_plus_index_p): Return bool instead of int.
10978 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10980 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10982 (vax_output_conditional_branch): Indent.
10983 (legitimate_constant_address_p, indirectable_constant_address_p,
10984 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10985 vax_mode_dependent_address_p): Return bool instead of int, update for
10987 * config/vax/vax-protos.h (legitimate_constant_address_p,
10988 legitimate_constant_p, legitimate_address_p,
10989 vax_mode_dependent_address_p): Change declaration to bool.
10990 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10991 vax_expand_addsub_di_operands, vax_output_int_subtract,
10992 vax_output_movmemsi): Declare.
10993 (split_quadword_operands, vax_float_literal): Delete declaration.
10994 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10995 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10996 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10997 ASM_OUTPUT_DWARF_PCREL): Define.
10998 (ASM_SPEC): Change definition to allow PIC generation.
11000 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11002 * doc/sourcebuild.texi: Update front-end requirements.
11004 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11007 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11008 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11009 (booldi3_internal3): Use boolean_or_operator instead of
11012 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11015 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11016 declarator whose size is not an integer constant expression but
11017 folds to an integer constant, then treat it as a constant
11020 2009-04-01 Richard Guenther <rguenther@suse.de>
11022 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11023 i * 4 + 2 to (i * 2 + 1) * 2.
11025 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11028 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11029 return if c_parser_asm_string_literal returned NULL.
11031 2009-04-01 Nick Clifton <nickc@redhat.com>
11033 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11035 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11036 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11037 other typedefs to avoid conflicts with libgcc2.c. Define labels
11038 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11040 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11041 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11044 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11046 * varasm.c (default_function_rodata_section): Declare DOT as
11049 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11050 Andrey Galkin <agalkin@hypercom.com>
11053 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11054 Make object_name unique for each process.
11056 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11059 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11060 addressable variables in the parallel that could go out of scope while
11061 running queued tasks.
11063 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11065 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11066 (CASE_VALUES_THRESHOLD): Redefine.
11067 * config/avr/avr.c (avr_override_options): Remove initialization of
11068 avr_case_values_threshold variable.
11069 (avr_case_values_threshold): Remove variable. Add new function.
11070 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11071 * config/avr/avr.opt (mno-tablejump): Remove option.
11072 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11074 2009-04-01 DJ Delorie <dj@redhat.com>
11076 * varasm.c (default_function_rodata_section): Don't assume
11077 anything about where the first '.' in the section name is.
11079 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11081 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11082 rs6000_emit_stack_tie.
11084 2009-03-31 Ian Lance Taylor <iant@google.com>
11086 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11087 gimple_code with GIMPLE_RESX, not RESX.
11089 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11091 * c-common.c (c_get_ident): New.
11092 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11094 2009-04-01 Ben Elliston <bje@au.ibm.com>
11096 * config/rs6000/sysv4.opt (msdata): Improve option description.
11098 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11100 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11101 (divdf3_internal_lat): Remove.
11102 (divxf3_internal_lat): Remove.
11103 (divxf3_internal_thr): Remove.
11104 (divxf): Use divxf3_internal.
11105 * config/ia64/div.md (divsf3_internal_lat): New.
11106 (divdf3_internal_lat): New.
11107 (divxf3_internal): New.
11109 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11112 * Makefile.in (USE_GCC_STDINT): Define.
11113 (stmp-int-hdrs): Install stdint.h if applicable.
11114 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11116 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11117 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11118 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11119 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11120 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11121 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11122 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11123 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11124 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11125 (c_common_nodes_and_builtins): Initialize
11126 underlying_wchar_type_node. Do not initialize
11127 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11128 nodes for new types.
11129 (c_stddef_cpp_builtins): Define macros for new types.
11130 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11132 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11133 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11134 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11135 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11136 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11137 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11138 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11139 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11140 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11141 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11142 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11143 int16_type_node, int32_type_node, int64_type_node,
11144 uint8_type_node, uint16_type_node, c_uint32_type_node,
11145 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11146 int_least32_type_node, int_least64_type_node,
11147 uint_least8_type_node, uint_least16_type_node,
11148 uint_least32_type_node, uint_least64_type_node,
11149 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11150 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11151 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11152 uintptr_type_node): Define.
11153 * c-cppbuiltin.c (builtin_define_constants,
11154 builtin_define_type_minmax): New.
11155 (builtin_define_stdint_macros): Define more macros.
11156 (c_cpp_builtins): Define more limit macros.
11157 (type_suffix): New.
11158 (builtin_define_type_max): Define in terms of
11159 builtin_define_type_minmax. Remove is_long parameter. All
11161 * config.gcc (use_gcc_stdint): Define.
11162 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11163 Add newlib-stdint.h for generic targets.
11164 * config/glibc-stdint.h, config/newlib-stdint.h,
11165 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11166 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11167 * config/score/score.h (UINTPTR_TYPE): Define.
11168 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11169 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11170 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11171 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11172 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11173 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11174 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11175 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11176 * config/spu/spu.h (STDINT_LONG32): Define.
11177 * configure.ac (use_gcc_stdint): Substitute.
11178 * configure: Regenerate.
11179 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11180 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11181 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11182 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11183 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11184 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11185 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11186 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11187 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11188 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11189 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11190 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11191 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11192 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11193 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11194 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11195 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11196 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11197 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11198 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11199 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11200 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11201 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11202 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11203 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11204 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11205 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11206 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11207 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11209 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11211 * loop-iv.c (suitable_set_for_replacement): Renamed from
11212 simplify_using_assignment; changed to return bool and to accept new
11213 args DEST and SRC. Return true iff we find a source/destination pair
11214 that can be used to make a replacement, and fill SRC and DEST if so.
11215 Remove arg ALTERED. Don't deal with altered regs here. All callers
11217 (simplify_using_initial_values): Deal with altered regs here and track
11218 more precisely the effect they have on the validity of our expression.
11220 * loop-iv.c (simplify_using_condition): A condition of the form
11221 (EQ REG CONST) can be used to simply make a substitution.
11222 (simplify_using_initial_values): Keep track of conditions we have seen
11223 and keep using them to simplify new expressions, while applying the
11224 same substitutions to them as to the expression.
11226 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11227 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11230 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11231 changed. Use this when trying to improve the upper bound.
11232 Generate the comparison by using simplify_gen_relational.
11234 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11236 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11238 (simplify_using_assignment, simplify_using_initial_values): Call
11239 replace_in_expr to make replacements. Call replace_single_def_regs
11240 once on the initial version of the expression.
11242 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11245 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11247 2009-03-31 Richard Guenther <rguenther@suse.de>
11249 PR middle-end/31029
11250 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11251 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11253 2009-03-31 Richard Guenther <rguenther@suse.de>
11255 * tree.h (div_if_zero_remainder): Declare.
11256 * fold-const.c (div_if_zero_remainder): Export.
11257 * tree-ssa-forwprop.c
11258 (forward_propagate_addr_into_variable_array_index): Handle
11259 constant array index addition outside of the variable index.
11261 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11264 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11265 define_splits, floatunssi<mode>2): Require x87 conversions from
11266 DImode to be permitted.
11268 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11270 PR preprocessor/15638
11271 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11273 2009-03-31 Richard Guenther <rguenther@suse.de>
11275 PR middle-end/23401
11276 PR middle-end/27810
11277 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11278 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11279 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11280 a separate statement.
11281 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11282 (lookup_tmp_var): Likewise.
11283 (is_gimple_formal_tmp_or_call_rhs): Remove.
11284 (is_gimple_reg_or_call_rhs): Rename to ...
11285 (is_gimple_reg_rhs_or_call): ... this.
11286 (is_gimple_mem_or_call_rhs): Rename to ...
11287 (is_gimple_mem_rhs_or_call): ... this.
11288 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11289 DECL_GIMPLE_REG_P only if is_formal is true.
11290 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11291 for non-proper post-modify expression gimplification.
11292 (gimplify_self_mod_expr): For post-modify expressions gimplify
11293 the lvalue to a minimal lvalue.
11294 (rhs_predicate_for): Remove formal temp case.
11295 (gimplify_modify_expr_rhs): Likewise.
11296 (gimplify_addr_expr): Use is_gimple_reg.
11297 (gimplify_expr): Remove formal temp cases.
11298 (gimple_regimplify_operands): Likewise.
11299 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11300 and FILTER_EXPR like constants.
11301 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11303 (is_gimple_formal_tmp_rhs): Remove.
11304 (is_gimple_reg_rhs): Remove special casing.
11305 (is_gimple_mem_rhs): Fix.
11306 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11307 (is_gimple_formal_tmp_var): Remove.
11308 (is_gimple_formal_tmp_reg): Likewise.
11309 (is_gimple_min_lval): Allow invariant component ref parts.
11310 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11311 is_gimple_formal_tmp_reg): Remove declarations.
11312 * tree-cfg.c (verify_expr): Verify that variables with address
11313 taken do not have DECL_GIMPLE_REG_P set.
11314 * tree-mudflap.c (mf_build_check_statement_for): Use
11315 force_gimple_operand instead of gimplify_expr.
11317 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11319 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11320 schedulable rows to compute_split_row.
11322 2009-03-31 Ben Elliston <bje@au.ibm.com>
11325 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11328 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11330 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11331 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11332 * configure: Regenerate.
11333 * config.in: Regenerate.
11334 * config/rs6000/rs6000.opt (mtls-markers): Add.
11335 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11336 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11337 (tls_ld_aix, tls_ld_sysv): Likewise.
11338 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11339 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11341 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11343 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11345 2009-03-30 Jan Hubicka <jh@suse.cz>
11347 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11349 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11350 detection and label handling.
11352 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11354 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11355 left_conflicts_size.
11356 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11357 ALLOCNO_LEFT_CONFLICTS_SIZE.
11359 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11360 remove_allocno_from_bucket_and_push,
11361 allocno_spill_priority_compare, push_allocnos_to_stack,
11362 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11363 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11364 (setup_allocno_left_conflicts_num): Ditto. Rename to
11365 setup_allocno_left_conflicts_size.
11366 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11367 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11368 setup_allocno_left_conflicts_size instead of
11369 setup_allocno_left_conflicts_num.
11371 * ira-build.c (ira_create_allocno): Use
11372 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11373 ALLOCNO_LEFT_CONFLICTS_NUM.
11375 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11377 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11378 instead of DF_LR_OUT.
11380 * ira-lives.c (process_bb_node_lives): Ditto.
11382 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11383 instead of DF_LR_{OUT,IN}.
11385 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11387 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11389 2009-03-30 Jan Hubicka <jh@suse.cz>
11391 * except.c (label_to_region_map): Fix thinko.
11393 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11395 PR middle-end/38237
11396 * tree.h (tree_find_value): New declaration.
11397 * tree.c (tree_find_value): New function.
11398 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11400 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11403 * c-decl.c (struct c_binding): Add locus field.
11404 (bind): Add locus argument, set locus field from it.
11405 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11406 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11407 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11408 implicitly_declare, undeclared_variable, lookup_label,
11409 declare_label, c_make_fname_decl, c_builtin_function,
11410 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11413 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11416 * config/i386/i386.c (classify_argument): Check total size of
11419 2009-03-30 Martin Jambor <mjambor@suse.cz>
11421 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11422 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11423 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11426 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11427 seen_variable_array_ref while also traversing a union.
11429 * tree-inline.c (optimize_inline_calls): Do not call
11430 cgraph_node_remove_callees.
11431 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11432 (pass_remove_cgraph_callee_edges): New variable.
11433 * passes.c (init_optimization_passes): Add
11434 pass_remove_cgraph_callee_edges after early inlining and before all
11435 late intraprocedural passes.
11437 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11439 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11441 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11442 Fix typos in names.
11444 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11446 * combine.c (simplify_comparison): Use have_insn_for.
11447 * dojump.c (do_jump): Likewise.
11449 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11451 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11452 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11453 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11454 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11455 instead of sparc_compare_emitted.
11456 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11457 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11458 instead of sparc_compare_emitted.
11460 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11462 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11463 enter/exit cfglayout mode.
11464 (pass_partition_block): Require it.
11465 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11466 (combine_instructions): Track basic blocks instead of labels.
11467 (update_cfg_for_uncondjump): New.
11468 (try_combine): Use it. Update jumps after rescanning.
11469 (pass_combine): Require PROP_cfglayout.
11470 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11472 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11474 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11475 Provide/destroy PROP_cfglayout respectively.
11476 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11477 * tree-pass.h (PROP_cfglayout): New.
11479 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11481 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11482 fold_convert_const_fixed_from_fixed,
11483 fold_convert_const_fixed_from_int,
11484 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11485 set TREE_CONSTANT_OVERFLOW.
11486 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11487 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11489 2009-03-30 Ira Rosen <irar@il.ibm.com>
11491 * tree-vect-loop-manip.c: New file.
11492 * tree-vectorizer.c: Update documentation and included files.
11493 (vect_loop_location): Make extern.
11494 (rename_use_op): Move to tree-vect-loop-manip.c
11495 (rename_variables_in_bb, rename_variables_in_loop,
11496 slpeel_update_phis_for_duplicate_loop,
11497 slpeel_update_phi_nodes_for_guard1,
11498 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11499 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11500 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11501 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11502 find_loop_location): Likewise.
11503 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11504 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11505 get_vectype_for_scalar_type, vect_is_simple_use,
11506 supportable_widening_operation, supportable_narrowing_operation):
11508 (bb_in_loop_p): Move to tree-vect-loop.c.
11509 (new_loop_vec_info, destroy_loop_vec_info,
11510 reduction_code_for_scalar_code, report_vect_op,
11511 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11512 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11513 (vect_supportable_dr_alignment): Likewise.
11514 * tree-vectorizer.h (tree-data-ref.h): Include.
11515 (vect_loop_location): Declare.
11516 Reorganize function declarations according to the new file structure.
11517 * tree-vect-loop.c: New file.
11518 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11519 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11520 * tree-vect-data-refs.c: New file.
11521 * tree-vect-patterns.c (timevar.h): Don't include.
11522 * tree-vect-stmts.c: New file.
11523 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11524 tree-vect-slp.c, tree-vect-loop.c.
11525 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11526 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11527 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11528 (tree-vect-analyze.o): Remove.
11529 (tree-vect-transform.o): Likewise.
11530 (tree-vect-data-refs.o): Add rule.
11531 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11532 tree-vect-slp.o): Likewise.
11533 (tree-vect-patterns.o): Remove redundant dependencies.
11534 (tree-vectorizer.o): Likewise.
11535 * tree-vect-slp.c: New file.
11537 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11539 * optc-gen.awk: Warn if an option flag has multiple different
11542 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11544 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11545 -floop-block): Document dependences on PPL, CLooG and Graphite.
11547 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11549 PR rtl-optimization/323
11550 * c-common.c (c_fully_fold, convert_and_check,
11551 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11552 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11553 * c-common.def (EXCESS_PRECISION_EXPR): New.
11554 * c-cppbuiltin.c (builtin_define_float_constants): Define
11555 constants with enough digits for long double.
11556 * c-lex.c (interpret_float): Interpret constant with excess
11557 precision where appropriate.
11558 * c-opts.c (c_common_post_options): Set
11559 flag_excess_precision_cmdline. Give an error for
11560 -fexcess-precision=standard for C++ for processors where the
11561 option is significant.
11562 * c-parser.c (c_parser_conditional_expression): Handle excess
11563 precision in condition.
11564 * c-typeck.c (convert_arguments): Handle arguments with excess
11566 (build_unary_op): Move excess precision outside operation.
11567 (build_conditional_expr): Likewise.
11568 (build_compound_expr): Likewise.
11569 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11570 (build_modify_expr): Handle excess precision in RHS.
11571 (convert_for_assignment): Handle excess precision in converted
11573 (digest_init, output_init_element, process_init_element): Handle
11574 excess precision in initializer.
11575 (c_finish_return): Handle excess precision in return value.
11576 (build_binary_op): Handle excess precision in operands and add
11577 excess precision as needed for operation.
11578 * common.opt (-fexcess-precision=): New option.
11579 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11580 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11581 For standard excess precision, output explicit conversion to and
11582 truncation from XFmode.
11583 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11584 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11585 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11586 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11587 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11588 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11589 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11590 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11591 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11592 define_splits, sqrt<mode>2): Disable where appropriate for
11593 standard excess precision.
11594 * convert.c (convert_to_real): Do not shorten arithmetic to type
11595 for which excess precision would be used.
11596 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11597 * doc/invoke.texi (-fexcess-precision=): Document option.
11598 (-mfpmath=): Correct index entry.
11599 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11600 flag_excess_precision): New.
11601 * langhooks.c (lhd_post_options): Set
11602 flag_excess_precision_cmdline.
11603 * opts.c (common_handle_option): Handle -fexcess-precision=.
11604 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11605 init_excess_precision): New.
11606 (lang_dependent_init_target): Call init_excess_precision.
11607 * tree.c (excess_precision_type): New.
11608 * tree.h (excess_precision_type): Declare.
11610 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11613 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11614 non-lvalue to component.
11616 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11618 PR preprocessor/34695
11619 * Makefile.in (c-opts.o): Depend on c-tree.h.
11620 * c-common.c: Move down include of diagnostic.h.
11621 (done_lexing, c_cpp_error): New.
11622 * c-common.h (done_lexing): Declare.
11623 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11625 * c-opts.c: Include c-tree.h.
11626 (c_common_init_options): Set preprocessor error callback.
11627 (c_common_handle_option): Do not set preprocessor
11628 inhibit_warnings, warnings_are_errors, warn_system_headers,
11629 pedantic_errors or inhibit_warnings flags.
11630 (c_common_post_options): Do not check cpp_errors (parse_in).
11631 (c_common_finish): Do not output dependencies if there were
11632 errors. Do not check return value of cpp_finish.
11633 * c-ppoutput.c (pp_file_change): Set input_location.
11634 * c-tree.h (c_cpp_error): Declare.
11635 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11637 (diagnostic_build_prefix): Check override_column.
11638 * diagnostic.h (diagnostic_info): Add override_column field.
11639 (diagnostic_override_column): Define.
11641 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11643 * c-common.c (c_expand_expr, c_staticp): Remove.
11644 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11645 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11646 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11647 * c-gimplify.c (gimplify_compound_literal_expr,
11648 optimize_compound_literals_in_ctor): Remove.
11649 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11650 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11651 * c-semantics.c (emit_local_var): Remove.
11653 * langhooks-def.h (lhd_expand_expr): Remove.
11654 * langhooks.c (lhd_expand_expr): Remove.
11655 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11657 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11658 handling from c-semantics.c; don't call into langhook.
11659 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11660 * gimplify.c (gimplify_compound_literal_expr,
11661 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11662 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11663 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11664 as was done in c-gimplify.c.
11665 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11666 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11667 Move from c-common.h.
11668 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11670 * tree.c (staticp): Do not call langhook.
11671 * langhooks.c (lhd_staticp): Delete.
11672 * langhooks-def.h (lhd_staticp): Delete prototype.
11673 (LANG_HOOKS_STATICP): Delete.
11674 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11676 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11677 instead of DECL_STMTs.
11679 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11687 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11689 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11690 contained expression.
11691 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11692 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11693 conditional expressions for C.
11694 (decl_constant_value_for_optimization): Move from
11695 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11696 whether optimizing and that the expression is a VAR_DECL not of
11697 array type instead of doing such checks in the caller. Do not
11698 check pedantic. Call gcc_unreachable for C++.
11699 * c-common.def (C_MAYBE_CONST_EXPR): New.
11700 * c-common.h (c_fully_fold, c_save_expr,
11701 decl_constant_value_for_optimization): New prototypes.
11702 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11703 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11704 EXPR_INT_CONST_OPERANDS): Define.
11705 * c-convert.c (convert): Strip nops from expression.
11706 * c-decl.c (groktypename): Take extra parameters expr and
11707 expr_const_operands. Update call to grokdeclarator.
11708 (start_decl): Update call to grokdeclarator. Add statement for
11709 expressions used in type of decl.
11710 (grokparm): Update call to grokdeclarator.
11711 (push_parm_decl): Update call to grokdeclarator.
11712 (build_compound_literal): Add parameter non_const and build a
11713 C_MAYBE_COSNT_EXPR if applicable.
11714 (grokdeclarator): Take extra parameters expr and
11715 expr_const_operands. Track expressions used in declaration
11716 specifiers and declarators. Fold array sizes and track whether
11717 they are constant expressions and whether they are integer
11718 constant expressions.
11719 (parser_xref_tag): Set expr and expr_const_operands fields in
11721 (grokfield): Update call to grokdeclarator.
11722 (start_function): Update call to grokdeclarator.
11723 (build_null_declspecs): Set expr and expr_const_operands fields in
11725 (declspecs_add_type): Handle expressions in typeof specifiers.
11726 * c-parser.c (c_parser_declspecs): Set expr and
11727 expr_const_operands fields for declaration specifiers.
11728 (c_parser_enum_specifier): Likewise.
11729 (c_parser_struct_or_union_specifier): Likewise.
11730 (c_parser_typeof_specifier): Likewise. Update call to
11731 groktypename. Fold expression as needed. Return expressions with
11732 type instead of adding statements.
11733 (c_parser_attributes): Update calls to c_parser_expr_list.
11734 (c_parser_statement_after_labels): Fold expression before passing
11735 to objc_build_throw_stmt.
11736 (c_parser_condition): Fold expression.
11737 (c_parser_asm_operands): Fold expression.
11738 (c_parser_conditional_expression): Use c_save_expr. Update call
11739 to build_conditional_expr.
11740 (c_parser_alignof_expression): Update call to groktypename.
11741 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11742 original_code. Fold expression argument of va_arg. Create
11743 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11744 argument to va_arg. Update calls to groktypename. Fold array
11745 index for offsetof. Verify that first argument to
11746 __builtin_choose_expr has integer type.
11747 (c_parser_postfix_expression_after_paren_type): Update calls to
11748 groktypename and build_compound_literal. Handle expressions with
11749 side effects in type name.
11750 (c_parser_postfix_expression_after_primary): Update call to
11751 c_parser_expr_list. Set original_code for calls to
11752 __builtin_constant_p.
11753 (c_parser_expr_list): Take extra parameter fold_p. Fold
11754 expressions if requested.
11755 (c_parser_objc_type_name): Update call to groktypename.
11756 (c_parser_objc_synchronized_statement): Fold expression.
11757 (c_parser_objc_receiver): Fold expression.
11758 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11759 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11760 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11761 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11762 (struct c_typespec): Add elements expr and expr_const_operands.
11763 (struct c_declspecs): Add elements expr and expr_const_operands.
11764 (groktypename, build_conditional_expr, build_compound_literal):
11766 (in_late_binary_op): Declare.
11767 * c-typeck.c (note_integer_operands): New function.
11768 (in_late_binary_op): New variable.
11769 (decl_constant_value_for_broken_optimization): Move to c-common.c
11770 and rename to decl_constant_value_for_optimization.
11771 (default_function_array_conversion): Do not strip nops.
11772 (default_conversion): Do not call
11773 decl_constant_value_for_broken_optimization.
11774 (build_array_ref): Do not fold result.
11775 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11776 result when operand is a VLA.
11777 (c_expr_sizeof_type): Update call to groktypename. Handle
11778 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11779 result when operand names a VLA type.
11780 (build_function_call): Update call to build_compound_literal.
11781 Only fold result for calls to __builtin_* functions. Strip
11782 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11783 the function designator.
11784 (convert_arguments): Fold arguments. Update call to
11785 convert_for_assignment.
11786 (build_unary_op): Handle increment and decrement of
11787 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11788 decrement earlier. Fold operand of increment and decrement.
11789 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11790 built for integer operand. Wrap returns that are INTEGER_CSTs
11791 without being integer constant expressions or that have integer
11792 constant operands without being INTEGER_CSTs.
11793 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11794 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11795 result is an integer constant expression or can be used in
11796 unevaluated parts of one and avoid folding and wrap as
11797 appropriate. Fold operands before possibly doing -Wsign-compare
11799 (build_compound_expr): Wrap result for C99 if operands can be used
11800 in integer constant expressions.
11801 (build_c_cast): Update call to digest_init. Do not ignore
11802 overflow from casting floating-point constants to integers. Wrap
11803 results that could be confused with integer constant expressions,
11804 null pointer constants or floating-point constants.
11805 (c_cast_expr): Update call to groktypename. Handle expressions
11806 included in type name.
11807 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11808 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11809 Update calls to convert_for_assignment.
11810 (convert_for_assignment): Take new parameter
11811 null_pointer_constant. Do not strip nops or call
11812 decl_constant_value_for_broken_optimization. Set
11813 in_late_binary_op for conversions to boolean.
11814 (store_init_value): Update call to digest_init.
11815 (digest_init): Take new parameter null_pointer_constant. Do not
11816 call decl_constant_value_for_broken_optimization. pedwarn for
11817 initializers not constant expressions. Update calls to
11818 convert_for_assignment.
11819 (constructor_nonconst): New.
11820 (struct constructor_stack): Add nonconst element.
11821 (really_start_incremental_init, push_init_level, pop_init_level):
11822 Handle constructor_nonconst and nonconst element.
11823 (set_init_index): Call constant_expression_warning for array
11825 (output_init_element): Fold value. Set constructor_nonconst as
11826 applicable. pedwarn for initializers not constant expressions.
11827 Update call to digest_init. Call constant_expression_warning
11828 where constant initializers are required.
11829 (process_init_element): Use c_save_expr.
11830 (c_finish_goto_ptr): Fold expression.
11831 (c_finish_return): Fold return value. Update call to
11832 convert_for_assignment.
11833 (c_start_case): Fold switch expression.
11834 (c_process_expr_stmt): Fold expression.
11835 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11836 ensure statement expression is not evaluated in constant expression.
11837 (build_binary_op): Track whether results are integer constant
11838 expressions or may occur in such, disable folding and wrap results
11839 as applicable. Fold operands for -Wsign-compare warnings unless
11841 (c_objc_common_truthvalue_conversion): Handle results folded to
11842 integer constants that are not integer constant expressions.
11843 * doc/extend.texi: Document when typeof operands are evaluated,
11844 that condition of __builtin_choose_expr is an integer constant
11845 expression, and more about use of __builtin_constant_p in
11848 2009-03-29 Richard Guenther <rguenther@suse.de>
11850 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11851 propagate addresses of array references.
11853 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11855 * regmove.c (perhaps_ends_bb_p): Remove.
11856 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11857 from INSN and check that the main loop stays within that basic block.
11858 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11859 (regmove_forward_pass): Split out from regmove_optimize. Use
11860 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11861 (regmove_backward_pass): Split out from regmove_optimize. Use
11862 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11863 (regmove_optimize): Simplify.
11865 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11868 * config/i386/i386.c (classify_argument): Ignore flexible array
11869 member in struct and warn ABI change.
11871 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11873 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11875 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11876 (ix86_adjust_cost): Updated.
11878 2009-03-29 Jan Hubicka <jh@suse.cz>
11880 PR middle-end/28850
11881 * tree-pass.h (pass_cleanup_eh): New function.
11882 (remove_unreachable_regions): Break code handling RTL
11883 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11884 that can not be reached by runtime.
11885 (can_be_reached_by_runtime): New function.
11886 (label_to_region_map): New function.
11887 (num_eh_regions): New function.
11888 (rtl_remove_unreachable_regions): New function.
11889 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11890 (remove_eh_region): New function.
11891 * except.h: Include sbitmap and vecprim.
11892 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11893 num_eh_regions): Declare.
11894 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11895 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11896 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11897 (tree_empty_eh_handler_p): New function.
11898 (cleanup_empty_eh): New function.
11899 (cleanup_eh): New function.
11900 (pass_cleanup_eh): New function.
11902 2009-03-29 Jan Hubicka <jh@suse.cz>
11904 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11905 for removed regions.
11907 2009-03-29 Jan Hubicka <jh@suse.cz>
11909 * except.c (dump_eh_tree): Dump all datastructures.
11911 2009-03-29 Jan Hubicka <jh@suse.cz>
11913 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11914 (duplicate_eh_regions_1): Likewise.
11915 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11916 vector; call EH verification.
11917 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11918 Be ready for region being removed.
11920 2009-03-29 Jan Hubicka <jh@suse.cz>
11922 * bitmap.c (bitmap_last_set_bit): New function.
11923 * bitmap.h (bitmap_last_set_bit): Declare.
11925 2009-03-29 David Ayers <ayers@fsfe.org>
11928 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11929 by calling objc_compare_types and surpress warnings about
11930 incompatible C pointers that are compatible ObjC pointers.
11932 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11934 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11935 call initialize_inline_failed.
11936 (initialize_inline_failed): Move it from here ...
11937 * cgraph.c (initialize_inline_failed): ... to here.
11938 (cgraph_create_edge): Call initialize_inline_failed rather than
11939 setting inline_failed directly.
11941 2009-03-29 Ben Elliston <bje@au.ibm.com>
11944 * sysv4.opt (msdata): Improve comment.
11945 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11946 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11948 2009-03-29 Ben Elliston <bje@au.ibm.com>
11951 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11952 load and store attributes.
11954 2009-03-29 Ben Elliston <bje@au.ibm.com>
11956 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11957 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11958 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11959 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11960 __builtin_infq and __builtin_huge_valq.
11962 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11964 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11966 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11967 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11969 2009-03-28 Xinliang David Li <davidxl@google.com>
11971 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11972 (do_dbg_cnt): New function.
11974 2009-03-28 Jan Hubicka <jh@suse.cz>
11976 Merge from pretty-ipa:
11978 2009-03-27 Jan Hubicka <jh@suse.cz>
11980 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11981 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11982 * passes.c (function_called_by_processed_nodes_p): New.
11983 * ipa-pure-const.c (check_call): Fix handling of operands.
11984 (analyze_function): Dump debug output for skipped bodies.
11985 (local_pure_const): Use function_called_by_processed_nodes_p.
11986 * dwarf2out.c (reference_to_unused): Use output.
11987 * passes.c (do_per_function_toporder): Likewise.
11989 2008-11-12 Jan Hubicka <jh@suse.cz>
11991 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11992 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11993 state_set_in_source enum
11994 (check_decl): Ignore memory tags; do not set fake looping flags;
11996 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11997 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11998 (check_call, analyze_function): Rewrite.
12000 (add_new_function): Update call of analyze_function.
12001 (generate_summary): Add call of analyze_function.
12002 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12003 (local_pure_const): New function.
12004 (pass_local_pure_const): New pass.
12005 * ipa-inline.c (inline_transform): Set after_inlining.
12006 * tree-eh.c (stmt_can_throw_external): New.
12007 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12008 work with aliasing built.
12009 * tree-flow.h (stmt_can_throw_external): New.
12010 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12011 and local pure/const pass in early and late optimization queue.
12013 2009-03-28 Martin Jambor <mjambor@suse.cz>
12015 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12017 (fold_binary): Allow function decl aligment consideration is the
12018 second argument is integer constant one.
12019 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12020 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12021 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12023 2009-03-28 Jan Hubicka <jh@suse.cz>
12025 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12026 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12027 * function.h (rtl_data): Add nothrow flag.
12028 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12029 set DECL_NOTHROW for AVAILABLE functions.
12031 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12033 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12034 following vector keyword has expansion starting with pixel or bool
12035 keyword, expand vector to __vector and pixel or bool to __pixel or
12039 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12040 warn_if_disallowed_function_p): Removed.
12041 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12042 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12043 warning_if_disallowed_function_p.
12044 * flags.h (warn_if_disallowed_function_p,
12045 warn_disallowed_functions): Removed.
12046 * common.opt (Wdisallowed-function-list=): Removed.
12047 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12049 2009-03-28 Richard Guenther <rguenther@suse.de>
12051 PR tree-optimization/38723
12052 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12055 2009-03-28 Jan Hubicka <jh@suse.cz>
12057 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12058 test introduced by my previous patch.
12060 2009-03-28 Richard Guenther <rguenther@suse.de>
12062 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12063 the PHIs value undefined.
12065 2009-03-28 Jan Hubicka <jh@suse.cz>
12067 * tree-pass.h (pass_fixup_cfg): New pass.
12068 * ipa-inline.c (inline_transform): Set
12069 always_inline_functions_inlined/after_inlining.
12070 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12071 (pass_fixup_cfg): New pass.
12072 * passes.c (init_optimization_passes): Add fixup_cfg.
12074 2009-03-28 Richard Guenther <rguenther@suse.de>
12076 PR tree-optimization/38458
12077 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12078 argument use the arguments copy-of value.
12080 2009-03-28 Richard Guenther <rguenther@suse.de>
12082 PR tree-optimization/38180
12083 * tree-ssa-ccp.c (get_default_value): Simplify.
12084 (likely_value): Likewise.
12085 (surely_varying_stmt_p): Properly handle VOP case.
12086 (ccp_initialize): Likewise.
12087 (ccp_fold): Handle propagating through *&.
12088 (fold_const_aggregate_ref): Also handle decls.
12090 2009-03-28 Jan Hubicka <jh@suse.cz>
12092 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12093 * cgraph.h (cgraph_node): Likewise.
12094 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12095 (cgraph_reset_node): Use process flag.
12096 (cgraph_mark_functions_to_output): Likewise.
12097 (cgraph_expand_function): Likewise.
12098 (cgraph_expand_all_functions): Likewise.
12099 (cgraph_output_in_order): Likewise.
12100 * dwarf2out.c (reference_to_unused): Likewise.
12101 * passes.c do_per_function_toporder): Likewise.
12103 2009-03-28 Jan Hubicka <jh@suse.cz>
12105 Bring from lto-branch:
12107 2008-09-03 Doug Kwan <dougkwan@google.com>
12109 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12110 enums instead of reason strings.
12111 * cgraph.c (cgraph_create_edge): Same.
12112 (cgraph_inline_failed_string): New function.
12113 * cgraph.h (cgraph_inline_failed_t): New enum type.
12114 (cgraph_inline_failed_string): New prototype.
12115 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12116 char pointer to cgraph_inline_failed_t.
12117 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12118 (cgraph_default_inline_p): Ditto.
12119 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12120 to cgraph_inline_failed_t pointer.
12121 * cif-code.def: New file.
12122 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12124 (cgraph_check_inline_limits): Change type of REASON to pointer to
12125 cgraph_inline_failed_t. Replace reason strings with enums.
12126 (cgraph_default_inline_p): Ditto.
12127 (cgraph_recursive_inlining_p): Ditto.
12128 (update_caller_keys): Change type of FAILED_REASON to
12129 cgraph_inline_failed_t.
12130 (cgraph_set_inline_failed): Change type of REASON to pointer to
12131 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12132 convert enums to strings for text output.
12133 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12134 to be of type cgraph_inline_failed_t. Replace reason strings with
12135 enums. Call cgraph_inline_failed_string to covert enums
12136 to strings for text output.
12137 (cgraph_decide_inlining): Replace reason strings with enums.
12138 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12139 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12141 * tree-inline.c (expand_call_inline): Change type of REASON
12142 to cgraph_inline_failed_t. Replace reason strings with enums.
12143 Call cgraph_inline_failed_string for text output.
12144 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12147 2009-03-28 Jan Hubicka <jh@suse.cz>
12149 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12150 cgraph_clone_node): Remove master clone handling.
12151 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12152 * cgraph.h (master_clone): Remove.
12153 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12154 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12155 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12157 2009-03-28 Jan Hubicka <jh@suse.cz>
12159 * cgraph.c (cgraph_function_body_availability): Functions declared
12160 inline are always safe to assume that it is not going to be replaced.
12162 2009-03-28 Richard Guenther <rguenther@suse.de>
12164 PR tree-optimization/38513
12165 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12166 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12167 EXC_PTR_EXPR and FILTER_EXPR.
12168 (get_ref_from_reference_ops): Likewise.
12170 2009-03-28 Richard Guenther <rguenther@suse.de>
12172 PR tree-optimization/38968
12173 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12174 Use FLOOR_MOD_EXPR to compute misalignment.
12176 2009-03-28 Richard Guenther <rguenther@suse.de>
12178 PR tree-optimization/37795
12179 * tree.h (combine_comparisons): Declare.
12180 * fold-const.c (combine_comparisons): Export.
12181 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12183 (ifcombine_iforif): Use combine_comparisons.
12185 2009-03-28 Jan Hubicka <jh@suse.cz>
12187 * tree-eh.c (inlinable_call_p): New function.
12188 (make_eh_edges): Use it.
12189 (verify_eh_edges): Use it.
12190 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12191 * except.c (reachable_next_level): Add inlinable_function argument
12192 (sjlj_find_directly_reachable_regions): Update.
12193 (add_reachable_handler): Do not set saw_any_handlers.
12194 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12195 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12196 Add new inlinable call parameter.
12197 (can_throw_internal, can_throw_external): Update.
12198 * except.h (can_throw_internal_1, can_throw_external_1,
12199 foreach_reachable_handler): Update declaration.
12201 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12203 * config/arm/t-arm-coff, config/h8300/coff.h,
12204 config/i386/i386-aout.h, config/i386/i386-coff.h,
12205 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12206 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12207 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12208 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12209 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12210 sys-types.h: Remove.
12211 * Makefile.in: Remove protoize and fixproto support and references
12213 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12214 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12216 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12217 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12218 unprotoize$(exeext).
12219 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12220 (.PHONY): Don't depend on proto.
12221 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12222 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12223 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12224 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12225 build/gen-protos.o, build/scan.o, xsys-protos.h,
12226 build/fix-header$(build_exeext), build/fix-header.o,
12227 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12228 stmp-install-fixproto): Remove.
12229 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12230 SYSCALLS.c or fixproto files.
12231 (install-common): Don't install protoize.
12232 (install-headers-tar, install-headers-cpio, install-headers-cp):
12233 Don't depend on $(STMP_FIXPROTO).
12234 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12235 install fixproto files or write out fixproto settings.
12236 (uninstall): Don't uninstall protoize.
12237 * config.gcc (use_fixproto): Remove.
12238 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12239 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12240 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12241 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12242 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12243 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12244 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12245 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12246 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12247 * config/t-vxworks (STMP_FIXPROTO): Remove.
12248 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12249 STMP_FIXPROTO): Remove.
12250 * config.in, configure: Regenerate.
12251 * crtstuff.c (gid_t, uid_t): Don't undefine.
12252 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12253 (arm-*-coff, arm-*-aout: Remove target entries.
12254 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12255 Remove mention of AIX 4.1.
12256 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12257 * doc/invoke.texi (Running Protoize): Remove.
12258 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12259 (Protoize Caveats): Remove.
12260 * tsystem.h: Update comments on headers assumed to exist.
12262 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12264 * genautomata.c: Add a new year to the copyright. Add a new
12266 (struct insn_reserv_decl): Add comments for member bypass_list.
12267 (find_bypass): Remove.
12268 (insert_bypass): New.
12269 (process_decls): Use insert_bypass.
12270 (output_internal_insn_latency_func): Output all bypasses with the
12271 same input insn in one switch case.
12273 * rtl.def (define_bypass): Describe bypass choice.
12274 * doc/md.texi (define_bypass): Ditto.
12276 2009-03-27 Richard Guenther <rguenther@suse.de>
12278 * gimplify.c (mark_addressable): Export.
12279 * tree-flow.h (mark_addressable): Declare.
12280 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12281 * tree-ssa.c (verify_phi_args): Verify that address taken
12282 variables have TREE_ADDRESSABLE set.
12284 2009-03-27 Richard Guenther <rguenther@suse.de>
12286 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12287 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12288 Do not mark decls TREE_ADDRESSABLE.
12289 (build_fold_addr_expr): Adjust.
12290 (fold_addr_expr): Remove.
12291 (fold_unary): Use build_fold_addr_expr.
12292 (fold_comparison): Likewise.
12293 (split_address_to_core_and_offset): Likewise.
12294 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12296 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12297 (gimplify_modify_expr_to_memcpy): Mark source and destination
12299 * omp-low.c (create_omp_child_function): Mark the object decl
12301 (lower_rec_input_clauses): Mark the var we take the address of
12303 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12305 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12307 PR middle-end/39315
12308 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12309 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12311 2009-03-27 Richard Guenther <rguenther@suse.de>
12313 PR tree-optimization/39120
12314 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12316 (handle_lhs_call): Process return constraints. Add escape
12317 constraints if necessary.
12318 (handle_const_call): Fill out return constraints. Make nested
12319 case more precise. Avoid consttmp if possible.
12320 (handle_pure_call): Fill out return constraints. Avoid
12321 callused if possible.
12322 (find_func_aliases): Simplify call handling.
12324 2009-03-27 Richard Guenther <rguenther@suse.de>
12326 PR tree-optimization/39120
12327 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12328 as a representative.
12329 (solve_graph): Do propagate CALLUSED.
12330 (handle_pure_call): Use a scalar constraint from CALLUSED for
12332 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12335 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12338 * c-common.c (handle_aligned_attribute): Properly check alignment
12339 overflow. Use (1U << i) instead of (1 << i).
12341 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12343 * expr.h (get_mem_align_offset): Updated.
12345 * tree.h (tree_decl_common): Change align to "unsigned int" and
12346 move it before pointer_alias_set.
12348 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12349 Jakub Jelinek <jakub@redhat.com>
12352 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12353 gr_register_operand with gr_reg_or_0_operand.
12354 (cmpxchg_rel_di): Likewise.
12355 (sync_lock_test_and_set<mode>): Likewise.
12357 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12359 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12360 (true_regnum): Likewise.
12362 * rtlanal.c (subreg_info): Moved to ...
12363 * rtl.h (subreg_info): Here. New.
12364 (subreg_get_info): New.
12366 * rtlanal.c (subreg_get_info): Make it extern.
12368 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12371 * config/i386/i386.c (ix86_abi): New.
12372 (override_options): Handle -mabi=.
12373 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12374 (ix86_call_abi_override): Likewise.
12375 (init_cumulative_args): Likewise.
12376 (function_arg_advance): Likewise.
12377 (function_arg_64): Likewise.
12378 (function_arg): Likewise.
12379 (ix86_pass_by_reference): Likewise.
12380 (ix86_function_value_regno_p): Likewise.
12381 (ix86_build_builtin_va_list_abi): Likewise.
12382 (setup_incoming_varargs_64): Likewise.
12383 (is_va_list_char_pointer): Likewise.
12384 (ix86_init_machine_status): Likewise.
12385 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12386 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12387 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12388 (ix86_function_abi): Make it static and return enum calling_abi.
12389 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12391 (ix86_fn_abi_va_list): Updated.
12393 * config/i386/i386.h (ix86_abi): New.
12394 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12395 (CONDITIONAL_REGISTER_USAGE): Likewise.
12396 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12397 (machine_function): Likewise.
12399 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12401 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12402 (STACK_BOUNDARY): Likewise.
12403 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12405 * config/i386/i386.opt (mabi=): New.
12407 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12408 return enum calling_abi.
12409 (ix86_function_type_abi): Likewise.
12410 (ix86_function_abi): Removed.
12412 * doc/invoke.texi: Document -mabi= option for x86.
12414 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12416 * builtins.c (real_dconstp): Delete.
12417 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12419 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12420 Jakub Jelinek <jakub@redhat.com>
12423 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12424 (gen_subprogram_die): When a function is explicit, generate the
12425 DW_AT_explicit attribute.
12426 * langhooks.h (struct lang_hooks_for_decls): Add
12427 function_decl_explicit_p langhook.
12428 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12429 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12431 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12433 * builtins.c (fold_builtin_memory_op): Optimize memmove
12434 into memcpy if we can prove source and destination don't overlap.
12436 * tree-inline.c: Include gt-tree-inline.h.
12437 (clone_fn_id_num): New variable.
12438 (clone_function_name): New function.
12439 (tree_function_versioning): Use it.
12440 * Makefile.in (GTFILES): Add tree-inline.c.
12442 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12444 * BASE-VER: Change to 4.5.0.
12446 2009-03-27 Xinliang David Li <davidxl@google.com>
12448 PR tree-optimization/39557
12449 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12451 2009-03-27 Xinliang David Li <davidxl@google.com>
12453 PR tree-optimization/39548
12454 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12457 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12459 * c-common.c (pointer_int_sum): Use %wd on return from
12462 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12464 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12465 on return from tree_low_cst.
12467 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12470 * ginclude/stdarg.h (va_copy): Define also for
12471 __GXX_EXPERIMENTAL_CXX0X__.
12473 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12476 * builtins.h (c_strlen): Do not warn here.
12477 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12478 * c-common.c (pointer_int_sum): Take an explicit location.
12479 Warn about offsets out of bounds.
12480 * c-common.h (pointer_int_sum): Adjust declaration.
12482 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12484 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12487 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12490 * opts.c (warn_if_disallowed_function_p): Don't assume
12491 get_callee_fndecl must return non-NULL.
12493 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12495 PR rtl-optimization/39522
12496 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12497 when reg_reloaded_valid is set.
12499 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12501 * config/spu/divv2df3.c: New file.
12502 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12503 (DPBIT_FUNCS): Filter out _div_df.
12505 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12507 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12508 a jump insn, count that jump in the distance to the loop start.
12510 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12513 * config/sh/sh.c (calc_live_regs): Fix condition for global
12514 registers except PIC_OFFSET_TABLE_REGNUM.
12516 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12519 * doc/invoke.texi (-mconsole): New.
12521 (-mno-cygwin): New.
12523 (-mnop-fun-dllimport): New.
12527 (sub section "i386 and x86-64 Windows Options"): New.
12529 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12531 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12532 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12534 2009-03-25 Richard Guenther <rguenther@suse.de>
12536 PR middle-end/39497
12537 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12540 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12542 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12543 neither of haifa/selective schedulers are working.
12545 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12547 * doc/invoke.texi (Debugging Options): Fix description of
12548 -fno-merge-debug-strings.
12550 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12552 * config/cris/libgcc.ver: New version-script.
12553 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12555 * configure.ac <GAS features, nop mnemonic>: Add pattern
12556 crisv32-*-* for "nop".
12557 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12558 * configure: Regenerate.
12560 2009-03-24 Ira Rosen <irar@il.ibm.com>
12562 PR tree-optimization/39529
12563 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12564 mark_sym_for_renaming for the tag copied to the new vector
12567 2009-03-24 Arthur Loiret <aloiret@debian.org>
12569 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12570 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12571 EXTRA_SPEC_FUNCTIONS.
12572 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12573 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12574 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12575 -march and -mtune options.
12577 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12579 * config/m68k/t-rtems: Add m5329 multilib.
12581 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12582 Jakub Jelinek <jakub@redhat.com>
12585 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12588 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12591 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12592 instead of c_parser_expression_conv, if original_code isn't one of the
12593 4 allowed comparison codes, fail.
12595 2009-03-23 Richard Guenther <rguenther@suse.de>
12597 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12598 * tree.h (struct tree_type): Likewise.
12599 * reload.h (struct insn_chain): Likewise.
12600 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12601 * function.h (struct function): Likewise.
12602 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12604 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12606 PR tree-optimization/39516
12607 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12609 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12611 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12612 should be set true if BITS_PER_WORD of target is bigger than 32
12614 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12616 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12617 Translate -B-options to -rpath-link. Correct existing
12618 rpath-link and conditionalize on !nostdlib.
12620 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12622 * doc/extend.texi (Function Attributes, Variable Attributes):
12624 * doc/invoke.texi (Debugging Options, Optimize Options)
12625 (i386 and x86-64 Options, MCore Options): Likewise.
12627 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12630 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12631 it for block local namespace aliases.
12632 (gen_decl_die): Pass context_die to gen_namespace_die.
12634 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12637 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12638 minimum or maximum value.
12640 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12642 * reginfo.c (globalize_reg): Recompute derived reg sets.
12644 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12647 * libgcc2.c (mprotect): Do not use signed arguments for
12648 VirtualProtect, use DWORD arguments. Also fix the 'may
12649 be used uninitialized' warning for the np variable.
12651 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12654 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12655 functions using regparm calling conventions when not optimizing.
12656 (ix86_function_sseregparm): Similarly for sseregparm calling
12659 2009-03-19 Li Feng <nemokingdom@gmail.com>
12661 PR middle-end/39500
12662 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12663 dependence if the first conflict is after niter iterations.
12665 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12667 PR middle-end/38609
12668 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12669 functions with dynamic stack-pointer adjustments.
12671 2009-03-19 Ben Elliston <bje@au.ibm.com>
12673 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12674 option; change to -msdata=data.
12676 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12678 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12681 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12684 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12686 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12688 * doc/invoke.texi (Code Gen Options): Expand discussion of
12691 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12693 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12694 * matrix-reorg.c (struct matrix_info): Likewise.
12695 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12696 * rtl.h (struct mem_attrs): Likewise.
12697 * df.h (struct df): Likewise.
12698 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12699 * ira-int.h (struct ira_allocno): Likewise.
12700 * df-scan.c (struct df_collection_rec): Likewise.
12701 * ira.c (struct equivalence): Likewise.
12702 * function.c (struct temp_slot): Likewise.
12703 * cfgloop.h (struct loop): Likewise.
12706 * function.c (use_register_for_decl): When not optimizing, disregard
12707 register keyword for variables with types containing methods.
12709 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12711 PR middle-end/39447
12712 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12713 (is_simple_operand): Call contains_component_ref_p before calling data
12714 reference analysis that would fail on COMPONENT_REFs.
12716 * tree-vrp.c (search_for_addr_array): Fix formatting.
12718 2009-03-18 Richard Guenther <rguenther@suse.de>
12720 * tree-vect-transform.c (vect_loop_versioning): Fold the
12721 generated comparisons.
12722 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12723 (slpeel_tree_peel_loop_to_edge): Likewise.
12725 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12727 PR middle-end/37805
12728 * opts.c (print_specific_help): In addition to `undocumented',
12729 accept `separate' and `joined' flags if passed alone. Describe
12730 output by the first matched one of those.
12731 (common_handle_option): Skip over empty strings.
12732 * gcc.c (display_help): Fix help string for `--help='.
12733 * doc/invoke.texi (Option Summary, Overall Options): With
12734 `--help=', classes and qualifiers can both be repeated, but
12735 only the latter can be negated. One should not pass only
12736 negated qualifiers. Fix markup and examples.
12739 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12740 PR middle-end/37805
12741 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12742 and -fhelp=separate.
12744 2009-03-17 Jing Yu <jingyu@google.com>
12746 PR middle-end/39378
12747 * function.h (struct rtl_data): Move is_thunk from here...
12748 (struct function): ...to here.
12749 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12750 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12752 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12754 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12755 (alpha_output_function_end_prologue): Likewise.
12756 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12757 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12758 (rs6000_output_function_epilogue): Likewise.
12759 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12761 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12764 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12765 from different units in a single alternative.
12766 (*truncdfsf_i387): Ditto.
12767 (*truncxfsf2_mixed): Ditto.
12768 (*truncxfdf2_mixed): Ditto.
12770 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12772 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12773 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12776 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12777 unused non-artificial variables when not optimizing.
12780 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12781 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12782 NAMESPACE_DECL in its DECL_INITIAL.
12784 PR middle-end/39443
12785 * optabs.c (set_user_assembler_libfunc): New function.
12786 * expr.h (set_user_assembler_libfunc): New prototype.
12787 * c-common.c: Include libfuncs.h.
12788 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12789 for memcmp, memset, memcpy, memmove and abort.
12790 * Makefile.in (c-common.o): Depend on libfuncs.h.
12793 * dwarf2out.c (gen_inlined_enumeration_type_die,
12794 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12795 gen_tagged_type_instantiation_die): Removed.
12796 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12799 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12802 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12804 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12805 (check-parallel-%): Ditto.
12806 (check-consistency): Ditto.
12808 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12810 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12811 local variable rhs by NULL_TREE.
12813 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12816 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12818 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12821 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12823 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12826 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12827 for ms->sysv ABI calls only in 64bit mode.
12829 * config/i386/i386.md (untyped_call): Support 32bit.
12831 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12833 * doc/extend.texi: Replace x86_65 with x86_64.
12835 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12837 PR tree-optimization/39455
12838 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12839 mismatches for POINTER_TYPE_P (type).
12840 (number_of_iterations_le): Likewise.
12842 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12844 * config/picochip/picochip.c: Removed profiling support.
12845 * config/picochip/picochip.md: Removed profiling instruction.
12846 * config/picochip/picochip.h: Removed profiling builtin.
12848 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12850 * doc/install.texi (--with-host-libstdcxx): Document.
12852 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12855 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12856 generate a warning if the function name does not begin with
12857 "__vector" and the function has either the 'signal' or 'interrupt'
12858 attribute, from here to ...
12859 (avr_declare_function_name): ...here. New function.
12860 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12861 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12863 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12866 * cse.c (fold_rtx): Don't modify original const_arg1 when
12867 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12868 separate variable instead.
12869 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12870 from out of range shift counts.
12871 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12873 2009-03-13 Catherine Moore <clm@codesourcery.com>
12875 * config/i386/x-mingw32 (host-mingw32.o): Replace
12876 diagnostic.h with $(DIAGNOSTIC_H).
12878 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12881 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12883 * config/i386/sync.md (sync_compare_and_swap<mode>,
12884 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12885 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12887 (sync_double_compare_and_swapdi_pic,
12888 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12889 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12891 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12894 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12896 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12899 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12900 (avx_addsubv4df3): Likewise.
12901 (*avx_addsubv4sf3): Likewise.
12902 (sse3_addsubv4sf3): Likewise.
12904 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12907 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12909 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12912 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12913 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12914 registers for allocnos created from user-defined variables.
12916 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12919 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12920 of non-integer mode as well.
12922 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12924 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12925 for functions for which the parameter types are unknown.
12927 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12930 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12931 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12932 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12933 * config/i386/i386.c (ix86_local_alignment): For
12934 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12935 long long variables on the stack to avoid dynamic realignment.
12936 Allow the first argument to be a decl rather than type.
12937 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12939 2009-03-11 Nick Clifton <nickc@redhat.com>
12942 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12944 Add description to mno-lsim option.
12945 * config/mcore/mcore.h: Remove comment about deprecated m4align
12947 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12948 * doc/invoke.texi: Add description of mno-lsim and
12949 mstack-increment options.
12951 * config/fr30/fr30.opt: Document the -mno-lsim option.
12952 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12953 and -mno-lsim options.
12955 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12957 * fold-const.c (fold_comparison): Only call fold_inf_compare
12958 if the mode supports infinities.
12960 2009-03-11 Jason Merrill <jason@redhat.com>
12963 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12964 end already did. Notice GIMPLE_CALL modifications of the result.
12965 Don't copy debug information from an ignored decl or a decl from
12968 2009-03-10 Richard Guenther <rguenther@suse.de>
12969 Nathan Froyd <froydnj@codesourcery.com>
12971 PR middle-end/37850
12972 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12973 (__divMODE3): Likewise.
12975 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12977 PR tree-optimization/39394
12978 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12979 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12981 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12983 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12984 inline asms for register asm ("") declarations.
12986 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12988 * fold-const.c (fold_unary): Fix comment.
12990 2009-03-07 Jan Hubicka <jh@suse.cz>
12993 * tree-inline.c (setup_one_parameter): Do replacement of const
12994 argument by constant in SSA form.
12996 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12998 PR middle-end/38028
12999 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13000 determine alignment passed to assign_stack_local.
13001 (assign_parms_unsplit_complex): Likewise.
13002 * except.c (sjlj_build_landing_pads): Likewise.
13004 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13006 PR middle-end/39360
13007 * tree-flow.h (add_referenced_var): Return bool instead of void.
13008 * tree-dfa.c (add_referenced_var): Return result of
13009 referenced_var_check_and_insert call.
13010 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13011 of referenced_var_check_and_insert.
13014 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13015 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13016 DIE, don't emit it if abstract origin already has it.
13017 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13018 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13020 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13022 * genpreds.c (needs_variable): Fix parentheses at variable name
13024 (write_tm_constrs_h): Indent generated code.
13026 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13028 * doc/extend.texi (Function Attributes): Add documentation
13029 for isr attributes.
13031 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13034 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13035 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13037 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13039 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13042 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13045 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13046 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13048 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13050 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13051 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13052 constants instead of magic numbers.
13053 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13055 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13056 (x86_64_ms_abi_int_parameter_registers): Ditto.
13057 (x86_64_int_return_registers): Ditto.
13058 (ix86_maybe_switch_abi): Ditto.
13059 (ix86_expand_call): Ditto for clobbered_registers array.
13060 (ix86_hard_regno_mode_ok): Ditto.
13061 (x86_extended_QIreg_mentioned_p): Ditto.
13063 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13065 PR tree-optimization/39349
13066 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13068 * combine.c (gen_lowpart_for_combine): Use omode when generating
13071 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13073 PR rtl-optimization/39235
13074 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13076 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13078 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13080 2009-03-04 Richard Guenther <rguenther@suse.de>
13082 PR tree-optimization/39362
13083 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13084 that occur in abnormal PHIs should be varying.
13086 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13088 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13090 (simple_iv): Take loop as an argument instead of statement.
13091 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13092 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13094 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13096 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13097 * matrix-reorg.c (analyze_transpose): Ditto.
13098 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13099 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13100 * tree-predcom.c (ref_at_iteration): Ditto.
13101 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13103 2009-03-04 Richard Guenther <rguenther@suse.de>
13105 PR tree-optimization/39358
13106 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13107 escaped_id and callused_id.
13108 (solve_graph): Likewise.
13110 2009-03-04 Richard Guenther <rguenther@suse.de>
13112 PR tree-optimization/39339
13113 * tree-sra.c (try_instantiate_multiple_fields): Make it
13114 no longer ICE on the above.
13116 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13118 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13119 that fits within Pmode.
13121 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13123 PR middle-end/10109
13124 * tm.texi (LIBCALL_VALUE): Update description.
13126 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13128 PR middle-end/34443
13129 * doc/extend.texi (section): Update description.
13131 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13133 PR middle-end/39345
13134 * tree-inline.c (remapped_type): New.
13135 (can_be_nonlocal): Call remapped_type instead of remap_type.
13137 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13140 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13141 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13143 2009-03-03 Richard Guenther <rguenther@suse.de>
13145 PR middle-end/39272
13146 * tree.c (tree_nonartificial_location): New function.
13147 * tree.h (tree_nonartificial_location): Declare.
13148 * builtins.c (expand_builtin_memory_chk): Provide location
13149 of the call location for artificial function pieces.
13150 (maybe_emit_chk_warning): Likewise.
13151 (maybe_emit_sprintf_chk_warning): Likewise.
13152 (maybe_emit_free_warning): Likewise.
13153 * expr.c (expand_expr_real_1): Likewise.
13155 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13157 PR tree-optimization/39343
13158 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13159 COMPONENT_REF t has ARRAY_TYPE.
13161 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13163 PR middle-end/39335
13164 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13165 when the type precision of the induction variable should be
13166 larger than the type precision of nit.
13167 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13168 * graphite.c (graphite_loop_normal_form): Same.
13169 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13171 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13173 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13174 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13175 numbers to describe clobbered registers.
13176 (*call_value_0_rex64_ms_sysv): Ditto.
13177 * config/i386/mmx.md (mmx_emms): Ditto.
13178 (mmx_femms): Ditto.
13180 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13182 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13185 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13187 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13188 (spu_section_type_flags): New function.
13190 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13192 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13193 reg_class_contents of FLOAT_REGS into a temporary.
13195 2009-03-02 Richard Guenther <rguenther@suse.de>
13196 Ira Rosen <irar@il.ibm.com>
13198 PR tree-optimization/39318
13199 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13200 information to the vectorized statement.
13202 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13204 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13205 variable. Use defined names instead of magic constants for REX SSE
13208 2009-03-01 Richard Guenther <rguenther@suse.de>
13210 PR tree-optimization/39331
13211 * omp-low.c (lower_send_shared_vars): Do not receive new
13212 values for the reference of DECL_BY_REFERENCE parms or results.
13214 2009-03-01 Jan Hubicka <jh@suse.cz>
13217 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13218 BLOCK_NONLOCALIZED_VAR): New macros.
13219 (tree_block): Add nonlocalized_vars.
13220 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13221 gen_decl_die): Add origin argument. Allow generation of die with
13222 origin at hand only.
13223 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13224 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13226 (gen_block_die): Fix checking for unused blocks.
13227 (process_scope_var): Break out from .... ; work with origins only.
13228 (decls_for_scope) ... here; process nonlocalized list.
13229 (dwarf2out_ignore_block): Look for nonlocalized vars.
13230 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13232 (dump_scope_block): Dump them.
13233 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13234 (remap_block): Likewise.
13235 (can_be_nonlocal): New predicate.
13236 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13238 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13240 * configure: Regenerate.
13242 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13244 * optc-gen.awk: No need to duplicate option flags twice.
13245 Reuse help texts for duplicate options which do not have any.
13247 * gcc.c (display_help): Document --version.
13249 * gcc.c (main): If print_help_list and verbose_flag, ensure
13250 driver output comes before subprocess output.
13252 * optc-gen.awk: Assign all remaining fields to help string,
13253 space-separated, for multi-line help in *.opt.
13255 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13256 -Wno-pedantic-ms-format is for MinGW targets only.
13258 * doc/options.texi (Option file format): Fix bad indentation,
13259 restoring dropped sentence.
13261 2009-02-28 Jan Hubicka <jh@suse.cz>
13263 * tree-inline.c (tree_function_versioning): Output debug info.
13265 2009-02-28 Jan Hubicka <jh@suse.cz>
13268 * tree-inline.c (setup_one_parameter): Do not copy propagate
13269 arguments when not optimizing.
13271 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13274 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13275 (avx_addsubv4df3): Likewise.
13276 (*avx_addsubv4sf3): Likewise.
13277 (sse3_addsubv4sf3): Likewise.
13278 (*avx_addsubv2df3): Likewise.
13279 (sse3_addsubv2df3): Likewise.
13280 (avx_unpckhps256): Correct item selectors.
13281 (avx_unpcklps256): Likewise.
13282 (avx_unpckhpd256): Likewise.
13283 (avx_unpcklpd256): Likewise.
13285 2009-02-28 Jan Hubicka <jh@suse.cz>
13287 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13289 (copy_arguments_for_versioning): If var is declared don't declare it.
13290 (tree_function_versioning): First setup substitutions and then copy
13293 2009-02-27 Jan Hubicka <jh@suse.cz>
13296 * cgraph.h (varpool_output_debug_info): Remove.
13297 * cgraphunit.c (varpool_output_debug_info): Remove.
13298 * dwarf2out.c (deferred_locations_struct): New struct
13299 (deferred_locations): New type.
13300 (deferred_locations_list): New static var.
13301 (deffer_location): New function.
13302 (gen_variable_die): Use it.
13303 (decls_for_scope): Output info on local static vars.
13304 (dwarf2out_finish): Process deferred locations.
13305 * varpool.c (varpool_output_debug_info): Remove.
13307 2009-02-27 Jan Hubicka <jh@suse.cz>
13310 * tree.h (TREE_PROTECTED): Fix comment.
13311 (BLOCK_HANDLER_BLOCK): Remove.
13312 (struct tree_block): Remove handler_block add body_block.
13313 (inlined_function_outer_scope_p): New.
13314 (is_body_block): Remove.
13315 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13316 * dwarf2out.c (is_inlined_entry_point): Remove.
13317 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13318 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13320 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13321 * gimplify.c (gimplify_expr): Gimplify body blocks.
13322 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13323 block with multiple subblocks.
13324 (dump_scope_block): Prettier output; dump more flags and info.
13325 (dump_scope_blocks): New.
13326 (remove_unused_locals): Use dump_scope_blocks.
13327 * tree-flow.h (dump_scope_blocks): Declare.
13328 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13329 * stmt.c (is_body_block): Remove.
13330 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13331 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13333 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13335 PR middle-end/39308
13336 * graphite.c (graphite_loop_normal_form): Do not call
13337 number_of_iterations_exit from a gcc_assert.
13339 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13341 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13342 jumps if COND is NULL.
13343 (find_cond_jump): New function.
13344 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13345 * config/s390/s390.md: Remove z10_cobra attribute value.
13347 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13349 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13350 force_const_mem returns NULL_RTX.
13352 2009-02-26 Jan Hubicka <jh@suse.cz>
13355 * cgraph.h (varpool_output_debug_info): Remove.
13356 * cgraphunit.c (varpool_output_debug_info): Remove.
13357 * dwarf2out.c (deferred_locations_struct): New struct
13358 (deferred_locations): New type.
13359 (deferred_locations_list): New static var.
13360 (deffer_location): New function.
13361 (gen_variable_die): Use it.
13362 (decls_for_scope): Output info on local static vars.
13363 (dwarf2out_finish): Process deferred locations.
13364 * varpool.c (varpool_output_debug_info): Remove.
13366 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13368 PR rtl-optimization/39241
13369 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13370 to subreg_offset_representable_p.
13372 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13374 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13375 execute function prototype. Get f and nregs from max_reg_num
13376 and get_insns. Remove the first backward pass as it's dead,
13377 guard the forward pass by flag_expensive_optimizations.
13378 (rest_of_handle_regmove): Delete.
13379 (pass_regmove): Replace it with regmove_optimize.
13381 2009-02-25 Martin Jambor <mjambor@suse.cz>
13383 PR tree-optimization/39259
13384 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13385 calls_alloca function flags.
13386 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13387 calls are detected.
13389 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13391 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13392 flags_set_1_rtx, flags_set_1_set): Delete.
13393 (regmove_optimize): Do not call mark_flags_life_zones.
13395 2009-02-24 Julian Brown <julian@codesourcery.com>
13398 * config/arm/arm.c (require_pic_register): Only set
13399 cfun->machine->pic_reg once per function.
13401 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13403 * doc/invoke.texi (Link Options): Document an easier way to pass
13404 options that take arguments to the GNU linker using -Xlinker and -Wl.
13406 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13409 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13411 2009-02-24 Richard Guenther <rguenther@suse.de>
13414 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13416 2009-02-24 Richard Guenther <rguenther@suse.de>
13417 Zdenek Dvorak <ook@ucw.cz>
13419 PR tree-optimization/39233
13420 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13421 from converting them to a generic type.
13423 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13425 PR tree-optimization/39260
13426 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13427 contains a condition with a real type.
13428 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13430 2009-02-23 Jason Merrill <jason@redhat.com>
13433 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13434 narrowing_initializer_constant_valid_p.
13435 (narrowing_initializer_constant_valid_p): Don't return
13436 null_pointer_node for adding a pointer to itself.
13438 2009-02-23 Jan Hubicka <jh@suse.cz>
13441 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13444 2009-02-23 Jan Hubicka <jh@suse.cz>
13446 PR tree-optimization/37709
13447 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13448 * tree.h (block_ultimate_origin): Declare.
13449 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13450 * tree-ssa-live.c (remove_unused_scope_block_p):
13451 Eliminate blocks containig no instructions nor live variables nor
13453 (dump_scope_block): New function.
13454 (remove_unused_locals): Enable removal of dead blocks by default;
13455 enable dumping at TDF_DETAILS.
13457 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13459 * config/i386/i386.c (classify_argument): Don't allow COImode
13461 (function_arg_advance_32): Don't allow OImode.
13462 (function_arg_32): Likewise.
13463 (function_value_32): Likewise.
13464 (return_in_memory_32): Likewise.
13465 (function_arg_64): Remove OImode comment.
13467 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13470 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13471 ix86_expand_vector_set for V4DImode in 64bit mode only.
13472 (ix86_expand_vector_init_one_var): Likewise.
13474 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13476 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13478 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13481 * loop-iv.c: Revert last change.
13482 * emit-rtl.c: Likewise.
13484 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13487 * config/i386/i386.c (type_natural_mode): Remove an extra
13488 space in the warning message.
13489 (function_value_32): Handle 32-byte vector modes.
13490 (return_in_memory_32): Likewise.
13492 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13494 * loop-iv.c (truncate_value): New function.
13495 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13497 (lowpart_subreg): Move to...
13498 * emit-rtl.c: ...here.
13500 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13502 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13503 accidental and undocumented change at revision 140860.
13505 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13507 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13508 take gimple_seq * arguments.
13509 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13510 types_compatible_p langhook.
13512 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13513 Joseph Myers <joseph@codesourcery.com>
13515 * config/arm/arm.c (arm_builtin_va_list): New function.
13516 (arm_expand_builtin_va_start): Likewise.
13517 (arm_gimplify_va_arg_expr): Likewise.
13518 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13519 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13520 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13521 (va_list_type): New variable.
13522 (arm_mangle_type): Mangle va_list_type appropriately.
13524 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13526 PR middle-end/39157
13527 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13528 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13529 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13530 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13531 parameter to 1000 for -O1 by default.
13532 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13534 * loop-invariant.c: Include params.h.
13535 (move_loop_invariants): Don't call move_single_loop_invariants on
13538 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13540 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13541 offset when calculating bounds for indexing stack_usage_map. Fixes
13542 a buffer overflow with certain target setups.
13544 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13547 * calls.c (expand_call): Clear try_tail_call if caller and callee
13548 disagree in promotion of function return value.
13550 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13553 * c-common.c (c_determine_visibility): If visibility changed and
13554 DECL_RTL has been already set, call make_decl_rtl to update symbol
13557 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13560 * varasm.c (assemble_variable): Don't check DECL_NAME when
13561 globalizing a variable.
13563 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13566 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13567 expression before any __builtin_trap call.
13568 * c-typeck.c (build_function_call): Convert and check function
13569 arguments before generating a call to a trap. Evaluate the
13570 function arguments before the trap.
13572 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13575 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13576 (UNSPEC_FXAM_MEM): New unspec.
13577 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13578 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13579 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13581 2009-02-19 Richard Guenther <rguenther@suse.de>
13583 PR tree-optimization/39207
13584 PR tree-optimization/39074
13585 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13586 storedanything_tree): New.
13587 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13588 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13589 (build_succ_graph): Add edges from STOREDANYTHING to all
13591 (init_base_vars): Initialize STOREDANYTHING.
13592 (compute_points_to_sets): Free substitution info after
13593 building the succ graph.
13594 (ipa_pta_execute): Likewise.
13596 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13598 (do_ds_constraint): Do not add to special var or non-pointer
13600 (type_could_have_pointers): Split out from ...
13601 (could_have_pointers): ... here. For arrays use the element type.
13602 (create_variable_info_for): Initialize may_have_pointers.
13603 (new_var_info): Likewise.
13604 (handle_lhs_call): Make the HEAP variable unknown-sized.
13605 (intra_create_variable_infos): Use a type with pointers for
13606 PARM_NOALIAS, make it unknown-sized.
13608 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13611 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13613 2009-02-18 Jason Merrill <jason@redhat.com>
13616 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13617 value if DECL_EXTERNAL.
13618 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13619 * target.h (gcc_target::binds_local_p): Clarify "module".
13620 * tree.h (TREE_PUBLIC): Clarify "module".
13622 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13625 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13626 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13628 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13631 * c.opt (Wabi): Support C and ObjC.
13634 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13636 * config/i386/i386.c (classify_argument): Warn once about the ABI
13637 change when passing union with long double.
13639 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13641 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13644 * c-parser.c (c_parser_compound_statement): Always enter and leave
13647 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13650 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13652 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13654 PR tree-optimization/36922
13655 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13656 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13659 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13661 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13664 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13666 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13668 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13670 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13673 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13674 Richard Sandiford <rdsandiford@googlemail.com>
13676 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13677 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13678 (loongson_biadd): ...this.
13680 2009-02-17 Richard Guenther <rguenther@suse.de>
13682 PR tree-optimization/39202
13683 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13684 a var make sure to follow existing collapses.
13686 2009-02-17 Richard Guenther <rguenther@suse.de>
13688 PR middle-end/39214
13689 * langhooks.c (lhd_print_error_function): Check for NULL block.
13691 2009-02-17 Richard Guenther <rguenther@suse.de>
13693 PR tree-optimization/39204
13694 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13697 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13699 * config/soft-fp/double.h: Update from glibc CVS.
13701 2009-02-17 Richard Guenther <rguenther@suse.de>
13703 PR tree-optimization/39207
13704 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13705 strict-aliasing warnings for pointers pointing to NULL.
13707 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13710 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13711 skipping until next close brace.
13713 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13716 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13717 to function argument boundary.
13719 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13721 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13722 in the lea_add. Reload eventually constraints it properly.
13723 * config/picochip/constraints.md: Remove the target constraint
13724 "b", since it is not needed anymore.
13726 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13728 * gthr-dce.h: Uglify function parameter and local variable names.
13729 * gthr-gnat.h: Likewise.
13730 * gthr-mipssde.h: Likewise.
13731 * gthr-nks.h: Likewise.
13732 * gthr-posix95.h: Likewise.
13733 * gthr-posix.h: Likewise.
13734 * gthr-rtems.h: Likewise.
13735 * gthr-single.h: Likewise.
13736 * gthr-solaris.h: Likewise.
13737 * gthr-tpf.h: Likewise.
13738 * gthr-vxworks.h: Likewise.
13739 * gthr-win32.h: Likewise.
13741 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13744 * config/i386/i386.md: Restrict the new peephole2 to move
13745 between MMX/SSE registers.
13747 2009-02-15 Richard Guenther <rguenther@suse.de>
13750 2009-02-13 Richard Guenther <rguenther@suse.de>
13752 * configure.ac: Enable LFS.
13753 * configure: Re-generate.
13754 * config.in: Likewise.
13756 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13758 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13759 spu_srqwbyte, spu_srqwbytebc): Define.
13760 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13761 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13762 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13763 "shrqby_<mode>"): New insn-and-split patterns.
13764 * config/spu/spu.c (expand_builtin_args): Determine and return
13765 number of operands using spu_builtin_description data.
13766 (spu_expand_builtin_1): Use it.
13768 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13771 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13774 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13777 * config/i386/i386.c (override_options): Correct warning
13778 messages for -malign-loops, -malign-jumps and -malign-functions.
13780 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13783 * config/i386/i386.md: Restrict the new peephole2 to move
13784 between the general purpose registers.
13786 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13789 * config/i386/i386.c (type_natural_mode): Add a new argument.
13790 Return the original mode and warn ABI change if vector size is 32byte.
13791 (function_arg_advance): Updated.
13792 (function_arg): Likewise.
13793 (ix86_function_value): Likewise.
13794 (ix86_return_in_memory): Likewise.
13795 (ix86_sol10_return_in_memory): Likewise.
13796 (ix86_gimplify_va_arg): Likewise.
13797 (function_arg_32): Don't warn ABX ABI change here.
13798 (function_arg_64): Likewise.
13800 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13802 * loop-iv.c (implies_p): In the final case, test that operands 0
13803 of the two comparisons match.
13805 * config/bfin/bfin.c (find_prev_insn_start): New function.
13806 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13807 (find_next_insn_start): Move.
13809 2009-02-13 Richard Guenther <rguenther@suse.de>
13811 * configure.ac: Enable LFS.
13812 * configure: Re-generate.
13813 * config.in: Likewise.
13815 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13818 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13819 sizes on syntax error after some arguments have been parsed.
13821 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13823 * doc/invoke.texi (-fira): Remove.
13825 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13827 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13828 * recog.c: Likewise.
13831 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13833 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13834 (umul_ppmm): Likewise.
13835 (count_leading_zeros): Likewise.
13836 (count_trailing_zeros): Likewise.
13837 (UMUL_TIME): Likewise.
13839 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13841 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13842 soft-fp/t-softfp to tmake_file.
13844 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13845 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13846 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13847 IA64_BUILTIN_INFQ]: New.
13848 (ia64_init_builtins): Initialize __builtin_infq,
13849 __builtin_fabsq and __builtin_copysignq if not HPUX.
13850 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13851 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13853 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13855 (__fixtfti): Likewise.
13856 (__fixunstfti): Likewise.
13857 (__floattitf): Likewise.
13859 * config/ia64/libgcc-glibc.ver: New.
13860 * config/ia64/t-fprules-softfp: Likewise.
13861 * config/ia64/sfp-machine.h: Likewise.
13863 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13864 (LIBGCC2_TF_CEXT): Likewise.
13865 (TF_SIZE): Likewise.
13866 (TARGET_INIT_LIBFUNCS): Likewise.
13868 * config/ia64/t-glibc (SHLINB_MAPFILES):
13869 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13871 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13873 * config/i386/i386.c (construct_container): Rewrite processing
13874 BLKmode with X86_64_SSE_CLASS.
13876 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13879 * config/i386/i386.md: Replace simplify_replace_rtx with
13880 replace_rtx in the new peephole2.
13882 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13884 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13885 loop unrolling do not happen at -O2.
13887 2009-02-12 Michael Matz <matz@suse.de>
13889 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13891 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13893 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13896 2009-02-12 Ben Elliston <bje@au.ibm.com>
13898 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13899 patterns when updating the back chain. Missed in the 2009-02-10
13902 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13904 * doc/extend.texi (Decimal Floating Types): Update identifier of
13905 draft TR and list of missing support.
13907 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13909 PR middle-end/39154
13910 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13911 bit to variable length decl's flags, add it also to its
13912 pointer replacement variable.
13914 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13915 Jakub Jelinek <jakub@redhat.com>
13918 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13919 (memory_blockage): New expander.
13920 (*memory_blockage): New insn pattern.
13921 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13922 instead of general blockage at the end of function prologue when
13923 frame pointer is used to access red zone area. Do not emit blockage
13924 when profiling, it is emitted in generic code.
13925 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13926 function epilogue when frame pointer is used to access red zone area.
13928 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13931 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13932 by arithmetic with memory operands.
13933 * config/i386/predicates.md (commutative_operator): New.
13935 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13937 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13940 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13942 * alias.h (record_alias_subset): Declare.
13943 * alias.c (record_alias_subset): Make global.
13945 2009-02-10 Nick Clifton <nickc@redhat.com>
13947 * tree-parloops.c: Change license to GPLv3.
13948 * ipa-struct-reorg.c: Change license to GPLv3.
13949 * ipa-struct-reorg.h: Change license to GPLv3.
13951 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13954 * c-decl.c (start_struct): Return NULL on error.
13956 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13958 PR middle-end/39124
13959 * cfgloopmanip.c (remove_path): Call remove_bbs after
13960 cancel_loop_tree, not before it.
13963 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13964 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13965 VAR_DECLs were seen.
13966 * tree-ssa-live.c (remove_unused_locals): Recompute
13967 cfun->has_local_explicit_reg_vars.
13968 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13969 copies or clearings if cfun->has_local_explicit_reg_vars.
13971 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13974 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13975 of function prologue when frame pointer is used to access
13978 2009-02-10 Richard Guenther <rguenther@suse.de>
13980 PR middle-end/39127
13981 * gimplify.c (gimple_regimplify_operands): Always look if
13982 we need to create a temporary.
13984 2009-02-10 Richard Guenther <rguenther@suse.de>
13986 PR tree-optimization/39132
13987 * tree-loop-distribution.c (todo): New global var.
13988 (generate_memset_zero): Trigger TODO_rebuild_alias.
13989 (tree_loop_distribution): Return todo.
13991 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13994 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13995 (x86_64_reg_class_name): Removed.
13996 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13997 first one isn't X86_64_SSE_CLASS or any other ones aren't
13998 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13999 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14000 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14001 and 3 X86_64_SSEUP_CLASS.
14002 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14003 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14005 2009-02-10 Ben Elliston <bje@au.ibm.com>
14007 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14008 form instruction to update the stack back chain word, even if the
14009 user has disabled the generation of update instructions.
14010 (movdi_<mode>_update_stack): New.
14011 (movsi_update_stack): Likewise.
14012 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14013 always use an update form instruction to update the stack back
14016 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14018 PR middle-end/38953
14019 * graphite.c (if_region_set_false_region): After moving a region in
14020 the false branch of a condition, remove the empty dummy basic block.
14021 (gloog): Remove wrong fix for PR38953.
14023 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14025 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14026 generation due to implicit sign extension.
14028 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14030 PR middle-end/38981
14031 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14032 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14034 2009-02-09 Richard Guenther <rguenther@suse.de>
14036 PR middle-end/35202
14037 * convert.c (convert_to_real): Disable (float)fn((double)x)
14038 to fnf(x) conversion if errno differences may occur and
14039 -fmath-errno is set.
14041 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14043 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14044 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14045 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14047 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14050 * c-common.c (handle_alias_attribute): Disallow attribute for
14051 anything not a FUNCTION_DECL or VAR_DECL.
14053 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14056 * real.c (do_compare): Special-case compare of zero against
14057 decimal float value.
14059 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14062 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14063 as indicating flexible array members unless the field itself is
14064 being declarared as the incomplete array.
14066 2009-02-06 Jan Hubicka <jh@suse.cz>
14068 PR tree-optimization/38844
14069 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14070 is already inlined.
14072 2009-02-06 Richard Guenther <rguenther@suse.de>
14074 PR middle-end/38977
14075 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14076 fork because we may expand it as __gcov_fork.
14078 2009-02-06 Nick Clifton <nickc@redhat.com>
14080 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14082 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14084 PR tree-optimization/35659
14085 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14086 vn_phi_eq): Shortcut if hashcode does not match.
14087 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14089 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14090 and avoid iterative_hash_expr.
14091 (FOR_EACH_VALUE_ID_IN_SET): New.
14092 (value_id_compare): Remove.
14093 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14094 sort expressions by value id.
14096 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14099 * config/sh/predicates.md (general_movsrc_operand): Don't check
14100 the subreg of system registers here.
14102 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14105 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14106 on the copied decl.
14108 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14110 PR rtl-optimization/39110
14111 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14112 addresses, not aligned ones.
14114 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14115 Richard Guenther <rguenther@suse.de>
14117 PR tree-optimization/39100
14118 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14119 comment says and add edges.
14121 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14124 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14125 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14127 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14129 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14130 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14131 register_bb_in_sese, new_sese, free_sese): Moved.
14132 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14133 outermost_loop_in_scop, build_scop_iteration_domain,
14134 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14135 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14136 Use loop_in_sese_p instead of loop_in_scop_p.
14137 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14138 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14139 (scopdet_basic_block_info): Fix bug in scop detection.
14140 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14141 eq_loop_to_cloog_loop): Remove.
14142 (nb_loops_around_loop_in_scop, nb_loop
14143 ref_nb_loops): Moved here...
14144 * graphite.h (ref_nb_loops): ... from here.
14145 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14146 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14147 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14148 * testsuite/gcc.dg/graphite/scop-19.c: New
14150 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14151 Hans-Peter Nilsson <hp@axis.com>
14153 PR rtl-optimization/37889
14154 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14155 Move offset handling from PLUS to before the switch. Use new
14156 arguments when considering SYMBOL_REFs too.
14157 (rtx_addr_can_trap_p): Pass dummy offset and size.
14158 (enum may_trap_p_flags): Remove.
14159 (may_trap_p_1): Pass size from MEM_SIZE.
14161 PR rtl-optimization/38921
14162 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14163 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14164 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14165 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14167 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14169 AVX Programming Reference (January, 2009)
14170 * config/i386/sse.md (*vpclmulqdq): New.
14172 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14174 PR tree-optimization/38977
14175 PR gcov-profile/38292
14176 * calls.c (special_function_p): Disregard __builtin_ prefix.
14178 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14180 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14181 non-indexable addresses even before reload.
14183 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14186 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14187 as having variable size. Do not give an error for unnamed
14188 parameters with [*] declarators. Give a warning for type names
14189 with [*] declarators and mark them as variable size.
14190 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14191 for sizeof applied to [*] type names.
14193 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14196 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14198 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14200 * gcc.c (process_command): Update copyright notice dates.
14201 * gcov.c (print_version): Likewise.
14202 * gcov-dump.c (print_version): Likewise.
14203 * mips-tfile.c (main): Likewise.
14204 * mips-tdump.c (main): Likewise.
14206 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14209 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14210 for composite type involving a zero-length array type.
14212 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14215 * function.c (match_asm_constraints_1): Skip over
14216 initial optional % in the constraint.
14218 PR inline-asm/39059
14219 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14220 supported, don't accept FIXED_CSTs.
14221 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14222 and _Sat is used without _Fract/_Accum. Set specs->type to
14223 integer_type_node for cts_fract/cts_accum if fixed point is not
14226 2009-02-02 Catherine Moore <clm@codesourcery.com>
14228 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14230 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14232 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14233 (ABI_HAS_64BIT_SYMBOLS): Use it.
14234 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14236 2009-02-02 Paul Brook <paul@codesourcery.com>
14238 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14240 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14242 PR inline-asm/39058
14243 * recog.h (asm_operand_ok): Add constraints argument.
14244 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14245 recurse on matching constraint.
14246 (check_asm_operands): Pass constraints as 3rd argument to
14247 asm_operand_ok. Don't look up matching constraint here.
14248 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14251 2009-02-02 Ben Elliston <bje@au.ibm.com>
14253 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14254 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14256 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14258 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14259 information. Remove some obsolete information. Reorganize.
14261 * config/pa/fptr.c: Revert license to GPL 2.
14262 * config/pa/milli64.S: Likewise.
14264 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14267 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14268 LIBRARY name in, instead of hard-coding it.
14269 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14270 extra target make frag to tmake_files according to EH model.
14271 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14272 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14273 frags that define makefile variable EH_MODEL appropriately.
14274 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14275 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14276 to "-sjlj" according to type of EH configured.
14277 (LIBGCC_SONAME): Concatenate it to shared library base name.
14278 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14279 to "_sjlj" according to type of EH configured.
14280 (LIBGCC_SONAME): Concatenate it to shared library base name.
14281 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14282 (SHLIB_LINK): Add missing semicolon to if-else construct.
14283 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14284 string value of "pe_dll" command-line option.
14285 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14286 (SHLIB_SONAME): Use it when overriding t-cygming default.
14287 (SHLIB_IMPLIB): Override t-cygming default.
14288 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14289 string value of "pe_dll" command-line option.
14291 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14294 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14295 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14297 2009-01-31 Richard Guenther <rguenther@suse.de>
14299 PR tree-optimization/38937
14300 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14301 computing the transitive closure.
14303 2009-01-30 Richard Guenther <rguenther@suse.de>
14305 PR tree-optimization/39041
14306 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14307 Propagate variable indices only if the types match for this stmt.
14309 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14312 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14313 inline but never defined.
14315 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14317 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14318 (*insv_h_di_reg_extimm): New insn.
14319 (*insv_l<mode>_reg_extimm): New insn.
14321 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14323 * config/picochip/picochip.c (flag_conserve_stack): set
14324 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14325 fconserve-stack. Reduce call-overhead used by inliner.
14327 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14330 * common.opt (flag_conserve_stack): Initialised to zero.
14332 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14335 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14336 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14339 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14341 * ira-color.c (allocno_reload_assign): Update comments.
14342 * regmove.c (regmove_optimize): Likewise.
14346 2009-01-29 Robert Millan <rmh@aybabtu.com>
14348 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14349 * config/i386/kopensolaris-gnu.h: New file. Undefine
14350 `MD_UNWIND_SUPPORT'.
14351 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14353 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14355 PR tree-optimization/39007
14356 * tree-loop-distribution.c (generate_builtin): Use
14357 recompute_dominator to compute the immediate dominator of the
14358 basic block just after the loop.
14360 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14362 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14363 (ASM_OUTPUT_DWARF_PCREL): Define.
14365 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14367 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14368 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14369 global. Modify entries about regmove and IRA.
14371 * ra-conflict.c: Remove the file.
14373 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14375 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14376 (pass_regclass_init): Rename to pass_reginfo_init.
14378 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14380 * toplev.h (flag_ira): Remove.
14382 * caller-save.c (setup_save_areas): Remove flag_ira.
14384 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14386 * global.c: Remove the file.
14388 * opts.c (decode_options): Remove flag_ira.
14390 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14392 * regmove.c: Modify file description.
14393 (find_use_as_address, try_auto_increment): Define them only if
14394 AUTO_INC_DEC is defined.
14395 (replacement_quality, replace_in_call_usage, fixup_match_1,
14396 stable_and_no_regs_but_for_p): Remove.
14397 (reg_set_in_bb): Make it static.
14398 (regmove_optimize): Remove flag_ira and code which worked for
14401 * local-alloc.c: Remove the file.
14403 * common.opt (fira): Remove.
14405 * ira.c: Include except.h.
14406 (eliminable_regset): Move from global.c.
14407 (mark_elimination): Ditto. Remove flag_ira.
14408 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14409 equiv_mem_modified, validate_equiv_mem_from_store,
14410 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14411 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14412 no_equiv, recorded_label_ref): Move from local-alloc.c.
14413 (update_equiv_regs): Ditto. Make it static.
14414 (print_insn_chain, print_insn_chains): Move it from global.c.
14415 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14416 (build_insn_chain): Ditto. Make it static.
14417 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14418 Rename to init_live_subregs.
14419 (gate_ira): Remove flag_ira.
14421 * regclass.c: Rename reginfo.c. Change file description.
14422 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14423 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14424 (init_reg_sets_1): Remove code for evaluation of
14425 reg_class_superclasses and losing_caller_save_reg_set.
14426 (init_regs): Remove init_reg_autoinc.
14427 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14428 ok_for_base_p_nonstrict): Remove.
14429 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14430 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14431 corresponding entries.
14432 (dump_regclass, record_operand_costs, scan_one_insn,
14433 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14434 record_address_regs, auto_inc_dec_reg_p): Remove.
14435 (gt-regclass.h): Rename to gt-reginfo.h.
14437 * rtl.h (dump_global_regs, retry_global_alloc,
14438 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14440 * Makefile.in (RA_H): Remove.
14441 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14442 Rename regclass.o to reginfo.o.
14443 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14445 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14446 (GTFILES): Rename regclass.c to reginfo.c.
14448 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14449 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14451 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14452 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14454 (finish_spills): Ditto. Remove code for !flag_ira.
14456 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14458 PR middle-end/35854
14459 * doc/invoke.texi (rtl debug options): Complete rewrite.
14460 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14462 * mode-switching.c (pass_mode_switching): Rename pass from
14463 "mode-sw" to "mode_sw".
14464 * except.c (pass_convert_to_eh_ranges): Rename pass from
14465 "eh-ranges" to "eh_ranges".
14466 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14470 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14471 Alexander Monakov <amonakov@ispras.ru>
14473 PR middle-end/38857
14474 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14476 (move_exprs_to_boundary): Change return type and pass through
14477 should_move from move_op. Relax assert. Update usage ...
14478 (schedule_expr_on_boundary): ... here. Use should_move instead of
14480 (move_op_orig_expr_found): Indicate that insn was disconnected from
14482 (code_motion_process_successors): Do not call after_merge_succs
14483 callback if original expression was not found when traversing any of
14485 (code_motion_path_driver): Change return type. Update prototype.
14486 (move_op): Update comment. Add a new parameter (should_move). Update
14487 prototype. Set *should_move based on indication provided by
14488 move_op_orig_expr_found.
14490 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14492 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14493 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14494 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14495 * config/rs6000/rs6000.c (rs6000_override_options): Default
14496 avoid-indexed-addresses on for Power6, off for everything else.
14497 (avoiding_indexed_address_p): New function.
14498 (rs6000_legitimize_address): Use it.
14499 (rs6000_legitimate_address): Likewise.
14500 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14502 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14504 PR tree-optimization/38997
14505 * tree-loop-distribution.c (generate_memset_zero): Use
14506 POINTER_PLUS_EXPR for a pointer addition.
14508 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14510 * config/s390/s390.md (bswap<mode>2): New pattern added.
14512 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14514 * config/s390/s390.md (*tls_load_31): Added type attribute.
14516 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14518 * config/s390/s390.md: Fix a few comments.
14520 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14522 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14523 (*tm<mode>_full): Fixed z10prop attribute.
14524 (*tst<mode>_extimm): Fixed z10prop attribute.
14525 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14526 (*tstqiCCT_cconly): Fixed z10prop attribute.
14527 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14528 (*movsi_larl): Fixed z10prop attribute.
14529 (*movsi_zarch): Fixed z10prop attribute.
14530 (*movsi_eas): Fixed z10prop attribute.
14531 (*movhi): Fixed z10prop attribute.
14532 (*movqi): Fixed z10prop attribute.
14533 (*movstrictqi): Fixed z10prop attribute.
14534 (*mov<mode>): Fixed z10prop attribute.
14535 (*movcc): Fixed z10prop attribute.
14536 (*sethighpartdi_64): Fixed z10prop attribute.
14537 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14538 (*negdi2_sign_cc): Fixed z10prop attribute.
14539 (*negdi2_sign): Fixed z10prop attribute.
14540 (*absdi2_sign_cc): Fixed z10prop attribute.
14541 (*absdi2_sign): Fixed z10prop attribute.
14542 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14543 (*negabsdi2_sign): Fixed z10prop attribute.
14544 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14545 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14546 (doloop_si64): Fixed z10prop attribute.
14547 (doloop_si31): Fixed z10prop attribute.
14548 (doloop_long): Fixed z10prop attribute.
14549 (indirect_jump): Fixed z10prop attribute.
14550 (nop): Fixed z10prop attribute.
14551 (main_base_64): Fixed z10prop attribute.
14552 (reload_base_64): Fixed z10prop attribute.
14554 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14556 PR rtl-optimization/38740
14557 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14559 * config/mips/mips.c (mips_reorg): Likewise.
14561 2009-01-28 Richard Guenther <rguenther@suse.de>
14563 PR tree-optimization/38926
14564 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14565 with the correct value id to a value.
14566 (do_regular_insertion): Use the value number of edoubleprime
14567 for the value number of the expr.
14570 2008-08-21 Richard Guenther <rguenther@suse.de>
14572 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14573 a PHI ask VN if it is already available.
14574 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14575 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14577 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14579 PR middle-end/38934
14580 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14581 set to varying whenever max has TREE_OVERFLOW set, similarly
14582 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14584 2009-01-28 Richard Guenther <rguenther@suse.de>
14586 PR middle-end/38908
14587 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14588 uninitialized aggregate uses in call arguments.
14590 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14592 PR tree-optimization/38984
14593 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14594 the nothing_id variable if -fno-delete-null-pointer-checks.
14596 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14599 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14600 (set_got_offset_rex64): Ditto.
14602 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14605 * doc/extend.texi: Improve local variable with asm reg.
14607 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14609 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14610 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14611 was not supplied then set warn_packed_bitfield_compat to the
14612 default value of 1.
14613 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14616 2009-01-27 Richard Guenther <rguenther@suse.de>
14618 PR tree-optimization/38503
14619 * cfgexpand.c (expand_gimple_basic_block): Ignore
14620 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14621 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14622 variables that cannot have TBAA applied.
14623 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14626 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14628 PR middle-end/38969
14629 * calls.c (initialize_argument_information): Do not wrap complex
14630 arguments in SAVE_EXPR.
14632 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14634 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14635 (INSTALL_LIBGCC): Revert typo commit.
14637 2009-01-26 Richard Guenther <rguenther@suse.de>
14639 PR tree-optimization/38745
14640 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14641 from special handling.
14643 2009-01-26 Richard Guenther <rguenther@suse.de>
14645 PR tree-optimization/38745
14646 * tree-ssa.c (execute_update_addresses_taken): Do not include
14647 variables that cannot possibly be a register in not_reg_needs.
14648 Do not clear TREE_ADDRESSABLE on vars that may not become
14650 * tree-ssa.c (update_alias_info_1): Include those in the set
14651 of addressable vars.
14653 2009-01-26 Richard Guenther <rguenther@suse.de>
14655 PR middle-end/38851
14656 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14657 * tree-ssa-dse.c: Include langhooks.h
14658 (execute_simple_dse): Remove stores with zero size.
14660 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14663 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14666 2009-01-24 Julian Brown <julian@codesourcery.com>
14668 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14669 config/arm/linux-atomic.c.
14670 * config/arm/linux-atomic.c: New.
14672 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14674 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14675 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14676 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14678 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14681 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14684 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14686 PR tree-optimization/38953
14687 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14688 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14689 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14690 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14693 2009-01-24 Paul Brook <paul@codesourcery.com>
14695 * config/arm/neon.md (neon_type): Move to arm.md.
14696 (neon_mov<VSTRUCT>): Add neon_type attribute.
14697 * config/arm/arm.md (neon_type): Move to here.
14698 (conds): Add "unconditioal" and use as default for NEON insns.
14700 2009-01-24 Ben Elliston <bje@au.ibm.com>
14702 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14703 void *' warning from -Wc++-compat.
14704 * Makefile.in (dominance.o-warn): Remove.
14706 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14708 PR tree-optimization/38932
14709 * fold-const.c (fold_unary_ignore_overflow): New.
14710 * tree.h (fold_unary_ignore_overflow): Declare.
14711 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14712 * tree-ssa-sccvn.c (visit_reference_op_load,
14713 simplify_unary_expression): Likewise.
14715 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14717 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14718 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14719 regardless of their type.
14720 * c-common.c (handle_packed_attribute): Don't ignore packed on
14722 * c.opt (Wpacked-bitfield-compat): New warning option.
14723 * stor-layout.c (place_field): Warn if offset of a field changed.
14724 * doc/extend.texi (packed): Mention the ABI change.
14725 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14726 (Warning Options): Add it to the list.
14728 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14730 * c-opts.c (c_common_post_options): Fix a typo in comments.
14732 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14734 PR middle-end/38615
14735 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14736 variables to static.
14737 * doc/invoke.texi (-fmerge-all-constants): Update description.
14739 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14742 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14743 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14745 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14747 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14749 (LOCAL_ALIGNMENT): Similarly.
14751 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14752 Joseph Myers <joseph@codesourcery.com>
14754 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14755 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14756 * config/arm/arm-tune.md: Regenerate.
14757 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14760 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14762 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14763 version number to five.
14765 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14768 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14769 * c-common.c (set_underlying_type): Likewise.
14770 (is_typedef_decl ): Likewise
14772 (set_underlying_type): Likewise.
14773 (is_typedef_type): Likewise.
14775 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14777 PR middle-end/38587
14778 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14781 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14784 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14785 (LIBGCC_SPEC): Don't define.
14786 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14788 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14790 PR rtl-optimization/38879
14791 * alias.c (base_alias_check): Unaligned access via AND address can
14792 alias all surrounding object types except those with sizes equal
14793 or wider than the size of unaligned access.
14795 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14798 * c-decl.c (clone_underlying_type): Move this ...
14799 * c-common.c (set_underlying_type): ... here.
14800 Also, make sure the function properly sets TYPE_STUB_DECL() on
14801 the newly created typedef variant type.
14802 (is_typedef_decl ): New entry point.
14803 * tree.h: Added a new member member_types_needing_access_check to
14804 struct tree_decl_non_common.
14805 (set_underlying_type): New entry point.
14806 (is_typedef_type): Likewise.
14808 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14810 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14811 Check whether two instructions have memory references that
14812 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14813 are helper functions for traversing.
14814 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14815 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14816 not to draw dependency edge for instructions with non-conflicting
14819 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14822 * longlong.h: Update copyright years. Use soft-fp license notice.
14823 Sync __clz_tab declaration with glibc.
14825 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14828 * doc/extend.texi (syscall_linkage): New.
14829 (version_id): Modify.
14831 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14832 Richard Guenther <rguenther@suse.de>
14834 PR tree-optimization/38747
14835 PR tree-optimization/38748
14836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14837 conversion if the base address is an indirect reference and the
14838 aliasing sets could cause issues.
14840 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14842 * common.opt (fgraphite, fgraphite-identity): Add comment for
14843 explaining why these options are not documented.
14845 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14847 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14848 gimple_call_lhs is NULL.
14850 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14853 * emit-rtl.c (adjust_address_1): Make sure memref is never
14856 2009-01-20 Ben Elliston <bje@au.ibm.com>
14858 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14859 const qualifier from arg parameter. Remove unnecessary cast to char *.
14860 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14861 const qualifier from arg 2.
14863 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14865 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14867 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14870 * rtl.h (reinit_regs): New prototype.
14871 * regclass.c: Include ira.h.
14872 (reinit_regs): New.
14873 * Makefile.in (regclass.o): Add ira.h.
14874 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14876 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14879 * c-common.c (handle_aligned_attribute): Use
14880 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14881 default alignment value.
14883 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14885 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14886 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14888 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14889 __BIGGEST_ALIGNMENT__.
14891 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14893 2009-01-18 Richard Guenther <rguenther@suse.de>
14895 PR tree-optimization/38819
14896 * tree-flow.h (operation_could_trap_helper_p): Declare.
14897 * tree-eh.c (operation_could_trap_helper_p): Export.
14898 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14899 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14900 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14901 are about to insert a possibly trapping instruction and fail
14904 2009-01-18 Andreas Schwab <schwab@suse.de>
14906 * doc/install.texi (Configuration): Remove obsolete paragraph
14907 about use of --with-gnu-ld with --with-gnu-as.
14909 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14911 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14912 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14913 Follow spelling conventions.
14915 2009-01-18 Ben Elliston <bje@au.ibm.com>
14917 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14918 C++ warning about implicit conversion from void * to struct
14920 (bitmap_obstack_free): Likewise for bitmap_element *.
14921 * Makefile.in (bitmap.o-warn): Remove.
14923 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14925 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14927 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14928 Tobias Grosser <tobi.grosser@amd.com>
14930 * graphite.c (graphite_trans_scop_block): Do not block single
14933 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14935 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14936 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14937 test with assertion.
14939 2009-01-16 Richard Guenther <rguenther@suse.de>
14941 PR tree-optimization/38835
14942 PR middle-end/36227
14943 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14944 and INT + PTR -> (INT)(PTR p+ INT) folding.
14945 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14947 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14950 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14951 the subreg from a lowpart subreg if it is also casting the value.
14953 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14954 Tobias Grosser <tobi.grosser@amd.com>
14956 * graphite.c (compare_prefix_loops): New.
14957 (build_scop_canonical_schedules): Rewritten.
14958 (graphite_transform_loops): Move build_scop_canonical_schedules
14959 after build_scop_iteration_domain.
14961 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14962 Tobias Grosser <tobi.grosser@amd.com>
14964 * graphite.c (add_conditions_to_domain): Add the loops to
14965 the dimension of the iteration domain. Do copy the domain
14966 only when it exists.
14967 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14968 (add_conditions_to_constraints): New.
14969 (can_generate_code_stmt, can_generate_code): Removed.
14970 (gloog): Do not call can_generate_code.
14971 (graphite_transform_loops): Call add_conditions_to_constraints
14972 after building the iteration domain.
14974 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14976 PR tree-optimization/38789
14977 * tree-ssa-threadedge.c
14978 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14979 __builtin_constant_p.
14981 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14983 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14984 examined before deleting them.
14986 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14988 * function.c (aggregate_value_p): Correctly extract the function
14989 type from CALL_EXPR_FN lookup.
14991 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14993 * config/picochip/picochip.c (picochip_override_options): Revert
14994 CFI asm flag disable commited previously.
14996 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14997 Tobias Grosser <tobi.grosser@amd.com>
14998 Jan Sjodin <jan.sjodin@amd.com>
15000 * graphite.c (scan_tree_for_params): On substractions negate
15001 all the coefficients of the term.
15002 (clast_to_gcc_expression_red): New. Handle reduction expressions
15003 of more than two operands.
15004 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15005 (get_vdef_before_scop): Handle also the case of default definitions.
15007 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15009 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15010 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15011 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15013 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15014 Joey Ye <joey.ye@intel.com>
15016 PR middle-end/37843
15017 * cfgexpand.c (expand_stack_alignment): Don't update stack
15018 boundary nor check incoming stack boundary here.
15019 (gimple_expand_cfg): Update stack boundary and check incoming
15020 stack boundary here.
15022 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15024 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15026 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15028 PR rtl-optimization/38245
15029 * calls.c (expand_call): Add stack arguments to
15030 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15031 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15032 in regs and partially in memory or BLKmode arguments.
15033 (emit_library_call_value_1): Add stack arguments to
15034 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15035 ACCUMULATE_OUTGOING_ARGS).
15036 * dce.c: Include tm_p.h.
15037 (find_call_stack_args): New function.
15038 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15040 (mark_insn): Call find_call_stack_args for CALL_Ps.
15041 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15042 forwards. Allocate and free arg_stores bitmap if needed, pass it
15043 down to deletable_insn_p, don't mark stores set in arg_stores
15044 bitmap, clear the bitmap at the beginning of each bb.
15045 * Makefile.in (dce.o): Depend on $(TM_P_H).
15047 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15050 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15051 to make sure the insn is a conditional test (bug 22599). Reformat a
15054 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15056 PR middle-end/38431
15057 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15058 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15059 (gloog): Do not call cleanup_tree_cfg.
15060 (graphite_transform_loops): Call cleanup_tree_cfg after all
15061 scops have been code generated.
15063 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15064 * doc/gty.texi (Invoking the garbage collector): Added new node
15065 and section documenting ggc_collect.
15067 2009-01-14 Richard Guenther <rguenther@suse.de>
15069 PR tree-optimization/38826
15070 PR middle-end/38477
15071 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15072 initialization notes only if we actually emitted a warning.
15073 (intra_create_variable_infos): Add constraints for a result decl
15074 that is passed by hidden reference.
15075 (build_pred_graph): Mark all related variables non-direct on
15078 2009-01-14 Nick Clifton <nickc@redhat.com>
15080 * ira-conflicts.c: Include addresses.h for the definition of
15082 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15083 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15085 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15088 * Makefile.in (ira-lives.o): Add except.h.
15090 * ira-lives.c: Include except.h.
15091 (process_bb_node_lives): Process can_throw_internal.
15093 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15095 PR rtl-optimization/38774
15096 * combine.c (simplify_set): When undoing cc_use change, don't do
15097 PUT_CODE on the newly created comparison, but instead put back the
15100 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15102 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15103 values. Remove duplicate arm8 entry.
15105 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15107 PR tree-optimization/38786
15108 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15109 the SSA_NAME case of expand_scalar_variables_expr.
15110 Set the type of an expression to the type of its assign statement.
15111 (expand_scalar_variables_expr): Also gather the scalar computation
15112 used to index the memory access. Do not pass loop_p.
15113 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15114 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15115 the gimple_stmt_iterator where it inserts new code.
15116 Do not pass loop_p.
15117 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15118 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15120 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15122 * graphite.h (debug_value): Removed.
15123 * graphite.c (debug_value): Removed.
15125 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15127 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15128 ldrd/strd with two 32-bit instructions.
15130 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15132 * config/arm/arm.c (struct processors): Pass for speed down into
15133 cost helper functions.
15134 (const_ok_for_op): Handle COMPARE and inequality nodes.
15135 (arm_rtx_costs_1): Rewrite.
15136 (arm_size_rtx_costs): Update prototype.
15137 (arm_rtx_costs): Pass speed down to helper functions.
15138 (arm_slowmul_rtx_costs): Rework cost calculations.
15139 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15140 (arm_9e_rtx_costs): Likewise.
15142 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15144 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15145 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15146 (alpha_legitimize_address): Do not split local symbols wider than
15147 UNITS_PER_WORD into HIGH/LO_SUM parts.
15149 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15152 * gcc.c (process_command): Replace call to execvp with calls
15153 to pex_one and exit.
15155 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15158 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15159 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15160 variant for devices with 3-byte PC.
15161 (__tablejump_elpm__): New.
15163 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15166 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15167 offsetof member-designator, handle it as `[0].'.
15169 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15171 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15172 function when not using named sections on targets with named sections
15173 if branch distance is less than 262132.
15175 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15177 * combine.c (combine_instructions): Recompute
15178 optimize_this_for_speed_p for each BB in the main combine loop.
15180 2009-01-12 Tomas Bily <tbily@suse.cz>
15183 * tree-loop-distribution.c (prop_phis): New function.
15184 (generate_builtin): Call prop_phis.
15185 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15187 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15189 PR tree-optimization/38807
15190 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15191 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15193 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15195 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15196 subreg of op0 to the original op0.
15198 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15200 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15202 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15205 * mips-tfile.c (parse_def): Fix parsing of def strings
15206 starting with digits.
15208 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15211 * config/arm/arm.c (arm_is_long_call_p): Don't call
15212 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15214 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15216 * regrename.c (regrename_optimize): Fix dumping.
15217 (find_oldest_value_reg): Preserve REG_POINTER.
15218 (copy_hardreg_forward_1): Likewise.
15220 2009-01-09 Diego Novillo <dnovillo@google.com>
15222 * gimple.h (struct gimple_statement_base) <uid>: Document
15223 the restrictions on its use.
15224 (gimple_uid): Tidy.
15225 (gimple_set_uid): Tidy.
15227 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15229 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15230 zero guard even if align_bytes != 0 and count is smaller than
15233 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15235 PR rtl-optimization/38495
15236 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15237 (add_range_and_copies_from_move_list): Print all added ranges.
15238 Add ranges to memory optimized destination.
15240 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15244 * config/i386/i386.c (override_options): Reject
15245 -mstringop-strategy=rep_8byte with -m32.
15246 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15247 to 1. Do count comparison against epilogue_size_needed at compile
15248 time even when count_exp was constant forced into register. For
15249 size_needed don't jump to epilogue, instead just avoid aligning
15250 and invoke the body algorithm. If need_zero_guard, add zero guard
15251 even if count is non-zero, but smaller than size_needed + number of
15252 bytes that could be stored for alignment.
15253 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15254 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15255 but smaller than size_needed + number of bytes that could be stored
15256 for alignment. Compare size_needed with epilogue_size_needed instead
15257 of desired_align - align, don't adjust size_needed, pass
15258 epilogue_size_needed to the epilogue expanders.
15261 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15263 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15265 * pa.c (last_address): Change to unsigned.
15266 (update_total_code_bytes): Change argument to unsigned. Don't
15267 check if insn addresses are set.
15268 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15269 addresses are not set.
15270 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15272 2009-01-09 Nick Clifton <nickc@redhat.com>
15274 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15275 DECL_DECLARED_INLINE_P.
15277 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15279 PR middle-end/38347
15280 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15281 GET_MODE (op0) in operand_subword_force calls.
15283 PR middle-end/38771
15284 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15285 fold_convert arg0 operands to TREE_TYPE (op0) first.
15287 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15289 * params.def (ira-max-conflict-table-size): Decrease default value
15292 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15294 PR tree-optimization/37031
15295 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15297 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15298 allocate it using gc instead of heap, use VEC_quick_push instead of
15300 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15301 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15302 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15303 allocated vector from heap allocated.
15304 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15305 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15306 vector only after perfect_loop_nest_depth call.
15308 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15309 Jan Sjodin <jan.sjodin@amd.com>
15311 PR tree-optimization/38559
15312 * graphite.c (debug_value, copy_constraint,
15313 swap_constraint_variables, scale_constraint_variable, ): New.
15314 (get_lower_bound, get_upper_bound): Removed.
15315 (graphite_trans_bb_strip_mine): Clean up this code that works
15316 only for constant number of iterations. Fully copy upper and
15317 lower bound constraints, not only the constant part of them.
15318 * graphite.h (debug_value): Declared.
15320 2009-01-08 Ira Rosen <irar@il.ibm.com>
15322 PR tree-optimization/37194
15323 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15324 Don't add the cost of cost model guard in prologue to scalar
15325 outside cost in case of known number of iterations.
15327 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15328 Alan Modra <amodra@bigpond.net.au>
15330 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15331 non-word-aligned REG+CONST addressing.
15333 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15336 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15337 free_after_compilation when outputting a thunk.
15338 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15339 Do not call free_after_compilation here.
15341 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15343 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15344 (ix86_valid_target_attribute_inner_p): Ditto.
15346 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15348 PR tree-optimization/38492
15349 PR tree-optimization/38498
15350 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15351 * tree-chrec.h (scev_is_linear_expression): Declared.
15352 * graphite.c (graphite_cannot_represent_loop_niter): New.
15353 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15354 (graphite_loop_normal_form): Use gcc_assert.
15355 (scan_tree_for_params): Use CASE_CONVERT.
15356 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15357 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15358 Use gcc_assert. Discard scops that contain unhandled cases.
15359 (build_scop_conditions): Return a boolean status for unhandled cases.
15360 (strip_mine_profitable_p): Print the loop number, not its depth.
15361 (is_interchange_valid): Pass the depth of the loop nest, don't
15362 recompute it wrongly.
15363 (graphite_trans_bb_block): Same.
15364 (graphite_trans_bb_block): Print tentative of loop blocking.
15365 (graphite_trans_scop_block): Do not print that the loop has been
15367 (graphite_transform_loops): Do not handle scops that contain condition
15370 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15372 AVX Programming Reference (December, 2008)
15373 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15374 (_mm256_stream_pd): Likewise.
15375 (_mm256_stream_ps): Likewise.
15377 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15378 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15379 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15380 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15381 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15382 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15383 (ix86_expand_special_args_builtin): Likewise.
15385 * config/i386/sse.md (AVXMODEDI): New.
15386 (avx_movnt<mode>): Likewise.
15387 (avx_movnt<mode>): Likewise.
15388 (<sse>_movnt<mode>): Remove AVX support.
15389 (sse2_movntv2di): Likewise.
15391 2009-01-07 Richard Guenther <rguenther@suse.de>
15393 PR middle-end/38751
15394 * fold-const.c (extract_muldiv): Remove obsolete comment.
15395 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15396 to PLUS_EXPR canonicalization for the canonicalization.
15398 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15400 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15401 hosted cross-compilers generating less efficient code.
15403 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15405 * function.h (rtl_data): Add a dbr_scheduled_p field.
15406 * reorg.c (dbr_schedule): Set it.
15407 (gate_handle_delay_slots): Check it.
15408 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15409 (mips_reorg): Check flag_delayed_branch instead of
15410 mips_base_delayed_branch.
15411 (mips_override_options): Don't set mips_base_delayed_branch
15412 or flag_delayed_branch.
15414 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15416 PR rtl-optimization/38426.
15417 * ira.c (ira): Set current_function_is_leaf earlier.
15419 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15421 PR rtl-optimization/38722
15422 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15423 too early, only set a flag and modify after last possible
15426 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15429 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15430 * real.c (decimal_single_format): Correct values of emin and emax.
15431 (decimal_double_format): Ditto.
15432 (decimal_quad_format): Ditto.
15433 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15434 computation of DECnn_MIN and DECnn_MAX for corrected values of
15435 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15436 __DECnn_MIN__, and adjust its computation for the corrected value
15439 2009-01-06 Jan Hubicka <jh@suse.cz>
15442 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15444 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15446 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15447 Add Robert Clark to the list of testers.
15449 2009-01-06 Jan Hubicka <jh@suse.cz>
15450 Kai Tietz <kai.tietz@onevision.com>
15452 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15453 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15455 2009-01-06 Jan Hubicka <jh@suse.cz>
15456 Kai Tietz <kai.tietz@onevision.com>
15458 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15460 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15461 (ix86_nsaved_regs): Count only general purpose regs.
15462 (ix86_nsaved_sseregs): New.
15463 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15464 to 16 for w64; compute padding and size of sse reg save area.
15465 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15466 general purpose regs.
15467 (ix86_emit_save_sse_regs_using_mov): New.
15468 (ix86_expand_prologue): Save SSE regs if needed.
15469 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15470 (ix86_emit_restore_sse_regs_using_mov): New.
15471 (ix86_expand_epilogue): Save SSE regs if needed.
15473 2009-01-06 Jan Hubicka <jh@suse.cz>
15474 Kai Tietz <kai.tietz@onevision.com>
15476 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15477 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15478 functions when accumulate outgoing args is off.
15480 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15483 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15484 before using pseudos_have_intersected_live_ranges_p.
15486 * ira-int.h (ira_assert): Always define.
15488 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15490 AVX Programming Reference (December, 2008)
15491 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15492 (_mm256_permute2_pd): Likewise.
15493 (_mm_permute2_ps): Likewise.
15494 (_mm256_permute2_ps): Likewise.
15495 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15496 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15498 * config/i386/i386.c (ix86_builtins): Remove
15499 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15500 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15501 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15502 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15503 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15504 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15505 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15506 __builtin_ia32_vpermil2ps256.
15507 (ix86_init_mmx_sse_builtins): Updated.
15508 (ix86_expand_args_builtin): Likewise.
15510 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15512 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15513 long absolute calls when generating PA 2.0 code.
15515 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15517 PR rtl-optimization/38583
15518 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15520 * params.def (ira-max-conflict-table-size): New.
15522 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15524 * ira.h (ira_conflicts_p): New external definition.
15526 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15527 table. Report this. Return result of building.
15528 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15529 building conflict table.
15531 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15532 (ira_color): Use ira_conflicts_p.
15534 * global.c: Include ira.h.
15535 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15538 * Makefile.in (global.o): Add ira.h.
15540 * ira-build.c (mark_all_loops_for_removal,
15541 propagate_some_info_from_allocno): New.
15542 (remove_unnecessary_allocnos): Call
15543 propagate_some_info_from_allocno.
15544 (remove_low_level_allocnos): New.
15545 (remove_unnecessary_regions): Add parameter. Call
15546 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15547 parameter to remove_unnecessary_regions.
15548 (ira_build): Remove all regions but root if the conflict table was
15549 not built. Update conflict hard regs for allocnos crossing calls.
15551 * ira.c (ira_conflicts_p): New global.
15552 (ira): Define and use ira_conflicts_p.
15554 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15555 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15556 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15558 2009-01-06 Ben Elliston <bje@au.ibm.com>
15560 * gengtype-lex.l (YY_NO_INPUT): Define.
15562 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15565 * c-common.c (handle_vector_size_attribute): Also reject
15566 BOOLEAN_TYPE types.
15568 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15570 PR tree-optimization/38492
15571 * graphite.c (rename_map_elt, debug_rename_elt,
15572 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15573 rename_map_elt_info, eq_rename_map_elts,
15574 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15575 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15576 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15577 (sese_build_livein_liveouts): New.
15578 (new_sese, free_sese): New.
15579 (new_scop): Call new_sese.
15580 (free_scop): Call free_sese.
15581 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15582 (register_old_new_names): Renamed register_old_and_new_names.
15583 (register_scop_liveout_renames, add_loop_exit_phis,
15584 insert_loop_close_phis, struct igp,
15585 default_liveout_before_guard, add_guard_exit_phis,
15586 insert_guard_phis, copy_renames): New.
15587 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15588 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15589 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15590 (scop_adjust_phis_for_liveouts): New.
15591 (gloog): Call scop_adjust_phis_for_liveouts.
15593 * graphite.h (struct sese): Documented. Added fields liveout,
15594 num_ver and livein.
15595 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15596 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15597 (struct scop): Added field liveout_renames.
15598 (SCOP_LIVEOUT_RENAMES): New.
15600 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15602 PR tree-optimization/38510
15603 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15604 (translate_clast): Call recompute_all_dominators before
15606 (gloog): Call recompute_all_dominators before graphite_verify.
15608 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15609 Jan Sjodin <jan.sjodin@amd.com>
15611 PR tree-optimization/38500
15612 * graphite.c (create_sese_edges): Call fix_loop_structure after
15615 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15617 * config.gcc: Add m32r*-*-rtems*.
15618 * config/m32r/rtems.h: New file.
15620 2009-01-05 Ben Elliston <bje@au.ibm.com>
15622 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15623 (.po.pox): Likewise.
15624 (po/gcc.pot): Likewise.
15626 2009-01-04 David S. Miller <davem@davemloft.net>
15628 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15629 (STARTING_FRAME_OFFSET): Always set to zero.
15631 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15633 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15634 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15635 fixed-point types, and vectors of the same.
15637 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15639 * config/mips/sync.md (*mb_barrier): Rename to...
15640 (*memory_barrier): ...this.
15642 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15644 * doc/extend.texi (Function Attributes): Move @cindex after @item
15645 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15646 and put in alphabetical order. Fix 'target' name and put in order.
15647 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15650 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15652 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15653 (memory_barrier): Expand as unspec instead of unspec_volatile.
15654 Remove mem:BLK from insn operands. Use Pmode scratch register.
15655 (*memory_barrier): Define as unspec instead of unspec_volatile.
15656 Use (match_dup 0) as input operand.
15658 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15659 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15660 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15661 scratch register. Remove operand 1.
15662 (*stbar): Define as unspec instead of unspec_volatile.
15663 Use (match_dup 0) as input operand, remove (const_int 8).
15664 (*membar): Define as unspec instead of unspec_volatile.
15665 Use (match_dup 0) as input operand, remove input operand 2.
15667 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15668 (memory_barrier): Expand as unspec instead of unspec_volatile.
15669 Remove mem:BLK from insn operands. Use Pmode scratch register.
15670 (*memory_barrier): Define as unspec instead of unspec_volatile.
15671 Use (match_dup 0) as input operand.
15673 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15674 Remove mem:BLK from insn operands. Use Pmode scratch register.
15675 Set volatile flag on operand 0.
15676 (*memory_barrier): New insn pattern.
15678 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15680 (*memory_barrier): Use (match_dup 0) as input operand.
15682 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15683 Remove mem:BLK from insn operands. Use Pmode scratch register.
15684 Set volatile flag on operand 0.
15685 (*mb_internal): New insn pattern.
15687 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15689 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15691 PR middle-end/38586
15692 * function.c (struct temp_slot): Move to the section of the file
15693 that deals with temp slots. Remove field 'address'.
15694 (temp_slot_address_table): New hash table of address -> temp slot.
15695 (struct temp_slot_address_entry): New struct, items for the table.
15696 (temp_slot_address_compute_hash, temp_slot_address_hash,
15697 temp_slot_address_eq, insert_temp_slot_address): Support functions
15699 (find_temp_slot_from_address): Rewrite to use the new hash table.
15700 (remove_unused_temp_slot_addresses): Remove addresses of temp
15701 slots that have been made available.
15702 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15703 worker function for remove_unused_temp_slot_addresses.
15704 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15705 Add the temp slot address to the address -> temp slot map.
15706 (update_temp_slot_address): Update via insert_temp_slot_address.
15707 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15708 (pop_temp_slots): Likewise.
15709 (init_temp_slots): Allocate the address -> temp slot map, or empty
15710 the map if it is already allocated.
15711 (prepare_function_start): Initialize temp slot processing.
15713 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15715 PR middle-end/38584
15716 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15717 Calculate the size of all stack vars assuming no packing of stack
15718 vars will happen, replacing a quadratic algorithm with a linear one.
15720 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15723 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15726 2009-01-03 Diego Novillo <dnovillo@google.com>
15728 * doc/contrib.texi: Update contributions.
15730 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15733 * builtins.c (fold_builtin_memory_op): Give up if either operand
15734 is volatile. Set srctype or desttype to non-qualified version
15738 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15739 and FUNCTION_DECLs.
15741 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15743 PR rtl-optimization/35805
15744 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15745 problem if fast dce is able to remove any instructions.
15746 * dce.c (dce_process_block): Fix dump message.
15748 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15751 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15753 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15755 PR middle-end/38690
15756 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15757 * tree-pretty-print.c (op_code_prio): New function.
15758 (op_prio): No longer static. Use op_code_prio.
15759 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15760 Use op_prio and op_code_prio to determine if () should be
15761 printed around operand(s) or not.
15763 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15764 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15765 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15766 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15767 pp_character instead of pp_string for single letter printing.
15769 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15771 * doc/extend.texi: Fix '#pragma GCC option' typo.
15773 2009-01-02 Richard Guenther <rguenther@suse.de>
15775 * doc/install.texi (--enable-checking): Mention different
15776 default for stage1.
15777 (--enable-stage1-checking): Document.
15779 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15781 PR middle-end/30142
15782 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15783 case to be an error.
15785 2009-01-02 Ben Elliston <bje@au.ibm.com>
15787 * config/fp-bit.h (pack_d): Constify argument.
15788 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15789 (isnan): Constify argument.
15791 (iszero): Likewise.
15792 (pack_d): Likewise.
15793 (_fpadd_parts): Constify return type.
15794 (_fpmul_parts): Likewise.
15795 (_fpdiv_parts): Likewise.
15797 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15800 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15801 warn about overwriting initializer with side-effects or
15802 -Woverride-init if !IMPLICIT.
15803 (output_init_element): Likewise. Pass IMPLICIT down to
15805 (process_init_element): Add IMPLICIT argument. Pass it down
15806 to output_init_element.
15807 (push_init_element, pop_init_level, set_designator): Adjust
15808 process_init_element callers.
15809 (set_nonincremental_init, set_nonincremental_init_from_string):
15810 Adjust add_pending_init callers.
15811 (output_pending_init_elements): Adjust output_init_element callers.
15812 * c-tree.h (process_init_element): Adjust prototype.
15813 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15814 process_init_element callers.
15817 Copyright (C) 2009 Free Software Foundation, Inc.
15819 Copying and distribution of this file, with or without modification,
15820 are permitted in any medium without royalty provided the copyright
15821 notice and this notice are preserved.