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1 2009-05-01  Michael Matz  <matz@suse.de>
2
3         * calls.c (initialize_argument_information): Handle SSA names like
4         decls with a non MEM_P DECL_RTL.
5
6 2009-05-01  Steven Bosscher  <steven@gcc.gnu.org>
7
8         * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
9         * ipa-utils.c: Likewise.
10         * ipa-type-escape.c: Likewise.
11         * cgraphunit.c Do not include c-common.h.
12         * ipa-pure-const.c: Likewise.
13         * tree-if-conv.c: Likewise.
14         * matrix-reorg.c: Do not include c-common.h and c-tree.h.
15         * ipa-struct-reorg.c: Likewise.
16         * tree-nomudflap.c: Likewise.
17         * tree-ssa-structalias.c: Likewise.
18
19 2009-05-01  Steven Bosscher  <steven@gcc.gnu.org>
20
21         * store-motion.c: Many cleanups to make this pass a first-class
22         citizen instead of an appendix to gcse load motion.  Add TODO list
23         to make this pass faster/cleaner/better.
24
25         (struct ls_expr): Post gcse.c-split cleanups.
26         Rename to st_expr.  Rename "loads" field to "antic_stores".  Rename
27         "stores" field to "avail_stores".
28         (pre_ldst_mems): Rename to store_motion_mems.
29         (pre_ldst_table): Rename to store_motion_mems_table.
30         (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
31         (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
32         (ldst_entry): Rename to st_expr_entry, update users.
33         (free_ldst_entry): Rename to free_st_expr_entry, update users.
34         (free_ldst_mems): Rename to free_store_motion_mems, update users.
35         (enumerate_ldsts): Rename to enumerate_store_motion_mems, update caller.
36         (first_ls_expr): Rename to first_st_expr, update users.
37         (next_ls_expr): Rename to next_st_expr, update users.
38         (print_ldst_list): Rename to print_store_motion_mems.  Print names of
39         fields properly for store motion instead of names inherited from load
40         motion in gcse.c.
41         (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
42         (LAST_AVAIL_CHECK_FAILURE): Explain what this is.  Undefine when we
43         are done with it.
44
45         (ae_kill): Rename to st_kill, update users.
46         (ae_gen): Rename to st_avloc, update users.
47         (transp): Rename to st_transp, update users.
48         (pre_insert_map): Rename to st_insert_map, update users.
49         (pre_delete_map): Rename to st_delete_map, update users.
50         (insert_store, build_store_vectors, free_store_memory,
51         one_store_motion_pass): Update for abovementioned changes.
52
53         (gcse_subst_count, gcse_create_count): Remove.
54         (one_store_motion_pass): New statistics counters "n_stores_deleted"
55         and "n_stores_created", local variables.
56
57         (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
58         use for_each_rtx.
59
60         (regvec, compute_store_table_current_insn): Remove.
61         (reg_set_info, reg_clear_last_set): Remove.
62         (compute_store_table): Use DF caches instead of local dataflow
63         solvers.
64
65 2009-05-01  Joseph Myers  <joseph@codesourcery.com>
66
67         * c-objc-common.c (c_tree_printer): Print identifiers with
68         pp_identifier, not pp_string.  Mark "({anonymous})" for
69         translation.
70         * c-pretty-print.c (pp_c_ws_string): New.
71         (pp_c_cv_qualifier, pp_c_type_specifier,
72         pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
73         pp_c_storage_class_specifier, pp_c_function_specifier,
74         pp_c_attributes, pp_c_bool_constant, pp_c_constant,
75         pp_c_primary_expression, pp_c_postfix_expression,
76         pp_c_unary_expression, pp_c_shift_expression,
77         pp_c_relational_expression, pp_c_equality_expression,
78         pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
79         use pp_string and pp_c_ws_string in place of pp_identifier and
80         pp_c_identifier for non-identifiers.  Mark English strings for
81         translation.
82         * c-pretty-print.h (pp_c_ws_string): Declare.
83
84 2009-04-30  Paul Pluzhnikov  <ppluzhnikov@google.com>
85             Roland McGrath <roland@redhat.com>
86
87         * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id
88         support.
89         (ENABLE_LD_BUILDID): New configuration option.
90         * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
91         (LINK_BUILDID_SPEC): New macro.
92         (init_spec): If defined, prepend it between LINK_EH_SPEC and
93         link_spec.
94         * doc/install.texi: Document --enable-linker-build-id option.
95         * configure: Rebuild.
96         * config.in: Rebuild.
97
98 2009-04-30  Adam Nemet  <anemet@caviumnetworks.com>
99
100         * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
101         MIPS_GP_SAVE_AREA_SIZE): Define new macros.
102         (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD.  Use
103         MIPS_GP_SAVE_AREA_SIZE.
104         * config/mips/mips.c (struct mips_frame_info): Update comment
105         before arg_pointer_offset and hard_frame_pointer_offset.
106         (mips_compute_frame_info): Update diagram before function: to
107         correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
108         indicate the position of frame_pointer_rtx with -fstack-protector and
109         to show args_size.  Don't allocate cprestore area for leaf functions
110         if FRAME_GROWS_DOWNWARD.  Use MIPS_GP_SAVE_AREA_SIZE to set
111         cprestore_size.
112         (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
113
114 2009-04-30  Michael Matz  <matz@suse.de>
115
116         PR tree-optimization/39955
117         * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
118
119 2009-04-30  Dave Korn  <dave.korn.cygwin@gmail.com>
120
121         * ira.c (setup_cover_and_important_classes):  Use safe macro
122         REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
123         directly.
124         * genpreds.c (write_tm_preds_h):  Output suitable definition of
125         REG_CLASS_FOR_CONSTRAINT.
126
127 2009-04-30  Rafael Avila de Espindola  <espindola@google.com>
128
129         * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
130         instead of an int.
131         * bitmap.c (bitmap_descriptor): Likewise.
132         * ggc-common.c (loc_descriptor): Likewise.
133         * varray.c (varray_descriptor): Likewise.
134         * vec.c (vec_descriptor): Likewise.
135
136 2009-04-30  Eric Botcazou  <ebotcazou@adacore.com>
137
138         * Makefile.in (dce.o): Add $(EXCEPT_H).
139         * dce.c: Include except.h and delete redundant vector definitions.
140         (deletable_insn_p): Return false for non-call insns that can throw
141         if DF is running.
142
143 2009-04-30  Steven Bosscher  <steven@gcc.gnu.org>
144
145         * gcse.c (ae_gen): Remove.
146         (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
147         and make non-static function to make it available in store-motion.c.
148         Update call sites with search-and-replace.
149         (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
150         extract_mentioned_regs, extract_mentioned_regs_helper,
151         find_moveable_store, compute_store_table, load_kills_store, find_loads,
152         store_killed_in_insn, store_killed_after, store_killed_before,
153         build_store_vectors, insert_insn_start_basic_block, insert-store,
154         remove_reachable_equiv_notes, replace_store_insn, delete_store,
155         free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
156         execute_rtl_store_motion, pass_rtl_store_motion): Move to...
157         * store-motion.c: ...new file.  Also copy data structures from gcse.c
158         and clean up to remove parts not used by store motion.
159         * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
160         * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
161
162 2009-04-30  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
163
164         PR target/38571
165         * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
166         when optimizing for size.
167
168 2009-04-30  Hans-Peter Nilsson  <hp@axis.com>
169
170         * gcse.c (gcse_constant_p): Fix typo in last change.
171
172 2009-04-30  Rafael Avila de Espindola  <espindola@google.com>
173
174         * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
175
176 2009-04-30  Andreas Krebbel  <krebbel1@de.ibm.com>
177
178         * gcse.c (gcse_constant_p): Make sure the constant is sharable.
179
180 2009-04-29  James E. Wilson  <wilson@codesourcery.com>
181
182         * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
183         CONST_HIGH_PART result.
184
185 2009-04-29  Anatoly Sokolov  <aesok@post.ru>
186
187         * config/avr/avr.c (initial_elimination_offset): Rename to
188         avr_initial_elimination_offset.
189         (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
190         change return type to bool.
191         (avr_can_eliminate): New function.
192         * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
193         (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
194         (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
195         * config/avr/avr-protos.h (initial_elimination_offset) : Rename to
196         avr_initial_elimination_offset.
197         (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
198         (avr_initial_elimination_offset): Define.
199
200 2009-04-29  Eric Botcazou  <ebotcazou@adacore.com>
201             Steven Bosscher  <steven@gcc.gnu.org>
202
203         PR rtl-optimization/39938
204         * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
205         * cfgrtl.c: Include insn-attr.h.
206         (rest_of_pass_free_cfg): New function.
207         (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
208         * resource.c (init_resource_info): Remove call to df_analyze.
209
210 2009-04-29  Richard Guenther  <rguenther@suse.de>
211
212         PR target/39943
213         * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
214         allow conversion to signed integers.
215
216 2009-04-29  Richard Guenther  <rguenther@suse.de>
217
218         * tree-cfg.c (verify_gimple_assign_binary): Allow vector
219         shifts of floating point vectors if the shift amount is
220         a constant multiple of the element size.
221
222 2009-04-29  Andreas Krebbel  <krebbel1@de.ibm.com>
223             Michael Matz  <matz@suse.de>
224
225         PR middle-end/39927
226         PR bootstrap/39929
227         * tree-outof-ssa.c (emit_partition_copy): New function.
228         (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
229         insert_part_to_rtx_on_edge): Perform the partition base var
230         copy using emit_partition_copy.
231         (insert_value_copy_on_edge): Convert constants to the right mode.
232         (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
233         (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
234
235 2009-04-29  Bernd Schmidt  <bernd.schmidt@analog.com>
236
237         * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
238         scan backwards to try to find a constant to initialize it.
239
240         * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
241         insn before the loop_end instruction, don't look past labels.
242
243 2009-04-29  Richard Guenther  <rguenther@suse.de>
244
245         PR middle-end/39937
246         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
247         loose type conversions.
248         (forward_propagate_addr_expr): Fix tuplification bug.  Remove
249         stmts only if there are no uses of its definition.
250
251 2009-04-29  Bernd Schmidt  <bernd.schmidt@analog.com>
252
253         * config/bfin/bfin.h (splitting_loops): Declare.
254         * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
255         Reorder bit definitions to be ascending.
256         (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
257         * config/bfin/bfin.c (splitting_loops): New variable.
258         (bfin_cpus): Add WA_LOAD_LCREGS as needed.
259         (struct loop_info): Remove members INIT and LOOP_INIT.
260         (bfin_optimize_loop): Don't set them.  Reorder the code that generates
261         the LSETUP sequence.  Allow LC to be loaded from any register, but also
262         add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
263         (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
264         set to 1.
265         * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
266         of reload_completed.
267         From Jie Zhang:
268         * config/bfin/bfin.md (movsi_insn): Refine constraints.
269
270 2009-04-29  Rafael Avila de Espindola  <espindola@google.com>
271
272         * Makefile.in (PLUGIN_VERSION_H): New.
273         (OBJS-common): Remove plugin-version.o.
274         (plugin.o): Depend on (PLUGIN_VERSION_H).
275         (plugin-version.o): Remove.
276         * configure: Regenerate
277         * configure.ac: Create plugin-version.h.
278         * gcc-plugin.h (plugin_gcc_version): Remove.
279         (plugin_default_version_check): Change signature.
280         * plugin-version.c: Remove.
281         * plugin.c: Include plugin-version.h.
282         (str_plugin_gcc_version_name): Remove.
283         (try_init_one_plugin): Pass gcc version to plugin_init.
284         (plugin_default_version_check): Both gcc and plugin versions are now
285         arguments.
286
287 2009-04-29  Bernd Schmidt  <bernd.schmidt@analog.com>
288         
289         * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
290         problematic last insns.  Test for TYPE_CALL rather than CALL_P.
291         Remove special case testing for last insn of inner loops. Don't fail if
292         the loop ends with a jump, emit an extra nop instead.
293
294         * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
295         DREGS rather than comparing directly.  Remove code that tries to
296         account for latencies.
297
298 2009-04-29  Richard Guenther  <rguenther@suse.de>
299
300         PR tree-optimization/39941
301         * tree-ssa-pre.c (eliminate): Schedule update-ssa after
302         eliminating an indirect call.
303
304 2009-04-29  Richard Guenther  <rguenther@suse.de>
305
306         * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
307         parameter.  Allow invariants as base if !require_lvalue.
308         (verify_gimple_assign_single): Adjust.
309
310 2009-04-29  Bernd Schmidt  <bernd.schmidt@analog.com>
311
312         * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
313         (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
314         ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3, ssubhi3,
315         ssaddhi3_parts and sssubhi3_parts.
316         (flag_mulhi3_parts): Produce a HImode output rather than trying to set
317         a VEC_SELECT.
318         * config/bfin/bfin.c (bfin_expand_builtin, case BFIN_BUILTIN_CPLX_SQU):
319         Adjust accordingly.
320
321 2009-04-28  Richard Guenther  <rguenther@suse.de>
322
323         * tree-vect-loop.c (get_initial_def_for_induction): Use
324         correct types for pointer increment.
325
326 2009-04-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
327
328         * toplev.c (print_version): Update GMP version string calculation.
329
330 2009-04-28  Eric Botcazou  <ebotcazou@adacore.com>
331
332         PR rtl-optimization/39938
333         * resource.c (init_resource_info): Add call to df_analyze.
334
335 2009-04-28  Uros Bizjak  <ubizjak@gmail.com>
336
337         * config/alpha/alpha.md (usegp): Cast the result of
338         alpha_find_lo_sum_using_gp to enum attr_usegp.
339         * config/alpha/alpha.c (override_options): Remove end-of-structure
340         marker element from cpu_table.  Use array size of cpu_table to handle
341         -mcpu and -mtune options.
342         (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
343
344 2009-04-28  Joseph Myers  <joseph@codesourcery.com>
345
346         * config.gcc (powerpc*-*-* | rs6000-*-*): Add
347         rs6000/option-defaults.h to tm_file.  Support cpu_32, cpu_64,
348         tune_32 and tune_64.
349         * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
350         support on PowerPC.
351         * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
352         * config/rs6000/option-defaults.h: ... here.  New file.
353         (OPT_64, OPT_32): Define.
354         (MASK_64BIT): Define to 0 if not already defined.
355         (OPT_ARCH64, OPT_ARCH32): Define.
356         (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
357         and tune_64.
358
359 2009-04-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
360
361         * config/arm/arm.c (arm_override_options): Emit error on using
362         fpa with AAPCS.
363
364 2009-04-28  Uros Bizjak  <ubizjak@gmail.com>
365
366         PR rtl-optimization/39914
367         * ira-conflicts.c (ira_build_conflicts): Prohibit call used
368         registers for allocnos created from user-defined variables only
369         when not optimizing.
370
371 2009-04-28  Richard Guenther  <rguenther@suse.de>
372
373         PR middle-end/39937
374         * fold-const.c (fold_binary): Use distribute_real_division only
375         on float types.
376
377 2009-04-28  Steve Ellcey  <sje@cup.hp.com>
378
379         * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
380         add hpux-stdint.h to tm_file.
381         (hppa[12]*-*-hpux11*): Ditto.
382         (ia64*-*-hpux*): Ditto.
383         * config/hpux-stdint.h: New.
384         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
385         __STDC_EXT__ for all compiles.
386         * config/pa/pa-hpux.h: Ditto.
387         * config/pa/pa-hpux10.h: Ditto.
388         * config/pa/pa-hpux11.h: Ditto.
389
390 2009-04-28  Catherine Moore  <clm@codesourcery.com>
391
392         * debug.h (set_name): Add comment.
393
394 2009-04-28  Andrew Pinski  <pinskia@gmail.com>
395
396         PR target/39929
397         * config/darwin.c (machopic_gen_offset): Check
398         currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
399         * config/arm/arm.c (require_pic_register): Likewise.
400
401 2009-04-28  Paolo Bonzini  <bonzini@gnu.org>
402
403         * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
404         m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
405         m32c_promote_prototypes): Delete.
406
407 2009-04-28  Michael Matz  <matz@suse.de>
408
409         PR middle-end/39922
410         * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
411         constants.
412
413 2009-04-28  Richard Guenther  <rguenther@suse.de>
414
415         * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
416
417 2009-04-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
418
419         * config/arm/arm-cores.def: Add support for arm1156t2f-s.
420         * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
421         * config/arm/arm-tune.md: Regenerate.
422
423 2009-04-28  Alexander Monakov  <amonakov@ispras.ru>
424
425         * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
426         block if there are complex incoming edges.
427         (sel_merge_blocks): Remove useless assert.
428         (sel_redirect_edge_and_branch): Check that edge was redirected.
429         * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
430         (sel_find_rgns): Delete declaration.
431         * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
432         the region when it is not a preheader.
433
434 2009-04-28  Uros Bizjak  <ubizjak@gmail.com>
435
436         PR c/39323
437         * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
438
439 2009-04-28  Richard Guenther  <rguenther@suse.de>
440
441         * tree.h (SSA_NAME_VALUE): Remove.
442         (struct tree_ssa_name): Remove value_handle member.
443         * tree-vrp.c (execute_vrp): Initialize/free the value-handle
444         array for jump threading.
445         * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
446         SSA_NAME_VALUEs.
447         * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
448         * tree-flow.h (threadedge_initialize_values): Declare.
449         (threadedge_finalize_values): Likewise.
450         * tree-ssa-threadedge.c (ssa_name_values): New global variable.
451         (SSA_NAME_VALUE): Define.
452         (threadedge_initialize_values): New function.
453         (threadedge_finalize_values): Likewise.
454         * tree-ssa-dom.c (ssa_name_values): New global variable.
455         (SSA_NAME_VALUE): Define.
456         (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
457
458 2009-04-28  Ira Rosen  <irar@il.ibm.com>
459
460         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
461         Use REPORT_VECTORIZED_LOCATIONS instead 
462         REPORT_VECTORIZED_LOOPS.
463         * tree-vectorizer.c (vect_verbosity_level): Make static.
464         (vect_loop_location): Rename to vect_location.
465         (vect_set_verbosity_level): Update comment.
466         (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
467         and vect_location.
468         (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
469         and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
470         instead REPORT_UNVECTORIZED_LOOPS.
471         * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
472         vect_loop_def to vect_external_def and vect_internal_def.
473         (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
474         and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and 
475         REPORT_UNVECTORIZED_LOCATIONS.
476         (enum vect_relevant): Update comment. Rename vect_unused_in_loop
477         and vect_used_in_loop and to vect_unused_in_scope and 
478         vect_used_in_scope.
479         (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
480         (vect_verbosity_level): Remove declaration.
481         (vect_analyze_operations): Likewise.
482         (vect_analyze_stmt): Declare.
483         * tree-vect-loop.c (vect_determine_vectorization_factor): Use
484         REPORT_UNVECTORIZED_LOCATIONS.
485         (vect_get_loop_niters): Fix indentation.
486         (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
487         (vect_analyze_loop_operations): New function.
488         (vect_analyze_loop): Call vect_analyze_loop_operations instead of
489         vect_analyze_operations.
490         (vect_is_simple_reduction): Use new names.
491         (vectorizable_live_operation, vect_transform_loop): Likewise.
492         * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
493         specify whether the data references can be a part of interleaving chain.
494         (vect_analyze_data_ref_dependence): Use new names.
495         (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
496         (vect_create_addr_base_for_vector_ref): Remove redundant code.
497         * tree-vect-patterns.c (widened_name_p): Use new names.
498         (vect_recog_dot_prod_pattern): Likewise.
499         * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
500         (process_use, vect_mark_stmts_to_be_vectorized, 
501         vect_model_simple_cost, vect_model_store_cost,
502         vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
503         vectorizable_call, vectorizable_conversion, vectorizable_assignment,
504         vectorizable_operation, vectorizable_type_demotion,
505         vectorizable_type_promotion, vectorizable_store, vectorizable_load,
506         vectorizable_condition): Likewise.
507         (vect_analyze_operations): Split into vect_analyze_loop_operations
508         and ...
509         (vect_analyze_stmt): ... new function.
510         (new_stmt_vec_info): Use new names.
511         (vect_is_simple_use): Use new names and fix comment.
512         * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
513         (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
514
515 2009-04-28  Uros Bizjak  <ubizjak@gmail.com>
516
517         PR target/39911
518         * config/i386/i386.c (print_operand) ['Z']: Handle floating point
519         and integer modes for x87 operands.  Do not ICE for unsupported size,
520         generate error instead.  Generate error for unsupported operand types.
521         ['z']: Do not handle HImode memory operands specially.  Warning
522         for floating-point operands.  Fallthru to 'Z' for unsupported operand
523         types.  Do not ICE for unsupported size, generate error instead.
524         (output_387_binary_op): Use %Z to output operands.
525         (output_fp_compare): Ditto.
526         (output_387_reg_move): Ditto.
527
528 2009-04-28  Ben Elliston  <bje@au.ibm.com>
529
530         PR c++/35652
531         Revert:
532
533         2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
534
535         * builtins.c (c_strlen): Do not warn here.
536         * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
537         * c-common.c (pointer_int_sum): Take an explicit location.
538         Warn about offsets out of bounds.
539         * c-common.h (pointer_int_sum): Adjust declaration.
540
541 2009-04-27  Ian Lance Taylor  <iant@google.com>
542
543         * collect2.c (is_ctor_dtor): Change type of ret field in struct
544         names to symkind.
545         * dce.c (run_fast_df_dce): Change type of old_flags to int.
546         * df-core.c (df_set_flags): Change return type to int.  Change
547         type of old_flags to int.
548         (df_clear_flags): Likewise.
549         * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
550         (df_get_conditional_uses): Likewise.
551         * df.h (df_set_flags, df_clear_flags): Update declarations.
552         * dwarf2out.c (struct indirect_string_node): Change type of form
553         field to enum dwarf_form.
554         (AT_string_form): Change return type to enum dwarf_form.
555         * fixed-value.c (fixed_compare): Add cast to enum type.
556         * fwprop.c (update_df): Change 0 to VOIDmode.
557         * gensupport.c: Change 0 to UNKNOWN.
558         * gimple.h (gimple_cond_code): Add cast to enum type.
559         * haifa-sched.c (reemit_notes): Add cast to enum type.
560         * hooks.c (hook_int_void_no_regs): Remove function.
561         * hooks.h (hook_int_void_no_regs): Remove declaration.
562         * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
563         * predict.c (combine_predictions_for_insn): Add casts to enum type.
564         * real.c (real_arithmetic): Add cast to enum type.
565         (real_compare): Likewise.
566         * target.h (struct gcc_target): Change return type of
567         branch_target_register_class to enum reg_class.
568         * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
569         default_branch_target_register_class.
570         * targhooks.c (default_branch_target_register_class): New function.
571         * targhooks.h (default_branch_target_register_class): Declare.
572         * tree-data-ref.c (print_direction_vector): Add cast to enum type.
573         * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
574         cast to int.
575         * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
576         ERROR_MARK.
577         * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
578         vect_uninitialized_def.  Change 0 to ERROR_MARK.
579         * tree-vect-stmts.c (supportable_widening_operation): Don't
580         initialize icode1 and icode2.
581         * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
582         * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
583         and to STD_C89.
584         (cmn_err_flag_specs): Change 0 to STD_C89.
585         (cmn_err_char_table): Likewise.
586         * config/arm/arm.c (get_arm_condition_code): Change type of code
587         to enum arm_cond_code.
588         (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
589         (IWMMXT_BUILTIN2): Likewise.
590         (neon_builtin_type_bits): Don't define typedef.
591         (neon_builtin_datum): Change type of bits field to int.
592         (arm_expand_neon_args): Add cast to enum type.
593         * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
594         TLS_MODEL_NONE.
595         * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN.  Add
596         casts to enum type.
597         * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
598         MIPS_FP_COND_f.
599         * config/mips/mips.md (jal_macro): Return enum constant.
600         (single_insn): Likewise.
601         * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
602         CODE_FOR_nothing.
603         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
604         casts to enum type.
605         * config/s390/s390.c (s390_tune_flags): Change type to int.
606         (s390_arch_flags): Likewise.
607         (s390_handle_arch_option): Change flags field of struct pta to int.
608         * config/s390/s390.h (s390_tune_flags): Update declaration.
609         (s390_arch_flags): Likewise.
610         * config/sh/sh.c (prepare_move_operands): Compare
611         tls_symbolic_operand result with enum constant.
612         (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
613         (sh_expand_prologue): Add cast to enum type.
614         (sh_expand_epilogue): Likewise.
615         (tls_symbolic_operand): Change return type to enum tls_model.
616         (fpscr_set_from_mem): Add cast to enum type.
617         (legitimize_pic_address): Compare tls_symbolic_operand result with
618         enum constant.
619         (sh_target_reg_class): Change return type to enum reg_class.
620         * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
621         PROCESSOR_xxx.
622         * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
623         * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
624         * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
625         (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
626         (delayed_branch, tls_call_delay): Likewise.
627         (eligible_for_sibcall_delay): Likewise.
628         (eligible_for_return_delay): Likewise. 
629         * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
630         (spu_expand_builtin_1): Likewise.
631
632         * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
633         for all types of conversions.
634         (output_init_element): Issue -Wc++-compat warning if needed when
635         initializing a bitfield with enum type.
636         * c-parser.c (c_parser_expression): Set original_type to
637         original_type of right hand operand of comman operator.
638
639 2009-04-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
640
641         * doc/c-tree.texi (Types, Functions, Expression trees): Fix
642         grammar nits.
643         * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
644         * doc/cpp.texi (Standard Predefined Macros)
645         (Implementation-defined behavior): Likewise.
646         * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
647         * doc/gimple.texi (GIMPLE Exception Handling)
648         (@code{GIMPLE_ASSIGN}): Likewise.
649         * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
650         * doc/invoke.texi (Warning Options, Optimize Options)
651         (AVR Options, Darwin Options): Likewise.
652         (Optimize Options): Reformulate -fwhole-program description.
653         * doc/loop.texi (Lambda): Likewise.
654         * doc/md.texi (Output Template, Define Constraints)
655         (Standard Names, Insn Splitting): Likewise.
656         * doc/options.texi (Option properties): Likewise.
657         * doc/passes.texi (Tree-SSA passes): Likewise.
658         * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
659         * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
660         (File Names and DBX): Likewise.
661         * doc/trouble.texi (Incompatibilities): Likewise.
662
663 2009-04-27  Trevor Smigiel  <trevor_smigiel@playstation.sony.com>
664
665         * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
666         instruction is correct.
667
668 2009-04-27  Trevor Smigiel  <trevor_smigiel@playstation.sony.com>
669
670         Allow non-constant arguments to conversion intrinsics.
671         * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
672         * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
673         * spu.c (print_operand): Handle 'v' and 'w'.
674         (exp2_immediate_p, spu_gen_exp2): Define.
675         * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
676         spu_convtf_1): Update parameter descriptions.
677         * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
678         * constraints.md ('v', 'w'): New.
679         * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
680         Remove.
681         (i2f, I2F): New define_mode_attr.
682         (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
683         floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
684         fixuns_truncv4sfv4si2):  Update to use mode attribute.
685         (float<mode><i2f>2_mul, float<mode><i2f>2_div,
686         fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
687         floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
688         patterns for combine.
689
690 2009-04-27  Steven Bosscher  <steven@gcc.gnu.org>
691
692         * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
693         (cprop, hoist, pre, store_motion): New debug counters.
694         * tree-pass.h (pass_tracer): Move to list of gimple passes, it
695         is not an RTL pass anymore.
696         (pass_profiling): Remove extern decl for pass removed in 2005.
697         (pass_gcse, pass_jump_bypass): Remove.
698         * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
699         to 0 for clean state.
700         * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
701         * cse.c (gate_handle_cse_after_global_opts,
702         rest_of_handle_cse_after_global_opts): New functions.
703         (pass_cse_after_global_opts): New pass, does local CSE.
704         * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
705         (TV_CPROP): New timevar.
706         * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
707         (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
708         (gcse_main, recompute_all_luids): Remove.
709         (compute_hash_table_work): Call max_reg_num instead of reading
710         max_gcse_regno.
711         (cprop_jump): Don't set run_jump_opt_after_gcse.
712         (constprop_register): Always allow to alter jumps.
713         (cprop_insn): Likewise.
714         (do_local_cprop): Likewise.
715         (local_cprop_pass): Likewise.  Return non-zero if something changed.
716         (cprop): Remove function, fold interesting bits into one_cprop_pass.
717         (find_implicit_sets): Add note about missed optimization opportunity.
718         (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
719         pass_rtl_cprop execute function.
720         Don't bother tracking the pass number, each pass gets its own dumpfile
721         now anyway.
722         Always allow to alter jumpsand bypass jumps.
723         (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
724         will just find no suitable set.
725         (pre_edge_insert): Fix dumping, this function is for PRE only.
726         (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
727         pass_rtl_pre execute function.
728         (hoist_code): Return non-zero if something changed.  Keep track of
729         substitutions and insertions for statistics gathering similar to PRE.
730         (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
731         called from the pass_rtl_hoist execute function.  Show pass statistics.
732         (compute_store_table): Use max_reg_num directly instead of using the
733         formerly global max_gcse_regno.
734         (build_store_vectors): Likewise.
735         (replace_store_insn): Fix dumping.
736         (store_motion): Rename to ...
737         (one_store_motion_pass): ... this.  Rewrite to be "the" STORE_MOTION
738         pass, called from the pass_rtl_store_motion execute function.  Keep
739         track of substitutions and insertions for statistics gathering similar
740         to PRE.
741         (bypass_jumps): Remove, fold interesting bits into ...
742         (one_cprop_pass): ... this.  Rewrite to be "the" CPROP pass, called
743         from the pass_rtl_cprop execute function.
744         (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
745         pass_jump_bypass): Remove.
746         (gate_handle_gcse, rest_of_handle_gcse): Remove.
747         (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
748         (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
749         (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
750         (gate_rtl_store_motion, execute_rtl_store_motion,
751         pass_rtl_store_motion): New.
752         * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
753         make it clear that -fcse-skip-blocks is a no-op for backward compat.
754         * passes.c (init_optimization_passes): Remove pass_gcse and
755         pass_jump_bypass.  Schedule cprop, pre, hoist, cprop, store_motion,
756         and cse_after_global_opts in place of pass_gcse.  Schedule cprop
757         instead of pass_jump_bypass.
758
759 2009-04-27  Richard Guenther  <rguenther@suse.de>
760
761         PR middle-end/39928
762         * gimplify.c (gimplify_expr): If we are required to create
763         a temporary make sure it ends up as register.
764
765 2009-04-27  H.J. Lu  <hongjiu.lu@intel.com>
766
767         PR target/39903
768         * config/i386/i386.c (construct_container): Don't call
769         gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
770         X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
771
772 2009-04-27  Michael Matz  <matz@suse.de>
773
774         * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
775         (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
776         * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
777         (dump_replaceable_exprs): Take a bitmap.
778         * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
779         array.
780         (expand_gimple_basic_block): Likewise.
781         * tree-ssa-ter.c (struct temp_expr_table_d): Make
782         replaceable_expressions member a bitmap.
783         (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
784         (mark_replaceable): Likewise.
785         (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
786         * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
787
788 2009-04-27  Richard Guenther  <rguenther@suse.de>
789
790         * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
791         (verify_stmts): Dispatch to gimple/type verification code.
792         * tree-inline.c (remap_gimple_op_r): Work around C++ FE
793         issue with call argument types.
794
795 2009-04-27  Michael Matz  <matz@suse.de>
796
797         * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
798         (init_update_ssa, delete_update_ssa, update_ssa): Remove references
799         to above.
800
801 2009-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
802             Eric Botcazou  <ebotcazou@adacore.com>
803
804         * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
805         a label's basic block.
806         (mark_target_live_regs): Tidy and rework obsolete comments.
807         Change back DF problem to LIVE.  If a label starts a basic block,
808         assume that all registers that used to be live then still are.
809         (init_resource_info): If a label starts a basic block, set its
810         BLOCK_FOR_INSN accordingly.
811         (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
812
813 2009-04-27  Richard Guenther  <rguenther@suse.de>
814
815         * tree-flow-inline.h (function_ann): Remove.
816         (get_function_ann): Likewise.
817         * tree-dfa.c (create_function_ann): Remove.
818         * tree-flow.h (struct static_var_ann_d): Remove.
819         (struct function_ann_d): Likewise.
820         (union tree_ann_d): Remove fdecl member.
821         (function_ann_t): Remove.
822         (function_ann, get_function_ann, create_function_ann): Remove
823         declarations.
824
825 2009-04-27  Uros Bizjak  <ubizjak@gmail.com>
826
827         * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
828
829 2009-04-27  Jan Hubicka  <jh@suse.cz>
830
831         * ipa-pure-const.c (struct funct_state_d): New fields
832         state_previously_known, looping_previously_known; remove
833         state_set_in_source.
834         (analyze_function): Use new fields.
835         (propagate): Avoid assumption that state_set_in_source imply
836         nonlooping.
837
838         * tree-ssa-loop-niter.c (finite_loop_p): New function.
839         * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
840         * cfgloop.h (finite_loop_p): Declare.
841
842 2009-04-26  Michael Matz  <matz@suse.de>
843
844         * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
845
846 2009-04-26  Michael Matz  <matz@suse.de>
847
848         * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
849         pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
850         * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
851         pass_mark_used_blocks): Remove.
852         * tree-optimize.c (pass_free_datastructures,
853         execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
854         * passes.c (init_optimization_passes): Don't call
855         pass_mark_used_blocks, remove dead code.
856
857 2009-04-26  H.J. Lu  <hongjiu.lu@intel.com>
858
859         * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
860         * tree-ssa-live.h (register_ssa_partition): Likewise.
861
862 2009-04-26  Michael Matz  <matz@suse.de>
863
864         Expand from SSA.
865         * builtins.c (fold_builtin_next_arg): Handle SSA names.
866         * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
867         * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
868         SSA names. 
869         (compare_pairs): Swap cost comparison.
870         (coalesce_ssa_name): Don't use change_partition_var.
871         * tree-nrv.c (struct nrv_data): Add modified member.
872         (finalize_nrv_r): Set it.
873         (tree_nrv): Use it to update statements.
874         (pass_nrv): Require PROP_ssa.
875         * tree-mudflap.c (mf_decl_cache_locals,
876         mf_build_check_statement_for): Use make_rename_temp.
877         (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
878         * alias.c (find_base_decl): Handle SSA names.
879         * emit-rtl (set_reg_attrs_for_parm): Make non-static.
880         (component_ref_for_mem_expr): Don't leak SSA names into RTL.
881         * rtl.h (set_reg_attrs_for_parm): Declare.
882         * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
883         to "optimized", remove unused locals at finish.
884         (execute_free_datastructures): Make global, call
885         delete_tree_cfg_annotations.
886         (execute_free_cfg_annotations): Don't call
887         delete_tree_cfg_annotations.
888
889         * ssaexpand.h: New file.
890         * expr.c (toplevel): Include ssaexpand.h.
891         (expand_assignment): Handle SSA names the same as register variables.
892         (expand_expr_real_1): Expand SSA names.
893         * cfgexpand.c (toplevel): Include ssaexpand.h.
894         (SA): New global variable.
895         (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
896         (SSAVAR): New macro.
897         (set_rtl): New helper function.
898         (add_stack_var): Deal with SSA names, use set_rtl.
899         (expand_one_stack_var_at): Likewise.
900         (expand_one_stack_var): Deal with SSA names.
901         (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
902         before unique numbers.
903         (expand_stack_vars): Use set_rtl.
904         (expand_one_var): Accept SSA names, add asserts for them, feed them
905         to above subroutines.
906         (expand_used_vars): Expand all partitions (without default defs),
907         then only the local decls (ignoring those expanded already).
908         (expand_gimple_cond): Remove edges when jumpif() expands an
909         unconditional jump.
910         (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
911         or remove abnormal edges.  Ignore insns setting the LHS of a TERed
912         SSA name.
913         (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
914         members of SA; deal with PARM_DECL partitions here; expand
915         all PHI nodes, free tree datastructures and SA.  Commit instructions
916         on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
917         (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
918         info and statements at start, collect garbage at finish.
919         * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
920         (VAR_ANN_PARTITION) Remove.
921         (change_partition_var): Don't declare.
922         (partition_to_var): Always return SSA names.
923         (var_to_partition): Only accept SSA names.
924         (register_ssa_partition): Only check argument.
925         * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
926         member.
927         (delete_var_map): Don't free it.
928         (var_union): Only accept SSA names, simplify.
929         (partition_view_init): Mark only useful SSA names as used.
930         (partition_view_fini): Only deal with SSA names.
931         (change_partition_var): Remove.
932         (dump_var_map): Use ssa_name instead of partition_to_var member.
933         * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
934         basic blocks.
935         * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
936         (struct _elim_graph): New member const_dests; nodes member vector of
937         ints.
938         (set_location_for_edge): New static helper.
939         (create_temp): Remove.
940         (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
941         insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
942         (new_elim_graph): Allocate const_dests member.
943         (clean_elim_graph): Truncate const_dests member.
944         (delete_elim_graph): Free const_dests member.
945         (elim_graph_size): Adapt to new type of nodes member.
946         (elim_graph_add_node): Likewise.
947         (eliminate_name): Likewise.
948         (eliminate_build): Don't take basic block argument, deal only with
949         partition numbers, not variables.
950         (get_temp_reg): New static helper.
951         (elim_create): Use it, deal with RTL temporaries instead of trees.
952         (eliminate_phi): Adjust all calls to new signature.
953         (assign_vars, replace_use_variable, replace_def_variable): Remove.
954         (rewrite_trees): Only do checking.
955         (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
956         (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
957         init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
958         contains_tree_r, MAX_STMTS_IN_LATCH,
959         process_single_block_loop_latch, analyze_edges_for_bb,
960         perform_edge_inserts): Remove.
961         (expand_phi_nodes): New global function.
962         (remove_ssa_form): Take ssaexpand parameter.  Don't call removed
963         functions, initialize new parameter, remember partitions having a
964         default def.
965         (finish_out_of_ssa): New global function.
966         (rewrite_out_of_ssa): Make global.  Adjust call to remove_ssa_form,
967         don't reset in_ssa_p here, don't disable TER when mudflap.
968         (pass_del_ssa): Remove.
969         * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
970         partition members.
971         (execute_free_datastructures): Declare.
972         * Makefile.in (SSAEXPAND_H): New variable.
973         (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
974         * basic-block.h (commit_one_edge_insertion): Declare.
975         * passes.c (init_optimization_passes): Move pass_nrv and
976         pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
977         pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
978         * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
979         (redirect_branch_edge): Deal with super block when expanding, split
980         out jump patching itself into ...
981         (patch_jump_insn): ... here, new static helper.
982
983 2009-04-26  Michael Matz  <matz@suse.de>
984
985         * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
986         beyond num_ssa_names.
987         * tree-ssa-ter.c (free_temp_expr_table): Likewise.
988         * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
989
990 2009-04-26  Jakub Jelinek  <jakub@redhat.com>
991
992         PR inline-asm/39543
993         * fwprop.c (forward_propagate_asm): New function.
994         (forward_propagate_and_simplify): Propagate also into __asm, if it
995         doesn't increase the number of referenced registers.
996
997         PR c/39889
998         * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
999
1000 2009-04-26  Jakub Jelinek  <jakub@redhat.com>
1001
1002         * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1003         note_nonlocal_vla_type for nonlocal VLAs.
1004         (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1005         contains_remapped_vars, remap_vla_decls): New functions.
1006         (convert_nonlocal_reference_stmt): If not optimizing, call
1007         note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1008         (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1009         if it wasn't found in var_map.
1010         (finalize_nesting_tree_1): Call remap_vla_decls.  If outermost
1011         GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1012         to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1013         declare_vars.
1014         * gimplify.c (nonlocal_vlas): New variable.
1015         (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1016         referenced VLAs.
1017         (gimplify_body): Create and destroy nonlocal_vlas.
1018
1019         * dwarf2out.c (loc_descr_plus_const): New function.
1020         (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1021         mem_loc_descriptor, loc_descriptor_from_tree_1,
1022         descr_info_loc, gen_variable_die): Use it.
1023
1024         * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1025         !TREE_STATIC VAR_DECLs.
1026         * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1027         DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1028         (gen_variable_die): Likewise.  Don't look at TREE_PRIVATE if
1029         DECL_BY_REFERENCE is valid.
1030         * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1031         for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1032         * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1033         Copy DECL_BY_REFERENCE.
1034         (struct nesting_copy_body_data): New type.
1035         (nesting_copy_decl): New function.
1036         (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1037         if they have variable length.
1038
1039 2009-04-26  Michael Matz  <matz@suse.de>
1040
1041         * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1042         mark new temporaries for renaming.
1043
1044 2009-04-26  Joseph Myers  <joseph@codesourcery.com>
1045
1046         PR c/39581
1047         * c-decl.c (global_bindings_p): Return negative value.
1048         (c_variable_size): New.  Based on variable_size from
1049         stor-layout.c.
1050         (grokdeclarator): Call c_variable_size not variable_size.
1051
1052 2009-04-26  Uros Bizjak  <ubizjak@gmail.com>
1053
1054         * config/i386/i386.c (print_operand) ['z']: Fix typo.
1055
1056 2009-04-26  Kai Tietz  <kai.tietz@onevision.com>
1057
1058         * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
1059         Redefine it to just use mingw/include.
1060         (ASM_SPEC): Rules for -m32 and -m64.
1061         (LINK_SPEC): Use Likewise.
1062         (SPEC_32): New define.
1063         (SPEC_64): Likewise.
1064         (SUB_LINK_SPEC): Likewise.
1065         (MULTILIB_DEFAULTS): New define.
1066         * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
1067         Add multilib options.
1068         (MULTILIB_DIRNAMES): Likewise.
1069         (MULTILIB_OSDIRNAMES): Likewise.
1070         (LIBGCC): Likewise.
1071         (INSTALL_LIBGCC): Likewise.
1072
1073 2009-04-26  Joseph Myers  <joseph@codesourcery.com>
1074
1075         PR c/39556
1076         * c-tree.h (enum c_inline_static_type): New.
1077         (record_inline_static): Declare.
1078         * c-decl.c (struct c_inline_static, c_inline_statics,
1079         record_inline_static, check_inline_statics): New.
1080         (pop_file_scope): Call check_inline_statics.
1081         (start_decl): Call record_inline_static instead of pedwarning
1082         directly for static in inline function.
1083         * c-typeck.c (build_external_ref): Call record_inline_static
1084         instead of pedwarning directly for static referenced in inline
1085         function.
1086
1087 2009-04-26  Steven Bosscher  <steven@gcc.gnu.org>
1088
1089         * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
1090         not new but only being rescanned.
1091         * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
1092         reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
1093         alloc_reg_set_mem, free_reg_set_mem, record_one_set,
1094         record_set_info, compute_set, grealloc): Remove.
1095         (recompute_all_luids): New function.
1096         (gcse_main): Don't compute sets, and don't do related memory
1097         allocations/free-ing.  If something changed before the end of the
1098         pass, update LUIDs using recompute_all_luids.
1099         (alloc_gcse_mem): Don't compute LUIDs.  Don't allocate reg_set memory.
1100         (free_gcse_mem): Don't free it either.
1101         (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
1102         Use the df insn LUIDs.
1103         (load_killed_in_block): Likewise.
1104         (compute_hash_table_work): Don't compute reg_set_in_block.
1105         (compute_transp): Use DF_REG_DEF_CHAINs.
1106         (local_cprop_pass): Don't use compute_sets and related functions.
1107         (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
1108         Use get_max_uid() instead of max_cuid.
1109         (insert_insn_end_basic_block, pre_insert_copy_insn,
1110         update_ld_motion_stores): Don't try to
1111         keep reg_set tables up to date.
1112         (pre_insert_copies): Use df insn LUIDs.
1113         (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
1114         (reg_set_info): Don't use extra bitmap argument.
1115         (compute_store_table): Don't compute reg_set_in_block.  Use DF scan
1116         information to compute regs_set_in_block.
1117         (free_store_memory, store_motion): Don't nullify reg_set_in_block.
1118         (bypass_jumps): Don't use compute_sets and friends.
1119
1120 2009-04-26  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1121
1122         PR testsuite/39710
1123         * opts.c (undocumented_msg): Do not leave blank even with
1124         ENABLE_CHECKING.
1125
1126 2009-04-25  Joseph Myers  <joseph@codesourcery.com>
1127
1128         * c-decl.c (build_enumerator): Allow values folding to integer
1129         constants but not integer constant expressions with a pedwarn if
1130         pedantic.
1131
1132 2009-04-25  Joseph Myers  <joseph@codesourcery.com>
1133
1134         PR c/39582
1135         * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1136         with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1137         type is an integer constant.
1138
1139 2009-04-25  Uros Bizjak  <ubizjak@gmail.com>
1140
1141         PR target/39897
1142         * config/i386/i386.c (print_operand) ['z']: Revert handling of
1143         HImode operands.
1144
1145 2009-04-25  Joseph Myers  <joseph@codesourcery.com>
1146
1147         PR c/39564
1148         * c-decl.c (grokdeclarator): Diagnose declarations of functions
1149         with variably modified return type and no storage class
1150         specifiers, except for the case of nested functions.  Distinguish
1151         extern declarations of functions with variably modified return
1152         types from those of objects with variably modified types.
1153
1154 2009-04-25  Jan Hubicka  <jh@suse.cz>
1155
1156         * tree.c (list_equal_p): New function.
1157         * tree.h (list_equal_p): Declare.
1158         * coretypes.h (edge_def, edge, const_edge, basic_block_def
1159         basic_block_def, basic_block, const_basic_block): New.
1160         * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1161         (redirect_eh_edge): New function.
1162         (make_eh_edge_update_phi): EH edges are not abnormal.
1163         * except.c: Include tree-flow.h.
1164         (list_match): New function.
1165         (eh_region_replaceable_by_p): New function.
1166         (replace_region): New function.
1167         (hash_type_list): New function.
1168         (hash_eh_region): New function.
1169         (eh_regions_equal_p): New function.
1170         (merge_peers): New function.
1171         (remove_unreachable_regions): Verify EH tree when checking;
1172         merge peers.
1173         (copy_eh_region_1): New function.
1174         (copy_eh_region): New function.
1175         (push_reachable_handler): New function.
1176         (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1177         regions without label but with live RESX.
1178         * except.h (redirect_eh_edge_to_label): New.
1179         * tree-flow.h (redirect_eh_edge): New.
1180         * coretypes.h (edge_def, edge, const_edge, basic_block_def
1181         basic_block_def, basic_block, const_basic_block): Remove.
1182         * Makefile.in (except.o): Add dependency on tree-flow.h
1183         * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
1184         * basic-block.h (edge, const_edge, basic_block, const_basic_block):
1185         Remove.
1186
1187 2009-04-25  Eric Botcazou  <ebotcazou@adacore.com>
1188
1189         PR bootstrap/39645
1190         * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
1191         on the destination of memcpy.
1192
1193 2009-04-25  Paolo Bonzini  <bonzini@gnu.org>
1194
1195         * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1196         REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
1197         REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
1198
1199 2009-04-25  Jan Hubicka  <jh@suse.cz>
1200
1201         * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
1202         (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
1203         to be reached by different label than left.
1204         (update_eh_edges): Update comment; remove edge_to_remove if possible
1205         and return true if suceeded.
1206         (cleanup_empty_eh): Accept sharing map; handle shared regions.
1207         (cleanup_eh): Compute sharing map.
1208         * except.c (remove_eh_handler_and_replace): Add argument if we should
1209         update regions.
1210         (remove_unreachable_regions): Update for label sharing.
1211         (label_to_region_map): Likewise.
1212         (get_next_region_sharing_label): New function.
1213         (remove_eh_handler_and_replace): Add update_catch_try parameter; update
1214         prev_try pointers.
1215         (remove_eh_handler): Update.
1216         (remove_eh_region_and_replace_by_outer_of): New function.
1217         * except.h (struct eh_region): Add next_region_sharing_label.
1218         (remove_eh_region_and_replace_by_outer_of,
1219         get_next_region_sharing_label): Declare.
1220         * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
1221
1222 2009-04-25  Jan Hubicka  <jh@suse.cz>
1223
1224         * tree-cfg.c (split_critical_edges): Split also edges where we can't
1225         insert code even if they are not critical.
1226
1227 2009-04-25  Jan Hubicka  <jh@suse.cz>
1228
1229         * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1230         (gimple_can_remove_branch_p): EH edges won't remove branch by
1231         redirection.
1232         * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
1233         updating of non-abnormal EH edges.
1234         * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1235         (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
1236         (split_critical_edges): Split also edges where emitting code on them
1237         will lead to splitting later.
1238
1239 2009-04-25  Uros Bizjak  <ubizjak@gmail.com>
1240             H.J. Lu  <hongjiu.lu@intel.com>
1241
1242         PR target/39590
1243         * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
1244         the configured assembler supports fildq and fistpq mnemonics.
1245         (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
1246         * configure: Regenerated.
1247         * config.in: Ditto.
1248
1249         * config/i386/i386.c (print_operand): Handle 'Z'.
1250         ['z']: Remove handling of special fild/fist suffixes.
1251         (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
1252         * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
1253         suffix of fild insn.
1254         (*floatsi<mode>2_vector_mixed): Ditto.
1255         (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
1256         (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1257         (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1258         (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
1259         * config/i386/gas.h (GAS_MNEMONICS): Remove.
1260
1261 2009-04-25  Ben Elliston  <bje@au.ibm.com>
1262  
1263         * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
1264         the source of a set operation.
1265
1266 2009-04-25  Anatoly Sokolov  <aesok@post.ru>
1267
1268         * target.h (struct gcc_target): Add case_values_threshold field.
1269         * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
1270         (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
1271         * targhooks.c (default_case_values_threshold): New function.
1272         * targhooks.h (default_case_values_threshold): Declare function.
1273         * stmt.c (expand_case): Use case_values_threshold target hook.
1274         * expr.h (case_values_threshold): Remove declartation.
1275         * expr.c (case_values_threshold): Remove function.
1276         * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
1277
1278         * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
1279         * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1280         (avr_case_values_threshold): Declare as static.
1281         * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
1282
1283         * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
1284         * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1285         (mn10300_case_values_threshold): New function.
1286
1287 2009-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1288
1289         * ira.c (setup_cover_and_important_classes): Add enum cast.
1290
1291 2009-04-24  Vladimir Makarov  <vmakarov@redhat.com>
1292
1293         * genpreds.c (write_enum_constraint_num): Output definition of
1294         CONSTRAINT_NUM_DEFINED_P macro.
1295         * ira.c (setup_cover_and_important_classes): Use
1296         CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
1297         
1298 2009-04-24  DJ Delorie  <dj@redhat.com>
1299
1300         * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
1301         __SH2A_SINGLE_ONLY__ also.
1302
1303 2009-04-24  Steve Ellcey  <sje@cup.hp.com>
1304
1305         * config/ia64/ia64.md (movfs_internal): Allow flt constants.
1306         (movdf_internal): Ditto.
1307         * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
1308         SFmode and DFmode constants.
1309         (ia64_print_operand): Add 'G' format for printing
1310         floating point constants.
1311
1312 2009-04-24  Richard Guenther  <rguenther@suse.de>
1313
1314         * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
1315         from unsigned additions.
1316
1317 2009-04-24  Joseph Myers  <joseph@codesourcery.com>
1318
1319         * c-typeck.c (set_init_index): Allow array designators that are
1320         not integer constant expressions with a pedwarn if pedantic.
1321
1322 2009-04-24  Bernd Schmidt  <bernd.schmidt@analog.com>
1323
1324         * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
1325         zero if no overlap in nonzero bits between the operands.
1326
1327 2009-04-24  Ian Lance Taylor  <iant@google.com>
1328
1329         * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
1330         (record_dead_and_set_regs): Likewise.
1331         * df.h (struct df_mw_hardreg): Change flags field to int.
1332         (struct df_base_ref): Likewise.
1333         (struct df): Change changeable_flags field to int.
1334         * df-scan.c (df_defs_record): Change clobber_flags to int.
1335         * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
1336         constants rather than #define macros.
1337         (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
1338         (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
1339         (enum dwarf_calling_convention): Likewise.
1340         (enum dwarf_line_number_x_ops): Likewise.
1341         (enum dwarf_call_frame_info): Likewise.
1342         (enum dwarf_source_language): Likewise.
1343         * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
1344         (add_calling_convention_attribute): Likewise.
1345         * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
1346         (combine_comparisons): Change compcode to int.  Add cast to enum type.
1347         * genrecog.c (maybe_both_true_2): Change c to int.
1348         (write_switch): Likewise.  Add cast to enum type.
1349         * gimplify.c (gimplify_omp_for): Handle return values from
1350         gimplify_expr using MIN rather than bitwise or.
1351         (gimplify_expr): Add cast to enum type.
1352         * ipa-prop.c (update_jump_functions_after_inlining): Change
1353         IPA_BOTTOM to IPA_JF_UNKNOWN.
1354         * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
1355         Add casts to enum type.
1356         (setup_cover_and_important_classes): Change cl to int.  Add casts
1357         to enum type.
1358         (setup_class_translate): Change cl and mode to int.
1359         (ira_init_once): Change mode to int.
1360         (free_register_move_costs): Likewise.
1361         (setup_prohibited_mode_move_regs): Add casts to enum type.
1362         * langhooks.c (add_builtin_function_common): Rework assertion that
1363         value fits bitfield.
1364         * mcf.c (add_fixup_edge): Change type parameter to edge_type.
1365         * omega.c (omega_do_elimination): Avoid math on enum types.
1366         * optabs.c (expand_vec_shift_expr): Remove casts to int.
1367         * opts.c (set_debug_level): Change 2 to enum constant.  Use new
1368         int local to handle integral_argment value.
1369         * regmove.c (try_auto_increment): Change PUT_MODE to
1370         PUT_REG_NOTE_KIND.
1371         * reload.c (push_secondary_reload): Add casts to enum type.
1372         (secondary_reload_class, find_valid_class): Likewise.
1373         * reload1.c (emit_input_reload_insns): Likewise.
1374         * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
1375         * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
1376         * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
1377         constant.
1378         * tree.c (build_common_builtin_nodes): Add casts to enum type.
1379         * tree-complex.c (complex_lattice_t): Typedef to int rather than
1380         enum type.
1381         (expand_complex_libcall): Add casts to enum type.
1382         * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
1383         * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
1384         with ERROR_MARK, not NUM_TREE_CODES.
1385         (vect_create_epilog_for_reduction): Likewise.
1386         (vectorizable_reduction): Don't initialize epiloc_reduc_code.
1387         When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
1388         * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
1389         enum machine_mode.
1390         * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
1391         vect_unused_in_loop.  Change 0 to loop_vect.
1392         * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
1393         * var-tracking.c (get_init_value): Change return type to enum
1394         var_init_status.
1395         * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
1396         * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
1397         arm_fp_model.
1398         (arm_override_options): Add casts to enum type.
1399         (arm_emit_tls_decoration): Likewise.
1400         * config/i386/i386.c (ix86_function_specific_restore): Add casts
1401         to enum type.
1402         * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
1403         * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
1404         * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
1405         enum type.
1406         * config/s390/s390.c (code_for_builtin_64): Change to array of
1407         enum insn_code.
1408         (code_for_builtin_31): Likewise.
1409         (s390_expand_builtin): Change code_for_builtin to enum insn_code
1410         const *.
1411         * config/sparc/sparc.c (sparc_override_options): Change value
1412         field in struct code_model to enum cmodel.  In initializer change
1413         0 to NULL and add cast to enum type.
1414
1415         * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
1416         Change all callers.  Issue a -Wc++-compat warning using
1417         lhs_origtype if necessary.
1418         (convert_for_assignment): Issue -Wc++-compat warnings about
1419         invalid conversions to enum type on assignment.
1420         * c-common.h (build_modify_expr): Update declaration.
1421
1422 2009-04-24  Nick Clifton  <nickc@redhat.com>
1423
1424         * config/iq2000/iq2000.c (function_arg): Handle TImode values.
1425         (function_arg_advance): Likewise.
1426         * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
1427         5th alternative.
1428
1429 2009-04-24  Andreas Krebbel  <krebbel1@de.ibm.com>
1430
1431         * config/s390/constraints.md ('I', 'J'): Fix condition.
1432
1433 2009-04-24  Diego Novillo  <dnovillo@google.com>
1434
1435         * gengtype-parse.c (parse_error): Add newline after message.
1436
1437 2009-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1438
1439         * config/i386/sse.md (avxmodesuffixs): Removed.
1440         (*avx_pinsr<avxmodesuffixs>): Renamed to ...
1441         (*avx_pinsr<ssevecsize>): This.
1442
1443 2009-04-24  Bernd Schmidt  <bernd.schmidt@analog.com>
1444
1445         * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
1446         follow chains of regs with a single definition, and allow expressions
1447         that are function_invariant_p.
1448         (simple_rhs_p): Allow expressions that are function_invariant_p.
1449
1450 2009-04-24  Paolo Bonzini  <bonzini@gnu.org>
1451
1452         PR middle-end/39867
1453         * fold-const.c (fold_cond_expr_with_comparison): When folding
1454         > and >= to MAX, make sure the MAX uses the same type as the
1455         comparison's operands.
1456
1457 2009-04-24  Nick Clifton  <nickc@redhat.com>
1458
1459         * config/frv/frv.c (frv_frame_access): Do not use reg+reg
1460         addressing for DImode accesses.
1461         (frv_print_operand_address): Handle PLUS case.
1462         * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
1463
1464 2009-04-24  Jakub Jelinek  <jakub@redhat.com>
1465
1466         PR rtl-optimization/39794
1467         * alias.c (canon_true_dependence): Add x_addr argument.
1468         * rtl.h (canon_true_dependence): Adjust prototype.
1469         * cse.c (check_dependence): Adjust canon_true_dependence callers.
1470         * cselib.c (cselib_invalidate_mem): Likewise.
1471         * gcse.c (compute_transp): Likewise.
1472         * dse.c (scan_reads_nospill): Likewise.
1473         (record_store, check_mem_read_rtx): Likewise.  For non-const-or-frame
1474         addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
1475         canon_base_addr of the group, plus optional offset.
1476         (struct group_info): Rename canon_base_mem to
1477         canon_base_addr.
1478         (get_group_info): Set canon_base_addr to canon_rtx of base, not
1479         canon_rtx of base_mem.
1480
1481 2009-04-23  Paolo Bonzini  <bonzini@gnu.org>
1482
1483         * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1484         Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
1485
1486 2009-04-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1487
1488         * config/spu/spu-builtins.h: Delete file.
1489
1490         * config/spu/spu.h (enum spu_builtin_type): Move here from
1491         spu-builtins.h.
1492         (struct spu_builtin_description): Likewise.  Add GTY marker.
1493         Do not use enum spu_function_code or enum insn_code.
1494         (spu_builtins): Add extern declaration.
1495
1496         * config/spu/spu.c: Do not include "spu-builtins.h".
1497         (enum spu_function_code, enum spu_builtin_type_index,
1498         V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
1499         V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
1500         unsigned_V8HI_type_node, unsigned_V4SI_type_node,
1501         unsigned_V2DI_type_node): Move here from spu-builtins.h.
1502         (spu_builtin_types): Make static.  Add GTY marker.
1503         (spu_builtins): Add extern declaration with GTY marker.
1504         Include "gt-spu.h".
1505
1506         * config/spu/spu-c.c: Do not include "spu-builtins.h".
1507         (spu_resolve_overloaded_builtin): Do not use spu_function_code.
1508         Check programmatically whether all parameters are scalar.
1509
1510         * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
1511
1512 2009-04-23  Eric Botcazou  <ebotcazou@adacore.com>
1513
1514         * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
1515         assignment from the constructor either if the target is volatile.
1516
1517 2009-04-23  Daniel Jacobowitz  <dan@codesourcery.com>
1518
1519         * config/arm/arm.md (insv): Do not share operands[0].
1520
1521 2009-04-23  Nathan Sidwell  <nathan@codesourcery.com>
1522
1523         * config/vxlib-tls.c (active_tls_threads): Delete.
1524         (delete_hook_installed): New.
1525         (tls_delete_hook): Don't delete the delete hook.
1526         (tls_destructor): Delete it here.
1527         (__gthread_set_specific): Adjust installing the delete hook.
1528         (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
1529         __gthread_leave_tsd_dtor_context.
1530
1531 2009-04-23  Rafael Avila de Espindola  <espindola@google.com>
1532
1533         * c-format.c (gcc_tdiag_char_table): Add support for %E.
1534
1535 2009-04-23  Uros Bizjak  <ubizjak@gmail.com>
1536
1537         * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
1538         enum type.
1539         (alpha_rtx_costs): Ditto.
1540         (emit_unlikely_jump): Use add_reg_note.
1541         (emit_frame_store_1): Ditto.
1542         (alpha_expand_prologue): Ditto.
1543         (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1544         * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
1545
1546 2009-04-23  Nick Clifton  <nickc@redhat.com>
1547
1548         * config/v850/v850.md (epilogue): Remove suppressed code.
1549         (return): Rename to return_simple and remove test of frame size.
1550         * config/v850/v850.c (expand_epilogue): Rename call to gen_return
1551         to gen_return_simple.
1552
1553 2009-04-22  Jing Yu  <jingyu@google.com>
1554
1555         PR testsuite/39781
1556         * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
1557
1558 2009-04-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>
1559
1560         PR C/31499
1561         * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
1562         and RECORD_TYPE/UNION_TYPE.  When outputing the actual element and the
1563         value is a VECTOR_CST, the element type is the element type of the
1564         vector.
1565
1566 2009-04-22  DJ Delorie  <dj@redhat.com>
1567
1568         * config/m32c/m32c.h: Update GTY annotations to new syntax.
1569
1570 2009-04-22  Jakub Jelinek  <jakub@redhat.com>
1571
1572         * alias.c (find_base_term): Move around LO_SUM case, so that
1573         CONST falls through into PLUS/MINUS handling.
1574
1575         PR c/39855
1576         * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
1577         into 0, use omit_one_operand.
1578
1579 2009-04-23  Ben Elliston  <bje@au.ibm.com>
1580
1581         * config/rs6000/linux-unwind.h (get_regs): Remove type
1582         puns. Change the type of `pc' to an array of unsigned ints and
1583         update all users.  Constify frame24.
1584
1585 2009-04-22  DJ Delorie  <dj@redhat.com>
1586
1587         * config/m32c/m32c.c (m32c_special_page_vector_p): Move
1588         declarations before code.
1589         (current_function_special_page_vector): Likewise.
1590         (m32c_expand_insv): Silence a warning.
1591
1592 2009-04-21  Taras Glek  <tglek@mozilla.com>
1593
1594         * alias.c: Update GTY annotations to new syntax.
1595         * basic-block.h: Likewise.
1596         * bitmap.h: Likewise.
1597         * c-common.h: Likewise.
1598         * c-decl.c: Likewise.
1599         * c-parser.c: Likewise.
1600         * c-pragma.c: Likewise.
1601         * c-tree.h: Likewise.
1602         * cfgloop.h: Likewise.
1603         * cgraph.h: Likewise.
1604         * config/alpha/alpha.c: Likewise.
1605         * config/arm/arm.h: Likewise.
1606         * config/avr/avr.h: Likewise.
1607         * config/bfin/bfin.c: Likewise.
1608         * config/cris/cris.c: Likewise.
1609         * config/darwin.c: Likewise.
1610         * config/frv/frv.c: Likewise.
1611         * config/i386/i386.c: Likewise.
1612         * config/i386/i386.h: Likewise.
1613         * config/i386/winnt.c: Likewise.
1614         * config/ia64/ia64.h: Likewise.
1615         * config/iq2000/iq2000.c: Likewise.
1616         * config/mips/mips.c: Likewise.
1617         * config/mmix/mmix.h: Likewise.
1618         * config/pa/pa.c: Likewise.
1619         * config/pa/pa.h: Likewise.
1620         * config/rs6000/rs6000.c: Likewise.
1621         * config/s390/s390.c: Likewise.
1622         * config/sparc/sparc.c: Likewise.
1623         * config/xtensa/xtensa.c: Likewise.
1624         * cselib.h: Likewise.
1625         * dbxout.c: Likewise.
1626         * dwarf2out.c: Likewise.
1627         * except.c: Likewise.
1628         * except.h: Likewise.
1629         * fixed-value.h: Likewise.
1630         * function.c: Likewise.
1631         * function.h: Likewise.
1632         * gimple.h: Likewise.
1633         * integrate.c: Likewise.
1634         * optabs.c: Likewise.
1635         * output.h: Likewise.
1636         * real.h: Likewise.
1637         * rtl.h: Likewise.
1638         * stringpool.c: Likewise.
1639         * tree-data-ref.c: Likewise.
1640         * tree-flow.h: Likewise.
1641         * tree-scalar-evolution.c: Likewise.
1642         * tree-ssa-address.c: Likewise.
1643         * tree-ssa-alias.h: Likewise.
1644         * tree-ssa-operands.h: Likewise.
1645         * tree.c: Likewise.
1646         * tree.h: Likewise.
1647         * varasm.c: Likewise.
1648         * varray.h: Likewise.
1649         * vec.h: Likewise.
1650         * coretypes.h: Do not define GTY macro if it is already defined.
1651         * doc/gty.texi: Update GTY documentation to new syntax.
1652         * gengtype-lex.l: Enforce attribute-like syntax for GTY
1653         annotations on structs.
1654         * gengtype-parse.c: Likewise.
1655
1656 2009-04-22  Mark Heffernan  <meheff@google.com>
1657
1658         * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
1659
1660 2009-04-22  Kazu Hirata  <kazu@codesourcery.com>
1661
1662         * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
1663         where appropriate.
1664
1665 2009-04-22  Kazu Hirata  <kazu@codesourcery.com>
1666
1667         * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
1668         the same as a PLUS without a shift.  Increase the cost of a
1669         CONST_INT in MULT.
1670
1671 2009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1672
1673         * Makefile.in: Update dependencies.
1674         * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
1675         * errors.h: Remove bogus comment about compatibility.
1676         (warning): Update declaration.
1677         * genautomata.c: Update all calls to warning.
1678         * gimple.c: Do not include errors.h. Include toplev.h.
1679         * tree-ssa-structalias.c: Do not include errors.h.
1680         * omega.c: Likewise.
1681         * tree-ssa-reassoc.c: Likewise.
1682         * config/spu/spu-c.c: Likewise.
1683         * config/spu/t-spu-elf: Update dependencies.
1684
1685 2009-04-22  Richard Guenther  <rguenther@suse.de>
1686
1687         PR tree-optimization/39824
1688         * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
1689         make sure the types are compatible.
1690
1691 2009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1692
1693         PR c++/14875
1694         * c-common.c (c_parse_error): Take a token_flags parameter.
1695         Use token_type for the token type instead.
1696         Pass token_flags to cpp_type2name.
1697         * c-common.h (c_parse_error): Update declaration.
1698         * c-parser.c (c_parser_error): Pass 0 as token flags.
1699
1700 2009-04-22  Andrey Belevantsev  <abel@ispras.ru>
1701
1702         PR rtl-optimization/39580
1703         * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert. 
1704         
1705 2009-04-22  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1706
1707         * function.c (expand_function_end): Do not emit a jump to the "naked"
1708         return label for fall-through returns.
1709         * except.c (sjlj_emit_function_exit): Always place the call to the
1710         unregister function at the location installed by expand_function_end.
1711
1712 2009-04-22  Richard Guenther  <rguenther@suse.de>
1713
1714         PR tree-optimization/39845
1715         * tree-switch-conversion.c (build_arrays): Add new referenced vars.
1716         (gen_inbound_check): Likewise.
1717
1718 2009-04-22  Nathan Sidwell  <nathan@codesourcery.com>
1719
1720         * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
1721         padding for PPC.
1722         (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
1723         * config/vxlib.c (__gthread_once): Add race guard for PPC.
1724
1725 2009-04-22  Paolo Bonzini  <bonzini@gnu.org>
1726
1727         * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
1728         sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
1729         shift counts to avoid out-of-bounds array accesses.
1730
1731 2009-04-22  Paolo Bonzini  <bonzini@gnu.org>
1732
1733         * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
1734         (Pmode): Move above.
1735
1736 2009-04-22  Uros Bizjak  <ubizjak@gmail.com>
1737
1738         * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
1739         NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
1740         GET_CODE macro.  Use IN_RANGE macro where appropriate.
1741         * config/alpha/alpha.h: Ditto.
1742         * config/alpha/alpha.md: Ditto.
1743         * config/alpha/constraints.md: Ditto.
1744         * config/alpha/predicates.md: Ditto.
1745         
1746 2009-04-22  Paolo Bonzini  <bonzini@gnu.org>
1747
1748         * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
1749         * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1750         * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1751         * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1752         * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1753         * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1754         * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1755         * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1756         * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1757         * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1758         * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1759         * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1760         * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1761         * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1762         * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1763         * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1764         * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1765         * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1766         * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1767         * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1768         * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1769         * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1770         * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1771         * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1772         * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1773         * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1774         * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1775
1776 2009-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1777
1778         * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
1779         references from comments.
1780         * cfgbuild.c: (count_basic_blocks): Delete.
1781         (find_basic_blocks_1): Delete.
1782         (find_basic_blocks): Delete.
1783         * except.c (finish_eh_generation): Make static.  Move comment from
1784         except.h here.  Remove find_basic_blocks references from comments.
1785         * except.h (finish_eh_generation): Delete.
1786         * basic-block.h (find_basic_blocks): Delete.
1787         * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
1788
1789 2009-04-22  Dave Korn  <dave.korn.cygwin@gmail.com>
1790
1791         * sdbout.c (sdbout_symbol):  Pass VOIDmode to eliminate_regs.
1792         (sdbout_parms):  Likewise.
1793
1794 2009-04-21  Kaz Kojima  <kkojima@gcc.gnu.org>
1795
1796         * config/sh/sh.c (prepare_cbranch_operands): Use
1797         LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
1798         (expand_cbranchdi4): Likewise.
1799         (from_compare): Add cast to enum type.
1800         (expand_cbranchsi4): Use add_reg_note.
1801         (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
1802         (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
1803         (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
1804         (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1805         * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
1806         instead of CODE_FOR_nothing.
1807         (cbranchdi4): Likewise.  Fix the order of arguments for
1808         gen_rtx_fmt_ee.
1809         (push_fpscr): Use add_reg_note.
1810         (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
1811         reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
1812         
1813 2009-04-21  Joseph Myers  <joseph@codesourcery.com>
1814
1815         * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
1816         ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1817         ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1818         ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
1819         ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
1820         FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
1821         config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
1822         config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
1823         config/alpha/x-vms, config/arc/t-arc,
1824         config/arm/README-interworking, config/arm/arm-c.c,
1825         config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
1826         config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
1827         config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
1828         config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
1829         config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
1830         config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
1831         config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
1832         config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
1833         config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
1834         config/cris/t-elfmulti, config/crx/t-crx,
1835         config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
1836         config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
1837         config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
1838         config/h8300/t-h8300, config/i386/athlon.md,
1839         config/i386/darwin-libgcc.10.4.ver,
1840         config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
1841         config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
1842         config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
1843         config/i386/t-linux64, config/i386/t-nwld,
1844         config/i386/t-rtems-i386, config/i386/t-sol2-10,
1845         config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
1846         config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
1847         config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
1848         config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
1849         config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
1850         config/iq2000/t-iq2000, config/libgcc-glibc.ver,
1851         config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
1852         config/m32r/t-m32r, config/m68hc11/t-m68hc11,
1853         config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
1854         config/m68k/t-uclinux, config/mcore/t-mcore,
1855         config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
1856         config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
1857         config/mips/crtn.asm, config/mips/irix-crti.asm,
1858         config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
1859         config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
1860         config/mips/mips-fixed.md, config/mips/sb1.md,
1861         config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
1862         config/mips/t-iris6, config/mips/t-isa3264,
1863         config/mips/t-libgcc-mips16, config/mips/t-linux64,
1864         config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
1865         config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
1866         config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
1867         config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
1868         config/mn10300/t-linux, config/mn10300/t-mn10300,
1869         config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
1870         config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
1871         config/picochip/libgccExtras/clzsi2.asm,
1872         config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
1873         config/rs6000/darwin-libgcc.10.4.ver,
1874         config/rs6000/darwin-libgcc.10.5.ver,
1875         config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
1876         config/rs6000/t-aix43, config/rs6000/t-aix52,
1877         config/rs6000/t-darwin, config/rs6000/t-fprules,
1878         config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
1879         config/rs6000/t-lynx, config/rs6000/t-netbsd,
1880         config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
1881         config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
1882         config/rs6000/t-rtems, config/rs6000/t-spe,
1883         config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
1884         config/score/t-score-elf, config/sh/divcost-analysis,
1885         config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
1886         config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
1887         config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
1888         config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
1889         config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
1890         config/stormy16/stormy-abi, config/stormy16/t-stormy16,
1891         config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
1892         config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
1893         config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
1894         config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
1895         config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
1896         gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
1897         java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
1898         limitx.h, version.c, xcoff.h: Add copyright and license notices.
1899         * config/h8300/genmova.sh: Include copyright and license notices
1900         in generated output.
1901         * config/h8300/mova.md: Regenerate.
1902         * doc/install.texi2html: Include word "Copyright" in copyright
1903         notice and use name "Free Software Foundation, Inc.".
1904         * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1905         ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1906         ChangeLog-2007, ChangeLog-2008: Correct dates.
1907
1908 2009-04-21  Eric Botcazou  <ebotcazou@adacore.com>
1909
1910         * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
1911         NE_EXPR operations as well.
1912         * c-parser.c (c_parser_condition): Do not set location information on
1913         the condition.
1914         (c_parser_conditional_expression): Likewise.
1915         (c_parser_binary_expression): Set location information on operators.
1916         * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
1917         TRUTH_NOT_EXPR has been folded.
1918         * fold-const.c (fold_truth_not_expr): Copy location information from
1919         the incoming expression to the outgoing one.
1920         * gimplify.c (shortcut_cond_r): Add locus parameter.  Pass it to
1921         recursive calls on the LHS of the operator but pass that of the
1922         operator to recursive calls on the RHS of the operator.  Set it
1923         on the COND_EXPR.
1924         (shortcut_cond_expr): Set the locus of the operator on the second
1925         COND_EXPR and that of the expression on the first in degenerate cases.
1926         Pass the locus of the expression to calls to shortcut_cond_r.
1927         Set the locus of the 'then' block on the associated jump, if any.
1928         (gimplify_boolean_expr): Add locus parameter.  Set it on the COND_EXPR.
1929         (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
1930         expression to call to gimplify_boolean_expr.
1931
1932 2009-04-21  Kai Tietz  <kai.tietz@onevision.com>
1933
1934         * config.gcc: Add additional configuration for
1935         i686-w64-mingw* and x86_64-w64-mingw* triplet.
1936         * config/i386/mingw-w64.h: New mingw-w64 specific header.
1937         (CPP_SPEC): Redefine for allowing -municode option.
1938         (STARTFILE_SPEC): Likewise.
1939         * config/i386/t-mingw-w64: New.
1940         * config/i386/mingw-w64.opt: New.
1941         (municode): Add new target option.
1942         * doc/invoke.texi (municode): Add documentation for new option.
1943
1944 2009-04-21  Ian Lance Taylor  <iant@google.com>
1945
1946         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1947         Correct test for number of arguments.
1948         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
1949
1950 2009-04-21  Andreas Schwab  <schwab@linux-m68k.org>
1951
1952         * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
1953         argument of emit_library_call.
1954
1955 2009-04-21  Richard Guenther  <rguenther@suse.de>
1956
1957         PR middle-end/39829
1958         * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
1959         inside VIEW_CONVERT_EXPRs.
1960
1961 2009-04-21  Martin Jambor  <mjambor@suse.cz>
1962
1963         * tree-switch-conversion.c (build_constructors): Split a long line.
1964         (constructor_contains_same_values_p): New function.
1965         (build_one_array): Create assigns of constants if possible, do not
1966         call mark_sym_for_renaming, call update_stmt.
1967         (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
1968         make_rename_temp.  Do not call mark_symbols_for_renaming, call
1969         update_stmt.
1970         (gen_def_assigns): Do not call mark_symbols_for_renaming or
1971         find_new_referenced_vars, call update_stmt.
1972         (gen_inbound_check): Use create_tmp_var and create ssa names manually
1973         instead of calling make_rename_temp.  Do not call
1974         find_new_referenced_vars or mark_symbols_for_renaming, call
1975         update_stmt.
1976
1977 2009-04-21  Richard Guenther  <rguenther@suse.de>
1978
1979         PR tree-optimization/39827
1980         * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
1981         (tree_ssa_phiprop): Pass the correct array size.
1982
1983 2009-04-21  Uros Bizjak  <ubizjak@gmail.com>
1984
1985         * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
1986
1987 2009-04-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1988
1989         PR 16202
1990         * c-typeck.c (lvalue_p): Move declaration ...
1991         * c-common.h (lvalue_p): ... to here.
1992         * c-common.c (candidate_equal_p): New.
1993         (add_tlist): Use it.
1994         (merge_tlist): Use it.
1995         (warn_for_collisions_1): Likewise.
1996         (warning_candidate_p): Accept more candidates.
1997         (verify_tree): A warning candidate can be an expression. Use
1998         candidate_equal_p.
1999
2000 2009-04-21  Ben Elliston  <bje@au.ibm.com>
2001
2002         PR target/5267
2003         * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2004         for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2005         options.  Remove -mcall-solaris documentation.
2006
2007 2009-04-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2008
2009         PR c++/13358
2010         * doc/invoke.texi (-Wlong-long): Update description.
2011         * c-lex (interpret_integer): Only warn if there was no previous
2012         overflow and -Wlong-long is enabled.
2013         * c-decl.c (declspecs_add_type): Drop redundant flags.
2014         * c.opt (Wlong-long): Init to -1.
2015         * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2016         and front-end warn_long_long. Wlong-long only depends on other
2017         flags if it is uninitialized.
2018         * c-parser.c (disable_extension_diagnostics): warn_long_long is
2019         the same for CPP and FE.
2020         (restore_extension_diagnostics): Likewise.
2021
2022 2009-04-20  Ian Lance Taylor  <iant@google.com>
2023
2024         Fix enum conversions which are invalid in C++:
2025         * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2026         * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2027         * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2028         * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2029         * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2030         (dbxout_parms): Likewise.
2031         * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2032         (df_clear_flags): Likewise.
2033         * df-problems.c (df_rd_bb_local_compute_process_def): Change
2034         top_flag parameter to int.
2035         (df_chain_create_bb_process_use): Likewise.
2036         (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2037         Remove cast.
2038         * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2039         (df_ref_create_structure, df_def_record_1): Likewise.
2040         (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2041         (df_notes_rescan): Change 0 to VOIDmode in function call.
2042         (df_get_call_refs, df_insn_refs_collect): Likewise.
2043         (df_bb_regs_collect): Likewise.
2044         (df_entry_block_defs_collect): Likewise.
2045         (df_exit_block_uses_collect): Likewise.
2046         * df.h: Update declarations.
2047         * double-int.c (double_int_divmod): Add cast to enum type.
2048         * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2049         * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2050         (based_loc_descr): Likewise.
2051         (loc_descriptor_from_tree_1): Change first_op and second_op to
2052         enum dwarf_location_atom.  Add cast to enum type.
2053         * expmed.c (init_expmed): Change 0 to SET in function call.
2054         * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
2055         (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
2056         (do_store_flag): Likewise.
2057         * fixed-value.h (struct fixed_value): Change mode to enum
2058         machine_mode.
2059         * function.c (assign_parms): Change 0 to VOIDmode in function call.
2060         * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
2061         function call.
2062         (insert_insn_decl, insert_decl, insert_state): Likewise.
2063         (automata_list_finish): Likewise.
2064         * genrecog.c (process_define_predicate): Add cast to enum type.
2065         * gensupport.c (init_predicate_table): Add cast to enum type.
2066         * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
2067         function call.
2068         (gimple_build_call_1, gimple_build_label): Likewise.
2069         (gimple_build_goto, gimple_build_asm_1): Likewise.
2070         (gimple_build_switch_1, gimple_build_cdt): Likewise.
2071         * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
2072         (enum fallback): Rename from enum fallback_t.
2073         (fallback_t): Typedef as int.
2074         * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
2075         GSI_SAME_STMT in function call.
2076         * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
2077         enum type.
2078         (setup_reg_class_relations): Likewise.
2079         (setup_reg_class_nregs): Change cl to int.  Add casts to enum type.
2080         (setup_prohibited_class_mode_regs): Add cast to enum type.
2081         (setup_prohibited_mode_move_regs): Likewise.
2082         * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
2083         (record_address_regs): Change i to enum reg_class.
2084         * lists.c (alloc_EXPR_LIST): Add cast to enum type.
2085         * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
2086         (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
2087         (GET_MODE_2XWIDER_MODE): Likewise.
2088         (GET_CLASS_NARROWEST_MODE): Likewise.
2089         * omp-low.c (expand_omp_for): Add cast to enum type.
2090         * optabs.c (debug_optab_libfuncs): Add casts to enum type.
2091         * opts.c (enable_warning_as_error): Change kind to diagostic_t.
2092         * postreload.c (reload_cse_simplify_operands): Change rclass local
2093         to enum reg_class.
2094         * predict.c (combine_predictions_for_insn): Change best_predictor
2095         and predictor to enum br_predictor.
2096         (combine_predictions_for_bb): Likewise.
2097         (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
2098         use SET_PREDICT_EXPR_OUTCOME.
2099         * real.c (real_arithmetic): Change icode to code in function call.
2100         * reginfo.c (init_move_cost): Add casts to enum type.
2101         (init_reg_sets_1, init_fake_stack_mems): Likewise.
2102         * regmove.c (regclass_compatible_p): Change class0 and class1 to
2103         enum reg_class.
2104         * reload.c (find_valid_class): Add casts to enum type.
2105         (push_reload): Change 0 to NO_REGS in function call.
2106         (find_reloads): Change this_alternative to array of enum
2107         reg_class.  Remove some now-unnecessary casts.
2108         (make_memloc): Change 0 to VOIDmode in function call.
2109         * reload1.c (reload): Change 0 to VOIDmode in function call.
2110         (eliminate_regs_1, elimination_effects): Likewise.
2111         (eliminate_regs_in_insn): Likewise.
2112         (emit_input_reload_insns): Add cast to enum type.
2113         (delete_output_reload): Change 0 to VOIDmode in function call.
2114         * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
2115         to enum type in function call.
2116         * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
2117         (SET_PREDICT_EXPR_OUTCOME): Define.
2118         * tree-dump.c (get_dump_file_info): Change phase parameter to int.
2119         (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
2120         (dump_initialized_p, dump_flag_name, dump_end): Likewise.
2121         (dump_function): Likewise.
2122         * tree-dump.h: Update declarations.
2123         * tree-pass.h: Update declarations.
2124         * varasm.c (assemble_integer): Change mclass to enum mode_class.
2125         * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2126         enum type.
2127         (arm_rtx_costs_1): Correct parenthesization.
2128         (arm_rtx_costs): Add casts to enum type.
2129         (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2130         (vfp_emit_fstmd): Use add_rg_note.
2131         (emit_multi_reg_push, emit_sfm): Likewise.
2132         (thumb_set_frame_pointer): Likewise.
2133         (arm_expand_prologue): Likewise.
2134         (arm_regno_class): Change return type to enum reg_class.
2135         (thumb1_expand_prologue): Use add_reg_note.
2136         * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2137         * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2138         in function call.
2139         * config/arm/gentune.sh: Add cast to enum type.
2140         * config/arm/arm-tune.md: Rebuild.
2141         * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2142         (ix86_split_fp_branch, predict_jump): Likewise.
2143         (ix86_expand_multi_arg_builtin): Change sub_code from enum
2144         insn_code to enum rtx_code.
2145         (ix86_builtin_vectorized_function): Add cast to enum type.
2146         * config/i386/i386.md (truncdfsf2): Change slot to enum
2147         ix86_stack_slot.
2148         (truncxf<mode>2, isinf<mode>2): Likewise.
2149         * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2150         enum type.
2151         * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2152         (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2153         (insert_bundle_state): Change 1 to INSERT in function call.
2154         (ia64_add_bundle_selector_before): Likewise.
2155         * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2156         (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2157         (restore_stack_nonlocal): Likewise.
2158         * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2159         function call.
2160         * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2161         function call.
2162         (mips_rtx_costs): Likewise.
2163         (mips_override_options): Add casts to enum type.
2164         * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2165         in function call.
2166         * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2167         (store_reg, set_reg_plus_d): Likewise.
2168         (hppa_expand_prologue, hppa_profile_hook): Likewise.
2169         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2170         cast to enum type.
2171         (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2172         function call.
2173         (emit_unlikely_jump): Use add_reg_note.
2174         (rs6000_emit_allocate_stack): Likewise.
2175         (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2176         (output_toc): Change 1 to INSERT in function call.
2177         (output_profile_hook): Change 0 to LCT_NORMAL in function call.
2178         (rs6000_initialize_trampoline): Likewise.
2179         (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
2180         function call.
2181         * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
2182         (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
2183         (s390_expand_setmem, s390_expand_cmpmem): Likewise.
2184         (save_gprs): Use add_reg_note.
2185         (s390_emit_prologue): Likewise.
2186         (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2187         * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
2188         (sparc_fold_builtin): Add cast to enum type.
2189         * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
2190         enum insn_code.
2191         (spu_expand_prologue): Use add_reg_note.
2192         (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
2193
2194 2009-04-20  Ian Lance Taylor  <iant@google.com>
2195
2196         * c-parser.c (c_parser_attributes): Change VEC back to tree list.
2197         (c_parser_postfix_expression_after_primary): Get VEC for list of
2198         arguments.  Get original types of arguments.  Call
2199         build_function_call_vec.
2200         (cached_expr_list_1, cached_expr_list_2): New static variables.
2201         (c_parser_expr_list): Change return type to VEC *.  Add
2202         p_orig_types parameter.  Change all callers.
2203         (c_parser_release_expr): New static function.
2204         (c_parser_vec_to_tree_list): New static function.
2205         * c-typeck.c (build_function_call): Rewrite to build a VEC and
2206         call build_function_call_vec.
2207         (build_function_call_vec): New function, based on old
2208         build_function_call.
2209         (convert_arguments): Remove nargs and argarray parameters.  Change
2210         values to a VEC.  Add origtypes parameter.
2211         (build_modify_expr): Add rhs_origtype parameter.  Change all callers.
2212         (convert_for_assignment): Add origtype parameter.  Change all
2213         callers.  If warn_cxx_compat, check for conversion to an enum
2214         type when calling a function.
2215         (store_init_value): Add origtype parameter.  Change all callers.
2216         (digest_init): Likewise.
2217         (struct init_node): Add origtype field.
2218         (add_pending_init): Add origtype parameter.  Change all callers.
2219         (output_init_element): Likewise.
2220         (output_pending_init_elements): Pass origtype from init_node to
2221         output_init_element.
2222         (process_init_element): Pass origtype from c_expr to
2223         output_init_element.
2224         (c_finish_return): Add origtype parameter.  Change all callers.
2225         * c-common.c (sync_resolve_size): Change params to VEC *.  Change
2226         caller.
2227         (sync_resolve_params): Likewise.
2228         (sync_resolve_return): Change params to first_param.  Change caller.
2229         (resolve_overloaded_builtins): Change params to VEC *.  Change
2230         callers.  Save first parameter around call to build_function_call_vec.
2231         * c-decl.c (finish_decl): Add origtype parameter.  Change all
2232         callers.  Call build_function_call_vec rather than
2233         build_function_call for cleanup.
2234         * c-tree.h: Update declarations.
2235         * c-common.h: Update declarations.
2236         * stub-objc.c (objc_rewrite_function_call): Change parameter from
2237         params to first_param.
2238         * target.h (struct gcc_target): Change resolve_overloaded_builtin
2239         params parameter from tree to void *.
2240         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2241         Change arglist parameter to have type void *, and to be a pointer
2242         to a VEC.
2243         * config/rs6000/rs6000-protos.h
2244         (altivec_resolve_overloaded_builtin): Update declaration.
2245         * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
2246         fnargs parameter to have type void *, and to be a pointer to a
2247         VEC.  Call build_function_call_vec instead of
2248         build_function_call.
2249         * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
2250
2251 2009-04-20  Joey Ye  <joey.ye@intel.com>
2252             Xuepeng Guo  <xuepeng.guo@intel.com>
2253             H.J. Lu  <hongjiu.lu@intel.com>
2254
2255         * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
2256
2257         * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
2258         (IX86_LEA_PRIORITY): Likewise.
2259         (distance_non_agu_define): New function.
2260         (distance_agu_use): Likewise.
2261         (ix86_lea_for_add_ok): Likewise.
2262         (ix86_dep_by_shift_count): Likewise.
2263
2264         * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
2265         should split for LEA.
2266
2267         * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
2268         function.
2269         (ix86_dep_by_shift_count): Likewise.
2270
2271 2009-04-20  Richard Guenther  <rguenther@suse.de>
2272
2273         * expr.c (handled_component_p): Move ...
2274         * tree.h (handled_component_p): ... here.
2275         * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
2276         ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
2277         and REALPART_EXPR to be in one group.
2278
2279 2009-04-20  Richard Guenther  <rguenther@suse.de>
2280
2281         * basic-block.h (get_all_dominated_blocks): Declare.
2282         * dominance.c (get_all_dominated_blocks): New function.
2283         * tree-cfg.c (get_all_dominated_blocks): Remove.
2284         (remove_edge_and_dominated_blocks): Adjust.
2285         * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
2286         (tree_ssa_phiprop): ... here.  Use get_all_dominated_blocks
2287         instead of recursing.
2288
2289 2009-04-20  Doug Kwan  <dougkwan@google.com>
2290
2291         * cgraph.h (cgraph_node_ptr): New type for vector functions.
2292         (struct cgraph_node_set_def): New type.
2293         (cgraph_node_set) New type. Also declare vector functions.
2294         (struct cgraph_node_set_element_def): New type.
2295         (cgraph_node_set_element): Ditto.
2296         (cgraph_node_set_iterator): New iterator type.
2297         (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
2298         cgraph_node_set_remove, dump_cgraph_node_set,
2299         debug_cgraph_node_set): New prototypes.
2300         (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
2301         cgraph_node_set_size): New inlines.
2302         * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
2303         including cgraph.h.
2304         (struct ipa_opt_pass): Add struct cgraph_node_set_def
2305         argument to function 'write_summary'.
2306         * ipa.c: Include ggc.h.
2307         (hash_cgraph_node_set_element,
2308         eq_cgraph_node_set_element, cgraph_node_set_new,
2309         cgraph_node_set_add, cgraph_node_set_remove,
2310         cgraph_node_set_find, dump_cgraph_node_set,
2311         debug_cgraph_node_set): New functions.
2312         * Makefile.in (ipa.o): Add dependency on GGC_H.
2313
2314 2009-04-20  Ira Rosen  <irar@il.ibm.com>
2315
2316         PR tree-optimization/39675
2317         * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
2318         check of the return code of vect_schedule_slp. Check that
2319         stmt_vec_info still exists for the statement, before checking its
2320         vectorization type.
2321
2322 2009-04-20  Michael Matz  <matz@suse.de>
2323
2324         * Makefile.in (generated_files): Take out $(simple_generated_c).
2325
2326 2009-04-19  Dave Korn  <dave.korn.cygwin@gmail.com>
2327
2328         * config/i386/cygwin-stdint.h (INTPTR_TYPE):  Remove "long".
2329         (UINTPTR_TYPE):  Likewise.
2330
2331 2009-04-19  Joseph Myers  <joseph@codesourcery.com>
2332
2333         PR c/37481
2334         * c-typeck.c (digest_init): Check for initializing an array with a
2335         string literal.
2336
2337 2009-04-19  Joseph Myers  <joseph@codesourcery.com>
2338
2339         PR c/19771
2340         * c-semantics.c (pop_stmt_list): Propagate
2341         STATEMENT_LIST_HAS_LABEL to parent statement list.
2342
2343 2009-04-19  Adam Nemet  <anemet@caviumnetworks.com>
2344
2345         * config/mips/mips.h (mips_tune_attr): New macro.
2346         * config/mips/mips.md (cpu): Use it.
2347
2348 2009-04-19  Joseph Myers  <joseph@codesourcery.com>
2349
2350         PR c/38243
2351         * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
2352         declaring a tag.
2353
2354 2009-04-19  Diego Novillo  <dnovillo@google.com>
2355
2356         * toplev.c (compile_file): Move call to coverage_finish ...
2357         * cgraphunit.c (ipa_passes): ... here.
2358         Call cgraph_process_new_functions.
2359         * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
2360         * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
2361
2362 2009-04-19  Jan Hubicka  <jh@suse.cz>
2363
2364         * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
2365         cfun.
2366         (dump_cgraph_node): Dump can throw external flag.
2367         * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
2368
2369 2009-04-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2370
2371         PR c/32061
2372         PR c++/36954
2373         * doc/invoke.texi: Add -Wlogical-op to -Wextra.
2374         * common.opt (Wlogical-op): Move from here...
2375         * c.opt (Wlogical-op): ... to here.
2376         * c-typeck.c (parser_build_binary_op): Update call to
2377         warn_logical_operator.
2378         * c-opts.c (c_common_post_options): Enable warn_logical_op with
2379         extra_warnings.
2380         * c-common.c (warn_logical_op): Update.
2381         * c-common.h (warn_logical_op): Update declaration.
2382
2383 2009-04-19  Eric Botcazou  <ebotcazou@adacore.com>
2384
2385         * tree.c (protected_set_expr_location): Fix formatting.
2386
2387 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
2388
2389         PR c/27676
2390         * c-typeck.c (readonly_warning): new.
2391         (build_unary_op, build_modify_expr): Use readonly_warning for
2392         storing into something readonly but not const-qualified.
2393
2394 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
2395
2396         PR c/22367
2397         * c-typeck.c (build_unary_op): Check for taking address of
2398         expression of type void.
2399
2400 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
2401
2402         PR c/35210
2403         * c-typeck.c (build_function_call): Check for calling a function
2404         with qualified void return types.  Call require_complete_type when
2405         generating a trap.
2406
2407 2009-04-18  Jan Hubicka  <jh@suse.cz>
2408
2409         * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
2410         Set nothrow flag.
2411         * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
2412         can_throw_external flag.
2413         * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
2414         * ipa-pure-const.c (ignore_edge): New function.
2415         (propagate): Compute order for NOTHROW computation; set NOTHROWs
2416         only over can_throw_external edges.
2417         (local_pure_const): Add nothrow flag.
2418         * ipa-utils.c (searchc): Add ignore_edge callback.
2419         (ipa_utils_reduced_inorder): Add ignore_edge callback.
2420         * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
2421         (set_nothrow_function_flags): Update cgraph.
2422         * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
2423
2424 2009-04-18  Richard Guenther  <rguenther@suse.de>
2425
2426         PR middle-end/39804
2427         * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
2428         (fold_stmt): ... this and ...
2429         (fold_stmt_inplace): ... this.
2430         (fold_stmt_1): Fold references in calls and asms.
2431         * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
2432
2433 2009-04-18  Kazu Hirata  <kazu@codesourcery.com>
2434
2435         * tree-vrp.c (ssa_name_nonzero_p): Remove.
2436         * tree.h: Remove the prototype for ssa_name_nonzero_p.
2437
2438 2009-04-18  Kazu Hirata  <kazu@codesourcery.com>
2439
2440         * tree.c (function_args_count): Remove.
2441         * tree.h: Remove the prototype for function_args_count.
2442
2443 2009-04-18  Kazu Hirata  <kazu@codesourcery.com>
2444
2445         * tree-iterator.c (expr_only): Remove.
2446         * tree.h: Remove the prototype for expr_only.
2447
2448 2009-04-18  Kazu Hirata  <kazu@codesourcery.com>
2449
2450         * reginfo.c (cannot_change_mode_set_regs): Remove.
2451         * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
2452
2453 2009-04-08  Anatoly Sokolov  <aesok@post.ru>
2454
2455         * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
2456         whether operands 0 and 1 overlaps.
2457
2458 2009-04-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2459
2460         PR middle-end/36902
2461         * tree-vrp.c (check_array_ref): Pass a location_t instead of a
2462         pointer. Use warning_at instead of warning.
2463         (search_for_addr_array): Likewise.
2464         (check_array_bounds): Likewise.
2465         (check_all_array_refs): Check that the incoming edge is not in the
2466         list of edges to be removed.
2467         (check_all_array_refs): Avoid the temporal pointer.
2468         (vrp_visit_cond_stmt): Fix typo.
2469         (simplify_switch_using_ranges): Handle the case where the switch
2470         index is an integer constant.
2471
2472 2009-04-18  Adam Nemet  <anemet@caviumnetworks.com>
2473
2474         * config/mips/mips.c (mips_final_postscan_insn): Make it static.
2475
2476 2009-04-18  Kazu Hirata  <kazu@codesourcery.com>
2477
2478         * doc/extend.texi, doc/invoke.texi: Fix typos.
2479
2480 2009-04-17  Cary Coutant  <ccoutant@google.com>
2481
2482         * tree-flow-inline.h (get_lineno): Fix inverted test.
2483
2484 2009-04-17  Diego Novillo  <dnovillo@google.com>
2485
2486         * tree-ssa-pre.c (create_expression_by_pieces): Remove
2487         assertion for AVAIL_OUT.
2488
2489 2009-04-17  Mike Frysinger  <vapier@gentoo.org>
2490
2491         PR target/38627
2492         * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
2493         * config/sh/linux-atomic.asm: Likewise.
2494
2495 2009-04-17  Diego Novillo  <dnovillo@google.com>
2496
2497         * except.c (debug_eh_tree): New.
2498         (struct eh_region, struct eh_status): Move ...
2499         * except.h: ... here.
2500         (add_type_for_runtime): Declare extern.
2501         (lookup_type_for_runtime): Likewise.
2502         (debug_eh_tree): Declare.
2503         * Makefile.in (GTFILES): List except.h before except.c
2504
2505 2009-04-17  Diego Novillo  <dnovillo@google.com>
2506
2507         * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
2508         * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2509         * tree-dfa.c (find_referenced_vars_in): Factor out of ...
2510         (find_vars_r): ... here.
2511         * tree-flow.h (find_referenced_vars_in): Declare.
2512         * tree-ssa-pre.c (create_expression_by_pieces): Assert
2513         that AVAIL_OUT exists for BLOCK.
2514         * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
2515         (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
2516         (tree-parloops.o): Likewise.
2517
2518 2009-04-17  Simon Baldwin  <simonb@google.com>
2519
2520         * toplev.c (default_tree_printer): Add handling for %E format.
2521
2522 2009-04-17  Diego Novillo  <dnovillo@google.com>
2523
2524         * tree-pretty-print.c (dump_generic_node): Add break after
2525         TREE_BINFO handler.  Handle COMPLEX_TYPE, REAL_TYPE and
2526         FIXED_POINT_TYPE.  Handle NULL TREE_TYPEs.  Handle METHOD_TYPE and
2527         FUNCTION_TYPE together.  Call print_struct_decl when printing
2528         structures and TDF_SLIM is not given.
2529         (print_struct_decl): Fix logic for detecting recursion.
2530
2531 2009-04-17  Rafael Avila de Espindola  <espindola@google.com>
2532
2533         PR 31567
2534         * gcc.c (create_at_file): New.
2535         (compile_input_file_p): New.
2536         (do_spec_1): Use @args files for %i. Use create_at_file for %o.
2537         * main.c (main): Update call to toplev_main.
2538         * toplev.c (toplev_main): Change signature. Call expandargv.
2539         * toplev.h (toplev_main): Change signature.
2540
2541 2009-04-17  Eric Botcazou  <ebotcazou@adacore.com>
2542
2543         * dwarf2out.c (field_byte_offset): Use the type size as the field size
2544         if the latter is not constant.
2545
2546 2009-04-17  David Edelsohn  <edelsohn@gnu.org>
2547
2548         * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
2549
2550 2009-04-17  Eric Botcazou  <ebotcazou@adacore.com>
2551
2552         * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
2553         * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
2554
2555 2009-04-17  Richard Guenther  <rguenther@suse.de>
2556
2557         * tree-ssa-structalias.c (get_constraint_for_component_ref):
2558         Handle component references view-converting an invariant address.
2559
2560 2009-04-17  Adam Nemet  <anemet@caviumnetworks.com>
2561
2562         * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
2563         TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
2564         TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
2565         TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
2566         Use @deftypevr rather than @deftypevar.
2567
2568 2009-04-17  Richard Guenther  <rguenther@suse.de>
2569
2570         * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
2571         (get_prop_source_stmt): Likewise.
2572         (can_propagate_from): Likewise.
2573
2574 2009-04-17  Andrew Stubbs  <ams@codesourcery.com>
2575
2576         * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
2577         TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
2578         (--with-multilib-list): Add default value.
2579         * configure: Regenerate.
2580         * Makefile.in (TM_ENDIAN_CONFIG): Define.
2581         (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
2582         * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
2583         TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
2584         Don't add default cpu to multilib list unnecessarily, but do enable
2585         the relevant compiler option..
2586         Add support for --with-multilib-list=<blank> and
2587         --with-multilib-list=!<somelib> to supress unwanted multilibs.
2588         * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
2589         (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
2590         (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
2591         TM_MULTILIB_CONFIG.
2592         (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
2593         (MULTILIB_OSDIRNAMES): New variable.
2594         * config/sh/t-1e: Delete file.
2595         * config/sh/t-mlib-sh1: Delete file.
2596         * config/sh/t-mlib-sh2: Delete file.
2597         * config/sh/t-mlib-sh2a: Delete file.
2598         * config/sh/t-mlib-sh2a-nofpu: Delete file.
2599         * config/sh/t-mlib-sh2a-single: Delete file.
2600         * config/sh/t-mlib-sh2a-single-only: Delete file.
2601         * config/sh/t-mlib-sh2e: Delete file.
2602         * config/sh/t-mlib-sh3e: Delete file.
2603         * config/sh/t-mlib-sh4: Delete file.
2604         * config/sh/t-mlib-sh4-nofpu: Delete file.
2605         * config/sh/t-mlib-sh4-single: Delete file.
2606         * config/sh/t-mlib-sh4-single-only: Delete file.
2607         * config/sh/t-mlib-sh4a: Delete file.
2608         * config/sh/t-mlib-sh4a-nofpu: Delete file.
2609         * config/sh/t-mlib-sh4a-single: Delete file.
2610         * config/sh/t-mlib-sh4a-single-only: Delete file.
2611         * config/sh/t-mlib-sh4al: Delete file.
2612         * config/sh/t-mlib-sh5-32media: Delete file.
2613         * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
2614         * config/sh/t-mlib-sh5-64media: Delete file.
2615         * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
2616         * config/sh/t-mlib-sh5-compact: Delete file.
2617         * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
2618         * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
2619         * doc/install.texi (Options specification): Add
2620         --with-multilib-list and --with-endian.
2621
2622 2009-04-17  Rafael Avila de Espindola  <espindola@google.com>
2623
2624         * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
2625         REVISION_c.
2626         (OBJS-common): Add plugin-version.o.
2627         (plugin-version.o): New.
2628         * gcc-plugin.h (plugin_gcc_version): New.
2629         (plugin_default_version_check): New.
2630         (plugin_init_func, plugin_init): Add version argument.
2631         * plugin-version.c: New.
2632         * plugin.c (str_plugin_gcc_version_name): New.
2633         (try_init_one_plugin): Read plugin_gcc_version from the plugin and
2634         pass it to the init function.
2635         (plugin_default_version_check): New.
2636
2637 2009-04-17  Richard Guenther  <rguenther@suse.de>
2638
2639         * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
2640         for decl-vs-decl disambiguation.
2641
2642 2009-04-17  Andreas Krebbel  <krebbel1@de.ibm.com>
2643
2644         * config/s390/s390.h (s390_tune_attr): New macro definition.
2645         * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
2646
2647 2009-04-17  Richard Guenther  <rguenther@suse.de>
2648
2649         * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
2650         (fold_stmt_r): Likewise.
2651         (maybe_fold_reference): New function.
2652         (fold_gimple_assign): Handle cases fold_stmt_r did.
2653         (fold_stmt): Do not use fold_stmt_r.
2654         (fold_stmt_inplace): Likewise.
2655
2656 2009-04-17  Richard Guenther  <rguenther@suse.de>
2657
2658         * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
2659         (record_equivalences_from_stmt): Remove useless checks and
2660         simplifications.
2661         * tree-ssa-pre.c (eliminate): Avoid converting a constant if
2662         the type is already suitable.
2663
2664 2009-04-17  Paolo Bonzini  <bonzini@gnu.org>
2665
2666         * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
2667
2668 2009-04-17  Uros Bizjak  <ubizjak@gmail.com>
2669
2670         * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
2671         (CMPtype): Define as __gcc_CMPtype.
2672
2673 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
2674
2675         * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
2676         for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
2677
2678 2009-04-17  Richard Guenther  <rguenther@suse.de>
2679
2680         PR tree-optimization/39746
2681         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
2682         special-casing for builtins and static variable use/def.
2683         (call_may_clobber_ref_p_1): Likewise.
2684
2685 2009-04-16  Ian Lance Taylor  <iant@google.com>
2686
2687         * df.h: Include "timevar.h".
2688         (struct df_problem): Change tv_id field to timevar_id_t.
2689         * tree-pass.h: Include "timevar.h".
2690         (struct opt_pass): Change tv_id field to timevar_id_t.
2691         * timevar.h (timevar_id_t): Define TV_NONE.
2692         * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
2693         TV_NONE rather than tv_id != 0.
2694         (execute_one_pass): Likewise.
2695         * Makefile.in (DF_H): Add $(TIMEVAR_H).
2696         (TREE_PASS_H): Define.  Change all instances of tree-pass.h in
2697         dependencies to $(TREE_PASS_H).
2698         * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
2699         to TV_NONE.
2700         (pass_branch_target_load_optimize2): Likewise.
2701         * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
2702         (pass_outof_cfg_layout_mode): Likewise.
2703         * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
2704         (pass_rebuild_cgraph_edges): Likewise.
2705         (pass_remove_cgraph_callee_edges): Likewise.
2706         * df-core.c (pass_df_initialize_opt): Likewise.
2707         (pass_df_initialize_no_opt): Likewise.
2708         (pass_df_finish): Likewise.
2709         * emit-rtl.c (pass_unshare_all_rtl): Likewise.
2710         * except.c (pass_set_nothrow_function_flags): Likewise.
2711         (pass_convert_to_eh_region_ranges): Likewise.
2712         * final.c (pass_compute_alignments): Likewise.
2713         * function.c (pass_instantiate_virtual_regs): Likewise.
2714         (pass_init_function): Likewise.
2715         (pass_leaf_regs): Likewise.
2716         (pass_match_asm_constraints): Likewise.
2717         * gimple-low.c (pass_lower_cf): Likewise.
2718         (pass_mark_used_blocks): Likewise.
2719         * init-regs.c (pass_initialize_regs): Likewise.
2720         * integrate.c (pass_initial_value_sets): Likewise.
2721         * ira.c (pass_ira): Likewise.
2722         * jump.c (pass_cleanup_barriers): Likewise.
2723         * omp-low.c (pass_expand_omp): Likewise.
2724         (pass_lower_omp): Likewise.
2725         * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
2726         * recog.c (pass_split_all_insns): Likewise.
2727         (pass_split_after_reload): Likewise.
2728         (pass_split_before_regstack): Likewise.
2729         (pass_split_before_sched2): Likewise.
2730         (pass_split_for_shorten_branches): Likewise.
2731         * reginfo.c (pass_reginfo_init): Likewise.
2732         (pass_subregs_of_mode_init): Likewise.
2733         (pass_subregs_of_mode_finish): Likewise.
2734         * passes.c (pass_postreload): Likewise.
2735         * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2736         * tree-cfg.c (pass_remove_useless_stmts): Likewise.
2737         (pass_warn_function_return): Likewise.
2738         (pass_warn_function_noreturn): Likewise.
2739         * tree-complex.c (pass_lower_complex): Likewise.
2740         (pass_lower_complex_O0): Likewise.
2741         * tree-if-conv.c (pass_if_conversion): Likewise.
2742         * tree-into-ssa.c (pass_build_ssa): Likewise.
2743         * tree-mudflap.c (pass_mudflap_1): Likewise.
2744         (pass_mudflap_2): Likewise.
2745         * tree-nomudflap.c (pass_mudflap_1): Likewise.
2746         (pass_mudflap_2): Likewise.
2747         * tree-nrv.c (pass_return_slot): Likewise.
2748         * tree-object-size.c (pass_object_sizes): Likewise.
2749         * tree-optimize.c (pass_all_optimizations): Likewise.
2750         (pass_early_local_passes): Likewise.
2751         (pass_all_early_optimizations): Likewise.
2752         (pass_cleanup_cfg): Likewise.
2753         (pass_cleanup_cfg_post_optimizing): Likewise.
2754         (pass_free_datastructures): Likewise.
2755         (pass_free_cfg_annotations): Likewise.
2756         (pass_fixup_cfg): Likewise.
2757         (pass_init_datastructures): Likewise.
2758         * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
2759         (pass_late_warn_uninitialized): Likewise.
2760         (pass_update_address_taken): Likewise.
2761         * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
2762         * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
2763         (pass_cse_sincos): Likewise.
2764         (pass_convert_to_rsqrt): Likewise.
2765         * tree-ssa-structalias.c (pass_build_alias): Likewise.
2766         * tree-stdarg.c (pass_stdarg): Likewise.
2767         * tree-tailcall.c (pass_tail_recursion): Likewise.
2768         (pass_tail_calls): Likewise.
2769         * tree-vect-generic.c (pass_lower_vector): Likewise.
2770         (pass_lower_vector_ssa): Likewise.
2771         * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
2772
2773 2009-04-16  Joseph Myers  <joseph@codesourcery.com>
2774
2775         * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
2776         XLR entry.
2777         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
2778         Handle -march=xlr.
2779         * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
2780         logical and signext.
2781
2782 2009-04-16  Kaz Kojima  <kkojima@gcc.gnu.org>
2783
2784         PR target/39767
2785         * config/sh/predicates.md (arith_operand): Check if the operand
2786         of TRUNCATE is a REG.
2787
2788 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
2789
2790         * cfgrtl.c (delete_insn_chain_and_edges): Remove.
2791         * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
2792
2793 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
2794
2795         * tree-iterator.c (tsi_split_statement_list_after,
2796         tsi_split_statement_list_before): Remove.
2797         * tree-iterator.h: Remove the prototypes for
2798         tsi_split_statement_list_after and tsi_split_statement_list_before.
2799
2800 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
2801
2802         * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
2803         * tree-ssa-propagate.h: Remove the prototype for
2804         stmt_makes_single_load.
2805
2806 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
2807
2808         * emit-rtl.c (set_mem_attrs_from_reg): Remove.
2809         * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
2810
2811 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
2812
2813         * tree-iterator.c (EXPR_LAST_BODY): Remove.
2814
2815 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
2816
2817         * except.c (eh_region_outer_p): Remove.
2818         * except.h: Remove the prototype for eh_region_outer_p.
2819
2820 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
2821
2822         * function.c (current_function_assembler_name): Remove.
2823         * function.h: Remove the prototype for
2824         current_function_assembler_name.
2825
2826 2009-04-16  Ian Lance Taylor  <iant@google.com>
2827
2828         * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
2829         (add_reg_note): Call alloc_reg_note.
2830         * rtl.h (alloc_reg_note): Declare.
2831         * combine.c (try_combine): Use alloc_reg_note.
2832         (recog_for_combine, move_deaths): Likewise.
2833         (distribute_notes): Use alloc_reg_note and add_reg_note.
2834         * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
2835         * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
2836         * reload1.c (eliminate_regs_1): Use alloc_reg_note.
2837
2838 2009-04-16  Vladimir Makarov  <vmakarov@redhat.com>
2839
2840         PR rtl-optimization/39762
2841         * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
2842         ira_may_move_out_cost): Add comments about way of their usage.
2843         (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
2844
2845         * ira-conflicts.c (process_regs_for_copy): Use function
2846         ira_get_register_move_cost instead of global
2847         ira_register_move_cost.
2848
2849         * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
2850         color_pass, move_spill_restore, update_curr_costs): Ditto.
2851
2852         * ira-lives.c (process_single_reg_class_operands): Ditto.
2853
2854         * ira-emit.c (emit_move_list): Ditto.
2855
2856         * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
2857         (record_reg_classes): Ditto.  Use functions
2858         ira_get_register_move_cost and ira_get_may_move_cost instead of
2859         global vars ira_register_move_cost, ira_may_move_out_cost and
2860         ira_may_move_in_cost.
2861         (record_address_regs): Don't call ira_init_register_move_cost.
2862         Use function ira_get_may_move_cost instead of global
2863         ira_may_move_in_cost.
2864         (process_bb_node_for_hard_reg_moves): Use function
2865         ira_get_register_move_cost instead of global ira_register_move_cost.
2866         (ira_costs): Don't call ira_init_register_move_cost.
2867
2868 2009-04-16  Richard Guenther  <rguenther@suse.de>
2869
2870         * tree-cfg.c (verify_gimple_assign_binary):
2871         Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
2872         * ipa-struct-reorg.c (gen_size): Fold the built expressions.
2873         (create_general_new_stmt): Note that this function is broken.
2874
2875 2009-04-16  Rafael Avila de Espindola  <espindola@google.com>
2876
2877         * common.opt (fhelp): Add Var(help_flag).
2878         * gcc-plugin.h (plugin_info): Add help.
2879         * plugin.c (plugin_name_args): Add help.
2880         (register_plugin_info): Set plugin->help.
2881         (print_help_one_plugin): New.
2882         (print_plugins_help): New.
2883         * plugin.h (print_plugins_help): New.
2884         * toplev.c (toplev_main): Call print_plugins_help if needed.
2885
2886 2009-04-16  Richard Guenther  <rguenther@suse.de>
2887
2888         * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
2889         (gimple_ior_addresses_taken_1): New function.
2890         (gimple_ior_addresses_taken): Likewise.
2891         * gimple.h (struct gimple_statement_with_ops_base): Remove
2892         addresses_taken member.
2893         (gimple_ior_addresses_taken): Declare.
2894         (gimple_addresses_taken, gimple_addresses_taken_ptr,
2895         gimple_set_addresses_taken): Remove.
2896         * ipa-reference.c (mark_address): New function.
2897         (scan_stmt_for_static_refs): Use it for marking addresses taken.
2898         * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
2899         (mark_address_taken): ... this.  Just set TREE_ADDRESSABLE.
2900         (gimple_add_to_addresses_taken): Remove.
2901         (get_tmr_operands): Call mark_address_taken.
2902         (get_asm_expr_operands): Likewise.
2903         (get_expr_operands): Likewise.
2904         (build_ssa_operands): Do not clear the addresses_taken bitmap.
2905         (free_stmt_operands): Do not free it.
2906         * tree-ssa.c (delete_tree_ssa): Likewise.
2907         (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
2908
2909 2009-04-16  Richard Guenther  <rguenther@suse.de>
2910
2911         * gimple.h (walk_stmt_load_store_addr_ops): Declare.
2912         (walk_stmt_load_store_ops): Likewise.
2913         * gimple.c (get_base_loadstore): New function.
2914         (walk_stmt_load_store_addr_ops): Likewise.
2915         (walk_stmt_load_store_ops): Likewise.
2916         * ipa-pure-const.c (check_op): Simplify.
2917         (check_load, check_store): New functions.
2918         (check_stmt): Use walk_stmt_load_store_ops.
2919         * ipa-reference.c (mark_load): Adjust signature.
2920         (mark_store): Likewise.
2921         (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
2922
2923 2009-04-16  Rafael Avila de Espindola  <espindola@google.com>
2924
2925         * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
2926         (plugin_info): New.
2927         * opts.c (common_handle_option): Don't call print_version.
2928         * plugin.c (plugin_name_args): Add version.
2929         (register_plugin_info): New.
2930         (register_callback): Handle PLUGIN_INFO.
2931         (try_init_one_plugin): New.
2932         (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
2933         if failed to init.
2934         (finalize_one_plugin): New.
2935         (finalize_plugins): New.
2936         (print_one_plugin): New.
2937         (print_plugins_versions): New.
2938         * plugin.h (print_plugins_versions): New.
2939         (finalize_plugins): New.
2940         * toplev.c (compile_file): Don't call initialize_plugins.
2941         (print_version): Call print_plugins_versions.
2942         (toplev_main): Call initialize_plugins. Print version if needed.
2943         Call finalize_plugins.
2944
2945 2009-04-16  Rafael Avila de Espindola  <espindola@google.com>
2946
2947         * common.opt (fversion): New.
2948         * gcc.c (print_version): New.
2949         (process_command): Don't print the version. Just set print_version.
2950         (main): Print version. Call subprocesses if print_version and
2951         verbose_flag are set.
2952         * opts.c (common_handle_option): Handle OPT_fversion.
2953
2954 2009-04-16  Richard Guenther  <rguenther@suse.de>
2955             Ira Rosen  <irar@il.ibm.com>
2956
2957         PR tree-optimization/39698
2958         * tree-vect-loop.c (get_initial_def_for_reduction): Use the
2959         type of the reduction variable.  Only generate the def if
2960         it is needed.
2961
2962         * omp-low.c (expand_omp_for_generic): When converting to a pointer
2963         make sure to first convert to an integer of the same precision.
2964         * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
2965         the type of the evolution correctly in computing the new
2966         induction variable base.
2967
2968 2009-04-16  Richard Guenther  <rguenther@suse.de>
2969
2970         PR middle-end/39625
2971         * tree-cfg.c (make_blocks): Split statements with to-be
2972         abnormal SSA names on the lhs.
2973
2974 2009-04-16  Paolo Bonzini  <bonzini@gnu.org>
2975
2976         * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
2977         Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
2978         * c-typeck.c (really_start_incremental_init): Likewise.
2979         * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
2980         (TARGET_INITIALIZER): Remove it.
2981         * target.h (struct target): Remove vector_opaque_p.
2982         * tree.c (build_opaque_vector_type): New.
2983         * tree.h (TYPE_VECTOR_OPAQUE): New.
2984         (build_opaque_vector_type): Declare.
2985         * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
2986         * config/rs6000/rs6000.c (build_opaque_vector_type,
2987         rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
2988         (rs6000_init_builtins): Use build_opaque_vector_type for
2989         opaque_V4SI_type_node.
2990
2991 2009-04-15  Catherine Moore  <clm@codesourcery.com>
2992
2993         * debug.h (set_name):  Declare.
2994         * dwarf2out.c (dwarf2out_set_name): Declare.
2995         (dwarf2_debug_hooks): Add set_name.
2996         (find_AT_string): New.
2997         (add_AT_string): Call find_AT_string.
2998         (dwarf2out_set_name): New.
2999         * cp/decl.c (grokdeclarator): Call set_name.
3000         * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
3001         * debug.c (do_nothing_debug_hooks):  Likewise.
3002         * dbxout.c (dbx_debug_hooks): Likewise.
3003         * sdbout.c (sdb_debug_hooks): Likewise.
3004
3005 2009-04-15  Michael Eager  <eager@eagercon.com>
3006
3007         * config/rs6000/rs6000.c (rs6000_function_value): Set function return
3008         reg for single-precision FPU.
3009         * config/rs6000/rs6000.md (movsi_internal1): Only for
3010         !TARGET_SINGLE_FPU.
3011         (movsi_internal1_single): New. Add pattern to move SI values to/from
3012         single-precision FP regs.
3013
3014 2009-04-15  Richard Guenther  <rguenther@suse.de>
3015
3016         * omp-low.c (lower_rec_input_clauses): Build correct address
3017         expressions.
3018         (expand_omp_for_generic): Fix multiplication type.
3019         * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
3020         (generate_memset_zero): Fix types.
3021         * tree-profile.c (prepare_instrumented_value): Correctly
3022         widen a pointer.
3023
3024 2009-04-15  Ian Lance Taylor  <iant@google.com>
3025
3026         * c.opt (Wenum-compare): Enable for C and Objc.  Initialize to -1.
3027         * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
3028         for -Wall and for -Wc++-compat.
3029         (c_common_post_options): For C++, set warn_enum_compare if not
3030         already set.
3031         * c-tree.h (struct c_expr): Add field original_type.
3032         (build_external_ref): Update declaration.
3033         * c-parser.c (c_parser_braced_init): Set original_type.
3034         (c_parser_initelt): Likewise.
3035         (c_parser_expr_no_commas): Likewise.
3036         (c_parser_conditional_expression): Likewise.
3037         (c_parser_cast_expression): Likewise.
3038         (c_parser_unary_expression): Likewise.  Pull setting of
3039         original_code to top of function.
3040         (c_parser_sizeof_expression): Set original_type.
3041         (c_parser_alignof_expression): Likewise.
3042         (c_parser_postfix_expression): Likewise.  Pull setting of
3043         original_code to top of function.
3044         (c_parser_postfix_expression_after_paren_type): Set original_type.
3045         (c_parser_postfix_expression_after_primary): Likewise.
3046         (c_parser_expression): Likewise.
3047         * c-typeck.c (build_external_ref): Add type parameter.  Change all
3048         callers.
3049         (c_expr_sizeof_expr): Set original_type field.
3050         (parser_build_unary_op): Likewise.
3051         (parser_build_binary_op): Likewise.  Optionally warn about
3052         comparisons of enums of different types.
3053         (digest_init): Set original_type field.
3054         (really_start_incremental_init): Likewise.
3055         (push_init_level, pop_init_level): Likewise.
3056         * doc/invoke.texi (Warning Options): -Wenum-compare now
3057         supported in C.
3058
3059 2009-04-15  Richard Guenther  <rguenther@suse.de>
3060
3061         * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
3062         out a necessary conversion.
3063         * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
3064         names we didn't value number.
3065         * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
3066
3067 2009-04-15  Richard Guenther  <rguenther@suse.de>
3068
3069         PR tree-optimization/39764
3070         * tree-ssa-ccp.c (get_value): Canonicalize value with
3071         canonicalize_float_value.
3072
3073 2009-04-15  Jan Hubicka  <jh@suse.cz>
3074
3075         * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
3076         Wrong version of patch.
3077
3078 2009-04-15  Jan Hubicka  <jh@suse.cz>
3079
3080         * builtins.def (va_start, va_end, va_copy): Mark nothrow.
3081
3082 2009-04-15  Nathan Sidwell  <nathan@codesourcery.com>
3083
3084         * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
3085         our distinct integral and vector types.
3086
3087 2009-04-15  Rafael Avila de Espindola  <espindola@google.com>
3088
3089         * class.c (build_vtbl_ref_1): Remove call to assemble_external.
3090         * init.c (build_vtbl_address): Remove call to assemble_external.
3091
3092 2009-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
3093
3094         * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
3095         output for other floating point modes.
3096
3097 2009-04-14  Diego Novillo  <dnovillo@google.com>
3098
3099         * diagnostic.c (diagnostic_report_diagnostic): Do not
3100         warn about loaded plugins for DK_ERROR and DK_WARNING.
3101         * c-decl.c (declspecs_add_type): Move call to
3102         invoke_plugin_callbacks ...
3103         * c-parser.c (c_parser_declspecs): ... here.
3104         * plugin.c (dump_active_plugins): Tidy output.
3105
3106 2009-04-14  Diego Novillo  <dnovillo@google.com>
3107             Le-Chun Wu  <lcwu@google.com>
3108
3109         * configure.ac: Add --enable-plugin support.
3110         Define ENABLE_PLUGIN and PLUGINLIBS when specified.
3111         * Makefile.in (PLUGIN_H): Define.
3112         Export ENABLE_PLUGIN and GMPINC to site.exp.
3113         Add PLUGINLIBS to link command.
3114         Add/modify dependencies for plugin.o and files including plugin.h.
3115         (plugin.o): New.
3116         * config.in: Regenerate.
3117
3118         * opts.c (common_handle_option): Handle OPT_fplugin_ and
3119         OPT_fplugin_arg_.
3120
3121 2009-04-14  Le-Chun Wu  <lcwu@google.com>
3122
3123         * tree-pass.h (register_one_dump_file): Add a prototype for
3124         register_one_dump_file.
3125         * toplev.c (compile_file): Call initialize_plugins.
3126         (do_compile): Call invoke_plugin_callbacks.
3127         (toplev_main): Call invoke_plugin_callbacks.
3128         * common.opt: Add -fplugin= and -fplugin-arg-.
3129         * gcc-plugin.h: New public header file for plugins to include.
3130         * plugin.c: New source file.
3131         * plugin.h: New internal header file.
3132         * passes.c (register_one_dump_file): Make it external.
3133
3134         * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
3135
3136 2009-04-14  Diego Novillo  <dnovillo@google.com>
3137
3138         * doc/plugins.texi: New.
3139         * doc/gccint.texi: Add reference to Plugins chapter.
3140         * doc/invoke.texi: Document -fplugin and -fplugin-arg
3141         * diagnostic.c (diagnostic_report_diagnostic): Warn about
3142         loaded plugins, if any.
3143         * timevar.def (TV_PLUGIN_INIT): Define.
3144         (TV_PLUGIN_RUN): Define.
3145         * plugin.c: Include timevar.h
3146         (plugins_active_p): New.
3147         (dump_active_plugins): New.
3148         (debug_active_plugins): New.
3149
3150 2009-04-14  Joseph Myers  <joseph@codesourcery.com>
3151
3152         * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
3153         library paths.
3154         * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
3155
3156 2009-04-14  Kazu Hirata  <kazu@codesourcery.com>
3157
3158         * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
3159         the same as a minus without a shift.
3160
3161 2009-04-14  Nick Clifton  <nickc@redhat.com>
3162
3163         * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
3164         comparisons with small integers will always produce a short
3165         branch.
3166
3167 2009-04-14  Rafael Avila de Espindola  <espindola@google.com>
3168
3169         Merge:
3170         2008-12-19  Diego Novillo  <dnovillo@google.com>
3171
3172         * cgraph.c (dump_cgraph_node): Show memory address of NODE.
3173
3174 2009-04-14  Richard Guenther  <rguenther@suse.de>
3175
3176         * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
3177         verification.
3178         (verify_gimple_assign_binary): Likewise.  Handle shifts and
3179         rotates correctly.
3180         (verify_gimple_phi): Print the mismatched argument position.
3181         * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
3182         Fix types.
3183         (vect_update_init_of_dr): Likewise.
3184         * matrix-reorg.c (transform_access_sites): Do what the
3185         comment suggests.
3186         * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
3187
3188 2009-04-13  Michael Eager  <eager@eagercon.com>
3189
3190         * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
3191         _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
3192         * config/rs6000/xilinx.h: New.  Spec for powerpc-xilinx-eabi
3193         * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
3194         remove duplicate config
3195
3196 2009-04-13  Dwarakanath Rajagopal  <dwarak.rajagopal@amd.com>
3197
3198         * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
3199         file_name:line_number type locator of the call site.
3200
3201 2009-04-13  Vladimir Makarov  <vmakarov@redhat.com>
3202
3203         * genautomata.c: Put blank after comma.
3204         (automaton_decls): New.
3205         (struct unit_usage): Add comments to member next.
3206         (store_alt_unit_usage): Keep the list ordered.
3207         (unit_present_on_list_p, equal_alternatives_p): New.
3208         (check_regexp_units_distribution): Check units distribution
3209         correctness correctly.
3210         (main): Don't write automata if error is found.  Return correct
3211         exit code.
3212
3213         * config/m68k/cf.md (cfv4_ds): Remove.
3214         (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
3215         cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
3216
3217         * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
3218         power4-load-ext, power4-store, power4-store-update,
3219         power4-fpstore, power4-fpstore-update, power4-two, power4-three,
3220         power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
3221         power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
3222         power4-sqrt, power4-isync): Modify reservation to make correct
3223         unit distribution to automata.
3224
3225         * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
3226         power5-store-update, power5-two, power5-three, power5-lmul,
3227         power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
3228
3229 2009-04-13  Adam Nemet  <anemet@caviumnetworks.com>
3230
3231         * except.c (pass_set_nothrow_function_flags): Set name and add
3232         TODO_dump_func.
3233         (set_nothrow_function_flags): Mention in the dump file when
3234         changing a function to nothrow.
3235
3236 2009-04-13  Ozkan Sezer  <sezeroz@gmail.com>
3237
3238         PR/39066
3239         * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
3240         instead of unsigned long.
3241
3242 2009-04-13  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3243
3244         * config/arm/arm.c (return_used_this_function): Remove.
3245         (arm_output_function_prologue): Remove use of
3246         return_used_this_function.
3247         (output_return_instruction): Replace use of
3248         return_used_this_function
3249         by cfun->machine->return_used_this_function.
3250         (arm_output_epilogue): Likewise.
3251         (arm_output_function_epilogue): Likewise.
3252         (thumb_unexpanded_epilogue): Likewise.
3253         * config/arm/arm.h (struct machine_function):
3254         New member return_used_this_function.
3255
3256 2009-04-12  Mark Mitchell  <mark@codesourcery.com>
3257
3258         * doc/install.texi: Correct description of default directory for
3259         --with-gxx-include-dir.
3260
3261 2009-04-12  Eric Botcazou  <ebotcazou@adacore.com>
3262
3263         * fold-const.c (build_range_check): Properly deal with enumeral and
3264         boolean base types.
3265
3266 2009-04-12  Steven Bosscher  <steven@gcc.gnu.org>
3267
3268         * doc/invoke.texi (max_gcse_passes): Remove documentation.
3269         * params.def (PARAM_MAX_GCSE_PASSES): Remove.
3270         * params.h (MAX_GCSE_PASSES): Remove.
3271         * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
3272         in sequence.  Remove ability to run multiple passes.
3273         (bypass_jumps): Report run as third CPROP pass.
3274
3275 2009-04-12  Adam Nemet  <anemet@caviumnetworks.com>
3276
3277         PR middle-end/39651
3278         * except.c (can_throw_external): Look at each insn in a SEQUENCE
3279         when deciding whether the whole SEQUENCE can throw.
3280
3281 2009-04-12  Uros Bizjak  <ubizjak@gmail.com>
3282
3283         PR target/39740
3284         * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
3285         offseted label references.
3286
3287 2009-04-11  Jan Hubicka  <jh@suse.cz>
3288
3289         * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
3290
3291 2009-04-11  Richard Guenther  <rguenther@suse.de>
3292
3293         PR middle-end/39732
3294         * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
3295         return variables as TREE_ADDRESSABLE.
3296
3297 2009-04-11  Richard Guenther  <rguenther@suse.de>
3298
3299         PR tree-optimization/39713
3300         * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
3301         reference trees have SSA_NAME operands.
3302
3303 2009-04-11  Richard Guenther  <rguenther@suse.de>
3304
3305         PR c/39712
3306         * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
3307         address expressions.
3308
3309 2009-04-11  Dave Korn  <dave.korn.cygwin@gmail.com>
3310
3311         * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE):  Update to
3312         match changes in Cygwin 1.7
3313         (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
3314         UINT_FAST16_TYPE, UINT_FAST32_TYPE):  Likewise.
3315
3316 2009-04-10  Paolo Bonzini  <bonzini@gnu.org>
3317
3318         PR tree-optimization/39701
3319         * doc/invoke.texi (Optimization Options): Document change in
3320         meaning and initialization of -fdelete-null-pointer-checks.
3321
3322 2009-04-10  H.J. Lu  <hongjiu.lu@intel.com>
3323
3324         PR middle-end/39701
3325         * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
3326
3327         * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
3328         here.
3329
3330         * doc/invoke.texi: Update -fdelete-null-pointer-checks.
3331
3332 2009-04-10  Chao-ying Fu  <fu@mips.com>
3333
3334         * doc/tm.texi (Instruction Output): Document
3335         TARGET_ASM_FINAL_POSTSCAN_INSN.
3336         * target.h (final_postscan_insn): New field in asm_out.
3337         * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
3338         (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
3339         * final.c (final_scan_insn): Call
3340         targetm.asm_out.final_postscan_insn after outputting
3341         an asm macro and a normal instruction.
3342
3343         * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
3344         * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
3345         * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
3346         (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
3347         (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
3348
3349 2009-04-10  Paolo Bonzini  <bonzini@gnu.org>
3350
3351         PR middle-end/39701
3352         * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
3353         variables as non-NULL even with -fdelete-null-pointer-checks.
3354
3355 2009-04-10  H.J. Lu  <hongjiu.lu@intel.com>
3356
3357         * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
3358
3359 2009-04-09  H.J. Lu  <hongjiu.lu@intel.com>
3360
3361         PR target/39678
3362         * config/i386/i386.c (classify_argument): Handle SCmode with
3363         (bit_offset % 64) != 0.
3364
3365 2009-04-09  Sandra Loosemore  <sandra@codesourcery.com>
3366
3367         * doc/invoke.texi (Optimize Options): Add cross-reference to
3368         -Q --help=optimizers examples.
3369
3370 2009-04-10  Ben Elliston  <bje@au.ibm.com>
3371
3372         PR target/36800
3373         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
3374         regalign for the reg == fpr and TDmode case.
3375
3376 2009-04-09  David Ayers  <ayers@fsfe.org>
3377
3378         PR objc/29200
3379         * objc/objc-act.c (warn_with_method): Remove helper function.
3380         (check_duplicates): Call warning and inform directly.
3381         (really_start_method): Likewise.
3382
3383 2009-04-09  Paolo Bonzini  <bonzini@gnu.org>
3384
3385         * expmed.c (expand_divmod): Always use a comparison for a division
3386         by a large unsigned integer.
3387
3388         * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
3389         for things others than variables or functions as nonzero.
3390
3391 2009-04-09  Nick Clifton  <nickc@redhat.com>
3392
3393         * unwind-compat.c: Change copyright header to refer to version
3394         3 of the GNU General Public License with version 3.1 of the
3395         GCC Runtime Library Exception and to point readers at the
3396         COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
3397         * config/alpha/crtfastmath.c: Likewise.
3398         * config/alpha/linux-unwind.h: Likewise.
3399         * config/alpha/qrnnd.asm: Likewise.
3400         * config/alpha/vms-crt0-64.c: Likewise.
3401         * config/alpha/vms-crt0.c: Likewise.
3402         * config/alpha/vms-dwarf2.asm: Likewise.
3403         * config/alpha/vms-dwarf2eh.asm: Likewise.
3404         * config/alpha/vms-psxcrt0-64.c: Likewise.
3405         * config/alpha/vms-psxcrt0.c: Likewise.
3406         * config/alpha/vms_tramp.asm: Likewise.
3407         * config/arc/initfini.c: Likewise.
3408         * config/arc/lib1funcs.asm: Likewise.
3409         * config/arm/bpabi-v6m.S: Likewise.
3410         * config/arm/bpabi.S: Likewise.
3411         * config/arm/bpabi.c: Likewise.
3412         * config/arm/crti.asm: Likewise.
3413         * config/arm/crtn.asm: Likewise.
3414         * config/arm/ieee754-df.S: Likewise.
3415         * config/arm/ieee754-sf.S: Likewise.
3416         * config/arm/lib1funcs.asm: Likewise.
3417         * config/arm/libunwind.S: Likewise.
3418         * config/arm/linux-atomic.c: Likewise.
3419         * config/arm/mmintrin.h: Likewise.
3420         * config/arm/pr-support.c: Likewise.
3421         * config/arm/unaligned-funcs.c: Likewise.
3422         * config/arm/unwind-arm.c: Likewise.
3423         * config/arm/unwind-arm.h: Likewise.
3424         * config/avr/libgcc.S: Likewise.
3425         * config/bfin/crti.s: Likewise.
3426         * config/bfin/crtlibid.s: Likewise.
3427         * config/bfin/crtn.s: Likewise.
3428         * config/bfin/lib1funcs.asm: Likewise.
3429         * config/bfin/linux-unwind.h: Likewise.
3430         * config/cris/arit.c: Likewise.
3431         * config/cris/cris_abi_symbol.c: Likewise.
3432         * config/darwin-64.c: Likewise.
3433         * config/darwin-crt2.c: Likewise.
3434         * config/darwin-crt3.c: Likewise.
3435         * config/darwin.h: Likewise.
3436         * config/dbxelf.h: Likewise.
3437         * config/dfp-bit.c: Likewise.
3438         * config/dfp-bit.h: Likewise.
3439         * config/elfos.h: Likewise.
3440         * config/fixed-bit.c: Likewise.
3441         * config/fixed-bit.h: Likewise.
3442         * config/fp-bit.c: Likewise.
3443         * config/fp-bit.h: Likewise.
3444         * config/fr30/crti.asm: Likewise.
3445         * config/fr30/crtn.asm: Likewise.
3446         * config/fr30/lib1funcs.asm: Likewise.
3447         * config/freebsd-spec.h: Likewise.
3448         * config/frv/cmovd.c: Likewise.
3449         * config/frv/cmovh.c: Likewise.
3450         * config/frv/cmovw.c: Likewise.
3451         * config/frv/frvbegin.c: Likewise.
3452         * config/frv/frvend.c: Likewise.
3453         * config/frv/lib1funcs.asm: Likewise.
3454         * config/glibc-stdint.h: Likewise.
3455         * config/h8300/clzhi2.c: Likewise.
3456         * config/h8300/crti.asm: Likewise.
3457         * config/h8300/crtn.asm: Likewise.
3458         * config/h8300/ctzhi2.c: Likewise.
3459         * config/h8300/fixunssfsi.c: Likewise.
3460         * config/h8300/lib1funcs.asm: Likewise.
3461         * config/h8300/parityhi2.c: Likewise.
3462         * config/h8300/popcounthi2.c: Likewise.
3463         * config/i386/ammintrin.h: Likewise.
3464         * config/i386/att.h: Likewise.
3465         * config/i386/avxintrin.h: Likewise.
3466         * config/i386/biarch64.h: Likewise.
3467         * config/i386/bmmintrin.h: Likewise.
3468         * config/i386/cpuid.h: Likewise.
3469         * config/i386/cross-stdarg.h: Likewise.
3470         * config/i386/crtfastmath.c: Likewise.
3471         * config/i386/crtprec.c: Likewise.
3472         * config/i386/cygming-crtbegin.c: Likewise.
3473         * config/i386/cygming-crtend.c: Likewise.
3474         * config/i386/cygwin.asm: Likewise.
3475         * config/i386/emmintrin.h: Likewise.
3476         * config/i386/gmm_malloc.h: Likewise.
3477         * config/i386/gthr-win32.c: Likewise.
3478         * config/i386/i386.h: Likewise.
3479         * config/i386/immintrin.h: Likewise.
3480         * config/i386/linux-unwind.h: Likewise.
3481         * config/i386/linux64.h: Likewise.
3482         * config/i386/mm3dnow.h: Likewise.
3483         * config/i386/mmintrin-common.h: Likewise.
3484         * config/i386/mmintrin.h: Likewise.
3485         * config/i386/nmmintrin.h: Likewise.
3486         * config/i386/pmm_malloc.h: Likewise.
3487         * config/i386/pmmintrin.h: Likewise.
3488         * config/i386/smmintrin.h: Likewise.
3489         * config/i386/sol2-c1.asm: Likewise.
3490         * config/i386/sol2-ci.asm: Likewise.
3491         * config/i386/sol2-cn.asm: Likewise.
3492         * config/i386/sol2-gc1.asm: Likewise.
3493         * config/i386/tmmintrin.h: Likewise.
3494         * config/i386/unix.h: Likewise.
3495         * config/i386/w32-unwind.h: Likewise.
3496         * config/i386/wmmintrin.h: Likewise.
3497         * config/i386/x86-64.h: Likewise.
3498         * config/i386/x86intrin.h: Likewise.
3499         * config/i386/xmmintrin.h: Likewise.
3500         * config/ia64/crtbegin.asm: Likewise.
3501         * config/ia64/crtend.asm: Likewise.
3502         * config/ia64/crtfastmath.c: Likewise.
3503         * config/ia64/crti.asm: Likewise.
3504         * config/ia64/crtn.asm: Likewise.
3505         * config/ia64/fde-glibc.c: Likewise.
3506         * config/ia64/lib1funcs.asm: Likewise.
3507         * config/ia64/linux-unwind.h: Likewise.
3508         * config/ia64/quadlib.c: Likewise.
3509         * config/ia64/unwind-ia64.c: Likewise.
3510         * config/linux.h: Likewise.
3511         * config/m32c/m32c-lib1.S: Likewise.
3512         * config/m32c/m32c-lib2-trapv.c: Likewise.
3513         * config/m32c/m32c-lib2.c: Likewise.
3514         * config/m32r/initfini.c: Likewise.
3515         * config/m68hc11/larith.asm: Likewise.
3516         * config/m68hc11/m68hc11-crt0.S: Likewise.
3517         * config/m68k/cf.md: Likewise.
3518         * config/m68k/crti.s: Likewise.
3519         * config/m68k/crtn.s: Likewise.
3520         * config/m68k/lb1sf68.asm: Likewise.
3521         * config/m68k/linux-unwind.h: Likewise.
3522         * config/mcore/crti.asm: Likewise.
3523         * config/mcore/crtn.asm: Likewise.
3524         * config/mcore/lib1.asm: Likewise.
3525         * config/mips/linux-unwind.h: Likewise.
3526         * config/mips/loongson.h: Likewise.
3527         * config/mips/mips16.S: Likewise.
3528         * config/mmix/crti.asm: Likewise.
3529         * config/mmix/crtn.asm: Likewise.
3530         * config/pa/fptr.c: Likewise.
3531         * config/pa/hpux-unwind.h: Likewise.
3532         * config/pa/lib2funcs.asm: Likewise.
3533         * config/pa/linux-atomic.c: Likewise.
3534         * config/pa/linux-unwind.h: Likewise.
3535         * config/pa/milli64.S: Likewise.
3536         * config/pa/quadlib.c: Likewise.
3537         * config/pa/stublib.c: Likewise.
3538         * config/picochip/libgccExtras/adddi3.asm: Likewise.
3539         * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
3540         * config/picochip/libgccExtras/ashlsi3.c: Likewise.
3541         * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
3542         * config/picochip/libgccExtras/ashrsi3.c: Likewise.
3543         * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
3544         * config/picochip/libgccExtras/divmod15.asm: Likewise.
3545         * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
3546         * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
3547         * config/picochip/libgccExtras/longjmp.asm: Likewise.
3548         * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
3549         * config/picochip/libgccExtras/lshrsi3.c: Likewise.
3550         * config/picochip/libgccExtras/parityhi2.asm: Likewise.
3551         * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
3552         * config/picochip/libgccExtras/setjmp.asm: Likewise.
3553         * config/picochip/libgccExtras/subdi3.asm: Likewise.
3554         * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
3555         * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
3556         * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
3557         * config/rs6000/750cl.h: Likewise.
3558         * config/rs6000/altivec.h: Likewise.
3559         * config/rs6000/biarch64.h: Likewise.
3560         * config/rs6000/crtresfpr.asm: Likewise.
3561         * config/rs6000/crtresgpr.asm: Likewise.
3562         * config/rs6000/crtresxfpr.asm: Likewise.
3563         * config/rs6000/crtresxgpr.asm: Likewise.
3564         * config/rs6000/crtsavfpr.asm: Likewise.
3565         * config/rs6000/crtsavgpr.asm: Likewise.
3566         * config/rs6000/darwin-asm.h: Likewise.
3567         * config/rs6000/darwin-fallback.c: Likewise.
3568         * config/rs6000/darwin-fpsave.asm: Likewise.
3569         * config/rs6000/darwin-ldouble.c: Likewise.
3570         * config/rs6000/darwin-tramp.asm: Likewise.
3571         * config/rs6000/darwin-unwind.h: Likewise.
3572         * config/rs6000/darwin-vecsave.asm: Likewise.
3573         * config/rs6000/darwin-world.asm: Likewise.
3574         * config/rs6000/e500crtres32gpr.asm: Likewise.
3575         * config/rs6000/e500crtres64gpr.asm: Likewise.
3576         * config/rs6000/e500crtres64gprctr.asm: Likewise.
3577         * config/rs6000/e500crtrest32gpr.asm: Likewise.
3578         * config/rs6000/e500crtrest64gpr.asm: Likewise.
3579         * config/rs6000/e500crtresx32gpr.asm: Likewise.
3580         * config/rs6000/e500crtresx64gpr.asm: Likewise.
3581         * config/rs6000/e500crtsav32gpr.asm: Likewise.
3582         * config/rs6000/e500crtsav64gpr.asm: Likewise.
3583         * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3584         * config/rs6000/e500crtsavg32gpr.asm: Likewise.
3585         * config/rs6000/e500crtsavg64gpr.asm: Likewise.
3586         * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
3587         * config/rs6000/eabi-ci.asm: Likewise.
3588         * config/rs6000/eabi-cn.asm: Likewise.
3589         * config/rs6000/eabi.asm: Likewise.
3590         * config/rs6000/linux-unwind.h: Likewise.
3591         * config/rs6000/linux64.h: Likewise.
3592         * config/rs6000/paired.h: Likewise.
3593         * config/rs6000/paired.md: Likewise.
3594         * config/rs6000/ppc64-fp.c: Likewise.
3595         * config/rs6000/ppu_intrinsics.h: Likewise.
3596         * config/rs6000/rs6000.h: Likewise.
3597         * config/rs6000/si2vmx.h: Likewise.
3598         * config/rs6000/sol-ci.asm: Likewise.
3599         * config/rs6000/sol-cn.asm: Likewise.
3600         * config/rs6000/spe.h: Likewise.
3601         * config/rs6000/spu2vmx.h: Likewise.
3602         * config/rs6000/sysv4.h: Likewise.
3603         * config/rs6000/tramp.asm: Likewise.
3604         * config/rs6000/vec_types.h: Likewise.
3605         * config/s390/linux-unwind.h: Likewise.
3606         * config/s390/tpf-unwind.h: Likewise.
3607         * config/score/crti.asm: Likewise.
3608         * config/score/crtn.asm: Likewise.
3609         * config/sh/crt1.asm: Likewise.
3610         * config/sh/crti.asm: Likewise.
3611         * config/sh/crtn.asm: Likewise.
3612         * config/sh/divtab-sh4-300.c: Likewise.
3613         * config/sh/divtab-sh4.c: Likewise.
3614         * config/sh/divtab.c: Likewise.
3615         * config/sh/lib1funcs-4-300.asm: Likewise.
3616         * config/sh/lib1funcs-Os-4-200.asm: Likewise.
3617         * config/sh/lib1funcs.asm: Likewise.
3618         * config/sh/lib1funcs.h: Likewise.
3619         * config/sh/linux-atomic.asm: Likewise.
3620         * config/sh/linux-unwind.h: Likewise.
3621         * config/sh/shmedia.h: Likewise.
3622         * config/sh/sshmedia.h: Likewise.
3623         * config/sh/ushmedia.h: Likewise.
3624         * config/sparc/crtfastmath.c: Likewise.
3625         * config/sparc/linux-unwind.h: Likewise.
3626         * config/sparc/sol2-c1.asm: Likewise.
3627         * config/sparc/sol2-ci.asm: Likewise.
3628         * config/sparc/sol2-cn.asm: Likewise.
3629         * config/spu/divmodti4.c: Likewise.
3630         * config/spu/divv2df3.c: Likewise.
3631         * config/spu/float_disf.c: Likewise.
3632         * config/spu/float_unsdidf.c: Likewise.
3633         * config/spu/float_unsdisf.c: Likewise.
3634         * config/spu/float_unssidf.c: Likewise.
3635         * config/spu/mfc_multi_tag_release.c: Likewise.
3636         * config/spu/mfc_multi_tag_reserve.c: Likewise.
3637         * config/spu/mfc_tag_release.c: Likewise.
3638         * config/spu/mfc_tag_reserve.c: Likewise.
3639         * config/spu/mfc_tag_table.c: Likewise.
3640         * config/spu/multi3.c: Likewise.
3641         * config/spu/spu_internals.h: Likewise.
3642         * config/spu/spu_intrinsics.h: Likewise.
3643         * config/spu/spu_mfcio.h: Likewise.
3644         * config/spu/vec_types.h: Likewise.
3645         * config/spu/vmx2spu.h: Likewise.
3646         * config/stormy16/stormy16-lib2.c: Likewise.
3647         * config/svr4.h: Likewise.
3648         * config/sync.c: Likewise.
3649         * config/v850/lib1funcs.asm: Likewise.
3650         * config/vxlib-tls.c: Likewise.
3651         * config/vxlib.c: Likewise.
3652         * config/vxworks-dummy.h: Likewise.
3653         * config/xtensa/crti.asm: Likewise.
3654         * config/xtensa/crtn.asm: Likewise.
3655         * config/xtensa/ieee754-df.S: Likewise.
3656         * config/xtensa/ieee754-sf.S: Likewise.
3657         * config/xtensa/lib1funcs.asm: Likewise.
3658         * config/xtensa/lib2funcs.S: Likewise.
3659         * config/xtensa/linux-unwind.h: Likewise.
3660         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3661         * config/xtensa/unwind-dw2-xtensa.h: Likewise.
3662         * coretypes.h: Likewise.
3663         * crtstuff.c: Likewise.
3664         * defaults.h: Likewise.
3665         * dwarf2.h: Likewise.
3666         * emutls.c: Likewise.
3667         * gbl-ctors.h: Likewise.
3668         * gcov-io.h: Likewise.
3669         * ginclude/float.h: Likewise.
3670         * ginclude/iso646.h: Likewise.
3671         * ginclude/stdarg.h: Likewise.
3672         * ginclude/stdbool.h: Likewise.
3673         * ginclude/stddef.h: Likewise.
3674         * ginclude/stdfix.h: Likewise.
3675         * ginclude/stdint-gcc.h: Likewise.
3676         * ginclude/tgmath.h: Likewise.
3677         * gthr-aix.h: Likewise.
3678         * gthr-dce.h: Likewise.
3679         * gthr-gnat.c: Likewise.
3680         * gthr-gnat.h: Likewise.
3681         * gthr-lynx.h: Likewise.
3682         * gthr-mipssde.h: Likewise.
3683         * gthr-nks.h: Likewise.
3684         * gthr-posix.c: Likewise.
3685         * gthr-posix.h: Likewise.
3686         * gthr-posix95.h: Likewise.
3687         * gthr-rtems.h: Likewise.
3688         * gthr-single.h: Likewise.
3689         * gthr-solaris.h: Likewise.
3690         * gthr-tpf.h: Likewise.
3691         * gthr-vxworks.h: Likewise.
3692         * gthr-win32.h: Likewise.
3693         * gthr.h: Likewise.
3694         * libgcc2.c: Likewise.
3695         * libgcc2.h: Likewise.
3696         * libgcov.c: Likewise.
3697         * tsystem.h: Likewise.
3698         * typeclass.h: Likewise.
3699         * unwind-c.c: Likewise.
3700         * unwind-compat.h: Likewise.
3701         * unwind-dw2-fde-compat.c: Likewise.
3702         * unwind-dw2-fde-darwin.c: Likewise.
3703         * unwind-dw2-fde-glibc.c: Likewise.
3704         * unwind-dw2-fde.c: Likewise.
3705         * unwind-dw2-fde.h: Likewise.
3706         * unwind-dw2.c: Likewise.
3707         * unwind-dw2.h: Likewise.
3708         * unwind-generic.h: Likewise.
3709         * unwind-pe.h: Likewise.
3710         * unwind-sjlj.c: Likewise.
3711         * unwind.inc: Likewise.
3712         * config/arm/neon-gen.ml: Change generated copyright header to
3713         refer to version 3 of the GNU General Public License with
3714         version 3.1 of the GCC Runtime Library Exception and to point
3715         readers at the COPYING3 and COPYING3.RUNTIME files and the
3716         FSF's license web page.
3717         * config/arm/arm_neon.h: Regenerate.
3718
3719 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
3720
3721         * config/cris/cris.md: Change copyright header to refer to version
3722         3 of the GNU General Public License.
3723         * doc/install.texi2html: Change copyright header to refer to version
3724         3 of the GNU General Public License and to point readers at the
3725         COPYING3 file and the FSF's license web page.
3726         * config/vax/linux.h: Likewise.
3727
3728 2009-04-09  Paolo Bonzini  <bonzini@gnu.org>
3729
3730         * config/i386/i386.md (cmpcc): New.
3731         * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
3732         (sync_compare_and_swap_cc*): Delete.
3733
3734         * config/s390/s390.c (s390_compare_emitted): Remove.
3735         (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
3736         s390_compare_emitted used to be handled.  Assert that modes match.
3737         (s390_emit_compare_and_swap): Use s390_emit_compare, do not
3738         refer to sync_compare_and_swap_ccsi.
3739         * config/s390/s390.h (s390_compare_emitted): Remove.
3740         * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
3741         instead of s390_compare_emitted.
3742         (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
3743         instead of s390_compare_emitted.
3744         * config/s390/s390.md (cmpcc): New.
3745         (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
3746         CC_REGNUM, do not pretend it's set.
3747         (sync_compare_and_swap_cc*): Delete.
3748         * config/s390/predicates.md (cc_reg_operand): New.
3749
3750         * expr.c (sync_compare_and_swap_cc): Delete.
3751         * optabs.h (sync_compare_and_swap_cc): Delete.
3752         * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
3753         is being used with can_compare_p.
3754         (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
3755         (find_cc_set): New.
3756         (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
3757         look for a MODE_CC set instead.  Use emit_store_flag.
3758         (expand_compare_and_swap_loop): Likewise, with some additional
3759         complication to avoid a force_reg when useless.  Use
3760         emit_cmp_and_jump_insns.
3761         * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
3762         * doc/md.texi (sync_compare_and_swap_cc): Merge with
3763         sync_compare_and_swap documentation.
3764
3765 2009-04-09  Jan Hubicka  <jh@suse.cz>
3766
3767         * except.c (find_prev_try): Break out from ....
3768         (duplicate_eh_regions): ... here; properly update prev_try pointers
3769         when duplication part of tree.
3770         (dump_eh_tree): Improve dumping.
3771         (verify_eh_region): New.
3772         (verify_eh_tree): Use it.
3773
3774 2009-04-06  Richard Guenther  <rguenther@suse.de>
3775
3776         * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
3777         &ARRAY addresses by adjusting their types and prepending
3778         a conversion.
3779         * tree-cfg.c (verify_gimple_assign_single): Verify that
3780         addresses are correct.
3781
3782 2009-04-09  Richard Guenther  <rguenther@suse.de>
3783
3784         * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
3785         indices into an array reference if possible.
3786         * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3787         Fold POINTER_PLUS_EXPR statements with invariant address.
3788
3789 2009-04-09  Alan Modra  <amodra@bigpond.net.au>
3790
3791         PR target/39634
3792         * config.gcc (powerpc64-*-linux*): Always build biarch.
3793
3794 2009-04-09  Joseph Myers  <joseph@codesourcery.com>
3795
3796         PR c/39613
3797         * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
3798         it and pedwarn if this results in an INTEGER_CST.
3799
3800 2009-04-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3801
3802         * doc/install.texi: Update minimum GMP version.  Remove obsolete
3803         text in MPFR section.
3804
3805 2009-04-08  Jakub Jelinek  <jakub@redhat.com>
3806
3807         * dwarf2out.c (class_scope_p): New static inline.
3808         (class_or_namespace_scope_p): Use it.
3809         (gen_variable_die): Use DW_TAG_member tag for static data member
3810         declarations instead of DW_TAG_variable.
3811
3812         PR middle-end/39573
3813         * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
3814         variables.
3815
3816 2009-04-08  Richard Guenther  <rguenther@suse.de>
3817
3818         * tree-ssa-sccvn.c (valueize_refs): Do not continue to
3819         valueize random data.
3820
3821 2009-04-08  David Edelsohn  <edelsohn@gnu.org>
3822
3823         * config.gcc (aix tm_file):  Add aix-stdint.h.
3824         (aix tm clause use_gcc_stdint):  Set to wrap.
3825         * config/rs6000/aix-stdint.h:  New file.
3826
3827 2009-04-08  Richard Guenther  <rguenther@suse.de>
3828
3829         PR middle-end/36291
3830         * tree-dfa.c (add_referenced_var): Do not recurse into
3831         global initializers.
3832         * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
3833         exposed variables.
3834         (fold_const_aggregate_ref): Likewise.
3835
3836 2009-04-08  Paolo Bonzini  <bonzini@gnu.org>
3837
3838         * recog.c (ordered_comparison_operator): New.
3839         * gensupport.c (std_preds): Add it.
3840         * doc/md.texi (Machine-Independent Predicates): Document it.
3841
3842 2009-04-08  Jan Hubicka  <jh@suse.cz>
3843
3844         * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
3845         * function.h (rtl_eh): Remove exception_handler_label_map.
3846         * except.c (ehl_hash, ehl_eq, add_ehl_entry,
3847         remove_exception_handler_label, for_each_eh_label_1): Remove.
3848         (rtl_remove_unreachable_regions): Remove.
3849         (convert_from_eh_region_ranges): Do not remove unreachable regions.
3850         (find_exception_handler_labels): Don't build the hashtable.
3851         (maybe_remove_eh_handler): Remove.
3852         (for_each_eh_label): Rewrite to walk the tree.
3853         (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
3854         * except.h (maybe_remove_eh_handler): Remove.
3855         * passes.c (init_optimization_passes): Schedule second EH cleanup
3856         before out-of-ssa.
3857         * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
3858         cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
3859
3860 2009-04-08  Paolo Bonzini  <bonzini@gnu.org>
3861
3862         * genoutput.c (validate_optab_operands): New.
3863         (gen_insn, gen_expand): Call it.
3864
3865         * genflags.c (gen_insn): Detect misused iterators.
3866         (main): Pass line_no to gen_insn, exit with status 1 on error.
3867
3868         * genextract.c (line_no): Make global.
3869         (VEC_safe_set_locstr): Change assertion to error message.
3870         (main): Exit with status 1 on error.
3871
3872 2009-04-08  Joseph Myers  <joseph@codesourcery.com>
3873
3874         PR c/39614
3875         PR c/39673
3876         * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
3877         C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
3878         EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
3879         * c-convert.c (convert): Do not call fold on results of conversion
3880         functions when the result is a C_MAYBE_CONST_EXPR.
3881         * c-parser.c (c_parser_postfix_expression): Do not fold condition
3882         of __builtin_choose_expr.
3883         * c-typeck.c (remove_c_maybe_const_expr): New.
3884         (build_unary_op, build_conditional_expr, build_compound_expr,
3885         build_binary_op, c_objc_common_truthvalue_conversion): Call
3886         remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
3887         integer operands.
3888
3889 2009-04-08  Bingfeng Mei  <bmei@broadcom.com>
3890
3891         * fold-const.c (const_binop): Combine two VECTOR_CST under operation
3892         CODE to produce a new one. Add a prototype to use fold_convert_const
3893
3894 2009-04-08  Danny Smith  <dannysmith@users.sourceforge.net>
3895
3896         PR bootstrap/39660
3897         * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
3898         mix declarations and code.
3899
3900 2009-04-08  Ben Elliston  <bje@au.ibm.com>
3901
3902         * gcc.c: Replace `CC' with `GCC' throughout.
3903
3904 2009-04-07  H.J. Lu  <hongjiu.lu@intel.com>
3905
3906         * doc/invoke.texi: Document Atom support.
3907
3908 2009-04-07  Jason Merrill  <jason@redhat.com>
3909
3910         PR c++/25185
3911         * c-common.h, c-common.c: Add flag_pretty_templates.
3912         * c-opts.c (c_common_handle_option): Set it.
3913         * c.opt: Add -fno-pretty-templates.
3914         * doc/invoke.texi (C++ Dialect Options): Likewise.
3915
3916 2009-04-07  Uros Bizjak  <ubizjak@gmail.com>
3917
3918         * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
3919         (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
3920         (ia64_expand_builtin): Likewise.
3921
3922 2009-04-07  Martin Jambor  <mjambor@suse.cz>
3923
3924         * tree-ssa-alias.c (refs_may_alias_p_1): Check for
3925         is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
3926         ADDR_EXPRS are include too.
3927
3928 2009-04-07  Richard Guenther  <rguenther@suse.de>
3929
3930         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
3931         decls are only used if passes as parameters or if they are
3932         local statics and the call is not to a builtin.
3933         (call_may_clobber_ref_p_1): Likewise.
3934
3935 2009-04-07  Paolo Bonzini  <bonzini@gnu.org>
3936
3937         * expr.c (do_store_flag): Remove last argument.  Simplify code
3938         to avoid duplication of tests already done by can_compare_p.