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#define vector __attribute__((vector_size(16) ))
[thirdparty/gcc.git] / gcc / ChangeLog
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0f510c9a 12008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2
3 PR middle-end/36444
4 * expmed.c (extract_bit_field_1): Check the mode size to make
5 sure the vector modes have the same size.
6
a5158212 72008-08-29 Michael Meissner <gnu@the-meissners.org>
8
9 * dojump.c (top level): Include basic-block.h to declare
10 optimize_insn_for_speed_p
11
12 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
13
24470055 14 * opts.h (CL_SAVE): New option class for marking options that are
15 target specific options usable in the target attribute.
16 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
17
18 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
19 can easily find the target specific options that are safe to use
20 in the attribute or pragma.
21
22 * attribs.c (decl_attributes): Change #pragma GCC option to
23 #pragma GCC target, and attribute((option(...))) to
24 attribute((target(...))).
25
26 * doc/extend.texi (target attribute): Change from option
27 attribute. Delete push/pop/reset.
28 (#pragma GCC target): Change from #pragma GCC option. Delete
29 push/pop/reset.
30 (#pragma GCC push_options): Document new pragma.
31 (#pragma GCC pop_options): Document new pragma.
32 (#pragma GCC reset_options): Document new pragma.
33
34 * targhooks.c (default_target_option_valid_attribute_p): Add
35 warning about port not supporting target attributes.
36 (default_target_option_pragma_parse): New function, warn about
37 #pragma GCC target not being supported.
38
39 * targhooks.h (default_target_option_pragma_parse): Add
40 declaration.
41
42 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
43 TI_CURRENT_OPTION_PRAGMA.
44 (current_target_pragma): Rename from current_option_pragma.
45
46 * target.h: (struct target_option): Delete booleans for changing
47 the optimization level on hot/cold functions. Change signature of
48 pragma_parse hook to take a second tree.
49
50 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
51
52 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
53 that the declaration is done at global scope.
54
55 * langhooks.c (add_builtin_function_common): Move most of the code
56 from add_builtin_function here, calling the hook passed in.
57 (add_builtin_function): Call add_builtin_function_common with
58 standard builtin hook.
59 (add_builtin_function_ext_scope): New function to add builtins to
60 global scope.
61
62 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
63 hook.
64 (add_builtin_function_ext_scope): Add declaration.
65
66 * c-pragma.c (handle_pragma_target): Rename from
67 handle_pragma_option, #pragma GCC option is now #pragma GCC
68 target. Move warning about port not supporting target options to
69 default pragma parse hook. Remove push/pop/reset from this
70 pragma.
71 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
72 (option_stack): Delete static variable.
73 (optimize_stack): Ditto.
74 (optons_stack): New stack of saved target and optimization
75 options.
76 (handle_pragma_push_options): New function to handle pushing both
77 target and optimization options.
78 (handle_pragma_pop_options): New function to handle popping both
79 target and optimization options.
80 (handle_pragma_reset_options): New function to handle resetting
81 both target and optimization options to their initial state.
82 (init_pragma): Rename handle_pragma_option to
83 handle_pragma_target. Add support for push_options, pop_options,
84 and reset_options pragmas.
85
86 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
87 default_target_option_pragma_parse.
88 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
89 default_target_option_valid_attribute_p.
90 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
91 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
92 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
93 optimization level on hot/cold functions.
94
95 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
96 if the caller and callee have different optimization levels.
97
98 * c-common.c (handle_target_attribute): Rename from
99 handle_option_attribute, attribute((option(...))) is now
100 attribute((target(...))). Move warning if the port does not
101 support target attributes to the default hook.
102 (handle_hot_attribute): Delete code to change the optimization
103 level of hot functions.
104 (handle_cold_attribute): Ditto.
105
106 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
107 argument that is the binary tree options to use if there are no
108 arguments. Call ix86_valid_target_attribute_tree instead of
109 ix86_valid_option_attribute_tree.
110 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
111 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
112 ix86_pragma_option_parse.
113
114 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
115 Rename from ix86_valid_option_attribute_tree.
116
117 * config/i386/i386.c (ix86_add_new_builtins): New function to add
118 new builtins when the ISA changes.
119 (ix86_valid_target_attribute_tree): Rename from
120 ix86_valid_option_attribute_tree. Change callers. If the
121 function specified optimization options, use those as the starting
122 point before setting up the target attributes. If the
123 optimization options were changed in the course of setting the
124 target attributes, record the new optimization options.
125 (ix86_valid_target_attribute_tree_inner_p): Rename from
126 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
127 ix86_add_new_builtins if the ISA changed.
128 (ix86_valid_target_attribute_p): Rename from
129 ix86_valid_option_attribute_p. Change callers.
130 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
131 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
132 as delayed builtin functions.
133 (struct builtin_isa): New structure to record builtin functions
134 that should be delayed until the ISA for that function is used.
135 (ix86_builtins_isa): Change from int to struct to track builtin
136 functions we want to declare at some point.
137 (def_builtin): If the front end can delay defining the builtin
138 functions, don't create builtins for ISAs not part of the default
139 options.
140 (def_builtin_const): Ditto.
141 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
142 __builtin_ia32_pcmov_v2di to be different builtin functions.
143 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
144 a structure instead of an int.
145 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
146 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
147 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
148 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
149
150 * config/ia64/ia64.h
151 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
152 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
153
154 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
155 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
156 (LANG_HOOKS_INITIALIZER): Add
157 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
158
d957c091 1592008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
160
161 PR target/37270
162 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
163 the reload address with the index register for SFmode
164 access with a displacement.
165
4a9d7ef7 1662008-08-30 Jan Hubicka <jh@suse.cz>
167
168 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
169 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
170 * dojump.c (do_jump): Likewise.
171 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
172 (note-if_info): Add BRANCH_COST.
173 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
174 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
175 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
176 branch cost.
177 * expr.h (BRANCH_COST): Update default.
178 * predict.c (predictable_edge_p): New function.
179 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
180 Update BRANCH_COST call.
181 * basic-block.h (predictable_edge_p): Declare.
182 * config/alpha/alpha.h (BRANCH_COST): Update.
183 * config/frv/frv.h (BRANCH_COST): Update.
184 * config/s390/s390.h (BRANCH_COST): Update.
185 * config/spu/spu.h (BRANCH_COST): Update.
186 * config/sparc/sparc.h (BRANCH_COST): Update.
187 * config/m32r/m32r.h (BRANCH_COST): Update.
188 * config/i386/i386.h (BRANCH_COST): Update.
189 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
190 * config/sh/sh.h (BRANCH_COST): Update.
191 * config/pdp11/pdp11.h (BRANCH_COST): Update.
192 * config/avr/avr.h (BRANCH_COST): Update.
193 * config/crx/crx.h (BRANCH_COST): Update.
194 * config/xtensa/xtensa.h (BRANCH_COST): Update.
195 * config/stormy16/stormy16.h (BRANCH_COST): Update.
196 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
197 * config/iq2000/iq2000.h (BRANCH_COST): Update.
198 * config/ia64/ia64.h (BRANCH_COST): Update.
199 * config/rs6000/rs6000.h (BRANCH_COST): Update.
200 * config/arc/arc.h (BRANCH_COST): Update.
201 * config/score/score.h (BRANCH_COST): Update.
202 * config/arm/arm.h (BRANCH_COST): Update.
203 * config/pa/pa.h (BRANCH_COST): Update.
204 * config/mips/mips.h (BRANCH_COST): Update.
205 * config/vax/vax.h (BRANCH_COST): Update.
206 * config/h8300/h8300.h (BRANCH_COST): Update.
207 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
208 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
209 * doc/tm.texi (BRANCH_COST): Update.
210
1cf539a2 2112008-08-30 Samuel Tardieu <sam@rfc1149.net>
212
213 PR target/37283
214 * config/arm/arm.c (arm_optimization_options): Set
215 flag_section_anchors to 2 instead of 1 to distinguish it from
216 -fsection-anchors given explicitely on the command line.
217
2ec3e1bb 2182008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
219
220 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
221 final insn of a split.
222
7baffbd3 2232008-08-30 Jan Hubicka <jh@suse.cz>
224
225 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
226 optimized for speed.
227 * final.c (compute_alignments): Use optimize_bb_for_size_p.
228 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
229 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
230 flag_gcse_after_reload_set): New static vars.
231 (common_handle_option): Enable those flags for profile-use.
232 (decode_options): Remove optimize_size flags that are handled
233 on higher granuality.
234 * tree-vectorizer.c (vectorize_loops): Use
235 optimize_loop_nest_for_speed_p.
236 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
237 * tree-predcom.c (tree_predictive_commoning): Use
238 optimize_loop_for_speed_p.
239 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
240 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
241 * predict.c (optimize_loop_for_speed_p): Fix walk.
242
b9825313 2432008-08-30 Jan Hubicka <jh@suse.cz>
244
245 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
246 functions.
247 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
248 profile presence locally.
249
1c7857f5 2502008-08-29 Joseph Myers <joseph@codesourcery.com>
251
252 PR bootstrap/37086
253 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
254 versions before 4.0.
255
80ee04c2 2562008-08-29 Jan Hubicka <jh@suse.cz>
257
258 * tree-inline.c (insert_init_stmt): Insert sequence even when
259 not in SSA form.
260
8b8be022 2612008-08-29 Jeff Law <law@redhat.com>
262
263 * mn10300.c (mn10300_secondary_reload_class): We need secondary
264 reloads for AM33-2 if IN is a pseudo with an equivalent memory
265 location and class is an FP register.
266
0f5102e1 2672008-08-29 Jan Hubicka <jh@suse.cz>
268
8b8be022 269 * see.c (see_merge_one_def_extension): Silence used uninitialized
270 warning.
0f5102e1 271 * matrix-reorg.c (check_allocation_function): Likewise.
272 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
273
df4d540f 2742008-08-29 Jakub Jelinek <jakub@redhat.com>
275
2803a214 276 PR c/37261
277 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
278 compute new & and | in type rather than TREE_TYPE (arg0).
279
b61ffa4f 280 * dwarf2out.c (fortran_common): Update comment.
281 (gen_variable_die): Swap com_die and var_die variables in Fortran
282 COMMON block handling code.
283
6180d82a 284 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
285
2eb674c9 286 * dwarf2out.c (gen_const_die): New function.
287 (size_of_die, value_format, output_die): Output larger
288 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
289 (native_encode_initializer): New function.
290 (tree_add_const_value_attribute): Call it.
291 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
292
1a3ef8f6 293 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
294 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
295 TREE_THIS_VOLATILE to add_type_attribute.
296
cdba1d8f 297 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
298 types.
299 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
300 types.
301
cc476c39 302 * dwarf2out.c (loc_by_reference): New function.
303 (add_location_or_const_value_attribute): Use it.
304
bd63009e 305 PR fortran/23057
306 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
307 as DW_TAG_variable children of DW_TAG_common_block rather than
308 DW_TAG_member children. Put DW_AT_external to individual
309 DW_TAG_variable DIEs, not to DW_TAG_common_block.
310
6cf159a6 311 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
312 loc_descriptor_from_tree_1.
313
df4d540f 314 PR fortran/29635
315 PR fortran/23057
316 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
317 arguments to imported_module_or_decl.
318 (debug_nothing_tree_tree): Removed.
319 (debug_nothing_tree_tree_tree_bool): New prototype.
320 * debug.c (do_nothing_debug_hooks): Adjust.
321 (debug_nothing_tree_tree): Removed.
322 (debug_nothing_tree_tree_tree_bool): New function.
323 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
324 (gen_variable_die): Put all common vars for the
325 same COMMON block under one DW_TAG_common_block.
326 (declare_in_namespace): Return new context_die, for Fortran
327 return the module DIE instead of adding extra declarations into
328 the namespace.
329 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
330 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
331 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
332 DW_AT_declaration.
333 (dwarf2out_global_decl): Don't skip Fortran global vars.
334 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
335 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
336 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
337 DW_TAG_imported_declaration as child of previous
338 DW_TAG_imported_module.
339 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
340 * sdbout.c (sdb_debug_hooks): Likewise.
341 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
342
11b73810 3432008-08-29 Jan Hubicka <jh@suse.cz>
344
345 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
346
347 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
348 * ipa-cp.c (n_cloning_candidates): New static variable.
349 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
350 (ipcp_print_all_lattices): Improve debug output.
351 (ipcp_cloning_candidate_p): New function.
352 (ipcp_initialize_node_lattices): Use it.
353 (ipcp_init_stage): Do only analyzis here; prettier debug output.
354 (ipcp_propagate_stage): Prettier debug output.
355 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
356 (ipcp_print_all_structures): Remove.
357 (ipcp_need_redirect_p): Test !n_cloning_candidates.
358 (ipcp_insert_stage): Prettier debug output; call
359 cgraph_remove_unreachable_nodes before propagating.
360 (pass_ipa_cp): Schedule function removal pass.
361 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
362 debug output.
363 (cgraph_maybe_hot_edge_p): Move to ...
364 * predict.c (cgraph_maybe_hot_edge_p) ... here.
365 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
366 (common_handle_option): Set them; enable ipa-cp when profiling.
367 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
368 (ipa_print_all_jump_functions): Likewise.
369 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
370 (ipa_print_node_params, ipa_print_all_params): New.
371 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
372 ipa_print_all_param_flags): Remove.
373 (ipa_print_node_params, ipa_print_all_params): New.
374
a65f4f8e 3752008-08-29 Bob Wilson <bob.wilson@acm.org>
376
377 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
378 change from 2008-04-03.
379 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
380
788c583b 3812008-08-29 Vladimir Makarov <vmakarov@redhat.com>
382
383 PR rtl-opt/37251
384
385 * ira-color.c (push_allocnos_to_stack): Truncate
386 removed_splay_allocno_vec.
387
0ae4e4c9 3882008-08-29 Vladimir Makarov <vmakarov@redhat.com>
389
390 PR rtl-opt/37243
391 * ira-color (ira_fast_allocation): Don't assign hard registers to
392 global allocnos.
393
53be41ae 3942008-08-29 Jan Hubicka <jh@suse.cz>
395
396 PR middle-end/37278
397 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
398 for cold internal loops.
399
20283a99 4002008-08-29 Richard Guenther <rguenther@suse.de>
401
402 * tree-ssa-structalias.c (create_variable_info_for): Do not
403 create fields for heap vars or vars with a noalias state.
404 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
405 from ESCAPED.
406
61207d43 4072008-08-29 Richard Guenther <rguenther@suse.de>
408
409 * common.opt (ftree-store-ccp): Mark as preserved for
410 backward compatibility.
411 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
412 * tree-pass.h (pass_store_ccp): Remove.
413 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
414 (first_vdef): Remove declaration.
415 (get_value_loaded_by): Likewise.
416 * tree-ssa-ccp.c (do_store_ccp): Remove.
417 (get_default_value): Simplify as do_store_ccp is always false
418 now. Do not initialize mem_ref.
419 (set_value_varying): Likewise.
420 (canonicalize_float_value): Likewise.
421 (set_lattice_value): Likewise.
422 (likely_value): Likewise.
423 (surely_varying_stmt_p): Likewise.
424 (ccp_initialize): Likewise.
425 (ccp_lattice_meet): Likewise.
426 (ccp_visit_phi_node): Likewise.
427 (ccp_fold): Likewise.
428 (evaluate_stmt): Likewise.
429 (visit_assignment): Likewise.
430 (ccp_visit_stmt): Likewise.
431 (execute_ssa_ccp): Fold into ...
432 (do_ssa_ccp): ... this.
433 (do_ssa_store_ccp): Remove.
434 (gate_store_ccp): Likewise.
435 (pass_store_ccp): Likewise.
436 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
437 initialize mem_ref.
438 * tree-ssa-propagate.c (first_vdef): Remove.
439 (get_value_loaded_by): Likewise.
440 (replace_vuses_in): Likewise.
441 (substitute_and_fold): Do not call replace_vuses_in.
442 * opts.c (decode_options): Do not set flag_tree_store_ccp.
443
6d075589 4442008-08-29 Richard Guenther <rguenther@suse.de>
445
446 PR middle-end/37236
447 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
448 PARAM_NOALIAS tags with is_heapvar.
449 * tree-ssa-operands.c (access_can_touch_variable): Offset
450 based tests do not apply for heapvars. Fix offset test.
451
4612996b 4522008-08-29 Jan Hubicka <jh@suse.cz>
453
454 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
455 (-fipa-cp-clone): Enabled by default at -O3.
456 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
457 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
458
5afe38fe 4592008-08-29 Jan Hubicka <jh@suse.cz>
460
461 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
462 New functions.
463 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
464 Declare.
465 * gimple.c (giple_copy_call_skip_args): New function.
466 (giple_copy_call_skip_args): Declare.
467
468 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
469 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
470 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
471 (ipcp_create_replace_map): Improve debug output.
472 (ipcp_need_redirect_p): Return false when not clonning.
473 (ipcp_update_callgraph): Skip args.
474 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
475 skip args.
476 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
477 (save_inline_function_body): Update call of tree_function_versioning.
478 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
479 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
480 (tree_function_versioning): Likewise.
481 * tree-inline.h (tree_function_versioning): Update prototype.
482
0bfd8d5c 4832008-08-29 Jan Hubicka <jh@suse.cz>
484
485 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
486 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
487 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
488 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
489 * value-prof.c (gimple_divmod_fixed_value_transform,
490 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
491 gimple_stringops_transform): Use optimize_bb_for_size_p.
492 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
493 * final.c (compute_alignments): Use optimize_function_for_size_p.
494 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
495 (fold_builtin_strcpy, fold_builtin_fputs): Use
496 optimize_function_for_size_p.
497 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
498 * recog.c (relax_delay_slots): Likewise.
499 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
500 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
501 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
502 optimize_function_for_size_p.
503 (cgraph_decide_inlining_of_small_function): Use
504 optimize_function_for_size_p.
505 * global.c (find_reg): Use optimize_function_for_size_p.
506 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
507 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
508 flag_prefetch_loop_arrays. Those can work it out from profile.
509 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
510 optimize_loop_for_speed_p.
511 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
512 argument.
513 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
514 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
515 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
516 * local-alloc.c (block_alloc): Pass BB pointer.
517 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
518 * gcse.c (gcse_main): Use optimize_function_for_size_p.
519 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
520 (decide_peel_completely): Likewise.
521 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
522 optimize_loop_for_size_p.
523 (vect_enhance_data_refs_alignment): Likewise.
524 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
525 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
526 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
527 (try_crossjump_bb): Use optimize_bb_for_size_p.
528 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
529 optimize_loop_for_speed_p.
530 * bb-reorder.c (find_traces_1_round): Likewise.
531 (copy_bb): Use optimize_bb_for_speed_p.
532 (duplicate_computed_gotos): Likewise.
533 * basic-block.h (optimize_loop_nest_for_size_p,
534 optimize_loop_nest_for_speed_p): New.
535 * stmt.c (expand_case): Use optimize_insn_for_size_p.
536
8b818e60 5372008-08-29 Tristan Gingold <gingold@adacore.com>
538
539 * gcov.c (main): Call expandargv.
540
94ba1cf1 5412008-08-29 Jan Hubicka <jh@suse.cz>
542
543 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
544 is not cold.
545 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
546 Constify arguments.
547 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
548 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
549 Constify.
550 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
551
1add270f 5522008-08-29 Jan Hubicka <jh@suse.cz>
553
554 * tree-pass.h (pass_strip_predict_hints): Declare.
555 * predict.c (strip_builtin_expect): Rename to ...
556 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
557 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
558 (tree_estimate_probability): Do not strip builtin_expect.
559 (pass_strip_predict_hints): New pass.
560 * tree-inline.c (expand_call_inline): When inlining cold function, predict
561 it as unlikely.
562 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
563
eb8b313a 5642008-08-29 Richard Guenther <rguenther@suse.de>
565
566 PR tree-optimization/37207
567 * tree-vrp.c (extract_range_from_binary_expr): Also try
568 to constant fold if only one of the operands is a constant.
569
c0d40c29 5702008-08-29 Nick Clifton <nickc@redhat.com>
571
572 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
573 the same way as SYMBOL_REFs.
574
49070c49 5752008-08-28 Bob Wilson <bob.wilson@acm.org>
576
577 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
578
17ae43a3 5792008-08-28 Adam Nemet <anemet@caviumnetworks.com>
580
581 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
582 * config/mips/mips.md (branch_likely): Remove const. Fix
583 comment formatting.
584 (define_delay for type "branch"): Change to only apply for branch
585 with likely variant.
586 (define_delay for type "branch" and "branch_likely" no). New delay
587 definition.
588 (equality_op): New code iterator.
589 (bbv, bbinv): New code attributes.
590 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
591 patterns.
592
012916cb 5932008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
594 Andrew Pinski <pinskia@gcc.gnu.org>
595
596 PR 18050
597 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
598
189a0b8c 5992008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
600
601 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
602 rule that a symbolic constant must be defined and >= 0 for the
603 corresponding facility to be present at compile-time.
604 * gthr-posix.c: Likewise.
605
9c6a9ea0 6062008-08-28 Adam Nemet <anemet@caviumnetworks.com>
607
608 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
609 * config/mips/mips.md (D): New mode attribute.
610 (mulsi3, muldi3): Merge it into ...
611 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
612 patterns.
613 (muldi3_mul3): New pattern.
614 (mulsi3_mult3): Rename to mulsi3_mul3.
615
533af0db 6162008-08-28 Jan Hubicka <jh@suse.cz>
617
9c6a9ea0 618 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
619 to fail.
533af0db 620 * predict.c (always_optimize_for_size_p): Rename to ...
621 (optimize_function_for_size): ... this one; make extern.
622 (optimize_function_for_speed_p): New.
623 (optimize_bb_for_size_p, optimize_bb_for_size_p,
624 optimize_edge_for_size_p,optimize_edge_for_size_p,
625 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
626 * basic-block.h (optimize_function_for_size_p,
627 optimize_function_for_speed_p): Declare.
9c6a9ea0 628 * i386.md (optimize_size checks): Replace them by appropriate
629 predicate.
533af0db 630 (standard_80387_constant_p, ix86_compute_frame_layout,
631 ix86_expand_epilogue, ix86_decompose_address,
632 print_operand, emit_i387_cw_initialization,
633 inline_memory_move_cost, ix86_pad_returns,
634 ix86_reorg): Replace optimize_size checks.
635
5992d16a 6362008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
637
638 * rtl.h (simplify_subreg_regno): Declare.
639 * rtlanal.c (simplify_subreg_regno): New function, split out from...
640 * simplify-rtx.c (simplify_subreg): ...here.
641 * reload.c (find_reloads): Use simplify_subreg_regno instead of
642 subreg_offset_representable_p.
643
3230bfa8 6442008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
645
646 PR c/30949
647 * c-typeck.c (convert_for_assignment): Give a note describing what
648 was passed and what was expected.
649
f6c7e4af 6502008-08-28 Joey Ye <joey.ye@intel.com>
651
652 * doc/extend.texi: Document AVX built-in functions.
653 * doc/invoke.texi: Document -mavx.
654
ed30e0a6 6552008-08-28 H.J. Lu <hongjiu.lu@intel.com>
656 Joey Ye <joey.ye@intel.com>
657 Xuepeng Guo <xuepeng.guo@intel.com>
658
659 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
660
661 * config/i386/cpuid.h (bit_FMA): New.
662 (bit_XSAVE): Likewise.
663 (bit_OSXSAVE): Likewise.
664 (bit_AVX): Likewise.
665
666 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
667 define. Use ASM_OUTPUT_AVX_PREFIX.
668
669 * config/i386/gmmintrin.h: New.
670
671 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
672 (OPTION_MASK_ISA_AVX_SET): New.
673 (OPTION_MASK_ISA_FMA_SET): Likewise.
674 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
675 (OPTION_MASK_ISA_FMA_SET): Likewise.
676 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
677 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
678 (pta_flags): Add PTA_AVX and PTA_FMA.
679 (override_options): Handle PTA_AVX and PTA_FMA.
680 (init_cumulative_args): Handle warn_avx.
681 (classify_argument): Return 0 for COImode and OImode. Return
682 1 and X86_64_AVX_CLASS for 256bit vector types.
683 (examine_argument): Handle X86_64_AVX_CLASS.
684 (construct_container): Likewise.
685 (function_arg_advance_32): Pass OImode and 256bit vector types
686 in AVX register.
687 (function_arg_advance_64): Take a new argument to indicate if a
688 parameter is named. Handle 256bit vector types. Return
689 immediately for unnamed 256bit vector mode parameters.
690 (function_arg_advance): Updated.
691 (function_arg_32): Add comments for TImode. Handle OImode
692 and 256bit vector types.
693 (function_arg_64): Take a new argument to indicate if a
694 parameter is named. Handle 256bit vector types. Return NULL
695 for unnamed 256bit vector mode parameters.
696 (function_arg): Updated.
697 (setup_incoming_varargs_64): Support
698 AVX encoding for *sse_prologue_save_insn.
699 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
700 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
701 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
702 enabled, otherwise return -3.
703 (standard_sse_constant_opcode): Handle AVX and 256bit vector
704 modes.
705 (print_reg): Support AVX registers. Handle 'x' and 't'.
706 Handle 'd' to duplicate the operand.
707 (print_operand): Likewise. Also support AVX vector compare
708 instructions.
709 (output_387_binary_op): Support AVX.
710 (output_fp_compare): Likewise.
711 (ix86_expand_vector_move_misalign): Likewise.
712 (ix86_attr_length_vex_default): New.
713 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
714 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
715 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
716 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
717 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
718 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
719 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
720 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
721 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
722 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
723 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
724 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
725 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
726 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
727 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
728 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
729 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
730 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
731 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
732 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
733 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
734 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
735 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
736 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
737 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
738 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
739 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
740 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
741 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
742 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
743 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
744 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
745 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
746 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
747 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
748 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
749 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
750 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
751 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
752 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
753 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
754 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
755 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
756 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
757 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
758 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
759 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
760 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
761 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
762 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
763 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
764 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
765 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
766 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
767 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
768 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
769 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
770 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
771 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
772 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
773 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
774 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
775 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
776 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
777 and IX86_BUILTIN_MOVMSKPS256,
778 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
779 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
780 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
781 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
782 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
783 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
784 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
785 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
786 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
787 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
788 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
789 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
790 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
791 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
792 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
793 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
794 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
795 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
796 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
797 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
798 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
799 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
800 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
801 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
802 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
803 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
804 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
805 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
806 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
807 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
808 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
809 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
810 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
811 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
812 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
813 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
814 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
815 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
816 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
817 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
818 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
819 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
820 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
821 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
822 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
823 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
824 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
825 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
826 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
827 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
828 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
829 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
830 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
831 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
832 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
833 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
834 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
835 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
836 IX86_BUILTIN_CMPPS,
837 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
838 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
839 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
840 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
841 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
842 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
843 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
844 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
845 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
846 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
847 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
848 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
849 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
850 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
851 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
852 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
853 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
854 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
855 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
856 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
857 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
858 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
859 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
860 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
861 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
862 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
863 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
864 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
865 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
866 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
867 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
868 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
869 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
870 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
871 IX86_BUILTIN_MOVMSKPS256.
872 (ix86_init_mmx_sse_builtins): Support AVX builtins.
873 (ix86_expand_args_builtin): Likewise.
874 (ix86_expand_special_args_builtin): Likewise.
875 (ix86_hard_regno_mode_ok): Handle AVX modes.
876 (ix86_expand_vector_init_duplicate): Likewise.
877 (ix86_expand_vector_init_one_nonzero): Likewise.
878 (ix86_expand_vector_init_one_var): Likewise.
879 (ix86_expand_vector_init_concat): Likewise.
880 (ix86_expand_vector_init_general): Likewise.
881 (ix86_expand_vector_set): Likewise.
882 (ix86_vector_mode_supported_p): Likewise.
883 (x86_extended_reg_mentioned_p): Check INSN_P before using
884 PATTERN.
885
886 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
887 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
888
889 * config/i386/i386.h (TARGET_AVX): New.
890 (TARGET_FMA): Likewise.
891 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
892 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
893 (VALID_AVX256_REG_MODE): New.
894 (AVX256_VEC_FLOAT_MODE_P): Likewise.
895 (AVX_FLOAT_MODE_P): Likewise.
896 (AVX128_VEC_FLOAT_MODE_P): Likewise.
897 (AVX256_VEC_FLOAT_MODE_P): Likewise.
898 (AVX_VEC_FLOAT_MODE_P): Likewise.
899 (ASM_OUTPUT_AVX_PREFIX): Likewise.
900 (ASM_OUTPUT_OPCODE): Likewise.
901 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
902 support.
903 (SSE_REG_MODE_P): Allow 256bit vector modes.
904 (ix86_args): Add a warn_avx field.
905
906 * config/i386/i386.md (UNSPEC_PCMP): New.
907 (UNSPEC_VPERMIL): Likewise.
908 (UNSPEC_VPERMIL2): Likewise.
909 (UNSPEC_VPERMIL2F128): Likewise.
910 (UNSPEC_MASKLOAD): Likewise.
911 (UNSPEC_MASKSTORE): Likewise.
912 (UNSPEC_CAST): Likewise.
913 (UNSPEC_VTESTP): Likewise.
914 (UNSPECV_VZEROALL): Likewise.
915 (UNSPECV_VZEROUPPER): Likewise.
916 (XMM0_REG): Likewise.
917 (XMM1_REG): Likewise.
918 (XMM2_REG): Likewise.
919 (XMM3_REG): Likewise.
920 (XMM4_REG): Likewise.
921 (XMM5_REG): Likewise.
922 (XMM6_REG): Likewise.
923 (XMM8_REG): Likewise.
924 (XMM9_REG): Likewise.
925 (XMM10_REG): Likewise.
926 (XMM11_REG): Likewise.
927 (XMM12_REG): Likewise.
928 (XMM13_REG): Likewise.
929 (XMM14_REG): Likewise.
930 (XMM15_REG): Likewise.
931 (prefix): Likewise.
932 (prefix_vex_imm8): Likewise.
933 (prefix_vex_w): Likewise.
934 (length_vex): Likewise.
935 (maxmin): Likewise.
936 (movoi): Likewise.
937 (*avx_ashlti3): Likewise.
938 (*avx_lshrti3): Likewise.
939 (*avx_setcc<mode>): Likewise.
940 (*fop_<mode>_comm_mixed_avx): Likewise.
941 (*fop_<mode>_comm_avx): Likewise.
942 (*fop_<mode>_1_mixed_avx): Likewise.
943 (*fop_<mode>_1_avx): Likewise.
944 (*avx_<code><mode>3): Likewise.
945 (*avx_ieee_smin<mode>3): Likewise.
946 (*avx_ieee_smax<mode>3): Likewise.
947 (mode): Add OI, V8SF and V4DF.
948 (length): Support VEX prefix.
949 (*cmpfp_i_mixed): Set prefix attribute.
950 (*cmpfp_i_sse): Likewise.
951 (*cmpfp_iu_mixed): Likewise.
952 (*cmpfp_iu_sse): Likewise.
953 (*movsi_1): Support AVX.
954 (*movdi_2): Likewise.
955 (*movdi_1_rex64): Likewise.
956 (*movti_internal): Likewise.
957 (*movti_rex64): Likewise.
958 (*movsf_1): Likewise.
959 (*movdf_nointeger): Likewise.
960 (*movdf_integer_rex64): Likewise.
961 (*movtf_internal): Likewise.
962 (zero_extendsidi2_32): Likewise.
963 (zero_extendsidi2_rex64): Likewise.
964 (*extendsfdf2_mixed): Likewise.
965 (*extendsfdf2_sse): Likewise.
966 (*truncdfsf_fast_mixed): Likewise.
967 (*truncdfsf_fast_sse): Likewise.
968 (*truncdfsf_mixed): Likewise.
969 (fix_trunc<mode>di_sse): Likewise.
970 (fix_trunc<mode>si_sse): Likewise.
971 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
972 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
973 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
974 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
975 (*rcpsf2_sse): Likewise.
976 (*rsqrtsf2_sse): Likewise.
977 (*sqrt<mode>2_sse): Likewise.
978 (sse4_1_round<mode>2): Likewise.
979 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
980 Support AVX. Set length attribute properly for AVX.
981
982 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
983 (VECTOR_MODES (FLOAT, 32)): Likewise.
984 (VECTOR_MODE (INT, DI, 8)): Likewise.
985 (VECTOR_MODE (INT, HI, 32)): Likewise.
986 (VECTOR_MODE (INT, QI, 64)): Likewise.
987 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
988 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
989 (VECTOR_MODE (INT, DI, 4)): Removed.
990 (VECTOR_MODE (INT, SI, 8)): Likewise.
991 (VECTOR_MODE (INT, HI, 16)): Likewise.
992 (VECTOR_MODE (INT, QI, 32)): Likewise.
993 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
994 (INT_MODE (OI, 32)): Likewise.
995
996 * config/i386/i386.opt (mavx): New.
997 (mfma): Likewise.
998
999 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
1000
1001 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
1002 (*mov<mode>_internal_avx): New.
1003 (*movv2sf_internal_rex64_avx): Likewise.
1004 (*movv2sf_internal_avx): Likewise.
1005
1006 * config/i386/predicates.md (const_4_to_5_operand): New.
1007 (const_6_to_7_operand): Likewise.
1008 (const_8_to_11_operand): Likewise.
1009 (const_12_to_15_operand): Likewise.
1010 (avx_comparison_float_operator): Likewise.
1011
1012 * config/i386/sse.md (AVX256MODEI): New.
1013 (AVX256MODE): Likewise.
1014 (AVXMODEQI): Likewise.
1015 (AVXMODE): Likewise.
1016 (AVX256MODEF2P): Likewise.
1017 (AVX256MODE2P): Likewise.
1018 (AVX256MODE4P): Likewise.
1019 (AVX256MODE8P): Likewise.
1020 (AVXMODEF2P): Likewise.
1021 (AVXMODEF4P): Likewise.
1022 (AVXMODEDCVTDQ2PS): Likewise.
1023 (AVXMODEDCVTPS2DQ): Likewise.
1024 (avxvecmode): Likewise.
1025 (avxvecpsmode): Likewise.
1026 (avxhalfvecmode): Likewise.
1027 (avxscalarmode): Likewise.
1028 (avxcvtvecmode): Likewise.
1029 (avxpermvecmode): Likewise.
1030 (avxmodesuffixf2c): Likewise.
1031 (avxmodesuffixp): Likewise.
1032 (avxmodesuffixs): Likewise.
1033 (avxmodesuffix): Likewise.
1034 (vpermilbits): Likewise.
1035 (pinsrbits): Likewise.
1036 (mov<mode>): Likewise.
1037 (*mov<mode>_internal): Likewise.
1038 (push<mode>1): Likewise.
1039 (movmisalign<mode>): Likewise.
1040 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1041 (avx_movdqu<avxmodesuffix>): Likewise.
1042 (avx_lddqu<avxmodesuffix>): Likewise.
1043 (<plusminus_insn><mode>3): Likewise.
1044 (*avx_<plusminus_insn><mode>3): Likewise.
1045 (*avx_vm<plusminus_insn><mode>3): Likewise.
1046 (mul<mode>3): Likewise.
1047 (*avx_mul<mode>3): Likewise.
1048 (*avx_vmmul<mode>3): Likewise.
1049 (divv8sf3): Likewise.
1050 (divv4df3): Likewise.
1051 (avx_div<mode>3): Likewise.
1052 (*avx_div<mode>3): Likewise.
1053 (*avx_vmdiv<mode>3): Likewise.
1054 (avx_rcpv8sf2): Likewise.
1055 (*avx_vmrcpv4sf2): Likewise.
1056 (sqrtv8sf2): Likewise.
1057 (avx_sqrtv8sf2): Likewise.
1058 (*avx_vmsqrt<mode>2): Likewise.
1059 (rsqrtv8sf2): Likewise.
1060 (avx_rsqrtv8sf2): Likewise.
1061 (*avx_vmrsqrtv4sf2): Likewise.
1062 (<code><mode>3): Likewise.
1063 (*avx_<code><mode>3_finite): Likewise.
1064 (*avx_<code><mode>3): Likewise.
1065 (*avx_vm<code><mode>3): Likewise.
1066 (*avx_ieee_smin<mode>3): Likewise.
1067 (*avx_ieee_smax<mode>3): Likewise.
1068 (avx_addsubv8sf3): Likewise.
1069 (avx_addsubv4df3): Likewise.
1070 (*avx_addsubv4sf3): Likewise.
1071 (*avx_addsubv2df3): Likewise.
1072 (avx_h<plusminus_insn>v4df3): Likewise.
1073 (avx_h<plusminus_insn>v8sf3): Likewise.
1074 (*avx_h<plusminus_insn>v4sf3): Likewise.
1075 (*avx_h<plusminus_insn>v2df3): Likewise.
1076 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
1077 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
1078 (*avx_maskcmp<mode>3): Likewise.
1079 (avx_nand<mode>3): Likewise.
1080 (*avx_<code><mode>3): Likewise.
1081 (*avx_nand<mode>3): Likewise.
1082 (*avx_<code><mode>3): Likewise.
1083 (*avx_cvtsi2ss): Likewise.
1084 (*avx_cvtsi2ssq): Likewise.
1085 (*avx_cvtsi2sd): Likewise.
1086 (*avx_cvtsi2sdq): Likewise.
1087 (*avx_cvtsd2ss): Likewise.
1088 (avx_cvtss2sd): Likewise.
1089 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
1090 (avx_cvtps2dq<avxmodesuffix>): Likewise.
1091 (avx_cvttps2dq<avxmodesuffix>): Likewise.
1092 (*avx_cvtsi2sd): Likewise.
1093 (*avx_cvtsi2sdq): Likewise.
1094 (avx_cvtdq2pd256): Likewise.
1095 (avx_cvtpd2dq256): Likewise.
1096 (avx_cvttpd2dq256): Likewise.
1097 (*avx_cvtsd2ss): Likewise.
1098 (*avx_cvtss2sd): Likewise.
1099 (avx_cvtpd2ps256): Likewise.
1100 (avx_cvtps2pd256): Likewise.
1101 (*avx_movhlps): Likewise.
1102 (*avx_movlhps): Likewise.
1103 (avx_unpckhps256): Likewise.
1104 (*avx_unpckhps): Likewise.
1105 (avx_unpcklps256): Likewise.
1106 (*avx_unpcklps): Likewise.
1107 (avx_movshdup256): Likewise.
1108 (avx_movsldup256): Likewise.
1109 (avx_shufps256): Likewise.
1110 (avx_shufps256_1): Likewise.
1111 (*avx_shufps_<mode>): Likewise.
1112 (*avx_loadhps): Likewise.
1113 (*avx_storelps): Likewise.
1114 (*avx_loadlps): Likewise.
1115 (*avx_movss): Likewise.
1116 (*vec_dupv4sf_avx): Likewise.
1117 (*vec_concatv2sf_avx): Likewise.
1118 (*vec_concatv4sf_avx): Likewise.
1119 (*vec_setv4sf_0_avx): Likewise.
1120 (*vec_setv4sf_avx): Likewise.
1121 (*avx_insertps): Likewise.
1122 (avx_vextractf128<mode>): Likewise.
1123 (vec_extract_lo_<mode>): Likewise.
1124 (vec_extract_hi_<mode>): Likewise.
1125 (vec_extract_lo_<mode>): Likewise.
1126 (vec_extract_hi_<mode>): Likewise.
1127 (vec_extract_lo_v16hi): Likewise.
1128 (vec_extract_hi_v16hi): Likewise.
1129 (vec_extract_lo_v32qi): Likewise.
1130 (vec_extract_hi_v32qi): Likewise.
1131 (avx_unpckhpd256): Likewise.
1132 (*avx_unpckhpd): Likewise.
1133 (avx_movddup256): Likewise.
1134 (*avx_movddup): Likewise.
1135 (avx_unpcklpd256): Likewise.
1136 (*avx_unpcklpd): Likewise.
1137 (avx_shufpd256): Likewise.
1138 (avx_shufpd256_1): Likewise.
1139 (*avx_punpckhqdq): Likewise.
1140 (*avx_punpcklqdq): Likewise.
1141 (*avx_shufpd_<mode>): Likewise.
1142 (*avx_storehpd): Likewise.
1143 (*avx_loadhpd): Likewise.
1144 (*avx_loadlpd): Likewise.
1145 (*avx_movsd): Likewise.
1146 (*vec_concatv2df_avx): Likewise.
1147 (*avx_<plusminus_insn><mode>3): Likewise.
1148 (*avx_<plusminus_insn><mode>3): Likewise.
1149 (*avx_mulv8hi3): Likewise.
1150 (*avxv8hi3_highpart): Likewise.
1151 (*avx_umulv8hi3_highpart): Likewise.
1152 (*avx_umulv2siv2di3): Likewise.
1153 (*avx_mulv2siv2di3): Likewise.
1154 (*avx_pmaddwd): Likewise.
1155 (*avx_mulv4si3): Likewise.
1156 (*avx_ashr<mode>3): Likewise.
1157 (*avx_lshr<mode>3): Likewise.
1158 (*avx_ashl<mode>3): Likewise.
1159 (*avx_<code><mode>3): Likewise.
1160 (*avx_eq<mode>3): Likewise.
1161 (*avx_gt<mode>3): Likewise.
1162 (*avx_nand<mode>3): Likewise.
1163 (*avx_nand<mode>3): Likewise.
1164 (*avx_<code><mode>3): Likewise.
1165 (*avx_<code><mode>3): Likewise.
1166 (*avx_packsswb): Likewise.
1167 (*avx_packssdw): Likewise.
1168 (*avx_packuswb): Likewise.
1169 (*avx_punpckhbw): Likewise.
1170 (*avx_punpcklbw): Likewise.
1171 (*avx_punpckhwd): Likewise.
1172 (*avx_punpcklwd): Likewise.
1173 (*avx_punpckhdq): Likewise.
1174 (*avx_punpckldq): Likewise.
1175 (*avx_pinsr<avxmodesuffixs>): Likewise.
1176 (*avx_pinsrq): Likewise.
1177 (*avx_loadld): Likewise.
1178 (*vec_extractv2di_1_rex64_avx): Likewise.
1179 (*vec_extractv2di_1_avx): Likewise.
1180 (*vec_dupv2di_avx): Likewise.
1181 (*vec_concatv2si_avx): Likewise.
1182 (*vec_concatv4si_1_avx): Likewise.
1183 (*vec_concatv2di_avx): Likewise.
1184 (*vec_concatv2di_rex64_avx): Likewise.
1185 (*avx_uavgv16qi3): Likewise.
1186 (*avx_uavgv8hi3): Likewise.
1187 (*avx_psadbw): Likewise.
1188 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
1189 (*avx_phaddwv8hi3): Likewise.
1190 (*avx_phadddv4si3): Likewise.
1191 (*avx_phaddswv8hi3): Likewise.
1192 (*avx_phsubwv8hi3): Likewise.
1193 (*avx_phsubdv4si3): Likewise.
1194 (*avx_phsubswv8hi3): Likewise.
1195 (*avx_pmaddubsw128): Likewise.
1196 (*avx_pmulhrswv8hi3): Likewise.
1197 (*avx_pshufbv16qi3): Likewise.
1198 (*avx_psign<mode>3): Likewise.
1199 (*avx_palignrti): Likewise.
1200 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1201 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1202 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1203 (*avx_mpsadbw): Likewise.
1204 (*avx_packusdw): Likewise.
1205 (*avx_pblendvb): Likewise.
1206 (*avx_pblendw): Likewise.
1207 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1208 (avx_ptest256): Likewise.
1209 (avx_roundp<avxmodesuffixf2c>256): Likewise.
1210 (*avx_rounds<ssemodesuffixf2c>): Likewise.
1211 (*avx_aesenc): Likewise.
1212 (*avx_aesenclast): Likewise.
1213 (*avx_aesdec): Likewise.
1214 (*avx_aesdeclast): Likewise.
1215 (avx_vzeroupper): Likewise.
1216 (avx_vzeroupper_rex64): Likewise.
1217 (avx_vpermil<mode>): Likewise.
1218 (avx_vpermilvar<mode>3): Likewise.
1219 (avx_vpermil2<mode>3): Likewise.
1220 (avx_vperm2f128<mode>3): Likewise.
1221 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1222 (avx_vbroadcastss256): Likewise.
1223 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
1224 (avx_vinsertf128<mode>): Likewise.
1225 (vec_set_lo_<mode>): Likewise.
1226 (vec_set_hi_<mode>): Likewise.
1227 (vec_set_lo_<mode>): Likewise.
1228 (vec_set_hi_<mode>): Likewise.
1229 (vec_set_lo_v16hi): Likewise.
1230 (vec_set_hi_v16hi): Likewise.
1231 (vec_set_lo_v32qi): Likewise.
1232 (vec_set_hi_v32qi): Likewise.
1233 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1234 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1235 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
1236 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
1237 (vec_init<mode>): Likewise.
1238 (*vec_concat<mode>_avx): Likewise.
1239 (blendbits): Support V8SF and V4DF.
1240 (sse2_movq128): Support AVX.
1241 (<sse>_movnt<mode>): Likewise.
1242 (sse2_movntv2di): Likewise.
1243 (sse_rcpv4sf2): Likewise.
1244 (sse_sqrtv4sf2): Likewise.
1245 (sse_rsqrtv4sf2): Likewise.
1246 (<sse>_comi): Likewise.
1247 (<sse>_ucomi): Likewise.
1248 (sse_cvtss2si): Likewise.
1249 (sse_cvtss2si_2): Likewise.
1250 (sse_cvtss2siq): Likewise.
1251 (sse_cvtss2siq_2): Likewise.
1252 (sse_cvttss2si): Likewise.
1253 (sse_cvttss2siq): Likewise.
1254 (sse2_cvtsd2si): Likewise.
1255 (sse2_cvtsd2si_2): Likewise.
1256 (sse2_cvtsd2siq): Likewise.
1257 (sse2_cvtsd2siq_2): Likewise.
1258 (sse2_cvttsd2si): Likewise.
1259 (sse2_cvttsd2siq): Likewise.
1260 (sse2_cvtdq2pd): Likewise.
1261 (*sse2_cvtpd2dq): Likewise.
1262 (*sse2_cvttpd2dq): Likewise.
1263 (*sse2_cvtpd2ps): Likewise.
1264 (sse2_cvtps2pd): Likewise.
1265 (sse3_movshdup): Likewise.
1266 (sse3_movsldup): Likewise.
1267 (sse_storehps): Likewise.
1268 (*sse4_1_extractps): Likewise.
1269 (sse2_storelpd): Likewise.
1270 (vec_dupv2df_sse3): Likewise.
1271 (*vec_concatv2df_sse3): Likewise.
1272 (*sse4_1_pextrb): Likewise.
1273 (*sse4_1_pextrb_memory): Likewise.
1274 (*sse2_pextrw): Likewise.
1275 (*sse4_1_pextrw_memory): Likewise.
1276 (*sse4_1_pextrd): Likewise.
1277 (*sse4_1_pextrq): Likewise.
1278 (sse2_pshufd_1): Likewise.
1279 (sse2_pshuflw_1): Likewise.
1280 (sse2_pshufhw_1): Likewise.
1281 (*sse2_storeq_rex64): Likewise.
1282 (*vec_dupv4si): Likewise.
1283 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
1284 (sse2_pmovmskb): Likewise.
1285 (*sse2_maskmovdqu): Likewise.
1286 (*sse2_maskmovdqu_rex64): Likewise.
1287 (sse_ldmxcsr): Likewise.
1288 (sse_stmxcsr): Likewise.
1289 (abs<mode>2): Likewise.
1290 (sse4_1_movntdqa): Likewise.
1291 (sse4_1_phminposuw): Likewise.
1292 (sse4_1_extendv8qiv8hi2): Likewise.
1293 (*sse4_1_extendv8qiv8hi2): Likewise.
1294 (sse4_1_extendv4qiv4si2): Likewise.
1295 (*sse4_1_extendv4qiv4si2): Likewise.
1296 (sse4_1_extendv2qiv2di2): Likewise.
1297 (*sse4_1_extendv2qiv2di2): Likewise.
1298 (sse4_1_extendv4hiv4si2): Likewise.
1299 (*sse4_1_extendv4hiv4si2): Likewise.
1300 (sse4_1_extendv2hiv2di2): Likewise.
1301 (*sse4_1_extendv2hiv2di2): Likewise.
1302 (sse4_1_extendv2siv2di2): Likewise.
1303 (*sse4_1_extendv2siv2di2): Likewise.
1304 (sse4_1_zero_extendv8qiv8hi2): Likewise.
1305 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
1306 (sse4_1_zero_extendv4qiv4si2): Likewise.
1307 (*sse4_1_zero_extendv4qiv4si2): Likewise.
1308 (sse4_1_zero_extendv2qiv2di2): Likewise.
1309 (*sse4_1_zero_extendv2qiv2di2): Likewise.
1310 (sse4_1_zero_extendv4hiv4si2): Likewise.
1311 (*sse4_1_zero_extendv4hiv4si2): Likewise.
1312 (sse4_1_zero_extendv2hiv2di2): Likewise.
1313 (*sse4_1_zero_extendv2hiv2di2): Likewise.
1314 (sse4_1_zero_extendv2siv2di2): Likewise.
1315 (*sse4_1_zero_extendv2siv2di2): Likewise.
1316 (sse4_1_ptest): Likewise.
1317 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
1318 (sse4_2_pcmpestri): Likewise.
1319 (sse4_2_pcmpestrm): Likewise.
1320 (sse4_2_pcmpistri): Likewise.
1321 (sse4_2_pcmpistrm): Likewise.
1322 (aesimc): Likewise.
1323 (aeskeygenassist): Likewise.
1324
13252008-08-28 Uros Bizjak <ubizjak@gmail.com>
1326
1327 * config/i386/predicates.md (vzeroall_operation): New.
1328
1329 * config/i386/sse.md (avx_vzeroall): New.
1330 (*avx_vzeroall): Likewise.
1331
7e043fa7 13322008-08-28 Paul Brook <paul@codesourcery.com>
ed30e0a6 1333 Mark Shinwell <shinwell@codesourcery.com>
1334 Richard Earnshaw <richard.earnshaw@arm.com>
7e043fa7 1335
1336 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
1337 (TARGET_MIN_ANCHOR_OFFSET): New.
1338 (arm_override_options): Set correct anchor ranges for Thumb-1
1339 and Thumb-2 if required.
1340 (legitimize_pic_address): Handle case involving a TLS symbol
1341 reference with an addend.
1342 (arm_optimization_options): Enable section anchors at -O1 and
1343 above.
1344 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
1345 * config/arm/arm-protos.h (arm_optimization_options): New.
1346
43578642 13472008-08-28 Nick Clifton <nickc@redhat.com>
1348
e718ca67 1349 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
1350 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
1351 attribute.
1352
10f50d75 1353 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
1354 * config/v850/v850.md (return): Remove frame size restriction.
1355
29b42304 1356 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
1357
b3c3afc4 1358 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
1359
e743ed9e 1360 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
1361
43578642 1362 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
1363
36526297 13642008-08-28 Paul Brook <paul@codesourcery.com>
1365
1366 * config/arm/vfp11.md: Update license notice.
1367 * config/arm/cortex-r4.md: Ditto.
1368
18866fd0 13692008-08-28 Richard Guenther <rguenther@suse.de>
1370
1371 PR tree-optimization/37207
1372 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
1373 tuplification bug.
1374
38921d27 13752008-08-28 Dodji Seketeli <dodji@redhat.com>
1376
1377 PR c++/36741
1378 * tree.c (int_fits_type_p): Don't forget unsigned integers
1379 of type sizetype which higher end word equals -1.
1380
a0515226 13812008-08-28 Ira Rosen <irar@il.ibm.com>
1382
1383 * target.h (struct vectorize): Add new target builtin.
1384 * tree-vectorizer.c (destroy_loop_vec_info): Call
1385 vect_free_slp_instance instead of vect_free_slp_node.
1386 * tree-vectorizer.h (enum slp_load_perm_type): New.
1387 (struct _slp_instance): Add new fields.
1388 (SLP_INSTANCE_LOAD_PERMUTATION): New.
1389 (SLP_INSTANCE_LOADS): New.
1390 (vect_free_slp_tree): Remove.
1391 (vect_free_slp_instance): Declare.
1392 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
1393 (vectorizable_load): Add argument.
1394 (vect_transform_slp_perm_load): New.
1395 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
1396 vectorizable_load.
1397 (vect_get_place_in_interleaving_chain): New function.
1398 (vect_free_slp_tree): Make static.
1399 (vect_free_slp_instance): New function.
1400 (vect_build_slp_tree): Add new arguments. Allow load permutations and
1401 collect the load location in the interleaving chain.
1402 (vect_supported_slp_permutation_p): New function.
1403 (vect_supported_load_permutation_p): Likewise.
1404 (vect_analyze_slp_instance): In case of loads permutation, call
1405 vect_supported_load_permutation_p to check that the permutation is
1406 supported.
1407 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
1408 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
1409 (vect_create_mask_and_perm): New function.
1410 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
1411 (vectorizable_load): Add an argument. Don't keep the created vectors
1412 statements in the node if permutation is required. Call
1413 vect_transform_slp_perm_load to generate the permutation.
1414 (vect_transform_stmt): Add new argument. Call vectorizable_load with
1415 additional argument.
1416 (vect_schedule_slp_instance): In case of loads permutation, allocate
1417 vectorized statements structure for all the related SLP nodes. Call
1418 vect_transform_stmt with addditional argument.
1419 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
1420 * config/spu/spu.c (spu_builtin_vec_perm): New.
1421 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
1422 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
1423 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
1424 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
1425
3fbf11ef 14262008-08-28 Chris Fairles <chris.fairles@gmail.com>
1427
ed30e0a6 1428 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3fbf11ef 1429 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
1430 __gthread_cond_signal, __gthread_cond_timedwait,
1431 __gthread_cond_timedwait_recursive): New functions.
1432 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
1433 Likewise.
1434 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
1435 thread interfaces.
1436
dc5e8aba 14372008-08-28 Richard Guenther <rguenther@suse.de>
1438
1439 PR middle-end/37005
1440 * fold-const.c (maybe_canonicalize_comparison_1): Require
1441 undefined overflow only for canonicalizing A +- CST cmp CST.
1442 Make sure to not generate new constants that are not inside
1443 their TYPE_MIN/MAX_VALUE range.
1444 (maybe_canonicalize_comparison): Remove undefined overflow
1445 checking from here.
1446 (fold_binary): Remove now duplicate folding.
1447
7463a43a 14482008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
1449
1450 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
1451 use not updated in the last change.
1452
cb44aa06 14532008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
1454
1455 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
1456 (IRA_COVER_CLASSES): Add FPUL_REGS.
1457
7bdc5064 14582008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1459
1460 PR 37217
d4f49807 1461 * c-common.c (conversion_warning): Check for null operands.
7bdc5064 1462
2292dd7a 14632008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1464
1465 PR c/31673
1466 * c-decl.c (check_for_loop_decls): Improve error message. Give
1467 hint.
1468
1803d2be 14692008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1470
1471 PR c/37186
1472 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
1473 (convert_for_assignment): Pass corrent OPT_W* parameter to
1474 WARN_FOR_ASSIGNMENT.
1475
cf1a89a3 14762008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
1477
1478 PR c++/35321
1479 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
1480
82d31c10 14812008-08-27 Paul Brook <paul@codesourcery.com>
1482
1483 * config.gcc: Loosen checks for arm uclinux eabi targets.
1484
5de7b185 14852008-08-27 Paul Brook <paul@codesourcery.com>
1486
1487 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
1488 _clzsi2.
1489 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
1490
68b3cafa 14912008-08-26 Douglas Gregor <doug.gregor@gmail.com>
1492
1493 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
1494 the enumerators of an ENUMERAL_TYPE.
1495 * dbxout.c (dbxout_type): Ditto.
1496
526548ea 14972008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
1498
1499 PR rtl-opt/37219
1500 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
1501 (fwprop_addr): Check that the loop_father is not the outer loop.
1502
15032008-08-26 Paul Brook <paul@codesourcery.com>
607978a1 1504
1505 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
1506 Remove documentation entry for fmul type.
1507 Use fmuls to annotate single-precision multiplication patterns,
1508 fmuld to annotate double-precision multiplication patterns,
1509 fmacs to annotate single-precision multiply-accumulate patterns
1510 and fmacd to annotate double-precision multiply-accumulate patterns.
1511 * config/arm/vfp11.md: Update reservations accordingly.
1512 * config/arm/arm.md: Note that certain values of the "type"
1513 attribute are documented in vfp.md.
1514 * config/arm/arm1020e.md: Remove out of date duplicate comment.
1515 (v10_cvt): Use new fmul types.
1516
6112813c 15172008-08-26 Paul Brook <paul@codesourcery.com>
1518
1519 * config/arm/vfp.md: Move pipeline description for VFP11 to...
1520 * config/arm/vfp11.md: ...here. New.
1521 * config/arm/arm.md: Include vfp11.md.
1522
2c060026 15232008-08-26 Hans-Peter Nilsson <hp@axis.com>
1524
1525 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
1526 parameter to inform call.
1527
6bd0b35d 15282008-08-26 Jeff Law <law@redhat.com>
1529
1530 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
1531 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
1532 preferred class when copying a constant into a partial word register.
1533
5ca94202 15342008-08-26 Ben Elliston <bje@au.ibm.com>
1535
1536 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
1537 * cp/typeck.c: Likewise.
1538 * cp/tree.c: Likewise.
1539 * gimple-low.c: Likewise.
1540 * jump.c: Likewise.
1541
47dd2e78 15422008-08-26 Vladimir Makarov <vmakarov@redhat.com>
1543
1544 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
1545 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
1546
1547 * doc/passes.texi: Describe IRA.
1548
1549 * doc/tm.texi (IRA_COVER_CLASSES,
1550 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
1551
1552 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
1553 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
1554 -fira-propagate-cost, -fno-ira-share-save-slots,
1555 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
1556
1557 * flags.h (ira_algorithm): New enumeration.
1558 (flag_ira_algorithm, flag_ira_verbose): New external variable
1559 declarations.
1560
1561 * postreload.c (gate_handle_postreload): Don't do post reload
1562 optimizations unless the reload is completed.
1563
1564 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
1565 IRA.
1566
1567 * tree-pass.h (pass_ira): New external variable declaration.
1568
1569 * reload.h: Add 2008 to the Copyright.
1570
1571 * cfgloopanal.c: Include params.h.
1572 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
1573 mode.
1574
1575 * params.h (IRA_MAX_LOOPS_NUM): New macro.
1576
1577 * toplev.c (ira.h): New include.
1578 (flag_ira_algorithm, flag_ira_verbose): New external variables.
1579 (backend_init_target): Call ira_init.
1580 (backend_init): Call ira_init_once.
1581 (finalize): Call finish_ira_once.
1582
1583 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
1584 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
1585 external variables.
1586
1587 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
1588 may_move_out_cost): New external variable declarations.
1589 (move_table): New typedef.
1590
1591 * caller-save.c: Include headers output.h and ira.h.
1592 (no_caller_save_reg_set): New global variable.
1593 (save_slots_num, save_slots): New variables.
1594 (reg_save_code, reg_restore_code, add_stored_regs): Add
1595 prototypes.
1596 (init_caller_save): Set up no_caller_save_reg_set.
1597 (init_save_areas): Reset save_slots_num.
1598 (saved_hard_reg): New structure.
1599 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
1600 (initiate_saved_hard_regs, new_saved_hard_reg,
1601 finish_saved_hard_regs, saved_hard_reg_compare_func): New
1602 functions.
1603 (setup_save_areas): Add code for sharing stack slots.
1604 (all_blocks): New variable.
1605 (save_call_clobbered_regs): Process pseudo-register too.
1606 (mark_set_regs): Process pseudo-register too.
1607 (insert_one_insn): Put the insn after bb note in a empty basic
1608 block. Add insn check.
1609
1610 * global.c (eliminable_regset): Make it external.
1611 (mark_elimination): Use DF_LR_IN for IRA.
1612 (pseudo_for_reload_consideration_p): New.
1613 (build_insn_chain): Make it external. Don't ignore spilled
1614 pseudos for IRA. Use pseudo_for_reload_consideration_p.
1615 (gate_handle_global_alloc): New function.
1616 (pass_global_alloc): Add the gate function.
1617
1618 * opts.c (decode_options): Set up flag_ira. Print the warning for
1619 -fira.
1620 (common_handle_option): Process -fira-algorithm and -fira-verbose.
1621
1622 * timevar.def (TV_IRA, TV_RELOAD): New passes.
1623
1624 * regmove.c (regmove_optimize): Don't do replacement of output for
1625 IRA.
1626
1627 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
1628 New external variable declarations.
1629
1630 * local-alloc.c (update_equiv_regs): Make it external. Return
1631 true if jump label rebuilding should be done. Rescan new_insn for
1632 notes.
1633 (gate_handle_local_alloc): New function.
1634 (pass_local_alloc): Add the gate function.
1635
1636 * alias.c (value_addr_p, stack_addr_p): New functions.
1637 (nonoverlapping_memrefs_p): Use them for IRA.
1638
1639 * common.opt (fira, fira-algorithm, fira-coalesce,
1640 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
1641 fira-verbose): New options.
1642
1643 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
1644 move_cost, may_move_in_cost, may_move_out_cost): Make the
1645 variables external.
1646 (move_table): Remove typedef.
1647 (init_move_cost): Make it external.
1648 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
1649 functions.
1650
1651 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
1652 setup_reg_classes): New function prototypes.
1653 (eliminable_regset): New external variable declaration.
1654 (build_insn_chain, update_equiv_regs): New function prototypes.
1655
1656 * Makefile.in (IRA_INT_H): New definition.
1657 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
1658 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
1659 (reload1.o, toplev.o): Add dependence on ira.h.
1660 (cfgloopanal.o): Add PARAMS_H.
1661 (caller-save.o): Add dependence on output.h and ira.h.
1662 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
1663 ira-emit.o, ira-lives.o): New entries.
1664
1665 * passes.c (pass_ira): New pass.
1666
1667 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
1668
1669 * reload1.c (ira.h): Include the header.
1670 (changed_allocation_pseudos): New bitmap.
1671 (init_reload): Initiate the bitmap.
1672 (compute_use_by_pseudos): Permits spilled registers in FROM.
1673 (temp_pseudo_reg_arr): New variable.
1674 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
1675 IRA. Call alter_reg with the additional parameter. Don't clear
1676 spilled_pseudos for IRA. Restore original insn chain for IRA.
1677 Clear changed_allocation_pseudos at the end of reload.
1678 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
1679 (hard_regno_to_pseudo_regno): New variable.
1680 (count_pseudo): Check spilled pseudos. Set up
1681 hard_regno_to_pseudo_regno.
1682 (count_spilled_pseudo): Check spilled pseudos. Update
1683 hard_regno_to_pseudo_regno.
1684 (find_reg): Use better_spill_reload_regno_p. Check
1685 hard_regno_to_pseudo_regno.
1686 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
1687 code for IRA.
1688 (eliminate_regs_1): Use additional parameter for alter_reg.
1689 (finish_spills): Set up pseudo_previous_regs only for spilled
1690 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
1691 more arguments. Don't clear live_throughout and dead_or_set for
1692 spilled pseudos. Use additional parameter for alter_reg. Call
1693 mark_allocation_change. Set up changed_allocation_pseudos.
1694 Remove sanity check.
1695 (emit_input_reload_insns, delete_output_reload): Use additional
1696 parameter for alter_reg. Call mark_allocation_change.
1697 (substitute, gen_reload_chain_without_interm_reg_p): New
1698 functions.
1699 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
1700
1701 * testsuite/gcc.dg/20080410-1.c: New file.
1702
1703 * config/s390/s390.h (IRA_COVER_CLASSES,
1704 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
1705
1706 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
1707
1708 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
1709
1710 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
1711
1712 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
1713
1714 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
1715
1716 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
1717
1718 2008-08-24 Jeff Law <law@redhat.com>
1719 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
1720 when ignoring unavailable registers.
1721
1722 2008-08-24 Jeff Law <law@redhat.com>
1723 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
1724 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
1725 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
1726 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
1727
1728 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
1729 * ira-build.c (allocno_range_compare_func): Stabilize sort.
1730
1731 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
1732 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
1733 * reload1.c (find_reg): Process registers in register allocation order.
1734
1735 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
1736 * toplev.c (backend_init_target): Move ira_init call from
1737 here...
1738 (lang_dependent_init_target): ...to here.
1739
1740 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
1741 * ira.c (setup_class_subset_and_memory_move_costs): Don't
1742 calculate memory move costs for NO_REGS.
1743
1744 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
1745 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
1746 STACK_REGS is defined.
1747
1748 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
1749 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
1750
1751 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
1752 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
1753
1754 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
1755 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
1756 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
1757 barrier.
1758
d46f3cd0 17592008-08-26 Victor Kaplansky <victork@il.ibm.com>
1760 Dorit Nuzman <dorit@il.ibm.com>
1761
1762 * gcc/config/spu/spu.md (vec_extract_evenv4si,
1763 vec_extract_evenv4sf, vec_extract_evenv8hi,
1764 vec_extract_evenv16qi, vec_extract_oddv4si,
1765 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1766 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1767 vec_interleave_highv4si, vec_interleave_lowv4si,
1768 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1769 vec_interleave_highv16qi, vec_interleave_lowv16qi,
1770 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
1771
439b06b2 17722008-08-25 Janis Johnson <janis187@us.ibm.com>
1773
1774 PR target/36756
1775 * config/rs6000/rs6000.c (optimization_options): Don't default to
1776 section anchors without toplevel reorder.
1777
d2fac4d2 17782008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1779
1780 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
1781 (mfc_end_critical_section): Likewise.
1782
1f6ed48e 17832008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1784
1785 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
1786 all type qualifiers from element type to vector type.
1787
6cc2b109 17882008-08-25 David Daney <ddaney@avtrex.com>
1789
1790 * config/mips/mips.md (immediate_insn): Move up in file, fix
1791 comment typo, reformat.
1792 (fetchop_bit, atomic_hiqi_op memory_barrier,
1793 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
1794 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
1795 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
1796 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
1797 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
1798 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
1799 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
1800 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
1801 sync_old_nand<mode>, sync_new_nand<mode>,
1802 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
1803 test_and_set_12): Moved to sync.md.
1804 (sync.md): Include.
1805 * config/mips/sync.md: New file.
1806
be30e9d9 18072008-08-25 Richard Henderson <rth@redhat.com>
1808
1809 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
1810 (regsave): Likewise.
1811 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
1812 (output_cfi_directive): Likewise.
1813 (div_data_align): New.
1814 (output_cfi): Use it.
1815
fc84efeb 18162008-08-24 Adam Nemet <anemet@caviumnetworks.com>
1817
1818 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
1819 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
1820 (TARGET_OCTEON): New macro.
1821 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
1822 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
1823 (ISA_HAS_POP): New macro.
1824 * config/mips/driver-native.c (host_detect_local_cpu): Handle
1825 Octeon.
1826 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
1827 Handle Octeon.
1828 * config/mips/mips.md (cpu): Add octeon.
1829 (type): Add pop attribute value.
1830 (popcount<mode>2): New pattern.
1831 * doc/invoke.texi (-march=@var{arch}): Add octeon.
1832
2a15795f 18332008-08-24 Jan Hubicka <jh@suse.cz>
1834
1835 * doc/invoke.texi (-fipa-cp-clone): New option.
1836 (-fipa-cp): Update docs.
1837 (--param ipcp-unit-growth):New.
1838 * ipa-cp.c: Include fibheap.h, params.h
1839 (ipcp_initialize_node_lattices): When not cloning, all externally
1840 visible functions are bottom.
1841 (ipcp_need_redirect_p): Accept clones.
1842 (ipcp_insert_stage): Use cost driven heuristics.
1843 (max_count, dead_nodes): New static vars.
1844 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
1845 ipcp_const_param_count): New functions.
1846 * common.opt (ipa-cp-clone): New command line option.
1847 * params.def (ipcp-unit-growth): New.
1848
9e9bac20 18492008-08-24 Jan Hubicka <jh@suse.cz>
1850
1851 * tree-inline.c (tree_function_versioning): Look harder
1852 for referenced vars.
1853
e2ba5183 18542008-08-24 Razya Ladelsky <razya@il.ibm.com>
1855
ed30e0a6 1856 PR tree-optimization/37185
1857 * matrix-reorg.c (transform_access_sites): Update changed stmt.
e2ba5183 1858
9ca785fc 18592008-08-23 Jan Hubicka <jh@suse.cz>
1860
1861 * ipa-cp.c (ipcp_analyze_node): New function.
1862 (ipcp_update_cloned_node): Use it.
1863 (ipcp_init_stage): Likewise.
1864 * ipa-inline.c (function_insertion_hook_holder): New static var.
1865 (analyze_function): Break out from ....
1866 (inline_generate_summary): Here; register insertion hook.
1867 (cgraph_decide_inlining): Remove hook.
1868 (add_new_function): New function.
1869
68e942e0 18702008-08-23 Jan Hubicka <jh@suse.cz>
1871
1872 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
1873
13e50f08 18742008-08-23 Jan Hubicka <jh@suse.cz>
1875
1876 * ipa-cp.c (constant_val_insert): Remove.
1877 (ipcp_propagate_one_const): Remove.
1878 (ipcp_create_replace_map): Always insert replacements to the map.
1879 (ipcp_insert_stage): Do not try to insert statements by hand.
1880 * tree-inline.c (insert_init_stmt): Break out from ...
1881 (setup_one_parameter): ... here; allow NULL BB pointer.
1882 (tree_function_versioning): Use setup_one_parameter to process
1883 replacement map.
1884
b9c94ed7 18852008-08-23 Jan Hubicka <jh@suse.cz>
1886
1887 * tree.c (decl_address_ip_invariant_p): New function.
1888 * tree.h (decl_address_ip_invariant_p): Declare.
1889 * gimple.c (strip_invariant_refs): Break out from ...
1890 (is_gimple_invariant_address): ... here
1891 (is_gimple_ip_invariant_address): New function.
1892 (is_gimple_ip_invariant): New function.
1893 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
1894 Declare.
1895
1896 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
1897 (ipcp_lat_is_insertable): All constants are insertable.
1898 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
1899 IPA_CONST_VALUE_REF.
1900 (ipcp_initialize_node_lattices): Propagate all types of operands.
1901 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
1902 (ipcp_create_replace_map): Reformat.
1903 (ipcp_need_redirect_p): Simplify.
1904 (ipcp_insert_stage): Check that argument is used before clonning.
1905 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
1906 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
1907 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
1908 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
1909 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
1910 (jump_func_type): Remove IPA_CONST_VALUE_REF.
1911 * tree-inline.c (tree_function_versioning): Add variables referenced by
1912 replacing trees.
1913
c540c53f 19142008-08-23 Jan Hubicka <jh@suse.cz>
1915
1916 PR target/37094
1917 * i386.c (standard_80387_constant_p): Use optimize_size.
1918
cf83ac56 19192008-08-23 Ira Rosen <irar@il.ibm.com>
1920
1921 PR tree-optimization/37161
1922 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
1923 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
1924 (vect_determine_vectorization_factor): Move the scalar type
1925 retrieval to vect_get_smallest_scalar_type.
1926 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
1927 scalar type. Remove redundant computation.
1928 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
1929 (vect_get_slp_defs): Take the type of RHS into account if
1930 necessary by calling vect_get_smallest_scalar_type. Call
1931 vect_get_constant_vectors with additional argument.
1932
53ad0c10 19332008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1934
1935 PR 35648
1936 * doc/invoke.texi (Wwrite-strings): Clarify description.
1937
59b02a73 19382008-08-23 Ira Rosen <irar@il.ibm.com>
1939
1940 PR tree-optimization/37174
1941 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
1942 def stmt is a part of the loop before accessing its stmt_vec_info.
1943
e8b90ad9 19442008-08-22 Anatoly Sokolov <aesok@post.ru>
1945
1946 PR target/11259
1947 * config/avr/avr.md (UNSPEC_SWAP): New constants.
1948 (*swap): New insn pattern.
1949 (*ashlqi3): Rename from ashlqi3 insn pattern.
1950 (ashlqi3): New expanders.
1951 (*lshrqi3): Rename from lshrqi3 insn pattern.
1952 (lshrqi3): New expanders.
1953 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
1954 lshrqi3_const5, lshrqi3_const6): New splitters.
1955 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
1956 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
1957 peephole2 patterns.
1958
d508638e 19592008-08-22 Richard Guenther <rguenther@suse.de>
1960
1961 PR tree-optimization/37078
1962 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
1963 [+INF, +INF] ranges.
1964
eaba51b9 19652008-08-22 Richard Guenther <rguenther@suse.de>
1966
1967 PR tree-optimization/37143
1968 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
1969 a conversion statement instead of a copy.
1970
6be36710 19712008-08-22 Uros Bizjak <ubizjak@gmail.com>
1972
1973 PR target/37184
1974 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
1975 CCCmode, CCOmode and CCSmode destination modes.
1976
1977 PR target/37191
1978 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
1979 from different units in a single alternative.
1980 (*vec_extractv2sf_1): Ditto.
1981 (*vec_extractv2si_0): Ditto.
1982 (*vec_extractv2si_1): Ditto.
1983 * config/i386/sse.md (sse2_storehpd): Ditto.
1984 (sse2_storelpd): Ditto.
1985 (sse2_loadhpd): Ditto.
1986 (sse2_loadlpd): Ditto.
1987
1988 PR target/37197
1989 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
1990 (popcountsi2): Ditto.
1991 (clzdi2_abm): Ditto.
1992 (popcountdi2): Ditto.
1993 (clzhi2_abm): Ditto.
1994 (popcounthi2): Ditto.
1995
67f36f78 19962008-08-22 Richard Guenther <rguenther@suse.de>
1997
1998 PR middle-end/36548
1999 PR middle-end/37125
2000 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
2001 if the multiplication does not overflow.
2002
2cf6dc1b 20032008-08-21 Nathan Sidwell <nathan@codesourcery.com>
2004
2005 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
2006
846a6223 20072008-08-21 Richard Henderson <rth@redhat.com>
2008
2009 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
2010 spurrious comma from test.
2011 * configure: Rebuild.
2012
24158ad7 20132008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2014
2015 PR 30457
2016 * builtins.c (fold_builtin_next_arg): Add warning about undefined
2017 behaviour.
2018
d520c1f2 20192008-08-21 Aldy Hernandez <aldyh@redhat.com>
2020
2021 * c-tree.h (grokfield): New argument.
2022 * c-decl.c (grokfield): Handle new location argument.
2023 * c-parser.c (c_parser_struct_declaration): Pass location to
2024 grokfield.
2025
3e4be816 20262008-08-21 Richard Guenther <rguenther@suse.de>
2027
2028 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
2029
50828ed8 20302008-08-21 Jan Hubicka <jh@suse.cz>
2031
2032 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6be36710 2033 (cgraph_add_function_insertion_hook,
2034 cgraph_remove_function_insertion_hook,
50828ed8 2035 cgraph_call_function_insertion_hooks): New functions.
6be36710 2036 * cgraph.h (cgraph_add_function_insertion_hook,
2037 cgraph_remove_function_insertion_hook,
50828ed8 2038 cgraph_call_function_insertion_hooks): Declare.
2039 * ipa-reference.c (function_insertion_hook_holder): New variable.
2040 (check_operand, look_for_address_of): When checking late, do not care
2041 about module bitmaps.
2042 (add_new_function): New function.
2043 (generate_summary): Register hooks; zero module bitmaps.
2044 (propagate): Unregister hooks.
2045 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
2046 (add_new_function): New function.
2047 (generate_summary): Register hook.
2048 (propagate): Remove hook.
2049
2050 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
2051
2052 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
2053 * ipa-cp.c (ipcp_update_cloned_node): New function.
2054 (build_const_val): Handle functions correctly; bring type logic
2055 into sync with tree-inline.c
2056 (ipcp_init_stage): Take care of computing stuff needed by
2057 indirect inlining; update clones.
2058 (ipcp_generate_summary): Break out of ipcp_driver.
2059 (ipcp_driver): Do only execution and transformation.
2060 (pass_ipa_cp): Make IPA_PASS.
2061 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
2062 offset to address.
2063 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
2064 ipcp, some info is already available.
2065 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
2066 * tree-inline.c (remap_ssa_name): Unshare expression.
2067
bfcf04b8 20682008-08-21 Richard Guenther <rguenther@suse.de>
2069
2070 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
2071 a PHI ask VN if it is already available.
2072 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
2073 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
2074
b0464d7c 20752008-08-21 Richard Guenther <rguenther@suse.de>
2076
2077 PR middle-end/36817
2078 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
2079 makes sure to produce a result of the correct type.
2080
cb886925 20812008-08-21 Jan Hubicka <jh@suse.cz>
2082 Backport from LTO branch:
2083
2084 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2085 Jan Hubicka <jh@suse.cz>
2086
2087 * ipa-pure-const.c
2088 (init_state, finish_state, set_function_state, generate_summary):
2089 New functions.
2090 (scan_stmt): Renamed from scan_function. Changed to keep state in
2091 local static vars rather than cgraph aux field.
2092 (propagate): Renamed from static_execute. Changed to keep state in
2093 local static vars rather than cgraph aux field.
2094 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
2095 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
2096
2097 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2098
2099 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
2100 * ipa-reference.c (init_function_info, generate_summary,
2101 propagate): New functions.
2102 (analyze_function): Call init_function_info.
2103 (static_execute): Stripped into generate_summary and propagate.
2104 (pass_ipa_reference): Made into ipa_opt_pass.
2105
cae444de 21062008-08-21 Richard Guenther <rguenther@suse.de>
2107
2108 PR tree-optimization/37181
2109 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
2110 folding result.
2111 (extract_range_from_unary_expr): Likewise.
2112
21ca8540 21132008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2114
2115 * diagnostic.c (pedwarn_at): Rename as pedwarn.
2116 (pedwarn): Delete.
2117 * toplev.h (pedwarn_at): Likewise.
2118 * builtins.c: Update all calls to pedwarn.
2119 * c-lex.c: Likewise.
2120 * toplev.c: Likewise.
2121 * c-tree.h: Likewise.
2122 * c-decl.c: Likewise.
2123 * c-errors.c: Likewise.
2124 * c-typeck.c: Likewise.
2125 * c-common.c: Likewise.
2126 * c-parser.c: Likewise.
2127
ef52f53a 21282008-08-20 Joseph Myers <joseph@codesourcery.com>
2129
2130 PR target/31070
2131 * config/sparc/sparc.c (function_arg_slotno): Handle structure
2132 with MODE_VECTOR_INT mode.
2133
1c32170e 21342008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2135
2136 PR middle-end/179
2137 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
2138 initialized outside the current module.
2139 (warn_uninitialized_var): Ignore left-hand side when walking the
2140 trees. Ignore address expressions. Examine VUSE operands in gimple
2141 statements with a variable declaration on the right-hand side.
2142
949bf6a9 21432008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2144
db3454cf 2145 PR bootstrap/37155
949bf6a9 2146 * rtlanal.c (subreg_offset_representable_p): Revert last change.
2147
30de145b 21482008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2149
2150 PR 35701
2151 * c-common.c (conversion_warning): Do not warn if applying bit-and
2152 operator to unsigned constant that fits in the target type.
2153
5b16c152 21542008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2155
2156 PR c++/35602
2157 * c-common.c (conversion_warning): Do not warn for artificial
2158 expressions.
2159
43ffec67 21602008-08-20 Richard Guenther <rguenther@suse.de>
2161
2162 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
2163 (extract_range_from_binary_expr): Fall back to constant propagation.
2164 (extract_range_from_unary_expr): Likewise.
2165
bcc7452f 21662008-08-20 Richard Guenther <rguenther@suse.de>
2167
2168 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
2169 with TREE_THIS_VOLATILE on shared nodes.
2170 (fold_stmt_r): Likewise.
2171
594dfd1f 21722008-08-20 Jakub Jelinek <jakub@redhat.com>
2173
2174 PR c/37171
2175 * c-parser.c (c_parser_attributes): For keywords use canonical
2176 spelling for attr_name.
2177
9bfeb197 21782008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2179
2180 * value-prof.c (check_counter): Revert wrong call to error.
2181
32fc3782 21822008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2183
2184 * profile.c: Update calls to inform.
2185 * value-prof.c: Update calls to inform.
2186
5bcc316e 21872008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2188
2189 * diagnostic.c (inform): Add an explicit location_t parameter.
2190 * toplev.h (inform): Update declaration.
2191 * builtins.c: Update all calls to inform.
2192 * c-common.c: Likewise.
2193 * c-decl.c: Likewise.
2194 * c-opts.c: Likewise.
2195 * c-pch.c: Likewise.
2196 * c-pragma.c: Likewise.
2197 * c-typeck.c: Likewise.
2198 * coverage.c: Likewise.
2199 * opts.c: Likewise.
2200 * toplev.c: Likewise.
2201 * tree-cfg.c: Likewise.
2202 * tree-ssa.c: Likewise.
2203
d318dc58 22042008-08-20 H.J. Lu <hongjiu.lu@intel.com>
2205
2206 PR target/37169
2207 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
2208 V2DI mode, for SSE4.1, use movq instead of vector set if the
2209 second element is zero and inter-unit moves are OK.
2210
316616c9 22112008-08-20 Richard Guenther <rguenther@suse.de>
2212
2213 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
2214 properly handle conversion/copy chains after tuplification.
2215
ac4b41a4 22162008-08-20 Richard Guenther <rguenther@suse.de>
2217
2218 * passes.c (init_optimization_passes): Move the second
2219 forwprop pass before alias computation. Remove the second
2220 DCE pass. Remove the first dominator and phi copy/const
2221 prop passes.
2222
90deca2e 22232008-08-20 Nick Clifton <nickc@redhat.com>
2224
2225 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
2226 support of this feature. Do not assume that a sufficiently new
2227 assembler will support the feature regardless of the target type.
2228 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
d318dc58 2229 * configure: Regenerate.
90deca2e 2230
17ed8337 22312008-08-20 Richard Guenther <rguenther@suse.de>
2232
2233 * tree-vrp.c (found_in_subgraph): Remove.
2234 (live): New global static.
2235 (live_on_edge): New function.
2236 (blocks_visited): Remove.
2237 (register_edge_assert_for_2): Use live_on_edge.
2238 (find_conditional_asserts): Remove code dealing with
2239 found_in_subgraph. Do not walk the CFG.
2240 (find_switch_asserts): Likewise.
2241 (find_assert_locations_1): Renamed from find_assert_locations.
2242 Move finding assert locations for conditional and switch
2243 statements first. Update live bitmap. Do not walk the CFG.
2244 (find_assert_locations): New function.
2245 (insert_range_assertions): Remove entry of CFG walk.
2246 Adjust call to find_assert_locations.
2247 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
2248 that only can appear because of fake exit edges but assert we
2249 never try to insert on those.
2250 (fini_pre): Do not remove fake exit edges here...
2251 (execute_pre): ...but here, before committing edge inserts.
2252
f70980f2 22532008-08-19 Richard Guenther <rguenther@suse.de>
2254
2255 * passes.c (init_optimization_passes): Exchange store-ccp
2256 with a ccp pass.
2257
d36229a0 22582008-08-19 Rafael Espindola <espindola@google.com>
2259
6be36710 2260 * varasm.c (weak_decls): Move earlier in the file.
2261 (assemble_external): Add weak decls to the weak_decls list.
2262 (declare_weak): Don't add decls to the weak_decls list.
d36229a0 2263
a6142438 22642008-08-19 H.J. Lu <hongjiu.lu@intel.com>
2265
2266 PR target/37157
2267 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
2268 before (sse2_shufpd_<mode>).
2269
c112531f 22702008-08-19 Jakub Jelinek <jakub@redhat.com>
2271
2272 PR debug/37156
2273 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
2274 * tree.c (block_nonartificial_location): Likewise.
2275
02067dc5 22762008-08-19 Richard Guenther <rguenther@suse.de>
2277
2278 PR tree-optimization/35972
2279 PR tree-optimization/23094
2280 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
2281 parameter.
2282 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
2283 handle MISALIGNED_INDIRECT_REF.
2284 (get_ref_from_reference_ops): New helper.
2285 (vn_reference_lookup_pieces): Walk the use-def chain using the
2286 alias-oracle if requested.
2287 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
2288 walking the use-def chain.
2289 (compute_avail): But not here.
2290 (create_component_ref_by_pieces_1): Properly handle
2291 MISALIGNED_INDIRECT_REF.
2292 (do_regular_insertion): Handle fully redundant
2293 expressions after PHI-translation also for SSA_NAME values, not
2294 only constants. Correctly use edoubleprime for that.
2295
862bb3cd 22962008-08-19 Ira Rosen <irar@il.ibm.com>
2297
2298 * tree-vectorizer.c (supportable_widening_operation): Support
2299 multi-step conversion, return the number of steps in such conversion
2300 and the required intermediate types.
2301 (supportable_narrowing_operation): Likewise.
2302 * tree-vectorizer.h (vect_pow2): New function.
2303 (supportable_widening_operation): Change argument types.
2304 (supportable_narrowing_operation): Likewise.
2305 (vectorizable_type_promotion): Add an argument.
2306 (vectorizable_type_demotion): Likewise.
2307 * tree-vect-analyze.c (vect_analyze_operations): Call
2308 vectorizable_type_promotion and vectorizable_type_demotion with
2309 additional argument.
2310 (vect_get_and_check_slp_defs): Detect patterns.
2311 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
2312 types.
2313 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
2314 vect_build_slp_tree with correct arguments. Calculate unrolling factor
2315 according to the smallest type in the loop.
2316 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
2317 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
2318 supportable_widening_operation with correct arguments.
2319 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
2320 operands lists according to the number of vector statements in left
2321 or right node, if exists.
2322 (vect_gen_widened_results_half): Remove unused argument.
2323 (vectorizable_conversion): Call supportable_widening_operation,
2324 supportable_narrowing_operation, and vect_gen_widened_results_half
2325 with correct arguments.
2326 (vectorizable_assignment): Change documentation, support multiple
2327 types in SLP.
2328 (vectorizable_operation): Likewise.
2329 (vect_get_loop_based_defs): New function.
2330 (vect_create_vectorized_demotion_stmts): Likewise.
2331 (vectorizable_type_demotion): Support loop-aware SLP and general
2332 multi-step conversion. Call vect_get_loop_based_defs and
2333 vect_create_vectorized_demotion_stmts for transformation.
2334 (vect_create_vectorized_promotion_stmts): New function.
2335 (vectorizable_type_promotion): Support loop-aware SLP and general
2336 multi-step conversion. Call vect_create_vectorized_promotion_stmts
2337 for transformation.
2338 (vectorizable_store): Change documentation, support multiple
2339 types in SLP.
2340 (vectorizable_load): Likewise.
2341 (vect_transform_stmt): Pass SLP_NODE to
2342 vectorizable_type_promotion and vectorizable_type_demotion.
2343 (vect_schedule_slp_instance): Move here the calculation of number
2344 of vectorized statements for each node from...
2345 (vect_schedule_slp): ... here.
2346 (vect_transform_loop): Call vect_schedule_slp without the last
2347 argument.
2348
e687d74c 23492008-08-19 Dorit Nuzman <dorit@il.ibm.com>
2350
2351 PR bootstrap/37152
2352 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
2353 to == in assert statement.
2354 (vectorizable_reduction): Fix typo.
2355
73028648 23562008-08-18 H.J. Lu <hongjiu.lu@intel.com>
2357
2358 PR bootstrap/37153
2359 * value-prof.c (check_counter): Dereference pointer to overall
2360 count when printing it.
2361
4d0f95c0 23622008-08-18 H.J. Lu <hongjiu.lu@intel.com>
2363
2364 * profile.h: Really add it.
2365
4679bb0c 23662008-08-18 H.J. Lu <hongjiu.lu@intel.com>
2367
2368 * mcf.c: Really add it.
2369
e0dc6f2b 23702008-08-18 Paul Yuan <yingbo.com@gmail.com>
2371 Vinodha Ramasamy <vinodha@google.com>
2372
2373 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
2374 count_scale.
2375 * value-prof.c (check_counter): Fix the counter if
2376 flag_profile_correction is true.
2377 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
2378 tree_mod_subtract_transform):
2379 Follow check_counter parameter change.
2380 * common.opt (fprofile-correction): New option.
2381 * mcf.c: New file.
4d0f95c0 2382 * profile.h: Likewise.
e0dc6f2b 2383 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
2384 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
2385 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
2386 functions.
2387 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
2388 flag_profile_correction is set.
2389
826174ed 23902008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
2391
2392 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
2393
d9659041 23942008-08-18 Tomas Bily <tbily@suse.cz>
2395
2396 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
2397 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
2398 CONVERT_EXPR_P.
2399 * tree-data-ref.c (split_constant_offset_1): Likewise.
2400 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
2401 * tree-sra.c (sra_walk_expr): Likewise.
2402 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
2403 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
2404 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
2405 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
2406 Likewise.
2407 * gimple.c (gimple_assign_unary_nop_p): Likewise.
2408 * tree-vect-transform.c (vectorizable_type_demotion)
2409 (vectorizable_type_promotion): Likewise.
2410 * tree-inline.c (expand_call_inline):
2411 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
2412 (forward_propagate_addr_expr_1, forward_propagate_comparison)
2413 (tree_ssa_forward_propagate_single_use_vars): Likewise.
2414 * expr.c (expand_expr_real_1): Likewise.
2415 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
2416 (gimple_assign_unary_useless_conversion_p): Likewise.
2417 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2418 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
2419 * fold-const.c (fold_unary): Likewise.
2420 * tree.h (CONVERT_EXPR_P): Likewise.
2421 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
2422 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
2423 * tree-vrp.c:
2424 (register_edge_assert_for_2, extract_range_from_unary_expr)
2425 (register_edge_assert_for_1): Likewise.
2426
7910b2fb 24272008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2428
2429 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
2430 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
2431 (enum real_value_const): Delete.
2432 (get_real_const): Delete.
2433 * real.c (get_real_const): Delete.
2434 (dconst_e_ptr): Define.
2435 (dconst_third_ptr): Define.
2436 (dconst_sqrt2_ptr): Define.
2437 * builtins.c: Update all callers.
2438
fb715874 24392008-08-18 Richard Guenther <rguenther@suse.de>
2440
2441 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
2442 statement iterator after statement removal.
2443
30e9c25c 24442008-08-18 Andreas Tobler <a.tobler@schweiz.org>
2445
2446 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
2447 (detect_processor_freebsd): Likewise.
2448 (host_detect_local_cpu): Call newly added functions for FreeBSD.
2449
23c07107 24502008-08-18 Richard Guenther <rguenther@suse.de>
2451
2452 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
2453 and loads have the correct types.
2454
caefd295 24552008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2456
2457 PR cpp/7263
2458 * c-opts.c (cpp_opts): Remove static.
2459 * c-parser.c (cpp_opts): Declare it extern.
2460 (disable_extension_diagnostics): Handle cpp options.
2461 (enable_extension_diagnostics): Likewise.
2462
2b9e3597 24632008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2464
2465 * diagnostics.c (permerror_at): Rename as permerror.
2466 (permerror): Delete.
2467 * toplev.h: Likewise.
2468
43bba217 24692008-08-18 Richard Guenther <rguenther@suse.de>
2470
2471 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
2472 sdse1 and addressables2 passes. Replace dce1 with cddce1.
2473 Move call_cdce before build_alias. Move copyrename2,
2474 cunrolli and ccp2 beafore build_alias. Re-add addressable2
2475 right after final inlining.
2476 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
2477 (pass_build_cfg): But instead via TODO_dump_func.
2478
b4f27588 24792008-08-18 Richard Guenther <rguenther@suse.de>
2480
2481 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
2482 element index.
2483 (scalarize_init): If we failed to generate some initializers
2484 do not generate zeros for not instantiated members. Instead
2485 rely on the copy out.
2486 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
2487 about missing flow-sensitive alias info only if we have
2488 aliases computed.
2489
5c055145 24902008-08-17 Nick Clifton <nickc@redhat.com>
2491
2492 * doc/extend.texi (Function Attributes): Fix typo in description
2493 if hot function attribute.
2494
4a909f69 24952008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
2496 Richard Sandiford <rdsandiford@googlemail.com>
2497
2498 * doc/install.texi (--with-mips-plt): Document.
2499 * doc/invoke.texi (-mplt, -mno-plt): Document.
2500 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
2501 and handle ${with_mips_plt}.
2502 * config/mips/mips.opt (mplt): New option.
2503 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
2504 (TARGET_ABICALLS_PIC2): Likewise.
2505 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
2506 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
2507 (ASM_SPEC): Use !mabi=* instead of !mabi*.
2508 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
2509 to decide whether to output ".option picX" directives.
2510 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
2511 Pass -call_nonpic rather than -KPIC for -mplt.
2512 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
2513 on the command line. Also remove it when -mabi=64 is used without
2514 -msym32.
2515 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
2516 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
2517 TARGET_ABICALLS_PIC0.
2518 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
2519 TARGET_ABICALLS.
2520 (mips16_build_function_stub): Only output ".option pic" directives
2521 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
2522 (mips16_build_call_stub): Fix comment and remove redundant
2523 ".set at"/"set .noat" directives.
2524 (mips_function_rodata_section): Use the default behaviour for
2525 TARGET_ABSOLUTE_ABICALLS.
2526 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
2527 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
2528 (mips_restore_gp): Do nothing if the current function doesn't use
2529 a global pointer.
2530 (mips_expand_prologue): Only save $gp if the current function uses it.
2531 Use a normal move for TARGET_ABICALLS_PIC0.
2532 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
2533
93e46211 25342008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
2535
2536 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
2537 of function when handling GLOBAL_POINTER_REGNUM.
2538
4852b829 25392008-08-16 Eric Botcazou <ebotcazou@adacore.com>
2540
2541 PR ada/20548
2542 * common.opt (-fstack-check): Do not declare the variable here.
2543 (-fstack-check=): New option variant.
2544 * doc/invoke.texi (Code Gen Options): Document it.
2545 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
2546 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
2547 (STACK_CHECK_STATIC_BUILTIN): New macro.
2548 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
2549 * opts.c: Include expr.h.
2550 (common_handle_option) <OPT_fold_stack_check_>: New case.
2551 <OPT_fstack_check>: Likewise.
2552 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
2553 consistently in the test for variable-sized types. Adjust for
2554 new behaviour of flag_stack_check.
2555 * explow.c: Include except.h.
2556 (allocate_dynamic_stack_space): Do not take into account
2557 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
2558 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
2559 for variable-sized parameters. Treat all parameters whose size is
2560 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
2561 stack checking is enabled.
2562 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
2563 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
2564 if generic stack checking is enabled.
2565 (expand_function_end): Adjust for new behaviour of flag_stack_check.
2566 * reload1.c (reload): Likewise.
2567 * stmt.c (expand_decl): Assert that all automatic variables have
2568 fixed size at this point and remove dead code.
2569 * flags.h (stack_check_type): New enumeration type.
2570 (flag_stack_check): Declare.
2571 * toplev.c (flag_stack_check): New global variable.
2572 * Makefile.in (opts.o): Add dependency on EXPR_H.
2573 (explow.o): Add dependency on except.h.
2574
9c12cc94 25752008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
2576
2577 * config/avr/avr.c (avr_override_options): Reduce value of
2578 PARAM_INLINE_CALL_COST.
2579
f9b618cc 25802008-08-15 Eric Botcazou <ebotcazou@adacore.com>
2581
2582 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
2583 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
2584 lieu of TYPE_MODE (type) throughout.
2585
5730e779 25862008-08-15 Joseph Myers <joseph@codesourcery.com>
2587
2588 * config/arm/arm.c (add_minipool_backward_ref): Check for
2589 8-byte-aligned entries in second case of forcing insertion after a
2590 particular entry. Change third case to avoid inserting
2591 non-8-byte-aligned entries before 8-byte-aligned ones.
2592
844461a0 25932008-08-15 Richard Guenther <rguenther@suse.de>
2594
2595 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
2596 strip components for unknown size accesses.
2597
510c2327 25982008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
2599
2600 * config/s390/2097.md New file.
2601 * config/s390/s390.md ("z10prop" attribute): Define none,
d318dc58 2602 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
2603 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
2604 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
2605 possible values and apply them to insns as appropriate.
2606 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
2607 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
2608 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
2609 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
2610 values.
510c2327 2611 ("bfp" mode attribute): Removed. Every occurence replaced
2612 with <mode>.
2613 * config/s390/s390.c (struct "z10_cost"): Updated entries.
2614 * config/s390/2084.md (insn_reservation "x_itof"): Updated
d318dc58 2615 type attribute.
510c2327 2616
534068e8 26172008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2618
d318dc58 2619 PR c/28152
534068e8 2620 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
2621 for keywords.
2622
fd124612 26232008-08-14 Dorit Nuzman <dorit@il.ibm.com>
2624
2625 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
2626 additional argument. Support reduction when duplication is needed due
2627 to data-types of different sizes in the loop.
2628 (get_initial_def_for_induction): Fix printout.
2629 (vect_get_vec_def_for_stmt_copy): Support case where the
2630 vec_stmt_for_operand is a phi node.
2631 (vectorizable_reduction): Support reduction when duplication is needed
2632 due to data-types of different sizes in the loop.
2633 (vectorizable_call): Remove restriction to not vectorize in case we
2634 have data-types of different sizes in the loop.
2635 (vectorizable_conversion): Likewise.
2636 (vectorizable_operation): Likewise.
2637 (vectorizable_type_demotion): Likewise.
2638 (vectorizable_type_promotion): Likewise.
2639 (vectorizable_induction): Add restriction to not vectorize in case
2640 we have data-types of different sizes in the loop.
2641
60598037 26422008-08-14 Christophe Saout <christophe@saout.de>
2643 Uros Bizjak <ubizjak@gmail.com>
2644
2645 PR target/37101
2646 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
2647 (*vec_concatv2di_rex64_sse4_1): Ditto.
2648 (*vec_concatv2di_rex64_sse): Ditto.
2649
7ef0e31e 26502008-08-14 Jakub Jelinek <jakub@redhat.com>
2651
2652 PR middle-end/37103
2653 * fold-const.c (fold_widened_comparison): Do not allow
2654 sign changes that change the result even if shorter type
2655 is wider than arg1_unw's type.
2656
adebdcb3 26572008-08-13 Kazu Hirata <kazu@codesourcery.com>
2658
2659 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
2660 Skip if the multilib testing specifies -march that does not
2661 agree with the one specified in the testcase.
2662
f6caf544 26632008-08-13 Joseph Myers <joseph@codesourcery.com>
2664
2665 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
2666 zero extend SImode values being converted to TFmode before passing
2667 to libcalls.
2668
6141310c 26692008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2670
2671 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
2672 __PPU__ when targeting the Cell/B.E. PPU processor.
2673
0e3bb11d 26742008-08-13 Eric Botcazou <ebotcazou@adacore.com>
2675
2676 * gimple.h (gimple_call_set_chain): Accept SSA variables.
2677 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
2678 Rematerialize the static chain, if any.
2679 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
2680 static chain.
2681
dde9bb3b 26822008-08-13 H.J. Lu <hongjiu.lu@intel.com>
2683
2684 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
2685 (new_loc_descr): Likewise.
2686 (add_loc_descr): Likewise.
2687 (size_of_loc_descr): Likewise.
2688 (size_of_locs): Likewise.
2689 (output_loc_operands): Likewise.
2690 (output_loc_sequence): Likewise.
2691 (new_reg_loc_descr): New.
2692 (build_cfa_loc): Use it.
2693 (build_cfa_aligned_loc): Likewise.
2694 (one_reg_loc_descriptor): Likewise.
2695 (based_loc_descr): Likewise.
2696
23efcc02 26972008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2698
2699 PR 30551
2700 * doc/invoke.texi (Wmain): Update.
2701 * c-decl.c (start_decl): warn_main is only 0 or 1.
2702 (start_function): Likewise. Fix formatting.
2703 (finish_function): Delete redundant warning.
2704 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
2705 * c-opts (c_common_handle_option): -Wall only has effect if
2706 warn_main is uninitialized. OPT_Wmain is automatically
2707 handled. -pedantic also enables Wmain.
2708 (c_common_post_options): Handle all logic for Wmain here.
2709 * c-common.c (warn_main): Delete.
2710 (check_main_parameter_types): Make pedwarns conditional on
2711 OPT_Wmain.
2712 * c-common.h (warn_main): Delete.
2713
2c49840d 27142008-08-13 H.J. Lu <hongjiu.lu@intel.com>
2715
2716 PR middle-end/36701
2717 * expr.c (emit_group_store): Allocate stack temp with the
2718 largest alignment when copying from register to stack.
2719
5768aeb3 27202008-08-13 Richard Guenther <rguenther@suse.de>
2721
2722 * tree.h (maybe_fold_offset_to_address): Declare.
2723 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
2724 (ccp_fold): Handle pointer conversions the same as fold_stmt.
2725 Likewise for POINTER_PLUS_EXPR.
2726 (maybe_fold_offset_to_reference): Enable disabled code.
2727 (maybe_fold_offset_to_address): New function.
2728 (fold_stmt_r): Use it.
2729 (fold_gimple_assign): Likewise.
2730 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
2731 (gimplify_expr): Likewise.
2732
5519c0df 27332008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2734
2735 * toplev.h (pedwarn_at): Fix declaration.
2736
28bd8e0b 27372008-08-13 Joseph Myers <joseph@codesourcery.com>
2738
2739 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2740 LINK_SPEC): Use %R in -Y P argument.
2741
e8fc0d34 27422008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2743
2744 PR c/15236
2745 * diagnostic.c (pedwarn_at): New.
2746 * toplev.h (pedwarn_at): Declare.
2747 * c-tree.h (build_enumerator): Update declaration.
2748 * c-decl.c (finish_enum): Update comment.
2749 (build_enumerator): Take a location parameter. Give a pedwarn but do
2750 not perform any conversion.
2751 * c-parser.c (c_parser_enum_specifier): Set correct location for
2752 enumerator.
2753
27259707 27542008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2755
2756 PR 35635
2757 * c-common.c (conversion_warning): Use a switch. Ignore boolean
2758 expressions except for conversions to signed:1 bitfields. Handle
2759 COND_EXPR with constant operands.
2760
dddf5036 27612008-08-13 Richard Guenther <rguenther@suse.de>
2762
2763 PR tree-optimization/15255
2764 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
2765 (struct oecount_s): New struct and VEC types.
2766 (cvec): New global.
2767 (oecount_hash): New function.
2768 (oecount_eq): Likewise.
2769 (oecount_cmp): Likewise.
2770 (zero_one_operation): New function.
2771 (build_and_add_sum): Likewise.
2772 (undistribute_ops_list): Perform un-distribution of multiplication
2773 and division on the chain of summands.
2774 (should_break_up_subtract): Also break up subtracts for factors.
2775 (reassociate_bb): Delete dead visited statements.
2776 Call undistribute_ops_list. Re-sort and optimize if it did something.
2777 * passes.c (init_optimization_passes): Move DSE before
2778 reassociation.
2779 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
2780 PHI nodes.
2781
e00c6f96 27822008-08-12 Janis Johnson <janis187@us.ibm.com>
2783
ef55116b 2784 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
2785
e00c6f96 2786 * doc/invoke.texi: Revert unintended checkin.
2787
f9ebe19f 27882008-08-12 Nathan Froyd <froydnj@codesourcery.com>
2789
2790 PR libgomp/26165
f9ebe19f 2791 * gcc.c (include_spec_function): Tweak call to find_a_file.
2792
da143e71 27932008-08-12 Jakub Jelinek <jakub@redhat.com>
2794
e715d565 2795 PR middle-end/37014
2796 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
2797 and TRUTH_ORIF_EXPR.
2798 * dojump.c (do_jump): Likewise.
2799
da143e71 2800 PR tree-optimization/37084
2801 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
2802 if id->regimplify, don't assume stmt is a cast assignment.
2803
e50260bb 28042008-08-12 Anatoly Sokolov <aesok@post.ru>
2805
60598037 2806 * final.c (final_scan_insn): Use app_enable/app_disable functions.
e50260bb 2807
4deac9c0 28082008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2809
2810 PR bootstrap/37097
2811 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
2812 by last change.
2813
95117350 28142008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2815
2816 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
2817 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
2818
2819 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
2820 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
2821 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
2822 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
2823 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
2824
2825 * doc/tm.texi (Storage Layout): Remove documentation for
2826 TARGET_FLOAT_FORMAT.
2827
2828 * simplify-rtx.c (simplify_binary_operation_1): Replace
2829 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
2830
f2b38121 28312008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2832
2833 * real.h (struct real_format): New member has_sign_dependent_rounding.
2834 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
2835 spu_single_format, ieee_double_format, mips_double_format,
2836 motorola_double_format, ieee_extended_motorola_format,
2837 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2838 ieee_extended_intel_96_round_53_format, ibm_extended_format,
2839 mips_extended_format, ieee_quad_format, mips_quad_format,
2840 vax_f_format, vax_d_format, vax_g_format): Initialize it.
2841 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2842
2843 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
2844 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
2845 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
2846 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
2847 (ROUND_TOWARDS_ZERO): Likewise.
2848
2849 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
2850 (FLOAT_MODE_FORMAT): New macro.
2851 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
2852 (MODE_COMPOSITE_P): ... this new macro.
2853 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
2854 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
2855 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
2856
2857 * flags.h: Include "real.h".
2858
2859 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
2860 REAL_MODE_FORMAT_COMPOSITE_P.
2861 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
2862
2863 * doc/tm.texi (Storage Layout): Remove documentation of
2864 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
2865 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
2866 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
2867 they only apply to libgcc2.a.
2868
ed4bf5c9 28692008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2870
2871 * config/spu/float_disf.c: New file.
2872 * config/spu/float_unsdisf.c: New file.
2873 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
2874 (LIB2FUNCS_EXCLUDE): Define.
2875
e2eb2b7f 28762008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2877 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2878
2879 * real.h (struct real_format): New member round_towards_zero.
2880 * real.c (round_for_format): Respect fmt->round_towards_zero.
2881 (ieee_single_format, mips_single_format, motorola_single_format,
2882 spu_single_format, ieee_double_format, mips_double_format,
2883 motorola_double_format, ieee_extended_motorola_format,
2884 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2885 ieee_extended_intel_96_round_53_format, ibm_extended_format,
2886 mips_extended_format, ieee_quad_format, mips_quad_format,
2887 vax_f_format, vax_d_format, vax_g_format): Initialize it.
2888 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2889
2890 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
2891 real_format to choose rounding mode when calling MPFR functions.
2892 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
2893 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
2894
2895 * real.h (real_to_decimal_for_mode): Add prototype.
2896 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
2897 Respect target rounding mode when generating decimal representation.
2898 (real_to_decimal): New stub for backwards compatibility.
2899 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
2900 real_to_decimal_for_mode instead of real_to_decimal.
2901
2902 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
2903
98bbec1e 29042008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2905 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2906
2907 * real.c (spu_single_format): New variable.
2908 * real.h (spu_single_format): Declare.
2909
2910 * config/spu/spu.c (spu_override_options): Install SFmode format.
2911 (spu_split_immediate): Use integer mode to operate on pieces of
2912 floating-point values in all cases.
2913
2914 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
2915 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
2916 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
2917
006e4b96 29182008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2919
2920 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
2921
9233a5fa 29222008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2923
2924 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
2925
f532437e 29262008-08-12 Jakub Jelinek <jakub@redhat.com>
2927
2928 PR c++/36688
2929 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
2930 on the VAR_DECL instead of TYPE_READONLY on its type.
2931
52394a67 29322008-08-12 Ira Rosen <irar@il.ibm.com>
2933
2934 * tree-vectorizer.c: Depend on langhooks.h.
2935 (supportable_widening_operation): Add two arguments. Support double
2936 type conversions.
2937 (supportable_narrowing_operation): Likewise.
2938 * tree-vectorizer.h (supportable_widening_operation): Add two
2939 arguments.
2940 (supportable_narrowing_operation): Likewise.
2941 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
2942 supportable_widening_operation with correct arguments.
2943 * tree-vect-transform.c (vectorizable_conversion): Likewise.
2944 (vectorizable_type_demotion): Support double type conversions.
2945 (vectorizable_type_promotion): Likewise.
2946 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
2947
e2a16530 29482008-08-11 Michael Matz <matz@suse.de>
2949
2950 * i386/i386.c (override_options): Move initialisation from
2951 flag_schedule_insns_after_reload to here from ...
2952 (optimization_options): ... here.
2953
9badce91 29542008-08-11 Jakub Jelinek <jakub@redhat.com>
2955
2956 PR rtl-optimization/36998
2957 * dwarf2out.c (compute_barrier_args_size_1,
2958 compute_barrier_args_size): Temporarily remove assertions.
2959
6955de20 29602008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2961
2962 PR middle-end/20644
2963 * tree-ssa.c (struct walk_data): Add new flag
2964 warn_possibly_uninitialized.
2965 (warn_uninitialized_var): Use it.
2966 (warn_uninitialized_vars): New.
2967 (execute_early_warn_uninitialized): Call it.
2968 (execute_late_warn_uninitialized): Likewise.
2969
3aab3e1f 29702008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2971
2972 PR middle-end/36238
2973 * reload1.c (gen_reload): Guard calls to get_secondary_mem
2974 for memory subregs.
2975
c73ea1cc 29762008-08-09 Jan Hubicka <jh@suse.cz>
2977
2978 PR target/37055
2979 * optabs.c (maybe_emit_unop_insn): Remove produced code if
2980 expansion failed.
2981 (expand_fix): Be prepared for expansion to fail.
2982 (expand_sfix_optab): Remove instructions if expansion failed.
2983
d0ea4a6b 29842008-08-09 Anatoly Sokolov <aesok@post.ru>
2985
2986 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
2987 avr31 architecture.
2988 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
2989 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2990
559b0712 29912008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2992
2993 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
2994 mips/t-libgcc-mips16 to tmake_file.
2995 * config/mips/mips-protos.h (mips_call_type): New enum.
2996 (mips_pic_base_register, mips_got_load): Declare.
2997 (mips_restore_gp): Take an rtx argument.
2998 (mips_use_pic_fn_addr_reg_p): Declare.
2999 (mips_expand_call): Replace the sibcall_p argument with
3000 a mips_call_type argument. Add a lazy_p parameter.
3001 (mips_split_call): Declare.
3002 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
3003 (MIPS16_PIC_TEMP): Likewise.
3004 (reg_class): Delete M16_NA_REGS.
3005 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3006 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
3007 (mips_split_hi_p): Declare.
3008 * config/mips/mips.c (mips_split_hi_p): New array.
3009 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
3010 (mips_got_symbol_type_p): New function.
3011 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
3012 (mips16_stub_function_p): New function.
3013 (mips16_local_function_p): Likewise.
3014 (mips_use_pic_fn_addr_reg_p): Likewise.
3015 (mips_cannot_force_const_mem): Return false for HIGHs.
3016 Extend CONST_INT and symbolic handling to MIPS16, using
3017 mips_symbol_insns to check that the base symbol type is a
3018 legitimate constant. Reject GOT-based constants if
3019 TARGET_MIPS16_PCREL_LOADS.
3020 (mips_const_insns): Check targetm.cannot_force_const_mem when
3021 decomposing a symbolic base and a large offset.
3022 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
3023 When calling a function that needs $25 from MIPS16 code,
3024 move the target address into $25 separately and add a USE
3025 to the call insn.
3026 (mips16_gp_pseudo_reg): Insert the initializer immediately
3027 before the first real insn.
3028 (mips_pic_base_register, mips_got_load): New functions.
3029 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
3030 parameter to LOW_OUT. Say that it can be any valid SET_SRC
3031 when splitting a load-address operation. Split SYMBOL_GOT_DISP
3032 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
3033 (mips_call_tls_get_addr): Update the call to mips_expand_call,
3034 also passing NULL_RTX rather than const0_rtx as the aux argument.
3035 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
3036 instead of TARGET_EXPLICIT_RELOCS.
3037 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
3038 (mips_load_call_address): Replace the sibcall_p argument with
3039 a mips_call_type argument. Use mips_got_load.
3040 (mips16_local_alias): New structure.
3041 (mips16_local_aliases): New variable.
3042 (mips16_local_aliases_hash): New function.
3043 (mips16_local_aliases_eq): Likewise.
3044 (mips16_local_alias): Likewise.
3045 (mips16_stub_function): Likewise.
3046 (mips16_build_function_stub): Create a local alias for the target
3047 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
3048 .cpload directive and an R_MIPS_NONE relocation for the target
3049 function, then load the alias rather than the function itself.
3050 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
3051 (mips16_copy_fpr_return_value): Use mips16_stub_function and
3052 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
3053 (mips16_build_call_stub): Replace the FN parameter with an
3054 FN_PTR parameter. Force the address into a register if it
3055 isn't a call_insn_operand; don't rely on the caller to do this.
3056 If a call to a locally-defined and locally-binding MIPS16
3057 function must be made indirectly, redirect the call to the
3058 function's local alias. Use mips16_stub_function_p,
3059 mips16_stub_function, mips_expand_call and use_reg.
3060 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
3061 Use explicit %hi and %lo accesses where possible.
3062 Use MIPS_CALL to generate the correct code form of a
3063 jal instruction. Add clobbers of $18 instead of uses.
3064 Update the call to mips_emit_call_insn.
3065 (mips_expand_call): Replace the SIBCALL_P argument with a
3066 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
3067 Take a LAZY_P parameter. Call mips16_build_call_stub first,
3068 allowing it to modify the call address. Update the calls to
3069 mips_load_call_address and mips_emit_call_insn.
3070 (mips_split_call): New function.
3071 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
3072 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
3073 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
3074 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
3075 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
3076 if TARGET_MIPS16.
3077 (mips_cprestore_slot): New function.
3078 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
3079 and use mips_cprestore_slot.
3080 (mips_output_function_prologue): Handle TARGET_MIPS16 for
3081 LOADGP_OLDABI.
3082 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
3083 then use a copygp_mips16 instruction to set up $28.
3084 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
3085 (mips16_lay_out_constants): Call split_all_insns_noflow.
3086 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
3087 false if TARGET_MIPS16.
3088 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
3089 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
3090 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
3091 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
3092 MIPS16 code. Allow MIPS16 o32 PIC.
3093 (mips_override_options): Allow MIPS16 o32 PIC.
3094 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
3095 after reload if TARGET_USE_GOT.
3096 (UNSPEC_COPYGP): New constant.
3097 (length): Use a default length of 8 for MIPS16 GOT loads.
3098 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
3099 (*got_page<mode>): Check mips_split_hi_p.
3100 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
3101 (unspec_got<mode>, unspec_call<mode>): New expanders.
3102 (load_got<mode>, load_call<mode>): Remove the length attributes.
3103 Use a got attribute instead of a type attribute.
3104 (copygp_mips16): New insn.
3105 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
3106 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
3107 (sibcall, sibcall_value, call, call_value): Update the calls
3108 to mips_expand_call.
3109 (call_internal, call_value_internal): Use mips_split_call.
3110 (call_value_multiple_internal): Likewise.
3111 (call_split): Move after call_internal (the insn it is split from).
3112 (call_internal_direct, call_value_internal_direct): Turn into
3113 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
3114 (call_direct_split, call_value_direct_split): New patterns.
3115 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
3116 and use M16_REGS instead of M16_NA_REGS.
3117 * config/mips/predicates.md (const_call_insn_operand): Replace
3118 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
3119 mips_use_pic_fn_addr_reg_p check.
3120 (move_operand): Reject HIGHs if mips_split_hi_p.
3121 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
3122 (__mips16_floatunsisf): Inline __mips16_floatsisf.
3123 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
3124 * config/mips/libgcc-mips16.ver: New file.
3125 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
3126 $(srcdir)/config/mips/libgcc-mips16.ver.
3127
1d64dcb5 31282008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3129
3130 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
3131 (mips_unspec_address, mips_unspec_offset_high): Likewise.
3132 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
3133 (mips16_cfun_returns_in_fpr_p): Likewise.
3134
036b8c98 31352008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3136
3137 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
3138 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
3139 rather than 4 to PC.
3140
d0d816ec 31412008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3142
3143 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
3144 (FUNCTION_PROFILER): Save the static chain pointer into $2
3145 beforehand and restore it aftewards.
3146 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
3147 address directly into $25 and call the function through $25;
3148 do not clobber $3. Pad the DImode version to cover the space
3149 left by the deleted $25 <- $3 move.
3150 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
3151 the removal of the $25 <- $3 move.
3152 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
3153 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
3154
a8cceccd 31552008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3156 Daniel Jacobowitz <dan@codesourcery.com>
3157
3158 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
3159 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
3160 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
3161 * config/mips/mips.c (mips_start_function_definition): New function.
3162 (mips_end_function_definition): Likewise.
3163 (mips_output_function_prologue): Use mips_start_function_definition.
3164 (mips_output_function_epilogue): Use mips_end_function_definition.
3165 (build_mips16_function_stub): Use mips_start_function_definition
3166 and mips_end_function_definition.
3167 (build_mips16_call_stub): Likewise.
3168
0acacf9e 31692008-08-09 Richard Guenther <rguenther@suse.de>
3170
3171 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
3172 * gimple.h (gimple_call_fn): Adjust comment.
3173 (gimple_call_set_fndecl): New function.
3174 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
3175 longer having bare FUNCTION_DECL operand.
3176 (gimple_call_return_type): Likewise.
3177 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
3178
3179 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
3180 (gimple_mod_pow2): Likewise.
3181 (gimple_mod_subtract): Likewise.
3182 (gimple_ic): Likewise.
3183 (gimple_stringop_fixed_value): Likewise.
3184 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
3185 longer having bare FUNCTION_DECL operand.
3186 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
3187 * omp-low.c (optimize_omp_library_calls): Likewise.
3188 * cgraphunit.c (update_call_expr): Likewise.
3189 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3190 (execute_convert_to_rsqrt): Likewise.
3191 * cfgexpand.c (gimple_to_tree): Simplify.
3192 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
3193 bare FUNCTION_DECL operand.
3194 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
3195 (convert_gimple_call): Use gimple_call_fndecl.
3196 * c-common.c (c_warn_unused_result): Likewise.
3197
6513b50d 31982008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3199
3200 PR c/17880
3201 * c-typeck.c (digest_init): Call verify_sequence_points from here.
3202 (c_finish_return): Likewise.
3203 (c_start_case): Likewise.
3204 * c-common.c (warn_for_collisions_1): Use explicit location in
3205 warning.
3206 * c-parser.c (c_parser_condition): New. Call
3207 verify_sequence_points.
3208 (c_parser_paren_condition): Call c_parser_condition.
3209 (c_parser_for_statement): Call c_parser_condition.
3210
a52d5726 32112008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3212
3213 PR 36901
3214 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
3215 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
3216 Moved from diagnostic.h
3217 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
3218 DK_PERMERROR.
3219 (emit_diagnostic): New.
3220 (warning0, pedwarn0): Delete.
3221 (warning, warning_at, pedwarn, permerror): Return bool.
3222 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
3223 Moved to diagnostic.c.
3224 (struct diagnostic_context): Use correct type for
3225 classify_diagnostic.
3226 (diagnostic_report_diagnostic): Update declaration.
3227 (emit_diagnostic): Declare.
3228 * errors.c (warning): Return bool.
3229 * errors.h (warning): Update declaration.
3230 * toplev.h (warning0, pedwarn0): Delete.
3231 (warning, warning_at, pedwarn, permerror): Return bool.
3232 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
3233 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
3234 inform. Update all calls.
3235 (diagnose_mismatched_decls): Check return value of warning/pedwarn
3236 before giving informative note.
3237 (implicit_decl_warning): Likewise.
3238 * c-typeck.c (build_function_call): Likewise.
3239 * tree-sssa.c (warn_uninit): Likewise.
3240 * builtins.c (gimplify_va_arg_expr): Likewise.
3241
6d8415df 32422008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3243
3244 PR 7651
3245 * doc/invoke.texi (-Wextra): Move warning from here...
3246 (-Wuninitialized): ... to here.
3247
278e3a1f 32482008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3249
3250 PR 28875
3251 * flags.h (set_Wunused): Delete
3252 * toplev.c (process_options): Handle Wunused flags here.
3253 * opts.c (maybe_warn_unused_parameter): Delete.
3254 (common_handle_option): Replace set_Wunused by warn_unused.
3255 (set_Wextra): Do not handle Wunused-parameter here.
3256 (set_Wunused): Delete.
3257 * c-opts.c (c_common_handle_option): Replace set_Wunused by
3258 warn_unused.
3259 * common.opt (Wunused): Add Var and Init.
3260 (Wunused-function): Likewise.
3261 (Wunused-label): Likewise.
3262 (Wunused-parameter): Likewise.
3263 (Wunused-value): Likewise.
3264 (Wunused-variable): Likewise.
3265
94f7a54b 32662008-08-08 Peter Bergner <bergner@vnet.ibm.com>
3267
278e3a1f 3268 * doc/invoke.texi: Add cpu_type power7.
3269 * config.in (HAVE_AS_VSX): New.
3270 * config.gcc: Add cpu_type power7.
3271 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
3272 VSX instructions.
3273 * configure: Regenerate.
3274 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
3275 power5.
3276 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
3277 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
3278 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
3279
8e0587db 32802008-08-08 Dorit Nuzman <dorit@il.ibm.com>
3281
3282 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
3283 type to vectorize.builtin_conversion.
3284 (vectorizable_conversion): Likewise.
3285 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
3286 integral type as input.
3287 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
3288 FIX_TRUNC_EXPR.
3289 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
3290 and ALTIVEC_BUILTIN_VCTSXS.
3291 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
3292 formatting.
3293
f257af64 32942008-08-08 Richard Guenther <rguenther@suse.de>
3295
3296 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
3297 (surely_varying_stmt_p): Calls are varying only if they are
3298 non-builtin and not indirect or have no result.
3299 (ccp_fold): Re-instantiate code before the tuples merge.
3300
b8747787 33012008-08-08 Richard Guenther <rguenther@suse.de>
3302
3303 PR tree-optimization/37056
3304 * gimple.h (gimple_assign_rhs_class): New helper function.
3305 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
3306 unary operations properly.
3307
f08b701c 33082008-08-07 Jan Hubicka <jh@suse.cz>
3309
3310 * i386.h (ix86_size_cost): Declare.
3311 (ix86_cur_cost): New function macro.
3312 * i386.md (peepholes expanding size and splitters): Predicate by
3313 optimize_insn_for_speed_p.
3314 (peepholes reduce size and splitters): Predicate by
3315 optimize_insn_for_size_p.
3316 * i386.c (ix86_size_cost): Rename from ...
3317 (size_cost): This one.
3318 (override_options): Update.
3319 (decide_alg): Likewise.
3320 (ix86_expand_clear): Use RTL profile.
3321 (ix86_pad_returns): Use RTL profile.
3322
c107ab96 33232008-08-07 Jan Hubicka <jh@suse.cz>
3324
3325 * recog.c (split_all_insns): Set RTL profile
3326 (peephole2_optimize): Likewise.
3327 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3328 * combine.c (combine_instructions): Likewise.
3329
dbd982c9 33302008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3331
3332 * c-common.c (c_common_reswords): Also warn about keyword "bool".
3333
a0a73743 33342008-08-07 Bob Wilson <bob.wilson@acm.org>
3335
60598037 3336 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
3337 value in a6 after the set_frame_ptr insn.
a0a73743 3338
cbf55437 33392008-08-07 Richard Henderson <rth@redhat.com>
3340
3341 PR debug/37033
3342 * gcc.c (cpp_options): Pass along -g*.
3343
cdf93281 33442008-08-07 Joseph Myers <joseph@codesourcery.com>
3345
3346 * config/arm/arm.c (output_move_neon): Update comment describing
3347 big-endian vector layout.
3348 (arm_assemble_integer): Do not handle big-endian NEON vectors
3349 specially.
3350 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
3351 neon_vget_lane<mode>_sext_internal,
3352 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
3353 element indices for big-endian.
3354
3dcd5df1 33552008-08-07 Richard Henderson <rth@redhat.com>
3356
3357 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
3358 * configure, config.in: Rebuild.
3359 * debug.h (dwarf2out_do_cfi_asm): Declare.
3360 * c-cppbuiltin.c (c_cpp_builtins): Use it.
3361 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
3362 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
3363 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
3364
0729edb4 33652008-08-07 Joseph Myers <joseph@codesourcery.com>
3366
3367 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
3368 movv2si_internal): Combine into mov<mode>_internal.
3369 (movv2si_internal_2): Remove.
3370
9d56adab 33712008-08-07 Jan Hubicka <jh@suse.cz>
3372
3373 PR target/37048
3374 * i386.md (single stringop patterns): Enable unconditionally.
3375
c578ed7f 33762008-08-07 H.J. Lu <hongjiu.lu@intel.com>
3377
3378 PR target/36992
3379 * config/i386/emmintrin.h (_mm_move_epi64): Use
3380 __builtin_ia32_movq128.
3381
3382 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
3383 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
3384
3385 * config/i386/sse.md (sse2_movq128): New.
3386
3387 * doc/extend.texi: Document __builtin_ia32_movq128.
3388
7d799e4b 33892008-08-07 Richard Guenther <rguenther@suse.de>
3390
3391 PR middle-end/37042
3392 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
3393 pointers can access anything.
3394
a1515011 33952008-08-06 Jan Hubicka <jh@suse.cz>
3396
3397 * optabs.c (emit_unop_insn): Break out to ...
3398 (maybe_emit_unop_insn): ... this one.
3399 (expand_sfix_optab): Use maybe variant.
3400 * optabs.h (maybe_emit_unop_insn): Declare.
3401
3402 * i386.md (mov0 patterns): Enable by default.
3403 (FP conversion expanders): Disable expansion of code expanding
3404 sequences when instruction should be optimized for size.
3405 (single strinop patterns): Enable when optimizing for size.
3406 (string expanders): Disable expanding of code expanding sequences
3407 when optimizning instruction for size.
3408 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
3409 per BB basis.
3410 (ix86_fp_comparison_sahf_cost): Likewise.
3411 (ix86_expand_branch): Likewise.
3412 (ix86_expand_ashl_const): Likewise.
3413 (ix86_split_ashl): Likewise.
3414 (ix86_expand_strlen): Likewise.
3415 (ix86_emit_fp_unordered_jump): Likewie.
3416
51030405 34172008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3418
3419 * c-common.c: Fix typo.
3420 (c_common_reswords): Activate more C++ keyword warnings.
3421
3422 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
3423
2ba27e7e 34242008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
60598037 3425
2ba27e7e 3426 PR 26785
3427 * diagnostic.c (permerror_at): New.
3428 * toplev.h (permerror_at): Declare.
3429
2266cc2f 34302008-08-06 Victor Kaplansky <victork@il.ibm.com>
3431 Ira Rosen <irar@il.ibm.com>
3432
3433 * tree-vect-transform.c (vect_model_simple_cost): Return
3434 immediately if stmt is pure SLP.
3435 (vect_model_store_cost): Ditto.
3436 (vect_model_load_cost): Ditto.
3437 (vectorizable_store): Remove PURE_SLP check before call
3438 to vect_model_store_cost.
3439 (vect_model_store_cost): When checking whether stmt describe
3440 strided access, add a check that it is not slp_node.
3441
13869a99 34422008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3443
3444 PR 8715
3445 * c-common.c (warn_for_sign_compare): New. Handle separately the
3446 case that 'constant' is zero.
3447 * c-typeck.c (build_binary_op): Move code to c-common.c
3448
8deb3959 34492008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3450
3451 * config/alpha/alpha.c (alpha_preferred_reload_class,
3452 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
3453 alpha_output_mi_thunk_osf): Avoid C++ keywords.
3454 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
3455 * config/arm/arm.md: Likewise.
3456 * config/avr/avr-protos.h (preferred_reload_class,
3457 test_hard_reg_class, avr_simplify_comparison_p,
3458 out_shift_with_cnt, class_max_nregs): Likewise.
3459 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
3460 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
3461 preferred_reload_class, test_hard_reg_class): Likewise.
3462 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
3463 bfin_memory_move_cost, bfin_secondary_reload,
3464 bfin_output_mi_thunk): Likewise.
3465 * config/crx/crx.c (crx_secondary_reload_class,
3466 crx_memory_move_cost): Likewise.
3467 * config/frv/frv-protos.h (frv_secondary_reload_class,
3468 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
3469 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
3470 frv_secondary_reload_class, frv_class_likely_spilled_p,
3471 frv_class_max_nregs): Likewise.
3472 * config/h8300/h8300.c (h8300_classify_operand,
3473 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
3474 Likewise.
3475 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
3476 * config/ia64/ia64.c (ia64_preferred_reload_class,
3477 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
3478 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
3479 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
3480 Likewise.
3481 * config/m68hc11/m68hc11.c (preferred_reload_class,
3482 m68hc11_memory_move_cost): Likewise.
3483 * config/mcore/mcore.c (mcore_secondary_reload_class,
3484 mcore_reload_class): Likewise.
3485 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
3486 mips_class_max_nregs, mips_cannot_change_mode_class,
3487 mips_preferred_reload_class, mips_secondary_reload_class,
3488 mips_output_mi_thunk): Likewise.
3489 * config/mmix/mmix.c (mmix_preferred_reload_class,
3490 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
3491 Likewise.
3492 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
3493 Likewise.
3494 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
3495 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
3496 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
3497 * config/rs6000/rs6000.c (paired_expand_vector_init,
3498 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
3499 compare_section_name, rs6000_memory_move_cost): Likewise.
3500 * config/s390/s390.c (s390_emit_compare_and_swap,
3501 s390_preferred_reload_class, s390_secondary_reload,
3502 legitimize_pic_address, legitimize_tls_address,
3503 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
3504 s390_class_max_nregs): Likewise.
3505 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
3506 * config/s390/s390.md: Likewise.
3507 * config/score/score-protos.h (score_secondary_reload_class,
3508 score_preferred_reload_class): Likewise.
3509 * config/score/score.c (score_preferred_reload_class,
3510 score_secondary_reload_class): Likewise.
3511 * config/score/score3.c (score3_output_mi_thunk,
3512 score3_preferred_reload_class, score3_secondary_reload_class,
3513 score3_hard_regno_mode_ok): Likewise.
3514 * config/score/score3.h (score3_preferred_reload_class,
3515 score3_secondary_reload_class): Likewise.
3516 * config/score/score7.c (score7_output_mi_thunk,
3517 score7_preferred_reload_class, score7_secondary_reload_class,
3518 score7_hard_regno_mode_ok): Likewise.
3519 * config/score/score7.h (score7_preferred_reload_class,
3520 score7_secondary_reload_class): Likewise.
3521 * config/sh/sh.c (prepare_move_operands, output_far_jump,
3522 output_branchy_insn, add_constant, gen_block_redirect,
3523 sh_insn_length_adjustment, sh_cannot_change_mode_class,
3524 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
3525 Likewise.
3526 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3527 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
3528 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
3529 xstormy16_preferred_reload_class): Likewise.
3530 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
3531 xtensa_expand_atomic, override_options,
3532 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
3533 Likewise.
3534 * reorg.c (try_merge_delay_insns): Likewise.
3535 * tree.c (merge_dllimport_decl_attributes): Likewise.
3536
3537 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
3538
fd4a16cd 35392008-08-06 Michael Matz <matz@suse.de>
3540
3541 * Makefile.in (write_entries_to_file): Quote words.
3542 * gengtype.c: (read_input_line): Skip over leading white-space.
3543
a76109da 35442008-08-06 Marc Gauthier <marc@tensilica.com>
3545
3546 * config.gcc: Match more processor names for Xtensa.
3547 * configure.ac: Likewise.
3548 * doc/install.texi (Specific): Likewise.
3549 * configure: Regenerate.
3550
f4e36c33 35512008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3552
3553 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
3554 * calls.c (avoid_likely_spilled_reg): Likewise.
3555 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
3556 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
3557 * config/i386/i386.c (ix86_expand_special_args_builtin,
3558 ix86_secondary_reload): Likewise.
3559 * except.c (struct eh_region, gen_eh_region_catch,
3560 remove_unreachable_regions, duplicate_eh_regions,
3561 assign_filter_values, build_post_landing_pads,
3562 sjlj_find_directly_reachable_regions, remove_eh_handler,
3563 reachable_next_level, foreach_reachable_handler,
3564 can_throw_internal_1, can_throw_external_1,
3565 collect_one_action_chain): Likewise.
3566 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
3567 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
3568 * function.c (update_temp_slot_address, instantiate_new_reg,
3569 instantiate_virtual_regs_in_rtx,
3570 instantiate_virtual_regs_in_insn): Likewise.
3571 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
3572 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
3573 gimplify_cleanup_point_expr): Likewise.
3574 * ipa-cp.c (ipcp_lattice_changed): Likewise.
3575 * passes.c (next_pass_1): Likewise.
3576 * print-tree.c (print_node_brief, print_node): Likewise.
3577 * profile.c (branch_prob): Likewise.
3578 * tree-dump.c (dump_register): Likewise.
3579 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
3580 Likewise.
3581 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
3582 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
3583 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
3584 copy_arguments_for_versioning, copy_static_chain): Likewise.
3585 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
3586 add_new_name_mapping, register_new_name_mapping): Likewise.
3587 * tree-mudflap.c (mf_xform_derefs): Likewise.
3588 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
3589 get_init_expr, combine_chains): Likewise.
3590 * tree-pretty-print.c (dump_generic_node): Likewise.
3591 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
3592 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
3593 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
3594 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
3595
755ece1f 35962008-08-06 H.J. Lu <hongjiu.lu@intel.com>
3597
3598 PR middle-end/37010
3599 * calls.c (expand_call): Use the biggest preferred stack
3600 boundary.
3601
16a3f6b8 36022008-08-06 Michael Matz <matz@suse.de>
3603
3604 PR target/36613
3605 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
3606 for reused reload, instead of overwriting them.
3607
c6586120 36082008-08-06 H.J. Lu <hongjiu.lu@intel.com>
3609
3610 PR middle-end/37009
3611 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
3612 for incoming stack boundary.
3613
3614 * function.c (assign_parm_find_entry_rtl): Update
3615 parm_stack_boundary.
3616
3617 * function.h (rtl_data): Add parm_stack_boundary.
3618
3619 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
3620 parm_stack_boundary for incoming stack boundary.
3621
62e42324 36222008-08-06 Joseph Myers <joseph@codesourcery.com>
3623
3624 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
3625 for unrepresentable subregs or treat them as equal to other regs
3626 or subregs with the same register number.
3627
a6090c11 36282008-08-06 Aldy Hernandez <aldyh@redhat.com>
3629
3630 PR middle-end/35432
3631 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
3632 if want_value.
3633
aa5f4f32 36342008-08-06 Jan Hubicka <jh@suse.cz>
3635
3636 * predict.c (maybe_hot_frequency_p): When profile is absent, all
3637 frequencies might be hot.
3638
7721da81 36392008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
3640
3641 * reload.c (find_reloads): Force constants into literal pool
3642 also if they are wrapped in a SUBREG.
3643
86265ed0 36442008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3645
3646 PR target/35659
3647 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
3648 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
3649 Don't allow predicated instructions for data speculation.
3650 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
3651 declaration.
3652
97ba5522 36532008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3654
3655 * haifa-sched.c (extend_global): Split to extend_global_data and
3656 extend_region_data. Update all uses.
3657 (extend_all): Rename to extend_block_data.
3658
42de5f34 36592008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3660
3661 * sched-rgn.c (new_ready): Check if instruction can be
3662 speculatively scheduled before attempting speculation.
3663 (debug_rgn_dependencies): Remove wrongful assert.
3664
ed76b2ae 36652008-08-05 Bob Wilson <bob.wilson@acm.org>
3666
3667 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
3668
b4b5d826 36692008-08-05 Bob Wilson <bob.wilson@acm.org>
3670
3671 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
3672 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
3673 va_size, and type_size.
3674
4a115954 36752008-08-04 Jason Merrill <jason@redhat.com>
3676
3677 PR c++/37016
3678 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
3679 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
3680
c4bbd93d 36812008-08-05 Richard Henderson <rth@redhat.com>
3682
3683 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
3684 * configure: Rebuild.
3685
e5fe9218 36862008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
3687
3688 PR tree-opt/37024
3689 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
3690 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
3691 is a conversion.
3692
fb39ff6e 36932008-08-05 Richard Henderson <rth@redhat.com>
3694
3695 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
3696 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
3697 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
3698 * common.opt (fdwarf2-cfi-asm): New.
3699 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
3700 * config.in, configure: Rebuild.
3701 * dwarf2asm.c (dw2_asm_output_data_raw): New.
3702 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
3703 (dw2_force_const_mem): Externalize.
3704 * dwarf2asm.h: Update.
3705 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
3706 generate a real label.
3707 (output_cfi_directive): New.
3708 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
3709 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
3710 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
3711 and .cfi_lsda.
3712 (dwarf2out_end_epilogue): Emit .cfi_endproc.
3713 (output_loc_operands_raw, output_loc_sequence_raw): New.
3714 (output_cfa_loc_raw): New.
3715
bf63d1a1 37162008-08-05 Paul Brook <paul@codesourcery.com>
3717
3718 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
3719 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
3720 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
3721 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
3722 * config/arm/arm.h (TARGET_VFPD32): Define.
3723 (TARGET_VFP3): Use TARGET_VFPD32.
3724 (fputype): Add FPUTYPE_VFP3D16.
3725 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
3726 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
3727 * config/arm/arm-cores.def: Add cortex-r4f.
3728 * config/arm/arm-tune.md: Regenerate.
3729
a0fb380f 37302008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3731
3732 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
3733 Reword some comments throughout the file.
3734
3735 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
3736 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
3737 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
3738 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
3739
3740 (MFC_START_ENABLE): Remove PPU-only define.
3741 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
3742 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
3743
3744 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
3745 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
3746 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
3747 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
3748 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
3749 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
3750 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
3751
3752 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
3753 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
3754 (mfc_sdcrt, mfc_sdcrtst): Likewise.
3755 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
3756
3757 (spu_read_machine_status): Fix typo.
3758
38aca5eb 37592008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3760
3761 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
3762 SUBREG of multi-word hard register.
3763 * config/spu/spu.c (valid_subreg): Likewise.
3764 (adjust_operand): Handle SUBREGs of multi-word hard registers.
3765
0cfdcbde 37662008-08-04 Richard Guenther <rguenther@suse.de>
3767
3768 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
3769 the candidate with the stripped base if that base is different
3770 from the original base even for offset zero.
3771
dd7d1eeb 37722008-08-04 Richard Guenther <rguenther@suse.de>
3773
3774 PR middle-end/36691
3775 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
3776 check for no_overflow.
3777
71407938 37782008-08-04 Richard Guenther <rguenther@suse.de>
3779
3780 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
3781
dca1b68c 37822008-08-04 Paul Brook <paul@codesourcery.com>
3783
3784 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
3785 (arm_order_regs_for_local_alloc): New function.
3786 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
3787 prototype.
3788 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
3789
ec4713e0 37902008-08-04 H.J. Lu <hongjiu.lu@intel.com>
3791
3792 PR target/37012
3793 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
3794 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
3795 (ix86_expand_epilogue): Likewise.
3796
4b69831a 37972008-08-04 H.J. Lu <hongjiu.lu@intel.com>
3798
3799 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
3800 in comments.
3801
9d3c460a 38022008-08-03 Uros Bizjak <ubizjak@gmail.com>
3803
3804 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
3805 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
3806 (*movv2sf_internal_rex64): Ditto.
3807
a0d18cec 38082008-08-03 Jan Hubicka <jh@suse.cz>
3809
3810 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
3811 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
3812 * expmed.c (expand_smod_pow2): Likewise.
3813
a07c5315 38142008-08-03 Uros Bizjak <ubizjak@gmail.com>
3815
3816 PR target/36992
3817 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
3818 alternative 0 of operand 1.
3819 (*vec_concatv2di_rex64_sse): Ditto.
3820 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
3821 of operand 1.
3822 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
3823 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
3824 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
3825 (*movv2sf_internal_rex64): Ditto.
3826
56c7c824 38272008-08-02 Richard Guenther <rguenther@suse.de>
3828
3829 PR target/35252
3830 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
3831 (ssedoublesizemode): New mode attribute.
3832 (sse_shufps): Call gen_sse_shufps_v4sf.
3833 (sse_shufps_1): Macroize.
3834 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
3835 (sse2_shufpd_1): Macroize.
3836 (vec_extract_odd, vec_extract_even): New expanders.
3837 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
3838 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
3839 * i386.c (ix86_expand_vector_init_one_nonzero): Call
3840 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
3841 (ix86_expand_vector_set): Likewise.
3842 (ix86_expand_reduc_v4sf): Likewise.
3843
0a56b9f7 38442008-08-01 Doug Kwan <dougkwan@google.com>
3845
3846 * matrix-reorg.c: Re-enable all code.
3847 (struct malloc_call_data): Change CALL_STMT to gimple type.
3848 (collect_data_for_malloc_call): Tuplify.
a07c5315 3849 (struct access_site_info): Change STMT to gimple type.
0a56b9f7 3850 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
3851 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
3852 (struct free_info): Change STMT to gimple type.
a07c5315 3853 (struct matrix_access_phi_node): Change PHI to gimple type.
0a56b9f7 3854 (get_inner_of_cast_expr): Remove.
3855 (may_flatten_matrices_1): Tuplify.
3856 (may_flatten_matrices): Ditto.
3857 (mark_min_matrix_escape_level): Ditto.
a07c5315 3858 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
0a56b9f7 3859 (ssa_accessed_in_call_rhs): New
3860 (ssa_accessed_in_assign_rhs): New
3861 (record_access_alloc_site_info): Tuplify.
3862 (add_allocation_site): Ditto.
3863 (analyze_matrix_allocation_site): Ditto.
3864 (analyze_transpose): Ditto.
3865 (get_index_from_offset): Ditto.
3866 (update_type_size): Ditto.
3867 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
3868 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
3869 (analyze_accesses_for_phi_node): Tuplify.
3870 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
3871 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
3872 (analyze_matrix_accesses): Tuplify.
3873 (check_var_data): New call-back type for check_var_notmodified_p.
3874 (check_var_notmodified_p): Tuplify and use call-back struct to
3875 return statement found.
3876 (can_calculate_expr_before_stmt): Factor out statement related code
3877 into ...
3878 (can_calculate_stmt_before_stmt): New.
a07c5315 3879 (check_allocation_function): Tuplify.
0a56b9f7 3880 (find_sites_in_func): Ditto.
3881 (record_all_accesses_in_func): Ditto.
3882 (transform_access_sites): Ditto.
3883 (transform_allocation_sites): Ditto.
3884 (matrix_reorg): Re-enable.
3885 (gate_matrix_reorg): Re-enable.
3886
8aa5820b 38872008-08-01 Jakub Jelinek <jakub@redhat.com>
3888
3889 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
3890 for labels for which it hasn't been set yet. If it has been set,
3891 stop walking insns and continue with next worklist item.
3892 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
3893 if the only BARRIER is at the very end of a function.
3894
f6754469 38952008-08-01 H.J. Lu <hongjiu.lu@intel.com>
3896
3897 * cfgexpand.c (expand_stack_alignment): Assert that
3898 stack_realign_drap and drap_rtx must match.
3899
3900 * function.c (instantiate_new_reg): If DRAP is used to realign
3901 stack, replace virtual_incoming_args_rtx with internal arg
3902 pointer.
3903
f00b5e35 39042008-08-01 Richard Guenther <rguenther@suse.de>
3905
3906 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
3907 loop information only if we initialized it.
3908 (execute_pre): Call fini_pre with in_fre.
3909 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
3910 if we do not unroll because we hit max-completely-peeled-insns.
3911 Use our estimation for consistency, do allow shrinking.
3912
b41d57ae 39132008-08-01 H.J. Lu <hongjiu.lu@intel.com>
3914
3915 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
3916 with MIN_STACK_BOUNDARY.
3917 (ix86_update_stack_boundary): Likewise.
3918 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
3919 STACK_BOUNDARY.
3920
3921 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
3922 (MIN_STACK_BOUNDARY): This.
3923
f7ea7934 39242008-08-01 Richard Guenther <rguenther@suse.de>
3925
3926 PR middle-end/36997
3927 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
3928
4109127f 39292008-08-01 Richard Guenther <rguenther@suse.de>
3930
3931 PR tree-optimization/36988
3932 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
3933 do not matter if that doesn't change volatile qualification.
3934
9a8d280d 39352008-08-01 Paolo Bonzini <bonzini@gnu.org>
3936
3937 * configure.ac: Do not generate libada-mk. Do not subst
3938 host_cc_for_libada.
3939 * libada-mk.in: Remove.
3940 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
3941 * configure: Regenerate.
3942
39432008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
3944
9478582c 3945 * tree-pass.h: Added comment about not dumping passes with name
3946 starting with star in struct opt_pass.
3947 * passes.c (register_dump_files_1): Don't do dump for a pass with
3948 name starting with star.
3949 * doc/passes.texi (Pass manager): Mention pass names and special
3950 meaning of star prefix to avoid dump.
3951
606c99b0 39522008-07-31 Adam Nemet <anemet@caviumnetworks.com>
3953
3954 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
3955 to MIPS64r2.
3956 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
3957 (ISA_MIPS64R2): New macro.
3958 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
3959 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
3960 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
3961 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
3962 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
3963 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
3964 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
3965 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
3966 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
3967 Move up to keep list alphabetically sorted.
3968 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
3969 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
3970 processor.
3971 * doc/invoke.texi (MIPS Options): Add -mips64r2.
3972 (-march=@var{arch}): Add mips64r2.
3973
fb7bb288 39742008-07-31 H.J. Lu <hongjiu.lu@intel.com>
3975
3976 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
3977
b35c122b 39782008-07-31 Steve Ellcey <sje@cup.hp.com>
3979
3980 * expr.c (expand_assignment): Check for complete type.
3981
7b70fdf7 39822008-07-31 H.J. Lu <hongjiu.lu@intel.com>
3983
3984 PR debug/36977
3985 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
3986
3987 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
3988 for stack alignment.
3989
a07c5315 3990 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7b70fdf7 3991
36ff3a45 39922008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3993
3994 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
a07c5315 3995 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
36ff3a45 3996
9396ae97 39972008-07-31 Jakub Jelinek <jakub@redhat.com>
3998
3999 PR rtl-optimization/36419
4000 * dwarf2out.c (barrier_args_size): New variable.
4001 (compute_barrier_args_size, compute_barrier_args_size_1): New
4002 functions.
4003 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
4004 if not called yet in the current function, use barrier_args_size
4005 array to find the new args_size value.
4006 (dwarf2out_frame_debug): Free and clear barrier_args_size.
4007
3d3b5ccd 40082008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4009
4010 PR debug/36980
4011 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
4012 rule 19.
4013
fe3cf4b3 40142008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4015
4016 PR debug/36976
4017 * dwarf2out.c (dwarf2out_args_size_adjust): New.
4018 (dwarf2out_stack_adjust): Use it.
4019 (dwarf2out_frame_debug_expr): Likewise.
4020
a92910ae 40212008-07-31 Richard Guenther <rguenther@suse.de>
4022
4023 PR tree-optimization/36978
4024 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
4025 the generated condition.
4026
ea18e2e5 40272008-07-31 Richard Guenther <rguenther@suse.de>
4028
4029 * passes.c (init_optimization_passes): Always call
4030 pass_early_warn_uninitialized.
a07c5315 4031 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
ea18e2e5 4032 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
4033 * doc/passes.texi (Warn for uninitialized variables): Adjust.
4034
7f1c321c 40352008-07-31 Jakub Jelinek <jakub@redhat.com>
4036
2c281b15 4037 PR c/36970
4038 * builtins.c (maybe_emit_free_warning): New function.
4039 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
4040 maybe_emit_free_warning for BUILT_IN_FREE.
4041
01d2a17d 4042 PR debug/36278
4043 * dwarf2out.c (get_context_die): New function.
4044 (force_decl_die, force_type_die): Use it.
4045 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
4046 returns NULL, force generation of DW_TAG_typedef and put that into
4047 DW_AT_import.
4048
7f1c321c 4049 PR preprocessor/36649
4050 * c-pch.c (c_common_read_pch): Save and restore
4051 line_table->trace_includes across PCH restore.
4052
69c2baa9 40532008-07-30 Eric Botcazou <ebotcazou@adacore.com>
4054
4055 PR ada/36554
4056 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
4057
efc49b99 40582008-07-30 Rafael Avila de Espindola <espindola@google.com>
4059
4060 PR 36974
7f1c321c 4061 * final.c (call_from_call_insn): Handle COND_EXEC.
efc49b99 4062
befa808c 40632008-07-30 H.J. Lu <hongjiu.lu@intel.com>
4064
4065 * builtins.c (std_gimplify_va_arg_expr): Replace
4066 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
4067 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4068
27a7a23a 40692008-07-30 Joey Ye <joey.ye@intel.com>
4070 H.J. Lu <hongjiu.lu@intel.com>
4071
4072 * builtins.c (expand_builtin_setjmp_receiver): Replace
4073 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
4074 (expand_builtin_apply_args_1): Likewise.
4075 (expand_builtin_longjmp): Need DRAP for stack alignment.
4076 (expand_builtin_apply): Likewise.
4077
4078 * caller-save.c (setup_save_areas): Call assign_stack_local_1
4079 instead of assign_stack_local to allow alignment reduction.
4080
4081 * calls.c (emit_call_1): Need DRAP for stack alignment if
4082 return pops.
4083 (expand_call): Replace virtual_incoming_args_rtx with
4084 crtl->args.internal_arg_pointer.
4085 * stmt.c (expand_nl_goto_receiver): Likewise.
4086
4087 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
4088 alignment and store to stack_alignment_estimated and
4089 max_used_stack_slot_alignment.
4090 (expand_one_var): Likewise.
4091 (expand_stack_alignment): New function.
4092 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
4093 and stack_alignment_estimated fields in rtl_data. Call
4094 expand_stack_alignment at end.
4095
4096 * defaults.h (INCOMING_STACK_BOUNDARY): New.
4097 (MAX_STACK_ALIGNMENT): Likewise.
4098 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
4099 (SUPPORTS_STACK_ALIGNMENT): Likewise.
4100
4101 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
4102 stack alignment when generating virtual registers.
4103
4104 * function.c (assign_stack_local): Renamed to ...
4105 (assign_stack_local_1): This. Add a parameter to indicate
4106 if it is OK to reduce alignment.
4107 (assign_stack_local): Use it.
4108 (instantiate_new_reg): Instantiate virtual incoming args rtx
4109 to vDRAP if stack realignment and DRAP is needed.
4110 (assign_parms): Collect parameter/return type alignment and
4111 contribute to stack_alignment_estimated.
4112 (locate_and_pad_parm): Likewise.
4113 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
4114 with crtl->args.internal_arg_pointer.
4115
4116 * function.h (rtl_data): Add new field drap_reg,
4117 max_used_stack_slot_alignment, stack_alignment_estimated,
4118 stack_realign_needed, need_drap, stack_realign_processed and
4119 stack_realign_finalized.
4120 (stack_realign_fp): New macro.
4121 (stack_realign_drap): Likewise.
4122
4123 * global.c (compute_regsets): Frame pointer is needed when
4124 stack is realigned. Can eliminate frame pointer when stack is
4125 realigned and dynamic realigned argument pointer isn't used.
4126
4127 * reload1.c (update_eliminables): Frame pointer is needed
4128 when stack is realigned.
4129 (init_elim_table): Can eliminate frame pointer when stack is
4130 realigned and dynamic realigned argument pointer isn't used.
4131
4132 * rtl.h (assign_stack_local_1): Declare new funtion.
4133
4134 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
4135 (TARGET_GET_DRAP_RTX): Likewise.
4136 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
4137 TARGET_GET_DRAP_RTX.
4138
a07c5315 4139 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
27a7a23a 4140
4141 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4142 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
4143
41442008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
4145 H.J. Lu <hongjiu.lu@intel.com>
4146
4147 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
4148 vdrap_reg, stack_realign and drap_reg_saved.
4149 (add_cfi): Don't allow redefining CFA when DRAP is used.
4150 (reg_save): Handle stack alignment.
4151 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
4152 alignment. Don't generate DWARF information for (set fp sp)
4153 when DRAP is used.
4154 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
4155 to INVALID_REGNUM.
4156 (int_loc_descriptor): Move prototype forward. Also define if
4157 DWARF2_UNWIND_INFO is true.
4158 (output_cfa_loc): Handle DW_CFA_expression.
4159 (build_cfa_aligned_loc): New.
4160 (based_loc_descr): Update assert for stack realign. For local
4161 variables, use sp+offset when stack is aligned without drap and
4162 fp+offset when stack is aligned with drap. For arguments, use
4163 cfa+offset when drap is used to align stack.
4164
41652008-07-30 Joey Ye <joey.ye@intel.com>
4166 H.J. Lu <hongjiu.lu@intel.com>
4167
4168 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
4169 Break long line.
4170 (ix86_gen_andsp): New.
4171 (ix86_user_incoming_stack_boundary): Likewise.
4172 (ix86_default_incoming_stack_boundary): Likewise.
4173 (ix86_incoming_stack_boundary): Likewise.
4174 (ix86_can_eliminate): Likewise.
4175 (find_drap_reg): Likewise.
4176 (ix86_update_stack_boundary): Likewise.
4177 (ix86_get_drap_rtx): Likewise.
4178 (ix86_finalize_stack_realign_flags): Likewise.
4179 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
4180 (TARGET_GET_DRAP_RTX): Likewise.
4181 (override_options): Overide option value for new options.
4182 (ix86_function_ok_for_sibcall): Remove check for
4183 force_align_arg_pointer.
4184 (ix86_handle_cconv_attribute): Likewise.
4185 (ix86_function_regparm): Likewise.
a07c5315 4186 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
27a7a23a 4187 (ix86_va_start): Replace virtual_incoming_args_rtx with
4188 crtl->args.internal_arg_pointer.
4189 (ix86_select_alt_pic_regnum): Check DRAP register.
4190 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
4191 (ix86_compute_frame_layout): Compute frame layout wrt stack
4192 realignment.
a07c5315 4193 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
27a7a23a 4194 (ix86_expand_prologue): Decide if stack realignment is needed
4195 and generate prologue code accordingly.
4196 (ix86_expand_epilogue): Generate epilogue code wrt stack
4197 realignment is really needed or not.
4198
4199 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
4200 (ABI_STACK_BOUNDARY): Likewise.
4201 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
4202 (STACK_REALIGN_DEFAULT): Likewise.
4203 (INCOMING_STACK_BOUNDARY): Likewise.
4204 (MAX_STACK_ALIGNMENT): Likewise.
4205 (ix86_incoming_stack_boundary): Likewise.
4206 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
4207 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
4208 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
4209 (machine_function): Remove force_align_arg_pointer.
4210
4211 * config/i386/i386.md (BX_REG): New.
4212 (R13_REG): Likewise.
4213
4214 * config/i386/i386.opt (mforce_drap): New.
4215 (mincoming-stack-boundary): Likewise.
4216 (mstackrealign): Add Init(-1).
4217
4218 * config/i386/i386-protos.h (ix86_can_eliminate): New
4219
42202008-07-30 H.J. Lu <hongjiu.lu@intel.com>
4221
4222 * doc/extend.texi: Update force_align_arg_pointer.
4223
4224 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
4225 -mstackrealign.
4226
4227 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
4228 (INCOMING_STACK_BOUNDARY): Likewise.
4229 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
4230 (TARGET_GET_DRAP_RTX): Likewise.
4231
14eddddd 42322008-07-30 Andreas Schwab <schwab@suse.de>
4233
4234 PR rtl-optimization/36929
4235 * dse.c (replace_inc_dec): Use emit_insn_before instead of
4236 add_insn_before and fix argument order.
4237 (replace_inc_dec_mem): Handle NULL rtx.
4238
1f89f64b 42392008-07-30 Andrew Jenner <andrew@codesourcery.com>
4240
4241 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
14eddddd 4242 function.
1f89f64b 4243 (arm_compute_initial_elimination_offset): Use it.
4244 (arm_compute_save_reg_mask): Include static chain save slot when
4245 calculating alignment.
4246 (arm_get_frame_offsets): Ditto.
4247 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
4248 that we can use to decrement the stack when the stack decrement
4249 could be too big for an immediate value in a single insn.
4250 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
4251
fb2d5860 42522008-07-30 Richard Guenther <rguenther@suse.de>
4253
4254 PR tree-optimization/36967
4255 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
4256 Release defs of statements we remove.
4257
605560da 42582008-07-30 Nathan Froyd <froydnj@codesourcery.com>
4259
14eddddd 4260 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
4261 instead of NULL_RTVEC.
605560da 4262
8ec4a3ba 42632008-07-30 Nathan Froyd <froydnj@codesourcery.com>
4264
4265 PR target/35866
4266
4267 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
4268 vector modes.
4269
9cb02f75 42702008-07-30 Rafael Avila de Espindola <espindola@google.com>
4271
a07c5315 4272 * final.c (call_from_call_insn): New.
4273 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
9cb02f75 4274
3bed0958 42752008-07-30 Paolo Bonzini <bonzini@gnu.org>
4276
4277 * configure.ac: Substitute ADA_CFLAGS.
4278 * configure: Regenerate.
4279 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
4280 * Makefile.in: Remove mention of X_* variables.
4281 * config/pa/x-ada-hpux10: Remove.
4282 * config/pa/x-ada: Remove.
4283
4284 * doc/fragments.texi: Update.
4285
2ecaeb04 42862008-07-30 Olivier Hainque <hainque@adacore.com>
dd594257 4287
4288 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
4289 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
4290 __dso_handle explicitly here.
4291
2561cea2 42922008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4293
4294 PR 34389
4295 * c-typeck.c (build_binary_op): Encapsulate code into...
4296 * c-common.c (shorten_binary_op): ...this new function.
4297 (conversion_warning): Use the new function. Handle non-negative
4298 constant in bitwise-and.
4299 * c-common.h (shorten_binary_op): Declare.
14eddddd 4300
926b9599 43012008-07-30 Olivier Hainque <hainque@adacore.com>
4302
4303 * scan.c (make_sstring_space): Add explicit conversions of
4304 allocator's return value.
4305 * fix-header.c (recognized_function): Likewise.
4306
a4cb9727 43072008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4308
4309 * doc/cpp.texi: Update to GFDL 1.2.
4310 * doc/gcc.texi: Do not list GPL as Invariant Section.
4311 * doc/gccint.texi: Likewise. Update copyright years.
4312 * doc/install.texi: Update copyright years.
4313
739af769 43142008-07-30 Alan Modra <amodra@bigpond.net.au>
4315
4316 PR target/36955
4317 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
4318 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
4319
81549c4d 43202008-07-29 Jan Hubicka <jh@suse.cz>
4321
4322 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
4323 (grokdeclarator): Likewise.
4324 * langhooks.c (lhd_warn_unused_global_decl): Use
4325 DECL_DECLARED_INLINE_P.
4326 * print-tree.c (print_node): Remove DECL_INLINE check.
4327
4be5a86a 43282008-07-29 Richard Guenther <rguenther@suse.de>
4329
4330 PR tree-optimization/36945
4331 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
4332 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
4333 Record invariant addresses un-decomposed.
4334 (copy_reference_ops_from_call): Record reference call
4335 arguments properly. Simplify.
4336 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
4337 helper split out from ...
4338 (create_component_ref_by_pieces): ... here. Simplify.
4339 Prepare for recursive invocation for call arguments.
4340 (create_expression_by_pieces): Adjust call to
4341 create_component_ref_by_pieces.
4342 (compute_avail): Process operand 2 of reference ops.
4343
1eb667ae 43442008-07-29 Richard Guenther <rguenther@suse.de>
4345
a07c5315 4346 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
1eb667ae 4347
abb259a7 43482008-07-29 Jakub Jelinek <jakub@redhat.com>
4349
4350 * c-format.c (check_format_types): Revert unwanted checkin.
4351
1c2f0012 43522008-07-29 Jan Hubicka <jh@suse.cz>
4353
4354 * flags.h (flag_really_no_inline): Remove.
4355 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
4356 * toplev.c (flag_really_no_inline): Remove.
4357 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
4358 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
4359 (cgraph_decide_inlining_incrementally): Likewise.
4360 (compute_inline_parameters): Likewise.
4361 * opts.c (decode_options): Simplify.
4362 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
4363 * common.opt (finline): Initialize to 1.
4364 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
4365
43662008-07-29 Jan Hubicka <jh@suse.cz>
7dfb44a0 4367
4368 * predict.c (always_optimize_for_size_p): New function.
4369 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
4370 optimize_edge_for_size_p, optimize_edge_for_speed_p,
4371 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
4372 functions.
4373 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
4374 * function.c (prepare_function_start): Set default profile.
4375 * function.h (rtl_data): Add maybe_hot_insn_p.
4376 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
4377 (construct_exit_block): Likewise.
4378 (tree_expand_cfg): Likewise.
4379 * basic-block.h
4380 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
4381 optimize_edge_for_size_p, optimize_edge_for_speed_p,
4382 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4383 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
4384 Declare.
4385
f901d289 43862008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4387
4388 PR 34985
4389 * c-decl.c (merge_decls): Merge USED flags.
14eddddd 4390
d529bef4 43912008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4392
4393 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
4394 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
4395 next_stack, lab_false and lab_over trees.
4396
644c6d4c 43972008-07-28 Richard Guenther <rguenther@suse.de>
4398
4399 PR tree-optimization/36957
4400 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
4401 (useless_type_conversion_p): Remove.
4402 (types_compatible_p): Remove.
4403 * gimple.h (tree_ssa_useless_type_conversion): Declare.
4404 (useless_type_conversion_p): Declare.
4405 (types_compatible_p): Declare.
4406 (gimple_expr_type): Return the base type only if it is
4407 trivially convertible to the subtype.
4408
9fce6407 44092008-07-28 Andreas Tobler <a.tobler@schweiz.org>
4410
4411 * configure.ac: Use the m4_do macro to concatenate the warnings into
4412 one string in ACX_PROG_CC_WARNING_OPTS,
4413 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4414 * configure: Regenerate.
4415
2d9a4f3c 44162008-07-28 Richard Guenther <rguenther@suse.de>
4417
4418 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
4419 (insert_fake_stores): Remove.
4420 (realify_fake_stores): Likewise.
4421 (execute_pre): Remove dead code.
a07c5315 4422 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
2d9a4f3c 4423 (find_func_aliases): Deal with it here instead.
4424 Re-enable gcc_unreachable call.
4425
75a70cf9 44262008-07-28 Richard Guenther <rguenther@suse.de>
4427
4428 Merge from gimple-tuples-branch.
4429
4430 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
4431 * gimple.def: New file.
4432 * gsstruct.def: Likewise.
4433 * gimple-iterator.c: Likewise.
4434 * gimple-pretty-print.c: Likewise.
4435 * tree-gimple.c: Removed. Merged into ...
4436 * gimple.c: ... here. New file.
4437 * tree-gimple.h: Removed. Merged into ...
4438 * gimple.h: ... here. New file.
4439
4440 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
4441 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
4442 --enable-checking=gimple flag.
4443 * config.in: Likewise.
4444 * configure: Regenerated.
4445
4446 * tree-ssa-operands.h: Tuplified.
4447 * tree-vrp.c: Likewise.
4448 * tree-loop-linear.c: Likewise.
4449 * tree-into-ssa.c: Likewise.
4450 * tree-ssa-loop-im.c: Likewise.
4451 * tree-dump.c: Likewise.
4452 * tree-complex.c: Likewise.
4453 * cgraphbuild.c: Likewise.
4454 * tree-ssa-threadupdate.c: Likewise.
4455 * tree-ssa-loop-niter.c: Likewise.
4456 * tree-pretty-print.c: Likewise.
4457 * tracer.c: Likewise.
4458 * gengtype.c: Likewise.
4459 * tree-loop-distribution.c: Likewise.
4460 * tree-ssa-loop-unswitch.c: Likewise.
4461 * cgraph.c: Likewise.
4462 * cgraph.h: Likewise.
4463 * tree-ssa-loop-manip.c: Likewise.
4464 * value-prof.c: Likewise.
4465 * tree-ssa-loop-ch.c: Likewise.
4466 * tree-tailcall.c: Likewise.
4467 * value-prof.h: Likewise.
4468 * tree.c: Likewise.
4469 * tree.h: Likewise.
4470 * tree-pass.h: Likewise.
4471 * ipa-cp.c: Likewise.
4472 * tree-scalar-evolution.c: Likewise.
4473 * tree-scalar-evolution.h: Likewise.
4474 * target.h: Likewise.
4475 * lambda-mat.c: Likewise.
4476 * tree-phinodes.c: Likewise.
4477 * diagnostic.h: Likewise.
4478 * builtins.c: Likewise.
4479 * tree-ssa-alias-warnings.c: Likewise.
4480 * cfghooks.c: Likewise.
4481 * fold-const.c: Likewise.
4482 * cfghooks.h: Likewise.
4483 * omp-low.c: Likewise.
4484 * tree-ssa-dse.c: Likewise.
4485 * ipa-reference.c: Likewise.
4486 * tree-ssa-uncprop.c: Likewise.
4487 * toplev.c: Likewise.
4488 * tree-gimple.c: Likewise.
4489 * tree-gimple.h: Likewise.
4490 * tree-chrec.c: Likewise.
4491 * tree-chrec.h: Likewise.
4492 * tree-ssa-sccvn.c: Likewise.
4493 * tree-ssa-sccvn.h: Likewise.
4494 * cgraphunit.c: Likewise.
4495 * tree-ssa-copyrename.c: Likewise.
4496 * tree-ssa-ccp.c: Likewise.
4497 * tree-ssa-loop-ivopts.c: Likewise.
4498 * tree-nomudflap.c: Likewise.
4499 * tree-call-cdce.c: Likewise.
4500 * ipa-pure-const.c: Likewise.
4501 * c-format.c: Likewise.
4502 * tree-stdarg.c: Likewise.
4503 * tree-ssa-math-opts.c: Likewise.
4504 * tree-ssa-dom.c: Likewise.
4505 * tree-nrv.c: Likewise.
4506 * tree-ssa-propagate.c: Likewise.
4507 * ipa-utils.c: Likewise.
4508 * tree-ssa-propagate.h: Likewise.
4509 * tree-ssa-alias.c: Likewise.
4510 * gimple-low.c: Likewise.
4511 * tree-ssa-sink.c: Likewise.
4512 * ipa-inline.c: Likewise.
4513 * c-semantics.c: Likewise.
4514 * dwarf2out.c: Likewise.
4515 * expr.c: Likewise.
4516 * tree-ssa-loop-ivcanon.c: Likewise.
4517 * predict.c: Likewise.
4518 * tree-ssa-loop.c: Likewise.
4519 * tree-parloops.c: Likewise.
4520 * tree-ssa-address.c: Likewise.
4521 * tree-ssa-ifcombine.c: Likewise.
4522 * matrix-reorg.c: Likewise.
4523 * c-decl.c: Likewise.
4524 * tree-eh.c: Likewise.
4525 * c-pretty-print.c: Likewise.
4526 * lambda-trans.c: Likewise.
4527 * function.c: Likewise.
4528 * langhooks.c: Likewise.
4529 * ebitmap.h: Likewise.
4530 * tree-vectorizer.c: Likewise.
4531 * function.h: Likewise.
4532 * langhooks.h: Likewise.
4533 * tree-vectorizer.h: Likewise.
4534 * ipa-type-escape.c: Likewise.
4535 * ipa-type-escape.h: Likewise.
4536 * domwalk.c: Likewise.
4537 * tree-if-conv.c: Likewise.
4538 * profile.c: Likewise.
4539 * domwalk.h: Likewise.
4540 * tree-data-ref.c: Likewise.
4541 * tree-data-ref.h: Likewise.
4542 * tree-flow-inline.h: Likewise.
4543 * tree-affine.c: Likewise.
4544 * tree-vect-analyze.c: Likewise.
4545 * c-typeck.c: Likewise.
4546 * gimplify.c: Likewise.
4547 * coretypes.h: Likewise.
4548 * tree-ssa-phiopt.c: Likewise.
4549 * calls.c: Likewise.
4550 * tree-ssa-coalesce.c: Likewise.
4551 * tree.def: Likewise.
4552 * tree-dfa.c: Likewise.
4553 * except.c: Likewise.
4554 * except.h: Likewise.
4555 * cfgexpand.c: Likewise.
4556 * tree-cfgcleanup.c: Likewise.
4557 * tree-ssa-pre.c: Likewise.
4558 * tree-ssa-live.c: Likewise.
4559 * tree-sra.c: Likewise.
4560 * tree-ssa-live.h: Likewise.
4561 * tree-predcom.c: Likewise.
4562 * lambda.h: Likewise.
4563 * tree-mudflap.c: Likewise.
4564 * ipa-prop.c: Likewise.
4565 * print-tree.c: Likewise.
4566 * tree-ssa-copy.c: Likewise.
4567 * ipa-prop.h: Likewise.
4568 * tree-ssa-forwprop.c: Likewise.
4569 * ggc-page.c: Likewise.
4570 * c-omp.c: Likewise.
4571 * tree-ssa-dce.c: Likewise.
4572 * tree-vect-patterns.c: Likewise.
4573 * tree-ssa-ter.c: Likewise.
4574 * tree-nested.c: Likewise.
4575 * tree-ssa.c: Likewise.
4576 * lambda-code.c: Likewise.
4577 * tree-ssa-loop-prefetch.c: Likewise.
4578 * tree-inline.c: Likewise.
4579 * tree-inline.h: Likewise.
4580 * tree-iterator.c: Likewise.
4581 * tree-optimize.c: Likewise.
4582 * tree-ssa-phiprop.c: Likewise.
4583 * tree-vect-transform.c: Likewise.
4584 * tree-object-size.c: Likewise.
4585 * tree-outof-ssa.c: Likewise.
4586 * cfgloop.c: Likewise.
4587 * system.h: Likewise.
4588 * tree-profile.c: Likewise.
4589 * cfgloop.h: Likewise.
4590 * c-gimplify.c: Likewise.
4591 * c-common.c: Likewise.
4592 * tree-vect-generic.c: Likewise.
4593 * tree-flow.h: Likewise.
4594 * c-common.h: Likewise.
4595 * basic-block.h: Likewise.
4596 * tree-ssa-structalias.c: Likewise.
4597 * tree-switch-conversion.c: Likewise.
4598 * tree-ssa-structalias.h: Likewise.
4599 * tree-cfg.c: Likewise.
4600 * passes.c: Likewise.
4601 * ipa-struct-reorg.c: Likewise.
4602 * ipa-struct-reorg.h: Likewise.
4603 * tree-ssa-reassoc.c: Likewise.
4604 * cfgrtl.c: Likewise.
4605 * varpool.c: Likewise.
4606 * stmt.c: Likewise.
4607 * tree-ssanames.c: Likewise.
4608 * tree-ssa-threadedge.c: Likewise.
4609 * langhooks-def.h: Likewise.
4610 * tree-ssa-operands.c: Likewise.
4611 * config/alpha/alpha.c: Likewise.
4612 * config/frv/frv.c: Likewise.
4613 * config/s390/s390.c: Likewise.
4614 * config/m32c/m32c.c: Likewise.
4615 * config/m32c/m32c-protos.h: Likewise.
4616 * config/spu/spu.c: Likewise.
4617 * config/sparc/sparc.c: Likewise.
4618 * config/i386/i386.c: Likewise.
4619 * config/sh/sh.c: Likewise.
4620 * config/xtensa/xtensa.c: Likewise.
4621 * config/stormy16/stormy16.c: Likewise.
4622 * config/ia64/ia64.c: Likewise.
4623 * config/rs6000/rs6000.c: Likewise.
4624 * config/pa/pa.c: Likewise.
4625 * config/mips/mips.c: Likewise.
4626
d0a9db40 46272008-07-28 Simon Baldwin <simonb@google.com>
4628
4629 * c-pragma.c (handle_pragma_message): New function.
4630 (init_pragma): Register handle_pragma_message.
4631 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
4632 documentation.
4633
f760f583 46342008-07-27 Victor Kaplansky <victork@il.ibm.com>
4635
4636 PR tree-optimization/35252
4637 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
4638 REALPART_EXPR to be considered as same load operation.
4639
127fb64d 46402008-07-27 Eric Botcazou <ebotcazou@adacore.com>
4641
4642 PR tree-optimization/36830
4643 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
4644 (expressions_equal_p): Return false if only one operand is null.
4645
c801e5cf 46462008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
4647
4648 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
4649 version requirements.
4650
efc8f8d6 46512008-07-26 Olivier Hainque <hainque@adacore.com>
4652
4653 * collect2.c (symkind): New enum. Symbol kinds we care about.
4654 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
4655 code and head comment accordingly.
4656 (scan_prog_file): Use symkind names instead of bare integers.
14eddddd 4657
8d8c4c8d 46582008-07-25 Jan Hubicka <jh@suse.cz>
4659
a07c5315 4660 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
4661 DECL_INLINE.
8d8c4c8d 4662 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
4663 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
4664 * dojump.c (clear_pending_stack_adjust): Likewise.
4665 * print-tree.c (print_node): Ignore DECL_INLINE.
4666 * tree-inline.c (inlinable_function_p): Likewise.
14eddddd 4667
a50eecc9 46682008-07-25 Michael Meissner <gnu@the-meissners.org>
4669
4670 * doc/extend.texi (hot attribute): Document that the hot attribute
4671 turns on -O3 for some ports.
4672 (cold attribute): Document that the cold attribute turns on -Os
4673 for some ports
4674
4675 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
4676 reflect function specific option support.
4677
4678 * target.h (struct target_option_hooks): Add fields to say whether
4679 the cold attribute implies -Os and the hot attribute implies -O3.
4680
4681 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
4682 By default, do not turn on -Os for cold functions.
4683 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
4684 not turn on -O3 for hot functions.
4685
4686 * c-common.c (handle_hot_attribute): Use target hook to determine
4687 if hot functions should enable -O3.
4688 (handle_cold_attribute): Use target hook to determine if cold
4689 functions should enable -Os.
4690
4691 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
4692 (override_options): Move disable scheduling to
4693 optimization_options.
4694 (optimization_options): Disable scheduling here, not
4695 override_options.
4696 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4697 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4698
4699 * config/ia64/ia64.c (ia64_override_options): Move setting
4700 scheduling flags to ia64_optimization_options.
4701 (ia64_optimization_options): Disable scheduling options here, and
4702 not in ia64_override_options.
4703 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4704 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4705
47062008-07-25 H.J. Lu <hongjiu.lu@intel.com>
4707
4708 PR target/36936
4709 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
4710
886eebf8 47112008-07-25 Martin Jambor <mjambor@suse.cz>
4712
4713 PR tree-optimization/36926
4714 * ipa-prop.c (ipa_analyze_call_uses): Call
4715 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
4716
6c4a5e40 47172008-07-25 Joseph Myers <joseph@codesourcery.com>
4718
4719 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
4720 movv2si_internal): Add mem = reg alternative.
4721
08715a1a 47222008-07-25 Andreas Tobler <a.tobler@schweiz.org>
4723
4724 PR bootstrap/36918
4725 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
4726 DEFAULT_PCC_STRUCT_RETURN to 127.
4727
6329636b 47282008-07-24 Jan Hubicka <jh@suse.cz>
4729
4730 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
4731 (build_cgraph_edges): Likewise.
4732 * cgraph.c (cgraph_node): Do not update assembler hash.
4733 (cgraph_remove_node): Drop non-unit-at-a-time code.
4734 * tree-pass.h (pass_O0_always_inline): Remove.
4735 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
4736 * toplev.c (process_options): Flag unit-at-a-time does not imply
4737 no section anchors.
4738 * cgraphunit.c: Update comments.
4739 (decide_is_function_needed): Drop non-unit-at-a-time mode.
4740 (cgraph_assemble_pending_functions): Remove.
4741 (cgraph_reset_node): Drop non-unit-at-a-time code.
4742 (cgraph_finalize_function): Likewise.
4743 (cgraph_analyze_function): Likewise.
4744 (cgraph_finalize_compilation_unit): Likewise.
4745 (cgraph_expand_function): Likewise.
4746 (cgraph_optimize): Likesise.
4747 (save_inline_function_body): Likewise.
4748 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
4749 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
4750 * ipa-inline.c: Update comments.
4751 (enum inlining_mode): remove INLINE_SPEED.
4752 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
4753 (cgraph_mark_inline_edge): Likewise.
4754 (try_inline): Likewise.
4755 (cgraph_decide_inlining_incrementally): Likewise.
4756 (cgraph_gate_inlining): Remove.
4757 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
4758 (cgraph_gate_early_inlining): Likewise.
4759 (gate_inline_passes): Remove.
4760 (pass_inline_parameters, pass_ipa_inline): Remove gates.
14eddddd 4761 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6329636b 4762 pass_O0_always_inline): Remove.
4763 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
4764 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
4765 * opts.c (no_unit_at_a_time_default): Remove.
4766 (decode_options): Remove flag_unit_at_a_time reset and warning.
4767 * opts.h (no_unit_at_a_time_default): Remove.
4768 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
4769 early in GNU dialect.
4770 (merge_decls): Update comment; drop unit-at-a-time check.
4771 (finish_decl): Likewise.
4772 (grok_declaration): Remove flag_inline_trees code.
4773 (finish_functions): Return on function returning non-void on all
4774 statics.
4775 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
4776 * cfgexpand.c (expand_one_static_var): Remove.
4777 (expand_one_var): Remove expand_one_static_var call.
4778 (expand_used_vars_for_block): Remove flag_unit_a_time check.
4779 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
4780 and flag_unit_at_a-time compatibility checks.
4781 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
4782 * tree-inline.c (flag_inline_trees): Remove.
4783 (inlinable_function_p): Don't check it.
4784 (expand_call_inline): Remove non-unit-at-a-time code.
4785 * tree-inline.h (flag_inline_trees): Remove.
4786 * tree-optimize.c (execute_early_local_optimizations): Remove
4787 unit-at-a-time checks.
4788 (tree_rest_of_compilation): Likewise.
4789 * combine.c (setup_incoming_promotions): Likewise.
4790 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
4791 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
4792 * passes.c (pass_inline_parameters): Update comments; remove
4793 O0_alwaysinline pass.
4794 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
4795 (execute_one_pass): Likewise.
4796 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
4797 (ix86_function_sseregparm): Likewise.
4798 * arm.c (arm_function_in_section_p): Likewise.
4799 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
4800 * varpool.c: Update comments.
4801 (decide_is_variable_needed): Remove unit-at-a-time checks.
4802 (varpool_finalize_decl): Likewise.
4803
5ebb86bf 48042008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
4805
4806 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
4807 to 2 instead of -1.
a07c5315 4808 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
5ebb86bf 4809
d38b38c1 48102008-07-24 Kai Tietz <kai.tietz@onevision.com>
4811
4812 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
4813 imp symbol extension.
4814
14eddddd 4815 2008-07-23 Ian Lance Taylor <iant@google.com>
1f10095d 4816
4817 * tree-vrp.c (infer_value_range): Ignore asm statements when
4818 looking for memory accesses for -fdelete-null-pointer-checks.
4819
f952c224 48202008-07-24 Ben Elliston <bje@au.ibm.com>
4821
4822 * config/spu/spu-c.c (__vector_keyword): New variable.
4823 (vector_keyword): Likewise.
4824 (spu_categorize_keyword): New function.
4825 (spu_macro_to_expand): Likewise.
4826 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
4827 compiling an ISO C dialect.
4828
ce9abfc3 48292008-07-24 Ben Elliston <bje@au.ibm.com>
4830
4831 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
4832 conventional usage.
4833
69f31627 48342008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4835
4836 * configure: Regenerate.
4837 * configure.ac: Require texinfo 4.7.
4838 * doc/install.texi: Document texinfo 4.7 requirement.
4839
f8daee9b 48402008-07-23 Martin Jambor <mjambor@suse.cz>
4841
14eddddd 4842 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
f8daee9b 4843 rather than for DECL_SAVED_TREE.
4844 * ipa-prop.c: Include diagnostic.h.
14eddddd 4845 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
f8daee9b 4846 thoroughly.
4847 (ipa_detect_param_modifications): Function rewritten from scratch.
4848 (ipa_compute_jump_functions): Changed accesses to modification flags.
4849 (ipa_free_node_params_substructures): Update flags destruction.
4850 (ipa_node_duplication_hook): Update flags duplication.
4851 (ipa_print_all_params_modified): Updated flag access.
4852 * ipa-prop.h (struct ipa_param_flags): New structure.
14eddddd 4853 (struct ipa_node_params): New field modification_analysis_done,
4854 modified_flags changed into param_flags.
4855 (ipa_is_ith_param_modified): Changed to use new flags.
f8daee9b 4856 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
4857
4858 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
4859 ipa-cp.c and split into two functions.
4860 (ipa_print_node_jump_functions): New function.
4861 (compute_scalar_jump_functions): New function.
4862 (type_like_member_ptr_p): New function.
4863 (compute_pass_through_member_ptrs): New function.
4864 (fill_member_ptr_cst_jump_function): New function.
4865 (determine_cst_member_ptr): New function.
4866 (compute_cst_member_ptr_arguments): New function.
4867 (ipa_compute_jump_functions): Complete rewrite.
4868 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
4869 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
4870 (struct ipa_member_ptr_cst): New structure.
4871 (union jump_func_value): New field member_cst.
4872 * ipa-cp.c (ipcp_lat_is_insertable): New function.
4873 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
4874 jump function types.
4875 (ipcp_print_all_lattices): Slight fprintf rearrangement.
4876 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
4877 instead of ipcp_print_all_jump_functions.
4878 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
4879 only for replacable scalars.
4880
4881 * doc/invoke.texi (Optimize options): Add description of
4882 -findirect-inlining.
4883 * common.opt (flag_indirect_inlining): New flag.
14eddddd 4884 * opts.c (decode_options): Set flag_indirect_inlining when
f8daee9b 4885 optimize >= 3.
4886
4887 * ipa-inline.c: Include ipa-prop.h.
4888 (inline_indirect_intraprocedural_analysis): New function.
4889 (inline_generate_summary): Allocate parameter and argument info
4890 structures, call inline_indirect_intraprocedural_analysis on each
14eddddd 4891 node when doing indirect inlining and deallocate indirect inlining
f8daee9b 4892 data structures in the end.
4893 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
4894 (free_all_ipa_structures_after_iinln): New function.
14eddddd 4895 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
f8daee9b 4896 done.
4897 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
4898
4899 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
4900 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
4901 of computing the frequency separately.
4902 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
4903 of computing the frequency separately.
14eddddd 4904 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
f8daee9b 4905 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
4906 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
4907 (ipa_get_stmt_member_ptr_load_param): New function.
4908 (ipa_is_ssa_with_stmt_def): New function.
4909 (ipa_note_param_call): New function.
4910 (ipa_analyze_call_uses): New function.
4911 (ipa_analyze_stmt_uses): New function.
4912 (ipa_analyze_params_uses): New function.
4913 (ipa_free_node_params_substructures): Also free the param_calls linked
4914 list.
4915 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
4916 (ipa_print_node_param_flags): New function.
4917 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
4918 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
4919 * ipa-prop.h (struct ipa_param_flags): New field called.
4920 (struct ipa_param_call_note): New structure.
4921 (struct ipa_node_params): New fields param_calls and
4922 uses_analysis_done.
4923 (ipa_is_ith_param_called): New function.
4924 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4925 ipa_analyze_params_uses and dump parameter flags.
4926
4927 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
4928 ipa_propagate_indirect_call_infos if performing indirect inlining,
4929 pass a new parameter new_edges to it.
4930 (add_new_edges_to_heap): New fucntion.
4931 (cgraph_decide_inlining_of_small_functions): New vector
4932 new_indirect_edges for newly found indirect edges , call
4933 ipa_propagate_indirect_call_infos after inlining.
4934 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
4935 inlining if performing indirect inlining. Call
4936 free_all_ipa_structures_after_iinln when doing so too.
4937 (inline_generate_summary): Do not call
4938 free_all_ipa_structures_after_iinln here.
4939 * ipa-prop.c (update_jump_functions_after_inlining): New function.
4940 (print_edge_addition_message): New function.
4941 (update_call_notes_after_inlining): New function.
4942 (propagate_info_to_inlined_callees): New function.
4943 (ipa_propagate_indirect_call_infos): New function.
4944 * ipa-prop.h: Include cgraph.h
4945 (struct ipa_param_call_note): Fields reordered, new field processed.
4946 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
4947 flag indirect_call.
4948 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
4949 rediscovered call statements.
4950 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
4951 (dump_cgraph_node): Dump also the indirect_call flag.
4952 (cgraph_clone_edge): Copy also the indirect_call flag.
4953 * tree-inline.c (copy_bb): Do not check for fndecls from call
4954 expressions, check for edge availability when moving clones.
4955 (get_indirect_callee_fndecl): New function.
4956 (expand_call_inline): If callee declaration is not apprent from
4957 the statement, try calling get_indirect_callee_fndecl. Do not
4958 issue warnings or call sorry when not inlinings an indirect edge.
4959 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
4960
4961 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
4962 bit more frandly to matching.
4963 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
4964 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
4965 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
14eddddd 4966
5cd72fe5 49672008-07-23 Michael Meissner <gnu@the-meissners.org>
4968
4969 PR 36907
4970 * opth-gen.awk: Suppress function specific features when building
4971 target libraries.
4972 * optc-gen.awk: Ditto.
4973
8864917d 49742008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4975
4976 PR 35058
4977 * diagnostic.c (pedwarn): Add opt parameter.
4978 (pedwarn0): New.
4979 * c-tree.h (pedwarn_init): Add opt parameter.
4980 (pedwarn_c90): Likewise.
4981 (pedwarn_c99): Likewise.
4982 * c-errors.c (pedwarn_c99): Likewise.
4983 (pedwarn_c90): Likewise.
4984 * toplev.h (pedwarn): Update declaration.
4985 (pedwarn0): Declare.
4986 * c-lex.c: All calls to pedwarn changed.
4987 * builtins.c: All calls to pedwarn changed.
4988 * toplev.c: All calls to pedwarn changed.
4989 * c-decl.c: All calls to pedwarn changed.
4990 * c-typeck.c: All calls to pedwarn changed.
4991 * c-common.c: All calls to pedwarn changed.
4992 * c-parser.c: All calls to pedwarn changed.
14eddddd 4993
822bda9c 49942008-07-23 Michael Meissner <gnu@the-meissners.org>
4995 Karthik Kumar <karthikkumar@gmail.com>
4996
4997 * attribs.c (file scope): Include c-common.h.
4998 (decl_attributes): Add support for #pragma GCC optimize and
4999 #pragma GCC option.
5000
5001 * targhooks.c (default_can_inline_p): New function that is the
5002 default for the TARGET_CAN_INLINE_P target hook.
5003
5004 * targhooks.h (default_can_inline_p): Add declaration.
5005
5006 * tree.c (cl_optimization_node): New static tree for building
5007 OPTIMIZATION_NODE tree.
5008 (cl_target_option_node): New static tree for building
5009 TARGET_OPTION_NODE tree.
5010 (cl_option_hash_table): New hash table for hashing
5011 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5012 (cl_option_hash_hash): New function to provide the hash value for
5013 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5014 (cl_option_hash_eq): New function to provide an equality test for
5015 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5016 (tree_code_size): Add support for OPTIMIZATION_NODE and
5017 TARGET_OPTION_NODE trees.
5018 (tree_code_structure): Add support for OPTIMIZATION_NODE and
5019 TARGET_OPTION_NODE trees.
5020 (build_optimization_node): Build a tree that has all of the
5021 current optimization options.
5022 (build_target_option_node): Build a tree that has the target
5023 options that might be changed on a per function basis.
5024
5025 * tree.h (file scope): Include options.h.
5026 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
5027 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
5028 (TREE_OPTIMIZATION): Ditto.
5029 (TREE_TARGET_SPECIFIC): Ditto.
5030 (struct tree_function_decl): Add fields for remembering the
5031 current optimization options and target specific options.
5032 (struct tree_optimization_option): New tree variant that remembers
5033 the optimization options.
5034 (struct tree_target_option): New tree variant that remembers the
5035 target specific flags that might change for compiling a particular
5036 function.
5037 (union tree_node): Include tree_optimization_option and
5038 tree_target_option fields.
5039 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
5040 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
5041 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
5042 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
5043 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
5044 optimization and target options.
5045 (optimization_default_node): New macro to refer to global_trees
5046 field.
5047 (optimization_current_node): Ditto.
5048 (optimization_cold_node): Ditto.
5049 (optimization_hot_node): Ditto.
5050 (target_option_default_node): Ditto.
5051 (target_option_current_node): Ditto.
5052 (current_option_pragma): Ditto.
5053 (current_optimize_pragma): Ditto.
5054
5055 * target.h (struct gcc_target): Add valid_option_attribute_p,
5056 target_option_save, target_option_restore, target_option_print,
5057 target_option_pragma_parse, and can_inline_p hooks.
5058
5059 * toplev.h (parse_optimize_options): Add declaration.
5060 (fast_math_flags_struct_set_p): Ditto.
5061
5062 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
5063 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
5064 optimize is used.
5065
5066 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
5067 tree_can_inline_p hook to see if one function can inline another.
5068 (cgraph_decide_inlining): Ditto.
5069 (cgraph_decide_inlining_incrementally): Ditto.
5070
5071 * opts.c (decode_options): Add support for running multiple times
5072 to allow functions with different target or optimization options
5073 than was specified on the command line.
5074 (fast_math_flags_struct_set_p): New function that is similar to
5075 fast_math_flags_set_p, except it uses the values in the
5076 cl_optimization structure instead of global variables.
5077
5078 * optc-gen.awk: Add support for TargetSave to allow a back end to
5079 declare new fields that need to be saved when using function
5080 specific options. Include flags.h and target.h in the options.c
5081 source. Add support for Save to indicate which options can be set
5082 for individual functions. Generate cl_optimize_save,
5083 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
5084 cl_target_option_restore, cl_target_option_print functions to
5085 allow functions to use different optimization or target options.
5086
5087 * opt-functions.awk (var_type_struct): Return the type used for
5088 storing the field in a structure.
5089
5090 * opth-gen.awk: Add support for TargetSave to allow a back end to
5091 declare new fields that need to be saved when using function
5092 specific options. Add support for Save to indicate which options
5093 can be set for individual functions. Only generate one extern for
5094 Mask fields. Generate cl_optimization and cl_target_option
5095 structures to remember optimization and target options.
5096
5097 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
5098 collecting new tree nodes.
5099 (TS_TARGET_OPTION): Ditto.
5100
5101 * c-decl.c (merge_decls): Merge function specific target and
5102 optimization options.
5103
5104 * function.c (invoke_set_current_function_hook): If the function
5105 uses different optimization options, change the global variables
5106 to reflect this.
5107
5108 * coretypes.h (struct cl_optimization): Add forward reference.
5109 (struct cl_target_option): Ditto.
5110
5111 * c-pragma.c (option_stack): New static vector to remember the
5112 current #pragma GCC option stack.
5113 (handle_pragma_option): New function to support #pragma GCC option
5114 to change target options.
5115 (optimize_stack): New static vector to remember the current
5116 #pragma GCC optimize stack.
5117 (handle_pragma_optimize): New function to support #pragma GCC
5118 optimize to change optimization options.
5119 (init_pragma): Add support for #pragma GCC optimize and #pragma
5120 GCC option.
5121
5122 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
5123 optimization options.
5124 (TARGET_OPTION_NODE): New tree code for remembering certain target
5125 options.
5126
5127 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
5128 TARGET_OPTION_NODE trees.
5129
5130 * common.opt (-O): Add Optimization flag.
5131 (-Os): Ditto.
5132 (-fmath-errno): Ditto.
5133 (-falign-functions): Add UInteger flag to make sure flag gets full
5134 int in cl_optimization structure.
5135 (-falign-jumps): Ditto.
5136 (-falign-labels): Ditto.
5137 (-falign-loops): Ditto.
5138 (-fsched-stalled-insns): Ditto.
5139 (-fsched-stalled-insns-dep): Ditto.
5140
5141 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
5142 definition.
5143 (TARGET_OPTION_SAVE): Ditto.
5144 (TARGET_OPTION_RESTORE): Ditto.
5145 (TARGET_OPTION_PRINT): Ditto.
5146 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
5147 (TARGET_CAN_INLINE_P): Ditto.
5148 (TARGET_INITIALIZER): Add new hooks.
5149
5150 * tree-inline.c (tree_can_inline_p): New function to determine
5151 whether one function can inline another. Check if the functions
5152 use compatible optimization options, and also call the backend
5153 can_inline_p hook.
5154
5155 * tree-inline.h (tree_can_inline_p): Add declaration.
5156
5157 * c-common.c (c_common_attribute): Add support for option and
5158 optimize attributes.
5159 (handle_option_attribute): Add support for the option attribute to
5160 allow the user to specify different target options for compiling a
5161 specific function.
5162 (handle_optimize_attribute): Add support for the optimize
5163 attribute to allow the user to specify different optimization
5164 options for compiling a specific function.
5165 (handle_hot_attribute): Turn on -O3 optimization for this one
5166 function if it isn't the default optimization level.
5167 (handle_cold_attribute): Turn on -Os optimization for this one
5168 function if it insn't the default optimization.
5169 (const_char_p): New const char * typedef.
5170 (optimize_args): New static vector to remember the optimization
5171 arguments.
5172 (parse_optimize_options): New function to set up the optimization
a07c5315 5173 arguments from either the optimize attribute or #pragma GCC optimize.
822bda9c 5174
5175 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
5176 (builtin_define_std): Ditto.
5177
5178 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
a07c5315 5179 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
822bda9c 5180 (x86_64-*-*): Ditto.
5181
5182 * Makefile.in (TREE_H): Add options.h.
5183 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
5184
5185 * doc/extend.texi (option attribute): Document new attribute.
5186 (optimize attribute): Ditto.
5187 (hot attribute): Document hot attribute sets -O3.
5188 (cold attribute): Document cold attribute sets -Os.
5189 (#pragma GCC option): Document new pragma.
5190 (#pragma GCC optimize): Ditto.
5191
5192 * doc/options.texi (TargetSave): Document TargetSave syntax.
5193 (UInteger): Document UInteger must be used for certain flags.
5194 (Save): Document Save option to create target specific options
5195 that can be saved/restored on a function specific context.
5196
a07c5315 5197 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
822bda9c 5198 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
5199
a07c5315 5200 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
822bda9c 5201 (TARGET_OPTION_SAVE): Ditto.
5202 (TARGET_OPTION_RESTORE): Ditto.
5203 (TARGET_OPTION_PRINT): Ditto.
5204 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
5205 (TARGET_CAN_INLINE_P): Ditto.
5206
5207 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
5208 -mfpmath=sse,387.
5209 (-mfpmath=both): Ditto.
5210
52112008-07-23 Michael Meissner <gnu@the-meissners.org>
5212 Karthik Kumar <karthikkumar@gmail.com>
5213
a07c5315 5214 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
822bda9c 5215 (TARGET_POPCNT): Ditto.
5216 (TARGET_SAHF): Ditto.
5217 (TARGET_AES): Ditto.
5218 (TARGET_PCLMUL): Ditto.
5219 (TARGET_CMPXCHG16B): Ditto.
5220 (TARGET_RECIP): Move switch into target_flags.
5221 (TARGET_FUSED_MADD): Ditto.
5222 (ix86_arch_features): Make an unsigned char type.
5223 (ix86_tune_features): Ditto.
5224 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
5225 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
5226 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
5227
5228 * config/i386/i386.opt (arch): New TargetSave field to define
a07c5315 5229 fields that need to be saved for function specific option support.
822bda9c 5230 (tune): Ditto.
5231 (fpmath): Ditto.
5232 (branch_cost): Ditto.
5233 (ix86_isa_flags_explicit): Ditto.
5234 (tune_defaulted): Ditto.
5235 (arch_specified): Ditto.
5236 (-m128-long-double): Add Save flag to save option for target
5237 specific option support.
5238 (-m80387): Ditto.
5239 (-maccumulate-outgoing-args): Ditto.
5240 (-malign-double): Ditto.
5241 (-malign-stringops): Ditto.
5242 (-mfancy-math-387): Ditto.
5243 (-mhard-float): Ditto.
5244 (-mieee-fp): Ditto.
5245 (-minline-all-stringops): Ditto.
5246 (-minline-stringops-dynamically): Ditto.
5247 (-mms-bitfields): Ditto.
5248 (-mno-align-stringops): Ditto.
5249 (-mno-fancy-math-387): Ditto.
5250 (-mno-push-args): Ditto.
5251 (-mno-red-zone): Ditto.
5252 (-mpush-args): Ditto.
5253 (-mred-zone): Ditto.
5254 (-mrtd): Ditto.
5255 (-msseregparm): Ditto.
5256 (-mstack-arg-probe): Ditto.
5257 (-m32): Ditto.
5258 (-m64): Ditto.
5259 (-mmmx): Ditto.
5260 (-m3dnow): Ditto.
5261 (-m3dnowa): Ditto.
5262 (-msse): Ditto.
5263 (-msse2): Ditto.
5264 (-msse3): Ditto.
5265 (-msse4.1): Ditto.
5266 (-msse4.2): Ditto.
5267 (-msse4): Ditto.
5268 (-mno-sse4): Ditto.
5269 (-msse4a): Ditto.
5270 (-msse5): Ditto.
5271 (-mrecip): Move flag into target_flags.
5272 (-mcld): Ditto.
5273 (-mno-fused-madd): Ditto.
5274 (-mfused-madd): Ditto.
5275 (-mabm): Move flag into ix86_isa_flags.
5276 (-mcx16): Ditto.
5277 (-mpopcnt): Ditto.
5278 (-msahf): Ditto.
5279 (-maes): Ditto.
5280 (-mpclmul): Ditto.
5281
5282 * config/i386/i386-c.c: New file for #pragma support.
5283 (ix86_target_macros_internal): New function to #define or #undef
5284 target macros based when the user uses the #pragma GCC option to
5285 change target options.
5286 (ix86_pragma_option_parse): New function to add #pragma GCC option
5287 support.
5288 (ix86_target_macros): Move defining the target macros here from
5289 TARGET_CPU_CPP_BUILTINS in i386.h.
5290 (ix86_register_pragmas): Register the #pragma GCC option hook. If
5291 defined, initialize any subtarget #pragmas.
5292
5293 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
5294 REGISTER_TARGET_PRAGMAS.
5295
5296 * config/i386/t-i386: New file for x86 dependencies.
5297 (i386.o): Make dependencies mirror the include files used.
5298 (i386-c.o): New file, add dependencies.
5299
a07c5315 5300 * config/i386/i386-protos.h (override_options): Add bool argument.
822bda9c 5301 (ix86_valid_option_attribute_tree): Add declaration.
5302 (ix86_target_macros): Ditto.
5303 (ix86_register_macros): Ditto.
5304
5305 * config/i386/i386.c (ix86_tune_features): Move initialization of
5306 the target masks to initial_ix86_tune_features to allow functions
5307 to have different target options. Make type unsigned char,
5308 instead of unsigned int.
5309 (initial_ix86_tune_features): New static vector to hold processor
5310 masks for the tune variables.
5311 (ix86_arch_features): Move initialization of the target masks to
5312 initial_ix86_arch_features to allow functions to have different
a07c5315 5313 target options. Make type unsigned char, instead of unsigned int.
822bda9c 5314 (initial_ix86_arch_features): New static vector to hold processor
5315 masks for the arch variables.
5316 (enum ix86_function_specific_strings): New enum to describe the
5317 string options used for attribute((option(...))).
5318 (ix86_target_string): New function to return a string that
5319 describes the target options.
5320 (ix86_debug_options): New function to print the current options in
5321 the debugger.
5322 (ix86_function_specific_save): New function hook to save the
a07c5315 5323 function specific global variables in the cl_target_option structure.
822bda9c 5324 (ix86_function_specific_restore): New function hook to restore the
5325 function specific variables from the cl_target_option structure to
5326 the global variables.
5327 (ix86_function_specific_print): New function hook to print the
5328 target specific options in the cl_target_option structure.
5329 (ix86_valid_option_attribute_p): New function hook to validate
5330 attribute((option(...))) arguments.
5331 (ix86_valid_option_attribute_tree): New function that is common
5332 code between attribute((option(...))) and #pragma GCC option
a07c5315 5333 support that parses the options and returns a tree holding the options.
822bda9c 5334 (ix86_valid_option_attribute_inner_p): New helper function for
5335 ix86_valid_option_attribute_tree.
5336 (ix86_can_inline_p): New function hook to decide if one function
5337 can inline another on a target specific basis.
5338 (ix86_set_current_function); New function hook to switch target
5339 options if the user used attribute((option(...))) or #pragma GCC
5340 option.
5341 (ix86_tune_defaulted): Move to static file scope from
5342 override_options.
5343 (ix86_arch_specified): Ditto.
5344 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
5345 ix86_isa_flags.
5346 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
5347 (OPTION_MASK_ISA_ABM_SET): Ditto.
5348 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
5349 (OPTION_MASK_ISA_CX16_SET): Ditto.
5350 (OPTION_MASK_ISA_SAHF_SET): Ditto.
5351 (OPTION_MASK_ISA_AES_UNSET): Ditto.
5352 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
5353 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
5354 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
5355 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
5356 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
5357 (struct ptt): Move to static file scope from override_options.
5358 (processor_target_table): Ditto.
5359 (cpu_names): Ditto.
a07c5315 5360 (ix86_handle_option): Add support for options that are now isa options.
822bda9c 5361 (override_options): Add support for declaring functions that
5362 support different target options than were specified on the
5363 command line. Move struct ptt, processor_target_table, cpu_names,
5364 ix86_tune_defaulted, ix86_arch_specified to static file scope.
5365 Add bool argument. Fix up error messages so the appropriate error
5366 is given for either command line or attribute.
5367 (ix86_previous_fndecl): New static to remember previous function
5368 declaration to see if we need to change target options.
5369 (ix86_builtins_isa): New array to record the ISA of each builtin
5370 function.
5371 (def_builtin): Always create the builtin function, even if the
5372 current ISA doesn't support it.
5373 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
5374 tests for those builtins.
5375 (ix86_init_builtins): Remove TARGET_MMX test for calling
5376 ix86_init_mmx_sse_builtins.
5377 (ix86_expand_builtin): If the current ISA doesn't support a given
5378 builtin, signal an error.
5379 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
5380 (TARGET_SET_CURRENT_FUNCTION): Ditto.
5381 (TARGET_OPTION_SAVE): Ditto.
5382 (TARGET_OPTION_RESTORE): Ditto.
5383 (TARGET_OPTION_PRINT): Ditto.
5384 (TARGET_CAN_INLINE_P): Ditto.
5385
45a9206a 53862008-07-22 Rafael Avila de Espindola <espindola@google.com>
5387
a07c5315 5388 * c-typeck.c (build_external_ref): Don't call assemble_external.
5389 * final.c (output_operand): Call assemble_external.
45a9206a 5390
cf695b54 53912008-07-21 DJ Delorie <dj@redhat.com>
5392
5393 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
5394 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
5395
b79906a3 53962008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5397
5398 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
5399 original insn and splitter contents into ...
5400 ("*div<mode>3_fast"): ... this new pattern. Enable only if
5401 flag_unsafe_math_optimizations. Add dummy scratch register.
5402 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
5403 !flag_unsafe_math_optimizations. Returns number with next
5404 highest magnitude if this is still less or equal to the true
5405 quotient in magnitude.
5406
4718112e 54072008-07-21 Rafael Avila de Espindola <espindola@google.com>
bdbc474b 5408
5409 * Makefile.in: Replace toplev.h with TOPLEV_H.
5410 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
5411 * c-lex.c (fe_file_change): Don't set in_system_header.
5412 * c-parser.c (c_token): Remove in_system_header.
5413 (c_lex_one_token): Don't set in_system_header.
5414 (c_parser_set_source_position_from_token): Don't set in_system_header.
5415 * diagnostic.c (diagnostic_report_diagnostic): Use location from
5416 diagnostic_info.
5417 (warning_at): New.
5418 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
5419 * flags.h (in_system_header): Remove.
5420 * function.c (saved_in_system_header): Remove.
5421 (push_cfun): Don't set in_system_header.
5422 (pop_cfun): Don't set in_system_header.
5423 (push_struct_function): Don't set in_system_header.
5424 * input.h (expanded_location): Add sysp.
5425 (in_system_header_at): New.
5426 (in_system_header): New.
5427 * toplev.c (in_system_header): Remove.
5428 * toplev.h: Include input.h
5429 (warning_at): New.
5430 * tree-cfg.c (execute_warn_function_return): Call warning_at.
5431 * tree-ssa.c (warn_uninit): Call warning_at.
5432 (warn_uninitialized_var): Update calls to warn_uninit.
5433 (warn_uninitialized_phi): Update calls to warn_uninit.
5434 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
5435 (expand_location): Initialize xloc.sysp.
5436 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
5437 (tree_decl_with_vis): Remove in_system_header_flag.
5438
04da991f 54392008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
5440
5441 PR target/36822
5442 * recog.c (asm_operand_ok): Change the order of the extra
5443 memory constraint checks.
5444
6428c36d 54452008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
5446
5447 PR tree-opt/36879
5448 * tree-switch-conversion.c (build_one_array): Call
14eddddd 5449 varpool_mark_needed_node and varpool_finalize_decl
6428c36d 5450 instead of assemble_variable.
5451
bff4202c 54522008-07-19 Jan Hubicka <jh@suse.cz>
5453
5454 * cgraph.c (cgraph_add_new_function): Do early local passes.
5455 * tree-nrv.c (gate_pass_return_slot): New gate.
5456 (pass_nrv): Add the gate.
5457 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
5458 functions.
5459 (coalesce_ssa_name): Coalesce SSA names.
5460 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
5461 not optimizing so unused user vars remains visible.
5462 * common.opt (flag_tree_ter): Always enable by default.
5463 * tree-ssa-ter.c: Include flags.h
5464 (is_replaceable_p): Check that locations match; when aliasing is missing
5465 be conservative about loads.
5466 * tree-optimize.c (gate_init_datastructures): Remove.
5467 (pass_init_datastructures): New.
5468 * passes.c: Reorder passes so we always go into SSA.
5469
8188ae06 54702008-07-19 Jan Hubicka <jh@suse.cz>
5471
5472 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
5473 * doc/invoke.texi (--combine): Likewise.
5474 (-finline-functions-called-once): Update levels when enabled.
5475 (-funit-at-a-time): Document new behaviour.
5476 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
5477 -fno-section-anchors when disabled explicitly.
5478 (inline params): They are not ignored now.
5479 (precompiled headers): Remove unit-at-a-time as being incompatible.
5480 * opts.c (decode_options): Handle unit-at-a-time as alias;
5481 imply -fno-section-anchors when toplevel reorder is disabled
5482 explicitly.
5483 * common.opt (ftoplevel-reorder): Set default value to 2.
5484 (funit-at-a-time): Set default value to 1.
5485 * config/rs6000/rs6000.c (optimization_options): Set section anchors
5486 to 2.
5487
ff1b14e4 54882008-07-19 Jan Hubicka <jh@suse.cz>
5489
5490 * builtins.c (expand_builtin_int_roundingfn,
5491 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
5492 it is not useful.
5493
8c8a7011 54942008-07-19 Richard Guenther <rguenther@suse.de>
5495
5496 PR bootstrap/36864
5497 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
5498 * tree-ssa-sccvn.c (get_constant_value_id): New function.
5499 * tree-ssa-pre.c (get_expr_value_id): For newly created
5500 constant value-ids make sure to add the expression to its
5501 expression-set.
5502
ae9150f2 55032008-07-19 Jakub Jelinek <jakub@redhat.com>
5504
5505 PR middle-end/36877
5506 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
5507 return value of the builtin is ignored.
5508
65c05dfd 55092008-07-19 Olivier Hainque <hainque@adacore.com>
5510
5511 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
5512 bits, a C conformant malloc implementation has to provide.
5513 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
5514
25fe2cca 55152008-07-19 Joseph Myers <joseph@codesourcery.com>
5516
5517 PR target/36780
5518 PR target/36827
5519 * reload.c (find_reloads_subreg_address): Only reload address if
5520 reloaded == 0, not for reloaded != 1.
5521
5522 Revert:
5523 2008-07-16 Joseph Myers <joseph@codesourcery.com>
5524 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
5525 (m32c_legitimate_address_p): Handle "++rii" addresses created by
5526 m32c_legitimize_reload_address.
5527
5528 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
5529 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
5530 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
5531
544cd34c 55322008-07-19 Olivier Hainque <hainque@adacore.com>
5533
5534 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
5535 argument, saying whether nested array are to be collapsed
5536 into a single array type DIE with multiple subscripts.
5537 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
5538 issues, centralize the nested array types collapsing control and
5539 disable the transformation for Ada.
14eddddd 5540
fd31868b 55412008-07-18 Uros Bizjak <ubizjak@gmail.com>
5542
5543 PR target/36786
5544 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
5545 x86_64_shift_adj.
5546 (x86_64_shift_adj_2): New expander.
5547 (x86_64_shift_adj_3): Ditto.
5548 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
5549 to split TImode operands.
5550 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
5551 (ix86_split_lshr): Ditto.
5552
b0726616 55532008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
5554
5555 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
5556 and __CHAR32_TYPE__.
5557 * c-typeck.c (digest_init): Support char16_t and char32_t.
5558 (set_nonincremental_init_from_string): Idem.
5559
c8b779eb 55602008-07-18 H.J. Lu <hongjiu.lu@intel.com>
5561
5562 PR middle-end/36859
5563 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
5564 PREFERRED_STACK_BOUNDARY.
5565 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5566
7951924d 55672008-07-18 H.J. Lu <hongjiu.lu@intel.com>
5568
5569 PR middle-end/36858
5570 * function.c (locate_and_pad_parm): Cap boundary earlier.
5571
4e496818 55722008-07-17 Julian Brown <julian@codesourcery.com>
5573
5574 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
5575 no-op for targets which don't use DLLs.
5576
86c96e3a 55772008-07-17 Martin Jambor <mjambor@suse.cz>
5578
5579 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
5580 that nodes are relevant by examining the node->analyzed flag.
5581 (ipcp_init_stage): Check which nodes are relevant, assert that the
5582 relevant ones are also required.
5583 (ipcp_propagate_stage): Check on the side arrays are properly
5584 allocated.
5585 (ipcp_print_all_jump_functions): Make sure not to touch any node
5586 that is not analyzed or an edge that does not have a corresponding
5587 entry in the on-the-side vectors.
5588 (ipcp_function_scale_print): Likewise.
5589 (ipcp_update_callgraph): Check that the node is relevant.
5590 (ipcp_insert_stage): Check that the node is relevant. Check there is
5591 an info for every node and edge.
5592 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
5593 (ipa_print_all_tree_maps): Likewise and a new variable info.
5594 (ipa_print_all_params_modified): Likewise.
5595 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
5596
19f42ddf 55972008-07-17 Roman Zippel <zippel@linux-m68k.org>
5598
5599 PR target/25343
5600 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
5601
1a665a74 56022008-07-17 Paolo Bonzini <bonzini@gnu.org>
5603
5604 PR rtl-optimization/36753
5605 * fwprop.c (use_killed_between): Don't shortcut
5606 single-definition global registers.
5607
304e5318 56082008-07-16 Jan Hubicka <jh@suse.cz>
5609
5610 * cgraph.h (varpool_empty_needed_queue): Declare.
5611 * cgraphunit.c (output_in_order): Mark all variables as needed;
5612 empty the queue.
5613 * varpool.c (varpool_assemble_node): Update debug queue.
5614 (varpool_assemble_pending_decls): Don't do it here.
5615 (varpool_empty_needed_queue): New function.
5616
8878935b 56172008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5618
5619 * recog.c (peephole2_optimize): Fix formatting.
5620
c32319fc 56212008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5622
5623 * c-pch.c (get_ident): Avoid C++ keywords.
5624 * combine-stack-adj.c (single_set_for_csa): Likewise.
5625 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
5626 output_asm_insn): Likewise.
5627 * reload.c (push_secondary_reload, find_reusable_reload,
5628 push_reload, combine_reloads, find_reloads,
5629 debug_reload_to_stream): Likewise.
5630 * reload.h (struct reload): Likewise.
5631 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
5632 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
5633 emit_output_reload_insns): Likewise.
5634 * targhooks.c (default_secondary_reload): Likewise.
5635 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
5636
47cfb7f4 56372008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5638
5639 * recog.c (validate_change_1, validate_change,
5640 validate_unshare_change, validate_replace_rtx_1, struct
5641 funny_match, constrain_operands, peephole2_optimize): Avoid C++
5642 keywords.
5643 * reload.c (push_secondary_reload, secondary_reload_class,
5644 scratch_reload_class, find_valid_class, find_reusable_reload,
5645 push_reload, find_dummy_reload, find_reloads_address_1,
5646 find_reloads_address_part, find_equiv_reg): Likewise.
5647 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
5648 choose_reload_regs): Likewise.
5649 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
5650 Likewise.
5651 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
5652 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
5653 * sched-rgn.c (concat_INSN_LIST): Likewise.
5654 * stor-layout.c (mode_for_size, mode_for_size_tree,
5655 smallest_mode_for_size): Likewise.
5656
6659485c 56572008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5658
5659 * cfg.c (dump_reg_info): Avoid C++ keywords.
5660 * dwarf2asm.c (dw2_force_const_mem,
5661 dw2_asm_output_encoded_addr_rtx): Likewise.
fd31868b 5662 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
6659485c 5663 * expmed.c (expand_shift): Likewise.
5664 * global.c (find_reg): Likewise.
5665 * graph.c (draw_edge): Likewise.
5666 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
5667 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
5668 widen_clz, widen_bswap, expand_parity, expand_unop,
5669 emit_cmp_and_jump_insn_1): Likewise.
5670 * postreload.c (reload_cse_simplify_operands): Likewise.
5671 * ra.h (add_neighbor): Likewise.
5672 * reg-stack.c (remove_regno_note, change_stack): Likewise.
5673 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
5674 record_reg_classes, copy_cost, record_address_regs,
5675 invalid_mode_change_p): Likewise.
5676 * regrename.c (regrename_optimize, scan_rtx_reg,
5677 dump_def_use_chain, find_oldest_value_reg,
5678 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
5679
3e36a7e0 56802008-07-16 David Edelsohn <edelsohn@gnu.org>
5681
5682 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
5683 MASK_POWERPC64 for power4 in previous commit.
5684
888fe6b2 56852008-07-16 Olivier Hainque <hainque@adacore.com>
5686
5687 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
5688 instead of bare conversion to cast const-ness away.
5689
b542c964 56902008-07-16 Anatoly Sokolov <aesok@post.ru>
5691
5692 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
5693 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
5694 * config/xtensa/xtensa.c (xtensa_function_value): New function.
5695 (TARGET_FUNCTION_VALUE): Define.
5696
10c896da 56972008-07-16 David Edelsohn <edelsohn@gnu.org>
5698
5699 * config/rs6000/rs6000.c (processor_target_table): Add
5700 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
5701
440e164f 57022008-07-16 Joseph Myers <joseph@codesourcery.com>
5703
5704 PR target/36827
5705 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
5706 (m32c_legitimate_address_p): Handle "++rii" addresses created by
5707 m32c_legitimize_reload_address.
5708
6a1a89a6 57092007-07-16 Rafael Avila de Espindola <espindola@google.com>
5710
a07c5315 5711 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
5712 DECL_IN_SYSTEM_HEADER in sync.
6a1a89a6 5713
7739c729 57142008-07-15 Daniel Berlin <dberlin@dberlin.org>
5715
5716 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
5717 * tree-ssa-pre.c (pre_expr_eq): Ditto
5718 (get_constant_for_value_id): Take a type as an argument.
5719 (fully_constant_expression): Pass in type.
5720 (find_or_generate_expression): Short circuit constant case.
5721 (create_expression_by_pieces): Remove special casing of
5722 pointer_plus.
5723 (do_regular_insertion): Short circuit constant case.
5724 (do_partial_partial_insertion): Ditto.
5725
94b087ba 57262008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
5727
5728 PR target/36782
5729 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
5730
21862716 57312008-07-15 Bob Wilson <bob.wilson@acm.org>
14eddddd 5732
21862716 5733 * config/xtensa/libgcc-xtensa.ver: New file.
5734 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
14eddddd 5735
9ce37fa7 57362008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5737
5738 * df-problems.c (df_set_note): Avoid C++ keywords.
5739 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
5740 * dse.c (record_store, remove_useless_values): Likewise.
5741 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
5742 gen_reg_rtx_offset, operand_subword, change_address_1,
5743 change_address, adjust_address_1, offset_address,
5744 widen_memory_access, emit_copy_of_insn_after): Likewise.
5745 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
5746 * fwprop.c (should_replace_address, propagate_rtx_1,
5747 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
5748 Likewise.
5749 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
5750 gcse_emit_move_after, update_ld_motion_stores): Likewise.
5751 * lcm.c (compute_insert_delete, pre_edge_lcm,
5752 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
5753 * lower-subreg.c (resolve_reg_notes): Likewise.
5754 * mode-switching.c (optimize_mode_switching): Likewise.
5755
d328ebdf 57562008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5757
5758 * bt-load.c (add_btr_def, migrate_btr_def,
5759 branch_target_load_optimize): Avoid C++ keywords.
5760 * caller-save.c (insert_restore, insert_save, insert_one_insn):
5761 Likewise.
5762 * combine.c (subst, simplify_set, make_extraction,
fd31868b 5763 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
d328ebdf 5764 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
fd31868b 5765 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
d328ebdf 5766
f06537f2 57672008-07-15 Richard Guenther <rguenther@suse.de>
5768
5769 PR middle-end/36369
5770 * c-common.c (strict_aliasing_warning): Do not warn for
5771 TYPE_REF_CAN_ALIAS_ALL pointers.
5772 (c_common_get_alias_set): may_alias types are not special.
5773 * tree.c (build_pointer_type_for_mode): Look up the may_alias
5774 attribute and set can_ref_all accordingly.
5775 (build_reference_type_for_mode): Likewise.
5776 * doc/extend.texi (may_alias): Clarify.
5777
890c45ff 57782008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
5779
5780 PR target/36780
5781 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
5782 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
5783
280e075d 57842008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5785
5786 PR target/31568
5787 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
5788 gcc_assert, instead call output_operand_lossage.
5789
7b36f9ab 57902008-07-15 Kai Tietz <kai.tietz@onevision.com>
5791
5792 * builtins.c (std_canonical_va_list): Treat structure based
5793 va_list types.
5794
310b57a1 57952008-07-15 Ben Elliston <bje@au.ibm.com>
5796
5797 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
5798
7cb6f926 57992007-07-14 Rafael Avila de Espindola <espindola@google.com>
5800
5801 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
5802 is set.
5803
eabc9864 58042008-07-14 Jan Hubicka <jh@suse.cz>
5805
5806 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
5807 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
5808 fix predicates and constraints.
5809 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
5810 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
5811
657e4193 58122008-07-14 Doug Kwan <dougkwan@google.com>
5813
5814 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
5815 additional option file arm/eabi.opt.
5816 * config/arm/eabi.h (File): New configuration file for EABI targets.
5817 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5818 SUBSUBTARGET_EXTRA_SPECS.
5819 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
5820 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
5821 from STARTFILE_SPEC so that it can be referenced in an override.
5822 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
5823 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
5824 can be referenced in an override.
5825 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
5826 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
5827 so that it can be referenced in an override.
5828 (LINK_SPEC): Use BPABI_LINK_SPEC.
5829 * config/arm/eabi.opt (File): New.
5830
36eba48c 58312008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5832
5833 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
5834 (FIXED_VALUE_H): New variable.
5835 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
5836 input.h, fixed-value.h.
5837 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
5838 (BASIC_BLOCK_H): Use $(BITMAP_H).
5839 (FUNCTION_H): Add varray.h.
5840 (IPA_REFERENCE_H): Use $(BITMAP_H).
5841 (CGRAPH_H): Add $(BASIC_BLOCK_H).
5842 (DF_H): Use $(BITMAP_H).
5843 (GGC_H): Add statistics.h.
5844 (INSN_ADDR_H): New.
5845 (INSN_ATTR_H): Use it.
5846 (SYSTEM_H): Add safe-ctype.h, filenames.h.
5847 (INPUT_H): New.
5848 (SYMTAB_H): Add $(OBSTACK_H).
5849 (CPP_INTERNAL_H): New.
5850 (TREE_DUMP_H): Add tree-pass.h.
5851 (TREE_FLOW_H): Use $(BITMAP_H)
5852 (PRETTY_PRINT_H): Use $(INPUT_H).
5853 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
5854 (GSTAB_H): New.
5855 (BITMAP_H): New.
5856 (many object files): Fix lots of header dependencies throughout.
5857
bdaa15c6 58582008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5859
5860 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
5861 New macros.
5862 (s-gtyp-input): Use them to write tmp-gi.list.
5863 (echo_to_gi.list): Remove.
5864
8883e700 58652008-07-14 Richard Guenther <rguenther@suse.de>
5866
5867 * tree-ssa-sccvn.c (pre_info): Remove.
5868 (switch_to_PRE_table): Likewise.
fd31868b 5869 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
8883e700 5870 (set_hashtable_value_ids): Do not create value-ids for the
5871 optimistic tables.
5872 (run_scc_vn): Remove double test. Remove bogus special-case
5873 in value-number printing.
5874 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
5875 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
5876 SSA_NAME_VALUE.
5877 * tree-flow-inline.h (get_value_handle): Remove.
5878 * tree-flow.h (get_value_handle): Remove.
5879
1763aab8 58802008-07-14 Martin Jambor <mjambor@suse.cz>
5881
5882 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
5883 in which we generate arithmetics is not a subrange.
5884
355d1d37 58852008-07-14 Martin Jambor <mjambor@suse.cz>
5886
5887 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
5888
adb79ed9 58892008-07-14 Richard Guenther <rguenther@suse.de>
5890
fd31868b 5891 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
adb79ed9 5892
08b5e262 58932008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
5894
5895 PR target/36745
5896 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
5897 reload for symbol refs moved to r0 with -fPIC.
5898 (legitimize_pic_address): Use the target register as temporary
5899 reg if possible.
5900 (emit_symbolic_move): Adjust comment.
5901 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
5902 New expanders.
5903
89768577 59042008-07-14 Ben Elliston <bje@au.ibm.com>
5905
5906 * c-common.h (C_CPP_HASHNODE): New macro.
5907 * coretypes.h (struct cpp_token): Forward declare.
5908 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5909 the context-sensitive keyword method.
5910 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
5911 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
5912 expand_bool_pixel): New.
5913 (altivec_categorize_keyword): New function.
5914 (init_vector_keywords): New function.
5915 (rs6000_macro_to_expand): Likewise.
5916 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
5917 compiling an ISO C dialect.
5918
3c295d52 59192008-07-13 Daniel Berlin <dberlin@dberlin.org>
5920
fd31868b 5921 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
3c295d52 5922 (create_expression_by_pieces): Fix typo.
5923 (do_regular_insertion): Use debug counter here too.
5924
80e221c0 59252008-07-14 Hans-Peter Nilsson <hp@axis.com>
5926
5927 PR target/35492.
5928 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
5929 CONST_OK_FOR_LETTER_P. All port-local users changed.
5930 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
5931 implement Kp matching power-of-two.
5932 (CONSTRAINT_LEN): Define to match.
5933 * config/cris/cris.md: Replace all use of constraint K with Kc.
5934 ("*btst*): Use Kp for operand 0 of last alternative.
5935
defc07a6 59362008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5937
5938 PR testsuite/36440
5939 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
5940 and quad formats.
5941
ac2722c5 59422008-07-13 Jan Hubicka <jh@suse.cz>
5943
5944 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
5945 to be mangled too.
5946
5a6ca2d1 59472008-07-13 Richard Guenther <rguenther@suse.de>
5948
5949 PR middle-end/36811
5950 * langhooks.c (lhd_print_error_function): Deal with recursive
5951 BLOCK trees.
5952
28485874 59532008-07-12 Jan Hubicka <jh@suse.cz>
5954
5955 * cgraph.c (assembler_name_hash): New static var.
5956 (hash_node_by_assembler_name, eq_assembler_name): New.
5957 (cgraph_node_for_asm): Use hashtable.
5958 (cgraph_remove_node): Maintain hashtable.
5959 (change_decl_assembler_name): Sanity check that names are not changing
5960 after aliasing was processed.
5961 * cgraph.h (varpoon_node): Add next GGC marker.
5962 * tree.c (decl_assembler_name_equal): Constify.
5963 (decl_assembler_name_hash): New.
5964 * tree.h (decl_assembler_name_equal): Constify.
5965 (decl_assembler_name_hash): Update.
5966
29387458 59672008-07-12 David Daney <ddaney@avtrex.com>
5968
5969 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5970 sb1 and r5000 cpus.
5971
ccb1cd1e 59722008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5973
5974 * doc/md.texi: Document the MIPS "v" constraint.
5975 * config/mips/mips.h (reg_class): Revert last change.
5976 (REG_CLASS_NAMES): Likewise.
5977 (REG_CLASS_CONTENTS): Likewise.
5978 * config/mips/mips.c (mips_regno_to_class): Likewise.
5979 * config/mips/constraints.md (v): Likewise, but add documentation.
5980 Add a comment to say that this constraint should not be used in
5981 gcc code.
5982
b853c5af 59832008-07-11 DJ Delorie <dj@redhat.com>
5984
5985 * config/h8300/h8300.md (length): Fix branch offset limit.
5986
14eddddd 59872008-07-11 Anatoly Sokolov <aesok@post.ru>
5431d4c2 5988
5989 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
5990 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
5991 (avr_hard_regno_scratch_ok): New function.
5992 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
5993 * config/avr/avr.md (all peepholes that request a scratch register):
5994 Remove avr_peep2_scratch_safe use.
5995
5c6e5756 59962008-07-11 Tom Tromey <tromey@redhat.com>
5997 Ian Lance Taylor <iant@google.com>
5998
5999 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
6000 (struct c_common_resword): Define.
6001 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
6002 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
6003 (c_common_reswords, num_c_common_reswords): Declare.
6004 * c-common.c (c_common_reswords): New global const array.
6005 (num_c_common_reswords): New const int.
6006 * c-parser.c (struct resword, reswords): Don't define.
6007 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
6008 (c_parse_init): Clarify mask code. Use c_common_reswords rather
6009 than reswords. If warning about C++ keywords, give them a special
6010 RID code.
6011 (c_lex_one_token): Warn about C++ keywords. Call
6012 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
6013 (c_parser_external_declaration): Look for RID_xxx rather than
6014 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
6015 (c_parser_statement_after_labels): Likewise.
6016 (c_parser_objc_class_instance_variables): Likewise.
6017 (c_parser_objc_class_declaration): Likewise.
6018 (c_parser_objc_try_catch_statement): Likewise.
6019 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
6020 (declspecs_add_type): Likewise.
6021
781dec7f 60222008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
6023
6024 * ggc-page.c (alloc_page):
6025 Substituting xmalloc, xcalloc with
6026 XNEWVEC and XCNEWVAR macros which add the
6027 needed casts.
6028
cda99cdb 60292008-07-11 Richard Guenther <rguenther@suse.de>
6030
6031 PR tree-optimization/36765
6032 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
6033 aliases from HEAP vars to SMTs.
6034
ac242e0f 60352008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6036
6037 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
6038 * configure.ac (loose_warn): Move -Wc++-compat from here...
6039 (strict_warn): ...to here.
6040 * configure: Regenerate.
6041
9061ead2 60422008-07-10 Joseph Myers <joseph@codesourcery.com>
6043
6044 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
6045 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
6046 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
6047 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
6048 excluding more specific h8300-*-* and sh-*-* targets.
6049
a2c47f0e 60502008-07-10 Daniel Berlin <dberlin@dberlin.org>
6051
fd31868b 6052 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
a2c47f0e 6053 (eliminate): Ditto.
6054 (execute_pre): Call loop_optimizer_finalize in early exit.
6055
6c504100 60562008-07-10 Jakub Jelinek <jakub@redhat.com>
6057
9f49e155 6058 PR middle-end/36790
6059 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
6060 uids in the bitmap, not just VAR_DECL uids.
6061
6c504100 6062 PR rtl-optimization/36419
6063 * combine-stack-adj.c (adjust_frame_related_expr): New function.
6064 (combine_stack_adjustments_for_block): Call it if needed. Delete
6065 correct insn.
6066 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
6067 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
6068 prologue sp adjustment.
6069
02b841e2 60702008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
6071
6072 PR other/28322
6c504100 6073 * opts.c (print_ignored_options): Report postponed diagnostics for
02b841e2 6074 unknown -Wno-* options as warnings, not errors.
6c504100 6075 (postpone_unknown_option_error): Renamed to...
6076 (postpone_unknown_option_warning): ... this.
02b841e2 6077
f8e28d54 60782008-07-09 Doug Kwan <dougkwan@google.com>
6079
6080 Revert:
6081 2008-07-08 Doug Kwan <dougkwan@google.com>
6082
6083 * config/arm/arm.opt (mandroid): New option.
6084 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
6085 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
6086 (CC1_SPEC): Same.
6087 (CC1PLUS_SPEC): Same.
6088 (LIB_SPEC): Same.
6089 (STARTFILE_SPEC): Same.
6090 (ENDFILE_SPEC): Same.
6091 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
6092 used.
6093
57cd3a30 60942008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
6095
6096 PR target/35802
6097 * config/mips/mips.h (reg_class): Remove V1_REG.
6098 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6099 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
6100 instead of V1_REGS.
6101 (mips_get_tp): New function.
6102 (mips_legitimize_tls_address): Use it.
6103 * config/mips/constraints.md (v): Delete.
6104 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
6105 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
6106 After reload, split into a move and ...
6107 (*tls_get_tp_<mode>_split): ...this new instruction.
6108
4b7a8d97 61092008-07-09 David Daney <ddaney@avtrex.com>
6110
6111 * config/mips/driver-native.c: Include coretypes.h and tm.h.
6112
dac18d1a 61132008-07-09 Jakub Jelinek <jakub@redhat.com>
6114
6115 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
6116 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
6117 Add c argument.
6118 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
6119 htab_delete should be called. Don't free c.
6120 (lookup_tmp_var): Create temp_htab lazily.
6121 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
6122 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
6123 callers.
6124 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
6125 lower_omp_ordered, lower_omp_critical, lower_omp_for,
14eddddd 6126 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
dac18d1a 6127 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
6128 * tree-sra.c (generate_element_init): Likewise.
6129 * tree-mudflap.c (execute_mudflap_function_ops,
6130 execute_mudflap_function_decls): Likewise.
6131 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
6132 * tree-gimple.h (struct gimplify_ctx): New type.
6133 (push_gimplify_context): Adjust prototype.
6134
6a61fe70 61352008-07-09 Daniel Berlin <dberlin@dberlin.org>
6136
6137 * tree-ssa-pre.c (phi_translate_1): Update placement of
6138 add_to_value calls.
6139
747bf50d 61402008-07-09 Anatoly Sokolov <aesok@post.ru>
6141
6142 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
6143 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
6144 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
6145 * targhooks.c (default_hard_regno_scratch_ok): New function.
6146 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
6147 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
6148 * recog.c: Include "target.h".
6149 (peep2_find_free_register): Add check for global regs. Add target
6150 specific check.
6151 * Makefile.in (recog.o): Depend on target.h.
6152
de4eeeaf 61532008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
6154
6155 * config/sh/sh.c (sh_canonical_va_list_type): New.
6156 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
6157
b5f30e7c 61582008-07-09 Raksit Ashok <raksit@google.com>
6159
6160 * doc/invoke.texi (Option Summary): Mention new option
6161 -Wdisallowed-function-list=...
6162 (Warning Options): Document -Wdisallowed-function-list=...
6163 * common.opt (Wdisallowed-function-list=): New flag.
6164 * flags.h (warn_disallowed_functions): External definition of new
6165 boolean warning flag.
6166 (warn_if_disallowed_function_p): Declare new function.
6167 * opts.c (warning_disallowed_functions): New static variable.
6168 (warn_disallowed_functions): New boolean warning flag.
6169 (warn_if_disallowed_function_p): New function.
6170 (add_comma_separated_to_vector): Rename
6171 add_instrument_functions_exclude_list to this.
6172 (common_handle_option): Handle new option. Rename calls to
6173 add_instrument_functions_exclude_list into calls to
6174 add_comma_separated_to_vector.
6175 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
6176 based on flag warn_disallowed_functions.
6177
2a624fb1 61782008-07-09 Christian Bruel <christian.bruel@st.com>
6179
6180 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
6181 instead of get_attr_length.
6182
2657a7d5 61832008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6184
6185 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
6186 keywords.
6187 * genemit.c (gen_insn): Likewise.
6188 * gengtype.c (note_def_vec): Likewise.
6189 * gengtype.h (note_def_vec): Likewise.
6190 * genoutput.c (struct data, output_insn_data, process_template,
6191 gen_expand, gen_split, note_constraint): Likewise.
6192 * genrecog.c (new_decision, add_to_sequence, factor_tests,
6193 make_insn_sequence): Likewise.
6194 * gensupport.c (record_insn_name): Likewise.
6195
f4336f5d 61962008-07-08 Doug Kwan <dougkwan@google.com>
6197
6198 * config/arm/arm.opt (mandroid): New option.
6199 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
6200 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
6201 (CC1_SPEC): Same.
6202 (CC1PLUS_SPEC): Same.
6203 (LIB_SPEC): Same.
6204 (STARTFILE_SPEC): Same.
6205 (ENDFILE_SPEC): Same.
6206 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
6207 used.
6208
4e85cee6 62092008-07-08 Raksit Ashok <raksit@google.com>
6210
6211 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
6212 (set_storage_via_setmem): Fix expected_align parameter.
6213 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
6214 missing from the list.
6215 * doc/md.texi (movmem): Explicitly state that expected alignment is
6216 to be expressed in bytes.
6217 (setmem): Explicitly state that expected alignment is to be expressed
6218 in bytes.
6219
c05815b0 62202008-07-08 Joseph Myers <joseph@codesourcery.com>
6221
6222 * reload.c (find_reloads_subreg_address): Do not require validity
6223 of address in original mode before reloading address.
6224
149d23ac 62252008-07-07 Tianwei Sheng <tianweis@google.com>
6226
6227 * df-core.c (df_remove_problem): Adjust the access to avoid out of
6228 bounds array access.
6229
dd384a24 62302008-07-08 Jakub Jelinek <jakub@redhat.com>
6231
fd31868b 6232 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
dd384a24 6233
f6c33c78 62342008-07-05 Daniel Berlin <dberlin@dberlin.org>
14eddddd 6235
f6c33c78 6236 Fix PR tree-optimization/23455
6237 Fix PR tree-optimization/35286
6238 Fix PR tree-optimization/35287
6239 * Makefile.in (OBJS-common): Remove tree-vn.o.
fd31868b 6240 (tree-vn.o): Remove.
f6c33c78 6241 * dbgcnt.def: Add treepre_insert debug counter.
6242 * gcc/tree-flow.h (add_to_value): Updated for other changes.
6243 (debug_value_expressions): Ditto.
6244 (print_value_expressions): Ditto.
6245 * tree-pretty-print.c (dump_generic_node): Updated for
6246 VALUE_HANDLE removal.
6247 * tree-ssa-dom.c (record_equality): Ditto.
6248 (cprop_operand): Ditto.
6249 (lookup_avail_expr): Ditto.
6250 * tree-ssa-threadedge.c
6251 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
6252 (simplify_control_stmt_condition): Ditto.
6253 * tree.c (tree_code_size): Ditto.
6254 (tree_node_structure): Ditto.
6255 (iterative_hash_expr): Ditto.
6256 * tree.def: Ditto.
6257 * tree.h (VALUE_HANDLE_ID): Ditto.
6258 (VALUE_HANDLE_EXPR_SET): Ditto.
6259 (struct tree_value_handle): Ditto.
6260 (union tree_node): Ditto.
6261 * treestruct.def: Ditto.
6262 * tree-vn.c: Removed.
6263 * tree-ssa-pre.c: Rewritten entirely.
6264 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
6265 (constant_value_ids): Ditto.
6266 (vn_nary_op_t): Moved to header.
6267 (vn_phi_t): Ditto.
6268 (vn_reference_op_t): Ditto
6269 (vn_reference_t): Ditto.
6270 (next_value_id): New variable.
6271 (VN_INFO): Add an assert.
6272 (vn_constant_eq): New function.
6273 (vn_constant_hash): Ditto.
6274 (get_or_alloc_constant_value_id): Ditto.
6275 (value_id_constant_p): Ditto.
6276 (vn_reference_compute_hash): De-staticify.
6277 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
fd31868b 6278 Disable some code with a FIXME. Remove VALUE_HANDLE use.
6279 (valueize_refs): Update opcode if it changes from ssa name to constant.
f6c33c78 6280 (vn_reference_lookup_1): Add new argument.
6281 (vn_reference_lookup): Ditto.
6282 (vn_reference_lookup_pieces): New function.
fd31868b 6283 (vn_reference_insert): Add return type. Modify to deal with value ids.
f6c33c78 6284 (vn_reference_insert_pieces): New function.
6285 (vn_nary_op_compute_hash): De-staticify.
6286 (vn_nary_op_eq): Ditto.
6287 (vn_nary_op_lookup_pieces): New function.
14eddddd 6288 (vn_nary_op_lookup): Add new argument.
f6c33c78 6289 (vn_nary_op_insert_pieces): New function.
fd31868b 6290 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
f6c33c78 6291 (vn_phi_insert): Ditto.
6292 (visit_unary_op): Update for callee changes.
6293 (visit_binary_op): Ditto.
6294 (visit_reference_op_load): Ditto.
6295 (visit_reference_op_store): Ditto.
6296 (init_scc_vn): Init next_value_id, constant_to_value_id and
14eddddd 6297 constant_value_ids.
f6c33c78 6298 (free_scc_vn): Free them.
6299 (set_hashtable_value_ids): New function.
6300 (run_scc_vn): Use it.
6301 (get_max_value_id): New function.
6302 (get_next_value_id): Ditto.
6303 (expressions_equal_p): Moved from tree-vn.c
6304 (sort_vuses): Ditto.
6305 (sort_vuses_heap): Ditto.
6306 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
6307 above).
6308 * tree.c (iterative_hash_hashval_t): Made non-static
6309 * tree.h (iterative_hash_hashval_t): Declare it.
14eddddd 6310
545eff8f 63112008-07-08 Martin Jambor <mjambor@suse.cz>
6312
6313 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
6314 instead of ipa_create_node_params.
6315 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
6316 ipa_check_create_edge_args, free them with
6317 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
6318
6319 * ipa-prop.c: Include flags.h and tree-inline.h.
6320 (ipa_node_params_vector): New variable.
6321 (ipa_edge_args_vector): New variable.
6322 (edge_removal_hook_holder): New variable.
6323 (node_removal_hook_holder): New variable.
6324 (edge_duplication_hook_holder): New variable.
6325 (node_duplication_hook_holder): New variable.
6326 (ipa_detect_param_modifications): Check for presence of modified flags.
6327 (ipa_compute_jump_functions): Check for presence of jump functions.
6328 (ipa_free_edge_args_substructures): New function.
6329 (ipa_create_node_params): Removed.
6330 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
6331 (ipa_free_node_params_substructures): New function.
6332 (ipa_free_all_node_params): Changed to deallocate the on-the-side
6333 vector.
6334 (ipa_edge_removal_hook): New function.
6335 (ipa_node_removal_hook): New function.
6336 (duplicate_array): New function.
6337 (ipa_edge_duplication_hook): New function.
6338 (ipa_node_duplication_hook): New function.
6339 (ipa_register_cgraph_hooks): New function.
6340 (ipa_unregister_cgraph_hooks): New function.
6341 (free_all_ipa_structures_after_ipa_cp): New function.
14eddddd 6342
545eff8f 6343 * ipa-prop.h: Include vec.h.
6344 (ipa_node_params_t): New typedef with vector types for it.
6345 (ipa_edge_args_t): New typedef with vector types for it.
6346 (IPA_NODE_REF): Changed to access an on-the-side vector.
6347 (IPA_EDGE_REF): Changed to access an on-the-side vector.
6348 (ipa_check_create_node_params): New function.
6349 (ipa_check_create_edge_args): New function.
14eddddd 6350
545eff8f 6351 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
6352 all users.
14eddddd 6353
0a7b2ad2 63542008-07-07 Tom Tromey <tromey@redhat.com>
6355
6356 * configure, config.in: Rebuilt.
6357 * configure.ac: Don't check for scandir or alphasort.
6358
c2cdd8e8 63592008-07-07 Joseph Myers <joseph@codesourcery.com>
6360
6361 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
6362 types immediately after creating them.
6363
ad0527c9 63642008-07-07 Joseph Myers <joseph@codesourcery.com>
6365
6366 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
6367
48926532 63682008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
6369
fd31868b 6370 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
6371 dump_constraint_graph.
6372 (dump_constraint_edge): New function.
6373 (dump_constraint_graph): New function.
6374 (debug_constraint_graph): New function.
6375 (dump_constraint): Removed useless comparison.
6376 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
6377 (dump_constraint_graph): Declare.
6378 (debug_constraint_graph): Declare.
6379 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
48926532 6380
fdb1dbc8 63812008-07-07 Kai Tietz <kai.tietz@onevision.com>
6382
6383 * config/i386/i386.c (is_va_list_char_pointer): New.
6384 (ix86_va_start): Replace compare with ms_va_list_type_node
6385 by is_va_list_char_pointer.
6386 (ix86_gimplify_va_arg): Likewise.
6387
dd1c9157 63882008-07-07 Martin Jambor <mjambor@suse.cz>
6389
6390 * cgraph.c (cgraph_edge_max_uid): New variable.
6391 (struct cgraph_edge_hook_list): New type.
6392 (struct cgraph_node_hook_list): New type.
6393 (struct cgraph_2edge_hook_list): New type.
6394 (struct cgraph_2node_hook_list): New type.
6395 (first_cgraph_edge_removal_hook): New variable.
6396 (first_cgraph_node_removal_hook): New variable.
6397 (first_cgraph_edge_duplicated_hook): New variable.
6398 (first_cgraph_node_duplicated_hook): New variable.
6399 (cgraph_add_edge_removal_hook): New function.
6400 (cgraph_remove_edge_removal_hook): New function.
6401 (cgraph_call_edge_removal_hooks): New function.
6402 (cgraph_add_node_removal_hook): New function.
6403 (cgraph_remove_node_removal_hook): New function.
6404 (cgraph_call_node_removal_hooks): New function.
6405 (cgraph_add_edge_duplication_hook): New function.
6406 (cgraph_remove_edge_duplication_hook): New function.
6407 (cgraph_call_edge_duplication_hooks): New function.
6408 (cgraph_add_node_duplication_hook): New function.
6409 (cgraph_remove_node_duplication_hook): New function.
6410 (cgraph_call_node_duplication_hooks): New function.
6411 (cgraph_create_edge): Assign to edge uid.
6412 (cgraph_remove_edge): Call edge removal hooks.
6413 (cgraph_node_remove_callees): Call edge removal hooks.
6414 (cgraph_node_remove_callers): Call edge removal hooks.
6415 (cgraph_remove_node): Call node removal hooks.
6416 (cgraph_clone_edge): Call edge duplication hooks.
6417 (cgraph_clone_node): Call node duplication hooks.
6418
6419 * cgraph.h (cgraph_edge): New field uid.
6420 (cgraph_edge_hook): New type.
6421 (cgraph_node_hook): New type.
6422 (cgraph_2edge_hook): New type.
6423 (cgraph_2node_hook): New type.
6424
4b15d28a 64252008-07-07 Andreas Tobler <a.tobler@schweiz.org>
6426
6427 * config.in: Regenerate.
6428
098cc23f 64292008-07-07 Vladimir Prus <vladimir@codesourcery.com>
6430
6431 * gcc.c (print_sysroot): New.
6432 (option_map, display_help, process_command): Handle the
6433 -print-sysroot option.
6434 (main): Print the sysroot if requested.
6435 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
14eddddd 6436
8f7df81f 64372008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6438
6439 PR target/34780
6440 * unwind-pe.h (size_of_encoded_value): add attribute unused.
6441
1cf0636a 64422008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
6443
fd31868b 6444 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
1cf0636a 6445 (assign_parm_setup_block_p): Also check mode of entry_parm.
6446
e7354ddb 64472008-07-07 Richard Guenther <rguenther@suse.de>
6448
6449 * tree-ssa-structalias.h (set_used_smts): Remove.
6450 * tree-ssa-structalias.c (used_smts): Likewise.
6451 (set_used_smts): Likewise.
6452 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
6453 call to set_used_smts.
6454
57e6b870 64552008-07-07 Richard Guenther <rguenther@suse.de>
6456
6457 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
6458 (new_var_info): Set it to false.
6459 (solution_set_add): Correctly handle pointers outside a var and
6460 inside a field.
6461 (type_safe): Treat variables with is_full_var properly.
6462 (do_sd_constraint): Likewise.
6463 (do_ds_constraint): Likewise.
6464 (process_constraint): Remove zeroing offset for !use_field_sensitive.
6465 (get_constraint_for_ptr_offset): New function.
6466 (get_constraint_for_component_ref): For addresses at least include
6467 the last field of the variable. Handle is_full_vars properly.
6468 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
6469 (handle_ptr_arith): Remove.
6470 (find_func_aliases): Simplify assignment handling.
6471 (create_function_info_for): For parameter and result varinfos set
6472 is_full_var flag.
6473 (create_variable_info_for): Set is_full_var flag whenever we
6474 just created a single varinfo for a decl.
6475 (init_alias_vars): Initialize use_field_sensitive from
6476 max-fields-for-field-sensitive parameter.
6477
7a827b07 64782008-07-07 Richard Guenther <rguenther@suse.de>
6479
6480 PR tree-optimization/36713
6481 * tree-flow-inline.h (is_call_used): New function.
6482 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
6483 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6484 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
6485
33be53f9 64862008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
6487
6488 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
14eddddd 6489
fe0647d9 64902008-07-07 Mark Shinwell <shinwell@codesourcery.com>
6491
6492 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
6493
27f1c610 64942008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
6495 Nathan Sidwell <nathan@codesourcery.com>
6496
6497 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
6498 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
6499 tmake_file.
6500 * config/m68k/t-linux: New.
6501 * doc/install.texi: Document m68k-*-linux is now multilibbed by
6502 default.
6503
65042008-07-07 Nathan Sidwell <nathan@codesourcery.com>
6505
6506 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
6507 * config/m68k/m68k-devices.def: Remove multilibs that only differ
6508 by MAC/EMAC.
6509
561c1db5 65102008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6511
6512 * gcc.c (execute): Fix -Wc++-compat warning.
6513
9c562a7e 65142008-07-06 H.J. Lu <hongjiu.lu@intel.com>
6515
6516 PR target/36720
6517 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
6518 constant for little endian.
6519
279ee6d4 65202008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
6521
6522 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
6523 mips_base_mips16 instead of TARGET_MIPS16.
6524 (mips_base_mips16): Declare.
6525 * config/mips/mips.c (mips_base_mips16): Make global.
6526 (was_mips16_p): Remove GTY marker.
6527 (was_mips16_pch_p): New variable.
6528 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
6529 (mips_override_options): Force to non-MIPS16 mode initially.
6530 Do not complain about MIPS16 PIC incompatibilities here.
6531 Only allow -mgpopt if -mexplicit-relocs is in force for
6532 non-MIPS16 code.
6533
1d5a5c71 65342008-07-06 Andreas Tobler <a.tobler@schweiz.org>
6535
6536 * configure.ac: Check for caddr_t, define to char * if not defined.
6537 * configure: Regenerate.
6538 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
6539 (mmap_gt_pch_use_address): Likewise.
6540 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
6541
9bdfd02b 65422008-07-06 Richard Guenther <rguenther@suse.de>
6543
6544 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
6545 (new_var_info): Deal with it.
6546 (solution_set_add): Likewise.
6547 (bitpos_of_field): Make signed, fix.
6548 (struct fieldoff): Remove type and decl fields. Make size field
6549 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
6550 flags.
6551 (fieldoff_compare): Deal with it.
6552 (push_fields_onto_fieldstack): Remove has_union argument, glob
6553 adjacent non-pointer fields together.
6554 (create_function_info_for): Do not set has_union.
6555 (create_variable_info_for): Simplify.
6556
5f57a8b1 65572008-07-06 Kai Tietz <kai.tietz@onevision.com>
6558
6559 * config.gcc (extra_headers): Add cross-stdarg.h for target
6560 x86_64-*-* and i?86-*-*.
6561 * config/i386/cross-stdarg.h: New.
6562 * builtins.c (std_fn_abi_va_list): New.
6563 (std_canonical_va_list_type): New.
6564 (stabilize_va_list): Replace va_list_type_node use by
6565 mtarget.canonical_va_list_type.
6566 (gimplify_va_arg_expr): Likewise.
6567 (expand_builtin_va_copy): Replace va_list_type_node use by
6568 mtarget.fn_abi_va_list.
6569 * tree-sra.c (is_va_list_type): New helper.
6570 (decl_can_be_decomposed_p): Replace
6571 va_list_type_node use by is_va_list_type.
6572 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
6573 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6574 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
6575 * config/i386/i386-protos.h (ix86_get_valist_type): New.
6576 (ix86_enum_va_list): New.
6577 * config/i386/i386.c (sysv_va_list_type_node): New.
6578 (ms_va_list_type_node): New.
6579 (ix86_function_type_abi): Remove sorry.
6580 (ix86_build_builtin_va_list_abi): New.
6581 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
6582 for 64-bit targets.
6583 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
6584 (ix86_init_builtins_va_builtins_abi): New.
6585 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
6586 for 64-bit targets.
6587 (ix86_handle_abi_attribute): New.
6588 (attribute_spec): Add sysv_abi and ms_abi.
6589 (ix86_fn_abi_va_list): New.
6590 (ix86_canonical_va_list_type): New.
6591 (ix86_enum_va_list): New.
6592 (TARGET_FN_ABI_VA_LIST): New.
6593 (TARGET_CANONICAL_VA_LIST_TYPE): New.
6594 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
6595 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
6596 (TARGET_CANONICAL_VA_LIST_TYPE): New.
6597 (TARGET_ENUM_VA_LIST): New.
6598 * expr.h (std_fn_abi_va_list): New.
6599 (std_canonical_va_list_type): New.
6600 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
6601 (TARGET_CANONICAL_VA_LIST_TYPE): New.
6602 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
6603 TARGET_CANONICAL_VA_LIST_TYPE.
6604 * target.h (struct gcc_target): Add fn_abi_va_list hook
6605 and canonical_va_list_type hook.
6606
0bafabac 66072008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6608
6609 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
6610 integral and pointer types.
6611
ede24ab1 66122008-07-04 Roger Sayle <roger@eyesopen.com>
6613
fd31868b 6614 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
ede24ab1 6615 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
6616
721de066 66172008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6618
6619 PR target/36684
fd31868b 6620 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
721de066 6621
49a931ef 66222008-07-04 Jakub Jelinek <jakub@redhat.com>
6623
6624 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
6625 build_gimple_modify_stmt.
6626 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
6627 gimple operand. Use fold_build* instead of build*.
6628
fc733d7a 66292008-07-04 Richard Guenther <rguenther@suse.de>
6630
6631 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
6632 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
6633 properly to compute the reachability set if we do field-sensitive PTA.
6634 * invoke.texi (max-fields-for-field-sensitive): Document default.
6635 * opts.c (decode_options): Set max-fields-for-field-sensitive to
6636 100 for optimize >= 2.
6637
9866f82d 66382008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6639
6640 * ggc-zone.c (lookup_page_table_if_allocated,
6641 set_page_table_entry, zone_find_object_size, alloc_small_page,
6642 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
6643 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
6644 -Wc++-compat and/or -Wcast-qual warnings.
6645
358f6a0e 66462008-07-04 Alan Modra <amodra@bigpond.net.au>
6647
6648 PR target/36634
6649 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
6650 pic_offset_table_rtx to be marked as used here.
6651 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
6652 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
6653 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
6654 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
6655 !TARGET_SECURE_PLT.
6656
b8ede6a9 66572008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6658
6659 * alloc-pool.c (hash_descriptor, eq_descriptor,
6660 alloc_pool_descriptor): Fix -Wc++-compat warnings.
6661 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
6662 Likewise.
6663 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
6664 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
fd31868b 6665 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
b8ede6a9 6666 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
6667 Likewise.
6668
14f25899 66692008-07-03 Eric Botcazou <ebotcazou@adacore.com>
6670
6671 * tree-flow.h (loop_only_exit_p): Declare.
6672 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
6673 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
6674 the number of iterations if it is constant. Otherwise, if this is the
6675 only possible exit of the loop, use the conservative estimate on the
6676 number of iterations of the entire loop if available.
6677
fdbb505a 66782008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
6679
6680 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
6681 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
6682 Add synchronization functions.
6683 * config/sync.c: New file.
6684 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
6685 (LIBGCC_SYNC_CFLAGS): Likewise.
6686
64d0a531 66872008-07-03 Uros Bizjak <ubizjak@gmail.com>
6688
6689 PR target/36710
6690 * config/i386/i386.md (mode): Add TF to "mode" attribute.
6691 (*pushtf_sse): New insn pattern.
6692 (pushtf splitters): New splitters.
6693
08f62b1b 66942008-07-03 Michael Meissner <gnu@the-meissners.org>
6695
6696 PR middle-end/35736
6697 * predict.c (build_predict_expr): Use void_type_node for the tree
6698 type, instead of NULL_TREE.
6699
a826d79c 67002008-07-03 H.J. Lu <hongjiu.lu@intel.com>
6701
6702 * config/i386/i386.c (contains_aligned_value_p): Return true
6703 for TCmode.
6704 (ix86_data_alignment): Align TCmode to 128bits.
6705 (ix86_local_alignment): Likewise.
6706
9f92e1a2 67072008-07-03 Andrew Haley <aph@redhat.com>
6708
6709 PR bootstrap/33304
6710 * vec.h (VEC_TA): New.
6711 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
6712 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
6713 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
6714 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
6715 (C_COMMON_FIXED_TYPES): Remove first arg.
6716 (C_COMMON_FIXED_MODE_TYPES): Likewise.
6717 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
6718 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
6719 not to use empty macro arguments.
6720
97a90309 67212008-07-02 Joseph Myers <joseph@codesourcery.com>
6722
6723 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
6724 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
6725 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
6726 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
6727 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
6728 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
6729 config/ia64/crtn.asm, config/m68hc11/larith.asm,
6730 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
6731 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
6732 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
6733 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
6734 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
6735 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
6736 config/rs6000/e500crtres64gpr.asm,
6737 config/rs6000/e500crtres64gprctr.asm,
6738 config/rs6000/e500crtrest32gpr.asm,
6739 config/rs6000/e500crtrest64gpr.asm,
6740 config/rs6000/e500crtresx32gpr.asm,
6741 config/rs6000/e500crtresx64gpr.asm,
6742 config/rs6000/e500crtsav32gpr.asm,
6743 config/rs6000/e500crtsav64gpr.asm,
6744 config/rs6000/e500crtsav64gprctr.asm,
6745 config/rs6000/e500crtsavg32gpr.asm,
6746 config/rs6000/e500crtsavg64gpr.asm,
6747 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
6748 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
6749 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
6750 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
6751 config/sparc/sol2-cn.asm: Remove .file directives.
6752
94c13a9e 67532008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
6754
6755 * resource.c (mark_referenced_resources): Look inside
6756 UNSPEC_VOLATILEs and ASM_INPUTs.
6757
a1ddb869 67582008-07-02 Ian Lance Taylor <iant@google.com>
6759
6760 * rtlanal.c (add_reg_note): New function.
6761 * rtl.h (add_reg_note): Declare.
6762 * auto-inc-dec.c (attempt_change): Use add_reg_note.
6763 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
6764 * builtins.c (expand_builtin_longjmp): Likewise.
6765 (expand_builtin_nonlocal_goto): Likewise.
6766 * calls.c (emit_call_1, expand_call): Likewise.
6767 * cfgexpand.c (add_reg_br_prob_note): Likewise.
6768 * cfglayout.c (fixup_reorder_chain): Likewise.
6769 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6770 (commit_one_edge_insertion): Likewise.
6771 * combine.c (move_deaths, distribute_notes): Likewise.
6772 * df-problems.c (df_set_note): Likewise.
6773 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
6774 (set_unique_reg_note): Likewise.
6775 (emit_copy_of_insn_after): Likewise.
6776 * expr.c (expand_expr_real): Likewise.
6777 * gcse.c (add_label_notes): Likewise.
6778 * haifa-sched.c (create_check_block_twin): Likewise.
6779 * jump.c (mark_jump_label_1): Likewise.
6780 * loop-doloop.c (add_test, doloop_modify): Likewise.
6781 * loop-unswitch.c (compare_and_jump_seq): Likewise.
6782 * lower-subreg.c (move_eh_region_note): Likewise.
6783 * optabs.c (emit_libcall_block): Likewise.
6784 * predict.c (predict_insn): Likewise.
6785 (combine_predictions_for_insn): Likewise.
6786 * recog.c (peephole2_optimize): Likewise.
6787 * regmove.c (try_auto_increment): Likewise.
6788 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
6789 * reload.c (find_reloads): Likewise.
6790 * reload1.c (fixup_eh_region_note): Likewise.
6791 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
6792 * reorg.c (delete_prior_computation): Likewise.
6793 (delete_computation, dbr_schedule): Likewise.
6794 * config/pa/pa.c (legitimize_pic_address): Likewise.
6795 * config/sh/sh.c (sh_reorg): Likewise.
6796
b3fd46a0 67972008-07-02 H.J. Lu <hongjiu.lu@intel.com>
6798
6799 PR target/36669
6800 * config/libgcc-glibc.ver: Add %exclude.
6801 * config/m32r/libgcc-glibc.ver: Likwise.
6802 * config/s390/libgcc-glibc.ver: Likwise.
6803 * config/sh/libgcc-glibc.ver: Likwise.
6804 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
6805
6806 * config/i386/libgcc-glibc.ver: New.
6807
6808 * config/i386/libgcc-x86_64-glibc.ver: Removed.
6809
68102008-07-02 H.J. Lu <hongjiu.lu@intel.com>
6811
6812 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
6813 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
6814 i[34567]86-*-linux*, x86_64-*-linux*. Add
6815 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
6816 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
6817 x86_64-*-linux*. Add i386/t-linux to tmake_file for
6818 i[34567]86-*-linux*, x86_64-*-linux*.
6819
6820 * libgcc-std.ver: Add empty GCC_4.4.0.
6821
6822 * mkmap-symver.awk: Support multiple versions per symbol.
6823
6824 * config/i386/i386.c (ix86_init_builtins): Always define
6825 __builtin_fabsq and __builtin_copysignq with fallbacks.
6826 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
6827 and __builtin_copysignq if SSE2 isn't available.
6828
6829 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
6830 (LIBGCC2_TF_CEXT): Likwise.
6831 (TF_SIZE): Likwise.
6832
6833 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
6834
6835 * config/i386/sfp-machine.h: Moved to libgcc.
6836
6837 * config/i386/sfp-machine.h: New.
6838 * config/i386/t-linux: Likwise.
6839
6840 * config/i386/t-darwin: Remove softfp_wrap_start and
6841 softfp_wrap_end.
6842 * config/i386/t-darwin64: Likewise.
6843
6844 * config/i386/t-fprules-softfp64: Renamed to ...
6845 * config/i386/t-fprules-softfp: This.
6846
6847 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
6848 and softfp_wrap_end.
6849
f82f1250 68502008-07-02 Jason Merrill <jason@redhat.com>
6851
b26a4c3c 6852 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
6853
f82f1250 6854 * tree.c (ctor_to_list): New fn.
6855 * tree.h: Declare it.
6856 (CONSTRUCTOR_ELT): New macro.
6857 (CONSTRUCTOR_NELTS): New macro.
6858
7b879cb3 68592008-07-02 Richard Guenther <rguenther@suse.de>
6860
6861 * tree-ssa-structalias.c (struct variable_info): Reorder
6862 to fill padding on 64bit hosts. Make collapsed_to an int.
6863 (get_varinfo_fc): Deal with that.
6864 (new_var_info): Likewise.
6865 (collapse_rest_of_var): Likewise.
6866
4aba1ac0 68672008-07-02 Joshua Sumali <jsumali@redhat.com>
6868
6869 * doc/install.texi (--enable-java-home): Document.
6870 (--enable-aot-compile-rpm): Likewise.
6871 (--with-arch-directory): Likewise.
6872 (--with-os-directory): Likewise.
6873 (--with-origin-name): Likewise.
6874 (--with-arch-suffix): Likewise.
6875 (--with-jvm-root-dir): Likewise.
6876 (--with-jvm-jar-dir): Likewise.
6877 (--with-python-dir): Likewise.
6878
cc5ef3f4 68792008-07-02 Richard Guenther <rguenther@suse.de>
6880
6881 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
6882 from decls explicitly. Merge operand checking from tuples.
6883
e28b8a69 68842008-07-02 Martin Jambor <mjambor@suse.cz>
6885
6886 * tree-switch-conversion.c: Included timevar.h which I forgot before.
14eddddd 6887
f28b0a6a 68882008-07-02 Martin Jambor <mjambor@suse.cz>
6889
6890 * tree-switch-conversion.c: Included timevar.h
6891 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
6892
6893 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
6894
cc17b19b 68952008-07-02 Martin Jambor <mjambor@suse.cz>
6896
6897 * tree-switch-conversion.c: Corrected various comments and
6898 whitespace issues
6899 (build_constructors): Fixed minor formatting mistakes.
6900
6901 * invoke.texi (Optimize Options): Corrected the
6902 switch-conversion-max-branch-ratio parameter.
6903
c3e89507 69042008-07-02 Mark Shinwell <shinwell@codesourcery.com>
6905
6906 * final.c (asm_insn_count): Return zero for an empty asm body.
6907
b64035d2 69082008-07-02 Richard Guenther <rguenther@suse.de>
6909
6910 * bitmap.h (bitmap_set_bit): Return bool.
6911 (bitmap_clear_bit): Likewise.
6912 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
6913 write to the bitmap if it would.
6914 (bitmap_clear_bit): Likewise.
6915 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
6916 bitmap_set_bit return value.
6917 (add_pred_graph_edge): Likewise.
6918 (add_graph_edge): Likewise.
6919 (do_sd_constraint): Likewise.
6920 (do_ds_constraint): Likewise.
6921
c0b4d131 69222008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6923
6924 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
6925 Fix -Wc++-compat and/or -Wcast-qual warnings.
6926 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
6927 gen_regparm_prefix): Likewise.
6928 * vmsdbgout.c (write_modbeg, lookup_filename,
6929 vmsdbgout_source_line, vmsdbgout_init): Likewise.
6930
019ee3ed 69312008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
6932
6933 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
6934 defaults.h definition apply.
6935
77c0eeb4 69362008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
6937
6938 * function.c (assign_parm_remove_parallels): New.
6939 (assign_parm_setup_block_p): Do not return true for non-BLKmode
6940 PARALLELs.
6941 (assign_parm_setup_block): Do not handle them.
6942 (assign_parm_setup_reg, assign_parm_setup_stack): Call
6943 assign_parm_remove_parallels.
6944
ed7c4e62 69452008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
6946
6947 * c-typeck.c (convert_for_assignment): Use
6948 vector_targets_convertible_p.
6949 * c-common.c (vector_targets_convertible_p): New.
6950 * c-common.h (vector_targets_convertible_p): New prototype.
6951 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
6952 opaque_p_V2SI_type_node.
6953
e2239f8a 69542008-07-01 Steve Ellcey <sje@cup.hp.com>
6955
6956 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
6957 RFmode constants.
6958
aea30ade 69592008-07-01 Uros Bizjak <ubizjak@gmail.com>
6960
6961 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
6962 TFmode constants via two element DImode vector for hosts with
6963 HOST_BITS_PER_WIDE_INT < 64.
6964 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
6965 also for HOST_BITS_PER_WIDE_INT < 64.
6966
79520942 69672008-07-01 Richard Guenther <rguenther@suse.de>
6968
6969 PR tree-optimization/36666
6970 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
6971 (get_constraint_exp_from_ssa_var): Split into ...
6972 (get_constraint_exp_for_temp): ... this ...
6973 (get_constraint_for_ssa_var): ... and that.
6974 Return constraint expressions for all touched sub-fields
6975 if the results address is not taken.
6976 (process_constraint): Remove assertion that aggregate
6977 assignments do not happen at this place.
6978 (get_constraint_for_component_ref): Add address_p argument.
6979 Return constraint expressions for all touched sub-fields
6980 if the results address is not taken.
6981 (do_deref): Use get_constraint_exp_for_temp.
6982 (get_constraint_for_1): Rename from ...
aea30ade 6983 (get_constraint_for): ... this. Add the old function as wrapper.
79520942 6984 (do_structure_copy): Use get_constraint_for_1.
6985
a347af29 69862008-07-01 Martin Jambor <mjambor@suse.cz>
79520942 6987
64d0a531 6988 * Makefile.in (tree-switch-conversion.o): Add.
6989 (OBJS-common): Add tree-swtch-conversion.o.
6990 * passes.c (init_optimization_passes): Add pass_convert_switch.
6991 * tree-pass.h: (pass_convert_switch): Add.
6992 * tree-switch-conversion.c: New file.
6993 * gcc.dg/tree-ssa/cswtch.c: New testcase.
6994 * common.opt (ftree-cswtch): New option.
6995 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
6996 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
6997 * opts.c (decode_options): Set flag_tree_switch_conversion when
6998 optimization level is >= 2.
6999 * doc/invoke.texi (Optimize Options): Added description of
7000 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
a347af29 7001
f4316735 70022008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7003
7004 * config/darwin-driver.c (darwin_default_min_version): Fix
7005 -Wc++-compat warnings.
7006
aea30ade 70072008-06-30 Uros Bizjak <ubizjak@gmail.com>
b527440e 7008
7009 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
7010 of operand 0.
7011
df6632c5 70122008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
7013
aea30ade 7014 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
14eddddd 7015
ce299759 70162008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
7017
918ad608 7018 PR rtl-optimization/34744
aea30ade 7019 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
64d0a531 7020 (df_scan_free_internal): Free data structures not
ce299759 7021 allocated in storage pools.
7022 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
aea30ade 7023 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
ce299759 7024 df_scan_free_mws_vec.
7025 * dse.c (dse_step6): Free offset_map_p and offset_map_n
7026 unconditionally.
7027
3ddbdaa6 70282008-06-30 H.J. Lu <hongjiu.lu@intel.com>
7029
7030 * config/i386/i386.c (contains_aligned_value_p): Return true
7031 for __float128.
b527440e 7032 (ix86_function_arg_boundary): Return its natural boundary
3ddbdaa6 7033 for __float128.
7034 (return_in_memory_32): Don't check TDmode.
7035 (ix86_split_to_parts): Support splitting into 4 parts and
7036 support TFmode for 32bit target.
7037 (ix86_split_long_move): Support splitting into 4 parts.
7038 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
7039 for SSE2.
b527440e 7040 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
3ddbdaa6 7041 (ix86_init_builtins): Here.
7042 (ix86_scalar_mode_supported_p): Always return true for TFmode.
7043 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
14eddddd 7044 'q' and 'w', respectively.
3ddbdaa6 7045
7046 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
7047 TARGET_64BIT.
7048 (movtf_internal): Likewise.
7049 (<code>tf2): Likewise.
7050 (*absnegtf2_sse): Likewise.
7051 (copysign<mode>3): Likewise.
7052 (copysign<mode>3_const): Likewise.
7053 (copysign<mode>3_var): Likewise.
7054 (define_split UNSPEC_COPYSIGN): Likewise.
7055 * config/i386/sse.md (*nandtf3): Likewise.
7056 (<code>tf3): Likewise.
7057 (*<code>tf3): Likewise.
7058
6b9eb5ee 70592008-06-30 Joey Ye <joey.ye@intel.com>
7060 H.J. Lu <hongjiu.lu@intel.com>
7061
7062 * global.c (compute_regsets): Set frame_pointer_needed here.
b527440e 7063 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
6b9eb5ee 7064
2c43234d 70652008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7066
7067 * doc/install.texi (specific): Expand Windows build notes.
7068
b3d251d4 70692008-06-30 Ira Rosen <irar@il.ibm.com>
7070
7071 PR tree-optimization/36648
7072 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
7073 number of prolog iterations by step. Fix the comment.
7074
a7d6b13e 70752008-06-30 Richard Guenther <rguenther@suse.de>
7076
7077 PR middle-end/36671
7078 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
7079 handle calls from ECF_MALLOC functions.
7080 (handle_pure_call): ECF_MALLOC functions do not return
7081 call-used memory.
7082 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
7083
2734b515 70842008-06-29 Andreas Schwab <schwab@suse.de>
7085
d54128c3 7086 * config/m68k/m68k.c (print_operand): Always print a float
7087 constant in hex.
7088 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
7089 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
7090 Remove macros.
7091
2734b515 7092 * config/rs6000/x-linux64: Remove never used file.
7093
339d7079 70942008-06-29 Richard Guenther <rguenther@suse.de>
7095
7096 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
7097 prototype.
7098 (struct alias_info): Move ...
7099 * tree-ssa-alias.c: ... here.
7100 (update_alias_info): Declare.
7101 (compute_may_aliases): Call it.
7102 (update_alias_info): New function.
7103 * tree-ssa-structalias.c (update_alias_info): Move ...
7104 * tree-ssa-alias.c (update_alias_info_1): ... here.
7105 * tree-ssa-structalias.c (process_constraint_1): Remove
7106 unused from_call argument. Rename to ...
7107 (process_constraint): ... this. Delete old wrapper.
7108 (make_constraint_to): Adjust callers.
7109 (handle_const_call): Likewise.
7110 (handle_pure_call): Likewise.
7111 (init_base_vars): Likewise.
7112 (handle_lhs_call): Likewise. Remove unnecessary constraint.
7113 (find_func_aliases): We don't need structure copies for
7114 complex types.
7115 (make_constraint_from_anything): Remove.
7116 (create_variable_info_for): For globals make constraints
7117 from escaped, not from anything.
7118 (compute_points_to_sets): Do not call update_alias_info.
7119 (ipa_pta_execute): Use make_constraint_from.
7120
9d61b2aa 71212008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7122
7123 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
7124 (bitmap.o-warn, dominance.o-warn): New.
7125 * configure.ac (cxx_compat_warn): Delete.
7126 (loose_warn): Add -Wcast-qual and -Wc++-compat.
7127 * system.h: Remove #pragma diagnostic for -Wcast-qual and
7128 -Wc++-compat.
7129 * configure: Regenerate.
7130
7131 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
7132 warnings.
7133
c768b48b 71342008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7135
7136 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
7137 * df-scan.c (df_notes_rescan): Likewise.
7138 * ggc-page.c (set_page_table_entry): Likewise.
7139 * intl.c (gcc_gettext_width): Likewise.
7140 * varasm.c (get_unnamed_section, get_noswitch_section,
7141 get_section): Likewise.
7142
bb3a657a 71432008-06-28 Andrew Jenner <andrew@codesourcery.com>
7144
7145 * regrename.c (build_def_use): Don't copy RTX.
7146
e66bbea3 71472008-06-28 Sandra Loosemore <sandra@codesourcery.com>
7148
7149 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
7150 (Type Attributes): Fix nesting of @table and @subsection. Adjust
7151 punctuation. Use @ref instead of @xref.
7152 (Function Names): Remove stray @display/@end display.
7153 (C++ Attributes): Use @ref instead of @xref.
7154 (Deprecated Features): Fix punctuation around @xref.
7155 (Backwards Compatibility): Likewise.
7156 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
7157
49923c51 71582008-06-28 Joseph Myers <joseph@codesourcery.com>
7159
7160 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
7161 constants for E500 double.
7162
0d57cc93 71632008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7164
7165 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
7166 element type of const_vector.
7167
aea30ade 71682008-06-28 Uros Bizjak <ubizjak@gmail.com>
8c68a50a 7169
7170 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
7171 Remove FLAGS_REG clobber from expander pattern.
7172 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
7173 (anddi3, andsi3, andhi3, andqi3): Ditto.
7174 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
7175 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
7176 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
7177 (ashlsi3, ashlhi3, ashlqi3): Ditto.
7178 (ashrsi3, ashrhi3, ashrqi3): Ditto.
7179 (lshrsi3, lshrhi3, lshrqi3): Ditto.
7180 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
7181 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
7182
9f41ce98 71832008-06-28 Richard Guenther <rguenther@suse.de>
7184
7185 * tree-ssa-structalias.c (callused_id, var_callused,
7186 callused_tree): Add.
7187 (handle_pure_call): New function.
7188 (find_func_aliases): Call it.
7189 (find_what_p_points_to): Handle the call-used set.
7190 (clobber_what_escaped): Likewise.
7191 (compute_call_used_vars): New function.
7192 (init_base_vars): Init the call-used variable.
7193 (do_sd_constraint): Do not propagate the solution from CALLUSED
7194 but use CALLUSED as a placeholder.
7195 (solve_graph): Likewise.
7196 * tree-flow-inline.h (gimple_call_used_vars): New function.
7197 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
7198 (compute_call_used_vars): Declare.
7199 * tree-ssa-alias.c (set_initial_properties): Call
7200 compute_call_used_vars.
7201 (reset_alias_info): Clear call-used variables.
7202 (add_call_clobber_ops): Assert we are not called for const/pure
7203 functions. Remove handling of them.
7204 (add_call_read_ops): Handle pure functions by adding the
7205 call-used set of variables as VUSEs.
7206 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
7207 (delete_tree_ssa): Free it.
7208 * tree-dfa.c (remove_referenced_var): Clear the var from the
7209 call-used bitmap.
7210
1c73f824 72112008-06-28 Kai Tietz <kai.tietz@onevision.com>
7212
7213 * tree.c (build_varargs_function_type_list): New.
7214 (build_function_type_list_1): New.
7215 (build_function_type_list): Use build_function_type_list_1.
7216 * tree.h (build_varargs_function_type_list): New.
7217
e442af0b 72182008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7219
7220 PR target/34856
7221 * config/spu/spu.c (spu_builtin_splats): Do not generate
7222 invalid CONST_VECTOR expressions.
7223 (spu_expand_vector_init): Likewise.
7224
c312b853 72252008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
7226
7227 * optabs.c (libfunc_decls): New variable.
7228 (libfunc_decl_hash, libfunc_decl_eq): New functions.
7229 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
7230 for the same function twice.
7231
aea30ade 72322008-06-27 Uros Bizjak <ubizjak@gmail.com>
34c1bdea 7233
7234 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
7235 ix86_expand_binary_operator directly.
7236 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
7237 for operand 2.
7238 (*ashrti3_1): Ditto.
7239 (*lshrti3_1): Ditto.
7240 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
7241 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
7242 using only one splitter. Conditionaly execute splitter before or
7243 after peephole2 pass.
7244 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
7245 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
7246 Use only one alternative in asm template.
7247 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
7248 in asm template.
7249 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
7250 "J" operand constraint for operand 2.
7251 (*ashldi3_cconly_rex64): Ditto.
7252 (*ashrdi3_cmp_rex64): Ditto.
7253 (*ashrdi3_cconly_rex64): Ditto.
7254 (*lshrdi3_cmp_rex64): Ditto.
7255 (*lshrdi3_cconly_rex64): Ditto.
7256 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
7257 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
7258 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
7259 gen_x86_shrd_1.
7260
1d22f541 72612008-06-27 Jakub Jelinek <jakub@redhat.com>
7262
8c68a50a 7263 * gimplify.c (omp_is_private): Don't return true if decl is not
7264 already private on #pragma omp for or #pragma omp parallel for.
919041c7 7265
1d22f541 7266 PR debug/36617
7267 * tree-cfg.c (struct move_stmt_d): Replace block field with
7268 orig_block and new_block fields.
7269 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
7270 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
7271 (move_block_to_fn): Replace vars_map and new_label_map arguments
7272 with struct move_stmt_d pointer.
7273 (replace_block_vars_by_duplicates): New function.
7274 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
7275 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
7276 all subblocks of ORIG_BLOCK to the new function. Call
7277 replace_block_vars_by_duplicates.
7278 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
7279 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
7280 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
7281 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
7282 (expand_omp): Temporarily set input_location to the location of
7283 region's controlling stmt.
7284 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
7285 BIND_EXPR, push ctx->block_vars and gimplification vars into
7286 the BIND_EXPR and its block's BLOCK_VARS instead of directly
7287 into dest function.
7288 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
7289 there are any BLOCK_VARS.
7290 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
7291 OMP_PARALLEL or OMP_TASK stmt.
7292 (lower_omp): Save and restore input_location around the lower_omp_1
7293 call.
7294
0b3bf4d6 72952008-06-27 Richard Guenther <rguenther@suse.de>
7296
7297 PR tree-optimization/36400
7298 PR tree-optimization/36373
7299 PR tree-optimization/36344
7300 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
7301 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
7302 (update_alias_info): Remove call clobbering code.
7303 (make_constraint_to): New helper function.
7304 (make_escape_constraint): Likewise.
7305 (handle_rhs_call): Use it on all pointer containing arguments.
7306 Also mark the static chain escaped.
7307 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
7308 instead of ANYTHING.
7309 (make_constraint_from): New helper split out from ...
7310 (make_constraint_from_anything): ... here.
7311 (find_func_aliases): Add constraints for escape sites.
7312 (intra_create_variable_infos): Make constraints from NONLOCAL
7313 for parameters.
7314 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
7315 as ANYTHING.
7316 (clobber_what_p_points_to): Remove.
7317 (clobber_what_escaped): New function.
7318 (init_base_vars): Init NONLOCAL and ESCAPED.
7319 (do_sd_constraint): Do not propagate the solution from ESCAPED
7320 but use ESCAPED as a placeholder.
7321 (solve_graph): Likewise.
7322 * tree-flow.h (clobber_what_p_points_to): Remove.
7323 (clobber_what_escaped): Declare.
7324 * tree-ssa-alias.c (set_initial_properties): Call it.
7325 Remove code clobbering escaped pointers.
7326
285aabd1 73272008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
7328
7329 * function.c (allocate_struct_function): Only allocate a unique
7330 funcdef_no if the decl is nonzero.
7331
58cdf9da 73322008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
7333
7334 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
7335 * config/mips/mips.c (mips_split_const_insns): New function.
7336 * config/mips/mips.md (move_type): New attribute.
8c68a50a 7337 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
58cdf9da 7338 (dword_mode): New attribute.
7339 (type): Avoid long line. Map "move_type"s to "type"s,
7340 choosing "multi" for doubleword moves if appropriate.
7341 Swap MTC/MFC comments to match their declaration order.
7342 (extended_mips16): Default to "yes" if "move_type" is "sll0",
7343 "type" is "branch" or "jal" is "direct".
7344 (length): Handle "extended_mips16" first. Make the default
7345 "0" for "ghost" instructions. Set the length from "move_type".
7346 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
7347 of "type", with "sll0" for the register alternative. Remove the
7348 "extended_mips16" attribute.
7349 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
7350 of "type", with "shift_shift" for the register alternative.
7351 Remove the "length" attribute.
7352 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
7353 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
7354 of "type", with "andi" for the register alternative.
7355 (*zero_extendqihi2): Likewise.
7356 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
7357 of "andi" instead of a "type" of "arith".
7358 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
7359 instead of "type".
7360 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
7361 (mov_<store>r, *mov<mode>_ra): Likewise.
7362 (extendsidi2): Use "move_type" instead of "type", with "move"
7363 for the register alternative.
7364 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
7365 of "type", with "signext" for the register alternative.
7366 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
7367 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
7368 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
7369 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
7370 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
7371 (unnamed branch insn): Likewise.
7372 (*movdi_gp32_fp64): Fold into...
7373 (*movdi_32bit): ...here.
7374 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
7375 (*movdf_hardfloat): ...this new pattern.
7376 (*movdf_softfloat): Remove redundant FPR alternatives.
7377 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
7378 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
7379 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
7380 the "move" attribute.
7381 (*movdi_32bit): Use "move_type" instead of "type" and remove the
7382 "length" attribute. Use "fpload" and "fpstore" instead of "load"
7383 and "store" for COP loads and stores.
7384 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
7385 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
7386 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
7387 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
7388 (*movtf_mips16, *movv2sf): Likewise.
7389 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
7390 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
7391 (mfhc1<mode>): Use "move_type" instead of "move".
7392 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
7393 (loadgp_blockage): Remove the "length" attribute.
7394 (blockage, set_got_version, update_got_version): Likewise.
7395 (call_internal): Remove the "extended_mips16" attribute.
7396 (call_value_internal, call_value_multiple_internal): Likewise.
7397 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
7398 instead of "move".
7399 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
7400 the "length" attribute.
7401
225ab426 74022008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7403
7404 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
7405 -Wcast-qual warnings.
7406 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
7407 handle_pragma_pop_macro): Likewise.
7408 * collect2.c (resolve_lib_name): Likewise.
7409 * config/arc/arc.c (arc_init): Likewise.
7410 * config/arm/arm.c (neon_builtin_compare,
7411 locate_neon_builtin_icode): Likewise.
8c68a50a 7412 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
225ab426 7413 * config/bfin/bfin.c (bfin_init_machine_status,
7414 bfin_optimize_loop): Likewise.
7415 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7416 * config/cris/cris.c (cris_init_expanders): Likewise.
7417 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
7418 * config/darwin.c (machopic_indirection_eq,
8c68a50a 7419 machopic_indirection_name, machopic_output_indirection): Likewise.
225ab426 7420 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
7421 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
7422 frv_optimize_membar): Likewise.
7423 * config/i386/cygwin.h (mingw_scan,
7424 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
7425 * config/i386/cygwin1.c (mingw_scan): Likewise.
7426 * config/i386/i386.c (machopic_output_stub): Likewise.
7427 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
7428 i386_pe_unique_section): Likewise.
7429 * config/ia64/ia64.c (ia64_init_machine_status,
7430 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
7431 Likewise.
7432 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
7433 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
7434 * config/m68k/m68k.c (m68k_handle_option,
7435 m68k_sched_md_init_global): Likewise.
8c68a50a 7436 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
7437 mcore_unique_section): Likewise.
225ab426 7438 * config/mips/mips.c (mips_block_move_straight,
8c68a50a 7439 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
7440 Likewise.
225ab426 7441 * config/mmix/mmix.c (mmix_init_machine_status,
7442 mmix_encode_section_info): Likewise.
8c68a50a 7443 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
225ab426 7444 * config/rs6000/rs6000.c (rs6000_init_machine_status,
7445 print_operand_address, output_toc, redefine_groups,
7446 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
7447 * config/s390/s390.c (s390_init_machine_status): Likewise.
7448 * config/score/score.c (score_block_move_straight,
7449 score_block_move_loop_body): Likewise.
7450 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
7451 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7452 * emit-rtl.c (find_auto_inc): Likewise.
7453 * gcc.c (translate_options, process_command): Likewise.
7454 * reorg.c (dbr_schedule): Likewise.
7455 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
7456 * xcoffout.c (xcoffout_declare_function): Likewise.
7457
13ac4c84 74582008-06-27 Daniel Berlin <dberlin@dberlin.org>
7459
7460 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
7461 ipa-pta working again.
7462
2b3ae3ef 74632008-06-27 David Edelsohn <edelsohn@gnu.org>
7464
7465 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
7466 genautomata.
7467
74682008-06-27 Edmar Wienskoski <edmar@freescale.com>
7469
7470 * config.gcc (powerpc*-*-*): Add new core e500mc.
7471 * config/rs6000/e500mc.md: New file.
7472 * config/rs6000/rs6000.c (processor_costs): Add new costs for
7473 e500mc.
7474 (rs6000_override_options): Add e500mc case to
7475 processor_target_table. Altivec and Spe options not allowed
7476 with e500mc. Add isel instruction to e500mc by
7477 default. Initialize rs6000_cost for e500mc.
7478 (rs6000_issue_rate): Set issue rate for e500mc.
7479 * config/rs6000/rs6000.h (processor_type): Add
7480 PROCESSOR_PPCE500MC.
7481 (ASM_CPU_SPEC): Add e500mc.
7482 Set TARGET_ISEL to rs6000_isel.
7483 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
7484 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
7485 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
7486 Include e500mc.md.
7487 * doc/invoke.texi: Add e500mc to list of cpus.
7488
748f1ae5 74892008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7490
7491 PR c/34867
7492 * c-lex.c (lex_charconst): Initialize unsignedp.
7493
db04b5ab 74942008-06-27 Olivier Hainque <hainque@adacore.com>
83402e8d 7495
7496 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
7497 documented assumptions.
7498
39c7766b 74992008-06-26 H.J. Lu <hongjiu.lu@intel.com>
7500
7501 * dwarf2out.c: Remove trailing white spaces. Break long line
7502 in comments.
7503
047a7e40 75042008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
7505
7506 * libfuncs.h (LTI_synchronize): New libfunc_index.
7507 (synchronize_libfunc): Declare.
7508 * builtins.c (expand_builtin_synchronize): Consider using
7509 synchronize_libfunc before falling back on an asm blockage.
7510 * config/mips/mips.c: Include libfuncs.h
7511 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
7512
9ef25fc1 75132008-06-26 Nathan Froyd <froydnj@codesourcery.com>
7514
7515 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
7516 parameter. Copy stack_reg to r11 where appropriate.
7517 (no_global_regs_above): Add gpr parameter.
7518 (rs6000_stack_info): Only add padding for SPE save area if we
7519 are saving SPE GPRs and CR.
7520 (saveres_routine_syms): New variable.
7521 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
7522 Define.
7523 (rs6000_savres_routine_sym): New function.
7524 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
7525 split out of...
7526 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
7527 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
7528 Tweak FPR out-of-line saving.
7529 (rs6000_make_savres_rtx): New function.
7530 (rs6000_use_multiple_p): New function.
7531 (rs6000_savres_strategy): New function.
7532 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
7533 out-of-line if appropriate.
7534 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
7535 if we are optimizing for size.
7536 (GP_SAVE_INLINE): Define.
7537 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
7538 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
7539 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
7540 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
7541 (*save_fpregs_<mode>): Add use of r11.
7542 (*restore_gpregs_<mode>): New insn.
7543 (*return_and_restore_gpregs_<mode>): New insn.
7544 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
7545 use r11.
7546 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
7547 (*restore_gpregs_spe): New insn.
7548 (*return_and_restore_gpregs_spe): New insn.
7549 * config/rs6000/predicates.md (save_world_operation): Fix check.
7550
25ae9ba2 75512008-06-26 Steven Bosscher <steven@gcc.gnu.org>
7552
7553 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
7554 this point, so assert that.
7555
6dae3408 75562008-06-26 Steven Bosscher <steven@gcc.gnu.org>
7557
7558 * cfganal.c: Include vec.h and vecprim.h.
7559 (compute_idf): Import from...
7560 * tree-into-ssa (compute_idf): ...here.
7561 * basic-block.h (compute_idf): Export.
7562
4d6b6a7f 75632008-06-26 Joseph Myers <joseph@codesourcery.com>
7564
7565 * c-decl.c (merge_decls): Use !current_function_decl to check for
7566 extern declaration of C99 inline function being at file scope.
7567
e4e3261b 75682008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
7569
7570 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
7571
364c0c59 75722008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7573
7574 * alias.c (record_alias_subset, init_alias_analysis): Fix
7575 -Wc++-compat and/or -Wcast-qual warnings.
7576 * attribs.c (lookup_attribute_spec): Likewise.
7577 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
7578 copy_bb, connect_traces,
7579 find_rarely_executed_basic_blocks_and_cr): Likewise.
7580 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
7581 note_btr_set, migrate_btr_defs): Likewise.
7582 * builtins.c (result_vector, expand_builtin_memcpy,
7583 expand_builtin_mempcpy_args, expand_builtin_strncpy,
7584 builtin_memset_read_str, expand_builtin_printf,
7585 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
7586 Likewise.
7587 * caller-save.c (mark_set_regs): Likewise.
7588 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7589 * cgraph.c (cgraph_edge): Likewise.
7590 * combine.c (likely_spilled_retval_1): Likewise.
7591 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
7592 htab_counts_entry_del, get_coverage_counts): Likewise.
7593 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
7594 new_cselib_val): Likewise.
7595 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
7596 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
7597 Likewise.
7598 * df-core.c (df_compact_blocks): Likewise.
7599 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
7600 * df-scan.c (df_grow_reg_info, df_ref_create,
7601 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
7602 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
7603 df_record_entry_block_defs, df_record_exit_block_uses,
7604 df_bb_verify): Likewise.
7605 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
7606 DF_REF_EXTRACT_MODE_CONST): New.
7607 * dominance.c (get_immediate_dominator, get_dominated_by,
7608 nearest_common_dominator, root_of_dom_tree,
7609 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
7610 -Wc++-compat and/or -Wcast-qual warnings.
7611 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
7612 record_store, replace_read, check_mem_read_rtx, scan_insn,
7613 dse_step1, dse_record_singleton_alias_set): Likewise.
7614 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7615
2457c754 76162008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7617
7618 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
7619 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
7620 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
7621 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
7622 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
7623 add_ranges_num, add_ranges_by_labels, file_info_cmp,
7624 file_name_acquire, output_file_names, add_const_value_attribute,
7625 premark_used_types_helper, file_table_eq, file_table_hash,
7626 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
7627 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
7628 -Wcast-qual warnings.
7629 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
7630 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
7631 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
7632 gen_reg_rtx, start_sequence, init_emit): Likewise.
7633 * et-forest.c (et_new_occ, et_new_tree): Likewise.
7634 * except.c (init_eh_for_function, gen_eh_region,
7635 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
7636 arh_to_landing_pad, arh_to_label, add_action_record,
7637 add_call_site, switch_to_exception_section): Likewise.
7638 * expmed.c (synth_mult): Likewise.
7639 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
7640 store_expr): Likewise.
7641 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
7642 Likewise.
7643 * function.c (assign_stack_temp_for_type,
7644 allocate_struct_function, match_asm_constraints_1): Likewise.
7645 * gcov-io.c (gcov_allocate): Likewise.
7646 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
7647 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
7648 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
7649 record_one_set, insert_expr_in_table, insert_set_in_table,
7650 dump_hash_table, compute_hash_table_work, alloc_hash_table,
7651 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
7652 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
7653 -Wcast-qual warnings.
7654
65b198c2 76552008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7656
7657 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
7658 -Wcast-qual warnings.
7659 * gcc.c (process_command): Likewise.
7660 * genattrtab.c (oballoc): Use XOBNEW.
7661 (oballocvec): Define.
7662 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
7663 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
7664 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
7665 -Wc++-compat and/or -Wcast-qual warnings.
7666 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
7667 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
7668 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7669 gen_presence_absence_set, gen_automaton, gen_regexp_el,
7670 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7671 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
7672 add_excls, process_presence_absence_names,
7673 process_presence_absence_patterns, add_presence_absence,
7674 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
7675 get_free_state, add_arc, get_free_automata_list_el,
7676 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
7677 transform_3, cache_presence, create_ainsns, create_automata,
7678 create_state_ainsn_table, dfa_insn_code_enlarge,
7679 output_trans_func, output_min_issue_delay_func,
7680 output_dead_lock_func, output_reset_func,
7681 output_get_cpu_unit_code_func, output_dfa_start_func,
7682 expand_automata): Likewise.
7683 * genextract.c (gen_insn): Likewise.
7684 * gengtype-lex.l: Likewise.
7685 * gengtype.c (read_input_list, adjust_field_type,
7686 process_gc_options): Likewise.
7687 * genoutput.c (note_constraint): Likewise.
7688 * genpreds.c (mangle, add_constraint): Likewise.
7689 * genrecog.c (process_define_predicate, new_decision,
7690 add_to_sequence): Likewise.
7691 * gensupport.c (record_insn_name): Likewise.
7692
4077bf7a 76932008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7694
7695 * config/i386/driver-i386.c (detect_caches_amd,
7696 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
7697 and/or -Wcast-qual warnings.
7698 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
7699 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
7700 gt_pch_save): Likewise.
7701 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
7702 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
7703 * global.c (compute_regsets): Likewise.
7704 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7705 finish_graph_dump_file): Likewise.
7706 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
7707 unlink_bb_notes): Likewise.
7708 * integrate.c (get_hard_reg_initial_val): Likewise.
7709 * ipa-prop.c (ipa_push_func_to_list): Likewise.
7710 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
7711 * local-alloc.c (update_equiv_regs): Likewise.
7712 * loop-invariant.c (check_invariant_table_size,
7713 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
7714 Likewise.
7715 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
7716 altered_reg_used, mark_altered): Likewise.
7717 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
7718 insert_var_expansion_initialization,
7719 combine_var_copies_in_loop_exit, apply_opt_in_copies,
7720 release_var_copies): Likewise.
7721 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
7722 analyze_matrix_decl, add_allocation_site, analyze_transpose,
7723 analyze_accesses_for_phi_node, check_var_notmodified_p,
7724 check_allocation_function, find_sites_in_func,
7725 record_all_accesses_in_func, transform_access_sites,
7726 transform_allocation_sites): Likewise.
7727 * omp-low.c (new_omp_region, create_omp_child_function_name,
7728 check_omp_nesting_restrictions, check_combined_parallel,
7729 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
7730 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
7731 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
7732 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
7733 Likewise.
7734 * opts-common.c (prune_options): Likewise.
7735 * opts.c (add_input_filename, print_filtered_help,
7736 get_option_state): Likewise.
7737 * params.c (add_params): Likewise.
7738 * passes.c (set_pass_for_id, next_pass_1,
7739 do_per_function_toporder, pass_fini_dump_file): Likewise.
7740 * postreload.c (reload_cse_simplify_operands): Likewise.
7741 * predict.c (tree_predicted_by_p, tree_predict_edge,
7742 clear_bb_predictions, combine_predictions_for_bb): Likewise.
7743
f7f3687c 77442008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7745
7746 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
7747 warnings.
7748 * recog.c (check_asm_operands, validate_change_1): Likewise.
7749 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
7750 subst_asm_stack_regs): Likewise.
7751 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
7752 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
7753 * regmove.c (reg_is_remote_constant_p): Likewise.
7754 * regrename.c (regrename_optimize, scan_rtx_reg,
7755 kill_clobbered_value, kill_set_value, kill_autoinc_value):
7756 Likewise.
7757 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
7758 regstat_compute_calls_crossed): Likewise.
7759 * reload1.c (init_reload, new_insn_chain,
7760 has_nonexceptional_receiver, reload, copy_reloads,
7761 calculate_needs_all_insns, init_elim_table): Likewise.
7762 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
7763 * rtl.c (shallow_copy_rtx_stat): Likewise.
7764 * rtlanal.c (parms_set): Likewise.
7765 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
7766 sbitmap_resize, sbitmap_vector_alloc): Likewise.
7767 * sched-ebb.c (earliest_block_with_similiar_load,
7768 add_deps_for_risky_insns): Likewise.
7769 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
7770 schedule_region): Likewise.
7771 * see.c (eq_descriptor_pre_extension,
7772 hash_descriptor_pre_extension, hash_del_pre_extension,
7773 eq_descriptor_properties, hash_descriptor_properties,
7774 hash_del_properties, see_seek_pre_extension_expr,
7775 see_initialize_data_structures, see_print_register_properties,
7776 see_print_pre_extension_expr, see_delete_merged_def_extension,
7777 see_delete_unmerged_def_extension, see_emit_use_extension,
7778 see_pre_delete_extension, see_map_extension, see_commit_changes,
7779 see_analyze_merged_def_local_prop,
7780 see_analyze_merged_def_local_prop,
7781 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
7782 see_set_prop_merged_def, see_set_prop_unmerged_def,
7783 see_set_prop_unmerged_use, see_print_one_extension,
7784 see_merge_one_use_extension, see_merge_one_def_extension,
7785 see_store_reference_and_extension, see_update_uses_relevancy,
7786 see_update_defs_relevancy): Likewise.
7787 * statistics.c (hash_statistics_hash, hash_statistics_eq,
7788 hash_statistics_free, curr_statistics_hash): Likewise.
7789 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
7790 expand_asm_operands, expand_return, case_bit_test_cmp,
7791 expand_case): Likewise.
7792 * stor-layout.c (start_record_layout): Likewise.
7793 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
7794 gt_pch_save_stringpool): Likewise.
7795 * tree-data-ref.c (hash_stmt_vertex_info,
7796 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
7797 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
7798
aea30ade 77992008-06-25 Uros Bizjak <ubizjak@gmail.com>
b4b9436b 7800
7801 PR target/36627
7802 * config/i386/i386.md : Change constraints of HImode and QImode
7803 immediate operands from "i" to "n". Change SImode "ni" constraint to
7804 "i" and SImode "rmi" constraint to "g". Remove all constraints
7805 from const0_operand and const1_operand predicated operands.
7806 (i): Change QImode and HImode attribute from "i" to "n".
7807 (*subqi_2): Change HImode operands to QImode.
7808 (*subqi_3): Ditto.
7809
fcbc7faf 78102008-06-25 Olivier Hainque <hainque@adacore.com>
7811
7812 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
7813 sed substitutions.
7814
d2864a71 78152008-06-25 Richard Guenther <rguenther@suse.de>
7816
7817 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
7818 not overflow the result type.
7819
d2a3be90 78202008-06-25 Richard Guenther <rguenther@suse.de>
7821
7822 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
7823 (vn_lookup): Likewise.
7824
9e8a83b4 78252008-06-25 Richard Guenther <rguenther@suse.de>
7826
7827 PR tree-optimization/35518
7828 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
7829 * tree-sra.c (instantiate_element): Use fold_build3 to build
7830 BIT_FIELD_REFs.
7831 (try_instantiate_multiple_fields): Likewise.
7832
5fbfd29f 78332008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
7834
7835 * config/rs6000/rs6000.md: Change all string instruction's clobber to
7836 be early clobbers.
7837
43d7fb40 78382008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
7839
7840 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
7841 use_backchain_to_restore_sp to true
7842 if the offset of the link register save area would go over the 32k - 1
7843 offset limit of the load
7844 instructions.
7845
60786093 78462008-06-25 Hans-Peter Nilsson <hp@axis.com>
7847
7848 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
7849 anchor for the type-punning blurb. Cross-reference "Structures
7850 unions enumerations and bit-fields implementation". Provide a
7851 cast-through-pointer example. Make final sentence self-contained.
7852 * doc/implement-c.texi (Structures unions enumerations and
7853 bit-fields implementation): Cross-reference the type-punning blurb
7854 in the -fstrict-aliasing documentation.
7855
51adbc8a 78562008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
7857
7858 PR middle-end/36594
7859 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
7860 the memory instead of the memory itself for the save area.
7861
2ac441f7 78622008-06-24 Olivier Hainque <hainque@adacore.com>
b4b9436b 7863 Nicolas Roche <roche@adacore.com>
2ac441f7 7864
7865 * gengtype.c (srcdir_len): size_t instead of int.
7866 (get_file_realbasename): New function. For F a filename, the real
7867 basename of F, with all the path components stripped.
7868 (get_file_srcdir_relative_path): New function. For F a filename, the
7869 relative path to F from $(srcdir).
7870 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
7871 get_file_realbasename. Adjust the head comment.
7872 (get_prefix_langdir_index): New function. For F a filename, return the
7873 lang_dir_names[] relative index of the language directory that is
7874 a prefix in F.
7875 (get_file_langdir): For F a filename, return the name of the language
7876 directory where F is located.
7877 (get_file_gtfilename): New function. The gt- output file name for an
7878 input filename F.
7879 (get_output_file_with_visibility): Replace in-line computations with
7880 uses of get_file_gtfilename and get_prefix_langdir_index.
7881 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
7882
5d4305e1 78832008-06-24 Jakub Jelinek <jakub@redhat.com>
7884
7885 PR tree-optimization/36504
7886 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
7887 references without base address.
7888
54d759e3 78892008-06-23 Uros Bizjak <ubizjak@gmail.com>
7890
b4b9436b 7891 PR middle-end/36584
54d759e3 7892 * calls.c (expand_call): Increase alignment for recursive functions.
7893
b07c9e91 78942008-06-23 Anatoly Sokolov <aesok@post.ru>
7895
7896 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
7897 (TARGET_FUNCTION_VALUE): New define.
7898 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
7899 * config/avr/avr.h (FUNCTION_VALUE): Remove.
7900
28bfa791 79012008-06-23 Uros Bizjak <ubizjak@gmail.com>
7902
7903 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
7904 (fmod<mode>3): Ditto.
7905 (remainderxf3): Ditto.
7906 (remainder<mode>3): Ditto.
7907
bbdb51da 79082008-06-23 Jakub Jelinek <jakub@redhat.com>
7909
ac56145e 7910 PR target/36533
7911 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
7912 REG is a hard register.
7913
bbdb51da 7914 PR tree-optimization/36508
7915 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
7916 499, don't check it at all in release compilers.
7917
a4ed2957 79182008-06-23 Uros Bizjak <ubizjak@gmail.com>
7919
7920 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
7921 together with SSE_TARGET_MATH to disable insn pattern.
7922 (*fop_<MODEF:mode>_2_i387): Ditto.
7923 (*fop_<MODEF:mode>_3_i387): Ditto.
7924
393d07b1 79252008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
7926
7927 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
14eddddd 7928
1e2bc67f 79292008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7930
7931 PR middle-end/34906
7932 * gimplify.c (gimplify_asm_expr): Check the return code of
7933 parse_output_constraint call, set function return and is_inout
7934 value if it failed.
7935
7d339f93 79362008-06-22 Ian Lance Taylor <iant@google.com>
7937
7938 * c-lex.c (narrowest_unsigned_type): Change itk to int.
7939 (narrowest_signed_type): Likewise.
7940 * c-typeck.c (c_common_type): Change local variable mclass to enum
7941 mode_class, twice.
7942 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
7943 tcc_comparison, not the tree code itself.
7944 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
7945 (c_expand_expr): Cast modifier to enum expand_modifier.
7946 * c-common.h (C_RID_CODE): Add casts.
7947 (C_SET_RID_CODE): Define.
7948 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
7949 (c_lex_one_token): Add cast to avoid warning.
7950 (c_parser_objc_type_name): Rename local typename to type_name.
7951 (check_no_duplicate_clause): Change code parameter to enum
7952 omp_clause_code.
7953 (c_parser_omp_var_list_parens): Change kind parameter to enum
7954 omp_clause_code.
7955 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
7956 c_parser_omp_list_var_parens.
7957 (c_parser_omp_threadprivate): Likewise.
7958 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
7959 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
7960 * c-format.c (NO_FMT): Define.
7961 (printf_length_specs): Use NO_FMT.
7962 (asm_fprintf_length_specs): Likewise.
7963 (gcc_diag_length_specs): Likewise.
7964 (scanf_length_specs): Likewise.
7965 (strfmon_length_specs): Likewise.
7966 (gcc_gfc_length_specs): Likewise.
7967 (printf_flag_specs): Change 0 to STD_C89.
7968 (asm_fprintf_flag_specs): Likewise.
7969 (gcc_diag_flag_specs): Likewise.
7970 (gcc_cxxdiag_flag_specs): Likewise.
7971 (scanf_flag_specs): Likewise.
7972 (strftime_flag_specs): Likewise.
7973 (strfmon_flag_specs): Likewise.
7974 (print_char_table): Likewise.
7975 (asm_fprintf_char_table): Likewise.
7976 (gcc_diag_char_table): Likewise.
7977 (gcc_tdiag_char_table): Likewise.
7978 (gcc_cdiag_char_table): Likewise.
7979 (gcc_cxxdiag_char_table): Likewise.
7980 (gcc_gfc_char_table): Likewise.
7981 (scan_char_table): Likewise.
7982 (time_char_table): Likewis.
7983 (monetary_char_table): Likewise.
7984 * c-format.h (BADLEN): Likewise.
7985
e014fc6a 79862008-06-21 Ian Lance Taylor <iant@google.com>
7987
7988 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
7989 Define END_OF_BASE_TREE_CODES around inclusion.
7990 * tree.c (tree_code_type): New global array.
7991 (tree_code_length, tree_code_name): Likewise.
7992 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
7993 $(lang_tree_files).
7994 (all-tree.def, s-alltree): New targets.
7995 (gencheck.h, s-gencheck): Remove.
7996 (tree.o): Depend upon all-tree.def.
7997 (build/gencheck.o): Remove gencheck.h dependency.
7998 (mostlyclean): Don't remove gencheck.h.
7999 * c-common.h (enum c_tree_code): Remove.
8000 * c-lang.c (tree_code_type): Remove.
8001 (tree_code_length, tree_code_name): Remove.
8002 * gencheck.c (tree_codes): Include all-tree.def, rather than
8003 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
8004 after it is used.
8005 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
8006 than tree.def.
8007 * cp/cp-tree.h (enum cplus_tree_code): Remove.
8008 (operator_name_info): Size to MAX_TREE_CODES.
8009 (assignment_operator_name_info): Likewise.
8010 * cp/cp-lang.c (tree_code_type): Remove.
8011 (tree_code_length, tree_code_name): Remove.
8012 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
8013 (assignment_operator_name_info): Likewise.
8014 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
8015 MAX_TREE_CODES.
8016 * cp/mangle.c (write_expression): Likewise.
8017 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
8018 * fortran/f95-lang.c (tree_code_type): Remove.
8019 (tree_code_length, tree_code_name): Remove.
8020 * java/java-tree.h (enum java_tree_code): Remove.
8021 * java/lang.c (tree_code_type): Remove.
8022 (tree_code_length, tree_code_name): Remove.
8023 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
8024 * objc/objc-act.h (enum objc_tree_code): Remove.
8025 * objc/objc-lang.c (tree_code_type): Remove.
8026 (tree_code_length, tree_code_name): Remove.
8027 * objcp/objcp-lang.c (tree_code_type): Remove.
8028 (tree_code_length, tree_code_name): Remove.
8029 * ada/ada-tree.h (enum gnat_tree_code): Remove.
8030 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
8031 * ada/misc.c (tree_code_type): Remove.
8032 (tree_code_length, tree_code_name): Remove.
8033
bcd373f7 80342008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
8035
8036 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
8037 the grand_bitmap_obstack.
8038
45ba1503 80392008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8040
8041 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
8042 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
54d759e3 8043 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
45ba1503 8044 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
8045 move_stmt_r, new_label_mapper): Likewise.
8046 * tree-complex.c (cvc_lookup): Likewise.
8047 * tree-dfa.c (create_function_ann): Likewise.
8048 * tree-dump.c (dump_register): Likewise.
8049 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
8050 find_phi_replacement_condition): Likewise.
8051 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
8052 tree_function_versioning): Likewise.
8053 * tree-into-ssa.c (cmp_dfsnum): Likewise.
8054 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
8055 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
8056 get_nonlocal_debug_decl, convert_nonlocal_reference,
8057 convert_nonlocal_omp_clauses, get_local_debug_decl,
8058 convert_local_reference, convert_local_omp_clauses,
8059 convert_nl_goto_reference, convert_nl_goto_receiver,
8060 convert_tramp_reference, convert_call_expr): Likewise.
8061 * tree-outof-ssa.c (contains_tree_r): Likewise.
8062 * tree-parloops.c (reduction_phi, initialize_reductions,
8063 eliminate_local_variables_1, add_field_for_reduction,
8064 add_field_for_name, create_phi_for_local_result,
8065 create_call_for_reduction_1, create_loads_for_reductions,
8066 create_stores_for_reduction, create_loads_and_stores_for_name):
8067 Likewise.
8068 * tree-phinodes.c (allocate_phi_node): Likewise.
a4ed2957 8069 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
8070 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
45ba1503 8071 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
8072 * tree-ssa-coalesce.c (compare_pairs): Likewise.
8073 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
8074 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
8075 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
14eddddd 8076 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
45ba1503 8077 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
8078 vn_nary_op_insert): Likewise.
8079 * tree-ssa.c (redirect_edge_var_map_add,
8080 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
8081 * tree-vectorizer.c (vectorize_loops): Likewise.
8082 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
8083 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
8084 tree_cons_stat, build1_stat, build_variant_type_copy,
8085 decl_init_priority_lookup, decl_fini_priority_lookup,
8086 decl_priority_info, decl_restrict_base_lookup,
8087 decl_restrict_base_insert, decl_debug_expr_lookup,
8088 decl_debug_expr_insert, decl_value_expr_lookup,
8089 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
8090 type_hash_add, get_file_function_name, tree_check_failed,
8091 tree_not_check_failed, tree_range_check_failed,
8092 omp_clause_range_check_failed, build_omp_clause,
8093 build_vl_exp_stat): Likewise.
8094 * value-prof.c (gimple_histogram_value,
8095 gimple_duplicate_stmt_histograms): Likewise.
8096 * var-tracking.c (attrs_list_insert, attrs_list_copy,
8097 unshare_variable, variable_union_info_cmp_pos, variable_union,
8098 dataflow_set_different_1, dataflow_set_different_2,
8099 vt_find_locations, variable_was_changed, set_variable_part,
a4ed2957 8100 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
45ba1503 8101 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
8102 section_entry_hash, object_block_entry_eq,
8103 object_block_entry_hash, create_block_symbol,
8104 initialize_cold_section_name, default_function_rodata_section,
8105 strip_reg_name, set_user_assembler_name, const_desc_eq,
8106 build_constant_desc, output_constant_def, lookup_constant_def,
8107 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
8108 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
8109 default_internal_label): Likewise.
8110 * varray.c (varray_init, varray_grow): Likewise.
8111 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
8112
439f71d5 81132008-06-20 Uros Bizjak <ubizjak@gmail.com>
8114
8115 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
8116 operators for "test" insn. Macroize insn using SWI mode macro.
8117 (*jcc_fused_2): Ditto.
8118 (*jcc_fused_3): Macroize insn using SWI mode macro.
8119 (*jcc_fused_4): Ditto.
8120
08b9f3f2 81212008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
8122
439f71d5 8123 * tree-ssa-pre.c: Fix typo in comment.
8124 (init_antic, fini_antic): Add explicit funtions for
8125 initializing and deinitializing ANTIC and AVAIL sets.
8126 (create_expression_by_pieces): Fix typo in comment.
8127 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
8128 (execute_pre): Eventually dump details about ANTIC_IN.
08b9f3f2 8129
25a1c410 81302008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8131
8132 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
8133 * gcc.c (translate_options, init_spec, store_arg, read_specs,
8134 add_to_obstack, file_at_path, find_a_file, execute,
8135 add_preprocessor_option, add_assembler_option, add_linker_option,
8136 process_command, insert_wrapper, do_option_spec, do_self_spec,
8137 spec_path, do_spec_1, is_directory, main, used_arg,
8138 getenv_spec_function): Likewise.
8139 * tlink.c (symbol_hash_lookup, file_hash_lookup,
8140 demangled_hash_lookup, symbol_push, file_push, frob_extension):
8141 Likewise.
8142
14c9ac55 81432008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
8144
8145 * doc/rtl.texi: Updated subreg section.
08b9f3f2 8146
f6430caa 81472008-06-19 Jakub Jelinek <jakub@redhat.com>
8148
8149 PR c++/36523
8150 * cgraphunit.c (cgraph_process_new_functions): Don't clear
8151 node->needed and node->reachable.
8152 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
8153 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
8154 (expand_task_call): Don't call expand_task_copyfn.
8155 (expand_task_copyfn): Renamed to...
8156 (finalize_task_copyfn): ... this.
8157
6d3124f6 81582008-06-19 Jan Hubicka <jh@suse.cz>
8159
8160 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
8161 clobbering framepointer.
8162
f366e311 81632008-06-19 Jan Hubicka <jh@suse.cz>
8164
8165 * tree-optimize.c (execute_early_local_optimizations): Set
8166 cgraph_state only at first invocation.
8167
453ca61e 81682008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8169
8170 * system.h (-Wc++-compat): Activate as a warning, no an error.
8171
21991e41 81722008-06-19 Uros Bizjak <ubizjak@gmail.com>
8173
8174 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
8175 instead of "#" in insn asm template.
8176 (*jcc_fused_2): Ditto.
8177
7d709e5f 81782008-06-19 Uros Bizjak <ubizjak@gmail.com>
8179
8180 * config/i386/i386.h (ix86_tune_indices)
8181 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
8182 (TARGET_FUSE_CMP_AND_BRANCH): New define.
8183 * config/i386/i386.md (*jcc_fused_1): New insn pattern
8184 (*jcc_fused_2): Ditto.
8185 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
21991e41 8186 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
7d709e5f 8187 (print operand): Handle 'E' and 'e' code.
8188
f0fcebc8 81892008-06-19 Anatoly Sokolov <aesok@post.ru>
8190
8191 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
8192 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8193 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8194
c04e3894 81952008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
8196
8197 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
8198 node->decl.
8199 (cgraph_expand_function): Use local copy of decl.
8200 (cgraph_expand_all_functions): Remove redundant initialization of
8201 order_pos.
8202 (cgraph_optimize): Reword internal_error message.
8203
82042008-06-19 Chung-Lin Tang <ctang@marvell.com>
4e86c60d 8205
8206 * arm-protos.h (arm_return_in_memory): Remove public
8207 arm_return_in_memory() prototype.
8208 * arm.c (arm_return_in_memory): Add static prototype, add target
8209 hook macro, change definition and comments.
8210 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
8211
6be7e425 82122008-06-19 Ben Elliston <bje@au.ibm.com>
8213
8214 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
8215 real.c: Remove references to IEEE 754R.
8216 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
8217 * doc/libgcc.texi (Decimal float library routines): Likewise.
8218
1bd43494 82192008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8220
8221 * targhooks.h (struct gcc_target): New member unwind_word_mode.
8222 (default_unwind_word_mode): Add prototype.
8223 * targhooks.c (default_unwind_word_mode): New function.
8224 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
8225 instead of word_mode.
8226 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
8227 (TARGET_INITIALIZER): Use it.
8228
8229 * c-common.c (handle_mode_attribute): Support "unwind_word"
8230 mode attribute.
8231 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
8232
8233 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
8234 word_mode to access SjLj_Function_Context member "data".
8235 (sjlj_emit_dispatch_table): Likewise. Also, perform type
8236 conversion from targetm.eh_return_filter_mode () to
8237 targetm.unwind_word_mode () if they differ.
8238
8239 * builtin-types.def (BT_UNWINDWORD): New primitive type.
8240 (BT_FN_UNWINDWORD_PTR): New function type.
8241 (BT_FN_WORD_PTR): Remove.
8242 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
8243 * except.c (expand_builtin_extend_pointer): Convert pointer to
8244 targetm.unwind_word_mode () instead of word_mode.
8245
8246 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
8247 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
8248 (spu_unwind_word_mode): New function.
8249 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
8250 (TARGET_UNWIND_WORD_MODE): Define.
8251 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
8252
aa71ecd4 82532008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8254
8255 * config/spu/spu.c (reg_align): Remove.
8256 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
8257 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
8258 (spu_split_store): Likewise.
8259
c04e3894 82602008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
95d2f3cc 8261
8262 * gcc/tree-vn.c: Fix typo in comment.
8263
070eb4db 82642008-06-18 Jan Hubicka <jh@suse.cz>
8265
8266 * cgraphunit.c (cgraph_optimize): Output debug info when doing
8267 toplevel reorder too.
8268
11d1b809 82692008-06-18 Jan Hubicka <jh@suse.cz>
8270
8271 * c-opts.c (c_common_post_options): PCH is not compatible with
8272 no-unit-at-a-time.
8273 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
8274 -fno-toplevel-reorder by default now.
8275
2489ab9d 82762008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8277
8278 PR documentation/30739
8279 * doc/install.texi (Prerequisites): Document dependency on awk.
8280
3b10edae 82812008-06-18 Uros Bizjak <ubizjak@gmail.com>
8282 Ian Lance Taylor <iant@google.com>
8283
8284 PR rtl-optimization/35604
8285 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
8286 only want to change jump destinations, not eventual label comparisons.
8287
27c9bdfe 82882008-06-16 Jan Hubicka <jh@suse.cz>
8289
8290 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
8291 syntax errors.
8292 (cgraph_analyze_function): Likewise.
8293
0da03d11 82942008-06-16 Jan Hubicka <jh@suse.cz>
8295
8296 * cgraph.h (cgraph_mark_if_needed): New function.
8297 * cgraphunit.c (cgraph_mark_if_needed): New function.
8298 * c-decl.c (duplicate_decl): Use it.
8299
44ffce27 83002008-06-16 Jan Hubicka <jh@suse.cz>
8301
8302 * cgraph.c (cgraph_add_new_function): When in expansion state, do
8303 lowering.
8304
81a0bd53 83052008-06-16 Jan Hubicka <jh@suse.cz>
8306
8307 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
8308
69f36814 83092008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
8310 Kazu Hirata <kazu@codesourcery.com>
8311 Maxim Kuvyrkov <maxim@codesourcery.com
8312
8313 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
8314 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
8315 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
8316 EXTRA_SPEC_FUNCTIONS.
8317 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
8318 (DRIVER_SELF_SPECS): Adjust.
8319 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
8320 * config/mips/st.h, config/mips/t-st: New.
8321 * config/mips/driver-native.c, config/mips/x-native: New.
8322 * doc/invoke.texi (MIPS): Document 'native' value for -march and
8323 -mtune options.
8324
d598f4ff 83252008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8326
8327 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
8328 from it.
8329 (ISA_HAS_FP_CONDMOVE): New macro.
8330 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
8331 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
8332 (ISA_HAS_NMADD3_NMSUB3): New macro.
8333 * config/mips/mips.c (mips_rtx_costs): Update.
8334 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
8335 compiling for ST Loongson 2E/2F.
8336 (madd<mode>): Rename to madd4<mode>. Update.
8337 (madd3<mode>): New pattern.
8338 (msub<mode>): Rename to msub4<mode>. Update.
8339 (msub3<mode>): New pattern.
8340 (nmadd<mode>): Rename to nmadd4<mode>. Update.
8341 (nmadd3<mode>): New pattern.
8342 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
8343 (nmadd3<mode>_fastmath): New pattern.
8344 (nmsub<mode>): Rename to nmsub4<mode>. Update.
8345 (nmsub3<mode>): New pattern.
8346 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
8347 (nmsub3<mode>_fastmath): New pattern.
8348 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
8349
158b6cc9 83502008-06-18 Steven Bosscher <steven@gcc.gnu.org>
8351
8352 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
8353 (DF_REF_INSN_INFO): New.
8354 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
8355 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
8356 with a NULL DF_REF_INSN_INFO.
8357 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
8358 DF_INSN_SET.
8359 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
8360 DF_INSN_INFO_EQ_USES): New.
8361 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
8362 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
8363 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
8364 * df-core.c: Update comment for above changes.
8365 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
8366 DF_INSN_UID_* macros.
8367 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
8368 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
8369 insn rtx. Update all callers.
8370 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
8371 df_ref_create_structure, df_insn_refs_collect): Likewise.
8372 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
8373 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
8374 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
8375 macros to access the insn refs.
8376 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
8377 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
8378 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
8379 for accessing the refs.
8380 (try_fwprop_subst): Likewise.
8381 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
8382 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
8383 for accessing the refs.
8384 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
8385 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
8386 to look at the insn refs.
8387 (record_uses): Likewise.
8388 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
8389 function anymore.
8390 (mark_artificial_uses): Don't mark_insn for artificial refs.
8391 (mark_reg_rependencies): Likewise.
8392
8393 * doc/rtl.texi: Remove documentation of ADDRESSOF.
8394
5b2c7553 83952008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8396
8397 * configure: Regenerate.
8398
996f916d 83992008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
8400
8401 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
14eddddd 8402 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
8403 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
996f916d 8404
03468e21 84052008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
8406
8407 * config/avr/avr.c (avr_mcu_t): Add attiny167.
14eddddd 8408 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
8409 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
03468e21 8410
12d142e2 84112008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
8412
8413 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
14eddddd 8414 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
8415 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12d142e2 8416
8f4173dc 84172008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
8418
8419 * tree-ssa-sccvn.c: Fix format of comments.
8420
84212008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
94206a66 8422
8423 * cgraph.c: Remove unneeded forward declarations of eq_node()
8424 and hash_node().
8425
1e5b92fa 84262008-06-17 Steven Bosscher <steven@gcc.gnu.org>
8427
8428 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
8429 REG_RETVAL notes.
8430 (see_update_relevancy): Likewise.
8431 * fwprop.c (try_fwprop_subst): Likewise.
8432 * rtlanal.c (noop_move_p): Likewise.
8433 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
8434 notes to non-existing libcall blocks.
8435 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
8436 Remove orig_set.
8437 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
8438 (dead_libcall_p): Remove.
8439 (delete_trivially_dead_insns): Don't use it.
8440 * web.c (union_defs): Remove comment about keeping nops.
8441 * gcse.c (hash_scan_insn): Don't take libcall pointers.
8442 (compute_hash_table_work): Don't track libcall notes.
8443 (do_local_cprop): Don't take libcall pointers. Don't update
8444 libcall notes.
8445 (adjust_libcall_notes): Deleted.
8446 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
8447 ever have existed in the first place).
8448 (replace_store_insn): Don't try to remove libcall notes.
8449 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
8450 (resolve_reg_notes): Don't call them.
8451 (resolve_simple_move): Likewise.
8452 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
8453 Don't remove REG_RETVAL notes.
8454 * emit-rtl.c (try_split): Don't update libcall notes.
8455 (emit_copy_of_insn_after): Dito.
8456 * cselib.c (cselib_current_insn_in_libcall): Remove.
8457 (cselib_process_insn): Don't set/clear it.
8458 (new_elt_loc_list): Don't record it.
8459 (cselib_init): Don't initialize it.
8460 * cselib.c (struct elt_loc_list): Remove in_libcall field.
8461 * loop-invariant.c (find_invariant_insn): Don't look for libcall
8462 notes.
8463 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
8464 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
8465 (init_deps): Don't initialize it.
8466 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
8467 * combine.c (delete_noop_moves): Don't update libcall notes.
8468 (can_combine_p): Remove now pointless #if 0 block.
8469 (try_combine): Remove another obsolete #if 0 block.
8470 (distribute_notes): Don't distribute libcall notes.
8471 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
8472 * dce.c (libcall_dead_p): Remove.
8473 (delete_unmarked_insns): Don't handle libcall blocks.
8474 (preserve_libcall_for_dce): Remove.
8475 (prescan_insns_for_dce): Don't special-case libcall block insns.
14eddddd 8476 * reload1 (reload): Don't handle libcall notes.
1e5b92fa 8477 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
8478 documentation.
8479
0c4e93a2 84802008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
8481
8482 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
8483 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
8484 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
8485
45a559b0 84862008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
8487
8488 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
8489 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14eddddd 8490 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
45a559b0 8491
b9de6413 84922008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8493
8494 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
8495
cd5987b1 84962008-06-16 Ira Rosen <irar@il.ibm.com>
8497
8498 PR tree-optimization/36493
8499 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
8500 the arguments list. Use VECTYPE to create vector pointer.
8501 (vectorizable_store): Fail if accesses through a pointer to vectype
8502 do not alias the original memory reference operands.
8503 Call vect_create_data_ref_ptr without the removed argument.
8504 (vectorizable_load): Likewise.
8505 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
8506 removed argument.
8507
73de90a3 85082008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
8509
8510 PR target/36336
14eddddd 8511 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
73de90a3 8512 reg_equiv_constant.
8513
dc5599bf 85142008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8515
8516 * config/mips/loongson2ef.md: New file.
8517 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
8518 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
8519 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
8520 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
8521 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
8522 and loongson_2f.
8523 (loongson2ef.md): New include.
8524 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
8525 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
8526 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
8527 (loongson_gt_<mode>, loongson_extract_halfword)
8528 (loongson_insert_halfword_0, loongson_insert_halfword_2)
8529 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
8530 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
8531 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
8532 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
8533 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
8534 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
8535 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
8536 (vec_interleave_low<mode>): Define type attribute.
8537 * config/mips/mips.c (mips_ls2): New static variable.
8538 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
8539 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
8540 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
8541 Implement target scheduling hooks.
8542 (mips_multipass_dfa_lookahead): Update to handle tuning for
8543 Loongson 2E/2F.
8544 (mips_sched_init): Initialize data for Loongson scheduling.
8545 (mips_ls2_variable_issue): New static function.
8546 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
8547 Add sanity check.
8548 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
8549 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
8550 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
8551 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
8552 Handle ST Loongson 2E/2F cores.
8553 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
8554
bde357c8 85552008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8556
8557 * omp-low.c (extract_omp_for_data): Fix comment typo.
8558 * c.opt: Fix typo.
8559
c24c5fac 85602008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8561
8562 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
8563 FIXME note about gcc/config.guess.
8564 * doc/options.texi (Option file format): Remove non-ASCII bytes.
8565 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
8566 * doc/cppopts.texi: Likewise.
8567 * doc/extend.texi: Likewise.
8568 * doc/gcc.texi: Likewise.
8569 * doc/gccint.texi: Likewise.
8570 * doc/gcov.texi: Likewise.
8571 * doc/gty.texi: Likewise.
8572 * doc/hostconfig.texi: Likewise.
8573 * doc/install.texi: Likewise.
8574 * doc/invoke.texi: Likewise.
8575 * doc/loop.texi: Likewise.
8576 * doc/makefile.texi: Likewise.
8577 * doc/md.texi: Likewise.
8578 * doc/passes.texi: Likewise.
8579 * doc/tm.texi: Likewise.
8580 * doc/tree-ssa.texi: Likewise.
8581 * doc/trouble.texi: Likewise.
8582
9636921b 85832008-06-15 Mark Shinwell <shinwell@codesourcery.com>
8584 Nathan Sidwell <nathan@codesourcery.com>
8585 Maxim Kuvyrkov <maxim@codesourcery.com>
8586 Richard Sandiford <rdsandiford@googlemail.com>
14eddddd 8587
9636921b 8588 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
8589 * config/mips/mips-protos.h (mips_expand_vector_init): New.
8590 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
8591 builtins.
8592 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
8593 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
8594 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
8595 V8QImode cases.
8596 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
8597 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
8598 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
8599 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
8600 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
8601 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
8602 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
8603 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
8604 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
8605 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
8606 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
8607 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
8608 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
8609 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
8610 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
8611 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
8612 (mips_builtins): Add Loongson builtins.
8613 (mips_loongson_2ef_bdesc): New.
8614 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
8615 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
8616 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
8617 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
8618 New.
8619 (mips_expand_vector_init): New.
8620 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
8621 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
8622 if appropriate.
8623 * config/mips/mips.md: Add unspec numbers for Loongson
8624 builtins. Include loongson.md.
8625 (MOVE64): Include Loongson vector modes.
8626 (SPLITF): Include Loongson vector modes.
8627 (HALFMODE): Handle Loongson vector modes.
8628 * config/mips/loongson.md: New.
8629 * config/mips/loongson.h: New.
8630 * config.gcc: Add loongson.h header for mips*-*-* targets.
8631 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
8632
10e9fb7b 86332008-06-14 Joseph Myers <joseph@codesourcery.com>
8634
8635 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
8636 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
8637 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
8638 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
8639 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
8640 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
8641 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
8642 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
8643 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
8644 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
8645 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
8646 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
8647 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
8648 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
8649 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
8650 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
8651 Remove use_fixproto=yes.
8652 (ia64*-*-hpux*): Remove comment about using fixproto.
8653 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
8654
71a71532 86552008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8656
8657 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
8658 library rebuilds.
8659 * configure: Regenerate.
8660
b2f0b2a3 86612008-06-13 Eric Botcazou <ebotcazou@adacore.com>
8662
8663 PR middle-end/36520
8664 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
8665 before evaluating it.
8666
56f06eef 86672008-06-13 Jakub Jelinek <jakub@redhat.com>
8668
8669 PR c/36507
8670 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
8671 nested inline functions.
8672 (start_decl, start_function): Don't invert DECL_EXTERNAL
8673 for nested inline functions.
8674
6b8ae4a5 86752008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8676
8677 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
8678 splits that must be made for correctness.
8679
a7e9ba74 86802008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8681
8682 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
8683 (AVAIL_NON_MIPS16): Likewise.
8684 (mips_builtin_description): Replace target_flags with a predicate.
8685 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
8686 (dspr2_32): New availability predicates.
8687 (MIPS_BUILTIN): New macro.
8688 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
8689 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
8690 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
8691 Replace the TARGET_FLAGS parameters with AVAIL parameters.
8692 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
8693 (mips_dsp_32only_bdesc): Merge into...
8694 (mips_builtins): ...this new array.
8695 (mips_bdesc_map, mips_bdesc_arrays): Delete.
8696 (mips_init_builtins): Update after above changes.
8697 (mips_expand_builtin_1): Merge into...
8698 (mips_expand_builtin): ...here and update after above changes.
8699
ee16bf96 87002008-06-12 Paul Brook <paul@codesourcery.com>
8701
8702 * longlong.h (__arm__): Define count_leading_zeros.
8703 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
8704 (clzsi2, clzdi2): New functions.
8705 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
8706 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
8707 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
8708 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
8709 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
8710 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
8711 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
8712 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
8713 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
8714 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
8715
53457e36 87162008-06-12 Kazu Hirata <kazu@codesourcery.com>
8717
8718 * config/m68k/m68k.c (m68k_tune_flags): New.
8719 (override_options): Compute m68k_tune_flags.
8720 (MULL_COST, MULW_COST): Update for various variants of CFV2.
8721 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
8722
6d5a0fbe 87232008-06-12 Jakub Jelinek <jakub@redhat.com>
8724
8725 PR middle-end/36506
3b10edae 8726 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
6d5a0fbe 8727
74cbc691 87282008-06-12 Eric Botcazou <ebotcazou@adacore.com>
8729
8730 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
8731 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
8732
3bfa8ada 87332008-06-12 Eric Botcazou <ebotcazou@adacore.com>
8734
8735 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
8736 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
8737
9884aaf8 87382008-06-12 Jakub Jelinek <jakub@redhat.com>
8739
8740 PR middle-end/36506
8741 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
8742 reductions.
8743
c7b79592 87442008-06-12 Richard Guenther <rguenther@suse.de>
8745
8746 PR tree-optimization/36345
8747 * tree-flow.h (struct ptr_info_def): Align escape_mask,
8748 add memory_tag_needed flag.
8749 (may_alias_p): Declare.
8750 * tree-ssa-alias.c (may_alias_p): Export.
8751 (set_initial_properties): Use memory_tag_needed flag.
8752 (update_reference_counts): Likewise.
8753 (reset_alias_info): Reset memory_tag_needed flag.
8754 (create_name_tags): Check memory_tag_needed flag.
8755 (dump_points_to_info_for): Dump it.
8756 * tree-ssa-structalias.c (struct variable_info): Remove
8757 directly_dereferenced flag.
8758 (new_var_info): Do not initialize it.
8759 (process_constraint_1): Do not set it.
8760 (update_alias_info): Set is_dereferenced flag.
8761 (set_uids_in_ptset): Use may_alias_p.
8762 (set_used_smts): Check memory_tag_needed flag.
8763 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
8764 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
8765 memory_tag_needed flag.
8766 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
8767 from broken design.
8768
22ba0b7d 87692008-06-12 Kai Tietz <kai.tietz@onevision.com>
8770
3b10edae 8771 * config/i386/i386.c (ix86_compute_frame_layout): Disable
8772 red zone for w64 abi.
22ba0b7d 8773 (ix86_expand_prologue): Likewise.
8774 (ix86_force_to_memory): Likewise.
8775 (ix86_free_from_memory): Likewise.
8776
4269e853 87772008-06-11 Edmar Wienskoski <edmar@freescale.com>
8778
8779 PR target/36425
8780 * config/rs6000/rs6000.c (rs6000_override_options): Set
3b10edae 8781 rs6000_isel conditionally to the absence of comand line override.
4269e853 8782 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
8783 Remove duplicate rs6000_isel setting.
8784 * config/rs6000/eabispe.h: Ditto.
8785
62d823d0 87862008-06-11 Richard Guenther <rguenther@suse.de>
8787
8788 * alias.c (get_alias_set): Use the element alias-set for arrays.
8789 (record_component_aliases): For arrays and vectors do nothing.
8790 * c-common.c (strict_aliasing_warning): Handle the cases
8791 of alias set zero explicitly.
8792 * Makefile.in (dfp.o-warn): Add -Wno-error.
8793
f067c6b7 87942008-06-11 Joseph Myers <joseph@codesourcery.com>
8795
8796 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
8797 tune_32 tune_64.
8798 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
8799 tune_32 tune_64 to supported_defaults. Allow values not
8800 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
8801 x86_64. Do not override cpu_32 or cpu_64 values from target name.
8802 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
8803 with_cpu_64 to generic for 64-bit-supporting configurations, not
8804 with_cpu. Remove FIXMEs.
8805 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
8806 --with-arch-64, --with-tune-32, --with-tune-64): Document.
8807 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
8808 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
8809 arch_32 and arch_64.
8810
6933ebec 88112008-06-11 Eric Botcazou <ebotcazou@adacore.com>
3b10edae 8812 Olivier Hainque <hainque@adacore.com>
6933ebec 8813
8814 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
8815 Use DECL_SIZE_UNIT to retrieve the size of the field.
8816
2359dba8 88172008-06-11 Joseph Myers <joseph@codesourcery.com>
8818
8819 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
8820 with function calls after declarations. Lay out
8821 neon_float_type_node before further use.
8822
2fd0b5dc 88232008-06-11 Richard Guenther <rguenther@suse.de>
8824
8825 * tree-flow.h (may_point_to_global_var): Declare.
8826 * tree-ssa-alias.c (may_point_to_global_var): New function.
8827 * tree-ssa-sink.c (is_hidden_global_store): Use it.
8828
2f42448a 88292008-06-10 Kazu Hirata <kazu@codesourcery.com>
8830
8831 * configure.ac: Teach that fido supports .debug_line.
8832 * configure: Regenerate.
8833
35df0168 88342008-06-10 Tom Tromey <tromey@redhat.com>
8835
8836 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
8837 debug hook.
8838
4d6f3aad 88392008-06-10 Joseph Myers <joseph@codesourcery.com>
8840
8841 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
8842 (encode_decimal64, decode_decimal64, encode_decimal128,
8843 decode_decimal128): Reverse order of 32-bit parts of value if host
8844 and target endianness differ.
8845
5b17b7ae 88462008-06-10 Vinodha Ramasamy <vinodha@google.com>
3b10edae 8847
8848 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
5b17b7ae 8849 Avoid division by 0.
8850 (tree_mod_pow2_value_transform): Likewise.
8851 (tree_ic_transform): Likewise.
8852 (tree_stringops_transform): Likewise.
8853 (tree_mod_subtract_transform): Likewise.
8854 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
8855 (copy_edges_for_bb): Likewise.
8856 (initialize_cfun): Likewise.
8857
839b1bd1 88582008-06-10 Uros Bizjak <ubizjak@gmail.com>
8859
8860 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
8861 nonmemory_operand. Add "N" operand constraint.
8862 (*btsi): Ditto.
8863 (*jcc_btdi_mask_rex64): New instruction and split pattern.
8864 (*jcc_btsi_mask): Ditto.
8865 (*jcc_btsi_mask_1): Ditto.
8866
aec85d50 88672008-06-10 Joseph Myers <joseph@codesourcery.com>
8868
8869 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
8870 TYPE_CANONICAL for copied element type.
8871
c9021e73 88722008-06-10 Uros Bizjak <ubizjak@gmail.com>
8873
8874 PR target/36473
8875 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
8876 Add m_CORE2 and m_GENERIC.
8877 * config/i386/predicates.md (bt_comparison_operator): New predicate.
8878 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
8879 (*btsi): Ditto.
8880 (*jcc_btdi_rex64): New instruction and split pattern.
8881 (*jcc_btsi): Ditto.
8882 (*jcc_btsi_1): Ditto.
8883 (*btsq): Fix Intel asm dialect operand order.
8884 (*btrq): Ditto.
8885 (*btcq): Ditto.
8886
248c3e88 88872008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
8888
8889 PR middle-end/36447
14eddddd 8890 * simplify-rtx.c (simplify_subreg): Add check for shift count
248c3e88 8891 greater than size.
8892
208414ec 88932008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
8894
8895 * doc/md.texi: Synchronize with later constraints.md change.
8896 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
8897 with a C implementation.
8898 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
8899 MFLO handling.
8900 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
8901 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
8902 when moving to and from MD_REGNUM.
8903 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
8904 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
8905 Handle byte and halfword moves.
8906 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
8907 separately.
8908 * config/mips/constraints.md (h): Turn into NO_REGS.
8909 (l, x): Update documentation.
8910 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
8911 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
8912 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
8913 (HILO): New mode iterator.
8914 (MOVE128): Add TI.
8915 (any_div): New code iterator.
8916 (u): Extend code attribute to div and udiv.
8917 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
8918 d_operand in the splitters. Remove redundant CONST_INT checks.
8919 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
8920 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
8921 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
8922 accordingly, using normal moves instead of unspecs to move LO into
8923 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
8924 (<u>mulsidi3): Handle expansion in C code.
8925 (<u>mulsidi3_32bit_internal): Rename to...
8926 (<u>mulsidi3_32bit): ...this.
8927 (<u>mulsidi3_32bit_r4000): Fix insn separator.
8928 (*<u>mulsidi3_64bit): Rename to...
8929 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
8930 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
8931 to set LO and HI to the multiplication result. Use a normal move
8932 for MFLO and an unspec for MFHI.
8933 (*<u>mulsidi3_64bit_parts): Replace with...
8934 (<u>mulsidi3_64bit_hilo): ...this new instruction.
8935 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
8936 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
8937 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
8938 instead of HI. Split the instruction into a separate multiplication
8939 and MFHI if !TARGET_FIX_R4000.
8940 (<su>muldi3_highpart): Likewise.
8941 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
8942 and the "=h" clobber.
8943 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
8944 (<u>mulditi3): New expander.
8945 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
8946 (madsi): Remove "=h" clobber.
8947 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
8948 Force the modulus result to be a GPR and split the instruction into
8949 a division followed by an MFHI after reload.
8950 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
8951 (*lea_high64): Use d_operand in the define_peephole2. Likewise
8952 the MIPS16 HIGH define_split.
8953 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
8954 of acc<->gpr moves to "multi".
8955 (*movdi_64bit): Replace the single "x" alternative with
8956 alternatives for moving into and out of "a".
8957 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
8958 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
8959 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
8960 Use d_operand in the splitters. Remove redundant CONST_INT checks.
8961 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
8962 (movti): New expander.
8963 (*movti, *movti_mips16): New insns.
8964 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
8965 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
8966 (mthi<GPR:mode>_<HILO:mode>): Likewise.
8967 * config/mips/predicates.md (fpr_operand): Delete.
8968 (d_operand): New predicate.
8969
43da04c5 89702008-06-09 Michael Meissner <michael.meissner@amd.com>
8971
8972 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
8973 failure on some Bourne shells.
8974 (x86_64-*-*): Ditto.
8975
ccabcb22 89762008-06-09 Kai Tietz <kai.tietz@onevision.com>
8977
8978 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
8979
2b5c4649 89802008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8981
8982 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
8983 (sparc-sun-solaris2*): Likewise.
8984
83d2008b 89852008-06-09 Arnaud Charlet <charlet@adacore.com
8986
8987 * doc/install.texi: Update requirements to build the Ada compiler.
8988
a0319c5b 89892008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
8990
8991 * df-scan.c (struct df_scan_problem_data): Remove the
8992 mw_link_pool alloc pool.
8993 (df_scan_free_internal): Don't free it.
8994 (df_scan_alloc): Don't allocate it.
8995 * df.h (struct df_link): Update comment.
8996
e98feecb 89972008-06-08 Nathan Sidwell <nathan@codesourcery.com>
8998
8999 * except.h: Correct checks for when SJLJ exceptions must be used.
9000
107dac72 90012008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9002
9003 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
9004 default.
14eddddd 9005
9841cd80 90062008-06-08 Joseph Myers <joseph@codesourcery.com>
9007
9008 PR tree-optimization/36218
9009 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
9010 configure for the build system.
9011 (BUILD_LDFLAGS): Define.
9012 * configure: Regenerate.
9013 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
9014
afe7695c 90152008-07-08 Anatoly Sokolov <aesok@post.ru>
9016
9017 PR target/36424
9018 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14eddddd 9019 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
9020 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
afe7695c 9021
c456b35e 90222008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
9023
9024 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
9025
6af9f7ea 90262008-06-07 Joseph Myers <joseph@codesourcery.com>
9027
9028 * config.gcc (Obsolete configurations): Remove list of
9029 configurations.
9030 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
9031 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
9032 targets matched by those patterns.
9033 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
9034 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9035 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9036 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9037 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9038 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9039 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9040 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9041 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9042 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9043 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9044 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9045 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9046 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
9047 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
9048 Make code for Solaris 7 and greater unconditional for Solaris.
9049 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
9050 Remove --with-* handling.
9051 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
9052 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
9053 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
9054 LINK_OS_WINDISS_SPEC): Remove.
9055 * config/rs6000/sysv4.opt (mwindiss): Remove.
9056 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
9057 * configure: Regenerate.
9058 * doc/cpp.texi: Don't mention BeOS.
9059 * doc/extend.texi (interrupt): Don't mention MS1.
9060 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
9061 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
9062 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
9063 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
9064 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
9065 Remove.
9066 * doc/invoke.texi (MT Options): Remove.
9067 (-mwindiss): Remove.
9068 (CRIS Options): Remove cris-axis-aout references.
9069 (HPPA Options): Don't mention hppa1.1-*-pro.
9070 * doc/md.texi: (MorphoTech family): Remove.
9071 * libgcc2.c: Don't handle UWIN.
9072 * config/alpha/t-unicosmk: Remove.
9073 * config/alpha/unicosmk.h: Remove.
9074 * config/arm/kaos-arm.h: Remove.
9075 * config/arm/kaos-strongarm.h: Remove.
9076 * config/arm/strongarm-coff.h: Remove.
9077 * config/arm/strongarm-elf.h: Remove.
9078 * config/arm/strongarm-pe.h: Remove.
9079 * config/arm/t-strongarm-pe: Remove.
9080 * config/arm/t-xscale-coff: Remove.
9081 * config/arm/t-xscale-elf: Remove.
9082 * config/arm/xscale-coff.h: Remove.
9083 * config/arm/xscale-elf.h: Remove.
9084 * config/chorus.h: Remove.
9085 * config/cris/aout.h: Remove.
9086 * config/cris/aout.opt: Remove.
9087 * config/cris/t-aout: Remove.
9088 * config/i386/beos-elf.h: Remove.
9089 * config/i386/kaos-i386.h: Remove.
9090 * config/i386/ptx4-i.h: Remove.
9091 * config/i386/sco5.h: Remove.
9092 * config/i386/sco5.opt: Remove.
9093 * config/i386/sysv4-cpp.h: Remove.
9094 * config/i386/sysv5.h: Remove.
9095 * config/i386/t-beos: Remove.
9096 * config/i386/t-sco5: Remove.
9097 * config/i386/t-uwin: Remove.
9098 * config/i386/uwin.asm: Remove.
9099 * config/i386/uwin.h: Remove.
9100 * config/kaos.h: Remove.
9101 * config/mips/windiss.h: Remove.
9102 * config/mt: Remove directory.
9103 * config/pa/pa-osf.h: Remove.
9104 * config/pa/pa-pro-end.h: Remove.
9105 * config/pa/t-pro: Remove.
9106 * config/ptx4.h: Remove.
9107 * config/rs6000/beos.h: Remove.
9108 * config/rs6000/kaos-ppc.h: Remove.
9109 * config/rs6000/t-beos: Remove.
9110 * config/rs6000/windiss.h: Remove.
9111 * config/sh/kaos-sh.h: Remove.
9112 * config/sol2-6.h: Remove.
9113 * config/sparc/sol26-sld.h: Remove.
9114 * config/sparc/sysv4-only.h: Remove.
9115 * config/vax/bsd.h: Remove.
9116 * config/vax/t-memfuncs: Remove.
9117 * config/vax/ultrix.h: Remove.
9118 * config/vax/vaxv.h: Remove.
9119 * config/windiss.h: Remove.
9120
aea30ade 91212008-06-06 Uros Bizjak <ubizjak@gmail.com>
e7323ddd 9122
9123 PR rtl-optimization/36438
9124 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
9125 for vector shifts with constant scalar shift operands.
9126
b3c53ba7 91272008-06-06 Sandip Matte <sandip@rmicorp.com>
9128
9129 * doc/invoke.texi: Document -march=xlr.
9130 * config/mips/xlr.md: New file.
9131 * config/mips/mips.md: Include it.
9132 (cpu): Add "xlr".
9133 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
9134 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
9135 (mips_rtx_cost_data): Likewise.
9136
c2010fcc 91372008-06-06 Nathan Froyd <froydnj@codesourcery.com>
9138
9139 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
9140 PRE_INC and PRE_DEC cases.
9141
538f00d1 91422008-06-06 Jakub Jelinek <jakub@redhat.com>
9143
cc60e593 9144 PR rtl-optimization/36419
9145 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
9146 the emitting jump insn.
9147
538f00d1 9148 PR target/36362
9149 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
9150 is not bool, boolify the whole *expr_p and convert to the desired type.
9151
fd6481cf 91522008-06-06 Jakub Jelinek <jakub@redhat.com>
9153
e7323ddd 9154 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
fd6481cf 9155 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
9156 Add omp_private_outer_ref hook, add another argument to
9157 omp_clause_default_ctor hook.
9158 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
9159 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
9160 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
9161 hook_tree_tree_tree_tree_null.
9162 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
9163 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
9164 * hooks.c (hook_tree_tree_tree_tree_null): New function.
9165 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
9166 * tree.def (OMP_TASK): New tree code.
9167 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
9168 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
9169 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
9170 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
9171 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
9172 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
9173 OMP_CLAUSE_COLLAPSE_EXPR): Define.
9174 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
9175 (OMP_DIRECTIVE_P): Add OMP_TASK.
9176 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
9177 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
9178 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
9179 and OMP_CLAUSE_UNTIED entries.
9180 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
9181 num_ops to 2.
9182 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
9183 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
9184 * tree-pretty-print.c (dump_omp_clause): Handle
9185 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
9186 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
9187 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
9188 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
9189 warning about unsigned iterators. Change decl/init/cond/incr
9190 arguments to TREE_VECs, check arguments for all collapsed loops.
9191 (c_finish_omp_taskwait): New function.
9192 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
9193 ws_clauses.
9194 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
9195 default_function_array_conversion on init. Add par_clauses argument.
9196 If decl is present in parallel's lastprivate clause, change it to
9197 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
9198 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
9199 collapse count in clauses.
9200 (c_parser_omp_for, c_parser_omp_parallel): Adjust
9201 c_parser_omp_for_loop callers.
9202 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
9203 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
9204 (c_parser_omp_clause_name): Handle collapse and untied clauses.
9205 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
9206 functions.
9207 (c_parser_omp_clause_schedule): Handle schedule(auto).
9208 Include correct location in the error message.
9209 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
9210 and PRAGMA_OMP_CLAUSE_UNTIED.
9211 (OMP_TASK_CLAUSE_MASK): Define.
9212 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
9213 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
9214 * tree-nested.c (convert_nonlocal_omp_clauses,
9215 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
9216 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
9217 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
9218 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
9219 OMP_CLAUSE_DECL.
9220 (conver_nonlocal_reference, convert_local_reference,
9221 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
9222 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
9223 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
9224 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
9225 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
9226 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
9227 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
9228 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
9229 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
9230 OMP_CLAUSE_UNTIED.
9231 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
9232 * c-common.h (c_finish_omp_taskwait): New prototype.
9233 * gimple-low.c (lower_stmt): Handle OMP_TASK.
9234 * tree-parloops.c (create_parallel_loop): Create 1 entry
9235 vectors for OMP_FOR_{INIT,COND,INCR}.
9236 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
9237 (make_edges): Handle OMP_TASK.
9238 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
9239 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
9240 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
9241 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
9242 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
9243 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
9244 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
9245 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
9246 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
9247 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
9248 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
9249 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
9250 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
9251 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
9252 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
9253 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
9254 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
9255 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
9256 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
9257 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
9258 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
9259 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
9260 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
9261 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
9262 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
9263 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
9264 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
9265 original iterator is present in lastprivate clause or if
9266 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
9267 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
9268 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
9269 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
9270 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
9271 if it is set, lookup var in outer contexts too. Handle
9272 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
9273 to be implicitly determined firstprivate for task regions.
9274 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
9275 if it is set, lookup var in outer contexts too. Set
9276 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
9277 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
9278 OMP_CLAUSE_UNTIED. Take region_type as last argument
9279 instead of in_parallel and in_combined_parallel.
9280 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
9281 Adjust callers.
9282 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
e7323ddd 9283 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
fd6481cf 9284 (new_omp_context): Set default_kind to
9285 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
9286 (omp_region_type): New enum.
9287 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
9288 fields, add region_type.
9289 (new_omp_context): Take region_type as argument instead of is_parallel
9290 and is_combined_parallel.
9291 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
9292 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
9293 ctx->is_combined_parallel checks.
9294 (gimplify_omp_task): New function.
9295 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
9296 OMP_CLAUSE_UNTIED.
9297 * omp-low.c (extract_omp_for_data): Use schedule(static)
9298 for schedule(auto). Handle pointer and unsigned iterators.
9299 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
9300 Add loops argument. Extract data for collapsed OMP_FOR loops.
9301 (expand_parallel_call): Assert sched_kind isn't auto,
9302 map runtime schedule to index 3.
9303 (struct omp_for_data_loop): New type.
9304 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
9305 Add loop, loops, collapse and iter_type fields.
9306 (workshare_safe_to_combine_p): Disallow combined for if
9307 iter_type is unsigned long long. Don't combine collapse > 1 loops
9308 unless all bounds and steps are constant. Adjust extract_omp_for_data
9309 caller.
9310 (expand_omp_for_generic): Handle pointer, unsigned and long long
9311 iterators. Handle collapsed OMP_FOR loops. Adjust
9312 for struct omp_for_data changes. If libgomp function doesn't return
9313 boolean_type_node, add comparison of the return value with 0.
9314 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
9315 pointer, unsigned and long long iterators. Adjust for struct
9316 omp_for_data changes.
9317 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
9318 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
9319 unsigned long long. Allocate loops array, pass it to
9320 extract_omp_for_data. For collapse > 1 loops use always
9321 expand_omp_for_generic.
9322 (omp_context): Add sfield_map and srecord_type fields.
9323 (is_task_ctx, lookup_sfield): New functions.
9324 (use_pointer_for_field): Use is_task_ctx helper. Change first
9325 argument's type from const_tree to tree. Clarify comment.
9326 In OMP_TASK disallow copy-in/out sharing.
9327 (build_sender_ref): Call lookup_sfield instead of lookup_field.
9328 (install_var_field): Add mask argument. Populate both record_type
9329 and srecord_type if needed.
9330 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
9331 in srecord_type.
9332 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
9333 and DECL_FIELD_OFFSET.
9334 (scan_sharing_clauses): Adjust install_var_field callers. For
9335 firstprivate clauses on explicit tasks allocate the var by value in
9336 record_type unconditionally, rather than by reference.
9337 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
9338 Use is_taskreg_ctx instead of is_parallel_ctx.
9339 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
9340 (create_omp_child_function_name): Add task_copy argument, use
9341 *_omp_cpyfn* names if it is true.
9342 (create_omp_child_function): Add task_copy argument, if true create
9343 *_omp_cpyfn* helper function.
9344 (scan_omp_parallel): Adjust create_omp_child_function callers.
9345 Rename parallel_nesting_level to taskreg_nesting_level.
9346 (scan_omp_task): New function.
9347 (lower_rec_input_clauses): Don't run constructors for firstprivate
14eddddd 9348 explicit task vars which are initialized by *_omp_cpyfn*.
fd6481cf 9349 Pass outer var ref to omp_clause_default_ctor hook if
9350 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
9351 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
9352 OMP_CLAUSE_REDUCTION_INIT.
9353 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
9354 avoid duplicate setting of fields. Handle
9355 OMP_CLAUSE_PRIVATE_OUTER_REF.
9356 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
9357 copy-out if TREE_READONLY, only copy-in.
9358 (expand_task_copyfn): New function.
9359 (expand_task_call): New function.
9360 (struct omp_taskcopy_context): New type.
9361 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
9362 New functions.
9363 (lower_omp_parallel): Rename to...
9364 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
9365 Call create_task_copyfn if srecord_type is needed. Adjust
9366 sender_decl type.
9367 (task_shared_vars): New variable.
9368 (check_omp_nesting_restrictions): Warn if work-sharing,
9369 barrier, master or ordered region is closely nested inside OMP_TASK.
9370 Add warnings for barrier if closely nested inside of work-sharing,
9371 ordered, or master region.
9372 (scan_omp_1): Call check_omp_nesting_restrictions even for
9373 GOMP_barrier calls. Rename parallel_nesting_level to
9374 taskreg_nesting_level. Handle OMP_TASK.
9375 (lower_lastprivate_clauses): Even if some lastprivate is found on a
9376 work-sharing construct, continue looking for them on parent parallel
9377 construct.
9378 (lower_omp_for_lastprivate): Add lastprivate clauses
9379 to the beginning of dlist rather than end. Adjust for struct
9380 omp_for_data changes.
9381 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
9382 not after it. Handle collapsed OMP_FOR loops, adjust for
e7323ddd 9383 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
fd6481cf 9384 (get_ws_args_for): Adjust extract_omp_for_data caller.
9385 (scan_omp_for): Handle collapsed OMP_FOR
9386 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
9387 (lower_omp_single_simple): If libgomp function doesn't return
9388 boolean_type_node, add comparison of the return value with 0.
9389 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
9390 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
9391 (parallel_nesting_level): Rename to...
9392 (taskreg_nesting_level): ... this.
9393 (is_taskreg_ctx): New function.
9394 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
9395 of is_parallel_ctx.
9396 (execute_lower_omp): Rename parallel_nesting_level to
9397 taskreg_nesting_level.
9398 (expand_omp_parallel): Rename to...
9399 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
9400 Call omp_task_call for OMP_TASK regions.
9401 (expand_omp): Adjust caller, handle OMP_TASK.
9402 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
9403
9404 * bitmap.c (bitmap_default_obstack_depth): New variable.
9405 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
9406 if argument is NULL and bitmap_default_obstack is already initialized.
9407 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
9408 at the end.
9409 * matrix-reorg.c (matrix_reorg): Likewise.
9410
cbdcfa59 94112008-06-06 Uros Bizjak <ubizjak@gmail.com>
9412
9413 * config/i386/i386.md (*indirect_jump): Macroize using P
9414 mode iterator. Remove !TARGET_64BIT from insn constraints.
9415 (*tablejump_1): Ditto.
9416 (*indirect_jump_rex64): Remove insn pattern.
9417 (*tablejump_1_rex64): Ditto.
9418 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
9419 and eh_return_si insn patterns.
9420
ddca26d5 94212008-06-06 Richard Guenther <rguenther@suse.de>
9422
9423 * tree-ssa-structalias.c (merge_smts_into): Remove.
9424 (find_what_p_points_to): Do not bother to compute the
9425 points-to set for pt_anything pointers.
9426 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
9427 for pt_anything pointers is ok.
9428
8bd98e13 94292008-06-06 Jan Hubicka <jh@suse.cz>
9430
9431 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
9432
f0b5f617 94332008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9434
9435 * cgraph.c: Fix typos in comments.
9436 (cgraph_availability_names): Fix string typo.
9437 * fold-const.c: Fix typos in comments.
9438 (fold_binary): Fix typo in warning.
9439 * genautomata.c: Fix typos in comments.
9440 (check_presence_pattern_sets): Fix typo in local variable.
9441 (output_description): Fix typo in output.
9442 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
9443 * hwint.h: Likewise.
9444 * matrix-reorg.c (check_allocation_function): Likewise.
9445 * omega.c (smooth_weird_equations): Likewise.
9446 * auto-inc-dec.c: Fix typos in comments.
9447 * bb-reorder.c: Likewise.
9448 * builtins.c: Likewise.
9449 * c-common.c: Likewise.
9450 * c-cppbuiltin.c: Likewise.
9451 * c-parser.c: Likewise.
9452 * c-pretty-print.c: Likewise.
9453 * cfgcleanup.c: Likewise.
9454 * cfgexpand.c: Likewise.
9455 * cfghooks.c: Likewise.
9456 * cfglayout.c: Likewise.
9457 * cfgloopmanip.c: Likewise.
9458 * cgraphunit.c: Likewise.
9459 * coverage.c: Likewise.
9460 * dbxout.c: Likewise.
9461 * df-byte-scan.c: Likewise.
9462 * df-core.c: Likewise.
9463 * df-problems.c: Likewise.
9464 * df-scan.c: Likewise.
9465 * dfp.c: Likewise.
9466 * dominance.c: Likewise.
9467 * domwalk.c: Likewise.
9468 * dse.c: Likewise.
9469 * dwarf2out.c: Likewise.
9470 * emit-rtl.c: Likewise.
9471 * et-forest.c: Likewise.
9472 * function.c: Likewise.
9473 * function.h: Likewise.
9474 * gcc.c: Likewise.
9475 * gcov-io.c: Likewise.
9476 * gcov.c: Likewise.
9477 * gcse.c: Likewise.
9478 * genattrtab.c: Likewise.
9479 * ggc-page.c: Likewise.
9480 * gimplify.c: Likewise.
9481 * gthr-lynx.h: Likewise.
9482 * haifa-sched.c: Likewise.
9483 * ipa-cp.c: Likewise.
9484 * ipa-inline.c: Likewise.
9485 * ipa-prop.h: Likewise.
9486 * ipa-pure-const.c: Likewise.
9487 * ipa-struct-reorg.c: Likewise.
9488 * ipa-struct-reorg.h: Likewise.
9489 * ipa-type-escape.c: Likewise.
9490 * ipa.c: Likewise.
9491 * loop-doloop.c: Likewise.
9492 * mips-tfile.c: Likewise.
9493 * mkmap-flat.awk: Likewise.
9494 * mkmap-symver.awk: Likewise.
9495 * modulo-sched.c: Likewise.
9496 * omp-low.c: Likewise.
9497 * optabs.c: Likewise.
9498 * optabs.h: Likewise.
9499 * opts.c: Likewise.
9500 * passes.c: Likewise.
9501 * postreload-gcse.c: Likewise.
9502 * postreload.c: Likewise.
9503 * predict.c: Likewise.
9504 * pretty-print.h: Likewise.
9505 * profile.c: Likewise.
9506 * protoize.c: Likewise.
9507 * ra-conflict.c: Likewise.
9508 * real.c: Likewise.
9509 * recog.c: Likewise.
9510 * regclass.c: Likewise.
9511 * regs.h: Likewise.
9512 * reload.c: Likewise.
9513 * rtl-error.c: Likewise.
9514 * rtlanal.c: Likewise.
9515 * scan.h: Likewise.
9516 * sched-rgn.c: Likewise.
9517 * see.c: Likewise.
9518 * stmt.c: Likewise.
9519 * target.h: Likewise.
9520 * tree-dfa.c: Likewise.
9521 * tree-eh.c: Likewise.
9522 * tree-flow-inline.h: Likewise.
9523 * tree-inline.c: Likewise.
9524 * tree-into-ssa.c: Likewise.
9525 * tree-loop-distribution.c: Likewise.
9526 * tree-nested.c: Likewise.
9527 * tree-parloops.c: Likewise.
9528 * tree-pass.h: Likewise.
9529 * tree-pretty-print.c: Likewise.
9530 * tree-profile.c: Likewise.
9531 * tree-scalar-evolution.c: Likewise.
9532 * tree-sra.c: Likewise.
9533 * tree-ssa-alias-warnings.c: Likewise.
9534 * tree-ssa-ccp.c: Likewise.
9535 * tree-ssa-coalesce.c: Likewise.
9536 * tree-ssa-dom.c: Likewise.
9537 * tree-ssa-dse.c: Likewise.
9538 * tree-ssa-forwprop.c: Likewise.
9539 * tree-ssa-live.c: Likewise.
9540 * tree-ssa-live.h: Likewise.
9541 * tree-ssa-loop-im.c: Likewise.
9542 * tree-ssa-loop-ivopts.c: Likewise.
9543 * tree-ssa-loop-niter.c: Likewise.
9544 * tree-ssa-loop-prefetch.c: Likewise.
9545 * tree-ssa-phiopt.c: Likewise.
9546 * tree-ssa-phiprop.c: Likewise.
9547 * tree-ssa-sccvn.c: Likewise.
9548 * tree-ssa-ter.c: Likewise.
9549 * tree-ssa-threadupdate.c: Likewise.
9550 * tree-ssa.c: Likewise.
9551 * tree-vect-analyze.c: Likewise.
9552 * tree-vect-transform.c: Likewise.
9553 * tree-vectorizer.c: Likewise.
9554 * tree-vn.c: Likewise.
9555 * tree-vrp.c: Likewise.
9556 * tree.c: Likewise.
9557 * tree.def: Likewise.
9558 * tree.h: Likewise.
9559 * unwind-dw2-fde.c: Likewise.
9560 * unwind.inc: Likewise.
9561 * value-prof.c: Likewise.
9562 * vmsdbgout.c: Likewise.
9563
ecaa8a98 95642008-06-05 David Edelsohn <edelsohn@gnu.org>
9565
9566 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
9567 always place FP constants in the TOC for TARGET_POWERPC64.
9568 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
9569
bea66da5 95702008-06-05 Joseph Myers <joseph@codesourcery.com>
9571
9572 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
9573 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
9574 enable for TARGET_E500_DOUBLE.
9575 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
9576 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
9577 floating-point modes like integer modes for E500 double.
9578 (rs6000_legitimate_offset_address_p): Likewise.
9579 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
9580 addressing for DDmode for E500 double.
9581 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
9582 modes as using 64-bits of registers for E500 double.
9583 (spe_build_register_parallel): Do not handle DDmode or TDmode.
9584 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
9585 specially for E500 double.
9586 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
9587 TDmode for E500 double.
9588 (rs6000_gimplify_va_arg): Only handle SDmode in registers
9589 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
9590 (rs6000_split_multireg_move): Do not handle TDmode specially for
9591 E500 double.
9592 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
9593 using 64-bit registers for E500 double.
9594 (emit_frame_save): Do not handle DDmode specially for E500 double.
9595 (gen_frame_mem_offset): Likewise.
9596 (rs6000_function_value): Do not call spe_build_register_parallel
9597 for DDmode or TDmode.
9598 (rs6000_libcall_value): Likewise.
9599 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
9600 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
9601 for E500 double.
9602
4d8c4ef0 96032008-06-04 H.J. Lu <hongjiu.lu@intel.com>
9604
9605 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
9606 in comments.
9607
98d31fbc 96082008-06-04 Junjie Gu <jgu@tensilica.com>
9609
9610 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
9611 comparison for frame pointers.
9612
6ce48f50 96132008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
9614
9615 PR target/27386
e7323ddd 9616 * config/avr/avr.h (PUSH_ROUNDING): Remove.
6ce48f50 9617
4a46f016 96182008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
9619
9620 PR target/30243
9621 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14eddddd 9622 register is already smaller or equal to required mode.
4a46f016 9623
e6a23add 96242008-06-04 Xinliang David Li <davidxl@google.com>
9625
14eddddd 9626 * tree-call-cdce.c: New file.
e6a23add 9627 (cond_dead_built_in_calls): New static variable.
9628 (input_domain): New struct.
9629 (check_pow): New function.
9630 (check_builtin_call): Ditto.
9631 (check_target_format): Ditto.
9632 (is_call_dce_candidate): Ditto.
9633 (gen_one_condition): Ditto.
9634 (gen_conditions_for_domain): Ditto.
9635 (get_domain): Ditto.
9636 (gen_conditions_for_pow_cst_base): Ditto.
9637 (gen_conditions_for_pow_int_base): Ditto.
9638 (gen_conditions_for_pow): Ditto.
9639 (get_no_error_domain): Ditto.
9640 (gen_shrink_wrap_conditions): Ditto.
9641 (shrink_wrap_one_built_in_call): Ditto.
9642 (shink_wrap_conditional_dead_built_in_calls): Ditto.
9643 (tree_call_cdce): Ditto.
9644 (gate_call_cdce): Ditto.
9645 (pass_call_cdce): New gimple pass.
9646 * passes.c: (init_optimization_passes): New pass.
9647 * tree-pass.h: New pass declaration.
9648 * opts.c (decode_options): New flag setting.
9649 * common.opt: Add -ftree-builtin-call-dce flag.
9650 * Makefile.in: Add new source file.
9651 * tempvar.def: New tv_id.
9652 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
9653
2795c63e 96542008-06-04 Richard Guenther <rguenther@suse.de>
9655
e7323ddd 9656 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
2795c63e 9657 (is_call_clobbered): Always check var_ann->call_clobbered.
9658 (mark_call_clobbered): Always set var_ann->call_clobbered.
9659 (clear_call_clobbered): Always clear var_ann->call_clobbered.
9660 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
9661 (reset_alias_info): Clear call clobbering info on MTAGs and
9662 globals as well.
9663 (set_pt_anything): Set pt_global_mem.
9664 (create_tag_raw): Adjust comment.
9665 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
9666
6c19bc3c 96672008-06-04 Joseph Myers <joseph@codesourcery.com>
e7323ddd 9668 Maxim Kuvyrkov <maxim@codesourcery.com>
6c19bc3c 9669
9670 * config/m68k/m68k.opt (mxgot): New option.
9671 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
9672 (m68k_output_addr_const_extra): New.
9673 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
9674 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
9675 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
9676 * doc/invoke.texi (M680x0 Options): Document -mxgot.
9677
4761d19f 96782008-06-04 Richard Guenther <rguenther@suse.de>
9679
9680 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
9681 negative or non-representable offsets.
9682
b280471c 96832008-06-03 H.J. Lu <hongjiu.lu@intel.com>
9684
e7323ddd 9685 * config/i386/i386.c (ix86_gen_leave): New.
b280471c 9686 (ix86_gen_pop1): Likewise.
9687 (ix86_gen_add3): Likewise.
9688 (ix86_gen_sub3): Likewise.
9689 (ix86_gen_sub3_carry): Likewise.
9690 (ix86_gen_one_cmpl2): Likewise.
9691 (ix86_gen_monitor): Likewise.
9692 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
9693 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
9694 ix86_gen_one_cmpl2 and ix86_gen_monitor.
9695 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
9696 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
9697 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
9698 (ix86_expand_epilogue): Updated.
9699 (print_operand): Handle integer register operand for 'z'.
9700 (ix86_expand_strlensi_unroll_1): Likewise.
9701 (ix86_expand_strlen): Likewise.
9702 (ix86_expand_builtin): Likewise.
9703 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
9704 mov{q}/mov{l} and add{q}/add{l}.
9705
53056963 97062008-06-03 Kai Tietz <kai.tietz@onevision.com>
9707
8b0b11a3 9708 * config/i386/i386.md (P): New mode iterator.
9709 (SFmode push_operand splitter): Macroize DImode and SImode pushes
9710 using P mode iterator.
aecf75a3 9711 (DFmode push_operand splitter): Ditto.
9712 (XFmode push_operand splitter): Ditto.
8b0b11a3 9713 (DFmode float_extend SFmode push_operand splitter): Ditto.
9714 (XFmode float_extend SFmode push_operand splitter): Do not generate
aecf75a3 9715 SImode pushes for 64bit target. Macroize Dimode and SImode
9716 pushes using P mode iterator.
9717 (XFmode float_extend DFmode push_operand splitter): Ditto.
53056963 9718
f589a94a 97192008-06-03 Kai Tietz <kai.tietz@onevision.com>
9720
9721 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
e7323ddd 9722 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
f589a94a 9723 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
9724 return type to int.
9725 (ix86_call_abi_override): Remove check for call_used_regs.
9726
ad2b0b69 97272008-06-03 Richard Guenther <rguenther@suse.de>
9728
9729 * tree-ssa-structalias.c (find_func_aliases): Add constraints
9730 for the lhs of calls if the return type contains pointers.
9731
d3feb168 97322008-06-03 Kai Tietz <kai.tietz@onevision.com>
9733
9734 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
9735 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
e7323ddd 9736 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
d3feb168 9737 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
9738 of cfun and DEFAULT_ABI to deceide abi mode.
9739 (DEFAULT_ABI): New.
9740 (REG_PARM_STACK_SPACE): Removed.
9741 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
9742 (STACK_BOUNDARY): Use default target to deceide stack boundary.
9743 * config/i386/i386-protos.h (ix86_cfun_abi): New.
9744 (ix86_function_abi): Likewise.
9745 (ix86_function_type_abi): Likewise.
9746 (ix86_call_abi_override): Likewise.
9747 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
9748 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
9749 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
9750 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
9751 specific defines.
9752 (X86_64_REGPARM_MAX): New.
9753 (X86_64_SSE_REGPARM_MAX): New.
9754 (X64_REGPARM_MAX): New.
9755 (X64_SSE_REGPARM_MAX): New.
9756 (X86_32_REGPARM_MAX): New.
9757 (X86_32_SSE_REGPARM_MAX): New.
9758 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
9759 (ix86_function_regparm): Handle user calling abi.
9760 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
9761 by DEFAULT_ABI versus SYSV_ABI check.
9762 (ix86_reg_parm_stack_space): New.
9763 (ix86_function_type_abi): New.
9764 (ix86_call_abi_override): New.
9765 (ix86_function_abi): New.
9766 (ix86_cfun_abi): New.
9767 (init_cumulative_args): Call abi specific initialization.
9768 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
9769 (function_arg_64): Extend SSE_REGPARM_MAX check.
9770 (function_arg (): Remove TARGET_64BIT_MS_ABI.
9771 (ix86_pass_by_reference): Likewise.
9772 (ix86_function_value_regno_p): Likewise.
9773 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
9774 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
9775 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
9776 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
9777 (setup_incoming_varargs_64): Adjust regparm for call abi.
9778 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
9779 (ix86_va_start): Likewise.
9780 (ix86_gimplify_va_arg): Likewise.
9781 (ix86_expand_prologue): Likewise.
9782 (output_pic_addr_const): Likewise.
9783 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
9784 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
9785 (x86_output_mi_thunk): Likewise.
9786 (x86_function_profiler): Likewise.
9787 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
9788 (SYSV_ABI, MS_ABI): New constants.
9789 (DEFAULT_ABI): New.
9790 (init_regs): Add prototype of function in regclass.c file.
9791 (OVERRIDE_ABI_FORMAT): New.
9792 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
9793 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
9794 (OUTGOING_REG_PARM_STACK_SPACE): New.
9795 (ix86_reg_parm_stack_space): New prototype.
9796 (CUMULATIVE_ARGS): Add call_abi member.
9797 (machine_function): Add call_abi member.
e7323ddd 9798 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
9799 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
d3feb168 9800
14eddddd 98012008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
b1665fa2 9802
9803 PR target/34879
9804 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
9805 (avr_builtin_setjmp_frame_value): New function.
9806 * config/avr/avr.md (nonlocal_goto_receiver): Define.
9807 (nonlocal_goto): Define.
9808
27f8bb47 98092008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
9810
9811 * config/mips/mips.c (mips_emit_loadgp): Return early if
9812 there is nothing do to, otherwise emit a blockage if
9813 !TARGET_EXPLICIT_RELOCS || crtl->profile.
9814 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
9815
dea92435 98162008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9817
9818 * configure.ac: Drop unneeded backslash ending up in config.in.
9819 * acinclude.m4: Likewise.
9820 * config.in: Regenerate.
9821
eb7df8c2 98222008-05-26 Jan Hubicka <jh@suse.cz>
9823
9824 * predict.c (maybe_hot_frequency_p): Break out of...
9825 (maybe_hot_bb_p): ... here.
9826 (maybe_hot_edge_p): New.
9827 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
9828 * basic-block.h (maybe_hot_edge_p): Declare.
9829
052f0ad8 98302008-05-31 Uros Bizjak <ubizjak@gmail.com>
9831
9832 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
9833 (*cmpfp_<mode>_cc): Ditto.
9834 (*fp_jcc_8<mode>_387): Ditto.
9835 (*fop_<MODEF:mode>_2_i387): Ditto.
9836 (*fop_<MODEF:mode>_3_i387): Ditto.
9837 (*fop_xf_2_i387): Ditto.
9838 (*fop_xf_3_i387): Ditto.
9839
40d0b157 98402008-06-02 Tomas Bily <tbily@suse.cz>
9841
052f0ad8 9842 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
40d0b157 9843
ebcfa83a 98442008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9845
9846 * config/mips/mips.c (mips_valid_offset_p): New function.
9847 (mips_valid_lo_sum_p): Likewise.
9848 (mips_classify_address): Use them.
9849 (mips_force_address): New function.
9850 (mips_legitimize_address): Use it.
9851 * config/mips/mips.md (MOVE128): New mode iterator.
9852 (movtf): Require TARGET_64BIT. Remove empty strings.
9853 (*movtf_internal): Rename to...
9854 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
9855 of "R" and use {,fp}{load,store} attributes instead of "multi".
9856 Use a separate define_split.
9857 (*movtf_mips16): New pattern.
9858
250b65e6 98592008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9860
9861 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
9862 * config/mips/mips.c (mips_expand_before_return): New function.
9863 (mips_expand_epilogue): Call it.
9864 * config/mips/mips.md (return): Turn into a define_expand.
9865 (*return): New insn.
9866
18b42941 98672008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9868
9869 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
9870 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
9871 functions. Do not emit uses and clobbers of CONCATs; individually
9872 use and clobber their operands.
9873 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
9874 gen_clobber, emit_use and gen_use.
9875 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
9876 (expand_builtin_return): Likewise.
9877 * cfgbuild.c (count_basic_blocks): Likewise.
9878 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
9879 * explow.c (emit_stack_restore): Likewise.
9880 * expmed.c (extract_bit_field_1): Likewise.
9881 * expr.c (convert_move, emit_move_complex_parts): Likewise.
9882 (emit_move_multi_word, store_constructor): Likewise.
9883 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
9884 (thread_prologue_and_epilogue_insns): Likewise.
9885 * lower-subreg.c (resolve_simple_move): Likewise.
9886 * optabs.c (widen_operand, expand_binop): Likewise.
9887 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
9888 * reload.c (find_reloads): Likewise.
9889 * reload1.c (eliminate_regs_in_insn): Likewise.
9890 * stmt.c (expand_nl_goto_receiver): Likewise.
9891 * config/alpha/alpha.md (builtin_longjmp): Likewise.
9892 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
9893 * config/arm/arm.c (arm_load_pic_register): Likewise.
9894 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
9895 * config/arm/arm.md (untyped_return): Likewise.
9896 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
9897 * config/avr/avr.c (expand_prologue): Likewise.
9898 * config/bfin/bfin.c (do_unlink): Likewise.
9899 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
9900 * config/cris/cris.c (cris_expand_prologue): Likewise.
9901 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9902 (machopic_legitimize_pic_address): Likewise.
9903 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
9904 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
9905 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
9906 (ix86_expand_convert_uns_didf_sse): Likewise.
9907 (ix86_expand_vector_init_general): Likewise.
9908 * config/ia64/ia64.md (eh_epilogue): Likewise.
9909 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
9910 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
9911 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
9912 (config/iq2000/iq2000.c): Likewise.
9913 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
9914 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
9915 (builtin_longjmp): Likewise.
9916 * config/mn10300/mn10300.md (call, call_value): Likewise.
9917 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
9918 * config/pdp11/pdp11.md (abshi2): Likewise.
9919 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
9920 * config/s390/s390.c (s390_emit_prologue): Likewise.
9921 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
9922 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
9923 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
9924 * config/sh/sh.c (prepare_move_operands): Likewise.
9925 (output_stack_adjust, sh_expand_epilogue): Likewise.
9926 (sh_set_return_address, sh_expand_t_scc): Likewise.
9927 * config/sparc/sparc.c (load_pic_register): Likewise.
9928 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
9929 * config/spu/spu.c (spu_expand_epilogue): Likewise.
9930 * config/v850/v850.c (expand_epilogue): Likewise.
9931
e858c923 99322008-05-31 Anatoly Sokolov <aesok@post.ru>
9933
9934 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
9935 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
9936 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14eddddd 9937 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
9938 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
e858c923 9939 stack pointer register.
14eddddd 9940 (output_movhi): Remove code for interrupt specific writing to the
e858c923 9941 stack pointer register.
9942
b3b7419f 99432008-05-31 Richard Guenther <rguenther@suse.de>
9944
9945 PR tree-optimization/34244
9946 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
9947 (tree_expr_nonzero_warnv_p): Likewise.
9948 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
9949 ssa_name_nonnegative_p.
9950 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
9951 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
9952 not tree_expr_nonzero_warnv_p.
9953
9954 PR tree-optimization/36262
9955 Revert
9956 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
9957
052f0ad8 9958 PR tree-optimization/34244
9959 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
9960 (record_numbers_of_iterations): New function.
9961 (execute_vrp): Cache the numbers of iterations of loops.
9962 * tree-scalar-evolution.c (scev_reset_except_niters):
9963 New function.
9964 (scev_reset): Use scev_reset_except_niters.
9965 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
b3b7419f 9966
20c31f65 99672008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
9968
9969 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9970 __WORKAROUND_RETS when appropriate.
9971
6c24dca6 99722008-05-31 Uros Bizjak <ubizjak@gmail.com>
9973
9974 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
9975 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
9976 mode iterator.
9977 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
9978 *fop_df_comm_sse insn patterns using MODEF mode iterator.
9979 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
9980 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
9981 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
9982 *fop_df_1_mixed insn patterns using MODEF mode iterator.
9983 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
9984 *fop_df_1_sse insn patterns using MODEF mode iterator.
9985 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
9986 *fop_df_1_i387 insn patterns using MODEF mode iterator.
9987 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
9988 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
9989 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
9990 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
9991 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
9992 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
9993 (*fop_xf_4_i387): Use <MODE> for mode attribute.
9994 (*fop_xf_5_i387): Ditto.
9995 (*fop_xf_6_i387): Ditto.
9996
40238f64 99972008-05-30 Richard Guenther <rguenther@suse.de>
9998
9999 * builtins.c (build_string_literal): Avoid generating
10000 a non-gimple_val result.
10001
5346190f 100022008-05-30 DJ Delorie <dj@redhat.com>
10003
10004 * exec-tool.in: Use an environment variable (private) instead of a
10005 file (shared) as a semaphore, so as to not break parallel builds.
10006
b31c801f 100072008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
10008
10009 * optabs.c (maybe_encapsulate_block): Remove.
10010 (emit_libcall_block): Adjust accordingly.
10011 * optabs.h (maybe_encapsulate_block): Remove prototype.
10012
10013 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
10014 Don't use maybe_encapsulate_block.
10015
9a5755c0 100162008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
10017
10018 * config/rs6000/rs6000.c (rs6000_legitimize_address,
10019 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
10020 rtx is a SYMBOL_REF before calling get_pool_constant.
10021
e7b454ed 100222008-05-30 Eric Botcazou <ebotcazou@adacore.com>
10023
10024 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
10025
f4d02485 100262008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
10027
10028 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
10029 rather than OS names to choose INO_T_EQ definition.
10030 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
6c24dca6 10031 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
f4d02485 10032
32006f36 100332008-05-29 Daniel Franke <franke.daniel@gmail.com>
10034
10035 PR target/36348
10036 * config/darwin-f.c: New.
10037 * config/t-darwin: Added rule to build darwin-f.o.
10038 * config.gcc: Defined new variable, fortran_target_objs.
10039 (*-*-darwin*): Set fortran_target_objs.
10040 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
6c24dca6 10041 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
32006f36 10042 * configure: Regenerated.
10043
211cafb2 100442008-05-29 H.J. Lu <hongjiu.lu@intel.com>
10045
10046 PR target/35771
10047 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
10048 canonical type if needed.
10049
d82c8605 100502008-05-29 Eric Botcazou <ebotcazou@adacore.com>
10051
10052 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
10053
e2486556 100542008-05-29 Richard Guenther <rguenther@suse.de>
10055
10056 PR tree-optimization/36343
10057 PR tree-optimization/36346
10058 PR tree-optimization/36347
10059 * tree-flow.h (clobber_what_p_points_to): Declare.
10060 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
10061 pointed-to variable is dereferenced is irrelevant to whether
10062 the pointer can access the pointed-to variable.
10063 (clobber_what_p_points_to): New function.
10064 * tree-ssa-alias.c (set_initial_properties): Use it.
10065 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
10066 call clobber check for NMTs.
10067
6525819b 100682008-05-28 Seongbae Park <seongbae.park@gmail.com>
14eddddd 10069
6525819b 10070 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
10071 for printing gcov_type.
10072
69eee21d 100732008-05-28 Seongbae Park <seongbae.park@gmail.com>
10074
10075 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
10076 and the eh region information.
10077 * value-prof.c (gimple_move_stmt_histograms): New function.
10078 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
10079
e8a6d961 100802008-05-28 Andreas Tobler <a.tobler@schweiz.org>
10081
10082 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
10083
31434f4a 100842008-05-28 Seongbae Park <seongbae.park@gmail.com>
10085
10086 * value-prof.c (tree_ic_transform): Print counts.
10087 * tree-profile.c (tree_gen_ic_func_profiler):
6c24dca6 10088 Clear __gcov_indreict_call_callee variable to avoid misattribution
10089 of the profile.
31434f4a 10090
f8aa77dc 100912008-05-28 Rafael Espindola <espindola@google.com>
10092
10093 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
10094 invalid sharing.
10095
4277273a 100962008-05-28 Richard Guenther <rguenther@suse.de>
10097
10098 PR tree-optimization/36339
10099 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
10100 and clobbering code out of the loop.
10101
e68d6a13 101022008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
10103
10104 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
10105 letters defined.
10106
10107 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
10108 s390_contiguous_bitmask_p, s390_symref_operand_p,
10109 s390_check_symref_alignment, s390_reload_larl_operand,
10110 s390_reload_symref_address): New functions.
10111 (s390_branch_condition_mnemonic): Support compare and branch
10112 instructions.
10113 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
10114 and 'W' constraints.
10115 (s390_secondary_reload): Add secondary reloads for unaligned
10116 symbol refs or symbol refs to floating point or QI/TI mode
10117 integer values.
10118 (legitimate_address_p): Accept symbol references as addresses.
10119 (s390_expand_insv): Use rotate and insert selected bits
10120 instruction for insv when building for z10.
10121 (print_operand_address): Handle symbol ref addresses.
6c24dca6 10122 (print_operand): Output modifier 'c' added for signed byte values.
e68d6a13 10123 (s390_encode_section_info): Mark symbol refs with
10124 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
10125
10126 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
10127 (length attribute): RRF, RRR have 4 byte length.
10128 (FPALL, INTALL): New mode iterators added.
10129 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
10130 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
10131 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
10132 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
10133 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
10134 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
10135 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
10136 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
10137 instructions.
10138 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
10139 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
10140 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
10141 reload<INTALL:mode><P:mode>_toreg_z10,
10142 reload<FPALL:mode><P:mode>_tomem_z10,
10143 reload<FPALL:mode><P:mode>_toreg_z10,
10144 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
10145 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
10146 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
10147 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
10148 definition.
10149 (movmem, clrmem, cmpmem): New splitters added.
10150
10151 * config/s390/predicates.md (larl_operand): Use
10152 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
10153 SYMBOL_REF_ALIGN1_P.
10154 (s390_signed_integer_comparison,
10155 s390_unsigned_integer_comparison): New predicates.
10156
10157 * config/s390/s390-protos.h (s390_check_symref_alignment,
10158 s390_contiguous_bitmask_p, s390_reload_larl_operand,
10159 s390_reload_symref_address,
10160 s390_compare_and_branch_condition_mask): Prototypes added.
10161
10162 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
10163 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
10164 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
10165
a850370e 101662008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
10167
10168 * config/s390/s390.c (z10_cost): New cost function for z10.
6c24dca6 10169 (s390_handle_arch_option, override_options): Support -march=z10 switch.
a850370e 10170 (s390_issue_rate): Adjust issue rate for z10.
10171 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
10172 (processor_flags): Add PF_Z10.
10173 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
10174 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
10175 * gcc/config.gcc: Add z10.
10176
dd7b9387 101772008-05-28 Richard Guenther <rguenther@suse.de>
10178
10179 PR tree-optimization/36291
10180 * tree-flow. h (struct gimple_df): Remove var_anns member.
10181 * tree-flow-inline.h (gimple_var_anns): Remove.
10182 (var_ann): Simplify.
10183 * tree-dfa.c (create_var_ann): Simplify.
10184 (remove_referenced_var): Clear alias info from var_anns of globals.
10185 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
10186 (delete_tree_ssa): Clear alias info from var_anns of globals.
10187 Do not free var_anns.
10188 (var_ann_eq): Remove.
10189 (var_ann_hash): Likewise.
10190
e07ac3b5 101912008-05-28 Mark Shinwell <shinwell@codesourcery.com>
10192
10193 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
10194 and loongson2f entries.
10195 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
10196 * config/mips/mips.h (processor_type): Add Loongson-2E
10197 and Loongson-2F entries.
10198 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
10199 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
10200 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
10201 * doc/invoke.texi (MIPS Options): Document loongson2e
10202 and loongson2f processor names.
10203
892c4765 102042008-05-27 H.J. Lu <hongjiu.lu@intel.com>
10205
10206 PR target/35767
10207 PR target/35771
10208 * config/i386/i386.c (ix86_function_arg_boundary): Use
10209 alignment of canonical type.
10210 (ix86_expand_vector_move): Check unaligned memory access for
10211 all SSE modes.
10212
a3f14923 102132008-05-27 H.J. Lu <hongjiu.lu@intel.com>
10214
10215 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
10216 Moved to the front of file.
10217
c0fd44c1 102182008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
10219 H.J. Lu <hongjiu.lu@intel.com>
10220
10221 * dwarf2out.c (current_fde): New.
10222 (add_cfi): Use it.
10223 (lookup_cfa:): Likewise.
10224 (dwarf2out_end_epilogue): Likewise.
10225 (dwarf2out_note_section_used): Likewise.
10226
7c13dce4 102272008-05-27 Michael Matz <matz@suse.de>
10228
10229 PR c++/27975
10230 * c.opt (Wenum-compare): New warning option.
10231 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
10232
7528fb13 102332008-05-27 Michael Matz <matz@suse.de>
10234
10235 PR middle-end/36326
10236 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
10237 non-BLKmode types.
10238 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
10239 into memory as tail calls.
10240
c7287953 102412008-05-27 Richard Guenther <rguenther@suse.de>
10242
10243 PR tree-optimization/36339
10244 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
10245 pointers cause all addressable variables to be call clobbered.
10246
36f0904b 102472008-05-27 Richard Guenther <rguenther@suse.de>
10248
10249 PR tree-optimization/36245
6c24dca6 10250 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
36f0904b 10251
8fe52251 102522008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
10253
10254 * config/s390/s390.md: Replace all occurences of the 'm'
10255 constraint with 'RT'.
10256
562d1970 102572008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
10258
10259 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
10260 definitions added.
10261 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
10262 "*movdi_64".
10263 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
10264 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
10265 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
10266
39a1a66f 102672008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
10268
10269 * reload.c: (find_reloads): Skip alternatives according to the
10270 "enabled" attribute. Constify the constraint variable.
10271 * recog.c (get_attr_enabled): Add default implementation.
10272 (extract_insn): Set the alternative_enabled_p array
10273 in the recog_data struct.
10274 (preprocess_constraints, constrain_operands): Skip
10275 alternatives according to the "enabled" attribute
10276 * recog.h (struct recog_data): New field alternative_enabled_p.
10277 (skip_alternative): New inline function.
6c24dca6 10278 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
39a1a66f 10279 (record_reg_classes): Skip alternative according to the
10280 "enabled" attribute.
10281
10282 * doc/md.texi: Add documention for the "enabled" attribute.
10283
e9ff93b1 102842008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
10285
10286 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
10287 * postreload.c (reload_cse_simplify_operands): Replace 'm'
10288 constraint with TARGET_MEM_CONSTRAINT.
10289 * recog.c (asm_operand_ok, preprocess_constraints,
10290 constrain_operands): Likewise.
10291 * regclass.c (record_reg_classes): Likewise.
6c24dca6 10292 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
e9ff93b1 10293 * reload1.c (maybe_fix_stack_asms): Likewise.
6c24dca6 10294 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
e9ff93b1 10295 * recog.h: Adjust comment.
10296 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
6c24dca6 10297 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
e9ff93b1 10298 * doc/md.texi: Add a note to description of 'm' constraint.
10299 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
10300
1040f7a1 103012008-05-27 Eric Botcazou <ebotcazou@adacore.com>
10302
10303 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
10304 that the bitfield is of integral type before testing its precision.
10305
c2e00795 103062008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14eddddd 10307 Sa Liu <saliu@de.ibm.com>
c2e00795 10308
14eddddd 10309 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
c2e00795 10310 __modti3, __udivti3, __umodti3 and __udivmodti4.
10311 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
10312 that implement TImode mul and div functions.
10313 * config/spu/multi3.c: New. Implement __multi3.
10314 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
10315 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
10316 functions on SPU.
10317
5f155083 103182008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
10319
10320 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
10321 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
10322 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
10323 tls_sysv_suffix): New mode and mode attribute iterators.
10324 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
10325 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
10326 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
10327 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
10328 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
10329 iterators.
10330
035e2eea 103312008-05-26 Eric Botcazou <ebotcazou@adacore.com>
10332
10333 PR tree-optimization/36329
10334 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
10335 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
10336 * cgraphbuild.c (initialize_inline_failed): Use the latter
10337 macro in lieu of the former.
10338 * ipa-inline.c (cgraph_mark_inline): Likewise.
10339 (cgraph_decide_inlining_of_small_function): Likewise.
10340 (cgraph_decide_inlining): Likewise.
10341 (cgraph_decide_inlining_incrementally): Likewise.
10342
c2e91982 103432008-05-26 Tristan Gingold <gingold@adacore.com>
6c24dca6 10344 Anatoly Sokolov <aesok@post.ru>
c2e91982 10345
10346 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
10347 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14eddddd 10348 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
c2e91982 10349 optimization for 'avr6' architecture.
10350
38c615ca 103512008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
10352
10353 PR target/34932
10354 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
10355
64919a86 103562008-05-26 Richard Guenther <rguenther@suse.de>
10357
10358 * tree-ssa-sccvn.c (expr_has_constants): Declare.
6c24dca6 10359 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
64919a86 10360
ad33891d 103612008-05-26 H.J. Lu <hongjiu.lu@intel.com>
10362
10363 PR middle-end/36253
6c24dca6 10364 * caller-save.c (insert_restore): Verify alignment of spill space.
ad33891d 10365 (insert_save): Likewise.
ad33891d 10366 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
ad33891d 10367 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
10368 (STACK_SLOT_ALIGNMENT): Likewise.
ad33891d 10369 * function.c (LOCAL_ALIGNMENT): Removed.
10370 (get_stack_local_alignment): New.
10371 (assign_stack_local): Use it. Set alignment on stack slot.
10372 (assign_stack_temp_for_type): Use get_stack_local_alignment.
ad33891d 10373 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
10374 (STACK_SLOT_ALIGNMENT): New.
ad33891d 10375 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
10376 stack slot in XFmode.
10377
10378 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
10379
6aa4d29f 103802008-05-26 Kai Tietz <kai.tietz@onevision.com>
10381
10382 PR/36321
10383 * config/i386/i386.md (allocate_stack_worker_64): Make sure
10384 argument operand in rax isn't removed.
10385
32054974 103862008-05-26 Richard Guenther <rguenther@suse.de>
10387
10388 PR middle-end/36300
10389 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
10390 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
10391
3f798f0c 103922008-05-26 Daniel Franke <franke.daniel@gmail.com>
10393
10394 PR bootstrap/36331
10395 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
10396
39aecd3b 103972008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
10398
10399 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
10400 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
10401
939e9bf1 104022008-05-25 Eric Botcazou <ebotcazou@adacore.com>
10403
6c24dca6 10404 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
939e9bf1 10405 build a trampoline if we don't want one.
10406 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
10407 return zero for nested functions if we don't want a trampoline.
10408
c50688b2 104092008-05-26 Daniel Franke <franke.daniel@gmail.com>
10410
10411 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
10412
2ecc6bc5 104132008-05-26 Daniel Franke <franke.daniel@gmail.com>
10414
10415 PR fortran/18428
10416 * c.opt: Removed undocumented option '-lang-fortran'.
10417 * c-common.h: Removed global variable 'lang_fortran'.
10418 * c-opts.c (c_common_handle_option): Removed code to handle
10419 option '-lang-fortran'. Updated includes.
10420 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
10421 definition of '__GFORTRAN__'.
10422 (define__GNUC__): Reimplemented to use BASEVER and
10423 cpp_define_formatted.
10424 (builtin_define_with_value_n): Removed.
10425 * c-incpath.h: Renamed to ...
10426 * incpath.h: ... this.
10427 * c-incpath.c: Renamed to ...
10428 * incpath.c: ... this. Updated includes.
10429 * fix-header.c: Updated includes.
10430 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
10431 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
10432 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
10433
eba15a75 104342008-05-25 Eric Botcazou <ebotcazou@adacore.com>
10435
10436 * tree.h: Update the table of flags used on tree nodes.
10437 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
10438 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
10439 (FORCED_LABEL): Add access check.
10440 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
10441 (ASM_INPUT_P): Likewise.
10442 (ASM_VOLATILE_P): Likewise.
10443 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
10444 (OMP_SECTION_LAST): Access private_flag directly.
10445 (OMP_RETURN_NOWAIT): Likewise.
10446 (OMP_PARALLEL_COMBINED): Likewise.
10447 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
10448 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
10449 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
10450 deprecated_flag directly.
10451
459f72f5 104522008-05-25 H.J. Lu <hongjiu.lu@intel.com>
10453
10454 * final.c (frame_pointer_needed): Removed.
10455 * flags.h (frame_pointer_needed): Likewise.
10456
10457 * function.h (rtl_data): Add frame_pointer_needed.
10458 (frame_pointer_needed): New.
10459
ccf1c0f1 104602008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
10461
10462 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
10463
ad6cd748 104642008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
10465
10466 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
10467 SRC is a REG.
10468
eec9c06d 104692008-05-25 Alan Modra <amodra@bigpond.net.au>
10470
10471 * c-common.c (strip_array_types): Move function to..
10472 * tree.c: ..here.
10473 (get_inner_array_type): Delete.
10474 * c-common.h (strip_array_types): Move declaration to..
10475 * tree.h: ..here.
10476 (get_inner_array_type): Delete.
10477 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
10478 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
10479 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
10480 * config/pa/pa.c (emit_move_sequence): Likewise.
10481
d6ceb52b 104822008-05-24 H.J. Lu <hongjiu.lu@intel.com>
10483
10484 * config/i386/i386.md (*sse_prologue_save_insn): Set length
10485 attribute to 34.
10486
6a5dfe57 104872008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
10488
10489 * function.c: Include target hook for nonlocal_goto frame value.
10490
a5134ced 104912008-05-24 Richard Guenther <rguenther@suse.de>
10492
6c24dca6 10493 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
10494 variable can be only accessed through a pointer or a union.
a5134ced 10495
921b27c0 104962008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10497
10498 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
10499 * doc/extend.texi: Likewise.
10500
a8651e7d 105012008-05-23 DJ Delorie <dj@redhat.com>
10502
8e9e5256 10503 * config/m32c/jump.md (untyped_call): Add.
10504
a8651e7d 10505 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
10506 for A24 to PSImode.
10507 (m32c_address_cost): Detail costs for indirect offsets.
10508
d37446aa 105092008-05-23 Rafael Espindola <espindola@google.com>
10510
10511 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
10512 if a node is a SUBREG.
10513 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
10514 is a SUBREG.
10515
658e203c 105162008-05-23 Paul Brook <paul@codesourcery.com>
10517 Carlos O'Donell <carlos@codesourcery.com>
10518
10519 * doc/extend.texi: Clarify use of __attribute__((naked)).
10520 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
10521 * target.h (gcc_target): Add allocate_stack_slots_for_args.
10522 * function.c (use_register_for_decl): Use
10523 targetm.calls.allocate_stack_slots_for_args.
6c24dca6 10524 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
10525 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
658e203c 10526 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
10527
9ca16083 105282008-05-23 Eric Botcazou <ebotcazou@adacore.com>
10529
10530 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
10531
e5ae4a00 105322008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
10533
10534 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
10535 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
10536 is only rounded once.
10537
480610cc 105382008-05-23 Richard Guenther <rguenther@suse.de>
10539
6c24dca6 10540 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
480610cc 10541
144c3e90 105422008-05-23 Uros Bizjak <ubizjak@gmail.com>
10543 Jakub Jelinek <jakub@redhat.com>
10544
10545 PR target/36079
10546 * configure.ac: Handle --enable-cld.
10547 * configure: Regenerated.
10548 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
10549 * config/i386/i386.h (struct machine_function): Add needs_cld field.
10550 (ix86_current_function_needs_cld): New define.
10551 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
10552 (cld): New isns pattern.
10553 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
10554 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
10555 * config/i386/i386.opt (mcld): New option.
10556 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
10557 TARGET_CLD and ix86_current_function_needs_cld.
10558 (override_options): Use -mcld by default for 32-bit code if
10559 USE_IX86_CLD.
10560
10561 * doc/install.texi (Options specification): Document --enable-cld.
10562 * doc/invoke.texi (Machine Dependent Options)
6c24dca6 10563 [i386 and x86-64 Options]: Add -mcld option.
10564 (Intel 386 and AMD x86-64 Options): Document -mcld option.
144c3e90 10565
facab2ce 105662008-05-23 Kai Tietz <kai.tietz@onevison.com>
10567 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
10568 (return_in_memory_64): Likewise.
10569 (return_in_memory_ms_64): Likewise.
10570
19fbe3a4 105712008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10572
10573 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
10574 * builtins.c (fold_builtin_fpclassify): New.
10575 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
10576 * builtins.def (BUILT_IN_FPCLASSIFY): New.
10577 * c-common.c (handle_type_generic_attribute): Adjust to accept
10578 fixed arguments before an elipsis.
10579 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
10580 * doc/extend.texi: Document __builtin_fpclassify.
10581
945e498c 105822008-05-22 Aldy Hernandez <aldyh@redhat.com>
10583
10584 * omp-low.c (gate_expand_omp_ssa): Remove.
10585 (pass_expand_omp_ssa): Remove.
10586 (gate_expand_omp): Do not check for flag_openmp_ssa.
10587 * common.opt (-fopenmp-ssa): Remove.
10588 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
10589
d47be40b 105902008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
10591
10592 * config/sh/sh.opt (mfixed-range): New option.
10593 * config/sh/sh-protos.h (sh_fix_range): Declare.
10594 * config/sh/sh.c (sh_fix_range): New function.
10595 * config/sh/sh.h (sh_fixed_range_str): Declare.
10596 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
10597 is not empty.
10598 * doc/invoke.texi (SH Options): Document -mfixed-range.
10599
6d528959 106002008-05-22 Kai Tietz <kai.tietz@onevision.com>
10601
10602 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
10603 it before the redeclaration.
10604
58f62c92 106052008-05-22 Anatoly Sokolov <aesok@post.ru>
10606
10607 * config/avr/avr.c (get_sequence_length): Add new function.
10608 (expand_prologue, expand_epilogue): Remove duplicate code.
10609
66b0f9ff 106102008-05-22 Rafael Espindola <espindola@google.com>
10611
10612 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
10613 sharing.
10614
cbc9c660 106152008-05-22 H.J. Lu <hongjiu.lu@intel.com>
10616
10617 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
10618 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
10619
10620 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
10621 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
10622 (vect_update_misalignment_for_peel): Likewise.
10623 (vector_alignment_reachable_p): Likewise.
10624 * tree-vect-transform.c (vectorizable_load): Likewise.
10625 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
144c3e90 10626 (get_vectype_for_scalar_type): Pass mode of scalar_type
10627 to UNITS_PER_SIMD_WORD.
cbc9c660 10628
10629 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
10630 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10631 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10632 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10633 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10634
8aee17d5 106352008-05-22 Ira Rosen <irar@il.ibm.com>
10636
10637 PR tree-optimization/36293
10638 * tree-vect-transform.c (vect_transform_strided_load): Don't check
10639 if the first load must be skipped because of a gap.
10640
3391cd1e 106412008-05-22 Richard Guenther <rguenther@suse.de>
10642
10643 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
10644 more cases of offset disambiguation that is possible if
10645 strict-aliasing rules apply.
10646 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
10647 for basic offset and type-based disambiguation.
10648
2062830c 106492008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10650
10651 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
10652 ix86_expand_vector_set on V16QImode for SSE4.1.
10653
b832fb57 106542008-05-21 Tom Tromey <tromey@redhat.com>
10655
10656 * c.opt (Wimport): Mark as undocumented.
10657 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
10658 -Wno-import.
10659 (Warning Options): Likewise.
10660 * doc/cppopts.texi: Don't mention -Wimport.
10661
fa5e5a2f 106622008-05-21 Sebastian Pop <sebastian.pop@amd.com>
10663
10664 PR tree-optimization/36287
10665 PR tree-optimization/36286
10666 * lambda-code.c (build_access_matrix): Do not use the loop->num
10667 for computing the number of induction variables: use the loop depth
10668 instead.
10669
a7a19493 106702008-05-21 Kai Tietz <kai.tietz@onevision.com>
10671
10672 PR/36280
10673 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
10674 option -f(no-)leading-underscore.
10675
da17f4f5 106762008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10677
10678 * config/i386/i386.c (ix86_expand_vector_init_general): Use
10679 GET_MODE_NUNITS (mode).
10680
257bc844 106812008-05-21 Peter Bergner <bergner@vnet.ibm.com>
10682
10683 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
10684 (-mmulhw): Add 464 to description.
10685 (-mdlmzb): Likewise.
10686 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
10687 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
10688 464fp entries.
10689 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
10690 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
10691 * config/rs6000/rs6000.md: Update comments for 464.
10692
f21a7ed8 106932008-05-21 Janis Johnson <janis187@us.ibm.com>
10694
10695 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
10696
3ce6ef72 106972008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10698
10699 * config/i386/sse.md (vec_extractv4sf): Removed.
10700 (vec_extractv2df): Likewise.
10701 (vec_extractv2di): Likewise.
10702 (vec_extractv4si): Likewise.
10703 (vec_extractv8hi): Likewise.
10704 (vec_extractv16qi): Likewise.
10705 (vec_extract<mode>): New.
10706
77d27e3a 107072008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10708
10709 * config/i386/sse.md (vec_setv4sf): Removed.
10710 (vec_setv2df): Likewise.
10711 (vec_setv2di): Likewise.
10712 (vec_setv4si): Likewise.
10713 (vec_setv8hi): Likewise.
10714 (vec_setv16qi): Likewise.
10715 (vec_set<mode>): New.
10716
5995ca8e 107172008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10718
10719 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
10720 goto for vec_concat and vec_interleave.
10721
c262fafb 107222008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10723
10724 * config/i386/sse.md (vec_initv4sf): Removed.
10725 (vec_initv2df): Likewise.
10726 (vec_initv2di): Likewise.
10727 (vec_initv4si): Likewise.
10728 (vec_initv8hi): Likewise.
10729 (vec_initv16qi): Likewise.
10730 (vec_init<mode>): New.
10731
f3340cb8 107322008-05-21 Joseph Myers <joseph@codesourcery.com>
10733
10734 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
10735
dfecde36 107362008-05-21 Tom Tromey <tromey@redhat.com>
10737
10738 * ggc-zone.c (lookup_page_table_if_allocated): New function.
10739 (zone_find_object_offset): Likewise.
10740 (gt_ggc_m_S): Likewise.
10741 (highest_bit): Likewise.
10742 * ggc-page.c (gt_ggc_m_S): New function.
10743 * stringpool.c (string_stack): Remove.
10744 (init_stringpool): Update.
10745 (ggc_alloc_string): Use ggc_alloc.
10746 (maybe_delete_ident): New function.
10747 (ggc_purge_stringpool): Likewise.
10748 (gt_ggc_m_S): Remove.
10749 * ggc-common.c (ggc_protect_identifiers): New global.
10750 (ggc_mark_roots): Call ggc_purge_stringpool. Use
10751 ggc_protect_identifiers.
10752 * ggc.h (ggc_protect_identifiers): Declare.
10753 (gt_ggc_m_S): Update.
10754 (ggc_purge_stringpool): Declare.
10755 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
10756 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
10757 special case.
10758 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
10759
64c6f17e 107602008-05-21 David S. Miller <davem@davemloft.net>
10761
10762 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
10763 tmake_file.
10764
66dc78fc 107652008-05-21 Eric Botcazou <ebotcazou@adacore.com>
10766
10767 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
10768 once finished.
10769
3499ff60 107702008-05-20 David Daney <ddaney@avtrex.com>
10771
10772 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
144c3e90 10773 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
10774 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
3499ff60 10775 UNSPEC_UPDATE_GOT_VERSION): Renumber.
10776 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
10777 (atomic_hiqi_op): New define_code_iterator.
144c3e90 10778 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
3499ff60 10779 mips_expand_compare_and_swap_12.
10780 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
144c3e90 10781 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
3499ff60 10782 (sync_<optab><mode>, sync_old_<optab><mode>,
10783 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
144c3e90 10784 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
3499ff60 10785 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
10786 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
144c3e90 10787 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
3499ff60 10788 (test_and_set_12): New insn.
10789 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
10790 sync_new_<optab><mode>, sync_old_nand<mode>,
10791 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
10792 clobber to operand 0 for SI and DI mode insns.
10793 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
10794 mips_gen_fn_4): New typedefs.
10795 (mips_gen_fn_ptrs): Define new union type.
10796 (mips_expand_compare_and_swap_12): Remove declaration.
10797 (mips_expand_atomic_qihi): Declare function.
10798 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
10799 (mips_expand_atomic_qihi): ... this. Use new generator function
10800 parameter.
10801 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
10802 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
6c24dca6 10803 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
3499ff60 10804 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
10805 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
10806 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
10807 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
10808 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
10809 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
6c24dca6 10810 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
10811 New macros.
3499ff60 10812
ad0a2696 108132008-05-20 H.J. Lu <hongjiu.lu@intel.com>
10814
10815 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
10816 the missing break.
10817
a6e595be 108182008-05-20 Anatoly Sokolov <aesok@post.ru>
10819
10820 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
10821 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
10822 (avr_attribute_table): Add 'OS_main' function attribute.
10823 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
10824 functions with 'OS_main' attribute.
10825
000ef0a0 108262008-05-20 Richard Guenther <rguenther@suse.de>
10827
10828 PR tree-optimization/35204
10829 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
10830 helper, split out from ...
10831 (DFS): ... here. Make the DFS walk non-recursive.
10832
c968a07c 108332008-05-20 Sebastian Pop <sebastian.pop@amd.com>
10834 Jan Sjodin <jan.sjodin@amd.com>
10835
10836 PR tree-optimization/36181
10837 * tree-parloops.c (loop_has_vector_phi_nodes): New.
10838 (parallelize_loops): Don't parallelize when the loop has vector
10839 phi nodes.
10840
b79b3386 108412008-05-20 Jan Sjodin <jan.sjodin@amd.com>
10842 Sebastian Pop <sebastian.pop@amd.com>
10843
144c3e90 10844 * tree-loop-linear.c (gather_interchange_stats): Look in the access
10845 matrix, and never look at the tree representation of the memory
10846 accesses.
b79b3386 10847 (linear_transform_loops): Computes parameters and access matrices.
144c3e90 10848 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
10849 when fails.
b79b3386 10850 (access_matrix_get_index_for_parameter): New.
10851 * tree-data-ref.h (struct access_matrix): New.
10852 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
10853 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
10854 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
10855 am_vector_index_for_loop): New.
10856 (struct data_reference): Add field access_matrix.
10857 (DR_ACCESS_MATRIX): New.
10858 (compute_data_dependences_for_loop): Update declaration.
10859 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
10860 * lambda.h (lambda_vector_vec_p): Declared.
10861 * lambda-code.c: Depend on pointer-set.h.
10862 (lambda_collect_parameters_from_af, lambda_collect_parameters,
10863 av_for_af_base, av_for_af, build_access_matrix,
10864 lambda_compute_access_matrices): New.
10865 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
10866
79f39dd4 108672008-05-20 Joseph Myers <joseph@codesourcery.com>
10868
10869 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
10870 $SOURCEDIR/include.
10871
8ceddf57 108722008-05-20 Jan Sjodin <jan.sjodin@amd.com>
10873 Sebastian Pop <sebastian.pop@amd.com>
10874
10875 PR tree-optimization/36206
10876 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
10877 FOLD_CONVERSIONS.
10878 (instantiate_scev_1): Rename flags to fold_conversions.
10879 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
10880 outeside instantiation_loop.
10881 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
10882 (evolution_function_is_affine_or_constant_p): Removed.
10883 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
10884 instantiate_scev.
10885 (analyze_siv_subscript): Pass in the loop nest number.
14eddddd 10886 Call evolution_function_is_affine_in_loop instead of
8ceddf57 10887 evolution_function_is_affine_p.
10888 (analyze_overlapping_iterations): Pass in the loop nest number.
10889
108902008-05-20 Jan Sjodin <jan.sjodin@amd.com>
10891 Sebastian Pop <sebastian.pop@amd.com>
10892
10893 PR tree-optimization/36206
10894 * tree-chrec.h (chrec_fold_op): New.
144c3e90 10895 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
10896 and other trees.
8ceddf57 10897
4a01a435 108982008-05-20 Nathan Sidwell <nathan@codesourcery.com>
10899
10900 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
10901 (DIRS_EQ): New.
144c3e90 10902 (remove_duplicates): Do not set inode on non-inode systems.
10903 Use DIRS_EQ.
4a01a435 10904
b4b98cc1 109052008-05-20 Sandra Loosemore <sandra@codesourcery.com>
10906
10907 * config.gcc (tm_file): Update comments about relative pathnames.
10908
581f8050 109092008-05-20 Richard Guenther <rguenther@suse.de>
10910
144c3e90 10911 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
581f8050 10912 * tree-ssa-sccvn.c (process_scc): Likewise.
10913 * tree-ssa-sink.c (execute_sink_code): Likewise.
10914 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
10915 * tree-vrp.c (process_assert_insertions): Likewise.
10916 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
10917 (perform_tree_ssa_dce): Likewise.
10918 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
10919 (dump_dominator_optimization_stats): Likewise.
10920 * tree-vectorizer.c (vectorize_loops): Likewise.
10921
fbeb30a9 109222008-05-20 Richard Guenther <rguenther@suse.de>
10923
10924 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
10925
29b1845f 109262008-05-20 Kai Tietz <kai.tietz@onevision.com>
10927
10928 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
10929 (ix86_i386elf_return_in_memory): Likewise.
10930 (ix86_i386interix_return_in_memory): Likewise.
10931 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
10932 (SUBTARGET_RETURN_IN_MEMORY): New.
10933 * config/i386/i386elf.h: Likewise.
10934 * config/i386/ptx4-i.h: Likewise.
10935 * config/i386/sol2-10.h: Likewise.
10936 * config/i386/sysv4.h: Likewise.
10937 * config/i386/vx-common.h: Likewise.
10938 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
10939 * config/i386/i386.c (ix86_return_in_memory): Made static and
10940 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
10941 (ix86_i386elf_return_in_memory): Removed.
10942 (ix86_i386interix_return_in_memory): Removed.
10943 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
10944 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
10945
1529d1a4 109462008-05-20 Alexandre Oliva <aoliva@redhat.com>
10947
10948 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
10949
63505f79 109502008-05-19 Xinliang David Li <davidxl@google.com>
10951
14eddddd 10952 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
63505f79 10953 * opts.c: Ditto.
10954 * common.opt: Ditto.
10955 * doc/invoke.texi: Ditto.
10956
7c952a13 109572008-05-19 Eric Botcazou <ebotcazou@adacore.com>
10958
10959 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
8084aa18 10960 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
7c952a13 10961
740a43a0 109622008-05-19 H.J. Lu <hongjiu.lu@intel.com>
10963
1e79e2f4 10964 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
740a43a0 10965 sizes of operand array from 8/4 to 4/2.
10966 (ix86_expand_vector_init_general): Change size of operand array
10967 from 32 to 16. Remove op0, op1 and half_mode.
10968
75997dc1 109692008-05-19 H.J. Lu <hongjiu.lu@intel.com>
10970
10971 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
10972 (ix86_expand_vector_init_interleave): Likewise.
6c24dca6 10973 (ix86_expand_vector_init_general): Use them. Assert
10974 word_mode == SImode when n_words == 4.
75997dc1 10975
83a49fcb 109762008-05-19 Uros Bizjak <ubizjak@gmail.com>
10977
10978 * config/i386/i386.c (ix86_secondary_reload): New static function.
10979 (TARGET_SECONDARY_RELOAD): New define.
10980 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
10981 * config/i386/i386.md (reload_outqi): Remove.
10982
c319d56a 109832008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10984
10985 PR middle-end/35509
c319d56a 10986 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
10987 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
10988 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
10989 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
10990 (fold_builtin_1): Likewise.
10991 * builtins.def (BUILT_IN_ISINF_SIGN): New.
10992 c-common.c (check_builtin_function_arguments): Handle
10993 BUILT_IN_ISINF_SIGN.
10994 * doc/extend.texi: Document __builtin_isinf_sign.
10995 * fold-const.c (operand_equal_p): Handle COND_EXPR.
10996
5ec0139d 109972008-05-18 Eric Botcazou <ebotcazou@adacore.com>
10998
10999 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
11000 EH cleanup at the end of the pass, search for those that have been
11001 turned into forwarder blocks and do the cleanup on their successor.
11002
7c3ee715 110032008-05-18 Richard Guenther <rguenther@suse.de>
11004
11005 * tree-cfg.c (verify_gimple_expr): Allow conversions from
11006 pointers to sizetype and vice versa.
11007
5ade25c6 110082008-05-18 Xinliang David Li <davidxl@google.com>
11009
11010 * gcc/tree-ssa-dce.c: Coding style fix.
14eddddd 11011 (check_pow): Documentation comment.
5ade25c6 11012 (check_log): Documenation comment. Coding style fix.
11013 (is_unnecessary_except_errno_call): Ditto.
11014 (gen_conditions_for_pow): Ditto.
11015 (gen_conditions_for_log): Ditto.
11016 (gen_shrink_wrap_conditions): Ditto.
11017 (shrink_wrap_one_built_in_calls): Ditto.
11018 * gcc/doc/invoke.texi: Better documentation string.
14eddddd 11019 * ChangeLog: Fix wrong change log entries from
5ade25c6 11020 May 17 checkin on function call DCE.
11021
42073dec 110222008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
11023
5cf36634 11024 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
42073dec 11025
51a32119 110262008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
11027
11028 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
11029 * df-problems.c (simulation routines): Fixed block comment to
11030 properly say how to add forwards scanning functions.
14eddddd 11031
9609c446 110322008-05-17 Eric Botcazou <ebotcazou@adacore.com>
11033
11034 * tree-inline.c (setup_one_parameter): Remove dead code.
11035
101f2414 110362008-05-17 Eric Botcazou <ebotcazou@adacore.com>
11037
11038 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
11039 a BIT_AND_EXPR only for an INTEGER_TYPE.
11040
5ade25c6 110412008-05-17 Xinliang David Li <davidxl@google.com>
11042
11043 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14eddddd 11044 (check_pow, check_log, is_unnecessary_except_errno_call): New
11045 functions to check for eliminating math functions that are pure
5ade25c6 11046 except for setting errno.
11047 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
11048 general condition expressions for shrink-wrapping pow/log calls.
11049 (gen_shrink_wrap_conditions): Ditto.
11050 (shrink_wrap_one_built_in_call): Ditto.
11051 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
11052 (mark_operand_necessary): If debugging, output if OP is necessary.
11053 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
11054 unnecessary.
11055 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
11056 opt level >= 2.
11057 * gcc/common.opt: New user flag -ftree-builtin-dce.
11058 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
11059
b7746092 110602008-05-16 David S. Miller <davem@davemloft.net>
11061
5cf36634 11062 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
b7746092 11063 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
11064
296a3469 110652008-05-16 Uros Bizjak <ubizjak@gmail.com>
11066
11067 PR target/36246
11068 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
11069
a1d42f3a 110702008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11071
11072 * ifcvt.c (dead_or_predicable): Rename
11073 df_simulate_one_insn_backwards to df_simulate_one_insn.
11074 * recog.c (peephole2_optimize): Ditto.
83a49fcb 11075 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
11076 Ditto.
a1d42f3a 11077 * df.h: Rename df_simulate_one_insn_backwards to
11078 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
11079 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
11080 scanning of defs and uses.
11081 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
11082 (df_simulate_one_insn_forwards): Removed.
11083
af6cf582 110842008-05-16 Doug Kwan <dougkwan@google.com>
11085
11086 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
11087 QNaN & SNaN.
11088 (real_from_string): Handle NaNs and Inf as approriate.
11089
76ee6ef2 110902008-05-16 Nathan Froyd <froydnj@codesourcery.com>
11091
11092 * doc/gty.texi (Source Files Containing Type Information): Note
11093 that headers should appear first in the gtfiles list.
11094
110952008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11096
11097 * tree.def (COND_EXEC): Properly documented this code.
11098
110992008-05-16 Diego Novillo <dnovillo@google.com>
11100
11101 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
11102 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
11103 the new field.
11104
ec415c45 111052008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11106
11107 * tree-ssa-dse (max_stmt_uid): Removed.
14eddddd 11108 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
ec415c45 11109 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
11110 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
11111 * function.h (cfun.last_stmt_uid): New field.
11112 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
5cf36634 11113 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
11114 New functions.
ec415c45 11115 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
11116 (create_stmt_ann): Initialize the ann->uid field.
11117 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
11118 with new calls.
11119 * tree-flow.h (renumber_gimple_stmt_uids): New function.
11120
c27baad4 111212008-05-16 Nathan Froyd <froydnj@codesourcery.com>
11122
11123 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
11124 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
11125 (init_empty_tree_cfg): Call it.
11126
111272008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11128
296a3469 11129 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
11130 Update all users.
c27baad4 11131
46412a37 111322008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11133
11134 * doc/invoke.text (-fdump-tree-*-verbose): New option.
11135 * tree-dump.c (dump_options): New verbose option.
11136 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
11137 Add verbose dump.
11138 * tree-pass.h (TDF_VERBOSE): New dump flag.
296a3469 11139 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
46412a37 11140 (tree-flow.h): Added include.
296a3469 11141 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
46412a37 11142
cfef164f 111432008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
11144
d4cae31e 11145 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
11146
cfef164f 11147 From Jie Zhang <jie.zhang@analog.com>
ec415c45 11148 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
cfef164f 11149 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
11150 mcpu=bf561-none and mcpu=bf561-0.2.
11151 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11152 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
11153 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11154 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
5cf36634 11155 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
296a3469 11156 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
cfef164f 11157 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
11158 option.
11159 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
11160 (cputype_selected): Remove.
11161 (bfin_handle_option): Don't use cputype_selected.
11162 (override_options): When no mcpu option, enable all workarounds.
11163 Don't use bfin_workarounds.
11164 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
11165 processor type.
11166 (DEFAULT_CPU_TYPE): Don't define.
11167
ae8f99a0 111682008-05-16 Richard Guenther <rguenther@suse.de>
11169
11170 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
11171 on deletion of the last stmt.
11172
3bcc6ec5 111732008-05-15 H.J. Lu <hongjiu.lu@intel.com>
11174
11175 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
11176 V8HImode for SSE2 and V16QImode for SSE4.1.
11177
9c1bff7a 111782008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11179
11180 * cgraph.h (compute_inline_parameters): Made public.
11181 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
11182 variable_generate_summary, function_write_summary,
5cf36634 11183 variable_write_summary, variable_read_summary. Added generate_summary,
11184 write_summary, read_summary.
9c1bff7a 11185 * cgraphunit.c (cgraph_process_new_functions): Changed call from
11186 pass_ipa_inline.function_generate_summary, to
14eddddd 11187 compute_inline_parameters.
9c1bff7a 11188 * ipa-inline.c (compute_inline_parameters): Made public and added
11189 node parameter.
11190 (compute_inline_parameters_for_current): New function.
296a3469 11191 (pass_inline_param): Now calls compute_inline_parameters_for_current.
9c1bff7a 11192 (inline_generate_summary): Removed parameter and made to loop over
11193 all cgraph nodes.
11194 (pass_ipa_inline): Updated for new IPA_PASS structure.
11195 * passes.c (execute_ipa_summary_passes): Now is called once per
11196 pass rather than once per node*pass.
14eddddd 11197
b2afd900 111982008-05-15 Anatoly Sokolov <aesok@post.ru>
11199
14eddddd 11200 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
b2afd900 11201 avr_have_mul_p, avr_asm_only_p): Remove variables.
11202 (avr_override_options): Remove initialization of removed variables.
14eddddd 11203 (avr_file_start): Convert removed variables to fields of
11204 'struct base_arch_s *avr_current_arch'.
b2afd900 11205 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
11206 (AVR_HAVE_MUL): (Ditto.).
11207 (AVR_HAVE_MOVW): (Ditto.).
14eddddd 11208 (AVR_HAVE_LPMX): (Ditto.).
11209 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
b2afd900 11210 avr_asm_only_p): Remove declaration.
11211
2fbcc8e9 112122008-05-15 Diego Novillo <dnovillo@google.com>
11213
296a3469 11214 * config/arm/arm.c (arm_return_in_memory): Fix return type.
2fbcc8e9 11215 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
11216
d9a71d72 112172008-05-15 Adam Nemet <anemet@caviumnetworks.com>
11218
11219 PR middle-end/36194
296a3469 11220 * combine.c (check_conversion): Rename back to check_promoted_subreg.
11221 Don't call record_truncated_value from here.
11222 (record_truncated_value): Turn it into a for_each_rtx callback.
11223 (record_truncated_values): New function.
11224 (combine_instructions): Call note_uses with record_truncated_values.
14eddddd 11225 Change name of check_conversion to check_promoted_subreg.
d9a71d72 11226
07e23beb 112272008-05-15 Janis Johnson <janis187@us.ibm.com>
11228
11229 * doc/sourcebuild.texi: Document support for torture tests.
11230
e66b310f 112312008-05-15 Uros Bizjak <ubizjak@gmail.com>
11232
11233 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
11234 to alternative 4 of operand 2.
11235
9659d177 112362008-05-15 Richard Guenther <rguenther@suse.de>
11237
11238 * tree-pass.h (current_pass): Declare.
11239 (get_pass_for_id): Likewise.
11240 * passes.c (passes_by_id, passes_by_id_size): New globals.
11241 (set_pass_for_id): New function.
11242 (get_pass_for_id): Likewise.
11243 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
11244 (execute_function_todo): Flush per function statistics.
11245 * toplev.c (compile_file): Init statistics.
11246 (general_init): Do early statistics initialization.
11247 (finalize): Finish statistics.
11248 * statistics.h (statistics_early_init): Declare.
11249 (statistics_init): Likewise.
11250 (statistics_fini): Likewise.
11251 (statistics_fini_pass): Likewise.
11252 (statistics_counter_event): Likewise.
11253 (statistics_histogram_event): Likewise.
11254 * statistics.c: New file.
11255 * Makefile.in (OBJS-common): Add statistics.o.
11256 (statistics.o): Add dependencies.
11257 * doc/invoke.texi (-fdump-statistics): Document.
11258
11259 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
11260 (insert): Likewise.
11261 (execute_pre): Use statistics_counter_event.
11262 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
11263 (substitute_and_fold): Increment it. Use statistics_counter_event.
11264
79d869d0 112652008-05-15 Diego Novillo <dnovillo@google.com>
11266
11267 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
11268
11269 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
11270 * tree-ssa-alias.c (new_type_alias): Remove references to
11271 sub-variables from comment.
11272 * tree-ssa-operands.c (swap_tree_operands): Likewise.
11273
374ba45c 112742008-05-15 H.J. Lu <hongjiu.lu@intel.com>
11275
11276 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
11277 attribute to 1 only for insertps alternative.
11278
16f1c0ab 112792008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
11280
11281 * config/bfin/bfin.md (loadbytes): New pattern.
11282 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
11283 (bfin_init_builtins): Initialize it.
11284 (bdesc_1arg): Add it.
11285
c8357361 112862008-05-15 Sa Liu <saliu@de.ibm.com>
11287
11288 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
11289 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
11290 * testsuite/lib/target-supports.exp: Add
11291 check_effective_target_fortran_integer_16.
11292
0a619688 112932008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
11294
11295 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
11296 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
11297 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
11298 (TARGET_RETURN_IN_MEMORY): Define.
11299
58e1c141 113002008-05-15 Richard Guenther <rguenther@suse.de>
11301
11302 PR middle-end/36244
11303 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
11304 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
11305 represent unmodifiable vars.
11306
43a3cf90 113072008-05-15 Richard Guenther <rguenther@suse.de>
11308
11309 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
11310 INDIRECT_REF and TARGET_MEM_REF.
11311 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11312 TARGET_MEM_REF.
11313
d3d9aac1 113142008-05-15 Uros Bizjak <ubizjak@gmail.com>
11315 H.J. Lu <hongjiu.lu@intel.com>
11316
11317 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
11318 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
11319 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
11320 insn alternatives. Add missing alternatives.
11321 (*vec_concatv2di_rex64_sse4_1): Likewise.
11322 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
11323 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
11324 Require TARGET_SSE.
11325
a973ed42 113262008-05-15 Richard Guenther <rguenther@suse.de>
11327
11328 PR tree-optimization/36009
11329 PR tree-optimization/36204
11330 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
11331 (determine_invariantness_stmt): Record the loop a store is
11332 always executed in.
11333 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
11334 dependency.
11335
9f41aa1d 113362008-05-15 Richard Guenther <rguenther@suse.de>
11337
11338 PR tree-optimization/34330
11339 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
11340 through the pointer will alias the SMT.
11341
ea6b825e 113422008-05-14 Andreas Tobler <a.tobler@schweiz.org>
11343
11344 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
11345
4f8380cf 113462008-05-14 H.J. Lu <hongjiu.lu@intel.com>
11347
11348 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
11349
4d54df85 113502008-05-14 Michael Meissner <michael.meissner@amd.com>
11351 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11352
11353 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
11354 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
11355 (vashl_optab): New optab for vector/vector shifts.
11356 (vashr_optab): Ditto.
11357 (vlshr_optab): Ditto.
11358 (vrotl_optab): Ditto.
11359 (vrotr_optab): Ditto.
11360 (optab_subtype): New enum for optab_for_tree_code call.
11361 (optab_for_tree_code): Add enum optab_subtype argument.
11362
11363 * optabs.c (optab_for_tree_code): Take an additional argument to
11364 distinguish between a vector shift by a scalar and vector shift by
11365 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
11366 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
11367 vector shift by a vector.
11368 (expand_widen_pattern_expr): Pass additional argument to
11369 optab_for_tree_code.
11370
11371 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
11372 vrotl_optab, vrotr_optab.
11373
11374 * expr.c (expand_expr_real_1): Update calls to
11375 optab_for_tree_code to distinguish between vector shifted by a
11376 scalar and vector shifted by a vector.
11377 * tree-vectorizer.c (supportable_widening_operation): Ditto.
11378 (supportable_narrowing_operation): Ditto.
11379 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
11380 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
11381 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
11382 (vect_create_epilog_for_reduction): Ditto.
11383 (vectorizable_reduction): Ditto.
11384 (vectorizable_operation): Ditto.
11385 (vect_strided_store_supported): Ditto.
11386 (vect_strided_load_supported): Ditto.
11387 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
11388 * expmed.c (expand_shift): Ditto.
11389
11390 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
11391 scalar type.
11392 (ashr@var{m}3): Ditto.
11393 (vashl@var{m}3): Document new vector/vector shift standard name.
11394 (vashr@var{m}3): Ditto.
11395 (vlshr@var{m}3): Ditto.
11396 (vrotl@var{m}3): Ditto.
11397 (vrotr@var{m}3): Ditto.
11398
d3d9aac1 11399 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
4d54df85 11400 (PPERM_INVERT): Ditto.
11401 (PPERM_REVERSE): Ditto.
11402 (PPERM_REV_INV): Ditto.
11403 (PPERM_ZERO): Ditto.
11404 (PPERM_ONES): Ditto.
11405 (PPERM_SIGN): Ditto.
11406 (PPERM_INV_SIGN): Ditto.
11407 (PPERM_SRC1): Ditto.
11408 (PPERM_SRC2): Ditto.
11409
11410 * config/i386/sse.md (mulv2di3): Add SSE5 support.
11411 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
11412 allows a memory operand to be the value being added, and split it
11413 to improve vectorization.
11414 (sse5_pmacsdqh_mem): Ditto.
11415 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
11416 (sse5_mulv2div2di3_high): Ditto.
11417 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
11418 (vec_pack_trunc_v4si): Ditto.
11419 (vec_pack_trunc_v2di): Ditto.
11420 (sse5_pcmov_<mode>): Remove code that tried to use use
11421 andps/andnps instead of pcmov.
11422 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
11423 pmacsdqh instructions.
11424 (vec_widen_smult_lo_v4si): Ditto.
11425
11426 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
11427 (PPERM_INVERT): Ditto.
11428 (PPERM_REVERSE): Ditto.
11429 (PPERM_REV_INV): Ditto.
11430 (PPERM_ZERO): Ditto.
11431 (PPERM_ONES): Ditto.
11432 (PPERM_SIGN): Ditto.
11433 (PPERM_INV_SIGN): Ditto.
11434 (PPERM_SRC1): Ditto.
11435 (PPERM_SRC2): Ditto.
11436 (ix86_expand_sse_movcc): Move the SSE5 test after the if
11437 true/false tests.
11438 (ix86_expand_int_vcond): If SSE5 generate all possible integer
11439 comparisons.
11440 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
11441 says ignore whether the last reference is a memory operand.
11442
114432008-05-14 Michael Meissner <michael.meissner@amd.com>
11444 Paolo Bonzini <bonzini at gnu dot org>
11445
11446 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
11447 shift patterns.
11448
d3d9aac1 11449 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
4d54df85 11450 (vlshr<mode>3): Rename from vlshr<mode>3.
11451 (vashr<mode>3): Rename from vashr<mode>3.
11452 (mulv4sf3): Change the names of vector shift patterns.
11453 (mulv4si3): Ditto.
11454 (negv4sf2): Ditt.
11455
11456 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
11457 shift insns.
11458
d3d9aac1 11459 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
4d54df85 11460 (SI_SHLHI): Ditto.
11461 (SI_SHL): Ditto.
11462 (SI_SHLI): Ditto.
11463 (SI_ROTH): Ditto.
11464 (SI_ROTHI): Ditto.
11465 (SI_ROT): Ditto.
11466 (SI_ROTI): Ditto.
11467 (SPU_RL_0): Ditto.
11468 (SPU_RL_1): Ditto.
11469 (SPU_RL_2): Ditto.
11470 (SPU_RL_3): Ditto.
11471 (SPU_RL_4): Ditto.
11472 (SPU_RL_5): Ditto.
11473 (SPU_RL_6): Ditto.
11474 (SPU_RL_7): Ditto.
11475 (SPU_SL_0): Ditto.
11476 (SPU_SL_1): Ditto.
11477 (SPU_SL_2): Ditto.
11478 (SPU_SL_3): Ditto.
11479 (SPU_SL_4): Ditto.
11480 (SPU_SL_5): Ditto.
11481 (SPU_SL_6): Ditto.
11482 (SPU_SL_7): Ditto.
11483
11484 * config/spu/spu.md (v): New iterator macro to add v for vector types.
11485 (floatunssidf2_internal): Change vector/vector shift names.
11486 (floatunsdidf2_internal): Ditto.
11487 (mulv8hi3): Ditto.
11488 (ashrdi3): Ditto.
11489 (ashrti3): Ditto.
11490 (cgt_df): Ditto.
11491 (cgt_v2df): Ditto.
11492 (dftsv): Ditto.
11493 (vashl<mode>3): Rename from ashl<mode>3.
11494 (vashr<mode>3): Rename from ashr<mode>3.
11495 (vlshr<mode>3): Rename from lshr<mode>3.
11496 (vrotl<mode>3): Rename from rotl<mode>3.
11497
5c1def65 114982008-05-14 Michael Meissner <michael.meissner@amd.com>
11499
11500 PR target/36224
d3d9aac1 11501 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
11502 multiply gives the wrong value when doing widening multiplies.
5c1def65 11503 (vec_widen_smult_lo_v4si): Ditto.
11504
2dd6f9ed 115052008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
11506
11507 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
11508 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
14eddddd 11509 emit_library_call_value.
2dd6f9ed 11510 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
11511 * tree.h (ECF_LIBCALL_BLOCK): Removed.
14eddddd 11512 * calls.c (initialize_argument_information, precompute_arguments,
2dd6f9ed 11513 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
11514 (precompute_arguments): Removed flags parameter.
11515 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
14eddddd 11516
77ad2905 115172008-05-14 Richard Guenther <rguenther@suse.de>
11518
11519 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
11520 Make sure to register the store if the use is a PHI_NODE.
11521
220144ca 115222008-05-14 Olivier Hainque <hainque@adacore.com>
11523
11524 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
11525 memory if the component is to be referenced in BLKmode according
11526 to get_inner_reference.
11527
34a0af10 115282008-05-14 Adam Nemet <anemet@caviumnetworks.com>
11529
11530 * calls.c (emit_library_call_value_1): Restore code clearing
d3d9aac1 11531 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
34a0af10 11532
de4e1ab6 115332008-05-14 Olivier Hainque <hainque@adacore.com>
11534 Nicolas Roche <roche@adacore.com>
11535
11536 * configure.ac: Add support for a "gcc_subdir" variable in
11537 config-lang.in, to denote a subdirectory where the language/GCC
11538 integration files are to be found.
11539 * configure: Regenerate.
11540
a53e5ca3 115412008-05-14 Ira Rosen <irar@il.ibm.com>
11542
11543 PR tree-optimization/36098
11544 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
11545 value for the first load in the group in case of a gap.
11546 (vect_build_slp_tree): Check that there are no gaps in loads.
11547
e29831db 115482008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
11549
11550 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
11551 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
11552 expand_copysign_bit, ): Change call to emit_no_conflict_block to
11553 emit_insn and remove unneeded code to construct extra args.
11554 (emit_no_conflict_block): Removed.
11555 * optabls.h: (emit_no_conflict_block): Removed.
11556 * cse.c (cse_extended_basic_block): Remove search for
d3d9aac1 11557 REG_NO_CONFLICT note.
e29831db 11558 * global.c: Removed incorrect comment added in revision 117.
11559 * expr.c (convert_move): Change call to emit_no_conflict_block to
11560 emit_insn.
11561 * recog.c: Change comments so that they do not mention
11562 REG_NO_CONFLICT.
11563 * local_alloc.c (combine_regs): Removed last parameter.
11564 (no_conflict_p): Removed.
11565 (block_alloc): Removed note, no_conflict_combined_regno and set
11566 local vars. Removed all code to process REG_NO_CONFLICT blocks.
11567 (combine_regs): Removed already_dead and code to look for
11568 REG_NO_CONFLICT notes.
11569 * lower_subreg (remove_retval_note): Removed code to look for
11570 REG_NO_CONFLICT block.
11571 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
11572 (resolve_clobber): Remove code to process libcalls that have
11573 REG_NO_CONFLICT notes.
11574 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
11575 case.
d3d9aac1 11576 * combine.c (can_combine_p, distribute_notes): Removed
11577 REG_NO_CONFLICT case.
11578 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
11579 to emit_insns.
e29831db 11580 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
11581 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
d3d9aac1 11582 Ditto.
e29831db 11583 * reg-notes.def (NO_CONFLICT): Removed.
ea6b825e 11584
b5264126 115852008-05-14 David S. Miller <davem@davemloft.net>
11586
11587 * config/sparc/sparc.c (sparc_profile_hook): If
d3d9aac1 11588 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
b5264126 11589 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
11590 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
11591
8ecc497a 115922008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
11593
11594 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
11595
b5606623 115962008-05-13 Uros Bizjak <ubizjak@gmail.com>
11597
11598 PR target/36222
11599 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
11600 and op1 expansion before vector concat to have less live pseudos.
11601
0f4d0c21 116022008-05-13 H.J. Lu <hongjiu.lu@intel.com>
11603
11604 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11605 ix86_expand_vector_set if supported.
11606
bcaa2770 116072008-05-13 Diego Novillo <dnovillo@google.com>
11608 Kenneth Zadeck <zadeck@naturalbridge.com>
11609
11610 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
11611
11612 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
11613 phinodes_print_statistics, init_ssanames, fini_ssanames,
b5606623 11614 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
11615 release_ssa_name, release_defs, replace_ssa_name_symbol,
bcaa2770 11616 ssanames_print_statistics): Move ...
11617 * tree-flow.h: ... here.
b5606623 11618 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
11619 Use FN instead of cfun.
bcaa2770 11620 (make_ssa_name_fn): Rename from make_ssa_name.
b5606623 11621 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
bcaa2770 11622 * tree-flow-inline.h (make_ssa_name): Move from
b5606623 11623 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
bcaa2770 11624 * omp-low.c (expand_omp_parallel):
11625 * tree-flow-inline.h (redirect_edge_var_map_result):
d3d9aac1 11626 * tree-ssa.c (init_tree_ssa): Add argument FN.
11627 Use it instead of cfun. Update all users.
bcaa2770 11628
fb9753dc 116292008-05-13 Tom Tromey <tromey@redhat.com>
11630
11631 PR preprocessor/22168:
11632 * doc/cpp.texi (Top): Update menu.
11633 (Alternatives to Wrapper #ifndef): New node.
11634 (Other Directives): Document deprecation.
11635 (Obsolete Features): Remove menu.
11636 (Assertions): Merge node into Obsolete Features.
11637 (Obsolete once-only headers): Move earlier; rename to Alternatives
11638 to Wrapper #ifndef.
11639 * doc/cppopts.texi: Update.
11640 * c.opt (Wdeprecated): Enable for C and ObjC.
11641 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
11642 (C++ Dialect Options): Move -Wno-deprecated from here to...
11643 (Warning Options): ... here.
11644
4b475af8 116452008-05-13 Richard Guenther <rguenther@suse.de>
11646
11647 PR middle-end/36227
11648 * fold-const.c (fold_sign_changed_comparison): Do not allow
11649 changes in pointer-ness.
11650
5bfdcfc8 116512008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11652
11653 PR target/24713
11654 * config/sh/sh.c (sh_expand_prologue): Don't clear
11655 RTX_FRAME_RELATED_P for push insns.
11656
012da5f6 116572008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
11658
11659 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
11660
f2323747 116612008-05-12 Anatoly Sokolov <aesok@post.ru>
11662
11663 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
11664 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
11665 Use 'machine->is_leaf' instead of 'leaf_func_p'.
11666
b4a46c88 116672008-05-12 H.J. Lu <hongjiu.lu@intel.com>
11668
11669 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
11670 (*vec_concatv4sf_sse): This.
11671 (*sse2_concatv2si): Renamed to ...
11672 (*vec_concatv2si_sse2): This.
11673 (*sse1_concatv2si): Renamed to ...
11674 (*vec_concatv2si_sse): This.
11675 (*vec_concatv2di_rex): Renamed to ...
11676 (*vec_concatv2di_rex64): This.
11677 (*vec_concatv2si_sse4_1): New.
11678 (*vec_concatv2di_rex64_sse4_1): Likewise.
11679
5612e2f1 116802008-05-12 Uros Bizjak <ubizjak@gmail.com>
11681
11682 PR rtl-optimization/36111
11683 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
11684 that was created for swappable operands.
11685
f1984c57 116862008-05-12 Samuel Tardieu <sam@rfc1149.net>
11687
11688 PR ada/36001
11689 * Makefile.in: Substitute GNATMAKE and GNATBIND.
11690 * configure.ac: Add call to ACX_PROG_GNAT.
11691
63433b97 116922008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
11693
11694 * optc-gen.awk: Fix comment typo.
11695
715b4b24 116962008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11697
11698 * pretty-print.c (pp_integer_with_precision): Use
11699 HOST_LONG_LONG_FORMAT.
11700
16aa7503 117012008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
11702
11703 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
14eddddd 11704
54f3117f 117052008-05-10 H.J. Lu <hongjiu.lu@intel.com>
11706
11707 * config/i386/i386.c (bdesc_ptest): Removed.
11708 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
11709 (bdesc_args): Add __builtin_ia32_ptestz128,
11710 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
11711 (ix86_init_mmx_sse_builtins): Updated.
11712 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
11713 (ix86_expand_builtin): Updated.
11714
9ac19c3a 117152008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
11716
11717 * tree-cfg.c (valid_fixed_convert_types_p): New function.
11718 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
11719
058d05d5 117202008-05-10 Uros Bizjak <ubizjak@gmail.com>
11721
11722 * value-prof.c (interesting_stringop_to_profile): Do not
11723 return early for BUILT_IN_MEMPCPY.
11724
9a27561f 117252008-05-09 H.J. Lu <hongjiu.lu@intel.com>
11726
11727 * calls.c (expand_call): Don't use callgraph to increase
11728 preferred_stack_boundary.
11729
11730 * cgraph.h (cgraph_rtl_info): Use unsigned on
11731 preferred_incoming_stack_boundary.
11732
11733 * final.c (rest_of_clean_state): Use unsigned on
11734 preferred_stack_boundary.
11735
14984eca 117362008-05-09 Tom Tromey <tromey@redhat.com>
11737
11738 PR preprocessor/22231:
11739 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
11740 proceeding.
11741
5a4b7e1e 117422008-05-09 Uros Bizjak <ubizjak@gmail.com>
11743
11744 PR tree-optimization/36129
5612e2f1 11745 * tree-ssa-ccp.c: Include value-prof.h.
5a4b7e1e 11746 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
11747 built-in function was folded to a constant.
5612e2f1 11748 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
5a4b7e1e 11749
afd80ffb 117502008-05-09 Jan Sjodin <jan.sjodin@amd.com>
11751 Sebastian Pop <sebastian.pop@amd.com>
11752
11753 * tree-scalar-evolution.c: Document instantiate_scev.
11754 (instantiate_parameters_1): Renamed instantiate_scev_1.
11755 Don't use the same loop for instantiation_loop and evolution_loop.
11756 (instantiate_scev): New.
11757 (instantiate_parameters): Moved...
11758 (resolve_mixers): Update call to instantiate_scev_1 to pass the
11759 same loop twice. Maintains the semantics for this function.
11760 * tree-scalar-evolution.h (instantiate_scev): Declare.
11761 (instantiate_parameters): ...here. Now static inline.
11762 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
11763 instead of resolve_mixers.
11764
5da71d4f 117652008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
11766
11767 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
11768
72dd6141 117692008-05-09 Tomas Bily <tbily@suse.cz>
11770
11771 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
11772 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
11773 * tree-ssa-structalias.c (get_constraint_for): Likewise.
11774 * c-common.c (c_common_truthvalue_conversion): Likewise.
11775 * tree-object-size.c (compute_object_offset): Likewise.
11776 * tree-inline.c (estimate_num_insns_1): Likewise.
11777 * varasm.c (const_hash_1, compare_constant, copy_constant)
11778 (compute_reloc_for_constant, output_addressed_constants)
11779 (initializer_constant_valid_p): Likewise.
11780 * c-omp.c (check_omp_for_incr_expr): Likewise.
11781 * gimplify.c (gimplify_expr): Likewise.
11782 * c-typeck.c (c_finish_return): Likewise.
11783 * tree-vectorizer.c (supportable_widening_operation)
11784 (supportable_narrowing_operation): Likewise.
11785 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
11786 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
11787 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
11788 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
11789 (descr_info_loc): Likewise.
11790 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
11791 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
11792 (fold_unary): Likewise.
11793 * builtins.c (get_pointer_alignment): Likewise.
11794 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
11795 (instantiate_parameters_1): Likewise.
11796 * tree.c (expr_align, stabilize_reference): Likewise.
11797 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
11798 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
11799 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
11800 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
11801 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
5612e2f1 11802 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
11803 Likewise.
72dd6141 11804 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
11805 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
11806 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
11807 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
11808 (forward_propagate_comparison)
11809 (tree_ssa_forward_propagate_single_use_vars): Likewise.
11810 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
11811 * emit-rtl.c (component_ref_for_mem_expr)
11812 (set_mem_attributes_minus_bitpos): Likewise.
11813 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5612e2f1 11814 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
11815 Likewise.
72dd6141 11816 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
11817 (build_function_call, pointer_diff, build_compound_expr)
11818 (c_finish_return): Likewise.
11819 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
5612e2f1 11820 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
11821 Likewise.
72dd6141 11822 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
11823 * expr.c (is_aligning_offset): Likewise.
11824 * tree-ssa-alias.c (is_escape_site): Likewise.
11825 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
11826 (check_all_va_list_escapes): Likewise.
11827 * tree-ssa-loop-ivopts.c (determine_base_object)
11828 (determine_common_wider_type): Likewise.
11829 * dojump.c (do_jump): Likewise.
11830 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
11831 * tree-gimple.c (is_gimple_cast): Likewise.
11832 * fold-const.c (decode_field_reference, )
11833 (fold_sign_changed_comparison, fold_unary, fold_comparison)
11834 (fold_binary): Likewise.
11835 * tree-ssa-alias-warnings.c (find_alias_site_helper)
11836 (already_warned_in_frontend_p): Likewise.
11837 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
11838 * tree.c (really_constant_p, get_unwidened): Likewise.
11839 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
11840 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5612e2f1 11841 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
11842 Likewise.
11843 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
11844 CONVERT_EXPR_P.
72dd6141 11845 (CONVERT_EXPR_P): Define.
11846 (CASE_CONVERT): Define.
14eddddd 11847
0b7b55ea 118482008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11849
11850 PR middle-end/36117
5612e2f1 11851 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
11852 (delete_unmarked_insns): When deleting a call, call
0b7b55ea 11853 delete_unreachable_blocks.
11854 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
5612e2f1 11855 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
11856
70393469 118572008-05-08 Richard Guenther <rguenther@suse.de>
11858
11859 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
11860 (-ftree-salias): Likewise.
11861 (salias-max-implicit-fields): Remove param documentation.
11862 (salias-max-array-elements): Likewise.
11863 * tree-pass.h (pass_create_structure_vars): Remove.
11864 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
11865 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
11866 * tree-ssa-alias.c (create_structure_vars): Remove.
11867 (gate_structure_vars): Likewise.
11868 (pass_create_structure_vars): Likewise.
11869 (gate_build_alias): Likewise.
11870 (pass_build_alias): Adjust to run always and dump the function.
11871 * common.opt (ftree-salias): Hide.
11872 * passes.c (init_optimization_passes): Remove
11873 pass_create_structure_vars, adjust comment.
11874 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
11875 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
11876 * opts.c (decode_options): Do not set flag_tree_salias.
11877 (common_handle_option): Add OPT_ftree_salias to the backward
11878 compatibility section.
11879
3423d8f7 118802008-05-08 Richard Guenther <rguenther@suse.de>
11881
11882 * tree-flow-inline.h (var_can_have_subvars): Move ...
11883 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
11884 * tree-flow.h (var_can_have_subvars): Remove.
11885 (push_fields_onto_fieldstack): Remove.
11886 (sort_fieldstack): Likewise.
11887 (struct fieldoff): Move ...
11888 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
11889 alias_set and base_for_components fields.
11890 (sort_fieldstack): Make static.
11891 (push_fields_onto_fieldstack): Likewise. Remove code that
11892 handles anything but RECORD_TYPEs. Remove alias_set and
11893 base_for_components handling.
11894 (create_variable_info_for): Adjust.
11895
15e88abc 118962008-05-08 Seongbae Park <seongbae.park@gmail.com>
2953c811 11897
15e88abc 11898 * common.opt (Wframe-larger-than=): Shorten the help message
11899 to one line.
11900 * doc/invoke.texi (Wframe-larger-than=): Add more description.
11901
7076cb5d 119022008-05-08 Rafael Espindola <espindola@google.com>
11903
11904 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
11905 trap.
11906 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
11907 trap and that both operands are gimple values.
11908 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
11909 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
11910 is a fp operation.
11911
25a52e22 119122008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
11913
11914 * read-rtl.c (join_c_conditions): Return the first string if the
11915 two strings are equal.
11916
c7a4c804 119172008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
11918
11919 * gensupport.h (pred_data): Add a "num_codes" field.
11920 (add_predicate_code): Declare.
11921 * gensupport.c (add_predicate_code): New function.
11922 (std_pred_table): Add an "allows_const_p" field.
11923 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
11924 Remove the (incomplete) list of such codes from the codes field.
11925 (init_predicate_table): Use add_predicate_code. Add all
11926 RTX_CONST_OBJs if allows_const_p is true.
11927 * genrecog.c (process_define_predicate): Use add_predicate_code.
11928
40efb338 119292008-05-08 David Daney <ddaney@avtrex.com>
11930 Richard Sandiford <rsandifo@nildram.co.uk>
14eddddd 11931
40efb338 11932 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
11933 special case of constant zero operands.
11934 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
11935 old and new values. Special case constant zero values.
11936 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
11937 fails.
11938 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
11939 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
11940
f35ba9d1 119412008-05-08 Paolo Bonzini <bonzini@gnu.org>
11942
11943 PR target/36090
11944 * simplify-rtx.c (simplify_plus_minus): Create CONST of
11945 similar RTX_CONST_OBJ before CONST_INT.
11946
fbf51400 119472008-05-08 Steve Ellcey <sje@cup.hp.com>
11948
11949 * stmt.c (expand_stack_restore): Change sa mode if needed.
11950
df2a16e5 119512008-05-08 Richard Guenther <rguenther@suse.de>
11952
11953 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
11954 return type to bool.
11955 (ix86_sol10_return_in_memory): Likewise.
11956 (ix86_i386elf_return_in_memory): Likewise.
11957 (ix86_i386interix_return_in_memory): Likewise.
11958 * config/i386/i386.c (ix86_return_in_memory): Likewise.
11959 (ix86_sol10_return_in_memory): Likewise.
11960 (ix86_i386elf_return_in_memory): Likewise.
11961 (ix86_i386interix_return_in_memory): Likewise.
11962
60e2260d 119632008-05-08 Kai Tietz <kai.tietz@onevision.com>
11964
19d05520 11965 PR bootstrap/36180
60e2260d 11966 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
11967 fndecl argument.
19d05520 11968 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
11969 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
11970 declared in front.
60e2260d 11971
2afb4be3 119722008-05-08 Richard Guenther <rguenther@suse.de>
11973
11974 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
11975 * tree-data-ref.h (struct dr_alias): Remove subvars field.
11976 (DR_SUBVARS): Remove.
11977 * tree-dfa.c (dump_subvars_for): Remove.
11978 (debug_subvars_for): Likewise.
11979 (dump_variable): Do not dump subvars.
11980 (remove_referenced_var): Do not remove subvars.
11981 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
11982 (lookup_subvars_for_var): Remove.
11983 (get_subvars_for_var): Likewise.
11984 (get_subvars_at): Likewise.
11985 (get_first_overlapping_subvar): Likewise.
11986 (overlap_subvar): Likewise.
11987 * tree-flow.h (subvar_t): Remove.
11988 (struct var_ann_d): Remove subvars field.
11989 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
11990 argument. Remove special handling of SFTs.
11991 (compute_tag_properties): Likewise.
11992 (set_initial_properties): Likewise.
11993 (compute_call_clobbered): Likewise.
11994 (count_mem_refs): Likewise.
11995 (compute_memory_partitions): Likewise.
11996 (compute_flow_insensitive_aliasing): Likewise.
11997 (setup_pointers_and_addressables): Likewise.
11998 (new_type_alias): Likewise.
11999 (struct used_part): Remove.
12000 (used_portions): Likewise.
12001 (struct used_part_map): Likewise.
12002 (used_part_map_eq): Likewise.
12003 (used_part_map_hash): Likewise.
12004 (free_used_part_map): Likewise.
12005 (up_lookup): Likewise.
12006 (up_insert): Likewise.
12007 (get_or_create_used_part_for): Likewise.
12008 (create_sft): Likewise.
12009 (create_overlap_variables_for): Likewise.
12010 (find_used_portions): Likewise.
12011 (create_structure_vars): Likewise.
12012 * tree.def (STRUCT_FIELD_TAG): Remove.
12013 * tree.h (MTAG_P): Adjust.
12014 (struct tree_memory_tag): Remove base_for_components and
12015 unpartitionable flags.
12016 (struct tree_struct_field_tag): Remove.
12017 (SFT_PARENT_VAR): Likewise.
12018 (SFT_OFFSET): Likewise.
12019 (SFT_SIZE): Likewise.
12020 (SFT_NONADDRESSABLE_P): Likewise.
12021 (SFT_ALIAS_SET): Likewise.
12022 (SFT_UNPARTITIONABLE_P): Likewise.
12023 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
12024 (union tree_node): Remove sft field.
12025 * alias.c (get_alias_set): Remove special handling of SFTs.
12026 * print-tree.c (print_node): Remove handling of SFTs.
12027 * tree-dump.c (dequeue_and_dump): Likewise.
12028 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
12029 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
12030 * tree-predcom.c (set_alias_info): Do not set subvars.
12031 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
12032 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
12033 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
12034 (add_vars_for_offset): Remove.
12035 (add_virtual_operand): Remove special handling of SFTs.
12036 (add_call_clobber_ops): Likewise.
12037 (add_call_read_ops): Likewise.
12038 (get_asm_expr_operands): Likewise.
12039 (get_modify_stmt_operands): Likewise.
12040 (get_expr_operands): Likewise.
12041 (add_to_addressable_set): Likewise.
12042 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
12043 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5612e2f1 12044 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
2afb4be3 12045 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
12046 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
12047 (tree_node_structure): Likewise.
12048 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
12049 handling of SFTs.
12050 (find_what_p_points_to): Likewise.
12051
8d44e5fa 120522008-05-08 Sa Liu <saliu@de.ibm.com>
12053
12054 * config/spu/spu.md: Fixed subti3 pattern.
8d44e5fa 12055
5949e049 120562008-05-08 Richard Guenther <rguenther@suse.de>
12057
12058 PR middle-end/36154
12059 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12060 sure to create a representative for trailing arrays for PTA.
12061
07018da0 120622008-05-08 Richard Guenther <rguenther@suse.de>
12063
12064 PR middle-end/36172
12065 * fold-const.c (operand_equal_p): Two objects which types
12066 differ in pointerness are not equal.
12067
19d05520 120682008-05-08 Kai Tietz <kai.tietz@onevision.com>
22c61100 12069
12070 * calls.c (compute_argument_block_size): Add argument tree fndecl.
12071 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
12072 (emit_library_call_value_1): Add new variable fndecl initialized by
12073 NULL_TREE. It should be the decl type of orgfun, but this information
12074 seems not to be available here, so it uses the default calling abi.
12075 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
12076 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
12077 by TARGET_RETURN_IN_MEMORY.
12078 * config/i386/i386-interix.h: Likewise.
12079 * config/i386/i386.h: Likewise.
12080 * config/i386/i386elf.h: Likewise.
12081 * config/i386/ptx4-i.h: Likewise.
12082 * config/i386/sol2-10.h: Likewise.
12083 * config/i386/sysv4.h: Likewise.
12084 * config/i386/vx-common.h: Likewise.
12085 * config/cris/cris.h: Removed #if 0 clause.
19d05520 12086 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
22c61100 12087 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
12088 argument.
12089 (ix86_sol10_return_in_memory): Likewise.
12090 (ix86_i386elf_return_in_memory): New.
12091 (ix86_i386interix_return_in_memory): New.
12092 * config/mt/mt-protos.h (mt_return_in_memory): New.
12093 * config/mt/mt.c: Likewise.
12094 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
12095 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
12096 * config/bfin/bfin.h: Likewise.
12097 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
12098 argument.
12099 * config/bfin/bfin.c: Likewise.
12100 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
12101 * config/alpha/unicosmk.h: Likewise.
12102 * config/i386/cygming.h: Likewise.
12103 * config/iq2000/iq2000.h: Likewise.
12104 * config/mips/mips.h: Likewise.
12105 * config/mn10300/mn10300.h: Likewise.
12106 * config/rs6000/rs6000.h: Likewise.
12107 * config/score/score.h: Likewise.
12108 * config/spu/spu.h: Likewise.
12109 * config/v850/v850.h: Likewise.
12110 * defaults.h: Likewise.
12111 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
19d05520 12112 * expr.c (emit_block_move): Adjust use of
12113 OUTGOING_REG_PARM_STACK_SPACE.
22c61100 12114 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
12115 OUTGOING_REG_PARM_STACK_SPACE.
12116 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
12117
957f873e 121182008-05-08 Jakub Jelinek <jakub@redhat.com>
12119
12120 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
12121 on OMP_RETURN for OMP_FOR.
12122
845c3089 12123 PR debug/35896
12124 * dwarf2out.c (dw_expand_expr, common_check): Removed.
12125 (fortran_common): New function.
12126 (gen_variable_die): Call fortran_common instead of common_check,
12127 adjust for it returning tree instead of rtx. Formatting.
12128
957f873e 121292008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
9c2a0c05 12130
19d05520 12131 PR rtl/7335
12132 PR rtl/33826
12133 * see.c (see_copy_insn): Copy new pure const attributes for new call.
12134 * c-decl.c (merge_decls): Ditto.
12135 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
12136 to RTL_CONST_OR_PURE_CALL_P.
12137 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
12138 Initialized DECL_LOOPING_CONST_PURE.
12139 (process_call_operands): Set tree_side_effects properly.
12140 * tree.h (TREE_READONLY_DECL_P): Removed.
12141 (DECL_IS_PURE): Renamed to DECL_PURE_P.
12142 (DECL_LOOPING_OR_CONST_P): New macro.
12143 (struct tree_function_decl): Added looping_const_or_pure_p.
12144 (ECF_*) Renumbered.
12145 (ECF_LOOPING_OR_CONST_P): New macro.
12146 * rtlanal.c (pure_const_p): Removed.
12147 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
12148 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
12149 to RTL_CONST_CALL_P.
12150 * ipa-pure-const.c (pure_const_state_e): Added looping field.
12151 (check_decl, check_tree, check_call, scan_function): Initialize
12152 looping.
12153 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
12154 (static_execute): Set looping true for recursive functions.
12155 Undo setting state to IPA_NEITHER for recursive functions.
14eddddd 12156 * cse.c (cse_insn):
19d05520 12157 * ifcvt.c (noce_can_store_speculate_p): Changed
14eddddd 12158 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
19d05520 12159 RTL_CONST_OR_PURE_CALL_P.
12160 * dse.c (scan_insn): Ditto.
12161 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
12162 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
12163 RTL_CONST_OR_PURE_CALL_P.
12164 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
12165 pure_call_p to RTL_CONST_CALL_P.
12166 * gimplify.c (gimplify_call_expr): Clear side effects for
12167 non-looping pure and constant calls.
12168 * calls.c (emit_call_1): Set rtl flags from ecf flags.
12169 (flags_from_decl_or_type): Set ecf flags from decl flags.
12170 (initialize_argument_information): Turn off
12171 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
12172 Change const to pure if callee_copies is true rather than just
12173 turning off const.
12174 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
12175 way of marking pure calls.
12176 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
12177 Remove hack that was supposed to fix pr7335 and remove old
12178 way of marking pure calls.
12179 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
12180 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
12181 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
12182 RTL_CONST_OR_PURE_CALL_P.
12183 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
12184 * loop-invariant.c (find_exits, find_invariant_bb): Changed
12185 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
12186 * sched-deps.c (schedule_analyze): Ditto.
12187 * rtl.h (struct rtx_def): Use call field, unchanging field, and
12188 return_val field of calls to represent pure and const function info.
12189 (CONST_OR_PURE_CALL_P): Deleted macro.
12190 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
12191 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
12192 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
12193 TREE_READONLY.
12194 * tree-optimize.c (execute_fixup_cfg): Added test for
12195 ECF_LOOPING_CONST_OR_PURE.
12196 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
12197 DECL_PURE_P.
12198 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
12199 effects for looping pure or const calls.
14eddddd 12200 (verify_gimple_expr): Added verification code.
19d05520 12201 * config/alpha/alpha.c (alpha_legitimize_address,
12202 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
12203 RTL_CONST_CALL_P.
12204 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
12205 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
12206 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
12207 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
12208 RTL_CONST_OR_PURE_CALL_P.
12209 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
12210 and const calls to be deleted.
9c2a0c05 12211
19d05520 122122008-05-07 Uros Bizjak <ubizjak@gmail.com>
7c839b3f 12213
12214 PR target/35714
12215 * config/i386/mmx.md (mmx_subv2sf3): New expander.
12216 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
12217 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
12218 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
12219 to handle nonimmediate operands.
12220 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
12221 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
12222 to handle nonimmediate operands.
12223 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
12224 (mmx_pmulhrwv4hi3): New expander. Use
12225 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12226 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
12227 (sse2_umulv1siv1di3): New expander. Use
12228 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12229 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
12230 (mmx_eq<mode>3): New expander. Use
12231 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12232 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
12233 (mmx_uavgv8qi3): New expander. Use
12234 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12235 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
12236 (mmx_uavgv4hi3): New expander. Use
12237 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12238
12239 * config/i386/sse.md
2485795e 12240 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
7c839b3f 12241 to handle nonimmediate operands.
2485795e 12242 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
7c839b3f 12243 to handle nonimmediate operands.
2485795e 12244 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
7c839b3f 12245 to handle nonimmediate operands.
2485795e 12246 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
7c839b3f 12247 to handle nonimmediate operands.
2485795e 12248 (sse2_unpckhpd_exp): New expander. Use
7c839b3f 12249 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
2485795e 12250 (sse2_unpcklpd_exp): New expander. Use
7c839b3f 12251 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
2485795e 12252 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
7c839b3f 12253 to handle nonimmediate operands.
7c839b3f 12254 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
12255 to handle nonimmediate operands.
12256 (*sse2_<plusminus_insn><mode>3): Rename from
12257 sse2_<plusminus_insn><mode>3 insn pattern.
12258 (sse2_<plusminus_insn><mode>3): New expander. Use
12259 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12260 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
12261 (sse2_umulv2siv2di3): New expander. Use
12262 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12263 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
12264 (sse4_1_mulv2siv2di3): New expander. Use
12265 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12266 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
12267 (sse2_pmaddwd): New expander. Use
12268 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12269 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
12270 (sse2_eq<mode>3): New expander. Use
12271 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12272 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
12273 (sse4_1_eqv2di3): New expander. Use
12274 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12275 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
12276 (sse2_uavgv16qi3): New expander. Use
12277 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12278 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
12279 (sse2_uavgv16qi3): New expander. Use
12280 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12281 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
12282 (sse2_uavgv8hi3): New expander. Use
12283 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12284 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
12285 (ssse3_pmulhrswv8hi3): New expander. Use
12286 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12287 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
12288 (ssse3_pmulhrswv4hi3): New expander. Use
12289 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12290
12291 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
12292 (<sse>_vmmul<mode>3): Ditto.
12293 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
12294 (divv2df3): Ditto.
12295 (ssse3_pmaddubsw128): Use register_operand for operand 1.
12296 (ssse3_pmaddubsw): Ditto.
12297
2485795e 12298 * config/i386/i386.c (struct_builtin_description)
12299 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
12300 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
12301 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
12302 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
12303 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
12304 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
12305 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
12306 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
12307 (ix86_fixup_binary_operands): Assert that src1
7c839b3f 12308 and src2 must have the same mode when swapped.
12309 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
12310 and ix86_binary_operator_ok. Do not force operands in registers
12311 when optimizing.
12312
c4d6511c 123132008-05-07 Jan Hubicka <jh@suse.cz>
12314
12315 * cgraph.c (dump_cgraph_node): Update.
12316 * cgraph.h (cgraph_local_info): Break out inline summary.
12317 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
12318 hook.
12319 * ipa-inline (inline_summary): New accestor function.
12320 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
12321 cgraph_decide_inlining, compute_inline_parameters): Update.
12322 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
12323
3c904dda 123242008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12325
12326 Cleanup ColdFire scheduling support and add V4 pipeline model.
12327
12328 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
12329 (define_attr cpu): Add cfv4 value.
12330 (define_attr type, define_attr type1): Merge into a single 'type'
12331 attribute. Update all uses.
12332 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
12333 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
12334 Update all uses.
12335 (define_attr opx_mem, define_attr opy_mem): Remove.
12336 (define_attr op_mem): Clean up, update comment.
12337 (define_attr size): Use specific values instead of general int.
12338 (define_attr guess, define_attr split): Remove. Update all uses.
12339 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
12340 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
12341 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
12342 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
12343 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
12344 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
12345 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
12346 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
12347 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
12348 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
12349 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
12350 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
12351 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
12352 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
12353 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
12354 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
12355 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
12356 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
12357 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
12358 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
12359 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
12360 Update or set attributes.
12361 (stack_tie): New fake instruction.
12362
12363 * config/m68k/m68k.h (TUNE_CFV4): New macro.
12364 (m68k_sched_attr_size): Update declaration.
12365 (m68k_sched_attr_type2): Remove.
12366 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
12367 Declare new bypass predicates.
12368
12369 * config/m68k/m68k.c (m68k_sched_issue_rate,
12370 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
12371 implementations.
12372 (TARGET_SCHED_ISSUE_RATE,
12373 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
12374 (override_options): Handle scheduling for ColdFire V4 core.
12375 (m68k_expand_prologue): Emit stack_tie.
12376 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
12377 'OP_TYPE_FPN'. Update all uses.
12378 (sched_guess_p): Remove.
12379 (sched_address_type): Handle symbolic addresses.
12380 (sched_get_operand): New static function.
12381 (sched_operand_type): Merge into sched_attr_op_type.
12382 (sched_attr_op_type): Handle FP registers, handle quick constants,
12383 update.
12384 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
12385 (m68k_sched_attr_size): Update. Move logic to ...
12386 (sched_get_attr_size_int): New static function.
12387 (sched_get_opxy_mem_type): New static function.
12388 (m68k_sched_attr_op_mem): Update.
12389 (m68k_sched_attr_type2): Remove.
12390 (sched_cfv4_bypass_data): New static variable.
12391 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
12392 (m68k_sched_issue_rate): Implement scheduler hook.
12393 (struct _sched_ib: enabled_p): New field.
12394 (m68k_sched_variable_issue): Update. Handle V4.
12395 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
12396 sched_dump_class_func_t, sched_dump_split_class,
12397 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
12398 sched_dump_dfa_class, m68k_sched_dump): Remove.
12399 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
12400 hook.
12401 (m68k_sched_init_global): Remove statisctics dumping, introduce
12402 sanity check that all instructions have pipeline reservations. Handle
12403 ColdFire V4 core.
12404 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
12405 Handle ColdFire V4 core.
12406 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
12407 New static functions.
12408 (m68k_sched_address_bypass_p): New bypass predicate.
12409 (sched_get_indexed_address_scale): New static function.
12410 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
12411
12412 * cf.md: Update comments.
12413 (define_attr type2): Remove. Use 'type' attribute instead.
12414 Update all uses.
12415 (cf_ib): Rename to cfv123_ib. Update all uses.
12416 (cf_oep): Rename to cfv123_oep. Update all uses.
12417 (cf_chr): Rename to cfv123_chr. Update all uses.
12418 (cf_mem): Rename to cfv123_mem. Update all uses.
12419 (cf_mac): Move to more appropriate place.
12420 (cfv123_guess): New automaton and cpu_unit.
12421 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
12422 Update uses of 'size' attribute. Handle before reload scheduling.
12423 (cfv123_guess): New dummy reservation for unhandled instructions.
12424 (cfv4_*): Pipeline description of ColdFire V4 core.
12425 (ignore): New reservation to handle 'ignore' type.
12426
7de2c0c8 124272008-05-07 Ian Lance Taylor <iant@google.com>
12428
12429 PR middle-end/36013
12430 * gimplify.c (find_single_pointer_decl_1): Don't look through
12431 indirections.
12432 (find_single_pointer_decl): Adjust comments.
12433
790368c5 124342008-05-07 Jakub Jelinek <jakub@redhat.com>
12435
7db628eb 12436 PR middle-end/36137
12437 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
12438 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
12439
790368c5 12440 PR middle-end/36106
12441 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
12442 integral type rather than floating point, then VIEW_CONVERT_EXPR
12443 to the floating point type.
12444
790368c5 124452008-05-07 Uros Bizjak <ubizjak@gmail.com>
c08d707d 12446
12447 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
12448 TFmode op0 to register.
12449
333adf28 124502008-05-07 Alan Modra <amodra@bigpond.net.au>
12451
12452 * c-decl.c (grokdeclarator): Comment typo.
12453
7231cbf7 124542008-05-06 Aldy Hernandez <aldyh@redhat.com>
12455
12456 * tree-flow.h: Remove prototype for computed_goto_p.
12457 * tree-cfg.c (computed_goto_p): Make static.
12458
1b57040b 124592008-05-06 H.J. Lu <hongjiu.lu@intel.com>
12460
12461 PR target/35657
4e82296c 12462 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
1b57040b 12463 (contains_aligned_value_p): This. Handle _Decimal128.
12464 (ix86_function_arg_boundary): Only align _Decimal128 to its
12465 natural boundary and handle it properly.
12466
d60eadfa 124672008-05-06 Martin Jambor <mjambor@suse.cz>
12468
1b57040b 12469 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
12470 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
12471 (ipcp_method_set_orig_node): Removed.
12472 (ipcp_cval_get_cvalue_type): Removed.
12473 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
12474 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
12475 (ipcp_cval_set_cvalue_type): Removed.
12476 (ipcp_cval_get_cvalue): Removed.
12477 (ipcp_cval_set_cvalue): Removed.
12478 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
12479 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
12480 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
12481 (ipcp_cval_meet): Renamed to ipa_lattice_meet
12482 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
12483 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
12484 (ipcp_get_ith_lattice): Changed parameters.
12485 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
12486 (ipcp_lattice_from_jfunc): Changed parameters.
d60eadfa 12487 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
12488 (ipcp_method_cval_print): Added temporary variable info.
12489 (ipcp_redirect): Removed already unused local variable caller.
12490 (ipcp_redirect): New temporary variable orig_callee_info
12491 (ipcp_redirect): Removed newly unused local variable callee.
12492 (ipcp_redirect): Removed (a bit confusing) local variable type.
12493 (ipcp_insert_stage): Added local variable info.
14eddddd 12494 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
d60eadfa 12495 renamed too
12496 (ipcp_formal_create): Removed.
12497 (ipcp_method_cval_set): Removed.
12498 (ipcp_propagate_stage): Renamed lattice variables.
12499 (ipcp_method_cval_set_cvalue_type): Removed.
12500 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14eddddd 12501 (ipcp_print_all_lattices): Changed printed strings to refer to
d60eadfa 12502 lattices rather than cvals.
12503 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
12504 (ipcp_propagate_const): Changed formal parameters.
12505 (build_const_val): Changed formal parameters.
12506 (ipcp_insert_stage): Removed useless variable cvalue
12507 (build_const_val): Changed formal parameters.
12508 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
12509 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
12510 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
12511 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14eddddd 12512 (ipcp_print_func_profile_counts): Changed string from "method" to
d60eadfa 12513 "function"
12514 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
12515 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
12516 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
12517 (ipcp_structures_print): Renamed to ipcp_print_all_structures
12518 (ipcp_profile_print): Renamed to ipcp_print_profile_data
12519 (ipcp_lat_is_const): Changed parameters and made inline.
12520 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
12521 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14eddddd 12522 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
d60eadfa 12523 the predicate condition directly
12524 (ipcp_propagate_stage): Added local variable args. Removed local
12525 variable callee. (Both are mere code simplifications.)
12526 (ipcp_method_dont_insert_const): Renamed to
12527 ipcp_node_not_modifiable_p.
12528 (ipcp_node_not_modifiable_p): Made inline.
12529 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
12530 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
12531 (ipcp_print_all_lattices): Removed variable cvalue
12532 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
12533 Updated comments.
12534
b257ce27 125352008-05-06 Olivier Hainque <hainque@adacore.com>
12536
12537 * tree-sra.c (try_instantiate_multiple_fields): Early return
12538 if field has POINTER_TYPE.
12539
f3d1e86a 125402008-05-06 Kai Tietz <kai.tietz@onevision.com>
12541
12542 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
12543 by using 'q' specifier for instruction.
12544 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
12545
6c87a432 125462008-05-06 Anatoly Sokolov <aesok@post.ru>
12547
12548 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
12549 Change mode of zero_extract from QImode to HImode.
12550 (sign bit tests peepholes): (Ditto.).
12551
2886ab73 125522008-05-06 Uros Bizjak <ubizjak@gmail.com>
12553
12554 * config/i386/mmx.md: Remove double backslashes from asm templates.
4e82296c 12555 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
2886ab73 12556 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
12557 to handle nonimmediate operands.
4e82296c 12558 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
2886ab73 12559 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
12560 to handle nonimmediate operands.
4e82296c 12561 (*mmx_<code>v2sf3_finite): New insn pattern.
12562 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
2886ab73 12563 (mmx_<code>v2sf3): New expander. Use
12564 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12565 (mmx_<plusminus_insn><mode>3): New expander. Use
12566 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4e82296c 12567 (*mmx_<plusminus_insn><mode>3): New insn pattern.
2886ab73 12568 (mmx_add<mode>3): Removed.
12569 (mmx_ssadd<mode>3): Ditto.
12570 (mmx_usadd<mode>3): Ditto.
12571 (mmx_sub<mode>3): Ditto.
12572 (mmx_sssub<mode>3): Ditto.
12573 (mmx_ussub<mode>3): Ditto.
4e82296c 12574 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
2886ab73 12575 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
12576 to handle nonimmediate operands.
4e82296c 12577 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
2886ab73 12578 insn pattern.
12579 (mmx_smulv4hi3_highpart): New expander. Use
12580 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4e82296c 12581 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
2886ab73 12582 insn pattern.
12583 (mmx_umulv4hi3_highpart): New expander. Use
12584 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4e82296c 12585 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
2886ab73 12586 (mmx_<code>v4hi3): New expander. Use
12587 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4e82296c 12588 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
2886ab73 12589 (mmx_<code>v8qi3): New expander. Use
12590 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
4e82296c 12591 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
2886ab73 12592 (mmx_<code><mode>3): New expander. Use
12593 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12594
0300832e 125952008-05-05 Jan Hubicka <jh@suse.cz>
12596
12597 PR tree-optimization/36118
12598 * passes.c (pass_init_dump_file): Fix dump header.
12599
6ec63422 126002008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12601
12602 PR middle-end/36141
2886ab73 12603 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
12604 VCE for function decls.
6ec63422 12605
e0b803aa 126062008-05-05 H.J. Lu <hongjiu.lu@intel.com>
12607
12608 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
12609
801ff5b2 126102008-05-05 H.J. Lu <hongjiu.lu@intel.com>
12611
12612 * config/i386/i386.md (sat_plusminus): New.
12613 (plusminus_insn): Likewise.
12614 (plusminus_mnemonic): Likewise.
12615 (addsub): Removed.
12616 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
12617 (*<addsub><mode>3_cc_overflow): Renamed to ...
12618 (*<plusminus_insn><mode>3_cc_overflow): This.
12619 (*<addsub>si3_zext_cc_overflow): Renamed to ...
12620 (*<plusminus_insn>si3_zext_cc_overflow): This.
12621
e0b803aa 12622 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
801ff5b2 12623 (<plusminus_insn><mode>3): This.
12624 (*<addsub><mode>3): Renamed to ...
12625 (*<plusminus_insn><mode>3): This.
12626 (<sse>_vm<addsub><mode>3): Renamed to ...
12627 (<sse>_vm<plusminus_insn><mode>3): This.
12628 (sse3_h<addsub>v4sf3): Renamed to ...
12629 (sse3_h<plusminus_insn>v4sf3): This.
12630 (sse3_h<addsub>v2df3): Renamed to ...
12631 (sse3_h<plusminus_insn>v2df3): This.
12632 (<plusminus_insn><mode>3): New.
12633 (*<plusminus_insn><mode>3): Likewise.
12634 (sse2_<plusminus_insn><mode>3): Likewise.
12635 (add<mode>): Removed.
12636 (*add<mode>3): Likewise.
12637 (sse2_ssadd<mode>3): Likewise.
12638 (sse2_usadd<mode>3): Likewise.
12639 (sub<mode>3): Likewise.
12640 (*sub<mode>3): Likewise.
12641 (sse2_sssub<mode>3): Likewise.
12642 (sse2_ussub<mode>3): Likewise.
12643
2915f97e 126442008-05-05 Benjamin Kosnik <bkoz@redhat.com>
12645
801ff5b2 12646 * gthr-single.h: Add in required interface elements as per gthr.h.
12647 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
12648 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14eddddd 12649 Generalize UNUSED macro.
801ff5b2 12650 (__gthread_once): Add.
12651 (__gthread_key_create): Add.
2886ab73 12652 (__gthread_key_delete): Add.
801ff5b2 12653 (__gthread_getspecific): Add.
2886ab73 12654 (__gthread_setspecific): Add.
14eddddd 12655
50f39ec6 126562008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
12657
2915f97e 12658 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
12659 the same size types for the indirect reference on the rhs, then
12660 create a VCE.
50f39ec6 12661
56dffa8c 126622008-05-05 Uros Bizjak <ubizjak@gmail.com>
12663
12664 * config/i386/i386.md
12665 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
12666 one insn template instead of template series.
12667 (*xordi_1_rex64): Ditto.
12668 (*xordi_2_rex64): Ditto.
12669
960a79c4 126702008-05-05 Ira Rosen <irar@il.ibm.com>
12671
56dffa8c 12672 PR tree-optimization/36119
960a79c4 12673 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
12674 in case of SLP.
12675
7309a3bb 126762008-06-04 Jan Hubicka <jh@suse.cz>
12677
12678 tree-optimization/36100
12679 * tree-pass.h (pass_O0_always_inline): Declare.
12680 * ipa-inline.c (inline_transform): Remove dead code.
12681 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
12682 pass_O0_always_inline): New.
12683 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
12684
a3d42209 126852008-05-04 Kai Tietz <kai.tietz@onevision.com>
12686
12687 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
12688 mnemonic in this_param move for TARGET_64BIT.
12689
501ec29a 126902008-05-04 Uros Bizjak <ubizjak@gmail.com>
12691
12692 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
12693 (*strmovsi_rex_1): Ditto.
12694 (*strsetsi_1): Ditto.
12695 (*strsetsi_rex_1): Ditto.
12696
12697 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
12698 adddicc expanders using SWI mode iterator.
12699
bb157d27 127002008-05-04 H.J. Lu <hongjiu.lu@intel.com>
12701
12702 PR target/36121
501ec29a 12703 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
12704 argument handling.
bb157d27 12705
1168681b 127062008-05-04 David S. Miller <davem@davemloft.net>
12707
12708 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
12709 (sparc*-*-linux*): Use linux.h in tm_file.
12710 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
12711 compiler defaulting to 32-bit.
12712 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
12713 no longer needed.
12714 * config/sparc/linux.h: Remove definitions now obtained
12715 properly from linux.h
12716 * config/sparc/linux64.h: Likewise.
12717 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
12718 don't want this setting for 32-bit builds in a biarch compiler.
12719 * doc/install.texi: Add sparc-linux to list of targets
12720 supporting --enable-targets=all.
12721
94f4bf58 127222008-05-03 Andrew Pinski <pinskia@gmail.com>
12723
12724 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
12725
31f7fbf0 127262008-05-03 H.J. Lu <hongjiu.lu@intel.com>
12727
12728 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
12729 after V4SI_FTYPE_V8HI.
12730 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
12731 case V4SI_FTYPE_V2DF.
12732
957f873e 127332008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
1449dbde 12734
12735 * doc/invoke.texi (max-flow-memory-locations): Removed.
12736 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14eddddd 12737
e629070d 127382008-05-03 Richard Guenther <rguenther@suse.de>
12739
12740 PR middle-end/34973
12741 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
12742
bbb5db40 127432008-05-02 David S. Miller <davem@davemloft.net>
12744
12745 * config.gcc (need_64bit_hwint): Document libcpp dependency.
12746
8e31b4b2 127472008-05-02 Simon Baldwin <simonb@google.com>
12748
12749 PR bootstrap/36108
12750 * c-common.h (warn_array_subscript_range): Removed.
12751 * c-common.c (warn_array_subscript_range): Ditto.
12752 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
12753 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
12754
875a66b2 127552008-05-02 H.J. Lu <hongjiu.lu@intel.com>
12756
12757 * config/i386/i386.c (ix86_special_builtin_type): New.
12758 (bdesc_special_args): Likewise.
12759 (ix86_expand_special_args_builtin): Likewise.
12760 (ix86_init_mmx_sse_builtins): Updated.
12761 (ix86_expand_builtin): Updated.
12762 (ix86_expand_store_builtin): Removed.
12763 (ix86_expand_unop_builtin): Likewise.
12764
12765 * config/i386/mm3dnow.h (__v2sf): Moved to ...
12766 * config/i386/mmintrin.h (__v2sf): Here.
12767
12768 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
12769 const __v2sf.
12770 (_mm_loadl_pi): Likewise.
12771 (_mm_storeh_pi): Replace __v2si with __v2sf.
12772 (_mm_storel_pi): Likewise.
12773
12774 * doc/extend.texi: Correct __builtin_ia32_loadhps,
12775 __builtin_ia32_loadlps, __builtin_ia32_storehps,
12776 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
12777 __builtin_ia32_loadlpd.
12778
127792008-05-02 H.J. Lu <hongjiu.lu@intel.com>
12780
12781 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
12782 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
12783 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
12784 (ix86_init_mmx_sse_builtins): Updated.
12785 (ix86_expand_args_builtin): Likewise.
12786 (ix86_expand_builtin): Likewise.
12787 (ix86_expand_unop1_builtin): Renamed to ...
12788 (ix86_expand_unop_vec_merge_builtin): This.
12789
fba7ae09 127902008-05-01 Jan Hubicka <jh@suse.cz>
12791
12792 PR bootstrap/36100
12793 * ipa-inline.c (inline_generate_summary): Make static.
12794 (inline_transform): Do not call inlining at -O0; make static.
12795 * passes.c (execute_todo): Add sanity check.
12796 (execute_one_ipa_transform_pass): Execute proper flags.
12797
c67bf066 127982008-05-01 Eric Botcazou <ebotcazou@adacore.com>
12799
12800 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
12801 (DECL_NONADDRESSABLE_P): Likewise.
12802 * alias.c (record_component_aliases): Fix comment.
12803
98cb064a 128042008-05-01 Simon Baldwin <simonb@google.com>
12805
12806 * c-common.h (warn_array_subscript_range): New function.
12807 * c-common.c (warn_array_subscript_range): Ditto.
12808 * tree-vrp.c (check_array_ref): Corrected code to agree with
12809 comment, ignoring only arrays of size 0 or size 1.
12810 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
12811
49698f18 128122008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12813
12814 * config/i386/i386.c (ix86_builtin_type): Replace
12815 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
12816 (bdesc_args): Updated.
12817 (ix86_init_mmx_sse_builtins): Likewise.
12818 (ix86_expand_args_builtin): Likewise.
12819
12820 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
12821 with __v1di.
12822
12823 * doc/extend.texi: Correct __builtin_ia32_palignr.
12824
2424d00f 128252008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12826
12827 PR target/36095
12828 * config/i386/i386.c (bdesc_crc32): Removed.
12829 (ix86_expand_crc32): Likewise.
12830 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
12831 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
12832 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
12833 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
12834 UINT_FTYPE_UINT_UCHAR.
12835 (bdesc_args): Updated. Add crc32 builtins.
12836 (ix86_init_mmx_sse_builtins): Updated.
12837 (ix86_expand_args_builtin): Updated to support subreg.
12838
12839 * doc/extend.texi: Correct __builtin_ia32_crc32di.
12840
68e3904e 128412008-05-01 Jan Hubicka <jh@suse.cz>
12842
12843 * tree-pass.h (opt_pass): Add IPA_PASS.
12844 (varpool_node, cgraph_node): Forward declare.
12845 (ipa_opt_pass): Define.
12846 (pass_ipa_inline): Turn into ipa_opt_pass.
12847 (pass_apply_inline): Remove.
12848 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
12849 (apply_inline): Turn into ....
12850 (inline_transform): ... this one.
12851 (inline_generate_summary): New function.
12852 (pass_apply_inline): Remove.
12853 * function.h (ipa_opt_pass): Forward declare structure; typedef;
12854 vector.
12855 (struct function): Add ipa_transforms_to_apply.
12856 * passes.c (register_one_dump_file): Work on IPA_PASS.
12857 (init_optimization_passes): Remove pass_inline_parameters and
12858 pass_apply_inline.
12859 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
12860 (execute_one_pass) ... here; apply transforms when possible.
12861 (add_ipa_transform_pass, execute_ipa_summary_asses,
12862 execute_one_ipa_transform_pass): New.
12863 (execute_ipa_pass_list): Update for IPA_PASS type.
12864
95a18f4e 128652008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12866
12867 * config/i386/i386.c (ix86_builtin_type): Add
12868 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
12869 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
12870 (bdesc_args): Add SSE4a builtins.
12871 (ix86_init_mmx_sse_builtins): Updated.
12872 (ix86_expand_args_builtin): Likewise.
12873 (ix86_expand_builtin): Likewise.
12874
30063220 128752008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12876
12877 * config/i386/i386.c (ix86_builtin_type): Add
12878 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
12879 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
12880 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
12881 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
12882 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
12883 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
12884 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
12885 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
12886 and DI_FTYPE_DI_DI_INT.
12887 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
12888 (ix86_init_mmx_sse_builtins): Updated.
12889 (ix86_expand_args_builtin): Likewise.
12890 (ix86_expand_builtin): Likewise.
12891 (ix86_expand_binop_imm_builtin): Removed.
12892
12893 * doc/extend.texi: Correct __builtin_ia32_palignr128.
12894
acc0a673 128952008-04-30 Richard Guenther <rguenther@suse.de>
12896
12897 PR tree-optimization/32921
12898 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
12899
6025a5e6 129002008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
12901
12902 * config/arm/arm.c (arm_unwind_emit): Use
12903 crtl->all_throwers_are_sibcalls instead of
12904 cfun->all_throwers_are_sibcalls.
12905 (arm_output_fn_unwind): Likewise.
12906 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
12907 instead of cfun->uses_pic_offset_table.
12908 (frv_expand_prologue): Likewise.
12909 (frv_frame_pointer_required): Likewise.
12910 (frv_expand_fdpic_call): Likewise.
12911 (frv_emit_movsi): Likewise.
12912 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
12913 cfun->returns_pcc_struct instead of
12914 current_function_returns_pcc_struct.
12915 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
12916 instead of cfun->calls_eh_return.
12917 (m32c_pushm_popm): Likewise.
12918 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
12919 "extern" declaration.
12920
912f109f 129212008-04-30 Richard Guenther <rguenther@suse.de>
12922
12923 PR tree-optimization/21636
12924 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
12925 constant address.
12926 (evaluate_stmt): Print the likely value.
12927 (ccp_visit_stmt): Avoid excessive vertical spacing.
12928
55c10931 129292008-04-30 Rafael Espindola <espindola@google.com>
12930
12931 * builtins.c (fold_call_expr): Return realret.
12932 * tree-ssa-threadedge.c
12933 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12934 __builtin_object_size.
12935
0bfd146e 129362008-04-30 Seongbae Park <seongbae.park@gmail.com>
12937
12938 * gcc.c (wrapper_string): New variable.
12939 (insert_wrapper): New function.
12940 (execute): New option -wrapper.
12941 * doc/invoke.texi (Overall Options): New driver option -wrapper.
12942
19872d0b 129432008-04-30 Nathan Froyd <froydnj@codesourcery.com>
12944
501ec29a 12945 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
12946 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
12947 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
12948 from...
12949 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
12950 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
12951 config/rs6000/e500crtres64gprctr.asm,
12952 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
12953 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
12954 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
12955 config/rs6000/e500crtsav64gprctr.asm,
12956 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
12957 config/rs6000/e500crtsavg64gprctr.asm: New files.
12958 * config/rs6000/t-ppccomm: Add build rules for new files.
12959 (LIB2FUNCS_STATIC_EXTRA): Add new files.
12960 * config/rs6000/t-netbsd: Add build rules for new files.
12961 (LIB2FUNCS_STATIC_EXTRA): New variable.
12962 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
12963 (CRTSAVRES_DEFAULT_SPEC): Likewise.
12964 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
19872d0b 12965
6f50184d 129662008-04-30 H.J. Lu <hongjiu.lu@intel.com>
12967
12968 * config/i386/i386.c (ix86_builtin_type): Add
12969 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
12970 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
12971 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
12972 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
12973 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
12974 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
12975 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
12976 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
12977 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
12978 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
12979 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
12980 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
12981 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
12982 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
12983 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
12984 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
12985 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
12986 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
12987 V1DI_FTYPE_V2SI_V2SI.
12988 (bdesc_2arg): Moved to ...
12989 (bdesc_args): Here.
12990 (ix86_init_mmx_sse_builtins): Updated.
12991 (ix86_expand_args_builtin): Updated. Take a pointer
12992 to const struct builtin_description. Handle comparison
12993 builtin functions.
501ec29a 12994 (ix86_expand_sse_compare): Take a new argument for swapping operands.
6f50184d 12995 (ix86_expand_builtin): Updated.
12996
12997 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
12998 (ssse3_pmaddubsw128): This.
12999 (ssse3_pmaddubswv4hi3): Renamed to ...
13000 (ssse3_pmaddubsw): This.
13001
501ec29a 13002 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
6f50184d 13003 (__builtin_ia32_packssdw128): Likewise.
501ec29a 13004 (__builtin_ia32_packuswb128): Likewise.
6f50184d 13005 (__builtin_ia32_pmaddubsw): Likewise.
13006 (__builtin_ia32_pmaddubsw128): Likewise.
13007
c9686d06 130082008-04-30 Richard Guenther <rguenther@suse.de>
13009
13010 PR tree-optimization/14847
13011 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
13012 (recognize_bits_test): Use it.
13013 (recognize_single_bit_test): Likewise.
13014
1fc19b80 130152008-04-30 Martin Jambor <mjambor@suse.cz>
13016
13017 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
13018 instead of setting number of formal parameters to zero.
14eddddd 13019 (ipcp_init_stage): Do not set the number of actual parameters to zero
1fc19b80 13020 either.
13021 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
13022 which are called with variable number of arguments.
13023 (ipcp_insert_stage): Explicitely skipping all nodes which are
13024 called with variable number of arguments.
14eddddd 13025 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
1fc19b80 13026 number of parameters.
13027
13028 * ipa-prop.h (struct ipa_node_params): Added flag
13029 called_with_var_arguments
13030 (ipa_set_param_count): Added. Changed sole setter to use it.
13031 (ipa_get_param_count): Added. All readers of param_count
13032 converted to use it instead.
13033 (ipa_set_called_with_variable_arg): Added.
13034 (ipa_is_called_with_var_arguments): Added.
13035 (ipa_get_ith_param): Added. All readers of param_decls converted
13036 to use it instead.
14eddddd 13037 (ipa_set_cs_argument_count): Added, sole writer to argument_count
13038 changed to use it.
1fc19b80 13039 (ipa_get_cs_argument_count): Added, all readers of argument_count
13040 changed to cal it.
14eddddd 13041 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
1fc19b80 13042 to use it.
14eddddd 13043
1fc19b80 13044 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
13045 (struct ipcp_lattice): Renamed cval_type to type
13046 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
13047
13048 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
13049 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
13050 (ipcp_insert_stage): Changed the type of variable cvalue to tree
13051 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
13052 (build_const_val): Changed the type of parameter cvalue to tree
13053 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
13054 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14eddddd 13055
13056 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
13057 constant
1fc19b80 13058
13059 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
13060 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
13061 (ipa_add_method): Renamed to ipa_push_func_to_list
13062 (ipa_remove_method): Renamed to ipa_pop_func_from_list
13063 (ipa_callsite_param_count): Removed.
13064 (ipa_callsite_param_count_set): Removed.
13065 (ipa_callsite_param): Removed.
13066 (ipa_callsite_callee): Removed.
13067 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
13068 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
13069 (ipa_method_formal_count): Removed.
13070 (ipa_method_formal_count_set): Removed.
13071 (ipa_method_get_tree): Removed.
13072 (ipa_method_tree_map_create): Removed.
13073 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
13074 (ipa_create_param_decls_array): Creates the array itself
14eddddd 13075 (ipa_create_param_decls_array): Temporary variable info instead of
1fc19b80 13076 a few dereferences.
13077 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
13078 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
13079 (get_type): Removed.
13080 (ipa_jf_get_info_type): Removed.
13081 (ipa_node_create): Renamed to ipa_create_node_params
13082 (ipa_free): Renamed to ipa_free_all_node_params
13083 (ipa_nodes_create): Renamed to ipa_create_all_node_params
13084 (ipa_edges_create): Renamed to ipa_create_all_edge_args
13085 (ipa_edges_free): Renamed to ipa_free_all_edge_args
13086 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14eddddd 13087 (ipa_free_all_node_params): Deallocation to jump_functions moved to
1fc19b80 13088 ipa_free_all_edge_args
13089 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
13090 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
13091 (ipa_create_methodlist_node): Removed.
13092 (ipa_methodlist_method): Removed.
13093 (ipa_methodlist_method_set): Removed.
13094 (ipa_methodlist_next_method): Removed.
13095 (ipa_methodlist_next_method_set): Removed.
13096 (ipa_method_is_modified): Removed.
13097 (ipa_method_modify_create): Removed.
14eddddd 13098 (ipa_method_modify_init): Temporary variable info instead of a few
1fc19b80 13099 dereferences.
14eddddd 13100 (ipa_detect_param_modifications): Temporary variable info instead of
1fc19b80 13101 a few dereferences.
14eddddd 13102 (ipa_compute_jump_functions): Temporary variable info instead of
1fc19b80 13103 a few dereferences.
13104 (ipa_method_modify_set): Removed.
13105 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14eddddd 13106 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
1fc19b80 13107 than craph_node as the first parameter.
13108 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
13109 (ipa_method_modify_init): Removed.
14eddddd 13110 (ipa_compute_jump_functions): Added a temp variable instead of
1fc19b80 13111 repeatadly dereferencing the cgraph_edge.aux pointer
13112 (ipa_callsite_param_set_type): Removed.
14eddddd 13113 (ipa_compute_jump_functions): i renamed to index and moved to
1fc19b80 13114 an inner block
13115 (ipa_callsite_param_set_info_type_formal): Removed.
13116 (ipa_callsite_param_set_info_type): Removed.
13117 (ipa_callsite_param_map_create): Removed.
13118 (ipa_callsite_tree): Removed.
13119 (ipa_callsite_caller): Removed.
13120 (ipa_pop_func_from_list): return_method removed to return_func
13121
13122 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
13123 prefixed all values with IPA_. Changed all users.
14eddddd 13124 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
13125 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
13126 and FORMAL_IPATYPE IPA_PASS_THROUGH.
1fc19b80 13127 (union parameter_info): Renamed to jump_func_value.
13128 (union jump_func_value): Renamed value to constant
13129 (struct ipa_jump_func): Renamed info_type to value
13130 (struct ipa_node): Renamed to ipa_node_params
13131 (struct ipa_node_params): Renamed ipa_arg_num to param_count
13132 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
13133 (struct ipa_node_params): Renamed ipa_mod to modified_flags
13134 (struct ipa_edge): Renamed to ipa_edge_args
13135 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
13136 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
13137 (struct ipa_methodlist): Renamed to ipa_func_list
13138 (struct ipa_func_list): method_p renamed to node, next_method
13139 renamed to next
13140 (ipa_methodlist_p): Removed, switched all users to struct pointer
13141 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
13142
cd30e128 131432008-04-30 Alan Modra <amodra@bigpond.net.au>
13144
13145 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
13146 (rs6000_emit_epilogue): Use backchain to restore only when we
13147 have a large frame. Make use of frame pointer to restore if we
13148 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
13149
f005400e 131502008-04-29 Paolo Bonzini <bonzini@gnu.org>
13151
13152 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
13153 Add mode to zero_extract.
13154 (sign bit tests peepholes): (Ditto.).
13155
ea4dd78d 131562008-04-29 H.J. Lu <hongjiu.lu@intel.com>
13157
13158 * config/i386/i386.c (ix86_builtins): Replace Prescott New
13159 Instructions in comments with SSE3.
13160 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
13161 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
13162 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
13163 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
13164 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
13165 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
13166 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
13167 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
13168 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
13169 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
13170 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
13171 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
13172 (bdesc_sse_args): Renamed to ...
13173 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
13174 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
13175 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
13176 IX86_BUILTIN_FABSQ.
13177 (bdesc_1arg): Moved to ...
13178 (bdesc_args): Here.
13179 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
13180 Instructions in comments with SSE3.
13181 (ix86_expand_sse_operands_builtin): Renamed to ...
13182 (ix86_expand_args_builtin): This. Updated.
13183 (ix86_expand_unop1_builtin): Update comments.
13184 (ix86_expand_builtin): Updated.
13185
b2a225ba 131862008-04-29 Richard Guenther <rguenther@suse.de>
13187
13188 PR tree-optimization/36078
13189 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
13190 Update virtual SSA form after cleaning up the CFG.
13191
f4cd9b29 131922008-04-29 Richard Guenther <rguenther@suse.de>
13193
13194 PR middle-end/15255
13195 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
13196
d0cfbbf2 131972008-04-29 Richard Guenther <rguenther@suse.de>
13198
13199 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
13200 (compute_may_aliases): Do not call finalize_ref_all_pointers.
13201 (compute_flow_insensitive_aliasing): Do not treat
13202 PTR_IS_REF_ALL pointers special.
13203 (get_smt_for): Likewise.
13204 (may_alias_p): Re-structure.
13205 (is_escape_site): A ref-all pointer conversion is not an escape site.
13206 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
13207 PTR_IS_REF_ALL pointers special.
13208 * tree-ssa-structalias.h (struct alias_info): Remove
13209 ref_all_symbol_mem_tag field.
13210 (PTR_IS_REF_ALL): Remove.
13211
c79abec2 132122008-04-29 Richard Guenther <rguenther@suse.de>
13213
13214 PR middle-end/36077
13215 * fold-const.c (extract_muldiv_1): In combining division constants
13216 make sure to never overflow.
13217
d458baea 132182008-04-29 Nick Clifton <nickc@redhat.com>
13219
13220 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
13221
13c2c394 132222008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13223
13224 PR bootstrap/35169
13225 * optc-gen.awk: Work around HP-UX/IA awk bug.
13226
f6ecd416 132272008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
13228
13229 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
13230 2008-04-25 commit.
13231
e263da54 132322008-04-28 Uros Bizjak <ubizjak@gmail.com>
13233
13234 PR target/36073
13235 * config/i386/i386.md
13236 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
13237 Change operand 1 predicate to nonimmediate_operand.
13238
ae093573 132392008-04-28 Jakub Jelinek <jakub@redhat.com>
13240
13241 PR debug/36060
13242 * dwarf2out.c (struct die_struct): Mark as chain_circular through
13243 die_sub field.
13244 * gengtype.c (walk_type, write_func_for_structure): Handle
13245 chain_circular.
13246 * doc/gty.texi: Document chain_circular.
13247
b06d96b5 132482008-04-28 Richard Guenther <rguenther@suse.de>
13249
13250 PR tree-optimization/36066
13251 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
13252 SCEV and loop.
13253
a369a55c 132542008-04-28 Uros Bizjak <ubizjak@gmail.com>
13255
13256 PR target/36064
e263da54 13257 * config/i386/i386.md
13258 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
a369a55c 13259 Use match_scratch instead of match_operand for operands 3 and 4.
13260
d88fd237 132612008-04-27 Richard Guenther <rguenther@suse.de>
13262
13263 PR tree-optimization/18754
13264 PR tree-optimization/34223
13265 * tree-pass.h (pass_complete_unrolli): Declare.
13266 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
13267 loop size before and after unconditionally of UL_NO_GROWTH in effect.
13268 Rewrite loop into loop closed SSA form if it is not already.
13269 (tree_unroll_loops_completely): Re-structure to iterate over
13270 innermost loops with intermediate CFG cleanups.
13271 Unroll outermost loops only if requested or the code does not grow
13272 doing so.
13273 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
13274 loops are available.
13275 (tree_vectorize): Instead do so here.
13276 (tree_complete_unroll): Also unroll outermost loops.
13277 (tree_complete_unroll_inner): New function.
13278 (gate_tree_complete_unroll_inner): Likewise.
13279 (pass_complete_unrolli): New pass.
13280 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
13281 uses outside of the loop.
13282 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
14eddddd 13283 form if it is available.
d88fd237 13284 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
13285 * passes.c (init_optimization_passes): Schedule complete inner
13286 loop unrolling pass before the first CCP pass after final inlining.
13287
38475469 132882008-04-27 Nathan Sidwell <nathan@codesourcery.com>
13289
13290 * targhooks.h (default_emutls_var_fields,
13291 default_emutls_var_init): Declare.
13292 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
13293 * target.h (struct gcc_target): Add struct emutls member.
13294 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
13295 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
13296 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
13297 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
13298 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
13299 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
13300 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
13301 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
13302 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
13303 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
13304 emit debug information.
13305 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
13306 * varasm.c: Include targhooks.h.
13307 (emutls_object_section, emutls_tmpl_section): New.
13308 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
13309 (EMUTLS_SEPARATOR): New.
13310 (prefix_name): New.
13311 (get_emutls_object_name): New.
13312 (default_emutls_var_fields): New, broken out of ...
13313 (get_emutls_object_type): ... here. Adjust to use target hooks.
13314 (get_emutls_init_templ_addr): Adjust to use target hooks.
13315 (emutls_decl): Adjust to use target hooks.
13316 (emutls_finish): Likewise.
13317 (default_emutls_var_init): New, broken out of ...
13318 (assemble_variable): ... here. Adjust to use target hooks.
13319 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
13320 SECCAT_EMUTLS_TMPL.
13321 * c-common.c (handle_section_attribute): Prevent overriding
13322 sections for emulated tls with special sections.
13323 * config/i386/i386.c (x86_64_elf_select_section): Add
13324 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
13325 (x86_64_elf_unique_section): Likewise.
13326 * config/vxworks.c: Include tree.h.
13327 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
13328 (vxworks_override_options): Set TLS scheme.
ae093573 13329 * doc/tm.texi (Emulated TLS): New node.
38475469 13330
7e3b64b4 133312008-04-26 Simon Baldwin <simonb@google.com>
13332
13333 PR c/35652
13334 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
13335 with propagated string constants.
13336
500d8ed2 133372008-04-26 Uros Bizjak <ubizjak@gmail.com>
13338
13339 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
13340 constraint for operand 2 when operand 0 is memory operand.
13341 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
13342 operand 0 is memory operand.
13343 (fix_trunc<mode>_i387_with_temp): Ditto.
13344 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
13345 operand 2 when operand 1 is memory operand.
13346 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
13347 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
13348 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
13349 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13350 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
13351 operands 2,3 and 4 when operand 1 is memory operand.
13352 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
13353 is memory operand.
13354 (fistdi2_floor_with_temp): Ditto.
13355 (fist<mode>2_floor_with_temp): Ditto.
13356 (fistdi2_ceil_with_temp): Ditto.
13357 (fist<mode>2_ceil_with_temp): Ditto.
13358 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
13359
346c9aaf 133602008-04-26 David Daney <ddaney@avtrex.com>
13361
13362 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
13363 unspec_volitile.
13364 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
13365 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
13366 UNSPEC_UPDATE_GOT_VERSION): Renumber.
13367 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
13368 (compare_and_swap_12): New insn.
13369 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
13370 * config/mips/mips.c (mips_force_binary): New function.
13371 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
13372 (mips_expand_compare_and_swap_12): New function.
13373 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
13374
18d50ae6 133752008-04-25 Jan Hubicka <jh@suse.cz>
13376
13377 PR testsuite/35843
13378 * cfgexpand.c (pass_expand): Turn into RTL pass.
13379 * passes.c (execute_one_pass): Do pass typechecking after execution.
13380 * tree-pass.h (pass_expand): Turn into RTL pass.
13381
13382 * function.h (struct rtl_data): Move here fields
13383 accesses_prior_frames, calls_eh_return, saves_all_registers,
13384 has_nonlocal_goto, has_asm_statement, is_thunk,
13385 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
13386 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
13387 arg_pointer_save_area_init from struct function; turn into bool.
13388 (struct function): Move
13389 calls_eh_return, saves_all_registers, has_nonlocal_goto,
13390 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
13391 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
13392 tail_call_emit, arg_pointer_save_area_init
13393 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
13394 (current_function_returns_struct, current_function_returns_pcc_struct,
13395 current_function_calls_setjmp, current_function_calls_alloca,
13396 current_function_accesses_prior_frames,
13397 current_function_calls_eh_return, current_function_is_thunk,
13398 current_function_stdarg, current_function_profile,
13399 current_function_limit_stack, current_function_uses_pic_offset_table,
13400 current_function_uses_const_pool, current_function_has_nonlocal_label,
13401 current_function_saves_all_registers,
13402 current_function_has_nonlocal_goto,
13403 current_function_has_asm_statement): Remove accesor macros.
13404 * ra-conflict.c (global_conflicts): Update.
13405 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
13406 (suitable_for_tail_call_opt_p): Update.
13407 * builtins.c (expand_builtin_return_addr): Update.
13408 (expand_builtin_setjmp_setup): Update.
13409 (expand_builtin_nonlocal_goto): Update.
13410 * final.c (final_start_function): Update.
13411 (profile_function): Update.
13412 (leaf_function_p): Update.
13413 (only_leaf_regs_used): Update.
13414 * df-scan.c (df_get_exit_block_use_set): Update.
13415 * dojump.c (clear_pending_stack_adjust): Update.
13416 * tree-stdarg.c (gate_optimize_stdarg): Update.
13417 * gimple-low.c (lower_function_body): Update.
13418 * global.c (compute_regsets): Update.
13419 (global_alloc): Update.
13420 * dwarf2out.c (dwarf2out_begin_prologue): Update.
13421 * expr.c (expand_assignment): Update.
13422 * dse.c (dse_step0): Update.
13423 (dse_step1): Update.
13424 * c-decl.c (store_parm_decls): Update.
13425 * local-alloc.c (combine_regs): Update.
13426 (find_free_reg): Update.
13427 * function.c (assign_parms_augmented_arg_list): Update.
13428 (assign_parm_find_data_types): Update.
13429 (assign_parms): Update.
13430 (allocate_struct_function): Update.
13431 (expand_function_start): Update.
13432 (expand_function_end): Update.
13433 (get_arg_pointer_save_area): Update.
13434 (thread_prologue_and_epilogue_insns): Update.
13435 (rest_of_match_asm_constraints): Update.
13436 * stor-layout.c (variable_size): Update.
13437 * gcse.c (gcse_main): Update.
13438 (bypass_jumps): Update.
13439 * gimplify.c (gimplify_function_tree): Update.
13440 * calls.c (emit_call_1): Update.
13441 (expand_call): Update.
13442 * bt-load.c (compute_defs_uses_and_gen): Update.
13443 * except.c (sjlj_assign_call_site_values): Update.
13444 (sjlj_emit_function_enter): Update.
13445 (can_throw_external): Update.
13446 (set_nothrow_function_flags): Update.
13447 (expand_builtin_unwind_init): Update.
13448 (expand_eh_return): Update.
13449 (convert_to_eh_region_ranges): Update.
13450 (output_function_exception_table): Update.
13451 * emit-rtl.c (gen_tmp_stack_mem): Update.
13452 * cfgexpand.c (expand_used_vars): Update.
13453 (tree_expand_cfg): Update.
13454 * cfgcleanup.c (rest_of_handle_jump): Update.
13455 * explow.c (allocate_dynamic_stack_space): Update.
13456 * varasm.c (assemble_start_function): Update.
13457 (force_const_mem): Update.
13458 (mark_constant_pool): Update.
13459 * tree-optimize.c (tree_rest_of_compilation): Update.
13460 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
13461 * tree-cfg.c (notice_special_calls): Update.
13462 (is_ctrl_altering_stmt): Update.
13463 (tree_can_make_abnormal_goto): Update.
13464 (tree_purge_dead_abnormal_call_edges): Update.
13465 * config/alpha/predicates.md: Update.
13466 * config/alpha/alpha.c (alpha_sa_mask): Update.
13467 (alpha_sa_size): Update.
13468 (alpha_does_function_need_gp): Update.
13469 (alpha_expand_prologue): Update.
13470 (alpha_start_function): Update.
13471 (alpha_output_function_end_prologue): Update.
13472 (alpha_expand_epilogue): Update.
13473 * config/frv/frv.c (frv_stack_info): Update.
13474 (frv_expand_epilogue): Update.
13475 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
13476 (s390_register_info): Update.
13477 (s390_frame_info): Update.
13478 (s390_init_frame_layout): Update.
13479 (s390_can_eliminate): Update.
13480 (save_gprs): Update.
13481 * config/spu/spu.c (spu_split_immediate): Update.
13482 (need_to_save_reg): Update.
13483 (spu_expand_prologue): Update.
13484 (spu_expand_epilogue): Update.
13485 * config/sparc/sparc.md: Update.
13486 * config/sparc/sparc.c (eligible_for_return_delay): Update.
13487 (sparc_tls_got): Update.
13488 (legitimize_pic_address): Update.
13489 (sparc_emit_call_insn): Update.
13490 (sparc_expand_prologue): Update.
13491 (output_return): Update.
13492 (print_operand): Update.
13493 (sparc_function_ok_for_sibcall): Update.
13494 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
13495 * config/m32r/m32r.md: Update.
13496 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
13497 (m32r_compute_frame_size): Update.
13498 (m32r_expand_prologue): Update.
13499 (m32r_expand_epilogue): Update.
13500 (m32r_legitimize_pic_address): Update.
13501 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
13502 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
13503 * config/i386/i386.c (ix86_frame_pointer_required): Update.
13504 (gen_push): Update.
13505 (ix86_save_reg): Update.
13506 (ix86_compute_frame_layout): Update.
13507 (ix86_expand_prologue): Update.
13508 (ix86_expand_epilogue): Update.
13509 * config/sh/sh.c (output_stack_adjust): Update.
13510 (calc_live_regs): Update.
13511 (sh5_schedule_saves): Update.
13512 (sh_expand_prologue): Update.
13513 (sh_expand_epilogue): Update.
13514 (sh_setup_incoming_varargs): Update.
13515 (sh_allocate_initial_value): Update.
13516 (sh_get_pr_initial_val): Update.
13517 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
13518 * config/sh/sh.md (label:): Update.
13519 * config/avr/avr.c (out_movhi_mr_r): Update.
13520 * config/crx/crx.h (enum): Update.
13521 * config/xtensa/xtensa.h (along): Update.
13522 * config/stormy16/stormy16.c Update.
13523 (xstormy16_compute_stack_layout): Update.
13524 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
13525 (fr30_expand_prologue): Update.
13526 * config/cris/cris.c (cris_conditional_register_usage): Update.
13527 (cris_reg_saved_in_regsave_area): Update.
13528 (cris_initial_frame_pointer_offset): Update.
13529 (cris_simple_epilogue): Update.
13530 (cris_expand_prologue): Update.
13531 (cris_expand_epilogue): Update.
13532 (cris_expand_pic_call_address): Update.
13533 (cris_asm_output_symbol_ref): Update.
13534 (cris_asm_output_label_ref): Update.
13535 * config/cris/cris.md Update.
13536 * config/iq2000/iq2000.c (compute_frame_size): Update.
13537 (iq2000_expand_epilogue): Update.
13538 * config/mt/mt.h (save_direction): Update.
13539 * config/mn10300/mn10300.c (mn10300_function_value): Update.
13540 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
13541 (ia64_secondary_reload_class): Update.
13542 * config/m68k/m68k.c (m68k_save_reg): Update.
13543 (m68k_expand_prologue): Update.
13544 (m68k_expand_epilogue): Update.
13545 (legitimize_pic_address): Update.
13546 * config/rs6000/rs6000.c (rs6000_got_register): Update.
13547 (first_reg_to_save): Update.
13548 (first_altivec_reg_to_save): Update.
13549 (compute_vrsave_mask): Update.
13550 (compute_save_world_info): Update.
13551 (rs6000_stack_info): Update.
13552 (spe_func_has_64bit_regs_p): Update.
13553 (rs6000_ra_ever_killed): Update.
13554 (rs6000_emit_eh_reg_restore): Update.
13555 (rs6000_emit_allocate_stack): Update.
13556 (rs6000_emit_prologue): Update.
13557 (rs6000_emit_epilogue): Update.
13558 (rs6000_output_function_epilogue): Update.
13559 (output_profile_hook): Update.
13560 (rs6000_elf_declare_function_name): Update.
13561 * config/rs6000/rs6000.h (rs6000_args): Update.
13562 * config/rs6000/rs6000.md: Update.
13563 * config/mcore/mcore.c (mcore_expand_prolog): Update.
13564 * config/arc/arc.c (arc_output_function_epilogue): Update.
13565 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
13566 * config/darwin.c (machopic_function_base_name): Update.
13567 * config/score/score3.c (score3_compute_frame_size): Update.
13568 (rpush): Update.
13569 (rpop): Update.
13570 (score3_epilogue): Update.
13571 * config/score/score7.c (score7_compute_frame_size): Update.
13572 (score7_prologue): Update.
13573 (score7_epilogue): Update.
13574 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
13575 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
13576 * config/arm/arm.c (use_return_insn): Update.
13577 (require_pic_register): Update.
13578 (arm_load_pic_register): Update.
13579 (arm_compute_save_reg0_reg12_mask): Update.
13580 (arm_compute_save_reg_mask): Update.
13581 (thumb1_compute_save_reg_mask): Update.
13582 (output_return_instruction): Update.
13583 (arm_output_function_prologue): Update.
13584 (arm_output_epilogue): Update.
13585 (arm_get_frame_offsets): Update.
13586 (arm_expand_prologue): Update.
13587 (thumb_pushpop): Update.
13588 (thumb_exit): Update.
13589 (thumb1_expand_prologue): Update.
13590 (thumb1_expand_epilogue): Update.
13591 (arm_unwind_emit): Update.
13592 (arm_output_fn_unwind): Update.
13593 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
13594 * config/arm/arm.md: Update.
13595 * config/pa/pa.md: Update.
13596 * config/pa/pa.c (legitimize_pic_address): Update.
13597 (compute_frame_size): Update.
13598 (hppa_expand_prologue): Update.
13599 (hppa_expand_epilogue): Update.
13600 (borx_reg_operand): Update.
13601 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
13602 (HARD_REGNO_RENAME_OK): Update.
13603 * config/mips/mips.c (mips_global_pointer): Update.
13604 (mips_save_reg_p): Update.
13605 (mips_compute_frame_info): Update.
13606 (mips_frame_pointer_required): Update.
13607 (mips_expand_prologue): Update.
13608 (mips_expand_epilogue): Update.
13609 (mips_can_use_return_insn): Update.
13610 (mips_reorg_process_insns): Update.
13611 * config/v850/v850.c (compute_register_save_size): Update.
13612 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
13613 * config/mmix/mmix.c (along): Update.
13614 (mmix_expand_epilogue): Update.
13615 * config/bfin/bfin.c (legitimize_pic_address): Update.
13616 (must_save_p): Update.
13617 (stack_frame_needed_p): Update.
13618 (add_to_reg): Update.
13619 (bfin_expand_prologue): Update.
13620 * stmt.c (expand_asm_operands): Update.
13621 * reload1.c (reload): Update.
13622 (init_elim_table): Update.
13623
9407e9ac 136242008-04-25 Bob Wilson <bob.wilson@acm.org>
14eddddd 13625
9407e9ac 13626 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
14eddddd 13627
f96e219b 136282008-04-25 H.J. Lu <hongjiu.lu@intel.com>
13629
501ec29a 13630 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
f96e219b 13631 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
13632 (mov<mode>): Removed.
13633 (*movv4sf_internal): Likewise.
13634 (*movv2df_internal): Likewise.
13635
29ed6076 136362008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
13637
13638 * config.gcc (crx-*-elf): Remove deprecation.
13639
a64de0e6 136402008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
13641
13642 * config/i386/cygming-crtend.c (register_frame_ctor): Register
13643 __gcc_deregister_frame with atexit.
13644 (deregister_frame_dtor): Remove.
13645
d636296f 136462008-04-24 Nathan Froyd <froydnj@codesourcery.com>
ff84f6db 13647 Nathan Sidwell <nathan@codesourcery.com>
13648
48d0a424 13649 * config/rs6000/rs6000.opt (mspe): Remove Var property.
ff84f6db 13650 (misel): Likewise.
48d0a424 13651 * config/rs6000/rs6000.h (rs6000_spe): Declare.
ff84f6db 13652 (rs6000_isel): Likewise.
48d0a424 13653 * config/rs6000/rs6000.c (rs6000_spe): New variable.
ff84f6db 13654 (rs6000_isel): New variable.
48d0a424 13655 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
ff84f6db 13656
d991e6e8 136572008-04-24 Jakub Jelinek <jakub@redhat.com>
13658
13659 PR c++/35758
13660 * c-common.c (handle_vector_size_attribute): Call
13661 lang_hooks.types.reconstruct_complex_type instead of
13662 reconstruct_complex_type.
13663 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
13664 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
13665 * langhooks.h (struct lang_hooks_for_types): Add
13666 reconstruct_complex_type hook.
13667 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
13668 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
13669
d43cee80 136702008-04-24 Richard Guenther <rguenther@suse.de>
13671
13672 * c-common.h (check_builtin_function_arguments): Declare.
13673 * c-common.c (validate_nargs): New function.
13674 (check_builtin_function_arguments): Likewise.
13675 * c-typeck.c (build_function_call): Call
13676 check_builtin_function_arguments.
13677 * builtins.c (fold_builtin_classify): Remove error reporting code.
13678 (fold_builtin_unordered_cmp): Likewise.
13679 (fold_builtin_1): Likewise.
13680 (fold_builtin_n): Likewise.
13681
5791999f 136822008-04-24 Jakub Jelinek <jakub@redhat.com>
13683
13684 PR tree-optimization/36008
13685 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
13686 the original op1, rather than delta by step.
13687
e06f9c34 136882008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
48d0a424 13689 Sebastian Pop <sebastian.pop@amd.com>
e06f9c34 13690
13691 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
13692 eliminate_local_variables_stmt, eliminate_local_variables,
13693 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
13694 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
13695 of code delimited by two edges in the CFG.
13696 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
13697 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
14eddddd 13698 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
e06f9c34 13699 the case of parallelisation of reductions.
13700 (expr_invariant_in_region_p): New.
13701
13702 * tree-flow.h (gather_blocks_in_sese_region): Declared.
13703 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
13704
664af971 137052008-04-24 Ira Rosen <irar@il.ibm.com>
48d0a424 13706 Richard Guenther <rguenther@suse.de>
664af971 13707
13708 PR tree-optimization/36034
13709 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
13710 incapable of dealing with loads with gaps.
13711
ced5bc56 137122008-04-24 Rafael Espindola <espindola@google.com>
13713
13714 * tree-flow.h (vrp_evaluate_conditional): Change signature.
13715 * tree-ssa-propagate.c (fold_predicate_in): Update call to
13716 vrp_evaluate_conditional.
13717 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
48d0a424 13718 (vrp_evaluate_conditional): Split the cond argument.
13719 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
13720 (simplify_stmt_for_jump_threading): Update call to
ced5bc56 13721 vrp_evaluate_conditional.
13722
06d44c00 137232008-04-24 Ira Rosen <irar@il.ibm.com>
13724
13725 PR tree-optimization/35982
13726 * tree-vect-analyze.c (vect_check_interleaving): Check that the
13727 interleaved data-refs are of the same type.
13728
d351f137 137292008-04-24 Danny Smith <dannysmith@users.net>
13730
48d0a424 13731 * c-format.c (check_format_info_main): Use strncmp rather than a
13732 magic prefix to handle multichar length specs.
d351f137 13733 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
13734 Don't prefix "I64" and "I32" with '\0'.
13735
85637477 137362008-04-24 Jakub Jelinek <jakub@redhat.com>
13737
13738 PR target/36015
13739 * config/i386/i386.c (init_cumulative_args): Don't pass anything
13740 in registers for -m32 only if stdarg_p (fntype).
13741
39925406 137422008-04-24 Uros Bizjak <ubizjak@gmail.com>
13743
13744 PR rtl-optimization/36006
13745 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
13746 temp to op0 in order to avoid invalid rtx sharing.
13747
c7d4e749 137482008-04-23 Paolo Bonzini <bonzini@gnu.org>
13749
13750 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
13751 check TREE_INVARIANT.
13752 * tree-gimple.c (is_gimple_address): New.
13753 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
13754 * tree-gimple.h (is_gimple_address): New.
13755 * tree.h (decl_address_invariant_p): New.
13756 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
13757 (build_string): Likewise.
13758 (decl_address_invariant_p): New, from is_gimple_invariant_address.
13759 (tree_invariant_p_1): Likewise.
13760 (save_expr): Use it.
13761 (tree_invariant_p): New.
13762 (skip_simple_arithmetic): Use it.
13763 (stabilize_reference_1): Use it.
13764 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
13765 simplify.
13766 (build1_stat): Drop code to compute TREE_INVARIANT.
13767 (build2_stat): Drop code to compute TREE_INVARIANT.
13768 (build3_stat): Drop code to compute TREE_INVARIANT.
13769 (build4_stat): Drop code to compute TREE_INVARIANT.
13770 (build5_stat): Drop code to compute TREE_INVARIANT.
13771 (build7_stat): Drop code to compute TREE_INVARIANT.
13772 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
13773 * tree.h (struct tree_base): Remove invariant_flag.
13774 (TREE_INVARIANT): Remove.
13775 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
13776 (fold_builtin_expect): Check TREE_CONSTANT.
13777 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
13778 * c-tree.h (c_expr_to_decl): Drop third parameter.
13779 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
13780 (build_c_cast): Don't set TREE_INVARIANT.
13781 (pop_init_level): Don't set TREE_INVARIANT.
13782 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
13783 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
13784 TREE_CONSTANT.
13785 (gimplify_init_constructor): Don't set TREE_INVARIANT.
13786 (gimplify_addr_expr): Adjust comment.
13787 * tree-mudflap.c (mf_build_string):
13788 * print-tree.c (print_node): Don't print TREE_INVARIANT.
13789 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
13790 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
13791 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
13792 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
13793 * langhooks.h (struct lang_hooks): Drop third parameter from
13794 expr_to_decl.
13795
4f8f2f76 137962008-04-23 Richard Guenther <rguenther@suse.de>
13797
13798 PR tree-optimization/27799
13799 PR tree-optimization/32921
13800 PR tree-optimization/32624
13801 * tree-ssa-structalias.c (merge_smts_into): Only merge the
13802 SMTs aliases and the tag itself into the solution.
13803 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
13804 merge the points-to solution back into the SMT aliases.
13805 (may_alias_p): Use alias_set_subset_of instead of
13806 aliases_conflict_p. A pointer which points to
13807 memory with alias set zero may access any variable.
13808
6c711ccf 138092008-04-23 Richard Guenther <rguenther@suse.de>
13810
13811 * alias.c (alias_set_subset_of): Correctly handle asking
13812 if zero is a subset of an alias set with zero child.
13813 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
13814 (compute_flow_insensitive_aliasing): Correctly walk all
13815 pointers. Do not unnecessarily union sets.
13816
2802826e 138172008-04-23 Richard Guenther <rguenther@suse.de>
13818
13819 PR middle-end/36021
13820 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
13821
1aa0d4ff 138222008-04-22 Tomas Bily <tbily@suse.cz>
13823
39925406 13824 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
13825 unreachable case.
13826 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
13827 NON_LVALUE_EXPR.
13828 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13829 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13830 * tree-inline.c (estimate_num_insns_1): Likewise.
13831 * varasm.c (const_hash_1, compare_constant, copy_constant)
13832 (compute_reloc_for_constant, output_addressed_constants): Likewise.
13833 * emit-rtl.c (component_ref_for_mem_expr)
13834 (set_mem_attributes_minus_bitpos): Likewise.
13835 * expr.c (highest_pow2_factor, expand_expr_real_1, )
13836 (is_aligning_offset): Likewise.
13837 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
13838 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13839 * dojump.c (do_jump): Likewise.
13840 * builtins.c (get_pointer_alignment, get_memory_rtx)
13841 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
13842 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
1aa0d4ff 13843
08491912 138442008-04-23 Jakub Jelinek <jakub@redhat.com>
13845
13846 PR rtl-optimization/36017
13847 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
13848 expanding the library call.
13849
7ded8d6e 138502008-04-22 Ian Lance Taylor <iant@google.com>
13851
13852 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
13853 than size_in_bytes.
13854
dd7bfdc0 138552008-04-22 Pat Haugen <pthaugen@us.ibm.com>
13856
13857 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
13858 of LR/CTR moves for Power6.
13859
957f873e 138602008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
023c2d03 13861
13862 PR middle-end/36003
13863 * passes.c (init_optimization_passes): Remove
13864 pass_fast_rtl_byte_dce.
14eddddd 13865
6e22f3c7 138662008-04-22 Uros Bizjak <ubizjak@gmail.com>
13867
13868 PR target/29096
13869 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
13870 builtin functions to generate faster code.
13871 (_mm_cvtpu16_ps): Ditto.
13872 (_mm_cvtpi32x2_ps): Ditto.
13873
12f2d5e9 138742008-04-22 Nick Clifton <nickc@redhat.com>
13875
2b945500 13876 * common.opt (ftree-loop-distribution): Add Optimization
13877 attribute.
13878
ca852515 13879 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
13880 (frv_expand_builtin_va_start): Likewise.
13881
12f2d5e9 13882 * config/arm/arm.c (thumb_find_work_register): Fix location of
13883 argument register count.
13884
2ccdedfd 138852008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13886
13887 Support scheduling for ColdFire V1 and V3 microarchitecture.
13888 Improve scheduling of multiplication instructions.
13889
13890 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
13891 (mac): New instruction attribute.
13892 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
13893 (m68k_sched_mac): New variable.
13894 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
13895 Handle cfv1 and cfv3.
13896 (max_insn_size): New static variable.
13897 (struct _sched_ib): New type.
13898 (sched_ib): New static variable.
13899 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
13900 to fields of 'struct _sched_ib sched_ib'. Update all uses.
13901 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
13902 Update.
13903 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
13904 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
13905 new variables. Update.
13906 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
13907 Add modeling of cfv3 instruction buffer. Update.
13908 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
13909 * config/m68k/m68k.h (TUNE_CFV3): New macro.
13910 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
13911 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
13912 a particular reservation applies to.
13913 (type2): Reorganize attribute values. Rename alu to alu_reg,
13914 alu_l to alu, move_l to omove. Join move to alu. Split mul
13915 to mul_l and mul_w.
13916 (cf_ib_*): Simplify description of instruction buffer.
13917 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
13918 (cf_mem): Split into cf_mem1 and cf_mem2.
13919 (cf_v2_move_??): Rename to cfv12_alu_??.
13920 (cf_v2_move_l_??): Rename to cfv12_omove_??.
13921 (cf_v2_mul_??): Remove reservations.
13922 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
13923 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
13924 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
13925 appropriate place.
13926 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
13927 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
13928 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
13929 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
13930 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
13931 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
13932 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
13933 expansions of the above reservations for instructions of sizes
13934 1, 2 and 3 words.
13935
a86fc23b 139362008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13937
13938 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
13939
fe66e922 139402008-04-21 Adam Nemet <anemet@caviumnetworks.com>
13941
13942 * coverage.c: Include tree-pass.h.
13943 (coverage_counter_alloc): Print da_file_name to the dump file.
13944
957f873e 139452008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
fe66e922 13946
349621f0 13947 * sbitmap.c (sbitmap_range_empty_p): New function.
13948 * sbitmap.h (sbitmap_range_empty_p): New function.
fe66e922 13949 * bitmap.h: Now includes obstack.h.
349621f0 13950
fe66e922 139512008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
957f873e 13952 Kenneth Zadeck <zadeck@naturalbridge.com>
bf1f8fbc 13953
13954 * dbgcnt.def (ra_byte_scan): Added.
13955 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
14eddddd 13956 when the last hit happens for a counter.
bf1f8fbc 13957 * timevar.def (TV_DF_BYTE_LR): New variable.
13958 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
13959 * passes.c (pass_fast_rtl_byte_dce): New pass.
13960 * fwprop.c (update_df): Added mode to call df_ref_create.
13961 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
13962 DF_REF_EXTRACT_OFFSET.
14eddddd 13963 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
bf1f8fbc 13964 DF_BYTE_LR_OUT, df_byte_lr): New macro.
13965 (df_mm): New enum.
13966 (df_ref_extract): Added mode field.
13967 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
13968 DF_REF_EXTRACT_OFFSET.
13969 (DF_REF_EXTRACT_MODE): New macro.
13970 (df_byte_lr_bb_info): New structure.
14eddddd 13971 (df_print_byte_regset, df_compute_accessed_bytes,
bf1f8fbc 13972 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
13973 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
13974 df_byte_lr_simulate_uses,
13975 df_byte_lr_simulate_artificial_refs_at_top,
13976 df_byte_lr_simulate_artificial_refs_at_end,
13977 df_compute_accessed_bytes): New function.
13978 (df_ref_create): Add parameter.
13979 (df_byte_lr_get_bb_info): New inline function.
13980 * df-scan.c (df_ref_record, df_uses_record,
13981 df_ref_create_structure): Added mode parameter.
14eddddd 13982 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
bf1f8fbc 13983 df_defs_record, df_uses_record, df_get_conditional_uses,
14eddddd 13984 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
bf1f8fbc 13985 df_entry_block_defs_collect, df_exit_block_uses_collect):
13986 Added mode parameter to calls to df_ref_record, df_uses_record,
13987 df_ref_create_structure.
39925406 13988 (df_ref_equal_p, df_ref_compare): Added test for modes.
bf1f8fbc 13989 (df_ref_create_structure): Added code to set mode. Renamed
13990 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
13991 DF_REF_EXTRACT_OFFSET.
13992 * df-core.c (df_print_byte_regset): New function.
13993 * df-byte-scan.c: New file.
13994 * df-problems.c (df_rd_transfer_function): Removed unnecessary
14eddddd 13995 calls to BITMAP_FREE.
bf1f8fbc 13996 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
13997 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
14eddddd 13998 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
13999 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
bf1f8fbc 14000 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
14001 df_byte_lr_local_compute, df_byte_lr_init,
14eddddd 14002 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14003 df_byte_lr_transfer_function, df_byte_lr_free,
bf1f8fbc 14004 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
14eddddd 14005 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
bf1f8fbc 14006 df_byte_lr_simulate_uses,
14007 df_byte_lr_simulate_artificial_refs_at_top,
14008 df_byte_lr_simulate_artificial_refs_at_end): New function.
14009 * dce.c (byte_dce_process_block): New function.
14010 (dce_process_block): au is now passed in rather than computed
14011 locally. Changed loops that look at artificial defs to not look
14eddddd 14012 for conditional or partial ones, because there never are any.
14013 (fast_dce): Now is able to drive byte_dce_process_block or
bf1f8fbc 14014 dce_process_block depending on the kind of dce being done.
14015 (rest_of_handle_fast_dce): Add parameter to fast_dce.
14016 (rest_of_handle_fast_byte_dce): New function.
14017 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
14018 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
14019
798b415d 140202008-04-21 Daniel Franke <franke.daniel@gmail.com>
14021
14022 PR fortran/35019
14023 * gcc.h: Added fortran options that take arguments to
14024 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
14025 macros.
14026
5749b7fb 140272008-04-20 Eric Botcazou <ebotcazou@adacore.com>
14028
14029 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
14030 scalarization if on the LHS and not a full access.
14031
0c8e56a8 140322008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14033
5749b7fb 14034 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
0c8e56a8 14035
d31e54f1 140362008-04-18 Rafael Espindola <espindola@google.com>
5749b7fb 14037
d31e54f1 14038 * tree-vrp.c (find_case_label_index): Fix the binary search.
14039 (find_case_label_range): New.
14040 (vrp_visit_switch_stmt): Use find_case_label_range.
14041 (simplify_switch_using_ranges): Use find_case_label_range.
14042
65903740 140432008-04-18 Eric Botcazou <ebotcazou@adacore.com>
14044
14045 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
14046 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
14047
662dbd74 140482008-04-18 Tom Tromey <tromey@redhat.com>
14049
14050 PR libcpp/15500:
14051 * doc/cpp.texi (Implementation-defined behavior): Mention
14052 -finput-charset.
14053
9fa14f44 140542008-04-18 Ian Lance Taylor <iant@google.com>
14055
14056 * fold-const.c (pointer_may_wrap_p): New static function.
14057 (fold_comparison): Add another test for pointer overflow. Use
14058 pointer_may_wrap_p to disable some false positives.
14059
924bbf02 140602008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
14eddddd 14061
924bbf02 14062 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
14063 (fname_as_string): Match updated cpp_interpret_string prototype.
14064 (fix_string_type): Support char16_t* and char32_t*.
14065 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
14066 derivative) nodes. Register as builtin if C++0x.
14067 (c_parse_error): Support CPP_CHAR{16,32}.
14eddddd 14068 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
924bbf02 14069 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
14070 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
14071 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
14072 CTI_CHAR32_ARRAY_TYPE>: New elements.
14073 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
14074 char32_type_node, signed_char32_type_node, char16_array_type_node,
14075 char32_array_type_node): New defines.
14076 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
14077 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
14078 (lex_string): Support CPP_STRING{16,32}, match updated
14079 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
14080 (lex_charconst): Support CPP_CHAR{16,32}.
14081 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
14082 and CPP_STRING{16,32}.
14083
6a88da51 140842008-04-18 Paolo Bonzini <bonzini@gnu.org>
14085
14086 PR bootstrap/35457
14087 * aclocal.m4: Regenerate.
14088 * configure: Regenerate.
14089
edb7afe8 140902008-04-18 Jan Hubicka <jh@suse.cz>
14091
14092 * except.c (dw2_size_of_call_site_table,
14093 sjlj_size_of_call_site_table): Use vector API for call_site_record.
14094
14095 * cgraphbuild.c (build_cgraph_edges): Update.
14096 * tree-pass.h: Update comment.
14097 * final.c (leaf_function_p): Update.
14098 (leaf_renumber_regs): Update.
14099 (rest_of_clean_state): Update.
14100 * omp-low.c (expand_omp_parallel): Update.
14101 * ipa-reference.c (analyze_function): Update.
14102 * reorg.c (find_end_label): Update.
14103 (optimize_skip): Update.
14104 (fill_simple_delay_slots): Update.
14105 (fill_simple_delay_slots): Update.
14106 (make_return_insns): Update.
14107 (dbr_schedule): Update.
14108 * gimple-low.c (record_vars_into): Update.
14109 * cfgbuild.c (make_edges): Update.
14110 * function.c (assign_stack_local): Update.
14111 (assign_parm_adjust_stack_rtl): Update.
14112 (locate_and_pad_parm): Update.
14113 (allocate_struct_function): Do not initialize stack_alignment_needed
14114 and preferred_stack_boundary here.
14115 (stack_protect_prologue): Update.
14116 (stack_protect_epilogue): Update.
14117 (expand_function_start): Initialize stack_alignment_needed,
14118 preferred_stack_boundary and max_jumptable_ents.
14119 (expand_function_end): Update.
14120 (free_after_compilation): Do not NULLify epilogue_delay_list.
14121 * function.h (struct rtl_data): Add stack_protect_guard,
14122 stack_alignment_needed,
14123 preferred_stack_boundary, epilogue_delay_list.
14124 (struct function): Remove value_histograms, stack_alignment_needed,
14125 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
14126 last_label_uid,
14127 unexpanded_var_list, stack_protect_guard.
14128 (current_function_epilogue_delay_list): Remove.
14129 * ipa-type-escape.c (analyze_function): Update.
14130 * gimplify.c (pop_gimplify_context): Update comment.
14131 * calls.c (expand_call): Update.
14132 (emit_library_call_value_1): Update.
14133 * except.c (set_nothrow_function_flags): Update.
14134 * cfgexpand.c (get_decl_align_unit): Update.
14135 (create_stack_guard): Update.
14136 (estimated_stack_frame_size): Update.
14137 (expand_used_vars): Update.
14138 (tree_expand_cfg): Free histogram earliers, init expansion variables.
14139 * explow.c (allocate_dynamic_stack_space): Update.
14140 * tree-ssa-live.c (remove_unused_locals): Update.
14141 * varasm.c (mark_constant_pool): Update.
14142 * tree-inline.c (remap_decls): Update.
14143 (initialize_cfun): Update.
14144 (declare_return_variable): Update.
14145 (inline_forbidden_p): Update.
14146 (expand_call_inline): Update.
14147 (declare_inline_vars): Update.
14148 (tree_function_versioning): Update.
14149 * tree-flow.h (value_histograms): New.
14150 (VALUE_HISTOGRAMS): New macro.
14151 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
14152 last_label_uid.
14153 * tree-cfg.c (set_bb_for_stmt): Update.
14154 (replace_by_duplicate_decl): Update.
14155 (move_block_to_fn): Update.
14156 (new_label_mapper): Update.
14157 (dump_function_to_file): Update.
14158 * ipa-struct-reorg.c (build_data_structure): Update.
14159 * cfgrtl.c (print_rtl_with_bb): Update.
14160 * reload1.c (reload): Update.
14161 (reload): Update.
14162 * config/i386/i386.c (setup_incoming_varargs_64,
14163 ix86_compute_frame_layout): Update.
14164 * config/arc/arc.c (arc_output_function_epilogue): Update.
14165
4f364038 141662008-04-18 Marius Strobl <marius@FreeBSD.org>
14167
14168 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
14169 for FreeBSD as well.
14170 * gthr-posix95.h: Likewise.
14171
a6c18cd6 141722008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
14173
14174 PR rtl-optimization/35838
14175 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
14176 out the byte offset of the first subreg.
14177
cdb04b84 141782008-04-17 Uros Bizjak <ubizjak@gmail.com>
14179
14180 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
14181 to split_ti instead of three separate calls with single member arrays.
14182 (subti3 splitter): Ditto.
14183 (adddi3 splitter): Ditto with split_di.
14184 (subdi3 splitter): Ditto.
14185 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
14186 two separate calls with single member arrays. Swap match_dup
14187 operands 1 and 2 to better fit into the array.
14188 (negdi2 splitter): Ditto with split_di.
14189 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
14190 two separate calls with single member arrays. Swap match_dup operands
14191 6 and 7 to better fit into the array.
14192
382e3eba 141932008-04-17 H.J. Lu <hongjiu.lu@intel.com>
14194
14195 * config/i386/i386.c (sse_builtin_type): New.
14196 (bdesc_sse_args): Likewise.
14197 (bdesc_sse_3arg): Removed.
14198 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
14199 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
14200 IX86_BUILTIN_ROUNDPS.
14201 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
14202 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
14203 IX86_BUILTIN_ROUNDPS.
14204 (ix86_expand_sse_4_operands_builtin): Removed.
14205 (ix86_expand_sse_operands_builtin): New.
14206 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
14207 and CODE_FOR_sse4_1_roundps.
14208 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
14209 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
14210
0dd5aca6 142112008-04-17 Alan Modra <amodra@bigpond.net.au>
14212
14213 PR target/35907
14214 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
14215 regs before frame pop when needed. If use_backchain_to_restore_sp
14216 then load backchain into a temp reg to restore vr and vrsave. Add
14217 code to restore vr after frame pop if possible.
14218
659ce413 142192008-04-17 Richard Guenther <rguenther@suse.de>
14220
14221 * tree-vn.c (expressions_equal_p): Do not check type
14222 equality or compatibility before calling operand_equal_p.
14223 * fold-const.c (operand_equal_p): Check equivalence of
14224 integer constants before bailing out due to signedness or
14225 precision differences.
14226 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
14227 spurious differences in type qualification. Ignore types
14228 for COMPONENT_REFs at all.
14229
9037a84c 142302008-04-17 Christian Bruel <christian.bruel@st.com>
14231
14232 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
14233 msw_skip comparison.
14eddddd 14234
520c4c09 142352008-04-16 Jakub Jelinek <jakub@redhat.com>
14236
e264d515 14237 PR c/35739
14238 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
14239 reg type.
14240
520c4c09 14241 PR tree-optimization/35899
14242 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
14243 rather than TREE_OPERAND.
14244
5628aad4 142452008-04-16 Uros Bizjak <ubizjak@gmail.com>
14246
14247 PR target/35944
14248 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
14249 temporary registers. Change operand predicate to general_operand.
14250 (remainderxf3): Ditto.
14251
00ae4124 142522008-04-16 Richard Guenther <rguenther@suse.de>
14253
14254 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
14255 * tree-affine.c (aff_combination_expand): Look through some
14256 conversions.
14257
7df7561b 142582008-04-15 Doug Kwan <dougkwan@google.com>
14259
14260 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
14261 for hex printing.
14262 * tree-pretty-print.c (dump_generic_node): Ditto.
14263 * final.c (output_addr_const): Ditto.
14264 * dwarf2out.c (output_cfi): Ditto.
14265 * c-pretty-print.c (pp_c_integer_constant): Ditto.
14266 * print-rtl.c (print_rtx): Ditto.
14267 * print-tree.c (print_node_brief, print_node): Ditto.
14268 * c-common.c (match_case_to_enum_1): Ditto.
14269 * sched-vis.c (print_value): Ditto.
14270 * config/i386/i386.c (print_operand): Cast to long unsigned int
14271 for hex printing.
14272
c5aaf380 142732008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
14274 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
14275 MS Windows VirtualProtect function.
14276
4dd3de56 142772008-04-15 Jan Hubicka <jh@suse.cz>
14278
14279 * gengtype.c (write_root): Param_is argument is OK.
14280 * expr.c (expand_expr_real_1): Update call of get_exception_*.
14281 * function.h: Include varray.h
14282 (rtl_eh): New stucture based on except.c one.
14283 (call_site_record): New forward declaration and vector type.
14284 * calls.c (emit_call_1): Do not call
14285 note_current_region_may_contain_throw.
14286 * except.c (eh_status): Remove cur_region, try_region since they are
14287 unused.
14288 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
14289 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
14eddddd 14290 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
4dd3de56 14291 Remove call_site_data_used, call_site_data_size.
14292 Turn call_site_record into vector in function.h.
14293 (note_current_region_may_contain_throw): Remove.
14294 (get_exception_pointer, get_exception_filter): Do not take struct
14295 function argument; update.
14296 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
14297 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
14298 build_post_landing_pads, dw2_build_landing_pads,
14299 sjlj_assign_call_site_values, sjlj_mark_call_sites,
14eddddd 14300 sjlj_emit_function_enter, sjlj_emit_function_enter,
4dd3de56 14301 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
14302 sjlj_build_landing_pads, finish_eh_generation,
14303 remove_exception_handler_label, remove_eh_handler,
14304 maybe_remove_eh_handler, add_reachable_handler,
5628aad4 14305 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
14306 add_action_record, collect_one_action_chain, add_call_site,
14307 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
4dd3de56 14308 sjlj_output_call_site_table, output_function_exception_table,
14309 * except.h (note_current_region_may_contain_throw): Remove
14310 (get_exception_pointer, get_exception_filter): Do not take struct
14311 function argument.
14312 * Makefile.in (GTFILES): Put varargs before struct function.
14313
220322c1 143142008-04-15 Eric Botcazou <ebotcazou@adacore.com>
14315
14316 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
14317 punt for STRING_CST.
14318 (get_constraint_for): Deal with STRING_CST here instead.
14319
fc50275a 143202008-04-15 Richard Guenther <rguenther@suse.de>
14321
14322 * tree-ssa-propagate.c (substitute_and_fold): Substitute
14323 statements in a basic-block with a backward walk. Do not
14324 substitute into dead statements but instead remove those.
14325
77975172 143262008-04-15 Richard Guenther <rguenther@suse.de>
14327
14328 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
14329 to zero, thus disable creation of SFTs.
14330
154edec0 143312008-04-15 Eric Botcazou <ebotcazou@adacore.com>
14332
14333 * tree-predcom.c (suitable_reference_p): Return false if the
14334 reference can throw.
14335
1f93c018 143362008-04-15 Jakub Jelinek <jakub@redhat.com>
14337
14338 PR c/35751
14339 * c-decl.c (finish_decl): If extern or static var has variable
14340 size, set TREE_TYPE (decl) to error_mark_node.
14341
d14c123b 143422008-04-15 Rafael Espindola <espindola@google.com>
14343
1f93c018 14344 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
d14c123b 14345 variable arg1.
14346
fb05ee87 143472008-04-15 Richard Guenther <rguenther@suse.de>
14348
14349 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
14350 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
14351 (visit_reference_op_load): Do walk vuse-vdef chains on
14352 vn_reference_lookup.
14353 (visit_reference_op_store): But do not here.
14354 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
14355 vn_reference_lookup.
14356 (vn_lookup_with_vuses): But do so here.
14357
d0fe3bd7 143582008-04-14 Ian Lance Taylor <iant@google.com>
14359
14360 * fold-const.c (fold_overflow_warning): Remove assertion.
14361
b71600b1 143622008-04-15 Ben Elliston <bje@au.ibm.com>
14363
14364 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
14365 temp1 local variables.
14366
143672008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
3c3b31c6 14368
14369 PR target/35661
14370 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
14371 ".text.unlikely" section as executable.
14372
aaff414b 143732008-04-14 James E. Wilson <wilson@tuliptree.org>
14374
14375 * config/ia64/ia64.c (rtx_needs_barrier): Handle
14376 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
14377 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
14378 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
14379 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
14380 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
14381 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
14382
e867fa7f 143832008-04-14 Ian Lance Taylor <iant@google.com>
14384
14385 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
14386 * fold-const.c (fold_comparison): If appropriate, test
14387 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
14388 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
14389 reassociating a pointer type.
14390 * doc/invoke.texi (Optimize Options): Document that
14391 -fstrict-overflow applies to pointer wraparound.
14392
393edb51 143932008-04-13 Jan Hubicka <jh@suse.cz>
14394
14395 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
14396
415d43a4 143972008-04-12 Andrew Pinski <pinskia@gmail.com>
14398
14399 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
14400 we are going to "save the world".
14401
8c6db08a 144022008-04-13 Hans-Peter Nilsson <hp@axis.com>
14403
14404 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
14405 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
14406 operand 0 constraint, not "=".
14407
1f6c309f 144082008-04-11 James E. Wilson <wilson@tuliptree.org>
14409
14410 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
14411
07509ef3 144122008-04-11 H.J. Lu <hongjiu.lu@intel.com>
14413
14414 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
14415 of size of positions_needed * CHAR_BIT.
14416
4e43e20a 144172008-04-11 H.J. Lu <hongjiu.lu@intel.com>
14418
14419 PR middle-end/35897
14420 * dse.c (store_info): Change positions_needed to unsigned
14421 HOST_WIDE_INT.
14422 (lowpart_bitmask): New.
14423 (record_store): Cast to unsigned HOST_WIDE_INT for
14424 positions_needed. Assert width <= size of positions_needed *
14425 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
14426 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
14427 lowpart_bitmask to set mask.
14428
87943377 144292008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
14430
14431 * config/bfin/constraints.md: New file.
14432 * config/bfin/bfin.md: Include it.
14433 (adddi3): Use satisfies_constraint functions instead of the old macros.
14434 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
14435 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
14436 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
14437 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
14438 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
14439 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
14440 EXTRA_CONSTRAINT): Delete.
14441 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
14442 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
14443 of the old macros.
14444 * config/bfin/bfin.c: Include "tm-constrs.h".
14445 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
14446 Use satisfies_constraint functions instead of the old macros.
14447 * doc/md.texi (Blackfin Constraints): Update file name reference.
14448
ffeeba75 144492008-04-11 Richard Guenther <rguenther@suse.de>
14450
14451 PR tree-optimization/35869
14452 * tree-vrp.c (execute_vrp): Move switch statement update after
14453 jump threading. Schedule another cfg cleanup run.
14454
1ccba7b7 144552008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
14456
14457 PR c/35744
14458 * attribs.c (decl_attributes): Return early on errorneous node.
14459
83901169 144602008-04-10 Oleg Ryjkov <olegr@google.com>
14461
14462 * tree.h (struct tree_base): Added a new flag default_def_flag.
14463 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
14464
fc7383ad 144652008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
14466
14467 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
14468
4f0b6f04 144692008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14470
14471 PR target/35768
14472 * pa.md: Define mode iterator P. Define mode attribute dwc.
14473 (dcacheflush): Update pattern to use iterator P and attribute dwc.
14474 (icacheflush): Likewise.
14475 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
14476 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
14477
5dfbd18f 144782008-04-11 Ben Elliston <bje@au.ibm.com>
14479
14480 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
14481
984bd637 144822008-04-10 Rafael Espindola <espindola@google.com>
14483
1f93c018 14484 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
984bd637 14485 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
14486 (extract_range_from_expr): The same.
14487
40e4a59d 144882008-04-10 Adam Nemet <anemet@caviumnetworks.com>
14489
14490 * config/mips/mips.md (GPR2): New mode iterator.
14491 (seq): Add comment.
14492 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
14493 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
14494 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
14495 Rewrite these to take two modes, the mode of comparison and the
14496 mode of the destination.
14497 * config/mips/mips.c (mips_expand_scc): Instead of having
14498 paradoxical subreg as destination, expand "narrowing" scc if mode
14499 of comparison is SI and target is requested in DI mode.
14500 (mips_emit_int_order_test): Update comment. Make mode of
14501 comparison match CMP0 rather than TARGET. When creating inverse
14502 target use mode of TARGET.
14503
44d32dba 145042008-04-10 Adam Nemet <anemet@caviumnetworks.com>
14505
14506 * gcov-dump.c (tag_summary): Only print summaries for the first
14507 GCOV_COUNTERS_SUMMABLE counters.
14508
f9162d6c 145092008-04-10 Uros Bizjak <ubizjak@gmail.com>
14510
14511 * config/i386/i386.md (absneg): New code iterator.
14512 (absnegprefix): New code attribute.
14513 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
14514 patterns using absneg code iterator.
14515 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
14516 using absneg code iterator.
14517 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
14518 *neg<mode>2 patterns using absneg code iterator.
14519 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
14520 *negextendsfdf2 patterns using absneg code iterator.
14521 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
14522 *negextendsfxf2 patterns using absneg code iterator.
14523 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
14524 *negextendsfdf2 patterns using absneg code iterator.
14525 * config/i386/sse.md (<code><mode>2): Macroize expander from
14eddddd 14526 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
f9162d6c 14527
175ddbd8 145282008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
14529
14530 * config/s390/s390.h: Remove the remains of the recent search
14531 & replace action of current_function_outgoing_args_size.
14532
5c919262 145332008-04-10 Ira Rosen <irar@il.ibm.com>
14534
14535 PR tree-optimization/35821
14536 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
14537 NEW_STMT_LIST is not NULL.
14538
f3b662a5 145392008-04-09 David Edelsohn <edelsohn@gnu.org>
14540
14541 PR libstdc++/35597
14542 * toplev.c (process_options): Remove -ffunction-sections debugging
14543 warning.
14544
eeadedeb 145452008-04-09 Peter Bergner <bergner@vnet.ibm.com>
14546
14547 PR middle-end/PR28690
14548 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
14549 than gen_rtx_fmt_ee to perform more canonicalizations.
14550
c4c94b80 145512008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14552
14553 PR driver/35665
14554 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
14555
04ba083d 145562008-04-09 Richard Guenther <rguenther@suse.de>
14557
14558 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
14559 (dump_function_to_file): Dump function arguments with types.
14560
ff5dd140 145612008-04-08 Richard Guenther <rguenther@suse.de>
14562
14563 * fold-const.c (fold_widened_comparison): Do not allow
14564 sign-changes that change the result.
14565
d44615ce 145662008-04-08 Janis Johnson <janis187@us.ibm.com>
14567
14568 PR target/35839
14569 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
14570 kinds of indirect references.
14571
b3b9cde3 145722008-04-08 David Edelsohn <edelsohn@gnu.org>
14573
14574 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
14575 GNU Fortran language string.
14576
18f22ec3 145772008-04-08 Rafael Espindola <espindola@google.com>
14578
14579 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
14580 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
14581 * tree.h (tree_call_nonnegative_warnv_p): New.
14582
a9f6414b 145832008-04-08 Jan Hubicka <jh@suse.cz>
14584
14585 * function.c (free_after_compilation): Clear out regno_reg_rtx
14586 pointer.
14587
d7cbf087 145882008-04-08 Peter Bergner <bergner@vnet.ibm.com>
14589
14590 Revert
14591 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
14592
14593 PR middle-end/PR28690
14594 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
14595 same precedence as REG_POINTER and MEM_POINTER operands.
14596
63a29e85 145972008-04-08 Richard Guenther <rguenther@suse.de>
14598
14599 PR middle-end/35834
14600 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
14601 for adding index to base.
14602
11d6399c 146032008-04-08 Kai Tietz <kai.tietz@onevision.com>
14604
14605 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
14606 (MINGW_ENABLE_EXECUTE_STACK): New.
14607 (IN_LIBGCC2): For libgcc include windows.h file for
14608 function declarations.
14609
fbedf334 146102008-04-08 Hans-Peter Nilsson <hp@axis.com>
14611
14612 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
14613 and tem2 if tem1 is not a REG or MULT.
14614
abe32cce 146152008-04-08 Jan Hubicka <jh@suse.cz>
14616
14617 * function.h (incomming_args): Break out of struct function.
14618 (function_subsections): Break out of struct function.
14619 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
14620 return_rtx and hard_reg_initial_vals from struct function.
14621 Kill inl_max_label_num.
14622 (current_function_pops_args, current_function_args_info,
14623 current_function_args_size, current_function_args_size,
14624 current_function_pretend_args_size,
14625 current_function_outgoing_args_size,
14626 current_function_internal_arg_pointer, current_function_return_rtx):
14627 Kill compatibility accestor macros.
14628 * builtins.c (expand_builtin_apply_args_1): Update.
14629 (expand_builtin_next_arg): Update.
14630 * df-scan.c (df_get_call_refs): Update.
14631 * dbxout.c (dbxout_function_end): Update.
14632 * dwarf2out.c (dwarf2out_switch_text_section): Update.
14633 (output_line_info): Update.
14634 (secname_for_decl): Update.
14635 (dwarf2out_var_location): Update.
14636 * function.c (free_after_compilation): Update.
14637 (assign_parm_find_stack_rtl): Update.
14638 (assign_parms): Update.
14639 (expand_dummy_function_end): Update.
14640 (expand_function_end): Update.
14641 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
14642 (expand_call): Update.
14643 (emit_library_call_value_1): Update.
14644 (store_one_arg): Update.
14645 * varasm.c (initialize_cold_section_name): Update.
14646 (unlikely_text_section): Update.
14647 (unlikely_text_section_p): Update.
14648 (assemble_start_function): Update.
14649 (assemble_end_function): Update.
14650 (default_section_type_flags): Update.
14651 (switch_to_section): Update.
14652 * integrate.c (set_decl_abstract_flags): Update.
14653 (get_hard_reg_initial_val): Update.
14654 (has_hard_reg_initial_val): Update.
14655 (allocate_initial_values): Update.
14656 * resource.c (init_resource_info): Update.
14657 * config/alpha/alpha.c (NUM_ARGS): Update.
14658 (direct_return): Update.
14659 (alpha_va_start): Update.
14660 (alpha_sa_size): Update.
14661 (alpha_initial_elimination_offset): Update.
14662 (alpha_expand_prologue): Update.
14663 (alpha_start_function): Update.
14664 (alpha_expand_epilogue): Update.
14665 (unicosmk_initial_elimination_offset):
14666 * config/alpha/alpha.md (call expander): Update.
14667 * config/s390/s390.c (s390_register_info): Update.
14668 (s390_register_info): Update.
14669 (s390_frame_info): Update.
14670 (s390_initial_elimination_offset): Update.
14671 (s390_build_builtin_va_list): Update.
14672 (s390_va_start): Update.
14673 * config/spu/spu.c (direct_return): Update.
14674 (spu_expand_prologue): Update.
14675 (spu_initial_elimination_offset): Update.
14676 (spu_build_builtin_va_list): Update.
14677 (spu_va_start): Update.
14678 * config/sparc/sparc.c (sparc_init_modes): Update.
14679 (sparc_compute_frame_size): Update.
14680 (function_value): Update.
14681 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
14682 * config/i386/i386.md (return expander): Update.
14683 * config/i386/i386.c (ix86_va_start): Update.
14684 (ix86_can_use_return_insn_p): Update.
14685 (ix86_compute_frame_layout): Update.
14686 (ix86_expand_epilogue): Update.
14687 * config/sh/sh.c (output_stack_adjust): Update.
14688 (calc_live_regs): Update.
14689 (sh_expand_prologue): Update.
14690 (sh_builtin_saveregs): Update.
14691 (sh_va_start): Update.
14692 (initial_elimination_offset): Update.
14693 (sh_allocate_initial_value): Update.
14694 (sh_function_ok_for_sibcall): Update.
14695 (sh_get_pr_initial_val): Update.
14696 * config/sh/sh.md (return expander): Update.
14697 * config/avr/avr.c (frame_pointer_required_p): UPdate.
14698 * config/crx/crx.c (crx_compute_frame): UPdate.
14699 (crx_initial_elimination_offset): UPdate.
14700 * config/xtensa/xtensa.c (compute_frame_size): Update
14701 (xtensa_builtin_saveregs): Update.
14702 (xtensa_va_start): Update.
14703 (order_regs_for_local_alloc): Update.
14704 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
14705 (xstormy16_expand_builtin_va_start): Update.
14706 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
14707 * config/m68hc11/m68hc11.md (return expanders): Update.
14708 * config/m68hc11/m68hc11.c (expand_prologue): Update.
14709 (expand_epilogue): Update.
14710 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
14711 (cris_simple_epilogue): Update.
14712 (cris_expand_prologue): Update.
14713 (cris_expand_epilogue): Update.
14714 * config/iq2000/iq2000.c (iq2000_va_start): Update.
14715 (compute_frame_size): Update.
14716 * config/mt/mt.c (mt_compute_frame_size): Update.
14717 * config/mn10300/mn10300.c (expand_prologue): Update.
14718 (expand_epilogue): Update.
14719 (initial_offset): Update.
14720 (mn10300_builtin_saveregs):
14721 * config/mn10300/mn10300.md (return expander): Update.
14722 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
14723 (ia64_initial_elimination_offset): Update.
14724 (ia64_initial_elimination_offset): Update.
14725 (ia64_expand_prologue): Update.
14726 * config/m68k/m68k.md (return expander): Update.
14727 * config/rs6000/rs6000.c (rs6000_va_start): Update.
14728 (rs6000_stack_info): Update.
14729 * config/mcore/mcore.c (layout_mcore_frame): Update.
14730 (mcore_expand_prolog): Update.
14731 * config/arc/arc.c (arc_compute_frame_size): Update.
14732 * config/score/score3.c (score3_compute_frame_size): Update.
14733 * config/score/score7.c (score7_compute_frame_size): Update.
14734 * config/arm/arm.c (use_return_insn): Update.
14735 (thumb_find_work_register): Update.
14736 (arm_compute_save_reg_mask): Update.
14737 (arm_output_function_prologue): Update.
14738 (arm_output_epilogue): Update.
14739 (arm_size_return_regs): Update.
14740 (arm_get_frame_offsets): Update.
14741 (arm_expand_prologue): Update.
14742 (thumb_exit): Update.
14743 (thumb_unexpanded_epilogue): Update.
14744 (thumb1_output_function_prologue): Update.
14745 * config/pa/pa.md (return expander): Update.
14746 * config/pa/pa.c (compute_frame_size): Update.
14747 (hppa_builtin_saveregs): Update.
14748 * config/mips/mips.c (mips_va_start): Update.
14749 (mips16_build_function_stub): Update.
14750 (mips_compute_frame_info): Update.
14751 (mips_restore_gp): Update.
14752 (mips_output_function_prologue): Update.
14753 (mips_expand_prologue): Update.
14754 * config/v850/v850.c (compute_frame_size): Update.
14755 (expand_prologue): * config/mmix/mmix.c (along): update.
14756 (mmix_initial_elimination_offset): update.
14757 (mmix_reorg): update.
14758 (mmix_use_simple_return): update.
14759 (mmix_expand_prologue): update.
14760 (mmix_expand_epilogue): Update.
14761 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
14762 (emit_link_insn): Update.
14763
cb373d8c 147642008-04-08 Anatoly Sokolov <aesok@post.ru>
14765
14eddddd 14766 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
14767 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
cb373d8c 14768 instructions.
14eddddd 14769 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
cb373d8c 14770 atmega103 device.
14771
fd6ffb7c 147722008-04-07 Jan Hubicka <jh@suse.cz>
14773
14774 * function.h (rtl): Rename to x_rtl.
14775 (crtl): New define.
14776 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
14777 frame_offset, stack_check_probe_note, arg_pointer_save_area,
14778 used_temp_slots avail_temp_slots, temp_slot_level,
14779 nonlocal_goto_handler_labels): Update accesstors.
14780 (rtl): New global variable.
14781 (struct function): Move some fileds to rtl_data.
14782 (get_arg_pointer_save_area): Update prototype.
14783 * builtins.c (expand_builtin_setjmp_receiver): Update call of
14784 get_arg_pointer_save_area.
14785 * expr.c (init_expr): Update
14786 * function.c (get_frame_size): Update
14787 (assign_stack_local): Update
14788 (expand_function_end): Update.
14789 (get_art_pointer_save_area): Update
14eddddd 14790 * function.h
fd6ffb7c 14791 * emit-rtl.c (rtl): Declare.
14792 (regno_reg_rtx): Declare.
14793 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
14794 Update.
14795 (gen_reg_rtx): Update.
14796 * varasm.c (n_deferred_constatns): Update accestor.
14797 (init_varasm_status): Do not allocate varasm_status.
14798 (force_const_mem, get_pool_size, output_constant_pool): Update.
14799 * stmt.c (force_label_rtx): Do not use x_ prefixes.
14800 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
14801 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
14802 * sparc/sparc.h (INIT_EXPANDERS): Update.
14803 * ia64/ia64.h (INIT_EXPANDERS): Update.
14804
92d21e32 148052008-04-07 James E. Wilson <wilson@tuliptree.org>
14806
14807 * reload.c (push_secondary_reload): Add missing break to for loop.
14808
ae12ddda 148092008-04-07 Peter Bergner <bergner@vnet.ibm.com>
14810
14811 PR middle-end/PR28690
14812 * rtlanal.c: Update copyright years.
14813 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
14814 as REG_POINTER and MEM_POINTER operands.
14815 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
14816 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
14817 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
14818 * gcse.c: Update copyright years.
14819 (pre_delete): Call gen_reg_rtx_and_attrs.
14820 (hoist_code): Likewise.
14821 (build_store_vectors): Likewise.
14822 (delete_store): Likewise.
14823 * loop-invariant.c (move_invariant_reg): Likewise.
14824 Update copyright years.
14825
ae3049cd 148262008-04-07 Uros Bizjak <ubizjak@gmail.com>
14827
14828 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
14829 control string instead of quoted.
14830
957f873e 148312008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
6cbc0aeb 14832
ae3049cd 14833 * doc/rtl.texi: Rewrite of subreg section.
14834
814cfa37 148352008-04-07 Kai Tietz <kai.tietz@onevision.com>
14836
ae3049cd 14837 PR/35842
14838 * config/i386/i386.c (legitimize_pic_address): Add treating
14839 of dllimport SYM_REF's.
14840 (legitimize_dllimport_symbol): Add prototype.
814cfa37 14841
27e9f331 148422008-04-07 Eric Botcazou <ebotcazou@adacore.com>
14843
14844 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
14845 reference in constructor with non self-referential type.
14846
ff3ae375 148472008-04-07 Eric Botcazou <ebotcazou@adacore.com>
14848
14849 Removal of Return with Depressed Stack Pointer support
14850 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
14851 (ECF_SP_DEPRESSED): Likewise.
14852 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
14853 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
14854 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
14855 (expand_call): Do not test ECF_SP_DEPRESSED.
14856 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
14857 * function.c (keep_stack_depressed): Delete.
14858 (handle_epilogue_set): Likewise.
14859 (update_epilogue_consts): Likewise.
14860 (emit_equiv_load): Likewise.
14861 (thread_prologue_and_epilogue_insns): Remove support for Return with
14862 Depressed Stack Pointer.
14863 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
14864
48674266 148652008-04-06 Richard Guenther <rguenther@suse.de>
14866
14867 PR tree-optimization/35400
14868 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
14869 information from SSA_NAMEs.
14870
4f0e2214 148712008-04-06 Anatoly Sokolov <aesok@post.ru>
14872
14873 * config/avr/avr.h (avr_mega_p): Remove declaration.
14874 (AVR_MEGA): Remove macro.
14875 * config/avr/avr.c (avr_mega_p): Remove variable.
14876 (avr_override_options): Remove inicializion of avr_mega_p.
14877 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
14878 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
14879 (avr_jump_mode): (Ditto.).
14880 (avr_output_progmem_section_asm_op): (Ditto.).
14881 (avr_asm_init_sections): (Ditto.).
14882 (avr_asm_init_sections): (Ditto.).
14883 (avr_rtx_costs): (Ditto.).
14884 * config/avr/avr.md: (Ditto.).
14eddddd 14885 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
4f0e2214 14886 '__AVR_MEGA__'.
14887
d8b498d3 148882008-04-06 Richard Guenther <rguenther@suse.de>
14889
14890 PR tree-optimization/35842
14891 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
14892 is_gimple_invariant_address.
14893
00c6e780 148942008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14895
14896 * gcc.c (default_compilers): Sync Fortran extensions list with
14897 that in fortran/lang-specs.h.
14898 * doc/invoke.texi: Likewise.
14899 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
14900 * dwarf2out.c (gen_compile_unit_die): Likewise.
14901
58f96ec3 149022008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
14903
14904 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
14905
e1dbffbf 149062008-04-05 Uros Bizjak <ubizjak@gmail.com>
14907
14908 PR target/12329
14909 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
14910 attribute is used for nested functions.
14911
5d48fdb4 149122008-04-05 Jan Hubicka <jh@suse.cz>
14913
3eedda05 14914 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
14915
5d48fdb4 14916 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
14917 letter argument.
14918 (dump_files): Update.
14919 (enable_rtl_dump_file): Do not accept letter argument.
14920 * tree-pass.h (dump_file_info): Remove letter argument.
14921 * toplev.c (decode_d_option): Update -da handling.
14922 * toplev.h (enable_rtl_dump_file): Update prototype.
14923 * passes.c (register_one_dump_file): Do not accept IPA argument; work
14924 it out based on pass type.
14925 (register_dump_files_1): Likewise.
14926 (init_optimization_passes): Update register_one_dump_file calls.
e1dbffbf 14927 (execute_one_pass): Sanity check that IPA passes are called at IPA
14928 level and RTL passes at RTL level.
5d48fdb4 14929 (execute_pass_list): IPA pass can not be after or subpass of
14930 GIMPLE/RTL pass.
14931 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
14932 disallov RTL subpasses of IPA subpasses.
14933
eb5bb63e 149342008-04-05 Ben Elliston <bje@au.ibm.com>
14935
14936 * tree-cfg.c (need_fake_edge_p): Return false for calls to
14937 builtins that return exactly once and do not throw. Cache call to
14938 call_expr_flags.
14939
67f57040 149402008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
14941
14942 PR rtl-optimization/34916
14943 PR middle-end/35519
14944 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
14945 between instruction pairs.
14946
96a7f216 149472008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
14948
14949 * doc/invoke.texi: Document -mbitops for SH.
14950 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
14951 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
14952 * config/sh/sh.c (print_operand): Add %t operand code.
14953 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
14954 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
14955 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
14956 (extendqihi2): Likewise.
14957 (movqi_i): Likewise.
14958 (insv): Use bset, bclr and bst instructions for SH2A if possible.
14959 (extv): Use bld instruction for SH2A if possible.
14960 (extzv): Likewise.
14961 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
14962 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
14963 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
14964 (bset.b, bclr.b): Define peepholes.
14965 * config/sh/sh.opt (mbitops): New option.
14966
d35d5b75 149672008-04-04 Janis Johnson <janis187@us.ibm.com>
14968
14969 PR target/35620
14970 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
14971 and view convert expression.
14972
5018e7cd 149732008-04-04 Jakub Jelinek <jakub@redhat.com>
14974
14975 PR target/35364
14976 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14977
1d9ef704 149782008-04-04 H.J. Lu <hongjiu.lu@intel.com>
14979
14980 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
14981
14982 * config/i386/cpuid.h (bit_AES): New.
14983 (bit_PCLMUL): Likewise.
14984
14985 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
14986 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
14987 SSE2 if AES or PCLMUL is enabled.
14988 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
14989 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
14990 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
14991 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
14992 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
14993 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
14994 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
14995 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
14996 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
14997 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
14998 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
14999 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
15000 __builtin_ia32_aeskeygenassist128 and
15001 __builtin_ia32_pclmulqdq128.
15002 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
15003 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
15004 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
15005
15006 * config/i386/i386.h (TARGET_AES): New.
15007 (TARGET_PCLMUL): Likewise.
15008 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
15009
15010 * config/i386/i386.md (UNSPEC_AESENC): New.
15011 (UNSPEC_AESENCLAST): Likewise.
15012 (UNSPEC_AESDEC): Likewise.
15013 (UNSPEC_AESDECLAST): Likewise.
15014 (UNSPEC_AESIMC): Likewise.
15015 (UNSPEC_AESKEYGENASSIST): Likewise.
413347ff 15016 (UNSPEC_PCLMUL): Likewise.
1d9ef704 15017
15018 * config/i386/i386.opt (maes): New.
15019 (mpclmul): Likewise.
15020
15021 * config/i386/sse.md (aesenc): New pattern.
15022 (aesenclast): Likewise.
15023 (aesdec): Likewise.
15024 (aesdeclast): Likewise.
15025 (aesimc): Likewise.
15026 (aeskeygenassist): Likewise.
15027 (pclmulqdq): Likewise.
15028
15029 * config/i386/wmmintrin.h: New.
15030
15031 * doc/extend.texi: Document AES and PCLMUL built-in function.
15032
15033 * doc/invoke.texi: Document -maes and -mpclmul.
15034
b75409ba 150352008-04-04 Paolo Bonzini <bonzini@gnu.org>
15036
15037 * function.c (free_after_parsing): Replace with
15038 cxx_push_function_context from C++ front-end.
15039 (allocate_struct_function): Don't call langhook.
15040 * langhooks.h (struct lang_hooks_for_functions): Delete.
15041 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
15042 member "function".
15043 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
15044 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
15045 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
15046 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
15047 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
15048 remove LANG_HOOKS_FUNCTION_INITIALIZER.
15049 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
15050
15051 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
15052 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
14eddddd 15053
87d31deb 150542008-04-04 Jakub Jelinek <jakub@redhat.com>
15055
15056 PR c/35440
15057 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
15058 for all types.
15059
226c5ce4 150602008-04-04 Richard Guenther <rguenther@suse.de>
15061
15062 PR middle-end/35823
15063 * fold-const.c (optimize_minmax_comparison): Use the correct
15064 type for the constant in the simplified comparison.
15065
4c8b808d 150662008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
15067
15068 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
15069 Pass L2 size as "--param l2-cache-size" to the compiler.
15070 (decode_l2_cache): New function to decode L2 cache parameters using
15071 0x8000006 extended cpuid function.
15072 (detect_caches_amd): Determine parameters of L2 cache using
15073 decode_l2_caches function.
15074 (decode_caches_intel): Decode L2 cache parameters.
15075 (detect_caches_intel): Determine L2 cache parameters using
15076 decode_caches_intel and decode_l2_caches functions.
15077
da19f93f 150782008-04-03 Bob Wilson <bob.wilson@acm.org>
15079
15080 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
15081 secondary input reload for subword loads from the constant pool.
15082
3a58582a 150832008-04-03 Janis Johnson <janis187@us.ibm.com>
15084
2bedfb20 15085 PR target/35713
15086 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
15087 constants of the appropriate size for runtime calculations.
15088
3a58582a 15089 PR c/35712
15090 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
15091 decimal-float literal constant zero.
15092
e7327393 150932008-04-03 Jakub Jelinek <jakub@redhat.com>
15094
3cc31756 15095 PR c/35738
15096 * c-parser.c (c_parser_omp_atomic): Call
15097 default_function_array_conversion on the RHS.
15098
e7327393 15099 PR middle-end/35818
15100 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
15101 call is_variable_sized if decl has incomplete type.
15102
e0d72b88 151032008-04-03 H.J. Lu <hongjiu.lu@intel.com>
15104
15105 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
15106
21d7f1af 151072008-04-03 Adam Nemet <anemet@caviumnetworks.com>
15108
15109 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
15110 iterators.
ae3049cd 15111 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
21d7f1af 15112 (sgt<u>): Merge sgt and sgtu into new expander.
15113 (sgt, sgtu): Remove expanders.
ae3049cd 15114 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
21d7f1af 15115 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
15116 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
15117 *sgtu_<mode>_mips16 into new pattern.
15118 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
15119 (sge<u>): Merge sge and sgeu into new expander.
15120 (sge, sgeu): Remove expanders.
15121 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
15122 new pattern.
15123 (*sge_<mode>, second *sge_<mode>): Remove patterns.
15124 (slt<u>): Merge slt and sltu into new expander.
15125 (slt, sltu): Remove expanders.
ae3049cd 15126 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
21d7f1af 15127 (*slt_<mode>, *sltu_<mode>): Remove patterns.
15128 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
15129 *sltu_<mode>_mips16 into new pattern.
15130 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
15131 (sle<u>): Merge sle and sleu into new expander.
15132 (sle, sleu): Remove expanders.
ae3049cd 15133 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
21d7f1af 15134 (*sle_<mode>, *sleu_<mode>): Remove patterns.
15135 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
15136 *sleu_<mode>_mips16 into new pattern.
15137 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
15138
d5b52ebc 151392008-04-03 Jan Hubicka <jh@suse.cz>
15140
15141 PR tree-optimization/35795
15142 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
15143 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
15144 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
15145 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
15146 * score/score3.c (score3_output_mi_thunk): Likewise.
15147 * score/score7.c (score7_output_mi_thunk): Likewise.
15148 * mips/mips.c (mips_output_mi_thunk): Likewise.
15149
0d27ac1e 151502008-04-03 Richard Guenther <rguenther@suse.de>
15151
15152 * tree-vrp.c (extract_range_from_unary_expr): Handle all
15153 conversions. Simplify code.
15154
6c5df66e 151552008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
15156
15157 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
15158
6fb2153a 151592008-04-03 Tom Tromey <tromey@redhat.com>
15160 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15161
15162 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
15163 * config/bfin/t-bfin-linux (generated_files): Add
15164 linux-sysroot-suffix.h.
15165 * doc/install.texi (Prerequisites): Require make 3.80.
15166 * doc/sourcebuild.texi (Front End Directory): Document new
15167 variable.
15168 * Makefile.in (generated_files): New variable.
15169 (ALL_HOST_OBJS): New variable.
15170 ($(ALL_HOST_OBJS)): New target.
15171
32020b10 151722008-04-03 Paolo Bonzini <bonzini@gnu.org>
15173
d5b52ebc 15174 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
15175 (remap_block): Call id->transform_lang_insert_block instead
15176 of langhook.
15177 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
15178 Set id.transform_lang_insert_block to NULL.
15179 (clone_body): Move to cp/optimize.c
15180 * tree-inline.h (struct copy_body_data): Change
15181 transform_lang_insert_block to function pointer.
15182 (copy_generic_body, copy_decl_no_change): Export.
15183 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
15184 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
15185 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
15186
15187 * c-tree.h (insert_block): Kill.
15188 * c-decl.c (insert_block): Kill.
32020b10 15189
d2764e2d 151902008-04-03 Paolo Bonzini <bonzini@gnu.org>
15191
d5b52ebc 15192 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15193 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
15194 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
15195 argument.
15196 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
15197 argument, call {push,pop}_function_context from here.
15198 * c-parser.c: Use c_{push,pop}_function_context.
15199
15200 * function.c (push_function_context_to): Move meat ...
15201 (push_function_context): ... here. Simplify.
15202 * function.c (pop_function_context_from): Move meat ...
15203 (pop_function_context): ... here. Simplify.
15204 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
15205 leave_nested).
15206 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15207 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
15208 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
15209 * tree.h (push_function_context_to, pop_function_context_from): Remove.
d2764e2d 15210
3fc499d6 152112008-04-03 Ben Elliston <bje@au.ibm.com>
15212
15213 * expmed.c (extract_force_align_mem_bit_field): Remove.
15214
469b75f7 152152008-04-03 Richard Guenther <rguenther@suse.de>
15216
15217 PR middle-end/35800
15218 * expr.h (try_casesi): Adjust prototype.
15219 * expr.c (try_casesi): Take fallback label as extra parameter.
15220 Use that for gen_casesi if default_label is NULL.
15221 * stmt.c (expand_case): Pass fallback label to try_casesi,
15222 make sure to fill gaps with a fallback label if default_label
15223 is not present.
15224
bdc98a90 152252008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
15226
15227 PR target/35801
15228 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
15229
6b2813fb 152302008-04-03 Ben Elliston <bje@au.ibm.com>
15231
15232 * expmed.c (extract_split_bit_field): Remove if (0) code.
15233 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
15234 (do_ds_constraint): Likewise.
15235
34c3de48 152362008-04-02 Joseph Myers <joseph@codesourcery.com>
15237
15238 * doc/cppopts.texi (-dU): Document.
15239 * c-common.h (flag_dump_macros): Update comment.
15240 * c-opts.c (handle_OPT_d): Handle -dU.
15241 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
15242 dump_queued_macros, cb_used_define, cb_used_undef): New.
15243 (init_pp_output): Handle -dU.
15244 (cb_line_change): Call dump_queued_macros.
15245 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
15246
48310879 152472008-04-02 Anatoly Sokolov <aesok@post.ru>
15248
14eddddd 15249 * config/avr/predicates.md (io_address_operand): New predicate.
48310879 15250 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
15251 * config/avr/avr.c (avr_io_address_p): Remove function.
14eddddd 15252 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
48310879 15253 'avr_io_address_p' function.
15254 (out_movhi_r_mr): (Ditto.).
15255 (out_movqi_mr_r): (Ditto.).
15256 (out_movhi_mr_r): (Ditto.).
15257 (avr_address_cost): (Ditto.).
15258
470d0bc8 152592008-04-02 Uros Bizjak <ubizjak@gmail.com>
15260
15261 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
15262 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
15263 in 32bit mode when XMM registers are available to avoid store
15264 forwarding stalls.
15265 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
15266 corresponding post-reload splitters.
15267
b1417d7e 152682008-04-02 H.J. Lu <hongjiu.lu@intel.com>
15269
15270 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
15271 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
15272 __builtin_ia32_roundss.
15273 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
15274 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
15275 __builtin_ia32_roundss.
15276 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
15277 IX86_BUILTIN_SHUFPD here.
15278
b6bc2701 152792008-04-02 H.J. Lu <hongjiu.lu@intel.com>
15280
15281 * config/i386/i386.md (plogic): New.
15282 (plogicprefix): Likewise.
15283
15284 * config/i386/mmx.md (mmx_<code><mode>3): New.
15285 (mmx_and<mode>3): Removed.
15286 (mmx_ior<mode>3): Likewise.
15287 (mmx_xor<mode>3): Likewise.
15288
15289 * config/i386/sse.md (<code><mode>3): New.
15290 (*<code><mode>3): Likewise.
15291 (*<code><mode>3): Likewise.
15292 (<code><mode>3): Likewise.
15293 (*sse_<code><mode>3): Likewise.
15294 (*sse2_<code><mode>3): Likewise.
15295 (<code>tf3): Likewise.
15296 (*<code>tf3): Likewise.
15297 (and<mode>3): Likewise.
15298 (*and<mode>3): Likewise.
15299 (ior<mode>3): Removed.
15300 (*ior<mode>3): Likewise.
15301 (xor<mode>3): Likewise.
15302 (*xor<mode>3): Likewise.
15303 (*and<mode>3): Likewise.
15304 (*ior<mode>3): Likewise.
15305 (*xor<mode>3): Likewise.
15306 (and<mode>3): Likewise.
15307 (*sse_and<mode>3): Likewise.
15308 (*sse2_and<mode>3): Likewise.
15309 (andtf3): Likewise.
15310 (*andtf3): Likewise.
15311 (ior<mode>3): Likewise.
15312 (*sse_ior<mode>3): Likewise.
15313 (*sse2_ior<mode>3): Likewise.
15314 (iortf3): Likewise.
15315 (*iortf3): Likewise.
15316 (xor<mode>3): Likewise.
15317 (*sse_xor<mode>3): Likewise.
15318 (*sse2_xor<mode>3): Likewise.
15319 (xortf3): Likewise.
15320 (*xortf3): Likewise.
15321
72c30859 153222008-04-02 Richard Guenther <rguenther@suse.de>
15323
15324 PR tree-optimization/14495
15325 PR tree-optimization/34793
15326 * tree-vrp.c (struct switch_update): New structure.
15327 (to_remove_edges, to_update_switch_stmts): New VECs.
15328 (simplify_switch_using_ranges): New function. Remove not taken
15329 case labels and edges.
15330 (simplify_stmt_using_ranges): Call it.
15331 (identify_jump_threads): Mark edges we have queued for removal
15332 so we don't thread them.
15333 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
15334 case label vector.
15335 * tree-cfg.c (group_case_labels): Deal with missing default label.
15336 (tree_verify_flow_info): Allow missing default label.
15337 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
15338 (emit_case_nodes): Likewise.
15339 (expand_case): Do not rely on the default label to be present.
15340 * expr.c (try_casesi): Deal with NULL default_label.
15341 (do_tablejump): Likewise.
15342
b6d7b6c5 153432008-04-02 Richard Guenther <rguenther@suse.de>
15344
15345 PR tree-optimization/14495
15346 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
15347 SWITCH_EXPR here ...
15348 (vrp_visit_switch_stmt): ... but here (new function).
15349 (find_case_label_index): New helper function.
15350 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
15351
217c0c86 153522008-04-02 Paolo Bonzini <bonzini@gnu.org>
15353
15354 * fwprop.c: Fix ISO-C99ism.
15355
794723c1 153562008-04-02 Paolo Bonzini <bonzini@gnu.org>
15357
15358 PR bootstrap/35752
15359 * Makefile.in (objdir): Set it here.
15360 * configure.ac: Not here. Find dynamic linker characteristics.
15361 * exec-tool.in: Use them.
15362 * aclocal.m4: Regenerate.
15363 * configure: Regenerate.
15364
1a105fae 153652008-04-02 Paolo Bonzini <bonzini@gnu.org>
15366
15367 * expr.c (expand_var): Delete it.
15368 * expr.h (expand_var): Delete prototype.
15369 * function.c (expand_function_start): Use expand_decl instead.
15370 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
15371 langhook.
15372
f533acbe 153732008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
15374
15375 PR rtl-optimization/35542
15376 * fwprop.c (forward_propagate_and_simplify): Replace
15377 loc_reg_mentioned_in_p with reg_mentioned_p.
15378
f8f13645 153792008-04-02 Paolo Bonzini <bonzini@gnu.org>
15380
f533acbe 15381 PR rtl-optimization/35281
f8f13645 15382 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
15383 (propagate_rtx_1): Handle PR_HANDLE_MEM.
15384 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
15385 (varying_mem_p): Move above propagate_rtx.
15386 (all_uses_available_at): Do not check MEMs.
15387
a00913c7 153882008-04-02 Rafael Espindola <espindola@google.com>
15389
15390 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
15391 (register_edge_assert_for_2): Split the cond argument.
15392 (register_edge_assert_for_1): Adjust for the change in
15393 register_edge_assert_for_2.
15394 (register_edge_assert_for): Split the cond argument.
15395 (find_switch_asserts): Adjust for the change in
15396 register_edge_assert_for.
15397
c8c521bb 153982008-04-02 Kai Tietz <kai.tietz@onevision.com>
15399
15400 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
1f93c018 15401 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
c61eb773 15402 offsets for 64-bit mingw.
1f93c018 15403 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
c61eb773 15404 abi for x86_64-pc-mingw.
c8c521bb 15405
22cdb855 154062008-04-02 Richard Guenther <rguenther@suse.de>
15407
15408 * tree-vrp.c (extract_range_from_assert): Make sure to not
15409 produce range min/max with TREE_OVERFOW set.
15410 If merging a anti-range and a range keep the anti-range if
15411 the range covers all values of the type.
15412 (register_edge_assert_for_2): Only allow sign-changing
15413 conversions in detecting canonical range checks. Also
15414 register an assert for the unsigned name if useful.
15415
15416 PR tree-optimization/35787
15417 * tree-vrp.c (vrp_val_max): New function.
15418 (vrp_val_min): Likewise.
15419 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
15420 (vrp_val_is_min): Likewise.
15421 (supports_overflow_infinity): Use vrp_val_{min,max}.
15422 (negative_overflow_infinity): Likewise.
15423 (positive_overflow_infinity): Likewise.
15424 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
15425 (is_positive_overflow_infinity): Likewise.
15426 (is_overflow_infinity): Likewise.
15427 (avoid_overflow_infinity): Use vrp_val_{min,max} and
15428 vrp_val_is_{min,max}.
15429 (set_and_canonicalize_value_range): Canonicalize anti-ranges
15430 to ranges if possible. Avoid empty ranges.
15431
10494d65 154322008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15433
15434 PR middle-end/35705
15435 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
15436 the expression is a function address.
15437
a12691f0 154382008-04-01 George Helffrich <george@gcc.gnu.org>
15439
ae093573 15440 PR fortran/35154, fortran/23057
a12691f0 15441 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
15442 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
15443 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
15444 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
15445 in common.
15446 (dbxout_syms): Check for COMMON-based symbol and wrap in
15447 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
15448 in bracket for efficiency.
15449
15450 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
15451 using DW_TAG_common_block + member offset.
15452 (add_pubname_string): New function.
15453 (dw_expand_expr): New function to find block name and offset for
15454 COMMON var.
15455 (common_check): New function to check whether symbol in Fortran COMMON.
15456 (gen_variable_die): If COMMON, use DW_TAG_common_block.
15457
fa3b771a 154582008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
15459
15460 PR c/35436
15461 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
15462
dbec73a5 154632008-04-02 Ben Elliston <bje@au.ibm.com>
15464
15465 * config/v850/v850.md (casesi): Remove if (0) code.
15466 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15467 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
15468
3a8f2ab9 154692008-04-01 Uros Bizjak <ubizjak@gmail.com>
15470
15471 * config/i386/i386.md (rex64suffix): New mode attribute.
15472 (floathi<mode>2): Disable expander for SSE math.
15473 (*floathi<mode>2_1): New insn insn_and_split pattern.
15474 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
15475 corresponding post-reload splitters.
15476 (*floathi<mode>2_i387): New macroized insn pattern.
15477 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
15478 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
15479 insn_and_split pattern.
15480 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
15481 New macroized instruction patterns and corresponding post-reload
15482 splitters.
15483 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
15484 and corresponding post-reload splitters.
15485 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
15486 New macroized instruction patterns.
15487 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
15488 macroized instruction patterns and corresponding post-reload splitters.
15489 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
15490 corresponding post-reload splitters.
15491 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
15492 New macroized instruction patterns.
15493 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
15494 corresponding post-reload splitters.
15495 (*floatsi<mode>2_i387): New macroized instruction patterns.
15496
9409fce7 154972008-04-01 H.J. Lu <hongjiu.lu@intel.com>
15498
15499 * config/i386/i386.md (smaxmin): New.
15500 (umaxmin): Likewise.
15501 (maxminiprefix): Likewise.
15502 (maxminfprefix): Likewise.
15503 (<code><mode>3): Likewise.
15504 (smin<mode>3): Removed.
15505 (smax<mode>3): Likewise.
15506
15507 * config/i386/mmx.md (mmx_<code>v2sf3): New.
15508 (mmx_<code>v4hi3): Likewise.
15509 (mmx_<code>v8qi3): Likewise.
15510 (mmx_smaxv2sf3): Removed.
15511 (mmx_sminv2sf3): Likewise.
15512 (mmx_umaxv8qi3): Likewise.
15513 (mmx_smaxv4hi3): Likewise.
15514 (mmx_uminv8qi3): Likewise.
15515 (mmx_sminv4hi3): Likewise.
15516
15517 * config/i386/sse.md (<addsub><mode>3): New.
15518 (*<addsub><mode>3): Likewise.
15519 (<sse>_vm<addsub><mode>3): Likewise.
15520 (<maxmin><mode>3): Likewise.
15521 (*<maxmin><mode>3_finite): Likewise.
15522 (*<maxmin><mode>3): Likewise.
15523 (<sse>_vm<maxmin><mode>3): Likewise.
15524 (sse3_h<addsub>v4sf3): Likewise.
15525 (sse3_h<addsub>v2df3): Likewise.
15526 (<maxmin>v16qi3): Likewise.
15527 (*<maxmin>v16qi3): Likewise.
15528 (<maxmin>v8hi3): Likewise.
15529 (*<maxmin>v8hi3): Likewise.
15530 (*sse4_1_<maxmin><mode>3): Likewise.
15531 (*sse4_1_<maxmin><mode>3): Likewise.
15532 (add<mode>3): Removed.
15533 (*add<mode>3): Likewise.
15534 (<sse>_vmadd<mode>3): Likewise.
15535 (sub<mode>3): Likewise.
15536 (*sub<mode>3): Likewise.
15537 (<sse>_vmsub<mode>3): Likewise.
15538 (smin<mode>3): Likewise.
15539 (*smin<mode>3_finite): Likewise.
15540 (*smin<mode>3): Likewise.
15541 (<sse>_vmsmin<mode>3): Likewise.
15542 (smax<mode>3): Likewise.
15543 (*smax<mode>3_finite): Likewise.
15544 (*smax<mode>3): Likewise.
15545 (<sse>_vmsmax<mode>3): Likewise.
15546 (sse3_haddv4sf3): Likewise.
15547 (sse3_haddv2df3): Likewise.
15548 (sse3_hsubv4sf3): Likewise.
15549 (sse3_hsubv2df3): Likewise.
15550 (umaxv16qi3): Likewise.
15551 (*umaxv16qi3): Likewise.
15552 (smaxv8hi3): Likewise.
15553 (*smaxv8hi3): Likewise.
15554 (*sse4_1_smax<mode>3): Likewise.
15555 (*sse4_1_umax<mode>3): Likewise.
15556 (uminv16qi3): Likewise.
15557 (*uminv16qi3): Likewise.
15558 (sminv8hi3): Likewise.
15559 (*sminv8hi3): Likewise.
15560 (*sse4_1_smin<mode>3): Likewise.
15561 (*sse4_1_umin<mode>3): Likewise.
15562
d3ec693f 155632008-04-01 Rafael Espindola <espindola@google.com>
15564
15565 * tree-cfg.c (verify_expr): remove in_phi.
9409fce7 15566 (verify_stmt): Don't call walk_tree with verify_expr. Use
d3ec693f 15567 is_gimple_min_invariant instead of is_gimple_val.
15568
eae7da65 155692008-04-01 Joseph Myers <joseph@codesourcery.com>
15570
15571 * doc/include/gpl_v3.texi: Update for manpage generation.
15572 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
15573 gpl.texi.
15574 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
15575 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
15576 gpl_v3.texi instead of gpl.texi.
15577 (gpl.pod): New.
15578
f2225b1a 155792008-04-01 Jakub Jelinek <jakub@redhat.com>
15580
15581 PR pch/13675
15582 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
15583
7433d1d6 155842008-04-01 Rafael Espindola <espindola@google.com>
15585
15586 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
15587 (extract_code_and_val_from_cond): Use
15588 extract_code_and_val_from_cond_with_ops.
15589
1321f22c 155902008-04-01 Jan Hubicka <jh@suse.cz>
15591
15592 * function.c (free_after_compilation): Free epilogue_delay_list.
15593 (prepare_function_start): Assert that previous compilation was freed.
15594
08d2afb4 155952008-04-01 Jan Hubicka <jh@suse.cz>
15596 Jim Wilson <wilson@tuliptree.org>
15597 Andreas Tobler <andreast@gcc.gnu.org>
15598
15599 PR middle-end/35781
15600 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
15601 rtl.emit instead cfun->emit.
15602 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
15603 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
15604
21b45faa 156052008-04-01 Ben Elliston <bje@au.ibm.com>
15606
15607 * doc/c-tree.texi (Function Basics): Fix grammatical error.
15608
3e3a0e9c 156092008-03-31 Seongbae Park <seongbae.park@gmail.com>
15610
15611 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
15612 New options
15613 (fprofile-use): Add var flag_profile_use
3a8f2ab9 15614 * coverage.c (coverage_begin_output): Do not open a gcno file for
15615 output only if -ftest-coverage is set.
3e3a0e9c 15616 Do not add getpwd() to gcda file path.
3a8f2ab9 15617 (build_gcov_info): Check the new flag
3e3a0e9c 15618 flag_profile_datafile_relative_path.
15619 (coverage_init): Use profile_data_prefix.
15620 Read profile counter only if flag_profile_use is set.
15621 * opts.c (common_handle_option): New option fprofile-use=,
15622 fprofile-dir=, fprofile-generate=.
15623 * toplev.c (profile_data_prefix): New variable definition.
15624 * toplev.h (profile_data_prefix): New declaration.
15625 * doc/invoke.tex (Option Summary, Optimization Options):
15626 Add new options.
15627
4e508025 156282008-03-31 James E. Wilson <wilson@tuliptree.org>
15629
3a8f2ab9 15630 * varasm.c (output_constant_pool_1): In LABEL_REF check,
15631 use tmp consistently.
4bd8d9a1 15632
4e508025 15633 PR target/35695
15634 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
15635 * config/ia64/ia64.c (rtx_needs_barrier): Handle
15636 UNSPEC_FR_RECIP_APPROX_RES.
15637 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
15638
e911c0fe 156392008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
15640
15641 PR c/35750
15642 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
15643
70a866cf 156442008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
15645
15646 PR middle-end/30186
15647 * fold-const.c (fold_indirect_ref_1): Support accessing non first
15648 element of the vector via a pointer.
15649
168de4c5 156502008-03-31 Ian Lance Taylor <iant@google.com>
15651
3a8f2ab9 15652 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
168de4c5 15653
b079a207 156542008-03-31 Jan Hubicka <jh@suse.cz>
15655
15656 * builtins.c (expand_builtin_setjmp_receiver): Update call of
15657 get_arg_pointer_save_area.
15658 * expr.c (init_expr): Just clear out rtl.expr.
15659 * function.c (free_after_compilation): Clear out whole RTL structure.
15660 (get_func_frame_size): Merge into ...
15661 (get_frame_size): ... this one.
15662 (assign_stack_local_1): Merge into ...
15663 (assign_stack_local): ... this one.
15664 (expand_function_end): Update call of get_arg_pointer_save_area.
15665 (get_art_pointer_save_area): Remove cfun argument.
15666 * function.h (emit_status): regno_pointer_align does not need length
15667 attribute. Move x_regno_reg_rtx to ...
15668 (regno_reg_rtx): ... new global array.
15669 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
15670 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
3a8f2ab9 15671 apply_args_value, forced_labels, stack_pointer_delta):
15672 Update accestors.
b079a207 15673 (struct varasm_status): Move here from varasm.c
15674 (struct rtl_data): New. Move here some fields from struct function.
15675 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
15676 frame_offset, stack_check_probe_note, arg_pointer_save_area,
15677 used_temp_slots avail_temp_slots, temp_slot_level,
15678 nonlocal_goto_handler_labels): Update accesstors.
15679 (rtl): New global variable.
15680 (struct function): Move some fileds to rtl_data.
15681 (get_arg_pointer_save_area): Update prototype.
15682 * emit-rtl.c (rtl): Declare.
15683 (regno_reg_rtx): Declare.
3a8f2ab9 15684 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
15685 Update.
b079a207 15686 (gen_reg_rtx): Update.
15687 (init_virtual_regs): Do not tate emit_status argument.
15688 (init_emit): Do not allocate emit.
15689 * varasm.c (varasm_statuc): Move to function.h.
15690 (n_deferred_constatns): Update accestor.
15691 (init_varasm_status): Do not allocate varasm_status.
15692 (force_const_mem, get_pool_size, output_constant_pool): Update.
15693 * stmt.c (force_label_rtx): Do not use x_ prefixes.
15694 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
15695
13ecee21 156962008-03-31 Zdenek Dvorak <ook@ucw.cz>
15697
15698 PR rtl-optimization/35729
15699 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
15700 references.
15701
0010688c 157022008-03-31 H.J. Lu <hongjiu.lu@intel.com>
15703
15704 PR target/32000
15705 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
15706 load/store if memory is unaligned.
15707 (*movti_rex64): Likewise.
15708
15709 * config/i386/predicates.md (misaligned_operand): New.
15710
435e1a75 157112008-03-31 Andrew Pinski <pinskia@gmail.com>
15712
15713 PR tree-opt/35431
15714 * tree-ssa-phiopt.c (conditional_replacement): Return early for
15715 complex types.
15716
80538812 157172008-03-31 Jan Beulich <jbeulich@novell.com>
15718
15719 * config/ia64/constraints.md: Add 'j' constraint.
15720 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
15721 (movdi_internal): Likewise.
15722
ae4400fc 157232008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
15724
15725 PR c/35748
15726 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
15727
7b18adb1 157282008-03-30 H.J. Lu <hongjiu.lu@intel.com>
15729
15730 PR target/35757
15731 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
15732 proper error message for the third argument on blendpd and
15733 blendps.
15734
15735 * config/i386/sse.md (blendbits): New.
15736 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
15737
54bd17de 157382008-03-30 Eric Botcazou <ebotcazou@adacore.com>
15739
15740 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
15741
8db0c0ff 157422008-03-30 Richard Guenther <rguenther@suse.de>
15743
15744 PR middle-end/31023
15745 * fold-const.c (fold_sign_changed_comparison): Do leave
15746 conversions to base-types alone.
15747
29c144d1 157482008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
15749
15750 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
15751 the link register if one altivec register is be saved.
15752
55007e96 157532008-03-30 Ben Elliston <bje@au.ibm.com>
15754
15755 * final.c (final_scan_insn): Remove if (0) code.
15756
b3cafa91 157572008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
15758
15759 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
15760
18861bde 157612008-03-28 H.J. Lu <hongjiu.lu@intel.com>
15762
15763 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
15764 of V4SFmode to ix86_binary_operator_ok.
15765
d173d680 157662008-03-28 Uros Bizjak <ubizjak@gmail.com>
15767
15768 * config/i386/i386.c (override_options): Initialize
15769 ix86_veclib_handler to ix86_veclibabi_svml when
15770 -mveclibabi=svml is used.
15771 (ix86_veclibabi_svml): New function for SVML ABI style
15772 vectorization support.
15773 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
15774
93116081 157752008-03-28 Rafael Espindola <espindola@google.com>
15776
15777 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
15778 (tree_binary_nonnegative_warnv_p): Make it public.
15779 (tree_single_nonnegative_warnv_p): Make it public.
15780 (tree_invalid_nonnegative_warnv_p): Make it public.
15781 (tree_unary_nonzero_warnv_p): Make it public.
15782 (tree_binary_nonzero_warnv_p): Make it public
15783 (tree_single_nonzero_warnv_p): Make it public.
15784 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
15785 (extract_range_from_binary_expr): Split the expr argument.
15786 (extract_range_from_unary_expr): Split the expr argument.
15787 (extract_range_from_comparison): Split the expr argument.
15788 (extract_range_from_expr): Use the new aux functions.
15789 (vrp_evaluate_conditional_warnv): Use
15790 vrp_evaluate_conditional_warnv_with_ops.
15791 * tree.h (tree_unary_nonzero_warnv_p): Declare.
15792 (tree_binary_nonzero_warnv_p): Declare.
15793 (tree_single_nonzero_warnv_p): Declare.
15794 (tree_expr_nonzero_warnv_p): Declare.
15795 (tree_unary_nonnegative_warnv_p): Declare.
15796 (tree_binary_nonnegative_warnv_p): Declare.
15797 (tree_single_nonnegative_warnv_p): Declare.
15798 (tree_invalid_nonnegative_warnv_p): Declare.
15799
bed8bec4 158002008-03-28 Richard Guenther <rguenther@suse.de>
15801
15802 PR tree-optimization/30317
15803 PR tree-optimization/30911
15804 PR tree-optimization/34793
15805 * tree-vrp.c (set_and_canonicalize_value_range): New function.
15806 (struct assert_locus_d): New member EXPR.
15807 (register_new_assert_for): Add EXPR parameter to support
15808 ASSERT_EXPR <name, expr OP limit>.
15809 (register_edge_assert_for_1): Adjust callers.
15810 (find_assert_locations): Likewise.
d173d680 15811 (process_assert_insertions_for): Build condition from expression.
bed8bec4 15812 (extract_range_from_assert): Handle ASSERT_EXPRs
15813 of the form ASSERT_EXPR <name, expr OP limit>.
15814 (register_edge_assert_for_2): New helper registering
15815 asserts for comparisons. Recognize range tests of the form
15816 (unsigned)i - CST1 OP CST2.
15817 (register_edge_assert_for_1): Use it.
15818 (register_edge_assert_for): Likewise.
15819 (needs_overflow_infinity): Integer sub-types
15820 do not need overflow infinities.
15821 (vrp_val_is_max): The extreme values of integer sub-types
15822 are those of the base type.
15823 (vrp_val_is_min): Likewise.
15824 * tree.def (ASSERT_EXPR): Document extra allowed conditional
15825 expressions.
15826
55f3f40f 158272008-03-28 Nick Clifton <nickc@redhat.com>
15828
12f2d5e9 15829 PR target/31110
55f3f40f 15830 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
d173d680 15831 Return GENERAL_REGS for stack adjustment reloads.
55f3f40f 15832
cb47bce8 158332008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
15834
15835 PR target/31334
15836 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
15837 const_vector when all the vectors are constant.
15838
a22be2c5 158392008-03-27 Bob Wilson <bob.wilson@acm.org>
15840
15841 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
15842 comparisons.
15843 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
15844 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
15845 (scc_sf): New.
15846 (s<code>_sf): Use new scc_sf attribute for opcode names.
15847
21886706 158482008-03-27 Tom Tromey <tromey@redhat.com>
15849
15850 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
15851 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
15852 config/spu/t-spu-elf, config/i386/t-interix,
15853 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
15854 config/i386/x-darwin, config/i386/x-mingw32,
15855 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
15856 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
15857 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
15858 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
15859 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
15860 config/rs6000/x-darwin, config/rs6000/t-rs6000,
15861 config/score/t-score-elf, config/arm/t-strongarm-pe,
15862 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
15863 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
15864 Revert automatic dependency patch.
15865
4f0ebb16 158662008-03-27 H.J. Lu <hongjiu.lu@intel.com>
15867
15868 PR target/35657
15869 * config/i386/i386.c (ix86_function_arg_boundary): Align
15870 decimal floating point to its natural boundary.
15871
dd691fd8 158722008-03-27 Richard Guenther <rguenther@suse.de>
15873
15874 PR middle-end/35716
15875 * fold-const.c (fold_comparison): Restrict distinct decl
15876 comparison folding to VAR_DECLs and PARM_DECLs. Do not
15877 solely rely on operand_equal_p.
15878
059a60f3 158792008-03-27 Richard Guenther <rguenther@suse.de>
15880
15881 PR c/32511
15882 * c-common.c (handle_weak_attribute): Reject combination of
15883 weak and inline.
15884
590d65aa 158852008-03-27 Richard Guenther <rguenther@suse.de>
15886
15887 PR tree-optimization/32810
15888 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
15889 conversions from DECL_INITIAL.
15890 (fold_const_aggregate_ref): Likewise from constructor elements.
15891
063a8bce 158922008-03-27 Zdenek Dvorak <ook@ucw.cz>
15893
15894 * tree-affine.h (aff_combination_expand): Declare.
15895 (get_inner_reference_aff): Likewise.
15896 * tree-affine.c (aff_combination_expand): Split out from
15897 tree_to_aff_combination_expand.
15898 (get_inner_reference_aff): New function.
15899 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
d173d680 15900 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
15901 (struct lim_aux_data): sm_done field removed.
15902 (mem_ref_loc_p, mem_ref_locs_p): New types.
15903 (struct mem_ref): Added id, stored, accesses_in_loop,
15904 indep_loop, dep_loop, indep_ref, dep_ref fields.
15905 Removed is_stored, locs and next fields.
15906 (memory_accesses): New variable.
15907 (movement_possibility): Do not allow moving statements
15908 that store to memory.
15909 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
15910 New functions.
15911 (determine_max_movement): For statements with memory references,
15912 find the outermost loop in that the reference is independent.
15913 (move_computations_stmt): Mark the virtual operands for renaming.
15914 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
15915 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
15916 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
15917 add_vop_ref_mapping, create_vop_ref_mapping_loop,
15918 create_vop_ref_mapping, analyze_memory_references,
15919 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
15920 get_all_locs_in_loop, ref_always_accessed_p,
15921 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
15922 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
15923 store_motion_loop, store_motion): New functions.
15924 (struct vop_to_refs_elt): New type.
15925 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
15926 memref_hash, memref_eq, hoist_memory_references): Rewritten.
15927 (schedule_sm): Replaced by...
15928 (execute_sm): ... this.
15929 (determine_lsm_ref, hoist_memory_references,
15930 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
15931 find_more_ref_vops, free_mem_ref, free_mem_refs,
15932 determine_lsm_loop, determine_lsm): Removed.
15933 (tree_ssa_lim_finalize): Free data structures used by store motion.
15934 (tree_ssa_lim): Call analyze_memory_references. Use
15935 store_motion instead of determine_lsm.
063a8bce 15936
58a8c75f 159372008-03-27 Paolo Bonzini <bonzini@gnu.org>
15938
15939 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
15940 rename tmake_file to m68hc11/t-m68hc11.
15941 (mcore): Set inhibit_libc to true.
15942 * config.host (alpha*-dec-*vms*): Set extra_programs.
15943 (interix3*): Don't use host_xmake_file.
15944 * configure.ac: Let config.gcc override inhibit_libc.
15945 * configure: Regenerate.
15946
15947 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
15948 * config/t-openbsd-thread: Remove commented out lines.
14eddddd 15949
58a8c75f 15950 * config/x-interix: Remove.
15951
15952 * config/m68hc11/t-m68hc11-gas: Rename to...
15953 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
15954
15955 * config/mcore/t-mcore: Remove T_CFLAGS.
15956 * config/mcore/t-mcore-pe: Likewise.
15957
b9146087 159582008-03-27 Paolo Bonzini <bonzini@gnu.org>
15959
15960 * configure.ac: Replace custom __GNU_SOURCE test with
15961 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
15962 * aclocal.m4: Regenerate.
15963 * configure: Regenerate.
15964 * config.in: Regenerate.
15965
ffdf1c47 159662008-03-27 Richard Guenther <rguenther@suse.de>
15967
15968 * fold-const.c (target.h): Include.
15969 (fold_comparison): Fold comparison of addresses of decls
15970 that bind locally or of constants. Consolidate address folding code.
15971 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
15972 results from fold_binary_to_constant.
15973 (compare_values_warnv): Likewise.
15974
d159b72d 159752008-03-27 Andrew Pinski <pinskia@gmail.com>
15976
15977 PR middle-end/35429
15978 * fold-const.c (fold_truthop): Check for integeral types when folding
15979 a == 0 && b == 0 and a != 0 || b != 0 .
15980
bed74a71 159812008-03-26 Eric Botcazou <ebotcazou@adacore.com>
15982
15983 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
15984
7e8061cf 159852008-03-26 Andreas Schwab <schwab@suse.de>
15986
15987 * doc/invoke.texi: Fix use of @item vs. @itemx.
15988
f731500e 159892008-03-26 Tom Tromey <tromey@redhat.com>
15990
15991 * Makefile.in (build/gensupport.o, build/print-rtl.o,
15992 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
15993 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
15994 build/gencodes.o, build/genconditions.o, build/genconfig.o,
15995 build/genconstants.o, build/genemit.o, build/genextract.o,
15996 build/genflags.o, build/genmddeps.o, build/genopinit.o,
15997 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
15998 options.h.
15999
e7d6ed86 160002008-03-26 Richard Guenther <rguenther@suse.de>
16001
16002 Revert
16003 2008-03-26 Richard Guenther <rguenther@suse.de>
16004
16005 * fold-const.c (target.h): Include.
16006 (fold_comparison): Fold comparison of addresses of two decls
16007 that bind locally. Consolidate address folding code.
16008
3fa759a9 160092008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16010
16011 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
16012 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
16013 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
16014 dconstsqrt2, dconstthird, dconste and/or dconst10.
16015 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
16016 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
16017 dconstsqrt2, dconste): Delete.
16018 (init_emit_once): Likewise. Simplify initializing dconstm1.
16019 Constify variable.
16020 * real.c (get_real_const): New.
16021 * real.h (dconst3, dconst10, dconstm2, dconstthird,
16022 dconstsqrt2, dconste): Delete.
16023 (real_value_const, get_real_const): New.
16024
3a8a26d5 160252008-03-26 H.J. Lu <hongjiu.lu@intel.com>
16026
16027 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
16028
16029 * config/i386/i386.c (ix86_function_arg_boundary): Check
16030 BIGGEST_ALIGNMENT instead of 128.
16031 (setup_incoming_varargs_64): Likewise.
16032
ae69189e 160332008-03-26 Tom Tromey <tromey@redhat.com>
16034
16035 * Makefile.in (DEPFILES): Add missing '/'.
16036
60f42188 160372008-03-26 Richard Guenther <rguenther@suse.de>
16038
16039 * fold-const.c (target.h): Include.
16040 (fold_comparison): Fold comparison of addresses of two decls
16041 that bind locally. Consolidate address folding code.
16042
a0ebe2ee 160432008-03-26 Nick Clifton <nickc@redhat.com>
16044
16045 PR target/31232
16046 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
16047 not allow INT+INT as a legitimate addressing mode.
16048
e607210a 160492008-03-26 Richard Guenther <rguenther@suse.de>
16050
16051 * tree-flow.h (widen_bitfield): Remove declaration.
16052 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
16053 (widen_bitfield): Remove function.
16054 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
16055 code.
16056
f082efb4 160572008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16058
5c00ef9c 16059 PR target/31558
f082efb4 16060 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
16061 error_mark_node's.
16062
1e32b0c4 160632008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
16064
16065 PR rtl-optimization/35232
16066 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
16067 (forget_old_reloads_1, forget_marked_reloads): Don't clear
16068 reg_reloaded_call_part_clobbered here.
16069 (reload_regs_reach_end_p): New function.
16070 (reload_reg_rtx_for_input): New variable.
16071 (reload_reg_rtx_for_output): Likewise.
16072 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
14eddddd 16073 when reassigning a pseudo register. Load reloadreg from
1e32b0c4 16074 reload_reg_rtx_for_input, moving the mode and register
16075 calculation to...
16076 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
16077 instead of the original when deciding whether an input reload
16078 would be a no-op or whether an output reload can be deleted.
16079 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
16080 when setting up new_spill_reg_store. Load it from
16081 reload_reg_rtx_for_output, moving the mode and register
16082 calculation to...
16083 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
16084 instead of the original when deciding whether an output reload
16085 would be a no-op. Do the same when modifying insn notes.
16086 Use rtx_equal_p instead of == to compare the registers.
16087 (inherit_piecemeal_p): Take a mode and two register numbers
16088 as argument.
16089 (emit_reload_insns): Clear new_spill_reg_store for every hard
16090 register in the reload register. Remove spill registers
16091 from reg_reloaded_valid before considering whether to record
16092 inheritance information for them. Use reload_reg_rtx_for_output
16093 instead of reg_rtx when recording output reloads. Use
16094 reload_reg_rtx_for_input instead of reg_rtx when recording
16095 input reloads. Set or clear reg_reloaded_call_part_clobbered
16096 at the same time as setting reg_reloaded_valid.
16097 (delete_output_reload): Add a new_reload_reg parameter and use it
16098 instead of rld[j].reg_rtx.
16099 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
16100 calls accordingly.
16101
72490eb6 161022008-03-25 Tom Tromey <tromey@redhat.com>
16103
16104 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
16105 (build/genattr.o): Likewise.
16106 (build/genattrtab.o): Likewise.
16107 (build/gencodes.o): Likewise.
16108 (build/genconfig.o): Likewise.
16109 (build/genconstants.o): Likewise.
16110 (build/genemit.o): Likewise.
16111 (build/genextract.o): Likewise.
16112 (build/genflags.o): Likewise.
16113
1bdc4996 161142008-03-25 Bob Wilson <bob.wilson@acm.org>
14eddddd 16115
1bdc4996 16116 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
16117 instead of size_int for integer types.
16118 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
16119 to match type of MINUS_EXPR.
14eddddd 16120
ac26af35 161212008-03-25 Tom Tromey <tromey@redhat.com>
16122
16123 * configure: Rebuilt.
16124 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
16125 Makefile.
16126
277b05bb 161272008-03-25 Tom Tromey <tromey@redhat.com>
16128
16129 * config/x-solaris (host-solaris.o): Update.
16130 * config/x-linux (host-linux.o): Update.
16131 * config/x-hpux (host-hpux.o): Update.
16132 * config/x-darwin (host-darwin.o): Update.
16133 * config/v850/t-v850e (v850-c.o): Update.
16134 * config/v850/t-v850 (v850-c.o): Update.
16135 * config/t-vxworks (vxworks.o): Update.
16136 * config/t-sol2 (sol2-c.o, sol2.o): Update.
a4be8081 16137 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
277b05bb 16138 * config/spu/t-spu-elf (spu-c.o): Update.
16139 (spu.o): Remove.
16140 * config/sh/t-symbian (sh-c.o): Update.
16141 (symbian.o): Update.
16142 * config/sh/t-sh (sh-c.o): Update.
16143 * config/score/t-score-elf (score7.o, score3.o): Update.
16144 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
16145 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
16146 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
16147 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
16148 (rs6000.o): Remove.
16149 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16150 * config/m32c/t-m32c (m32c-pragma.o): Update.
16151 * config/ia64/t-ia64 (ia64-c.o): Update.
16152 * config/i386/x-mingw32 (host-mingw32.o): Update.
16153 * config/i386/x-i386 (driver-i386.o): Update.
16154 * config/i386/x-darwin (host-i386-darwin.o): Update.
16155 * config/i386/x-cygwin (host-cygwin.o): Update.
16156 * config/i386/t-nwld (nwld.o): Update.
16157 * config/i386/t-netware (netware.o): Update.
16158 * config/i386/t-interix (winnt.o): Update.
16159 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
16160 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
16161 msformat-c.o): Update.
16162 * config/bfin/t-bfin-linux (generated_files): Add
16163 linux-sysroot-suffix.h.
16164 * config/arm/t-wince-pe (pe.o): Update.
16165 * config/arm/t-strongarm-pe (pe.o): Update.
16166 * config/arm/t-pe (pe.o): Update.
16167 * config/arm/t-arm (arm-c.o): Update.
16168 * doc/install.texi (Prerequisites): Require make 3.80.
16169 * Makefile.in: Remove .o targets.
16170 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
16171 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
16172 (simple_generated_h, simple_generated_c): Move earlier.
16173 (generated_files): New variable.
16174 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
16175 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
16176 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
16177 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
16178 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
16179 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
16180 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
16181 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
16182 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
16183 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
16184 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
16185 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
16186 (.c.o): Remove.
16187 (COMPILE.base, COMPILE): New variables.
16188 (%.o): New pattern rule.
16189 (ALL_HOST_OBJS): New variable.
16190 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
16191 (dummy-checksum.o, cc1-checksum.o): Remove.
16192 (DRIVER_SHLIB): New variable.
16193 (DRIVER_DEFINES): Use it.
16194 (gencondmd.c): Move out of build/.
16195 (s-conditions): Update.
16196 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
16197 (ALL_BUILD_OBJS): Likewise.
16198 (build/%.o): Use BUILDCOMPILE.
16199 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
16200 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
16201 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
16202 build/gencheck.o, build/gencodes.o, build/genconditions.o,
16203 build/genconfig.o, build/genconstants.o, build/genemit.o,
16204 build/genextract.o, build/genflags.o, build/genmddeps.o,
16205 build/genopinit.o, build/genoutput.o, build/genpeep.o,
16206 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
16207 build/gen-protos.o, build/scan.o, build/fix-header.o,
16208 build/scan-decls.o): Simplify.
16209 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
16210 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
16211 prefix.o, toplev.o): Reduce to variable setting.
a4be8081 16212 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
277b05bb 16213 ($(out_object_file), gcc-options.o): New targets.
a4be8081 16214 ($(ALL_HOST_OBJS)): New target. Include dependency files.
277b05bb 16215 * configure: Rebuilt.
a4be8081 16216 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
16217 * doc/sourcebuild.texi (Front End Directory): Document new variable.
277b05bb 16218
ebd21de4 162192008-03-25 Douglas Gregor <doug.gregor@gmail.com>
16220
a4be8081 16221 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
16222 complain when we hit an error, return ERROR_MARK_NODE.
ebd21de4 16223
bc1c5420 162242008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
16225
16226 * config/sh/constraints.md (Pso, Psz): New constraints.
16227 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
16228 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
16229
5897d9f3 162302008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
16231
a4be8081 16232 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
5897d9f3 16233 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
16234
5f3ca2f6 162352008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
16236
16237 * config/sh/sh.md (prefetch): Add condition for SH2A target.
14eddddd 16238 (prefetch_sh2a): New.
5f3ca2f6 16239
419b390c 162402008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
16241 Naveen.H.S <naveen.hs@kpitcummins.com>
16242
16243 * config/sh/constraints.md (I28): New constraint.
16244 * config/sh/sh.c (broken_move): Add support for movi20s.
a4be8081 16245 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
419b390c 16246
5241f4ad 162472008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
16248 Jayant Sonar <Jayant.sonar@kpitcummins.com>
16249 Naveen.H.S <naveen.hs@kpitcummins.com>
16250
16251 * config/sh/sh.c (SH_ATTRIBUTES): Define.
16252 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
16253 (print_operand): Handle resbank in %@ operand code.
16254 (sh_encode_section_info): New.
16255 (push_regs): Add conditions for resbank.
16256 (sh_expand_epilogue): Likewise.
16257 (sh_insert_attributes): Likewise.
16258 (sh_attribute_table): Likewise.
16259 (sh_handle_resbank_handler_attribute): New.
16260 (sh2a_handle_function_vector_handler_attribute): New.
16261 (sh2a_is_function_vector_call): New.
16262 (sh2a_get_function_vector_number): New.
16263 (sh2a_function_vector_p): New.
16264 (sh_cfun_resbank_handler_p): New.
16265 * config/sh/sh.md (calli): Emit jsr/n if possible.
16266 (calli_tbr_rel): New.
16267 (calli_pcrel): Emit jsr/n if possible.
16268 (return_i): Emit rts/n if possible.
16269 (call_valuei_tbr_rel): New.
16270 (call_valuei_pcrel): Add condition for SH2A target.
16271 (call_value): Likewise.
16272 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
16273 (sh2a_get_function_vector_number): Likewise.
16274 (sh2a_is_function_vector_call): Likewise.
16275 * doc/extend.texi: Document TBR relative addressing of SH2A.
16276 (resbank): Add description for SH2A.
16277
80296012 162782008-03-24 Richard Guenther <rguenther@suse.de>
16279
16280 PR c/22371
16281 * gimplify.c (gimplify_modify_expr): For frontend type-correct
16282 pointer assignments change conversions according to middle-end rules.
16283 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
16284 * configure.ac: Include type checking in yes.
16285 * configure: Regenerate.
16286
43404f28 162872008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16288
16289 * diagnostic.c (diagnostic_count_diagnostic): Delete.
16290 (diagnostic_report_diagnostic): Update. Handle ICEs here.
14eddddd 16291
0a824f63 162922008-03-24 Nathan Sidwell <nathan@codesourcery.com>
16293
16294 * gthr-vxworks.h (UNUSED): Define.
16295
ffc0b1ed 162962008-03-23 H.J. Lu <hongjiu.lu@intel.com>
16297
d173d680 16298 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
ffc0b1ed 16299
9d5b78d0 163002008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
16301
16302 * doc/extend.texi (Function Attributes): Add missing comma in the
16303 example of the "alloc_size" attribute.
14eddddd 16304
933a719e 163052008-03-23 Uros Bizjak <ubizjak@gmail.com>
16306
16307 Revert:
16308 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
16309
16310 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
16311 32bit host.
16312
16313 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
16314
16315 PR target/35496
16316 * stor-layout.c (update_alignment_for_field): Set minimum alignment
16317 of the underlying type of a MS bitfield layout to the natural
16318 alignment of the type.
16319
16320 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
16321
16322 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
16323 to their natural alignment to avoid store forwarding stalls.
16324
0a685b29 163252008-03-22 Richard Guenther <rguenther@suse.de>
16326
16327 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
16328 For PHI nodes verify the address is invariant.
16329 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
16330 (get_symbol_constant_value): Use is_gimple_min_invariant.
16331 (maybe_fold_stmt_indirect): Likewise.
16332
10d4de0e 163332008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
16334
16335 PR rtl-optimization/33927
16336 * Makefile.in (dse.o): Depend on $(TM_P_H).
16337 * expr.h (extract_low_bits): Declare.
16338 * expmed.c (extract_low_bits): New function.
16339 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
16340 * dse.c: Include tm_p.h.
16341 (find_shift_sequence): Remove the read_reg argument and return the
16342 read value. Emit the instructions instead of returning them.
16343 Iterate on new_mode rather than calculating it each time.
16344 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
16345 source to NEW_MODE and extract_low_bits to convert the shifted
16346 value to READ_MODE.
16347 (replace_read): Allow the load and store to have different mode
16348 classes. Use extract_low_bits when SHIFT == 0. Create the shift
16349 or extraction instructions before trying the replacement. Update
16350 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
16351
941c7853 163522008-03-22 Uros Bizjak <ubizjak@gmail.com>
16353
16354 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
16355 to their natural alignment to avoid store forwarding stalls.
16356
3a1e8d7a 163572008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
16358
3a30a2a9 16359 PR target/27946
3a1e8d7a 16360 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
16361 encouraging but not allowing gprs for input;
16362 change the input constraint to !f#r.
16363 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
16364 gprs for output;
16365 change the output constraint to !f#r.
16366
89ba852b 163672008-03-21 Uros Bizjak <ubizjak@gmail.com>
16368
16369 PR target/13958
16370 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
16371 corresponding post-reload splitters.
16372 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
16373 when x87 FP math is selected.
16374 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
16375 New function prototype.
16376 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
16377 unreachable function to ease macroization of insn patterns.
16378
4cc34f6b 163792008-03-21 Martin Jambor <mjambor@suse.cz>
16380
16381 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
16382 reference dumps if ddr is NULL or dependence is unknown.
16383
d9f903b8 163842008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
16385
16386 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
16387 unsigned extension into account.
16388 (ATOMIC_COMPARE_AND_SWAP): Likewise.
16389 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
16390 Do computations on a scratch register.
16391
71d9af81 163922008-03-21 Richard Guenther <rguenther@suse.de>
16393
16394 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
16395 Use is_gimple_min_invariant instead of TREE_INVARIANT.
16396 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16397 * tree-ssa-dom.c (record_equality): Likewise.
16398 * tree-inline.c (copy_body_r): Likewise.
16399 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
16400 TREE_INVARIANT.
16401
5b54eabf 164022008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
16403
16404 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
16405 as 'delete_unused' argument.
16406
8ac2d49b 164072008-03-20 Richard Guenther <rguenther@suse.de>
16408
16409 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
16410 special casing of constant qualifiers.
16411 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
16412 care about them in general.
16413 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
16414 regardless of their type.
16415 (fold_stmt_r): Forcefully fold *& if we end up with that.
16416
9d6f81ac 164172008-03-20 Paul Brook <paul@codesourcery.com>
16418
16419 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
16420 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
16421 linker flags.
16422 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
16423 definition.
16424 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
16425 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
16426
f63eb5d3 164272008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
16428
16429 * common.opt (Wmudflap): New option.
16430 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
16431 (mx_register_decls): Likewise.
16432 (mudflap_finish_file): Likewise.
16433 * doc/invoke.texi: Document -Wno-mudflap.
16434
164352008-03-20 Kai Tietz <kai.tietz@onevision.com>
635c5a98 16436
16437 * c-format.c (replace_format_name_to_system_name): New.
16438 (cmp_attribs): New.
16439 (convert_format_name_to_system_name): New.
16440 (decode_format_attr): Add use of convert_format_name_to_system_name.
16441 (format_types_orig): Add gnu_ prefix to names.
16442 (check_format_info_main): Special treating of \0 escaped names for
16443 supporting multi-character format specifiers as I32, I64.
16444 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
16445 (gnu_target_overrides_format_attributes): New.
16446 * c-format.h: Add structure target_ovr_attr to hold
16447 system specific formatter names.
16448 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
16449 msformat-c.o file to c_target_objs and cxx_target_objs.
16450 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
16451 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
16452 (TARGET_N_FORMAT_TYPES): New.
16453 * config/i386/msformat-c.c: New.
16454 * config/i386/t-cygming: Add build rule for msformat-c.o.
16455 * doc/extend.texi: Add new format names gnu_* and ms_* and
16456 further details.
16457 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
16458
877e1093 164592008-03-20 Ira Rosen <irar@il.ibm.com>
16460
16461 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
16462 optimizations turned on under -O3.
16463 (ftree-vectorize): Add that the flag is turned on with -O3.
16464
73b5bf07 164652008-03-20 Ben Elliston <bje@au.ibm.com>
16466
16467 * regmove.c (try_auto_increment): Fix spelling error in comment.
16468 * final.c (final_scan_insn): Likewise.
16469
59047d58 164702008-03-20 Uros Bizjak <ubizjak@gmail.com>
16471
16472 PR target/14552
16473 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
16474 allocator preferences for "y" and "r" class registers.
16475 ("*mov<mode>_internal"): Ditto.
16476 ("*movv2sf_internal_rex64"): Ditto.
16477 ("*movv2sf_internal"): Ditto.
16478
c0e7e9f7 164792008-03-19 Michael Matz <matz@suse.de>
16480
16481 PR middle-end/35616
16482 * calls.c (expand_call): Check overlap of arguments with call
16483 address for sibcalls.
16484
bb51041c 164852008-03-19 Uros Bizjak <ubizjak@gmail.com>
16486
16487 PR target/35496
16488 * stor-layout.c (update_alignment_for_field): Set minimum alignment
16489 of the underlying type of a MS bitfield layout to the natural
16490 alignment of the type.
16491
20099e35 164922008-03-19 Jan Hubicka <jh@suse.cz>
16493
16494 PR other/35094
16495 * toplev.c (decode_d_option): Handle all CPP flags.
16496 * tree-vrp.c: Update tree_pass descriptors.
16497 * regrename.c: Update tree_pass descriptors.
16498 * fwprop.c: Update tree_pass descriptors.
16499 * doc/invoke.texi: Remove documentation of dropped -d? flags.
16500 * tree-into-ssa.c: Update tree_pass descriptors.
16501 * tree-dump.c: Update tree_pass descriptors.
16502 * tree-complex.c: Update tree_pass descriptors.
16503 * tree-dump.h: Update tree_pass descriptors.
16504 * see.c: Update tree_pass descriptors.
16505 * cgraphbuild.c: Update tree_pass descriptors.
16506 * tracer.c: Update tree_pass descriptors.
16507 * tree-loop-distribution.c: Update tree_pass descriptors.
16508 * cgraph.c: Update tree_pass descriptors.
16509 * postreload-gcse.c: Update tree_pass descriptors.
16510 * postreload.c: Update tree_pass descriptors.
16511 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
16512 * tree-tailcall.c: Update tree_pass descriptors.
16513 * tree-pass.h (tree_opt_pass): Rename to ...
16514 (opt_pass) ... this one; add "type" field and remove letter field.
16515 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
16516 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
16517 all_lowering_passes): Update declaration.
16518 * ipa-cp.c: Update tree_pass descriptors.
16519 * final.c: Update tree_pass descriptors.
16520 * omp-low.c: Update tree_pass descriptors.
16521 * tree-ssa-dse.c: Update tree_pass descriptors.
16522 * ipa-reference.c: Update tree_pass descriptors.
16523 * tree-ssa-uncprop.c: Update tree_pass descriptors.
16524 * auto-inc-dec.c: Update tree_pass descriptors.
16525 * reorg.c: Update tree_pass descriptors.
16526 * cgraphunit.c: Update tree_pass descriptors.
16527 * tree-ssa-copyrename.c: Update tree_pass descriptors.
16528 * tree-ssa-ccp.c: Update tree_pass descriptors.
16529 * df-core.c: Update tree_pass descriptors.
16530 * mode-switching.c: Update tree_pass descriptors.
16531 * tree-nomudflap.c: Update tree_pass descriptors.
16532 * modulo-sched.c: Update tree_pass descriptors.
16533 * ipa-pure-const.c: Update tree_pass descriptors.
16534 * cse.c: Update tree_pass descriptors.
16535 * web.c: Update tree_pass descriptors.
16536 * tree-stdarg.c: Update tree_pass descriptors.
16537 * tree-ssa-math-opts.c: Update tree_pass descriptors.
16538 * tree-ssa-dom.c: Update tree_pass descriptors.
16539 * tree-nrv.c: Update tree_pass descriptors.
16540 * tree-ssa-alias.c: Update tree_pass descriptors.
16541 * loop-init.c: Update tree_pass descriptors.
16542 * gimple-low.c: Update tree_pass descriptors.
16543 * ipa-inline.c: Update tree_pass descriptors.
16544 * tree-ssa-sink.c: Update tree_pass descriptors.
16545 * global.c: Update tree_pass descriptors.
16546 * ifcvt.c: Update tree_pass descriptors.
16547 * jump.c: Update tree_pass descriptors.
16548 * predict.c: Update tree_pass descriptors.
16549 * tree-ssa-loop.c: Update tree_pass descriptors.
16550 * recog.c: Update tree_pass descriptors.
16551 * dse.c: Update tree_pass descriptors.
16552 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
16553 * tree-eh.c: Update tree_pass descriptors.
16554 * regmove.c: Update tree_pass descriptors.
16555 * local-alloc.c
16556 * function.c: Update tree_pass descriptors.
16557 * tree-vectorizer.c: Update tree_pass descriptors.
16558 * gcse.c: Update tree_pass descriptors.
16559 * ipa-type-escape.c: Update tree_pass descriptors.
16560 * tree-if-conv.c: Update tree_pass descriptors.
16561 * init-regs.c: Update tree_pass descriptors.
16562 * ipa.c: Update tree_pass descriptors.
16563 * tree-ssa-phiopt.c: Update tree_pass descriptors.
16564 * rtl-factoring.c: Update tree_pass descriptors.
16565 * lower-subreg.c: Update tree_pass descriptors.
16566 * bt-load.c: Update tree_pass descriptors.
16567 * tree-dfa.c: Update tree_pass descriptors.
16568 * except.c: Update tree_pass descriptors.
16569 * emit-rtl.c: Update tree_pass descriptors.
16570 * cfgexpand.c: Update tree_pass descriptors.
16571 * tree-cfgcleanup.c: Update tree_pass descriptors.
16572 * cfgcleanup.c: Update tree_pass descriptors.
16573 * tree-ssa-pre.c: Update tree_pass descriptors.
16574 * tree-sra.c: Update tree_pass descriptors.
16575 * tree-mudflap.c: Update tree_pass descriptors.
16576 * tree-ssa-copy.c: Update tree_pass descriptors.
16577 * cfglayout.c: Update tree_pass descriptors.
16578 * tree-ssa-forwprop.c: Update tree_pass descriptors.
16579 * tree-ssa-dce.c: Update tree_pass descriptors.
16580 * tree-ssa.c: Update tree_pass descriptors.
16581 * regclass.c: Update tree_pass descriptors.
16582 * integrate.c: Update tree_pass descriptors.
16583 * tree-optimize.c: Update tree_pass descriptors.
16584 * tree-ssa-phiprop.c: Update tree_pass descriptors.
16585 * tree-object-size.c: Update tree_pass descriptors.
16586 * combine.c: Update tree_pass descriptors.
16587 * tree-outof-ssa.c: Update tree_pass descriptors.
16588 * bb-reorder.c: Update tree_pass descriptors.
16589 * stack-ptr-mod.c: Update tree_pass descriptors.
16590 * var-tracking.c: Update tree_pass descriptors.
16591 * tree-profile.c: Update tree_pass descriptors.
16592 * tree-vect-generic.c: Update tree_pass descriptors.
16593 * reg-stack.c: Update tree_pass descriptors.
16594 * sched-rgn.c: Update tree_pass descriptors.
16595 * tree-ssa-structalias.c: Update tree_pass descriptors.
16596 * tree-cfg.c: Update tree_pass descriptors.
16597 * passes.c (current_pass): Update declaration.
16598 (finish_optimization_passes): Update.
16599 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
16600 (register_one_dump_file, register_dump_files_1, next_pass_1):
a07c5315 16601 Update arguments.
20099e35 16602 (init_optimization_passes): Update handling of new types.
16603 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
16604 * ipa-struct-reorg.c: Update tree_pass descriptors.
16605 * tree-ssa-reassoc.c: Update tree_pass descriptors.
16606 * combine-stack-adj.c: Update tree_pass descriptors.
16607 * cfgrtl.c: Update tree_pass descriptors.
16608 * dce.c: Update tree_pass descriptors.
16609 * tree-ssanames.c: Update tree_pass descriptors.
16610
25084579 166112008-03-19 Richard Guenther <rguenther@suse.de>
16612
16613 PR middle-end/35609
60f42188 16614 * tree-ssa.c (walk_data): New structure.
16615 (warn_uninitialized_var): If not always_executed warn with "maybe"
25084579 16616 instead of "is".
16617 (execute_early_warn_uninitialized): Compute post-dominators.
16618 Initialize always_executed before processing each basic block.
16619
671cfe26 166202008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
16621
16622 PR target/35504
16623 * config/i386/i386.c (x86_this_parameter): Calculate correct location
16624 of "this" pointer when "regparm = N" or "fastcall" is in effect.
16625
dd518ada 166262008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16627
16628 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
16629
dcfc697f 166302008-03-18 Paolo Bonzini <bonzini@gnu.org>
16631
671cfe26 16632 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
16633 is true.
16634 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
16635 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
16636 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
16637 target after ignore has been set, and move there also the commputation
16638 of subtarget and original_target.
16639 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
16640 (LANG_HOOKS_INITIALIZER): Remove it.
16641 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
dcfc697f 16642
b9e98b8a 166432008-03-18 Richard Guenther <rguenther@suse.de>
16644
16645 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
16646 found an expression with constants, note that in the VN for the lhs.
16647 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
16648 fold them to constants if possible. Run cleanup_cfg if done so.
16649 (execute_pre): Return todo.
16650 (do_pre): Likewise.
16651 (execute_fre): Likewise.
16652 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
16653 of constants.
16654 (get_prop_source_stmt): Look through pointer conversions.
16655
4a1849e3 166562008-03-18 Jan Hubicka <jh@suse.cz>
16657
16658 * tree-pretty-print.c: Include predict.h.
16659 (dump_generic_node): Dump predictor.
16660 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
16661 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
16662 * gimple-low.c (lower_stmt): Likewise.
16663 * expr.c (expand_expr_real): Likewise.
16664 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
16665 them.
16666 (build_predict_expr, build_predict_expr): New.
16667 * predict.h (predictor_name, build_predict_expr): Update.
16668 * c-typeck.c (c_finish_bc_stmt): Add prediction.
16669 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
16670 * predict.def (PRED_CONTINUE): Update hitrate.
16671 * tree.def (PREDICT_EXPR): Define.
16672 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
16673 do not handle BIND_EXPR.
16674 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
16675 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
16676 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
16677 operands.
16678
a6eaabef 166792008-03-18 Michael Matz <matz@suse.de>
16680
16681 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
16682
ffb04365 166832008-03-18 Richard Guenther <rguenther@suse.de>
16684
16685 * tree-gimple.h (is_gimple_invariant_address): Declare.
16686 (is_gimple_constant): Likewise.
16687 * tree-gimple.c (is_gimple_constant): New function.
16688 (is_gimple_invariant_address): Likewise.
16689 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
16690 and is_gimple_invariant_address.
16691 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
16692 previous change.
16693 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
16694 an addressable base.
16695
0c378ed9 166962008-03-18 Jakub Jelinek <jakub@redhat.com>
16697
16698 PR middle-end/35611
16699 * gimplify.c (gimplify_expr): Gimplify second operand of
16700 OMP_ATOMIC_LOAD.
16701
0b4a6afc 167022008-03-17 Richard Guenther <rguenther@suse.de>
16703
16704 PR tree-optimization/19637
16705 * fold-const.c (fold_unary): Remove restrictions of removing
16706 intermediate pointer-conversions (P2)(P1)P0.
16707 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
16708 conversion to void pointer.
16709 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
16710
e845094d 167112008-03-16 James E. Wilson <wilson@tuliptree.org>
16712
16713 PR debug/31510
16714 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
16715 emulated thread local variables.
16716
25080779 167172008-03-16 Richard Guenther <rguenther@suse.de>
16718
16719 PR middle-end/35607
16720 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16721 expand TREE_INVARIANT operations that are not gimple invariant.
16722
7290f090 167232008-03-16 Hans-Peter Nilsson <hp@axis.com>
16724
16725 * doc/extend.texi (Alignment): Say that the ABI controls
16726 the __alignof__ for non-strict-alignment targets rather
16727 than being a recommendation.
16728
49a83a87 167292008-03-15 Paul Brook <paul@codesourcery.com>
16730
16731 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
16732 annotations.
16733 (arm_output_fn_unwind): Mark functions that can not be unwound.
16734
72e333b2 167352008-03-15 Paul Brook <paul@codesourcery.com>
16736
16737 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
16738 extension instructions.
16739
04236c3a 167402008-03-15 Richard Guenther <rguenther@suse.de>
16741
16742 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
16743 and fold constant aggregate refs.
16744 (fold_const_aggregate_ref): Handle string constants
16745 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
16746 (evaluate_stmt): Simplify now that ccp_fold folds constant
16747 aggregate refs.
16748
8b054d5a 167492008-03-15 Paul Brook <paul@codesourcery.com>
16750
16751 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
16752 (extzv): Use gen_extzv_t2.
16753 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
16754
e004838d 167552008-03-15 Richard Guenther <rguenther@suse.de>
16756
16757 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
16758 (fold_const_aggregate_ref): Likewise.
16759 (get_value): Return NULL if we don't have any values.
16760 (ccp_finalize): Set const_val to NULL after freeing it.
16761 * tree-flow.h (get_symbol_constant_value): Declare.
16762 (fold_const_aggregate_ref): Likewise.
16763 * tree-ssa-sccvn.c (try_to_simplify): Use them.
16764
b7488229 167652008-03-15 Richard Guenther <rguenther@suse.de>
16766
16767 PR middle-end/35593
16768 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
16769 to not produce negative array indices if not allowed. Add
16770 parameter to indicate that.
16771 (maybe_fold_offset_to_component_ref): Allow negative array
16772 indices only for the first member of a structure.
16773 (maybe_fold_offset_to_reference): Allow negative array indices.
16774 (maybe_fold_stmt_addition): Likewise.
16775
90ef7269 167762008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
bb51041c 16777 Anatoly Sokolov <aesok@post.ru>
90ef7269 16778
1f93c018 16779 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
90ef7269 16780 (avr_arch): Add ARCH_AVR6.
16781 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
a07c5315 16782 (initial_elimination_offset): Initialize and use 'avr_pc_size'
90ef7269 16783 instead of fixed value 2.
16784 (print_operand_address): Use gs() asm specifier instead of pm().
16785 (avr_assemble_integer): (Ditto.).
16786 (avr_output_addr_vec_elt): (Ditto.).
16787 (print_operand): Handle "!" code.
14eddddd 16788 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
90ef7269 16789 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
16790 (AVR_HAVE_EIJMP_EICALL): Define.
16791 (AVR_3_BYTE_PC): Redefine.
16792 (AVR_2_BYTE_PC): (Ditto.).
16793 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
16794 (LINK_SPEC): Add atmega2560 and atmega2561.
14eddddd 16795 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
90ef7269 16796 (crtm2561.o).
14eddddd 16797 * config/avr/avr.md (call_insn): Use eicall instead of icall
90ef7269 16798 for 3 byte PC devices.
16799 (call_value_insn): (Ditto.).
16800 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
16801 (indirect_jump): Use only for for 2 byte PC devices.
16802 (*tablejump): (Ditto.).
16803 (*indirect_jump_avr6): Add insn.
16804 (*tablejump_rjmp): Don't use for 3 byte PC devices.
14eddddd 16805 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
90ef7269 16806 instead of ijmp for 3 byte PC devices.
16807 (__tablejump2__): (Ditto.).
1f93c018 16808 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
14eddddd 16809 (MULITLIB_DIRNAMES): (Ditto.).
90ef7269 16810 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
16811
28a2ab9f 168122008-03-15 Uros Bizjak <ubizjak@gmail.com>
16813
16814 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
16815 "sse2_umulsidi3". Use V1DI mode for operand 0.
16816 ("mmx_psadbw"): Use V1DI mode for operand 0.
16817 * config/i386/i386-modes.def (V1SI): New vector mode.
16818 * config/i386/i386.c (struct builtin_description)
16819 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
16820 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
16821 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
16822 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
16823 v1di_ftype_v8qi_v8qi type.
16824 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
16825
16826 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
16827 __builtin_ia32_pmuludq]: Fix the mode of return value.
16828
a77a3698 168292008-03-15 Richard Guenther <rguenther@suse.de>
16830
16831 PR middle-end/35595
16832 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
16833 being a PHI_NODE.
16834
2c613040 168352008-03-14 Bob Wilson <bob.wilson@acm.org>
14eddddd 16836
2c613040 16837 * doc/invoke.texi (Option Summary, Xtensa Options): Document
16838 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
16839 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
16840 unless TARGET_SERIALIZE_VOLATILE is enabled.
16841 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
16842 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
16843 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
16844
404d6be4 168452008-03-14 Richard Guenther <rguenther@suse.de>
16846
16847 PR tree-optimization/34172
16848 * tree-flow.h (refs_may_alias_p): Declare.
16849 (get_single_def_stmt): Likewise.
16850 (get_single_def_stmt_from_phi): Likewise.
16851 (get_single_def_stmt_with_phi): Likewise.
16852 * tree-dfa.c (refs_may_alias_p): New function.
16853 (get_single_def_stmt): Likewise.
16854 (get_single_def_stmt_from_phi): Likewise.
16855 (get_single_def_stmt_with_phi): Likewise.
16856 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
16857 (vn_reference_lookup_1): New helper function.
16858 (vn_reference_lookup): Walk the virtual use-def chain to
16859 continue searching for a match if the def does not alias the
16860 reference we are looking for.
16861
a7af6b24 168622008-03-14 David Edelsohn <edelsohn@gnu.org>
16863
16864 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
16865 archive and Perzl. Update The Written Word listing.
16866
1d9353f3 168672008-03-14 Richard Guenther <rguenther@suse.de>
16868
16869 PR tree-optimization/34043
16870 PR tree-optimization/33989
16871 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
16872 when doing FRE.
16873 (bitmap_find_leader): Use extra argument to verify dominance
16874 relationship inside a basic-block.
16875 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
16876 (find_leader_in_sets): Adjust.
16877 (create_component_ref_by_pieces): Take extra argument for
16878 dominance check, handle lookup failures.
16879 (find_or_generate_expression): Likewise.
16880 (create_expression_by_pieces): Likewise.
16881 (insert_into_preds_of_block): Adjust.
16882 (create_value_expr_from): If asked for, verify all operands
16883 are in the blocks AVAIL_OUT set.
16884 (make_values_for_stmt): Check for SSA_NAMEs that are life
16885 over an abnormal edge.
16886 (compute_avail): Remove such check.
16887 (do_SCCVN_insertion): New function.
16888 (eliminate): If we do not find a leader suitable for replacement
16889 insert a replacement expression from SCCVN if available.
16890 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
16891 (struct vn_ssa_aux): Add needs_insertion flag.
16892 * tree-ssa-sccvn.c (may_insert): New global flag.
16893 (copy_reference_ops_from_ref): Value-number union member access
16894 based on its size, not type and member if insertion is allowed.
16895 (visit_reference_op_load): For a weak match from union type
16896 punning lookup a view-converted value and insert a SSA_NAME
16897 for that value if that is not found.
16898 (visit_use): Make dumps shorter. Do not disallow value numbering
16899 SSA_NAMEs that are life over an abnormal edge to constants.
16900 (free_scc_vn): Release inserted SSA_NAMEs.
16901 (run_scc_vn): New flag to specify whether insertion is allowed.
16902 Process SSA_NAMEs in forward order.
16903 * tree-ssa-loop-im.c (for_each_index): Handle invariant
16904 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
16905 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
16906 pointer type to/from integral types that do not change the
16907 precision to regular conversions.
16908
c9f96750 169092008-03-13 Uros Bizjak <ubizjak@gmail.com>
16910
16911 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
16912 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
16913 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
16914 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
5b2ddfe1 16915 input arguments and the mode of return value. Built-in functions
16916 that operate on whole 64-bit MMX register now use V1DI mode.
c9f96750 16917
3992c686 169182008-03-13 Alon Dayan <alond@il.ibm.com>
16919 Olga Golovanevsky <olga@il.ibm.com>
16920
16921 PR tree-optimization/35041
16922 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
16923 to locate the right position in a statement.
16924
517b0286 169252008-03-13 Uros Bizjak <ubizjak@gmail.com>
16926
16927 PR target/34000
16928 PR target/35553
16929 * config/i386/xmmintrin.h: Change all static inline functions to
16930 extern inline and add __gnu_inline__ attribute.
16931 * config/i386/bmintrin.h: Ditto.
16932 * config/i386/smmintrin.h: Ditto.
16933 * config/i386/tmmintrin.h: Ditto.
16934 * config/i386/mmintrin-common.h: Ditto.
16935 * config/i386/ammintrin.h: Ditto.
16936 * config/i386/emmintrin.h: Ditto.
16937 * config/i386/pmmintrin.h: Ditto.
16938 * config/i386/mmintrin.h: Ditto.
16939 * config/i386/mm3dnow.h: Ditto.
16940
a4890dc9 169412008-03-13 Jakub Jelinek <jakub@redhat.com>
16942
16943 PR middle-end/35185
16944 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
16945 (lower_omp_2): New function.
16946 (lower_omp_1, lower_omp): Rewritten.
16947
ebba2dc7 169482008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
16949
16950 PR 35054
16951 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
16952 with the phrase "Microsoft Windows compilers".
16953 (Push/Pop Macro Pragmas): New subsection. Document
16954 #pragma push_macro and pragma pop_macro.
16955
1c4adc7a 169562008-03-12 Paul Brook <paul@codesourcery.com>
16957
16958 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
16959
1d9e8561 169602008-03-12 Paul Brook <paul@codesourcery.com>
16961
16962 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
16963 (thumb2_alusi3_short): Exclude PLUS and MINUS.
16964 (thumb2_addsi_shortim): Rename ...
16965 (thumb2_addsi_short): ... to this. Allow register operands.
16966 (thumb2_subsi_short): New pattern.
16967 (thumb2_one_cmplsi2_short,
16968 thumb2_negsi2_short): New patterns and peepholes.
16969
e077db18 169702008-03-12 Paul Brook <paul@codesourcery.com>
16971
e077db18 16972 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
16973
96b39775 169742008-03-12 Uros Bizjak <ubizjak@gmail.com>
16975
16976 * config/i386/i386.md (int_cond): New code iterator.
16977 (fp_cond): Ditto.
16978 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
16979 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
16980 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
16981 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
16982 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
16983 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
16984 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
16985 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
16986
bb21ed29 169872008-03-12 Paul Brook <paul@codesourcery.com>
16988
16989 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
16990 instead of {arm,thumb}_compute_save_reg_mask.
16991 (output_return_instruction): Ditto.
16992 (thumb_unexpanded_epilogue): Ditto.
16993 (thumb1_expand_prologue): Ditto.
16994 (thumb1_output_function_prologue): Ditto.
16995 (arm_set_return_address): Ditto.
16996 (thumb_set_return_address): Ditto.
16997 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
16998 regs to achieve stack alignment.
16999 (thumb1_compute_save_reg_mask): Fix compiler warning.
17000 (arm_output_epilogue): Use offsets->saved_regs_mask.
17001 Adjust stack pointer by poping call clobered registers.
17002 (arm_expand_prologue): Use offsets->saved_regs_mask.
17003 Adjust stack pointer by pushing extra registers.
a4890dc9 17004 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
bb21ed29 17005
92b2f241 170062008-03-12 Paolo Bonzini <bonzini@gnu.org>
17007
17008 PR tree-opt/35422
17009 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
17010 conversion to the operands of a multiplication.
17011
a2fd87ad 170122008-03-12 Richard Guenther <rguenther@suse.de>
17013
17014 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
17015 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
17016 * timevar.def (TV_TREE_PHIPROP): Add.
17017 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
17018 pass description. Use TV_TREE_PHIPROP.
17019 * tree-ssa-forwprop.c: Remove phiprop code.
17020
e8a588af 170212008-03-12 Jakub Jelinek <jakub@redhat.com>
17022
17023 PR middle-end/35549
17024 * omp-low.c (maybe_lookup_decl): Constify first argument.
17025 (use_pointer_for_field): Change last argument from bool to
17026 omp_context *. Disallow shared copy-in/out in nested
17027 parallel if decl is shared in outer parallel too.
17028 (build_outer_var_ref, scan_sharing_clauses,
17029 lower_rec_input_clauses, lower_copyprivate_clauses,
17030 lower_send_clauses, lower_send_shared_vars): Adjust callers.
17031
c6ba58f9 170322008-03-12 Victor Kaplansky <victork@il.ibm.com>
17033 Ira Rosen <irar@il.ibm.com>
17034
17035 * tree-vectorizer.c (free_stmt_vec_info): New function.
17036 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
17037 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
17038 * tree-vectorizer.h (free_stmt_vec_info): Declare.
17039 * tree-vect-transform.c (vectorizable_conversion): Free
17040 vec_oprnds0 if it was allocated.
17041 (vect_permute_store_chain): Remove unused VECs.
17042 (vectorizable_store): Free VECs that are allocated in the..
17043 function.
17044 (vect_transform_strided_load, vectorizable_load): Likewise.
17045 (vect_remove_stores): Simplify the code.
17046 (vect_transform_loop): Move code to vect_remove_stores().
17047 Call vect_remove_stores() and free_stmt_vec_info().
17048
feb01ed5 170492008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17050
17051 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
17052 TARGET_HPUX. Revise comment.
17053 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
17054 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
17055 Use sr4 variant of `be' instruction when not generating PIC code.
17056 (attr_length_call): Adjust for above change.
17057
6219f064 170582008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17059
17060 * ipa-reference.c (static_execute): Remove module_statics_const and
17061 associated setting code.
17062
47b5db9d 170632008-03-11 Uros Bizjak <ubizjak@gmail.com>
17064
17065 PR target/35540
17066 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
59047d58 17067 predicate for operand 1.
17068 (paritysi2_cmp): Use register_operand predicate for operand 2.
47b5db9d 17069 Use earlyclobber modifier for operand 1. Remove support for
17070 memory operands.
59047d58 17071 (paritydi2_cmp): Use register_operand predicate for operand 3.
47b5db9d 17072 Use earlyclobber modifier for operand 1. Remove support for
17073 memory operands.
17074
6640ca58 170752008-03-11 Paul Brook <paul@codesourcery.com>
47b5db9d 17076 Vladimir Prus <vladimir@codesourcery.com>
6640ca58 17077
17078 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
17079 (arm_compute_save_reg0_reg12_mask): Always
17080 check if register 11 must be saved. Always safe hard frame pointer
17081 when frame_pointer_needeed.
17082 (arm_compute_save_reg_mask): Save IP and PC
17083 only with apcs frames.
17084 (arm_output_epilogue): Adjust Thumb2 codepath to
17085 be also invoked and work for ARM non-apcs frames.
17086 (arm_expand_prologue): Don't bother saving IP
17087 for non-apcs frame, since it's not clobbered by
17088 prologue code. Implement non-apcs frame
17089 layout.
17090
8ae2fa3b 170912008-03-11 Paolo Bonzini <bonzini@gnu.org>
17092
17093 PR rtl-optimization/35281
17094 * expr.c (convert_move): Use a new pseudo for the intermediate
17095 from_mode->word_mode result.
17096
c616456b 170972008-03-11 Paolo Bonzini <bonzini@gnu.org>
17098
6640ca58 17099 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
17100 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
17101 * toplev.c (compile_file): Don't call it.
c616456b 17102
e06aee53 171032008-03-11 Uros Bizjak <ubizjak@gmail.com>
17104
17105 PR middle-end/35526
17106 * expr.c (store_expr): Call emit_block_move if the mode
17107 of "temp" RTX is BLKmode.
17108
06240723 171092008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
e06aee53 17110 Richard Guenther <rguenther@suse.de>
06240723 17111
17112 PR tree-optimization/31358
17113 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
17114 the step with a NULL_TREE.
17115 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
17116 to sizetype if type is a pointer type.
17117 (add_candidate_1): Don't convert the base and step to
17118 the generic type if the orginal type is a pointer type.
17119 (add_iv_value_candidates): Use sizetype for the step
17120 if type is a pointer type.
17121 (cand_value_at): Likewise.
17122 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
17123 for pointer types.
17124 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
17125 Don't convert the tem affine to the type.
17126 (add_elt_to_tree): Use sizetype for the step if a pointer.
17127 Use POINTER_PLUS_EXPR for pointers.
17128 (aff_combination_to_tree): Use sizetype for the step if a
17129 pointer.
17130
267858a7 171312008-03-10 Vladimir Makarov <vmakarov@redhat.com>
17132
17133 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
17134 Remove commutativity hint.
17135
b821e790 171362008-03-10 Jakub Jelinek <jakub@redhat.com>
17137
50389d5d 17138 PR c/35438
17139 PR c/35439
17140 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
17141 errorneous type. Check that v is a VAR_DECL.
17142
b821e790 17143 PR middle-end/35099
17144 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
17145
ff949d47 171462008-03-10 H.J. Lu <hongjiu.lu@intel.com>
17147
17148 PR tree-optimization/35494
17149 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
17150 may be overriden at link and run time.
17151
466e11c3 171522008-03-10 Richard Guenther <rguenther@suse.de>
17153
17154 PR tree-optimization/34677
17155 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
17156 (poolify_tree): Likewise.
17157 (modify_expr_template): Likewise.
17158 (poolify_modify_stmt): Likewise.
17159 (insert_fake_stores): Handle all component-ref style stores
17160 in addition to INDIRECT_REF. Also handle complex types.
17161 Do not poolify the inserted load.
17162 (realify_fake_stores): Do not rebuild the tree but only
17163 make it a SSA_NAME copy.
17164 (init_pre): Remove initialzation of modify_expr_template.
17165 Do not allocate modify_expr_node_pool.
17166 (fini_pre): Do not free modify_expr_node_pool.
17167
2c2d2f40 171682008-03-10 Paul Brook <paul@codesourcery.com>
17169
17170 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
17171 to avoid conflicts.
17172
934a1e72 171732008-03-10 Paul Brook <paul@codesourcery.com>
e06aee53 17174 Mark Shinwell <shinwell@codesourcery.com>
934a1e72 17175
934a1e72 17176 * config/arm/cortex-r4.md: New.
17177 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
17178 insn attributes.
17179 * config/arm/arm.md: Include cortex-r4.md.
17180 (insn): Add smmls, sdiv and udiv values.
17181 (generic_sched): Don't use generic scheduling for Cortex-R4.
17182 (arm_issue_rate): New function.
17183 (TARGET_SCHED_ISSUE_RATE): Define.
17184
767297d1 171852008-03-10 Sebastian Pop <sebastian.pop@amd.com>
17186
17187 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
17188
10bf6100 171892008-03-10 Richard Guenther <rguenther@suse.de>
17190
17191 * tree-ssa-pre.c (get_sccvn_value): Simplify.
17192 (compute_avail): Do not add stmt uses to AVAIL_OUT.
17193
550a64af 171942008-03-10 Paolo Bonzini <bonzini@gnu.org>
17195
17196 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17197 Set default to true.
17198
2c3b9819 171992008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17200
17201 * c.opt (Wsynth): Deprecate.
17202 * doc/invoke.texi (Option Summary, Warning Options): Document
17203 -Wno-format-contains-nul.
17204
e2cb4221 172052008-03-09 Uros Bizjak <ubizjak@gmail.com>
17206
17207 PR target/35496
2f6e3388 17208 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
e2cb4221 17209 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
17210
5c93936e 172112008-03-09 Ira Rosen <irar@il.ibm.com>
17212
17213 * config/rs6000/rs6000.c (builtin_description): Rename vector
17214 left shift operations.
17215 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
17216 (altivec_vsl<VI_char>): Rename to ...
17217 (ashl<mode>3): ... new name.
17218 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
17219 gen_ashlv4si3.
17220 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
17221
a961cdc2 172222008-03-08 Richard Guenther <rguenther@suse.de>
17223
17224 * coverage.h (tree_coverage_counter_addr): Declare.
17225 * coverage.c (tree_coverage_counter_addr): New function.
17226 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
17227 before using again.
17228 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
17229 (tree_gen_one_value_profiler): Likewise.
17230 (tree_gen_ic_profiler): Likewise.
17231 (tree_gen_average_profiler): Likewise.
17232 (tree_gen_ior_profiler): Likewise.
17233
51a23cfc 172342008-03-08 Richard Guenther <rguenther@suse.de>
17235
17236 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
17237 (vn_binary_op_insert): Likewise.
17238 (vn_unary_op_lookup): Likewise.
17239 (vn_unary_op_insert): Likewise.
17240 (vn_nary_op_lookup): Declare.
17241 (vn_nary_op_insert): Likewise.
17242 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
17243 and binary hashes, use a single obstack for unary_op_pool
17244 and binary_op_pool.
17245 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
17246 a single struct vn_nary_op_s. Store tree code length and
17247 a variable number of operands.
17248 (struct vn_reference_op_struct): Remove unused op2.
17249 (vn_reference_op_eq): Do not compare op2.
17250 (vn_reference_op_compute_hash): Do not compute hash of op2.
17251 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
17252 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
17253 with vn_nary_op_compute_hash.
17254 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
17255 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
17256 vn_nary_op_lookup.
17257 (vn_unary_op_insert, vn_binary_op_insert): Replace with
17258 vn_nary_op_insert.
17259 (visit_unary_op): Call nary functions.
17260 (visit_binary_op): Likewise.
17261 (process_scc): Adjust for struct vn_tables_s changes.
17262 (allocate_vn_table): Likewise.
17263 (free_vn_table): Likewise.
17264 * tree-vn.c (vn_add): Call nary functions.
17265 (vn_lookup): Likewise.
17266
ce096d07 172672008-03-08 Jakub Jelinek <jakub@redhat.com>
17268
17269 PR target/35498
17270 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
17271 wdst back after sync_compare_and_swapqhi_internal.
17272
7916ca8a 172732008-03-08 Uros Bizjak <ubizjak@gmail.com>
17274
17275 PR target/22152
17276 * config/i386/i386-modes.def (V1DI): New vector mode.
17277 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
17278 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
17279 (MMXMODE248): Ditto.
17280 (MMXMODE): Add V1DI mode.
17281 (mmxvecsize): Change DI mode to V1DI mode.
17282 ("mov<mode>): Use MMXMODEI8 mode iterator.
17283 ("*mov<mode>_internal_rex64"): Ditto.
17284 ("*mov<mode>_internal"): Ditto.
17285 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
17286 ("mmx_sub<mode>3"): Ditto.
17287 ("mmx_adddi3"): Remove insn pattern.
17288 ("mmx_subdi3"): Ditto.
17289 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
17290 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
17291 ("mmx_ashl<mode>3"): Ditto.
17292 ("mmx_lshrdi3"): Remove insn pattern.
17293 ("mmx_ashldi3"): Ditto.
17294 * config/i386/i386.c (classify_argument): Handle V1DImode.
17295 (function_arg_advance_32): Ditto.
17296 (function_arg_32): Ditto.
17297 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
17298 mmx_addv1di3 insn pattern.
17299 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
17300 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
17301 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
17302 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
17303 Remove definitions of built-in functions.
17304 (V1DI_type_node): New node.
17305 (v1di_ftype_v1di_int): Ditto.
17306 (v1di_ftype_v1di_v1di): Ditto.
17307 (v2si_ftype_v2si_si): Ditto.
17308 (v4hi_ftype_v4hi_di): Remove node.
17309 (v2si_ftype_v2si_di): Ditto.
17310 (ix86_init_mmx_sse_builtins): Handle V1DImode.
17311 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
17312 Redefine builtins using def_builtin_const with *_ftype_*_int node.
17313 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
17314 Add new builtins using def_builtin_const.
17315 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
17316 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
17317 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
17318 * config/i386/mmintrin.h (__v1di): New typedef.
17319 (_mm_add_si64): Cast arguments to __v1di type.
17320 (_mm_sub_si64): Ditto.
17321 (_mm_sll_pi16): Cast __count to __v4hi type.
17322 (_mm_sll_pi32): Cast __count to __v2si type.
17323 (_mm_sll_si64): Cast arguments to __v1di type.
17324 (_mm_srl_pi16): Cast __count to __v4hi type.
17325 (_mm_srl_pi32): Cast __count to __v2si type.
17326 (_mm_srl_si64): Cast arguments to __v1di type.
17327 (_mm_sra_pi16): Cast __count to __v4hi type.
17328 (_mm_sra_pi32): Cast __count to __v2si type.
17329 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
17330 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
17331 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
17332 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
17333 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
17334 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
17335 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
17336 (_mm_srai_pi32): Use __builtin_ia32_psradi.
17337 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
17338 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
17339 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
17340 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
17341
4d170403 173422008-03-07 Joseph Myers <joseph@codesourcery.com>
17343
17344 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
17345
55100279 173462008-03-07 Peter Bergner <bergner@vnet.ibm.com>
17347
17348 PR target/35373
17349 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
17350 reg+const addressing for Altivec modes. Don't generate reg+reg
17351 addressing for TFmode or TDmode quantities.
17352
29f51994 173532008-03-07 Paolo Bonzini <bonzini@gnu.org>
17354
17355 * c-common.c (vector_types_convertible_p): Call langhook
17356 instead of comptypes.
17357
6e6e51e5 173582008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
17359
17360 PR tree-opt/35402
17361 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
17362 integral and scalar float variables which have a
17363 NULL DECL_INITIAL.
17364
bf2e2aa9 173652008-03-06 Nathan Froyd <froydnj@codesourcery.com>
17366
17367 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
17368 dwarf_register_span hook when emitting unwind information for
17369 register-to-memory saves.
17370 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
17371 (rs6000_frame_related): Remove call to spe_synthesize_frame.
17372
83c5f690 173732008-03-06 Jakub Jelinek <jakub@redhat.com>
17374
17375 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
17376 for the same VAR_DECL.
17377
167057eb 173782008-03-06 Tom Tromey <tromey@redhat.com>
17379
17380 * treelang: Delete.
17381 * doc/standards.texi (Standards): Don't mention treelang.
17382 * doc/invoke.texi (Overall Options): Don't mention treelang.
17383 * doc/install.texi (Prerequisites): Don't mention bison or
17384 treelang.
17385 (Configuration): Don't mention treelang.
17386 (Building): Likewise.
17387 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
17388
8178351b 173892008-03-06 Paolo Bonzini <bonzini@gnu.org>
17390
17391 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
17392 word-extractions out of a multi-word object.
17393
70337474 173942008-03-06 Richard Guenther <rguenther@suse.de>
17395
17396 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
17397 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
17398 result type and precision.
17399 * expr.c (get_inner_reference): Set unsignedp based on the result
17400 type of BIT_FIELD_REF.
17401 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
17402 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
17403 (try_instantiate_multiple_fields): Likewise. Use the correct type
17404 for BIT_FIELD_REF.
17405 (sra_build_assignment): Likewise.
17406 (sra_build_elt_assignment): Likewise.
17407 (sra_explode_bitfield_assignment): Likewise.
17408 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
17409 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
17410 set BIT_FIELD_REF_UNSIGNED.
17411 (vectorizable_load): Likewise.
17412
b357aba8 174132008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
17414
17415 * cse.c (cse_extended_basic_block): Invalidate artificial defs
17416 at bb start.
17417
1e020227 174182008-03-06 Richard Guenther <rguenther@suse.de>
17419
17420 * alias.c (struct alias_set_entry): Move has_zero_child field
17421 to pack with alias_set.
17422
4a8f8ebf 174232008-03-05 H.J. Lu <hongjiu.lu@intel.com>
17424
17425 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
17426 32bit host.
17427
f701cb4d 174282008-03-05 Ian Lance Taylor <iant@google.com>
17429
17430 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
17431
957f873e 174322008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
30de5b55 17433
17434 * fwprop.c (update_df): Support width and offset parameters of
17435 df_ref_create.
17436 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
17437 global_conflicts): Change DF_REF_EXTRACT to either
17438 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
17439 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
17440 * df-scan.c (df_ref_record, df_defs_record,
17441 df_ref_create_structure, df_def_record_1, df_uses_record,
17442 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
17443 df_bb_refs_collect, df_entry_block_defs_collect,
17444 df_exit_block_uses_collect): Support new width and offset fields.
17445 (ref_extract_pool): New storage pool.
17446 (df_free_ref): New function.
17447 (df_reg_chain_unlink, df_free_collection_rec,
17448 df_sort_and_compress_refs): Call df_free_ref.
17449 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
17450 of df_ref_extract.
17451 (df_ref_create_structure): Allocate df_ref_extract if offset and
17452 width fields are used.
17453 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
14eddddd 17454 (df_uses_record): Get offset and width from ZERO_EXTRACT
30de5b55 17455 and SIGN_EXTRACT.
17456 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
17457 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
17458 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
17459 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
17460 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
17461 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
17462 (df_ref_extract): New structure.
17463 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
17464 (df_ref_create): Add width and offset parameters.
14eddddd 17465
a306ee43 174662008-03-05 Richard Guenther <rguenther@suse.de>
17467
17468 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17469 Use ranges_overlap_p.
17470 (offset_overlaps_with_access): Rename
17471 to ranges_overlap_p and move ...
17472 * tree-flow-inline.h (ranges_overlap_p): ... here.
17473
17474 * tree.h (get_inner_reference, handled_component_p): Update
17475 comments.
17476
17477 * tree.h (record_component_aliases, get_alias_set,
17478 alias_sets_conflict_p, alias_sets_must_conflict_p,
17479 objects_must_conflict_p): Move declarations ...
17480 * alias.h (record_component_aliases, get_alias_set,
17481 alias_sets_conflict_p, alias_sets_must_conflict_p,
17482 objects_must_conflict_p): ... here.
17483 Include coretypes.h.
17484 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
17485
d03ba86f 174862008-03-05 Aldy Hernandez <aldyh@redhat.com>
17487
17488 * cfg.c: Include tree-flow.h.
17489 (remove_edge_raw): Call redirect_edge_var_map_clear.
17490 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
17491 * tree-flow-inline.h (redirect_edge_var_map_def): New.
17492 (redirect_edge_var_map_result): New.
17493 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
17494 PENDING_STMT use with redirect_edge_var_map_*.
17495 * tree-ssa.c (edge_var_maps): New definition.
17496 (redirect_edge_var_map_add): New.
17497 (redirect_edge_var_map_clear): New.
17498 (redirect_edge_var_map_dup): New.
17499 (redirect_edge_var_map_vector): New.
17500 (redirect_edge_var_map_destroy): New.
17501 (ssa_redirect_edge): Replace PENDING_STMT use with
17502 redirect_edge_var_map_*.
17503 (flush_pending_stmts): Same.
17504 (delete_tree_ssa): Destroy edge var map.
17505 * tree-flow.h (struct _edge_var_map): New.
17506 Define edge_var_map vector type.
17507 Declare redirect_edge_var_map_* prototypes.
17508 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
17509 * tree-cfg.c (reinstall_phi_args): Replace
17510 PENDING_STMT use with redirect_edge_var_map_*.
17511
7cf3d282 175122008-03-05 Richard Guenther <rguenther@suse.de>
17513
17514 PR tree-optimization/35472
17515 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
17516 whose single use_stmt has a overlapping set of loaded and
17517 stored symbols as that use_stmt might be a noop assignment then.
17518
2349cd3e 175192008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17520
17521 * gthr-rtems.h: Implement __gthread_mutex_destroy.
17522
70d2daf7 175232008-03-05 Richard Guenther <rguenther@suse.de>
17524
17525 PR c++/35336
17526 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
17527 should be constants.
17528 * tree-cfg.c (verify_expr): Verify it.
17529 * fold-const.c (fold_truthop): Remove code generating
17530 BIT_FIELD_REFs of structure bases.
17531 (fold_binary): Likewise.
17532 (fold_ternary): Position and size of BIT_FIELD_REFs are
17533 always host integers.
17534 (make_bit_field_ref): Remove.
17535 (optimize_bit_field_compare): Remove.
17536 (all_ones_mask_p): Remove.
17537
a08778a2 175382008-03-05 Gabor Loki <loki@gcc.gnu.org>
17539
17540 PR gcc/33009
17541 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
17542 (split_block_and_df_analyze): New. Split basic block and rebuild
17543 dataflow.
17544 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
17545 SPLIT_BLOCK.
17546 (split_pattern_seq): Likewise.
17547 (erase_matching_seqs): Likewise.
17548 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
17549
ad7c187a 175502008-03-04 Geoff Keating <geoffk@apple.com>
17551
17552 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
17553 declaration and code.
17554 (tree_invalid_nonnegative_warnv_p): Likewise.
17555
57c56476 175562008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
17557
17558 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
17559 examples. Truncate option-names then causing overfull hbox.
17560
d4f869a6 175612008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17562
17563 PR target/35222
17564 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
17565 on hpux10.
17566 * configure: Rebuilt.
17567
ea1a85df 175682008-03-04 Rafael Espindola <espindola@google.com>
17569
17570 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
17571 (tree_unary_nonnegative_warnv_p): New.
17572 (tree_binary_nonnegative_warnv_p): New.
17573 (tree_single_nonnegative_warnv_p): New.
17574 (tree_invalid_nonnegative_warnv_p): New.
17575 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
17576
88d4fcc4 175772008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17578
17579 PR 28322
17580 * opts.c (handle_option): Postpone 'unknown option' errors only for
17581 warning options.
17582
f98d7ce9 175832008-03-04 H.J. Lu <hongjiu.lu@intel.com>
17584
17585 PR target/35453
17586 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
17587 (_SIDD_XXX): This.
17588
937bceaf 175892008-03-04 Rafael Espindola <espindola@google.com>
17590
17591 * fold-const.c (tree_unary_nonzero_warnv_p): New.
17592 (tree_binary_nonzero_warnv_p): New.
17593 (tree_single_nonzero_warnv_p): New.
17594 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
17595
01e93ec4 175962008-03-04 Uros Bizjak <ubizjak@gmail.com>
17597
17598 PR middle-end/35456
17599 * fold-const.c (fold_cond_expr_with_comparison): Prevent
17600 transformations for modes that have signed zeros.
17601 * ifcvt.c (noce_try_abs): Ditto.
17602
cfb92464 176032008-03-04 Joseph Myers <joseph@codesourcery.com>
17604
17605 * config/i386/i386.c (override_options): Force
17606 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
17607
fb1b7d77 176082008-03-04 Jan Hubicka <jh@suse.cz>
17609
17610 PR c++/35262
17611 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
17612 in last commit.
17613
9b980db1 176142008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
17615
17616 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
bb51041c 17617 label to probe the stack.
9b980db1 17618
abefb712 176192008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
17620
17621 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
17622 (__gthr_win32_mutex_destroy): Declare.
17623 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
17624 __gthr_win32_mutex_destroy.
17625 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
17626
99e909be 176272008-03-03 Jan Hubicka <jh@suse.cz>
17628
17629 PR c++/35262
17630 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
17631 aggressive on inlining cold calls.
17632
802d9f2f 176332008-03-03 Richard Guenther <rguenther@suse.de>
17634
17635 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
17636 struct copies into the expression table.
17637 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
17638 (try_to_simplify): Likewise.
17639 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
17640 integral and pointer arguments which do not change the
17641 precision to NOP_EXPRs.
17642 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
17643 VIEW_CONVERT_EXPR case.
17644
663608f5 176452008-03-02 Sebastian Pop <sebastian.pop@amd.com>
17646
17647 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
17648 defined in a loop at depth 0 is invariant.
17649 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
17650 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
17651 be called at loop depth 0.
17652
e46a4556 176532008-03-02 Jakub Jelinek <jakub@redhat.com>
17654
17655 PR driver/35420
17656 * gcc.c (process_command): Update copyright notice dates.
17657 * gcov.c (print_version): Likewise.
17658 * gcov-dump.c (print_version): Likewise.
17659 * mips-tfile.c (main): Likewise.
17660 * mips-tdump.c (main): Likewise.
17661
07317e69 176622008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17663
17664 PR 24924
17665 * c-common.c (flag_permissive): Delete.
17666 (constant_expression_warnings): Check flags first.
17667 (constant_expression_error): New.
17668 * c-common.h (flag_permissive): Delete.
17669 (constant_expression_error): Declare.
17670 * flags.h (flag_permissive): Declare. Update description.
17671 * diagnostic.c (pedwarn): Update.
17672 (permerror): New.
17673 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
17674 (permissive_error_kind): New.
17675 * toplev.c (flag_permissive): Define. Update description.
17676 * toplev.h (permissive_error_kind): Declare.
17677 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
17678 (pedwarn_c90): Use pedantic_warning_kind.
17679 * c-opts.c (c_common_post_options): flag_permissive does not affect
17680 flag_pedantic_errors.
17681
462a0c31 176822008-03-02 Joseph Myers <joseph@codesourcery.com>
17683
17684 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
17685 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
17686 __absvsi2, __absvDI2): Use unsigned arithmetic.
17687
64cf91f5 176882008-03-02 Andi Kleen <ak@suse.de>
e06aee53 17689 Richard Guenther <rguenther@suse.de>
64cf91f5 17690
17691 * struct-equiv.c: Remove file.
17692 * cfg_cleanup.c (condjump_equiv_p): Remove.
17693 * Makefile.in (OBJS-common): Remove struct-equiv.o.
17694 (struct-equiv.o): Remove rule.
17695 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
14eddddd 17696 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
64cf91f5 17697 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
17698
ba0b5cfc 176992008-03-01 Alexandre Oliva <aoliva@redhat.com>
17700
17701 * ifcvt.c (noce_process_if_block): Try to handle only the then
17702 block if the else block exists but isn't suitable.
17703
71239661 177042008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
17705
17706 PR gcc/35063
17707 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
17708 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
17709 regression from previous patch.
17710
1cd3a344 177112008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
17712
17713 PR gcc/35063
17714 * gthr.h: Add __gthread_mutex_destroy as a function that must be
17715 implemented.
17716 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
17717 * gthr-single.h (__gthread_mutex_destroy): Likewise.
17718 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
17719 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
17720 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
17721 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
17722 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
17723 (__gthread_mutex_destroy_function): Rename to
17724 __gthread_mutex_destroy.
17725 * gthr-dce.h (__gthread_mutex_destroy): Call
17726 pthread_mutex_destroy.
17727 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
17728 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
17729 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
17730
a2bdd643 177312008-03-01 Alexandre Oliva <aoliva@redhat.com>
17732
17733 * df-scan.c (df_ref_chain_change_bb): Simplify.
17734 (df_insn_change_bb): Add new_bb argument. Simplify. Call
17735 set_block_for_insn if there's any change.
17736 * df.h ((df_insn_change_bb): Fix prototype.
17737 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
17738 df_insn_change_bb, don't call set_block_for_insn.
17739 * emit-rtl.c (reorder_insns): Likewise.
17740 * haifa-sched.c (move_insn): Likewise.
17741
c8707f08 177422008-03-01 Alexandre Oliva <aoliva@redhat.com>
17743
17744 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
17745
200ad982 177462008-03-01 Alexandre Oliva <aoliva@redhat.com>
17747
17748 * tree-flow-inline.h (next_readonly_imm_use): Return
17749 NULL_USE_OPERAND_P after the end.
17750
0045e505 177512008-03-01 Richard Guenther <rguenther@suse.de>
17752
17753 PR tree-optimization/35411
17754 * tree-sra.c (sra_build_assignment): Split conversion to
17755 final type to a separate statement if we are not assigning
17756 to a register.
17757
4a2f7014 177582008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
17759
17760 * fold-const.c (fold_convertible_p): Correct the logic to follow
17761 that in fold_convert().
17762
e8e0078c 177632008-02-29 Douglas Gregor <doug.gregor@gmail.com>
17764
17765 PR c++/35315
17766 * tree-inline.c (build_duplicate_type): When we make a
17767 duplicate type, make it unique in the canonical types system.
17768
26cb3d1c 177692008-02-29 Tom Tromey <tromey@redhat.com>
17770
17771 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
17772 input_file_stack_history, input_file_stack_restored): Remove.
17773 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
17774 * input.h (struct file_stack): Remove.
17775 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
17776 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
17777 Likewise.
17778 * diagnostic.h (struct diagnostic_context) <last_module>: Change
17779 type.
17780 (diagnostic_last_module_changed): Add 'map' argument.
17781 (diagnostic_set_last_function): Likewise.
17782 * diagnostic.c (undiagnostic_report_current_module): Iterate using
17783 line map, not input_file_stack.
17784 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
17785
a09d6770 177862008-02-29 Paul Brook <paul@codesourcery.com>
17787
17788 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
17789
a7aa526d 177902008-02-29 Paul Brook <paul@codesourcery.com>
17791
17792 * config/arm/ieee754-df.S (muldf3): Use RET macros.
17793
d4cdfd27 177942008-02-29 Richard Guenther <rguenther@suse.de>
17795
17796 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
17797 vn_lookup_or_add.
17798 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
17799 value for comparing for a store match.
17800 (simplify_unary_expression): Do nothing for SSA_NAMEs.
17801 (try_to_simplify): Do not do a full-blown reference lookup.
17802
607ac910 178032008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
17804
17805 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
17806 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
17807
17808 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
17809
2fcf1fbb 178102008-02-29 Sebastian Pop <sebastian.pop@amd.com>
17811
17812 * tree-loop-linear.c (try_interchange_loops): Compare memory access
17813 strides against cache sizes.
17814
583c0935 178152008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
17816
17817 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
17818 constant to fpul.
17819
ad76ccf5 178202008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
17821
17822 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
17823 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
17824 is smaller than the original promoted value.
17825 (simplify_subreg): If OP is a SUBREG, try to preserve its
17826 SUBREG_PROMOTED_VAR_P information.
17827
b9584939 178282008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
17829
17830 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
17831 (VN_INFO_GET): Allocate new objects on the obstack.
17832 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
17833 for rpo_numbers_temp, for consistency.
17834 (free_scc_vn): Free the obstack.
17835
801c5610 178362008-02-28 Sebastian Pop <sebastian.pop@amd.com>
17837
17838 * doc/invoke.texi: Document -ftree-loop-distribution.
17839 * tree-loop-distribution.c: New.
17840 * tree-pass.h (pass_loop_distribution): New.
17841 * graphds.h (struct graph): Add htab_t indices.
17842 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
17843 * tree-vectorizer.c (rename_variables_in_loop): Extern.
17844 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
17845 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
17846 * tree-data-ref.c (debug_data_dependence_relations): New.
17847 (dump_data_dependence_relation): Also print data references.
17848 (free_data_ref): Extern.
17849 (same_access_functions): Moved...
17850 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
17851 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
17852 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
17853 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
17854 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
17855 (stmts_from_loop): Skip LABEL_EXPR.
01e93ec4 17856 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
17857 New.
801c5610 17858 (build_rdg): Initialize rdg->indices htab.
17859 (free_rdg, stores_from_loop, ref_base_address,
17860 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
17861 have_similar_memory_accesses_1, ref_base_address_1,
17862 remove_similar_memory_refs): New.
17863 * tree-data-ref.h: Depend on tree-chrec.h.
17864 (debug_data_dependence_relations, free_data_ref): Declared.
17865 (same_access_functions): ... here.
01e93ec4 17866 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
17867 New.
801c5610 17868 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
17869 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
17870 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
17871 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
17872 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
17873 rdg_vertex_for_stmt): Declared.
17874 (struct rdg_edge): Add level.
17875 (RDGE_LEVEL): New.
17876 (free_rdg, stores_from_loop, remove_similar_memory_refs,
01e93ec4 17877 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
17878 Declared.
801c5610 17879 (rdg_has_similar_memory_accesses): New.
17880 * tree-vect-analyze.c: Remove unused static decls.
17881 * lambda.h (dependence_level): New.
17882 * common.opt (ftree-loop-distribution): New.
14eddddd 17883 * tree-flow.h (mark_virtual_ops_in_bb,
801c5610 17884 slpeel_tree_duplicate_loop_to_edge_cfg,
17885 rename_variables_in_loop): Declared.
17886 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
17887 (OBJS-common): Add tree-loop-distribution.o.
17888 (tree-loop-distribution.o): New rule.
17889 * tree-cfg.c (mark_virtual_ops_in_bb): New.
17890 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
17891 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
17892
9c467f13 178932008-02-28 Joseph Myers <joseph@codesourcery.com>
17894
17895 PR target/33963
17896 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
17897 other than structures and unions.
17898
c0ff55b3 178992008-02-28 Richard Guenther <rguenther@suse.de>
17900
17901 Revert:
17902 2008-02-26 Richard Guenther <rguenther@suse.de>
17903
17904 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
17905 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
17906 (lookup_decl_from_uid): Declare.
17907 (remove_decl_from_map): Likewise.
17908 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
17909 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
17910 (decl_for_uid_map): New global hashtable mapping DECL_UID
17911 to the decl tree.
17912 (init_ttree): Allocate it.
17913 (insert_decl_to_uid_decl_map): New helper function.
17914 (make_node_stat): Insert new decls into the map.
17915 (copy_node_stat): Likewise.
17916 (lookup_decl_from_uid): New function.
17917 (remove_decl_from_map): Likewise.
17918 (print_decl_for_uid_map_statistics): New helper.
17919 (dump_tree_statistics): Call it.
17920
17921 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
17922 (referenced_var_iterator): Adjust.
17923 (FOR_EACH_REFERENCED_VAR): Adjust.
17924 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
17925 (num_referenced_vars): Adjust.
17926 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
17927 (first_referenced_var): Remove.
17928 (end_referenced_vars_p): Likewise.
17929 (next_referenced_var): Likewise.
17930 (referenced_var_iterator_set): New helper function.
17931 * tree-dfa.c (referenced_var_lookup): Adjust.
17932 (referenced_var_check_and_insert): Likewise.
17933 (remove_referenced_var): Likewise.
17934 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
17935 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17936 (verify_call_clobbering): Likewise.
17937 (verify_memory_partitions): Likewise.
17938 (init_tree_ssa): Allocate bitmap instead of hashtable for
17939 referenced_vars.
17940 (delete_tree_ssa): Adjust.
17941 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
17942 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17943 (compute_tag_properties): Likewise.
17944 (set_initial_properties): Likewise.
17945 (find_partition_for): Likewise.
17946 (update_reference_counts): Likewise.
17947 (dump_may_aliases_for): Likewise.
17948 * tree-ssa-operands.c (add_virtual_operand): Likewise.
17949 (add_call_clobber_ops): Likewise.
17950 (add_call_read_ops): Likewise.
17951 (get_asm_expr_operands): Likewise.
17952 * tree-into-ssa.c (dump_decl_set): Likewise.
17953 (update_ssa): Likewise.
17954 * tree-sra.c (scan_function): Likewise.
17955 (decide_instantiations): Likewise.
17956 (scalarize_parms): Likewise.
17957 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
17958 (dsa_named_for): Likewise.
17959 * tree-ssa-structalias.c (update_alias_info): Likewise.
17960 (merge_smts_into): Likewise.
17961
16b35285 179622008-02-27 David Daney <ddaney@avtrex.com>
17963
17964 PR target/34409
17965 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
17966 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
17967 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
17968 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
17969 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
17970
d243d9c9 179712008-02-27 Uros Bizjak <ubizjak@gmail.com>
17972
17973 PR target/25477
17974 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
17975 (BUILT_IN_NEXTTOWARD): Remove.
17976 (BUILT_IN_NEXTTOWARDF): Ditto.
17977 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
17978 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
17979
de9ebaea 179802008-02-27 Tom Tromey <tromey@redhat.com>
17981
17982 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
17983 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
17984
5f398d1f 179852008-02-27 Jan Beulich <jbeulich@novell.com>
17986
17987 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
17988 update the respective field on newdecl.
17989
9cc5df33 179902008-02-27 Revital Eres <eres@il.ibm.com>
17991
17992 PR rtl-optimization/34999
17993 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
17994 crossing edges that ends with a call insn.
17995 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
17996 call insn and clear the EDGE_CROSSING flag of the crossing edge
17997 when fixing fallthru edges.
17998
c2f5179d 179992008-02-27 Richard Guenther <rguenther@suse.de>
18000
c0ff55b3 18001 PR middle-end/35390
c2f5179d 18002 * fold-const.c (fold_unary): Return the correct argument,
18003 converted to the result type.
18004
6295ca72 180052008-02-27 Richard Guenther <rguenther@suse.de>
18006
18007 PR middle-end/34971
18008 * expr.c (expand_expr_real_1): Assert on rotates that operate
18009 on partial modes.
18010 * fold-const.c (fold_binary): Use the types precision, not the
18011 bitsize of the mode if folding rotate expressions. Build rotates
18012 only for full modes.
18013
146a4308 180142008-02-27 Jakub Jelinek <jakub@redhat.com>
18015
18016 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
18017 and CPP_PRAGMA_EOL.
18018 * c-pragma.c (pragma_ns_name): New typedef.
18019 (registered_pp_pragmas): New variable.
18020 (c_pp_lookup_pragma): New function.
18021 (c_register_pragma_1): If flag_preprocess_only, do nothing
18022 for non-expanded pragmas, for expanded ones push pragma's
18023 namespace and name into registered_pp_pragmas vector.
18024 (c_invoke_pragma_handler): Register OpenMP pragmas even when
18025 flag_preprocess_only, don't register GCC pch_preprocess
18026 pragma if flag_preprocess_only.
18027 * c-opts.c (c_common_init): Call init_pragma even if
18028 flag_preprocess_only.
18029 * c-pragma.c (c_pp_lookup_pragma): New prototype.
18030 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
18031 cpp_register_pragma if flag_preprocess_only.
18032
784c0df4 180332008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18034
18035 PR c/28800
18036 * c-parser.c (c_parser_translation_unit): Warn for empty
18037 translation unit, not empty source file.
18038
aaa37ad6 180392008-02-26 Paul Brook <paul@codesourcery.com>
18040
18041 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
18042 operand for Thumb-2.
18043 * config/arm/arm.h (reg_class): Add CORE_REGS.
18044 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
18045 (BASE_REG_CLASS): Use CORE_REGS.
18046 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
18047 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
18048 (REGNO_OK_FOR_INDEX_P): Exclude SP.
18049 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
18050 ARM_REGNO_OK_FOR_INDEX_P.
18051 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
18052 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
18053 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
18054 (ldm/stm peepholes): Ditto.
18055 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
18056 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
18057 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
18058 * config/arm/constraints.md: Enable "k" constraint on ARM.
18059
7effebe0 180602008-02-27 Ben Elliston <bje@au.ibm.com>
18061
18062 * config/rs6000/rs6000.c: Annotate cache line size field in all
18063 instances of struct processor_costs.
18064
4ff06051 180652008-02-26 David Edelsohn <edelsohn@gnu.org>
18066
18067 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
18068 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
18069 jump_bypass): New counters.
18070 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
18071 * dce.c (gate_ud_dce): Same.
18072 (gate_fast_dce): Same.
18073 * dse.c (gate_dse1): New function.
18074 (gate_dse2): New function.
18075 (gate_dse): Merge results of new gate functions.
18076 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
18077 (gate_handle_jump_bypass): Add dbg_cnt.
18078 (gate_handle_gcse): Add dbg_cnt.
18079 * ifcvt.c (gate_handle_if_conversion): Same.
18080 (gate_handle_if_after_combine): Same.
18081 (gate_handle_if_after_reload): Same.
18082 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
18083
0fc88469 180842008-02-26 Edmar Wienskoski <edmar@freescale.com>
18085
18086 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
18087 line sizes.
18088 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
18089
3ef0a05e 180902008-02-26 Jason Merrill <jason@redhat.com>
18091
18092 PR c++/35315
14eddddd 18093 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
3ef0a05e 18094 alone if it's the naming decl for the type's main variant.
18095
9c85a98a 180962008-02-26 Tom Tromey <tromey@redhat.com>
18097
18098 * system.h (USE_MAPPED_LOCATION): Poison.
18099 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
18100 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
18101 (make_goto_expr_edges): Likewise.
18102 (remove_bb): Likewise.
18103 (execute_warn_function_return): Likewise.
18104 * basic-block.h (struct edge_def) <goto_locus>: Change type to
18105 location_t.
18106 * c-common.c (fname_decl): Remove old location code.
18107 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
18108 location code.
18109 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
18110 variant.
18111 (ASM_INPUT_SOURCE_LOCATION): Likewise.
18112 (gen_rtx_ASM_INPUT): Likewise.
18113 (gen_rtx_ASM_INPUT_loc): Likewise.
18114 (get_rtx_asm_OPERANDS): Remove.
18115 * cfglayout.c (insn_locators_alloc): Remove old location code.
18116 (set_curr_insn_source_location): Likewise.
18117 (curr_insn_locator): Likewise.
18118 * print-tree.c (print_node): Remove old location code.
18119 * tree-mudflap.c (mf_varname_tree): Remove old location code.
18120 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
18121 * cfgexpand.c (expand_gimple_cond_expr): Don't use
18122 location_from_locus.
18123 (construct_exit_block): Remove old location code.
18124 * emit-rtl.c (force_next_line_note): Remove old location code.
18125 * profile.c (branch_prob): Remove old location code.
18126 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
18127 LOC_LINE): Remove old-location variants.
18128 * langhooks.c (lhd_print_error_function): Remove old location
18129 code.
18130 * configure, config.in: Rebuilt.
18131 * configure.ac (--enable-mapped-location): Remove.
18132 * c-decl.c (c_init_decl_processing): Remove old location code.
18133 (finish_function): Likewise.
18134 * recog.c (decode_asm_operands): Remove old location code.
18135 * c-pch.c (c_common_read_pch): Remove old location code.
18136 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
18137 variants.
18138 * gimple-low.c (lower_function_body): Remove old location code.
18139 * toplev.c (unknown_location): Remove.
18140 (push_srcloc): Remove old-location variant.
18141 (process_options): Remove old location code.
18142 (lang_dependent_init): Likewise.
18143 * input.h (UNKNOWN_LOCATION): Move definition.
18144 (location_t): Undeprecate.
18145 (source_locus): Remove.
18146 (location_from_locus): Remove.
18147 (struct location_s): Remove.
18148 Remove all old-location code.
18149 (input_line, input_filename): Remove.
18150 * final.c (final_scan_insn): Remove old location code.
18151 * diagnostic.c (diagnostic_build_prefix): Remove
18152 USE_MAPPED_LOCATION test.
18153 * tree.h (gimple_stmt) <locus>: Now a location_t.
18154 (tree_exp) <locus>: Likewise.
18155 (DECL_IS_BUILTIN): Remove old-location variant.
18156 (annotate_with_file_line, annotate_with_locus): Likewise.
18157 (expr_locus, set_expr_locus): Update.
18158 * tree.c (build1_stat): Remove old location code.
18159 (last_annotated_node): Remove.
18160 (annotate_with_file_line): Remove old-location variant.
18161 (annotate_with_locus): Likewise.
18162 (expr_location): Remove old location code.
18163 (set_expr_location): Likewise.
18164 (expr_has_location): Likewise.
18165 (expr_locus): Likewise.
18166 (set_expr_locus): Likewise.
18167 (expr_filename): Don't use location_from_locus.
18168 (expr_lineno): Likewise.
18169 * rtl-error.c (location_for_asm): Remove old location code.
18170 * c-lex.c (cb_line_change): Remove old location code.
18171 (fe_file_change): Likewise.
18172 (cb_def_pragma): Likewise.
18173 (c_lex_with_flags): Likewise.
18174 * gengtype.c (do_typedef): Don't special-case location types.
18175 (define_location_structures): Remove.
18176 (main): Don't call define_location_structures.
18177 * tree-pretty-print.c (dump_implicit_edges): Remove old location
18178 code.
18179
c0394294 181802008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18181
bb51041c 18182 PR 26264
c0394294 18183 * builtins.def (BUILT_IN_STDARG_START): Remove.
18184 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
18185 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18186 * tree-inline.c (inline_forbidden_p_1): Likewise.
14eddddd 18187
20308404 181882008-02-26 Richard Guenther <rguenther@suse.de>
18189
18190 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
18191 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
18192 (lookup_decl_from_uid): Declare.
18193 (remove_decl_from_map): Likewise.
18194 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
18195 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
18196 (decl_for_uid_map): New global hashtable mapping DECL_UID
18197 to the decl tree.
18198 (init_ttree): Allocate it.
18199 (insert_decl_to_uid_decl_map): New helper function.
18200 (make_node_stat): Insert new decls into the map.
18201 (copy_node_stat): Likewise.
18202 (lookup_decl_from_uid): New function.
18203 (remove_decl_from_map): Likewise.
18204 (print_decl_for_uid_map_statistics): New helper.
18205 (dump_tree_statistics): Call it.
18206
18207 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
18208 (referenced_var_iterator): Adjust.
18209 (FOR_EACH_REFERENCED_VAR): Adjust.
18210 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
18211 (num_referenced_vars): Adjust.
18212 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
18213 (first_referenced_var): Remove.
18214 (end_referenced_vars_p): Likewise.
18215 (next_referenced_var): Likewise.
18216 (referenced_var_iterator_set): New helper function.
18217 * tree-dfa.c (referenced_var_lookup): Adjust.
18218 (referenced_var_check_and_insert): Likewise.
18219 (remove_referenced_var): Likewise.
18220 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
18221 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18222 (verify_call_clobbering): Likewise.
18223 (verify_memory_partitions): Likewise.
18224 (init_tree_ssa): Allocate bitmap instead of hashtable for
18225 referenced_vars.
18226 (delete_tree_ssa): Adjust.
18227 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
18228 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18229 (compute_tag_properties): Likewise.
18230 (set_initial_properties): Likewise.
18231 (find_partition_for): Likewise.
18232 (update_reference_counts): Likewise.
18233 (dump_may_aliases_for): Likewise.
18234 * tree-ssa-operands.c (add_virtual_operand): Likewise.
18235 (add_call_clobber_ops): Likewise.
18236 (add_call_read_ops): Likewise.
18237 (get_asm_expr_operands): Likewise.
18238 * tree-into-ssa.c (dump_decl_set): Likewise.
18239 (update_ssa): Likewise.
18240 * tree-sra.c (scan_function): Likewise.
18241 (decide_instantiations): Likewise.
18242 (scalarize_parms): Likewise.
18243 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
18244 (dsa_named_for): Likewise.
18245 * tree-ssa-structalias.c (update_alias_info): Likewise.
18246 (merge_smts_into): Likewise.
18247
75130fc7 182482008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18249
18250 PR 34351
18251 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
18252 * c-opts.c (c_common_handle_option): Wall enables
18253 Wvolatile-register-var.
18254 * common.opt: Move Wvolatile-register-var to...
18255 * c.opt: ...here.
14eddddd 18256
17c66687 182572008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18258
18259 * common.opt (Wlarger-than=): New.
18260 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
18261 -Wlarger-than=.
18262 * opts.c (common_handle_option): Handle -Wlarger-than=.
18263 * optc-gen.awk: Likewise.
18264 * opth-gen.awk: Likewise.
18265 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
18266 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14eddddd 18267
6cbbbc89 182682008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18269
18270 * c-common.c (match_case_to_enum_1): Add appropriate
18271 OPT_W* parameter to warning.
18272 (c_do_switch_warnings): Likewise.
18273 * c-typeck.c (warning_init): Add one more parameter following
18274 'warning' function.
18275 (push_init_level): Update call to warning_init.
18276 (pop_init_level): Likewise.
18277 (add_pending_init): Likewise.
18278 (output_init_element: Likewise.
18279
ddb48b82 182802008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18281
18282 PR 28322
18283 * toplev.c (toplev_main): If there are warnings or error, print
18284 errors for ignored options.
18285 * opts.c (ignored_options): New static variable.
18286 (postpone_unknown_option_error): New.
18287 (print_ignored_options): New.
18288 (handle_option): Postpone errors for unknown -Wno-* options.
18289 * opts.h (print_ignored_options): Declare.
14eddddd 18290
7ecd9299 182912008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
18292
18293 * config/mips/mips.md (loadgp_blockage, blockage): Change type
18294 to "ghost".
18295
3a0e28bd 182962008-02-25 Richard Guenther <rguenther@suse.de>
18297
18298 Revert:
18299 2008-02-25 Richard Guenther <rguenther@suse.de>
18300
18301 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
18302 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
18303 (lookup_decl_from_uid): Declare.
18304 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
18305 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
18306 (decl_for_uid_map): New global hashtable mapping DECL_UID
18307 to the decl tree.
18308 (init_ttree): Allocate it.
18309 (insert_decl_to_uid_decl_map): New helper function.
18310 (make_node_stat): Insert new decls into the map.
18311 (copy_node_stat): Likewise.
18312 (lookup_decl_from_uid): New function.
18313 (print_decl_for_uid_map_statistics): New helper.
18314 (dump_tree_statistics): Call it.
18315
18316 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
18317 (referenced_var_iterator): Adjust.
18318 (FOR_EACH_REFERENCED_VAR): Adjust.
18319 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
18320 (num_referenced_vars): Adjust.
18321 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
18322 (first_referenced_var): Remove.
18323 (end_referenced_vars_p): Likewise.
18324 (next_referenced_var): Likewise.
18325 (referenced_var_iterator_set): New helper function.
18326 * tree-dfa.c (referenced_var_lookup): Adjust.
18327 (referenced_var_check_and_insert): Likewise.
18328 (remove_referenced_var): Likewise.
18329 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
18330 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18331 (verify_call_clobbering): Likewise.
18332 (verify_memory_partitions): Likewise.
18333 (init_tree_ssa): Allocate bitmap instead of hashtable for
18334 referenced_vars.
18335 (delete_tree_ssa): Adjust.
18336 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
18337 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18338 (compute_tag_properties): Likewise.
18339 (set_initial_properties): Likewise.
18340 (find_partition_for): Likewise.
18341 (update_reference_counts): Likewise.
18342 (dump_may_aliases_for): Likewise.
18343 * tree-ssa-operands.c (add_virtual_operand): Likewise.
18344 (add_call_clobber_ops): Likewise.
18345 (add_call_read_ops): Likewise.
18346 (get_asm_expr_operands): Likewise.
18347 * tree-into-ssa.c (dump_decl_set): Likewise.
18348 (update_ssa): Likewise.
18349 * tree-sra.c (scan_function): Likewise.
18350 (decide_instantiations): Likewise.
18351 (scalarize_parms): Likewise.
18352 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
18353 (dsa_named_for): Likewise.
18354 * tree-ssa-structalias.c (update_alias_info): Likewise.
18355 (merge_smts_into): Likewise.
18356
7e959c84 183572008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
18358
18359 PR fortran/29549
18360 * doc/invoke.texi (-fcx-limited-range): Document new option.
18361 * toplev.c (process_options): Handle -fcx-fortran-rules.
bb51041c 18362 * common.opt: Add documentation for -fcx-fortran-rules.
7e959c84 18363
a8806066 183642008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
18365
18366 PR c/35162
18367 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
18368 actual behaviour and C99.
14eddddd 18369
b30c4a87 183702008-02-26 Ben Elliston <bje@au.ibm.com>
18371
18372 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
18373 (ASM_CPU_POWER6_SPEC): Likewise.
18374 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
18375 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
18376 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
18377
8ca26bdd 183782008-02-25 Richard Guenther <rguenther@suse.de>
18379
18380 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
18381 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
18382 (lookup_decl_from_uid): Declare.
18383 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
18384 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
18385 (decl_for_uid_map): New global hashtable mapping DECL_UID
18386 to the decl tree.
18387 (init_ttree): Allocate it.
18388 (insert_decl_to_uid_decl_map): New helper function.
18389 (make_node_stat): Insert new decls into the map.
18390 (copy_node_stat): Likewise.
18391 (lookup_decl_from_uid): New function.
18392 (print_decl_for_uid_map_statistics): New helper.
18393 (dump_tree_statistics): Call it.
18394
18395 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
18396 (referenced_var_iterator): Adjust.
18397 (FOR_EACH_REFERENCED_VAR): Adjust.
18398 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
18399 (num_referenced_vars): Adjust.
18400 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
18401 (first_referenced_var): Remove.
18402 (end_referenced_vars_p): Likewise.
18403 (next_referenced_var): Likewise.
18404 (referenced_var_iterator_set): New helper function.
18405 * tree-dfa.c (referenced_var_lookup): Adjust.
18406 (referenced_var_check_and_insert): Likewise.
18407 (remove_referenced_var): Likewise.
18408 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
18409 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18410 (verify_call_clobbering): Likewise.
18411 (verify_memory_partitions): Likewise.
18412 (init_tree_ssa): Allocate bitmap instead of hashtable for
18413 referenced_vars.
18414 (delete_tree_ssa): Adjust.
18415 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
18416 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18417 (compute_tag_properties): Likewise.
18418 (set_initial_properties): Likewise.
18419 (find_partition_for): Likewise.
18420 (update_reference_counts): Likewise.
18421 (dump_may_aliases_for): Likewise.
18422 * tree-ssa-operands.c (add_virtual_operand): Likewise.
18423 (add_call_clobber_ops): Likewise.
18424 (add_call_read_ops): Likewise.
18425 (get_asm_expr_operands): Likewise.
18426 * tree-into-ssa.c (dump_decl_set): Likewise.
18427 (update_ssa): Likewise.
18428 * tree-sra.c (scan_function): Likewise.
18429 (decide_instantiations): Likewise.
18430 (scalarize_parms): Likewise.
18431 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
18432 (dsa_named_for): Likewise.
18433 * tree-ssa-structalias.c (update_alias_info): Likewise.
18434 (merge_smts_into): Likewise.
18435
5fe61d21 184362008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
18437
18438 PR target/35258
18439 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
18440 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
18441 * alias.h (nonoverlapping_memrefs_p): Likewise.
18442
cab0c612 184432008-02-25 Jan Beulich <jbeulich@novell.com>
18444
d243d9c9 18445 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
cab0c612 18446 * config/i386/netware-libgcc.exp: Add __bswap?i2,
18447 __emultls_get_address, __emultls_register_common,
18448 __floatundi?f, and _Unwind_GetIPInfo.
18449 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
18450 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
18451 (gen_regparm_prefix): Likewise.
18452 (i386_nlm_encode_section_info): Sync with
18453 config/i386/winnt.c:i386_pe_encode_section_info().
18454 (i386_nlm_maybe_mangle_decl_assembler_name): New.
18455 i386_nlm_mangle_decl_assembler_name): New.
18456 (netware_override_options): New.
18457 * config/i386/netware.h (netware_override_options): Declare.
18458 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
18459 (i386_nlm_mangle_decl_assembler_name): Declare.
18460 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
18461
5243b29d 184622008-02-25 Ben Elliston <bje@au.ibm.com>
18463
18464 PR other/32948
18465 * c-decl.c (grokdeclarator): Remove unused local variables
18466 `typedef_type' and `type_as_written'.
18467 * bb-reorder.c
18468 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
18469 unused local variable `has_hot_blocks'.
18470 (fix_crossing_conditional_branches): Remove unused local variable
18471 `prev_bb'.
14eddddd 18472
620d0bf8 184732008-02-25 Uros Bizjak <ubizjak@gmail.com>
18474
18475 PR middle-end/19984
18476 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
18477 using DEF_C99_BUILTIN.
18478 (BUILT_IN_NANF): Ditto.
18479 (BUILT_IN_NANL): Ditto.
18480
84004523 184812008-02-25 Ayal Zaks <zaks@il.ibm.com>
34d8410f 18482 Revital Eres <eres@il.ibm.com>
84004523 18483
18484 * modulo-sched.c (calculate_must_precede_follow): Address TODO
18485 regarding the order of two dependent insns in the same row.
18486
23f65835 184872008-02-25 Eric Botcazou <ebotcazou@adacore.com>
18488
18489 * stor-layout.c (layout_decl): Do not bump the alignment of a
18490 bit-field to more than byte alignment if it is packed.
18491
b18d68e3 184922008-02-24 David Edelsohn <edelsohn@gnu.org>
18493
18494 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
18495 e300c2 and e300c3.
18496
100b67da 184972008-02-24 Diego Novillo <dnovillo@google.com>
18498
18499 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
18500
18501 PR 33738
18502 * tree-vrp.c (vrp_evaluate_conditional): With
18503 -Wtype-limits, emit a warning when comparing against a
18504 constant outside the natural range of OP0's type.
18505 * c.opt (Wtype-limits): Move ...
18506 * common.opt (Wtype-limits): ... here.
18507
2aeab935 185082008-02-24 Edmar Wienskoski <edmar@freescale.com>
73edc44b 18509
18510 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
18511 * config/rs6000/e300c2c3.md: New file.
18512 * config/rs6000/rs6000.c (processor_costs): Add new costs for
18513 e300c2 and e300c3.
18514 (rs6000_override_options): Add e300c2 and e300c3 cases to
18515 processor_target_table. Do not allow usage of Altivec or Spe
18516 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
18517 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
18518 * config/rs6000/rs6000.h (processor_type): Add
18519 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
18520 (ASM_CPU_SPEC): Add e300c2 and e300c3.
18521 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
18522 and ppce300c3. Include e300c2c3.md.
18523
070270ea 185242008-02-23 David Edelsohn <edelsohn@gnu.org>
18525
18526 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
18527 instead of TARGET_STRICT_ALIGN.
18528
64ec1b61 185292008-02-23 Joseph Myers <joseph@codesourcery.com>
18530
18531 * explow.c (memory_address): Assert that the generated address is
18532 valid.
18533
6aee6ac8 185342008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
18535
18536 PR target/25477
18537 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
18538 * config/darwin-ppc-ldouble-patch.def: New file.
18539 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
18540 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
18541 SUBTARGET_INIT_BUILTINS if defined.
620d0bf8 18542 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
18543 New functions.
6aee6ac8 18544
3d72a1b5 185452008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
18546
18547 PR rtl-opt/33512
18548 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
18549 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
18550
c12ee0c6 185512008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
18552
18553 PR pch/35027
18554 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
18555 file" warning condtional on -Winvalid-PCH.
18556
05b481df 185572008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
18558
18559 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
18560
78624f54 185612008-02-23 Uros Bizjak <ubizjak@gmail.com>
18562
18563 PR target/22076
14eddddd 18564 PR target/34256
78624f54 18565 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
18566 prevent reload from using MMX registers.
18567 (*mov<mode>_internal): Ditto.
18568 (*movv2sf_internal_rex64): Ditto.
18569 (*movv2sf_internal): Ditto.
18570
ed3f349a 185712008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18572
18573 PR documentation/31569
18574 * doc/install.texi2html: Use makeinfo --no-number-sections.
18575
e720c3f0 185762008-02-22 Nathan Froyd <froydnj@codesourcery.com>
18577
18578 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
18579 ensure that we can address an entire entity > 8 bytes. Don't
18580 generate reg+reg addressing for such data.
18581
dc3be372 185822008-02-22 Nathan Froyd <froydnj@codesourcery.com>
18583
18584 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
18585 strings when optimizing for size, unless the target cares about
18586 alignment.
18587
af3f5a19 185882008-02-22 Tom Tromey <tromey@redhat.com>
18589
18590 * regclass.c (current_pass): Remove declaration.
18591
9e926232 185922008-02-22 Anatoly Sokolov <aesok@post.ru>
18593
18594 * config/avr/libgcc.S (__RAMPZ__): Define.
18595 (__do_copy_data): Add for devices with 128KB code memory.
18596
b9cd27b3 185972008-02-22 Nathan Froyd <froydnj@codesourcery.com>
18598
18599 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
18600 Use spe_abi.
18601 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
18602
e8cb528f 186032008-02-22 Hans-Peter Nilsson <hp@axis.com>
18604
18605 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
18606 GENNONACR_REGS.
18607
067d82a2 186082008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18609
18610 PR c/19999
18611 * c-typeck.c (build_binary_op): Warn about floating point
18612 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
18613
f9c1a520 186142008-02-21 Janis Johnson <janis187@us.ibm.com>
18615
18616 PR target/34526
18617 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
18618 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
18619 add vrsave.
18620 (rs6000_override_options): Set altivec_abi as default, not override,
18621 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
18622 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
18623 is used; use new member spe_abi.
18624 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
18625 spe_abi and altivec_abi.
18626
c7dcbde4 186272008-02-22 Tomas Bily <tbily@suse.cz>
18628
18629 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
18630
d45cdac2 186312008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18632
18633 PR bootstrap/35273
18634 * config.build (build_file_translate): Set to `CMD //c' only if
18635 it works.
18636 * Makefile.in (build_file_translate): Improve comment.
18637
f3cb8b1d 186382008-02-21 Jan Hubicka <jh@suse.cz>
18639
18640 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
18641 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
18642 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
18643
6ef19463 186442008-02-21 Michael Matz <matz@suse.de>
18645
18646 PR target/35264
18647 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
18648
3da2a73c 186492008-02-21 Uros Bizjak <ubizjak@gmail.com>
18650
18651 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
18652 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
18653 as insn constraint.
18654 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
18655 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
18656 SSE_VEC_FLOAT_MODE_P as insn constraint.
18657 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
18658 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
18659 sse4a_movntdf using MODEF mode iterator.
18660 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
18661 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
18662 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
18663 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
18664 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
18665 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
18666 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
18667
751ff693 186682008-02-21 Richard Guenther <rguenther@suse.de>
18669
18670 * tree.def (PAREN_EXPR): New tree code.
18671 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
18672 and PAREN_EXPR.
18673 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
18674 * expr.c (expand_expr_real_1): Likewise.
18675 * tree-inline.c (estimate_num_insns_1): Likewise.
18676 * tree-complex.c (expand_complex_move): Likewise.
18677 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
18678 as plain x.
18679
64c985e4 186802008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
18681
18682 PR target/35225
18683 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
18684
af122d60 186852008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
18686
18687 PR target/35190
18688 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
18689
18690 * config/sh/sh.c (find_barrier): Don't go past
18691 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
18692
610e569b 186932008-02-20 DJ Delorie <dj@redhat.com>
18694
18695 * config/h8300/h8300.md (insv): Force source operand to be a register.
18696
18697 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
18698 as a jump, not as a plain insn.
14eddddd 18699
6fdade09 187002008-02-20 Seongbae Park <seongbae.park@gmail.com>
18701
18702 * doc/invoke.texi (Warning Options): Add new option
18703 -Wframe-larger-than=.
18704 (-Wframe-larger-than): Document.
18705
18706 * flags.h (warn_frame_larger_than, frame_larger_than_size):
18707 Add declarations for new option variables.
18708
18709 * final.c (final_start_function): Check the frame size
18710 before emission and issue a Wframe-larger-than warning.
18711
18712 * opts.c (warn_frame_larger_than, frame_larger_than_size):
18713 Add definitions for new option variables.
18714 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
18715
18716 * common.opt (Wframe-larger-than=): New option.
18717
82cc8ae1 187182008-02-20 Uros Bizjak <ubizjak@gmail.com>
18719
18720 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
18721 (<sse>_div<mode>3): Ditto.
18722 (<sse>_vmdiv<mode>3): Ditto.
18723 (<sse>_vmsqrt<mode>2): Ditto.
18724 (*smax<mode>3): Ditto.
18725 (sse5_frcz<mode>2): Ditto.
18726 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
18727 as insn constraint.
18728
c7f617c2 187292008-02-20 Richard Guenther <rguenther@suse.de>
18730
18731 PR middle-end/35265
18732 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
18733 be happy with INTEGRAL_TYPE_P.
18734
a145256a 187352008-02-20 Richard Guenther <rguenther@suse.de>
18736
18737 * fold-const.c (split_tree): Associate floatig-point expressions
18738 if flag_associative_math is set.
18739
46ef5347 187402008-02-20 Richard Guenther <rguenther@suse.de>
18741
18742 * tree.h (fold_real_zero_addition_p): Declare.
18743 * fold-const.c (fold_real_zero_addition_p): Export.
18744 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
18745 floating-point operations with zero and one.
18746
c898f165 187472008-02-20 Paolo Bonzini <bonzini@gnu.org>
18748
a55f1b4b 18749 * doc/install.texi: Correct references to CFLAGS, replacing them
18750 with BOOT_CFLAGS. Document flags used during bootstrap for
18751 target libraries.
14eddddd 18752
2a466fea 187532008-02-20 Uros Bizjak <ubizjak@gmail.com>
18754
18755 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
18756 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
18757 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
18758 insn constraint.
18759 (smin<mode>3): Ditto from similar patterns.
18760 (smax<mode>3): Ditto.
18761 (*ieee_smin<mode>3): Ditto.
18762 (*ieee_smax<mode>3): Ditto.
18763 * config/i386/sse.md (sse): New mode attribute.
18764 (mov<mode>): Macroize expander from movv4sf and movv2df using
18765 SSEMODEF2P mode iterator.
18766 (<sse>_movnt<mode>): Ditto from similar patterns. Use
18767 SSE_VEC_FLOAT_MODE_P as insn constraint.
18768 (storent<mode>): Ditto.
18769 (storent<mode>): Macroize expander from storentsf and storentdf using
18770 MODEF mode iterator.
18771 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
18772 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
18773 (abs<mode>2): Ditto from similar patterns.
18774 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
18775 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
18776 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
18777 (<sse>_vmsqrt<mode>2): Ditto.
18778 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
18779 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
18780 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
18781 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
18782 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
18783 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
18784 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
18785 insn constraint.
18786 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
18787 iterator and SSE_FLOAT_MODE_P as insn constraint.
18788 (<sse>_ucomi): Ditto from similar patterns.
18789 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
18790 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
18791 SSE_VEC_FLOAT_MODE_P as insn constraint.
18792 (vcond<mode>): Ditto from similar patterns.
18793 (and<mode>3, *and<mode>3): Ditto.
18794 (<sse>_nand<mode>3): Ditto.
18795 (ior<mode>3, *ior<mode>3): Ditto.
18796 (xor<mode>3, *xor<mode>3): Ditto.
18797 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
18798 iterator and SSE_FLOAT_MODE_P as insn constraint.
18799 (*nand<mode>3): Ditto from similar patterns.
18800 (*ior<mode>3): Ditto.
18801 (*xor<mode>3): Ditto.
18802
8c85798c 188032008-02-20 Ira Rosen <irar@il.ibm.com>
18804
18805 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
18806 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
18807 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
18808
3ed4a4a1 188092008-02-19 Jan Hubicka <jh@suse.cz>
18810
2d5652e4 18811 * predict.c (tree_bb_level_predictions): Remove variable next
18812 mistakely introduced by previous commit.
3ed4a4a1 18813
d704ea82 188142008-02-19 Jan Hubicka <jh@suse.cz>
18815
18816 * predict.c (predict_paths_leading_to): Rewrite.
18817 (predict_paths_for_bb): New.
18818 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
18819
fbf9447e 188202008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18821
18822 PR bootstrap/35218
18823 * Makefile.in (build_file_translate): New.
18824 (gcc-vers.texi): Use it for translating $(abs_srcdir).
18825 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
18826 * configure.ac (build_file_translate): Substitute it.
18827 * configure: Regenerate.
18828
f82220c2 188292008-02-19 Jan Hubicka <jh@suse.cz>
18830
18831 PR rtl-optimization/34408
d704ea82 18832 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
18833 invalid sharing.
f82220c2 18834
d4c3b5cd 188352008-02-19 Jan Hubicka <jh@suse.cz>
18836
18837 PR middle-end/28779
d704ea82 18838 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
18839 call_expr.
d4c3b5cd 18840
1158320c 188412008-02-19 H.J. Lu <hongjiu.lu@intel.com>
18842
18843 PR Ada/35186
18844 * config/i386/i386-modes.def: Revert the last DI alignment
18845 change until Ada people can look into it.
18846
d06cb02d 188472008-02-19 Nick Clifton <nickc@redhat.com>
18848
18849 * opts.c (print_specific_help): Fix typo in --help text.
18850
beb96ec8 188512008-02-19 Jakub Jelinek <jakub@redhat.com>
18852
18853 PR target/35239
18854 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
18855 32-bit inline asm without asm alternatives for host GCC < 3.0.
18856
971c637a 188572008-02-19 Richard Guenther <rguenther@suse.de>
18858
18859 PR tree-optimization/34989
18860 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
18861 Allow propagation to INDIRECT_REF if we can simplify only.
18862
23ce1cf6 188632008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18864
18865 * c-common.c (warn_for_collisions_1): Use appropriate option when
18866 warning.
18867
86895a67 188682008-02-19 Nick Clifton <nickc@redhat.com>
18869
18870 PR other/31349
2d5652e4 18871 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
86895a67 18872 (handle_options): Fix indentation.
18873 (print_filtered_help): If no language-specific options were
18874 displayed tell the user how to list all the options supported by
18875 the language's front-end.
18876 (print_specific_help): Fix indentation and remove duplicate line.
18877 (common_handle_option): Handle the -v option.
18878 For --help enable the display of undocumented options if the -v
18879 switch has been included on the command line.
18880 For --help= check for overlaps in the arguments between the option
18881 classes and the language names and issue a warning when they
18882 cannot be disambiguated.
18883 * c.opt (v): Pass on to the common option handler.
18884
14eddddd 188852008-02-19 Revital Eres <eres@il.ibm.com>
34c7f568 18886
18887 * modulo-sched.c (sms_schedule): Change dump message when
18888 create_ddg function fails.
18889 (try_scheduling_node_in_cycle): Rename row to cycle.
18890 (print_partial_schedule): Rename CYCLE to ROW.
18891
90bd1b58 188922008-02-19 Christian Bruel <christian.bruel@st.com>
2d5652e4 18893 Zdenek Dvorak <ook@ucw.cz>
18894
18895 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
18896
bd416d70 188972008-02-19 Uros Bizjak <ubizjak@gmail.com>
18898
18899 PR target/33555
18900 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
18901 (*x86_movdicc_0_m1_se): Ditto.
18902
2a5abea1 189032008-02-19 Uros Bizjak <ubizjak@gmail.com>
18904
18905 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
18906 (CMPtype): Define as __gcc_CMPtype.
18907 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
18908 (CMPtype): Define as __gcc_CMPtype.
18909
a7779e75 189102008-02-19 Hans-Peter Nilsson <hp@axis.com>
18911
18912 Support valgrind 3.3 for --enable-checking=valgrind.
18913 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
18914 here.
18915 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
18916 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
18917 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
18918 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
18919 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
18920 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
18921 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
18922 respectively.
18923 * ggc-zone.c: Similar.
18924 * ggc-page.c: Similar.
18925
7addba43 189262008-02-19 Paul Brook <paul@codesourcery.com>
18927
18928 PR target/35071
18929 * config/arm/ieee754-df.S: Fix do_it typo.
18930 * config/arm/ieee754-sf.S: Fix do_it typo.
18931
4e06f6f8 189322008-02-18 H.J. Lu <hongjiu.lu@intel.com>
18933
18934 PR target/35189
18935 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
18936 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
18937 (OPTION_MASK_ISA_SSE_SET): Likewise.
18938 (OPTION_MASK_ISA_SSE2_SET): Likewise.
18939 (OPTION_MASK_ISA_SSE3_SET): Likewise.
18940 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
18941 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
18942 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
18943 (OPTION_MASK_ISA_SSE4_SET): Likewise.
18944 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
18945 (OPTION_MASK_ISA_SSE5_SET): Likewise.
18946 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
18947 (OPTION_MASK_ISA_MMX_UNSET): Updated.
18948 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
18949 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
18950 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
18951 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
18952 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
18953 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
18954 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
18955 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
18956 (OPTION_MASK_ISA_SSE4): Removed.
18957 (ix86_handle_option): Turn on bits in ix86_isa_flags and
2f6e3388 18958 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
4e06f6f8 18959 (override_options): Don't turn on implied SSE/MMX bits in
18960 ix86_isa_flags.
18961
dbbcdcd5 189622008-02-18 H.J. Lu <hongjiu.lu@intel.com>
18963
18964 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18965 32bit host.
18966
beebc64a 189672008-02-18 Joey Ye <joey.ye@intel.com>
18968
18969 PR middle-end/34921
18970 * tree-nested.c (insert_field_into_struct): Set type alignment
18971 to field alignment if the former is less than the latter.
18972
8d705311 189732008-02-18 Jakub Jelinek <jakub@redhat.com>
18974
18975 * BASE-VER: Set to 4.4.0.
18976
7a5a9c54 189772008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18978
18979 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
18980 * doc/cfg.texi: Likewise.
18981 * doc/extend.texi: Likewise.
18982 * doc/gty.texi: Likewise.
18983 * doc/invoke.texi: Likewise.
18984 * doc/loop.texi: Likewise.
18985 * doc/md.texi: Likewise.
18986 * doc/passes.texi: Likewise.
18987 * doc/rtl.texi: Likewise.
18988 * doc/sourcebuild.texi: Likewise.
18989 * doc/tm.texi: Likewise.
18990 * doc/tree-ssa.texi: Likewise.
18991
89cd38e0 189922008-02-17 Richard Guenther <rguenther@suse.de>
18993
18994 PR middle-end/35227
18995 * tree-complex.c (init_parameter_lattice_values): Handle parameters
18996 without default definition.
18997
d149d356 189982008-02-17 Richard Guenther <rguenther@suse.de>
18999
19000 PR tree-optimization/35231
19001 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
19002 if A | B != 1.
19003
a3c40304 190042008-02-17 Uros Bizjak <ubizjak@gmail.com>
19005
19006 Revert:
14eddddd 19007 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
a3c40304 19008 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
19009 libgcc_cmp_return mode.
19010
a2e4e045 190112008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19012
19013 PR c/28368
19014 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
19015
8e2e6800 190162008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
19017
19018 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
19019 multilibs.
19020
a81d4cba 190212008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19022
19023 * doc/c-tree.texi: Use `@.' where appropriate.
19024 * doc/extend.texi: Likewise.
19025 * doc/install.texi: Likewise.
19026 * doc/invoke.texi: Likewise.
19027 * doc/loop.texi: Likewise.
19028 * doc/makefile.texi: Likewise.
19029 * doc/md.texi: Likewise.
19030 * doc/passes.texi: Likewise.
19031 * doc/standards.texi: Likewise.
19032 * doc/tm.texi: Likewise.
19033
d74e6897 190342008-02-15 Jakub Jelinek <jakub@redhat.com>
19035
19036 PR middle-end/35196
19037 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
19038 in entry_bb.
19039 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
19040 rather than in entry_bb.
19041
c12b3bc6 190422008-02-15 Uros Bizjak <ubizjak@gmail.com>
19043
19044 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
19045 libgcc_cmp_return mode.
19046
a5268989 190472008-02-15 Jakub Jelinek <jakub@redhat.com>
19048
19049 PR middle-end/35130
19050 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
19051 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
19052
b75537fb 190532008-02-15 Richard Guenther <rguenther@suse.de>
c12b3bc6 19054 Zdenek Dvorak <ook@ucw.cz>
b75537fb 19055
19056 PR tree-optimization/35164
19057 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
19058 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
19059 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
19060 Only propagate addresses which do not have abnormal SSA_NAMEs
19061 in their operands.
19062
86891459 190632008-02-15 Joseph Myers <joseph@codesourcery.com>
19064
19065 PR target/35088
19066 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
19067
a4cb010f 190682008-02-15 Jan Hubicka <jh@suse.cz>
19069
19070 PR middle-end/35149
19071 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
19072
b3f75873 190732008-02-15 Uros Bizjak <ubizjak@gmail.com>
19074
19075 PR middle-end/34621
19076 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
19077 when calculating alignment_pad.
19078
46de89e7 190792008-02-15 Uros Bizjak <ubizjak@gmail.com>
19080
19081 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
19082 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
19083 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
19084 and STACK_BOUNDARY define.
19085
b8989bc3 190862008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
19087
19088 PR preprocessor/35061
19089 * c-pragma.c (handle_pragma_pop_macro): Check that
19090 pushed_macro_table has been allocated.
19091
0e41e637 190922008-02-14 Eric Botcazou <ebotcazou@adacore.com>
19093
19094 PR middle-end/35136
19095 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
19096 (force_gimple_operand): Likewise.
19097 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
19098 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
19099 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
19100 (find_interesting_uses_address): Check addressability and alignment
19101 of the base expression only after substituting bases of IVs into it.
19102
7e507322 191032008-02-14 Michael Matz <matz@suse.de>
19104
19105 PR target/34930
19106 * function.c (instantiate_virtual_regs_in_insn): Reload address
19107 before falling back to reloading the whole operand.
19108
7338c728 191092008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
19110
19111 * config/s390/s390.c (s390_mainpool_start): Emit the pool
19112 before the first section switch note.
19113
83d10720 191142008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19115
49a55c95 19116 * doc/bugreport.texi: Update copyright years.
19117 * doc/c-tree.texi: Likewise.
19118 * doc/cfg.texi: Likewise.
19119 * doc/cpp.texi: Likewise.
19120 * doc/cppinternals.texi: Likewise.
19121 * doc/fragments.texi: Likewise.
19122 * doc/frontends.texi: Likewise.
19123 * doc/gcc.texi: Likewise.
19124 * doc/gty.texi: Likewise.
19125 * doc/hostconfig.texi: Likewise.
19126 * doc/implement-c.texi: Likewise.
19127 * doc/libgcc.texi: Likewise.
19128 * doc/loop.texi: Likewise.
19129 * doc/makefile.texi: Likewise.
19130 * doc/options.texi: Likewise.
19131 * doc/passes.texi: Likewise.
19132 * doc/rtl.texi: Likewise.
19133 * doc/sourcebuild.texi: Likewise.
19134 * doc/standards.texi: Likewise.
19135 * doc/tree-ssa.texi: Likewise.
19136 * doc/trouble.texi: Likewise.
19137
83d10720 19138 * doc/extend.texi: Use @: or add comma where appropriate.
19139 * doc/invoke.texi: Likewise.
19140 * doc/tm.texi: Likewise.
19141
2a4fe7b7 191422008-02-14 Alan Modra <amodra@bigpond.net.au>
19143
19144 PR target/34393
19145 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
19146 to a reg.
19147
4ebee9e4 191482008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
19149
19150 * doc/md.texi (clz, ctz): Add reference.
19151 * doc/rtl.texi (clz, ctz): Likewise.
19152
a1a0674f 191532008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19154
19155 PR other/35148
19156 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
19157 srcdir.
19158
86428198 191592008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
19160
19161 * config/s390/s390.c (struct constant_pool): New field
19162 emit_pool_after added.
19163 (s390_mainpool_start): Set the emit_pool_after flag according
19164 to the section switch notes.
19165 (s390_mainpool_finish): Consider emit_pool_after when emitting
19166 the literal pool at the end of the function.
19167 (s390_chunkify_start): Force literal pool splits at section
19168 switch notes.
19169
86079287 191702008-02-13 Michael Matz <matz@suse.de>
19171
19172 PR debug/35065
19173 * var-tracking.c (clobber_variable_part): Correctly traverse the
19174 list.
19175
bfce1236 191762008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19177
19178 PR 29673
19179 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
19180 Add -fdump-ipa-inline.
19181 * tree-dump.c (dump_files): Remove tree-inlined dump.
19182 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
14eddddd 19183
e3e3ee4b 191842008-02-12 Richard Guenther <rguenther@suse.de>
19185
19186 PR tree-optimization/35171
19187 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
19188 default defs.
19189
d06ed0b1 191902008-02-12 Richard Guenther <rguenther@suse.de>
19191
19192 PR middle-end/35163
19193 * fold-const.c (fold_widened_comparison): Use get_unwidened in
19194 value-preserving mode. Disallow final truncation.
19195
06b0fbf1 191962008-02-12 Eric Botcazou <ebotcazou@adacore.com>
19197
19198 PR middle-end/35136
19199 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
19200 code from here to...
19201 (force_gimple_operand): ...here.
19202
3f982e5a 192032008-02-12 Jakub Jelinek <jakub@redhat.com>
19204
194bd83c 19205 PR c++/35144
19206 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
19207 non-compatible pointers.
19208 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
19209 different FIELD_DECLs, try harder by comparing field offsets, sizes
19210 and types.
19211
3f982e5a 19212 PR inline-asm/35160
19213 * function.c (match_asm_constraints_1): Don't replace the same input
19214 multiple times.
19215
637dc5b6 192162008-02-12 Anatoly Sokolov <aesok@post.ru>
19217
19218 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
19219 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
19220 (expand_epilogue): Restore RAMPZ register.
19221 * config/avr/avr.md (RAMPZ_ADDR): New constant.
19222
41992f82 192232008-02-11 Kai Tietz <kai.tietz@onevision.com>
19224
6144731c 19225 * config/i386/cygwin.asm: (__alloca): Correct calling
41992f82 19226 convention and alignment.
19227 (__chkstk): Force 8 byte stack alignment.
19228
3de988b5 192292008-02-11 Uros Bizjak <ubizjak@gmail.com>
efd43187 19230 Richard Guenther <rguenther@suse.de>
3de988b5 19231
19232 PR tree-optimization/33992
19233 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
19234 the zero we compare against.
19235
6144731c 192362008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
19237
19238 PR libfortran/35063
19239 * gthr-win32.h (__gthread_mutex_destroy_function): New function
19240 to CloseHandle after unlocking to prevent accumulation of handle
19241 count.
19242
3e478718 192432008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19244
19245 PR middle_end/34150
19246 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
19247 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
19248 and update LABEL_NUSES during and after reload.
19249
76d5115a 192502008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
19251
19252 PR middle-end/34627
ae731b4f 19253 * combine.c (simplify_if_then_else): Make sure the comparison is
76d5115a 19254 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
19255
e506f1d4 192562008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
19257
19258 PR bootstrap/35051
19259 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
19260 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
19261 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
19262 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
19263 * tree.h (get_type_static_bounds): Likewise.
19264
bfbab40c 192652008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19266
19267 * doc/invoke.texi (Option Summary, C++ Dialect Options)
19268 (Objective-C and Objective-C++ Dialect Options, Warning Options):
19269 Make -Wfoo language annotations match what the compiler outputs.
19270
c7386c28 192712008-02-08 Sa Liu <saliu@de.ibm.com>
19272
14eddddd 19273 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
c7386c28 19274 intrinsics spu_convts, spu_convtu, spu_convtf.
c7386c28 19275
9bc2537d 192762008-02-08 Hans-Peter Nilsson <hp@axis.com>
19277
19278 * doc/extend.texi (Function Attributes) <noinline>: Mention
19279 asm ("") as method to keep calls.
19280
30b0f428 192812008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19282
19283 PR other/32754
19284 * doc/options.texi (Options): Replace references to opts.sh with
19285 optc-gen.awk.
19286 * opts-common.c: Likewise.
19287 * optc-gen.awk: Likewise.
14eddddd 19288
8364148d 192892008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
19290
19291 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
19292
192932008-02-07 Richard Henderson <rth@redhat.com>
e8e27646 19294
19295 PR rtl-opt/33410
19296 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
14eddddd 19297 EXPR_LIST for the REG_EQUAL instead of a comparison with a
e8e27646 19298 funny mode.
19299
4251ed76 193002008-02-07 Uros Bizjak <ubizjak@gmail.com>
19301
19302 PR tree-optimization/35085
19303 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
19304 for operand entry oe2 in addition to operand entry oe3 in order to
19305 expose more opportunities for vectorizer sum reduction.
19306
6ca01c3b 193072008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19308
19309 PR other/35107
19310 * Makefile.in (LIBS): Remove $(GMPLIBS).
19311 (cc1-dummy, cc1): Add $(GMPLIBS).
19312
1dbb4355 193132008-02-06 Jan Hubicka <jh@suse.cz>
19314
5f704018 19315 PR target/23322
1dbb4355 19316 * i386.md (moddf_integer): Do not produce partial memory stalls for
19317 targets where it hurts.
19318
4c8054f4 193192008-02-06 Uros Bizjak <ubizjak@gmail.com>
19320
19321 PR target/35083
19322 * optabs.c (expand_float): Do not check for decimal modes when
19323 expanding unsigned integer through signed conversion.
19324
48f4cf85 193252008-02-06 Nick Clifton <nickc@redhat.com>
19326
19327 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
19328 inside the clobber with a match_operand and duplicated operand
19329 number in the constraint.
19330 (ineqbranchsi): Delete redundant comment.
19331
3b7a17d9 193322008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
19333
14eddddd 19334 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
f04beaef 19335 builtin_define ("__USE_INIT_FINI__").
19336 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
19337 -msx multilibs.
3b7a17d9 19338 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
19339
b518f2ae 193402008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19341
19342 PR documentation/30330
19343 * doc/invoke.texi (C++ Dialect Options)
19344 (Objective-C and Objective-C++ Dialect Options, Warning Options):
19345 For each warning option -Wfoo that allows -Wno-foo, ensure both
19346 -Wfoo and -Wno-foo are listed in the option index. Fix index
19347 entry of -Wswitch-default, index -Wnormalized= including the
19348 `=', and -Wlarger-than-@var{len} including @var{len}.
19349
840638ec 193502008-02-05 Uros Bizjak <ubizjak@gmail.com>
19351
19352 * config/i386/i386.md (floatunssisf2): Use
19353 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
19354 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
19355 Macroize expander using MODEF mode iterator.
19356
09885372 193572008-02-05 Diego Novillo <dnovillo@google.com>
19358
19359 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
19360
19361 PR 33738
840638ec 19362 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
09885372 19363
ceb21d85 193642008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19365
19366 PR other/35070
19367 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
19368
df3ba0fe 193692008-02-05 H.J. Lu <hongjiu.lu@intel.com>
19370
19371 PR target/35084
19372 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
19373 to indicate if a message should be generated.
19374 (init_cumulative_args): Updated.
19375 (function_value_32): Likewise.
19376
79f7a0b8 193772008-02-05 Joseph Myers <joseph@codesourcery.com>
19378
19379 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
19380
470195a4 193812008-02-05 Uros Bizjak <ubizjak@gmail.com>
19382
19383 PR target/35083
19384 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
19385 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
19386
82ec0d8f 193872008-02-04 Diego Novillo <dnovillo@google.com>
19388
19389 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
19390
19391 PR 33738
19392 * tree-vrp.c (vrp_evaluate_conditional): With
19393 -Wtype-limits, emit a warning when comparing against a
19394 constant outside the natural range of OP0's type.
19395
bbf511cd 193962008-02-04 Richard Guenther <rguenther@suse.de>
19397
19398 PR middle-end/33631
19399 * expr.c (count_type_elements): Give for unions instead of
19400 guessing.
19401
5bad702f 194022008-02-04 Richard Guenther <rguenther@suse.de>
19403
19404 PR middle-end/35043
19405 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
19406 to TYPE_DOMAINs base type instead of using bitsizetype here.
19407
930e8175 194082008-02-03 Jason Merrill <jason@redhat.com>
19409
19410 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
19411
c55906eb 194122008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19413
19414 PR other/29972
19415 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
19416 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
19417 (RS/6000 and PowerPC Options): Fix typos and markup.
19418 * doc/passes.texi (Tree-SSA passes): Likewise.
19419
ce53880e 194202008-02-02 Michael Matz <matz@suse.de>
19421
19422 PR target/35045
19423 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
19424 from record_last_reg_set_info.
19425 (record_last_reg_set_info): Take an RTX argument, iterate over all
19426 constituent hardregs.
19427 (record_last_set_info, record_opr_changes): Change calls to
19428 new signature or to record_last_reg_set_info_regno.
19429
957fb083 194302008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
19431
19432 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
19433
dec9a6b8 194342008-02-01 Hans-Peter Nilsson <hp@axis.com>
19435
19436 PR rtl-optimization/34773
19437 * reg-notes.def (EQUAL): Mention significance of combination of
19438 REG_EQUAL and REG_RETVAL.
19439 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
19440 insn that has a REG_RETVAL.
19441
6ccd4361 194422008-02-01 Roger Sayle <roger@eyesopen.com>
19443
19444 PR bootstrap/33781
19445 * configure.ac (--enable-fixed-point): Disable unless explicitly
19446 requested on IRIX.
19447 * configure: Regenerate.
19448
39e88a5d 194492008-02-01 Richard Guenther <rguenther@suse.de>
19450
19451 PR other/35042
19452 * invoke.texi (-finline-limit): Remove no longer true parts
19453 of the documentation. Note that there is no default value.
19454
2f5beddc 194552008-02-01 Andrew Pinski <pinskia@gmail.com>
19456 Mark Mitchell <mark@codesourcery.com>
19457 Ben Elliston <bje@au.ibm.com>
19458
19459 PR c/29326
19460 * doc/extend.texi (Other Builtins): Document.
19461
d40533b6 194622008-01-31 Tom Browder <tom.browder@gmail.com>
19463
19464 * doc/c-tree.texi (Types): Fix grammar.
19465 (Expression trees): Ditto.
19466 * doc/passes.texi (Tree-SSA passes): Ditto.
14eddddd 19467
d40533b6 19468 * doc/configterms.texi (Configure Terms): Fix typo.
19469 * doc/cpp.texi (Common Predefined Macros): Ditto.
19470 * doc/md.texi (Machine Constraints): Ditto.
14eddddd 19471
d40533b6 19472 * doc/makefile.texi (Makefile): Add comma.
19473
38cd7009 194742008-01-31 Tom Browder <tom.browder@gmail.com>
19475 Gerald Pfeifer <gerald@pfeifer.com>
14eddddd 19476
38cd7009 19477 * doc/sourcebuild.texi (Front End): Remove references to CVS
19478 and CVSROOT/modules.
19479 (Texinfo Manuals): Replace reference to CVS by one to SVN.
19480 (Back End): Remove reference to CVS.
19481
0d399d52 194822008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
19483
19484 PR target/34900
19485 * config/mips/mips.c (gen_load_const_gp): New function, taking a
19486 comment from...
19487 (mips16_gp_pseudo_reg): ...here.
19488 * config/mips/mips.md (load_const_gp): Replace with...
19489 (load_const_gp_<mode>): ...this :P-based insn.
19490
c75a5ac5 194912008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19492
19493 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
19494 options. Minor fixes.
19495 (-std): Move reference to standards closer to where language
19496 standards are first mentioned.
14eddddd 19497
53716799 194982008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
19499
19500 PR rtl-optimization/34995
19501 * reload.c (alternative_allows_const_pool_ref): Take an rtx
19502 parameter and return a bool. If the rtx parameter is nonnull,
19503 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
19504 (find_reloads): Update call accordingly. Pass the new operand
19505 if it needed no address reloads, otherwise pass null.
19506
e14d689c 195072008-01-30 Richard Henderson <rth@redhat.com>
19508
19509 PR c/34993
19510 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
19511 for unbounded arrays.
19512
9424a8b9 195132008-01-30 Silvius Rus <rus@google.com>
19514
19515 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
19516
89beb200 195172008-01-30 Jan Hubicka <jh@suse.cz>
19518
19519 PR target/34982
19520 * i386.c (init_cumulative_args): Use real function declaration when
19521 calling locally.
19522
9a9cbcd2 195232008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
19524
19525 PR rtl-optimization/34998
19526 * global.c (build_insn_chain): Treat non-subreg_lowpart
19527 SUBREGs of pseudos as clobbering all the words covered by the
19528 SUBREG, not just all the bytes.
19529 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
19530 original df_ref rather than an extract parameter.
19531 (global_conflicts): Update call accordingly.
19532
365b8932 195332008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
19534
19535 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
19536 the overflow check to make it easier to read.
19537 (__fixtfdi): Change the type of the ll member in union
19538 long_double to UDItype_x.
19539
c55e2943 195402008-01-30 Jakub Jelinek <jakub@redhat.com>
19541
117ef3d7 19542 PR middle-end/34969
19543 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
19544 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
19545 * tree-inline.c (fold_marked_statements): Call
19546 cgraph_update_edges_for_call_stmt if folding a call statement.
19547 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
19548 debug_generic_stmt calls, reset it back afterwards.
19549
c55e2943 19550 PR c/35017
19551 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
19552 static decls.
19553 * c-typeck.c (build_external_ref): Don't pedwarn about
19554 static vars in current function's scope.
19555
5bcb8578 195562008-01-29 Joseph Myers <joseph@codesourcery.com>
19557
19558 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
19559
94023798 195602008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
19561
19562 PR c/35002
19563 * ipa-struct-reorg.c: Fix spelling.
19564 * params.def: Ditto.
19565
ed6049c8 195662008-01-29 Richard Guenther <rguenther@suse.de>
19567
19568 PR middle-end/35006
19569 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
19570 field.
19571 * tree-inline.c (remap_type): Increment remapping_type_depth
19572 around remapping types.
19573 (copy_body_r): Only add referenced variables if they are referenced
19574 from code, not types.
19575
830a6615 195762008-01-29 Douglas Gregor <doug.gregor@gmail.com>
19577
19578 PR c++/34055
19579 PR c++/34103
19580 PR c++/34219
19581 PR c++/34606
19582 PR c++/34753
19583 PR c++/34754
19584 PR c++/34755
19585 PR c++/34919
19586 PR c++/34961
19587 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
19588 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
19589
48bffadc 195902008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
19591
19592 PR target/34412
14eddddd 19593 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
48bffadc 19594 pointer for tiny stack.
19595
260cf6df 195962008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
19597
19598 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
19599
345ff830 196002008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
19601
19602 * config/vx-common.h: Fix typo in comment.
19603
c5f257af 196042008-01-28 Ian Lance Taylor <iant@google.com>
19605
19606 PR c++/34862
19607 PR c++/33407
19608 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
19609 coalesce pointers if they have different DECL_NO_TBAA_P values.
19610 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
19611 between variables with different DECL_NO_TBAA_P values.
19612
c64b5439 196132008-01-28 Nathan Froyd <froydnj@codesourcery.com>
19614
19615 PR 31535
19616 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
19617 are not legitimate small data references on SPE targets.
19618
bcedfa23 196192008-01-28 David Daney <ddaney@avtrex.com>
19620
19621 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
19622
fe30b803 196232008-01-28 David Daney <ddaney@avtrex.com>
19624
19625 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
19626
453829c7 196272008-01-27 Joseph Myers <joseph@codesourcery.com>
19628
19629 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
19630 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
19631 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
19632 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
19633 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
19634 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
19635 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
19636 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
19637
511934f9 196382008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
19639
19640 * basic-block.h (condjump_equiv_p): Fix comment.
19641
ba810638 196422008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
19643
19644 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
19645 print_generic_stmt_indented): Fix comment.
19646
e214b635 196472008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
19648
19649 * configure.ac (__stack_chk_fail): Add detecion for availability
19650 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
19651 * configure: Regenerate.
19652
b32b308d 196532008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
19654
19655 PR middle-end/34688
19656 * final.c (output_addr_const): Handle TRUNCATE.
19657
3c2818b0 196582008-01-26 Zdenek Dvorak <ook@ucw.cz>
19659
19660 PR target/34711
19661 * tree-ssa-loop-ivopts.c (comp_cost): New type.
19662 (zero_cost, infinite_cost): New constants.
19663 (struct cost_pair): Change type of cost to comp_cost.
19664 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
19665 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
19666 New functions.
19667 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
19668 split_address_cost, ptr_difference_cost, difference_cost,
19669 get_computation_cost_at, get_computation_cost,
19670 determine_use_iv_cost_generic, determine_use_iv_cost_address,
19671 determine_use_iv_cost_condition, determine_use_iv_costs,
19672 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
19673 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
19674 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
19675 Change type of cost to comp_cost.
19676 (determine_iv_cost): Increase cost of non-original ivs, instead
19677 of decreasing the cost of original ones.
14eddddd 19678 (get_address_cost): Indicate the complexity of the addressing mode
3c2818b0 19679 in comp_cost.
19680 (try_add_cand_for): Prefer using ivs not specific to some object.
19681 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
19682
b32b308d 196832008-01-26 Peter Bergner <bergner@vnet.ibm.com>
bc5e6ea1 19684 Janis Johnson <janis187@us.ibm.com>
19685
19686 PR target/34814
19687 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
19688 (TARGET_INSTANTIATE_DECLS): Likewise.
19689 * target.h (expand_to_rtl_hook): New target hook.
19690 (instantiate_decls): Likewise.
19691 * function.c (instantiate_decl): Make non-static. Rename to...
19692 (instantiate_decl_rtl): ... this.
19693 (instantiate_expr): Use instantiate_decl_rtl.
19694 (instantiate_decls_1): Likewise.
19695 (instantiate_decls): Likewise.
19696 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
19697 * function.h (instantiate_decl_rtl): Add prototype.
19698 * cfgexpand.c (target.h): New include.
19699 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
19700 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
19701 (TARGET_INSTANTIATE_DECLS): Likewise.
19702 (TARGET_INITIALIZER): New target hooks added.
19703 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
19704 New prototype.
19705 * config/rs6000/rs6000.c (tree-flow.h): New include.
19706 (machine_function): Add sdmode_stack_slot field.
19707 (rs6000_alloc_sdmode_stack_slot): New function.
19708 (rs6000_instantiate_decls): Likewise.
19709 (rs6000_secondary_memory_needed_rtx): Likewise.
19710 (rs6000_check_sdmode): Likewise.
19711 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
19712 (TARGET_INSTANTIATE_DECLS): Likewise.
19713 (rs6000_hard_regno_mode_ok): Allow SDmode.
19714 (num_insns_constant): Likewise. Handle _Decimal32 constants.
19715 (rs6000_emit_move): Handle SDmode.
19716 (function_arg_advance): Likewise.
19717 (function_arg): Likewise.
19718 (rs6000_gimplify_va_arg): Likewise. Add special handling of
19719 SDmode var args for 32-bit compiles.
19720 (rs6000_secondary_reload_class): Handle SDmode.
19721 (rs6000_output_function_epilogue): Likewise.
19722 (rs6000_function_value): Simplify if statement.
19723 (rs6000_libcall_value): Likewise.
19724 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
19725 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
19726 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
19727 (movsd_hardfloat): New define_insn.
19728 (movsd_softfloat): Likewise.
19729 (movsd_store): Likewise.
19730 (movsd_load): Likewise.
19731 (extendsddd2): Likewise.
19732 (extendsdtd2): Likewise.
19733 (truncddsd2): Likewise.
19734 (movdd_hardfloat64): Fixup comment.
19735 (UNSPEC_MOVSD_LOAD): New constant.
19736 (UNSPEC_MOVSD_STORE): Likewise.
19737
37aea014 197382008-01-26 Jakub Jelinek <jakub@redhat.com>
19739
19740 PR c++/34965
19741 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
19742 TRUTH_XOR_EXPR.
19743 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
19744 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
19745 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
19746 and TRUTH_XOR_EXPR.
19747
0cc77516 197482008-01-26 David Edelsohn <edelsohn@gnu.org>
19749
19750 PR target/34794
19751 * config.gcc: Separate AIX 5.3 from AIX 6.1.
19752 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19753 __LONGDOUBLE128 too.
19754 * config/rs6000/aix61.h: New file.
19755
e03d813f 197562008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
19757
19758 PR rtl-optimization/34959
19759 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
19760 popcount and parity rtxes the same mode as their operand.
19761 Truncate or extend the result to the return value's mode
19762 if necessary.
19763
5eec32fe 197642008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
19765
19766 PR target/34981
19767 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
19768 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
19769 to GOT_VERSION_REGNUM.
19770 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
19771 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
19772 * config/mips/mips.c (mips_emit_call_insn): New function.
19773 (mips_call_tls_get_addr): Call mips_expand_call directly.
19774 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
19775 emit_call_insn.
19776 (mips16_build_call_stub): Likewise. Return the call insn or null.
19777 (mips_expand_call): Update the call to mips16_build_call_stub
19778 accordingly and a remove redundant condition. Assert that MIPS16
19779 stubs do not use lazy binding. Use mips_emit_call_insn and return
19780 the call insn.
19781 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
19782 TARGET_USE_GOT.
19783 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
19784 (mips_avoid_hazard): Remove hazard_set handling.
19785 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
19786 (UNSPEC_RESTORE_GP): ...this.
19787 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
19788 (FAKE_CALL_REGNO): Rename to...
19789 (GOT_VERSION_REGNUM): ...this.
19790 (type): Add "ghost" value. Add an associated insn reservation.
19791 (hazard_set): Remove.
19792 (exception_receiver): Rename to...
19793 (restore_gp): ...this and update the unspec identifier accordingly.
19794 (exception_receiver, nonlocal_got_receiver): New expanders.
19795 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
19796 FAKE_CALL_REGNO. Remove hazard_set attribute.
19797 (set_got_version, update_got_version): New patterns.
19798
26b142a4 197992008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
19800
19801 PR target/34970
19802 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
19803
74a4b47f 198042008-01-25 Joseph Myers <joseph@codesourcery.com>
19805
19806 PR other/31955
19807 * doc/install.texi2html: Generate gcc-vers.texi.
19808
2cc20bba 198092008-01-25 DJ Delorie <dj@redhat.com>
19810
19811 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19812
99c77e32 198132008-01-25 Joseph Myers <joseph@codesourcery.com>
19814
19815 * config/c4x: Remove directory.
19816 * config.gcc (crx-*, mt-*): Mark obsolete.
19817 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
19818 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
19819 sh-*-rtemscoff*): Remove cases.
19820 * defaults.h (C4X_FLOAT_FORMAT): Remove.
19821 * real.c (encode_c4x_single, decode_c4x_single,
19822 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
19823 c4x_extended_format): Remove.
19824 * real.h (c4x_single_format, c4x_extended_format): Remove.
19825 * doc/extend.texi (interrupt, naked): Remove mention of attributes
19826 on C4x.
19827 (Pragmas): Remove comment about c4x pragmas.
19828 * doc/install.texi (c4x): Remove target-specific instructions.
19829 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
19830 * doc/md.texi (Machine Constraints): Remove C4x documentation.
19831 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
19832 refer to C4x source files as examples.
19833 (C4X_FLOAT_FORMAT): Remove documentation.
19834
ced0033c 198352008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
19836
19837 * config/bfin/bfin.c (override_options): Reorder tests so that
19838 flag_pic gets enabled for -msep-data.
19839
5c9c131f 198402008-01-25 Richard Guenther <rguenther@suse.de>
19841
19842 PR middle-end/32244
19843 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
19844 to its bitfield precision if required.
19845
b43fc0dc 198462008-01-25 Jakub Jelinek <jakub@redhat.com>
19847
19848 PR middle-end/33880
19849 * tree-nested.c (walk_omp_for): New function.
19850 (convert_nonlocal_reference, convert_local_reference): Call
19851 walk_omp_for on OMP_FOR.
19852 (convert_call_expr): Call walk_body on OMP_FOR's
19853 OMP_FOR_PRE_INIT_BODY.
19854
8090c12d 198552008-01-25 Richard Guenther <rguenther@suse.de>
19856
19857 PR tree-optimization/34966
19858 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
19859 default defs and PHI_NODEs we have to insert after the
19860 defining statement.
19861
bcf954af 198622008-01-24 Nick Clifton <nickc@redhat.com>
19863
19864 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
19865 Provide a default definition.
19866 (LIBGCC2_UNITS_PER_WORD): Likewise.
19867
19868 * config/stormy16/stormy16.c: Include df.h for the prototype
19869 for df_regs_ever_live_p.
19870 (xstormy16_expand_builtin_va_start): Convert the stack offset
19871 into a component_ref and then use POINTER_PLUS_EXPR to add it
19872 to the incoming_virtual_args_rtx.
19873 (xstormy16_gimplify_va_arg_expr): Rename to
19874 xstormy16_gimplify_va_arg_expr.
19875 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
19876 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
19877 xstormy16_gimplify_va_arg_expr.
19878 Fix up some formatting issues.
19879
19880 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
19881 Move to predicates.md.
19882 (xs_hi_general_operand): Likewise.
19883 (xs_hi_nonmemory_operand): Likewise.
19884 * config/stormy16/predicates.md:
19885 (xstormy16_carry_plus_operand): New predicate.
19886 (xs_hi_general_operand): New predicate.
19887 (xs_hi_nonmemory_operand): New predicate.
19888 * config/stormy16/stormy16-protos.h:
19889 (xstormy16_carry_plus_operand): Delete prototype.
19890 (xs_hi_general_operand): Likewise.
19891 (xs_hi_nonmemory_operand): Likewise.
19892
19893 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
19894 modifiers as they are no longer needed and they can trigger
19895 reload spill failures.
19896
19897 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
19898 with a match_operand in order to help reload.
19899
19900 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
19901 constraint with 'e' for the 8th alternative as this version of
19902 the mov.w instruction only accepts the lower 8 registers.
19903
72412d4b 199042008-01-25 Uros Bizjak <ubizjak@gmail.com>
19905
19906 PR target/34856
19907 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
19908 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
19909 vector elements.
19910
b22f2ff4 199112008-01-25 Jakub Jelinek <jakub@redhat.com>
19912
19913 PR middle-end/33333
19914 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
19915
009b0c6d 199162008-01-25 Golovanevsky Olga <olga@il.ibm.com>
19917
19918 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
19919 New functions.
19920 (remove_structure): Update allocations list before removing structure.
14eddddd 19921
864a494e 199222008-01-25 Golovanevsky Olga <olga@il.ibm.com>
19923
14eddddd 19924 * ipa-struct-reorg.c (is_safe_cond_expr,
864a494e 19925 create_new_stmts_for_cond_expr): Use integer_zerop function,
19926 that recognize not only zero-pointer, but zero-integer too.
19927
98bdcbcf 199282008-01-25 Ben Elliston <bje@au.ibm.com>
19929
19930 PR other/22232
19931 * fixproto: Escape "." in sed expression that strips leading "./".
19932
79d52444 199332008-01-24 H.J. Lu <hongjiu.lu@intel.com>
19934
19935 PR driver/34904
19936 * gcc.c (SWITCH_OK): Removed.
19937 (SWITCH_LIVE): Changed to bit.
19938 (SWITCH_FALSE): Likewise.
19939 (SWITCH_IGNORE): Likewise.
19940 (switchstr): Change live_cond to unsigned int.
19941 (process_command): Replace SWITCH_OK with 0.
19942 (do_self_spec): Likewise.
19943 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
19944 (give_switch): Likewise.
19945 (used_arg): Likewise.
19946 (do_spec_1): Set the SWITCH_IGNORE bit.
19947 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
19948 bits. Set the SWITCH_LIVE bit.
19949
6cb659b1 199502008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
19951
19952 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
19953
66bc4f2f 199542008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
19955
19956 PR tree-optimization/34472
19957 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
19958 parameter to a "bool *" and set *DATA to false if there is
19959 an unsafe access. Do not delete the structure here.
19960 (check_cond_exprs): Delete it here instead.
19961 (check_cond_exprs, exclude_cold_structs): Do not increase
19962 I when removing a structure.
19963
098e8492 199642008-01-24 Uros Bizjak <ubizjak@gmail.com>
19965
19966 PR target/34856
19967 * config/i386/i386.c (ix86_expand_vector_init): Consider only
19968 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
19969
4b53147e 199702008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
19971
19972 PR middle-end/34934
19973 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
19974 a fixed vector for stack.
19975
0af13ed4 199762008-01-24 Ben Elliston <bje@au.ibm.com>
19977
19978 PR c++/25701
19979 * doc/gcc.texi (Software development): Add a direntry for g++.
14eddddd 19980
631d7bf1 199812008-01-23 Hans-Peter Nilsson <hp@axis.com>
19982
248c1389 19983 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
19984 stale and straggling -fforce-addr comments above.
19985
631d7bf1 19986 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
19987 define.
19988 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
19989 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
19990
f4aea3f4 199912008-01-23 Michael Matz <matz@suse.de>
19992
19993 PR debug/34895
19994 * dwarf2out.c (force_type_die): Use modified_type_die instead of
19995 gen_type_die.
19996
c7108d79 199972008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
19998
19999 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
20000 malloc result type.
20001
b1eb5c83 200022008-01-23 Anatoly Sokolov <aesok@post.ru>
20003
20004 * config/avr/avr.c (avr_current_arch): New variable.
20005 (avr_arch_types): Add 'avr31' and 'avr51' entries.
20006 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
20007 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
14eddddd 20008 (avr_override_options): Init 'avr_current_arch'.
b1eb5c83 20009 (base_arch_s): Move from here...
14eddddd 20010 * config/avr/avr.h (base_arch_s): ... here. Add new members
20011 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
b1eb5c83 20012 'mega' to 'have_jmp_call'.
14eddddd 20013 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
a07c5315 20014 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
b1eb5c83 20015 macros.
14eddddd 20016 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
b1eb5c83 20017 architectures.
14eddddd 20018 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
a07c5315 20019 MULTILIB_MATCHES): Ditto.
b1eb5c83 20020
46beef9a 200212008-01-23 Richard Guenther <rguenther@suse.de>
20022
20023 PR middle-end/31529
20024 * cgraphunit.c (cgraph_reset_node): Always mark the node
20025 not reachable if it is not queued already.
20026
f5c2bcb7 200272008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
20028
20029 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
20030 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
20031 (cputype_selected): New static variable.
20032 (bfin_handle_option): Set it if -mcpu is used.
20033 (override_option): Select default set of workarounds if no cpu type
20034 selected on the command line.
20035 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
27bedcb4 20036
20037 From Michael Frysinger <michael.frysinger@analog.com>
20038 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
20039 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
20040
20041 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
20042 for bf547, bf523, bf524, and bf526.
20043 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
20044 bf526.
20045 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20046 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
20047 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
20048 __ADSPBF547__ and __ADSPBF54x__ for bf547.
20049 * doc/invoke.texi (Blackfin Options): Document that
20050 -mcpu now accept bf547, bf523, bf524, and bf526.
20051
3888eedd 200522008-01-22 Eric Botcazou <ebotcazou@adacore.com>
20053
20054 PR rtl-optimization/34628
20055 * combine.c (try_combine): Stop and undo after the first combination
20056 if an autoincrement side-effect on the first insn has effectively
20057 been lost.
20058
e74b57b1 200592008-01-22 David Edelsohn <edelsohn@gnu.org>
20060
20061 PR target/34529
20062 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
20063 Offset addresses are not valid for Altivec or paired float modes.
20064
06faa2fe 200652008-01-22 Jakub Jelinek <jakub@redhat.com>
20066
bb436d4e 20067 PR c++/34607
20068 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
20069 if DECL_INITIAL (decl) is error_mark_node.
20070
2cb0e5d9 20071 PR c++/34914
20072 * c-common.c (handle_vector_size_attribute): Only allow
20073 integral, scalar float and fixed point types. Handle OFFSET_TYPE
20074 the same way as pointer, array etc. types.
20075 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
20076
06faa2fe 20077 PR c++/34917
20078 * tree.c (build_type_attribute_qual_variant): Call
20079 build_qualified_type if attributes are equal, but quals are not.
20080
a54ab330 200812008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20082
20083 PR 32102
20084 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
20085 * flags.h (warn_strict_aliasing): Remove.
20086 (warn_strict_overflow): Remove.
20087 * opts.c (warn_strict_aliasing): Remove.
20088 (warn_strict_overflow): Remove.
20089 * c-opts.c (c_common_handle_option): -Wall only sets
20090 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
20091 (c_common_post_options): Give default values to -Wstrict-aliasing
20092 and -Wstrict-overflow if they are uninitialized.
20093 * common.opt (Wstrict-aliasing): Specify Var and Init.
20094 (Wstrict-overflow): Likewise.
20095
957f873e 200962008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
f437e46d 20097
20098 PR rtl-optimization/26854
20099 PR rtl-optimization/34400
20100 PR rtl-optimization/34884
20101 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
20102 DF_RD->gen.
20103 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
20104 (df_rd_bb_info.expanded_lr_out): Deleted
20105 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
20106 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
20107 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
20108 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
20109 Removed code to allocate, initialize or free expanded_lr_out.
20110 (df_rd_bb_local_compute_process_def): Restructured to make more
20111 understandable.
20112 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
20113 sets if the sets are being trimmed.
20114
c7871c82 201152008-01-22 H.J. Lu <hongjiu.lu@intel.com>
20116
20117 PR bootstrap/32287
20118 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
20119 (as_vers): Likewise.
20120 * configure: Regenerated.
20121
df3f0669 201222008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20123
20124 PR middle-end/33092
20125 * tree-pass.h (pass_build_alias): New pass.
20126 * tree-ssa-alias.c (gate_build_alias): New.
20127 (pass_build_alias): New.
20128 * passes.c (init_optimization_passes): Add pass_build_alias after
20129 pass_create_structure_vars.
20130
d1191819 201312008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
20132
20133 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
20134 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
20135 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
20136 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
20137 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
20138 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
20139 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
20140 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
20141 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
20142 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
20143 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
20144 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
20145 * config/s390/s390.md (FP_ALL): New mode iterator.
20146 (_d): New mode attribute.
20147 ("*signbit<mode>2>"): Changed mode of first operand.
20148 ("isinf<mode>2"): Changed mode of first operand.
20149 ("*TDC_insn"): Adaptation for DFP modes.
20150
f47ba5b1 201512008-01-22 Ben Elliston <bje@au.ibm.com>
20152
20153 * tree.c (check_qualified_type): Improve function description.
20154
0bc060a4 201552008-01-21 Jason Merrill <jason@redhat.com>
20156
20157 PR c++/34196
20158 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
20159 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
20160 if it is set.
20161
1c64e82e 201622008-01-21 DJ Delorie <dj@redhat.com>
20163
20164 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
20165 return zero.
20166
2a2aef73 201672008-01-21 Richard Guenther <rguenther@suse.de>
20168
20169 PR middle-end/34856
20170 * tree-cfg.c (verify_expr): Allow all invariant expressions
20171 instead of just constant class ones as reference argument.
20172 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
20173 like any other constant.
20174 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20175
d8d756b9 201762008-01-21 H.J. Lu <hongjiu.lu@intel.com>
20177
20178 * regmove.c (fixup_match_1): Update call crossed frequencies.
20179
62437c86 201802008-01-21 Richard Guenther <rguenther@suse.de>
20181
20182 PR c/34885
20183 * tree-inline.c (setup_one_parameter): Deal with mismatched
20184 types using a VIEW_CONVERT_EXPR.
20185
f25ba2cf 201862008-01-21 Alon Dayan <alond@il.ibm.com>
20187 Olga Golovanevsky <olga@il.ibm.com>
14eddddd 20188
f25ba2cf 20189 PR tree-optimization/34701
20190 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
20191 when the structure size is not a power of 2.
20192
957f873e 201932008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
dbc72697 20194
20195 * doc/install.texi: Add doc for --enable-checking=df.
14eddddd 20196
c556495e 201972008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
20198
20199 PR rtl-optimization/34808
20200 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
20201
d8f69cf6 202022008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
20203
20204 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
20205 input.
20206
957f873e 202072008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2e49e3bc 20208
20209 PR rtl-optimization/26854
20210 PR rtl-optimization/34400
20211 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
20212 DF_RD->gen.
20213 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
20214 (df_rd_bb_info.expanded_lr_out): New.
20215 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
20216 * loop_iv.c (iv_analysis_loop_init): Ditto.
20217 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
20218 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
20219 Added code to allocate, initialize or free expanded_lr_out.
20220 (df_rd_bb_local_compute_process_def): Restructured to make
20221 more understandable.
20222 (df_rd_confluence_n): Add code to do nothing with fake edges and
20223 code to no apply invalidate_by_call sets if the sets are being trimmed.
20224 (df_lr_local_finalize): Renamed to df_lr_finalize.
20225 (df_live_local_finalize): Renamed to df_live_finalize.
20226
d2f3e075 202272008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
20228
20229 PR target/34831
20230 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
20231 deciding whether to use reciprocal instructions.
20232
4e971a07 202332008-01-19 Uros Bizjak <ubizjak@gmail.com>
20234
20235 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
20236 dwarf2out_note_section_used if cold_text_section is NULL.
20237
b3a3ddec 202382008-01-19 Jakub Jelinek <jakub@redhat.com>
20239
20240 PR gcov-profile/34610
20241 * tree-cfg.c (make_edges): Mark both outgoing edges from
20242 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
20243 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
20244 from OMP_FOR and OMP_CONTINUE outgoing edges.
20245
20246 * tree-profile.c (tree_profiling): Return early if
20247 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
20248 at the end.
20249 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
20250 from cfun to child_cfun.
20251 * function.h (struct function): Add after_tree_profile bit.
20252
cb20fbcc 202532008-01-19 Anatoly Sokolov <aesok@post.ru>
20254
20255 * config/avr/avr.S (_exit): Disable interrupt.
20256
a7bc23c0 202572008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
20258 Steven Bosscher <stevenb.gcc@gmail.com>
20259
20260 PR rtl-optimization/26854
20261 PR rtl-optimization/34400
20262 * df-problems.c (df_live_scratch): New scratch bitmap.
20263 (df_live_alloc): Allocate df_live_scratch when doing df_live.
20264 (df_live_reset): Clear the proper bitmaps.
20265 (df_live_bb_local_compute): Only process the artificial defs once
20266 since the order is not important.
20267 (df_live_init): Init the df_live sets only with the variables
20268 found live by df_lr.
20269 (df_live_transfer_function): Use the df_lr sets to prune the
14eddddd 20270 df_live sets as they are being computed.
a7bc23c0 20271 (df_live_free): Free df_live_scratch.
20272
7765591b 202732008-01-18 Ian Lance Taylor <iant@google.com>
20274
20275 * common.opt: Add fmerge-debug-strings.
20276 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
20277 flag_merge_debug_strings rather than flag_merge_constants.
20278 * doc/invoke.texi (Option Summary): Mention
20279 -fmerge-debug-strings.
20280 (Debugging Options): Document -fmerge-debug-strings.
20281
68d6de5b 202822008-01-18 Ian Lance Taylor <iant@google.com>
20283
20284 PR c++/33407
20285 * tree.h (DECL_IS_OPERATOR_NEW): Define.
20286 (struct tree_function_decl): Add new field operator_new_flag.
20287 * tree-inline.c (expand_call_inline): When inlining a call to
20288 operator new, force the return value to go into a variable, and
20289 set DECL_NO_TBAA_P on that variable.
20290 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
20291
af30c139 202922008-01-18 Uros Bizjak <ubizjak@gmail.com>
20293
20294 PR debug/34484
20295 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
20296 DWARF2_DEBUGGING_INFO.
20297 (dwarf2out_note_section_used): Ditto. Add prototype.
20298 (have_multiple_function_sections, text_section_used,
20299 cold_text_section_used, *cold_text_sections): Move declarations
20300 before their uses.
20301
1650f4d3 203022008-01-17 Bob Wilson <bob.wilson@acm.org>
92f6e056 20303
20304 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
20305 field and add signal_ra.
20306 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
20307 assignments to frame state pc. Move end of stack check after
20308 MD_FALLBACK_FRAME_STATE_FOR.
20309 (uw_update_context_1): Use frame state signal_regs if set, instead
20310 of checking signal_frame flag.
20311 (uw_update_context): Use frame state signal_ra if set.
20312 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
20313 * config/xtensa/linux-unwind.h: New file.
20314
1650f4d3 203152008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
c15d54d8 20316
20317 * modulo-sched.c (get_sched_window): Fix comment typo.
20318
ea5876d9 203192008-01-17 Andrew MacLeod <amacleod@redhat.com>
20320
20321 PR tree-optimization/34648
20322 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
20323
d5f9ff99 203242008-01-17 Anatoly Sokolov <aesok@post.ru>
20325
20326 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
20327 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
20328
a9e21c4c 203292008-01-17 Seongbae Park <seongbae.park@gmail.com>
20330
20331 PR rtl-optimization/34400
20332 * df-core.c (df_worklist_dataflow_overeager,
20333 df_worklist_dataflow_doublequeue): New functions.
20334 (df_worklist_dataflow): Two different worklist solvers.
20335 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
20336 New param.
20337
9d6f50ba 203382008-01-16 Sebastian Pop <sebastian.pop@amd.com>
20339
20340 PR testsuite/34821
20341 * doc/invoke.texi: Document the dependence on pthread for fopenmp
20342 and ftree-parallelize-loops.
20343
fa7f4c0c 203442008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
20345
20346 PR rtl-optimization/34826
20347 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
20348
74748e47 203492008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
20350
20351 * global.c (find_reg): Mark the eh regs as used if necessary.
20352 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
20353 * ra.h (struct allocno): no_eh_reg field added. Changed
20354 no_stack_reg type to bitfield.
20355
a13ff590 203562008-01-17 Eric Botcazou <ebotcazou@adacore.com>
20357
20358 * tree.c (substitute_in_expr): Add missing 'break'.
20359
119368d7 203602008-01-17 Richard Guenther <rguenther@suse.de>
20361
20362 PR tree-optimization/34825
20363 * tree-ssa-math-opts.c (is_division_by): Do not recognize
20364 x / x as division to handle.
20365
9f4dc59e 203662008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20367
20368 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
20369 "-pthread" is specified.
20370 * pa-hpux11.h (LIB_SPEC): Likewise.
20371
1650f4d3 203722008-01-16 Janis Johnson <janis187@us.ibm.com>
2379ccd9 20373 Peter Bergner <bergner@vnet.ibm.com>
20374
20375 PR rtl-optimization/33796
20376 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
20377
a2060dc3 203782008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20379
20380 PR libgfortran/34699
20381 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
20382 static links.
20383 * pa-hpux10.h (LINK_SPEC): Likewise.
20384 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
20385
0cfec3e9 203862008-01-16 Richard Guenther <rguenther@suse.de>
20387
20388 PR middle-end/32628
20389 * fold-const.c (fold_convert_const_int_from_int): Do not
20390 set overflow if that occured only because of a sign extension
20391 change when converting from/to a sizetype with the same
20392 precision and signedness.
20393
d848c04f 203942008-01-16 Uros Bizjak <ubizjak@gmail.com>
20395
20396 PR debug/34249
20397 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
20398 location address to the correct place. Update copyright year.
20399
b44df49a 204002008-01-16 Sebastian Pop <sebastian.pop@amd.com>
20401
20402 * lambda-code.c (lambda_transform_legal_p): Handle the case of
20403 no dependences in the dependence_relations vector.
20404
a8587796 204052008-01-16 Jan Hubicka <jh@suse.cz>
20406
20407 PR rtl-optimization/31396
20408 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
20409 * cfg.c (dump_reg_info): Print it.
20410 * regs.h (struct reg_info_t): add freq_calls_crossed.
20411 (REG_FREQ_CALLS_CROSSED): New macro.
20412 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
20413 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
20414 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20415 regmove_optimize): Update call crossed frequencies.
20416 * local-alloc.c (struct qty): Add freq_calls_crossed.
20417 (alloc_qty): Copute freq_calls_crossed.
20418 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
20419 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
20420 * ra.h (struct allocno): Add freq_calls_crossed.
20421
061202f8 204222008-01-16 Sebastian Pop <sebastian.pop@amd.com>
20423
20424 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
20425 libgomp when compiling with ftree-parallelize-loops.
20426 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
20427
c782188f 204282008-01-16 Richard Guenther <rguenther@suse.de>
20429
20430 PR tree-optimization/34769
20431 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
20432 * tree.c (int_cst_value): Instead make this function more
20433 permissive in what it accepts as valid input. Document this
20434 function always sign-extends the value.
20435
db812c94 204362008-01-16 Jakub Jelinek <jakub@redhat.com>
4e971a07 20437 Richard Guenther <rguenther@suse.de>
db812c94 20438
20439 PR c/34668
20440 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
20441 (gimple_fold_indirect_ref_rhs): ... this.
20442 (gimple_fold_indirect_ref): New function with foldings
20443 that preserve lvalueness.
20444 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
20445 * tree-flow.h (gimple_fold_indirect_ref): Declare.
20446 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
20447 to fold an INDIRECT_REF, fall back to the old use of
20448 fold_indirect_ref_1.
20449
e34df749 204502008-01-16 Sebastian Pop <sebastian.pop@amd.com>
20451
14eddddd 20452 * tree-data-ref.c (subscript_dependence_tester_1): Call
e34df749 20453 free_conflict_function.
20454 (compute_self_dependence): Same.
20455
9bf03e06 204562008-01-16 Uros Bizjak <ubizjak@gmail.com>
20457
20458 PR debug/34249
20459 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
20460 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
20461 function global.
20462 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
20463 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
20464 for DWARF2_UNWIND_INFO targets.
20465
36d43c4a 204662008-01-16 Richard Guenther <rguenther@suse.de>
20467
20468 PR c/34768
20469 * c-typeck.c (common_pointer_type): Do not merge inconsistent
20470 type qualifiers for function types.
20471
6f22df65 204722008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
20473
20474 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
20475 loop_iterator li from previous commit.
20476
204772008-01-15 Sebastian Pop <sebastian.pop@amd.com>
d46d3c1c 20478
20479 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
20480
d4fcfd16 204812008-01-12 Sebastian Pop <sebastian.pop@amd.com>
20482
20483 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
20484 (parallelize_loops): Don't parallelize irreducible components.
20485
c9d90c25 204862008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20487
20488 PR c++/24924
20489 * c-opts (c_common_post_options): Do not enable CPP
20490 flag_pedantic_errors by default.
14eddddd 20491
d2c970fe 204922008-01-14 Eric Botcazou <ebotcazou@adacore.com>
20493
20494 PR rtl-optimization/31944
20495 * cse.c (remove_pseudo_from_table): New function.
20496 (merge_equiv_classes): Use above function to remove pseudo-registers.
20497 (invalidate): Likewise.
20498
3ff99faa 204992008-01-13 Richard Guenther <rguenther@suse.de>
20500
20501 PR middle-end/34601
20502 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
20503 instead of TYPE_MODE to deal with calls from expand_one_error_var.
20504
3e179c53 205052008-01-13 Uros Bizjak <ubizjak@gmail.com>
20506
20507 * gcse.c (cprop_jump): Call validate_unshare_change instead of
20508 validate_change to unshare the source of the PC set.
20509
b513c084 205102008-01-12 Jan Hubicka <jh@suse.cz>
20511
20512 PR middle-end/32135
20513 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
20514 references above array bounds. This might trigger bounds checks for
20515 pointers to arrays.
20516
c2df357d 205172008-01-12 Sebastian Pop <sebastian.pop@amd.com>
20518
20519 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
20520 new_replaceable_dependencies.
20521
36e37a87 205222008-01-12 Doug Kwan <dougkwan@google.com>
20523
20524 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
20525 instead of OPT_Wreturn_type in warning due to ignored return type
20526 qualifiers.
20527 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
20528 options included in -Wextra.
20529 * c.opt: New option -Wignored_qualifiers.
20530 * doc/invoke.texi (Warning Options, -Wextra): Add new option
20531 -Wignore_qualifiers.
20532 (-Wignored-qualifiers): Document.
20533 (-Wreturn-type): Remove description of functionality now handled
20534 by -Wignored-qualifiers.
20535
134ae613 205362008-01-12 Eric Botcazou <ebotcazou@adacore.com>
20537
20538 PR ada/33788
20539 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
20540 NOP_EXPR if it is between integral types with the same precision.
20541
f9f517cc 205422008-01-12 Jan Hubicka <jh@suse.cz>
20543
20544 PR other/28023
20545 * invoke.texi (max-inline-recursive-depth): Fix default value.
20546
33f263f5 205472008-01-12 Zdenek Dvorak <ook@ucw.cz>
20548
20549 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
20550 correct type.
20551
0d1c6644 205522008-01-11 Bob Wilson <bob.wilson@acm.org>
14eddddd 20553
0d1c6644 20554 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
14eddddd 20555
6090393c 205562008-01-11 James E. Wilson <wilson@specifix.com>
20557
20558 PR target/26015
20559 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
20560
a0a028c2 205612008-01-11 Anatoly Sokolov <aesok@post.ru>
20562
14eddddd 20563 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
20564 save/restore frame pointer register and don't use 'call-prologues'
a0a028c2 20565 optimization in function with "OS_task" attribute.
20566
13a68d5b 205672008-01-11 Eric Botcazou <ebotcazou@adacore.com>
20568
20569 PR middle-end/31309
20570 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
20571 when copying to memory.
20572
1ae2ffa7 205732008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
20574
20575 PR rtl-optimization/30905
20576 * cfgcleanup.c: Include dce.h
20577 (crossjumps_occured): New global variable.
20578 (try_crossjump_bb): Exit loop after finding a fallthru edge.
20579 If something changed, set crossjumps_occured to true.
20580 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
20581 Don't add/remove fake edges to exit here...
20582 (cleanup_cfg): ...but do it here, when crossjumping.
20583 Run a fast DCE when successful crossjumps occured in the latest
20584 iteration of try_optimize_cfg.
20585
12661815 205862008-01-11 Richard Guenther <rguenther@suse.de>
20587
20588 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
20589 (struct vn_unary_op_s): Likewise.
20590 (vn_reference_insert): Free old reference on hash collision.
20591
5bed1dca 205922008-01-10 Raksit Ashok <raksit@google.com>
20593
20594 PR rtl-optimization/27971
7650360f 20595 * combine.c (find_split_point): Split PLUS expressions which are
20596 inside a MEM rtx, and whose first operand is complex.
5bed1dca 20597
4a6a8336 205982008-01-10 DJ Delorie <dj@redhat.com>
20599
20600 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
20601 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
20602 (m32c_hard_regno_ok): Call the underlying function.
20603
5c6e4974 206042008-01-10 Richard Guenther <rguenther@suse.de>
20605
20606 PR middle-end/34683
20607 * tree-cfg.c (tree_merge_blocks): Do not go through the
20608 full-blown folding and stmt updating path if we just deal
20609 with virtual operands.
20610 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
20611 test for abnormal SSA_NAMEs.
20612
cd6659e3 206132008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
20614
20615 PR middle-end/34641
20616 * reload.c (push_reload): Add assertions. All constants from
20617 reg_equiv_constant should have been used for replacing the respective
20618 pseudo earlier.
20619 (find_reloads_address): Invoke find_reloads_address_part for
20620 constant taken from the reg_equiv_constant array.
20621
6d6adc82 206222008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
20623
20624 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
20625 field (valnum) the first in the struct. Replace bools with
20626 unit bit fields.
20627
b050ae3e 206282008-01-10 Richard Guenther <rguenther@suse.de>
20629
20630 PR tree-optimization/34651
20631 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
20632 types and ordering for masking and converting.
20633
77727654 206342008-01-09 Sebastian Pop <sebastian.pop@amd.com>
20635
20636 PR tree-optimization/34017
20637 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
20638 also for PHI_NODE expressions.
20639
cc9c1c51 206402008-01-09 Jan Hubicka <jh@suse.cz>
20641
20642 PR tree-optimization/34708
20643 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
20644 based on number of case labels.
20645 (init_inline_once): Remove switch_cost.
20646 * tree-inline.h (eni_weights_d): Remove switch_cost.
20647
e8b8bad7 206482008-01-09 Richard Guenther <rguenther@suse.de>
20649 Andrew Pinski <andrew_pinski@playstation.sony.com>
20650
20651 PR middle-end/30132
20652 * gimplify.c (gimplify_cond_expr): Do not create an addressable
20653 temporary if an rvalue is ok or an lvalue is not required.
20654
8b58aec5 206552008-01-09 Richard Guenther <rguenther@suse.de>
20656
20657 PR middle-end/34458
20658 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
20659 adjust return type.
20660
b2ee3594 206612008-01-09 Richard Guenther <rguenther@suse.de>
20662
20663 PR middle-end/34679
20664 * tree.c (host_integerp): Check for sizetype only if the
20665 type is an integer type.
20666
3e6bab0c 206672008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
20668
20669 PR debug/26364
20670 * opts.c (decode_options): Disable inlining of functions called
20671 once if not in unit-at-a-time mode.
20672
f72a5ea4 206732008-01-09 Alexandre Oliva <aoliva@redhat.com>
20674
20675 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
20676
454a1307 206772008-01-08 Richard Guenther <rguenther@suse.de>
20678
20679 PR middle-end/31863
20680 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
20681 out early if the result will be unused.
20682
1615433d 206832008-01-08 Uros Bizjak <ubizjak@gmail.com>
20684
20685 PR target/34709
20686 Revert:
20687
20688 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
20689 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
14eddddd 20690 for TARGET_RECIP.
20691
e96df6c2 206922008-01-08 Jan Sjodin <jan.sjodin@amd.com>
14eddddd 20693
1615433d 20694 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
20695 for vectorization tuned.
14eddddd 20696
911908dc 206972008-01-08 Richard Guenther <rguenther@suse.de>
20698
20699 PR tree-optimization/34683
20700 * tree-ssa-operands.c (operand_build_cmp): Export.
20701 * tree-ssa-operands.h (operand_build_cmp): Declare.
20702 * tree-vn.c (vuses_compare): Remove.
20703 (sort_vuses): Use operand_build_cmp.
20704 (sort_vuses_heap): Likewise.
20705 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
20706 to re-use old VEC if available. Do not sort already sorted VUSEs.
20707 (vdefs_to_vec): Do not sort already sorted VDEFs.
20708
d7c85fac 207092008-01-08 Jakub Jelinek <jakub@redhat.com>
20710
20711 PR middle-end/34694
20712 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
20713
c7f0e882 207142008-01-08 Uros Bizjak <ubizjak@gmail.com>
20715
20716 PR target/34702
20717 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
20718 limitations of reciprocal sequences on x86 targets.
20719
b5ea3701 207202008-01-08 Richard Guenther <rguenther@suse.de>
20721
20722 PR tree-optimization/34683
20723 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
20724
a7df40d7 207252008-01-07 Jakub Jelinek <jakub@redhat.com>
20726
20727 PR target/34622
20728 * config/darwin.c (darwin_mergeable_string_section): Don't use
20729 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
20730
5921cbdf 207312008-01-07 Uros Bizjak <ubizjak@gmail.com>
20732
20733 PR target/34682
20734 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
20735 negxf2. Macroize expander using X87MODEF mode iterator. Change
20736 predicates of op0 and op1 to register_operand.
c7f0e882 20737 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
20738 expander using X87MODEF mode iterator. Change predicates of
20739 op0 and op1 to register_operand.
5921cbdf 20740 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
20741 corresponding patterns and macroize using MODEF macro. Change
20742 predicates of op0 and op1 to register_operand and remove
20743 "m" constraint. Disparage "r" alternative with "!".
20744 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
20745 macroize using X87MODEF macro. Change predicates of op0 and op1
20746 to register_operand and remove "m" constraint. Disparage "r"
20747 alternative with "!".
20748 (absneg splitter with memory operands): Remove.
20749 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
20750 patterns and macroize using X87MODEF mode iterator.
20751 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
20752 Change predicate of op1 to register_operand.
20753 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
c7f0e882 20754 for memory operands.
5921cbdf 20755
1dd6dd88 207562008-01-07 Nathan Froyd <froydnj@codesourcery.com>
20757
20758 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
20759
b041d147 207602008-01-07 Richard Guenther <rguenther@suse.de>
20761
20762 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
20763 fields.
20764
3ee3dfa4 207652008-01-07 Richard Guenther <rguenther@suse.de>
20766
20767 PR tree-optimization/34683
20768 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
20769 VOPs of the needed size to save memory. Use VEC_quick_push
20770 to save compile-time.
20771 (vdefs_to_vec): Likewise.
20772
ca03fed0 207732008-01-07 Sa Liu <saliu@de.ibm.com>
3ee3dfa4 20774
5921cbdf 20775 * config/spu/spu.md (divdf3): Genetate inline code for double
20776 division. The implementation doesn't handle INF or NAN, therefore it
20777 only applies when -ffinite-math-only is given.
ca03fed0 20778
be46c846 207792008-01-06 Paolo Carlini <pcarlini@suse.de>
20780
20781 PR libstdc++/34680
20782 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
20783 * doc/cpp.texi ([Common Predefined Macros]): Document.
20784
9edaf48c 207852008-01-06 Uros Bizjak <ubizjak@gmail.com>
20786
20787 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
20788 order to use commutative addition instead of subtraction.
20789
aa620173 207902008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20791 Mircea Namolaru <namolaru@il.ibm.com>
20792 Vladimir Yanovsky <yanov@il.ibm.com>
20793 Revital Eres <eres@il.ibm.com>
20794
20795 PR tree-optimization/34263
20796 * tree-outof-ssa.c (process_single_block_loop_latch,
20797 contains_tree_r): New functions.
20798 (analyze_edges_for_bb): Call process_single_block_loop_latch
20799 function to empty single-basic-block latch block if possible.
20800
459609ab 208012008-01-05 Uros Bizjak <ubizjak@gmail.com>
20802
20803 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
20804 for TARGET_RECIP.
20805 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
20806
35160457 208072008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
20808
20809 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
20810
5f98e2aa 208112008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
20812
20813 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
20814
640fba6f 208152008-01-05 Jakub Jelinek <jakub@redhat.com>
20816
20817 PR tree-optimization/34618
20818 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
20819 flag from T.
20820
1a086819 208212008-01-05 Uros Bizjak <ubizjak@gmail.com>
20822
20823 PR target/34673
20824 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
20825 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
20826 Update copyright year.
20827
20828 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
20829 Update copyright year.
20830 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
20831 using NR fixup.
20832
f831baaf 208332008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
20834
20835 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
20836 edge does not point to current bb before changing need_assert.
20837
cd3f90e2 208382008-01-04 Richard Guenther <rguenther@suse.de>
20839
20840 PR middle-end/34029
20841 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
20842 for verifying purposes if they are is_gimple_min_invariant.
20843
5b56c905 208442008-01-04 Aldy Hernandez <aldyh@redhat.com>
20845
20846 PR tree-optimization/34448
20847 PR tree-optimization/34465
20848 * gimplify.c (gimplify_init_constructor): Add new parameter
20849 notify_temp_creation. Use it.
20850 (gimplify_modify_expr_rhs): Take volatiles into account when
20851 optimizing constructors.
20852 Do not optimize constructors if gimplify_init_constructor will dump to
20853 memory.
20854 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
20855 * gcc.c-torture/compile/pr34448.c: New.
20856
dfbb5324 208572008-01-04 Jakub Jelinek <jakub@redhat.com>
20858
20859 PR gcov-profile/34609
20860 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
20861 return_slot if result is TREE_ADDRESSABLE.
20862
1bbc673e 208632008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
20864
20865 * config/mips/mips.md (sqrt_condition): Tweak comment.
20866 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
20867
78c2e180 208682008-01-03 Tom Tromey <tromey@redhat.com>
20869
dfbb5324 20870 PR c/34457
78c2e180 20871 * c-common.c (c_type_hash): Handle VLAs.
20872
186f5fff 208732008-01-03 Jan Hubicka <jh@suse.cz>
20874
20875 PR tree-optimization/31081
20876 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
20877 0 when inlining and not inlining to first basic block.
20878 (remap_decl): When var is initialized to 0, don't set default_def.
20879 (expand_call_inline): Set entry_bb.
20880 * tree-inline.h (copy_body_data): Add entry_bb.
20881
361c9aad 208822008-01-03 Jakub Jelinek <jakub@redhat.com>
20883
e3a37aef 20884 PR c++/34619
20885 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
20886 before returning.
20887
361c9aad 20888 PR tree-optimization/29484
20889 * tree-inline.c (inline_forbidden_p_2): New function.
20890 (inline_forbidden_p): Disallow inlining if some static var
20891 has an address of a local LABEL_DECL in its initializer.
20892 * doc/extend.texi (Labels as Values): Document &&foo behaviour
20893 vs. inlining.
20894
e1feff4f 208952008-01-03 Sebastian Pop <sebastian.pop@amd.com>
bfe20447 20896
20897 PR tree-optimization/34635
20898 * tree-data-ref.c (add_other_self_distances): Make sure that the
20899 evolution step is constant.
20900
fbe86b1b 209012008-01-03 Jakub Jelinek <jakub@redhat.com>
20902
20903 PR middle-end/34608
f831baaf 20904 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
fbe86b1b 20905
99f35fae 209062008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
20907
20908 * tree-sra.c (scalarize_init): Insert the generate_element_init
20909 statements after the generate_element_zero statements.
20910
20e67c9a 209112008-01-02 Richard Guenther <rguenther@suse.de>
20912
20913 PR middle-end/34093
20914 PR middle-end/31976
20915 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
20916 for very large number of operands instead of ICEing.
20917
02be515c 209182008-01-02 Arthur Norman <acn1@cam.ac.uk>
20919
f831baaf 20920 PR target/34013
a4890dc9 20921 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
02be515c 20922 while stack probing.
20923
799bdf64 209242008-01-01 Douglas Gregor <doug.gregor@gmail.com>
20925
02be515c 20926 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
f831baaf 20927 in C++0x mode.
799bdf64 20928
65e47be2 209292008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
20930
20931 PR libmudflap/26442
20932 * tree-mudflap.c (mx_register_decls): Guard warning by
20933 !DECL_ARTIFICIAL check.
20934
25a3b4c5 209352008-01-01 Jakub Jelinek <jakub@redhat.com>
20936
20937 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
20938 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
20939 sse5_perm<mode>): Fix constraints.
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