s390.md: ("cmpstrsi", "*cmpstr<mode>"): New pattern.
[gcc.git] / gcc / ChangeLog
1 2006-07-13 Adrian StraeĀ½tling <straetling@de.ibm.com>
2
3 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
4 pattern.
5 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
6
7 2005-07-13 Eric Christopher <echristo@redhat.com>
8
9 * config/mips/mips.c (mips_canonicalize_comparison): New.
10 (mips_emit_int_relational): Use.
11
12 2005-07-13 Eric Christopher <echristo@redhat.com>
13
14 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
15 static extra parts.
16 * config/s390/s390.md: Include tpf.md. Move tpf specific
17 patterns...
18 * config/s390/tpf.md: To here.
19 * config/s390/s390.opt: Move tpf specific options...
20 * config/s390/tpf.opt: to here. Add mmain option.
21 * config/s390/tpf-unwind.h: Remove unnecessary defines.
22 * config/s390/tpf.h: Rewrite.
23
24 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
25
26 * doc/tm.texi: Remove @xref{Cross-profiling}.
27
28 2005-07-13 Jeff Law <law@redhat.com>
29
30 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
31 expressions, test their _DECL operands for pointer equality rather
32 than using operand_equal_p.
33
34 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
35
36 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
37 (TARGET_POSIX_IO): This.
38 * config/darwin.h: Likewise.
39 * config/freebsd.h: Likewise.
40 * config/linux.h: Likewise.
41 * config/lynx.h: Likewise.
42 * config/netbsd.h: Likewise.
43 * config/rs6000/linux64.h: Likewise.
44 * config/rs6000/linux.h: Likewise.
45 * config/s390/tpf.h: Likewise.
46 * config/sh/embed-elf.h: Likewise.
47 * config/sparc/linux64.h: Likewise.
48 * config/sparc/linux.h: Likewise.
49 * config/svr4.h: Likewise.
50 * gcov-io.h: Likewise.
51
52 * doc/tm.texi: Updated.
53
54 * libgcov.c (create_file_directory): Defined only if
55 TARGET_POSIX_IO is defined.
56 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
57 is defined.
58
59 2005-07-13 Jan Hubicka <jh@suse.cz>
60
61 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
62
63 2005-07-13 David Edelsohn <edelsohn@gnu.org>
64
65 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
66 structure as argument.
67
68 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
69
70 PR tree-optimization/21921
71 * tree-iterator.c (tsi_link_before): Support the case when
72 tsi_end_p (tsi) == true.
73
74 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
75
76 PR tree-optimization/22442
77 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
78 correctly.
79
80 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
81
82 PR rtl-optimization/20376
83 * toplev.c (process_options): Enable -fweb and -frename-registers when
84 unrolling.
85 * doc/invoke.texi: Update the information about when -fweb and
86 -frename-registers are enabled.
87
88 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
89
90 PR tree-opt/21840
91 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
92 if *rhs_p is not a SSA_NAME.
93
94 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
95
96 Fix PR tree-optimization/22422
97 * tree-ssa-structalias.c (struct variable_info): Add flag for
98 special vars.
99 (get_varinfo): Now a static function.
100 (new_varinfo): init has_union and is_special_var to false.
101 (solution_set_add): Check has_union.
102 (do_da_constraint): Move temporary variable so it gets reset
103 properly.
104 Also check for special variable.
105 (do_ds_constraint): Ditto.
106 (do_sd_constraint): Ditto.
107 (do_structure_copy): Check for special variable.
108 (find_func_aliases): Ditto.
109 (init_base_vars): Set special vars properly.
110
111 2005-07-13 Jan Hubicka <jh@suse.cz>
112
113 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
114 do unit-at-a-time.
115
116 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
117 (get_expr_operands): Fix thinko wrt flags and subvars.
118
119 PR tree-optimize/22379
120 * tree-inline.c (expand_call_inline): Do not output sorry in early
121 inlining.
122
123 2005-07-12 Dale Johannesen <dalej@apple.com>
124
125 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
126
127 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
128
129 PR bootstrap/21704
130 * host-linux.h: Include limits.h.
131
132 2005-07-12 Dale Johannesen <dalej@apple.com>
133
134 * expr.c (compress_float_constant): Add cost check.
135 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
136
137 2005-07-12 Dale Johannesen <dalej@apple.com>
138
139 * gcc.target/i386/compress-float-sse.c: New.
140 * gcc.target/i386/compress-float-sse-pic.c: New.
141 * gcc.target/i386/compress-float-387.c: New.
142 * gcc.target/i386/compress-float-387-pic.c: New.
143 * gcc.dg/compress-float-ppc.c: New.
144 * gcc.dg/compress-float-ppc-pic.c: New.
145
146 2005-07-12 Eric Christopher <echristo@redhat.com>
147
148 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
149 static extra parts.
150 * config/s390/s390.md: Include tpf.md. Move tpf specific
151 patterns...
152 * config/s390/tpf.md: To here.
153 * config/s390/s390.opt: Move tpf specific options...
154 * config/s390/tpf.opt: to here. Add mmain option.
155 * config/s390/tpf-unwind.h: Remove unnecessary defines.
156 * config/s390/tpf.h: Rewrite.
157
158 2005-07-12 Eric Christopher <echristo@redhat.com>
159
160 * gcc.c (struct infile): Update comment for language.
161 (main): Rewrite input file resetting code.
162
163 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
164
165 PR tree-opt/22335
166 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
167 requiring a cast in a non RHS of modify_expr. Add a cast when required.
168 (lookup_avail_expr): Use constant_boolean_node instead
169 of boolean_false_node/boolean_true_node.
170
171 2005-07-12 Ben Elliston <bje@au.ibm.com>
172
173 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
174 and use it when printing num_edges.
175
176 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
177
178 * doc/extend.texi (Blackfin Built-in Functions): New section.
179 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
180 @opindex.
181
182 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
183
184 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
185 s/cmpstrsi/cmpstrnsi
186 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
187 'cmpstrnsi'.
188 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
189 (init_optabs): Initialize cmpstrn_optab.
190 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
191 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
192 * expr.c: (enum insn_code cmpstrn_optab): Declare.
193 * config/i386/i386.md: s/cmpstr/cmpstrn
194 * config/c4x/c4x.md: s/cmpstr/cmpstrn
195 * doc/md.texi: Update documentation.
196
197 2005-07-11 Richard Henderson <rth@redhat.com>
198
199 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
200 build_va_arg_indirect_ref.
201 (alpha_gimplify_va_arg): Likewise.
202 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
203 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
204 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
205 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
206 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
207 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
208 Likewise.
209 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
210
211 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
212
213 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
214 * passes.c (init_optimization_passes): Add pass_empty_loop.
215 * tree-pass.h (pass_empty_loop): Declare.
216 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
217 try_remove_empty_loop, remove_empty_loops): New functions.
218 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
219 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
220
221 2005-07-12 Peter Barada <peter@the-baradas.com>
222
223 PR middle-end/16719
224 PR middle-end/18421
225 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
226 in address registers.
227 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
228 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
229 alternative of addsi3_5200.
230
231 2005-07-11 Ian Lance Taylor <ian@airs.com>
232
233 * config/mips/mips.md (ffs<mode>2): Remove.
234
235 2005-07-11 Ian Lance Taylor <ian@airs.com>
236
237 * doc/tree-ssa.texi (Cleanups): Improve description of
238 TRY_FINALLY_EXPR.
239 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
240
241 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
242
243 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
244 * tree.h (DECL_ARGUMENT_FLD): New macro.
245
246 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
247
248 Fix PR tree-optimization/22404
249
250 * tree-ssa-structalias.c (create_variable_info_for): Use
251 correct offset.
252
253 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
254
255 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
256 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
257 for second comparison operand.
258 * config/bfin/predicates.md (reg_or_const_int_operand): New.
259
260 * config/bfin/bfin.md (define_attr "type"): Add "sync".
261 (define_insn_reservation "alu"): Likewise.
262 (csync, ssync): Now of type sync.
263 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
264 -mcsync-anomaly -mspecld-anomaly.
265 * config/bfin/bfin.opt (mcsync): Remove.
266 (mcsync-anomaly, mspecld-anomaly): Add.
267 * config/bfin/bfin.c: Include "insn-codes.h".
268 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
269 (TARGET_DEFAULT_TARGET_FLAGS): New.
270 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
271
272 2005-07-11 Steven Bosscher <stevenb@suse.de>
273
274 * basic-block.h: Give the BB flags enum a name, bb_flags.
275 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
276 * cfgcleanup.c (enum bb_flags): Remove here.
277 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
278 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
279 (update_forwarder_flag): Likewise.
280 (thread_jump): Likewise.
281 (try_forward_edges): Likewise.
282 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
283 forwarder flags. Don't clear bb->aux for all basic blocks. Only
284 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
285
286 2005-07-11 Richard Guenther <rguenther@suse.de>
287
288 * config/i386/i386.opt: New target option -msseregparm.
289 * config/i386/i386.c (override_options): Error out for
290 -msseregparm but no SSE support.
291 (ix86_function_sseregparm): Check for global sseregparm.
292 * doc/invoke.texi: Document -msseregparm.
293
294 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
295
296 * config.gcc (m32r-*-linux*): Use the default extra_parts.
297 (m32rle-*-linux*): Ditto.
298
299 2005-07-11 Jakub Jelinek <jakub@redhat.com>
300
301 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
302 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
303 bytes.
304
305 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
306
307 PR middle-end/22239
308 PR target/20126
309 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
310 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
311
312 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
313
314 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
315 (varmap): Heapify varmap.
316 (constraints): Heapify constraints.
317 (struct constraint_graph): Heapify succs and preds.
318 (constraint_vec_find): Update for heapification.
319 (constraint_set_union): Ditto.
320 (insert_into_complex): Ditto.
321 (constraint_edge_vec_find): Ditto.
322 (erase_graph_self_edge): Ditto.
323 (add_graph_edge): Ditto.
324 (get_graph_weights): Ditto.
325 (merge_graph_nodes): Ditto.
326 (build_constraint_graph): Ditto.
327 (topo_visit): Ditto.
328 (solve_graph): Ditto.
329 (create_variable_info_for): Ditto.
330 (init_base_vars): Ditto.
331 (delete_points_to_sets): Free graph, varmap, and complex constraints.
332 (condese_varmap_nodes): Free complex vector.
333 (clear_edges_for_node): Clear succs and preds vector.
334
335 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
336
337 * tree-ssa-structalias.c (update_alias_info): Change counting of
338 references to not include vdefs.
339
340 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
341
342 * tree-ssa-alias.c (free_used_part_map): Add missing free.
343 (up_insert): Ditto.
344
345 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
346
347 * pa.c (pa_commutative_p): Make PLUS commutative when
348 TARGET_NO_SPACE_REGS is true.
349
350 2005-07-09 Diego Novillo <dnovillo@redhat.com>
351
352 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
353 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
354 * tree-dfa.c (dump_subvars_for): New.
355 (debug_subvars_for): New.
356 (dump_variable): Show subvariables if VAR has them.
357 * tree-flow-inline.h (get_subvar_at): New.
358 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
359 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
360 Update all users.
361 (struct subvar): Change fields offset and size to unsigned
362 HOST_WIDE_INT.
363 (dump_subvars_for): Declare.
364 (debug_subvars_for): Declare.
365 (get_subvar_at): Declare.
366 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
367 to unsigned HOST_WIDE_INT *.
368 (overlap_subvar): Likewise.
369 * tree-gimple.c (is_gimple_reg): Always return false for
370 SFTs and memory tags.
371 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
372 Update all callers.
373 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
374 (compute_may_aliases): Call compute_points_to_sets.
375 (collect_points_to_info_for): Remove.
376 (compute_points_to_and_addr_escape): Remove.
377 (delete_alias_info): Call delete_points_to_sets.
378 (compute_flow_sensitive_aliasing): If the call to
379 find_what_p_points_to returns false, call set_pt_anything.
380 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
381 (set_pt_anything): Clear pi->pt_vars.
382 (set_pt_malloc): Remove.
383 (merge_pointed_to_info): Remove.
384 (add_pointed_to_expr): Remove.
385 (add_pointed_to_var): Remove.
386 (collect_points_to_info_r): Remove.
387 (is_escape_site): Make extern.
388 (create_sft): New.
389 (create_overlap_variables_for): Call it.
390 * tree-ssa-copy.c (merge_alias_info): Never merge
391 flow-sensitive alias information.
392 * tree-ssa-operands.c (get_expr_operands): Adjust variables
393 offset and size to be unsigned HOST_WIDE_INT.
394 (add_to_addressable_set): Rename from note_addressable.
395 Set TREE_ADDRESSABLE as the variables are added to the set.
396 Update all users.
397 (add_stmt_operand): Do not try to micro-optimize unmodifiable
398 operands into VUSEs when adding V_MAY_DEFs for members in an
399 alias set.
400 * tree-ssa-operands.h (add_to_addressable_set): Declare.
401 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
402 (struct variable_info): Add bitfield is_heap_var.
403 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
404 (new_var_info): Initialize is_heap_var.
405 (get_constraint_for): Add HEAP variables to the symbol table.
406 Mark them with is_heap_var.
407 (update_alias_info): New. Taken mostly from the old
408 compute_points_to_and_addr_escape.
409 (handle_ptr_arith): New.
410 (find_func_aliases): Call update_alias_info.
411 Call handle_ptr_info for tcc_binary expressions.
412 Call mark_stmt_modified.
413 (create_variable_info_for): If DECL has subvars, do not create
414 variables for its subvars. Always add all the fields.
415 (set_uids_in_ptset): If the solution includes ANYOFFSET and
416 SFTs, then add all the SFTs of the structure.
417 If VI->DECL is an aggregate with subvariables, add the SFT at
418 VI->OFFSET.
419 (find_what_p_points_to): If VI is an artificial variable,
420 translate to bitfields in SSA_NAME_PTR_INFO.
421 If the solution is empty, set pi->pt_vars to NULL
422 (init_base_vars): Create ANYOFFSET.
423 (compute_points_to_sets): Rename from create_alias_vars.
424 Make extern.
425 (pass_build_pta): Remove.
426 (delete_points_to_sets): Rename from delete_alias_vars.
427 (pass_del_pta): Remove.
428 * tree-ssa-structalias.h (struct alias_info): Move from
429 tree-ssa-alias.h.
430 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
431 NUM_REFERENCES_SET): Likewise.
432 (compute_points_to_sets, delete_points_to_sets): Declare.
433
434 2005-07-09 Richard Henderson <rth@redhat.com>
435
436 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
437 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
438 alpha_split_lock_test_and_set_12): New functions.
439 * config/alpha/alpha-protos.h: Update.
440 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
441 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
442 * config/alpha/sync.md (I12MODE): New.
443 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
444 (sync_<fetchop_name><I48MODE>): Likewise.
445 (sync_nand<I48MODE>): Likewise.
446 (sync_old_<fetchop_name><I48MODE>): Likewise.
447 (sync_new_<fetchop_name><I48MODE>): Likewise.
448 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
449 (sync_compare_and_swap<I48MODE>): Likewise.
450 (sync_lock_test_and_set<I48MODE>): Likewise.
451 (sync_compare_and_swap<I12MODE>): New.
452 (sync_compare_and_swap<I12MODE>_1): New.
453 (sync_lock_test_and_set<I12MODE>): New.
454 (sync_lock_test_and_set<I12MODE>_1): New.
455
456 2005-07-09 Diego Novillo <dnovillo@redhat.com>
457
458 PR 21356
459 PR 22332
460 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
461
462 2005-07-09 Jakub Jelinek <jakub@redhat.com>
463
464 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
465 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
466
467 2005-07-09 Richard SAndiford <richard@codesourcery.com>
468
469 PR target/21656
470 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
471
472 2005-07-08 David Edelsohn <edelsohn@gnu.org>
473
474 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
475 memory_operand constraint.
476 (store_conditional_<mode>): Same.
477 (sync_compare_and_swap<mode>): Same.
478 (sync_lock_test_and_set<mode>): Same.
479
480 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
481
482 Rewrite PIC support to more closely model actual instructions.
483 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
484 (cris_symbol): Remove prototypes for removed functions.
485 (cris_pic_symbol_type_of, cris_valid_pic_const)
486 (cris_expand_pic_call_address): Prototypes for new functions.
487 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
488 variable.
489 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
490 modifiers.
491 <case ':'>: Add case for new punctuation character.
492 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
493 emitting (extra) PIC modifier.
494 <case UNSPEC>: Do not assert for PLT.
495 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
496 (cris_expand_prologue, cris_expand_epilogue): Check
497 for pic_offset_table_rtx usage instead of taking
498 current_function_uses_pic_offset_table as the final word.
499 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
500 Remove flag_pic difference.
501 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
502 the moral equivalents of...
503 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
504 functions.
505 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
506 (cris_handle_option): Mark ARG as unused.
507 (cris_expand_pic_call_address): New worker function for "call",
508 "call_value".
509 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
510 output PIC constructs here.
511 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
512 as symbol-specific modifers, not whole or part of operands.
513 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
514 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
515 constants and flag_pic.
516 (CONSTANT_INDEX_P): Adjust for new functions.
517 (enum cris_pic_symbol_type): New helper type.
518 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
519 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
520 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
521 define_constants.
522 ("movsi"): Emit actual instructions for GOT and relative access.
523 ("*movsi_got_load"): New pattern to set up the register holding
524 the GOT pointer.
525 ("*movsi_internal"): Operand 1 is not a plain general_operand.
526 Adjust FIXME for 'S'.
527 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
528 Use "movs" for -fpic cases.
529 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
530 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
531 ("call", "call_value"): Just call cris_expand_pic_call_address for
532 PIC addresses.
533 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
534 Remove special pattern.
535 ("*expanded_call_side", "*expanded_call_value_side"): New
536 patterns.
537 (gotplt-to-plt, gotplt-to-plt-side-call)
538 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
539 peephole2:s.
540 * config/cris/cris/predicates.md
541 ("cris_general_operand_or_gotless_symbol"): Remove unused
542 predicate.
543 ("cris_general_operand_or_symbol"): Adjust for new functions.
544
545 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
546
547 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
548
549 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
550
551 * Makefile.in (TREE_H): Add treestruct.def.
552 (c-decl.o): Add pointer-set.h
553 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
554 visibility on regular DECL's.
555 (merge_decls): Fix the copying of decl nodes of various types for
556 the new structures. Don't update RTL, section name, weak status,
557 etc, on DECL's without RTL.
558 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
559 Don't check volatile on non-variable types.
560 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
561 to check whether we have seen arguments.
562 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
563 flag is checked before field (flag is common, field is not).
564 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
565 TS_DECL_COMMON could have an origin.
566 (add_location_or_const_value_attribute): Don't check section name
567 on non-var/function decls.
568 (dwarf2out_var_location): Reverse order of tests.
569 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
570 with DECL_WRTL_CHECK.
571 * expmed.c (make_tree): rtl is now in decl_with_rtl.
572 * fold-const.c (fold_binary): Don't check weakness on
573 non-var/function decls.
574 (tree_expr_nonzero_p): Ditto.
575 (fold_checksum_tree): Use tree_decl_extra as sizeof
576 buffer.
577 * ggc-page.c (extra_order_size_table): Add sizes for
578 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
579 tree_field_decl.
580 * gimplify.c (gimplify_bind_expr): Only set
581 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
582 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
583 without RTL.
584 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
585 * langhooks.h (init_ts). New langhook.
586 * passes.c (rest_of_decl_compilation): Reverse order of tests.
587 * print-tree.c (print_node): Update to only print fields that
588 exist in the structures the passed decl has.
589 * toplev.c (wrapup_global_declarations): Don't reset
590 DECL_DEFER_OUTPUT on DECL's that don't contain it.
591 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
592 * tree-inline.c (remap_decl): Ditto.
593 * tree-outof-ssa.c (create_temp): Reverse order of tests.
594 * tree-pretty-print.c (print_declaration): Don't print
595 DECL_REGISTER on things that don't contain it.
596 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
597 non-var/function decls.
598 * tree.c (tree_contains_struct): New structure.
599 (init_priority_for_decl): New hashtable.
600 (tree_int_map): New structure.
601 (tree_int_map_eq): New function.
602 (tree_int_map_marked_p): Ditto.
603 (tree_int_map_hash): Ditto.
604 (tree_map): Move to tree.h.
605 (tree_map_eq): Externalize.
606 (tree_map_hash): Ditto.
607 (tree_map_marked_p): Ditto.
608 (init_ttree): Set up tree_contains_struct and call langhook.
609 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
610 (tree_code_size): Update for new structures.
611 (tree_node_structure): Update for new structures.
612 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
613 without the field.
614 (copy_node_stat): Copy init priority.
615 (build_decl_stat): Ditto for visibility.
616 (ts_enum_names): New.
617 (tree_contains_struct_check_failed): New function.
618 (decl_init_priority_lookup): Ditto.
619 (decl_init_priority_insert): Ditto.
620 * treestruct.def: New file.
621 * tree.h (CODE_CONTAINS_STRUCT): New macro.
622 (CONTAINS_STRUCT_CHECK): Ditto.
623 (tree_contains_struct_check_failed): New prototype.
624 (DECL_CHECK): Removed.
625 (DECL_MINIMAL_CHECK): New.
626 (DECL_COMMON_CHECK): Ditto.
627 (DECL_WRTL_CHECK): Ditto.
628 (DECL_NON_COMMON_CHECK): Ditto.
629 (DECL_WITH_VIS_CHECK): Ditto.
630 (VAR_OR_FUNCTION_DECL_P): Ditto
631 (struct tree_decl_minimal): New structure.
632 (struct tree_decl_common): Ditto.
633 (struct tree_decl_with_rtl): Ditto.
634 (struct tree_decl_with_vis): Ditto.
635 (struct tree_decl_non_common): Ditto.
636 (struct tree_field_decl): Ditto.
637 (struct tree_parm_decl): Ditto.
638 (struct tree_var_decl): Ditto.
639 (struct tree_function_decl): Ditto.
640 (struct tree_const_decl): Ditto.
641 (struct tree_result_decl): Ditto.
642 (union tree_node): Add new structures.
643 * var-tracking.c (track_expr_p): Reverse order of tests.
644
645 * doc/c-tree.texi: Add documentation on DECL node internal structure.
646
647 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
648
649 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
650 * system.h: Poison FINALIZE_PIC.
651 * doc/tm.texi (FINALIZE_PIC): Remove.
652
653 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
654
655 PR tree-opt/22329
656 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
657 to the correct type if we have a MODIFY_EXPR.
658
659 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
660
661 PR tree-optimization/22360
662 * tree.c (upper_bound_in_type): Fix calculations for casting
663 to a non-wider signed type and casting a signed value to a
664 wider unsigned type.
665 (lower_bound_in_type): Fix calculations for casting to a
666 non-wider signed type.
667
668 PR tree-optimization/20139
669 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
670 release_defs.
671 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
672 fold_cond_expr_cond.
673 * tree-ssanames.c (release_defs): Assert in_ssa_p.
674 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
675
676 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
677
678 PR tree-opt/22356
679 * tree-complex.c (expand_complex_libcall): Produce
680 REALPART_EXPR/IMAGPART_EXPR with the correct type.
681
682 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
683
684 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
685 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
686 b" assert and inserted fastpath code for this case.
687 (bitmap_ior): Removed "a != b" assert.
688
689 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
690
691 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
692 (ENDFILE_SPEC): Likewise.
693 * config/m32r/m32r.h (ASM_SPEC): Likewise.
694
695 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
696 a large stack frame at epilogue.
697
698 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
699
700 * final.c: Include sdbout.h when required.
701
702 2005-07-07 Geoffrey Keating <geoffk@apple.com>
703
704 * config.gcc (*-*-darwin*): Only one target-specific header file
705 for generic darwin.
706 (powerpc-*-darwin*): Add version-specific header files.
707 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
708 * config.in: Regenerate.
709 * configure: Regenerate.
710 * gcc.c: Include xregex.h.
711 (version_compare_spec_function): New.
712 (spec_function): Add version-compare.
713 (replace_outfile_spec_function): Reformat comment.
714 (compare_version_strings): New.
715 * config/darwin-c.c (version_as_macro): New.
716 (builtin_define): New.
717 (darwin_cpp_builtins): New.
718 * config/darwin-protos.h (darwin_cpp_builtins): New.
719 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
720 (LIB_SPEC): Make unconditional, update comment.
721 (TARGET_C99_FUNCTIONS): Define.
722 * config/darwin.opt: Sort.
723 (mmacosx-version-min=): New.
724 * config/darwin7.h: Delete.
725 * config/darwin8.h: Delete.
726 * config/i386/darwin.h (): Call darwin_cpp_builtins.
727 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
728 (TARGET_C99_FUNCTIONS): Define.
729 * config/rs6000/darwin7.h: New.
730 * config/rs6000/darwin8.h: New.
731 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
732 (-mmacosx-version-min): Document.
733
734 2005-07-07 Ian Lance Taylor <ian@airs.com>
735
736 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
737
738 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
739
740 PR middle-end/22239
741 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
742
743 2005-07-07 Khem Raj <kraj@mvista.com>
744
745 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
746 in bytes, not words.
747
748 2005-07-07 Paul Brook <paul@codesourcery.com>
749
750 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
751 DEFAULT_FUNCTION_ARG_PADDING to upward.
752
753 2005-07-07 Richard Henderson <rth@redhat.com>
754
755 * function.c (locate_and_pad_parm): Record parameter alignment in
756 stack_alignment_needed.
757
758 2005-07-07 David Edelsohn <edelsohn@gnu.org>
759
760 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
761 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
762 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
763 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
764 (define_attr "type"): Add isync, sync, load_l, store_c.
765 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
766 Create scratch volatile MEM.
767 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
768 sync.
769 (load_locked_<mode>): New.
770 (store_conditional_<mode>): New.
771 (sync_compare_and_swap<mode>): Replace with splitter.
772 (sync_lock_test_and_set<mode>): Replace with splitter.
773 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
774 and UNSPECV_ISYNC.
775 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
776 is ics. Attribute isync.
777 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
778 lwsync.
779 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
780 and UNSPECV_SYNC_OP.
781 (emit_unlikely_jump): New.
782 (emit_load_locked): New.
783 (emit_store_conditional): New.
784 (rs6000_split_compare_and_swap): New.
785 (rs6000_split_lock_test_and_set): New.
786 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
787 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
788 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
789 rs6000_split_lock_test_and_set): Declare.
790 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
791 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
792 store_c, isync, sync.
793
794 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
795
796 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
797 filenames to gtyp-gen.h.
798 (s-typ-gen): Use it in place of for loops.
799
800 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
801
802 * hooks.c (hook_bool_rtx_int_false): New function.
803 * hooks.h (hook_bool_rtx_int_false): Declare.
804 * target-def.h (TARGET_COMMUTATIVE_P): Define.
805 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
806 * target.h (struct gcc_target): Add commutative_p member.
807 * targhooks.c (hook_bool_rtx_commutative_p): New function.
808 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
809 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
810 (pa_commutative_p): New function.
811 * jump.c (target.h): Include.
812 (rtx_renumbered_equal_p): Use targetm.commutative_p.
813 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
814
815 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
816
817 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
818 (s390_expand_setmem): New.
819 * config/s390/s390.c: Likewise.
820 (print_shift_count_operand): Truncate to 12 bits instead of 6.
821 Adapt comments.
822 * config/s390/s390.md: ("setmem<mode>"): Accept character as
823 general_operand. Call new function "s390_expand_setmem".
824 ("clrmem_long", "*clrmem_long"): Rewrite to ...
825 ("setmem_long", "*setmem_long"): ... this.
826
827 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
828
829 * config/s390/s390.c: (optimization_options): Enable
830 TARGET_MVCLE at -Os.
831 * doc/invoke.texi: Document changes in default behaviour.
832 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
833
834 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
835
836 * expr.c: (set_storage_via_setmem): Convert opchar to mode
837 defined by back-end.
838
839 2005-07-07 Jakub Jelinek <jakub@redhat.com>
840
841 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
842 all sets in the pattern.
843 * config/rs6000/rs6000.md (stack_protect_testsi,
844 stack_protect_testdi): Likewise.
845
846 2005-07-06 Jeff Law <law@redhat.com>
847
848 * tree-vrp.c (simplify_using_ranges): Kill.
849 (vrp_finalize): Remove call to simplify_using_ranges.
850 (simplify_stmt_using_ranges): New function extracted from
851 simplify_using_ranges.
852 (simplify_div_or_mod_using_ranges): Likewise.
853 (simplify_abs_using_ranges): Likewise.
854 (simplify_cond_using_ranges): New function.
855 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
856 * tree-ssa-propagate.c (substitute_and_fold): Call
857 simplify_stmt_using_ranges if we have range information.
858
859 2005-07-06 James E. Wilson <wilson@specifixinc.com>
860
861 * config/ia64/ia64.c (ia64_reorg): Check optimize before
862 ia64_flag_schedule_isns2.
863
864 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
865 reading/writing general registers.
866 (ia64_function_arg): Revert 2005-06-18 change.
867
868 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
869
870 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
871 (legitimize_tls_address): Use gcc_unreachable instead of abort.
872
873 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
874
875 * function.c (expand_function_end): Revert part of 2005-06-27
876 patch. Do sjlj_emit_function_exit_after after return_label.
877
878 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
879
880 * doc/install.texi (--disable-libssp): New.
881
882 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
883
884 * doc/invoke.texi: Update -fforce-mem documentation.
885 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
886 code for -fforce-mem.
887 * expmed.c: (store_bit_field,store_fixed_bit_field,
888 extract_bit_field): Ditto.
889 * expr.c: (convert_move): Ditto.
890 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
891 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
892 emit_conditional_add,expand_float,expand_fix): Ditto.
893 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
894 (common_handle_option): Issue warning when -fforce-mem specified.
895
896 2005-07-06 Paul Brook <paul@codesourcery.com>
897
898 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
899 argument is empty.
900 * configure: Regenerate.
901
902 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
903
904 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
905
906 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
907
908 Fix PR tree-optimization/22319
909 Fix PR tree-optimization/22140
910 Fix PR tree-optimization/22310
911
912 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
913 variable sized types.
914 Use correct type for intermediate structure on *a = *b structure
915 copies.
916
917 2005-07-06 Jakub Jelinek <jakub@redhat.com>
918
919 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
920 Remove.
921 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
922 (machine_function): Move typedef to...
923 * config/rs6000/rs6000.c (machine_function): ... here. Add
924 varargs_save_offset field.
925 (rs6000_stack_t): Remove varargs_size field.
926 (setup_incoming_varargs): Allocate varargs save area using
927 assign_stack_local, try to make it as small as possible.
928 Save offset from virtual_stack_vars_rtx to the save area
929 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
930 instead of magic 8 when fp word byte size is used.
931 (rs6000_va_start): Use cfun->machine->varargs_save_offset
932 instead of -RS6000_VARARGS_SIZE.
933 (rs6000_stack_info, debug_stack_info,
934 rs6000_initial_elimination_offset): Remove all traces of
935 varargs_size.
936 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
937 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
938 RS6000_VARARGS_AREA.
939
940 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
941
942 PR tree-optimization/21963
943 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
944 constant_multiple_of in the same way get_computation_cost_at does.
945
946 2005-07-06 Jakub Jelinek <jakub@redhat.com>
947
948 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
949 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
950 (gen_compare_reg): If sparc_compare_emitted is set, clear it
951 and return its previous value.
952 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
953 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
954 constants.
955 (stack_protect_set, stack_protect_test): New expanders.
956 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
957 stack_protect_testdi): New insns.
958 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
959 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
960
961 2005-07-06 Jeff Law <law@redhat.com>
962
963 * tree-ssa-dce.c (cfg_altered): New global.
964 (tree_dce_init): Initialize cfg_altered.
965 (remove_dead_stmt): If we remove an edge in the CFG, then set
966 CFG_ALTERED.
967 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
968 the dominators.
969
970 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
971
972 * Makefile.in (stamp-collect-ld): Use
973 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
974 ./collect-ld if it already exists.
975 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
976 Don't remove ./nm if it already exists.
977
978 2005-07-05 Devang Patel <dpatel@apple.com>
979
980 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
981 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
982 * tree-vectorizer.c (vect_loop_location): New.
983 (vect_print_dump_info): Use vect_loop_location.
984 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
985 (vectorize_loops): Set vect_loop_location.
986 * tree-vect-analyze.c (vect_analyze_offset_expr,
987 vect_determin_vectorization_factor, vect_analyze_operations,
988 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
989 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
990 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
991 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
992 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
993 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
994 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
995 vect_analyze_loop): Adjust vect_print_dump_info API.
996 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
997 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
998 vect_finish_stmt_generation, vectorizable_assignment,
999 vectorizable_operation, vectorizable_store, vectorizable_load,
1000 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1001 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1002 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1003 vect_transform_loop): Same.
1004 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1005 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1006 Same.
1007
1008 2005-07-05 Randolph Chung <tausq@debian.org>
1009
1010 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1011 * configure: Regenerate.
1012 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1013 (pa_tls_referenced_p): Declare.
1014 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1015 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1016 (legitimize_tls_address): New.
1017 (hppa_legitimize_address): Handle TLS addresses.
1018 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1019 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1020 (emit_move_sequence): Handle TLS addresses.
1021 (pa_encode_section_info): Call default handler to handle common
1022 sections.
1023 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1024 (CONSTANT_ADDRESS_P): Reject TLS operands.
1025 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1026 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1027 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1028 (UNSPEC_TLSLE): Define new constants.
1029 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1030 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1031 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1032 (tie_symbolic_operand, tle_symbolic_operand): New
1033
1034 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1035
1036 * aclocal.m4: Update macros for autoconf 2.59 style.
1037 * configure.ac: Likewise.
1038
1039 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1040
1041 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1042 (function_arg): Pass small aggregates in general registers on 32-bit
1043 targets.
1044 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1045
1046 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1047
1048 * Makefile.in (final.o): Fix dependencies.
1049
1050 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1051
1052 PR c/22013
1053 PR c/22098
1054 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1055 * langhooks.c (lhd_expr_to_decl): New.
1056 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1057 New.
1058 (LANG_HOOKS_INITIALIZER): Update.
1059 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1060 expr_to_decl langhook.
1061 * c-tree.h (c_expr_to_decl): Declare.
1062 * c-typeck.c (c_expr_to_decl): New.
1063 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1064 specially.
1065 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1066
1067 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1068
1069 PR c/22308
1070 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1071 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1072
1073 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1074
1075 * Makefile.in: Adjust dependencies.
1076 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1077 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1078 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1079 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1080 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1081 rest_of_compilation.
1082
1083 * bb-reorder.c (gate_duplicate_computed_gotos,
1084 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1085 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1086 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1087 pass_partition_blocks): New.
1088 * bt-load.c (gate_handle_branch_target_load_optimize,
1089 rest_of_handle_branch_target_load_optimize,
1090 pass_branch_target_load_optimize): New.
1091 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1092 pass_jump2): New.
1093 * cfglayout.c (pass_insn_locators_initialize): New.
1094 * cfgrtl.c (pass_free_cfg): New.
1095 * combine.c (gate_handle_combine, rest_of_handle_combine,
1096 pass_combine): New.
1097 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1098 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1099 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1100 * except.c (pass_set_nothrow_function_flags,
1101 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1102 pass_rtl_eh): New.
1103 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1104 rest_of_handle_shorten_branches, pass_shorten_branches,
1105 rest_of_clean_state, pass_clean_state): New.
1106 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1107 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1108 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1109 pass_flow2): New.
1110 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1111 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1112 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1113 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1114 pass_gcse): New.
1115 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1116 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1117 pass_rtl_ifcvt, gate_handle_if_after_combine,
1118 rest_of_handle_if_after_combine, pass_if_after_combine,
1119 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1120 pass_if_after_reload): New.
1121 * integrate.c (pass_initial_value_sets): New.
1122 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1123 pass_purge_lineno_notes): New.
1124 * mode-switching.c (rest_of_handle_mode_switching,
1125 pass_mode_switching): New.
1126 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1127 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1128 pass_loop2): New.
1129 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1130 pass_loop_optimize): New.
1131 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1132 pass_sms): New.
1133 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1134 pass_gcse2): New.
1135 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1136 pass_postreload_cse): New.
1137 * profile.c (gate_handle_profiling, pass_profiling,
1138 rest_of_handle_branch_prob, pass_branch_prob): New.
1139 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1140 pass_split_before_regstack, gate_handle_split_before_regstack,
1141 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1142 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1143 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1144 pass_stack_regs): New.
1145 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1146 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1147 pass_stack_adjustments): New.
1148 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1149 pass_regrename): New.
1150 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1151 pass_delay_slots, gate_handle_machine_reorg,
1152 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1153 * rtl.h (extern void purge_line_number_notes): New.
1154 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1155 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1156 pass_sched2): New.
1157 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1158 pass_tracer): New.
1159 * value-prof.c (gate_handle_value_profile_transformations,
1160 rest_of_handle_value_profile_transformations,
1161 pass_value_profile_transformations): New.
1162 * var-tracking.c (gate_handle_var_tracking,
1163 pass_variable_tracking): New.
1164 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1165
1166 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1167 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1168 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1169 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1170 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1171 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1172 rest_of_handle_gcse2, rest_of_handle_regmove,
1173 rest_of_handle_tracer, rest_of_handle_if_conversion,
1174 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1175 rest_of_handle_web, rest_of_handle_branch_prob,
1176 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1177 rest_of_handle_jump_bypass, rest_of_handle_combine,
1178 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1179 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1180 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1181 rest_of_handle_mode_switching, rest_of_handle_jump,
1182 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1183 rest_of_handle_flow2, rest_of_handle_jump2,
1184 rest_of_handle_peephole2, rest_of_handle_postreload,
1185 rest_of_handle_shorten_branches, rest_of_clean_state,
1186 rest_of_compilation): Remove.
1187
1188 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1189 * passes.c (dump_flags, in_gimple_form, all_passes,
1190 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1191 register_dump_files, next_pass_1, last_verified, execute_todo,
1192 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1193 from tree-optimize.c.
1194 (init_optimization_passes): Moved from tree-optimize.c,
1195 adding the RTL optimizations.
1196 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1197 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1198 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1199 register_dump_files, next_pass_1, last_verified, execute_todo,
1200 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1201 init_tree_optimization_passes, ipa_passes): Delete.
1202 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1203 the RTL dumps.
1204 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1205 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1206 from tree.h.
1207 (ipa_passes): Remove.
1208 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1209 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1210 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1211 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1212 (dump_info_p, dump_flag): Moved to tree-dump.h.
1213
1214 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1215 cgraph.c, opts.c.
1216 * passes.c (finish_optimization_passes): Use dump_begin
1217 and dump_end, TDI_end.
1218 (gate_rest_of_compilation): New.
1219 (pass_rest_of_compilation): Use it.
1220 (gate_postreload, pass_postreload): New.
1221 * toplev.c (general_init): Rename init_tree_optimization_passes.
1222 * toplev.h (init_tree_optimization_passes): Rename to
1223 init_optimizations_passes.
1224 * tree-dump.c (dump_flag): Make static.
1225 (dump_files): Remove RTL dumps.
1226 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1227 pass_cleanup_cfg, pass_free_cfg_annotations,
1228 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1229 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1230 * tree-pretty-print.c: Include tree-pass.h.
1231 * cgraph.c: Include tree-dump.h.
1232
1233 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1234
1235 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1236 Only fall back to saying it points to readonly memory if
1237 we can't do better.
1238
1239 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1240
1241 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1242 * config/m32r/m32r.c (m32r_compute_frame_size,
1243 m32r_expand_prologue): Take current_function_profile into
1244 account whenever we reference
1245 current_function_uses_pic_offset_table.
1246 (m32r_finalize_pic): Remove.
1247 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1248
1249 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1250
1251 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1252 instead of $<. Don't remove ./as if it already exists.
1253
1254 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1255
1256 PR target/21723
1257 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1258 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1259 for complex modes when generating code for PA 1.0.
1260 (VALID_FP_MODE_P): New macro.
1261 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1262 sets for all general and floating point modes. Align wide floating
1263 point modes to even register boundaries to comply with architectural
1264 requirements.
1265 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1266 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1267 (VALID_FP_MODE_P): New macro.
1268 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1269 sets for all general and floating point modes. Align wide floating
1270 point modes to even register boundaries to comply with architectural
1271 requirements.
1272
1273 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1274
1275 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1276 to 0.
1277
1278 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1279
1280 * tree-ssa-structalias.c: Don't include expr.h.
1281
1282 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1283
1284 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1285 comments.
1286
1287 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1288
1289 Fix PR tree-optimization/22279
1290
1291 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1292 correct operator.
1293
1294 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1295
1296 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1297
1298 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1299
1300 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1301 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1302 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1303 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1304 config/stormy16/stormy16.c, config/v850/v850.c,
1305 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1306 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1307 Avoid "." or "\n" at end of diagnostics and capital letters at
1308 start of diagnostics.
1309 * combine.c, cse.c: Don't translate dump file output.
1310 * toplev.c (print_version): Only translate output if going to
1311 stderr.
1312
1313 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1314
1315 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1316 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1317 typos.
1318
1319 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1320
1321 * pa.c (fix_range): Fix typo in comment.
1322
1323 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1324
1325 * tree-vrp.c (extract_range_from_assert): Replace
1326 fold (build (...)) with fold_build2.
1327
1328 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1329
1330 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1331 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1332 (format_types_orig, handle_format_attribute): Add support for
1333 format "gcc_gfc".
1334
1335 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1336
1337 * varasm.c (assemble_variable): Fix format specifier thinko.
1338
1339 2005-07-03 Ira Rosen <irar@il.ibm.com>
1340
1341 PR tree-optimization/22029 (and 22135)
1342 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1343 a phi node before calling dump_vops.
1344
1345 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1346
1347 * tree-dump.h (dump_string_field): Declare.
1348 * tree-dump.c: Use it instead of dump_string.
1349 (dump_string_field): Make non-static.
1350
1351 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1352
1353 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1354 up the minimal CFG stuff always when optimize > 0. Call
1355 split_all_insns_noflow in PIC case if needed.
1356
1357 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1358 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1359
1360 PR c++/18279
1361 * c-decl.c (c_write_global_declarations): Dump contents of
1362 external scope to.
1363 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1364 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1365 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1366 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1367 is enabled.
1368
1369 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1370
1371 * c-common.h (GCC_DIAG_STYLE): Define.
1372 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1373 version for format checking to 4.1.
1374 * c-format.c: Include toplev.h after c-common.h.
1375 (enum format_type): Add gcc_tdiag_format_type.
1376 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1377 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1378 (format_types_orig): Add gcc_tdiag.
1379 (init_dynamic_diag_info): Support gcc_tdiag formats.
1380 (handle_format_attribute): Likewise.
1381 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1382 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1383 version for format checking to 4.1.
1384 (warning0, warning, error, pedwarn, sorry): Use
1385 ATTRIBUTE_GCC_DIAG.
1386 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1387 (finish_aliases_1): Do not use %qE.
1388 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1389 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1390 Correct format bugs.
1391 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1392 parameter to unsigned HOST_WIDE_INT.
1393 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1394
1395 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1396
1397 PR middle-end/21742
1398 * expr.c (write_complex_part): Use adjust_address for MEM.
1399 (read_complex_part): Same.
1400
1401 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1402
1403 Fix PR tree-optimization/22280
1404
1405 * tree-sra.c (generate_element_init): Remove useless loop.
1406
1407 2005-07-02 Richard Henderson <rth@redhat.com>
1408
1409 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1410 TLS_MODEL_NONE.
1411 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1412
1413 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1414
1415 PR middle-end/14490
1416 * fold-const.c (fold_binary): Handle the return value of
1417 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1418 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1419
1420 2005-07-02 Jeff Law <law@redhat.com>
1421
1422 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1423 a eliminate type conversion which feeds an equality comparison
1424 if the original type or either operand in the comparison is a
1425 function pointer.
1426
1427 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1428
1429 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1430 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1431 texts.
1432 * config/avr/avr.c: Do not use '`' as left quote.
1433 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1434 Remove "." from end of diagnostics. Make diagnostics start with
1435 lowercase letter.
1436
1437 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1438 Joseph S. Myers <joseph@codesourcery.com>
1439
1440 * toplev.c (default_tree_printer): Handle setting location with
1441 '+' flag.
1442 * c-objc.common.c (c_tree_printer): Likewise.
1443 * c-format.c (gcc_diag_flag_specs): Add '+'.
1444 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1445 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1446 formats.
1447 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1448 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1449 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1450 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1451 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1452 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1453 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1454 format arguments where %J is used without %D.
1455
1456 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1457
1458 * gcc.c (LINK_SSP_SPEC): Define.
1459 (link_ssp_spec): New variable.
1460 (LINK_COMMAND_SPEC): Add %(link_ssp).
1461 (static_specs): Add link_ssp_spec.
1462 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1463 * configure: Rebuilt.
1464 * config.in: Rebuilt.
1465
1466 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1467 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1468 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1469 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1470 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1471 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1472 -0x7008(2) instead of reading __stack_chk_guard variable.
1473 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1474 number.
1475 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1476 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1477 if TARGET_THREAD_SSP_OFFSET is defined.
1478 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1479 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1480
1481 Revert:
1482 2005-06-27 Richard Henderson <rth@redhat.com>
1483 * libgcc-std.ver (GCC_4.1.0): New.
1484 * libgcc.h (__stack_chk_guard): Declare.
1485 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1486 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1487 * mklibgcc.in (lib2funcs): Add them.
1488
1489 2005-07-01 Richard Henderson <rth@redhat.com>
1490
1491 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1492 void * before struct sigcontext *.
1493 (x86_fallback_frame_state): Likewise.
1494
1495 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1496
1497 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1498
1499 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1500
1501 PR tree-opt/22269
1502 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1503 we check for SSA_NAME for.
1504
1505 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1506
1507 Fix PR tree-optimization/22071
1508
1509 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1510 function.
1511 (get_constraint_for_component_ref): Use it.
1512
1513 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1514
1515 PR other/22264
1516 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1517 print out the last new line.
1518
1519 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1520
1521 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1522 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1523 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1524 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1525 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1526 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1527 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1528 (enum reg_class): New member CC0_REGS.
1529 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1530 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1531 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1532 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1533 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1534 Adjust for register now described.
1535
1536 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1537
1538 PR target/22262
1539 * config/i386/i386.md (stack_protect_test_si,
1540 stack_protect_test_di): Add earlyclobber for scratch 3.
1541 * config/rs6000/rs6000.md (stack_protect_testsi,
1542 stack_protect_testdi): Add earlyclobber for scratch 3,
1543 remove earlyclobber from scratch 4.
1544
1545 Older entries for 2005 can be found in ChangeLog-2005.