| blob | 271be8df7e23891b25a5972ce7a2c2339f39194f |
1 2005-07-14 Jan Hubicka <jh@suse.cz>
3 * tree-dfa.c (dump_variable): Use default_def function.
4 * tree-ssa-alias.c (dump_points_to_info): Likewise.
5 * tree-ssa.c (verify_use): Likewise.
6 * tree-ssanames.c (release_ssa_name): Likewise.
7 * tree-tailcall.c (eliminate_tail_call): Likewise.
8 (tree_optimize_tail_calls_1): Likewise.
9 * tree-vrp.c (get_value_range): Likewise.
11 2005-07-14 Ben Elliston <bje@au.ibm.com>
13 * gcc.c (main): Compare language[0] with '*' when iterating over
14 the infiles.
16 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
18 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
19 "s390_emit_compare". Add handling of CCZ1mode.
20 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
21 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
22 checking.
23 (s390_branch_condition_mask): Add CCZ1mode handling.
24 * config/s390/s390.md: ("seq", "*seq"): New pattern.
25 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
26 Use CCZ1mode instead of CCZmode.
27 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
29 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
31 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
32 pattern.
33 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
35 2005-07-13 Eric Christopher <echristo@redhat.com>
37 * config/mips/mips.c (mips_canonicalize_comparison): New.
38 (mips_emit_int_relational): Use.
40 2005-07-13 Eric Christopher <echristo@redhat.com>
42 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
43 static extra parts.
44 * config/s390/s390.md: Include tpf.md. Move tpf specific
45 patterns...
46 * config/s390/tpf.md: To here.
47 * config/s390/s390.opt: Move tpf specific options...
48 * config/s390/tpf.opt: to here. Add mmain option.
49 * config/s390/tpf-unwind.h: Remove unnecessary defines.
50 * config/s390/tpf.h: Rewrite.
52 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
54 * doc/tm.texi: Remove @xref{Cross-profiling}.
56 2005-07-13 Jeff Law <law@redhat.com>
58 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
59 expressions, test their _DECL operands for pointer equality rather
60 than using operand_equal_p.
62 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
64 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
65 (TARGET_POSIX_IO): This.
66 * config/darwin.h: Likewise.
67 * config/freebsd.h: Likewise.
68 * config/linux.h: Likewise.
69 * config/lynx.h: Likewise.
70 * config/netbsd.h: Likewise.
71 * config/rs6000/linux64.h: Likewise.
72 * config/rs6000/linux.h: Likewise.
73 * config/s390/tpf.h: Likewise.
74 * config/sh/embed-elf.h: Likewise.
75 * config/sparc/linux64.h: Likewise.
76 * config/sparc/linux.h: Likewise.
77 * config/svr4.h: Likewise.
78 * gcov-io.h: Likewise.
80 * doc/tm.texi: Updated.
82 * libgcov.c (create_file_directory): Defined only if
83 TARGET_POSIX_IO is defined.
84 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
85 is defined.
87 2005-07-13 Jan Hubicka <jh@suse.cz>
89 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
91 2005-07-13 David Edelsohn <edelsohn@gnu.org>
93 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
94 structure as argument.
96 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
98 PR tree-optimization/21921
99 * tree-iterator.c (tsi_link_before): Support the case when
100 tsi_end_p (tsi) == true.
102 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
104 PR tree-optimization/22442
105 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
106 correctly.
108 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
110 PR rtl-optimization/20376
111 * toplev.c (process_options): Enable -fweb and -frename-registers when
112 unrolling.
113 * doc/invoke.texi: Update the information about when -fweb and
114 -frename-registers are enabled.
116 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
118 PR tree-opt/21840
119 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
120 if *rhs_p is not a SSA_NAME.
122 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
124 Fix PR tree-optimization/22422
125 * tree-ssa-structalias.c (struct variable_info): Add flag for
126 special vars.
127 (get_varinfo): Now a static function.
128 (new_varinfo): init has_union and is_special_var to false.
129 (solution_set_add): Check has_union.
130 (do_da_constraint): Move temporary variable so it gets reset
131 properly.
132 Also check for special variable.
133 (do_ds_constraint): Ditto.
134 (do_sd_constraint): Ditto.
135 (do_structure_copy): Check for special variable.
136 (find_func_aliases): Ditto.
137 (init_base_vars): Set special vars properly.
139 2005-07-13 Jan Hubicka <jh@suse.cz>
141 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
142 do unit-at-a-time.
144 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
145 (get_expr_operands): Fix thinko wrt flags and subvars.
147 PR tree-optimize/22379
148 * tree-inline.c (expand_call_inline): Do not output sorry in early
149 inlining.
151 2005-07-12 Dale Johannesen <dalej@apple.com>
153 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
155 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
157 PR bootstrap/21704
158 * host-linux.h: Include limits.h.
160 2005-07-12 Dale Johannesen <dalej@apple.com>
162 * expr.c (compress_float_constant): Add cost check.
163 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
165 2005-07-12 Dale Johannesen <dalej@apple.com>
167 * gcc.target/i386/compress-float-sse.c: New.
168 * gcc.target/i386/compress-float-sse-pic.c: New.
169 * gcc.target/i386/compress-float-387.c: New.
170 * gcc.target/i386/compress-float-387-pic.c: New.
171 * gcc.dg/compress-float-ppc.c: New.
172 * gcc.dg/compress-float-ppc-pic.c: New.
174 2005-07-12 Eric Christopher <echristo@redhat.com>
176 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
177 static extra parts.
178 * config/s390/s390.md: Include tpf.md. Move tpf specific
179 patterns...
180 * config/s390/tpf.md: To here.
181 * config/s390/s390.opt: Move tpf specific options...
182 * config/s390/tpf.opt: to here. Add mmain option.
183 * config/s390/tpf-unwind.h: Remove unnecessary defines.
184 * config/s390/tpf.h: Rewrite.
186 2005-07-12 Eric Christopher <echristo@redhat.com>
188 * gcc.c (struct infile): Update comment for language.
189 (main): Rewrite input file resetting code.
191 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
193 PR tree-opt/22335
194 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
195 requiring a cast in a non RHS of modify_expr. Add a cast when required.
196 (lookup_avail_expr): Use constant_boolean_node instead
197 of boolean_false_node/boolean_true_node.
199 2005-07-12 Ben Elliston <bje@au.ibm.com>
201 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
202 and use it when printing num_edges.
204 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
206 * doc/extend.texi (Blackfin Built-in Functions): New section.
207 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
208 @opindex.
210 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
212 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
213 s/cmpstrsi/cmpstrnsi
214 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
215 'cmpstrnsi'.
216 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
217 (init_optabs): Initialize cmpstrn_optab.
218 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
219 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
220 * expr.c: (enum insn_code cmpstrn_optab): Declare.
221 * config/i386/i386.md: s/cmpstr/cmpstrn
222 * config/c4x/c4x.md: s/cmpstr/cmpstrn
223 * doc/md.texi: Update documentation.
225 2005-07-11 Richard Henderson <rth@redhat.com>
227 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
228 build_va_arg_indirect_ref.
229 (alpha_gimplify_va_arg): Likewise.
230 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
231 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
232 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
233 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
234 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
235 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
236 Likewise.
237 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
239 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
241 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
242 * passes.c (init_optimization_passes): Add pass_empty_loop.
243 * tree-pass.h (pass_empty_loop): Declare.
244 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
245 try_remove_empty_loop, remove_empty_loops): New functions.
246 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
247 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
249 2005-07-12 Peter Barada <peter@the-baradas.com>
251 PR middle-end/16719
252 PR middle-end/18421
253 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
254 in address registers.
255 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
256 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
257 alternative of addsi3_5200.
259 2005-07-11 Ian Lance Taylor <ian@airs.com>
261 * config/mips/mips.md (ffs<mode>2): Remove.
263 2005-07-11 Ian Lance Taylor <ian@airs.com>
265 * doc/tree-ssa.texi (Cleanups): Improve description of
266 TRY_FINALLY_EXPR.
267 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
269 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
271 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
272 * tree.h (DECL_ARGUMENT_FLD): New macro.
274 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
276 Fix PR tree-optimization/22404
278 * tree-ssa-structalias.c (create_variable_info_for): Use
279 correct offset.
281 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
283 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
284 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
285 for second comparison operand.
286 * config/bfin/predicates.md (reg_or_const_int_operand): New.
288 * config/bfin/bfin.md (define_attr "type"): Add "sync".
289 (define_insn_reservation "alu"): Likewise.
290 (csync, ssync): Now of type sync.
291 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
292 -mcsync-anomaly -mspecld-anomaly.
293 * config/bfin/bfin.opt (mcsync): Remove.
294 (mcsync-anomaly, mspecld-anomaly): Add.
295 * config/bfin/bfin.c: Include "insn-codes.h".
296 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
297 (TARGET_DEFAULT_TARGET_FLAGS): New.
298 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
300 2005-07-11 Steven Bosscher <stevenb@suse.de>
302 * basic-block.h: Give the BB flags enum a name, bb_flags.
303 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
304 * cfgcleanup.c (enum bb_flags): Remove here.
305 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
306 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
307 (update_forwarder_flag): Likewise.
308 (thread_jump): Likewise.
309 (try_forward_edges): Likewise.
310 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
311 forwarder flags. Don't clear bb->aux for all basic blocks. Only
312 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
314 2005-07-11 Richard Guenther <rguenther@suse.de>
316 * config/i386/i386.opt: New target option -msseregparm.
317 * config/i386/i386.c (override_options): Error out for
318 -msseregparm but no SSE support.
319 (ix86_function_sseregparm): Check for global sseregparm.
320 * doc/invoke.texi: Document -msseregparm.
322 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
324 * config.gcc (m32r-*-linux*): Use the default extra_parts.
325 (m32rle-*-linux*): Ditto.
327 2005-07-11 Jakub Jelinek <jakub@redhat.com>
329 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
330 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
331 bytes.
333 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
335 PR middle-end/22239
336 PR target/20126
337 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
338 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
340 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
342 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
343 (varmap): Heapify varmap.
344 (constraints): Heapify constraints.
345 (struct constraint_graph): Heapify succs and preds.
346 (constraint_vec_find): Update for heapification.
347 (constraint_set_union): Ditto.
348 (insert_into_complex): Ditto.
349 (constraint_edge_vec_find): Ditto.
350 (erase_graph_self_edge): Ditto.
351 (add_graph_edge): Ditto.
352 (get_graph_weights): Ditto.
353 (merge_graph_nodes): Ditto.
354 (build_constraint_graph): Ditto.
355 (topo_visit): Ditto.
356 (solve_graph): Ditto.
357 (create_variable_info_for): Ditto.
358 (init_base_vars): Ditto.
359 (delete_points_to_sets): Free graph, varmap, and complex constraints.
360 (condese_varmap_nodes): Free complex vector.
361 (clear_edges_for_node): Clear succs and preds vector.
363 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
365 * tree-ssa-structalias.c (update_alias_info): Change counting of
366 references to not include vdefs.
368 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
370 * tree-ssa-alias.c (free_used_part_map): Add missing free.
371 (up_insert): Ditto.
373 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
375 * pa.c (pa_commutative_p): Make PLUS commutative when
376 TARGET_NO_SPACE_REGS is true.
378 2005-07-09 Diego Novillo <dnovillo@redhat.com>
380 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
381 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
382 * tree-dfa.c (dump_subvars_for): New.
383 (debug_subvars_for): New.
384 (dump_variable): Show subvariables if VAR has them.
385 * tree-flow-inline.h (get_subvar_at): New.
386 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
387 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
388 Update all users.
389 (struct subvar): Change fields offset and size to unsigned
390 HOST_WIDE_INT.
391 (dump_subvars_for): Declare.
392 (debug_subvars_for): Declare.
393 (get_subvar_at): Declare.
394 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
395 to unsigned HOST_WIDE_INT *.
396 (overlap_subvar): Likewise.
397 * tree-gimple.c (is_gimple_reg): Always return false for
398 SFTs and memory tags.
399 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
400 Update all callers.
401 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
402 (compute_may_aliases): Call compute_points_to_sets.
403 (collect_points_to_info_for): Remove.
404 (compute_points_to_and_addr_escape): Remove.
405 (delete_alias_info): Call delete_points_to_sets.
406 (compute_flow_sensitive_aliasing): If the call to
407 find_what_p_points_to returns false, call set_pt_anything.
408 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
409 (set_pt_anything): Clear pi->pt_vars.
410 (set_pt_malloc): Remove.
411 (merge_pointed_to_info): Remove.
412 (add_pointed_to_expr): Remove.
413 (add_pointed_to_var): Remove.
414 (collect_points_to_info_r): Remove.
415 (is_escape_site): Make extern.
416 (create_sft): New.
417 (create_overlap_variables_for): Call it.
418 * tree-ssa-copy.c (merge_alias_info): Never merge
419 flow-sensitive alias information.
420 * tree-ssa-operands.c (get_expr_operands): Adjust variables
421 offset and size to be unsigned HOST_WIDE_INT.
422 (add_to_addressable_set): Rename from note_addressable.
423 Set TREE_ADDRESSABLE as the variables are added to the set.
424 Update all users.
425 (add_stmt_operand): Do not try to micro-optimize unmodifiable
426 operands into VUSEs when adding V_MAY_DEFs for members in an
427 alias set.
428 * tree-ssa-operands.h (add_to_addressable_set): Declare.
429 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
430 (struct variable_info): Add bitfield is_heap_var.
431 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
432 (new_var_info): Initialize is_heap_var.
433 (get_constraint_for): Add HEAP variables to the symbol table.
434 Mark them with is_heap_var.
435 (update_alias_info): New. Taken mostly from the old
436 compute_points_to_and_addr_escape.
437 (handle_ptr_arith): New.
438 (find_func_aliases): Call update_alias_info.
439 Call handle_ptr_info for tcc_binary expressions.
440 Call mark_stmt_modified.
441 (create_variable_info_for): If DECL has subvars, do not create
442 variables for its subvars. Always add all the fields.
443 (set_uids_in_ptset): If the solution includes ANYOFFSET and
444 SFTs, then add all the SFTs of the structure.
445 If VI->DECL is an aggregate with subvariables, add the SFT at
446 VI->OFFSET.
447 (find_what_p_points_to): If VI is an artificial variable,
448 translate to bitfields in SSA_NAME_PTR_INFO.
449 If the solution is empty, set pi->pt_vars to NULL
450 (init_base_vars): Create ANYOFFSET.
451 (compute_points_to_sets): Rename from create_alias_vars.
452 Make extern.
453 (pass_build_pta): Remove.
454 (delete_points_to_sets): Rename from delete_alias_vars.
455 (pass_del_pta): Remove.
456 * tree-ssa-structalias.h (struct alias_info): Move from
457 tree-ssa-alias.h.
458 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
459 NUM_REFERENCES_SET): Likewise.
460 (compute_points_to_sets, delete_points_to_sets): Declare.
462 2005-07-09 Richard Henderson <rth@redhat.com>
464 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
465 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
466 alpha_split_lock_test_and_set_12): New functions.
467 * config/alpha/alpha-protos.h: Update.
468 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
469 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
470 * config/alpha/sync.md (I12MODE): New.
471 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
472 (sync_<fetchop_name><I48MODE>): Likewise.
473 (sync_nand<I48MODE>): Likewise.
474 (sync_old_<fetchop_name><I48MODE>): Likewise.
475 (sync_new_<fetchop_name><I48MODE>): Likewise.
476 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
477 (sync_compare_and_swap<I48MODE>): Likewise.
478 (sync_lock_test_and_set<I48MODE>): Likewise.
479 (sync_compare_and_swap<I12MODE>): New.
480 (sync_compare_and_swap<I12MODE>_1): New.
481 (sync_lock_test_and_set<I12MODE>): New.
482 (sync_lock_test_and_set<I12MODE>_1): New.
484 2005-07-09 Diego Novillo <dnovillo@redhat.com>
486 PR 21356
487 PR 22332
488 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
490 2005-07-09 Jakub Jelinek <jakub@redhat.com>
492 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
493 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
495 2005-07-09 Richard SAndiford <richard@codesourcery.com>
497 PR target/21656
498 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
500 2005-07-08 David Edelsohn <edelsohn@gnu.org>
502 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
503 memory_operand constraint.
504 (store_conditional_<mode>): Same.
505 (sync_compare_and_swap<mode>): Same.
506 (sync_lock_test_and_set<mode>): Same.
508 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
510 Rewrite PIC support to more closely model actual instructions.
511 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
512 (cris_symbol): Remove prototypes for removed functions.
513 (cris_pic_symbol_type_of, cris_valid_pic_const)
514 (cris_expand_pic_call_address): Prototypes for new functions.
515 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
516 variable.
517 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
518 modifiers.
519 <case ':'>: Add case for new punctuation character.
520 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
521 emitting (extra) PIC modifier.
522 <case UNSPEC>: Do not assert for PLT.
523 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
524 (cris_expand_prologue, cris_expand_epilogue): Check
525 for pic_offset_table_rtx usage instead of taking
526 current_function_uses_pic_offset_table as the final word.
527 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
528 Remove flag_pic difference.
529 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
530 the moral equivalents of...
531 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
532 functions.
533 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
534 (cris_handle_option): Mark ARG as unused.
535 (cris_expand_pic_call_address): New worker function for "call",
536 "call_value".
537 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
538 output PIC constructs here.
539 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
540 as symbol-specific modifers, not whole or part of operands.
541 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
542 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
543 constants and flag_pic.
544 (CONSTANT_INDEX_P): Adjust for new functions.
545 (enum cris_pic_symbol_type): New helper type.
546 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
547 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
548 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
549 define_constants.
550 ("movsi"): Emit actual instructions for GOT and relative access.
551 ("*movsi_got_load"): New pattern to set up the register holding
552 the GOT pointer.
553 ("*movsi_internal"): Operand 1 is not a plain general_operand.
554 Adjust FIXME for 'S'.
555 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
556 Use "movs" for -fpic cases.
557 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
558 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
559 ("call", "call_value"): Just call cris_expand_pic_call_address for
560 PIC addresses.
561 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
562 Remove special pattern.
563 ("*expanded_call_side", "*expanded_call_value_side"): New
564 patterns.
565 (gotplt-to-plt, gotplt-to-plt-side-call)
566 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
567 peephole2:s.
568 * config/cris/cris/predicates.md
569 ("cris_general_operand_or_gotless_symbol"): Remove unused
570 predicate.
571 ("cris_general_operand_or_symbol"): Adjust for new functions.
573 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
575 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
577 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
579 * Makefile.in (TREE_H): Add treestruct.def.
580 (c-decl.o): Add pointer-set.h
581 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
582 visibility on regular DECL's.
583 (merge_decls): Fix the copying of decl nodes of various types for
584 the new structures. Don't update RTL, section name, weak status,
585 etc, on DECL's without RTL.
586 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
587 Don't check volatile on non-variable types.
588 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
589 to check whether we have seen arguments.
590 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
591 flag is checked before field (flag is common, field is not).
592 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
593 TS_DECL_COMMON could have an origin.
594 (add_location_or_const_value_attribute): Don't check section name
595 on non-var/function decls.
596 (dwarf2out_var_location): Reverse order of tests.
597 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
598 with DECL_WRTL_CHECK.
599 * expmed.c (make_tree): rtl is now in decl_with_rtl.
600 * fold-const.c (fold_binary): Don't check weakness on
601 non-var/function decls.
602 (tree_expr_nonzero_p): Ditto.
603 (fold_checksum_tree): Use tree_decl_extra as sizeof
604 buffer.
605 * ggc-page.c (extra_order_size_table): Add sizes for
606 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
607 tree_field_decl.
608 * gimplify.c (gimplify_bind_expr): Only set
609 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
610 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
611 without RTL.
612 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
613 * langhooks.h (init_ts). New langhook.
614 * passes.c (rest_of_decl_compilation): Reverse order of tests.
615 * print-tree.c (print_node): Update to only print fields that
616 exist in the structures the passed decl has.
617 * toplev.c (wrapup_global_declarations): Don't reset
618 DECL_DEFER_OUTPUT on DECL's that don't contain it.
619 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
620 * tree-inline.c (remap_decl): Ditto.
621 * tree-outof-ssa.c (create_temp): Reverse order of tests.
622 * tree-pretty-print.c (print_declaration): Don't print
623 DECL_REGISTER on things that don't contain it.
624 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
625 non-var/function decls.
626 * tree.c (tree_contains_struct): New structure.
627 (init_priority_for_decl): New hashtable.
628 (tree_int_map): New structure.
629 (tree_int_map_eq): New function.
630 (tree_int_map_marked_p): Ditto.
631 (tree_int_map_hash): Ditto.
632 (tree_map): Move to tree.h.
633 (tree_map_eq): Externalize.
634 (tree_map_hash): Ditto.
635 (tree_map_marked_p): Ditto.
636 (init_ttree): Set up tree_contains_struct and call langhook.
637 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
638 (tree_code_size): Update for new structures.
639 (tree_node_structure): Update for new structures.
640 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
641 without the field.
642 (copy_node_stat): Copy init priority.
643 (build_decl_stat): Ditto for visibility.
644 (ts_enum_names): New.
645 (tree_contains_struct_check_failed): New function.
646 (decl_init_priority_lookup): Ditto.
647 (decl_init_priority_insert): Ditto.
648 * treestruct.def: New file.
649 * tree.h (CODE_CONTAINS_STRUCT): New macro.
650 (CONTAINS_STRUCT_CHECK): Ditto.
651 (tree_contains_struct_check_failed): New prototype.
652 (DECL_CHECK): Removed.
653 (DECL_MINIMAL_CHECK): New.
654 (DECL_COMMON_CHECK): Ditto.
655 (DECL_WRTL_CHECK): Ditto.
656 (DECL_NON_COMMON_CHECK): Ditto.
657 (DECL_WITH_VIS_CHECK): Ditto.
658 (VAR_OR_FUNCTION_DECL_P): Ditto
659 (struct tree_decl_minimal): New structure.
660 (struct tree_decl_common): Ditto.
661 (struct tree_decl_with_rtl): Ditto.
662 (struct tree_decl_with_vis): Ditto.
663 (struct tree_decl_non_common): Ditto.
664 (struct tree_field_decl): Ditto.
665 (struct tree_parm_decl): Ditto.
666 (struct tree_var_decl): Ditto.
667 (struct tree_function_decl): Ditto.
668 (struct tree_const_decl): Ditto.
669 (struct tree_result_decl): Ditto.
670 (union tree_node): Add new structures.
671 * var-tracking.c (track_expr_p): Reverse order of tests.
673 * doc/c-tree.texi: Add documentation on DECL node internal structure.
675 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
677 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
678 * system.h: Poison FINALIZE_PIC.
679 * doc/tm.texi (FINALIZE_PIC): Remove.
681 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
683 PR tree-opt/22329
684 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
685 to the correct type if we have a MODIFY_EXPR.
687 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
689 PR tree-optimization/22360
690 * tree.c (upper_bound_in_type): Fix calculations for casting
691 to a non-wider signed type and casting a signed value to a
692 wider unsigned type.
693 (lower_bound_in_type): Fix calculations for casting to a
694 non-wider signed type.
696 PR tree-optimization/20139
697 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
698 release_defs.
699 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
700 fold_cond_expr_cond.
701 * tree-ssanames.c (release_defs): Assert in_ssa_p.
702 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
704 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
706 PR tree-opt/22356
707 * tree-complex.c (expand_complex_libcall): Produce
708 REALPART_EXPR/IMAGPART_EXPR with the correct type.
710 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
712 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
713 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
714 b" assert and inserted fastpath code for this case.
715 (bitmap_ior): Removed "a != b" assert.
717 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
719 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
720 (ENDFILE_SPEC): Likewise.
721 * config/m32r/m32r.h (ASM_SPEC): Likewise.
723 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
724 a large stack frame at epilogue.
726 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
728 * final.c: Include sdbout.h when required.
730 2005-07-07 Geoffrey Keating <geoffk@apple.com>
732 * config.gcc (*-*-darwin*): Only one target-specific header file
733 for generic darwin.
734 (powerpc-*-darwin*): Add version-specific header files.
735 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
736 * config.in: Regenerate.
737 * configure: Regenerate.
738 * gcc.c: Include xregex.h.
739 (version_compare_spec_function): New.
740 (spec_function): Add version-compare.
741 (replace_outfile_spec_function): Reformat comment.
742 (compare_version_strings): New.
743 * config/darwin-c.c (version_as_macro): New.
744 (builtin_define): New.
745 (darwin_cpp_builtins): New.
746 * config/darwin-protos.h (darwin_cpp_builtins): New.
747 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
748 (LIB_SPEC): Make unconditional, update comment.
749 (TARGET_C99_FUNCTIONS): Define.
750 * config/darwin.opt: Sort.
751 (mmacosx-version-min=): New.
752 * config/darwin7.h: Delete.
753 * config/darwin8.h: Delete.
754 * config/i386/darwin.h (): Call darwin_cpp_builtins.
755 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
756 (TARGET_C99_FUNCTIONS): Define.
757 * config/rs6000/darwin7.h: New.
758 * config/rs6000/darwin8.h: New.
759 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
760 (-mmacosx-version-min): Document.
762 2005-07-07 Ian Lance Taylor <ian@airs.com>
764 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
766 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
768 PR middle-end/22239
769 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
771 2005-07-07 Khem Raj <kraj@mvista.com>
773 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
774 in bytes, not words.
776 2005-07-07 Paul Brook <paul@codesourcery.com>
778 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
779 DEFAULT_FUNCTION_ARG_PADDING to upward.
781 2005-07-07 Richard Henderson <rth@redhat.com>
783 * function.c (locate_and_pad_parm): Record parameter alignment in
784 stack_alignment_needed.
786 2005-07-07 David Edelsohn <edelsohn@gnu.org>
788 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
789 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
790 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
791 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
792 (define_attr "type"): Add isync, sync, load_l, store_c.
793 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
794 Create scratch volatile MEM.
795 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
796 sync.
797 (load_locked_<mode>): New.
798 (store_conditional_<mode>): New.
799 (sync_compare_and_swap<mode>): Replace with splitter.
800 (sync_lock_test_and_set<mode>): Replace with splitter.
801 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
802 and UNSPECV_ISYNC.
803 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
804 is ics. Attribute isync.
805 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
806 lwsync.
807 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
808 and UNSPECV_SYNC_OP.
809 (emit_unlikely_jump): New.
810 (emit_load_locked): New.
811 (emit_store_conditional): New.
812 (rs6000_split_compare_and_swap): New.
813 (rs6000_split_lock_test_and_set): New.
814 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
815 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
816 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
817 rs6000_split_lock_test_and_set): Declare.
818 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
819 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
820 store_c, isync, sync.
822 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
824 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
825 filenames to gtyp-gen.h.
826 (s-typ-gen): Use it in place of for loops.
828 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
830 * hooks.c (hook_bool_rtx_int_false): New function.
831 * hooks.h (hook_bool_rtx_int_false): Declare.
832 * target-def.h (TARGET_COMMUTATIVE_P): Define.
833 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
834 * target.h (struct gcc_target): Add commutative_p member.
835 * targhooks.c (hook_bool_rtx_commutative_p): New function.
836 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
837 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
838 (pa_commutative_p): New function.
839 * jump.c (target.h): Include.
840 (rtx_renumbered_equal_p): Use targetm.commutative_p.
841 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
843 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
845 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
846 (s390_expand_setmem): New.
847 * config/s390/s390.c: Likewise.
848 (print_shift_count_operand): Truncate to 12 bits instead of 6.
849 Adapt comments.
850 * config/s390/s390.md: ("setmem<mode>"): Accept character as
851 general_operand. Call new function "s390_expand_setmem".
852 ("clrmem_long", "*clrmem_long"): Rewrite to ...
853 ("setmem_long", "*setmem_long"): ... this.
855 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
857 * config/s390/s390.c: (optimization_options): Enable
858 TARGET_MVCLE at -Os.
859 * doc/invoke.texi: Document changes in default behaviour.
860 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
862 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
864 * expr.c: (set_storage_via_setmem): Convert opchar to mode
865 defined by back-end.
867 2005-07-07 Jakub Jelinek <jakub@redhat.com>
869 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
870 all sets in the pattern.
871 * config/rs6000/rs6000.md (stack_protect_testsi,
872 stack_protect_testdi): Likewise.
874 2005-07-06 Jeff Law <law@redhat.com>
876 * tree-vrp.c (simplify_using_ranges): Kill.
877 (vrp_finalize): Remove call to simplify_using_ranges.
878 (simplify_stmt_using_ranges): New function extracted from
879 simplify_using_ranges.
880 (simplify_div_or_mod_using_ranges): Likewise.
881 (simplify_abs_using_ranges): Likewise.
882 (simplify_cond_using_ranges): New function.
883 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
884 * tree-ssa-propagate.c (substitute_and_fold): Call
885 simplify_stmt_using_ranges if we have range information.
887 2005-07-06 James E. Wilson <wilson@specifixinc.com>
889 * config/ia64/ia64.c (ia64_reorg): Check optimize before
890 ia64_flag_schedule_isns2.
892 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
893 reading/writing general registers.
894 (ia64_function_arg): Revert 2005-06-18 change.
896 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
898 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
899 (legitimize_tls_address): Use gcc_unreachable instead of abort.
901 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
903 * function.c (expand_function_end): Revert part of 2005-06-27
904 patch. Do sjlj_emit_function_exit_after after return_label.
906 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
908 * doc/install.texi (--disable-libssp): New.
910 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
912 * doc/invoke.texi: Update -fforce-mem documentation.
913 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
914 code for -fforce-mem.
915 * expmed.c: (store_bit_field,store_fixed_bit_field,
916 extract_bit_field): Ditto.
917 * expr.c: (convert_move): Ditto.
918 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
919 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
920 emit_conditional_add,expand_float,expand_fix): Ditto.
921 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
922 (common_handle_option): Issue warning when -fforce-mem specified.
924 2005-07-06 Paul Brook <paul@codesourcery.com>
926 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
927 argument is empty.
928 * configure: Regenerate.
930 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
932 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
934 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
936 Fix PR tree-optimization/22319
937 Fix PR tree-optimization/22140
938 Fix PR tree-optimization/22310
940 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
941 variable sized types.
942 Use correct type for intermediate structure on *a = *b structure
943 copies.
945 2005-07-06 Jakub Jelinek <jakub@redhat.com>
947 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
948 Remove.
949 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
950 (machine_function): Move typedef to...
951 * config/rs6000/rs6000.c (machine_function): ... here. Add
952 varargs_save_offset field.
953 (rs6000_stack_t): Remove varargs_size field.
954 (setup_incoming_varargs): Allocate varargs save area using
955 assign_stack_local, try to make it as small as possible.
956 Save offset from virtual_stack_vars_rtx to the save area
957 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
958 instead of magic 8 when fp word byte size is used.
959 (rs6000_va_start): Use cfun->machine->varargs_save_offset
960 instead of -RS6000_VARARGS_SIZE.
961 (rs6000_stack_info, debug_stack_info,
962 rs6000_initial_elimination_offset): Remove all traces of
963 varargs_size.
964 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
965 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
966 RS6000_VARARGS_AREA.
968 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
970 PR tree-optimization/21963
971 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
972 constant_multiple_of in the same way get_computation_cost_at does.
974 2005-07-06 Jakub Jelinek <jakub@redhat.com>
976 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
977 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
978 (gen_compare_reg): If sparc_compare_emitted is set, clear it
979 and return its previous value.
980 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
981 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
982 constants.
983 (stack_protect_set, stack_protect_test): New expanders.
984 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
985 stack_protect_testdi): New insns.
986 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
987 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
989 2005-07-06 Jeff Law <law@redhat.com>
991 * tree-ssa-dce.c (cfg_altered): New global.
992 (tree_dce_init): Initialize cfg_altered.
993 (remove_dead_stmt): If we remove an edge in the CFG, then set
994 CFG_ALTERED.
995 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
996 the dominators.
998 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1000 * Makefile.in (stamp-collect-ld): Use
1001 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
1002 ./collect-ld if it already exists.
1003 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1004 Don't remove ./nm if it already exists.
1006 2005-07-05 Devang Patel <dpatel@apple.com>
1008 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1009 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1010 * tree-vectorizer.c (vect_loop_location): New.
1011 (vect_print_dump_info): Use vect_loop_location.
1012 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1013 (vectorize_loops): Set vect_loop_location.
1014 * tree-vect-analyze.c (vect_analyze_offset_expr,
1015 vect_determin_vectorization_factor, vect_analyze_operations,
1016 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1017 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1018 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1019 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1020 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1021 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1022 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1023 vect_analyze_loop): Adjust vect_print_dump_info API.
1024 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1025 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1026 vect_finish_stmt_generation, vectorizable_assignment,
1027 vectorizable_operation, vectorizable_store, vectorizable_load,
1028 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1029 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1030 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1031 vect_transform_loop): Same.
1032 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1033 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1034 Same.
1036 2005-07-05 Randolph Chung <tausq@debian.org>
1038 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1039 * configure: Regenerate.
1040 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1041 (pa_tls_referenced_p): Declare.
1042 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1043 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1044 (legitimize_tls_address): New.
1045 (hppa_legitimize_address): Handle TLS addresses.
1046 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1047 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1048 (emit_move_sequence): Handle TLS addresses.
1049 (pa_encode_section_info): Call default handler to handle common
1050 sections.
1051 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1052 (CONSTANT_ADDRESS_P): Reject TLS operands.
1053 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1054 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1055 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1056 (UNSPEC_TLSLE): Define new constants.
1057 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1058 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1059 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1060 (tie_symbolic_operand, tle_symbolic_operand): New
1062 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1064 * aclocal.m4: Update macros for autoconf 2.59 style.
1065 * configure.ac: Likewise.
1067 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1069 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1070 (function_arg): Pass small aggregates in general registers on 32-bit
1071 targets.
1072 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1074 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1076 * Makefile.in (final.o): Fix dependencies.
1078 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1080 PR c/22013
1081 PR c/22098
1082 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1083 * langhooks.c (lhd_expr_to_decl): New.
1084 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1085 New.
1086 (LANG_HOOKS_INITIALIZER): Update.
1087 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1088 expr_to_decl langhook.
1089 * c-tree.h (c_expr_to_decl): Declare.
1090 * c-typeck.c (c_expr_to_decl): New.
1091 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1092 specially.
1093 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1095 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1097 PR c/22308
1098 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1099 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1101 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1103 * Makefile.in: Adjust dependencies.
1104 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1105 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1106 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1107 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1108 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1109 rest_of_compilation.
1111 * bb-reorder.c (gate_duplicate_computed_gotos,
1112 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1113 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1114 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1115 pass_partition_blocks): New.
1116 * bt-load.c (gate_handle_branch_target_load_optimize,
1117 rest_of_handle_branch_target_load_optimize,
1118 pass_branch_target_load_optimize): New.
1119 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1120 pass_jump2): New.
1121 * cfglayout.c (pass_insn_locators_initialize): New.
1122 * cfgrtl.c (pass_free_cfg): New.
1123 * combine.c (gate_handle_combine, rest_of_handle_combine,
1124 pass_combine): New.
1125 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1126 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1127 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1128 * except.c (pass_set_nothrow_function_flags,
1129 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1130 pass_rtl_eh): New.
1131 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1132 rest_of_handle_shorten_branches, pass_shorten_branches,
1133 rest_of_clean_state, pass_clean_state): New.
1134 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1135 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1136 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1137 pass_flow2): New.
1138 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1139 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1140 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1141 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1142 pass_gcse): New.
1143 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1144 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1145 pass_rtl_ifcvt, gate_handle_if_after_combine,
1146 rest_of_handle_if_after_combine, pass_if_after_combine,
1147 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1148 pass_if_after_reload): New.
1149 * integrate.c (pass_initial_value_sets): New.
1150 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1151 pass_purge_lineno_notes): New.
1152 * mode-switching.c (rest_of_handle_mode_switching,
1153 pass_mode_switching): New.
1154 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1155 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1156 pass_loop2): New.
1157 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1158 pass_loop_optimize): New.
1159 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1160 pass_sms): New.
1161 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1162 pass_gcse2): New.
1163 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1164 pass_postreload_cse): New.
1165 * profile.c (gate_handle_profiling, pass_profiling,
1166 rest_of_handle_branch_prob, pass_branch_prob): New.
1167 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1168 pass_split_before_regstack, gate_handle_split_before_regstack,
1169 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1170 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1171 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1172 pass_stack_regs): New.
1173 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1174 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1175 pass_stack_adjustments): New.
1176 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1177 pass_regrename): New.
1178 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1179 pass_delay_slots, gate_handle_machine_reorg,
1180 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1181 * rtl.h (extern void purge_line_number_notes): New.
1182 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1183 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1184 pass_sched2): New.
1185 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1186 pass_tracer): New.
1187 * value-prof.c (gate_handle_value_profile_transformations,
1188 rest_of_handle_value_profile_transformations,
1189 pass_value_profile_transformations): New.
1190 * var-tracking.c (gate_handle_var_tracking,
1191 pass_variable_tracking): New.
1192 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1194 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1195 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1196 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1197 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1198 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1199 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1200 rest_of_handle_gcse2, rest_of_handle_regmove,
1201 rest_of_handle_tracer, rest_of_handle_if_conversion,
1202 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1203 rest_of_handle_web, rest_of_handle_branch_prob,
1204 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1205 rest_of_handle_jump_bypass, rest_of_handle_combine,
1206 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1207 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1208 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1209 rest_of_handle_mode_switching, rest_of_handle_jump,
1210 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1211 rest_of_handle_flow2, rest_of_handle_jump2,
1212 rest_of_handle_peephole2, rest_of_handle_postreload,
1213 rest_of_handle_shorten_branches, rest_of_clean_state,
1214 rest_of_compilation): Remove.
1216 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1217 * passes.c (dump_flags, in_gimple_form, all_passes,
1218 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1219 register_dump_files, next_pass_1, last_verified, execute_todo,
1220 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1221 from tree-optimize.c.
1222 (init_optimization_passes): Moved from tree-optimize.c,
1223 adding the RTL optimizations.
1224 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1225 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1226 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1227 register_dump_files, next_pass_1, last_verified, execute_todo,
1228 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1229 init_tree_optimization_passes, ipa_passes): Delete.
1230 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1231 the RTL dumps.
1232 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1233 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1234 from tree.h.
1235 (ipa_passes): Remove.
1236 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1237 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1238 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1239 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1240 (dump_info_p, dump_flag): Moved to tree-dump.h.
1242 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1243 cgraph.c, opts.c.
1244 * passes.c (finish_optimization_passes): Use dump_begin
1245 and dump_end, TDI_end.
1246 (gate_rest_of_compilation): New.
1247 (pass_rest_of_compilation): Use it.
1248 (gate_postreload, pass_postreload): New.
1249 * toplev.c (general_init): Rename init_tree_optimization_passes.
1250 * toplev.h (init_tree_optimization_passes): Rename to
1251 init_optimizations_passes.
1252 * tree-dump.c (dump_flag): Make static.
1253 (dump_files): Remove RTL dumps.
1254 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1255 pass_cleanup_cfg, pass_free_cfg_annotations,
1256 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1257 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1258 * tree-pretty-print.c: Include tree-pass.h.
1259 * cgraph.c: Include tree-dump.h.
1261 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1263 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1264 Only fall back to saying it points to readonly memory if
1265 we can't do better.
1267 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1269 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1270 * config/m32r/m32r.c (m32r_compute_frame_size,
1271 m32r_expand_prologue): Take current_function_profile into
1272 account whenever we reference
1273 current_function_uses_pic_offset_table.
1274 (m32r_finalize_pic): Remove.
1275 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1277 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1279 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1280 instead of $<. Don't remove ./as if it already exists.
1282 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1284 PR target/21723
1285 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1286 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1287 for complex modes when generating code for PA 1.0.
1288 (VALID_FP_MODE_P): New macro.
1289 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1290 sets for all general and floating point modes. Align wide floating
1291 point modes to even register boundaries to comply with architectural
1292 requirements.
1293 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1294 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1295 (VALID_FP_MODE_P): New macro.
1296 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1297 sets for all general and floating point modes. Align wide floating
1298 point modes to even register boundaries to comply with architectural
1299 requirements.
1301 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1303 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1304 to 0.
1306 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1308 * tree-ssa-structalias.c: Don't include expr.h.
1310 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1312 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1313 comments.
1315 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1317 Fix PR tree-optimization/22279
1319 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1320 correct operator.
1322 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1324 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1326 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1328 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1329 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1330 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1331 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1332 config/stormy16/stormy16.c, config/v850/v850.c,
1333 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1334 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1335 Avoid "." or "\n" at end of diagnostics and capital letters at
1336 start of diagnostics.
1337 * combine.c, cse.c: Don't translate dump file output.
1338 * toplev.c (print_version): Only translate output if going to
1339 stderr.
1341 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1343 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1344 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1345 typos.
1347 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1349 * pa.c (fix_range): Fix typo in comment.
1351 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1353 * tree-vrp.c (extract_range_from_assert): Replace
1354 fold (build (...)) with fold_build2.
1356 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1358 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1359 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1360 (format_types_orig, handle_format_attribute): Add support for
1361 format "gcc_gfc".
1363 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1365 * varasm.c (assemble_variable): Fix format specifier thinko.
1367 2005-07-03 Ira Rosen <irar@il.ibm.com>
1369 PR tree-optimization/22029 (and 22135)
1370 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1371 a phi node before calling dump_vops.
1373 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1375 * tree-dump.h (dump_string_field): Declare.
1376 * tree-dump.c: Use it instead of dump_string.
1377 (dump_string_field): Make non-static.
1379 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1381 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1382 up the minimal CFG stuff always when optimize > 0. Call
1383 split_all_insns_noflow in PIC case if needed.
1385 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1386 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1388 PR c++/18279
1389 * c-decl.c (c_write_global_declarations): Dump contents of
1390 external scope to.
1391 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1392 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1393 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1394 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1395 is enabled.
1397 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1399 * c-common.h (GCC_DIAG_STYLE): Define.
1400 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1401 version for format checking to 4.1.
1402 * c-format.c: Include toplev.h after c-common.h.
1403 (enum format_type): Add gcc_tdiag_format_type.
1404 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1405 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1406 (format_types_orig): Add gcc_tdiag.
1407 (init_dynamic_diag_info): Support gcc_tdiag formats.
1408 (handle_format_attribute): Likewise.
1409 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1410 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1411 version for format checking to 4.1.
1412 (warning0, warning, error, pedwarn, sorry): Use
1413 ATTRIBUTE_GCC_DIAG.
1414 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1415 (finish_aliases_1): Do not use %qE.
1416 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1417 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1418 Correct format bugs.
1419 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1420 parameter to unsigned HOST_WIDE_INT.
1421 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1423 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1425 PR middle-end/21742
1426 * expr.c (write_complex_part): Use adjust_address for MEM.
1427 (read_complex_part): Same.
1429 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1431 Fix PR tree-optimization/22280
1433 * tree-sra.c (generate_element_init): Remove useless loop.
1435 2005-07-02 Richard Henderson <rth@redhat.com>
1437 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1438 TLS_MODEL_NONE.
1439 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1441 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1443 PR middle-end/14490
1444 * fold-const.c (fold_binary): Handle the return value of
1445 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1446 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1448 2005-07-02 Jeff Law <law@redhat.com>
1450 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1451 a eliminate type conversion which feeds an equality comparison
1452 if the original type or either operand in the comparison is a
1453 function pointer.
1455 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1457 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1458 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1459 texts.
1460 * config/avr/avr.c: Do not use '`' as left quote.
1461 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1462 Remove "." from end of diagnostics. Make diagnostics start with
1463 lowercase letter.
1465 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1466 Joseph S. Myers <joseph@codesourcery.com>
1468 * toplev.c (default_tree_printer): Handle setting location with
1469 '+' flag.
1470 * c-objc.common.c (c_tree_printer): Likewise.
1471 * c-format.c (gcc_diag_flag_specs): Add '+'.
1472 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1473 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1474 formats.
1475 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1476 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1477 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1478 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1479 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1480 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1481 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1482 format arguments where %J is used without %D.
1484 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1486 * gcc.c (LINK_SSP_SPEC): Define.
1487 (link_ssp_spec): New variable.
1488 (LINK_COMMAND_SPEC): Add %(link_ssp).
1489 (static_specs): Add link_ssp_spec.
1490 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1491 * configure: Rebuilt.
1492 * config.in: Rebuilt.
1494 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1495 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1496 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1497 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1498 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1499 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1500 -0x7008(2) instead of reading __stack_chk_guard variable.
1501 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1502 number.
1503 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1504 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1505 if TARGET_THREAD_SSP_OFFSET is defined.
1506 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1507 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1509 Revert:
1510 2005-06-27 Richard Henderson <rth@redhat.com>
1511 * libgcc-std.ver (GCC_4.1.0): New.
1512 * libgcc.h (__stack_chk_guard): Declare.
1513 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1514 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1515 * mklibgcc.in (lib2funcs): Add them.
1517 2005-07-01 Richard Henderson <rth@redhat.com>
1519 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1520 void * before struct sigcontext *.
1521 (x86_fallback_frame_state): Likewise.
1523 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1525 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1527 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1529 PR tree-opt/22269
1530 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1531 we check for SSA_NAME for.
1533 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1535 Fix PR tree-optimization/22071
1537 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1538 function.
1539 (get_constraint_for_component_ref): Use it.
1541 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1543 PR other/22264
1544 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1545 print out the last new line.
1547 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1549 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1550 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1551 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1552 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1553 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1554 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1555 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1556 (enum reg_class): New member CC0_REGS.
1557 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1558 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1559 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1560 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1561 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1562 Adjust for register now described.
1564 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1566 PR target/22262
1567 * config/i386/i386.md (stack_protect_test_si,
1568 stack_protect_test_di): Add earlyclobber for scratch 3.
1569 * config/rs6000/rs6000.md (stack_protect_testsi,
1570 stack_protect_testdi): Add earlyclobber for scratch 3,
1571 remove earlyclobber from scratch 4.
1573 Older entries for 2005 can be found in ChangeLog-2005.