| blob | 2f2b2bd818fb67a930ea55ae093abbf8f24f0922 |
1 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
5 2005-07-14 Steve Ellcey <sje@cup.hp.com>
7 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
9 2005-07-14 Richard Guenther <rguenther@suse.de>
11 PR middle-end/22347
12 * config/i386/i386-protos.h (ix86_function_value): Change
13 prototype to match new target hook.
14 * config/i386/i386.c (ix86_value_regno): Change prototype
15 to take extra type argument.
16 (TARGET_FUNCTION_VALUE): Define.
17 (ix86_function_ok_for_sibcall): Pass extra argument to
18 ix86_value_regno, check return slot rtx for exact match.
19 (ix86_function_value): Take extra parameter. Dispatch to
20 ix86_value_regno with fndecl/fntype as provided.
21 (ix86_value_regno): Handle extra type argument.
22 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
24 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
25 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
26 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
27 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
28 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
30 2005-07-14 Richard Guenther <rguenther@suse.de>
32 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
33 * calls.c (expand_call): Pass fntype to hard_function_value.
34 (emit_library_call_value_1): Likewise.
35 * explow.c: Include target.h.
36 (hard_function_value): Take extra argument, the fntype.
37 Use new target hook for function_value.
38 * expr.h (hard_function_value): Change prototype.
39 * function.c (aggregate_value_p): Pass 0 as fntype to
40 hard_function_value.
41 (assign_parms): Use new target hook for function_value.
42 Pass 0 as fntype to hard_function_value.
43 (expand_function_end): Likewise.
44 * reg-stack.c: Include target.h.
45 (stack_result): Use new target hook for function_value.
46 * target-def.h: New target hook function_value.
47 * target.h: Likewise.
48 * targhooks.c (default_function_value): New function.
49 * targhooks.h (default_function_value): Declare.
51 2005-07-13 Ian Lance Taylor <ian@airs.com>
53 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
55 2005-07-14 Jan Hubicka <jh@suse.cz>
57 * tree-dfa.c (dump_variable): Use default_def function.
58 * tree-ssa-alias.c (dump_points_to_info): Likewise.
59 * tree-ssa.c (verify_use): Likewise.
60 * tree-ssanames.c (release_ssa_name): Likewise.
61 * tree-tailcall.c (eliminate_tail_call): Likewise.
62 (tree_optimize_tail_calls_1): Likewise.
63 * tree-vrp.c (get_value_range): Likewise.
65 2005-07-14 Ben Elliston <bje@au.ibm.com>
67 * gcc.c (main): Compare language[0] with '*' when iterating over
68 the infiles.
70 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
72 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
73 "s390_emit_compare". Add handling of CCZ1mode.
74 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
75 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
76 checking.
77 (s390_branch_condition_mask): Add CCZ1mode handling.
78 * config/s390/s390.md: ("seq", "*seq"): New pattern.
79 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
80 Use CCZ1mode instead of CCZmode.
81 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
83 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
85 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
86 pattern.
87 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
89 2005-07-13 Eric Christopher <echristo@redhat.com>
91 * config/mips/mips.c (mips_canonicalize_comparison): New.
92 (mips_emit_int_relational): Use.
94 2005-07-13 Eric Christopher <echristo@redhat.com>
96 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
97 static extra parts.
98 * config/s390/s390.md: Include tpf.md. Move tpf specific
99 patterns...
100 * config/s390/tpf.md: To here.
101 * config/s390/s390.opt: Move tpf specific options...
102 * config/s390/tpf.opt: to here. Add mmain option.
103 * config/s390/tpf-unwind.h: Remove unnecessary defines.
104 * config/s390/tpf.h: Rewrite.
106 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
108 * doc/tm.texi: Remove @xref{Cross-profiling}.
110 2005-07-13 Jeff Law <law@redhat.com>
112 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
113 expressions, test their _DECL operands for pointer equality rather
114 than using operand_equal_p.
116 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
118 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
119 (TARGET_POSIX_IO): This.
120 * config/darwin.h: Likewise.
121 * config/freebsd.h: Likewise.
122 * config/linux.h: Likewise.
123 * config/lynx.h: Likewise.
124 * config/netbsd.h: Likewise.
125 * config/rs6000/linux64.h: Likewise.
126 * config/rs6000/linux.h: Likewise.
127 * config/s390/tpf.h: Likewise.
128 * config/sh/embed-elf.h: Likewise.
129 * config/sparc/linux64.h: Likewise.
130 * config/sparc/linux.h: Likewise.
131 * config/svr4.h: Likewise.
132 * gcov-io.h: Likewise.
134 * doc/tm.texi: Updated.
136 * libgcov.c (create_file_directory): Defined only if
137 TARGET_POSIX_IO is defined.
138 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
139 is defined.
141 2005-07-13 Jan Hubicka <jh@suse.cz>
143 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
145 2005-07-13 David Edelsohn <edelsohn@gnu.org>
147 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
148 structure as argument.
150 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
152 PR tree-optimization/21921
153 * tree-iterator.c (tsi_link_before): Support the case when
154 tsi_end_p (tsi) == true.
156 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
158 PR tree-optimization/22442
159 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
160 correctly.
162 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
164 PR rtl-optimization/20376
165 * toplev.c (process_options): Enable -fweb and -frename-registers when
166 unrolling.
167 * doc/invoke.texi: Update the information about when -fweb and
168 -frename-registers are enabled.
170 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
172 PR tree-opt/21840
173 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
174 if *rhs_p is not a SSA_NAME.
176 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
178 Fix PR tree-optimization/22422
179 * tree-ssa-structalias.c (struct variable_info): Add flag for
180 special vars.
181 (get_varinfo): Now a static function.
182 (new_varinfo): init has_union and is_special_var to false.
183 (solution_set_add): Check has_union.
184 (do_da_constraint): Move temporary variable so it gets reset
185 properly.
186 Also check for special variable.
187 (do_ds_constraint): Ditto.
188 (do_sd_constraint): Ditto.
189 (do_structure_copy): Check for special variable.
190 (find_func_aliases): Ditto.
191 (init_base_vars): Set special vars properly.
193 2005-07-13 Jan Hubicka <jh@suse.cz>
195 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
196 do unit-at-a-time.
198 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
199 (get_expr_operands): Fix thinko wrt flags and subvars.
201 PR tree-optimize/22379
202 * tree-inline.c (expand_call_inline): Do not output sorry in early
203 inlining.
205 2005-07-12 Dale Johannesen <dalej@apple.com>
207 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
209 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
211 PR bootstrap/21704
212 * host-linux.h: Include limits.h.
214 2005-07-12 Dale Johannesen <dalej@apple.com>
216 * expr.c (compress_float_constant): Add cost check.
217 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
219 2005-07-12 Dale Johannesen <dalej@apple.com>
221 * gcc.target/i386/compress-float-sse.c: New.
222 * gcc.target/i386/compress-float-sse-pic.c: New.
223 * gcc.target/i386/compress-float-387.c: New.
224 * gcc.target/i386/compress-float-387-pic.c: New.
225 * gcc.dg/compress-float-ppc.c: New.
226 * gcc.dg/compress-float-ppc-pic.c: New.
228 2005-07-12 Eric Christopher <echristo@redhat.com>
230 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
231 static extra parts.
232 * config/s390/s390.md: Include tpf.md. Move tpf specific
233 patterns...
234 * config/s390/tpf.md: To here.
235 * config/s390/s390.opt: Move tpf specific options...
236 * config/s390/tpf.opt: to here. Add mmain option.
237 * config/s390/tpf-unwind.h: Remove unnecessary defines.
238 * config/s390/tpf.h: Rewrite.
240 2005-07-12 Eric Christopher <echristo@redhat.com>
242 * gcc.c (struct infile): Update comment for language.
243 (main): Rewrite input file resetting code.
245 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
247 PR tree-opt/22335
248 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
249 requiring a cast in a non RHS of modify_expr. Add a cast when required.
250 (lookup_avail_expr): Use constant_boolean_node instead
251 of boolean_false_node/boolean_true_node.
253 2005-07-12 Ben Elliston <bje@au.ibm.com>
255 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
256 and use it when printing num_edges.
258 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
260 * doc/extend.texi (Blackfin Built-in Functions): New section.
261 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
262 @opindex.
264 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
266 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
267 s/cmpstrsi/cmpstrnsi
268 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
269 'cmpstrnsi'.
270 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
271 (init_optabs): Initialize cmpstrn_optab.
272 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
273 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
274 * expr.c: (enum insn_code cmpstrn_optab): Declare.
275 * config/i386/i386.md: s/cmpstr/cmpstrn
276 * config/c4x/c4x.md: s/cmpstr/cmpstrn
277 * doc/md.texi: Update documentation.
279 2005-07-11 Richard Henderson <rth@redhat.com>
281 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
282 build_va_arg_indirect_ref.
283 (alpha_gimplify_va_arg): Likewise.
284 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
285 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
286 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
287 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
288 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
289 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
290 Likewise.
291 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
293 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
295 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
296 * passes.c (init_optimization_passes): Add pass_empty_loop.
297 * tree-pass.h (pass_empty_loop): Declare.
298 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
299 try_remove_empty_loop, remove_empty_loops): New functions.
300 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
301 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
303 2005-07-12 Peter Barada <peter@the-baradas.com>
305 PR middle-end/16719
306 PR middle-end/18421
307 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
308 in address registers.
309 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
310 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
311 alternative of addsi3_5200.
313 2005-07-11 Ian Lance Taylor <ian@airs.com>
315 * config/mips/mips.md (ffs<mode>2): Remove.
317 2005-07-11 Ian Lance Taylor <ian@airs.com>
319 * doc/tree-ssa.texi (Cleanups): Improve description of
320 TRY_FINALLY_EXPR.
321 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
323 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
325 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
326 * tree.h (DECL_ARGUMENT_FLD): New macro.
328 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
330 Fix PR tree-optimization/22404
332 * tree-ssa-structalias.c (create_variable_info_for): Use
333 correct offset.
335 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
337 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
338 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
339 for second comparison operand.
340 * config/bfin/predicates.md (reg_or_const_int_operand): New.
342 * config/bfin/bfin.md (define_attr "type"): Add "sync".
343 (define_insn_reservation "alu"): Likewise.
344 (csync, ssync): Now of type sync.
345 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
346 -mcsync-anomaly -mspecld-anomaly.
347 * config/bfin/bfin.opt (mcsync): Remove.
348 (mcsync-anomaly, mspecld-anomaly): Add.
349 * config/bfin/bfin.c: Include "insn-codes.h".
350 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
351 (TARGET_DEFAULT_TARGET_FLAGS): New.
352 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
354 2005-07-11 Steven Bosscher <stevenb@suse.de>
356 * basic-block.h: Give the BB flags enum a name, bb_flags.
357 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
358 * cfgcleanup.c (enum bb_flags): Remove here.
359 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
360 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
361 (update_forwarder_flag): Likewise.
362 (thread_jump): Likewise.
363 (try_forward_edges): Likewise.
364 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
365 forwarder flags. Don't clear bb->aux for all basic blocks. Only
366 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
368 2005-07-11 Richard Guenther <rguenther@suse.de>
370 * config/i386/i386.opt: New target option -msseregparm.
371 * config/i386/i386.c (override_options): Error out for
372 -msseregparm but no SSE support.
373 (ix86_function_sseregparm): Check for global sseregparm.
374 * doc/invoke.texi: Document -msseregparm.
376 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
378 * config.gcc (m32r-*-linux*): Use the default extra_parts.
379 (m32rle-*-linux*): Ditto.
381 2005-07-11 Jakub Jelinek <jakub@redhat.com>
383 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
384 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
385 bytes.
387 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
389 PR middle-end/22239
390 PR target/20126
391 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
392 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
394 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
396 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
397 (varmap): Heapify varmap.
398 (constraints): Heapify constraints.
399 (struct constraint_graph): Heapify succs and preds.
400 (constraint_vec_find): Update for heapification.
401 (constraint_set_union): Ditto.
402 (insert_into_complex): Ditto.
403 (constraint_edge_vec_find): Ditto.
404 (erase_graph_self_edge): Ditto.
405 (add_graph_edge): Ditto.
406 (get_graph_weights): Ditto.
407 (merge_graph_nodes): Ditto.
408 (build_constraint_graph): Ditto.
409 (topo_visit): Ditto.
410 (solve_graph): Ditto.
411 (create_variable_info_for): Ditto.
412 (init_base_vars): Ditto.
413 (delete_points_to_sets): Free graph, varmap, and complex constraints.
414 (condese_varmap_nodes): Free complex vector.
415 (clear_edges_for_node): Clear succs and preds vector.
417 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
419 * tree-ssa-structalias.c (update_alias_info): Change counting of
420 references to not include vdefs.
422 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
424 * tree-ssa-alias.c (free_used_part_map): Add missing free.
425 (up_insert): Ditto.
427 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
429 * pa.c (pa_commutative_p): Make PLUS commutative when
430 TARGET_NO_SPACE_REGS is true.
432 2005-07-09 Diego Novillo <dnovillo@redhat.com>
434 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
435 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
436 * tree-dfa.c (dump_subvars_for): New.
437 (debug_subvars_for): New.
438 (dump_variable): Show subvariables if VAR has them.
439 * tree-flow-inline.h (get_subvar_at): New.
440 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
441 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
442 Update all users.
443 (struct subvar): Change fields offset and size to unsigned
444 HOST_WIDE_INT.
445 (dump_subvars_for): Declare.
446 (debug_subvars_for): Declare.
447 (get_subvar_at): Declare.
448 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
449 to unsigned HOST_WIDE_INT *.
450 (overlap_subvar): Likewise.
451 * tree-gimple.c (is_gimple_reg): Always return false for
452 SFTs and memory tags.
453 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
454 Update all callers.
455 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
456 (compute_may_aliases): Call compute_points_to_sets.
457 (collect_points_to_info_for): Remove.
458 (compute_points_to_and_addr_escape): Remove.
459 (delete_alias_info): Call delete_points_to_sets.
460 (compute_flow_sensitive_aliasing): If the call to
461 find_what_p_points_to returns false, call set_pt_anything.
462 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
463 (set_pt_anything): Clear pi->pt_vars.
464 (set_pt_malloc): Remove.
465 (merge_pointed_to_info): Remove.
466 (add_pointed_to_expr): Remove.
467 (add_pointed_to_var): Remove.
468 (collect_points_to_info_r): Remove.
469 (is_escape_site): Make extern.
470 (create_sft): New.
471 (create_overlap_variables_for): Call it.
472 * tree-ssa-copy.c (merge_alias_info): Never merge
473 flow-sensitive alias information.
474 * tree-ssa-operands.c (get_expr_operands): Adjust variables
475 offset and size to be unsigned HOST_WIDE_INT.
476 (add_to_addressable_set): Rename from note_addressable.
477 Set TREE_ADDRESSABLE as the variables are added to the set.
478 Update all users.
479 (add_stmt_operand): Do not try to micro-optimize unmodifiable
480 operands into VUSEs when adding V_MAY_DEFs for members in an
481 alias set.
482 * tree-ssa-operands.h (add_to_addressable_set): Declare.
483 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
484 (struct variable_info): Add bitfield is_heap_var.
485 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
486 (new_var_info): Initialize is_heap_var.
487 (get_constraint_for): Add HEAP variables to the symbol table.
488 Mark them with is_heap_var.
489 (update_alias_info): New. Taken mostly from the old
490 compute_points_to_and_addr_escape.
491 (handle_ptr_arith): New.
492 (find_func_aliases): Call update_alias_info.
493 Call handle_ptr_info for tcc_binary expressions.
494 Call mark_stmt_modified.
495 (create_variable_info_for): If DECL has subvars, do not create
496 variables for its subvars. Always add all the fields.
497 (set_uids_in_ptset): If the solution includes ANYOFFSET and
498 SFTs, then add all the SFTs of the structure.
499 If VI->DECL is an aggregate with subvariables, add the SFT at
500 VI->OFFSET.
501 (find_what_p_points_to): If VI is an artificial variable,
502 translate to bitfields in SSA_NAME_PTR_INFO.
503 If the solution is empty, set pi->pt_vars to NULL
504 (init_base_vars): Create ANYOFFSET.
505 (compute_points_to_sets): Rename from create_alias_vars.
506 Make extern.
507 (pass_build_pta): Remove.
508 (delete_points_to_sets): Rename from delete_alias_vars.
509 (pass_del_pta): Remove.
510 * tree-ssa-structalias.h (struct alias_info): Move from
511 tree-ssa-alias.h.
512 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
513 NUM_REFERENCES_SET): Likewise.
514 (compute_points_to_sets, delete_points_to_sets): Declare.
516 2005-07-09 Richard Henderson <rth@redhat.com>
518 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
519 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
520 alpha_split_lock_test_and_set_12): New functions.
521 * config/alpha/alpha-protos.h: Update.
522 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
523 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
524 * config/alpha/sync.md (I12MODE): New.
525 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
526 (sync_<fetchop_name><I48MODE>): Likewise.
527 (sync_nand<I48MODE>): Likewise.
528 (sync_old_<fetchop_name><I48MODE>): Likewise.
529 (sync_new_<fetchop_name><I48MODE>): Likewise.
530 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
531 (sync_compare_and_swap<I48MODE>): Likewise.
532 (sync_lock_test_and_set<I48MODE>): Likewise.
533 (sync_compare_and_swap<I12MODE>): New.
534 (sync_compare_and_swap<I12MODE>_1): New.
535 (sync_lock_test_and_set<I12MODE>): New.
536 (sync_lock_test_and_set<I12MODE>_1): New.
538 2005-07-09 Diego Novillo <dnovillo@redhat.com>
540 PR 21356
541 PR 22332
542 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
544 2005-07-09 Jakub Jelinek <jakub@redhat.com>
546 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
547 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
549 2005-07-09 Richard SAndiford <richard@codesourcery.com>
551 PR target/21656
552 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
554 2005-07-08 David Edelsohn <edelsohn@gnu.org>
556 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
557 memory_operand constraint.
558 (store_conditional_<mode>): Same.
559 (sync_compare_and_swap<mode>): Same.
560 (sync_lock_test_and_set<mode>): Same.
562 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
564 Rewrite PIC support to more closely model actual instructions.
565 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
566 (cris_symbol): Remove prototypes for removed functions.
567 (cris_pic_symbol_type_of, cris_valid_pic_const)
568 (cris_expand_pic_call_address): Prototypes for new functions.
569 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
570 variable.
571 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
572 modifiers.
573 <case ':'>: Add case for new punctuation character.
574 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
575 emitting (extra) PIC modifier.
576 <case UNSPEC>: Do not assert for PLT.
577 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
578 (cris_expand_prologue, cris_expand_epilogue): Check
579 for pic_offset_table_rtx usage instead of taking
580 current_function_uses_pic_offset_table as the final word.
581 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
582 Remove flag_pic difference.
583 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
584 the moral equivalents of...
585 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
586 functions.
587 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
588 (cris_handle_option): Mark ARG as unused.
589 (cris_expand_pic_call_address): New worker function for "call",
590 "call_value".
591 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
592 output PIC constructs here.
593 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
594 as symbol-specific modifers, not whole or part of operands.
595 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
596 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
597 constants and flag_pic.
598 (CONSTANT_INDEX_P): Adjust for new functions.
599 (enum cris_pic_symbol_type): New helper type.
600 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
601 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
602 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
603 define_constants.
604 ("movsi"): Emit actual instructions for GOT and relative access.
605 ("*movsi_got_load"): New pattern to set up the register holding
606 the GOT pointer.
607 ("*movsi_internal"): Operand 1 is not a plain general_operand.
608 Adjust FIXME for 'S'.
609 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
610 Use "movs" for -fpic cases.
611 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
612 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
613 ("call", "call_value"): Just call cris_expand_pic_call_address for
614 PIC addresses.
615 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
616 Remove special pattern.
617 ("*expanded_call_side", "*expanded_call_value_side"): New
618 patterns.
619 (gotplt-to-plt, gotplt-to-plt-side-call)
620 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
621 peephole2:s.
622 * config/cris/cris/predicates.md
623 ("cris_general_operand_or_gotless_symbol"): Remove unused
624 predicate.
625 ("cris_general_operand_or_symbol"): Adjust for new functions.
627 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
629 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
631 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
633 * Makefile.in (TREE_H): Add treestruct.def.
634 (c-decl.o): Add pointer-set.h
635 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
636 visibility on regular DECL's.
637 (merge_decls): Fix the copying of decl nodes of various types for
638 the new structures. Don't update RTL, section name, weak status,
639 etc, on DECL's without RTL.
640 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
641 Don't check volatile on non-variable types.
642 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
643 to check whether we have seen arguments.
644 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
645 flag is checked before field (flag is common, field is not).
646 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
647 TS_DECL_COMMON could have an origin.
648 (add_location_or_const_value_attribute): Don't check section name
649 on non-var/function decls.
650 (dwarf2out_var_location): Reverse order of tests.
651 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
652 with DECL_WRTL_CHECK.
653 * expmed.c (make_tree): rtl is now in decl_with_rtl.
654 * fold-const.c (fold_binary): Don't check weakness on
655 non-var/function decls.
656 (tree_expr_nonzero_p): Ditto.
657 (fold_checksum_tree): Use tree_decl_extra as sizeof
658 buffer.
659 * ggc-page.c (extra_order_size_table): Add sizes for
660 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
661 tree_field_decl.
662 * gimplify.c (gimplify_bind_expr): Only set
663 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
664 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
665 without RTL.
666 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
667 * langhooks.h (init_ts). New langhook.
668 * passes.c (rest_of_decl_compilation): Reverse order of tests.
669 * print-tree.c (print_node): Update to only print fields that
670 exist in the structures the passed decl has.
671 * toplev.c (wrapup_global_declarations): Don't reset
672 DECL_DEFER_OUTPUT on DECL's that don't contain it.
673 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
674 * tree-inline.c (remap_decl): Ditto.
675 * tree-outof-ssa.c (create_temp): Reverse order of tests.
676 * tree-pretty-print.c (print_declaration): Don't print
677 DECL_REGISTER on things that don't contain it.
678 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
679 non-var/function decls.
680 * tree.c (tree_contains_struct): New structure.
681 (init_priority_for_decl): New hashtable.
682 (tree_int_map): New structure.
683 (tree_int_map_eq): New function.
684 (tree_int_map_marked_p): Ditto.
685 (tree_int_map_hash): Ditto.
686 (tree_map): Move to tree.h.
687 (tree_map_eq): Externalize.
688 (tree_map_hash): Ditto.
689 (tree_map_marked_p): Ditto.
690 (init_ttree): Set up tree_contains_struct and call langhook.
691 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
692 (tree_code_size): Update for new structures.
693 (tree_node_structure): Update for new structures.
694 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
695 without the field.
696 (copy_node_stat): Copy init priority.
697 (build_decl_stat): Ditto for visibility.
698 (ts_enum_names): New.
699 (tree_contains_struct_check_failed): New function.
700 (decl_init_priority_lookup): Ditto.
701 (decl_init_priority_insert): Ditto.
702 * treestruct.def: New file.
703 * tree.h (CODE_CONTAINS_STRUCT): New macro.
704 (CONTAINS_STRUCT_CHECK): Ditto.
705 (tree_contains_struct_check_failed): New prototype.
706 (DECL_CHECK): Removed.
707 (DECL_MINIMAL_CHECK): New.
708 (DECL_COMMON_CHECK): Ditto.
709 (DECL_WRTL_CHECK): Ditto.
710 (DECL_NON_COMMON_CHECK): Ditto.
711 (DECL_WITH_VIS_CHECK): Ditto.
712 (VAR_OR_FUNCTION_DECL_P): Ditto
713 (struct tree_decl_minimal): New structure.
714 (struct tree_decl_common): Ditto.
715 (struct tree_decl_with_rtl): Ditto.
716 (struct tree_decl_with_vis): Ditto.
717 (struct tree_decl_non_common): Ditto.
718 (struct tree_field_decl): Ditto.
719 (struct tree_parm_decl): Ditto.
720 (struct tree_var_decl): Ditto.
721 (struct tree_function_decl): Ditto.
722 (struct tree_const_decl): Ditto.
723 (struct tree_result_decl): Ditto.
724 (union tree_node): Add new structures.
725 * var-tracking.c (track_expr_p): Reverse order of tests.
727 * doc/c-tree.texi: Add documentation on DECL node internal structure.
729 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
731 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
732 * system.h: Poison FINALIZE_PIC.
733 * doc/tm.texi (FINALIZE_PIC): Remove.
735 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
737 PR tree-opt/22329
738 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
739 to the correct type if we have a MODIFY_EXPR.
741 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
743 PR tree-optimization/22360
744 * tree.c (upper_bound_in_type): Fix calculations for casting
745 to a non-wider signed type and casting a signed value to a
746 wider unsigned type.
747 (lower_bound_in_type): Fix calculations for casting to a
748 non-wider signed type.
750 PR tree-optimization/20139
751 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
752 release_defs.
753 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
754 fold_cond_expr_cond.
755 * tree-ssanames.c (release_defs): Assert in_ssa_p.
756 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
758 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
760 PR tree-opt/22356
761 * tree-complex.c (expand_complex_libcall): Produce
762 REALPART_EXPR/IMAGPART_EXPR with the correct type.
764 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
766 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
767 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
768 b" assert and inserted fastpath code for this case.
769 (bitmap_ior): Removed "a != b" assert.
771 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
773 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
774 (ENDFILE_SPEC): Likewise.
775 * config/m32r/m32r.h (ASM_SPEC): Likewise.
777 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
778 a large stack frame at epilogue.
780 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
782 * final.c: Include sdbout.h when required.
784 2005-07-07 Geoffrey Keating <geoffk@apple.com>
786 * config.gcc (*-*-darwin*): Only one target-specific header file
787 for generic darwin.
788 (powerpc-*-darwin*): Add version-specific header files.
789 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
790 * config.in: Regenerate.
791 * configure: Regenerate.
792 * gcc.c: Include xregex.h.
793 (version_compare_spec_function): New.
794 (spec_function): Add version-compare.
795 (replace_outfile_spec_function): Reformat comment.
796 (compare_version_strings): New.
797 * config/darwin-c.c (version_as_macro): New.
798 (builtin_define): New.
799 (darwin_cpp_builtins): New.
800 * config/darwin-protos.h (darwin_cpp_builtins): New.
801 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
802 (LIB_SPEC): Make unconditional, update comment.
803 (TARGET_C99_FUNCTIONS): Define.
804 * config/darwin.opt: Sort.
805 (mmacosx-version-min=): New.
806 * config/darwin7.h: Delete.
807 * config/darwin8.h: Delete.
808 * config/i386/darwin.h (): Call darwin_cpp_builtins.
809 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
810 (TARGET_C99_FUNCTIONS): Define.
811 * config/rs6000/darwin7.h: New.
812 * config/rs6000/darwin8.h: New.
813 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
814 (-mmacosx-version-min): Document.
816 2005-07-07 Ian Lance Taylor <ian@airs.com>
818 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
820 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
822 PR middle-end/22239
823 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
825 2005-07-07 Khem Raj <kraj@mvista.com>
827 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
828 in bytes, not words.
830 2005-07-07 Paul Brook <paul@codesourcery.com>
832 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
833 DEFAULT_FUNCTION_ARG_PADDING to upward.
835 2005-07-07 Richard Henderson <rth@redhat.com>
837 * function.c (locate_and_pad_parm): Record parameter alignment in
838 stack_alignment_needed.
840 2005-07-07 David Edelsohn <edelsohn@gnu.org>
842 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
843 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
844 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
845 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
846 (define_attr "type"): Add isync, sync, load_l, store_c.
847 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
848 Create scratch volatile MEM.
849 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
850 sync.
851 (load_locked_<mode>): New.
852 (store_conditional_<mode>): New.
853 (sync_compare_and_swap<mode>): Replace with splitter.
854 (sync_lock_test_and_set<mode>): Replace with splitter.
855 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
856 and UNSPECV_ISYNC.
857 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
858 is ics. Attribute isync.
859 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
860 lwsync.
861 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
862 and UNSPECV_SYNC_OP.
863 (emit_unlikely_jump): New.
864 (emit_load_locked): New.
865 (emit_store_conditional): New.
866 (rs6000_split_compare_and_swap): New.
867 (rs6000_split_lock_test_and_set): New.
868 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
869 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
870 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
871 rs6000_split_lock_test_and_set): Declare.
872 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
873 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
874 store_c, isync, sync.
876 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
878 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
879 filenames to gtyp-gen.h.
880 (s-typ-gen): Use it in place of for loops.
882 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
884 * hooks.c (hook_bool_rtx_int_false): New function.
885 * hooks.h (hook_bool_rtx_int_false): Declare.
886 * target-def.h (TARGET_COMMUTATIVE_P): Define.
887 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
888 * target.h (struct gcc_target): Add commutative_p member.
889 * targhooks.c (hook_bool_rtx_commutative_p): New function.
890 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
891 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
892 (pa_commutative_p): New function.
893 * jump.c (target.h): Include.
894 (rtx_renumbered_equal_p): Use targetm.commutative_p.
895 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
897 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
899 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
900 (s390_expand_setmem): New.
901 * config/s390/s390.c: Likewise.
902 (print_shift_count_operand): Truncate to 12 bits instead of 6.
903 Adapt comments.
904 * config/s390/s390.md: ("setmem<mode>"): Accept character as
905 general_operand. Call new function "s390_expand_setmem".
906 ("clrmem_long", "*clrmem_long"): Rewrite to ...
907 ("setmem_long", "*setmem_long"): ... this.
909 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
911 * config/s390/s390.c: (optimization_options): Enable
912 TARGET_MVCLE at -Os.
913 * doc/invoke.texi: Document changes in default behaviour.
914 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
916 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
918 * expr.c: (set_storage_via_setmem): Convert opchar to mode
919 defined by back-end.
921 2005-07-07 Jakub Jelinek <jakub@redhat.com>
923 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
924 all sets in the pattern.
925 * config/rs6000/rs6000.md (stack_protect_testsi,
926 stack_protect_testdi): Likewise.
928 2005-07-06 Jeff Law <law@redhat.com>
930 * tree-vrp.c (simplify_using_ranges): Kill.
931 (vrp_finalize): Remove call to simplify_using_ranges.
932 (simplify_stmt_using_ranges): New function extracted from
933 simplify_using_ranges.
934 (simplify_div_or_mod_using_ranges): Likewise.
935 (simplify_abs_using_ranges): Likewise.
936 (simplify_cond_using_ranges): New function.
937 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
938 * tree-ssa-propagate.c (substitute_and_fold): Call
939 simplify_stmt_using_ranges if we have range information.
941 2005-07-06 James E. Wilson <wilson@specifixinc.com>
943 * config/ia64/ia64.c (ia64_reorg): Check optimize before
944 ia64_flag_schedule_isns2.
946 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
947 reading/writing general registers.
948 (ia64_function_arg): Revert 2005-06-18 change.
950 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
952 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
953 (legitimize_tls_address): Use gcc_unreachable instead of abort.
955 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
957 * function.c (expand_function_end): Revert part of 2005-06-27
958 patch. Do sjlj_emit_function_exit_after after return_label.
960 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
962 * doc/install.texi (--disable-libssp): New.
964 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
966 * doc/invoke.texi: Update -fforce-mem documentation.
967 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
968 code for -fforce-mem.
969 * expmed.c: (store_bit_field,store_fixed_bit_field,
970 extract_bit_field): Ditto.
971 * expr.c: (convert_move): Ditto.
972 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
973 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
974 emit_conditional_add,expand_float,expand_fix): Ditto.
975 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
976 (common_handle_option): Issue warning when -fforce-mem specified.
978 2005-07-06 Paul Brook <paul@codesourcery.com>
980 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
981 argument is empty.
982 * configure: Regenerate.
984 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
986 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
988 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
990 Fix PR tree-optimization/22319
991 Fix PR tree-optimization/22140
992 Fix PR tree-optimization/22310
994 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
995 variable sized types.
996 Use correct type for intermediate structure on *a = *b structure
997 copies.
999 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1001 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1002 Remove.
1003 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1004 (machine_function): Move typedef to...
1005 * config/rs6000/rs6000.c (machine_function): ... here. Add
1006 varargs_save_offset field.
1007 (rs6000_stack_t): Remove varargs_size field.
1008 (setup_incoming_varargs): Allocate varargs save area using
1009 assign_stack_local, try to make it as small as possible.
1010 Save offset from virtual_stack_vars_rtx to the save area
1011 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
1012 instead of magic 8 when fp word byte size is used.
1013 (rs6000_va_start): Use cfun->machine->varargs_save_offset
1014 instead of -RS6000_VARARGS_SIZE.
1015 (rs6000_stack_info, debug_stack_info,
1016 rs6000_initial_elimination_offset): Remove all traces of
1017 varargs_size.
1018 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1019 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1020 RS6000_VARARGS_AREA.
1022 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
1024 PR tree-optimization/21963
1025 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1026 constant_multiple_of in the same way get_computation_cost_at does.
1028 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1030 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1031 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1032 (gen_compare_reg): If sparc_compare_emitted is set, clear it
1033 and return its previous value.
1034 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1035 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1036 constants.
1037 (stack_protect_set, stack_protect_test): New expanders.
1038 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1039 stack_protect_testdi): New insns.
1040 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1041 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1043 2005-07-06 Jeff Law <law@redhat.com>
1045 * tree-ssa-dce.c (cfg_altered): New global.
1046 (tree_dce_init): Initialize cfg_altered.
1047 (remove_dead_stmt): If we remove an edge in the CFG, then set
1048 CFG_ALTERED.
1049 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1050 the dominators.
1052 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1054 * Makefile.in (stamp-collect-ld): Use
1055 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
1056 ./collect-ld if it already exists.
1057 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1058 Don't remove ./nm if it already exists.
1060 2005-07-05 Devang Patel <dpatel@apple.com>
1062 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1063 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1064 * tree-vectorizer.c (vect_loop_location): New.
1065 (vect_print_dump_info): Use vect_loop_location.
1066 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1067 (vectorize_loops): Set vect_loop_location.
1068 * tree-vect-analyze.c (vect_analyze_offset_expr,
1069 vect_determin_vectorization_factor, vect_analyze_operations,
1070 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1071 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1072 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1073 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1074 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1075 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1076 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1077 vect_analyze_loop): Adjust vect_print_dump_info API.
1078 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1079 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1080 vect_finish_stmt_generation, vectorizable_assignment,
1081 vectorizable_operation, vectorizable_store, vectorizable_load,
1082 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1083 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1084 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1085 vect_transform_loop): Same.
1086 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1087 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1088 Same.
1090 2005-07-05 Randolph Chung <tausq@debian.org>
1092 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1093 * configure: Regenerate.
1094 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1095 (pa_tls_referenced_p): Declare.
1096 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1097 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1098 (legitimize_tls_address): New.
1099 (hppa_legitimize_address): Handle TLS addresses.
1100 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1101 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1102 (emit_move_sequence): Handle TLS addresses.
1103 (pa_encode_section_info): Call default handler to handle common
1104 sections.
1105 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1106 (CONSTANT_ADDRESS_P): Reject TLS operands.
1107 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1108 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1109 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1110 (UNSPEC_TLSLE): Define new constants.
1111 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1112 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1113 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1114 (tie_symbolic_operand, tle_symbolic_operand): New
1116 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1118 * aclocal.m4: Update macros for autoconf 2.59 style.
1119 * configure.ac: Likewise.
1121 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1123 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1124 (function_arg): Pass small aggregates in general registers on 32-bit
1125 targets.
1126 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1128 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1130 * Makefile.in (final.o): Fix dependencies.
1132 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1134 PR c/22013
1135 PR c/22098
1136 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1137 * langhooks.c (lhd_expr_to_decl): New.
1138 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1139 New.
1140 (LANG_HOOKS_INITIALIZER): Update.
1141 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1142 expr_to_decl langhook.
1143 * c-tree.h (c_expr_to_decl): Declare.
1144 * c-typeck.c (c_expr_to_decl): New.
1145 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1146 specially.
1147 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1149 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1151 PR c/22308
1152 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1153 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1155 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1157 * Makefile.in: Adjust dependencies.
1158 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1159 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1160 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1161 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1162 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1163 rest_of_compilation.
1165 * bb-reorder.c (gate_duplicate_computed_gotos,
1166 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1167 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1168 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1169 pass_partition_blocks): New.
1170 * bt-load.c (gate_handle_branch_target_load_optimize,
1171 rest_of_handle_branch_target_load_optimize,
1172 pass_branch_target_load_optimize): New.
1173 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1174 pass_jump2): New.
1175 * cfglayout.c (pass_insn_locators_initialize): New.
1176 * cfgrtl.c (pass_free_cfg): New.
1177 * combine.c (gate_handle_combine, rest_of_handle_combine,
1178 pass_combine): New.
1179 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1180 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1181 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1182 * except.c (pass_set_nothrow_function_flags,
1183 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1184 pass_rtl_eh): New.
1185 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1186 rest_of_handle_shorten_branches, pass_shorten_branches,
1187 rest_of_clean_state, pass_clean_state): New.
1188 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1189 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1190 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1191 pass_flow2): New.
1192 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1193 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1194 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1195 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1196 pass_gcse): New.
1197 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1198 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1199 pass_rtl_ifcvt, gate_handle_if_after_combine,
1200 rest_of_handle_if_after_combine, pass_if_after_combine,
1201 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1202 pass_if_after_reload): New.
1203 * integrate.c (pass_initial_value_sets): New.
1204 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1205 pass_purge_lineno_notes): New.
1206 * mode-switching.c (rest_of_handle_mode_switching,
1207 pass_mode_switching): New.
1208 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1209 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1210 pass_loop2): New.
1211 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1212 pass_loop_optimize): New.
1213 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1214 pass_sms): New.
1215 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1216 pass_gcse2): New.
1217 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1218 pass_postreload_cse): New.
1219 * profile.c (gate_handle_profiling, pass_profiling,
1220 rest_of_handle_branch_prob, pass_branch_prob): New.
1221 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1222 pass_split_before_regstack, gate_handle_split_before_regstack,
1223 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1224 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1225 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1226 pass_stack_regs): New.
1227 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1228 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1229 pass_stack_adjustments): New.
1230 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1231 pass_regrename): New.
1232 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1233 pass_delay_slots, gate_handle_machine_reorg,
1234 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1235 * rtl.h (extern void purge_line_number_notes): New.
1236 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1237 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1238 pass_sched2): New.
1239 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1240 pass_tracer): New.
1241 * value-prof.c (gate_handle_value_profile_transformations,
1242 rest_of_handle_value_profile_transformations,
1243 pass_value_profile_transformations): New.
1244 * var-tracking.c (gate_handle_var_tracking,
1245 pass_variable_tracking): New.
1246 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1248 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1249 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1250 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1251 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1252 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1253 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1254 rest_of_handle_gcse2, rest_of_handle_regmove,
1255 rest_of_handle_tracer, rest_of_handle_if_conversion,
1256 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1257 rest_of_handle_web, rest_of_handle_branch_prob,
1258 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1259 rest_of_handle_jump_bypass, rest_of_handle_combine,
1260 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1261 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1262 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1263 rest_of_handle_mode_switching, rest_of_handle_jump,
1264 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1265 rest_of_handle_flow2, rest_of_handle_jump2,
1266 rest_of_handle_peephole2, rest_of_handle_postreload,
1267 rest_of_handle_shorten_branches, rest_of_clean_state,
1268 rest_of_compilation): Remove.
1270 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1271 * passes.c (dump_flags, in_gimple_form, all_passes,
1272 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1273 register_dump_files, next_pass_1, last_verified, execute_todo,
1274 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1275 from tree-optimize.c.
1276 (init_optimization_passes): Moved from tree-optimize.c,
1277 adding the RTL optimizations.
1278 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1279 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1280 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1281 register_dump_files, next_pass_1, last_verified, execute_todo,
1282 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1283 init_tree_optimization_passes, ipa_passes): Delete.
1284 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1285 the RTL dumps.
1286 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1287 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1288 from tree.h.
1289 (ipa_passes): Remove.
1290 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1291 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1292 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1293 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1294 (dump_info_p, dump_flag): Moved to tree-dump.h.
1296 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1297 cgraph.c, opts.c.
1298 * passes.c (finish_optimization_passes): Use dump_begin
1299 and dump_end, TDI_end.
1300 (gate_rest_of_compilation): New.
1301 (pass_rest_of_compilation): Use it.
1302 (gate_postreload, pass_postreload): New.
1303 * toplev.c (general_init): Rename init_tree_optimization_passes.
1304 * toplev.h (init_tree_optimization_passes): Rename to
1305 init_optimizations_passes.
1306 * tree-dump.c (dump_flag): Make static.
1307 (dump_files): Remove RTL dumps.
1308 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1309 pass_cleanup_cfg, pass_free_cfg_annotations,
1310 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1311 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1312 * tree-pretty-print.c: Include tree-pass.h.
1313 * cgraph.c: Include tree-dump.h.
1315 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1317 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1318 Only fall back to saying it points to readonly memory if
1319 we can't do better.
1321 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1323 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1324 * config/m32r/m32r.c (m32r_compute_frame_size,
1325 m32r_expand_prologue): Take current_function_profile into
1326 account whenever we reference
1327 current_function_uses_pic_offset_table.
1328 (m32r_finalize_pic): Remove.
1329 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1331 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1333 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1334 instead of $<. Don't remove ./as if it already exists.
1336 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1338 PR target/21723
1339 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1340 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1341 for complex modes when generating code for PA 1.0.
1342 (VALID_FP_MODE_P): New macro.
1343 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1344 sets for all general and floating point modes. Align wide floating
1345 point modes to even register boundaries to comply with architectural
1346 requirements.
1347 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1348 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1349 (VALID_FP_MODE_P): New macro.
1350 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1351 sets for all general and floating point modes. Align wide floating
1352 point modes to even register boundaries to comply with architectural
1353 requirements.
1355 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1357 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1358 to 0.
1360 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1362 * tree-ssa-structalias.c: Don't include expr.h.
1364 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1366 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1367 comments.
1369 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1371 Fix PR tree-optimization/22279
1373 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1374 correct operator.
1376 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1378 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1380 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1382 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1383 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1384 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1385 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1386 config/stormy16/stormy16.c, config/v850/v850.c,
1387 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1388 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1389 Avoid "." or "\n" at end of diagnostics and capital letters at
1390 start of diagnostics.
1391 * combine.c, cse.c: Don't translate dump file output.
1392 * toplev.c (print_version): Only translate output if going to
1393 stderr.
1395 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1397 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1398 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1399 typos.
1401 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1403 * pa.c (fix_range): Fix typo in comment.
1405 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1407 * tree-vrp.c (extract_range_from_assert): Replace
1408 fold (build (...)) with fold_build2.
1410 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1412 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1413 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1414 (format_types_orig, handle_format_attribute): Add support for
1415 format "gcc_gfc".
1417 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1419 * varasm.c (assemble_variable): Fix format specifier thinko.
1421 2005-07-03 Ira Rosen <irar@il.ibm.com>
1423 PR tree-optimization/22029 (and 22135)
1424 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1425 a phi node before calling dump_vops.
1427 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1429 * tree-dump.h (dump_string_field): Declare.
1430 * tree-dump.c: Use it instead of dump_string.
1431 (dump_string_field): Make non-static.
1433 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1435 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1436 up the minimal CFG stuff always when optimize > 0. Call
1437 split_all_insns_noflow in PIC case if needed.
1439 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1440 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1442 PR c++/18279
1443 * c-decl.c (c_write_global_declarations): Dump contents of
1444 external scope to.
1445 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1446 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1447 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1448 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1449 is enabled.
1451 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1453 * c-common.h (GCC_DIAG_STYLE): Define.
1454 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1455 version for format checking to 4.1.
1456 * c-format.c: Include toplev.h after c-common.h.
1457 (enum format_type): Add gcc_tdiag_format_type.
1458 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1459 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1460 (format_types_orig): Add gcc_tdiag.
1461 (init_dynamic_diag_info): Support gcc_tdiag formats.
1462 (handle_format_attribute): Likewise.
1463 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1464 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1465 version for format checking to 4.1.
1466 (warning0, warning, error, pedwarn, sorry): Use
1467 ATTRIBUTE_GCC_DIAG.
1468 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1469 (finish_aliases_1): Do not use %qE.
1470 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1471 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1472 Correct format bugs.
1473 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1474 parameter to unsigned HOST_WIDE_INT.
1475 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1477 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1479 PR middle-end/21742
1480 * expr.c (write_complex_part): Use adjust_address for MEM.
1481 (read_complex_part): Same.
1483 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1485 Fix PR tree-optimization/22280
1487 * tree-sra.c (generate_element_init): Remove useless loop.
1489 2005-07-02 Richard Henderson <rth@redhat.com>
1491 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1492 TLS_MODEL_NONE.
1493 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1495 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1497 PR middle-end/14490
1498 * fold-const.c (fold_binary): Handle the return value of
1499 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1500 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1502 2005-07-02 Jeff Law <law@redhat.com>
1504 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1505 a eliminate type conversion which feeds an equality comparison
1506 if the original type or either operand in the comparison is a
1507 function pointer.
1509 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1511 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1512 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1513 texts.
1514 * config/avr/avr.c: Do not use '`' as left quote.
1515 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1516 Remove "." from end of diagnostics. Make diagnostics start with
1517 lowercase letter.
1519 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1520 Joseph S. Myers <joseph@codesourcery.com>
1522 * toplev.c (default_tree_printer): Handle setting location with
1523 '+' flag.
1524 * c-objc.common.c (c_tree_printer): Likewise.
1525 * c-format.c (gcc_diag_flag_specs): Add '+'.
1526 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1527 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1528 formats.
1529 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1530 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1531 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1532 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1533 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1534 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1535 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1536 format arguments where %J is used without %D.
1538 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1540 * gcc.c (LINK_SSP_SPEC): Define.
1541 (link_ssp_spec): New variable.
1542 (LINK_COMMAND_SPEC): Add %(link_ssp).
1543 (static_specs): Add link_ssp_spec.
1544 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1545 * configure: Rebuilt.
1546 * config.in: Rebuilt.
1548 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1549 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1550 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1551 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1552 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1553 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1554 -0x7008(2) instead of reading __stack_chk_guard variable.
1555 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1556 number.
1557 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1558 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1559 if TARGET_THREAD_SSP_OFFSET is defined.
1560 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1561 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1563 Revert:
1564 2005-06-27 Richard Henderson <rth@redhat.com>
1565 * libgcc-std.ver (GCC_4.1.0): New.
1566 * libgcc.h (__stack_chk_guard): Declare.
1567 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1568 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1569 * mklibgcc.in (lib2funcs): Add them.
1571 2005-07-01 Richard Henderson <rth@redhat.com>
1573 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1574 void * before struct sigcontext *.
1575 (x86_fallback_frame_state): Likewise.
1577 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1579 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1581 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1583 PR tree-opt/22269
1584 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1585 we check for SSA_NAME for.
1587 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1589 Fix PR tree-optimization/22071
1591 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1592 function.
1593 (get_constraint_for_component_ref): Use it.
1595 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1597 PR other/22264
1598 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1599 print out the last new line.
1601 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1603 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1604 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1605 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1606 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1607 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1608 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1609 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1610 (enum reg_class): New member CC0_REGS.
1611 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1612 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1613 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1614 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1615 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1616 Adjust for register now described.
1618 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1620 PR target/22262
1621 * config/i386/i386.md (stack_protect_test_si,
1622 stack_protect_test_di): Add earlyclobber for scratch 3.
1623 * config/rs6000/rs6000.md (stack_protect_testsi,
1624 stack_protect_testdi): Add earlyclobber for scratch 3,
1625 remove earlyclobber from scratch 4.
1627 Older entries for 2005 can be found in ChangeLog-2005.