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